{"record_id": "AUDIT-000000", "modality": "text", "consent_level": "minimal", "cross_modal": false, "original_text": "Sarah Johnson (MRN MRN-809570) discharged on 2007-09-20. Follow up at Cedars-Sinai.", "masked_text": "Sarah Johnson (MRN MRN-809570) discharged on 2007-09-20. Follow up at Cedars-Sinai.", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 0, "end": 13}, {"phi_type": "MRN", "value": "MRN-809570", "start": 19, "end": 29}, {"phi_type": "DATE", "value": "2007-09-20", "start": 45, "end": 55}, {"phi_type": "LOCATION", "value": "Cedars-Sinai", "start": 70, "end": 82}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.68, "risk_score_after": 0.68, "consent_level": "minimal", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "d3bc550f9c346c3318c575342494c1d9f8f47ad7372104d188e8e43fdc1eab6f", "timestamp_unix": 1771164269, "phi_types_detected": ["DATE", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "17ef67ab4279c75734b420dc434a40b9317b869b18083295b2fcb434e48214b3", "_record_hash": "f633160c0ade8627327a4f2f236f7a1689fbf221c3b23ea29cc230b1693b813e", "_chain_ts": 1773449920.1520588}
{"record_id": "AUDIT-000001", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "ECG metadata patient Angela White MRN MRN-456778 date 2011-06-20", "masked_text": "ECG metadata patient Alex Morgan MRN MRN-000000 date 2000-01-01", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 21, "end": 33}, {"phi_type": "MRN", "value": "MRN-456778", "start": 38, "end": 48}, {"phi_type": "DATE", "value": "2011-06-20", "start": 54, "end": 64}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.53, "risk_score_after": 0.1855, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "c472637ab52c02cab3d4b7eedfa2fc44adf1ee705d2489e7dedb003a4ce6fd77", "timestamp_unix": 1771200816, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.37885}, "_signature": "667f0b879a6b2030aa0dc70c0306ad258c1b00b268452f60054c511f83263737", "_record_hash": "8503266c007c09d00eca03b7e74b61fa3c0ab811b6c5e2bdfb8fb5727293d481", "_chain_ts": 1773449920.152093}
{"record_id": "AUDIT-000002", "modality": "text", "consent_level": "full", "cross_modal": true, "original_text": "Emergency contact for Patricia Moore: (877) 333-5741. DOB: 1975-10-28.", "masked_text": "Emergency contact for [NAME_b9db31]: [PHONE_2e554b][DOB_d5c326]5-10-28.", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 22, "end": 36}, {"phi_type": "PHONE", "value": "(877) 333-5741", "start": 38, "end": 52}, {"phi_type": "DOB", "value": "1975-10-28", "start": 52, "end": 62}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.67, "risk_score_after": 0.335, "consent_level": "full", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "cd37dc4bbed9919213d97ca484fb88921af7650e8f9036fdba93b157c9617924", "timestamp_unix": 1771959806, "phi_types_detected": ["DOB", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3105}, "_signature": "f492a89a42d0b82366972a8acb562eeed32f7a454f4c70f1fe9da040a7601a30", "_record_hash": "6f815c4c2b8e83994beb3672b5a19de08ea6fc6160537cc81e4eae53a0ee7e33", "_chain_ts": 1773449920.152119}
{"record_id": "AUDIT-000003", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "Claire Nguyen date of birth 1973-11-06 MRN MRN-864544 presenting at Mass General Hospital", "masked_text": "[REDACTED] date of birth [REDACTED] MRN [REDACTED] presenting at [REDACTED]", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 0, "end": 13}, {"phi_type": "DOB", "value": "1973-11-06", "start": 28, "end": 38}, {"phi_type": "MRN", "value": "MRN-864544", "start": 43, "end": 53}, {"phi_type": "LOCATION", "value": "Mass General Hospital", "start": 68, "end": 89}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.81, "risk_score_after": 0.081, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "699f5cf496ce37d6b70fea66c70dcafc3f71f6d2df3c11bb094a34b4a457c5c5", "timestamp_unix": 1773172304, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3597}, "_signature": "384a8519efaef657ece55de999ca89dbcdefe789430499e81c6edb28dc2394e8", "_record_hash": "7726a0f521616abe03a5ff2f45e9b7e3826b5fb5dc259633d65e5b63b54e1e78", "_chain_ts": 1773449920.152144}
{"record_id": "AUDIT-000004", "modality": "asr", "consent_level": "research", "cross_modal": true, "original_text": "follow up for Robert Chen born 1960-11-15 at Johns Hopkins on 2018-07-12", "masked_text": "follow up for [REDACTED] born [REDACTED] at [REDACTED] [REDACTED]-12", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 14, "end": 25}, {"phi_type": "DOB", "value": "1960-11-15", "start": 31, "end": 41}, {"phi_type": "LOCATION", "value": "Johns Hopkins", "start": 45, "end": 58}, {"phi_type": "DATE", "value": "2018-07-12", "start": 59, "end": 69}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.85, "risk_score_after": 0.085, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "07df63cb6d90585184b3c62cfabc07fe70bc00053c89312f813f082836c8dbb1", "timestamp_unix": 1771379964, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3345}, "_signature": "6855be4a80ebe52345b14d88f966009b8295e629cc9742564c5d7af1b1de39ed", "_record_hash": "c1eb5d748ad7c816ce575f77253dcaad02456c612ecf9348d0f07c314142ec33", "_chain_ts": 1773449920.152169}
{"record_id": "AUDIT-000005", "modality": "text", "consent_level": "minimal", "cross_modal": false, "original_text": "Lab results for Angela White, 86 year old from Stanford Medical, reviewed on 2021-12-04.", "masked_text": "Lab results for Angela White, 86 year old from Stanford Medical, reviewed on 2021-12-04.", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 16, "end": 28}, {"phi_type": "AGE", "value": "86", "start": 30, "end": 32}, {"phi_type": "LOCATION", "value": "Stanford Medical", "start": 47, "end": 63}, {"phi_type": "DATE", "value": "2021-12-04", "start": 74, "end": 84}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.6, "risk_score_after": 0.6, "consent_level": "minimal", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "a0cda18a976eeb62abe289fb560cf05ab60c819d32b12dc7ef9e462e6895b7c7", "timestamp_unix": 1772982036, "phi_types_detected": ["AGE", "DATE", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "f01eb4fb138d1572cfe95d2da0292c9190a831e7cb5f6014b495601178709674", "_record_hash": "d9be76c6f55eabb3fd5b3af3a1c56c038631b775aa460bbe7e0e930bc707b115", "_chain_ts": 1773449920.152193}
{"record_id": "AUDIT-000006", "modality": "image_proxy", "consent_level": "full", "cross_modal": true, "original_text": "face_region detected patient Marcus Webb MRN MRN-898975 facility Boston Medical Center", "masked_text": "face_region detected patient [NAME_ede0f8] MRN [MRN_49c203] facility [LOCATION_bfb4ce]", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 29, "end": 40}, {"phi_type": "MRN", "value": "MRN-898975", "start": 45, "end": 55}, {"phi_type": "LOCATION", "value": "Boston Medical Center", "start": 65, "end": 86}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "full", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "9f13786af997e78d0505ce3259c58486e2dc15f86ebc9e584146419467a1ea9b", "timestamp_unix": 1771400559, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3}, "_signature": "0fb6e030869dd9deb8c716247a097bc04c1ba527e12f36e210aa102c638c9e8e", "_record_hash": "ca3a98276b4ebd8b1e791448990e6705a48336922facddf594624557517b0067", "_chain_ts": 1773449920.152216}
{"record_id": "AUDIT-000007", "modality": "text", "consent_level": "minimal", "cross_modal": false, "original_text": "Emergency contact for Arthur Coleman: (978) 645-3060. DOB: 1950-01-08.", "masked_text": "Emergency contact for Arthur Coleman: (978) 645-3060. DOB: 1950-01-08.", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 22, "end": 36}, {"phi_type": "PHONE", "value": "(978) 645-3060", "start": 38, "end": 52}, {"phi_type": "DOB", "value": "1950-01-08", "start": 52, "end": 62}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.55, "risk_score_after": 0.55, "consent_level": "minimal", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "ea0b1bee5d2223e65b3a06b48441395d94ab3b136ecaa2f6bfd51b0fb6839218", "timestamp_unix": 1772561573, "phi_types_detected": ["DOB", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "accf496348b2aeadf0bcd9bea3cd4f1e221e07ba0fc61b4bad46a9566afe08d5", "_record_hash": "5f833eda9bc249b662943f0f8b38e2ffcc19e8ffefe660ee20c156a1f60106ff", "_chain_ts": 1773449920.1522381}
{"record_id": "AUDIT-000008", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "speaker ID Thomas Harris phone (430) 165-6539 age 27", "masked_text": "speaker ID Alex Morgan phone (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 11, "end": 24}, {"phi_type": "PHONE", "value": "(430) 165-6539", "start": 31, "end": 45}, {"phi_type": "AGE", "value": "27", "start": 50, "end": 52}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "67d541f870344ead3c1bf6e40a2349e5a610928a7bb5651d4fd1a69a96a0d9e5", "timestamp_unix": 1773167222, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "1125c9cef48023da2c19ccba614dbe699b12ad30819c4422f4cb9563486d35a2", "_record_hash": "02980746912105ef967f3370d3a21a516919fa10e4170bdca88188905a2ba303", "_chain_ts": 1773449920.152259}
{"record_id": "AUDIT-000009", "modality": "text", "consent_level": "research", "cross_modal": true, "original_text": "James Wilson (MRN MRN-665427) discharged on 2021-07-12. Follow up at Mass General Hospital.", "masked_text": "[REDACTED] (MRN [REDACTED]) discharged on [REDACTED]. Follow up at [REDACTED].", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 0, "end": 12}, {"phi_type": "MRN", "value": "MRN-665427", "start": 18, "end": 28}, {"phi_type": "DATE", "value": "2021-07-12", "start": 44, "end": 54}, {"phi_type": "LOCATION", "value": "Mass General Hospital", "start": 69, "end": 90}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.8, "risk_score_after": 0.08, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "ef2cf2e3d542955808f7b3e52a889b7c8405bcbb58f00b2205af04f49f221c8c", "timestamp_unix": 1773222709, "phi_types_detected": ["DATE", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.366}, "_signature": "7d01fbe2c2933db02bd7cd05c007b6b9fd36b1a4b626fce742156ed331a64935", "_record_hash": "90d76f99a54a02cf6d06551188f6ec7f3c1da4d4b5b3cb646c3dbe0e62e0ace2", "_chain_ts": 1773449920.152281}
{"record_id": "AUDIT-000010", "modality": "text", "consent_level": "minimal", "cross_modal": false, "original_text": "Patient identified as James Wilson, SSN 355-19-8260, residing at 559 Elm St, Lakewood.", "masked_text": "Patient identified as James Wilson, SSN 355-19-8260, residing at 559 Elm St, Lakewood.", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 22, "end": 34}, {"phi_type": "SSN", "value": "355-19-8260", "start": 40, "end": 51}, {"phi_type": "ADDRESS", "value": "559 Elm St, Lakewood", "start": 59, "end": 79}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.45, "risk_score_after": 0.45, "consent_level": "minimal", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "a69f0a0bf2289d3ddf049a750b65c92fa3ccd97572af41542b997d8e59acfcd3", "timestamp_unix": 1772458472, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "8cbf4e18bae00abba7703f73aa28f6a08b5924c07862a76f9abb9eef568b69d8", "_record_hash": "4f62587e5584953ae5ba1eed9109e6b38df2494efc219239ef7044bcd80969a1", "_chain_ts": 1773449920.152308}
{"record_id": "AUDIT-000011", "modality": "asr", "consent_level": "full", "cross_modal": false, "original_text": "patient name Kevin Zhang phone number (492) 533-8973 age 87", "masked_text": "patient name Alex Morgan phone number (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 13, "end": 24}, {"phi_type": "PHONE", "value": "(492) 533-8973", "start": 38, "end": 52}, {"phi_type": "AGE", "value": "87", "start": 57, "end": 59}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.48, "risk_score_after": 0.168, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "72ce5a77786adcb63712563e184267f3d9d174830e7be192af2424166990c55d", "timestamp_unix": 1773210151, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.4016}, "_signature": "b238c2d0bcf5485b09d2235d0d4507639c3b4b68ea56cfce5b0c3deb995fcdeb", "_record_hash": "3bd89957ed41800517ef86263fada439f35d4d2d890b8429445944e899a3126d", "_chain_ts": 1773449920.152329}
{"record_id": "AUDIT-000012", "modality": "text", "consent_level": "full", "cross_modal": false, "original_text": "David Lee called from (269) 791-4853 reporting symptoms. Age: 28.", "masked_text": "Alex Morgan called from (000) 000-0000 reporting symptoms. Age: 45.", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 0, "end": 9}, {"phi_type": "PHONE", "value": "(269) 791-4853", "start": 22, "end": 36}, {"phi_type": "AGE", "value": "28", "start": 62, "end": 64}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "full", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "2ab59825fb5f1f7f30174eaf923a01c9d39fe783d74d363c9b6d9ab7279db1bf", "timestamp_unix": 1772122968, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "ecf5fbb662219963768dd7d099f7843f17b127d326f62b01e5ab87ecad22568d", "_record_hash": "ab24a51ce7094a20dd15f01105cfdf63cb630e0ea50df7ac168a0cc310f465de", "_chain_ts": 1773449920.15235}
{"record_id": "AUDIT-000013", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "imaging metadata Robert Chen DOB 1950-05-13 scan date 2002-09-07", "masked_text": "imaging metadata [NAME_2665a8] DOB [DOB_458802] scan date [DATE_b69a83]", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 17, "end": 28}, {"phi_type": "DOB", "value": "1950-05-13", "start": 33, "end": 43}, {"phi_type": "DATE", "value": "2002-09-07", "start": 54, "end": 64}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "f8e840827c76115440de8cc0f18782daec73316bbda7720e0a6ac76b89e03400", "timestamp_unix": 1771986070, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "077998824a629a636a001bebcb48eff552bebafbf753e48f2b9408da517428cb", "_record_hash": "57f2786e3f231606f1b10fd41de95c1815d14bec01e33efa7c77eaa8a3fccd5b", "_chain_ts": 1773449920.152372}
{"record_id": "AUDIT-000014", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Lab results for Susan Anderson, 88 year old from Johns Hopkins, reviewed on 2008-02-04.", "masked_text": "Lab results for [NAME_4a6eeb], [AGE_2a38a4] year old from [LOCATION_965228], reviewed on [DATE_e1010b].", "phi_spans": [{"phi_type": "NAME", "value": "Susan Anderson", "start": 16, "end": 30}, {"phi_type": "AGE", "value": "88", "start": 32, "end": 34}, {"phi_type": "LOCATION", "value": "Johns Hopkins", "start": 49, "end": 62}, {"phi_type": "DATE", "value": "2008-02-04", "start": 76, "end": 86}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "026130f702416ddb8954ab6549fba70f46dfe40fc76abdd803902b782c93c192", "timestamp_unix": 1772268148, "phi_types_detected": ["AGE", "DATE", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "4bb4a841289e40eb043dcae2c869ecd0d5fc74de29818baab8901eacef9d2742", "_record_hash": "aa835a1e1ed1973e83f67b8ce9254f55976882ff9732bdc7bbaf05e58dcbdfa3", "_chain_ts": 1773449920.152394}
{"record_id": "AUDIT-000015", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "voice profile Michael Taylor DOB 1978-11-28 MRN MRN-629959", "masked_text": "voice profile [NAME_ae3ff9] DOB [DOB_455fe9] MRN [MRN_98d353]", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 14, "end": 28}, {"phi_type": "DOB", "value": "1978-11-28", "start": 33, "end": 43}, {"phi_type": "MRN", "value": "MRN-629959", "start": 48, "end": 58}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.68, "risk_score_after": 0.34, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "a3bbe3a97ee9f193f17e07a7d1c603a8d7cc83fac9e9c5221ce00db03db11ecb", "timestamp_unix": 1771596727, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.307}, "_signature": "54d55c56a2c53886c6e625d7381768e91534e7507266ff8675cb11fd0188822a", "_record_hash": "fc680a2004ac95b7f82409763358742ab0b07f13d4d7a436ced19a60d3ba9677", "_chain_ts": 1773449920.152415}
{"record_id": "AUDIT-000016", "modality": "audio_proxy", "consent_level": "full", "cross_modal": false, "original_text": "voice profile Claire Nguyen DOB 1939-12-05 MRN MRN-137778", "masked_text": "voice profile [NAME_2ea2ee] DOB [DOB_4e7513] MRN [MRN_5d14b5]", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 14, "end": 27}, {"phi_type": "DOB", "value": "1939-12-05", "start": 32, "end": 42}, {"phi_type": "MRN", "value": "MRN-137778", "start": 47, "end": 57}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.68, "risk_score_after": 0.34, "consent_level": "full", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "c136b68d851bec0cb8bf734f909df9d01ba13d1fe9b98a8485180e15df44ea3f", "timestamp_unix": 1771966484, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.307}, "_signature": "c6965ab70210e9658d1077101085840755636eecc5968da94f0a3e1d05db5d82", "_record_hash": "aec05b22efad303f60a4419d4d9f91a1138b2811897a0b8843a6912e45fe73f2", "_chain_ts": 1773449920.152436}
{"record_id": "AUDIT-000017", "modality": "audio_proxy", "consent_level": "full", "cross_modal": false, "original_text": "audio annotation Emily Brown recorded at Mass General Hospital on 2008-03-26", "masked_text": "audio annotation Alex Morgan recorded at General Hospital-01 2008-03-26", "phi_spans": [{"phi_type": "NAME", "value": "Emily Brown", "start": 17, "end": 28}, {"phi_type": "LOCATION", "value": "Mass General Hospital", "start": 41, "end": 62}, {"phi_type": "DATE", "value": "2008-03-26", "start": 55, "end": 65}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "full", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "e3bcd4f96f55422051b89d7be3aa2d8455b4b22ab02aa4f941e3f9e2e762685b", "timestamp_unix": 1771475702, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.3333, "rl_reward": 0.33751}, "_signature": "8b72f147f48b6df550da9ad9c68459c78d8a7a54e7450c4a3e222ae89b458a2b", "_record_hash": "95f7180d987293f4321339655c5846c9f648691fbe9c700461d6e6c8ad04bfb9", "_chain_ts": 1773449920.152457}
{"record_id": "AUDIT-000018", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "follow up for Linda Martinez born 1957-05-27 at UCSF Health on 2020-09-13", "masked_text": "follow up for [NAME_f60f59] born [DOB_73edf9] at [LOCATION_df473f] on[DATE_ecf718]3", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 14, "end": 28}, {"phi_type": "DOB", "value": "1957-05-27", "start": 34, "end": 44}, {"phi_type": "LOCATION", "value": "UCSF Health", "start": 48, "end": 59}, {"phi_type": "DATE", "value": "2020-09-13", "start": 62, "end": 72}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.73, "risk_score_after": 0.365, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "b8d7032e5f0be6177ff70700408be1fe51413594750daa71de8e900f6810d5cb", "timestamp_unix": 1772966141, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2895}, "_signature": "451e6ecb6572ee8d762effd70637b942dd2b5fbca1c9d3abf8176aba8f200af7", "_record_hash": "7c75883b10caceaf860986399f340b647a2256c921702ec806b51923c6c4fe5e", "_chain_ts": 1773449920.1524842}
{"record_id": "AUDIT-000019", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "imaging metadata Angela White DOB 1937-02-20 scan date 2008-01-23", "masked_text": "imaging metadata [NAME_cada0d] DOB [DOB_ba7771] scan date [DATE_825f15]", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 17, "end": 29}, {"phi_type": "DOB", "value": "1937-02-20", "start": 34, "end": 44}, {"phi_type": "DATE", "value": "2008-01-23", "start": 55, "end": 65}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "4312538b07240edd4cfc8b478c1cfb509d3cbd5ae5030acd28c09bf2b1e717b5", "timestamp_unix": 1771191488, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "39d94355e0c360f8ac4c28a5a230c063e2b47d757c5366696f12b541f946fa35", "_record_hash": "e2d7623cc5815e309845589e4a0a34d5071bc1dfc3fa99344e76e7cb7b3b99c9", "_chain_ts": 1773449920.1525052}
{"record_id": "AUDIT-000020", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "Sarah Johnson social security number 512-99-5844 address 407 Chestnut St, Fairview", "masked_text": "Alex Morgan social security number 000-00-0000 ad100 Generic Ave, Anytownirview", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 0, "end": 13}, {"phi_type": "SSN", "value": "512-99-5844", "start": 37, "end": 48}, {"phi_type": "ADDRESS", "value": "407 Chestnut St, Fairview", "start": 51, "end": 76}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.48, "risk_score_after": 0.168, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "0b818d45151524b14675ec487388fe66909b73a9b973bbd906f9a9c75efd17e8", "timestamp_unix": 1770868263, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.4016}, "_signature": "5720861713b97ff82cbba7de44a19b9ad8eaae5289c89bbe3f251bef88621656", "_record_hash": "783fb23411647caeab0640648a2fb40572e84f8283bfe2c64759df747306a99b", "_chain_ts": 1773449920.1525261}
{"record_id": "AUDIT-000021", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "voice profile Angela White DOB 1954-05-07 MRN MRN-923927", "masked_text": "voice profile [NAME_cada0d] DOB [DOB_deb112] MRN [MRN_b7f450]", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 14, "end": 26}, {"phi_type": "DOB", "value": "1954-05-07", "start": 31, "end": 41}, {"phi_type": "MRN", "value": "MRN-923927", "start": 46, "end": 56}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.68, "risk_score_after": 0.34, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "8af707cba842a94e23ad6930e74f77a5fed701ccb684f534cc17d6c0f4de8a32", "timestamp_unix": 1773058225, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.307}, "_signature": "47c3a515f41e6fb89a3987f7dfff7dbb3875e12a5ce3bb62f03bff144630bdb8", "_record_hash": "770a8002d3a2d51fc02b8e320027057c1dd84efd0fdc029a33211153709935c5", "_chain_ts": 1773449920.1525471}
{"record_id": "AUDIT-000022", "modality": "asr", "consent_level": "research", "cross_modal": true, "original_text": "patient name Linda Martinez phone number (624) 744-4185 age 36", "masked_text": "patient name [NAME_f60f59] phone number [PHONE_b13622] age [AGE_19ca14]", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 13, "end": 27}, {"phi_type": "PHONE", "value": "(624) 744-4185", "start": 41, "end": 55}, {"phi_type": "AGE", "value": "36", "start": 60, "end": 62}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "dedaf946aad21471fc75b3b27bebc5f0b5f7b3a0594a8cf0bc08644401f8ae44", "timestamp_unix": 1771666727, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.3333, "rl_reward": 0.27001}, "_signature": "1210c4e3743472d3f25bd107afbb3501c5c6e61eeea454a3210758fd448d738c", "_record_hash": "b80fa7a1246e837c041a8609e14940b116f6682c039cc232daee6226016ed6e7", "_chain_ts": 1773449920.152568}
{"record_id": "AUDIT-000023", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "voice transcript Linda Martinez MRN MRN-989545 contact (675) 783-9702", "masked_text": "voice transcript [NAME_f60f59] MRN [MRN_70ffde] contact [PHONE_0c4f5e]", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 17, "end": 31}, {"phi_type": "MRN", "value": "MRN-989545", "start": 36, "end": 46}, {"phi_type": "PHONE", "value": "(675) 783-9702", "start": 55, "end": 69}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.56, "risk_score_after": 0.28, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "1ff8d80adcb1dd50354ad5b4c82a6c3b6ea5fb503c09c30a9694334a73cb18ec", "timestamp_unix": 1771579622, "phi_types_detected": ["MRN", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.349}, "_signature": "01748613376c9822b8de144ca93a1d3e2c542901a275aff291e48ed89cf059ba", "_record_hash": "64a9e7a460176e810e01a8a4eca1555da5200f216cc33c270e01479b96818545", "_chain_ts": 1773449920.152589}
{"record_id": "AUDIT-000024", "modality": "asr", "consent_level": "full", "cross_modal": false, "original_text": "patient name Marcus Webb phone number (650) 179-5681 age 35", "masked_text": "patient name Alex Morgan phone number (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 13, "end": 24}, {"phi_type": "PHONE", "value": "(650) 179-5681", "start": 38, "end": 52}, {"phi_type": "AGE", "value": "35", "start": 57, "end": 59}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.48, "risk_score_after": 0.168, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "5af6bfbf3e981060cd8bfd116ebcb53813095cd23c3d4d869692107a7ae92dfe", "timestamp_unix": 1771843353, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.4016}, "_signature": "80c842b163d0f9f08b0c8a6fe5d2c3cd6e35401ce2a74510376a3285ba604c49", "_record_hash": "804f50a5711b5c771791f5303e6910ddc2ade21892d58ebfa9b48d2790037cf3", "_chain_ts": 1773449920.15261}
{"record_id": "AUDIT-000025", "modality": "asr", "consent_level": "standard", "cross_modal": true, "original_text": "follow up for Angela White born 1956-09-15 at Mass General Hospital on 2015-01-12", "masked_text": "follow up for [REDACTED] born [REDACTED] at [REDACTED]ED] 2015-01-12", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 14, "end": 26}, {"phi_type": "DOB", "value": "1956-09-15", "start": 32, "end": 42}, {"phi_type": "LOCATION", "value": "Mass General Hospital", "start": 46, "end": 67}, {"phi_type": "DATE", "value": "2015-01-12", "start": 60, "end": 70}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.85, "risk_score_after": 0.085, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "f96fe1190f015e3d49d06feed868d8770e4e3d227e27f72445af004ebb7850e5", "timestamp_unix": 1771192459, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.25, "rl_reward": 0.2745}, "_signature": "46dabf03083a9f9746b286080da5162e3c6a6befb3b55c0d479166d0ffcb8fa9", "_record_hash": "6d3766b524c40f1376ee132cffda0b7b294dc058647a316abf6dce9c445fef19", "_chain_ts": 1773449920.1526358}
{"record_id": "AUDIT-000026", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "speaker ID Kevin Zhang phone (369) 960-8657 age 90", "masked_text": "speaker ID Alex Morgan phone (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 11, "end": 22}, {"phi_type": "PHONE", "value": "(369) 960-8657", "start": 29, "end": 43}, {"phi_type": "AGE", "value": "90", "start": 48, "end": 50}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "f93520c9b0a2e6f69d4ae14ad478796d2acfb361509887a5b7ba8c04b45da163", "timestamp_unix": 1771652187, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "1ce0ef0953d52acdbafca789f62f575513813b00ebc92be0355f778806ffdaee", "_record_hash": "1ca85a6eb2845bebf8dba83d4316a70256c8249a518a096d95266e35f9b5d954", "_chain_ts": 1773449920.1526568}
{"record_id": "AUDIT-000027", "modality": "asr", "consent_level": "full", "cross_modal": true, "original_text": "Thomas Harris social security number 358-20-8705 address 445 Birch St, Fairview", "masked_text": "[NAME_7ccf35] social security number [SSN_733d8b] ad[ADDRESS_7413d5]irview", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 0, "end": 13}, {"phi_type": "SSN", "value": "358-20-8705", "start": 37, "end": 48}, {"phi_type": "ADDRESS", "value": "445 Birch St, Fairview", "start": 51, "end": 73}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "121c3979259d8e62fcf5647d55c252c8cfebf7133ae8aa117ddbaf5264f80ba3", "timestamp_unix": 1773162113, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "c1a86edcd47779c6d03f0632e324dafb3a2565cdcac216a61380dbc35324cdf7", "_record_hash": "1ec58131a3387845ba53708f0d19aa0ab0f0dddb36a177a1504291a72df2f5bc", "_chain_ts": 1773449920.152679}
{"record_id": "AUDIT-000028", "modality": "text", "consent_level": "minimal", "cross_modal": false, "original_text": "Linda Martinez (MRN MRN-232352) discharged on 2019-10-24. Follow up at Johns Hopkins.", "masked_text": "Linda Martinez (MRN MRN-232352) discharged on 2019-10-24. Follow up at Johns Hopkins.", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 0, "end": 14}, {"phi_type": "MRN", "value": "MRN-232352", "start": 20, "end": 30}, {"phi_type": "DATE", "value": "2019-10-24", "start": 46, "end": 56}, {"phi_type": "LOCATION", "value": "Johns Hopkins", "start": 71, "end": 84}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.68, "risk_score_after": 0.68, "consent_level": "minimal", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "ebe4f65c241f1f2eb46c8022245f6d979e19825635d644da4382e1e3617e34f0", "timestamp_unix": 1772996520, "phi_types_detected": ["DATE", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "6daa52486439a08cee50d9bc01a71fbebe3643ab4f3133e0e53dcb87deaa8eef", "_record_hash": "ebe07fb4bb30fc3f75a98e63202854f7a2e6846abc6fa0ead259edd4ccc80dbc", "_chain_ts": 1773449920.1527019}
{"record_id": "AUDIT-000029", "modality": "audio_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "audio annotation James Wilson recorded at Mass General Hospital on 2018-01-12", "masked_text": "audio annotation James Wilson recorded at Mass General Hospital on 2018-01-12", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 17, "end": 29}, {"phi_type": "LOCATION", "value": "Mass General Hospital", "start": 42, "end": 63}, {"phi_type": "DATE", "value": "2018-01-12", "start": 56, "end": 66}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.5, "risk_score_after": 0.5, "consent_level": "minimal", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "a2ca38a7351fd036c9ec7cf02a9195a6c7d6cd5b3d7fc66e98b460e71e637460", "timestamp_unix": 1773160694, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "674379887b9a0ff45514dd6cca74415492fccba02275d1f7b4163ce9e069f97c", "_record_hash": "1d7e65fafb2ed7849557b2867bad77199d46077f913d94335b132252a3df381f", "_chain_ts": 1773449920.152725}
{"record_id": "AUDIT-000030", "modality": "audio_proxy", "consent_level": "research", "cross_modal": true, "original_text": "speaker ID Patricia Moore phone (356) 545-3885 age 79", "masked_text": "speaker ID [NAME_b9db31] phone [PHONE_36ccb2] age [AGE_d1fe17]", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 11, "end": 25}, {"phi_type": "PHONE", "value": "(356) 545-3885", "start": 32, "end": 46}, {"phi_type": "AGE", "value": "79", "start": 51, "end": 53}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.62, "risk_score_after": 0.31, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "9dea1a65c545fa0b6eb377fae8fa509aeecdafdc3ee2b2d28df7a7708942d881", "timestamp_unix": 1770964901, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.328}, "_signature": "e7472b09fee0d99b1c5b9b7758aa9f7b1383d83ccfca22aaba7df772085443c0", "_record_hash": "1e6d8daf53cdfebc8a16ea12ad799320aeb2dcf3187a96cf450fa0f33848c395", "_chain_ts": 1773449920.1527522}
{"record_id": "AUDIT-000031", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "face_region detected patient Thomas Harris MRN MRN-697530 facility Mount Sinai", "masked_text": "face_region detected patient [NAME_7ccf35] MRN [MRN_8a2bb0] facility [LOCATION_2d69ff]", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 29, "end": 42}, {"phi_type": "MRN", "value": "MRN-697530", "start": 47, "end": 57}, {"phi_type": "LOCATION", "value": "Mount Sinai", "start": 67, "end": 78}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "17d87f55fc968ed4dde9828e24181ba31fd64b30b5a13bcd343aa2fcb355dc8b", "timestamp_unix": 1771118763, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "4184ca78b36f75afdd40ac42a5ca281aa2a22310289e411e3ec4a69cbdf9789a", "_record_hash": "59ff3a7a5ca2e97fbc14e7894b58122325744821984ab03b5a4ccade24f378df", "_chain_ts": 1773449920.1527748}
{"record_id": "AUDIT-000032", "modality": "text", "consent_level": "standard", "cross_modal": true, "original_text": "Prescription issued to Linda Martinez (65yo) at 587 Walnut St, Lakewood on 2009-11-19.", "masked_text": "Prescription issued to [NAME_f60f59] ([AGE_fc490c]yo) at 587[ADDRESS_cb3b08] 200[DATE_36b76e]", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 23, "end": 37}, {"phi_type": "AGE", "value": "65", "start": 39, "end": 41}, {"phi_type": "ADDRESS", "value": "587 Walnut St, Lakewood", "start": 51, "end": 74}, {"phi_type": "DATE", "value": "2009-11-19", "start": 78, "end": 88}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.72, "risk_score_after": 0.36, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "ac6b61a7f9a395b3561fd27c696a97c7b986aab2d785cd1d65e16bd52299ab5c", "timestamp_unix": 1772008096, "phi_types_detected": ["ADDRESS", "AGE", "DATE", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.293}, "_signature": "757c6c6cbb0622cc409c75aa764f98d54be47a161ead8834382c01fa9433c7b3", "_record_hash": "bffdac273c7a8f5f7d19ddcc051409272264652b928f1ab9a72588f9854ff935", "_chain_ts": 1773449920.1528041}
{"record_id": "AUDIT-000033", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "ECG metadata patient Linda Martinez MRN MRN-226516 date 2006-04-24", "masked_text": "ECG metadata patient Alex Morgan MRN MRN-000000 date 2000-01-01", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 21, "end": 35}, {"phi_type": "MRN", "value": "MRN-226516", "start": 40, "end": 50}, {"phi_type": "DATE", "value": "2006-04-24", "start": 56, "end": 66}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.53, "risk_score_after": 0.1855, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "658dfdd1b33607e3faed04d7cf197198bb0d6714bcb55ee280229d5d98e0385c", "timestamp_unix": 1770946798, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.37885}, "_signature": "7a7b5788289390cda38d334012d836c1e257610c9db22f1208af5eed79a9d587", "_record_hash": "9ee56c22a975844ce0c749231f190da865df08b464a20c48a0c347c6be60b43c", "_chain_ts": 1773449920.1528268}
{"record_id": "AUDIT-000034", "modality": "image_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "imaging metadata Susan Anderson DOB 1949-06-06 scan date 2020-08-04", "masked_text": "imaging metadata Susan Anderson DOB 1949-06-06 scan date 2020-08-04", "phi_spans": [{"phi_type": "NAME", "value": "Susan Anderson", "start": 17, "end": 31}, {"phi_type": "DOB", "value": "1949-06-06", "start": 36, "end": 46}, {"phi_type": "DATE", "value": "2020-08-04", "start": 57, "end": 67}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.6, "risk_score_after": 0.6, "consent_level": "minimal", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "82ae1c2ee4893aceed01a649df5ade241b8a61121a1072e896a3099e6f627ab6", "timestamp_unix": 1771481126, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "5e6720c80d074b566fc69844a8408ed69e4ab693af227c499adefe5dd2172e85", "_record_hash": "642ffb3f16d9ef764dad97c4053808c872538bcce23a6d9fde3f2e117481e391", "_chain_ts": 1773449920.1528552}
{"record_id": "AUDIT-000035", "modality": "waveform_proxy", "consent_level": "full", "cross_modal": false, "original_text": "waveform header David Lee DOB 1951-08-04 device Mass General Hospital recorded 2002-04-04", "masked_text": "waveform header [NAME_972735] DOB [DOB_1fefd8] device [LOCATION_76e661]DATE_6e61a5] 2002-04-04", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 16, "end": 25}, {"phi_type": "DOB", "value": "1951-08-04", "start": 30, "end": 40}, {"phi_type": "LOCATION", "value": "Mass General Hospital", "start": 48, "end": 69}, {"phi_type": "DATE", "value": "2002-04-04", "start": 68, "end": 78}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "full", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "453860c96b5ccb465dde7293a5d06ba6c207a1d8a307aadf10ca5a0d16c71a92", "timestamp_unix": 1771258091, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.25, "rl_reward": 0.25125}, "_signature": "8782bdbe24e98e1b2600620383d734b5e1df9b0896f34825b7cafa6d4630cc01", "_record_hash": "77b6633ea5228f537eae6d59ba43652e1efa633428fa3f5ff978793e899397e2", "_chain_ts": 1773449920.1528802}
{"record_id": "AUDIT-000036", "modality": "waveform_proxy", "consent_level": "full", "cross_modal": false, "original_text": "ECG metadata patient Arthur Coleman MRN MRN-751194 date 2007-03-18", "masked_text": "ECG metadata patient Alex Morgan MRN MRN-000000 date 2000-01-01", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 21, "end": 35}, {"phi_type": "MRN", "value": "MRN-751194", "start": 40, "end": 50}, {"phi_type": "DATE", "value": "2007-03-18", "start": 56, "end": 66}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.53, "risk_score_after": 0.1855, "consent_level": "full", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "1da1461a31f0316546b7b865bb1528bff21b213429c6d22e4adfe5a18a2c1f12", "timestamp_unix": 1771736473, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.37885}, "_signature": "6bd98636da8c90bf86dc14b4533978f57f53ee1d438aa2880638d77b8c4166a1", "_record_hash": "1ec63f4e306124c0307bbaff7f58f0de7e3c6085497ba43faac998e7a4f57dcc", "_chain_ts": 1773449920.1529028}
{"record_id": "AUDIT-000037", "modality": "waveform_proxy", "consent_level": "full", "cross_modal": false, "original_text": "waveform header Thomas Harris DOB 1953-12-10 device Johns Hopkins recorded 2007-11-05", "masked_text": "waveform header [NAME_7ccf35] DOB [DOB_2bfc7d] device [LOCATION_965228] record[DATE_6e2c7f]-05", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 16, "end": 29}, {"phi_type": "DOB", "value": "1953-12-10", "start": 34, "end": 44}, {"phi_type": "LOCATION", "value": "Johns Hopkins", "start": 52, "end": 65}, {"phi_type": "DATE", "value": "2007-11-05", "start": 72, "end": 82}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "full", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "054512fcd727f94557cdfbbeb45bd083c3e1479cfd201ea95ec56a66612553ea", "timestamp_unix": 1773199779, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3}, "_signature": "a924d4708a0b9c9588e11aceeb74d17f541c3d1a0203f7d4d1a40e7df6dde35b", "_record_hash": "8aa6a580fdc8bf645978b1898ca27e134afde47e57af3f205d348c784ea48125", "_chain_ts": 1773449920.152927}
{"record_id": "AUDIT-000038", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "voice transcript Thomas Harris MRN MRN-822131 contact (712) 652-9090", "masked_text": "voice transcript [NAME_7ccf35] MRN [MRN_1c0645] contact [PHONE_455ee4]", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 17, "end": 30}, {"phi_type": "MRN", "value": "MRN-822131", "start": 35, "end": 45}, {"phi_type": "PHONE", "value": "(712) 652-9090", "start": 54, "end": 68}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.56, "risk_score_after": 0.28, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "dcee4e330eade404810f767815f75ff317106d1409a66d919148c8be05c12fec", "timestamp_unix": 1773066867, "phi_types_detected": ["MRN", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.349}, "_signature": "f45dfdfccba90bab406b8dbd3a01e47cfa55ed9a4c54218dca68c650cb0d0eb3", "_record_hash": "d4d44ab125d362fc0c40f26100987b1fec50d72a5e240f5fc5e32dd0b06aa5e2", "_chain_ts": 1773449920.15295}
{"record_id": "AUDIT-000039", "modality": "asr", "consent_level": "minimal", "cross_modal": false, "original_text": "Emily Brown social security number 750-72-2494 address 631 Walnut St, Fairview", "masked_text": "Emily Brown social security number 750-72-2494 address 631 Walnut St, Fairview", "phi_spans": [{"phi_type": "NAME", "value": "Emily Brown", "start": 0, "end": 11}, {"phi_type": "SSN", "value": "750-72-2494", "start": 35, "end": 46}, {"phi_type": "ADDRESS", "value": "631 Walnut St, Fairview", "start": 49, "end": 72}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.48, "risk_score_after": 0.48, "consent_level": "minimal", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "eaf2241a58df56ee536caee7642cf5e82dff6571f279bafb780236a3d75e6bb2", "timestamp_unix": 1772775371, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "69bdfbad3e3a692dd789ff54affb7b722a2b5b134e549ee6eb80cddebff1bfeb", "_record_hash": "c0a966a89803d793db1475e2710cea739efb573b982946558b4254ca5155b729", "_chain_ts": 1773449920.1529732}
{"record_id": "AUDIT-000040", "modality": "image_proxy", "consent_level": "full", "cross_modal": false, "original_text": "imaging metadata Claire Nguyen DOB 1977-07-27 scan date 2000-11-28", "masked_text": "imaging metadata [NAME_2ea2ee] DOB [DOB_a81219] scan date [DATE_2aef18]", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 17, "end": 30}, {"phi_type": "DOB", "value": "1977-07-27", "start": 35, "end": 45}, {"phi_type": "DATE", "value": "2000-11-28", "start": 56, "end": 66}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "full", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "4edc1ff929cdb489c93d8ee86d873b9efc259ac9aa80ff37437b79037f18e658", "timestamp_unix": 1773222571, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "e7938903729a69a09b449298fffffc30545e08cc7deedebfd13547f0e9c8b2d6", "_record_hash": "243ae5522bbb093ca22b83f16af75fcfff6775315580cbc23cc6a5638a7ce700", "_chain_ts": 1773449920.152996}
{"record_id": "AUDIT-000041", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "follow up for Maria Garcia born 1975-08-25 at Boston Medical Center on 2022-03-10", "masked_text": "follow up for [NAME_498cee] born [DOB_926de3] at [LOCATION_bfb4ce]4b4e4] 2022-03-10", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 14, "end": 26}, {"phi_type": "DOB", "value": "1975-08-25", "start": 32, "end": 42}, {"phi_type": "LOCATION", "value": "Boston Medical Center", "start": 46, "end": 67}, {"phi_type": "DATE", "value": "2022-03-10", "start": 60, "end": 70}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.73, "risk_score_after": 0.365, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "d1c3726856304e32f5f0df449e98ec60b5d0df15175a75f67496770d788516bf", "timestamp_unix": 1773058972, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.25, "rl_reward": 0.24075}, "_signature": "ed1df620c3732f21b1cfd07357dde6dc22f0d980fa73c58e3966a67c2bcb1328", "_record_hash": "d274af89d0c39057be431efa5976c01f354405744ecac404b18e316a74b45548", "_chain_ts": 1773449920.15302}
{"record_id": "AUDIT-000042", "modality": "asr", "consent_level": "minimal", "cross_modal": false, "original_text": "Susan Anderson date of birth 1976-03-16 MRN MRN-633590 presenting at Johns Hopkins", "masked_text": "Susan Anderson date of birth 1976-03-16 MRN MRN-633590 presenting at Johns Hopkins", "phi_spans": [{"phi_type": "NAME", "value": "Susan Anderson", "start": 0, "end": 14}, {"phi_type": "DOB", "value": "1976-03-16", "start": 29, "end": 39}, {"phi_type": "MRN", "value": "MRN-633590", "start": 44, "end": 54}, {"phi_type": "LOCATION", "value": "Johns Hopkins", "start": 69, "end": 82}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.81, "risk_score_after": 0.81, "consent_level": "minimal", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "38902592a78de10eccc5d85a8d1f9b203d45c611131dcff4590c7cd47087c575", "timestamp_unix": 1772291254, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "9b6214f3b3e69c6d2b928067e198677b832b65de1d1a0d030ffe2b0ac9e14d49", "_record_hash": "1da2fcaa8f4bff6c3799f89903f95dc97648f54f212db4bb1167778fbedf55ff", "_chain_ts": 1773449920.153044}
{"record_id": "AUDIT-000043", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "vitals trace Susan Anderson age 42 facility Cleveland Clinic", "masked_text": "vitals trace Alex Morgan age 45 facility General Hospital", "phi_spans": [{"phi_type": "NAME", "value": "Susan Anderson", "start": 13, "end": 27}, {"phi_type": "AGE", "value": "42", "start": 32, "end": 34}, {"phi_type": "LOCATION", "value": "Cleveland Clinic", "start": 44, "end": 60}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "458b485b95776e1dab9265d67336477a8d46780cfe76704331fddd3bbf5da05b", "timestamp_unix": 1772470288, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "f9e816ca7683a5e87d51798c2939e602eba02e532240ecdd53cbd22f18e69c8f", "_record_hash": "13682633548093c59a3d811ed51e64f879c8ce56ad6687a60539215987a69b1d", "_chain_ts": 1773449920.153068}
{"record_id": "AUDIT-000044", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "ECG metadata patient Robert Chen MRN MRN-619389 date 2016-08-01", "masked_text": "ECG metadata patient Robert Chen MRN MRN-619389 date 2016-08-01", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 21, "end": 32}, {"phi_type": "MRN", "value": "MRN-619389", "start": 37, "end": 47}, {"phi_type": "DATE", "value": "2016-08-01", "start": 53, "end": 63}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.53, "risk_score_after": 0.53, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "bd8314d8d8982dc51a9c4f0b4253b32f0b757aeb1ce90a51237455f28f6a7ac0", "timestamp_unix": 1773136067, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "cc3cbf0099b1a1d0559ccf1ce8206a331b2f9079040c4008b8854b67b4354938", "_record_hash": "84f13d86cdff3eed91c405b74ee43a6b233c8ecffc0d97f24b3a7eb5504c18f6", "_chain_ts": 1773449920.153091}
{"record_id": "AUDIT-000045", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "vitals trace Carlos Rivera age 54 facility Cleveland Clinic", "masked_text": "vitals trace Alex Morgan age 45 facility General Hospital", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 13, "end": 26}, {"phi_type": "AGE", "value": "54", "start": 31, "end": 33}, {"phi_type": "LOCATION", "value": "Cleveland Clinic", "start": 43, "end": 59}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "f292e7a7e63318d2414fd77c9a3a82bfc0b2d67404458dd84db769d1060c33fa", "timestamp_unix": 1771629711, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "38f1a8da6ebfa9239a1450b46085317d848f160f0bc99952529514bb10675cc4", "_record_hash": "c42c4049eb88ab68c6d41b716a5338c77775ca68165f9d31bff52378aef0f192", "_chain_ts": 1773449920.153114}
{"record_id": "AUDIT-000046", "modality": "text", "consent_level": "minimal", "cross_modal": false, "original_text": "Prescription issued to Carlos Rivera (41yo) at 157 Pine St, Fairview on 2018-11-26.", "masked_text": "Prescription issued to Carlos Rivera (41yo) at 157 Pine St, Fairview on 2018-11-26.", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 23, "end": 36}, {"phi_type": "AGE", "value": "41", "start": 38, "end": 40}, {"phi_type": "ADDRESS", "value": "157 Pine St, Fairview", "start": 50, "end": 71}, {"phi_type": "DATE", "value": "2018-11-26", "start": 75, "end": 85}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.6, "risk_score_after": 0.6, "consent_level": "minimal", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "291a75cdd01d7e1e8f41d53552414425be916859d07c61f645c631ba5a5e8cf5", "timestamp_unix": 1773118702, "phi_types_detected": ["ADDRESS", "AGE", "DATE", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "c2c512512731a10e8646a241d1e863bd42c9ddf5e4281b9dc9cb1c163992eae5", "_record_hash": "05a10c119f6f5d55d62c0b1753c19a6c30911ba5609c41e6eddae09d57d9902b", "_chain_ts": 1773449920.153137}
{"record_id": "AUDIT-000047", "modality": "audio_proxy", "consent_level": "full", "cross_modal": false, "original_text": "voice profile Linda Martinez DOB 1966-10-05 MRN MRN-583550", "masked_text": "voice profile [NAME_f60f59] DOB [DOB_83651e] MRN [MRN_1bd9f4]", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 14, "end": 28}, {"phi_type": "DOB", "value": "1966-10-05", "start": 33, "end": 43}, {"phi_type": "MRN", "value": "MRN-583550", "start": 48, "end": 58}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.68, "risk_score_after": 0.34, "consent_level": "full", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "df5783cb43290de4e9fa353f2be4b32f75d2112de929535cea78f1a11219efa9", "timestamp_unix": 1770985465, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.307}, "_signature": "b4e16a70a2b150ed91fbb19b3a842b4473d83fa2a327da9ba4be29b902c9ce61", "_record_hash": "8386e1d4ff11e7f0a2b7f016791293c548889c1eb244a22c92e5d1d0a4e01f66", "_chain_ts": 1773449920.1531599}
{"record_id": "AUDIT-000048", "modality": "image_proxy", "consent_level": "full", "cross_modal": false, "original_text": "imaging metadata Diana Patel DOB 1954-04-13 scan date 2021-07-09", "masked_text": "imaging metadata [NAME_c3b55b] DOB [DOB_4f5978] scan date [DATE_ea21ac]", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 17, "end": 28}, {"phi_type": "DOB", "value": "1954-04-13", "start": 33, "end": 43}, {"phi_type": "DATE", "value": "2021-07-09", "start": 54, "end": 64}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "full", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "109a4d3fb4b13358b5aa7b48c43938067b4d8eac6bffe4dbd127199b357d4aa1", "timestamp_unix": 1770906466, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "0042d9181c4276a7cc040b3d5d787045649eaf6e2eb2383edd04ba942f3b6583", "_record_hash": "4f91e5419ce381277d65ae73c465e8e5101f157913bac820e3ff2534b94f7a35", "_chain_ts": 1773449920.153184}
{"record_id": "AUDIT-000049", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "waveform header James Wilson DOB 1973-06-08 device Mayo Clinic recorded 2018-06-24", "masked_text": "waveform header [NAME_3d8dc8] DOB [DOB_639ce3] device [LOCATION_5471a7] recorded[DATE_b595c3]4", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 16, "end": 28}, {"phi_type": "DOB", "value": "1973-06-08", "start": 33, "end": 43}, {"phi_type": "LOCATION", "value": "Mayo Clinic", "start": 51, "end": 62}, {"phi_type": "DATE", "value": "2018-06-24", "start": 71, "end": 81}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "73d25d039bcdc9d962ec51201f751440d838cfe2f18a723cdc2d0dc0641f5bb7", "timestamp_unix": 1772079560, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3}, "_signature": "388adcefaf4ce4e092a8f3cb910cd80c9ba403c3814410b07bf113b1e2509f41", "_record_hash": "8eb386f9a6a9916072e46e959a4e4d2a68ff7df31d62ddef33c700fe90047eca", "_chain_ts": 1773449920.153208}
{"record_id": "AUDIT-000050", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": true, "original_text": "vitals trace Michael Taylor age 46 facility Mass General Hospital", "masked_text": "vitals trace [NAME_ae3ff9] age [AGE_d9d4f4] facility [LOCATION_76e661]", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 13, "end": 27}, {"phi_type": "AGE", "value": "46", "start": 32, "end": 34}, {"phi_type": "LOCATION", "value": "Mass General Hospital", "start": 44, "end": 65}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.57, "risk_score_after": 0.285, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "2a9263674ebb37568b4306929e48a3b9a0829dc6752f015dfbb1174fd0ae5815", "timestamp_unix": 1773071162, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3455}, "_signature": "125258ef18b829022805f7d3aa6d7e41f6ec4072ae8b72276b454409de3f924b", "_record_hash": "b35619141774aed81533cb24b4d4253053adf59d7c4817fc860f1f43fdb65a06", "_chain_ts": 1773449920.153229}
{"record_id": "AUDIT-000051", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "waveform header Michael Taylor DOB 1964-06-22 device NYU Langone recorded 2019-04-21", "masked_text": "waveform header Michael Taylor DOB 1964-06-22 device NYU Langone recorded 2019-04-21", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 16, "end": 30}, {"phi_type": "DOB", "value": "1964-06-22", "start": 35, "end": 45}, {"phi_type": "LOCATION", "value": "NYU Langone", "start": 53, "end": 64}, {"phi_type": "DATE", "value": "2019-04-21", "start": 73, "end": 83}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.7, "risk_score_after": 0.7, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "8fe3dfa4a596ab007aba1aa47c021b78e709fc12496ec48ad44919093b94c55b", "timestamp_unix": 1771737403, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "7574bf85c52803a4c6aed491ff683bbfa208484ee7bfd5e302b5a9814c9802d2", "_record_hash": "e35da7ff9844bf493b239a47e262d61398e6365ccb872d9b544a039025c02bd8", "_chain_ts": 1773449920.1532538}
{"record_id": "AUDIT-000052", "modality": "text", "consent_level": "standard", "cross_modal": true, "original_text": "Patient Sarah Johnson (DOB 1954-08-04, MRN MRN-346205) presented with chest pain at Mount Sinai.", "masked_text": "Patient [REDACTED] (DOB [REDACTED], MRN [REDACTED]) presented with chest pain at [REDACTED].", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 8, "end": 21}, {"phi_type": "DOB", "value": "1954-08-04", "start": 27, "end": 37}, {"phi_type": "MRN", "value": "MRN-346205", "start": 43, "end": 53}, {"phi_type": "LOCATION", "value": "Mount Sinai", "start": 84, "end": 95}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.9, "risk_score_after": 0.09, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "39e7a54a54dac63c73544d287154f60a1d7c3e80d9c35ec99037daa9ba68fba4", "timestamp_unix": 1772276604, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.303}, "_signature": "c5b3c8920590efe5b05208f4d79ae271e3b152db5c1100e6b73df1035dc936f6", "_record_hash": "939b09310b239d530c121d46a9aca6cb4610b062a69a9aa87c4609a33beaab48", "_chain_ts": 1773449920.153276}
{"record_id": "AUDIT-000053", "modality": "text", "consent_level": "research", "cross_modal": true, "original_text": "Confirmed identity of Patricia Moore via MRN MRN-670913 and DOB 1950-06-04.", "masked_text": "Confirmed identity of [REDACTED] via MRN [REDACTED] and[REDACTED]06-04.", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 22, "end": 36}, {"phi_type": "MRN", "value": "MRN-670913", "start": 45, "end": 55}, {"phi_type": "DOB", "value": "1950-06-04", "start": 59, "end": 69}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.75, "risk_score_after": 0.075, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "d42e7322e74b98d281d42a944a26f5dc1f267296fbd597c1aaa1d432494bc138", "timestamp_unix": 1772051081, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3975}, "_signature": "c3c4aa33959e766b5060bcd61a466e98037349d855af2f3662b0bfbd0d7331d4", "_record_hash": "6a9ac5ed397c2b70cd0ef7add8c115e19ba7cb06721527f067957dfc04f60c22", "_chain_ts": 1773449920.153297}
{"record_id": "AUDIT-000054", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "patient name Arthur Coleman phone number (992) 251-1046 age 40", "masked_text": "patient name Alex Morgan phone number (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 13, "end": 27}, {"phi_type": "PHONE", "value": "(992) 251-1046", "start": 41, "end": 55}, {"phi_type": "AGE", "value": "40", "start": 60, "end": 62}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.48, "risk_score_after": 0.168, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "97ec0839b409ec93729b6adf05fb476b57d8577ac18b54702f6e37b25dc034be", "timestamp_unix": 1772897097, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.4016}, "_signature": "1bdd7e79ded5b79e7173560400746da0a4980e573357c1de260c1f7b725fc0b9", "_record_hash": "af29fb40e8a48fc46b7c4adb950ade14765be0abce2ce7a57c118d56c7cb88a6", "_chain_ts": 1773449920.153318}
{"record_id": "AUDIT-000055", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Emily Brown (MRN MRN-378258) discharged on 2014-06-17. Follow up at Mayo Clinic.", "masked_text": "[NAME_87fe31] (MRN [MRN_1429a4]) discharged on [DATE_d9d815]. Follow up at [LOCATION_5471a7].", "phi_spans": [{"phi_type": "NAME", "value": "Emily Brown", "start": 0, "end": 11}, {"phi_type": "MRN", "value": "MRN-378258", "start": 17, "end": 27}, {"phi_type": "DATE", "value": "2014-06-17", "start": 43, "end": 53}, {"phi_type": "LOCATION", "value": "Mayo Clinic", "start": 68, "end": 79}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.68, "risk_score_after": 0.34, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "b442e47ce1aab0640dfe6cd171c14d1cd5fd80001f3863ac31ff6a9706644e7e", "timestamp_unix": 1771336667, "phi_types_detected": ["DATE", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.307}, "_signature": "0a7dff41946d5f4280861611d233ad1279fcecb2e5db28cd2b0edeb6adce3917", "_record_hash": "8bac8f156bcec3a1f85da7d6ebe62620a26c635d199485520fbd99e514b3bda3", "_chain_ts": 1773449920.1533399}
{"record_id": "AUDIT-000056", "modality": "asr", "consent_level": "minimal", "cross_modal": false, "original_text": "voice transcript John Smith MRN MRN-163780 contact (902) 210-9032", "masked_text": "voice transcript John Smith MRN MRN-163780 contact (902) 210-9032", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 17, "end": 27}, {"phi_type": "MRN", "value": "MRN-163780", "start": 32, "end": 42}, {"phi_type": "PHONE", "value": "(902) 210-9032", "start": 51, "end": 65}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.56, "risk_score_after": 0.56, "consent_level": "minimal", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "a843fb9e658ae0ad769f8c3b50f19b8dd10379c3a614af1584421a12e357fe38", "timestamp_unix": 1772296419, "phi_types_detected": ["MRN", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "574a67b9d108a154f6b808ab3e812fbbdde098833e6844a9d9835f9c870b3cf7", "_record_hash": "dabbc868f5e0ef5055678e4c23339ce76968707873dac7cd3444c840cabc8837", "_chain_ts": 1773449920.1533608}
{"record_id": "AUDIT-000057", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "audio annotation Marcus Webb recorded at Mass General Hospital on 2013-06-27", "masked_text": "audio annotation Alex Morgan recorded at General Hospital-01 2013-06-27", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 17, "end": 28}, {"phi_type": "LOCATION", "value": "Mass General Hospital", "start": 41, "end": 62}, {"phi_type": "DATE", "value": "2013-06-27", "start": 55, "end": 65}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "ca689ec396c87682511a465ca4b41bfe82f0c2877a599577c497f9649a405c1e", "timestamp_unix": 1773051101, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.3333, "rl_reward": 0.33751}, "_signature": "6f1dbca3dfb08c02fef0d05e1676d87e0a4f86bfaea28f4a8077c77bfce599f9", "_record_hash": "2b53392faaf0e3c1c79880f542e9a59d7d61883d38bda22e1bc929429146fa81", "_chain_ts": 1773449920.1533818}
{"record_id": "AUDIT-000058", "modality": "image_proxy", "consent_level": "full", "cross_modal": false, "original_text": "imaging metadata Diana Patel DOB 1958-03-22 scan date 2018-09-18", "masked_text": "imaging metadata [NAME_c3b55b] DOB [DOB_61f0d9] scan date [DATE_46db61]", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 17, "end": 28}, {"phi_type": "DOB", "value": "1958-03-22", "start": 33, "end": 43}, {"phi_type": "DATE", "value": "2018-09-18", "start": 54, "end": 64}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "full", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "cc9626e01a4a35aa3153974b6c1cc656d077960cf83f53a1ac88899a0e19cc16", "timestamp_unix": 1771966822, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "2e7a0e1eaa753318f36d01f31569f58fe1c97e3784e21307abf3f7570c2005a5", "_record_hash": "ca753a39db1655048a2dc77f477a9cc8017f18430b0cc3baffc7b5e40557c196", "_chain_ts": 1773449920.153405}
{"record_id": "AUDIT-000059", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "vitals trace Arthur Coleman age 46 facility Mass General Hospital", "masked_text": "vitals trace Arthur Coleman age 46 facility Mass General Hospital", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 13, "end": 27}, {"phi_type": "AGE", "value": "46", "start": 32, "end": 34}, {"phi_type": "LOCATION", "value": "Mass General Hospital", "start": 44, "end": 65}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.45, "risk_score_after": 0.45, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "316c33cd18e899c41ce2aca78dd5848260cf2979c08f73490fa8ed1405dd6474", "timestamp_unix": 1770895610, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "be381039a94c32f97ae647309e9bde78af9858bb6eaa07abd27dddba5521b018", "_record_hash": "e8de4cff57c00a6b648b6d60e33e23c80656999340e796dc569ebd918f01a8da", "_chain_ts": 1773449920.153426}
{"record_id": "AUDIT-000060", "modality": "image_proxy", "consent_level": "minimal", "cross_modal": true, "original_text": "DICOM header patient Patricia Moore ID MRN-106402 institution Mass General Hospital", "masked_text": "DICOM header patient Patricia Moore ID MRN-106402 institution Mass General Hospital", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 21, "end": 35}, {"phi_type": "MRN", "value": "MRN-106402", "start": 39, "end": 49}, {"phi_type": "LOCATION", "value": "Mass General Hospital", "start": 62, "end": 83}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.7, "risk_score_after": 0.7, "consent_level": "minimal", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "d021907d85a3198b7f1f57cb934a1228d6c1510869543ddf92fb7cce92ddc146", "timestamp_unix": 1771547191, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "054b74e299e48647698e44ac44503c3a21e240c7652ff395a5c20b106a2b597e", "_record_hash": "aaf4b6f1708ff96ff01ccbb19dde8061f2e52fbedaa41063b1abe99d9cd3e6ba", "_chain_ts": 1773449920.153447}
{"record_id": "AUDIT-000061", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "DICOM header patient David Lee ID MRN-155164 institution Stanford Medical", "masked_text": "DICOM header patient [NAME_972735] ID [MRN_147677] institution [LOCATION_520308]", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 21, "end": 30}, {"phi_type": "MRN", "value": "MRN-155164", "start": 34, "end": 44}, {"phi_type": "LOCATION", "value": "Stanford Medical", "start": 57, "end": 73}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "72fb80424ea652cf72b846f750a469615903c85a120691e90e2d8b6287d790b3", "timestamp_unix": 1771300983, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "1ee482ace6f8b20fec76fefb462023e1441bd77e01cd9aabbd3d327138a79171", "_record_hash": "f6dd2f90b22e4e2d25aa143df5a4b61449b7d83884d14f0f5efaee3b16689baa", "_chain_ts": 1773449920.153468}
{"record_id": "AUDIT-000062", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Emergency contact for Diana Patel: (425) 504-1897. DOB: 1978-11-19.", "masked_text": "Emergency contact for [NAME_c3b55b]: [PHONE_5fa582][DOB_db1ca1]8-11-19.", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 22, "end": 33}, {"phi_type": "PHONE", "value": "(425) 504-1897", "start": 35, "end": 49}, {"phi_type": "DOB", "value": "1978-11-19", "start": 49, "end": 59}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.55, "risk_score_after": 0.275, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "e44c57705061b3c1feab2b89e25d9c560275f690877a11cf94158d5136d21992", "timestamp_unix": 1772946669, "phi_types_detected": ["DOB", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3525}, "_signature": "49e7eb10ce9e41ec518aeed268f8862207d5ebc580d5f755de24edbbcb8b135b", "_record_hash": "b2d7a5ade91af3a3894815fd14f799dc08f5b3c140623582b44152251f3e5486", "_chain_ts": 1773449920.1534889}
{"record_id": "AUDIT-000063", "modality": "text", "consent_level": "full", "cross_modal": false, "original_text": "Lab results for Linda Martinez, 72 year old from Mount Sinai, reviewed on 2002-06-19.", "masked_text": "Lab results for [NAME_f60f59], [AGE_32bb90] year old from [LOCATION_2d69ff], reviewed on 20[DATE_e7987c]", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 16, "end": 30}, {"phi_type": "AGE", "value": "72", "start": 32, "end": 34}, {"phi_type": "LOCATION", "value": "Mount Sinai", "start": 49, "end": 60}, {"phi_type": "DATE", "value": "2002-06-19", "start": 76, "end": 86}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "full", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "fe1395c375d97913532e6dad037cc54504a7ee645a185607b4042dc49803c013", "timestamp_unix": 1771697984, "phi_types_detected": ["AGE", "DATE", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "1c0f5378263c4dcd53ec2c46ec175d69c3b66b8cfac993a8b976f251595c27fe", "_record_hash": "0026a77259d1da7a3d79b3450356917eee76716d49662b99d19c4a907940ff93", "_chain_ts": 1773449920.1535108}
{"record_id": "AUDIT-000064", "modality": "image_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "imaging metadata Patricia Moore DOB 1945-10-15 scan date 2009-12-11", "masked_text": "imaging metadata Patricia Moore DOB 1945-10-15 scan date 2009-12-11", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 17, "end": 31}, {"phi_type": "DOB", "value": "1945-10-15", "start": 36, "end": 46}, {"phi_type": "DATE", "value": "2009-12-11", "start": 57, "end": 67}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.6, "risk_score_after": 0.6, "consent_level": "minimal", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "909ea1b2b75bf2808ed59f54a9430ce110dc6316e2fd2c5402727f8d2c922ca4", "timestamp_unix": 1773129561, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "add83f01b463d14c10ddff513d3644d5a051dde687f8d88335c3a8a5379ce919", "_record_hash": "9c7770d2e1bbccdc0b21da35c43dec7c1282a175fa5fd728448b7e7aa99270c9", "_chain_ts": 1773449920.1535318}
{"record_id": "AUDIT-000065", "modality": "audio_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "voice profile Robert Chen DOB 1984-06-12 MRN MRN-347745", "masked_text": "voice profile Robert Chen DOB 1984-06-12 MRN MRN-347745", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 14, "end": 25}, {"phi_type": "DOB", "value": "1984-06-12", "start": 30, "end": 40}, {"phi_type": "MRN", "value": "MRN-347745", "start": 45, "end": 55}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.68, "risk_score_after": 0.68, "consent_level": "minimal", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "88a6902c4dfbee1ee3a670f7b7ca059f7d49be8c361aaf4e9dd482cdaa56eb4d", "timestamp_unix": 1771082269, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "887fb793161673b66612a71b12d0b2c3d5beb027f7288067b6536ce08b17507f", "_record_hash": "80f8f5e6480b1ef80707dc55445d2aaa17c4d199ca67f5a79c95c5b0851a484a", "_chain_ts": 1773449920.153553}
{"record_id": "AUDIT-000066", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "audio annotation David Lee recorded at UCSF Health on 2014-08-02", "masked_text": "audio annotation Alex Morgan recorded at General Hospital on2000-01-012", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 17, "end": 26}, {"phi_type": "LOCATION", "value": "UCSF Health", "start": 39, "end": 50}, {"phi_type": "DATE", "value": "2014-08-02", "start": 53, "end": 63}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "aa6b611de8ba7b284575b5d35bb244201b521db718a2cb1fe384de66e543dcda", "timestamp_unix": 1773128086, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "cb1351c5ba2e5468009ab93fd6294198e20313aad256407ffe859b5756ff6901", "_record_hash": "8ae2fe8e52775db6a8cfa344d00550a9b418d166d2274fca60af26e8439532da", "_chain_ts": 1773449920.153574}
{"record_id": "AUDIT-000067", "modality": "text", "consent_level": "full", "cross_modal": false, "original_text": "Thomas Harris called from (819) 587-9214 reporting symptoms. Age: 28.", "masked_text": "Alex Morgan called from (000) 000-0000 reporting symptoms. Age: 45.", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 0, "end": 13}, {"phi_type": "PHONE", "value": "(819) 587-9214", "start": 26, "end": 40}, {"phi_type": "AGE", "value": "28", "start": 66, "end": 68}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "full", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "8d9cb7b8f2da1ba2d8c48e12119be914fb5340f66921352b0f7b9b206e1a5cb7", "timestamp_unix": 1773285746, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "1a8ea682bf5db24f3557508838bc56a2a6f1dc01a7f51ae1baee6310d3875b41", "_record_hash": "3de43790f74c163659f92307eddc9cd3833d075bc892cbdda798e9e3dba2da45", "_chain_ts": 1773449920.153594}
{"record_id": "AUDIT-000068", "modality": "asr", "consent_level": "full", "cross_modal": false, "original_text": "voice transcript Patricia Moore MRN MRN-490963 contact (993) 446-1857", "masked_text": "voice transcript [NAME_b9db31] MRN [MRN_47e496] contact [PHONE_4faa67]", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 17, "end": 31}, {"phi_type": "MRN", "value": "MRN-490963", "start": 36, "end": 46}, {"phi_type": "PHONE", "value": "(993) 446-1857", "start": 55, "end": 69}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.56, "risk_score_after": 0.28, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "6a5e079dd4b08f7714dfba2e1ea3fb5e877d1004c88c301f04e99d686913bcdb", "timestamp_unix": 1772392973, "phi_types_detected": ["MRN", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.349}, "_signature": "a98e45c9dc782209b6e220024e43d57e3650bc51480bbc75b8c779fcab78e4a8", "_record_hash": "0abcc4f7ec2aadfcdf7c8ce6033c3bcff148c93b092686b359c0ef0a4729ff96", "_chain_ts": 1773449920.153615}
{"record_id": "AUDIT-000069", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "audio annotation Susan Anderson recorded at Cedars-Sinai on 2020-06-27", "masked_text": "audio annotation Alex Morgan recorded at General Hospital o2000-01-0127", "phi_spans": [{"phi_type": "NAME", "value": "Susan Anderson", "start": 17, "end": 31}, {"phi_type": "LOCATION", "value": "Cedars-Sinai", "start": 44, "end": 56}, {"phi_type": "DATE", "value": "2020-06-27", "start": 58, "end": 68}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "09682cb6a6f134f189ff60f37ac33be8b065c83d6918a513ac1018a0f7375c3e", "timestamp_unix": 1771674024, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "b8cc8608fdabc01f5090621b84dfb3a7f458b9657170216535cac7e85796330c", "_record_hash": "882caba0d07090c39bf40c99129385d97c42ea12b67fb546567da661c9c41948", "_chain_ts": 1773449920.153636}
{"record_id": "AUDIT-000070", "modality": "audio_proxy", "consent_level": "research", "cross_modal": true, "original_text": "speaker ID Diana Patel phone (279) 402-2657 age 34", "masked_text": "speaker ID [NAME_c3b55b] phone [PHONE_85d319] age [AGE_e36985]", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 11, "end": 22}, {"phi_type": "PHONE", "value": "(279) 402-2657", "start": 29, "end": 43}, {"phi_type": "AGE", "value": "34", "start": 48, "end": 50}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.62, "risk_score_after": 0.31, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "1798bced170525d87334132d2199749bca245e7fbee4c5eea00c957b607d71e5", "timestamp_unix": 1772802937, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.328}, "_signature": "23219470bb56edf0fee22330148d6616c94744aa486db929943571f1020523d5", "_record_hash": "716cb750dd18286363730532d3d72fbea44290f46809ba19ccc0967ce35573f3", "_chain_ts": 1773449920.153656}
{"record_id": "AUDIT-000071", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "voice transcript Maria Garcia MRN MRN-530816 contact (825) 391-8355", "masked_text": "voice transcript [NAME_498cee] MRN [MRN_96a80d] contact [PHONE_2001f2]", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 17, "end": 29}, {"phi_type": "MRN", "value": "MRN-530816", "start": 34, "end": 44}, {"phi_type": "PHONE", "value": "(825) 391-8355", "start": 53, "end": 67}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.56, "risk_score_after": 0.28, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "6f5ae828bdc4c04a768bc55792841d105c63ebc328e8866cd60e82bff772c5e5", "timestamp_unix": 1771513493, "phi_types_detected": ["MRN", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.349}, "_signature": "3e0e84707209297f9fe1a14677c055e7aaaf675d0cce59d3d82fc6500938b881", "_record_hash": "0388bcd380b326a3b538d3fdfe9cabc060ff4f7c41fb91e32b0a455bbefc72d2", "_chain_ts": 1773449920.153677}
{"record_id": "AUDIT-000072", "modality": "image_proxy", "consent_level": "full", "cross_modal": false, "original_text": "imaging metadata Priya Sharma DOB 1945-04-26 scan date 2003-05-03", "masked_text": "imaging metadata [NAME_74036d] DOB [DOB_0898d2] scan date [DATE_80577e]", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 17, "end": 29}, {"phi_type": "DOB", "value": "1945-04-26", "start": 34, "end": 44}, {"phi_type": "DATE", "value": "2003-05-03", "start": 55, "end": 65}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "full", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "bb9a869a434655ccf35e591f584212087721116402c70b70fcc5b8d0638e16a3", "timestamp_unix": 1771296762, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "daaa9b3e6999b2e9a37fc990a4f5758dbe8d9746f2f0e690bad05f41b43d2af9", "_record_hash": "832633b46fffe74e1994e0115414e54f31b98c43a66065badcd35f1080bce049", "_chain_ts": 1773449920.1536992}
{"record_id": "AUDIT-000073", "modality": "asr", "consent_level": "full", "cross_modal": true, "original_text": "patient name Angela White phone number (441) 495-2337 age 60", "masked_text": "patient name [NAME_cada0d] phone number [PHONE_507be9] age [AGE_072b03]", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 13, "end": 25}, {"phi_type": "PHONE", "value": "(441) 495-2337", "start": 39, "end": 53}, {"phi_type": "AGE", "value": "60", "start": 58, "end": 60}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "a6c4891b3b18e8f77a387dbdaec554dba55cdc48a00d1ac50d81ad27d6237ac5", "timestamp_unix": 1773289264, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "71a67ec60096ac339c28a7dce8976e60c627246927358a5d854b1c597a4f1e10", "_record_hash": "94615b2f045677e253c01a084d36eb438e4effa9b1e9a054599460946e432588", "_chain_ts": 1773449920.153721}
{"record_id": "AUDIT-000074", "modality": "image_proxy", "consent_level": "full", "cross_modal": false, "original_text": "face_region detected patient Thomas Harris MRN MRN-745239 facility Cleveland Clinic", "masked_text": "face_region detected patient [NAME_7ccf35] MRN [MRN_aaae61] facility [LOCATION_6532a6]", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 29, "end": 42}, {"phi_type": "MRN", "value": "MRN-745239", "start": 47, "end": 57}, {"phi_type": "LOCATION", "value": "Cleveland Clinic", "start": 67, "end": 83}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "full", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "5dad3f2424a74635740681288b874342043294638a99367a04d6ff8597238466", "timestamp_unix": 1772938850, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "720ff95e6610296a257ed029971186ec56f35a720995ff020e11f560ca95a10e", "_record_hash": "201e3f42f5a41470387507c5646d511748709c456c598a37813b1846fbc132a8", "_chain_ts": 1773449920.153744}
{"record_id": "AUDIT-000075", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Record updated for Diana Patel at 648 Oak St, Greenfield on 2013-01-20.", "masked_text": "Record updated for Alex Morgan at 100 Generic Ave, Anytown on 2000-01-01.", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 19, "end": 30}, {"phi_type": "ADDRESS", "value": "648 Oak St, Greenfield", "start": 34, "end": 56}, {"phi_type": "DATE", "value": "2013-01-20", "start": 60, "end": 70}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "de66358a6d36c589a83d763ed195dcc6c5cfd45f61e8ad772438657991790dbd", "timestamp_unix": 1772664268, "phi_types_detected": ["ADDRESS", "DATE", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "7853f5207d8c435a94ffec8d48fa43f1edab8a1b10d77ce61a670c64d9759ae1", "_record_hash": "0d9dd2aacd21d868cac3a0bf8c807a269c1b5a9540eb72b5d3c73ee20e54992f", "_chain_ts": 1773449920.1537669}
{"record_id": "AUDIT-000076", "modality": "text", "consent_level": "research", "cross_modal": true, "original_text": "Marcus Webb called from (244) 750-7338 reporting symptoms. Age: 48.", "masked_text": "[NAME_ede0f8] called from [PHONE_3bb27a] reporting symptoms. Age: [AGE_642e92].", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 0, "end": 11}, {"phi_type": "PHONE", "value": "(244) 750-7338", "start": 24, "end": 38}, {"phi_type": "AGE", "value": "48", "start": 64, "end": 66}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.57, "risk_score_after": 0.285, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "7f1994027a3be6b9aaa7fde2d29a968a447b7b381cd81351793566f5949eb005", "timestamp_unix": 1772890359, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3455}, "_signature": "19e7409aadbd91408a07910d381dee6037a518a864cd324e1bbbc204f6e55e27", "_record_hash": "73248d4a7e706cc721aef8dfe83bda07229b242c63eab85d139b618360bf3eaf", "_chain_ts": 1773449920.153791}
{"record_id": "AUDIT-000077", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Imaging ordered for Diana Patel, MRN MRN-762423, DOB 1946-11-15 at Stanford Medical.", "masked_text": "Imaging ordered for [REDACTED], MRN [REDACTED],[REDACTED]11-15 at [REDACTED].", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 20, "end": 31}, {"phi_type": "MRN", "value": "MRN-762423", "start": 37, "end": 47}, {"phi_type": "DOB", "value": "1946-11-15", "start": 48, "end": 58}, {"phi_type": "LOCATION", "value": "Stanford Medical", "start": 67, "end": 83}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.78, "risk_score_after": 0.078, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "209d1f8fe8b19392770745905f76d0ef24a449deabb951805b99030f096ef3db", "timestamp_unix": 1771779647, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3786}, "_signature": "3d837ec0fd79d85f74a9e1c83a89ff2a4c4532efad543f4de55f5b0c530060a6", "_record_hash": "051b8be79ae618d774c1a2e66422e5bcb09a3eff0a59aea868cc6830c0a43e5f", "_chain_ts": 1773449920.153815}
{"record_id": "AUDIT-000078", "modality": "audio_proxy", "consent_level": "full", "cross_modal": false, "original_text": "audio annotation Maria Garcia recorded at UCSF Health on 2010-03-16", "masked_text": "audio annotation Alex Morgan recorded at General Hospital on2000-01-016", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 17, "end": 29}, {"phi_type": "LOCATION", "value": "UCSF Health", "start": 42, "end": 53}, {"phi_type": "DATE", "value": "2010-03-16", "start": 56, "end": 66}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "full", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "71dfa30861146c4ae4beb3cf1c587ac0c58df815216b0fc7d67d7a1118396809", "timestamp_unix": 1772331212, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "84b9337adacd13322a0b3f30e382ba57277b05cc3f95f32f90bd7d55a9cc7c8a", "_record_hash": "5e17d05c2c28a7e856720e3391ac171ac5c9771fd12a47c9302754757b7357be", "_chain_ts": 1773449920.1538382}
{"record_id": "AUDIT-000079", "modality": "text", "consent_level": "full", "cross_modal": true, "original_text": "Record updated for Carlos Rivera at 181 Maple St, Greenfield on 2022-08-12.", "masked_text": "Record updated for [NAME_58ff53] at [ADDRESS_38cfd2] on [DATE_70444d].", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 19, "end": 32}, {"phi_type": "ADDRESS", "value": "181 Maple St, Greenfield", "start": 36, "end": 60}, {"phi_type": "DATE", "value": "2022-08-12", "start": 64, "end": 74}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.57, "risk_score_after": 0.285, "consent_level": "full", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "4b491341884c1837059b6a30a17e919c74127b944c262ae12d36fd07341ac22d", "timestamp_unix": 1770871045, "phi_types_detected": ["ADDRESS", "DATE", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3455}, "_signature": "d051f7fa8bcd16e69f12ed07c13e54f61365257e1459f3f83a241ad2b8487726", "_record_hash": "1109eea88cb750a99155aeb556f2bb92dcb2a093a292a10e61189b9889baefe5", "_chain_ts": 1773449920.15386}
{"record_id": "AUDIT-000080", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "waveform header Kevin Zhang DOB 1939-11-21 device Mass General Hospital recorded 2007-11-12", "masked_text": "waveform header [NAME_a23972] DOB [DOB_51376c] device [LOCATION_76e661]DATE_703562] 2007-11-12", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 16, "end": 27}, {"phi_type": "DOB", "value": "1939-11-21", "start": 32, "end": 42}, {"phi_type": "LOCATION", "value": "Mass General Hospital", "start": 50, "end": 71}, {"phi_type": "DATE", "value": "2007-11-12", "start": 70, "end": 80}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "26844833b0159e393b7340b88fa59ffd99f2c15323f0341b8d40982d319c7fda", "timestamp_unix": 1770911968, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.25, "rl_reward": 0.25125}, "_signature": "df83fb909b6cf80ca7efb62960840f8dc7c9bf4f88c0692ee2e89f7a777847d0", "_record_hash": "fcc1bea159e3dba4dea985c175761a9e5cd755a6f75041dee1bd4b2dad88a78a", "_chain_ts": 1773449920.153885}
{"record_id": "AUDIT-000081", "modality": "asr", "consent_level": "full", "cross_modal": false, "original_text": "Robert Chen social security number 216-13-4048 address 475 Birch St, Fairview", "masked_text": "Alex Morgan social security number 000-00-0000 ad100 Generic Ave, Anytownirview", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 0, "end": 11}, {"phi_type": "SSN", "value": "216-13-4048", "start": 35, "end": 46}, {"phi_type": "ADDRESS", "value": "475 Birch St, Fairview", "start": 49, "end": 71}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.48, "risk_score_after": 0.168, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "53899206a3cd960878d586a237ea65fb5a9217b43e42ab949e1b344d797c9a25", "timestamp_unix": 1772358185, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.4016}, "_signature": "c154b0cb7453dc37a8d6da05a48466c9d44c92a9036f963c9937d4e0204a542b", "_record_hash": "65cf77a7515631d8e2274c5998dfb3b4a5a11f02473091a0151126ce36ad33a3", "_chain_ts": 1773449920.153908}
{"record_id": "AUDIT-000082", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "ECG metadata patient Sarah Johnson MRN MRN-242321 date 2021-06-23", "masked_text": "ECG metadata patient Alex Morgan MRN MRN-000000 date 2000-01-01", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 21, "end": 34}, {"phi_type": "MRN", "value": "MRN-242321", "start": 39, "end": 49}, {"phi_type": "DATE", "value": "2021-06-23", "start": 55, "end": 65}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.53, "risk_score_after": 0.1855, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "6ca7d9a11cb858500ae73923cc15d078423532e108f05310aacc8043b03acaa0", "timestamp_unix": 1772232052, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.37885}, "_signature": "5315b5eddde4f0d6161866faf53a3ae64e3ac551c71d9f9fc2989c980824e38d", "_record_hash": "ef11e678bad1020a47d418f48ecbf25113f34edff51e25ae4184d7cd141bb7b4", "_chain_ts": 1773449920.15393}
{"record_id": "AUDIT-000083", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "DICOM header patient Patricia Moore ID MRN-633469 institution Mayo Clinic", "masked_text": "DICOM header patient [NAME_b9db31] ID [MRN_c57f57] institution [LOCATION_5471a7]", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 21, "end": 35}, {"phi_type": "MRN", "value": "MRN-633469", "start": 39, "end": 49}, {"phi_type": "LOCATION", "value": "Mayo Clinic", "start": 62, "end": 73}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "7106f0ae44b21b790bee8c2a541791fc209626c0661023c9345098fea6f0fc14", "timestamp_unix": 1771779916, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "236f9aecaa66d7a05c0d862d721c81a8eb097766ed572efe2f38d6bc35401edc", "_record_hash": "9668a62a6f0e9abf9bdc0a07fb9d4a47144a9981e7d1d081ef97e721a146aa55", "_chain_ts": 1773449920.153954}
{"record_id": "AUDIT-000084", "modality": "waveform_proxy", "consent_level": "full", "cross_modal": false, "original_text": "vitals trace David Lee age 33 facility Cedars-Sinai", "masked_text": "vitals trace Alex Morgan age 45 facility General Hospital", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 13, "end": 22}, {"phi_type": "AGE", "value": "33", "start": 27, "end": 29}, {"phi_type": "LOCATION", "value": "Cedars-Sinai", "start": 39, "end": 51}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "full", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "8da7ed44ff140ecff4f72e4eb405c5a306673262fe69250a39c38900ef005fa1", "timestamp_unix": 1772174329, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "3191080b19cd24992b189390dee2beb1d2ae2ff1b3fc0bb0270df53850a18c20", "_record_hash": "db081dbdffa6652d62fbff8c5315877020801b095bda0c84254ade3ab9d6c852", "_chain_ts": 1773449920.1539772}
{"record_id": "AUDIT-000085", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "patient name David Lee phone number (328) 740-5961 age 93", "masked_text": "patient name Alex Morgan phone number (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 13, "end": 22}, {"phi_type": "PHONE", "value": "(328) 740-5961", "start": 36, "end": 50}, {"phi_type": "AGE", "value": "93", "start": 55, "end": 57}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.48, "risk_score_after": 0.168, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "0d337558fb1e3bfe6c18f48063bfd14e5f2d94061ff0c439b4cc80b2354972f2", "timestamp_unix": 1772731852, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.4016}, "_signature": "7dc8e3b0ff54edb6c6f7f91d5ec67173e2e4c6d5cf9d6d0f6df6446791604b02", "_record_hash": "9c0c47078f1e18e07ed8a48fba8f0cb7e7644383c8017b5bf638e1bab86745be", "_chain_ts": 1773449920.154003}
{"record_id": "AUDIT-000086", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "audio annotation Maria Garcia recorded at Stanford Medical on 2015-11-18", "masked_text": "audio annotation Alex Morgan recorded at General Hospital00-01-01-11-18", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 17, "end": 29}, {"phi_type": "LOCATION", "value": "Stanford Medical", "start": 42, "end": 58}, {"phi_type": "DATE", "value": "2015-11-18", "start": 56, "end": 66}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "936b32d4660e474c2e5318a12c45a7cc0c0eb6e399de1f00d3b82d8a44bd5026", "timestamp_unix": 1772422827, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "ab4499dbf99f1cbe49a3cc722c81e98038f15ae8973e19e6e464d16cf947902d", "_record_hash": "8b1dca7b65c2e72a8631d66f111f16aaac04caaf0a7ade77e865879e86bcf317", "_chain_ts": 1773449920.154026}
{"record_id": "AUDIT-000087", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "vitals trace Angela White age 65 facility Cedars-Sinai", "masked_text": "vitals trace Alex Morgan age 45 facility General Hospital", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 13, "end": 25}, {"phi_type": "AGE", "value": "65", "start": 30, "end": 32}, {"phi_type": "LOCATION", "value": "Cedars-Sinai", "start": 42, "end": 54}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "efdd0dd91f0362007d3daf7286d32bac45f10293bba190e63ba3328d05c5a2f0", "timestamp_unix": 1772111450, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "c86a973ddb70e1d66040dca460326f0f248bb46e07c81fd5072d30f252e5ec54", "_record_hash": "39ed96425255259d38597a25d7a4918471f0e7d7ee48612687fc45d2e0541052", "_chain_ts": 1773449920.154049}
{"record_id": "AUDIT-000088", "modality": "asr", "consent_level": "full", "cross_modal": true, "original_text": "follow up for Maria Garcia born 1950-03-04 at NYU Langone on 2005-08-17", "masked_text": "follow up for [REDACTED] born [REDACTED] at [REDACTED] on[REDACTED]7", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 14, "end": 26}, {"phi_type": "DOB", "value": "1950-03-04", "start": 32, "end": 42}, {"phi_type": "LOCATION", "value": "NYU Langone", "start": 46, "end": 57}, {"phi_type": "DATE", "value": "2005-08-17", "start": 60, "end": 70}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.85, "risk_score_after": 0.085, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "39403fb2f7c435913e7c425c35564995a298dcaa282c0bda7f9079d024b582f0", "timestamp_unix": 1771363797, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3345}, "_signature": "2713638d4bc90ad1fa984ddb26bee6c9cfc8474fb3559c25c7ca6590b21aafed", "_record_hash": "23427c4d5d285a58a49e42e4d5449b8d24ec28f95cba279a549113103200fbb2", "_chain_ts": 1773449920.1540759}
{"record_id": "AUDIT-000089", "modality": "text", "consent_level": "minimal", "cross_modal": false, "original_text": "Arthur Coleman called from (706) 711-8710 reporting symptoms. Age: 51.", "masked_text": "Arthur Coleman called from (706) 711-8710 reporting symptoms. Age: 51.", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 0, "end": 14}, {"phi_type": "PHONE", "value": "(706) 711-8710", "start": 27, "end": 41}, {"phi_type": "AGE", "value": "51", "start": 67, "end": 69}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.45, "risk_score_after": 0.45, "consent_level": "minimal", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "dbbad392ff767c982625f78b2a42209c8e7a93a45ef23910a25b3a2ffa254a5c", "timestamp_unix": 1771915067, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "f05c960d7d2a6e1d28109c79ff6667991e61b44d52a236bebb1c68df996180f7", "_record_hash": "e3d6acc397667e3e4abe3bc08f4ea21a7deb91b56969b04f62d6b8f82e598faf", "_chain_ts": 1773449920.154099}
{"record_id": "AUDIT-000090", "modality": "text", "consent_level": "full", "cross_modal": true, "original_text": "Susan Anderson called from (982) 663-5582 reporting symptoms. Age: 65.", "masked_text": "[NAME_4a6eeb] called from [PHONE_666057] reporting symptoms. Age: [AGE_fc490c].", "phi_spans": [{"phi_type": "NAME", "value": "Susan Anderson", "start": 0, "end": 14}, {"phi_type": "PHONE", "value": "(982) 663-5582", "start": 27, "end": 41}, {"phi_type": "AGE", "value": "65", "start": 67, "end": 69}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.57, "risk_score_after": 0.285, "consent_level": "full", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "3aaea51f8e2b4d8e5e4e08c53e6f03cdc1f7b892c884b8db3519833ac775a796", "timestamp_unix": 1772844818, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3455}, "_signature": "6681edd4f640e7b79c443b22844f158fcd43066640d03d9c94762822032ee5b9", "_record_hash": "bc5f39016e4cf155913896624af52be0bfe1c33be893f5192683fb6f7f1d6e63", "_chain_ts": 1773449920.1541219}
{"record_id": "AUDIT-000091", "modality": "asr", "consent_level": "full", "cross_modal": false, "original_text": "Carlos Rivera date of birth 1937-03-23 MRN MRN-943019 presenting at Mount Sinai", "masked_text": "[REDACTED] date of birth [REDACTED] MRN [REDACTED] presenting at [REDACTED]", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 0, "end": 13}, {"phi_type": "DOB", "value": "1937-03-23", "start": 28, "end": 38}, {"phi_type": "MRN", "value": "MRN-943019", "start": 43, "end": 53}, {"phi_type": "LOCATION", "value": "Mount Sinai", "start": 68, "end": 79}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.81, "risk_score_after": 0.081, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "addeaad48f6c0dba0e4702f959e58d699b3af64c3d41157d1954e7b36d654858", "timestamp_unix": 1771322086, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3597}, "_signature": "a8c272bb2cfb2ffd899b19f7e2352c91e4e76ba5beca5f75aa4b048f1439b77d", "_record_hash": "321590ff34707bc8f3b104bae3fa599803359c26ee370b3588732686458dc3e5", "_chain_ts": 1773449920.1541471}
{"record_id": "AUDIT-000092", "modality": "audio_proxy", "consent_level": "full", "cross_modal": false, "original_text": "speaker ID Carlos Rivera phone (515) 915-1436 age 47", "masked_text": "speaker ID Alex Morgan phone (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 11, "end": 24}, {"phi_type": "PHONE", "value": "(515) 915-1436", "start": 31, "end": 45}, {"phi_type": "AGE", "value": "47", "start": 50, "end": 52}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "full", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "1f6eb38557137aa3d261c9e0d83f55ea77424403fb835fdcaba93173f28994e5", "timestamp_unix": 1772734740, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "46f08a5c23f9a180ae9fed18ee2bfda40a9275e17ddf485bd952bf8402d1a387", "_record_hash": "6975b95d2fcc0761ba10658842ed4508bbadc8f875ac49ca59b098992a2246d7", "_chain_ts": 1773449920.154169}
{"record_id": "AUDIT-000093", "modality": "audio_proxy", "consent_level": "full", "cross_modal": true, "original_text": "audio annotation Sarah Johnson recorded at Johns Hopkins on 2016-10-16", "masked_text": "audio annotation [NAME_579335] recorded at [LOCATION_965228] [DATE_8c709c]-16", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 17, "end": 30}, {"phi_type": "LOCATION", "value": "Johns Hopkins", "start": 43, "end": 56}, {"phi_type": "DATE", "value": "2016-10-16", "start": 57, "end": 67}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.62, "risk_score_after": 0.31, "consent_level": "full", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "f9b823a80c819485ef430cd9bee49167138e6c5c644aa055aef36edfc9bf7873", "timestamp_unix": 1772580265, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.328}, "_signature": "a78b45e72df73b3105d6eb5245aa6ed2decbb3c4ad181ec1f053e1e4daa2eaac", "_record_hash": "acd2ed1343aca76bfce5f0a9a7ff5f465d14f55a6aceed5f58c032702cee11a6", "_chain_ts": 1773449920.154193}
{"record_id": "AUDIT-000094", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "speaker ID Emily Brown phone (562) 792-5331 age 56", "masked_text": "speaker ID Alex Morgan phone (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "Emily Brown", "start": 11, "end": 22}, {"phi_type": "PHONE", "value": "(562) 792-5331", "start": 29, "end": 43}, {"phi_type": "AGE", "value": "56", "start": 48, "end": 50}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "6496d771ddbc18a9525b332dd2a3b0968f7edfb9fc53a8dfc4299e518996290b", "timestamp_unix": 1772237748, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "933213721040cad69c068e8cd2f375b2505d1baf1567e110c4c17dfb58974e47", "_record_hash": "1d3bc272be735c893808c3c594a9974a0a675496e53c4f5731ae38f38d793335", "_chain_ts": 1773449920.1542149}
{"record_id": "AUDIT-000095", "modality": "asr", "consent_level": "full", "cross_modal": false, "original_text": "Susan Anderson social security number 891-28-5758 address 687 Chestnut St, Lakewood", "masked_text": "Alex Morgan social security number 000-00-0000 ad100 Generic Ave, Anytownkewood", "phi_spans": [{"phi_type": "NAME", "value": "Susan Anderson", "start": 0, "end": 14}, {"phi_type": "SSN", "value": "891-28-5758", "start": 38, "end": 49}, {"phi_type": "ADDRESS", "value": "687 Chestnut St, Lakewood", "start": 52, "end": 77}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.48, "risk_score_after": 0.168, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "668fb0bffc22ff987c8f2d9607e6afcfae5b96e9cb886a6b0b9794af3ec22c97", "timestamp_unix": 1772374316, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.4016}, "_signature": "f66f7f66e0b56b199743f6302e65dd47eb01631e1c3de969c252679903991486", "_record_hash": "66ef34273e9a4d36af6ff48bc14a5028f93fdc5f6e7644642143c528990d3867", "_chain_ts": 1773449920.154235}
{"record_id": "AUDIT-000096", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": true, "original_text": "vitals trace Michael Taylor age 60 facility NYU Langone", "masked_text": "vitals trace [NAME_ae3ff9] age [AGE_072b03] facility [LOCATION_789675]", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 13, "end": 27}, {"phi_type": "AGE", "value": "60", "start": 32, "end": 34}, {"phi_type": "LOCATION", "value": "NYU Langone", "start": 44, "end": 55}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.57, "risk_score_after": 0.285, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "bf256b129b5471dbbef839cb3e3e50068dc209d0951d23d9d7e2d274f918f709", "timestamp_unix": 1772873341, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3455}, "_signature": "70b041ee82d450fcbcdb4a38f344cb3684090eb64215acbdfc4acf9082b4c4a8", "_record_hash": "6c50244a8db4c59fdbf9a8da07511ab49d9cba60dc018ba2ef9f8e11133de5ab", "_chain_ts": 1773449920.1542559}
{"record_id": "AUDIT-000097", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Confirmed identity of Susan Anderson via MRN MRN-436768 and DOB 1965-11-07.", "masked_text": "Confirmed identity of [NAME_4a6eeb] via MRN [MRN_b9f8a6] and[DOB_29e58d]11-07.", "phi_spans": [{"phi_type": "NAME", "value": "Susan Anderson", "start": 22, "end": 36}, {"phi_type": "MRN", "value": "MRN-436768", "start": 45, "end": 55}, {"phi_type": "DOB", "value": "1965-11-07", "start": 59, "end": 69}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.63, "risk_score_after": 0.315, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "393b8ca0c82d78f0599244cd6b267bd7f3c943cfed5affa561ef466a7c2b3ce3", "timestamp_unix": 1772235807, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3245}, "_signature": "d4554955ea711de2ebc080b629ff922276c65b98fb3360d5206c572539ba1e90", "_record_hash": "e56109bac6b9bfa86d100133535a19c014720e5670b2059c53f8341d68b874b9", "_chain_ts": 1773449920.154277}
{"record_id": "AUDIT-000098", "modality": "text", "consent_level": "minimal", "cross_modal": false, "original_text": "Record updated for Thomas Harris at 656 Chestnut St, Lakewood on 2003-06-06.", "masked_text": "Record updated for Thomas Harris at 656 Chestnut St, Lakewood on 2003-06-06.", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 19, "end": 32}, {"phi_type": "ADDRESS", "value": "656 Chestnut St, Lakewood", "start": 36, "end": 61}, {"phi_type": "DATE", "value": "2003-06-06", "start": 65, "end": 75}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.45, "risk_score_after": 0.45, "consent_level": "minimal", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "772f0b46a33213f47055f46381aa7d83bb6eda8c1577e6ad452584a8434c5197", "timestamp_unix": 1773390846, "phi_types_detected": ["ADDRESS", "DATE", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "0b49e165cabb5dc14628becfec400fd5986a51e16068e5b17fa39e0455fef6f8", "_record_hash": "52dbacd7bf5f6f21bd43cb90e6b966ceb4290656c5f6cdc344009578ac322ec6", "_chain_ts": 1773449920.154298}
{"record_id": "AUDIT-000099", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "face_region detected patient Kevin Zhang MRN MRN-967161 facility Mass General Hospital", "masked_text": "face_region detected patient [NAME_a23972] MRN [MRN_0ccd7d] facility [LOCATION_76e661]", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 29, "end": 40}, {"phi_type": "MRN", "value": "MRN-967161", "start": 45, "end": 55}, {"phi_type": "LOCATION", "value": "Mass General Hospital", "start": 65, "end": 86}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "6c409982b3233429f4b57996b3658861c82858cc3ec75c2e7773dbe8e4e44ac2", "timestamp_unix": 1771576175, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "964a17a7510a21ba9476910e7e13d0bf13b5267a9cb908d6729f5616c0f75d5e", "_record_hash": "217e1c5f139fcf82cf9eba311d5b20175f8a731e15496b60f41066a5c9ef18aa", "_chain_ts": 1773449920.154319}
{"record_id": "AUDIT-000100", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "DICOM header patient Patricia Moore ID MRN-826420 institution Stanford Medical", "masked_text": "DICOM header patient [NAME_b9db31] ID [MRN_c1d91b] institution [LOCATION_520308]", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 21, "end": 35}, {"phi_type": "MRN", "value": "MRN-826420", "start": 39, "end": 49}, {"phi_type": "LOCATION", "value": "Stanford Medical", "start": 62, "end": 78}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "c3f3ac4bd717476590d77ddd5dafe5d1fd0901226abb9e05fff2605b73d473d6", "timestamp_unix": 1770871994, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "9a361bd49d9fbf7abcc4f9500db012ac9b70551ad223c6750ba4e5d30bf84ecf", "_record_hash": "9e33102556c56f38be6c8ce637e921d38af092932c0cca3a21b4fb8837c95d18", "_chain_ts": 1773449920.15434}
{"record_id": "AUDIT-000101", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "follow up for Priya Sharma born 1944-08-24 at Mayo Clinic on 2016-08-17", "masked_text": "follow up for [NAME_74036d] born [DOB_f47679] at [LOCATION_5471a7] on[DATE_a9ba09]7", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 14, "end": 26}, {"phi_type": "DOB", "value": "1944-08-24", "start": 32, "end": 42}, {"phi_type": "LOCATION", "value": "Mayo Clinic", "start": 46, "end": 57}, {"phi_type": "DATE", "value": "2016-08-17", "start": 60, "end": 70}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.73, "risk_score_after": 0.365, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "efe11a17e4405b5eaf7a96954853e71f1fb2e4c2d540e7b1367f5d22e27cde9f", "timestamp_unix": 1773190887, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2895}, "_signature": "3537eed347dba30d850dab51e25ce7059db4fbc1f137b0c66ade8e408df717e0", "_record_hash": "fcbb9770f47c1eb11a1a684bf2703199cb8cd55e1dcb6da439470df9db72ed34", "_chain_ts": 1773449920.1543622}
{"record_id": "AUDIT-000102", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "voice profile Marcus Webb DOB 1945-06-28 MRN MRN-563303", "masked_text": "voice profile [NAME_ede0f8] DOB [DOB_25f184] MRN [MRN_36cf59]", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 14, "end": 25}, {"phi_type": "DOB", "value": "1945-06-28", "start": 30, "end": 40}, {"phi_type": "MRN", "value": "MRN-563303", "start": 45, "end": 55}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.68, "risk_score_after": 0.34, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "12a5caf629e5c91bfe963b5e070d9a90dbc0ec3b60bc2f74355f8bcde28a56e1", "timestamp_unix": 1771106154, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.307}, "_signature": "3b6a6d2356ebd546fcbb5605ba2feeb714184abd24cf702b308bd4b67e6c3526", "_record_hash": "248327f2394cde38dfd0558189275ae66cf965d72e3fa9465d1b64820d2e86c0", "_chain_ts": 1773449920.1543832}
{"record_id": "AUDIT-000103", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "ECG metadata patient James Wilson MRN MRN-706403 date 2015-01-10", "masked_text": "ECG metadata patient Alex Morgan MRN MRN-000000 date 2000-01-01", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 21, "end": 33}, {"phi_type": "MRN", "value": "MRN-706403", "start": 38, "end": 48}, {"phi_type": "DATE", "value": "2015-01-10", "start": 54, "end": 64}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.53, "risk_score_after": 0.1855, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "f97bf20da98d6a1cb9ffaf8bbbfa79130f1f7e03785c5f28bb8cc4a9db9b0ab9", "timestamp_unix": 1771686794, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.37885}, "_signature": "7903586b6b217c32ad247c8cf2d4aed30399eae5b591212f26fddd55afd22c4a", "_record_hash": "baaac71806aff216ff9fb2ee13704984e465c3697e66a58c580e3bfaa3071df7", "_chain_ts": 1773449920.1544042}
{"record_id": "AUDIT-000104", "modality": "image_proxy", "consent_level": "full", "cross_modal": false, "original_text": "imaging metadata Claire Nguyen DOB 1959-02-22 scan date 2000-01-10", "masked_text": "imaging metadata [NAME_2ea2ee] DOB [DOB_b3d8a2] scan date [DATE_795718]", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 17, "end": 30}, {"phi_type": "DOB", "value": "1959-02-22", "start": 35, "end": 45}, {"phi_type": "DATE", "value": "2000-01-10", "start": 56, "end": 66}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "full", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "3f7824feef08d2b0b541c1d2d0367cc32a096a24e25be7c06f0de0276c487f01", "timestamp_unix": 1771218828, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "7a70942e0f7c1aff95d3ea89cf3a3c5712a72a9a2bb51349226741d4f054bd01", "_record_hash": "be30539f2ee9f78c81a08a602c45c643276d9568c56f18c9f9387170d1cd359b", "_chain_ts": 1773449920.1544251}
{"record_id": "AUDIT-000105", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": true, "original_text": "ECG metadata patient Sarah Johnson MRN MRN-133782 date 2019-01-15", "masked_text": "ECG metadata patient [NAME_579335] MRN [MRN_b261f1] date [DATE_30b0dc]", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 21, "end": 34}, {"phi_type": "MRN", "value": "MRN-133782", "start": 39, "end": 49}, {"phi_type": "DATE", "value": "2019-01-15", "start": 55, "end": 65}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.65, "risk_score_after": 0.325, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "456d43571e0490759fc2032e79bf77d84b94430d865c54534beaac2136603f72", "timestamp_unix": 1773264377, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3175}, "_signature": "7e0703970e89200ae1c6d5e1b6f4c00c7760ff770ef2694cdb5d55dd60a1fdce", "_record_hash": "21521401c12f6f26b96c76e288eeca571581499323f17c571a70216ed5742198", "_chain_ts": 1773449920.1544452}
{"record_id": "AUDIT-000106", "modality": "waveform_proxy", "consent_level": "full", "cross_modal": true, "original_text": "waveform header Marcus Webb DOB 1983-01-05 device Stanford Medical recorded 2021-09-08", "masked_text": "waveform header [REDACTED] DOB [REDACTED] device [REDACTED] rec[REDACTED]-09-08", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 16, "end": 27}, {"phi_type": "DOB", "value": "1983-01-05", "start": 32, "end": 42}, {"phi_type": "LOCATION", "value": "Stanford Medical", "start": 50, "end": 66}, {"phi_type": "DATE", "value": "2021-09-08", "start": 70, "end": 80}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.82, "risk_score_after": 0.082, "consent_level": "full", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "ad9f642667b98c18c0fd7b711c4cb83008d23b45150561abc3e63dcab59d2c1a", "timestamp_unix": 1773194245, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3534}, "_signature": "1105be6d29d355237f049fa91ab7fe70c68760447e7c2236ec872851dd3d6323", "_record_hash": "33f4419cd5708ec4e66e5752b683a2d88d2777bf8a7e17805262276115476087", "_chain_ts": 1773449920.154467}
{"record_id": "AUDIT-000107", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "speaker ID Patricia Moore phone (526) 813-7821 age 86", "masked_text": "speaker ID Alex Morgan phone (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 11, "end": 25}, {"phi_type": "PHONE", "value": "(526) 813-7821", "start": 32, "end": 46}, {"phi_type": "AGE", "value": "86", "start": 51, "end": 53}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "21f61dd5c20cd3ff1ff8d05b55f679ee5134df19008a2967e6747f46a7671469", "timestamp_unix": 1772504756, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "90307860576617efe70525dfd006ef2cab0da6f6d52283418a24b5d804ede127", "_record_hash": "a151aa7d9898e6de860c4f1c65076ee96c00e54ce0c7f53ea175d1220f77aff5", "_chain_ts": 1773449920.154488}
{"record_id": "AUDIT-000108", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "face_region detected patient Claire Nguyen MRN MRN-655736 facility Boston Medical Center", "masked_text": "face_region detected patient [NAME_2ea2ee] MRN [MRN_a9e338] facility [LOCATION_bfb4ce]", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 29, "end": 42}, {"phi_type": "MRN", "value": "MRN-655736", "start": 47, "end": 57}, {"phi_type": "LOCATION", "value": "Boston Medical Center", "start": 67, "end": 88}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "232ba8897c3b820f4aad73254c8605a89123c3c45bb639f30e3ed08ee34326b8", "timestamp_unix": 1771867962, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "87acd7258aa5dd6f5c16298c09885923648b0c829c9ed3513fb8da6a6c5233e4", "_record_hash": "d0a470d45a85e1dabad433b0d9b01b016263a5a4a9a4949fe5e008a7b1627815", "_chain_ts": 1773449920.154509}
{"record_id": "AUDIT-000109", "modality": "audio_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "voice profile Claire Nguyen DOB 1983-10-24 MRN MRN-327558", "masked_text": "voice profile Claire Nguyen DOB 1983-10-24 MRN MRN-327558", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 14, "end": 27}, {"phi_type": "DOB", "value": "1983-10-24", "start": 32, "end": 42}, {"phi_type": "MRN", "value": "MRN-327558", "start": 47, "end": 57}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.68, "risk_score_after": 0.68, "consent_level": "minimal", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "3038c0b4aea58a6853be1dc356f8bd94ed19ec3ad3424f5340f8365c7f7ede35", "timestamp_unix": 1771134331, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "b60a5e30d89376c5b3c32f8113ccdc7943d5cfecc233cd1d39a645cfd86f54da", "_record_hash": "6533bf42214942916b03ea36a72d2683d44b8ced282f6b28317ecc3f2e1f5bbd", "_chain_ts": 1773449920.15453}
{"record_id": "AUDIT-000110", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "DICOM header patient Michael Taylor ID MRN-477114 institution Mount Sinai", "masked_text": "DICOM header patient [NAME_ae3ff9] ID [MRN_5fc95e] institution [LOCATION_2d69ff]", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 21, "end": 35}, {"phi_type": "MRN", "value": "MRN-477114", "start": 39, "end": 49}, {"phi_type": "LOCATION", "value": "Mount Sinai", "start": 62, "end": 73}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "efaa62ba32abcf9c428e2cab78cadccf46dbcb93d06f39d796860fda80162d92", "timestamp_unix": 1772837875, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "a37d68507c4d6d3e60c4c3126bef763594be91bf716e8c10fd3b556108b0fb83", "_record_hash": "d9e66a285986452e79168eda4b27eb1069b9b68fc9e436b5aa7a742a6dbbb734", "_chain_ts": 1773449920.154551}
{"record_id": "AUDIT-000111", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Record updated for Susan Anderson at 300 Maple St, Riverside on 2008-08-24.", "masked_text": "Record updated for Alex Morgan at 100 Generic Ave, Anytown on 2000-01-01.", "phi_spans": [{"phi_type": "NAME", "value": "Susan Anderson", "start": 19, "end": 33}, {"phi_type": "ADDRESS", "value": "300 Maple St, Riverside", "start": 37, "end": 60}, {"phi_type": "DATE", "value": "2008-08-24", "start": 64, "end": 74}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "c50faa1532557dcf07edeca4e576502ebd2dfd05ad76bcbece2b0ad9de88623f", "timestamp_unix": 1771972786, "phi_types_detected": ["ADDRESS", "DATE", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "faa6315b57769ab02859b4252d469f664a32eeeecccbef9058eb1e708d7a97cd", "_record_hash": "4e49725245d46c6917fa56163f9296fdf32cee424eb6ed1ac52490da56f85fad", "_chain_ts": 1773449920.154572}
{"record_id": "AUDIT-000112", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "follow up for Maria Garcia born 1946-09-21 at Cleveland Clinic on 2002-12-05", "masked_text": "follow up for [NAME_498cee] born [DOB_87c44e] at [LOCATION_6532a6]ATE_31a074]-12-05", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 14, "end": 26}, {"phi_type": "DOB", "value": "1946-09-21", "start": 32, "end": 42}, {"phi_type": "LOCATION", "value": "Cleveland Clinic", "start": 46, "end": 62}, {"phi_type": "DATE", "value": "2002-12-05", "start": 60, "end": 70}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.73, "risk_score_after": 0.365, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "d20300a909a744d0948db929d31dcd1ad5fe93afcb0c0180db79a2f5980086ad", "timestamp_unix": 1771537276, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2895}, "_signature": "5267da5e0d1e276ae110ab755a0f339eed41b810493c1b50f9bd30cdb035b823", "_record_hash": "10fce0765094b92ca28547ace46d70a65b4c19021af79981446a6d26d2d1e568", "_chain_ts": 1773449920.154594}
{"record_id": "AUDIT-000113", "modality": "image_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "DICOM header patient Diana Patel ID MRN-116495 institution Johns Hopkins", "masked_text": "DICOM header patient Diana Patel ID MRN-116495 institution Johns Hopkins", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 21, "end": 32}, {"phi_type": "MRN", "value": "MRN-116495", "start": 36, "end": 46}, {"phi_type": "LOCATION", "value": "Johns Hopkins", "start": 59, "end": 72}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.58, "risk_score_after": 0.58, "consent_level": "minimal", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "422f8ba3e257a5d38198493bec9a639f3ef2a2e0d6573838d675f32e950088d7", "timestamp_unix": 1773045950, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "5dbc4f4bfee75fd8af2330ad6b5b3ccbf0dcfea563ed8583169585c9ee0e2a54", "_record_hash": "1a81fd7a748277c4ad63e4b81742a6a1690ad3e6ab3bc2ded831da9190922bec", "_chain_ts": 1773449920.154615}
{"record_id": "AUDIT-000114", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": true, "original_text": "audio annotation Patricia Moore recorded at Boston Medical Center on 2009-11-27", "masked_text": "audio annotation [NAME_b9db31] recorded at [LOCATION_bfb4ce]b1af2] 2009-11-27", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 17, "end": 31}, {"phi_type": "LOCATION", "value": "Boston Medical Center", "start": 44, "end": 65}, {"phi_type": "DATE", "value": "2009-11-27", "start": 58, "end": 68}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.62, "risk_score_after": 0.31, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "f36b46ce8e1b1fb2538a15b473822d8d5004de214beb43bf88d26e259abd443a", "timestamp_unix": 1771750059, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.3333, "rl_reward": 0.26301}, "_signature": "2b2793328d6b76dd3235265263f1c670bbc972bbd0eb8b9b6b49fbf35c2c6bf1", "_record_hash": "9b2604f02627a87b8c7abf40c37173e361b36bc972063ec0858f259153932bf1", "_chain_ts": 1773449920.154637}
{"record_id": "AUDIT-000115", "modality": "waveform_proxy", "consent_level": "full", "cross_modal": false, "original_text": "waveform header Emily Brown DOB 1975-01-23 device Stanford Medical recorded 2006-12-19", "masked_text": "waveform header [NAME_87fe31] DOB [DOB_f8ae15] device [LOCATION_520308] rec[DATE_db7a9d]-12-19", "phi_spans": [{"phi_type": "NAME", "value": "Emily Brown", "start": 16, "end": 27}, {"phi_type": "DOB", "value": "1975-01-23", "start": 32, "end": 42}, {"phi_type": "LOCATION", "value": "Stanford Medical", "start": 50, "end": 66}, {"phi_type": "DATE", "value": "2006-12-19", "start": 70, "end": 80}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "full", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "1bbafc3bfd502069faffe22c22a0fe6d71977044bb1034167299dfd14f37f2bd", "timestamp_unix": 1773138081, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3}, "_signature": "e72e79f369869910e5b4ca992c9e545d674aed363db5920361b247bde9f0b441", "_record_hash": "f21cb0f41211f51a1e1ad8eddd3e8317505286263f0875aee5368cd01a48dff9", "_chain_ts": 1773449920.15466}
{"record_id": "AUDIT-000116", "modality": "image_proxy", "consent_level": "minimal", "cross_modal": true, "original_text": "imaging metadata Robert Chen DOB 1936-04-19 scan date 2010-07-25", "masked_text": "imaging metadata Robert Chen DOB 1936-04-19 scan date 2010-07-25", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 17, "end": 28}, {"phi_type": "DOB", "value": "1936-04-19", "start": 33, "end": 43}, {"phi_type": "DATE", "value": "2010-07-25", "start": 54, "end": 64}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.72, "risk_score_after": 0.72, "consent_level": "minimal", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "08a21f94f7135565ce7ac80f9327d10c0d61e10be9d28dada504333002870be2", "timestamp_unix": 1771999280, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "4b54a52ed9181137ca6b85007d1e917904ac3db71b833c86facbaf3d5f0c12f5", "_record_hash": "0181bae363b921a2d8f6e8a65a1413ff92f47ceb0fb4835f40213a996853593e", "_chain_ts": 1773449920.1546812}
{"record_id": "AUDIT-000117", "modality": "text", "consent_level": "minimal", "cross_modal": false, "original_text": "Spoke with Priya Sharma at (849) 379-8381. Address on file: 506 Maple St, Springfield.", "masked_text": "Spoke with Priya Sharma at (849) 379-8381. Address on file: 506 Maple St, Springfield.", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 11, "end": 23}, {"phi_type": "PHONE", "value": "(849) 379-8381", "start": 27, "end": 41}, {"phi_type": "ADDRESS", "value": "506 Maple St, Springfield", "start": 53, "end": 78}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.45, "risk_score_after": 0.45, "consent_level": "minimal", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "0d3386b84b6cdda30c1f7334a8e20e2b77d5823c631b445bb108651d9c1e8f55", "timestamp_unix": 1773090492, "phi_types_detected": ["ADDRESS", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "3ccef989d5c3e1af265f91f3591da9a9b91dab94c1351083dff351c935b87d10", "_record_hash": "e123791c01749070e8413788c2bd07368f4e5122a128a7ff61c09d9ac04dc355", "_chain_ts": 1773449920.1547048}
{"record_id": "AUDIT-000118", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "audio annotation Robert Chen recorded at Mayo Clinic on 2009-08-12", "masked_text": "audio annotation Alex Morgan recorded at General Hospital on2000-01-012", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 17, "end": 28}, {"phi_type": "LOCATION", "value": "Mayo Clinic", "start": 41, "end": 52}, {"phi_type": "DATE", "value": "2009-08-12", "start": 55, "end": 65}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "17375c9b32738b79d7f160561f22e39032fa54a80464464cb376a616a73db3b9", "timestamp_unix": 1773083768, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "44b5b62aa369b8a531fb7cba0dd0bae8d1f9a77d7fbab4dd7e603cd2df3210ad", "_record_hash": "ac89e1aaf7ac5bd620cee089953d304ade4fee38e73629ec91a45f38cedd69e6", "_chain_ts": 1773449920.154728}
{"record_id": "AUDIT-000119", "modality": "asr", "consent_level": "full", "cross_modal": false, "original_text": "voice transcript John Smith MRN MRN-193972 contact (811) 712-6315", "masked_text": "voice transcript [NAME_611732] MRN [MRN_ae2160] contact [PHONE_005cd4]", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 17, "end": 27}, {"phi_type": "MRN", "value": "MRN-193972", "start": 32, "end": 42}, {"phi_type": "PHONE", "value": "(811) 712-6315", "start": 51, "end": 65}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.56, "risk_score_after": 0.28, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "42cc343b772e13ee5b76acfe51ae270431779b27d10a14eba3cfdde4f671b037", "timestamp_unix": 1771050944, "phi_types_detected": ["MRN", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.349}, "_signature": "e086e01a5e2fe089d96a1c80ed943e304a0658ab275213bb2bdce5825d248a79", "_record_hash": "dca0573b217fe3f14cd5adecc830b0f349eb9de7bc8cd08210f4bade242d7d14", "_chain_ts": 1773449920.154751}
{"record_id": "AUDIT-000120", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "voice profile Michael Taylor DOB 1943-05-10 MRN MRN-617077", "masked_text": "voice profile [NAME_ae3ff9] DOB [DOB_a32b26] MRN [MRN_9f12f1]", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 14, "end": 28}, {"phi_type": "DOB", "value": "1943-05-10", "start": 33, "end": 43}, {"phi_type": "MRN", "value": "MRN-617077", "start": 48, "end": 58}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.68, "risk_score_after": 0.34, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "637b6500352025dca4fe3828fef28d09edbca12495c8c10e271ace12fa19df5a", "timestamp_unix": 1771529509, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.307}, "_signature": "4319b1de8cb1640c958b67a5ec7939da515cfb8256384043788ca7a3df592fbb", "_record_hash": "28b3de85a97111f0cf749476eedb64f561583f6f4b37669a3843e114811de457", "_chain_ts": 1773449920.154774}
{"record_id": "AUDIT-000121", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Referral sent for Carlos Rivera (DOB 1956-10-13) to specialist in UCSF Health.", "masked_text": "Referral sent for [NAME_58ff53] (DOB [DOB_ac6107]) to specialist in [LOCATION_df473f].", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 18, "end": 31}, {"phi_type": "DOB", "value": "1956-10-13", "start": 37, "end": 47}, {"phi_type": "LOCATION", "value": "UCSF Health", "start": 66, "end": 77}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.55, "risk_score_after": 0.275, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "94443626670cbb3e2a371748e599f5dc8dfa569ca0b7a691e78549d3d9da57a1", "timestamp_unix": 1771390486, "phi_types_detected": ["DOB", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3525}, "_signature": "4b4bd73c89d9b3c4d0b59a190ef932c2a2b8c83f3909d568bdac6cfbfcd1faa5", "_record_hash": "08f407ab48b75cfc271b89767b7923bcda9f3511b2e37fac36c449d44ff61d46", "_chain_ts": 1773449920.154797}
{"record_id": "AUDIT-000122", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "speaker ID Sarah Johnson phone (898) 886-1440 age 26", "masked_text": "speaker ID Alex Morgan phone (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 11, "end": 24}, {"phi_type": "PHONE", "value": "(898) 886-1440", "start": 31, "end": 45}, {"phi_type": "AGE", "value": "26", "start": 50, "end": 52}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "6cf6818d454accc0347428eeea2fb833e23a99ed29520a05734664f6f64f36dc", "timestamp_unix": 1772866160, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "15aaad72943aa7ce9c695216339a46dafd12138f8cfa6b0a636bcc24d3e8d828", "_record_hash": "c6b7224b8a075905d18829fbe42fe799980fe15414437150468dc46397c10242", "_chain_ts": 1773449920.1548202}
{"record_id": "AUDIT-000123", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "face_region detected patient Kevin Zhang MRN MRN-177558 facility Cedars-Sinai", "masked_text": "face_region detected patient [NAME_a23972] MRN [MRN_085113] facility [LOCATION_42e401]", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 29, "end": 40}, {"phi_type": "MRN", "value": "MRN-177558", "start": 45, "end": 55}, {"phi_type": "LOCATION", "value": "Cedars-Sinai", "start": 65, "end": 77}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "487e5ce4e880e64cef5a68c863097cac93298e5a7a68d0e1578d01e6492b09a3", "timestamp_unix": 1772991191, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "da8ddd1166ec352249740380bc8a480acf8349b25af07d5e75a07fb54420c327", "_record_hash": "9e3a82b1f48ece21b6e50a8b395d16ef7bd514b7bae5fb71f2be05d2959b1540", "_chain_ts": 1773449920.1548429}
{"record_id": "AUDIT-000124", "modality": "asr", "consent_level": "research", "cross_modal": true, "original_text": "voice transcript Kevin Zhang MRN MRN-889245 contact (210) 200-5239", "masked_text": "voice transcript [NAME_a23972] MRN [MRN_437ca4] contact [PHONE_900666]", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 17, "end": 28}, {"phi_type": "MRN", "value": "MRN-889245", "start": 33, "end": 43}, {"phi_type": "PHONE", "value": "(210) 200-5239", "start": 52, "end": 66}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.68, "risk_score_after": 0.34, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "af36beacb761e4cb2b379b652ca59976c6419a6ebe02adb4861d33e44b8cd139", "timestamp_unix": 1771880748, "phi_types_detected": ["MRN", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.307}, "_signature": "7d7dd6cccbf264f65d983d0a6301a2887b6af6496ce9bbba2590411095b37b53", "_record_hash": "95310898d554fb09620db410384d5df3ec1c1dcfed2d34e53d8eb5e1963e4eb5", "_chain_ts": 1773449920.154866}
{"record_id": "AUDIT-000125", "modality": "waveform_proxy", "consent_level": "full", "cross_modal": false, "original_text": "vitals trace Patricia Moore age 44 facility Cedars-Sinai", "masked_text": "vitals trace Alex Morgan age 45 facility General Hospital", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 13, "end": 27}, {"phi_type": "AGE", "value": "44", "start": 32, "end": 34}, {"phi_type": "LOCATION", "value": "Cedars-Sinai", "start": 44, "end": 56}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "full", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "c64bd4f87a1341e872ffcdd2fa23ba9aa314c893429acc9bfd0a83fb839779fc", "timestamp_unix": 1771989042, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "46aa1f5c694e7f0bd4e62c1f8d3dc21dcb2abe0055aaef6670856d9391a9e253", "_record_hash": "e4ac9247d81b2957b1cf0e85300c0e35be1cdb8fc3246dbf77a9bbd211967587", "_chain_ts": 1773449920.1548889}
{"record_id": "AUDIT-000126", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "vitals trace Susan Anderson age 38 facility UCSF Health", "masked_text": "vitals trace Susan Anderson age 38 facility UCSF Health", "phi_spans": [{"phi_type": "NAME", "value": "Susan Anderson", "start": 13, "end": 27}, {"phi_type": "AGE", "value": "38", "start": 32, "end": 34}, {"phi_type": "LOCATION", "value": "UCSF Health", "start": 44, "end": 55}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.45, "risk_score_after": 0.45, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "5aec5b291eb8dd25528da307fcc95fa1be96de5c78da0e3be5cf8cb121255a62", "timestamp_unix": 1771511924, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "4df0adbb44fde3c3613eb0447531bbd0e9fa953a3a6147038400e79e865e12aa", "_record_hash": "3110013a21791591901aa2bb8cfa2269abd7505f014b1b545dd984f819ee3644", "_chain_ts": 1773449920.154912}
{"record_id": "AUDIT-000127", "modality": "asr", "consent_level": "full", "cross_modal": false, "original_text": "patient name Kevin Zhang phone number (806) 539-7370 age 26", "masked_text": "patient name Alex Morgan phone number (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 13, "end": 24}, {"phi_type": "PHONE", "value": "(806) 539-7370", "start": 38, "end": 52}, {"phi_type": "AGE", "value": "26", "start": 57, "end": 59}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.48, "risk_score_after": 0.168, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "6272d6ee05e584e021c7fa3285c6f211982f91263820d38ed4154c27d4ccaa57", "timestamp_unix": 1771198044, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.4016}, "_signature": "7341d089ee6c43e22662be932bf1aa3be14f4993434f1e0eaa66060de9c26783", "_record_hash": "6283f876a9ece1ac6adfdac5254f95be7e2e520ef97911448e15baf89204b89e", "_chain_ts": 1773449920.1549351}
{"record_id": "AUDIT-000128", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "follow up for Diana Patel born 1942-05-22 at Stanford Medical on 2011-08-20", "masked_text": "follow up for [NAME_c3b55b] born [DOB_09be9b] at [LOCATION_520308]ATE_cd59b1]-08-20", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 14, "end": 25}, {"phi_type": "DOB", "value": "1942-05-22", "start": 31, "end": 41}, {"phi_type": "LOCATION", "value": "Stanford Medical", "start": 45, "end": 61}, {"phi_type": "DATE", "value": "2011-08-20", "start": 59, "end": 69}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.73, "risk_score_after": 0.365, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "a7d9d197e36f1b33e9173fdafbb678640bb3901ba69320f3492e1035fe214a22", "timestamp_unix": 1772888102, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2895}, "_signature": "f6409e5f8ec29e7d7f10dee397d74c836190aeffc76fd3dbdd307bfda05cfb68", "_record_hash": "664a033ff3fef120b0ef6c1c604fa50861d91945989760b422663445e807bb30", "_chain_ts": 1773449920.1549592}
{"record_id": "AUDIT-000129", "modality": "image_proxy", "consent_level": "minimal", "cross_modal": true, "original_text": "face_region detected patient Robert Chen MRN MRN-635638 facility Cedars-Sinai", "masked_text": "face_region detected patient Robert Chen MRN MRN-635638 facility Cedars-Sinai", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 29, "end": 40}, {"phi_type": "MRN", "value": "MRN-635638", "start": 45, "end": 55}, {"phi_type": "LOCATION", "value": "Cedars-Sinai", "start": 65, "end": 77}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.7, "risk_score_after": 0.7, "consent_level": "minimal", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "0385084b2f009906c36dca2a03d19e1e5f1243e4ef79bc865d1a6ebff2ee88d9", "timestamp_unix": 1771396212, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "5558c9d7e313a4f216b3dae53e2afa36f96a836f0cc6dc3e36353c11bcff6ccc", "_record_hash": "670d23243c133ccceb69441d586e2aabcbbb8a67f669f0ffdd6487ae5ed387f4", "_chain_ts": 1773449920.1549819}
{"record_id": "AUDIT-000130", "modality": "image_proxy", "consent_level": "standard", "cross_modal": true, "original_text": "imaging metadata Patricia Moore DOB 1974-01-28 scan date 2021-08-14", "masked_text": "imaging metadata [NAME_b9db31] DOB [DOB_16ba15] scan date [DATE_66856e]", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 17, "end": 31}, {"phi_type": "DOB", "value": "1974-01-28", "start": 36, "end": 46}, {"phi_type": "DATE", "value": "2021-08-14", "start": 57, "end": 67}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.72, "risk_score_after": 0.36, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "7e9a710e1c8660368315923b85454537336b4207f417363b2ffe7f466989387f", "timestamp_unix": 1773103174, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.293}, "_signature": "268e8d648691b61845b2f9b3984f6c080222d8388474d353882c08fb0a22e873", "_record_hash": "cdd7b4a68734aa91f2ca47d062eaa5d40d0a614672b4c5015300a8f068be08ba", "_chain_ts": 1773449920.155006}
{"record_id": "AUDIT-000131", "modality": "audio_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "voice profile Linda Martinez DOB 1953-01-09 MRN MRN-663723", "masked_text": "voice profile Linda Martinez DOB 1953-01-09 MRN MRN-663723", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 14, "end": 28}, {"phi_type": "DOB", "value": "1953-01-09", "start": 33, "end": 43}, {"phi_type": "MRN", "value": "MRN-663723", "start": 48, "end": 58}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.68, "risk_score_after": 0.68, "consent_level": "minimal", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "feed5c32baf989fa86f10cd664d679a4af2b2af3008dc7c6a8febf5cac3a8895", "timestamp_unix": 1773275392, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "cab5b90a36b4d087d939145961101bba9adebc7ba2b0ff71a7d57d3f004c9d82", "_record_hash": "a37952daf582b86c9ece2e53aced2322b03c6f279c6630a2252143d7c59f980c", "_chain_ts": 1773449920.155029}
{"record_id": "AUDIT-000132", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "waveform header Linda Martinez DOB 1982-11-25 device Mount Sinai recorded 2006-12-19", "masked_text": "waveform header [NAME_f60f59] DOB [DOB_186168] device [LOCATION_2d69ff] recorded[DATE_db7a9d]9", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 16, "end": 30}, {"phi_type": "DOB", "value": "1982-11-25", "start": 35, "end": 45}, {"phi_type": "LOCATION", "value": "Mount Sinai", "start": 53, "end": 64}, {"phi_type": "DATE", "value": "2006-12-19", "start": 73, "end": 83}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "36778e90ad064ae0e6b73d80fe65472259ce1babddc38a882eff5987d3670372", "timestamp_unix": 1772753742, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3}, "_signature": "6f34e22b2c2f241c78c50ec807a9c5bd82c9973a565e968d346e51f4b83b2aba", "_record_hash": "5334a310e083427477a6c62f4ab7cbb8cf82f1bad07e9c291e61a4bbe430a94b", "_chain_ts": 1773449920.1550531}
{"record_id": "AUDIT-000133", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "voice profile Claire Nguyen DOB 1938-10-12 MRN MRN-394739", "masked_text": "voice profile [NAME_2ea2ee] DOB [DOB_5d73a0] MRN [MRN_cb200b]", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 14, "end": 27}, {"phi_type": "DOB", "value": "1938-10-12", "start": 32, "end": 42}, {"phi_type": "MRN", "value": "MRN-394739", "start": 47, "end": 57}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.68, "risk_score_after": 0.34, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "a2755446c9a201817f8c4ff2b7a8ae8a29a93f2d9bbd785f74262e9f943f4413", "timestamp_unix": 1773201256, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.307}, "_signature": "c0742adff177abfa3a88e67b29ed8c3e088c10c875e185f618bccd526397791f", "_record_hash": "d94863695114a3a57042ec3e4ba6e06f80c26c3fcf8b52fcb337c01a4561b70a", "_chain_ts": 1773449920.155076}
{"record_id": "AUDIT-000134", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "face_region detected patient Carlos Rivera MRN MRN-968726 facility Mass General Hospital", "masked_text": "face_region detected patient [NAME_58ff53] MRN [MRN_6d4254] facility [LOCATION_76e661]", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 29, "end": 42}, {"phi_type": "MRN", "value": "MRN-968726", "start": 47, "end": 57}, {"phi_type": "LOCATION", "value": "Mass General Hospital", "start": 67, "end": 88}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "2625476ae22d680715398b63d24eeb28541294307c4e57179f9c18ab7493f6b1", "timestamp_unix": 1772282956, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "214fcd00ffbe4289774758756ed79faf460d20926a6bf9079d3c03dd2a10e56a", "_record_hash": "dc3f561e472036b4c9d86182602212f19daaab0d92ade7adfb5e9e83502380e6", "_chain_ts": 1773449920.155099}
{"record_id": "AUDIT-000135", "modality": "image_proxy", "consent_level": "full", "cross_modal": false, "original_text": "imaging metadata David Lee DOB 1972-01-28 scan date 2008-06-27", "masked_text": "imaging metadata [NAME_972735] DOB [DOB_55c89e] scan date [DATE_3d0fa4]", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 17, "end": 26}, {"phi_type": "DOB", "value": "1972-01-28", "start": 31, "end": 41}, {"phi_type": "DATE", "value": "2008-06-27", "start": 52, "end": 62}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "full", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "4c9efe1c2f8b27302761a6d9021b21ab0f503705eb751254ae974f6d8ea78ac9", "timestamp_unix": 1771025890, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "81f72eb7b5e314992ed6af950ae3411a3fdea1d24ad465c7be3c7085e20df63a", "_record_hash": "2314148fef7d27ce1eaef2a40e5697f0accab04fa4df07d7a0c8e7d5d83398e0", "_chain_ts": 1773449920.1551218}
{"record_id": "AUDIT-000136", "modality": "asr", "consent_level": "full", "cross_modal": false, "original_text": "Thomas Harris date of birth 1937-02-21 MRN MRN-117072 presenting at Mayo Clinic", "masked_text": "[REDACTED] date of birth [REDACTED] MRN [REDACTED] presenting at [REDACTED]", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 0, "end": 13}, {"phi_type": "DOB", "value": "1937-02-21", "start": 28, "end": 38}, {"phi_type": "MRN", "value": "MRN-117072", "start": 43, "end": 53}, {"phi_type": "LOCATION", "value": "Mayo Clinic", "start": 68, "end": 79}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.81, "risk_score_after": 0.081, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "1bdda911103fdae1db606e557750494c5adb83ce7c2c6e02e555812c67cd10e4", "timestamp_unix": 1772399711, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3597}, "_signature": "390653c68cdb6add84c3a9e7209c6b2229c65e19c9ff617085de58a923fd4585", "_record_hash": "0dd52e04839ca4a4f023ce63c9c8cac55a012379df68c5268b8d423b666b56b0", "_chain_ts": 1773449920.155147}
{"record_id": "AUDIT-000137", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Imaging ordered for Susan Anderson, MRN MRN-861253, DOB 1945-01-13 at Cedars-Sinai.", "masked_text": "Imaging ordered for [REDACTED], MRN [REDACTED],[REDACTED]01-13 at [REDACTED].", "phi_spans": [{"phi_type": "NAME", "value": "Susan Anderson", "start": 20, "end": 34}, {"phi_type": "MRN", "value": "MRN-861253", "start": 40, "end": 50}, {"phi_type": "DOB", "value": "1945-01-13", "start": 51, "end": 61}, {"phi_type": "LOCATION", "value": "Cedars-Sinai", "start": 70, "end": 82}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.78, "risk_score_after": 0.078, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "0e0d4b474a272eb77e8a24b1d6a8de5da71c5633fbdedcf20d599e52085efd23", "timestamp_unix": 1773410967, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3786}, "_signature": "4e97520a0691d24ca8c067b950fadcec599df923fbc12dcc3bcd21c52489f58f", "_record_hash": "8edc84bfb09d7e4ed6b9c08974cb059c4cb50baf82c8480c17eff985b0370697", "_chain_ts": 1773449920.1551712}
{"record_id": "AUDIT-000138", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Referral sent for David Lee (DOB 1979-03-16) to specialist in Mayo Clinic.", "masked_text": "Referral sent for [NAME_972735] (DOB [DOB_8d7f38]) to specialist in [LOCATION_5471a7].", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 18, "end": 27}, {"phi_type": "DOB", "value": "1979-03-16", "start": 33, "end": 43}, {"phi_type": "LOCATION", "value": "Mayo Clinic", "start": 62, "end": 73}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.55, "risk_score_after": 0.275, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "ccc1eb095a968f4b0962d3233121a2705e20d215330a0937120099f6bf21fac0", "timestamp_unix": 1771087305, "phi_types_detected": ["DOB", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3525}, "_signature": "2a311cd5458eadf0449301211c382f9c9aa9d365afb410e122b38999e476c929", "_record_hash": "bff8cdd405438b1c360851cd69fb8435ab6ddb0dfca65a995ea5a17d7a45d6c5", "_chain_ts": 1773449920.155194}
{"record_id": "AUDIT-000139", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Prescription issued to Robert Chen (35yo) at 730 Walnut St, Riverside on 2011-07-11.", "masked_text": "Prescription issued to [NAME_2665a8] ([AGE_1c383c]yo) at 730[ADDRESS_9070ea] 201[DATE_63c0ac]", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 23, "end": 34}, {"phi_type": "AGE", "value": "35", "start": 36, "end": 38}, {"phi_type": "ADDRESS", "value": "730 Walnut St, Riverside", "start": 48, "end": 72}, {"phi_type": "DATE", "value": "2011-07-11", "start": 76, "end": 86}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "0677509c984ccc11ebf2d68f0cab51dee9887cc73456e3dc1e4c93b330e5a967", "timestamp_unix": 1773096555, "phi_types_detected": ["ADDRESS", "AGE", "DATE", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "0eee9ffca93ad1604518bf1524f161982eab36969f4f35ec6a7d04405c151e42", "_record_hash": "dc018dfaf9749090832d58cb723ac926ffd6993f3a5e480a715fdea483102bd3", "_chain_ts": 1773449920.155217}
{"record_id": "AUDIT-000140", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "Marcus Webb date of birth 1977-05-07 MRN MRN-736408 presenting at Mount Sinai", "masked_text": "[REDACTED] date of birth [REDACTED] MRN [REDACTED] presenting at [REDACTED]", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 0, "end": 11}, {"phi_type": "DOB", "value": "1977-05-07", "start": 26, "end": 36}, {"phi_type": "MRN", "value": "MRN-736408", "start": 41, "end": 51}, {"phi_type": "LOCATION", "value": "Mount Sinai", "start": 66, "end": 77}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.81, "risk_score_after": 0.081, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "e1bd515cc77ecfe4e9c64b0a5bb02458a0235f906677fdb3cd1b76ee9d805828", "timestamp_unix": 1771234125, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3597}, "_signature": "eb40550d714182d066fd4e36b4f250e8ca7973fd57097d21fd028dc1562a3c30", "_record_hash": "adc03f971076650c6536c4e376b89524724cd438fa7e332d1375ad74129105b8", "_chain_ts": 1773449920.1552389}
{"record_id": "AUDIT-000141", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Lab results for Patricia Moore, 25 year old from Mass General Hospital, reviewed on 2008-04-02.", "masked_text": "Lab results for [NAME_b9db31], [AGE_8e296a] year old from [LOCATION_76e661], revi[DATE_523774]08-04-02.", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 16, "end": 30}, {"phi_type": "AGE", "value": "25", "start": 32, "end": 34}, {"phi_type": "LOCATION", "value": "Mass General Hospital", "start": 49, "end": 70}, {"phi_type": "DATE", "value": "2008-04-02", "start": 76, "end": 86}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "7b10a03a30685be148294973e3c50139c3cb6e6c22586d1d25725f1b0d1b4e46", "timestamp_unix": 1772248303, "phi_types_detected": ["AGE", "DATE", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "956dd5e4115d1aee4f92396fd9e87fb9068526c214c7af37dade501bd592455f", "_record_hash": "8308abe871c26f7dbf8f7da73d43e4d2db29551cf74590f23e9e342c5bd7e302", "_chain_ts": 1773449920.1552598}
{"record_id": "AUDIT-000142", "modality": "audio_proxy", "consent_level": "full", "cross_modal": false, "original_text": "speaker ID Claire Nguyen phone (517) 180-9377 age 26", "masked_text": "speaker ID Alex Morgan phone (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 11, "end": 24}, {"phi_type": "PHONE", "value": "(517) 180-9377", "start": 31, "end": 45}, {"phi_type": "AGE", "value": "26", "start": 50, "end": 52}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "full", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "3d9e651874eebe716263849eca12ad95d2f2f164205d23c71dfd34e93a126b22", "timestamp_unix": 1772449002, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "be64aa84c11fd2995ebd58ab27a993b3f6838620a66331665283f11366060bf0", "_record_hash": "59e3396774e962326266aa48779b26a243e1bfdfd80443be96b24a74f7a1027f", "_chain_ts": 1773449920.1552808}
{"record_id": "AUDIT-000143", "modality": "text", "consent_level": "standard", "cross_modal": true, "original_text": "Referral sent for Priya Sharma (DOB 1942-08-20) to specialist in Stanford Medical.", "masked_text": "Referral sent for [NAME_74036d] (DOB [DOB_48a9e5]) to specialist in [LOCATION_520308].", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 18, "end": 30}, {"phi_type": "DOB", "value": "1942-08-20", "start": 36, "end": 46}, {"phi_type": "LOCATION", "value": "Stanford Medical", "start": 65, "end": 81}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.67, "risk_score_after": 0.335, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "29e01ab1120eb5a9290a92a49f65ac7da45f39215b51ffee324d6298a4065ce5", "timestamp_unix": 1771890186, "phi_types_detected": ["DOB", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3105}, "_signature": "d532c8933bdec0cbe6c00b206f181417f067efc20628846d3dd25526199ae721", "_record_hash": "a0e0024fdc8e762e29ecc968e1e12e21bc53dc9288e8db2a154f273949a1996a", "_chain_ts": 1773449920.155303}
{"record_id": "AUDIT-000144", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "Angela White date of birth 1984-01-11 MRN MRN-385192 presenting at Johns Hopkins", "masked_text": "[REDACTED] date of birth [REDACTED] MRN [REDACTED] presenting at [REDACTED]", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 0, "end": 12}, {"phi_type": "DOB", "value": "1984-01-11", "start": 27, "end": 37}, {"phi_type": "MRN", "value": "MRN-385192", "start": 42, "end": 52}, {"phi_type": "LOCATION", "value": "Johns Hopkins", "start": 67, "end": 80}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.81, "risk_score_after": 0.081, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "db22b0cd634da49b09eccbf2b940b84b14b6b3ece95bde0177c66f0c958b7ff1", "timestamp_unix": 1772790114, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3597}, "_signature": "f68bec8e25913db73e857b1c131aec1be21072a2f4f2f5b55a61ab52a3c0596f", "_record_hash": "7f04655549dc63cf13e4dabf9eb4bd2f99c962f6fef494ed4326895361581004", "_chain_ts": 1773449920.155324}
{"record_id": "AUDIT-000145", "modality": "image_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "DICOM header patient Marcus Webb ID MRN-102693 institution Cleveland Clinic", "masked_text": "DICOM header patient Marcus Webb ID MRN-102693 institution Cleveland Clinic", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 21, "end": 32}, {"phi_type": "MRN", "value": "MRN-102693", "start": 36, "end": 46}, {"phi_type": "LOCATION", "value": "Cleveland Clinic", "start": 59, "end": 75}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.58, "risk_score_after": 0.58, "consent_level": "minimal", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "333bf0d7014437de17968ae7c9c1df289679c0f2f190baf28f8d0850700060d5", "timestamp_unix": 1772408628, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "436512a54297f79b187cc0c37b492bd690881c30dac484c7130e28dea9072212", "_record_hash": "cd0f1c48dd15e70f8450ce223e6d0936928cf3bb5a13fb217b8fbece55b5b888", "_chain_ts": 1773449920.1553469}
{"record_id": "AUDIT-000146", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "waveform header Marcus Webb DOB 1971-06-04 device NYU Langone recorded 2009-06-03", "masked_text": "waveform header [NAME_ede0f8] DOB [DOB_c0ba54] device [LOCATION_789675] recorded[DATE_d28c81]3", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 16, "end": 27}, {"phi_type": "DOB", "value": "1971-06-04", "start": 32, "end": 42}, {"phi_type": "LOCATION", "value": "NYU Langone", "start": 50, "end": 61}, {"phi_type": "DATE", "value": "2009-06-03", "start": 70, "end": 80}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "f1acf51c5bb65b26977fa175937b91ae817522db25c3ac82a2ab067197f9e634", "timestamp_unix": 1771902560, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3}, "_signature": "b6669ebb3d013fca987cd5bab7a707205e0b88dca93eee4ca1fd29ce69b4337a", "_record_hash": "180c9c4abf30ebddbae3affe8a58d5b071548e8336ffac3c2c46186973da93d9", "_chain_ts": 1773449920.155369}
{"record_id": "AUDIT-000147", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "Thomas Harris social security number 254-10-7718 address 705 Walnut St, Riverside", "masked_text": "Alex Morgan social security number 000-00-0000 ad100 Generic Ave, Anytownerside", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 0, "end": 13}, {"phi_type": "SSN", "value": "254-10-7718", "start": 37, "end": 48}, {"phi_type": "ADDRESS", "value": "705 Walnut St, Riverside", "start": 51, "end": 75}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.48, "risk_score_after": 0.168, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "7ce9787e751dac1b6fc6d6995f8e93deded738f4f1b9e2d574aee1bc05faa7e9", "timestamp_unix": 1773443787, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.4016}, "_signature": "400314f023e3fe8aa5d67419bb18273cc034ebcd18661cd2ec7194ce6f2c5044", "_record_hash": "d469f03b8bda1c56d004d68131704caf43121bcfbf26c3713cc7072cf4f344af", "_chain_ts": 1773449920.15539}
{"record_id": "AUDIT-000148", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": true, "original_text": "vitals trace Maria Garcia age 92 facility Mayo Clinic", "masked_text": "vitals trace [NAME_498cee] age [AGE_92cc22] facility [LOCATION_5471a7]", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 13, "end": 25}, {"phi_type": "AGE", "value": "92", "start": 30, "end": 32}, {"phi_type": "LOCATION", "value": "Mayo Clinic", "start": 42, "end": 53}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.57, "risk_score_after": 0.285, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "cce1d5f44a6f79d8dfce2d643b9294fb33a1f33325d3bf85cabd08ca9a699af8", "timestamp_unix": 1772889922, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.3333, "rl_reward": 0.28051}, "_signature": "e82eedaad0808ca5f4457a725ba08411f70143255cf35da53582f1951036d343", "_record_hash": "36d14dd00fd932048444100e8f4fbe0da52238f0bad8d951f1217b9caf621c1a", "_chain_ts": 1773449920.155411}
{"record_id": "AUDIT-000149", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "waveform header Linda Martinez DOB 1962-11-05 device Mount Sinai recorded 2007-02-07", "masked_text": "waveform header Linda Martinez DOB 1962-11-05 device Mount Sinai recorded 2007-02-07", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 16, "end": 30}, {"phi_type": "DOB", "value": "1962-11-05", "start": 35, "end": 45}, {"phi_type": "LOCATION", "value": "Mount Sinai", "start": 53, "end": 64}, {"phi_type": "DATE", "value": "2007-02-07", "start": 73, "end": 83}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.7, "risk_score_after": 0.7, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "f64ffb9540dbd1f772cbf5c0f174ba5c94035a6c8bf0858462064b21c1cc988c", "timestamp_unix": 1772798080, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "d0fbca494164e8c205d85a72a0f104cd62fef80077da19875fd2ffce04f374da", "_record_hash": "bfc8b57ae662059fe710cb1b346c138d255552bc77352797e289d2048f6bf3e1", "_chain_ts": 1773449920.155432}
{"record_id": "AUDIT-000150", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Patient identified as Patricia Moore, SSN 192-30-5984, residing at 312 Walnut St, Fairview.", "masked_text": "Patient identified as Alex Morgan, SSN 000-00-0000, residi100 Generic Ave, Anytownirview.", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 22, "end": 36}, {"phi_type": "SSN", "value": "192-30-5984", "start": 42, "end": 53}, {"phi_type": "ADDRESS", "value": "312 Walnut St, Fairview", "start": 61, "end": 84}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "bf52e2d125fd9a208a2680b32f34e51599186e0abfed9db3a237a10199228acf", "timestamp_unix": 1772827804, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "e1289de584b5de0bcbaaec6b20e2ac5181341fe89a8014264d34068c12a78c4a", "_record_hash": "36eb98418c81036e3cc136693077e77b5c65f9c7cd47749a589a58eb840b695f", "_chain_ts": 1773449920.155453}
{"record_id": "AUDIT-000151", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Referral sent for Susan Anderson (DOB 1967-01-22) to specialist in Mayo Clinic.", "masked_text": "Referral sent for [NAME_4a6eeb] (DOB [DOB_8589f6]) to specialist in [LOCATION_5471a7].", "phi_spans": [{"phi_type": "NAME", "value": "Susan Anderson", "start": 18, "end": 32}, {"phi_type": "DOB", "value": "1967-01-22", "start": 38, "end": 48}, {"phi_type": "LOCATION", "value": "Mayo Clinic", "start": 67, "end": 78}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.55, "risk_score_after": 0.275, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "9a82d7e511a2745255886dfd13047385e9647ffb9d1ba693974aba46c153b2f7", "timestamp_unix": 1773191260, "phi_types_detected": ["DOB", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3525}, "_signature": "54a3a6452fd4688bb2ed4e4825c856eaf76767ba5a299863a644ffed3e0a8d79", "_record_hash": "45ef73cfcdffff0fb717b1e6f3cd9086e868085f34fe3e0e856cfff5a7a27544", "_chain_ts": 1773449920.155474}
{"record_id": "AUDIT-000152", "modality": "asr", "consent_level": "standard", "cross_modal": true, "original_text": "follow up for David Lee born 1958-11-21 at NYU Langone on 2002-06-04", "masked_text": "follow up for [REDACTED] born [REDACTED] at [REDACTED] on[REDACTED]4", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 14, "end": 23}, {"phi_type": "DOB", "value": "1958-11-21", "start": 29, "end": 39}, {"phi_type": "LOCATION", "value": "NYU Langone", "start": 43, "end": 54}, {"phi_type": "DATE", "value": "2002-06-04", "start": 57, "end": 67}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.85, "risk_score_after": 0.085, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "d38d6172d3ffc03ce1a67647bd85dcb965febb2d607df0054d3af03e7d6a0698", "timestamp_unix": 1772745322, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3345}, "_signature": "30b44df028633a27f0b6db7000429bea0d3dc5d55124d3731a4199415a281ed0", "_record_hash": "ed83a511a3f9214bd4f21e3fb5db8813117526d0cb55a278c41cab7912ec760c", "_chain_ts": 1773449920.155499}
{"record_id": "AUDIT-000153", "modality": "audio_proxy", "consent_level": "full", "cross_modal": false, "original_text": "speaker ID Angela White phone (481) 386-8307 age 70", "masked_text": "speaker ID Alex Morgan phone (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 11, "end": 23}, {"phi_type": "PHONE", "value": "(481) 386-8307", "start": 30, "end": 44}, {"phi_type": "AGE", "value": "70", "start": 49, "end": 51}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "full", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "d9b0df6ce1f6caf62e56f3b90777d4b8f592b9330e1a082e7ed98f9c7d6dfd1a", "timestamp_unix": 1773194155, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "ebd16d99bbb91913b7f3647060f37a2dd96f8b13d477c7dc22e2b8be2fffc96c", "_record_hash": "1a7faf4e5858cd08f6c94d5a614fcf127f41ef6044a2df8fe08fc388d0be9516", "_chain_ts": 1773449920.15552}
{"record_id": "AUDIT-000154", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Referral sent for Marcus Webb (DOB 1947-11-26) to specialist in Mass General Hospital.", "masked_text": "Referral sent for [NAME_ede0f8] (DOB [DOB_83b838]) to specialist in [LOCATION_76e661].", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 18, "end": 29}, {"phi_type": "DOB", "value": "1947-11-26", "start": 35, "end": 45}, {"phi_type": "LOCATION", "value": "Mass General Hospital", "start": 64, "end": 85}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.55, "risk_score_after": 0.275, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "0e232317173dfa85aad4a2d7e3891b07f0173f27529d344f9c0bc3109275f4d1", "timestamp_unix": 1772695717, "phi_types_detected": ["DOB", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3525}, "_signature": "1e682304adc95fa1937c57e7b2083303f2d5e07996ad7d1a4fdabfe2069beb1c", "_record_hash": "e788ed62ea061dfb8a7381ed4b870b50d22e008f37c6d5d4ac4089267ca4f2c6", "_chain_ts": 1773449920.15554}
{"record_id": "AUDIT-000155", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Patient Diana Patel (DOB 1984-05-02, MRN MRN-655149) presented with chest pain at UCSF Health.", "masked_text": "Patient [REDACTED] (DOB [REDACTED], MRN [REDACTED]) presented with chest pain at [REDACTED].", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 8, "end": 19}, {"phi_type": "DOB", "value": "1984-05-02", "start": 25, "end": 35}, {"phi_type": "MRN", "value": "MRN-655149", "start": 41, "end": 51}, {"phi_type": "LOCATION", "value": "UCSF Health", "start": 82, "end": 93}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.78, "risk_score_after": 0.078, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "1e31bf22855cb642e9f4b21a12c34b5e744ec14624591682278e4bd9f5b17bd6", "timestamp_unix": 1772711301, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3786}, "_signature": "16550acd5ed4216fc64f961396ccf067991112438e6adb9bc47359e11f94d5a3", "_record_hash": "41ca4da07324d20642df80c48879b7765df1b1716b38da9455af1add3cfeab98", "_chain_ts": 1773449920.155562}
{"record_id": "AUDIT-000156", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "Patricia Moore social security number 655-49-3876 address 677 Elm St, Maplewood", "masked_text": "Alex Morgan social security number 000-00-0000 ad100 Generic Ave, Anytownlewood", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 0, "end": 14}, {"phi_type": "SSN", "value": "655-49-3876", "start": 38, "end": 49}, {"phi_type": "ADDRESS", "value": "677 Elm St, Maplewood", "start": 52, "end": 73}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.48, "risk_score_after": 0.168, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "a9b221a2818df734c8beab223e4f6bf0d7314cd60c1678bba51a8965f09fa73b", "timestamp_unix": 1773366335, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.4016}, "_signature": "d2606be45c3f3bf2472cdc3a04cf553ae5139f886b2d21af56e90f2646e3d4db", "_record_hash": "aed7a6d76188b9148feecb6e648bbd6cceed96c968ef936654ebdd54908d8122", "_chain_ts": 1773449920.155582}
{"record_id": "AUDIT-000157", "modality": "audio_proxy", "consent_level": "full", "cross_modal": true, "original_text": "audio annotation Emily Brown recorded at Mount Sinai on 2011-02-12", "masked_text": "audio annotation [NAME_87fe31] recorded at [LOCATION_2d69ff] on[DATE_c5b6ac]2", "phi_spans": [{"phi_type": "NAME", "value": "Emily Brown", "start": 17, "end": 28}, {"phi_type": "LOCATION", "value": "Mount Sinai", "start": 41, "end": 52}, {"phi_type": "DATE", "value": "2011-02-12", "start": 55, "end": 65}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.62, "risk_score_after": 0.31, "consent_level": "full", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "b5b851e9d382574b35752fe17b7fe27b56ac672d758b31379d1ec98c3847cca7", "timestamp_unix": 1772038280, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.328}, "_signature": "d2a1c548142606421028f4c628844573467012da78ad1ccae0b9875195782716", "_record_hash": "81f2689ba2300ad6c91ff48a55b637f70e0f3e23355c60da38ddac70a873f983", "_chain_ts": 1773449920.155603}
{"record_id": "AUDIT-000158", "modality": "image_proxy", "consent_level": "research", "cross_modal": true, "original_text": "face_region detected patient Diana Patel MRN MRN-780714 facility Johns Hopkins", "masked_text": "face_region detected patient [NAME_c3b55b] MRN [MRN_56fd57] facility [LOCATION_965228]", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 29, "end": 40}, {"phi_type": "MRN", "value": "MRN-780714", "start": 45, "end": 55}, {"phi_type": "LOCATION", "value": "Johns Hopkins", "start": 65, "end": 78}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "e37e4075259ddc02cfab36d07687aa916308645a7ad67fb4faccc162f75cd505", "timestamp_unix": 1773442379, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3}, "_signature": "9d0eaed8f0d36298bc32ca02ab4b749d33b5cc4a9a1fbd5222dfdf2583d0d3a2", "_record_hash": "fc3585d4d60c18c86628b3ffa2e13795b27ac2ccf7c13037cccb4fa851bf5346", "_chain_ts": 1773449920.155624}
{"record_id": "AUDIT-000159", "modality": "audio_proxy", "consent_level": "full", "cross_modal": false, "original_text": "audio annotation Carlos Rivera recorded at Mayo Clinic on 2007-06-11", "masked_text": "audio annotation Alex Morgan recorded at General Hospital on2000-01-011", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 17, "end": 30}, {"phi_type": "LOCATION", "value": "Mayo Clinic", "start": 43, "end": 54}, {"phi_type": "DATE", "value": "2007-06-11", "start": 57, "end": 67}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "full", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "b1dc823ad7ddfda7e69a77efda032fc91ba423b46b348b1e9bcfcc40ae9924c3", "timestamp_unix": 1771576618, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "056563ce2dceb57cef4e8995d9e30dc9a3425f4aa436e38d455cbefee2aef314", "_record_hash": "31b8d018a3f109fffa1944b5b637c820d765b89a94db613b83e5cf0a723836b5", "_chain_ts": 1773449920.155645}
{"record_id": "AUDIT-000160", "modality": "text", "consent_level": "research", "cross_modal": true, "original_text": "Prescription issued to Sarah Johnson (66yo) at 101 Oak St, Lakewood on 2012-06-18.", "masked_text": "Prescription issued to [NAME_579335] ([AGE_3295c7]yo) at 101[ADDRESS_485be4] 201[DATE_0cae3b]", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 23, "end": 36}, {"phi_type": "AGE", "value": "66", "start": 38, "end": 40}, {"phi_type": "ADDRESS", "value": "101 Oak St, Lakewood", "start": 50, "end": 70}, {"phi_type": "DATE", "value": "2012-06-18", "start": 74, "end": 84}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.72, "risk_score_after": 0.36, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "d98184c12daf122afe0558f90063db58adba32832ba9aab47880be175769c821", "timestamp_unix": 1771025379, "phi_types_detected": ["ADDRESS", "AGE", "DATE", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.293}, "_signature": "76f5718e37ca67f13a4fbf3b8dab2cd2360b095b195eae28e89f43877c6aabb2", "_record_hash": "201be808d4658b6a1fbd9e0fef8f7b59257ebdbb78fec1ca7ad68e9baaa32a64", "_chain_ts": 1773449920.1556668}
{"record_id": "AUDIT-000161", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "Michael Taylor date of birth 1953-01-11 MRN MRN-209812 presenting at Mass General Hospital", "masked_text": "[REDACTED] date of birth [REDACTED] MRN [REDACTED] presenting at [REDACTED]", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 0, "end": 14}, {"phi_type": "DOB", "value": "1953-01-11", "start": 29, "end": 39}, {"phi_type": "MRN", "value": "MRN-209812", "start": 44, "end": 54}, {"phi_type": "LOCATION", "value": "Mass General Hospital", "start": 69, "end": 90}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.81, "risk_score_after": 0.081, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "f00b8a461141eeac1fb3f5a07a77615f80b373b2f18c85b9e910d61926410979", "timestamp_unix": 1770902645, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3597}, "_signature": "1d49d5967f2741b4ca8fa7d722cc6e59f8cfc967fa1f20e88c70c4f544bebfec", "_record_hash": "a20df8b07f210fbe1cc74a659ea087db0102207db21a9da4e58a6d03f9a09f50", "_chain_ts": 1773449920.155689}
{"record_id": "AUDIT-000162", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": true, "original_text": "ECG metadata patient Claire Nguyen MRN MRN-857111 date 2012-10-18", "masked_text": "ECG metadata patient [NAME_2ea2ee] MRN [MRN_7831bb] date [DATE_968e9a]", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 21, "end": 34}, {"phi_type": "MRN", "value": "MRN-857111", "start": 39, "end": 49}, {"phi_type": "DATE", "value": "2012-10-18", "start": 55, "end": 65}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.65, "risk_score_after": 0.325, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "0b47e0170ffdf25e36fe260dc6e733ca44a0e6370df0b242e776c716c355cc7c", "timestamp_unix": 1771936493, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3175}, "_signature": "75385e7a0b3ad6748b959fe4766f50e8477bbc1e15b210d2cd61114f554d3ad5", "_record_hash": "55e39193c5a25a1f4189c59607b2a61650a6230aa5ab55bdc63d489bd01289ed", "_chain_ts": 1773449920.155712}
{"record_id": "AUDIT-000163", "modality": "text", "consent_level": "full", "cross_modal": true, "original_text": "Imaging ordered for James Wilson, MRN MRN-201698, DOB 1975-10-16 at Mayo Clinic.", "masked_text": "Imaging ordered for [REDACTED], MRN [REDACTED],[REDACTED]10-16 at [REDACTED].", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 20, "end": 32}, {"phi_type": "MRN", "value": "MRN-201698", "start": 38, "end": 48}, {"phi_type": "DOB", "value": "1975-10-16", "start": 49, "end": 59}, {"phi_type": "LOCATION", "value": "Mayo Clinic", "start": 68, "end": 79}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.9, "risk_score_after": 0.09, "consent_level": "full", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "105c3c10032c6d3e15cc3559ed4e685cf871a70a268fdc9dba689b039acd95ee", "timestamp_unix": 1771824513, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.303}, "_signature": "e1a5a6430cdaac09622e7ffa4062f0bd9d5ca71dedabc3bfe8ca935004b162d5", "_record_hash": "a1cf8dff84249f3d36d8ebbb50c201e77b4f0a8f29c921687b14b4e146ae06d2", "_chain_ts": 1773449920.155736}
{"record_id": "AUDIT-000164", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "Michael Taylor social security number 254-99-2584 address 576 Pine St, Riverside", "masked_text": "Alex Morgan social security number 000-00-0000 ad100 Generic Ave, Anytownerside", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 0, "end": 14}, {"phi_type": "SSN", "value": "254-99-2584", "start": 38, "end": 49}, {"phi_type": "ADDRESS", "value": "576 Pine St, Riverside", "start": 52, "end": 74}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.48, "risk_score_after": 0.168, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "b973b3e778bcadc66ce485c3d1e1647ed6a81e35f8817af4ceb09fb235f23e95", "timestamp_unix": 1771127945, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.4016}, "_signature": "c5e50fb0702e2492bd387b7beef8426c8e143f1c69db6809ecf0337ab1dabc23", "_record_hash": "235d872e6a284668b4b6082253be73298a0e9afd6efc12be08f6a62000351ca6", "_chain_ts": 1773449920.155759}
{"record_id": "AUDIT-000165", "modality": "text", "consent_level": "full", "cross_modal": false, "original_text": "Referral sent for Diana Patel (DOB 1969-11-28) to specialist in Mayo Clinic.", "masked_text": "Referral sent for [NAME_c3b55b] (DOB [DOB_fdbcc9]) to specialist in [LOCATION_5471a7].", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 18, "end": 29}, {"phi_type": "DOB", "value": "1969-11-28", "start": 35, "end": 45}, {"phi_type": "LOCATION", "value": "Mayo Clinic", "start": 64, "end": 75}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.55, "risk_score_after": 0.275, "consent_level": "full", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "7c616e3c7e0066424698e55bbd5fd8afa38eabcb95d7ab82eb136ab1fbec6dbf", "timestamp_unix": 1772724813, "phi_types_detected": ["DOB", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3525}, "_signature": "c7309bc41f2e291148ccbffdce3534381abf8f387f012d38cdf3e1c6aab79fb0", "_record_hash": "6dfc7c7800dae4c091cd229d225efafbfadac164f6dab593b5db4a7b5622f680", "_chain_ts": 1773449920.155782}
{"record_id": "AUDIT-000166", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "patient name Angela White phone number (464) 427-2097 age 53", "masked_text": "patient name Alex Morgan phone number (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 13, "end": 25}, {"phi_type": "PHONE", "value": "(464) 427-2097", "start": 39, "end": 53}, {"phi_type": "AGE", "value": "53", "start": 58, "end": 60}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.48, "risk_score_after": 0.168, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "2f13d3ab6256977198bdbfe036a50d1801eb72b13810914fb1bc50ae1f3f575d", "timestamp_unix": 1773398062, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.4016}, "_signature": "f602d97aced3983814493cd2957a13e1512fe3c0629f9162055886044e7f316d", "_record_hash": "89bf7c49d1cff1b1c9f44906b45a29f8a433dc7bc70beac669e54bf5a2b1165f", "_chain_ts": 1773449920.155807}
{"record_id": "AUDIT-000167", "modality": "audio_proxy", "consent_level": "full", "cross_modal": true, "original_text": "voice profile Arthur Coleman DOB 1944-10-19 MRN MRN-895216", "masked_text": "voice profile [REDACTED] DOB [REDACTED] MRN [REDACTED]", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 14, "end": 28}, {"phi_type": "DOB", "value": "1944-10-19", "start": 33, "end": 43}, {"phi_type": "MRN", "value": "MRN-895216", "start": 48, "end": 58}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.8, "risk_score_after": 0.08, "consent_level": "full", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "ad615e31d9cdd18482689401db49eece62d4083d672614fbff199ea24f270cc3", "timestamp_unix": 1773292777, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.366}, "_signature": "1a0ce13bc6c7c0939ecfeaf753b471a5dc63e26885f3b0e05bf008a3ec7538dc", "_record_hash": "6e040ee7ddc9018bfa1441117ef17fa0253064244d7978f2acfa972cddd28260", "_chain_ts": 1773449920.155827}
{"record_id": "AUDIT-000168", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "voice transcript Kevin Zhang MRN MRN-140666 contact (443) 150-8785", "masked_text": "voice transcript [NAME_a23972] MRN [MRN_b0d9f5] contact [PHONE_0cc6c3]", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 17, "end": 28}, {"phi_type": "MRN", "value": "MRN-140666", "start": 33, "end": 43}, {"phi_type": "PHONE", "value": "(443) 150-8785", "start": 52, "end": 66}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.56, "risk_score_after": 0.28, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "5488c5c6c126d634c24b2ec97b77f4332aa01d3208e0a5cc82e33ab2c256a179", "timestamp_unix": 1772493797, "phi_types_detected": ["MRN", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.349}, "_signature": "e1278f556e735b82eb0454392b36333ff846c63fb5d754c6dedf54fe39073092", "_record_hash": "d14b277282087871c9e162bba74072423f889e0e414066c7f1b23e9422c8571a", "_chain_ts": 1773449920.155848}
{"record_id": "AUDIT-000169", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "follow up for Angela White born 1984-06-09 at Mayo Clinic on 2011-01-17", "masked_text": "follow up for [NAME_cada0d] born [DOB_8e7632] at [LOCATION_5471a7] on[DATE_512b66]7", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 14, "end": 26}, {"phi_type": "DOB", "value": "1984-06-09", "start": 32, "end": 42}, {"phi_type": "LOCATION", "value": "Mayo Clinic", "start": 46, "end": 57}, {"phi_type": "DATE", "value": "2011-01-17", "start": 60, "end": 70}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.73, "risk_score_after": 0.365, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "4ad6dbe43f328e72c47ddb845b7f30f275e0329bc2d62bdd9817a2f5a9af40b7", "timestamp_unix": 1771324266, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2895}, "_signature": "c6cce09fd6b2881a4467a0b3e5048076e64564c1c18c20dd92eb7ed4768b0f03", "_record_hash": "500dbf3d72ca46c97b1778a7e7d2886ece4a67b5c8e436a78f44b836e14dc608", "_chain_ts": 1773449920.155869}
{"record_id": "AUDIT-000170", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "vitals trace James Wilson age 68 facility Mayo Clinic", "masked_text": "vitals trace Alex Morgan age 45 facility General Hospital", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 13, "end": 25}, {"phi_type": "AGE", "value": "68", "start": 30, "end": 32}, {"phi_type": "LOCATION", "value": "Mayo Clinic", "start": 42, "end": 53}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "bdbc644841dcc7bd22edb18d7abce9c620d17822ae13c582287102c62e16cbac", "timestamp_unix": 1772435158, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "d4787a67f2eb4ae15d28b9154efe91c9441d9255034c9845223304c09638599e", "_record_hash": "98d0a4c3004731e3ed24dd94e639367656412e7640a19070f40f2a5a1ec61607", "_chain_ts": 1773449920.15589}
{"record_id": "AUDIT-000171", "modality": "image_proxy", "consent_level": "full", "cross_modal": false, "original_text": "face_region detected patient Patricia Moore MRN MRN-460971 facility Cleveland Clinic", "masked_text": "face_region detected patient [NAME_b9db31] MRN [MRN_a9d16f] facility [LOCATION_6532a6]", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 29, "end": 43}, {"phi_type": "MRN", "value": "MRN-460971", "start": 48, "end": 58}, {"phi_type": "LOCATION", "value": "Cleveland Clinic", "start": 68, "end": 84}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "full", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "3692452de02619f98c6634d8205aebd832449385a46f0a24bdf5103264451ce4", "timestamp_unix": 1772582827, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "41eaaf260a9c73590b60e56dd95856e4e6207351ff0707d782bf013eccfed759", "_record_hash": "7ead93a375554ffcd35422be348faf61494d12240013c2b92b97da123f2ae840", "_chain_ts": 1773449920.155911}
{"record_id": "AUDIT-000172", "modality": "image_proxy", "consent_level": "full", "cross_modal": false, "original_text": "DICOM header patient Emily Brown ID MRN-730343 institution NYU Langone", "masked_text": "DICOM header patient [NAME_87fe31] ID [MRN_c6e872] institution [LOCATION_789675]", "phi_spans": [{"phi_type": "NAME", "value": "Emily Brown", "start": 21, "end": 32}, {"phi_type": "MRN", "value": "MRN-730343", "start": 36, "end": 46}, {"phi_type": "LOCATION", "value": "NYU Langone", "start": 59, "end": 70}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "full", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "3538936e8ddcd0fdf9995de17f1a115681aba6e4bbfa2a2010805993916a2d40", "timestamp_unix": 1772534684, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "9ac5194f135339970b9aa12a0c7e6934fb4eeb982e210d672fe0bfbc5632a264", "_record_hash": "f12076d8144b406a4f8bdf80ce4259bdf61d62f81db0b8f70a99263574bd6200", "_chain_ts": 1773449920.155935}
{"record_id": "AUDIT-000173", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "vitals trace John Smith age 53 facility UCSF Health", "masked_text": "vitals trace Alex Morgan age 45 facility General Hospital", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 13, "end": 23}, {"phi_type": "AGE", "value": "53", "start": 28, "end": 30}, {"phi_type": "LOCATION", "value": "UCSF Health", "start": 40, "end": 51}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "67611dc125a185f247a4ccf3f8987f682003ad0a321a755f57ee86fe688cf9a4", "timestamp_unix": 1772354590, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "caffc98840f26e32636b195c6b7dadee37b622650133045589ec69486d4febe1", "_record_hash": "46025f9a96f73da960d2f452fb5139cf67ace366155dd9e921f782d4edc383ff", "_chain_ts": 1773449920.155958}
{"record_id": "AUDIT-000174", "modality": "image_proxy", "consent_level": "standard", "cross_modal": true, "original_text": "face_region detected patient Carlos Rivera MRN MRN-813824 facility Cleveland Clinic", "masked_text": "face_region detected patient [NAME_58ff53] MRN [MRN_f57793] facility [LOCATION_6532a6]", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 29, "end": 42}, {"phi_type": "MRN", "value": "MRN-813824", "start": 47, "end": 57}, {"phi_type": "LOCATION", "value": "Cleveland Clinic", "start": 67, "end": 83}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "ece920a2d77e8cbaebfd0f7489a1e95b806b76e7422f37da1be464e68f64bb83", "timestamp_unix": 1772517261, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3}, "_signature": "fa963143bd8dc193b680042f7753569d41ca3fa984cc74f778b5c633a3392230", "_record_hash": "7c701a47d714c05268afb62441befe820ea003495c617971a7a8a0d304855e6d", "_chain_ts": 1773449920.155981}
{"record_id": "AUDIT-000175", "modality": "audio_proxy", "consent_level": "full", "cross_modal": false, "original_text": "audio annotation Emily Brown recorded at Cleveland Clinic on 2021-06-21", "masked_text": "audio annotation Alex Morgan recorded at General Hospital00-01-01-06-21", "phi_spans": [{"phi_type": "NAME", "value": "Emily Brown", "start": 17, "end": 28}, {"phi_type": "LOCATION", "value": "Cleveland Clinic", "start": 41, "end": 57}, {"phi_type": "DATE", "value": "2021-06-21", "start": 55, "end": 65}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "full", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "87df08912fe060e17dda232f9d5ed3f35e88fad9f9ee091ae42b82659b1db371", "timestamp_unix": 1772513214, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "4775d468d26fc3b756777a4e92834de41498bd1a3f99f7030d50c968bab72653", "_record_hash": "a7f8984959ab0c4d4d37872a547802e2a9ca3a2c789db1ff3ade6162e4846845", "_chain_ts": 1773449920.156003}
{"record_id": "AUDIT-000176", "modality": "image_proxy", "consent_level": "full", "cross_modal": false, "original_text": "imaging metadata Susan Anderson DOB 1958-05-19 scan date 2003-11-13", "masked_text": "imaging metadata [NAME_4a6eeb] DOB [DOB_e775db] scan date [DATE_b58e86]", "phi_spans": [{"phi_type": "NAME", "value": "Susan Anderson", "start": 17, "end": 31}, {"phi_type": "DOB", "value": "1958-05-19", "start": 36, "end": 46}, {"phi_type": "DATE", "value": "2003-11-13", "start": 57, "end": 67}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "full", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "ef3b79d91d81a763241e268eac1406a734a7831bfb954be122c9315faaabbc61", "timestamp_unix": 1773223167, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "a0ae4c29a9257a64920806a3374c6f5112d89ab573b4a1d847a46fbc9548e487", "_record_hash": "3b7dc5878707813bed90fefca5922df795613f4eeefe42d0bda065061a8476c0", "_chain_ts": 1773449920.1560261}
{"record_id": "AUDIT-000177", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "Robert Chen social security number 420-91-1950 address 983 Elm St, Springfield", "masked_text": "Alex Morgan social security number 000-00-0000 ad100 Generic Ave, Anytowngfield", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 0, "end": 11}, {"phi_type": "SSN", "value": "420-91-1950", "start": 35, "end": 46}, {"phi_type": "ADDRESS", "value": "983 Elm St, Springfield", "start": 49, "end": 72}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.48, "risk_score_after": 0.168, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "e4f72d4757a777df3b80812c9d17e13a6240a7fdf2899232708aa8206dd258a2", "timestamp_unix": 1771396484, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.4016}, "_signature": "4caaab633df5df864f43628fd5b3e399e991569f898a0312e3f801778ee86b8a", "_record_hash": "85f9bebbda1ce7b9f654ee0e0c0b9d4816fa3086d34feca92228bc25283d716f", "_chain_ts": 1773449920.156049}
{"record_id": "AUDIT-000178", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Imaging ordered for Diana Patel, MRN MRN-501936, DOB 1962-07-14 at Cleveland Clinic.", "masked_text": "Imaging ordered for [REDACTED], MRN [REDACTED],[REDACTED]07-14 at [REDACTED].", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 20, "end": 31}, {"phi_type": "MRN", "value": "MRN-501936", "start": 37, "end": 47}, {"phi_type": "DOB", "value": "1962-07-14", "start": 48, "end": 58}, {"phi_type": "LOCATION", "value": "Cleveland Clinic", "start": 67, "end": 83}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.78, "risk_score_after": 0.078, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "f52c3be78c98b4d4bbedf7a249824d974af7d8abba057ab9167a96dbe12234f5", "timestamp_unix": 1772005612, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3786}, "_signature": "c340f226b012364619dbf81dcfe4c2f506554bed2ef7dd5b9774d8be51888769", "_record_hash": "260068c79a785ba6f5ffd1de5e0a50d7ab4e3cbcdaecf57f96b9300fa9360fc1", "_chain_ts": 1773449920.1560729}
{"record_id": "AUDIT-000179", "modality": "image_proxy", "consent_level": "standard", "cross_modal": true, "original_text": "DICOM header patient David Lee ID MRN-963862 institution NYU Langone", "masked_text": "DICOM header patient [NAME_972735] ID [MRN_bf8113] institution [LOCATION_789675]", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 21, "end": 30}, {"phi_type": "MRN", "value": "MRN-963862", "start": 34, "end": 44}, {"phi_type": "LOCATION", "value": "NYU Langone", "start": 57, "end": 68}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "79adb66b311c7b1f4dc129f660997b9ea35ee6dc24b5f049ee255b67d98627e9", "timestamp_unix": 1772659603, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3}, "_signature": "1be40b4007bb6ededb849fb116144e43f30a141fe0ca7ef5209e26c35e15d4bc", "_record_hash": "eecea0723f7e6a1a1bcc73c87d9e84aa7855f41b45f6826e0ef8fd904889dc68", "_chain_ts": 1773449920.156096}
{"record_id": "AUDIT-000180", "modality": "asr", "consent_level": "full", "cross_modal": true, "original_text": "patient name John Smith phone number (575) 828-1612 age 94", "masked_text": "patient name [NAME_611732] phone number [PHONE_468372] age [AGE_f4b9ec]", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 13, "end": 23}, {"phi_type": "PHONE", "value": "(575) 828-1612", "start": 37, "end": 51}, {"phi_type": "AGE", "value": "94", "start": 56, "end": 58}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "093835f79816cdbfea71d0b113cb4539e10aa33a8bdcc13736358ad2c16c22cc", "timestamp_unix": 1773367117, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "ed5b995a7c1b828b8174a5f927165949b413e648d0b7a2693aa805cbf81e3d75", "_record_hash": "9e37a2c5eda870cbc23c51167c0ed9e5df336707f13f3ec5fa6ad8421523252d", "_chain_ts": 1773449920.156119}
{"record_id": "AUDIT-000181", "modality": "text", "consent_level": "minimal", "cross_modal": false, "original_text": "Referral sent for Diana Patel (DOB 1942-09-09) to specialist in Johns Hopkins.", "masked_text": "Referral sent for Diana Patel (DOB 1942-09-09) to specialist in Johns Hopkins.", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 18, "end": 29}, {"phi_type": "DOB", "value": "1942-09-09", "start": 35, "end": 45}, {"phi_type": "LOCATION", "value": "Johns Hopkins", "start": 64, "end": 77}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.55, "risk_score_after": 0.55, "consent_level": "minimal", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "d084aee436e47664b3a73c4323780d29d50bdef75cdd4556812681b392b6f7d1", "timestamp_unix": 1773009877, "phi_types_detected": ["DOB", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "041a5d717972b59dce2cc3084ed325d6c1e2d5400d500f4091720256de98e679", "_record_hash": "89963cff2f0ae1d53a91747c6039cda3350101a47e31f2a8e143a12724320af0", "_chain_ts": 1773449920.156142}
{"record_id": "AUDIT-000182", "modality": "audio_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "voice profile James Wilson DOB 1966-04-20 MRN MRN-915749", "masked_text": "voice profile James Wilson DOB 1966-04-20 MRN MRN-915749", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 14, "end": 26}, {"phi_type": "DOB", "value": "1966-04-20", "start": 31, "end": 41}, {"phi_type": "MRN", "value": "MRN-915749", "start": 46, "end": 56}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.68, "risk_score_after": 0.68, "consent_level": "minimal", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "4b60992bac8efc0754705381424f6da92ace2eb8b940d63b013068865cf546fb", "timestamp_unix": 1773438435, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "122166593e41c149cf5e1eac69294b27b0cece1f7c2bbd46f6f8b7f0b7cb64de", "_record_hash": "d39f8d4ded24fb8c8b59db68d4bc10223f0558ce7009bd1a2edc141459656a9d", "_chain_ts": 1773449920.1561651}
{"record_id": "AUDIT-000183", "modality": "text", "consent_level": "minimal", "cross_modal": false, "original_text": "Record updated for David Lee at 623 Main St, Greenfield on 2009-05-15.", "masked_text": "Record updated for David Lee at 623 Main St, Greenfield on 2009-05-15.", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 19, "end": 28}, {"phi_type": "ADDRESS", "value": "623 Main St, Greenfield", "start": 32, "end": 55}, {"phi_type": "DATE", "value": "2009-05-15", "start": 59, "end": 69}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.45, "risk_score_after": 0.45, "consent_level": "minimal", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "a6f4c3f56c8c23708ddfe3510793108fe09a902b98893d5376677c189b377ecb", "timestamp_unix": 1773284477, "phi_types_detected": ["ADDRESS", "DATE", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "a5b403a6e0b04f603e247ec0bd24cd8339d6c4ca94c2bf603c1da1968e5098f5", "_record_hash": "5ef7b32f1fb20aaf37e335b72a77b0ad6b5bf364371e01f6bcc5b6dd89c51516", "_chain_ts": 1773449920.156188}
{"record_id": "AUDIT-000184", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "imaging metadata Sarah Johnson DOB 1962-12-04 scan date 2019-05-24", "masked_text": "imaging metadata [NAME_579335] DOB [DOB_215e11] scan date [DATE_4bbdbc]", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 17, "end": 30}, {"phi_type": "DOB", "value": "1962-12-04", "start": 35, "end": 45}, {"phi_type": "DATE", "value": "2019-05-24", "start": 56, "end": 66}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "3e697cfa0831a110f57cecabeeeb16e77635e9a10504115e6aa8d9bc79cc3d82", "timestamp_unix": 1772682910, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "f89fb4b755ec9d9c3d03386e154cf6bb5efb5e3bdbc770a051f1c54884c411e2", "_record_hash": "5e7f75089ba9c0f5b983532f07a52b9691003e3792ee14b436a3f3bd6efa2615", "_chain_ts": 1773449920.15621}
{"record_id": "AUDIT-000185", "modality": "text", "consent_level": "full", "cross_modal": false, "original_text": "Confirmed identity of Diana Patel via MRN MRN-938754 and DOB 1952-07-23.", "masked_text": "Confirmed identity of [NAME_c3b55b] via MRN [MRN_2bf5f9] and[DOB_1e36aa]07-23.", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 22, "end": 33}, {"phi_type": "MRN", "value": "MRN-938754", "start": 42, "end": 52}, {"phi_type": "DOB", "value": "1952-07-23", "start": 56, "end": 66}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.63, "risk_score_after": 0.315, "consent_level": "full", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "3079c20909dae86694405bf59c024f5c3c5369668c46c218214142801c218caf", "timestamp_unix": 1770885844, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3245}, "_signature": "e68116d776d6bf43120d90e147ec19b7af26398520be9f39df80c164f1c798ef", "_record_hash": "b2cd99b2fbb4f02058ae64a693fb78ab252a42ef24097889df812e5d10698d32", "_chain_ts": 1773449920.156234}
{"record_id": "AUDIT-000186", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "vitals trace Diana Patel age 90 facility Cleveland Clinic", "masked_text": "vitals trace Alex Morgan age 45 facility General Hospital", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 13, "end": 24}, {"phi_type": "AGE", "value": "90", "start": 29, "end": 31}, {"phi_type": "LOCATION", "value": "Cleveland Clinic", "start": 41, "end": 57}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "a6ef294486b7eedf1e36e24f6cdb9e95472cc30be6dfd90da0135ec616c5badd", "timestamp_unix": 1771272658, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "f909e96f16c053ddc352af66237cda8f91c379100ea379a71ffa42693394e44b", "_record_hash": "043a6c077266d76310c33519d94318cc4fe871c723a74b41bb53900a7d0318b6", "_chain_ts": 1773449920.156256}
{"record_id": "AUDIT-000187", "modality": "audio_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "audio annotation Kevin Zhang recorded at UCSF Health on 2005-02-25", "masked_text": "audio annotation Kevin Zhang recorded at UCSF Health on 2005-02-25", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 17, "end": 28}, {"phi_type": "LOCATION", "value": "UCSF Health", "start": 41, "end": 52}, {"phi_type": "DATE", "value": "2005-02-25", "start": 55, "end": 65}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.5, "risk_score_after": 0.5, "consent_level": "minimal", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "870dd3bbe8721180d7f438a0cd5a30b14e5bd84d85072a30cd3f910993d04ec4", "timestamp_unix": 1772062046, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "ff80733b1166f9c1a85796e46f4e3eba03fcff592cf6bb9fb950e237db5d7b56", "_record_hash": "3354efeee7cad4248fac6fc67c975b33623d0155232e5fb1b8fb554818dda11e", "_chain_ts": 1773449920.156279}
{"record_id": "AUDIT-000188", "modality": "image_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "DICOM header patient Linda Martinez ID MRN-182659 institution Mayo Clinic", "masked_text": "DICOM header patient Linda Martinez ID MRN-182659 institution Mayo Clinic", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 21, "end": 35}, {"phi_type": "MRN", "value": "MRN-182659", "start": 39, "end": 49}, {"phi_type": "LOCATION", "value": "Mayo Clinic", "start": 62, "end": 73}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.58, "risk_score_after": 0.58, "consent_level": "minimal", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "eacc6cb9f9ff03edd2a07a5818ca63c9ca506d723b3600d4f18160ec79a40a60", "timestamp_unix": 1771720446, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "bcc1fbe6a4309875ca579c3c7f6c08531bcd7f4d8ee3c821770c299e0288c2c2", "_record_hash": "6181ce34924b2c9defbbfd271bdd788dbc65f0be0e1033045aea46299b48440c", "_chain_ts": 1773449920.156301}
{"record_id": "AUDIT-000189", "modality": "text", "consent_level": "minimal", "cross_modal": false, "original_text": "Record updated for Marcus Webb at 311 Walnut St, Fairview on 2010-09-25.", "masked_text": "Record updated for Marcus Webb at 311 Walnut St, Fairview on 2010-09-25.", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 19, "end": 30}, {"phi_type": "ADDRESS", "value": "311 Walnut St, Fairview", "start": 34, "end": 57}, {"phi_type": "DATE", "value": "2010-09-25", "start": 61, "end": 71}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.45, "risk_score_after": 0.45, "consent_level": "minimal", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "d12c1f68fc8a64772e31baa0f16a283842b456ad4d876ac9e0151b319463510e", "timestamp_unix": 1771551861, "phi_types_detected": ["ADDRESS", "DATE", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "893c989914b4bb2e6ec2551170ff7dd830bdd4ab995d802a7caf2a93ecbee646", "_record_hash": "052c5564479ef9fcaceff045aaa2e7c079860b176c8d4b1d483e445bb7bd722b", "_chain_ts": 1773449920.156322}
{"record_id": "AUDIT-000190", "modality": "text", "consent_level": "minimal", "cross_modal": false, "original_text": "Susan Anderson (MRN MRN-674295) discharged on 2003-05-20. Follow up at Cleveland Clinic.", "masked_text": "Susan Anderson (MRN MRN-674295) discharged on 2003-05-20. Follow up at Cleveland Clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Susan Anderson", "start": 0, "end": 14}, {"phi_type": "MRN", "value": "MRN-674295", "start": 20, "end": 30}, {"phi_type": "DATE", "value": "2003-05-20", "start": 46, "end": 56}, {"phi_type": "LOCATION", "value": "Cleveland Clinic", "start": 71, "end": 87}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.68, "risk_score_after": 0.68, "consent_level": "minimal", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "9a7a0d15385008c2c18fb4ae71d687b76a4cfe97b439294c7d9c37a84e1d2596", "timestamp_unix": 1771801992, "phi_types_detected": ["DATE", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "b93d15ba67c751ff92b4bed4010fac9950df6c3bc8d719113a0ae59dd602e2f9", "_record_hash": "9b9f4cb76b590bcc92ee994e090e8804f12f694559011a263ffc0420f2f6114a", "_chain_ts": 1773449920.1563442}
{"record_id": "AUDIT-000191", "modality": "asr", "consent_level": "full", "cross_modal": false, "original_text": "patient name Angela White phone number (668) 774-9260 age 88", "masked_text": "patient name Alex Morgan phone number (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 13, "end": 25}, {"phi_type": "PHONE", "value": "(668) 774-9260", "start": 39, "end": 53}, {"phi_type": "AGE", "value": "88", "start": 58, "end": 60}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.48, "risk_score_after": 0.168, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "38a17a6fac97689a9c81eaef1dee56d3bffb692516ad30b67866189899d3add6", "timestamp_unix": 1771317817, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.4016}, "_signature": "7b4207354867996ae90228f0fe2015eb00ffb49cb3f7f0556267bb4606394dba", "_record_hash": "9566edb4882e2bbe08d49e49ce2a3f2096b72854b777128019b9b2c6e1ba3857", "_chain_ts": 1773449920.1563652}
{"record_id": "AUDIT-000192", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "patient name Priya Sharma phone number (628) 723-5067 age 35", "masked_text": "patient name Alex Morgan phone number (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 13, "end": 25}, {"phi_type": "PHONE", "value": "(628) 723-5067", "start": 39, "end": 53}, {"phi_type": "AGE", "value": "35", "start": 58, "end": 60}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.48, "risk_score_after": 0.168, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "e26ef83e2c1e37a3b74e80765d2bc877156fab0f1576bf98672ad5350acaee7f", "timestamp_unix": 1770922749, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.4016}, "_signature": "f2e0ef99bc21711e415bfa318b5288f055dad1c8ae91fe1989a7d03278d73574", "_record_hash": "fb34b708233dd25a04dc75afc6fc41cf71ed180d9fb48c523b3629d4a6514edc", "_chain_ts": 1773449920.156385}
{"record_id": "AUDIT-000193", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "audio annotation Claire Nguyen recorded at Cedars-Sinai on 2022-11-06", "masked_text": "audio annotation Alex Morgan recorded at General Hospital o2000-01-0106", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 17, "end": 30}, {"phi_type": "LOCATION", "value": "Cedars-Sinai", "start": 43, "end": 55}, {"phi_type": "DATE", "value": "2022-11-06", "start": 57, "end": 67}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "9457db070e090f36c5b702083769866b20acc1a346383e6c56bbfd411f66b467", "timestamp_unix": 1772965875, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "8e1283142677a052bed249fe933c803e770f2f84b88c4240a242ceef7b13ea7e", "_record_hash": "5d03c08d8a67c91f2dbe53de25a63e32a06d8fc01e5e0bd936f29fb31d3459ab", "_chain_ts": 1773449920.156406}
{"record_id": "AUDIT-000194", "modality": "image_proxy", "consent_level": "full", "cross_modal": false, "original_text": "DICOM header patient Claire Nguyen ID MRN-399817 institution Johns Hopkins", "masked_text": "DICOM header patient [NAME_2ea2ee] ID [MRN_9fbaa5] institution [LOCATION_965228]", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 21, "end": 34}, {"phi_type": "MRN", "value": "MRN-399817", "start": 38, "end": 48}, {"phi_type": "LOCATION", "value": "Johns Hopkins", "start": 61, "end": 74}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "full", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "9145a588a9a29511f76439e907734f794dad39ee7cb92467858f40da5c4e24b7", "timestamp_unix": 1772398990, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "a12c49e889f6fd94e317c2dc5822c63f6a0eb70d73c8fa144d69e7beabc3e334", "_record_hash": "a410614d0fb3179a3c14f0d428a8ffde88be7be73eb560e4a82332108e03819b", "_chain_ts": 1773449920.156427}
{"record_id": "AUDIT-000195", "modality": "asr", "consent_level": "minimal", "cross_modal": false, "original_text": "Patricia Moore social security number 860-92-7371 address 563 Main St, Maplewood", "masked_text": "Patricia Moore social security number 860-92-7371 address 563 Main St, Maplewood", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 0, "end": 14}, {"phi_type": "SSN", "value": "860-92-7371", "start": 38, "end": 49}, {"phi_type": "ADDRESS", "value": "563 Main St, Maplewood", "start": 52, "end": 74}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.48, "risk_score_after": 0.48, "consent_level": "minimal", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "f889d84f3f8ff43092d4a2399157a9322329cc3ed2b95559b3dee5fb959705c9", "timestamp_unix": 1771824397, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "8c9bf598f78313d7a873bbd7c2317f31143452a6af9a30eaac466f176a249889", "_record_hash": "4b62b6e036c0efd63d6e2f0836fef4e2311e596fe08a1fc2883902e8c00dbce7", "_chain_ts": 1773449920.156448}
{"record_id": "AUDIT-000196", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "waveform header James Wilson DOB 1935-12-09 device Stanford Medical recorded 2023-10-07", "masked_text": "waveform header [NAME_3d8dc8] DOB [DOB_37ee05] device [LOCATION_520308] rec[DATE_90aa9d]-10-07", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 16, "end": 28}, {"phi_type": "DOB", "value": "1935-12-09", "start": 33, "end": 43}, {"phi_type": "LOCATION", "value": "Stanford Medical", "start": 51, "end": 67}, {"phi_type": "DATE", "value": "2023-10-07", "start": 71, "end": 81}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "0d21b2c81832226681e8b32521c6dcab5c3be7a918952ea711b4d2fa294fad1a", "timestamp_unix": 1772705741, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3}, "_signature": "cf0b3fafa0b7c8dd61c59c43726b7edba05fe86e0e885e390f8d63460e2b3d21", "_record_hash": "c063d54f9f3b44caf133e35d97fed7c9eaef1ea9e6e90ba6f3278896d4fafa56", "_chain_ts": 1773449920.156469}
{"record_id": "AUDIT-000197", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Prescription issued to Maria Garcia (37yo) at 385 Chestnut St, Fairview on 2022-03-02.", "masked_text": "Prescription issued to [NAME_498cee] ([AGE_a5bfc9]yo) at 385[ADDRESS_2666a6] 202[DATE_c3e136]", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 23, "end": 35}, {"phi_type": "AGE", "value": "37", "start": 37, "end": 39}, {"phi_type": "ADDRESS", "value": "385 Chestnut St, Fairview", "start": 49, "end": 74}, {"phi_type": "DATE", "value": "2022-03-02", "start": 78, "end": 88}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "cf1e343b0eedc4f6cd201ec4f1de57177f0f05493507df1e570e7b092debc78c", "timestamp_unix": 1770867870, "phi_types_detected": ["ADDRESS", "AGE", "DATE", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "8a562fe2d2ddf38a2416d5523d15e763f26b444788ce937168e44e2a8dea2671", "_record_hash": "4d5cf0ea3e16172ae7d11c7d04ff3c9052f7ceb4ef996cd291e28a97438f1ce5", "_chain_ts": 1773449920.156491}
{"record_id": "AUDIT-000198", "modality": "image_proxy", "consent_level": "full", "cross_modal": false, "original_text": "DICOM header patient Carlos Rivera ID MRN-650916 institution Cleveland Clinic", "masked_text": "DICOM header patient [NAME_58ff53] ID [MRN_fac228] institution [LOCATION_6532a6]", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 21, "end": 34}, {"phi_type": "MRN", "value": "MRN-650916", "start": 38, "end": 48}, {"phi_type": "LOCATION", "value": "Cleveland Clinic", "start": 61, "end": 77}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "full", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "edef5b349b16f5dc984ae2f2cdb9b735c379ac24299456bf463c7dfd9ce702e9", "timestamp_unix": 1772057899, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "c0fd7dc4b0a2767fc387cfa7c1f32591fe639a14ece479a62125d4f6ae0de094", "_record_hash": "c9491421f1012cfad3a5d15e17b94e4e36d3f712a0d0654cf5e4044cbeb19941", "_chain_ts": 1773449920.156512}
{"record_id": "AUDIT-000199", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "DICOM header patient John Smith ID MRN-220294 institution Cedars-Sinai", "masked_text": "DICOM header patient [NAME_611732] ID [MRN_2d1934] institution [LOCATION_42e401]", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 21, "end": 31}, {"phi_type": "MRN", "value": "MRN-220294", "start": 35, "end": 45}, {"phi_type": "LOCATION", "value": "Cedars-Sinai", "start": 58, "end": 70}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "aa6696eb3dd6d0c55420d40cbc8f098741aec36375fd4f2a9b2dbb888928dc8b", "timestamp_unix": 1773346296, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "d448d81d4b5a6bc68fd2152bb6152a986a430592bf47b9e92a29c83caf405616", "_record_hash": "f22a6d3fa665b5a3c4573690dc7289aba0398f8ec2d68ab1214736bb4dd9b636", "_chain_ts": 1773449920.156533}
{"record_id": "AUDIT-000200", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "audio annotation Susan Anderson recorded at Cleveland Clinic on 2000-11-03", "masked_text": "audio annotation Alex Morgan recorded at General Hospital00-01-01-11-03", "phi_spans": [{"phi_type": "NAME", "value": "Susan Anderson", "start": 17, "end": 31}, {"phi_type": "LOCATION", "value": "Cleveland Clinic", "start": 44, "end": 60}, {"phi_type": "DATE", "value": "2000-11-03", "start": 58, "end": 68}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "1d904790ce309561140b73a45f68d148a73c8db624fb071822aad3fc5de672ae", "timestamp_unix": 1773014019, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "e5e751ab5974746af7131bcdf7ca4e660e6ee25b15d3c2c6fe7c1b396da9ae4e", "_record_hash": "52a1a248a9a84d35c39e6daced744941b83fc54a1c31d8fb19efdc4c8f0b3b26", "_chain_ts": 1773449920.156554}
{"record_id": "AUDIT-000201", "modality": "asr", "consent_level": "full", "cross_modal": false, "original_text": "John Smith date of birth 1982-11-05 MRN MRN-581532 presenting at Mass General Hospital", "masked_text": "[REDACTED] date of birth [REDACTED] MRN [REDACTED] presenting at [REDACTED]", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 0, "end": 10}, {"phi_type": "DOB", "value": "1982-11-05", "start": 25, "end": 35}, {"phi_type": "MRN", "value": "MRN-581532", "start": 40, "end": 50}, {"phi_type": "LOCATION", "value": "Mass General Hospital", "start": 65, "end": 86}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.81, "risk_score_after": 0.081, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "9cca7cb18d02873aaa1a6a8a5e62afc1e366851bdeae3b3fdc6cdad9076c847a", "timestamp_unix": 1771753542, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3597}, "_signature": "815920f3cda30f92361201fce15932c26ae35ca900e6e5cd0f367f2d023c3dbf", "_record_hash": "dac2974799928b2b94a32d8c95891746bd6ab06f757ff580bf754fc1dd85bb10", "_chain_ts": 1773449920.156576}
{"record_id": "AUDIT-000202", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": true, "original_text": "vitals trace Priya Sharma age 74 facility Mass General Hospital", "masked_text": "vitals trace [NAME_74036d] age [AGE_ad61ab] facility [LOCATION_76e661]", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 13, "end": 25}, {"phi_type": "AGE", "value": "74", "start": 30, "end": 32}, {"phi_type": "LOCATION", "value": "Mass General Hospital", "start": 42, "end": 63}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.57, "risk_score_after": 0.285, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "23595fa9c434db483050598c0816b2fd926941f013760a290b355e084e2946d7", "timestamp_unix": 1773320655, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.3333, "rl_reward": 0.28051}, "_signature": "b608875578bf2aa826dfa815dcaab29401dfb9c46482c79fe01835e0e5e63c81", "_record_hash": "b496d6f5e71dce956866d5e6ce6ba235171abf64bfae2dc26328c1a2a525332d", "_chain_ts": 1773449920.156597}
{"record_id": "AUDIT-000203", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "waveform header Claire Nguyen DOB 1982-07-26 device Mount Sinai recorded 2003-01-01", "masked_text": "waveform header [NAME_2ea2ee] DOB [DOB_6e4b30] device [LOCATION_2d69ff] recorded[DATE_55a80f]1", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 16, "end": 29}, {"phi_type": "DOB", "value": "1982-07-26", "start": 34, "end": 44}, {"phi_type": "LOCATION", "value": "Mount Sinai", "start": 52, "end": 63}, {"phi_type": "DATE", "value": "2003-01-01", "start": 72, "end": 82}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "b92ab882890775f19a83d798b35b26ee1cac9ca1f3419c66ac707f376334e634", "timestamp_unix": 1771196941, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3}, "_signature": "2aac55209bad7087f446d03db2fc8af8c277e73f03a4bd7ad55b71d422e15034", "_record_hash": "f416056ac9158b62fc53060584a28ba844f24e7714a375f24338dc4ef2dd9145", "_chain_ts": 1773449920.156619}
{"record_id": "AUDIT-000204", "modality": "audio_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "audio annotation James Wilson recorded at Boston Medical Center on 2003-03-22", "masked_text": "audio annotation James Wilson recorded at Boston Medical Center on 2003-03-22", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 17, "end": 29}, {"phi_type": "LOCATION", "value": "Boston Medical Center", "start": 42, "end": 63}, {"phi_type": "DATE", "value": "2003-03-22", "start": 56, "end": 66}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.5, "risk_score_after": 0.5, "consent_level": "minimal", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "95e5f787e2590fbe752a5ae303d8f5ca116d9086249c97d03ed84a45005e1a40", "timestamp_unix": 1771515233, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "d9a61c7d6a51584c1ffcbca327a0f811222945707ae0d54db964c34f9d76baa8", "_record_hash": "9e44ac69afa40530644aab834123eca4189a8446b7e15da35dc67457de696f99", "_chain_ts": 1773449920.15664}
{"record_id": "AUDIT-000205", "modality": "audio_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "voice profile Arthur Coleman DOB 1951-02-07 MRN MRN-610856", "masked_text": "voice profile Arthur Coleman DOB 1951-02-07 MRN MRN-610856", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 14, "end": 28}, {"phi_type": "DOB", "value": "1951-02-07", "start": 33, "end": 43}, {"phi_type": "MRN", "value": "MRN-610856", "start": 48, "end": 58}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.68, "risk_score_after": 0.68, "consent_level": "minimal", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "37e3831a6262dc6b0288e6478d0a31eeb20491aa695daec051c0a0fe197801cd", "timestamp_unix": 1770999733, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "5ee3b259e195b8fa338f1d8c3e195c9fb2250e41636a65e7461c222d7f8a8a31", "_record_hash": "b41797e03b93cf4d494b6caa47d35cd08e64ae520dd5546b359dc9103e9c2515", "_chain_ts": 1773449920.156662}
{"record_id": "AUDIT-000206", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "follow up for Linda Martinez born 1945-01-11 at NYU Langone on 2014-06-25", "masked_text": "follow up for [NAME_f60f59] born [DOB_b45864] at [LOCATION_789675] on[DATE_c7be52]5", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 14, "end": 28}, {"phi_type": "DOB", "value": "1945-01-11", "start": 34, "end": 44}, {"phi_type": "LOCATION", "value": "NYU Langone", "start": 48, "end": 59}, {"phi_type": "DATE", "value": "2014-06-25", "start": 62, "end": 72}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.73, "risk_score_after": 0.365, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "3609f05e013e5decbcd7b30d4331c0b6fe8ee4df29be01949b45505e03621131", "timestamp_unix": 1772712686, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2895}, "_signature": "a0f72bc0fe9cc37e8d450d951fde2eaf504230344586a777b7178829e850e578", "_record_hash": "5033b1a8f424ffae72e8b5467f314332e9c0cd10e251380482463dabc3c053a1", "_chain_ts": 1773449920.156686}
{"record_id": "AUDIT-000207", "modality": "audio_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "voice profile David Lee DOB 1969-04-09 MRN MRN-862760", "masked_text": "voice profile David Lee DOB 1969-04-09 MRN MRN-862760", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 14, "end": 23}, {"phi_type": "DOB", "value": "1969-04-09", "start": 28, "end": 38}, {"phi_type": "MRN", "value": "MRN-862760", "start": 43, "end": 53}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.68, "risk_score_after": 0.68, "consent_level": "minimal", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "303402be80f703352c3790688f6d364e589aab9e52013079f6f5764156d630ad", "timestamp_unix": 1772826508, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "67dcf5204faa7b170c319e081543c3a2f835f7e238338d898bd5432ab73263a5", "_record_hash": "4961b5541448fd27ccfd7485d315baf3271569105ec7a1dbb501e23647d6b551", "_chain_ts": 1773449920.1567092}
{"record_id": "AUDIT-000208", "modality": "image_proxy", "consent_level": "full", "cross_modal": true, "original_text": "DICOM header patient Thomas Harris ID MRN-625465 institution Johns Hopkins", "masked_text": "DICOM header patient [NAME_7ccf35] ID [MRN_bc7547] institution [LOCATION_965228]", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 21, "end": 34}, {"phi_type": "MRN", "value": "MRN-625465", "start": 38, "end": 48}, {"phi_type": "LOCATION", "value": "Johns Hopkins", "start": 61, "end": 74}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "full", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "8f9a0409b695a0e1184b4843c006a7f04c8ab168de21c0f6793e1e1373e63878", "timestamp_unix": 1771421959, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3}, "_signature": "29998fbd4837427f539091d08e6016045b4156cf69333cf8ca8dd10eb9a7dd09", "_record_hash": "d2c05e0208d967913e36a041e6be1f9c300365f0b68c3813bb2d64cf72863297", "_chain_ts": 1773449920.156731}
{"record_id": "AUDIT-000209", "modality": "image_proxy", "consent_level": "minimal", "cross_modal": true, "original_text": "imaging metadata Patricia Moore DOB 1949-02-09 scan date 2020-06-04", "masked_text": "imaging metadata Patricia Moore DOB 1949-02-09 scan date 2020-06-04", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 17, "end": 31}, {"phi_type": "DOB", "value": "1949-02-09", "start": 36, "end": 46}, {"phi_type": "DATE", "value": "2020-06-04", "start": 57, "end": 67}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.72, "risk_score_after": 0.72, "consent_level": "minimal", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "37f2362b6cfb233697180ed1966c5172afcd8ac86667c1fcb748f7b1be5337cb", "timestamp_unix": 1771022963, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "2057c95e484ff0c588b0977896a89327d8b929cfe91de391874b3ac356bba479", "_record_hash": "1f724c1c9de6a5430ca35cf554a119da0dcb59d600044596ae0c51dbfed3eae8", "_chain_ts": 1773449920.156754}
{"record_id": "AUDIT-000210", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "speaker ID David Lee phone (728) 515-6781 age 82", "masked_text": "speaker ID Alex Morgan phone (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 11, "end": 20}, {"phi_type": "PHONE", "value": "(728) 515-6781", "start": 27, "end": 41}, {"phi_type": "AGE", "value": "82", "start": 46, "end": 48}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "ce46e2f6f5d4c3be2f44144bbc5ddbcc8dfe9c0ecb2daaea7c3d4ccef9a830ff", "timestamp_unix": 1772755318, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "05fd269dbc5761c8b3a3828b30ea99aad9a471160611e97ec2ea9b6da96c674b", "_record_hash": "8ef5f38c8c1ec8ebc6432d21f1e18036fcecd77ec5082598a00b4a20eb2e7dd0", "_chain_ts": 1773449920.156777}
{"record_id": "AUDIT-000211", "modality": "asr", "consent_level": "minimal", "cross_modal": false, "original_text": "Emily Brown social security number 837-24-8889 address 716 Main St, Greenfield", "masked_text": "Emily Brown social security number 837-24-8889 address 716 Main St, Greenfield", "phi_spans": [{"phi_type": "NAME", "value": "Emily Brown", "start": 0, "end": 11}, {"phi_type": "SSN", "value": "837-24-8889", "start": 35, "end": 46}, {"phi_type": "ADDRESS", "value": "716 Main St, Greenfield", "start": 49, "end": 72}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.48, "risk_score_after": 0.48, "consent_level": "minimal", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "0c18dedc7e4f17f4daa712e4ad5e81873d43ddd46595ad6bdcab676deaec1d67", "timestamp_unix": 1771726483, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "11b4af3ad19f39e321e02fbd4df611054dbf1eda0b9ae13cdc64064212b025ac", "_record_hash": "9b75c73103f92898c015a24dc059d9c634c253040788b8af3780ed1f201a3e5c", "_chain_ts": 1773449920.1568}
{"record_id": "AUDIT-000212", "modality": "text", "consent_level": "standard", "cross_modal": true, "original_text": "Record updated for Marcus Webb at 686 Elm St, Springfield on 2023-12-22.", "masked_text": "Record updated for [NAME_ede0f8] at [ADDRESS_41254c] on [DATE_390143].", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 19, "end": 30}, {"phi_type": "ADDRESS", "value": "686 Elm St, Springfield", "start": 34, "end": 57}, {"phi_type": "DATE", "value": "2023-12-22", "start": 61, "end": 71}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.57, "risk_score_after": 0.285, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "91d099186b21e6afb925f52302850073bc227a678fa6fcb7c5fe7659ee196274", "timestamp_unix": 1771565824, "phi_types_detected": ["ADDRESS", "DATE", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3455}, "_signature": "46a0b0e6b80db28453c51fdb60ce75fc4934c24d20a5551af3e8d88c3fd8b2de", "_record_hash": "23a9c567157c1b1894a915ece9b5dcd5415c1b17eabcec13bb36c8f716cf6fde", "_chain_ts": 1773449920.15682}
{"record_id": "AUDIT-000213", "modality": "audio_proxy", "consent_level": "full", "cross_modal": false, "original_text": "voice profile Robert Chen DOB 1949-07-20 MRN MRN-933215", "masked_text": "voice profile [NAME_2665a8] DOB [DOB_156205] MRN [MRN_8fc2fb]", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 14, "end": 25}, {"phi_type": "DOB", "value": "1949-07-20", "start": 30, "end": 40}, {"phi_type": "MRN", "value": "MRN-933215", "start": 45, "end": 55}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.68, "risk_score_after": 0.34, "consent_level": "full", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "12647a017853919cbd5e6fa6ff9fff835be6db8100ced42b3dc1c6a21b2609e9", "timestamp_unix": 1771833175, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.307}, "_signature": "d7c34acc0d78488a091a4624e388cfe9b77306f20c9050984a614ce989894dc7", "_record_hash": "09fc76fc210e0ea58dad69f513fbc028cc1afaf0d7b496bb9a49fae4cb51be4f", "_chain_ts": 1773449920.156841}
{"record_id": "AUDIT-000214", "modality": "asr", "consent_level": "minimal", "cross_modal": true, "original_text": "voice transcript Robert Chen MRN MRN-734924 contact (829) 714-1639", "masked_text": "voice transcript Robert Chen MRN MRN-734924 contact (829) 714-1639", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 17, "end": 28}, {"phi_type": "MRN", "value": "MRN-734924", "start": 33, "end": 43}, {"phi_type": "PHONE", "value": "(829) 714-1639", "start": 52, "end": 66}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.68, "risk_score_after": 0.68, "consent_level": "minimal", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "868b73bf6425241ea86dcdd672a225201a96c503f4ee11b06834ad24338d69fb", "timestamp_unix": 1773444885, "phi_types_detected": ["MRN", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "d8820ab5ce56bbeef47efa1a69105651618156133e06d61815f2586e7b605e25", "_record_hash": "f826ff955b2c0c661a6f61e70cc5b1f57b016a6e736a4be1367a3b4eb072bfaa", "_chain_ts": 1773449920.1568608}
{"record_id": "AUDIT-000215", "modality": "waveform_proxy", "consent_level": "full", "cross_modal": false, "original_text": "waveform header Linda Martinez DOB 1979-09-14 device Stanford Medical recorded 2015-04-28", "masked_text": "waveform header [NAME_f60f59] DOB [DOB_56db6c] device [LOCATION_520308] rec[DATE_8556e1]-04-28", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 16, "end": 30}, {"phi_type": "DOB", "value": "1979-09-14", "start": 35, "end": 45}, {"phi_type": "LOCATION", "value": "Stanford Medical", "start": 53, "end": 69}, {"phi_type": "DATE", "value": "2015-04-28", "start": 73, "end": 83}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "full", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "4479cd3a3f35184ce40279d61a89cf8aad3b2bec1ab1c350d8641426bc56dfff", "timestamp_unix": 1771735931, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3}, "_signature": "a8e3a8ea5ab2c150110923c17b1fae26c9da80fc8f508e51c8bfb6a062f30fa9", "_record_hash": "2bba71a6d295aee6675935155ba6c7f20122f277d60b97ef53f5028a226c84f6", "_chain_ts": 1773449920.156883}
{"record_id": "AUDIT-000216", "modality": "image_proxy", "consent_level": "standard", "cross_modal": true, "original_text": "DICOM header patient Marcus Webb ID MRN-223552 institution Stanford Medical", "masked_text": "DICOM header patient [NAME_ede0f8] ID [MRN_eaefa0] institution [LOCATION_520308]", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 21, "end": 32}, {"phi_type": "MRN", "value": "MRN-223552", "start": 36, "end": 46}, {"phi_type": "LOCATION", "value": "Stanford Medical", "start": 59, "end": 75}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "c060272e18825760f6f94c967ceaa30d8b09e2c01fa27c6cb2a7a3bcd89ab216", "timestamp_unix": 1771201333, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3}, "_signature": "14bfc78f371350c7f21799d269da7134de28331d56d3765ef0dbb33f0161a99d", "_record_hash": "3a54383d4ef9ac5539ef46224b56004b16c70b53c5b459e8f166f2f22ef5819f", "_chain_ts": 1773449920.156904}
{"record_id": "AUDIT-000217", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "vitals trace Claire Nguyen age 35 facility Mayo Clinic", "masked_text": "vitals trace Alex Morgan age 45 facility General Hospital", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 13, "end": 26}, {"phi_type": "AGE", "value": "35", "start": 31, "end": 33}, {"phi_type": "LOCATION", "value": "Mayo Clinic", "start": 43, "end": 54}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "4adbea7764fb77f90e4f156c3e32c00aeb5109d354760388772ea355a66fcba2", "timestamp_unix": 1771576765, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "a0a237650b38806debf506c88819ba146e27f8db2a184fe3389ec1326cd1b093", "_record_hash": "e5d52358a036e1424ec8a1269bf063e173a5eed15cb07b744edf46b6bff78552", "_chain_ts": 1773449920.156925}
{"record_id": "AUDIT-000218", "modality": "asr", "consent_level": "minimal", "cross_modal": true, "original_text": "follow up for Claire Nguyen born 1985-06-26 at Mayo Clinic on 2015-10-14", "masked_text": "follow up for Claire Nguyen born 1985-06-26 at Mayo Clinic on 2015-10-14", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 14, "end": 27}, {"phi_type": "DOB", "value": "1985-06-26", "start": 33, "end": 43}, {"phi_type": "LOCATION", "value": "Mayo Clinic", "start": 47, "end": 58}, {"phi_type": "DATE", "value": "2015-10-14", "start": 61, "end": 71}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.85, "risk_score_after": 0.85, "consent_level": "minimal", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "6d1ef568d80e7209bff36403871b83926017ddc0b7745cb86049ad833be633b4", "timestamp_unix": 1772519748, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "c95c02261f1318f623e5095f6d32ed1602676ad74c490481f0bf62cd3f3c4846", "_record_hash": "fa1fca697b208b64d3e660881cf64d85bb8f20c7e91637e6a073c231da187759", "_chain_ts": 1773449920.156946}
{"record_id": "AUDIT-000219", "modality": "image_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "DICOM header patient Marcus Webb ID MRN-400384 institution Cedars-Sinai", "masked_text": "DICOM header patient Marcus Webb ID MRN-400384 institution Cedars-Sinai", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 21, "end": 32}, {"phi_type": "MRN", "value": "MRN-400384", "start": 36, "end": 46}, {"phi_type": "LOCATION", "value": "Cedars-Sinai", "start": 59, "end": 71}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.58, "risk_score_after": 0.58, "consent_level": "minimal", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "251dd5c0035634d8c10db64431002bdb0b2e8d2ec9c49726b741e5ee97330186", "timestamp_unix": 1772478221, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "a0f32729b96f57b378852b2d78a1c5f629b88307d82b9a3c136f524c16a6a89f", "_record_hash": "cf1626c823f9bd80641b21824a506ce54c72bc50399269418b45074384782a1b", "_chain_ts": 1773449920.156969}
{"record_id": "AUDIT-000220", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "speaker ID Emily Brown phone (885) 504-7642 age 26", "masked_text": "speaker ID Alex Morgan phone (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "Emily Brown", "start": 11, "end": 22}, {"phi_type": "PHONE", "value": "(885) 504-7642", "start": 29, "end": 43}, {"phi_type": "AGE", "value": "26", "start": 48, "end": 50}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "385c98e71dadbfe70fc9883a9f3b64a0e58e9b865b93ff655681aab8eddac2dd", "timestamp_unix": 1771104826, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "ca81311de52539fec8a1e01cfd1aaebc580e78cd0b35e8ff890770bdbf6be7b9", "_record_hash": "5435c1fd01797e5b63038203eb4cdfb0f3d837c738f8a940e568cb08a8ffb345", "_chain_ts": 1773449920.156991}
{"record_id": "AUDIT-000221", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "speaker ID Thomas Harris phone (379) 516-9294 age 32", "masked_text": "speaker ID Alex Morgan phone (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 11, "end": 24}, {"phi_type": "PHONE", "value": "(379) 516-9294", "start": 31, "end": 45}, {"phi_type": "AGE", "value": "32", "start": 50, "end": 52}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "2994c25707732c5105928ed346d2f316de13a9fda8cf8f992f8ea177e33ca673", "timestamp_unix": 1771193789, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "c2b5c928c0cd4f2126def5952888f1b1a3d4d8b9f716ed56317434c51eec1b58", "_record_hash": "ee286ce3a180de98b3a5413900405796cd5a92d4131f38923d5423eb2a6aaa95", "_chain_ts": 1773449920.1570141}
{"record_id": "AUDIT-000222", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "speaker ID Linda Martinez phone (671) 700-1448 age 46", "masked_text": "speaker ID Alex Morgan phone (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 11, "end": 25}, {"phi_type": "PHONE", "value": "(671) 700-1448", "start": 32, "end": 46}, {"phi_type": "AGE", "value": "46", "start": 51, "end": 53}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "9a993b4439e8bfc3e16d465a6add3aa54501827fd734760ab675a9bb75cec0ad", "timestamp_unix": 1771720080, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "d1bf461fc86f2e85a17d0426dadf2448716b3f64e66fcd13025d1b8d71cf0850", "_record_hash": "e9a20fb2010e1ef6dc945d2f631a0516067f985ce8cbd22468496075cf030462", "_chain_ts": 1773449920.157036}
{"record_id": "AUDIT-000223", "modality": "image_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "imaging metadata Kevin Zhang DOB 1950-05-03 scan date 2018-05-06", "masked_text": "imaging metadata Kevin Zhang DOB 1950-05-03 scan date 2018-05-06", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 17, "end": 28}, {"phi_type": "DOB", "value": "1950-05-03", "start": 33, "end": 43}, {"phi_type": "DATE", "value": "2018-05-06", "start": 54, "end": 64}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.6, "risk_score_after": 0.6, "consent_level": "minimal", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "93c45d2afba1f94fb1e3f766996a2174f3c370dca3fb2669b848aa570e1ed148", "timestamp_unix": 1772464840, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "4eb5184a1fa3c0e57f795c466d61b38baee62d3630fd2074aa11522183b3891f", "_record_hash": "5be1f6cc58d5de0406cf372215659367796b51e1a3a09dc25c307cb1be260e36", "_chain_ts": 1773449920.157059}
{"record_id": "AUDIT-000224", "modality": "asr", "consent_level": "research", "cross_modal": true, "original_text": "patient name Robert Chen phone number (892) 779-9071 age 58", "masked_text": "patient name [NAME_2665a8] phone number [PHONE_4ea88a] age [AGE_66f041]", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 13, "end": 24}, {"phi_type": "PHONE", "value": "(892) 779-9071", "start": 38, "end": 52}, {"phi_type": "AGE", "value": "58", "start": 57, "end": 59}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "6acc840be2b2041c5443f8093672c8be03247dd49e6a0341557c8099f747e518", "timestamp_unix": 1771391333, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "6b6a77b193d08c509ad7665059ff13895d975b507c056e9fa3d6366852741ea5", "_record_hash": "23b147fa683fd74e42976143909fedfe0ecf15cd5cc0a11d5d29ae88c9abf803", "_chain_ts": 1773449920.157082}
{"record_id": "AUDIT-000225", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "voice transcript Angela White MRN MRN-601554 contact (555) 503-3863", "masked_text": "voice transcript [NAME_cada0d] MRN [MRN_608bb2] contact [PHONE_134de9]", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 17, "end": 29}, {"phi_type": "MRN", "value": "MRN-601554", "start": 34, "end": 44}, {"phi_type": "PHONE", "value": "(555) 503-3863", "start": 53, "end": 67}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.56, "risk_score_after": 0.28, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "0fb59804987b1c16bf3b3ab9869af10407f26daa9e5b82b244816a546362b973", "timestamp_unix": 1771858483, "phi_types_detected": ["MRN", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.349}, "_signature": "08fe9c665b9c374db62442cca31387e0e514a957e4839b36176aa70c8b594f92", "_record_hash": "0e5a0402296d9fabec65b4516d0e961240af66c2d52435f682abf407791afca9", "_chain_ts": 1773449920.157105}
{"record_id": "AUDIT-000226", "modality": "audio_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "audio annotation Michael Taylor recorded at UCSF Health on 2013-12-25", "masked_text": "audio annotation Michael Taylor recorded at UCSF Health on 2013-12-25", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 17, "end": 31}, {"phi_type": "LOCATION", "value": "UCSF Health", "start": 44, "end": 55}, {"phi_type": "DATE", "value": "2013-12-25", "start": 58, "end": 68}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.5, "risk_score_after": 0.5, "consent_level": "minimal", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "62f82fb27f059ce5bddf3669109285295c9236ea962b33ab5a33d0718571a1b3", "timestamp_unix": 1772277068, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "6aeaf0438227d3464a25366aea9ec02c8b577aecd8e04f58229d163eb6b2a9cf", "_record_hash": "fb73ee332f289f2bd5238b25176d3ba84a84e9264d2d672e7aeab7342524c0e7", "_chain_ts": 1773449920.1571279}
{"record_id": "AUDIT-000227", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "vitals trace Sarah Johnson age 71 facility NYU Langone", "masked_text": "vitals trace Alex Morgan age 45 facility General Hospital", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 13, "end": 26}, {"phi_type": "AGE", "value": "71", "start": 31, "end": 33}, {"phi_type": "LOCATION", "value": "NYU Langone", "start": 43, "end": 54}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "ada668717e075ddac1dfb60ef2832ac31472c36ba545036725b19031c1d1f07e", "timestamp_unix": 1771281435, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "9449cb292d2ffd06cdeebd811c2162610bdd898f80e4fe078dceafa334d9067b", "_record_hash": "e90f8ffe28ead1a52f868733a141a3d682df5be50ab2037f49100711be8ae6b5", "_chain_ts": 1773449920.157151}
{"record_id": "AUDIT-000228", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "speaker ID Arthur Coleman phone (367) 161-4530 age 60", "masked_text": "speaker ID Alex Morgan phone (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 11, "end": 25}, {"phi_type": "PHONE", "value": "(367) 161-4530", "start": 32, "end": 46}, {"phi_type": "AGE", "value": "60", "start": 51, "end": 53}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "00719b4793f2ff585350b56f4a8cb8841fed03ce926c66b38ba445089ecf3b85", "timestamp_unix": 1771938684, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "7662249ec4efe51acca383d7f026715829441ced0c08ea5d7b047f91be1c8fa7", "_record_hash": "d7c3820935019fa5b7b7c61b5417f46396dfbaf711f6565eb57f9e8700102767", "_chain_ts": 1773449920.157174}
{"record_id": "AUDIT-000229", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "speaker ID Priya Sharma phone (999) 391-6818 age 28", "masked_text": "speaker ID Alex Morgan phone (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 11, "end": 23}, {"phi_type": "PHONE", "value": "(999) 391-6818", "start": 30, "end": 44}, {"phi_type": "AGE", "value": "28", "start": 49, "end": 51}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "0dc7401db1b052027ae7377718cf6aef7487111d244be6b519036c21bb00242d", "timestamp_unix": 1771504802, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "bd926b2a66104f13dfcee0fe79baf41fe75d2c88b4aaa9a1c7c40e0e57d7f683", "_record_hash": "e79913cf92df385081a51381c6f22b38352ef3a1de10cf870f3e99ce19f200a1", "_chain_ts": 1773449920.157197}
{"record_id": "AUDIT-000230", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "Arthur Coleman social security number 421-50-5773 address 969 Main St, Springfield", "masked_text": "Alex Morgan social security number 000-00-0000 ad100 Generic Ave, Anytowngfield", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 0, "end": 14}, {"phi_type": "SSN", "value": "421-50-5773", "start": 38, "end": 49}, {"phi_type": "ADDRESS", "value": "969 Main St, Springfield", "start": 52, "end": 76}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.48, "risk_score_after": 0.168, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "8a3fb12dcb99bb5a1fc269b52c9a1e43f36a7c45352d155a4975b7b7347809d6", "timestamp_unix": 1771926696, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.4016}, "_signature": "542d1ab8026d1dafc17ba171809a23d03fcda4510239062546bb3f035edff17e", "_record_hash": "4323f4bf97871ea5901557d7f9a8282a96252525fb27d43b4846d3c0f8dfc44c", "_chain_ts": 1773449920.1572201}
{"record_id": "AUDIT-000231", "modality": "audio_proxy", "consent_level": "full", "cross_modal": false, "original_text": "voice profile Linda Martinez DOB 1936-03-24 MRN MRN-794180", "masked_text": "voice profile [NAME_f60f59] DOB [DOB_6f9670] MRN [MRN_ad6bec]", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 14, "end": 28}, {"phi_type": "DOB", "value": "1936-03-24", "start": 33, "end": 43}, {"phi_type": "MRN", "value": "MRN-794180", "start": 48, "end": 58}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.68, "risk_score_after": 0.34, "consent_level": "full", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "7f385bc52d00d3a3854b38e258fafa8e2b66de4685d949dd237fb697d6efef27", "timestamp_unix": 1773014012, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.307}, "_signature": "19e1c7d4a3ca7c1896eeb1e2b2371940cf4571f83930c77f849bdecdb5ba00dc", "_record_hash": "77426ef2c90efb95cf4b101395ec5ff99344c9572869c1f03dcebb21aeba3616", "_chain_ts": 1773449920.1572428}
{"record_id": "AUDIT-000232", "modality": "image_proxy", "consent_level": "standard", "cross_modal": true, "original_text": "imaging metadata Susan Anderson DOB 1954-04-08 scan date 2010-08-15", "masked_text": "imaging metadata [NAME_4a6eeb] DOB [DOB_bd7153] scan date [DATE_b27d8b]", "phi_spans": [{"phi_type": "NAME", "value": "Susan Anderson", "start": 17, "end": 31}, {"phi_type": "DOB", "value": "1954-04-08", "start": 36, "end": 46}, {"phi_type": "DATE", "value": "2010-08-15", "start": 57, "end": 67}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.72, "risk_score_after": 0.36, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "cd599ccd9783d4d2cd61e8430e08ed41d2d32fe2ef7d5027154399e318554fa3", "timestamp_unix": 1771584105, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.293}, "_signature": "816c21db87af228a07fa707b4a28206d97931cb0d1fe7f3e08ed5bddba84c1ab", "_record_hash": "e531888d45df6e01de6f495b6bcd0a39775e0e423261c21aee7ca27d87859429", "_chain_ts": 1773449920.157266}
{"record_id": "AUDIT-000233", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "follow up for Arthur Coleman born 1975-12-21 at Johns Hopkins on 2009-06-14", "masked_text": "follow up for [NAME_13c9ac] born [DOB_23cef2] at [LOCATION_965228] [DATE_096c39]-14", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 14, "end": 28}, {"phi_type": "DOB", "value": "1975-12-21", "start": 34, "end": 44}, {"phi_type": "LOCATION", "value": "Johns Hopkins", "start": 48, "end": 61}, {"phi_type": "DATE", "value": "2009-06-14", "start": 62, "end": 72}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.73, "risk_score_after": 0.365, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "3a1e787fd8d90530dcbe65fdf91e191711a3e867e3eabaae7405ecd047269769", "timestamp_unix": 1773405645, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2895}, "_signature": "47dc9694b1c83ec62439a819e6ec2fb385b2213cf972ffdf6df9e4f2cd528b0e", "_record_hash": "10c5023358f409633605c2ff23f314c77076b916dc48e2989283c97292b21458", "_chain_ts": 1773449920.15729}
{"record_id": "AUDIT-000234", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Confirmed identity of Diana Patel via MRN MRN-892170 and DOB 1969-01-23.", "masked_text": "Confirmed identity of [NAME_c3b55b] via MRN [MRN_66e7f9] and[DOB_725ce1]01-23.", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 22, "end": 33}, {"phi_type": "MRN", "value": "MRN-892170", "start": 42, "end": 52}, {"phi_type": "DOB", "value": "1969-01-23", "start": 56, "end": 66}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.63, "risk_score_after": 0.315, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "429c4fe4d688572e480e0ae6fc4741dd0a7a9ecf1299ab4f559a2288dae89f51", "timestamp_unix": 1771794209, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3245}, "_signature": "7933f96b0418b88b801b4bc71f15ccb3be2207bdc0ead8f22c56d20f85194d91", "_record_hash": "6610e8f18c0b98b9fbdf8e26477c3369d006b08e393f7bef258eafc383aeb846", "_chain_ts": 1773449920.157312}
{"record_id": "AUDIT-000235", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "follow up for David Lee born 1959-04-09 at Johns Hopkins on 2008-07-07", "masked_text": "follow up for [NAME_972735] born [DOB_157392] at [LOCATION_965228] [DATE_6bda88]-07", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 14, "end": 23}, {"phi_type": "DOB", "value": "1959-04-09", "start": 29, "end": 39}, {"phi_type": "LOCATION", "value": "Johns Hopkins", "start": 43, "end": 56}, {"phi_type": "DATE", "value": "2008-07-07", "start": 57, "end": 67}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.73, "risk_score_after": 0.365, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "fdf1453bf71343076a353601f65087d671141e2c148771f729431f940efd94d9", "timestamp_unix": 1772235269, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2895}, "_signature": "913208c9ff605025d84e78d5e41e6449b0f73a6dda57e30db327b525d23b347d", "_record_hash": "210283b26ac38796f7622c2131075342ff24bee9f6f1498a47b30c276f2c1fb0", "_chain_ts": 1773449920.157334}
{"record_id": "AUDIT-000236", "modality": "text", "consent_level": "full", "cross_modal": false, "original_text": "Emergency contact for James Wilson: (747) 122-4046. DOB: 1979-10-16.", "masked_text": "Emergency contact for [NAME_3d8dc8]: [PHONE_f666db][DOB_2d3257]9-10-16.", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 22, "end": 34}, {"phi_type": "PHONE", "value": "(747) 122-4046", "start": 36, "end": 50}, {"phi_type": "DOB", "value": "1979-10-16", "start": 50, "end": 60}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.55, "risk_score_after": 0.275, "consent_level": "full", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "79d0852b77533fd7071e41517cee8824cb6c1036d514e98898d20324b4919421", "timestamp_unix": 1772817906, "phi_types_detected": ["DOB", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3525}, "_signature": "dbef929a2f3e85fa7095b6c2c7c56a687cffb9272a594a5ddc7359614e4a6d53", "_record_hash": "5440c72c5a6f90fd2f420cfba9bec808f4eba9756a9f4141ccd724c03a2cbbb6", "_chain_ts": 1773449920.157355}
{"record_id": "AUDIT-000237", "modality": "text", "consent_level": "full", "cross_modal": true, "original_text": "Referral sent for Thomas Harris (DOB 1954-08-12) to specialist in Cleveland Clinic.", "masked_text": "Referral sent for [NAME_7ccf35] (DOB [DOB_988324]) to specialist in [LOCATION_6532a6].", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 18, "end": 31}, {"phi_type": "DOB", "value": "1954-08-12", "start": 37, "end": 47}, {"phi_type": "LOCATION", "value": "Cleveland Clinic", "start": 66, "end": 82}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.67, "risk_score_after": 0.335, "consent_level": "full", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "1aefa405b293b8bec0137e675ae6202bb8c8a27093799ef452c3a1e470d5b34c", "timestamp_unix": 1771849468, "phi_types_detected": ["DOB", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3105}, "_signature": "0c65d3216e047c5ec3dce768eee9cbec17a267800addf4183178cb9e0db729ce", "_record_hash": "de5b1b651e34576f8c663ddc45fd4cab1ffeb0e01766f2d96f66ed22ba08bb9a", "_chain_ts": 1773449920.157376}
{"record_id": "AUDIT-000238", "modality": "text", "consent_level": "minimal", "cross_modal": false, "original_text": "Prescription issued to Thomas Harris (57yo) at 855 Oak St, Riverside on 2015-07-22.", "masked_text": "Prescription issued to Thomas Harris (57yo) at 855 Oak St, Riverside on 2015-07-22.", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 23, "end": 36}, {"phi_type": "AGE", "value": "57", "start": 38, "end": 40}, {"phi_type": "ADDRESS", "value": "855 Oak St, Riverside", "start": 50, "end": 71}, {"phi_type": "DATE", "value": "2015-07-22", "start": 75, "end": 85}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.6, "risk_score_after": 0.6, "consent_level": "minimal", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "f0e7d7d521c5ac6b1670d7ce7ce4da0d2208abe43ab3ee8366b5c13ca6e746b6", "timestamp_unix": 1773272979, "phi_types_detected": ["ADDRESS", "AGE", "DATE", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "f0af7c2670ab76faefc8d62e2c45207f16b09017337d129eeac15f862fb9dc3a", "_record_hash": "5ae06cabb010e98b4c55f58c068f10c89258f48d374502d1fceaad0e07ac31ad", "_chain_ts": 1773449920.157398}
{"record_id": "AUDIT-000239", "modality": "audio_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "audio annotation Maria Garcia recorded at Boston Medical Center on 2018-02-13", "masked_text": "audio annotation Maria Garcia recorded at Boston Medical Center on 2018-02-13", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 17, "end": 29}, {"phi_type": "LOCATION", "value": "Boston Medical Center", "start": 42, "end": 63}, {"phi_type": "DATE", "value": "2018-02-13", "start": 56, "end": 66}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.5, "risk_score_after": 0.5, "consent_level": "minimal", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "e302e234e915935a3cf1a704931b284b8e69698f990e13eb69760cc401ba9d4c", "timestamp_unix": 1771012706, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "c58e4e1cedb6bc813a691061d65a71c5f513c771e8ac4d0f9b99d8b4c79d60b5", "_record_hash": "c6eb84f5af00227e3baa25a1151a813db93eabea41d15d47d632bc397ee20685", "_chain_ts": 1773449920.157418}
{"record_id": "AUDIT-000240", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "waveform header David Lee DOB 1950-03-16 device UCSF Health recorded 2003-03-16", "masked_text": "waveform header [NAME_972735] DOB [DOB_f8bd72] device [LOCATION_df473f] recorded[DATE_e6f5a8]6", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 16, "end": 25}, {"phi_type": "DOB", "value": "1950-03-16", "start": 30, "end": 40}, {"phi_type": "LOCATION", "value": "UCSF Health", "start": 48, "end": 59}, {"phi_type": "DATE", "value": "2003-03-16", "start": 68, "end": 78}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "4967c449c52b8f46e9a6e7cf9c1187c1a9429f3281e9a07005ef19320930e5e7", "timestamp_unix": 1771609799, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3}, "_signature": "78a37fb9dbf893cc5b975064ab12765bdaf93ee76f8bf6c543d68e0622a91dc8", "_record_hash": "418477c08d767786092b5d07bbda9ce7a0f0c4e672c4af1e50d09ac3f0ac2b00", "_chain_ts": 1773449920.15744}
{"record_id": "AUDIT-000241", "modality": "asr", "consent_level": "minimal", "cross_modal": false, "original_text": "Maria Garcia social security number 294-82-4057 address 823 Walnut St, Maplewood", "masked_text": "Maria Garcia social security number 294-82-4057 address 823 Walnut St, Maplewood", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 0, "end": 12}, {"phi_type": "SSN", "value": "294-82-4057", "start": 36, "end": 47}, {"phi_type": "ADDRESS", "value": "823 Walnut St, Maplewood", "start": 50, "end": 74}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.48, "risk_score_after": 0.48, "consent_level": "minimal", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "78ddf9549f68754c413a61f8054c47b3c3b387939feb968f2779b734e7b6019e", "timestamp_unix": 1773161030, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "12f99f1fb971ae91f350462b92f2618934939daaddd90b12a0e93f92ee31cba4", "_record_hash": "ae0b3c1a8dfaf47b19008b2df38486dc88d607a45d58bf55d9dd9bf1c380f18f", "_chain_ts": 1773449920.157461}
{"record_id": "AUDIT-000242", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "speaker ID John Smith phone (951) 289-1306 age 86", "masked_text": "speaker ID Alex Morgan phone (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 11, "end": 21}, {"phi_type": "PHONE", "value": "(951) 289-1306", "start": 28, "end": 42}, {"phi_type": "AGE", "value": "86", "start": 47, "end": 49}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "9e2ff03d171620a91170ee5675cadbb85e1b0d0edb669e73b1a7416e0e5e2ef0", "timestamp_unix": 1771251812, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "24ea193856aab8ddd3bb9e1596b7044c4bafc70032bc4538168cb9c4153bc0b2", "_record_hash": "a7de4eca8f4b467453610231494cf0a7d4b048ce56f929980378aa33654f8aae", "_chain_ts": 1773449920.157482}
{"record_id": "AUDIT-000243", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "ECG metadata patient Sarah Johnson MRN MRN-200932 date 2006-02-02", "masked_text": "ECG metadata patient Alex Morgan MRN MRN-000000 date 2000-01-01", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 21, "end": 34}, {"phi_type": "MRN", "value": "MRN-200932", "start": 39, "end": 49}, {"phi_type": "DATE", "value": "2006-02-02", "start": 55, "end": 65}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.53, "risk_score_after": 0.1855, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "388508ab39d963a429b5623b13bed91885ed3a4df3490e5f75cf5b78db107c74", "timestamp_unix": 1771244465, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.37885}, "_signature": "adbe6b819bfbc4f9b5eebf36828b65faf824d994b17c569d0330b1f6b3808f4c", "_record_hash": "6fc115fac83a8173678142ec548603c4c363e9d685c33e29d3457dfa3bcdb8d5", "_chain_ts": 1773449920.157506}
{"record_id": "AUDIT-000244", "modality": "audio_proxy", "consent_level": "research", "cross_modal": true, "original_text": "voice profile John Smith DOB 1973-12-03 MRN MRN-318877", "masked_text": "voice profile [REDACTED] DOB [REDACTED] MRN [REDACTED]", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 14, "end": 24}, {"phi_type": "DOB", "value": "1973-12-03", "start": 29, "end": 39}, {"phi_type": "MRN", "value": "MRN-318877", "start": 44, "end": 54}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.8, "risk_score_after": 0.08, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "bb66e256fc6eb8ff3307b5f32fa5c85fd6196dce33891db6b35d47ba21e8c6c8", "timestamp_unix": 1773154690, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.366}, "_signature": "ba4804148f0665538cbf9360aaa162d070ce4cfe2a78b8a5e10e4c71f87fbefb", "_record_hash": "949ea77dd4a86d6fe08beb77bcdacf6ce5e21d674834501a9aa0ea636528db73", "_chain_ts": 1773449920.1575282}
{"record_id": "AUDIT-000245", "modality": "image_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "DICOM header patient Linda Martinez ID MRN-657487 institution Mayo Clinic", "masked_text": "DICOM header patient Linda Martinez ID MRN-657487 institution Mayo Clinic", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 21, "end": 35}, {"phi_type": "MRN", "value": "MRN-657487", "start": 39, "end": 49}, {"phi_type": "LOCATION", "value": "Mayo Clinic", "start": 62, "end": 73}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.58, "risk_score_after": 0.58, "consent_level": "minimal", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "12cf5bedf369c2bcebad75bdfcdc0d1e731800c21bb273ce96ecd24580e26f1f", "timestamp_unix": 1771525906, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "c59e2090d84511788586ff1d0cba7cd8e6bef1fce9562c3f4ba5260a94a4df98", "_record_hash": "f70dbc576eacbb54b9bf6ee482bd1b48c3cf59ff22b9488ae220d4abf223b908", "_chain_ts": 1773449920.157548}
{"record_id": "AUDIT-000246", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": true, "original_text": "waveform header Carlos Rivera DOB 1970-07-17 device Mount Sinai recorded 2013-11-14", "masked_text": "waveform header Carlos Rivera DOB 1970-07-17 device Mount Sinai recorded 2013-11-14", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 16, "end": 29}, {"phi_type": "DOB", "value": "1970-07-17", "start": 34, "end": 44}, {"phi_type": "LOCATION", "value": "Mount Sinai", "start": 52, "end": 63}, {"phi_type": "DATE", "value": "2013-11-14", "start": 72, "end": 82}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.82, "risk_score_after": 0.82, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "51a1cd9e9433a0a78c72a8edb5e2776e34b1f0fb580c8d71eac3eaab49a9a510", "timestamp_unix": 1771087919, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "f4341942178f3212b525a92b315710dec7d8fa513415606cbc88044a3c72f0f7", "_record_hash": "b6638d47973d4796269579f39b7bc4b1293da462505ab5eb75343d9a387067fb", "_chain_ts": 1773449920.1575701}
{"record_id": "AUDIT-000247", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "audio annotation Thomas Harris recorded at UCSF Health on 2000-05-08", "masked_text": "audio annotation Alex Morgan recorded at General Hospital on2000-01-018", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 17, "end": 30}, {"phi_type": "LOCATION", "value": "UCSF Health", "start": 43, "end": 54}, {"phi_type": "DATE", "value": "2000-05-08", "start": 57, "end": 67}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "5851e861cf62b7f87eca688d1faec28d0a51df31dc919b2f02022e68319e3518", "timestamp_unix": 1772292471, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "efc489da5775cbc4562924626b784083e074b094163dca2cb4c69295fc3a1cdb", "_record_hash": "50024a50a1b233a209243301e4af045dcb1e10ac2e1288003fcf9c67701d6a04", "_chain_ts": 1773449920.157591}
{"record_id": "AUDIT-000248", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": true, "original_text": "speaker ID Michael Taylor phone (462) 930-5920 age 27", "masked_text": "speaker ID [NAME_ae3ff9] phone [PHONE_32b2fb] age [AGE_02e74f]", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 11, "end": 25}, {"phi_type": "PHONE", "value": "(462) 930-5920", "start": 32, "end": 46}, {"phi_type": "AGE", "value": "27", "start": 51, "end": 53}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.62, "risk_score_after": 0.31, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "ec5092229532bac346d0b1698a7d5d577f585c9cafe4fa5b857677da7a7ce562", "timestamp_unix": 1772724714, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.328}, "_signature": "6f716b7f2a9154b5c06bbfded450e6c3f625ed2e23f7722b1d2ccb41eb7cb9ce", "_record_hash": "c9b6855f6c7b29630a8a32974ecc52cd59c7fef8fb2bf30c559467e2f4fcd74c", "_chain_ts": 1773449920.157611}
{"record_id": "AUDIT-000249", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "ECG metadata patient Arthur Coleman MRN MRN-500080 date 2023-11-28", "masked_text": "ECG metadata patient Arthur Coleman MRN MRN-500080 date 2023-11-28", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 21, "end": 35}, {"phi_type": "MRN", "value": "MRN-500080", "start": 40, "end": 50}, {"phi_type": "DATE", "value": "2023-11-28", "start": 56, "end": 66}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.53, "risk_score_after": 0.53, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "969a2fa12ce0d41625f8c22899fe9f7366254cde13babc14f494238264161ed4", "timestamp_unix": 1773222890, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "10ad70a43d2a433225d1393ed0b154ec4877f0d9e7ce1cde9a074ff2d073309b", "_record_hash": "e1a8dd4da8cebba692c322fd819547b893f3bb73ebe6e7513240eef78f2f0798", "_chain_ts": 1773449920.157632}
{"record_id": "AUDIT-000250", "modality": "image_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "DICOM header patient Linda Martinez ID MRN-260639 institution UCSF Health", "masked_text": "DICOM header patient Linda Martinez ID MRN-260639 institution UCSF Health", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 21, "end": 35}, {"phi_type": "MRN", "value": "MRN-260639", "start": 39, "end": 49}, {"phi_type": "LOCATION", "value": "UCSF Health", "start": 62, "end": 73}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.58, "risk_score_after": 0.58, "consent_level": "minimal", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "83ddc2dac5c65420b8ece2134f219c05d640c0d7bf9ebcfe346bcf599d665583", "timestamp_unix": 1771454040, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "a7c596227662486b41b4b7d12c7ed3c251f43e4999cfbd78e86df57fe5f23e1b", "_record_hash": "4de28f61cd367160e70533bb0e5e7f0215e5321e8f6e724af809a78bc4fb8140", "_chain_ts": 1773449920.157653}
{"record_id": "AUDIT-000251", "modality": "audio_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "speaker ID Angela White phone (692) 672-4245 age 85", "masked_text": "speaker ID Angela White phone (692) 672-4245 age 85", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 11, "end": 23}, {"phi_type": "PHONE", "value": "(692) 672-4245", "start": 30, "end": 44}, {"phi_type": "AGE", "value": "85", "start": 49, "end": 51}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.5, "risk_score_after": 0.5, "consent_level": "minimal", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "db0d3bedc99c9945e8af0ca95d6b542df0f6fd02198af6ab2b0ce6f4b2ef157f", "timestamp_unix": 1773149423, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "547bc2513d26f7fdc61a09fbba0b40a0dd936666b654d603825495d860f89da0", "_record_hash": "0849e96bc59dd2f6618b55a7b3ed06f4abd1686598c162e75299ae308b4c0beb", "_chain_ts": 1773449920.157674}
{"record_id": "AUDIT-000252", "modality": "image_proxy", "consent_level": "full", "cross_modal": false, "original_text": "DICOM header patient Angela White ID MRN-544114 institution Mount Sinai", "masked_text": "DICOM header patient [NAME_cada0d] ID [MRN_843daa] institution [LOCATION_2d69ff]", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 21, "end": 33}, {"phi_type": "MRN", "value": "MRN-544114", "start": 37, "end": 47}, {"phi_type": "LOCATION", "value": "Mount Sinai", "start": 60, "end": 71}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "full", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "630f960c0a372029f64652424f85a392e1b75a3b6b7b719948f44d1d8b0a74e4", "timestamp_unix": 1771602482, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "50b5dba5f20ad0605e2ec90b09ffc99feb71289d9a6349d61eca1db86a6400da", "_record_hash": "61e26139f19179062923f6dbfb108b31f0435c86b366e7715a6406c6dd03208d", "_chain_ts": 1773449920.157696}
{"record_id": "AUDIT-000253", "modality": "text", "consent_level": "standard", "cross_modal": true, "original_text": "Patient identified as David Lee, SSN 114-53-2823, residing at 857 Oak St, Riverside.", "masked_text": "Patient identified as [NAME_972735], SSN [SSN_0acc06], residi[ADDRESS_a50807]erside.", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 22, "end": 31}, {"phi_type": "SSN", "value": "114-53-2823", "start": 37, "end": 48}, {"phi_type": "ADDRESS", "value": "857 Oak St, Riverside", "start": 56, "end": 77}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.57, "risk_score_after": 0.285, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "004d48162fb2eff5c61178b3259c016e707e39fe5b8f2412b4990c0006c137df", "timestamp_unix": 1771193361, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3455}, "_signature": "f5897ffb63422ba3f0cbe8fa7a43b028ddabbdc2bf5f1b35084f610886d7e605", "_record_hash": "13d3b2d8586b40a76bb03f4e2f225479c9a9e388458d5451d6204907df23b2fd", "_chain_ts": 1773449920.1577191}
{"record_id": "AUDIT-000254", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "Robert Chen social security number 144-42-3790 address 815 Oak St, Lakewood", "masked_text": "Alex Morgan social security number 000-00-0000 ad100 Generic Ave, Anytownkewood", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 0, "end": 11}, {"phi_type": "SSN", "value": "144-42-3790", "start": 35, "end": 46}, {"phi_type": "ADDRESS", "value": "815 Oak St, Lakewood", "start": 49, "end": 69}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.48, "risk_score_after": 0.168, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "7660a0214becc9cc5bf1b8ba06d27444a4429aa727a046e7b94cbba1d2ba2106", "timestamp_unix": 1773414963, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.4016}, "_signature": "5dd4423b4c2f12d8c748b59f98242eb773f230115e84c78470990687948a6835", "_record_hash": "f4cc9868340a4203c2b6aeda999df483102851f2c1d8e1f91bbc2523b16f6635", "_chain_ts": 1773449920.157742}
{"record_id": "AUDIT-000255", "modality": "text", "consent_level": "full", "cross_modal": false, "original_text": "Imaging ordered for Sarah Johnson, MRN MRN-120005, DOB 1977-06-28 at NYU Langone.", "masked_text": "Imaging ordered for [REDACTED], MRN [REDACTED],[REDACTED]06-28 at [REDACTED].", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 20, "end": 33}, {"phi_type": "MRN", "value": "MRN-120005", "start": 39, "end": 49}, {"phi_type": "DOB", "value": "1977-06-28", "start": 50, "end": 60}, {"phi_type": "LOCATION", "value": "NYU Langone", "start": 69, "end": 80}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.78, "risk_score_after": 0.078, "consent_level": "full", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "f9492a60e31799809af57f1b01c0e7fd6f79f53dff324be97543a48c2c1fcd16", "timestamp_unix": 1773283186, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3786}, "_signature": "6d77b8e02b5448a0d7c61e3e52b0acaf80b4af57d12f17cd68e22ffb32ce65c1", "_record_hash": "c5935abcbe4b6476534aac132600b97520e7d95a33022399aa0c3a776553fcfc", "_chain_ts": 1773449920.1577659}
{"record_id": "AUDIT-000256", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "follow up for Patricia Moore born 1982-03-01 at Cleveland Clinic on 2012-01-18", "masked_text": "follow up for [NAME_b9db31] born [DOB_712d1f] at [LOCATION_6532a6]ATE_fd2d4f]-01-18", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 14, "end": 28}, {"phi_type": "DOB", "value": "1982-03-01", "start": 34, "end": 44}, {"phi_type": "LOCATION", "value": "Cleveland Clinic", "start": 48, "end": 64}, {"phi_type": "DATE", "value": "2012-01-18", "start": 62, "end": 72}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.73, "risk_score_after": 0.365, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "f618597f77474a6ff66e941bf3ab26a8fce9c50527bff2f36f90d716927d83ad", "timestamp_unix": 1772016364, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2895}, "_signature": "d30af01487e4b66cc8536e68be9380dcde0f5c90d73005f67679349f0b6c73be", "_record_hash": "4e69754c3b77fdaaf31f36541f4d663b6e215da6289f8daa26f2822b3860d3b5", "_chain_ts": 1773449920.15779}
{"record_id": "AUDIT-000257", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": true, "original_text": "ECG metadata patient Linda Martinez MRN MRN-537605 date 2006-11-05", "masked_text": "ECG metadata patient [NAME_f60f59] MRN [MRN_53af7a] date [DATE_8854c5]", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 21, "end": 35}, {"phi_type": "MRN", "value": "MRN-537605", "start": 40, "end": 50}, {"phi_type": "DATE", "value": "2006-11-05", "start": 56, "end": 66}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.65, "risk_score_after": 0.325, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "7f16ce0c4ffb500359a7b5985c6ce9def5fcf0b626ec77fc2e9bcb5db5761cda", "timestamp_unix": 1772870646, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3175}, "_signature": "2af1cc769429273089882e89b0e98fe600b56c11e41e28087259ad213c95fed2", "_record_hash": "a66fe28870a22c743f34e614ebd07aca79f5ede7d3c750088a207ba71603e59a", "_chain_ts": 1773449920.1578162}
{"record_id": "AUDIT-000258", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "face_region detected patient Carlos Rivera MRN MRN-171108 facility NYU Langone", "masked_text": "face_region detected patient [NAME_58ff53] MRN [MRN_28fb1b] facility [LOCATION_789675]", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 29, "end": 42}, {"phi_type": "MRN", "value": "MRN-171108", "start": 47, "end": 57}, {"phi_type": "LOCATION", "value": "NYU Langone", "start": 67, "end": 78}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "118542d924fd03f16c6b1f97ff47404db0ea7e7036588451967c20e146d41f57", "timestamp_unix": 1772812565, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "e301b7fbd5bb1474196be9496614127a36cc1a0d0845beb17da2f5e242d391b0", "_record_hash": "fce3f595a31ad75158d8ce4b9ba3f4737b9f5050e1bfafb1824de3da3e262f3d", "_chain_ts": 1773449920.1578372}
{"record_id": "AUDIT-000259", "modality": "asr", "consent_level": "minimal", "cross_modal": true, "original_text": "Michael Taylor date of birth 1983-10-20 MRN MRN-735022 presenting at NYU Langone", "masked_text": "Michael Taylor date of birth 1983-10-20 MRN MRN-735022 presenting at NYU Langone", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 0, "end": 14}, {"phi_type": "DOB", "value": "1983-10-20", "start": 29, "end": 39}, {"phi_type": "MRN", "value": "MRN-735022", "start": 44, "end": 54}, {"phi_type": "LOCATION", "value": "NYU Langone", "start": 69, "end": 80}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.93, "risk_score_after": 0.93, "consent_level": "minimal", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "30d7d346356a2ce4726dc31c630ed9697136d0fe3bd2907e3ba2baf4f79ba6be", "timestamp_unix": 1772678266, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "a178c96603f1672185ca3842cb83f2381fca2b1ed97538640757598ef1621840", "_record_hash": "6ba7b3dcbf43000bdb4530ebd57311fe7b142088e7e4401f2d86841d687ff95c", "_chain_ts": 1773449920.157859}
{"record_id": "AUDIT-000260", "modality": "waveform_proxy", "consent_level": "full", "cross_modal": false, "original_text": "waveform header Angela White DOB 1947-04-02 device UCSF Health recorded 2005-08-28", "masked_text": "waveform header [NAME_cada0d] DOB [DOB_f696cd] device [LOCATION_df473f] recorded[DATE_92764d]8", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 16, "end": 28}, {"phi_type": "DOB", "value": "1947-04-02", "start": 33, "end": 43}, {"phi_type": "LOCATION", "value": "UCSF Health", "start": 51, "end": 62}, {"phi_type": "DATE", "value": "2005-08-28", "start": 71, "end": 81}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "full", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "ffbf04523d743101fc093f4b354e2a75fc2a56041179868d8d7f9ba0811bd9a3", "timestamp_unix": 1772414833, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3}, "_signature": "62c29091e51cd1e963941bdd475cb457f4d8023af9e4ea9374525260e68b5653", "_record_hash": "d621230e431f7cd900a192c40f7dfb4ecaca60c1f81a7031a3ec13a3f48ef8c1", "_chain_ts": 1773449920.15788}
{"record_id": "AUDIT-000261", "modality": "waveform_proxy", "consent_level": "full", "cross_modal": false, "original_text": "vitals trace Carlos Rivera age 84 facility Cedars-Sinai", "masked_text": "vitals trace Alex Morgan age 45 facility General Hospital", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 13, "end": 26}, {"phi_type": "AGE", "value": "84", "start": 31, "end": 33}, {"phi_type": "LOCATION", "value": "Cedars-Sinai", "start": 43, "end": 55}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "full", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "879f82a5e4b338cb3ea781f815135acc62f2e8e55ca60867daf0661e1a798690", "timestamp_unix": 1773285286, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "0fb8e58f0f116cfc3a36a1b5983abbbeee27127bb9141b90bac6f05bd9a74ae5", "_record_hash": "8004cda2642875b858bda8840b3a181cdbde2502aa21a5e943e784a373019086", "_chain_ts": 1773449920.157901}
{"record_id": "AUDIT-000262", "modality": "audio_proxy", "consent_level": "full", "cross_modal": false, "original_text": "audio annotation Thomas Harris recorded at Mayo Clinic on 2004-08-27", "masked_text": "audio annotation Alex Morgan recorded at General Hospital on2000-01-017", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 17, "end": 30}, {"phi_type": "LOCATION", "value": "Mayo Clinic", "start": 43, "end": 54}, {"phi_type": "DATE", "value": "2004-08-27", "start": 57, "end": 67}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "full", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "eeb558ce2d1d1fa3c242609decdc18131db3ee63849f52ad60f90caaced2ae15", "timestamp_unix": 1772975243, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "abc335c69c21c8f83e523bdf5c0b8b226178d9c7951f9a1708f3b498247a1eb4", "_record_hash": "1eb236412fa8b8879786de7fd3d1ddeae093579778886f0844bcb02e77b7d76a", "_chain_ts": 1773449920.157922}
{"record_id": "AUDIT-000263", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "Thomas Harris social security number 808-93-3686 address 829 Cedar St, Lakewood", "masked_text": "Alex Morgan social security number 000-00-0000 ad100 Generic Ave, Anytownkewood", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 0, "end": 13}, {"phi_type": "SSN", "value": "808-93-3686", "start": 37, "end": 48}, {"phi_type": "ADDRESS", "value": "829 Cedar St, Lakewood", "start": 51, "end": 73}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.48, "risk_score_after": 0.168, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "f8587932ba8237bdc2fdba30c2f29c14ff69a909109507b8c3ad2c3dfac792ef", "timestamp_unix": 1771927625, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.4016}, "_signature": "8fccad88c17ee0934da704a496960fc78809265c135e1bf8b19afa3749e368af", "_record_hash": "1d8ed759f1d2eed70afb744ceb8dce6c6a6c976d61cb53bf22186e9a0e7e93ee", "_chain_ts": 1773449920.157943}
{"record_id": "AUDIT-000264", "modality": "text", "consent_level": "full", "cross_modal": false, "original_text": "Claire Nguyen called from (779) 992-3459 reporting symptoms. Age: 57.", "masked_text": "Alex Morgan called from (000) 000-0000 reporting symptoms. Age: 45.", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 0, "end": 13}, {"phi_type": "PHONE", "value": "(779) 992-3459", "start": 26, "end": 40}, {"phi_type": "AGE", "value": "57", "start": 66, "end": 68}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "full", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "e8a473e81b9f88856da0cddde7a27dbdd710b8f2be814b3dbf33ff5c02b9f602", "timestamp_unix": 1772238686, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "b20b05f2e34b8461ca3bffbb1999032caf083601449c18e701d0eeeeb8b3af0a", "_record_hash": "1ec82f13418483a51c002080cddbd82909f5ebb4f87e48d210b4d409a2f22dc1", "_chain_ts": 1773449920.1579661}
{"record_id": "AUDIT-000265", "modality": "asr", "consent_level": "minimal", "cross_modal": false, "original_text": "patient name Michael Taylor phone number (756) 926-1094 age 78", "masked_text": "patient name Michael Taylor phone number (756) 926-1094 age 78", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 13, "end": 27}, {"phi_type": "PHONE", "value": "(756) 926-1094", "start": 41, "end": 55}, {"phi_type": "AGE", "value": "78", "start": 60, "end": 62}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.48, "risk_score_after": 0.48, "consent_level": "minimal", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "1b2dcb50ee88abafd0b8fc4f7a9d7a2b29d2eb72f7d3649fce51bdd86a46a5e6", "timestamp_unix": 1771596560, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "fe831959dcda6920ef77c7b25b221627a6b174834e9c29c1bdd0bbec62e8bb47", "_record_hash": "6f402e31091fea47ed59ca67b7e1e3f6e603f02c304bc38385089009921eda2a", "_chain_ts": 1773449920.157988}
{"record_id": "AUDIT-000266", "modality": "text", "consent_level": "minimal", "cross_modal": true, "original_text": "Claire Nguyen called from (389) 251-1902 reporting symptoms. Age: 91.", "masked_text": "Claire Nguyen called from (389) 251-1902 reporting symptoms. Age: 91.", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 0, "end": 13}, {"phi_type": "PHONE", "value": "(389) 251-1902", "start": 26, "end": 40}, {"phi_type": "AGE", "value": "91", "start": 66, "end": 68}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.57, "risk_score_after": 0.57, "consent_level": "minimal", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "d5efa07a85973037d5a1058ebea24894e1009802945a022233f5750653649e9b", "timestamp_unix": 1772061139, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "365239694864a1021849188776d7ef01bc5e25255213e7e3f32914788ec8a8c7", "_record_hash": "79a8b35c7363283943893e466a27741df897ed0146d33280c17a0ffce0e7f069", "_chain_ts": 1773449920.158011}
{"record_id": "AUDIT-000267", "modality": "text", "consent_level": "minimal", "cross_modal": true, "original_text": "Lab results for Priya Sharma, 26 year old from Mass General Hospital, reviewed on 2010-06-13.", "masked_text": "Lab results for Priya Sharma, 26 year old from Mass General Hospital, reviewed on 2010-06-13.", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 16, "end": 28}, {"phi_type": "AGE", "value": "26", "start": 30, "end": 32}, {"phi_type": "LOCATION", "value": "Mass General Hospital", "start": 47, "end": 68}, {"phi_type": "DATE", "value": "2010-06-13", "start": 74, "end": 84}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.72, "risk_score_after": 0.72, "consent_level": "minimal", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "5840c7d07bdac851407972c1c44f87e0c0ba5c4da93965aaf6a05154ed8fd82e", "timestamp_unix": 1772221690, "phi_types_detected": ["AGE", "DATE", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "ffcd643b178899fcb5436e2735c4be821cf4fe3841ffd4a540baf4c9b8d5cd92", "_record_hash": "88ec64f3cd960528cc7e2a1cd4e65ab7391dc0dab0caa4b5463d76a3207c0a3b", "_chain_ts": 1773449920.158035}
{"record_id": "AUDIT-000268", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": true, "original_text": "ECG metadata patient Marcus Webb MRN MRN-320038 date 2013-10-28", "masked_text": "ECG metadata patient [NAME_ede0f8] MRN [MRN_771bdf] date [DATE_4584ca]", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 21, "end": 32}, {"phi_type": "MRN", "value": "MRN-320038", "start": 37, "end": 47}, {"phi_type": "DATE", "value": "2013-10-28", "start": 53, "end": 63}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.65, "risk_score_after": 0.325, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "5ec8cba8f4368a1ebed870a6b0d210887f91d88f489e18a8021a9bbcc23d8cdb", "timestamp_unix": 1771037596, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3175}, "_signature": "15ec0d77dfa32e60d11db2b29fef15cf4aaa0dffeb0102cf9500111de1ac7a70", "_record_hash": "f5ad92e6d44b13ccc6f1bc72204371f455b30677dcc7422ea80cc293b7e2ebff", "_chain_ts": 1773449920.158058}
{"record_id": "AUDIT-000269", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "audio annotation Diana Patel recorded at Cleveland Clinic on 2000-08-21", "masked_text": "audio annotation Alex Morgan recorded at General Hospital00-01-01-08-21", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 17, "end": 28}, {"phi_type": "LOCATION", "value": "Cleveland Clinic", "start": 41, "end": 57}, {"phi_type": "DATE", "value": "2000-08-21", "start": 55, "end": 65}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "7cb41f016ceb98937761bb3e3715c05ed39cf36779aec6685434915391ac2161", "timestamp_unix": 1771713305, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "fba4ed26330d993d3e7be27ba41552f05aad6fa41d52602e20b96bd4b1e520d8", "_record_hash": "59e0e891ac3b173fd2d9d8a1b07a725c36dd305e25ecd9bbabe68b9fef9c3f46", "_chain_ts": 1773449920.15808}
{"record_id": "AUDIT-000270", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Imaging ordered for James Wilson, MRN MRN-823535, DOB 1948-01-21 at Mass General Hospital.", "masked_text": "Imaging ordered for [REDACTED], MRN [REDACTED],[REDACTED]01-21 at [REDACTED].", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 20, "end": 32}, {"phi_type": "MRN", "value": "MRN-823535", "start": 38, "end": 48}, {"phi_type": "DOB", "value": "1948-01-21", "start": 49, "end": 59}, {"phi_type": "LOCATION", "value": "Mass General Hospital", "start": 68, "end": 89}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.78, "risk_score_after": 0.078, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "bb595b93e1589d1cf05da9fad2c2867c67a40ba1e8686f611d81a23bf87bb491", "timestamp_unix": 1772713278, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3786}, "_signature": "4853a9ecc24ae5e0e2eaf49346d9ddf13b274a035b92d939034c232b73d595df", "_record_hash": "4701d414800348204a04cbc8dcae82ccc758e22e974632013e701535a8a1e600", "_chain_ts": 1773449920.1581051}
{"record_id": "AUDIT-000271", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "follow up for Robert Chen born 1965-01-21 at Cedars-Sinai on 2009-10-24", "masked_text": "follow up for [NAME_2665a8] born [DOB_ede71c] at [LOCATION_42e401] o[DATE_f1f94d]24", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 14, "end": 25}, {"phi_type": "DOB", "value": "1965-01-21", "start": 31, "end": 41}, {"phi_type": "LOCATION", "value": "Cedars-Sinai", "start": 45, "end": 57}, {"phi_type": "DATE", "value": "2009-10-24", "start": 59, "end": 69}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.73, "risk_score_after": 0.365, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "d4e41c99134769adf8c84aebcc6404b7373891ab56e5266dd2ad51ef9654e4e1", "timestamp_unix": 1773371409, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2895}, "_signature": "987a256df1edd67999669206ec7f8d3fcdfb93b78cfbad75db60b0b60ad732c3", "_record_hash": "5b28fac1c40ca044e255874a44e4422bba3ec4289309f143b52e6ad751ac3086", "_chain_ts": 1773449920.158128}
{"record_id": "AUDIT-000272", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "John Smith social security number 291-86-2914 address 484 Chestnut St, Riverside", "masked_text": "Alex Morgan social security number 000-00-0000 ad100 Generic Ave, Anytownerside", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 0, "end": 10}, {"phi_type": "SSN", "value": "291-86-2914", "start": 34, "end": 45}, {"phi_type": "ADDRESS", "value": "484 Chestnut St, Riverside", "start": 48, "end": 74}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.48, "risk_score_after": 0.168, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "1db45e0effdc0e1be3f585089511a942cb921fd32a163f750378a94557c450f4", "timestamp_unix": 1771714025, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.4016}, "_signature": "e72d2b9823dd0ed94f7deeda640047dfa8dfebb7bbf2f8daffb2d59214420bbe", "_record_hash": "cffe239eb1b40db7815ccad0d8be5ef3fa45cdbc45d0c2715f32d9ff65c4ea45", "_chain_ts": 1773449920.1581519}
{"record_id": "AUDIT-000273", "modality": "text", "consent_level": "full", "cross_modal": false, "original_text": "Patient identified as Marcus Webb, SSN 194-66-9290, residing at 279 Main St, Fairview.", "masked_text": "Patient identified as Alex Morgan, SSN 000-00-0000, residi100 Generic Ave, Anytownirview.", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 22, "end": 33}, {"phi_type": "SSN", "value": "194-66-9290", "start": 39, "end": 50}, {"phi_type": "ADDRESS", "value": "279 Main St, Fairview", "start": 58, "end": 79}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "full", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "542a9b4e15745902f84de2c306a0e6e819f61d1dc2627b308104002f7ddc64bd", "timestamp_unix": 1771422091, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "0aed7d4d8d2042f13d8b062dad4a4ef00d58617c656849ac617cfd43309a470c", "_record_hash": "514af2b809626f85f87a824c8e2cbb943849a6c0561595af3fa052f39447dc68", "_chain_ts": 1773449920.158175}
{"record_id": "AUDIT-000274", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "voice profile Marcus Webb DOB 1984-02-27 MRN MRN-809589", "masked_text": "voice profile [NAME_ede0f8] DOB [DOB_4ba0e0] MRN [MRN_833022]", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 14, "end": 25}, {"phi_type": "DOB", "value": "1984-02-27", "start": 30, "end": 40}, {"phi_type": "MRN", "value": "MRN-809589", "start": 45, "end": 55}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.68, "risk_score_after": 0.34, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "51b6d90ad164e95ab8ba4fccf2d45abe89416f93f24f0d96bc93ab4aeef035ba", "timestamp_unix": 1771491700, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.307}, "_signature": "e75b7d542a52abb070d352ed1dd65a81bf8b2c480ff2641cc52f27a186974232", "_record_hash": "1a62a1bcf99120235dfda62a7604f0ebd85e54e77997d0f03af4de52c9e16860", "_chain_ts": 1773449920.158198}
{"record_id": "AUDIT-000275", "modality": "text", "consent_level": "minimal", "cross_modal": false, "original_text": "Imaging ordered for Arthur Coleman, MRN MRN-895338, DOB 1982-05-01 at Johns Hopkins.", "masked_text": "Imaging ordered for Arthur Coleman, MRN MRN-895338, DOB 1982-05-01 at Johns Hopkins.", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 20, "end": 34}, {"phi_type": "MRN", "value": "MRN-895338", "start": 40, "end": 50}, {"phi_type": "DOB", "value": "1982-05-01", "start": 51, "end": 61}, {"phi_type": "LOCATION", "value": "Johns Hopkins", "start": 70, "end": 83}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.78, "risk_score_after": 0.78, "consent_level": "minimal", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "6301915fd0c6decc3a494eed4e8ecb0552df37077b5c9ae0db076b7fb31c8c0b", "timestamp_unix": 1772302203, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "42a1a8133f70412c9e8d5e9705fbe927dd51fdf72a2846ce1aa37836084f3bd6", "_record_hash": "b757bdb3ecd8d6432a905401775322ac2f7985c65f7e046357bb4e73339e8c0d", "_chain_ts": 1773449920.1582222}
{"record_id": "AUDIT-000276", "modality": "text", "consent_level": "minimal", "cross_modal": false, "original_text": "Claire Nguyen called from (344) 821-5641 reporting symptoms. Age: 61.", "masked_text": "Claire Nguyen called from (344) 821-5641 reporting symptoms. Age: 61.", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 0, "end": 13}, {"phi_type": "PHONE", "value": "(344) 821-5641", "start": 26, "end": 40}, {"phi_type": "AGE", "value": "61", "start": 66, "end": 68}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.45, "risk_score_after": 0.45, "consent_level": "minimal", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "6078ca0842416856a685e8d6f92abf58dc83d205cd249037098a94df86a749aa", "timestamp_unix": 1773237158, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "2560203c70b3d2786ad4048eed31615b39fff1a939bd254c00cedf340429e222", "_record_hash": "ee4bf51cdd9dd810fe13d489e4cafd628e99a24e1a710bb1a491e9b0149578f0", "_chain_ts": 1773449920.1582441}
{"record_id": "AUDIT-000277", "modality": "asr", "consent_level": "minimal", "cross_modal": false, "original_text": "David Lee date of birth 1941-07-02 MRN MRN-547181 presenting at Mayo Clinic", "masked_text": "David Lee date of birth 1941-07-02 MRN MRN-547181 presenting at Mayo Clinic", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 0, "end": 9}, {"phi_type": "DOB", "value": "1941-07-02", "start": 24, "end": 34}, {"phi_type": "MRN", "value": "MRN-547181", "start": 39, "end": 49}, {"phi_type": "LOCATION", "value": "Mayo Clinic", "start": 64, "end": 75}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.81, "risk_score_after": 0.81, "consent_level": "minimal", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "d5c00c05547caf11ae79bb6a4900fe25e64ca4ba0313953b663894de6c0897f9", "timestamp_unix": 1771068439, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "9c396e4022d4ced09cf4499d2ff8530b9f7a328dc2aba749042baaa85239629c", "_record_hash": "0960ec988033260c3090e276e1383b5d5a81e82abc2cb506cb515708fc738877", "_chain_ts": 1773449920.158268}
{"record_id": "AUDIT-000278", "modality": "asr", "consent_level": "minimal", "cross_modal": false, "original_text": "follow up for Thomas Harris born 1941-08-10 at Mayo Clinic on 2010-08-16", "masked_text": "follow up for Thomas Harris born 1941-08-10 at Mayo Clinic on 2010-08-16", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 14, "end": 27}, {"phi_type": "DOB", "value": "1941-08-10", "start": 33, "end": 43}, {"phi_type": "LOCATION", "value": "Mayo Clinic", "start": 47, "end": 58}, {"phi_type": "DATE", "value": "2010-08-16", "start": 61, "end": 71}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.73, "risk_score_after": 0.73, "consent_level": "minimal", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "7ad375bbb2c744fac95dd73c7d45f469ba02d3ab0cdf7596f1373d3558e98cdf", "timestamp_unix": 1772976437, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "b1554a0677377bd7d7d9981f9b8b323895225565ab7bde8779164f6aa495062d", "_record_hash": "3421ade830d3b65ec76cc0f47446b53ba3f7e3c77c351566628b7dbd0596031c", "_chain_ts": 1773449920.158292}
{"record_id": "AUDIT-000279", "modality": "image_proxy", "consent_level": "full", "cross_modal": false, "original_text": "face_region detected patient Arthur Coleman MRN MRN-233582 facility Mount Sinai", "masked_text": "face_region detected patient [NAME_13c9ac] MRN [MRN_a5c73b] facility [LOCATION_2d69ff]", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 29, "end": 43}, {"phi_type": "MRN", "value": "MRN-233582", "start": 48, "end": 58}, {"phi_type": "LOCATION", "value": "Mount Sinai", "start": 68, "end": 79}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "full", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "ee5c7e0d1089acf00c323211aa1be40d99059a565741c66f70f3567ec1eefb96", "timestamp_unix": 1772449262, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "fab5baf3a474f605722cb0a7c1568503953b9b8183e5bb83cac225d3ff95d1d6", "_record_hash": "49ca2296e402803681d508ebacd7eeda4ace40a6e516cbb1ed5b5be6eaac9663", "_chain_ts": 1773449920.158314}
{"record_id": "AUDIT-000280", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "speaker ID James Wilson phone (780) 906-6606 age 27", "masked_text": "speaker ID Alex Morgan phone (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 11, "end": 23}, {"phi_type": "PHONE", "value": "(780) 906-6606", "start": 30, "end": 44}, {"phi_type": "AGE", "value": "27", "start": 49, "end": 51}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "0515255552e93e6c248512b706a274f825a1f17fdeea91fa4071d646e5ec136f", "timestamp_unix": 1772970415, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "9acf11d43f73c0748e54928da685e22e2132e26292474911791f045ba09bc4c8", "_record_hash": "d2947447aae74d32de33abf1abcd4b909e76bdbe52820567bcc894f878bdfb9a", "_chain_ts": 1773449920.158335}
{"record_id": "AUDIT-000281", "modality": "audio_proxy", "consent_level": "full", "cross_modal": false, "original_text": "voice profile Kevin Zhang DOB 1963-03-10 MRN MRN-172988", "masked_text": "voice profile [NAME_a23972] DOB [DOB_fd3f21] MRN [MRN_cfff4b]", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 14, "end": 25}, {"phi_type": "DOB", "value": "1963-03-10", "start": 30, "end": 40}, {"phi_type": "MRN", "value": "MRN-172988", "start": 45, "end": 55}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.68, "risk_score_after": 0.34, "consent_level": "full", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "dc3dfbb7014cd986cf1daf463c03dd4c7e72de7345439daa7c53af83daeb9373", "timestamp_unix": 1772834509, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.307}, "_signature": "57ae6d309bb88d528fd50dd3eafd2ed5cda5146e9eb76bcbcaaca1642c0dff9e", "_record_hash": "ff8521d3d5805b943f9ac419c977e2e6809eb35642d767c05f2df1feb4cd0695", "_chain_ts": 1773449920.158356}
{"record_id": "AUDIT-000282", "modality": "asr", "consent_level": "full", "cross_modal": false, "original_text": "follow up for James Wilson born 1974-10-15 at Mass General Hospital on 2018-01-20", "masked_text": "follow up for [NAME_3d8dc8] born [DOB_cff4e5] at [LOCATION_76e661]48542] 2018-01-20", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 14, "end": 26}, {"phi_type": "DOB", "value": "1974-10-15", "start": 32, "end": 42}, {"phi_type": "LOCATION", "value": "Mass General Hospital", "start": 46, "end": 67}, {"phi_type": "DATE", "value": "2018-01-20", "start": 60, "end": 70}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.73, "risk_score_after": 0.365, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "66092c787066ad8a71e5cb75abb0e8f7c7f75fda79906bc19a30908f8d9d12a7", "timestamp_unix": 1772216020, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.25, "rl_reward": 0.24075}, "_signature": "0dc1509495f6b6140960d5ebd2f924a6dcb0dc9666da84f04a56b9001f6077a9", "_record_hash": "4b4cc133504619b2e7b5b21a617e5bdc7f5ab41f1326530c89dd890627d5cc73", "_chain_ts": 1773449920.158377}
{"record_id": "AUDIT-000283", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Patient Patricia Moore (DOB 1935-12-18, MRN MRN-215027) presented with chest pain at Cleveland Clinic.", "masked_text": "Patient [REDACTED] (DOB [REDACTED], MRN [REDACTED]) presented with chest pain at [REDACTED].", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 8, "end": 22}, {"phi_type": "DOB", "value": "1935-12-18", "start": 28, "end": 38}, {"phi_type": "MRN", "value": "MRN-215027", "start": 44, "end": 54}, {"phi_type": "LOCATION", "value": "Cleveland Clinic", "start": 85, "end": 101}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.78, "risk_score_after": 0.078, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "b7c3c952738e6826b85717e45feaf80b6bd6e4aae2eeb4f10ea91245192a81dd", "timestamp_unix": 1771458164, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3786}, "_signature": "cf2bb7f630d6ab31626d6ca8bbe42cff41d16d5e83c63b28672c7f2576878658", "_record_hash": "1052e3cea948f7b21afff2c2efd5b783bef63abf55135214b284e7adc0d82793", "_chain_ts": 1773449920.1583989}
{"record_id": "AUDIT-000284", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "Robert Chen social security number 773-65-3224 address 111 Main St, Greenfield", "masked_text": "Alex Morgan social security number 000-00-0000 ad100 Generic Ave, Anytownnfield", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 0, "end": 11}, {"phi_type": "SSN", "value": "773-65-3224", "start": 35, "end": 46}, {"phi_type": "ADDRESS", "value": "111 Main St, Greenfield", "start": 49, "end": 72}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.48, "risk_score_after": 0.168, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "ae3872d9f71e9044dedbb258ab96111b07e79db30ec7151b59362a66b3cbc30f", "timestamp_unix": 1772695795, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.4016}, "_signature": "bf34af1170d437ead0033a6f23ddf2ca2dfc90245b3cfe5bed020908ad30cc2d", "_record_hash": "2f1281532e6379068052ad6d62804d2f937a74f727893ad3cb0fb8cd92fd3ab1", "_chain_ts": 1773449920.158421}
{"record_id": "AUDIT-000285", "modality": "waveform_proxy", "consent_level": "full", "cross_modal": false, "original_text": "ECG metadata patient Emily Brown MRN MRN-545405 date 2013-09-19", "masked_text": "ECG metadata patient Alex Morgan MRN MRN-000000 date 2000-01-01", "phi_spans": [{"phi_type": "NAME", "value": "Emily Brown", "start": 21, "end": 32}, {"phi_type": "MRN", "value": "MRN-545405", "start": 37, "end": 47}, {"phi_type": "DATE", "value": "2013-09-19", "start": 53, "end": 63}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.53, "risk_score_after": 0.1855, "consent_level": "full", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "47a21ef420ed6d09a37f3648ceb79124acbe794e164455267520c69a77c8ea55", "timestamp_unix": 1771066927, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.37885}, "_signature": "84909a6968ef381be9b74892b3162abca25dfe07d5f4796629ac58433e88dd30", "_record_hash": "8759482f5f01b6f7e767f217a1f8d36ce6c033e2fcc97bcd5f33d7065a683e9b", "_chain_ts": 1773449920.158442}
{"record_id": "AUDIT-000286", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": true, "original_text": "ECG metadata patient Marcus Webb MRN MRN-887042 date 2015-11-24", "masked_text": "ECG metadata patient [NAME_ede0f8] MRN [MRN_4d9d2a] date [DATE_429b39]", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 21, "end": 32}, {"phi_type": "MRN", "value": "MRN-887042", "start": 37, "end": 47}, {"phi_type": "DATE", "value": "2015-11-24", "start": 53, "end": 63}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.65, "risk_score_after": 0.325, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "6080503f49c5b4ec134c924b66663ed02a574d8e2c3cbd304bf1a7f44ef0238a", "timestamp_unix": 1770878647, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3175}, "_signature": "e3d2c92f2f429d851ad4b743fa12a198b42417c830a9c0aa27bf4323801659fb", "_record_hash": "26df96717cad99a6ccd6beea2351c5e41ac3e95f3bb4eb4a6b8f26d9828aa2d3", "_chain_ts": 1773449920.158462}
{"record_id": "AUDIT-000287", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Patient Diana Patel (DOB 1965-08-17, MRN MRN-701846) presented with chest pain at Mount Sinai.", "masked_text": "Patient [REDACTED] (DOB [REDACTED], MRN [REDACTED]) presented with chest pain at [REDACTED].", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 8, "end": 19}, {"phi_type": "DOB", "value": "1965-08-17", "start": 25, "end": 35}, {"phi_type": "MRN", "value": "MRN-701846", "start": 41, "end": 51}, {"phi_type": "LOCATION", "value": "Mount Sinai", "start": 82, "end": 93}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.78, "risk_score_after": 0.078, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "96be96a45be9a66c7dfb70c0ef85560377b62307704bccb4246b21a0de00301c", "timestamp_unix": 1773192315, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3786}, "_signature": "54ab9ac7ccf9921765f77f2f99929b4acf65e06a80114c7548c5b12a8faa5e40", "_record_hash": "106d7c8aad4d2e2dc7fea8973ede0cad3c7776b4522327715b6e2f2bd99ed49b", "_chain_ts": 1773449920.158484}
{"record_id": "AUDIT-000288", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "vitals trace John Smith age 32 facility Mount Sinai", "masked_text": "vitals trace Alex Morgan age 45 facility General Hospital", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 13, "end": 23}, {"phi_type": "AGE", "value": "32", "start": 28, "end": 30}, {"phi_type": "LOCATION", "value": "Mount Sinai", "start": 40, "end": 51}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "512aa34dcb11c66b2dce9bf05dc9e08a7536ed72cf3fffffeaf0a283a1437d5e", "timestamp_unix": 1770967856, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "5768780df3f92222233ed6dab5354dfb23e31eddcafbd5810c937850aad19757", "_record_hash": "4da83cd43c4d9dfb0d8e937a3202997ee3fe99d4ac3f69a72a89a3ad8a5531b5", "_chain_ts": 1773449920.158505}
{"record_id": "AUDIT-000289", "modality": "asr", "consent_level": "full", "cross_modal": false, "original_text": "patient name Diana Patel phone number (551) 186-3376 age 74", "masked_text": "patient name Alex Morgan phone number (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 13, "end": 24}, {"phi_type": "PHONE", "value": "(551) 186-3376", "start": 38, "end": 52}, {"phi_type": "AGE", "value": "74", "start": 57, "end": 59}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.48, "risk_score_after": 0.168, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "c274a77fb8a52311e05775bf5e6ea6608e99534afea2c5f69937685eeea8f5b3", "timestamp_unix": 1771026629, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.4016}, "_signature": "e2bd43a687e3b615e5eb39e6157ceb80a1f255591643d86b494bb664d900fe3a", "_record_hash": "99bd300c4a24b9839400f060afe50c2d2bec1a211d75bc1edaddfdbbd4017af8", "_chain_ts": 1773449920.158526}
{"record_id": "AUDIT-000290", "modality": "image_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "face_region detected patient Kevin Zhang MRN MRN-599365 facility Mass General Hospital", "masked_text": "face_region detected patient Kevin Zhang MRN MRN-599365 facility Mass General Hospital", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 29, "end": 40}, {"phi_type": "MRN", "value": "MRN-599365", "start": 45, "end": 55}, {"phi_type": "LOCATION", "value": "Mass General Hospital", "start": 65, "end": 86}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.58, "risk_score_after": 0.58, "consent_level": "minimal", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "3b1a88991b10639bafa466bc1a8e8a02d4fd23218df6cee3dedade757f195cb2", "timestamp_unix": 1772238637, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "d361cb1fcd43e90807d698673318b48826f249658ab665491c30ba58f2221f14", "_record_hash": "0b1cb5648439951967ce157bb326fe0b250b3e45500c07a3ed4f63111ada8d84", "_chain_ts": 1773449920.158547}
{"record_id": "AUDIT-000291", "modality": "waveform_proxy", "consent_level": "full", "cross_modal": false, "original_text": "vitals trace Claire Nguyen age 92 facility Mass General Hospital", "masked_text": "vitals trace Alex Morgan age 45 facility General Hospital", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 13, "end": 26}, {"phi_type": "AGE", "value": "92", "start": 31, "end": 33}, {"phi_type": "LOCATION", "value": "Mass General Hospital", "start": 43, "end": 64}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "full", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "2ebaf304693c2c3842000728b4dabf37a34b95b956102c356ae1f49b3ef2f0ca", "timestamp_unix": 1772435750, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "8700a86adbc431c549594774fe6df11f5f79844974df1dd7c5979d1c70c985c4", "_record_hash": "ddd6c31abefc3e06566ae0162a95dd24b765279827cb470f33fb670a5266b43c", "_chain_ts": 1773449920.158567}
{"record_id": "AUDIT-000292", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "audio annotation Claire Nguyen recorded at Stanford Medical on 2011-04-24", "masked_text": "audio annotation Alex Morgan recorded at General Hospital00-01-01-04-24", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 17, "end": 30}, {"phi_type": "LOCATION", "value": "Stanford Medical", "start": 43, "end": 59}, {"phi_type": "DATE", "value": "2011-04-24", "start": 57, "end": 67}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "9c68679fdb72e8801de93de8ee95e90a66406fc275f4eda39cde1d47a52f295e", "timestamp_unix": 1773307138, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "2e019790a5e97247230f5b1cfe2df7f1581d15adb32924c590fd289638f616bb", "_record_hash": "0524e2e3b5ce26ac4aed80631396cf8cf1207a1ce5947071fa645535a2d856ac", "_chain_ts": 1773449920.158588}
{"record_id": "AUDIT-000293", "modality": "text", "consent_level": "minimal", "cross_modal": true, "original_text": "Record updated for Sarah Johnson at 222 Main St, Maplewood on 2008-05-15.", "masked_text": "Record updated for Sarah Johnson at 222 Main St, Maplewood on 2008-05-15.", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 19, "end": 32}, {"phi_type": "ADDRESS", "value": "222 Main St, Maplewood", "start": 36, "end": 58}, {"phi_type": "DATE", "value": "2008-05-15", "start": 62, "end": 72}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.57, "risk_score_after": 0.57, "consent_level": "minimal", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "fc797adb8bbef3f7f841b3667dc0c9a8adf584a7c30e4f2957d26cbb226bbe87", "timestamp_unix": 1771659021, "phi_types_detected": ["ADDRESS", "DATE", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "404cc1607dd6bc65a1af81cd38f3df175987d0fae6e11b6855b05ce8c99967bb", "_record_hash": "9392031ced60e0ff6012746ec167a248391ff313ebe7d1886bc4f8efb39c10df", "_chain_ts": 1773449920.158609}
{"record_id": "AUDIT-000294", "modality": "image_proxy", "consent_level": "research", "cross_modal": true, "original_text": "face_region detected patient Kevin Zhang MRN MRN-448813 facility Johns Hopkins", "masked_text": "face_region detected patient [NAME_a23972] MRN [MRN_a6bd18] facility [LOCATION_965228]", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 29, "end": 40}, {"phi_type": "MRN", "value": "MRN-448813", "start": 45, "end": 55}, {"phi_type": "LOCATION", "value": "Johns Hopkins", "start": 65, "end": 78}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "87c5a5dd104771a1e9b191e7f400577fd3e8cb4b8178e2184e8c24c33fed2847", "timestamp_unix": 1771641111, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3}, "_signature": "8274918a97bfed6be60dd2a99a0f471235c22ec43a33024fed280affcd5b538b", "_record_hash": "440e29b278912b9bd6e8ebe2fa4649c88fdb4f864cc5e38573e407de8b9e3026", "_chain_ts": 1773449920.15863}
{"record_id": "AUDIT-000295", "modality": "asr", "consent_level": "minimal", "cross_modal": false, "original_text": "David Lee social security number 768-91-1014 address 845 Pine St, Lakewood", "masked_text": "David Lee social security number 768-91-1014 address 845 Pine St, Lakewood", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 0, "end": 9}, {"phi_type": "SSN", "value": "768-91-1014", "start": 33, "end": 44}, {"phi_type": "ADDRESS", "value": "845 Pine St, Lakewood", "start": 47, "end": 68}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.48, "risk_score_after": 0.48, "consent_level": "minimal", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "267cc808de5a94ea7396a2f465a62849f8b6002bd9cc071a5cef37d88bf1068f", "timestamp_unix": 1771808561, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "f1f288e1f4f21eae9725c765fe5cc0ec438cf5826e036dcc2c05b1addd4316d9", "_record_hash": "6c3bb566fac9d435849bda5398725b3948465ae6cb2e1db09437544872266f5f", "_chain_ts": 1773449920.1586502}
{"record_id": "AUDIT-000296", "modality": "audio_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "speaker ID David Lee phone (905) 937-8898 age 56", "masked_text": "speaker ID David Lee phone (905) 937-8898 age 56", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 11, "end": 20}, {"phi_type": "PHONE", "value": "(905) 937-8898", "start": 27, "end": 41}, {"phi_type": "AGE", "value": "56", "start": 46, "end": 48}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.5, "risk_score_after": 0.5, "consent_level": "minimal", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "22ef6657b4c5096e4cc58dc35c35e379eaa961a997051c8c8b567adff28c2a22", "timestamp_unix": 1773069635, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "a75f5f81fcd16e34993dec0d1f6961f81ffe89ba7452982c7d6c3a7424868dbb", "_record_hash": "10916b608d1dd0e33ee531b67a2b9dc3c55d2c98f3d8c950c76ba7895350e7e8", "_chain_ts": 1773449920.1586711}
{"record_id": "AUDIT-000297", "modality": "image_proxy", "consent_level": "research", "cross_modal": true, "original_text": "imaging metadata James Wilson DOB 1983-05-21 scan date 2020-12-12", "masked_text": "imaging metadata [NAME_3d8dc8] DOB [DOB_5a80b0] scan date [DATE_aee3b4]", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 17, "end": 29}, {"phi_type": "DOB", "value": "1983-05-21", "start": 34, "end": 44}, {"phi_type": "DATE", "value": "2020-12-12", "start": 55, "end": 65}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.72, "risk_score_after": 0.36, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "80d53af17750e0b092dea7690e2d31e04529e0f331935c884c7dae300128671f", "timestamp_unix": 1772655248, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.293}, "_signature": "34e016f0cfdd30efc95691f7d8df73227af0d9a85d53dae922a214a5ec17ffa5", "_record_hash": "01020cd9415227e2e643647349ab4d501f4f679685c704dc0f63143d724e28bf", "_chain_ts": 1773449920.1586938}
{"record_id": "AUDIT-000298", "modality": "asr", "consent_level": "minimal", "cross_modal": true, "original_text": "voice transcript David Lee MRN MRN-931247 contact (746) 954-8361", "masked_text": "voice transcript David Lee MRN MRN-931247 contact (746) 954-8361", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 17, "end": 26}, {"phi_type": "MRN", "value": "MRN-931247", "start": 31, "end": 41}, {"phi_type": "PHONE", "value": "(746) 954-8361", "start": 50, "end": 64}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.68, "risk_score_after": 0.68, "consent_level": "minimal", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "2fe59b39396bf6fdb56c43c3ad70329fa53880cb17b89248c183887fd524fea7", "timestamp_unix": 1772562077, "phi_types_detected": ["MRN", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "b9ea91f5c2a15dfc925882fbc6d223157c08c3a9afc460e95e87a252f4280310", "_record_hash": "43d20632cecec474eada9c69e9546d9f755323b8d9d809adea2268eede1c2ce4", "_chain_ts": 1773449920.158716}
{"record_id": "AUDIT-000299", "modality": "audio_proxy", "consent_level": "full", "cross_modal": false, "original_text": "audio annotation Linda Martinez recorded at Johns Hopkins on 2022-11-05", "masked_text": "audio annotation Alex Morgan recorded at General Hospital 2000-01-01-05", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 17, "end": 31}, {"phi_type": "LOCATION", "value": "Johns Hopkins", "start": 44, "end": 57}, {"phi_type": "DATE", "value": "2022-11-05", "start": 58, "end": 68}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "full", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "df461bc126f7f4031043d6a7ff58e11df192225f01b032247dc5d65aeeb17d96", "timestamp_unix": 1772160853, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "ba34e4e44eab65e26bfd856421ee0ab394b0b1ee210775aeb0c2f642bc1aba42", "_record_hash": "95d716b3f70a165de179fa59429ed67326c1604c29292f6c01ec3325724a257b", "_chain_ts": 1773449920.1587389}
{"record_id": "AUDIT-000300", "modality": "text", "consent_level": "full", "cross_modal": false, "original_text": "Record updated for Diana Patel at 918 Cedar St, Springfield on 2010-02-22.", "masked_text": "Record updated for Alex Morgan at 100 Generic Ave, Anytown on 2000-01-01.", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 19, "end": 30}, {"phi_type": "ADDRESS", "value": "918 Cedar St, Springfield", "start": 34, "end": 59}, {"phi_type": "DATE", "value": "2010-02-22", "start": 63, "end": 73}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "full", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "169b3e6c840cfba7be20172a5ce0628ee5239053433ba4f13c5667aea9e2e826", "timestamp_unix": 1772101074, "phi_types_detected": ["ADDRESS", "DATE", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "ac5b63dfca7a421c610c75cadb0118ea696e66b4b8569f2353b21a3f76feb271", "_record_hash": "10e8f0aa33822da58a207e5421dbea62f2c33865ec088a4760458a2cbf165882", "_chain_ts": 1773449920.158762}
{"record_id": "AUDIT-000301", "modality": "asr", "consent_level": "minimal", "cross_modal": false, "original_text": "Robert Chen social security number 549-41-1666 address 525 Elm St, Greenfield", "masked_text": "Robert Chen social security number 549-41-1666 address 525 Elm St, Greenfield", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 0, "end": 11}, {"phi_type": "SSN", "value": "549-41-1666", "start": 35, "end": 46}, {"phi_type": "ADDRESS", "value": "525 Elm St, Greenfield", "start": 49, "end": 71}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.48, "risk_score_after": 0.48, "consent_level": "minimal", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "66f733ffd01a5d3ad5121cb2e1ddc81cf02648ffe782c1d235f1368de96b162a", "timestamp_unix": 1771407430, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "55571dfc8931acc042689e4b4698b191fb5702d76eb15705088531bc05924886", "_record_hash": "ed3e9732744323bd1761dfd40992fcf6a6041454edb77c55f24b3efbc5618477", "_chain_ts": 1773449920.158785}
{"record_id": "AUDIT-000302", "modality": "text", "consent_level": "minimal", "cross_modal": true, "original_text": "Spoke with Susan Anderson at (329) 311-3344. Address on file: 810 Walnut St, Greenfield.", "masked_text": "Spoke with Susan Anderson at (329) 311-3344. Address on file: 810 Walnut St, Greenfield.", "phi_spans": [{"phi_type": "NAME", "value": "Susan Anderson", "start": 11, "end": 25}, {"phi_type": "PHONE", "value": "(329) 311-3344", "start": 29, "end": 43}, {"phi_type": "ADDRESS", "value": "810 Walnut St, Greenfield", "start": 55, "end": 80}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.57, "risk_score_after": 0.57, "consent_level": "minimal", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "d3bc82101976397019f5618f4c662454e582a00ab7452f33e0b9aea73877d220", "timestamp_unix": 1770948974, "phi_types_detected": ["ADDRESS", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "f4915e92b37e968f490cac389a43ce292b6a9127af600a0219f99fa2dc28ea13", "_record_hash": "118fcc4c06a43571523ea277dcba98be6fa15fbfe4b467a389c51b8b54895621", "_chain_ts": 1773449920.158807}
{"record_id": "AUDIT-000303", "modality": "asr", "consent_level": "full", "cross_modal": false, "original_text": "Angela White date of birth 1975-05-12 MRN MRN-104792 presenting at Stanford Medical", "masked_text": "[REDACTED] date of birth [REDACTED] MRN [REDACTED] presenting at [REDACTED]", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 0, "end": 12}, {"phi_type": "DOB", "value": "1975-05-12", "start": 27, "end": 37}, {"phi_type": "MRN", "value": "MRN-104792", "start": 42, "end": 52}, {"phi_type": "LOCATION", "value": "Stanford Medical", "start": 67, "end": 83}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.81, "risk_score_after": 0.081, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "51e98bfeb4912f21234cd11c3818b82afe8b73e87d8d20f2433e2e2beb5b22ad", "timestamp_unix": 1772637403, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3597}, "_signature": "6cccc5866503f077a6e21dd191b4f1ffd09c559e211556d377c31a178115ce33", "_record_hash": "f7b2d8e9049e6dcc60fb6d62ff1868522ec3392cafc4e859cfcf8eda9eaa0bac", "_chain_ts": 1773449920.158829}
{"record_id": "AUDIT-000304", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Confirmed identity of Maria Garcia via MRN MRN-156652 and DOB 1966-03-06.", "masked_text": "Confirmed identity of [NAME_498cee] via MRN [MRN_8d1a01] and[DOB_96c031]03-06.", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 22, "end": 34}, {"phi_type": "MRN", "value": "MRN-156652", "start": 43, "end": 53}, {"phi_type": "DOB", "value": "1966-03-06", "start": 57, "end": 67}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.63, "risk_score_after": 0.315, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "f764f5a66e9671085ac393564939fa0c9dfe727d4410203025bed92f287e18e3", "timestamp_unix": 1772787028, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3245}, "_signature": "8bf5c1523167a709e14c35ff01fb01ac974c38d0ad95160b68ca2c998b3d6184", "_record_hash": "4d211ba342ee0da99a222a0db8d7192606be0ab3526ba7e3a9e6a4ba239d424b", "_chain_ts": 1773449920.15885}
{"record_id": "AUDIT-000305", "modality": "text", "consent_level": "full", "cross_modal": false, "original_text": "Spoke with Arthur Coleman at (965) 793-6336. Address on file: 433 Birch St, Riverside.", "masked_text": "Spoke with Alex Morgan at (000) 000-0000. Address on100 Generic Ave, Anytownverside.", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 11, "end": 25}, {"phi_type": "PHONE", "value": "(965) 793-6336", "start": 29, "end": 43}, {"phi_type": "ADDRESS", "value": "433 Birch St, Riverside", "start": 55, "end": 78}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "full", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "c1cb5e33cbf79da150677dcf38c00f18f570a8b8382c41f9d0deb13b5fc6110d", "timestamp_unix": 1772524393, "phi_types_detected": ["ADDRESS", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "1a37c214ef02d1332db9d288e74ad8bdc7bc055b3ebed977b26641d1d37428de", "_record_hash": "875e73f9728d586bc7dda2e77f2ca39400e87fa5751fb103fce4293ae253e7ef", "_chain_ts": 1773449920.1588721}
{"record_id": "AUDIT-000306", "modality": "text", "consent_level": "full", "cross_modal": false, "original_text": "Patient Priya Sharma (DOB 1962-03-07, MRN MRN-577092) presented with chest pain at Mount Sinai.", "masked_text": "Patient [REDACTED] (DOB [REDACTED], MRN [REDACTED]) presented with chest pain at [REDACTED].", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 8, "end": 20}, {"phi_type": "DOB", "value": "1962-03-07", "start": 26, "end": 36}, {"phi_type": "MRN", "value": "MRN-577092", "start": 42, "end": 52}, {"phi_type": "LOCATION", "value": "Mount Sinai", "start": 83, "end": 94}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.78, "risk_score_after": 0.078, "consent_level": "full", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "c64f3dc5337993582cf03baf487708e02f88213800c87da6e70bbc737dbfc791", "timestamp_unix": 1772272980, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3786}, "_signature": "8352b82f3eb19e75b36666cb2126c8e58432e8aebc0194e73fd3b6ec3eb17319", "_record_hash": "17f8e1e85ce0accfed62ddae1acaceb9b392b80da30b2bb42f161866c8fb5710", "_chain_ts": 1773449920.158893}
{"record_id": "AUDIT-000307", "modality": "asr", "consent_level": "minimal", "cross_modal": false, "original_text": "follow up for Carlos Rivera born 1961-03-25 at NYU Langone on 2015-04-19", "masked_text": "follow up for Carlos Rivera born 1961-03-25 at NYU Langone on 2015-04-19", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 14, "end": 27}, {"phi_type": "DOB", "value": "1961-03-25", "start": 33, "end": 43}, {"phi_type": "LOCATION", "value": "NYU Langone", "start": 47, "end": 58}, {"phi_type": "DATE", "value": "2015-04-19", "start": 61, "end": 71}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.73, "risk_score_after": 0.73, "consent_level": "minimal", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "038050fe440c63e03e075595155d5462da4394b5f71bba0f7d4290e0c837e735", "timestamp_unix": 1773389086, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "6338b39b07fd1185e8bb46a5684d8cd3d08bb656a455cf86f667835c96473ccf", "_record_hash": "e2c8aefba557f2519e287159ea930e1e5d531cd1a3b1f5c5c627c9f799b03a89", "_chain_ts": 1773449920.158915}
{"record_id": "AUDIT-000308", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": true, "original_text": "ECG metadata patient Robert Chen MRN MRN-701568 date 2012-08-26", "masked_text": "ECG metadata patient [NAME_2665a8] MRN [MRN_9b5b4a] date [DATE_22ba60]", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 21, "end": 32}, {"phi_type": "MRN", "value": "MRN-701568", "start": 37, "end": 47}, {"phi_type": "DATE", "value": "2012-08-26", "start": 53, "end": 63}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.65, "risk_score_after": 0.325, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "94cb75394ba3e64a66e0adbf9f2a3960588af469b515384e3cac56a3567f4a96", "timestamp_unix": 1772441141, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3175}, "_signature": "60407c6445dab81422086430cf400470327a9ddaa8191881c4863a42dac7fe50", "_record_hash": "8dea6379b179e01befe2c1409d90c72111b5d5174977aa8d30a5295fb5d33664", "_chain_ts": 1773449920.158937}
{"record_id": "AUDIT-000309", "modality": "text", "consent_level": "minimal", "cross_modal": false, "original_text": "Referral sent for Susan Anderson (DOB 1948-03-12) to specialist in Mass General Hospital.", "masked_text": "Referral sent for Susan Anderson (DOB 1948-03-12) to specialist in Mass General Hospital.", "phi_spans": [{"phi_type": "NAME", "value": "Susan Anderson", "start": 18, "end": 32}, {"phi_type": "DOB", "value": "1948-03-12", "start": 38, "end": 48}, {"phi_type": "LOCATION", "value": "Mass General Hospital", "start": 67, "end": 88}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.55, "risk_score_after": 0.55, "consent_level": "minimal", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "c7cf01cc02df7e3afa59c57ec1cc43b28e58167e20d3e90c4a8f4598ac33d73e", "timestamp_unix": 1771896263, "phi_types_detected": ["DOB", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "fabf27eb622b6f91931f7b21dd014f0f0582969ddc0839ddf93ab954e196d5ce", "_record_hash": "0e879dc6ed56a77f8d221a1cf0537d46c6c6e6d22621b871a13b7edbf16e2870", "_chain_ts": 1773449920.15896}
{"record_id": "AUDIT-000310", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "waveform header Marcus Webb DOB 1959-12-11 device Cedars-Sinai recorded 2019-06-24", "masked_text": "waveform header Marcus Webb DOB 1959-12-11 device Cedars-Sinai recorded 2019-06-24", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 16, "end": 27}, {"phi_type": "DOB", "value": "1959-12-11", "start": 32, "end": 42}, {"phi_type": "LOCATION", "value": "Cedars-Sinai", "start": 50, "end": 62}, {"phi_type": "DATE", "value": "2019-06-24", "start": 70, "end": 80}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.7, "risk_score_after": 0.7, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "3b88cbe11d07460635cf5804cabb49f6d0284109e7b47ba4cad574a14e0a28b4", "timestamp_unix": 1773233650, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "63408cca1e02f1c1a3e8e394c866fb8b4143e9c42690e4c7d95924df6457cd19", "_record_hash": "3b5f94bb3db6517dbb6420e93a8689769c31d97244414c6fd957819694e9152f", "_chain_ts": 1773449920.158984}
{"record_id": "AUDIT-000311", "modality": "text", "consent_level": "full", "cross_modal": false, "original_text": "Record updated for Emily Brown at 672 Main St, Maplewood on 2017-02-21.", "masked_text": "Record updated for Alex Morgan at 100 Generic Ave, Anytown on 2000-01-01.", "phi_spans": [{"phi_type": "NAME", "value": "Emily Brown", "start": 19, "end": 30}, {"phi_type": "ADDRESS", "value": "672 Main St, Maplewood", "start": 34, "end": 56}, {"phi_type": "DATE", "value": "2017-02-21", "start": 60, "end": 70}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "full", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "e95cd61ffda8e89339e4e1550f470c9446b0a56f35f6451878e05ea65c87d31c", "timestamp_unix": 1772504367, "phi_types_detected": ["ADDRESS", "DATE", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "2768aaefe3d2a0192784646cb0600c7221d11d8fd676d633c54815eb5530dae0", "_record_hash": "433214d3744d93b57df5e5522b8bbc750202db4229b7d9594108f3016ad2b8fc", "_chain_ts": 1773449920.159007}
{"record_id": "AUDIT-000312", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "DICOM header patient Maria Garcia ID MRN-166447 institution Stanford Medical", "masked_text": "DICOM header patient [NAME_498cee] ID [MRN_2bd6df] institution [LOCATION_520308]", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 21, "end": 33}, {"phi_type": "MRN", "value": "MRN-166447", "start": 37, "end": 47}, {"phi_type": "LOCATION", "value": "Stanford Medical", "start": 60, "end": 76}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "21f2f24fe8987992fc108254d7ef8fba52d552e4aed9791cfd22df4d7fe02353", "timestamp_unix": 1771905804, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "2656b371bdfba552cac19e3d0d16693f09bb2952dde7b8d60718ac93707ee082", "_record_hash": "5b825f54f0efba88ab6d246e012c48f8b36fd66112d083f4213af23f12856529", "_chain_ts": 1773449920.15903}
{"record_id": "AUDIT-000313", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Confirmed identity of Emily Brown via MRN MRN-402380 and DOB 1940-02-13.", "masked_text": "Confirmed identity of [NAME_87fe31] via MRN [MRN_dfa9f8] and[DOB_c6e1e8]02-13.", "phi_spans": [{"phi_type": "NAME", "value": "Emily Brown", "start": 22, "end": 33}, {"phi_type": "MRN", "value": "MRN-402380", "start": 42, "end": 52}, {"phi_type": "DOB", "value": "1940-02-13", "start": 56, "end": 66}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.63, "risk_score_after": 0.315, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "45c2d3c0603bd43875d6412876b8633ea6fa4a6c855d235ab67e1d887ff74254", "timestamp_unix": 1772896157, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3245}, "_signature": "a0d96fabe190ef05e0b4a8916fc1cc9878bb7f27a0978a3f4fe087d7e6a36e14", "_record_hash": "c8f9a8f959fbb43bdbade156a52f4236b5658a2e8166eac0c9d3d12611da04f3", "_chain_ts": 1773449920.159054}
{"record_id": "AUDIT-000314", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "vitals trace James Wilson age 85 facility Cedars-Sinai", "masked_text": "vitals trace Alex Morgan age 45 facility General Hospital", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 13, "end": 25}, {"phi_type": "AGE", "value": "85", "start": 30, "end": 32}, {"phi_type": "LOCATION", "value": "Cedars-Sinai", "start": 42, "end": 54}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "6542d2f8d3a295c8c778ba224db56a014c9083d6545507fdf7a6878ffc60eba8", "timestamp_unix": 1771528899, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "6955807b1525187d6e5d7981e61c475254d5ba659e6e6ad33a3107499e2ad2e2", "_record_hash": "1e18e98c243d6c40bba500b223928f3fd12c0447f1ed5c475a1eec335a970a27", "_chain_ts": 1773449920.1590772}
{"record_id": "AUDIT-000315", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "imaging metadata Diana Patel DOB 1945-05-08 scan date 2022-09-10", "masked_text": "imaging metadata [NAME_c3b55b] DOB [DOB_e3b8eb] scan date [DATE_376048]", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 17, "end": 28}, {"phi_type": "DOB", "value": "1945-05-08", "start": 33, "end": 43}, {"phi_type": "DATE", "value": "2022-09-10", "start": 54, "end": 64}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "d44aedbfe766021ef97b8fc72ff79c6e55fb4dd415159a06906570f126197416", "timestamp_unix": 1772773568, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "ffa82315f911b1d87b84b2db00e422f51f80e4e0b599afe399de005135aef451", "_record_hash": "c785cb5b4a22df7050a0131625fc8bf86508f530ccbe6ceb1b930efbc28fe162", "_chain_ts": 1773449920.1590998}
{"record_id": "AUDIT-000316", "modality": "asr", "consent_level": "minimal", "cross_modal": true, "original_text": "Michael Taylor social security number 452-28-7109 address 288 Cedar St, Maplewood", "masked_text": "Michael Taylor social security number 452-28-7109 address 288 Cedar St, Maplewood", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 0, "end": 14}, {"phi_type": "SSN", "value": "452-28-7109", "start": 38, "end": 49}, {"phi_type": "ADDRESS", "value": "288 Cedar St, Maplewood", "start": 52, "end": 75}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.6, "risk_score_after": 0.6, "consent_level": "minimal", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "b2169c40e960888cc04c1339c1f9f53cb05698993d28463aabf9294c96114d64", "timestamp_unix": 1773345376, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "01ff2eb6ae4b16406628c7e3fb280b03984a9faf92d0e5b9f8945da069671275", "_record_hash": "0579c0f09b9291550e24d17df4f0edaa6945b0f515be8bbebb7f012f6e7b7c0e", "_chain_ts": 1773449920.159123}
{"record_id": "AUDIT-000317", "modality": "waveform_proxy", "consent_level": "full", "cross_modal": false, "original_text": "ECG metadata patient Claire Nguyen MRN MRN-632056 date 2010-12-04", "masked_text": "ECG metadata patient Alex Morgan MRN MRN-000000 date 2000-01-01", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 21, "end": 34}, {"phi_type": "MRN", "value": "MRN-632056", "start": 39, "end": 49}, {"phi_type": "DATE", "value": "2010-12-04", "start": 55, "end": 65}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.53, "risk_score_after": 0.1855, "consent_level": "full", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "b513d483eb91ea9316057808630d2b372e146233d3439a3fb889c6ae302bbff0", "timestamp_unix": 1771139026, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.37885}, "_signature": "316b87191afaa6806de06699ffb6370d0ad55e9facbc0d7de0cee8e8de47a3f8", "_record_hash": "a7bfdc69f21a9b739ca5e3058d03485504bf91e3986fcd4f84767751a2cf508a", "_chain_ts": 1773449920.159146}
{"record_id": "AUDIT-000318", "modality": "text", "consent_level": "research", "cross_modal": true, "original_text": "Record updated for David Lee at 156 Cedar St, Maplewood on 2017-08-22.", "masked_text": "Record updated for [NAME_972735] at [ADDRESS_5e76ca] on [DATE_2b03bf].", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 19, "end": 28}, {"phi_type": "ADDRESS", "value": "156 Cedar St, Maplewood", "start": 32, "end": 55}, {"phi_type": "DATE", "value": "2017-08-22", "start": 59, "end": 69}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.57, "risk_score_after": 0.285, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "ebdd210961d12d0c658074cae188d8d3bcbd467b5d020b86c4cf40a3dc94a5a2", "timestamp_unix": 1772634337, "phi_types_detected": ["ADDRESS", "DATE", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3455}, "_signature": "752e6d7d74e9efcf973a651958c9d1ca2b1141a98c825f20673fc8380a709390", "_record_hash": "688ef04085b55abd4e2f50dc70084a89d8cfa8c252f1d379c539e0060b1e35a4", "_chain_ts": 1773449920.159169}
{"record_id": "AUDIT-000319", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "vitals trace Kevin Zhang age 89 facility Mayo Clinic", "masked_text": "vitals trace Alex Morgan age 45 facility General Hospital", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 13, "end": 24}, {"phi_type": "AGE", "value": "89", "start": 29, "end": 31}, {"phi_type": "LOCATION", "value": "Mayo Clinic", "start": 41, "end": 52}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "f5399563373ccbeac1b4089234eb6b8a4d855296c86621c66c9e615096204a00", "timestamp_unix": 1771586724, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "e62fdad126d168ecf99469a76c25d12937e3086ed639d6d11ef5b78149356d09", "_record_hash": "c4e97652b7ffec88644ffe2fabadc074adc93baea86fb9e4ac16b66bbe94318c", "_chain_ts": 1773449920.159192}
{"record_id": "AUDIT-000320", "modality": "waveform_proxy", "consent_level": "full", "cross_modal": false, "original_text": "vitals trace Robert Chen age 66 facility Mayo Clinic", "masked_text": "vitals trace Alex Morgan age 45 facility General Hospital", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 13, "end": 24}, {"phi_type": "AGE", "value": "66", "start": 29, "end": 31}, {"phi_type": "LOCATION", "value": "Mayo Clinic", "start": 41, "end": 52}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "full", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "4093e2d64e06fe84f5f2c5e61581f9a12ff34a52d49d089eaaf2526689179831", "timestamp_unix": 1771732517, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "01bcd811d0e7e7926a1614fd6433d2e034806c6ac7af8c633ea9eb590cda71ab", "_record_hash": "3a2b118faa3122c8a1828a79b31300863649d9acb64f9edb63ec6932cd827ced", "_chain_ts": 1773449920.159214}
{"record_id": "AUDIT-000321", "modality": "image_proxy", "consent_level": "full", "cross_modal": true, "original_text": "imaging metadata Robert Chen DOB 1980-10-25 scan date 2015-09-24", "masked_text": "imaging metadata [NAME_2665a8] DOB [DOB_573783] scan date [DATE_9627e1]", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 17, "end": 28}, {"phi_type": "DOB", "value": "1980-10-25", "start": 33, "end": 43}, {"phi_type": "DATE", "value": "2015-09-24", "start": 54, "end": 64}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.72, "risk_score_after": 0.36, "consent_level": "full", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "414f1f2e5cd921912bc003af9e38ad309f7c47ce5797976e5718c6dfbf865301", "timestamp_unix": 1773439657, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.293}, "_signature": "7f253e38634be1a90e824d34e3aecdaf16e271be84eb8cf69c52b9c1fee73997", "_record_hash": "5bcc6042934dd1c8c19478d267034b96def25a7434c05b8ebc8658b6e05935db", "_chain_ts": 1773449920.159235}
{"record_id": "AUDIT-000322", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "follow up for Susan Anderson born 1942-11-22 at Mount Sinai on 2002-10-24", "masked_text": "follow up for [NAME_4a6eeb] born [DOB_b06642] at [LOCATION_2d69ff] on[DATE_07061c]4", "phi_spans": [{"phi_type": "NAME", "value": "Susan Anderson", "start": 14, "end": 28}, {"phi_type": "DOB", "value": "1942-11-22", "start": 34, "end": 44}, {"phi_type": "LOCATION", "value": "Mount Sinai", "start": 48, "end": 59}, {"phi_type": "DATE", "value": "2002-10-24", "start": 62, "end": 72}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.73, "risk_score_after": 0.365, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "deb0b6778a9a19621b75d9b2c7e05942f1e997344a1135afb63e6a6238e785cd", "timestamp_unix": 1771077728, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2895}, "_signature": "8a00dc3704f6d31a1471ecd1135c9b983a34d5658265a77b9743b840ef34dc26", "_record_hash": "0e39adddf87ea894b3f7be108de5bb6f98b492a5fd1e988d4960f1446dddbe6f", "_chain_ts": 1773449920.159256}
{"record_id": "AUDIT-000323", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "ECG metadata patient Marcus Webb MRN MRN-868561 date 2022-03-12", "masked_text": "ECG metadata patient Alex Morgan MRN MRN-000000 date 2000-01-01", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 21, "end": 32}, {"phi_type": "MRN", "value": "MRN-868561", "start": 37, "end": 47}, {"phi_type": "DATE", "value": "2022-03-12", "start": 53, "end": 63}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.53, "risk_score_after": 0.1855, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "a11614ee34d708094070009c4281cd54692e6457bf5c314d6ead3578b1d44f72", "timestamp_unix": 1771935090, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.37885}, "_signature": "e4ffafad7f086ffc52ffba092c217acbb3813d8ed0da73d621e586891a9f2ae7", "_record_hash": "ba34c6c35f32a53f48ba45c889075f4b06b809de061ce00458c6df7ed1306a6d", "_chain_ts": 1773449920.159277}
{"record_id": "AUDIT-000324", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": true, "original_text": "ECG metadata patient Marcus Webb MRN MRN-303229 date 2021-05-09", "masked_text": "ECG metadata patient [NAME_ede0f8] MRN [MRN_0dbb0b] date [DATE_c16015]", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 21, "end": 32}, {"phi_type": "MRN", "value": "MRN-303229", "start": 37, "end": 47}, {"phi_type": "DATE", "value": "2021-05-09", "start": 53, "end": 63}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.65, "risk_score_after": 0.325, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "5bc4376f1b4ea483f456ba26b75299788db4c7ef99b8ebd4a3955950a4d24279", "timestamp_unix": 1771017028, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3175}, "_signature": "cb9c5dbb3a2ae94ead472da15bcd78b72a76ef7bc8e440f3336ec63d22390a61", "_record_hash": "4b51b4a13331d17dcdc52fa6836fe0beb58c5617c938367b636b079d52ab00ff", "_chain_ts": 1773449920.159298}
{"record_id": "AUDIT-000325", "modality": "image_proxy", "consent_level": "standard", "cross_modal": true, "original_text": "DICOM header patient Diana Patel ID MRN-532007 institution Mass General Hospital", "masked_text": "DICOM header patient [NAME_c3b55b] ID [MRN_3dd667] institution [LOCATION_76e661]", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 21, "end": 32}, {"phi_type": "MRN", "value": "MRN-532007", "start": 36, "end": 46}, {"phi_type": "LOCATION", "value": "Mass General Hospital", "start": 59, "end": 80}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "87e43a2762b47ac2b2b79a09ee3d64f0c18df0649675884c0727340c2760b9d3", "timestamp_unix": 1773129473, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3}, "_signature": "631dec7d54368bc364602c0e5b362c7ee815677f0215d8f5dc19357451c1be1d", "_record_hash": "0ff39550cffb58e4b60dc5abd1bfa6510c3a8b126cd878b76c79a60bf68c931b", "_chain_ts": 1773449920.159318}
{"record_id": "AUDIT-000326", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Confirmed identity of Patricia Moore via MRN MRN-245766 and DOB 1957-05-23.", "masked_text": "Confirmed identity of [NAME_b9db31] via MRN [MRN_a3afaf] and[DOB_6e744d]05-23.", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 22, "end": 36}, {"phi_type": "MRN", "value": "MRN-245766", "start": 45, "end": 55}, {"phi_type": "DOB", "value": "1957-05-23", "start": 59, "end": 69}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.63, "risk_score_after": 0.315, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "24eea0639f25d90bfb1db14e02e39c553302670508d18efa26efdcc1772989c4", "timestamp_unix": 1772160472, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3245}, "_signature": "dbbb1be49fe340f0a30232a6323a2b491e7581e7495377c6744a4fa4c52dcb7d", "_record_hash": "748635ddba2537b92da22a2667077efbae04a3d08a5c456395676c6af24bfd54", "_chain_ts": 1773449920.159339}
{"record_id": "AUDIT-000327", "modality": "asr", "consent_level": "standard", "cross_modal": true, "original_text": "Sarah Johnson date of birth 1962-12-25 MRN MRN-181511 presenting at Stanford Medical", "masked_text": "[REDACTED] date of birth [REDACTED] MRN [REDACTED] presenting at [REDACTED]", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 0, "end": 13}, {"phi_type": "DOB", "value": "1962-12-25", "start": 28, "end": 38}, {"phi_type": "MRN", "value": "MRN-181511", "start": 43, "end": 53}, {"phi_type": "LOCATION", "value": "Stanford Medical", "start": 68, "end": 84}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.93, "risk_score_after": 0.093, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "3b956aa50b4e8d2f7a2ed673d3550d3dd5c8d1eba4e71306ad5ea875a950043b", "timestamp_unix": 1773172058, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2841}, "_signature": "5b174ef66b81f95553a4495b6a23003fa97e52df97c217851b7407a9788e1ba3", "_record_hash": "73f3a2c575972b136444e7675cd68fe31c34c550046d497baa2aab07e61b39b9", "_chain_ts": 1773449920.1593611}
{"record_id": "AUDIT-000328", "modality": "image_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "face_region detected patient James Wilson MRN MRN-293757 facility Cedars-Sinai", "masked_text": "face_region detected patient James Wilson MRN MRN-293757 facility Cedars-Sinai", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 29, "end": 41}, {"phi_type": "MRN", "value": "MRN-293757", "start": 46, "end": 56}, {"phi_type": "LOCATION", "value": "Cedars-Sinai", "start": 66, "end": 78}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.58, "risk_score_after": 0.58, "consent_level": "minimal", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "ed9b75749fe3eadfa5629684e160d60c386cfc7b613b5bd54141773583da1542", "timestamp_unix": 1773034240, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "a7185fd922326fd5214505574ffda5cc2ec12af84df4126d12eabef5cca69077", "_record_hash": "63d70c458b2d07eef142d8eda0579e6f794f7dda497d6d28a88097e16fd49fa2", "_chain_ts": 1773449920.159382}
{"record_id": "AUDIT-000329", "modality": "audio_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "audio annotation Claire Nguyen recorded at UCSF Health on 2014-11-04", "masked_text": "audio annotation Claire Nguyen recorded at UCSF Health on 2014-11-04", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 17, "end": 30}, {"phi_type": "LOCATION", "value": "UCSF Health", "start": 43, "end": 54}, {"phi_type": "DATE", "value": "2014-11-04", "start": 57, "end": 67}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.5, "risk_score_after": 0.5, "consent_level": "minimal", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "f7f3862f4f6c0bcaa90d03e31c295b0683ee19466b9653f92592462506d3fbd7", "timestamp_unix": 1771671149, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "e1e1f1737b25677ea79d529a8bbb2059e30c8b7071bcd60c610e2f56aca6bbc5", "_record_hash": "2b94ae9b343b8144de948666b3a6b88f1108568e6f3d2bad27d5263149233973", "_chain_ts": 1773449920.159403}
{"record_id": "AUDIT-000330", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "Marcus Webb social security number 184-51-9088 address 607 Maple St, Greenfield", "masked_text": "Alex Morgan social security number 000-00-0000 ad100 Generic Ave, Anytownnfield", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 0, "end": 11}, {"phi_type": "SSN", "value": "184-51-9088", "start": 35, "end": 46}, {"phi_type": "ADDRESS", "value": "607 Maple St, Greenfield", "start": 49, "end": 73}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.48, "risk_score_after": 0.168, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "1590f13ca128ecb572d11ceb72bf0c1314687a0231f17f3f11fcf2050277473c", "timestamp_unix": 1771587834, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.4016}, "_signature": "e90980ee9ffeaa45716c355a2a6da5d778d60a14f840a2a131f3816be423545a", "_record_hash": "89200ca494154cda6eb4fb765ce86cb09ae9211f52eed35b60fb8438394ecbe0", "_chain_ts": 1773449920.159424}
{"record_id": "AUDIT-000331", "modality": "asr", "consent_level": "full", "cross_modal": false, "original_text": "follow up for Diana Patel born 1947-02-27 at Johns Hopkins on 2021-11-03", "masked_text": "follow up for [NAME_c3b55b] born [DOB_c09f7c] at [LOCATION_965228] [DATE_a11d21]-03", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 14, "end": 25}, {"phi_type": "DOB", "value": "1947-02-27", "start": 31, "end": 41}, {"phi_type": "LOCATION", "value": "Johns Hopkins", "start": 45, "end": 58}, {"phi_type": "DATE", "value": "2021-11-03", "start": 59, "end": 69}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.73, "risk_score_after": 0.365, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "872b253acb46fcb73d91fba5fe08a9fb5daf823e99f893c245cb25d9c134b7ec", "timestamp_unix": 1771769579, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2895}, "_signature": "cdca5016875cef8fe6096238ffdb012dc56ae9d795f57181adc97f80348af9a2", "_record_hash": "fba2850ae913bd4cc309dd2961534f37b5bab9dc4b53c66d3c92ec1086b28be1", "_chain_ts": 1773449920.159446}
{"record_id": "AUDIT-000332", "modality": "audio_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "voice profile Carlos Rivera DOB 1939-06-07 MRN MRN-309991", "masked_text": "voice profile Carlos Rivera DOB 1939-06-07 MRN MRN-309991", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 14, "end": 27}, {"phi_type": "DOB", "value": "1939-06-07", "start": 32, "end": 42}, {"phi_type": "MRN", "value": "MRN-309991", "start": 47, "end": 57}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.68, "risk_score_after": 0.68, "consent_level": "minimal", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "f77672ffbd6d5aa01318a8770c0cbdb1b5a1de9ad55a8ba09088a7969f9af3b0", "timestamp_unix": 1771454159, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "507ade0125859f0da75e89e4097076f992b4dae62cc01ebe0bd0c145843e0ddd", "_record_hash": "2ca0d3b56f6beae1f9d4c87558a8ee388f3a04e78eac9891c6846274e44d2a11", "_chain_ts": 1773449920.159467}
{"record_id": "AUDIT-000333", "modality": "audio_proxy", "consent_level": "full", "cross_modal": false, "original_text": "audio annotation Thomas Harris recorded at Johns Hopkins on 2002-08-22", "masked_text": "audio annotation Alex Morgan recorded at General Hospital 2000-01-01-22", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 17, "end": 30}, {"phi_type": "LOCATION", "value": "Johns Hopkins", "start": 43, "end": 56}, {"phi_type": "DATE", "value": "2002-08-22", "start": 57, "end": 67}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "full", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "90211a92706e566c9f539d930822cde7976e4c5a9fae6fa8e294df0fe36ba31a", "timestamp_unix": 1770914111, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "688a2e8cfc22b6a5d86a6ddf3c44d1a05e5f1ee1f9dd186f50cd123b8829cdf9", "_record_hash": "ccc2c2341c76e521dae4b0d5dc056ea388b555553794a3ecb795af5ae9c7c44f", "_chain_ts": 1773449920.159487}
{"record_id": "AUDIT-000334", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "DICOM header patient Marcus Webb ID MRN-904857 institution Cedars-Sinai", "masked_text": "DICOM header patient [NAME_ede0f8] ID [MRN_7e4d47] institution [LOCATION_42e401]", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 21, "end": 32}, {"phi_type": "MRN", "value": "MRN-904857", "start": 36, "end": 46}, {"phi_type": "LOCATION", "value": "Cedars-Sinai", "start": 59, "end": 71}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "fd910d3653e665c86aabc7e4609c75d7aa7893129a2148e8d5c8e0bebd04f74a", "timestamp_unix": 1773317386, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "01f9baf2eea503528f05d2ad7cb2552cfa29bc520ce24201470a880e0db247f8", "_record_hash": "ab3748596e64285aeb4f11f572e54f51b8330ac28236beb973b53c88c47905fb", "_chain_ts": 1773449920.159508}
{"record_id": "AUDIT-000335", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "ECG metadata patient Maria Garcia MRN MRN-134455 date 2009-12-13", "masked_text": "ECG metadata patient Maria Garcia MRN MRN-134455 date 2009-12-13", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 21, "end": 33}, {"phi_type": "MRN", "value": "MRN-134455", "start": 38, "end": 48}, {"phi_type": "DATE", "value": "2009-12-13", "start": 54, "end": 64}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.53, "risk_score_after": 0.53, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "c05f9d725074b8cfd608e93169fecd894b12dc6a0f79e4723f46ebe6e8175113", "timestamp_unix": 1771127181, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "91bcc0a82c6dd6d013c5218231c5ba103293acf68a5efe205df6816fea60990c", "_record_hash": "2220e8c8ac925d778b39a5d837aa12847c1fa4b92f43ff7ba030306dc99d8c55", "_chain_ts": 1773449920.159529}
{"record_id": "AUDIT-000336", "modality": "audio_proxy", "consent_level": "full", "cross_modal": false, "original_text": "voice profile Michael Taylor DOB 1967-01-13 MRN MRN-618721", "masked_text": "voice profile [NAME_ae3ff9] DOB [DOB_7ebb4a] MRN [MRN_183d04]", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 14, "end": 28}, {"phi_type": "DOB", "value": "1967-01-13", "start": 33, "end": 43}, {"phi_type": "MRN", "value": "MRN-618721", "start": 48, "end": 58}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.68, "risk_score_after": 0.34, "consent_level": "full", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "aa18a46777fe2b252418a0ee10b38d5653356d5fd07da9c9d3c2c8a88f6941b0", "timestamp_unix": 1772018586, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.307}, "_signature": "ba75e987b5e9a11b19756718bb0d6d262ca44e008e30d4e59833da4de8c9a4a5", "_record_hash": "c80da6c9865f3a49ef7e44b548ec0f246e2b29c691af57d71be12e34d754bab0", "_chain_ts": 1773449920.15955}
{"record_id": "AUDIT-000337", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "ECG metadata patient Linda Martinez MRN MRN-359642 date 2010-03-01", "masked_text": "ECG metadata patient Linda Martinez MRN MRN-359642 date 2010-03-01", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 21, "end": 35}, {"phi_type": "MRN", "value": "MRN-359642", "start": 40, "end": 50}, {"phi_type": "DATE", "value": "2010-03-01", "start": 56, "end": 66}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.53, "risk_score_after": 0.53, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "8b89b25a76603b5554c2375bf1268a2febde98f085305ad7118d5cb2037e6c4b", "timestamp_unix": 1771516725, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "79700af50b1b8211b2dccc2d7a1a52997978e87793632ad9f9822d2c8df0085d", "_record_hash": "50b2a5c984403763c916de83567a3cae82b4878f16a60ad8cec6d9b84899f587", "_chain_ts": 1773449920.15957}
{"record_id": "AUDIT-000338", "modality": "waveform_proxy", "consent_level": "full", "cross_modal": false, "original_text": "vitals trace Carlos Rivera age 61 facility Johns Hopkins", "masked_text": "vitals trace Alex Morgan age 45 facility General Hospital", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 13, "end": 26}, {"phi_type": "AGE", "value": "61", "start": 31, "end": 33}, {"phi_type": "LOCATION", "value": "Johns Hopkins", "start": 43, "end": 56}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "full", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "7ec66a1c1053ee0e4fb6d90ecb207fa35089b7614cc7a8891a1e41f04b023e9d", "timestamp_unix": 1771925985, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "33441fd3d2a8e05aa2326dc3d95164ed0f15ac0869df81253946ef8ae9639e1a", "_record_hash": "de846633984f154bf1a03bbcb8a75b7f1aa3856d2a4f1a543c62a183c99de92b", "_chain_ts": 1773449920.159591}
{"record_id": "AUDIT-000339", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "waveform header Michael Taylor DOB 1969-04-10 device Mount Sinai recorded 2018-06-09", "masked_text": "waveform header [NAME_ae3ff9] DOB [DOB_485610] device [LOCATION_2d69ff] recorded[DATE_efee2b]9", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 16, "end": 30}, {"phi_type": "DOB", "value": "1969-04-10", "start": 35, "end": 45}, {"phi_type": "LOCATION", "value": "Mount Sinai", "start": 53, "end": 64}, {"phi_type": "DATE", "value": "2018-06-09", "start": 73, "end": 83}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "ba54578ed7da7be215e6052b12227d197d1507155e1e40b183893c39415f7231", "timestamp_unix": 1771456499, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3}, "_signature": "408a0c446a3e5c55e84f6dc3e2cb23a887492552f12b0b09a5147d7a7d2e18da", "_record_hash": "ca16c065b606ca37692f82691e5791c992f1e6739e499dcb6bb3cc0fe8af46be", "_chain_ts": 1773449920.1596138}
{"record_id": "AUDIT-000340", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "waveform header Susan Anderson DOB 1976-05-17 device Johns Hopkins recorded 2014-11-25", "masked_text": "waveform header [NAME_4a6eeb] DOB [DOB_0796ff] device [LOCATION_965228] record[DATE_5053f6]-25", "phi_spans": [{"phi_type": "NAME", "value": "Susan Anderson", "start": 16, "end": 30}, {"phi_type": "DOB", "value": "1976-05-17", "start": 35, "end": 45}, {"phi_type": "LOCATION", "value": "Johns Hopkins", "start": 53, "end": 66}, {"phi_type": "DATE", "value": "2014-11-25", "start": 73, "end": 83}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "efee8400be42ae4cccb86c215c45efd223fc19b4dc24ac703f696e2c00066729", "timestamp_unix": 1771284719, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3}, "_signature": "2edf4f60529c8c96cafd08bce5dbcbfef1c29c144d84239ac18da06a6d1b323b", "_record_hash": "56e2eda1ae729779142a6ddd9e1cb5cd6cee2116b21e351ccaef085ae2d0d121", "_chain_ts": 1773449920.159636}
{"record_id": "AUDIT-000341", "modality": "asr", "consent_level": "full", "cross_modal": true, "original_text": "follow up for Priya Sharma born 1952-11-18 at Stanford Medical on 2014-03-08", "masked_text": "follow up for [REDACTED] born [REDACTED] at [REDACTED]EDACTED]-03-08", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 14, "end": 26}, {"phi_type": "DOB", "value": "1952-11-18", "start": 32, "end": 42}, {"phi_type": "LOCATION", "value": "Stanford Medical", "start": 46, "end": 62}, {"phi_type": "DATE", "value": "2014-03-08", "start": 60, "end": 70}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.85, "risk_score_after": 0.085, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "efe9bad958c80e575c0aaec7b2b6d1e60aac7fa41cafff3a7f29a49dc00b9573", "timestamp_unix": 1771729163, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3345}, "_signature": "604dda46c7037d9b002a540bef26419735293b7912ac6b94ba6d1623b18b2a0f", "_record_hash": "9ee2bff08dd3688622945f51f38b73fa7c4547e24d9abfe18e153f97bab00d6b", "_chain_ts": 1773449920.159658}
{"record_id": "AUDIT-000342", "modality": "image_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "imaging metadata Emily Brown DOB 1952-05-21 scan date 2009-08-16", "masked_text": "imaging metadata Emily Brown DOB 1952-05-21 scan date 2009-08-16", "phi_spans": [{"phi_type": "NAME", "value": "Emily Brown", "start": 17, "end": 28}, {"phi_type": "DOB", "value": "1952-05-21", "start": 33, "end": 43}, {"phi_type": "DATE", "value": "2009-08-16", "start": 54, "end": 64}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.6, "risk_score_after": 0.6, "consent_level": "minimal", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "b04f1ea94dea8479ec115376f501e439e62f48b555ed97da1efe433f79599718", "timestamp_unix": 1773294715, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "2427f264c47dbe1667269eccae2990edd77cfb882f59cdd31874aa2b3fe74f48", "_record_hash": "864774115c2969094e9e1eb74dcfad1b28abab4d92d4d669a08a97621b4b22d7", "_chain_ts": 1773449920.15968}
{"record_id": "AUDIT-000343", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "Claire Nguyen date of birth 1951-05-22 MRN MRN-284533 presenting at Mass General Hospital", "masked_text": "[REDACTED] date of birth [REDACTED] MRN [REDACTED] presenting at [REDACTED]", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 0, "end": 13}, {"phi_type": "DOB", "value": "1951-05-22", "start": 28, "end": 38}, {"phi_type": "MRN", "value": "MRN-284533", "start": 43, "end": 53}, {"phi_type": "LOCATION", "value": "Mass General Hospital", "start": 68, "end": 89}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.81, "risk_score_after": 0.081, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "903cd4b393fa778c34b07935320f831e3148cbc3b5e95c0c2244149bda424086", "timestamp_unix": 1773071147, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3597}, "_signature": "8ad9c491bed2fe5c940347519c8216f66f0c09617dc373ddaec5fdadc7cc52ea", "_record_hash": "6a066aa91c7cd772af97990c71ced93c5fb40104060f44cdd8014d192c05fbab", "_chain_ts": 1773449920.159704}
{"record_id": "AUDIT-000344", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": true, "original_text": "vitals trace Marcus Webb age 67 facility Cleveland Clinic", "masked_text": "vitals trace [NAME_ede0f8] age [AGE_735b90] facility [LOCATION_6532a6]", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 13, "end": 24}, {"phi_type": "AGE", "value": "67", "start": 29, "end": 31}, {"phi_type": "LOCATION", "value": "Cleveland Clinic", "start": 41, "end": 57}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.57, "risk_score_after": 0.285, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "c4b3b952d52afef2d2f4422a11fd304fe27d09cc0ac2b128fa18d3ba331c9585", "timestamp_unix": 1772535526, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3455}, "_signature": "7d4950c70b5cd60f95daf1c5002c956817d81500ce175433cfaf8a5eb6ad5800", "_record_hash": "a09c37762518a90e493567e074a442689d49b195cda20bcd702e66b264d0af12", "_chain_ts": 1773449920.159727}
{"record_id": "AUDIT-000345", "modality": "asr", "consent_level": "minimal", "cross_modal": true, "original_text": "Arthur Coleman social security number 658-64-8780 address 602 Chestnut St, Fairview", "masked_text": "Arthur Coleman social security number 658-64-8780 address 602 Chestnut St, Fairview", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 0, "end": 14}, {"phi_type": "SSN", "value": "658-64-8780", "start": 38, "end": 49}, {"phi_type": "ADDRESS", "value": "602 Chestnut St, Fairview", "start": 52, "end": 77}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.6, "risk_score_after": 0.6, "consent_level": "minimal", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "1db67a26d95a8f2e337009f9fd40fdbc1f4b3c934261fa7e443803b44766150c", "timestamp_unix": 1771907509, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "2504b3da3b0304a644b6d66f7f7d6bf8a850b48c718e8517a2e1177221969a75", "_record_hash": "ee61721e21d4d40cd6e8da1774df643500ab21e54ca661d0d0c1fc4a73ecc7a1", "_chain_ts": 1773449920.15975}
{"record_id": "AUDIT-000346", "modality": "image_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "DICOM header patient Maria Garcia ID MRN-824233 institution NYU Langone", "masked_text": "DICOM header patient Maria Garcia ID MRN-824233 institution NYU Langone", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 21, "end": 33}, {"phi_type": "MRN", "value": "MRN-824233", "start": 37, "end": 47}, {"phi_type": "LOCATION", "value": "NYU Langone", "start": 60, "end": 71}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.58, "risk_score_after": 0.58, "consent_level": "minimal", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "92b3770fa1944db5bf111ebeeff04e2d5f932faaeeae26e438e8e90daf69e06c", "timestamp_unix": 1773416927, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "505cf0c1b0abf3c4a97983763c06a055bcfb9444e9a5545d84aa90e3bdec7a2a", "_record_hash": "e08b6c06fc7ce8096928fd2570dd4f13a1634802d15053c9061ac756252fa026", "_chain_ts": 1773449920.1597729}
{"record_id": "AUDIT-000347", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "waveform header Emily Brown DOB 1954-04-28 device Mass General Hospital recorded 2015-12-14", "masked_text": "waveform header [NAME_87fe31] DOB [DOB_b6dab4] device [LOCATION_76e661]DATE_6c556f] 2015-12-14", "phi_spans": [{"phi_type": "NAME", "value": "Emily Brown", "start": 16, "end": 27}, {"phi_type": "DOB", "value": "1954-04-28", "start": 32, "end": 42}, {"phi_type": "LOCATION", "value": "Mass General Hospital", "start": 50, "end": 71}, {"phi_type": "DATE", "value": "2015-12-14", "start": 70, "end": 80}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "b92eb18a324768c306192c69e3ec9f5e8f5c3d4590c8ba4d7180294a07093f57", "timestamp_unix": 1772777391, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.25, "rl_reward": 0.25125}, "_signature": "5495fae7294ccb98f91476ffedc4933c670e0c05a68fbc88522afa3343d86a34", "_record_hash": "5ed0aa27abd1a5accaa7713834e51426574321fd8749b2206283974b3b82e316", "_chain_ts": 1773449920.159797}
{"record_id": "AUDIT-000348", "modality": "image_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "DICOM header patient Carlos Rivera ID MRN-575279 institution UCSF Health", "masked_text": "DICOM header patient Carlos Rivera ID MRN-575279 institution UCSF Health", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 21, "end": 34}, {"phi_type": "MRN", "value": "MRN-575279", "start": 38, "end": 48}, {"phi_type": "LOCATION", "value": "UCSF Health", "start": 61, "end": 72}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.58, "risk_score_after": 0.58, "consent_level": "minimal", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "7e56225a07b634318b3e7da5d32773942e1399c0fa26471d30f8d9613bde045c", "timestamp_unix": 1772985072, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "9331af0d9e6ea453e5a49f34137a13c8e4e4142366390d9cf67de87dde541f12", "_record_hash": "fc1ce54ccb33bfbf7044a3a742cf630e8f4631eb584715258b281353c412d4b3", "_chain_ts": 1773449920.15982}
{"record_id": "AUDIT-000349", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "patient name Carlos Rivera phone number (377) 803-6367 age 41", "masked_text": "patient name Alex Morgan phone number (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 13, "end": 26}, {"phi_type": "PHONE", "value": "(377) 803-6367", "start": 40, "end": 54}, {"phi_type": "AGE", "value": "41", "start": 59, "end": 61}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.48, "risk_score_after": 0.168, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "114f362e83ea1e491cd0024c9cbde65b4921b88b59c1461133c94c7effd56df9", "timestamp_unix": 1771057528, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.4016}, "_signature": "be398b96031016c27546ae7f781eaaa5d7972db3853d874bc3da4bc7f193c3d6", "_record_hash": "f77d9c6d353cdd65cfad2f05233929ffaf2f7984fda7349ab188b4d80c9c49b2", "_chain_ts": 1773449920.159843}
{"record_id": "AUDIT-000350", "modality": "asr", "consent_level": "minimal", "cross_modal": false, "original_text": "voice transcript Linda Martinez MRN MRN-193298 contact (918) 972-3764", "masked_text": "voice transcript Linda Martinez MRN MRN-193298 contact (918) 972-3764", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 17, "end": 31}, {"phi_type": "MRN", "value": "MRN-193298", "start": 36, "end": 46}, {"phi_type": "PHONE", "value": "(918) 972-3764", "start": 55, "end": 69}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.56, "risk_score_after": 0.56, "consent_level": "minimal", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "4280c9d6a55d19f548fde6b90aa034acfd64561da7666a7f46a05a90a9005550", "timestamp_unix": 1771070730, "phi_types_detected": ["MRN", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "3a321f00e4a96fdd9713b793fd6ae132b0b0d3cf06864a9e007b363e458203e5", "_record_hash": "05e7167b39ba80cfc35202be293083706f3ecd6d18ef2ad6e8c67ae086240bac", "_chain_ts": 1773449920.159866}
{"record_id": "AUDIT-000351", "modality": "text", "consent_level": "minimal", "cross_modal": false, "original_text": "Referral sent for Diana Patel (DOB 1984-08-27) to specialist in Cleveland Clinic.", "masked_text": "Referral sent for Diana Patel (DOB 1984-08-27) to specialist in Cleveland Clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 18, "end": 29}, {"phi_type": "DOB", "value": "1984-08-27", "start": 35, "end": 45}, {"phi_type": "LOCATION", "value": "Cleveland Clinic", "start": 64, "end": 80}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.55, "risk_score_after": 0.55, "consent_level": "minimal", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "597878f36f88c674d2c659e0c230d587b031f53e6102c5968310b7c5db376cba", "timestamp_unix": 1772693393, "phi_types_detected": ["DOB", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "3807aaa94d2905f0b365a07b2063530abc86389cb0e96e54bc9462bdc9cad730", "_record_hash": "76c950e581a0597308cc1ddfcfdc174dfeee497cbe2659df82eef9f1a5a06bee", "_chain_ts": 1773449920.159889}
{"record_id": "AUDIT-000352", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": true, "original_text": "ECG metadata patient Linda Martinez MRN MRN-487593 date 2021-04-23", "masked_text": "ECG metadata patient [NAME_f60f59] MRN [MRN_36a979] date [DATE_cc987e]", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 21, "end": 35}, {"phi_type": "MRN", "value": "MRN-487593", "start": 40, "end": 50}, {"phi_type": "DATE", "value": "2021-04-23", "start": 56, "end": 66}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.65, "risk_score_after": 0.325, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "1b97f3442143385981c81c2dc1ff09ec1692c0dbbaa95c55df51434b1dff9e8a", "timestamp_unix": 1773143502, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3175}, "_signature": "8c2128eb319272c222b26d7ec5fcef5f36f401d2a8a5f4c894b1ae8cfc4a2778", "_record_hash": "44ea7f96c526d26c554d8deda2bab0e622066334fe547b2e457b941010306b81", "_chain_ts": 1773449920.1599119}
{"record_id": "AUDIT-000353", "modality": "text", "consent_level": "minimal", "cross_modal": true, "original_text": "Priya Sharma (MRN MRN-844033) discharged on 2004-09-02. Follow up at Johns Hopkins.", "masked_text": "Priya Sharma (MRN MRN-844033) discharged on 2004-09-02. Follow up at Johns Hopkins.", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 0, "end": 12}, {"phi_type": "MRN", "value": "MRN-844033", "start": 18, "end": 28}, {"phi_type": "DATE", "value": "2004-09-02", "start": 44, "end": 54}, {"phi_type": "LOCATION", "value": "Johns Hopkins", "start": 69, "end": 82}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.8, "risk_score_after": 0.8, "consent_level": "minimal", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "5af89b7b1ceadb52fc3e41cd758cda06785922173e74dab01245e64680ddf38c", "timestamp_unix": 1772737448, "phi_types_detected": ["DATE", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "0c3705a856de87189725d1e63350009b0c902e6b76bd1e37000772430414d55c", "_record_hash": "893409fc19d2dafef7c9da5d6158436edfe2c43fbad364a48bcda7452fda27b8", "_chain_ts": 1773449920.159936}
{"record_id": "AUDIT-000354", "modality": "audio_proxy", "consent_level": "full", "cross_modal": false, "original_text": "speaker ID Marcus Webb phone (520) 145-3095 age 51", "masked_text": "speaker ID Alex Morgan phone (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 11, "end": 22}, {"phi_type": "PHONE", "value": "(520) 145-3095", "start": 29, "end": 43}, {"phi_type": "AGE", "value": "51", "start": 48, "end": 50}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "full", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "f80cec5ade9a11881b06f1d3c78adc8d5e6c1ecbf4634dc78841459a154e96f5", "timestamp_unix": 1771622145, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "496fc5d1f49d5857fbe67022eefab096e10f164f4b630ccd849a4af964fde8ca", "_record_hash": "3b9b18d6499ccc8d29bd6bd9e51810c296485f94ceebbdf3a43a9e5fd13f1140", "_chain_ts": 1773449920.159959}
{"record_id": "AUDIT-000355", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "follow up for Thomas Harris born 1983-03-18 at NYU Langone on 2022-08-14", "masked_text": "follow up for [NAME_7ccf35] born [DOB_65350b] at [LOCATION_789675] on[DATE_185eb9]4", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 14, "end": 27}, {"phi_type": "DOB", "value": "1983-03-18", "start": 33, "end": 43}, {"phi_type": "LOCATION", "value": "NYU Langone", "start": 47, "end": 58}, {"phi_type": "DATE", "value": "2022-08-14", "start": 61, "end": 71}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.73, "risk_score_after": 0.365, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "cbfd54481e2a1bbb24ecd5fd8a4747ff07c710d3a867a63c5c8d9aec6b323373", "timestamp_unix": 1771598052, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2895}, "_signature": "c1057cfcf0421369aa6633d4bc17b4267c0ccaacfa8726518cc83c653d71a704", "_record_hash": "504f329c8594f6024f268c0b2eca17762dc8cbc57c7290690d7740d1f8c58a5c", "_chain_ts": 1773449920.1599832}
{"record_id": "AUDIT-000356", "modality": "image_proxy", "consent_level": "full", "cross_modal": false, "original_text": "face_region detected patient Patricia Moore MRN MRN-198123 facility Johns Hopkins", "masked_text": "face_region detected patient [NAME_b9db31] MRN [MRN_77f6bd] facility [LOCATION_965228]", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 29, "end": 43}, {"phi_type": "MRN", "value": "MRN-198123", "start": 48, "end": 58}, {"phi_type": "LOCATION", "value": "Johns Hopkins", "start": 68, "end": 81}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "full", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "103d39f8cddef4abc3648f716553c8c4f5a32bbe057cbae3e2cc3fd52b3c746d", "timestamp_unix": 1773127648, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "80fdd1443c268909b1340c2642877b5952577837cb110013525af03e52a12c81", "_record_hash": "a727756a2e7c45ae2f435ee3c0da0f42bab1a6fd53b44c51c4f7555b6c7a51fe", "_chain_ts": 1773449920.160007}
{"record_id": "AUDIT-000357", "modality": "asr", "consent_level": "full", "cross_modal": false, "original_text": "Sarah Johnson social security number 571-94-8861 address 482 Main St, Fairview", "masked_text": "Alex Morgan social security number 000-00-0000 ad100 Generic Ave, Anytownirview", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 0, "end": 13}, {"phi_type": "SSN", "value": "571-94-8861", "start": 37, "end": 48}, {"phi_type": "ADDRESS", "value": "482 Main St, Fairview", "start": 51, "end": 72}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.48, "risk_score_after": 0.168, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "e21748ed316b4dc613af910d5a52d7ab073c18e8182493624f4f3fcbb291c6bc", "timestamp_unix": 1773266012, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.4016}, "_signature": "4f792a69681eec4b4c8e786a56cfd9a31228d154f31f7bd257799d427c745b00", "_record_hash": "bc0462c45ef7710c97f40df1758aa29c6347f7f688109801b8b9239f13922b25", "_chain_ts": 1773449920.16003}
{"record_id": "AUDIT-000358", "modality": "audio_proxy", "consent_level": "full", "cross_modal": false, "original_text": "audio annotation James Wilson recorded at Cleveland Clinic on 2002-07-09", "masked_text": "audio annotation Alex Morgan recorded at General Hospital00-01-01-07-09", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 17, "end": 29}, {"phi_type": "LOCATION", "value": "Cleveland Clinic", "start": 42, "end": 58}, {"phi_type": "DATE", "value": "2002-07-09", "start": 56, "end": 66}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "full", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "15a4f403105e7685c55fc6f7a44b84c65d6b34826f8187dbe5c5f03ba93d30fa", "timestamp_unix": 1773075837, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "34632e2d3eed1f156b6413394a6dbe15fc408fb583acb13fde607ebf0c318559", "_record_hash": "578a959665ad95845caef6c6973e4b89044658f38572e5781071a0ec59723447", "_chain_ts": 1773449920.160053}
{"record_id": "AUDIT-000359", "modality": "text", "consent_level": "standard", "cross_modal": true, "original_text": "Referral sent for Robert Chen (DOB 1953-11-25) to specialist in Cedars-Sinai.", "masked_text": "Referral sent for [NAME_2665a8] (DOB [DOB_6b5161]) to specialist in [LOCATION_42e401].", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 18, "end": 29}, {"phi_type": "DOB", "value": "1953-11-25", "start": 35, "end": 45}, {"phi_type": "LOCATION", "value": "Cedars-Sinai", "start": 64, "end": 76}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.67, "risk_score_after": 0.335, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "71a13824360824e6982b472e7078066cb9917afa1063486cd85ce345111c6c3e", "timestamp_unix": 1771396292, "phi_types_detected": ["DOB", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3105}, "_signature": "1d25dd9338eb7f1ceb8a14f74f379858df39da78cafa8fd277900d6114bcc5a8", "_record_hash": "7b2435212205b1f0dd81ef1ac56874414bdf57acf7121067abdd7f0d5b010a3f", "_chain_ts": 1773449920.1600761}
{"record_id": "AUDIT-000360", "modality": "waveform_proxy", "consent_level": "full", "cross_modal": false, "original_text": "vitals trace Angela White age 37 facility NYU Langone", "masked_text": "vitals trace Alex Morgan age 45 facility General Hospital", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 13, "end": 25}, {"phi_type": "AGE", "value": "37", "start": 30, "end": 32}, {"phi_type": "LOCATION", "value": "NYU Langone", "start": 42, "end": 53}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "full", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "3e9a7686756d64738fac9c7197418ad37db145bb9b8fee9f1ce01ad75d3a1b7e", "timestamp_unix": 1771249261, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "4bcb0f9cbe255d444e3b972095355e1ef8bcb2ebc0fa6b4268fd551593e03c15", "_record_hash": "069f5154080650497137c1ec74c993e22659443fa5c27ca4659b06a4e95e8158", "_chain_ts": 1773449920.160099}
{"record_id": "AUDIT-000361", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Spoke with Robert Chen at (637) 402-1781. Address on file: 407 Cedar St, Maplewood.", "masked_text": "Spoke with Alex Morgan at (000) 000-0000. Address on100 Generic Ave, Anytownplewood.", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 11, "end": 22}, {"phi_type": "PHONE", "value": "(637) 402-1781", "start": 26, "end": 40}, {"phi_type": "ADDRESS", "value": "407 Cedar St, Maplewood", "start": 52, "end": 75}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "6384ca6b334b12261dd0368d5d884c8165445260b13418ec82305c6b016c0bda", "timestamp_unix": 1771501009, "phi_types_detected": ["ADDRESS", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "da25db7f3bede4c6b2d63f7293a77aa750e9798460b1b8ceeda0c6fd86aa5c3d", "_record_hash": "e7fd889412e1eefa3e3a4f2fd80e78110710bc9e7cdca6524888be42cc4c7fa0", "_chain_ts": 1773449920.1601222}
{"record_id": "AUDIT-000362", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "audio annotation Sarah Johnson recorded at NYU Langone on 2022-05-11", "masked_text": "audio annotation Alex Morgan recorded at General Hospital on2000-01-011", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 17, "end": 30}, {"phi_type": "LOCATION", "value": "NYU Langone", "start": 43, "end": 54}, {"phi_type": "DATE", "value": "2022-05-11", "start": 57, "end": 67}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "e186255b181dcaf6ed017d8cffb3524d36a785b71c3b20be80aa34e24ecc1191", "timestamp_unix": 1772338117, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "2849bb096601ba6543ec81e422c273073ac774f769d2ca4320c14dd6ea082964", "_record_hash": "0f2a69eb66b43323c6f145073a129d1cbee0c88720d2ce2efdb48318e830f383", "_chain_ts": 1773449920.1601448}
{"record_id": "AUDIT-000363", "modality": "image_proxy", "consent_level": "standard", "cross_modal": true, "original_text": "face_region detected patient Sarah Johnson MRN MRN-554871 facility NYU Langone", "masked_text": "face_region detected patient [NAME_579335] MRN [MRN_c69537] facility [LOCATION_789675]", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 29, "end": 42}, {"phi_type": "MRN", "value": "MRN-554871", "start": 47, "end": 57}, {"phi_type": "LOCATION", "value": "NYU Langone", "start": 67, "end": 78}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "b54007209d39bf4924f690038fe7c4862715d4a60a3cb14b872536d8fa05aa33", "timestamp_unix": 1770863104, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3}, "_signature": "4a5d90b88324d3fbcf6aeb51b3354ea7c2548566dd14f2982410e13d14cbd3b0", "_record_hash": "ee9a52ffac687a60d1bf396f4e4e9f85ad19ae38897d95b12055729d8a944683", "_chain_ts": 1773449920.160168}
{"record_id": "AUDIT-000364", "modality": "image_proxy", "consent_level": "full", "cross_modal": false, "original_text": "face_region detected patient James Wilson MRN MRN-217348 facility Cleveland Clinic", "masked_text": "face_region detected patient [NAME_3d8dc8] MRN [MRN_f8c504] facility [LOCATION_6532a6]", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 29, "end": 41}, {"phi_type": "MRN", "value": "MRN-217348", "start": 46, "end": 56}, {"phi_type": "LOCATION", "value": "Cleveland Clinic", "start": 66, "end": 82}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "full", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "2d2d37cbf3b8e67b084a697ffcf9a27bbe6f8c156c3356bab25b265a58eeaa2b", "timestamp_unix": 1772187778, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "01d0b6186c1c2c03885bcfd48937a779854e3e8c1d1812f67871abc5b3c6c0be", "_record_hash": "9dfb40a7439b86b355605e92f377850b203a3755302f409c46ecdba1bc122665", "_chain_ts": 1773449920.160191}
{"record_id": "AUDIT-000365", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "waveform header Thomas Harris DOB 1942-03-05 device Mass General Hospital recorded 2001-06-01", "masked_text": "waveform header [NAME_7ccf35] DOB [DOB_806d85] device [LOCATION_76e661]DATE_0f1694] 2001-06-01", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 16, "end": 29}, {"phi_type": "DOB", "value": "1942-03-05", "start": 34, "end": 44}, {"phi_type": "LOCATION", "value": "Mass General Hospital", "start": 52, "end": 73}, {"phi_type": "DATE", "value": "2001-06-01", "start": 72, "end": 82}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "c49f6b4b85dafe0ab7f191fa2b15e62d059f1f1e5e4477a5c3ebd9964ed8cae6", "timestamp_unix": 1771370790, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.25, "rl_reward": 0.25125}, "_signature": "e682ffa61fd022032fb3c8fba9d2ff9afb92ec1720521d505c64409d76e3ac42", "_record_hash": "8f51f398eec6c07268d02152c21ed1efdf391c8b8539f790ce68ae0479dd8f99", "_chain_ts": 1773449920.1602151}
{"record_id": "AUDIT-000366", "modality": "audio_proxy", "consent_level": "research", "cross_modal": true, "original_text": "speaker ID Priya Sharma phone (931) 162-9655 age 71", "masked_text": "speaker ID [NAME_74036d] phone [PHONE_412544] age [AGE_e2c420]", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 11, "end": 23}, {"phi_type": "PHONE", "value": "(931) 162-9655", "start": 30, "end": 44}, {"phi_type": "AGE", "value": "71", "start": 49, "end": 51}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.62, "risk_score_after": 0.31, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "47564aa992178d5046e241138e60b97bdd1b49f42235fd7309edf1d200b39674", "timestamp_unix": 1771374625, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.328}, "_signature": "1568a3f819285dc95318e0e3fee747bc53919b0923fe22824cb12bace8ed5968", "_record_hash": "112efc11fa78357234482d2192118c12f0b287f17c0c8ea9b857dab35b94ba01", "_chain_ts": 1773449920.1602361}
{"record_id": "AUDIT-000367", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "speaker ID James Wilson phone (719) 324-6556 age 67", "masked_text": "speaker ID Alex Morgan phone (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 11, "end": 23}, {"phi_type": "PHONE", "value": "(719) 324-6556", "start": 30, "end": 44}, {"phi_type": "AGE", "value": "67", "start": 49, "end": 51}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "1fde3e94453f4d0552dd119fb2edbb6494090654e5e6d6f6a973329b81fbaa5e", "timestamp_unix": 1771468846, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "8a3e0256297a045817072da143bd464fe0e492311ddc146471d2f333cf10a960", "_record_hash": "aa4ce498d0f652de59a6d1ad3485a28a0c325e51c0dce3169da0ef29ddd2a52e", "_chain_ts": 1773449920.160256}
{"record_id": "AUDIT-000368", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "Emily Brown date of birth 1977-08-05 MRN MRN-309174 presenting at Johns Hopkins", "masked_text": "[REDACTED] date of birth [REDACTED] MRN [REDACTED] presenting at [REDACTED]", "phi_spans": [{"phi_type": "NAME", "value": "Emily Brown", "start": 0, "end": 11}, {"phi_type": "DOB", "value": "1977-08-05", "start": 26, "end": 36}, {"phi_type": "MRN", "value": "MRN-309174", "start": 41, "end": 51}, {"phi_type": "LOCATION", "value": "Johns Hopkins", "start": 66, "end": 79}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.81, "risk_score_after": 0.081, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "4f8f3699f8d035e80a9ceaac3efe9a82e5c00f26b5ff475d55d811580efc1ee6", "timestamp_unix": 1771338176, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3597}, "_signature": "9d014358a96099d23ef73b1faaddfe555c1ab03e90fa72e89832c14da0271bf9", "_record_hash": "f5f47a50878b3d5f538220c789ab1e5b464e1c199411664a3a822af68245cb56", "_chain_ts": 1773449920.160278}
{"record_id": "AUDIT-000369", "modality": "text", "consent_level": "minimal", "cross_modal": false, "original_text": "Spoke with Claire Nguyen at (563) 887-1764. Address on file: 598 Pine St, Fairview.", "masked_text": "Spoke with Claire Nguyen at (563) 887-1764. Address on file: 598 Pine St, Fairview.", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 11, "end": 24}, {"phi_type": "PHONE", "value": "(563) 887-1764", "start": 28, "end": 42}, {"phi_type": "ADDRESS", "value": "598 Pine St, Fairview", "start": 54, "end": 75}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.45, "risk_score_after": 0.45, "consent_level": "minimal", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "dcffb34c8a90634592ad6999af74ec18007e4f3a254a0510e036c6b4499a73b9", "timestamp_unix": 1773238434, "phi_types_detected": ["ADDRESS", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "4f9ba22257bcfbaaced787da6c4a531ed2e4691bcfd307c9577b79bd065289bf", "_record_hash": "a294cf8d6a70b30d3d15857a42e3f10f4dedf3399f08de48edeb835c9c8f9d37", "_chain_ts": 1773449920.1603}
{"record_id": "AUDIT-000370", "modality": "waveform_proxy", "consent_level": "full", "cross_modal": false, "original_text": "waveform header Sarah Johnson DOB 1941-10-20 device Cedars-Sinai recorded 2005-12-10", "masked_text": "waveform header [NAME_579335] DOB [DOB_fca4b8] device [LOCATION_42e401] recorde[DATE_f93380]10", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 16, "end": 29}, {"phi_type": "DOB", "value": "1941-10-20", "start": 34, "end": 44}, {"phi_type": "LOCATION", "value": "Cedars-Sinai", "start": 52, "end": 64}, {"phi_type": "DATE", "value": "2005-12-10", "start": 72, "end": 82}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "full", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "8080f36b71d160f8bb78620bf813968016316ae3083c406f7861b60d982b6e5a", "timestamp_unix": 1773033449, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3}, "_signature": "af797cfc825548849ee7a1500c82087c20db12b150411a9ae1e93deab3b8b84c", "_record_hash": "cb0e2280db2d3c6451ed09ac078a3766a5ee6fca1de4dedca18f9a9def998428", "_chain_ts": 1773449920.160322}
{"record_id": "AUDIT-000371", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "patient name Angela White phone number (685) 449-5698 age 71", "masked_text": "patient name Alex Morgan phone number (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 13, "end": 25}, {"phi_type": "PHONE", "value": "(685) 449-5698", "start": 39, "end": 53}, {"phi_type": "AGE", "value": "71", "start": 58, "end": 60}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.48, "risk_score_after": 0.168, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "ea84356aa782495b84b4b7b5fb11817995b5e5dae69c6873e18e41f21217e48c", "timestamp_unix": 1772814016, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.4016}, "_signature": "7f187e44d9c09f0bbdfa7a1665a3bfc80e381d450c71a0e1366d242181972244", "_record_hash": "3213830317b2ee17ea38985f446f25c2613fd03a3e930def5ea64df4996fbecd", "_chain_ts": 1773449920.160345}
{"record_id": "AUDIT-000372", "modality": "audio_proxy", "consent_level": "full", "cross_modal": false, "original_text": "voice profile Thomas Harris DOB 1962-07-14 MRN MRN-993796", "masked_text": "voice profile [NAME_7ccf35] DOB [DOB_187fa1] MRN [MRN_692f28]", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 14, "end": 27}, {"phi_type": "DOB", "value": "1962-07-14", "start": 32, "end": 42}, {"phi_type": "MRN", "value": "MRN-993796", "start": 47, "end": 57}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.68, "risk_score_after": 0.34, "consent_level": "full", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "c1bb7732d20e42aa981739e002835ec987fc695f6816bb3cf6448bc3d985a418", "timestamp_unix": 1773192103, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.307}, "_signature": "a95520373133dfc1a507c655bb336b9fa4617d0195dfdaee4f48b575d9753ba7", "_record_hash": "58a24ce887930da7cdc7793fab426bae2510d1605fba2bec6ad6a9dec38c3495", "_chain_ts": 1773449920.160366}
{"record_id": "AUDIT-000373", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "vitals trace Marcus Webb age 36 facility Mass General Hospital", "masked_text": "vitals trace Marcus Webb age 36 facility Mass General Hospital", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 13, "end": 24}, {"phi_type": "AGE", "value": "36", "start": 29, "end": 31}, {"phi_type": "LOCATION", "value": "Mass General Hospital", "start": 41, "end": 62}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.45, "risk_score_after": 0.45, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "dd9ed21746e71bb9cc5fc68f019c9dfe7a77d936d327bc6c27e1c8ffabe7c984", "timestamp_unix": 1772589527, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "818b62271d44011e10ae21cf9ef3cf48e9a74207fc70b75401887c88a1c0ac8a", "_record_hash": "0ac4a1e6fc21f90af1f9ba3d661638fb9ef6e581e67789bebae79057566da32e", "_chain_ts": 1773449920.160386}
{"record_id": "AUDIT-000374", "modality": "audio_proxy", "consent_level": "full", "cross_modal": false, "original_text": "audio annotation David Lee recorded at Stanford Medical on 2006-02-17", "masked_text": "audio annotation Alex Morgan recorded at General Hospital00-01-01-02-17", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 17, "end": 26}, {"phi_type": "LOCATION", "value": "Stanford Medical", "start": 39, "end": 55}, {"phi_type": "DATE", "value": "2006-02-17", "start": 53, "end": 63}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "full", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "e30c34ab0c594acbc7fcbb6f88bf5954ca1f9e8fd76148a797c7680639e72229", "timestamp_unix": 1772020883, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "2daa651b4e899a4193bb90a4dc9bd5d6ca4ed6373c98da53d258a271cdc8cd24", "_record_hash": "c319e3bf313565df91011793b7458effee2403dd162d3784b3068c18f083d986", "_chain_ts": 1773449920.160407}
{"record_id": "AUDIT-000375", "modality": "asr", "consent_level": "minimal", "cross_modal": true, "original_text": "voice transcript Susan Anderson MRN MRN-861800 contact (949) 161-7110", "masked_text": "voice transcript Susan Anderson MRN MRN-861800 contact (949) 161-7110", "phi_spans": [{"phi_type": "NAME", "value": "Susan Anderson", "start": 17, "end": 31}, {"phi_type": "MRN", "value": "MRN-861800", "start": 36, "end": 46}, {"phi_type": "PHONE", "value": "(949) 161-7110", "start": 55, "end": 69}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.68, "risk_score_after": 0.68, "consent_level": "minimal", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "33da07704a25f1fe6715496b45a1d4f170f6b7972bcb33aa4508525b963076c8", "timestamp_unix": 1771048952, "phi_types_detected": ["MRN", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "b4d4209e9b546150d07f8f201f4331e706154f2f07601ff923a3fbcf8acd8e98", "_record_hash": "d4c613b3c85b371f9bcc7eed9c09f14efd54fa2ebf0309efcac918107ee85f4c", "_chain_ts": 1773449920.160428}
{"record_id": "AUDIT-000376", "modality": "text", "consent_level": "full", "cross_modal": false, "original_text": "Claire Nguyen (MRN MRN-985517) discharged on 2023-04-04. Follow up at Cedars-Sinai.", "masked_text": "[NAME_2ea2ee] (MRN [MRN_383792]) discharged on [DATE_000de5]. Follow up at [LOCATION_42e401].", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 0, "end": 13}, {"phi_type": "MRN", "value": "MRN-985517", "start": 19, "end": 29}, {"phi_type": "DATE", "value": "2023-04-04", "start": 45, "end": 55}, {"phi_type": "LOCATION", "value": "Cedars-Sinai", "start": 70, "end": 82}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.68, "risk_score_after": 0.34, "consent_level": "full", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "99d876e83f8b3d71fb4406eb6a99b9ef76b20c24bc2618ae594c4727eb494090", "timestamp_unix": 1771934654, "phi_types_detected": ["DATE", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.307}, "_signature": "6548bd20fee67217c34711a0b44e38e18a6f4ff195091ad433883351c8f276ab", "_record_hash": "5f751ed2fa48db4afd214075a8eb4202d5832601e89a72daaa63a11fb8fb2da9", "_chain_ts": 1773449920.16045}
{"record_id": "AUDIT-000377", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": true, "original_text": "ECG metadata patient Maria Garcia MRN MRN-545526 date 2018-09-17", "masked_text": "ECG metadata patient Maria Garcia MRN MRN-545526 date 2018-09-17", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 21, "end": 33}, {"phi_type": "MRN", "value": "MRN-545526", "start": 38, "end": 48}, {"phi_type": "DATE", "value": "2018-09-17", "start": 54, "end": 64}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.65, "risk_score_after": 0.65, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "7c903a0b62f028facedefcf361457474cd6311c6fb59799b0087bf38bd742798", "timestamp_unix": 1771673958, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "667b7b14ba54c7ee7d1e007655e47c72e2a58deb64cde7745c8dfaa7e5d11d82", "_record_hash": "4f213343feb8a1918090792468aea7d458aba4785f367f7e96b7e35c6ca1f85e", "_chain_ts": 1773449920.160471}
{"record_id": "AUDIT-000378", "modality": "waveform_proxy", "consent_level": "full", "cross_modal": false, "original_text": "ECG metadata patient Robert Chen MRN MRN-608312 date 2014-08-02", "masked_text": "ECG metadata patient Alex Morgan MRN MRN-000000 date 2000-01-01", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 21, "end": 32}, {"phi_type": "MRN", "value": "MRN-608312", "start": 37, "end": 47}, {"phi_type": "DATE", "value": "2014-08-02", "start": 53, "end": 63}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.53, "risk_score_after": 0.1855, "consent_level": "full", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "efc7ad6d62c8918804828635d7e280302d27a79eac0449794baa502a2c666991", "timestamp_unix": 1772951779, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.37885}, "_signature": "37d2ff6303c2fc582f7cae5509a47c65c17b7204dc74a30765abeb765c181c62", "_record_hash": "990ec325f5c8f57afc63d315e7120edaa8fcc74c3e63e1b61857105f6d03278a", "_chain_ts": 1773449920.160491}
{"record_id": "AUDIT-000379", "modality": "audio_proxy", "consent_level": "full", "cross_modal": true, "original_text": "speaker ID Marcus Webb phone (583) 410-5816 age 24", "masked_text": "speaker ID [NAME_ede0f8] phone [PHONE_2ba280] age [AGE_1ff1de]", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 11, "end": 22}, {"phi_type": "PHONE", "value": "(583) 410-5816", "start": 29, "end": 43}, {"phi_type": "AGE", "value": "24", "start": 48, "end": 50}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.62, "risk_score_after": 0.31, "consent_level": "full", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "3a11ec35a438c8dbeaadd20d74e29cb8f1862d9df3b540beeefa8427b5724c2a", "timestamp_unix": 1772545705, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.328}, "_signature": "d4b0c38a05bf4a04ca3972f1725177dbc0c16a7b5b7a923f304d7adf2313372a", "_record_hash": "c6ad7a5b8fa331ef52c7541cbb55f15efdd8db87bdb276c3ac50869e0c3ed7e5", "_chain_ts": 1773449920.160512}
{"record_id": "AUDIT-000380", "modality": "asr", "consent_level": "full", "cross_modal": true, "original_text": "voice transcript Maria Garcia MRN MRN-537859 contact (663) 445-7181", "masked_text": "voice transcript [NAME_498cee] MRN [MRN_38fb5c] contact [PHONE_9951af]", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 17, "end": 29}, {"phi_type": "MRN", "value": "MRN-537859", "start": 34, "end": 44}, {"phi_type": "PHONE", "value": "(663) 445-7181", "start": 53, "end": 67}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.68, "risk_score_after": 0.34, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "19739787869ffab60b764051709692e32934ea12ee8163f76ad842a2f411038f", "timestamp_unix": 1772825041, "phi_types_detected": ["MRN", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.307}, "_signature": "e4b751b8d944f5efcc31a82b12459638be958fa47ac0905f1219db46defdd810", "_record_hash": "a8c2ec311f7389b9e8c335c594cface38394774380b816c942c68d573b5caaca", "_chain_ts": 1773449920.160533}
{"record_id": "AUDIT-000381", "modality": "image_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "DICOM header patient Linda Martinez ID MRN-514603 institution Cedars-Sinai", "masked_text": "DICOM header patient Linda Martinez ID MRN-514603 institution Cedars-Sinai", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 21, "end": 35}, {"phi_type": "MRN", "value": "MRN-514603", "start": 39, "end": 49}, {"phi_type": "LOCATION", "value": "Cedars-Sinai", "start": 62, "end": 74}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.58, "risk_score_after": 0.58, "consent_level": "minimal", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "e06ac7c002698d324d78abdacb5962abe4747f436d314ff6a8e5fe26960b24db", "timestamp_unix": 1771103824, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "f223a0a43cd367262b676eef22b0014d4892de45383ad5000d84dbd147db4e44", "_record_hash": "e85c11b070ea66e80929904e76f055dfa318d118260006dc53305e40564d3cb7", "_chain_ts": 1773449920.160554}
{"record_id": "AUDIT-000382", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Marcus Webb called from (219) 223-9713 reporting symptoms. Age: 92.", "masked_text": "Alex Morgan called from (000) 000-0000 reporting symptoms. Age: 45.", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 0, "end": 11}, {"phi_type": "PHONE", "value": "(219) 223-9713", "start": 24, "end": 38}, {"phi_type": "AGE", "value": "92", "start": 64, "end": 66}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "fd3b3b6ceadb50c9d54fb4ade0fc3aeee19c77b833ebf7118b17b6a215b7aaee", "timestamp_unix": 1771212074, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "8b93b0e60225a9c6d6ff4a88bb4795e95af4758f042ac3c1e614d1c30c7488a8", "_record_hash": "99061a0fa5ff905f30cba46e700e9defa3157157cfbe289ed1a5cd5b4331b15a", "_chain_ts": 1773449920.160575}
{"record_id": "AUDIT-000383", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "voice profile Angela White DOB 1966-01-11 MRN MRN-289276", "masked_text": "voice profile [NAME_cada0d] DOB [DOB_baf5ff] MRN [MRN_01aa62]", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 14, "end": 26}, {"phi_type": "DOB", "value": "1966-01-11", "start": 31, "end": 41}, {"phi_type": "MRN", "value": "MRN-289276", "start": 46, "end": 56}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.68, "risk_score_after": 0.34, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "6b51d5171d7690b97983810c02492fc3aa6d2d0036b196389f28bd8c1ada8030", "timestamp_unix": 1773073990, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.307}, "_signature": "c3f04e5f1d45e88a8b1f468764cdb6947c36f5e61baed5228ea90f5434329994", "_record_hash": "f9f7f4d21f982ed746fe2f3c3ec5c562cbca982c4365a74efc161881d6e1bc97", "_chain_ts": 1773449920.160595}
{"record_id": "AUDIT-000384", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "patient name Emily Brown phone number (599) 201-6243 age 33", "masked_text": "patient name Alex Morgan phone number (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "Emily Brown", "start": 13, "end": 24}, {"phi_type": "PHONE", "value": "(599) 201-6243", "start": 38, "end": 52}, {"phi_type": "AGE", "value": "33", "start": 57, "end": 59}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.48, "risk_score_after": 0.168, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "c71920787e7a7290f00d8bf675194bb14399f3dacc742abb7c66529b13d5393f", "timestamp_unix": 1772444868, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.4016}, "_signature": "e8daca59549f1b615118364d25c51fd9f96844f83cc0f9c97565e5b8e72187ef", "_record_hash": "f278a64627019031b99de9d3c3f970e43823ad79958f9e162b5b7f19d8e67dba", "_chain_ts": 1773449920.160616}
{"record_id": "AUDIT-000385", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "audio annotation Maria Garcia recorded at Mayo Clinic on 2000-05-18", "masked_text": "audio annotation Alex Morgan recorded at General Hospital on2000-01-018", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 17, "end": 29}, {"phi_type": "LOCATION", "value": "Mayo Clinic", "start": 42, "end": 53}, {"phi_type": "DATE", "value": "2000-05-18", "start": 56, "end": 66}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "2e83ccd67d398b39990acf12d6203c566ee774f11939a88c9d83da4b83368241", "timestamp_unix": 1771123308, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "20bb43d5832c12099d043f9150eae49fc9573160a2661ac34dc2b5769f870615", "_record_hash": "530a0cf252eb60e90c7753d21a0630446fecfec01cec46522b95e53d56ce145c", "_chain_ts": 1773449920.160637}
{"record_id": "AUDIT-000386", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "follow up for James Wilson born 1940-11-17 at Mount Sinai on 2001-01-27", "masked_text": "follow up for [NAME_3d8dc8] born [DOB_999932] at [LOCATION_2d69ff] on[DATE_45e33e]7", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 14, "end": 26}, {"phi_type": "DOB", "value": "1940-11-17", "start": 32, "end": 42}, {"phi_type": "LOCATION", "value": "Mount Sinai", "start": 46, "end": 57}, {"phi_type": "DATE", "value": "2001-01-27", "start": 60, "end": 70}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.73, "risk_score_after": 0.365, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "29d2a65cffe8fe5a652ec07874368694fe89ee86b24608a076ed3c182a79a28d", "timestamp_unix": 1772747870, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2895}, "_signature": "935372c987b63ed0b84b732274b8719bdc200f6f189181e729111baf51e876b2", "_record_hash": "7b914f15c9f85eaa88f6293141b3708a617b935315ee48b3f4b5e337fe9f0f63", "_chain_ts": 1773449920.1606588}
{"record_id": "AUDIT-000387", "modality": "text", "consent_level": "minimal", "cross_modal": false, "original_text": "Confirmed identity of Kevin Zhang via MRN MRN-468488 and DOB 1952-10-09.", "masked_text": "Confirmed identity of Kevin Zhang via MRN MRN-468488 and DOB 1952-10-09.", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 22, "end": 33}, {"phi_type": "MRN", "value": "MRN-468488", "start": 42, "end": 52}, {"phi_type": "DOB", "value": "1952-10-09", "start": 56, "end": 66}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.63, "risk_score_after": 0.63, "consent_level": "minimal", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "bae62c167c2ed0d56f959cc9864c287360d434dea785e8ae1cd4f78d88066a5f", "timestamp_unix": 1771638138, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "0b63ca790ce7cf5ba5770f1c4cb9b610fc539e9044c4a161b621daf7b9525f50", "_record_hash": "2b8b44855998cbff23c70fdf617709e46c5eb9ffacb79a5b836c4dbb7fdcec7d", "_chain_ts": 1773449920.1606789}
{"record_id": "AUDIT-000388", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "Thomas Harris social security number 116-98-3190 address 351 Maple St, Fairview", "masked_text": "Alex Morgan social security number 000-00-0000 ad100 Generic Ave, Anytownirview", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 0, "end": 13}, {"phi_type": "SSN", "value": "116-98-3190", "start": 37, "end": 48}, {"phi_type": "ADDRESS", "value": "351 Maple St, Fairview", "start": 51, "end": 73}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.48, "risk_score_after": 0.168, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "2f3ed35f6ce363c134f8ac05edc8f48063d819c073923bb559d72d4995c9fcf9", "timestamp_unix": 1772722057, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.4016}, "_signature": "310e2b17d78d2f82ede73807a7eb702c0611e0dcd7a4728692132c11f586ec01", "_record_hash": "a00e55131d52a9c5ce66943c36bbc36d8b2fe729ee3a37a7abb70fa096450da6", "_chain_ts": 1773449920.160702}
{"record_id": "AUDIT-000389", "modality": "waveform_proxy", "consent_level": "full", "cross_modal": false, "original_text": "vitals trace David Lee age 19 facility Mayo Clinic", "masked_text": "vitals trace Alex Morgan age 45 facility General Hospital", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 13, "end": 22}, {"phi_type": "AGE", "value": "19", "start": 27, "end": 29}, {"phi_type": "LOCATION", "value": "Mayo Clinic", "start": 39, "end": 50}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "full", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "b1914391fd53d5b0997cc4e10930432ec4681f96aa8dba52a588b73616db152e", "timestamp_unix": 1771896011, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "1b69512e0ad4b9faf39b9982b5c11e67bf421d4208a20a42c48179304f5ab07c", "_record_hash": "48c963c4332a5c4618e0202b4b72e2964f7c8527a5fbbe7bf3617cc6528761c1", "_chain_ts": 1773449920.1607249}
{"record_id": "AUDIT-000390", "modality": "asr", "consent_level": "full", "cross_modal": true, "original_text": "Patricia Moore date of birth 1983-05-22 MRN MRN-300814 presenting at Cleveland Clinic", "masked_text": "[REDACTED] date of birth [REDACTED] MRN [REDACTED] presenting at [REDACTED]", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 0, "end": 14}, {"phi_type": "DOB", "value": "1983-05-22", "start": 29, "end": 39}, {"phi_type": "MRN", "value": "MRN-300814", "start": 44, "end": 54}, {"phi_type": "LOCATION", "value": "Cleveland Clinic", "start": 69, "end": 85}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.93, "risk_score_after": 0.093, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "7dbe4bc627ee4327de4cd1f267f9d47c68af6170e0012a3503ba8fb3bbcc26f8", "timestamp_unix": 1772627472, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2841}, "_signature": "c47c2cf3b9dbe01b54abd96dfcc80d7ee7f2a35bc2528ea3824e2833b93dd4d9", "_record_hash": "eeeab1940d6778182927b5d5b8e80cd0a695de578cfd3fd70bbb98f6fa0f3566", "_chain_ts": 1773449920.160749}
{"record_id": "AUDIT-000391", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "vitals trace Claire Nguyen age 53 facility Cleveland Clinic", "masked_text": "vitals trace Claire Nguyen age 53 facility Cleveland Clinic", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 13, "end": 26}, {"phi_type": "AGE", "value": "53", "start": 31, "end": 33}, {"phi_type": "LOCATION", "value": "Cleveland Clinic", "start": 43, "end": 59}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.45, "risk_score_after": 0.45, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "93e1d359da1e9c3e2985cbe1fc8d2ba96bf94ed3693cafc8d721d5fab3e9db24", "timestamp_unix": 1771214601, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "9c99ea3dae7129fa287e648a156cba04597b734ef566281cc69562f29c4405a9", "_record_hash": "f9f50b3fe7a00e8b119119d8583cc1328310a362bdfb3dd1ec0122681e3f8aa1", "_chain_ts": 1773449920.1607711}
{"record_id": "AUDIT-000392", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "speaker ID Maria Garcia phone (480) 224-9491 age 46", "masked_text": "speaker ID Alex Morgan phone (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 11, "end": 23}, {"phi_type": "PHONE", "value": "(480) 224-9491", "start": 30, "end": 44}, {"phi_type": "AGE", "value": "46", "start": 49, "end": 51}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "2f79b0a7f20a31f511850387baf5ff0035666d27ab3746fafad87791a4cf6712", "timestamp_unix": 1771688051, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "ae9ae3af31e74b57bb4f6dc43a1c5ae36c11802561db297c30e15519c247f587", "_record_hash": "a6e21a006b43204fbc499bc6ab93ccae6a3aade2d8976cb6f02cb1a950595754", "_chain_ts": 1773449920.160794}
{"record_id": "AUDIT-000393", "modality": "audio_proxy", "consent_level": "full", "cross_modal": false, "original_text": "speaker ID Arthur Coleman phone (633) 176-5095 age 30", "masked_text": "speaker ID Alex Morgan phone (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 11, "end": 25}, {"phi_type": "PHONE", "value": "(633) 176-5095", "start": 32, "end": 46}, {"phi_type": "AGE", "value": "30", "start": 51, "end": 53}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "full", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "c61d6423a2ce3bf71f93f224537389e28f4d72a884e5564ebf1425440b3850cc", "timestamp_unix": 1771638194, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "eaa9f799ae3a1282809d09624f733ecefbe8b39697796f39a6fdb27cb068f131", "_record_hash": "f001b903474cdb0e6cbea80ec311b7fc1bb7087aed28f8aeeac27ee0156a663c", "_chain_ts": 1773449920.160815}
{"record_id": "AUDIT-000394", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Carlos Rivera (MRN MRN-972957) discharged on 2018-02-03. Follow up at Boston Medical Center.", "masked_text": "[NAME_58ff53] (MRN [MRN_164684]) discharged on [DATE_bdbd8f]. Follow up at [LOCATION_bfb4ce].", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 0, "end": 13}, {"phi_type": "MRN", "value": "MRN-972957", "start": 19, "end": 29}, {"phi_type": "DATE", "value": "2018-02-03", "start": 45, "end": 55}, {"phi_type": "LOCATION", "value": "Boston Medical Center", "start": 70, "end": 91}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.68, "risk_score_after": 0.34, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "682f58ae19ab24cecc7aa4001c16e94e8cb50667134a3e7fcc08748a6526f16b", "timestamp_unix": 1772135930, "phi_types_detected": ["DATE", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.307}, "_signature": "581c557ad62745a53ad1d673be473eee2d943967703608818b337ab6f6ef30db", "_record_hash": "0484d4f329ac2a668c76e9023b510adb3bed3255f29d87f82b92758eb0dfd156", "_chain_ts": 1773449920.1608372}
{"record_id": "AUDIT-000395", "modality": "text", "consent_level": "standard", "cross_modal": true, "original_text": "Confirmed identity of Angela White via MRN MRN-168986 and DOB 1938-05-20.", "masked_text": "Confirmed identity of [REDACTED] via MRN [REDACTED] and[REDACTED]05-20.", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 22, "end": 34}, {"phi_type": "MRN", "value": "MRN-168986", "start": 43, "end": 53}, {"phi_type": "DOB", "value": "1938-05-20", "start": 57, "end": 67}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.75, "risk_score_after": 0.075, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "d79e753e68a1e4bee05f34c5be5d739ceb35db3ed741fd08f5e214d64932ed07", "timestamp_unix": 1771502885, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3975}, "_signature": "04e21410d181a470eeca224b73d55e2c74fb8b4f5ca31565654bf86b16ab1d00", "_record_hash": "f1fd256bc6471473f4a39e3e2b9964ff53f6ce73dc306340ea0064d40edad297", "_chain_ts": 1773449920.1608582}
{"record_id": "AUDIT-000396", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "vitals trace Marcus Webb age 63 facility Mass General Hospital", "masked_text": "vitals trace Marcus Webb age 63 facility Mass General Hospital", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 13, "end": 24}, {"phi_type": "AGE", "value": "63", "start": 29, "end": 31}, {"phi_type": "LOCATION", "value": "Mass General Hospital", "start": 41, "end": 62}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.45, "risk_score_after": 0.45, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "886780453d0e5c0b6de46ae8964edb8c37bff21161960abb2189457d52236f88", "timestamp_unix": 1771585030, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "09043547e1509d5e5b4c13184fc6c9184a5a1e5338caf37be3a91513d826e25d", "_record_hash": "51eb02a4575119ef19f93b3430874a07f2cdb4047b5ea360cb4b3f95bedeb496", "_chain_ts": 1773449920.1608791}
{"record_id": "AUDIT-000397", "modality": "asr", "consent_level": "standard", "cross_modal": true, "original_text": "Arthur Coleman date of birth 1938-03-10 MRN MRN-557019 presenting at Boston Medical Center", "masked_text": "[REDACTED] date of birth [REDACTED] MRN [REDACTED] presenting at [REDACTED]", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 0, "end": 14}, {"phi_type": "DOB", "value": "1938-03-10", "start": 29, "end": 39}, {"phi_type": "MRN", "value": "MRN-557019", "start": 44, "end": 54}, {"phi_type": "LOCATION", "value": "Boston Medical Center", "start": 69, "end": 90}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.93, "risk_score_after": 0.093, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "a30c04f308e2754c87853e511f4ecdde792ca4c3c2bccaf91b5ebb004c47533d", "timestamp_unix": 1770990212, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2841}, "_signature": "3838237e8e50e8e93c09185f81960e165452900180466d9fb02792cca749c445", "_record_hash": "e3a18899f6e80ba754bc7a7a145853db83fac099830ebae55b34fda03be37b50", "_chain_ts": 1773449920.160901}
{"record_id": "AUDIT-000398", "modality": "asr", "consent_level": "minimal", "cross_modal": true, "original_text": "voice transcript James Wilson MRN MRN-310105 contact (549) 293-8794", "masked_text": "voice transcript James Wilson MRN MRN-310105 contact (549) 293-8794", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 17, "end": 29}, {"phi_type": "MRN", "value": "MRN-310105", "start": 34, "end": 44}, {"phi_type": "PHONE", "value": "(549) 293-8794", "start": 53, "end": 67}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.68, "risk_score_after": 0.68, "consent_level": "minimal", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "9f332c71d1e7d7fdf509db0de60eb0bc240dc2b6300dcd6db391284aaf11d5aa", "timestamp_unix": 1770865796, "phi_types_detected": ["MRN", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "6a274311dcaba4eb1fff1ca7cb72457389194595598abf8a7fa601666b3a20d0", "_record_hash": "1b7cd4d921c85eb71236bd4c0f4de907fcdb5d80ac9a1662ce47b317bf856bb0", "_chain_ts": 1773449920.160921}
{"record_id": "AUDIT-000399", "modality": "image_proxy", "consent_level": "full", "cross_modal": false, "original_text": "face_region detected patient Linda Martinez MRN MRN-103876 facility Johns Hopkins", "masked_text": "face_region detected patient [NAME_f60f59] MRN [MRN_b837f3] facility [LOCATION_965228]", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 29, "end": 43}, {"phi_type": "MRN", "value": "MRN-103876", "start": 48, "end": 58}, {"phi_type": "LOCATION", "value": "Johns Hopkins", "start": 68, "end": 81}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "full", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "2c568ab9a5dec9232b5137badd869d81c9b9cbc18cfb8d10766652e1516d7d19", "timestamp_unix": 1771928154, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "9b708db2a8fdde33832052aece42fbde247bd3842561fe821e632577e14d1f7e", "_record_hash": "cfe03fcb9c3c9371ddd111d1d57e6ca8a8b0ba24ad502e3cbeafd4e0d9a05ce2", "_chain_ts": 1773449920.160942}
{"record_id": "AUDIT-000400", "modality": "text", "consent_level": "minimal", "cross_modal": false, "original_text": "Thomas Harris called from (230) 303-4241 reporting symptoms. Age: 61.", "masked_text": "Thomas Harris called from (230) 303-4241 reporting symptoms. Age: 61.", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 0, "end": 13}, {"phi_type": "PHONE", "value": "(230) 303-4241", "start": 26, "end": 40}, {"phi_type": "AGE", "value": "61", "start": 66, "end": 68}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.45, "risk_score_after": 0.45, "consent_level": "minimal", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "c29d57b341de2c3da1acd7a1a710b2e156612b944d0011ed0be573e0026dadb5", "timestamp_unix": 1772701062, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "bf8dc85f884629494c6b97cb93f6cbc510883b3aac796e70f35113c38b6c87c3", "_record_hash": "b1059beab1f6d05a21def3ceeb5363f38c2d494efaae037803d99a6aa4223a8e", "_chain_ts": 1773449920.1609669}
{"record_id": "AUDIT-000401", "modality": "asr", "consent_level": "minimal", "cross_modal": true, "original_text": "Robert Chen social security number 345-57-7100 address 770 Main St, Fairview", "masked_text": "Robert Chen social security number 345-57-7100 address 770 Main St, Fairview", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 0, "end": 11}, {"phi_type": "SSN", "value": "345-57-7100", "start": 35, "end": 46}, {"phi_type": "ADDRESS", "value": "770 Main St, Fairview", "start": 49, "end": 70}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.6, "risk_score_after": 0.6, "consent_level": "minimal", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "f64d49e0e04fc4ed83bfe55f3bb87c4a1d6f097340bd6c50b980a029cc09fdc2", "timestamp_unix": 1772844127, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "758326b4b26ab747c7502796a3f055d1e98ced5e6ef57a348030ffe10c32fe6b", "_record_hash": "b3cd2c521b689c360925e80988e63f68792b36790f07eb559da2bf6eac8bfc6a", "_chain_ts": 1773449920.16099}
{"record_id": "AUDIT-000402", "modality": "asr", "consent_level": "standard", "cross_modal": true, "original_text": "follow up for Priya Sharma born 1979-06-11 at Stanford Medical on 2004-06-08", "masked_text": "follow up for [REDACTED] born [REDACTED] at [REDACTED]EDACTED]-06-08", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 14, "end": 26}, {"phi_type": "DOB", "value": "1979-06-11", "start": 32, "end": 42}, {"phi_type": "LOCATION", "value": "Stanford Medical", "start": 46, "end": 62}, {"phi_type": "DATE", "value": "2004-06-08", "start": 60, "end": 70}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.85, "risk_score_after": 0.085, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "ea50f60259c2ff18ff70305deb2ba2f9453414adbcaa4e081c3565faa756b55c", "timestamp_unix": 1771318083, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3345}, "_signature": "60a1d44e7e042ff17121a631576e8d75c0b0443b1509052d93c9e8a282f8a270", "_record_hash": "76e5bf7d3b4c2e49ed98a0c8bd998dcbe71b38d3a08be01548e2dcf27294a461", "_chain_ts": 1773449920.161015}
{"record_id": "AUDIT-000403", "modality": "audio_proxy", "consent_level": "full", "cross_modal": true, "original_text": "voice profile Priya Sharma DOB 1985-08-26 MRN MRN-168024", "masked_text": "voice profile [REDACTED] DOB [REDACTED] MRN [REDACTED]", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 14, "end": 26}, {"phi_type": "DOB", "value": "1985-08-26", "start": 31, "end": 41}, {"phi_type": "MRN", "value": "MRN-168024", "start": 46, "end": 56}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.8, "risk_score_after": 0.08, "consent_level": "full", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "c2d1b4a9fa00ba8992bfd0b816f13241e9c3366dba03fc87d022ac4afc7ca9e0", "timestamp_unix": 1771374611, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.366}, "_signature": "7f3c4221ef75dadc3098d40351b0f6a9220066d7b5dc6a908026919525460c07", "_record_hash": "f901585aa90978c0075aa13b7e1c754f79f44287bc9a65e7d84fba600563eab8", "_chain_ts": 1773449920.1610382}
{"record_id": "AUDIT-000404", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "vitals trace Maria Garcia age 65 facility Stanford Medical", "masked_text": "vitals trace Alex Morgan age 45 facility General Hospital", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 13, "end": 25}, {"phi_type": "AGE", "value": "65", "start": 30, "end": 32}, {"phi_type": "LOCATION", "value": "Stanford Medical", "start": 42, "end": 58}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "e5e97b7fd361d18ba1728c1f143c0352a7b63b6944c325553b63238fda87a76a", "timestamp_unix": 1772886497, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "acaa89681d59545d65ad0549708a4e4ad2d423e1385c17499974bf7ff42af24d", "_record_hash": "5885eb75f2ed798ab442ad78bb4f453f8f0c8bbe6e7e88a2e644371190fefeeb", "_chain_ts": 1773449920.161062}
{"record_id": "AUDIT-000405", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Patient identified as Thomas Harris, SSN 518-57-9151, residing at 736 Maple St, Lakewood.", "masked_text": "Patient identified as Alex Morgan, SSN 000-00-0000, residi100 Generic Ave, Anytownkewood.", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 22, "end": 35}, {"phi_type": "SSN", "value": "518-57-9151", "start": 41, "end": 52}, {"phi_type": "ADDRESS", "value": "736 Maple St, Lakewood", "start": 60, "end": 82}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "123777bcf9cab82c962bf8724c5fb04a704c7c6182f03237ee463158c0a321e0", "timestamp_unix": 1772469331, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "93ac0df6698927dd99a6c9d68c6b91f8902653c2aacf7a9aac3c5e28a6930ae9", "_record_hash": "4b90b02718772703646c20e62594aa7ac9b68fbbc969e59994a2929fd104c11b", "_chain_ts": 1773449920.1610858}
{"record_id": "AUDIT-000406", "modality": "image_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "face_region detected patient Claire Nguyen MRN MRN-774920 facility Stanford Medical", "masked_text": "face_region detected patient Claire Nguyen MRN MRN-774920 facility Stanford Medical", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 29, "end": 42}, {"phi_type": "MRN", "value": "MRN-774920", "start": 47, "end": 57}, {"phi_type": "LOCATION", "value": "Stanford Medical", "start": 67, "end": 83}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.58, "risk_score_after": 0.58, "consent_level": "minimal", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "561c22bc4c372cd5c7c91fac447f3c4d7eb0157f16c021d8edf1d50fc296e000", "timestamp_unix": 1772298732, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "39b87b480c69cb58773ebaa016ed3318c83ba90e0a4cc019ca7daf76f35dabf0", "_record_hash": "061c149a46c9c48ffd3dfe570f652dbddf37066af983bb1a76974a3ec47595fb", "_chain_ts": 1773449920.161109}
{"record_id": "AUDIT-000407", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "voice transcript Susan Anderson MRN MRN-395536 contact (615) 941-1194", "masked_text": "voice transcript [NAME_4a6eeb] MRN [MRN_72cc4c] contact [PHONE_79836e]", "phi_spans": [{"phi_type": "NAME", "value": "Susan Anderson", "start": 17, "end": 31}, {"phi_type": "MRN", "value": "MRN-395536", "start": 36, "end": 46}, {"phi_type": "PHONE", "value": "(615) 941-1194", "start": 55, "end": 69}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.56, "risk_score_after": 0.28, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "7590d3c11f67ba9bc9af8a5d0875c0ce47630eab587bdbafaf8be16daf78bb5a", "timestamp_unix": 1772469613, "phi_types_detected": ["MRN", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.349}, "_signature": "b5be8ff77c66c9b4339c79b24675db9d1fb564ae37798f8090abfeda54b6a3bc", "_record_hash": "1e69b7f4b61f9cf4c5847cbe4c2baeb4ed94185e5e120721d0bb3c1e2f41d0a1", "_chain_ts": 1773449920.161132}
{"record_id": "AUDIT-000408", "modality": "audio_proxy", "consent_level": "full", "cross_modal": false, "original_text": "speaker ID James Wilson phone (649) 560-1493 age 81", "masked_text": "speaker ID Alex Morgan phone (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 11, "end": 23}, {"phi_type": "PHONE", "value": "(649) 560-1493", "start": 30, "end": 44}, {"phi_type": "AGE", "value": "81", "start": 49, "end": 51}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "full", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "547761252d818b10f53200f5b0a66fc46243eb10d83500f0a6567f25fd6ac3c0", "timestamp_unix": 1772504143, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "75a6d94a9b0f133b2f2017b3f4d51e80ee5e8339ab171170dc3a905ccdfc0e1b", "_record_hash": "524defefc114f9ca8e4fa453a1e8cb48866f6cad615934fa60867a907d8502b1", "_chain_ts": 1773449920.161155}
{"record_id": "AUDIT-000409", "modality": "waveform_proxy", "consent_level": "full", "cross_modal": false, "original_text": "ECG metadata patient Susan Anderson MRN MRN-441919 date 2012-04-13", "masked_text": "ECG metadata patient Alex Morgan MRN MRN-000000 date 2000-01-01", "phi_spans": [{"phi_type": "NAME", "value": "Susan Anderson", "start": 21, "end": 35}, {"phi_type": "MRN", "value": "MRN-441919", "start": 40, "end": 50}, {"phi_type": "DATE", "value": "2012-04-13", "start": 56, "end": 66}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.53, "risk_score_after": 0.1855, "consent_level": "full", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "2eb56b1f9b022ab14b99654b2d8745f7c8a600113cb6c24a9e4edf308db48be9", "timestamp_unix": 1772659970, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.37885}, "_signature": "cf52f996359bbdc280f9877f5d9cf6fd3b374033694ee60ec9966630faaeb770", "_record_hash": "4fb16787cf219948fd935e44371cb2729d7948cd4cad18f18f5dc322c424aea2", "_chain_ts": 1773449920.161178}
{"record_id": "AUDIT-000410", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "ECG metadata patient Emily Brown MRN MRN-209380 date 2002-07-10", "masked_text": "ECG metadata patient Emily Brown MRN MRN-209380 date 2002-07-10", "phi_spans": [{"phi_type": "NAME", "value": "Emily Brown", "start": 21, "end": 32}, {"phi_type": "MRN", "value": "MRN-209380", "start": 37, "end": 47}, {"phi_type": "DATE", "value": "2002-07-10", "start": 53, "end": 63}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.53, "risk_score_after": 0.53, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "1d5aeb634d94a43d86bbf0c2689d7e7f259e178096cb120af92240166267db43", "timestamp_unix": 1771250445, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "afb993c0103dbb449f7fdf32fe5ebc1d372eb20ebf3a1963191ab90a85332efc", "_record_hash": "b61244d86858f5f2b491f6bd248aa546e3bc2b81661abaf88962ff6148b50e20", "_chain_ts": 1773449920.161201}
{"record_id": "AUDIT-000411", "modality": "text", "consent_level": "full", "cross_modal": true, "original_text": "Angela White called from (749) 528-8835 reporting symptoms. Age: 44.", "masked_text": "[NAME_cada0d] called from [PHONE_3509c3] reporting symptoms. Age: [AGE_f71771].", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 0, "end": 12}, {"phi_type": "PHONE", "value": "(749) 528-8835", "start": 25, "end": 39}, {"phi_type": "AGE", "value": "44", "start": 65, "end": 67}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.57, "risk_score_after": 0.285, "consent_level": "full", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "808e82082ba0655d973ec4b0e3d516dd09669e6907555c6fd5502871531f3210", "timestamp_unix": 1771458548, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3455}, "_signature": "922a024ecd2a86fc05833b5248f8ce0d55a04a9ebfc1ce2078e9824fc1fba2c5", "_record_hash": "12b3981d0ecbd41976283f3531dfe078751e0bd3898f5d8c2ba475f55709566b", "_chain_ts": 1773449920.161224}
{"record_id": "AUDIT-000412", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "voice transcript Michael Taylor MRN MRN-311500 contact (265) 944-7541", "masked_text": "voice transcript [NAME_ae3ff9] MRN [MRN_d81647] contact [PHONE_cc9be3]", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 17, "end": 31}, {"phi_type": "MRN", "value": "MRN-311500", "start": 36, "end": 46}, {"phi_type": "PHONE", "value": "(265) 944-7541", "start": 55, "end": 69}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.56, "risk_score_after": 0.28, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "e9fd15c76c884950abe7bafec89e119acc1a5287ce41a82473bdb2d25277c873", "timestamp_unix": 1773067807, "phi_types_detected": ["MRN", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.349}, "_signature": "1464a84fa737c883d31a73bba0c6f9b160b93044ad2648b428b9d7317cb91d62", "_record_hash": "290d11519d017004e21d1b79e2dd717938cb77e0336ff3b588d0c0e0265b3847", "_chain_ts": 1773449920.161247}
{"record_id": "AUDIT-000413", "modality": "image_proxy", "consent_level": "full", "cross_modal": false, "original_text": "DICOM header patient Priya Sharma ID MRN-963428 institution Boston Medical Center", "masked_text": "DICOM header patient [NAME_74036d] ID [MRN_c1cccf] institution [LOCATION_bfb4ce]", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 21, "end": 33}, {"phi_type": "MRN", "value": "MRN-963428", "start": 37, "end": 47}, {"phi_type": "LOCATION", "value": "Boston Medical Center", "start": 60, "end": 81}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "full", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "a314bec4ce83deadaf91b4f6d3fb7ad2020a948c5ae027ad2b9130ed036762d1", "timestamp_unix": 1772787504, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "0812bc58c69f33dfe8a45587a498efa90179d6a32250867667af9935298fb8cd", "_record_hash": "6bdc71405896ca0556145e995707a84b935b48b6f4f55266124d0dfd7dc8fdc7", "_chain_ts": 1773449920.16127}
{"record_id": "AUDIT-000414", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "face_region detected patient James Wilson MRN MRN-617459 facility Cedars-Sinai", "masked_text": "face_region detected patient [NAME_3d8dc8] MRN [MRN_d00000] facility [LOCATION_42e401]", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 29, "end": 41}, {"phi_type": "MRN", "value": "MRN-617459", "start": 46, "end": 56}, {"phi_type": "LOCATION", "value": "Cedars-Sinai", "start": 66, "end": 78}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "860dcb0b4f8cd482a06c74aad217b0893784fdb1ce0725bc1b5ba18d3cf2dfdb", "timestamp_unix": 1771511449, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "7154de171a208fd7c9552bebe1b7ad65ad5c3adc6fceacb01c3794b8233af731", "_record_hash": "9fe0936a6bc673a6ce6c7c3939190a5355e3a9adf380935918fa715d8161680d", "_chain_ts": 1773449920.161293}
{"record_id": "AUDIT-000415", "modality": "text", "consent_level": "minimal", "cross_modal": false, "original_text": "Imaging ordered for Carlos Rivera, MRN MRN-882193, DOB 1982-08-13 at NYU Langone.", "masked_text": "Imaging ordered for Carlos Rivera, MRN MRN-882193, DOB 1982-08-13 at NYU Langone.", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 20, "end": 33}, {"phi_type": "MRN", "value": "MRN-882193", "start": 39, "end": 49}, {"phi_type": "DOB", "value": "1982-08-13", "start": 50, "end": 60}, {"phi_type": "LOCATION", "value": "NYU Langone", "start": 69, "end": 80}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.78, "risk_score_after": 0.78, "consent_level": "minimal", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "c84674dee1055a7c3c86165c17e0403f78c9b8acc1788f2f2187883039b3f705", "timestamp_unix": 1773103685, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "87dee16390356dba0d0639dd757b92872b7a1a3c2d30c95079919292cdf3fe10", "_record_hash": "8c9c94c8191a3a155ef84b5b89474f715c49bfa33eceff34491888bad0e26b4f", "_chain_ts": 1773449920.1613162}
{"record_id": "AUDIT-000416", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "speaker ID Michael Taylor phone (821) 202-3903 age 27", "masked_text": "speaker ID Alex Morgan phone (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 11, "end": 25}, {"phi_type": "PHONE", "value": "(821) 202-3903", "start": 32, "end": 46}, {"phi_type": "AGE", "value": "27", "start": 51, "end": 53}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "a70bfef792e333da454d6c1af8740a0709a944c9def731798dfcb05d29d779f1", "timestamp_unix": 1772806109, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "ad1bb773b19c7fdf30f467004e22e331daf8c1dff84784def9450078f60a0479", "_record_hash": "5e12c5eaa99b78db0f4cf62d055641bae89e908a602350198c0601bf86a1845a", "_chain_ts": 1773449920.161336}
{"record_id": "AUDIT-000417", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": true, "original_text": "vitals trace James Wilson age 18 facility Boston Medical Center", "masked_text": "vitals trace [NAME_3d8dc8] age [AGE_6f4922] facility [LOCATION_bfb4ce]", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 13, "end": 25}, {"phi_type": "AGE", "value": "18", "start": 30, "end": 32}, {"phi_type": "LOCATION", "value": "Boston Medical Center", "start": 42, "end": 63}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.57, "risk_score_after": 0.285, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "acae077dccd62dbe0b83096e639993868413222440cbf76bbba66d5cb914b32c", "timestamp_unix": 1772603769, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3455}, "_signature": "fefc20be9f81948213380f5083d6bdfaa1cf0d756153ec3a6765309735b6ab0a", "_record_hash": "75af19b391568b68f282ba29bc72691175b90fcd416d64fe702a3d86fadbff0a", "_chain_ts": 1773449920.1613572}
{"record_id": "AUDIT-000418", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "patient name John Smith phone number (885) 164-4613 age 71", "masked_text": "patient name Alex Morgan phone number (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 13, "end": 23}, {"phi_type": "PHONE", "value": "(885) 164-4613", "start": 37, "end": 51}, {"phi_type": "AGE", "value": "71", "start": 56, "end": 58}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.48, "risk_score_after": 0.168, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "438bebbdea8333c24e06839d97db15d476e8d0db362f750d176fe743aa181b10", "timestamp_unix": 1772077789, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.4016}, "_signature": "f3d6ebe675ebdb772c576789abbe14c11d42189c1d472f5b81e007124be7063c", "_record_hash": "155fe53b278348fbdc3d31ee2843b9e22647bf9fb222459baabcd077a64bf144", "_chain_ts": 1773449920.1613781}
{"record_id": "AUDIT-000419", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "DICOM header patient Linda Martinez ID MRN-324164 institution Mayo Clinic", "masked_text": "DICOM header patient [NAME_f60f59] ID [MRN_e5f52d] institution [LOCATION_5471a7]", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 21, "end": 35}, {"phi_type": "MRN", "value": "MRN-324164", "start": 39, "end": 49}, {"phi_type": "LOCATION", "value": "Mayo Clinic", "start": 62, "end": 73}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "f4cc8d2874b2644b6a5774d6b674e79c769351ba2b6d7cfc0e91227c68af8fd5", "timestamp_unix": 1771902305, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "3970e6a669cc28b69afb4b34470e935ea549e8c536336b1399d0ec6d3e55c009", "_record_hash": "2e174b72e169c3c0089282282fa874169968aba8af148da7a5e40f477d06beb6", "_chain_ts": 1773449920.161398}
{"record_id": "AUDIT-000420", "modality": "text", "consent_level": "minimal", "cross_modal": false, "original_text": "Referral sent for Sarah Johnson (DOB 1954-10-16) to specialist in Johns Hopkins.", "masked_text": "Referral sent for Sarah Johnson (DOB 1954-10-16) to specialist in Johns Hopkins.", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 18, "end": 31}, {"phi_type": "DOB", "value": "1954-10-16", "start": 37, "end": 47}, {"phi_type": "LOCATION", "value": "Johns Hopkins", "start": 66, "end": 79}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.55, "risk_score_after": 0.55, "consent_level": "minimal", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "51f33a83a1cb5f2fd05a5cf6c56e4911e895b6fcd17893b478209aacea2cff60", "timestamp_unix": 1771427718, "phi_types_detected": ["DOB", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "99e3d8863e89c772045c556d3bdac225a17e18c38093e0e116f1cb49836b8e27", "_record_hash": "ff0ae371d76c59966412bb4de4f1ce9b72b4cf95f3cb9b79aac944477a4042cf", "_chain_ts": 1773449920.161418}
{"record_id": "AUDIT-000421", "modality": "text", "consent_level": "research", "cross_modal": true, "original_text": "Record updated for Linda Martinez at 701 Oak St, Riverside on 2007-10-03.", "masked_text": "Record updated for [NAME_f60f59] at [ADDRESS_8810b6] on [DATE_48ab44].", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 19, "end": 33}, {"phi_type": "ADDRESS", "value": "701 Oak St, Riverside", "start": 37, "end": 58}, {"phi_type": "DATE", "value": "2007-10-03", "start": 62, "end": 72}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.57, "risk_score_after": 0.285, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "93d1f071dcaf31f8ee3365e1e8c8c24abd01b1f0048f77418c03929a004c6782", "timestamp_unix": 1771358109, "phi_types_detected": ["ADDRESS", "DATE", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3455}, "_signature": "65bcc804fefc14684578c6c3023e69ed9e2ccabd1093f258ebacd9eacd252c19", "_record_hash": "a7a7c7931ecdfb8d825c2af0ee74277021f03cdd39f7fac5e8893c1549b3e725", "_chain_ts": 1773449920.161439}
{"record_id": "AUDIT-000422", "modality": "image_proxy", "consent_level": "standard", "cross_modal": true, "original_text": "face_region detected patient Priya Sharma MRN MRN-565280 facility UCSF Health", "masked_text": "face_region detected patient [NAME_74036d] MRN [MRN_1cc9b3] facility [LOCATION_df473f]", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 29, "end": 41}, {"phi_type": "MRN", "value": "MRN-565280", "start": 46, "end": 56}, {"phi_type": "LOCATION", "value": "UCSF Health", "start": 66, "end": 77}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "24111dd6814d4fae67319647ebd8f9ef784776035282669113cf8c18028f3889", "timestamp_unix": 1772586659, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3}, "_signature": "4131e9e40ec262d61a7e95618d9c285bf0ac26ff73d480849d3c6dadbee81141", "_record_hash": "b7937718996685416860b95c06157076412a472490e7c0a6f67285810e972839", "_chain_ts": 1773449920.16146}
{"record_id": "AUDIT-000423", "modality": "audio_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "audio annotation Linda Martinez recorded at Johns Hopkins on 2015-02-07", "masked_text": "audio annotation Linda Martinez recorded at Johns Hopkins on 2015-02-07", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 17, "end": 31}, {"phi_type": "LOCATION", "value": "Johns Hopkins", "start": 44, "end": 57}, {"phi_type": "DATE", "value": "2015-02-07", "start": 58, "end": 68}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.5, "risk_score_after": 0.5, "consent_level": "minimal", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "e36cc22e53a5d3011ced739f043f5fc11cbac0420bb30a1e86f1c24d701cea0e", "timestamp_unix": 1772923278, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "cd0b7032e7d324ecbc79093059484c9727060c5e960974ce47a4017a121d1095", "_record_hash": "a2b70157f79ed8fda69fea25eb59544b9196538e4319858dd289730426376d23", "_chain_ts": 1773449920.161481}
{"record_id": "AUDIT-000424", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Angela White (MRN MRN-860206) discharged on 2009-05-19. Follow up at Cleveland Clinic.", "masked_text": "[NAME_cada0d] (MRN [MRN_3396d6]) discharged on [DATE_5cdf09]. Follow up at [LOCATION_6532a6].", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 0, "end": 12}, {"phi_type": "MRN", "value": "MRN-860206", "start": 18, "end": 28}, {"phi_type": "DATE", "value": "2009-05-19", "start": 44, "end": 54}, {"phi_type": "LOCATION", "value": "Cleveland Clinic", "start": 69, "end": 85}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.68, "risk_score_after": 0.34, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "0d0a261beacd5e7ffe89b9d1f021a576b351f9c9827e6c9976bbc405a283a2d6", "timestamp_unix": 1771431743, "phi_types_detected": ["DATE", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.307}, "_signature": "b748e98b5fe9c10ae784f1618d21e9d5539f20f57647cdcc05f9297cfc85fd65", "_record_hash": "a60ae789253992f509417ec6a1ff9ca01671bbac1f3429c5b19db324567fd4dd", "_chain_ts": 1773449920.161503}
{"record_id": "AUDIT-000425", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Lab results for Marcus Webb, 88 year old from Johns Hopkins, reviewed on 2019-09-05.", "masked_text": "Lab results for [NAME_ede0f8], [AGE_2a38a4] year old from [LOCATION_965228], reviewed on [DATE_18fc03].", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 16, "end": 27}, {"phi_type": "AGE", "value": "88", "start": 29, "end": 31}, {"phi_type": "LOCATION", "value": "Johns Hopkins", "start": 46, "end": 59}, {"phi_type": "DATE", "value": "2019-09-05", "start": 73, "end": 83}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "45bcbfc931772636f093d14e0424d54da6639749ff86faf9ab1baa7f1cdece00", "timestamp_unix": 1771854196, "phi_types_detected": ["AGE", "DATE", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "b6d21b5aaba051aab885e5c89a076a72521ebcb38d3e1d00d03c5b8c159cbf12", "_record_hash": "ce03bad7f90cf3d785df6fcfa9a1bfb51badcae86fec30a4a4cbfa6d6aecd994", "_chain_ts": 1773449920.161525}
{"record_id": "AUDIT-000426", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "ECG metadata patient David Lee MRN MRN-449421 date 2015-07-14", "masked_text": "ECG metadata patient Alex Morgan MRN MRN-000000 date 2000-01-01", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 21, "end": 30}, {"phi_type": "MRN", "value": "MRN-449421", "start": 35, "end": 45}, {"phi_type": "DATE", "value": "2015-07-14", "start": 51, "end": 61}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.53, "risk_score_after": 0.1855, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "6a495df2dc6d188ccb1bcee6bb487a0fb158a5445947706755efa3c2a04004f4", "timestamp_unix": 1771396593, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.37885}, "_signature": "b51416e2fa5f387127933a89ded27b2eaf7b6cb84ab3c553d813fff127352b6c", "_record_hash": "0a0d719a64759e5c8b1cd85776e682d9e93575779a76e83dbbf3238160bcfc57", "_chain_ts": 1773449920.161545}
{"record_id": "AUDIT-000427", "modality": "image_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "face_region detected patient Emily Brown MRN MRN-303663 facility Mass General Hospital", "masked_text": "face_region detected patient Emily Brown MRN MRN-303663 facility Mass General Hospital", "phi_spans": [{"phi_type": "NAME", "value": "Emily Brown", "start": 29, "end": 40}, {"phi_type": "MRN", "value": "MRN-303663", "start": 45, "end": 55}, {"phi_type": "LOCATION", "value": "Mass General Hospital", "start": 65, "end": 86}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.58, "risk_score_after": 0.58, "consent_level": "minimal", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "f1aaf63467e8a1885452ab8e6951b8c191fb63c9f68d03a0ea1431e1e202fbaf", "timestamp_unix": 1772433418, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "002fd03846841ec8371f25a9c500204568ab06de46a807150299f8ccf0a7a56b", "_record_hash": "efb1223afb1e80895b2161a5304b909d16d00ffdcfda0059927d6010b853c9a4", "_chain_ts": 1773449920.161566}
{"record_id": "AUDIT-000428", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "ECG metadata patient John Smith MRN MRN-831351 date 2000-02-25", "masked_text": "ECG metadata patient John Smith MRN MRN-831351 date 2000-02-25", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 21, "end": 31}, {"phi_type": "MRN", "value": "MRN-831351", "start": 36, "end": 46}, {"phi_type": "DATE", "value": "2000-02-25", "start": 52, "end": 62}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.53, "risk_score_after": 0.53, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "06817e7b6cb7d7effe57d1ede69103e3f82759b38e8566f5c4e9ec78c85a2348", "timestamp_unix": 1770991384, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "92220d2c8dfeece2d09d8673d6e464731d4df86e8d802d563f3cd2ef39e46229", "_record_hash": "31e7b4765087319c6ce8085533094ea4188e9cc8bb04e57443db5dab69077ee1", "_chain_ts": 1773449920.161588}
{"record_id": "AUDIT-000429", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Lab results for Susan Anderson, 62 year old from Johns Hopkins, reviewed on 2020-10-25.", "masked_text": "Lab results for [NAME_4a6eeb], [AGE_44f683] year old from [LOCATION_965228], reviewed on [DATE_7ea1de].", "phi_spans": [{"phi_type": "NAME", "value": "Susan Anderson", "start": 16, "end": 30}, {"phi_type": "AGE", "value": "62", "start": 32, "end": 34}, {"phi_type": "LOCATION", "value": "Johns Hopkins", "start": 49, "end": 62}, {"phi_type": "DATE", "value": "2020-10-25", "start": 76, "end": 86}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "3e11afd7ba3c5a1c8b3698a667d61c121fd849718810f37e0e1b43244b149ac3", "timestamp_unix": 1772571106, "phi_types_detected": ["AGE", "DATE", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "eb7bd5ce097d5507bd6bf00863319351fd282a7a93e477fd3e8cfcf4628705ec", "_record_hash": "da13b6d0963aed4fd553ecc2d54338df48448ca95c303638c58f8209780d0d41", "_chain_ts": 1773449920.161609}
{"record_id": "AUDIT-000430", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": true, "original_text": "waveform header David Lee DOB 1966-01-04 device Cleveland Clinic recorded 2005-06-06", "masked_text": "waveform header [REDACTED] DOB [REDACTED] device [REDACTED] rec[REDACTED]-06-06", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 16, "end": 25}, {"phi_type": "DOB", "value": "1966-01-04", "start": 30, "end": 40}, {"phi_type": "LOCATION", "value": "Cleveland Clinic", "start": 48, "end": 64}, {"phi_type": "DATE", "value": "2005-06-06", "start": 68, "end": 78}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.82, "risk_score_after": 0.082, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "e3927c5a78fc5ea15915b3c9e457fca8be7317dfcabe5e7555254916dc492288", "timestamp_unix": 1772686622, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3534}, "_signature": "0cf21daad0f969a75fc2d0c338a8d926ac8d4b6e1aff94a1c50b1bd4816f0167", "_record_hash": "f1f402f8819b8eb98800e72494da9db1ad6fa85f4f124d68cd60f6e95716f62c", "_chain_ts": 1773449920.1616309}
{"record_id": "AUDIT-000431", "modality": "audio_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "voice profile Emily Brown DOB 1946-04-02 MRN MRN-948485", "masked_text": "voice profile Emily Brown DOB 1946-04-02 MRN MRN-948485", "phi_spans": [{"phi_type": "NAME", "value": "Emily Brown", "start": 14, "end": 25}, {"phi_type": "DOB", "value": "1946-04-02", "start": 30, "end": 40}, {"phi_type": "MRN", "value": "MRN-948485", "start": 45, "end": 55}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.68, "risk_score_after": 0.68, "consent_level": "minimal", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "7d146b2998eec287daf364ac03bbd965eb2ad58eaa4aa0a8bce553b05e0692e8", "timestamp_unix": 1773180383, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "ad10c7afd3bde557b21bcb13532a70a2ed55b6790a8aafe9f23759dced3bd294", "_record_hash": "c28c84ae17dd0ab35b9bb86f44cceb788005a878b6e15c82bea98eab969621d1", "_chain_ts": 1773449920.1616518}
{"record_id": "AUDIT-000432", "modality": "image_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "imaging metadata Sarah Johnson DOB 1966-11-25 scan date 2000-07-20", "masked_text": "imaging metadata Sarah Johnson DOB 1966-11-25 scan date 2000-07-20", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 17, "end": 30}, {"phi_type": "DOB", "value": "1966-11-25", "start": 35, "end": 45}, {"phi_type": "DATE", "value": "2000-07-20", "start": 56, "end": 66}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.6, "risk_score_after": 0.6, "consent_level": "minimal", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "8f708fd1943853a50fb520c07512a3e6f0b79de5240d6befc570077c056ad960", "timestamp_unix": 1771465042, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "f7c1a0a231c5dc65d6fe22698fab845e6d30b4022a167dfbbe0ee4f98040f0ea", "_record_hash": "7ab07ce3c5c28ad7ff57559cc89cc242002e23fd4f64764d3e0c37930d1c1ceb", "_chain_ts": 1773449920.161673}
{"record_id": "AUDIT-000433", "modality": "image_proxy", "consent_level": "full", "cross_modal": false, "original_text": "DICOM header patient Linda Martinez ID MRN-478756 institution Johns Hopkins", "masked_text": "DICOM header patient [NAME_f60f59] ID [MRN_cd4f2c] institution [LOCATION_965228]", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 21, "end": 35}, {"phi_type": "MRN", "value": "MRN-478756", "start": 39, "end": 49}, {"phi_type": "LOCATION", "value": "Johns Hopkins", "start": 62, "end": 75}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "full", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "f32ffba2c18dea6ada5e66af4304d0dc9fa1cabe2f399aa7cbee3a55198a9dbe", "timestamp_unix": 1770925329, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "dc347f9571b5cbf3d815fb2722878ada1ac00654e229a9aa39e4fcfe943c647b", "_record_hash": "01e7b70684fc7b9e51d543f98fb5ec09b8b683623cf651d8682fccab0ba35e53", "_chain_ts": 1773449920.161696}
{"record_id": "AUDIT-000434", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Diana Patel (MRN MRN-639926) discharged on 2001-12-11. Follow up at Cleveland Clinic.", "masked_text": "[NAME_c3b55b] (MRN [MRN_c79d6c]) discharged on [DATE_993357]. Follow up at [LOCATION_6532a6].", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 0, "end": 11}, {"phi_type": "MRN", "value": "MRN-639926", "start": 17, "end": 27}, {"phi_type": "DATE", "value": "2001-12-11", "start": 43, "end": 53}, {"phi_type": "LOCATION", "value": "Cleveland Clinic", "start": 68, "end": 84}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.68, "risk_score_after": 0.34, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "33fce084c134d4b6ecbad5715c2aebead6cc1f55a0a1f4cf40c683c62a7fa672", "timestamp_unix": 1771771505, "phi_types_detected": ["DATE", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.307}, "_signature": "38c8e6a508170f03aff512c04e5d86f4f33267361d5fc7db8bddae203e507152", "_record_hash": "9672e95bce9b60b4e0d1d7dd18ebcf5e18e9011c4c90243b1014d206e3e8e456", "_chain_ts": 1773449920.16172}
{"record_id": "AUDIT-000435", "modality": "audio_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "speaker ID Kevin Zhang phone (346) 990-9520 age 29", "masked_text": "speaker ID Kevin Zhang phone (346) 990-9520 age 29", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 11, "end": 22}, {"phi_type": "PHONE", "value": "(346) 990-9520", "start": 29, "end": 43}, {"phi_type": "AGE", "value": "29", "start": 48, "end": 50}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.5, "risk_score_after": 0.5, "consent_level": "minimal", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "574529ac7769a73d4da09c029c6fc57b0210f74a2d0a975c6e067dd1624246cf", "timestamp_unix": 1771492006, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "2490bd8e48f7431f1fccdb97eace6fe74815599139a831687ca071809f60debe", "_record_hash": "e50bf5379d103e366cc1c20667000b0eee67f8b7de5ec9e1f00c308e7168b25f", "_chain_ts": 1773449920.161742}
{"record_id": "AUDIT-000436", "modality": "asr", "consent_level": "full", "cross_modal": false, "original_text": "follow up for Linda Martinez born 1977-09-08 at NYU Langone on 2008-04-24", "masked_text": "follow up for [NAME_f60f59] born [DOB_470ac5] at [LOCATION_789675] on[DATE_2d4eca]4", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 14, "end": 28}, {"phi_type": "DOB", "value": "1977-09-08", "start": 34, "end": 44}, {"phi_type": "LOCATION", "value": "NYU Langone", "start": 48, "end": 59}, {"phi_type": "DATE", "value": "2008-04-24", "start": 62, "end": 72}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.73, "risk_score_after": 0.365, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "9284f37c7f5c051e374776edadaaf254e286503d901e8e001b4b2a8ebe6c4e14", "timestamp_unix": 1772880516, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2895}, "_signature": "8bfebeacc935d8f806075c3dfd9e49099e0f6d125934fb3e8d20f75ba1f84e68", "_record_hash": "f41dfcc4f46e27a5b686b8053b2b25bcc07e747a7065a668ae346067a4f40ed1", "_chain_ts": 1773449920.1617658}
{"record_id": "AUDIT-000437", "modality": "audio_proxy", "consent_level": "full", "cross_modal": true, "original_text": "audio annotation Priya Sharma recorded at Stanford Medical on 2007-04-09", "masked_text": "audio annotation [NAME_74036d] recorded at [LOCATION_520308]ATE_7161b2]-04-09", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 17, "end": 29}, {"phi_type": "LOCATION", "value": "Stanford Medical", "start": 42, "end": 58}, {"phi_type": "DATE", "value": "2007-04-09", "start": 56, "end": 66}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.62, "risk_score_after": 0.31, "consent_level": "full", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "8f7e0d0bf57ea6eefa7333053c3a86078187eaf4b3df7aeae7d85d45130fa436", "timestamp_unix": 1772982747, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.328}, "_signature": "b06e8bb3c76ad011b132498e8dd7e84af23e0e3457e4c8abb1a5479b6b97e3bb", "_record_hash": "d6659327cd1cdc5582f577b7aa33853efb61f17b091404bd4252c96a6592ed03", "_chain_ts": 1773449920.161788}
{"record_id": "AUDIT-000438", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Patricia Moore (MRN MRN-233606) discharged on 2006-07-14. Follow up at UCSF Health.", "masked_text": "[NAME_b9db31] (MRN [MRN_955f94]) discharged on [DATE_ef03bd]. Follow up at [LOCATION_df473f].", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 0, "end": 14}, {"phi_type": "MRN", "value": "MRN-233606", "start": 20, "end": 30}, {"phi_type": "DATE", "value": "2006-07-14", "start": 46, "end": 56}, {"phi_type": "LOCATION", "value": "UCSF Health", "start": 71, "end": 82}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.68, "risk_score_after": 0.34, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "a67adcc007c608d784d227acd0c94da35df43d854149d04744d24ad0a35e0e3f", "timestamp_unix": 1771269924, "phi_types_detected": ["DATE", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.307}, "_signature": "f268009880e28ef93c84571584eac74215e8dfcb7def4fcbae4de000073b03ce", "_record_hash": "4cec2180d5118b4c21a5c9d54499f6a0dc1a03b7bd39d4f1e5041148d3b4b1f0", "_chain_ts": 1773449920.1618109}
{"record_id": "AUDIT-000439", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": true, "original_text": "voice profile Robert Chen DOB 1969-08-11 MRN MRN-955793", "masked_text": "voice profile [REDACTED] DOB [REDACTED] MRN [REDACTED]", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 14, "end": 25}, {"phi_type": "DOB", "value": "1969-08-11", "start": 30, "end": 40}, {"phi_type": "MRN", "value": "MRN-955793", "start": 45, "end": 55}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.8, "risk_score_after": 0.08, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "a4a68f0f46475e90142484ae60d0bff246e5dd2603592ad3806255d00bbc9286", "timestamp_unix": 1772154335, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.366}, "_signature": "6ba68ecf685500415ca8b7ffd8c80ab68f61eef0384bfb2d2c7aacb02f628b6d", "_record_hash": "3dcf00c72ea3e864c6c867f8188b74fb4de8811d5f29868e953db85da2ddc730", "_chain_ts": 1773449920.1618319}
{"record_id": "AUDIT-000440", "modality": "audio_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "audio annotation James Wilson recorded at Stanford Medical on 2005-08-24", "masked_text": "audio annotation James Wilson recorded at Stanford Medical on 2005-08-24", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 17, "end": 29}, {"phi_type": "LOCATION", "value": "Stanford Medical", "start": 42, "end": 58}, {"phi_type": "DATE", "value": "2005-08-24", "start": 56, "end": 66}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.5, "risk_score_after": 0.5, "consent_level": "minimal", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "f6ece8f17638c4f69fc5d0ed0fb85f57135b65a6f92cd3036a08cdc51e96c1a4", "timestamp_unix": 1773359466, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "289c999062b50abc617266ac158d7089cc693847d0c3f51c1fbcf6eafff29aef", "_record_hash": "50402491725587b8341a3d3430446aec648b780892a91f803ca38ffad9382044", "_chain_ts": 1773449920.1618528}
{"record_id": "AUDIT-000441", "modality": "audio_proxy", "consent_level": "full", "cross_modal": false, "original_text": "audio annotation Kevin Zhang recorded at Boston Medical Center on 2003-03-11", "masked_text": "audio annotation Alex Morgan recorded at General Hospital-01 2003-03-11", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 17, "end": 28}, {"phi_type": "LOCATION", "value": "Boston Medical Center", "start": 41, "end": 62}, {"phi_type": "DATE", "value": "2003-03-11", "start": 55, "end": 65}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "full", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "d266692787af9d7ebfa749c63629df089d9ce749353648e1cca1c9f16ffeb386", "timestamp_unix": 1771530889, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.3333, "rl_reward": 0.33751}, "_signature": "2f954009a4ad695ec89881fcda2a8e27c835f2917b0b4bc777e7f009a2894206", "_record_hash": "ffbbd2b27b8ffe24fb78809d214882137590fb6df4ca846fa9b871d1b430f02f", "_chain_ts": 1773449920.1618738}
{"record_id": "AUDIT-000442", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "follow up for James Wilson born 1953-03-07 at Johns Hopkins on 2021-03-13", "masked_text": "follow up for [NAME_3d8dc8] born [DOB_929628] at [LOCATION_965228] [DATE_93c2ba]-13", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 14, "end": 26}, {"phi_type": "DOB", "value": "1953-03-07", "start": 32, "end": 42}, {"phi_type": "LOCATION", "value": "Johns Hopkins", "start": 46, "end": 59}, {"phi_type": "DATE", "value": "2021-03-13", "start": 60, "end": 70}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.73, "risk_score_after": 0.365, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "b74a799a7ce5ffb322facb90e7deefb47b5aa4b94ffc08f96df6474437b61b3b", "timestamp_unix": 1773047066, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2895}, "_signature": "71102f6b06c9886f6cda07bbb70d65789017a3620bcc0f2d02fa9bf2b6d9a816", "_record_hash": "c87e5ba85cda4c4e3ff39a3c7dbbacf7a51642d6cdeefe5a26be3e50671fd1fc", "_chain_ts": 1773449920.161896}
{"record_id": "AUDIT-000443", "modality": "image_proxy", "consent_level": "full", "cross_modal": true, "original_text": "face_region detected patient Carlos Rivera MRN MRN-722217 facility Johns Hopkins", "masked_text": "face_region detected patient [NAME_58ff53] MRN [MRN_1536ee] facility [LOCATION_965228]", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 29, "end": 42}, {"phi_type": "MRN", "value": "MRN-722217", "start": 47, "end": 57}, {"phi_type": "LOCATION", "value": "Johns Hopkins", "start": 67, "end": 80}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "full", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "b8a38a5bdb892693851a49ef94319228287728817da3f8270e0aaa266d839018", "timestamp_unix": 1773074063, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3}, "_signature": "ad479f7dbee54c9e035aa77d4282b68c4944b4c16ac0b07f7d6c21d506defc12", "_record_hash": "4006b147481b6352899ea797f2a330197494b956595181ff702279c4120a431c", "_chain_ts": 1773449920.161916}
{"record_id": "AUDIT-000444", "modality": "waveform_proxy", "consent_level": "full", "cross_modal": false, "original_text": "vitals trace Sarah Johnson age 30 facility Mount Sinai", "masked_text": "vitals trace Alex Morgan age 45 facility General Hospital", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 13, "end": 26}, {"phi_type": "AGE", "value": "30", "start": 31, "end": 33}, {"phi_type": "LOCATION", "value": "Mount Sinai", "start": 43, "end": 54}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "full", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "4582c231dda697a84182f079cd72186ff4235fbc39642e5e042669115855bd49", "timestamp_unix": 1771839475, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "2020dade2d30c3a61c59076a03cf033033a8d81212f06c38445a8172fd549b25", "_record_hash": "0387cd668bb95c9c7ee82c4aa6baee8ce541a7049aebcb33cdf5fd70569920e5", "_chain_ts": 1773449920.161937}
{"record_id": "AUDIT-000445", "modality": "waveform_proxy", "consent_level": "full", "cross_modal": false, "original_text": "waveform header Claire Nguyen DOB 1941-06-03 device Cedars-Sinai recorded 2002-09-27", "masked_text": "waveform header [NAME_2ea2ee] DOB [DOB_5854ad] device [LOCATION_42e401] recorde[DATE_71ea1c]27", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 16, "end": 29}, {"phi_type": "DOB", "value": "1941-06-03", "start": 34, "end": 44}, {"phi_type": "LOCATION", "value": "Cedars-Sinai", "start": 52, "end": 64}, {"phi_type": "DATE", "value": "2002-09-27", "start": 72, "end": 82}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "full", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "0c569c72a92703b2967bde6e661e4e7e15a605c0279a3d372e321c20550512f9", "timestamp_unix": 1772579753, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3}, "_signature": "93b297124a559c0d6e2d4aace0663b8bcfb7eddcf8bdb29a661ef00fc261cee9", "_record_hash": "786ee044cd482f1f6f97b7c1b523f9ddbaebbfe01f26b654f9e29c24217b77ad", "_chain_ts": 1773449920.161961}
{"record_id": "AUDIT-000446", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Prescription issued to Thomas Harris (22yo) at 421 Main St, Springfield on 2017-05-28.", "masked_text": "Prescription issued to [NAME_7ccf35] ([AGE_b6d767]yo) at 421[ADDRESS_543a62] 201[DATE_c2f4bd]", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 23, "end": 36}, {"phi_type": "AGE", "value": "22", "start": 38, "end": 40}, {"phi_type": "ADDRESS", "value": "421 Main St, Springfield", "start": 50, "end": 74}, {"phi_type": "DATE", "value": "2017-05-28", "start": 78, "end": 88}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "329926fbb093b42789465576f6c116576fb98a8c56312d3e7849ff491a1221f2", "timestamp_unix": 1771326980, "phi_types_detected": ["ADDRESS", "AGE", "DATE", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "bf94a1e689ca9842834933809004e14a5b83549a9f2a11250441c69276ba31ce", "_record_hash": "01fb437ab3a3a8ea7eac9c7664330ec5a493507126e30b82ea34920d17a45cfc", "_chain_ts": 1773449920.161984}
{"record_id": "AUDIT-000447", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "face_region detected patient Linda Martinez MRN MRN-415201 facility Mount Sinai", "masked_text": "face_region detected patient [NAME_f60f59] MRN [MRN_f6d040] facility [LOCATION_2d69ff]", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 29, "end": 43}, {"phi_type": "MRN", "value": "MRN-415201", "start": 48, "end": 58}, {"phi_type": "LOCATION", "value": "Mount Sinai", "start": 68, "end": 79}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "204da04586b1389373ec3365d8764bb0fd0dd9ddf821a47d2dd4cec8b25f5154", "timestamp_unix": 1771308348, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "1ccf4628b807ad4d133beffbefd340cddb9a9ad9aea4276f44a355ee7602f833", "_record_hash": "4a54c12b736183b2db4360a8bf6a15507734cebce96c6c6288bc8ed1f821be1c", "_chain_ts": 1773449920.162007}
{"record_id": "AUDIT-000448", "modality": "asr", "consent_level": "minimal", "cross_modal": false, "original_text": "Robert Chen date of birth 1950-01-07 MRN MRN-414267 presenting at Mayo Clinic", "masked_text": "Robert Chen date of birth 1950-01-07 MRN MRN-414267 presenting at Mayo Clinic", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 0, "end": 11}, {"phi_type": "DOB", "value": "1950-01-07", "start": 26, "end": 36}, {"phi_type": "MRN", "value": "MRN-414267", "start": 41, "end": 51}, {"phi_type": "LOCATION", "value": "Mayo Clinic", "start": 66, "end": 77}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.81, "risk_score_after": 0.81, "consent_level": "minimal", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "e754f5bb907834f4fc3e6b57fe11609fbc6112b20edc5cf364c17b0803e20fb2", "timestamp_unix": 1772356572, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "27d82a6ac53989dc4ff5601a9e8175dd937ad233dccc45da39136d9686216cb5", "_record_hash": "f0267eb3b7cd0da8a5adcea1744e530b4d3b8c7e490f92da2b40bdd883e3094c", "_chain_ts": 1773449920.1620312}
{"record_id": "AUDIT-000449", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "waveform header Robert Chen DOB 1951-11-14 device UCSF Health recorded 2019-03-14", "masked_text": "waveform header [NAME_2665a8] DOB [DOB_cc9e8f] device [LOCATION_df473f] recorded[DATE_98b282]4", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 16, "end": 27}, {"phi_type": "DOB", "value": "1951-11-14", "start": 32, "end": 42}, {"phi_type": "LOCATION", "value": "UCSF Health", "start": 50, "end": 61}, {"phi_type": "DATE", "value": "2019-03-14", "start": 70, "end": 80}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "b9b82c698f8a72a011c59e2a6f0781ca3d90f4c46eb2a05eb015f2baaa10c5d3", "timestamp_unix": 1771860522, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3}, "_signature": "f2a09430d8fe2c86f278fca058050b8bf4c40ead52d7fabd0ae0bd00930357b5", "_record_hash": "ff3bc41f5d71a92697d1ce5bc0881ba64cc1221da8adbe8ae8e11db960f3db24", "_chain_ts": 1773449920.162055}
{"record_id": "AUDIT-000450", "modality": "text", "consent_level": "standard", "cross_modal": true, "original_text": "Spoke with Claire Nguyen at (291) 471-6464. Address on file: 167 Maple St, Greenfield.", "masked_text": "Spoke with [NAME_2ea2ee] at [PHONE_0a2cae]. Address on[ADDRESS_71bfd9]enfield.", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 11, "end": 24}, {"phi_type": "PHONE", "value": "(291) 471-6464", "start": 28, "end": 42}, {"phi_type": "ADDRESS", "value": "167 Maple St, Greenfield", "start": 54, "end": 78}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.57, "risk_score_after": 0.285, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "71aed760a9efef4d5af183f294024f1be8da51cdf769f50f95e863b25e19368f", "timestamp_unix": 1771861820, "phi_types_detected": ["ADDRESS", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3455}, "_signature": "e560225df97f630efef892473b63ca32eebe916d40ee8a70d562311123838318", "_record_hash": "3fa0697d35e36d8857103fe527291bb89b575811b19dc1f625b378b1e8f9a099", "_chain_ts": 1773449920.162078}
{"record_id": "AUDIT-000451", "modality": "text", "consent_level": "minimal", "cross_modal": true, "original_text": "Prescription issued to Diana Patel (67yo) at 641 Maple St, Greenfield on 2001-03-11.", "masked_text": "Prescription issued to Diana Patel (67yo) at 641 Maple St, Greenfield on 2001-03-11.", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 23, "end": 34}, {"phi_type": "AGE", "value": "67", "start": 36, "end": 38}, {"phi_type": "ADDRESS", "value": "641 Maple St, Greenfield", "start": 48, "end": 72}, {"phi_type": "DATE", "value": "2001-03-11", "start": 76, "end": 86}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.72, "risk_score_after": 0.72, "consent_level": "minimal", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "8e14627fc6ed4089bfc9cf0c00ed7c59a1a7f4591acd9cfcf8c724a6a101b84f", "timestamp_unix": 1771219883, "phi_types_detected": ["ADDRESS", "AGE", "DATE", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "afcbb3e6ce7c0559a474f49141e00867140e660eb00bb4fee201092213d45448", "_record_hash": "ea3dcec5687c24c343cf32bc0384b48affb695f0135106c339464702fa07518d", "_chain_ts": 1773449920.162102}
{"record_id": "AUDIT-000452", "modality": "audio_proxy", "consent_level": "full", "cross_modal": false, "original_text": "voice profile Marcus Webb DOB 1951-01-22 MRN MRN-847868", "masked_text": "voice profile [NAME_ede0f8] DOB [DOB_e07c96] MRN [MRN_895491]", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 14, "end": 25}, {"phi_type": "DOB", "value": "1951-01-22", "start": 30, "end": 40}, {"phi_type": "MRN", "value": "MRN-847868", "start": 45, "end": 55}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.68, "risk_score_after": 0.34, "consent_level": "full", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "3eaee2be1618d3665064d6d297876e5baa1f60d96be5434cde7f13b6f92ca86c", "timestamp_unix": 1772681923, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.307}, "_signature": "d55b0361e1e6d9cd92cb2e93eb6f6bfb6221a69ebbd6f4796b020e9051ecf7c9", "_record_hash": "76d58d63372d11b313c518367cc4e17f47dbc797678034f1f05f373595d64886", "_chain_ts": 1773449920.162125}
{"record_id": "AUDIT-000453", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "vitals trace Marcus Webb age 27 facility Cleveland Clinic", "masked_text": "vitals trace Alex Morgan age 45 facility General Hospital", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 13, "end": 24}, {"phi_type": "AGE", "value": "27", "start": 29, "end": 31}, {"phi_type": "LOCATION", "value": "Cleveland Clinic", "start": 41, "end": 57}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "599752dabec09af26cd66f350b8a685b2582d670e988640c76a78a4182ef498c", "timestamp_unix": 1772757385, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "2a207dc4b706ecad0801dac22d8eddcd0406f1d41ce86529cc893273e01323d3", "_record_hash": "01d5d2ee4ca3cfea0a894636023377858acdee691835c6c910f24c87653bc0c6", "_chain_ts": 1773449920.162147}
{"record_id": "AUDIT-000454", "modality": "audio_proxy", "consent_level": "minimal", "cross_modal": true, "original_text": "speaker ID John Smith phone (339) 591-9156 age 19", "masked_text": "speaker ID John Smith phone (339) 591-9156 age 19", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 11, "end": 21}, {"phi_type": "PHONE", "value": "(339) 591-9156", "start": 28, "end": 42}, {"phi_type": "AGE", "value": "19", "start": 47, "end": 49}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.62, "risk_score_after": 0.62, "consent_level": "minimal", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "772e8808d94143e041d7ba84dd383ad2d6d12a3923552048fc5bc506936897d4", "timestamp_unix": 1773419342, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "a0adba370f1c16d488987fd57e7d97c1fdbd62fa277b2bc89f3b5d6c4ba2f60a", "_record_hash": "892316f5762764884690fbcf3d107c2accefecd5d6d3f6c483af74c5491c2bfb", "_chain_ts": 1773449920.1621702}
{"record_id": "AUDIT-000455", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": true, "original_text": "vitals trace Priya Sharma age 63 facility Boston Medical Center", "masked_text": "vitals trace [NAME_74036d] age [AGE_03afdb] facility [LOCATION_bfb4ce]", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 13, "end": 25}, {"phi_type": "AGE", "value": "63", "start": 30, "end": 32}, {"phi_type": "LOCATION", "value": "Boston Medical Center", "start": 42, "end": 63}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.57, "risk_score_after": 0.285, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "114d3d5dbbd33825a123d29c94d81fbb6a0fb98aa7c526cf379e8755b97a3590", "timestamp_unix": 1771371609, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3455}, "_signature": "7a65b57ebe6f371db6fd1cd78560f29249bcb40051c7bb06f2ad67b3e563a335", "_record_hash": "1e0b3d6f6af875b358094dc820e79a4f1cb81733b0166ce89193d1d358610ea1", "_chain_ts": 1773449920.162196}
{"record_id": "AUDIT-000456", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "waveform header Claire Nguyen DOB 1956-11-08 device Cleveland Clinic recorded 2023-11-19", "masked_text": "waveform header [NAME_2ea2ee] DOB [DOB_c4dcfd] device [LOCATION_6532a6] rec[DATE_70ec11]-11-19", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 16, "end": 29}, {"phi_type": "DOB", "value": "1956-11-08", "start": 34, "end": 44}, {"phi_type": "LOCATION", "value": "Cleveland Clinic", "start": 52, "end": 68}, {"phi_type": "DATE", "value": "2023-11-19", "start": 72, "end": 82}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "b9f09b273eb74b5f438ae6b542c3cc88694995c1e2b845e59736b008ac8c586d", "timestamp_unix": 1771287634, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3}, "_signature": "e8c490c99b1b92dcf6d92d63feeb19c0e856fff13c86b6d63caf9a1bd4feee02", "_record_hash": "5aca64f5691e4a0ee8b959a6f3202692d3b031b86b0dae1c84bdd11b2ca4cb83", "_chain_ts": 1773449920.16222}
{"record_id": "AUDIT-000457", "modality": "text", "consent_level": "full", "cross_modal": false, "original_text": "Confirmed identity of Priya Sharma via MRN MRN-582716 and DOB 1938-06-01.", "masked_text": "Confirmed identity of [NAME_74036d] via MRN [MRN_3106d4] and[DOB_041bba]06-01.", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 22, "end": 34}, {"phi_type": "MRN", "value": "MRN-582716", "start": 43, "end": 53}, {"phi_type": "DOB", "value": "1938-06-01", "start": 57, "end": 67}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.63, "risk_score_after": 0.315, "consent_level": "full", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "6485448bdb27f90e70a4e763955380ce7bdb58a75cb35c95feeb977bd6f7cfed", "timestamp_unix": 1773094478, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3245}, "_signature": "8729ed81b49f6da59191c21637b3f359307995e390ba8b8aed1ce88f28bbdf15", "_record_hash": "53c3539bda9c9c726b5cc994a0fddb5eec743550e493efea015601e28b162144", "_chain_ts": 1773449920.1622431}
{"record_id": "AUDIT-000458", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "speaker ID Michael Taylor phone (506) 473-8017 age 74", "masked_text": "speaker ID Alex Morgan phone (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 11, "end": 25}, {"phi_type": "PHONE", "value": "(506) 473-8017", "start": 32, "end": 46}, {"phi_type": "AGE", "value": "74", "start": 51, "end": 53}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "a8beaf92d3b081ea753f863f93280f347e96d07ef1f379b05f30202bfb48e919", "timestamp_unix": 1771966236, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "55df1f93283c545e49c19cf39ea14e490ffb3df150a8d40b76f1f9d6df05139c", "_record_hash": "9f2df774d27e2983fcfda20b4e20ab589908cbb8444fd2fa10bf48091e445be4", "_chain_ts": 1773449920.162266}
{"record_id": "AUDIT-000459", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "vitals trace Susan Anderson age 33 facility Mass General Hospital", "masked_text": "vitals trace Susan Anderson age 33 facility Mass General Hospital", "phi_spans": [{"phi_type": "NAME", "value": "Susan Anderson", "start": 13, "end": 27}, {"phi_type": "AGE", "value": "33", "start": 32, "end": 34}, {"phi_type": "LOCATION", "value": "Mass General Hospital", "start": 44, "end": 65}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.45, "risk_score_after": 0.45, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "269caf75f0d94d73c0c2f8ab52c84e2caf20491ab95399e885f81855c83f0b8a", "timestamp_unix": 1771142534, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "db7e7951abde2e7c080c4a67fd38a2d9af9876db7e5bbc03e1fcd43d63c37558", "_record_hash": "4e4e59b37cd87d4d563bac7f76e936bd753eb7602ef32c3ded5175c0754452fa", "_chain_ts": 1773449920.162289}
{"record_id": "AUDIT-000460", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "ECG metadata patient Kevin Zhang MRN MRN-237801 date 2001-11-27", "masked_text": "ECG metadata patient Alex Morgan MRN MRN-000000 date 2000-01-01", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 21, "end": 32}, {"phi_type": "MRN", "value": "MRN-237801", "start": 37, "end": 47}, {"phi_type": "DATE", "value": "2001-11-27", "start": 53, "end": 63}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.53, "risk_score_after": 0.1855, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "60c13de1ce30473f7bba1fa50a03e3a266c0d0d272859f0e154721842c2f06a8", "timestamp_unix": 1771628214, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.37885}, "_signature": "6004e69af06a94c4ad7d046930c2d27dfa7517e978397b9a493b87451ce7f1ed", "_record_hash": "f25bde25860359a174446002a395030dd88c0df2f2695f309ba82751ca83434f", "_chain_ts": 1773449920.1623108}
{"record_id": "AUDIT-000461", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "waveform header Priya Sharma DOB 1983-07-08 device Mayo Clinic recorded 2021-07-07", "masked_text": "waveform header [NAME_74036d] DOB [DOB_71c800] device [LOCATION_5471a7] recorded[DATE_bf3125]7", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 16, "end": 28}, {"phi_type": "DOB", "value": "1983-07-08", "start": 33, "end": 43}, {"phi_type": "LOCATION", "value": "Mayo Clinic", "start": 51, "end": 62}, {"phi_type": "DATE", "value": "2021-07-07", "start": 71, "end": 81}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "2357626f66990b4d2edc2bb9bf22732dc2ad8223222d9d7680c6915a7dbda978", "timestamp_unix": 1770886778, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3}, "_signature": "84220b7344c4ea16a1b56cd046a99352c5dbc3dab19e6ee9c53077614594c8e7", "_record_hash": "fe7e3db31476d551efb049d0d5d1b746c883bf45ee2ff7857e69afb69b54aa18", "_chain_ts": 1773449920.1623318}
{"record_id": "AUDIT-000462", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "voice transcript Linda Martinez MRN MRN-226312 contact (480) 296-3395", "masked_text": "voice transcript [NAME_f60f59] MRN [MRN_e064c9] contact [PHONE_51288d]", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 17, "end": 31}, {"phi_type": "MRN", "value": "MRN-226312", "start": 36, "end": 46}, {"phi_type": "PHONE", "value": "(480) 296-3395", "start": 55, "end": 69}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.56, "risk_score_after": 0.28, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "7c7f95d8c23f3fae952cdbc4bdfffee7e2fbfd6ec059ef051d67e6f51bb55774", "timestamp_unix": 1772479242, "phi_types_detected": ["MRN", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.349}, "_signature": "09b77346196bbc850c2feaa552de239c8b783ab738cb838cc8ec6e172e1ba1e0", "_record_hash": "f4e6304329a53f3ed112f08958818b696cdcd7987b8d1534a7d466c2d9cbe9ff", "_chain_ts": 1773449920.1623528}
{"record_id": "AUDIT-000463", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "Maria Garcia date of birth 1967-07-21 MRN MRN-419071 presenting at UCSF Health", "masked_text": "[REDACTED] date of birth [REDACTED] MRN [REDACTED] presenting at [REDACTED]", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 0, "end": 12}, {"phi_type": "DOB", "value": "1967-07-21", "start": 27, "end": 37}, {"phi_type": "MRN", "value": "MRN-419071", "start": 42, "end": 52}, {"phi_type": "LOCATION", "value": "UCSF Health", "start": 67, "end": 78}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.81, "risk_score_after": 0.081, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "a734746a370fdbd33ca6668b950e8ec16e939bf96afc96241dd6f2c67aa55f8c", "timestamp_unix": 1772253213, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3597}, "_signature": "1f6abaff1872770b4fe0199fd07ae4580d084f68cd4a8a2bc6907b43f359c131", "_record_hash": "197a671d09187db7caec2c653c31111166ca250a856aba01762936d957382fc9", "_chain_ts": 1773449920.162375}
{"record_id": "AUDIT-000464", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "waveform header Diana Patel DOB 1962-03-09 device Mount Sinai recorded 2010-06-24", "masked_text": "waveform header [NAME_c3b55b] DOB [DOB_619f77] device [LOCATION_2d69ff] recorded[DATE_8e6474]4", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 16, "end": 27}, {"phi_type": "DOB", "value": "1962-03-09", "start": 32, "end": 42}, {"phi_type": "LOCATION", "value": "Mount Sinai", "start": 50, "end": 61}, {"phi_type": "DATE", "value": "2010-06-24", "start": 70, "end": 80}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "c97a7eaa5e0bfa1eb662964656d8a80981bfbd40a816f03e93be5f7eaa0c6c20", "timestamp_unix": 1770913566, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3}, "_signature": "17802553b71703562b0615839e5441c252e723a8715cbed5ef9144fd0e2a086e", "_record_hash": "e6b4808d9897687d4ac813dcbfde942b516754e45409bb6016b2e39d96831fe6", "_chain_ts": 1773449920.162397}
{"record_id": "AUDIT-000465", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "face_region detected patient Sarah Johnson MRN MRN-236823 facility Stanford Medical", "masked_text": "face_region detected patient [NAME_579335] MRN [MRN_6657e8] facility [LOCATION_520308]", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 29, "end": 42}, {"phi_type": "MRN", "value": "MRN-236823", "start": 47, "end": 57}, {"phi_type": "LOCATION", "value": "Stanford Medical", "start": 67, "end": 83}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "9830d7d7348dc8443225d449b6ef26845fcc9feb0f5b642c7ab9e3f66c3c4d54", "timestamp_unix": 1772602674, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "639cee786926279094e5bebd66ae638f2259f9a62bd65ad1bcdd8c16e5e207c5", "_record_hash": "fe2022e0d09781c17eb5999882e8a7198bdbc06f590452ed7c91b7a84c1c5a64", "_chain_ts": 1773449920.162417}
{"record_id": "AUDIT-000466", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": true, "original_text": "voice profile Michael Taylor DOB 1961-09-23 MRN MRN-896241", "masked_text": "voice profile [REDACTED] DOB [REDACTED] MRN [REDACTED]", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 14, "end": 28}, {"phi_type": "DOB", "value": "1961-09-23", "start": 33, "end": 43}, {"phi_type": "MRN", "value": "MRN-896241", "start": 48, "end": 58}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.8, "risk_score_after": 0.08, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "22d777672ac941d6cef29a653093e91221f27326db93ffd0120d2a8e93858fb0", "timestamp_unix": 1772909130, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.366}, "_signature": "b96569214a0172f28925f778f6f673215f9ef4c7d8da860a61e47344fa4ab505", "_record_hash": "4e9e84fa71643f047f855a1c6401ea2e1ba336a42ebd7d89aa9f5888b30b7acf", "_chain_ts": 1773449920.162441}
{"record_id": "AUDIT-000467", "modality": "image_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "face_region detected patient Kevin Zhang MRN MRN-619072 facility Stanford Medical", "masked_text": "face_region detected patient Kevin Zhang MRN MRN-619072 facility Stanford Medical", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 29, "end": 40}, {"phi_type": "MRN", "value": "MRN-619072", "start": 45, "end": 55}, {"phi_type": "LOCATION", "value": "Stanford Medical", "start": 65, "end": 81}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.58, "risk_score_after": 0.58, "consent_level": "minimal", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "e224994d153eea58d9bc3951a5cac08ee63255434222168ae1a4fba8e733bdbc", "timestamp_unix": 1772677889, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "586d35c5e5c6d975264947d12ac2c2ce7fdd7bcae5fc9e9fa7c3930fcc3581e4", "_record_hash": "bdfb09fe46ee35f46212d84bddc0037593c1bbf5f7c0503c7c83d104a7911538", "_chain_ts": 1773449920.162461}
{"record_id": "AUDIT-000468", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Record updated for Marcus Webb at 615 Chestnut St, Fairview on 2005-04-02.", "masked_text": "Record updated for Alex Morgan at 100 Generic Ave, Anytown on 2000-01-01.", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 19, "end": 30}, {"phi_type": "ADDRESS", "value": "615 Chestnut St, Fairview", "start": 34, "end": 59}, {"phi_type": "DATE", "value": "2005-04-02", "start": 63, "end": 73}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "4b60e988944af05da40f948b31ab6fb7f8cd08498f688819fb0f18c8c1a43a65", "timestamp_unix": 1773285961, "phi_types_detected": ["ADDRESS", "DATE", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "cf9b45937b4c5db15a18040c124e7f1aa37eaa452e033fcf7b97dfb79d3a6960", "_record_hash": "5e5a86beea434179e1e8aac7b8572a6fe10b78410da5ce63d92078c2bfa3ec89", "_chain_ts": 1773449920.162482}
{"record_id": "AUDIT-000469", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "Linda Martinez social security number 747-87-7047 address 315 Chestnut St, Springfield", "masked_text": "Alex Morgan social security number 000-00-0000 ad100 Generic Ave, Anytowngfield", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 0, "end": 14}, {"phi_type": "SSN", "value": "747-87-7047", "start": 38, "end": 49}, {"phi_type": "ADDRESS", "value": "315 Chestnut St, Springfield", "start": 52, "end": 80}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.48, "risk_score_after": 0.168, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "623ce5972eb55434b595fdd3dd8c760860596d1ec03b055b4a1c25f977cb36c4", "timestamp_unix": 1771737205, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.4016}, "_signature": "a170b333dab67dce5f1407ada705e0fcd5864c5035d7253cbb24815acc1d46aa", "_record_hash": "01fbcdeb128f2b8e1d019b87a0d66ba93c525d5ffd9acba151e9fae157895a53", "_chain_ts": 1773449920.162503}
{"record_id": "AUDIT-000470", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "voice profile Patricia Moore DOB 1975-01-27 MRN MRN-329931", "masked_text": "voice profile [NAME_b9db31] DOB [DOB_bdd78e] MRN [MRN_06f079]", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 14, "end": 28}, {"phi_type": "DOB", "value": "1975-01-27", "start": 33, "end": 43}, {"phi_type": "MRN", "value": "MRN-329931", "start": 48, "end": 58}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.68, "risk_score_after": 0.34, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "f64427cbb1ab21af9cad18cbde2e18225bcbbb30fcce55ea9475327372b795ff", "timestamp_unix": 1771595262, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.307}, "_signature": "052c3f7ffc11f1fc3aec7ea5e95950bf1ef5d113f914bfb4b035ad166f8e77e0", "_record_hash": "6a6dc8e89f60d015f57c6066029cfc8486c9b4d0dd37b691f1f8f05e13ea6580", "_chain_ts": 1773449920.162524}
{"record_id": "AUDIT-000471", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "voice transcript Thomas Harris MRN MRN-342979 contact (351) 590-2535", "masked_text": "voice transcript [NAME_7ccf35] MRN [MRN_af77f6] contact [PHONE_2daadb]", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 17, "end": 30}, {"phi_type": "MRN", "value": "MRN-342979", "start": 35, "end": 45}, {"phi_type": "PHONE", "value": "(351) 590-2535", "start": 54, "end": 68}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.56, "risk_score_after": 0.28, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "9cb158ef127b4bb934da5b1147bf21cecc753063981fee76dd74159b96bcb34d", "timestamp_unix": 1772266940, "phi_types_detected": ["MRN", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.349}, "_signature": "687dda9b7d113fdf7fcc8755937bf72a2a65dc249173734715c90b9c91782cc6", "_record_hash": "9842db8409b30c9f9068d264c4ce36a515ca5c3588c46dd0153ea7d615573ea6", "_chain_ts": 1773449920.162545}
{"record_id": "AUDIT-000472", "modality": "text", "consent_level": "research", "cross_modal": true, "original_text": "Lab results for James Wilson, 30 year old from Mass General Hospital, reviewed on 2023-01-20.", "masked_text": "Lab results for [NAME_3d8dc8], [AGE_34173c] year old from [LOCATION_76e661], revi[DATE_bd9425]23-01-20.", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 16, "end": 28}, {"phi_type": "AGE", "value": "30", "start": 30, "end": 32}, {"phi_type": "LOCATION", "value": "Mass General Hospital", "start": 47, "end": 68}, {"phi_type": "DATE", "value": "2023-01-20", "start": 74, "end": 84}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.72, "risk_score_after": 0.36, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "065222f233ddd59315361e342d3e71e36926a9806a8314998a9d8728dc58d9f8", "timestamp_unix": 1773363031, "phi_types_detected": ["AGE", "DATE", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.293}, "_signature": "af269f84e70609183e02858a030da84efe26fdffeb8c9b45079c61d1a31a7ba0", "_record_hash": "613d76aa2fa5a00172c6774a9c6e98ec3dfb06cfee02b33b5cee343feaa4194d", "_chain_ts": 1773449920.162567}
{"record_id": "AUDIT-000473", "modality": "text", "consent_level": "minimal", "cross_modal": false, "original_text": "Imaging ordered for David Lee, MRN MRN-380658, DOB 1937-03-08 at NYU Langone.", "masked_text": "Imaging ordered for David Lee, MRN MRN-380658, DOB 1937-03-08 at NYU Langone.", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 20, "end": 29}, {"phi_type": "MRN", "value": "MRN-380658", "start": 35, "end": 45}, {"phi_type": "DOB", "value": "1937-03-08", "start": 46, "end": 56}, {"phi_type": "LOCATION", "value": "NYU Langone", "start": 65, "end": 76}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.78, "risk_score_after": 0.78, "consent_level": "minimal", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "3319a8007df7ede497a953ba48bba6e03e75a4a1d706178c5c7999049d29b25a", "timestamp_unix": 1772160653, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "8b4be78dae6a4057311b3f0992790aeba5e5312aa55f9f0cd4f975a6cd4bd8f4", "_record_hash": "44b45d529516bb338bebc8c5ef8fc8e16893f3ff5d1e3df5bfa6add888bf1ff6", "_chain_ts": 1773449920.162588}
{"record_id": "AUDIT-000474", "modality": "image_proxy", "consent_level": "full", "cross_modal": true, "original_text": "face_region detected patient Claire Nguyen MRN MRN-229054 facility Mass General Hospital", "masked_text": "face_region detected patient [NAME_2ea2ee] MRN [MRN_62daa5] facility [LOCATION_76e661]", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 29, "end": 42}, {"phi_type": "MRN", "value": "MRN-229054", "start": 47, "end": 57}, {"phi_type": "LOCATION", "value": "Mass General Hospital", "start": 67, "end": 88}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "full", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "806e7d5a7853425a16d0f5c9c59cdb2cadfc6f4ee4c9e86220b139eb85731543", "timestamp_unix": 1772831778, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3}, "_signature": "73b48c5c3cb945f1b5cba282218ac6af0df690a322388c04e42d0241fe1d1f39", "_record_hash": "852615495869fb6a470376829fe166ecb9dd62fd18d6e23ae1f7b9b09d393577", "_chain_ts": 1773449920.1626089}
{"record_id": "AUDIT-000475", "modality": "image_proxy", "consent_level": "research", "cross_modal": true, "original_text": "DICOM header patient Sarah Johnson ID MRN-615711 institution Mount Sinai", "masked_text": "DICOM header patient [NAME_579335] ID [MRN_f48f3e] institution [LOCATION_2d69ff]", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 21, "end": 34}, {"phi_type": "MRN", "value": "MRN-615711", "start": 38, "end": 48}, {"phi_type": "LOCATION", "value": "Mount Sinai", "start": 61, "end": 72}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "cab104dd68791a4d47f3382ecf9890e40b4a78dc9325c697e77b310d4d817d3e", "timestamp_unix": 1772703049, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3}, "_signature": "b1f3c211cf02e71b8c490e17b43a3d8e925f03c2260a9bde6ef365f5e14ef471", "_record_hash": "54f30b01469befa61e9c63f870d0819cc8042c9d11d24eb9dbd4518edaf615f7", "_chain_ts": 1773449920.1626298}
{"record_id": "AUDIT-000476", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "vitals trace Susan Anderson age 18 facility Johns Hopkins", "masked_text": "vitals trace Alex Morgan age 45 facility General Hospital", "phi_spans": [{"phi_type": "NAME", "value": "Susan Anderson", "start": 13, "end": 27}, {"phi_type": "AGE", "value": "18", "start": 32, "end": 34}, {"phi_type": "LOCATION", "value": "Johns Hopkins", "start": 44, "end": 57}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "4651c023bb107ecb9fcaf4c2a9763bb17583c0128c8ab35f81527aed956ecce1", "timestamp_unix": 1772106668, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "200c56e98544a23d39f863a25dc1ae0c08934f5311693e36ee97ee0f4650de7f", "_record_hash": "d1b19745d58f326559389f064e00a855357a4f9789586b787c18aab26fb803af", "_chain_ts": 1773449920.1626508}
{"record_id": "AUDIT-000477", "modality": "asr", "consent_level": "full", "cross_modal": false, "original_text": "follow up for Angela White born 1939-02-19 at Mass General Hospital on 2010-08-14", "masked_text": "follow up for [NAME_cada0d] born [DOB_a46ecf] at [LOCATION_76e661]e1897] 2010-08-14", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 14, "end": 26}, {"phi_type": "DOB", "value": "1939-02-19", "start": 32, "end": 42}, {"phi_type": "LOCATION", "value": "Mass General Hospital", "start": 46, "end": 67}, {"phi_type": "DATE", "value": "2010-08-14", "start": 60, "end": 70}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.73, "risk_score_after": 0.365, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "313a40a69af10cc31d70d3873965a3f57cb0f634f6769ac851ea308f04ea2708", "timestamp_unix": 1772870177, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.25, "rl_reward": 0.24075}, "_signature": "c644712e59dd8d8ef02252e49eb317a830de5f876ffac2b0496da0b527da68b8", "_record_hash": "dd4ce102f7e6c7aedff50fd13ff81f2fdc1906a1712191ab868a3bada4513c3c", "_chain_ts": 1773449920.162673}
{"record_id": "AUDIT-000478", "modality": "asr", "consent_level": "full", "cross_modal": false, "original_text": "follow up for Claire Nguyen born 1969-09-16 at Boston Medical Center on 2022-02-08", "masked_text": "follow up for [NAME_2ea2ee] born [DOB_ad3524] at [LOCATION_bfb4ce]2a39c] 2022-02-08", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 14, "end": 27}, {"phi_type": "DOB", "value": "1969-09-16", "start": 33, "end": 43}, {"phi_type": "LOCATION", "value": "Boston Medical Center", "start": 47, "end": 68}, {"phi_type": "DATE", "value": "2022-02-08", "start": 61, "end": 71}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.73, "risk_score_after": 0.365, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "2530c6113b77fb42452161eaee136bbaf75ac24ac39c507479f12450b11824c6", "timestamp_unix": 1773377968, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.25, "rl_reward": 0.24075}, "_signature": "4ac880b988a0b6987bb461de5f2aa37a2b40acb17a132d48d65ea0497cffa39c", "_record_hash": "d22cbba1f9ef1cecf1f0ec604434278f394c00e5c599664836badd360cef5fde", "_chain_ts": 1773449920.162696}
{"record_id": "AUDIT-000479", "modality": "image_proxy", "consent_level": "full", "cross_modal": false, "original_text": "face_region detected patient Robert Chen MRN MRN-409012 facility Mass General Hospital", "masked_text": "face_region detected patient [NAME_2665a8] MRN [MRN_2e5c8b] facility [LOCATION_76e661]", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 29, "end": 40}, {"phi_type": "MRN", "value": "MRN-409012", "start": 45, "end": 55}, {"phi_type": "LOCATION", "value": "Mass General Hospital", "start": 65, "end": 86}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "full", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "0d3cb79a3deb7fbe195b87a70d4040fc41ac72d63bb41852b5c43b1b4965be8f", "timestamp_unix": 1771668562, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "99cc891b0cf9c2002852c6efd1954b460ae3081dc79f5e460dcffe384c561492", "_record_hash": "0198cbfd4e048306a06a540242430dc27ecff81ab463226bc5c2964949363356", "_chain_ts": 1773449920.162719}
{"record_id": "AUDIT-000480", "modality": "image_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "DICOM header patient Priya Sharma ID MRN-265856 institution Cedars-Sinai", "masked_text": "DICOM header patient Priya Sharma ID MRN-265856 institution Cedars-Sinai", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 21, "end": 33}, {"phi_type": "MRN", "value": "MRN-265856", "start": 37, "end": 47}, {"phi_type": "LOCATION", "value": "Cedars-Sinai", "start": 60, "end": 72}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.58, "risk_score_after": 0.58, "consent_level": "minimal", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "4a895f363331449cb5f8eb17f79ee6230eedc9584da03e3861ebc32c453da919", "timestamp_unix": 1771477823, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "66cef976d44f9fdf9c411c80a3f6f7b67aa19e909484d98069be6864db3ffb7d", "_record_hash": "f5c442916698a3764f1eb6980ecb3c16ffbc9a9dc7fa13b2ee835a6700551a4c", "_chain_ts": 1773449920.162742}
{"record_id": "AUDIT-000481", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "vitals trace Sarah Johnson age 88 facility Stanford Medical", "masked_text": "vitals trace Alex Morgan age 45 facility General Hospital", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 13, "end": 26}, {"phi_type": "AGE", "value": "88", "start": 31, "end": 33}, {"phi_type": "LOCATION", "value": "Stanford Medical", "start": 43, "end": 59}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "06a2e6e887eaef9943e138aa99b90c1c620a2c517d0c164e8bb1a4f0aea03eb2", "timestamp_unix": 1772166320, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "934c432c8f465623e8a5b8e5a835bacc16199588ddcf1a8efd49f8544ede4b68", "_record_hash": "78cb6239e25b574756a8ca07918bc4117bac683b9e0ce0953354becf9d4e4345", "_chain_ts": 1773449920.162765}
{"record_id": "AUDIT-000482", "modality": "asr", "consent_level": "full", "cross_modal": false, "original_text": "Robert Chen social security number 288-81-2264 address 316 Birch St, Maplewood", "masked_text": "Alex Morgan social security number 000-00-0000 ad100 Generic Ave, Anytownlewood", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 0, "end": 11}, {"phi_type": "SSN", "value": "288-81-2264", "start": 35, "end": 46}, {"phi_type": "ADDRESS", "value": "316 Birch St, Maplewood", "start": 49, "end": 72}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.48, "risk_score_after": 0.168, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "829cfefff06c51471f113d96ae25a179f561955d62645c3acc430eb947378b18", "timestamp_unix": 1772758596, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.4016}, "_signature": "a3faa3dfd2d07b65851a44e4e463a235d232fe62a1c9795f788008fa8a129b91", "_record_hash": "e4bf27c36dbf859fa25c3aa8c4f77bbd7b76409bd261ab2f0bade5b092f31c7e", "_chain_ts": 1773449920.1627882}
{"record_id": "AUDIT-000483", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "David Lee (MRN MRN-480320) discharged on 2006-10-01. Follow up at Cleveland Clinic.", "masked_text": "[NAME_972735] (MRN [MRN_82c2df]) discharged on [DATE_a47899]. Follow up at [LOCATION_6532a6].", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 0, "end": 9}, {"phi_type": "MRN", "value": "MRN-480320", "start": 15, "end": 25}, {"phi_type": "DATE", "value": "2006-10-01", "start": 41, "end": 51}, {"phi_type": "LOCATION", "value": "Cleveland Clinic", "start": 66, "end": 82}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.68, "risk_score_after": 0.34, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "8095e7e8d283307a82f12d7b06efc77f8d39945979d2bbcbb4839e2a5ffa094e", "timestamp_unix": 1773314163, "phi_types_detected": ["DATE", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.307}, "_signature": "3211337049acdca45faaf3e9ba4faeb9ac55b9772e1c5b765619461b8f02df8e", "_record_hash": "2216399a9da9c66efdce01726633d1ca8a21447d22a5e789b81e98ad558233be", "_chain_ts": 1773449920.1628108}
{"record_id": "AUDIT-000484", "modality": "asr", "consent_level": "research", "cross_modal": true, "original_text": "voice transcript Diana Patel MRN MRN-147899 contact (516) 108-6843", "masked_text": "voice transcript [NAME_c3b55b] MRN [MRN_4f25fb] contact [PHONE_3ed6fa]", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 17, "end": 28}, {"phi_type": "MRN", "value": "MRN-147899", "start": 33, "end": 43}, {"phi_type": "PHONE", "value": "(516) 108-6843", "start": 52, "end": 66}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.68, "risk_score_after": 0.34, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "dab2c17469651893964d932cf70a5eadc1ec094224c2d8cf5999185ce71a7294", "timestamp_unix": 1773041479, "phi_types_detected": ["MRN", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.307}, "_signature": "d8cf9e04540da516d80a61dbfc9f5768e8d6bd6c188f1608b8c45ceb500668e4", "_record_hash": "7f377ca4e5f2243257b168096f6b18ce0e357f27cce117c52e94f3cb8c4ca366", "_chain_ts": 1773449920.162835}
{"record_id": "AUDIT-000485", "modality": "image_proxy", "consent_level": "full", "cross_modal": false, "original_text": "DICOM header patient Robert Chen ID MRN-124835 institution Cleveland Clinic", "masked_text": "DICOM header patient [NAME_2665a8] ID [MRN_00b4b1] institution [LOCATION_6532a6]", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 21, "end": 32}, {"phi_type": "MRN", "value": "MRN-124835", "start": 36, "end": 46}, {"phi_type": "LOCATION", "value": "Cleveland Clinic", "start": 59, "end": 75}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "full", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "e86b7f7dd555504538f8567a38214e348dd59ad4ea5d3e471657fdc6a96e0a33", "timestamp_unix": 1772859099, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "80321047666468d7fbaa7ab08b3ac81b3aa3220e6eff4ea9350b908162d1d2c7", "_record_hash": "fa189f56f6c40ceb386ec2abb69fc96dec115dee7828697df3e5964a2e1beb27", "_chain_ts": 1773449920.1628559}
{"record_id": "AUDIT-000486", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "patient name Priya Sharma phone number (992) 799-7350 age 81", "masked_text": "patient name Alex Morgan phone number (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 13, "end": 25}, {"phi_type": "PHONE", "value": "(992) 799-7350", "start": 39, "end": 53}, {"phi_type": "AGE", "value": "81", "start": 58, "end": 60}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.48, "risk_score_after": 0.168, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "c1de8bed8379a4c108eb861eac7e0851e9e77dbfeeef8aec1b72bd1ef9b0cd6f", "timestamp_unix": 1772851717, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.4016}, "_signature": "a12de03eade743124d1758a39195b4be62bb275c74cda116c8dfa9add29e3701", "_record_hash": "ffd0ad3369398d462e8c4f61d034b292cfbfc5b616343c05c26ea7b966829c10", "_chain_ts": 1773449920.1628768}
{"record_id": "AUDIT-000487", "modality": "image_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "imaging metadata Emily Brown DOB 1955-03-10 scan date 2015-05-25", "masked_text": "imaging metadata Emily Brown DOB 1955-03-10 scan date 2015-05-25", "phi_spans": [{"phi_type": "NAME", "value": "Emily Brown", "start": 17, "end": 28}, {"phi_type": "DOB", "value": "1955-03-10", "start": 33, "end": 43}, {"phi_type": "DATE", "value": "2015-05-25", "start": 54, "end": 64}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.6, "risk_score_after": 0.6, "consent_level": "minimal", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "df27e555e1bda1cd16f48ed686ab7d8d97a900c1adb44b7518d6c9993be3256b", "timestamp_unix": 1771064479, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "1f4f61af1df3f48a3639a97aeb88da97748726a473b0ea56d388b047bc984374", "_record_hash": "fd88c76a4bf48d497f0fe6f935df00286e044667f08d986ea61fee61051dfe3a", "_chain_ts": 1773449920.1628978}
{"record_id": "AUDIT-000488", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "ECG metadata patient Priya Sharma MRN MRN-813644 date 2016-08-09", "masked_text": "ECG metadata patient Priya Sharma MRN MRN-813644 date 2016-08-09", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 21, "end": 33}, {"phi_type": "MRN", "value": "MRN-813644", "start": 38, "end": 48}, {"phi_type": "DATE", "value": "2016-08-09", "start": 54, "end": 64}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.53, "risk_score_after": 0.53, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "b1e06170343412c84d9b329232f2e324428d87ce1cf1a776106dd66a2d7cb058", "timestamp_unix": 1772423083, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "57f13d44f55fd9ed7e80ab2136a72f82c5a8dcd24e5d45623bb15a224cf284b5", "_record_hash": "7795958a3a808e5b3c1d0f092892caa0679ac4cad975d9ad59c88b03a5c3704f", "_chain_ts": 1773449920.1629179}
{"record_id": "AUDIT-000489", "modality": "audio_proxy", "consent_level": "minimal", "cross_modal": true, "original_text": "voice profile Arthur Coleman DOB 1953-07-06 MRN MRN-518675", "masked_text": "voice profile Arthur Coleman DOB 1953-07-06 MRN MRN-518675", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 14, "end": 28}, {"phi_type": "DOB", "value": "1953-07-06", "start": 33, "end": 43}, {"phi_type": "MRN", "value": "MRN-518675", "start": 48, "end": 58}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.8, "risk_score_after": 0.8, "consent_level": "minimal", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "03847536fa938e98df4ff1e2b388304fa7fd8ef73d2a0ca05fd67a8a2dd25732", "timestamp_unix": 1773089954, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "d99fde3cffe3ac937e8b6d91c8bd695565c841599517ead23b7a7d2d59a65c6e", "_record_hash": "0bf4c7a2af87b856595897dae1c535b024078615a6aaa2b6ba637e8cf5c6d989", "_chain_ts": 1773449920.1629388}
{"record_id": "AUDIT-000490", "modality": "asr", "consent_level": "minimal", "cross_modal": false, "original_text": "follow up for Kevin Zhang born 1984-07-07 at Johns Hopkins on 2008-08-02", "masked_text": "follow up for Kevin Zhang born 1984-07-07 at Johns Hopkins on 2008-08-02", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 14, "end": 25}, {"phi_type": "DOB", "value": "1984-07-07", "start": 31, "end": 41}, {"phi_type": "LOCATION", "value": "Johns Hopkins", "start": 45, "end": 58}, {"phi_type": "DATE", "value": "2008-08-02", "start": 59, "end": 69}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.73, "risk_score_after": 0.73, "consent_level": "minimal", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "7fc8c49ca4eb20af471aaeb0ee4a97413f4ad8dce708b18439757a8d30fd0a3f", "timestamp_unix": 1772839590, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "45aeafbebc5f4c2c2c00ae5bf0f7a236f0d775d29c21064ca979b20e176a3b19", "_record_hash": "c10b82b80c4ab4312fb6cbdfbadc58159620652bd47cc911b71ea32a9a5fd890", "_chain_ts": 1773449920.162962}
{"record_id": "AUDIT-000491", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "voice transcript Patricia Moore MRN MRN-927912 contact (255) 316-1375", "masked_text": "voice transcript [NAME_b9db31] MRN [MRN_2c97c9] contact [PHONE_027c2c]", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 17, "end": 31}, {"phi_type": "MRN", "value": "MRN-927912", "start": 36, "end": 46}, {"phi_type": "PHONE", "value": "(255) 316-1375", "start": 55, "end": 69}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.56, "risk_score_after": 0.28, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "f0b3c120338aa49d48525f7ec9d9d1fe2ea0fedcbed3a855012d5c1abf1d1a2c", "timestamp_unix": 1773159426, "phi_types_detected": ["MRN", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.349}, "_signature": "1f9473834ef9ca6ce0de92ab98aa23853c7107f4da672a7990b83820b10377b8", "_record_hash": "e53ee87679df4d0495548b89d495f70c04a287406abc50f2bd5ed14dd30fcb8a", "_chain_ts": 1773449920.162986}
{"record_id": "AUDIT-000492", "modality": "image_proxy", "consent_level": "full", "cross_modal": true, "original_text": "DICOM header patient James Wilson ID MRN-802173 institution NYU Langone", "masked_text": "DICOM header patient [NAME_3d8dc8] ID [MRN_61991b] institution [LOCATION_789675]", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 21, "end": 33}, {"phi_type": "MRN", "value": "MRN-802173", "start": 37, "end": 47}, {"phi_type": "LOCATION", "value": "NYU Langone", "start": 60, "end": 71}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "full", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "529952be0caa040d274348a797f1b4ce03a5f2feb0147e1abe3d68779cbe0d08", "timestamp_unix": 1772775940, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3}, "_signature": "2dbaf332f24895f4b7cb39283ba858fdfec77125e96c4dac3cf6870282932564", "_record_hash": "17be2195fae049bbddefcaa77baa7b03faaae1b2faa9ed80dfae366d04d030e8", "_chain_ts": 1773449920.163009}
{"record_id": "AUDIT-000493", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "vitals trace Priya Sharma age 58 facility Mayo Clinic", "masked_text": "vitals trace Alex Morgan age 45 facility General Hospital", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 13, "end": 25}, {"phi_type": "AGE", "value": "58", "start": 30, "end": 32}, {"phi_type": "LOCATION", "value": "Mayo Clinic", "start": 42, "end": 53}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "6a0b188615afecd1c56959fefb40a1d16e65f1443aa8e9668a7b79948fdfbecb", "timestamp_unix": 1772347645, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "9bee5c76dbe9cb431a95614e7767271a4e135b254edce636a757880acf27003e", "_record_hash": "3e8664c6fe89812d6f47731160a6ad935122b1ab16aea69b443f3484dab18997", "_chain_ts": 1773449920.163033}
{"record_id": "AUDIT-000494", "modality": "audio_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "voice profile Arthur Coleman DOB 1975-08-21 MRN MRN-202179", "masked_text": "voice profile Arthur Coleman DOB 1975-08-21 MRN MRN-202179", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 14, "end": 28}, {"phi_type": "DOB", "value": "1975-08-21", "start": 33, "end": 43}, {"phi_type": "MRN", "value": "MRN-202179", "start": 48, "end": 58}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.68, "risk_score_after": 0.68, "consent_level": "minimal", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "49e55a405bae0b1d6c3fdbc9319d92a3e84ecd258156bc90b61b271f91c0e909", "timestamp_unix": 1771896952, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "a1025436914ee8f5e55742ed7ce8d1e6bce72ae527b76d9d5606ddd546d8ec21", "_record_hash": "6219f8d408ed62e989e7ce87269521509f83ce00f1138e80c36adb5536214e82", "_chain_ts": 1773449920.1630561}
{"record_id": "AUDIT-000495", "modality": "image_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "imaging metadata Diana Patel DOB 1967-02-23 scan date 2003-03-15", "masked_text": "imaging metadata Diana Patel DOB 1967-02-23 scan date 2003-03-15", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 17, "end": 28}, {"phi_type": "DOB", "value": "1967-02-23", "start": 33, "end": 43}, {"phi_type": "DATE", "value": "2003-03-15", "start": 54, "end": 64}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.6, "risk_score_after": 0.6, "consent_level": "minimal", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "a5294329dab46261e507a73dc027d55bcc8e0b40dab4ebd340b7d2c45d7a6c4e", "timestamp_unix": 1771131503, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "e2207e83fc364f58dd7aef02635eb1731461d17be494823928e6ebccaec3b95a", "_record_hash": "aa62bfc937a0921aa73cf8c5b423fc558c2003b231dfd81b8240d115869ed7ca", "_chain_ts": 1773449920.163081}
{"record_id": "AUDIT-000496", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "speaker ID Angela White phone (306) 191-1269 age 87", "masked_text": "speaker ID Alex Morgan phone (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 11, "end": 23}, {"phi_type": "PHONE", "value": "(306) 191-1269", "start": 30, "end": 44}, {"phi_type": "AGE", "value": "87", "start": 49, "end": 51}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "7c8e845d3d679611a446205077354d155a0fa0cc483326ee4854c8b118e42b21", "timestamp_unix": 1771338668, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "70a3a954476a1896eff812e53596477ffd7637570fb1ea0860ca2da966f888a1", "_record_hash": "0ee2f404bff294165ea9a5db6d0925b053c24907ae1b4e5dcf0bd2d61f791d2b", "_chain_ts": 1773449920.163105}
{"record_id": "AUDIT-000497", "modality": "audio_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "speaker ID Thomas Harris phone (680) 227-6744 age 68", "masked_text": "speaker ID Thomas Harris phone (680) 227-6744 age 68", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 11, "end": 24}, {"phi_type": "PHONE", "value": "(680) 227-6744", "start": 31, "end": 45}, {"phi_type": "AGE", "value": "68", "start": 50, "end": 52}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.5, "risk_score_after": 0.5, "consent_level": "minimal", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "25db9e44fdfbbef21b0940ad4306d37400dd572b868aef0fee5b1cd00f244498", "timestamp_unix": 1772510661, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "d54577f786a7109a1ebb6ef800f30f5581f2c1a5f7b1274c4d60f049b8171752", "_record_hash": "3e1238208fcac7847251477b7327020af5e3dcf2de238e5ec3a467704a2dd99d", "_chain_ts": 1773449920.1631281}
{"record_id": "AUDIT-000498", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "audio annotation Angela White recorded at Johns Hopkins on 2023-10-11", "masked_text": "audio annotation Alex Morgan recorded at General Hospital 2000-01-01-11", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 17, "end": 29}, {"phi_type": "LOCATION", "value": "Johns Hopkins", "start": 42, "end": 55}, {"phi_type": "DATE", "value": "2023-10-11", "start": 56, "end": 66}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "1616bc1ecd06c458599308f0f7c418e36822c6b26873106013c7968cebebc78c", "timestamp_unix": 1772435606, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "1e37e9a72a67780897c55c21712aafa97682139b9be9df04a3ed9b0d0e3bc79c", "_record_hash": "2293d200f42870c6fb895c399c5d4e39a653318035399906d7171467571b4425", "_chain_ts": 1773449920.163151}
{"record_id": "AUDIT-000499", "modality": "audio_proxy", "consent_level": "full", "cross_modal": true, "original_text": "audio annotation Arthur Coleman recorded at Cedars-Sinai on 2007-02-23", "masked_text": "audio annotation [NAME_13c9ac] recorded at [LOCATION_42e401] o[DATE_22adb2]23", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 17, "end": 31}, {"phi_type": "LOCATION", "value": "Cedars-Sinai", "start": 44, "end": 56}, {"phi_type": "DATE", "value": "2007-02-23", "start": 58, "end": 68}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.62, "risk_score_after": 0.31, "consent_level": "full", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "e31846e5415e75d557f38fd4c97d56db11d55bfe4ed571acfd0100b5cfecb0ab", "timestamp_unix": 1771030084, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.328}, "_signature": "6b0ba6c2539f1fb19c0a9fdcba937a70360ed7049ebc54b4a976c13d34f469b7", "_record_hash": "bb20f4bd76278e040cfeae4d348540f4c0cb017b1073ddec407e8840bde4a11e", "_chain_ts": 1773449920.1631749}
{"record_id": "AUDIT-000500", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "waveform header David Lee DOB 1955-04-03 device Johns Hopkins recorded 2002-10-13", "masked_text": "waveform header [NAME_972735] DOB [DOB_6eefd9] device [LOCATION_965228] record[DATE_81dde5]-13", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 16, "end": 25}, {"phi_type": "DOB", "value": "1955-04-03", "start": 30, "end": 40}, {"phi_type": "LOCATION", "value": "Johns Hopkins", "start": 48, "end": 61}, {"phi_type": "DATE", "value": "2002-10-13", "start": 68, "end": 78}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "7dd41a91bce58dddb3c6a95dff128a2473e9e2b31ffb976f3eda41708b253573", "timestamp_unix": 1771947850, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3}, "_signature": "20d498d80774afbf8540a933d851282c132ac4bae09400de8c45b1719b6fbcf1", "_record_hash": "c20dc15450e9fe9807f4fc26b4ece098b87cd2bead0808ae90a8ffb264695fc4", "_chain_ts": 1773449920.163198}
{"record_id": "AUDIT-000501", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "patient name Linda Martinez phone number (875) 152-5505 age 31", "masked_text": "patient name Alex Morgan phone number (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 13, "end": 27}, {"phi_type": "PHONE", "value": "(875) 152-5505", "start": 41, "end": 55}, {"phi_type": "AGE", "value": "31", "start": 60, "end": 62}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.48, "risk_score_after": 0.168, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "eb59926cd29b197a99121dd4ddecf8757f29d48941a25b762c5f0be2a7798e8a", "timestamp_unix": 1770950557, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.4016}, "_signature": "8101d9fbc615ff83895bcb52f26429e299a96bd6ad939b38591cb2eedc85ab96", "_record_hash": "129471dac9a8c9ae5d1106a0154956807aef1f060285deeaac4a30ec37f321f3", "_chain_ts": 1773449920.16322}
{"record_id": "AUDIT-000502", "modality": "text", "consent_level": "minimal", "cross_modal": true, "original_text": "Emergency contact for Diana Patel: (303) 602-1359. DOB: 1946-02-03.", "masked_text": "Emergency contact for Diana Patel: (303) 602-1359. DOB: 1946-02-03.", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 22, "end": 33}, {"phi_type": "PHONE", "value": "(303) 602-1359", "start": 35, "end": 49}, {"phi_type": "DOB", "value": "1946-02-03", "start": 49, "end": 59}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.67, "risk_score_after": 0.67, "consent_level": "minimal", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "1369d7e635f75df5a4640535dd932eb8ac469a2c1c9be9d4c35a725bdc53e6a5", "timestamp_unix": 1771558798, "phi_types_detected": ["DOB", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "b748d90f1ccab492bcf943bef05b6c447806a646f3c5f4256303ea52888393ea", "_record_hash": "d0eb91c8f1094b8a03cc2bf9448b10e5b017dac807d6f5dd04a01f5a192b7060", "_chain_ts": 1773449920.16324}
{"record_id": "AUDIT-000503", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "patient name Priya Sharma phone number (555) 595-9953 age 42", "masked_text": "patient name Alex Morgan phone number (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 13, "end": 25}, {"phi_type": "PHONE", "value": "(555) 595-9953", "start": 39, "end": 53}, {"phi_type": "AGE", "value": "42", "start": 58, "end": 60}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.48, "risk_score_after": 0.168, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "794f114a130018368469cded72eab91c1a122d4d6e0512e82333c6f44d02b46a", "timestamp_unix": 1771201965, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.4016}, "_signature": "e03edf27c6985b21bb83088710de8dd66a8d56fbfd43ab9cab54350e0a7995be", "_record_hash": "69461b88d685ba881e173b0b7235a81b33fea99862de8adf4ffc0971b7856bce", "_chain_ts": 1773449920.163261}
{"record_id": "AUDIT-000504", "modality": "text", "consent_level": "standard", "cross_modal": true, "original_text": "Patient identified as Carlos Rivera, SSN 380-71-4264, residing at 325 Main St, Greenfield.", "masked_text": "Patient identified as [NAME_58ff53], SSN [SSN_18a742], residi[ADDRESS_fd0e49]nfield.", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 22, "end": 35}, {"phi_type": "SSN", "value": "380-71-4264", "start": 41, "end": 52}, {"phi_type": "ADDRESS", "value": "325 Main St, Greenfield", "start": 60, "end": 83}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.57, "risk_score_after": 0.285, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "be737a394a5549876503966d14950a01fbf3c3bc963d528dc4547d53d1832e82", "timestamp_unix": 1771370376, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3455}, "_signature": "2e582fdf8f4389226a96e50b3a4fe75021d2ba0b37219f32a340feecbc979ce1", "_record_hash": "61b646644bff5b84891841332c1585cc237b94b31b810b3c494cb3da5785558d", "_chain_ts": 1773449920.163285}
{"record_id": "AUDIT-000505", "modality": "waveform_proxy", "consent_level": "full", "cross_modal": false, "original_text": "ECG metadata patient Michael Taylor MRN MRN-511907 date 2019-12-09", "masked_text": "ECG metadata patient Alex Morgan MRN MRN-000000 date 2000-01-01", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 21, "end": 35}, {"phi_type": "MRN", "value": "MRN-511907", "start": 40, "end": 50}, {"phi_type": "DATE", "value": "2019-12-09", "start": 56, "end": 66}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.53, "risk_score_after": 0.1855, "consent_level": "full", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "f6f2e5db3cc19e711318e1bd3d7686efd44f7e60f46db39ff0de8fbfde15fccb", "timestamp_unix": 1770902737, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.37885}, "_signature": "2d19808e4af9691e01a0d36dad53cf3b9a399f91a9b38f512950ef213469e08c", "_record_hash": "c1b94bad5649c18e24f87445da839fa490e37553682d6eb9f464b22511757845", "_chain_ts": 1773449920.163315}
{"record_id": "AUDIT-000506", "modality": "waveform_proxy", "consent_level": "full", "cross_modal": true, "original_text": "ECG metadata patient David Lee MRN MRN-571233 date 2011-07-01", "masked_text": "ECG metadata patient [NAME_972735] MRN [MRN_ca3fe4] date [DATE_fe79f4]", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 21, "end": 30}, {"phi_type": "MRN", "value": "MRN-571233", "start": 35, "end": 45}, {"phi_type": "DATE", "value": "2011-07-01", "start": 51, "end": 61}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.65, "risk_score_after": 0.325, "consent_level": "full", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "11444a7f29908e89ac6baee169d600073bbd01d94306cb1e47445c07cea6956b", "timestamp_unix": 1771648941, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3175}, "_signature": "49400bc5b933ebad62a1ca1793c8f31d7dd5b4e16eb5859a3a8947555a4849bf", "_record_hash": "e5d8e4ce6c4d1c4222bb2e5abf8b51c696e9874018c323bd87b672f744bc873d", "_chain_ts": 1773449920.163342}
{"record_id": "AUDIT-000507", "modality": "asr", "consent_level": "research", "cross_modal": true, "original_text": "patient name Robert Chen phone number (526) 804-1178 age 59", "masked_text": "patient name [NAME_2665a8] phone number [PHONE_db036a] age [AGE_093f65]", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 13, "end": 24}, {"phi_type": "PHONE", "value": "(526) 804-1178", "start": 38, "end": 52}, {"phi_type": "AGE", "value": "59", "start": 57, "end": 59}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "3d17b99104db211b299c91b994a4ba3ef1c23435d6868a1f30cbb7bde24737bf", "timestamp_unix": 1771832634, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "4d17ef3200e24ecc49cb4c5daa683769d37090df386559897150b9a1feee4b5f", "_record_hash": "c06364b50be88a256e0615859fc73d46c0901ef670fceacbd94818a6d777414c", "_chain_ts": 1773449920.163363}
{"record_id": "AUDIT-000508", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "face_region detected patient Priya Sharma MRN MRN-946648 facility NYU Langone", "masked_text": "face_region detected patient [NAME_74036d] MRN [MRN_4f5c3b] facility [LOCATION_789675]", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 29, "end": 41}, {"phi_type": "MRN", "value": "MRN-946648", "start": 46, "end": 56}, {"phi_type": "LOCATION", "value": "NYU Langone", "start": 66, "end": 77}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "f84108d935cf51a86b276da4d6dee204ad7fad9524f643d055f5be471521bdb4", "timestamp_unix": 1772298938, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "354f00fec9c9cef2585524fc15e1126100223c3edb6ef6b09cb21ef70370db03", "_record_hash": "275dfb8a80c9ecb25bb7618d5eecdd2b4bcf74a146232e7bb71132afe4854389", "_chain_ts": 1773449920.163383}
{"record_id": "AUDIT-000509", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": true, "original_text": "waveform header Kevin Zhang DOB 1973-06-19 device Boston Medical Center recorded 2012-01-18", "masked_text": "waveform header Kevin Zhang DOB 1973-06-19 device Boston Medical Center recorded 2012-01-18", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 16, "end": 27}, {"phi_type": "DOB", "value": "1973-06-19", "start": 32, "end": 42}, {"phi_type": "LOCATION", "value": "Boston Medical Center", "start": 50, "end": 71}, {"phi_type": "DATE", "value": "2012-01-18", "start": 70, "end": 80}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.82, "risk_score_after": 0.82, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "cd2554b49a024ccc3936d338bcd3d2ee8ac64440c6df01026bddbc85bae97a0d", "timestamp_unix": 1773381669, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "3dae8f9b8654f247203af20fc6d37b9e6b2a7346b86d08615c96b5992438425b", "_record_hash": "28ab55aea6085cf368020eb782b81741fa33d90605e207cb8d9e53c87eae8058", "_chain_ts": 1773449920.163405}
{"record_id": "AUDIT-000510", "modality": "text", "consent_level": "full", "cross_modal": true, "original_text": "Referral sent for Carlos Rivera (DOB 1981-05-09) to specialist in NYU Langone.", "masked_text": "Referral sent for [NAME_58ff53] (DOB [DOB_a64e91]) to specialist in [LOCATION_789675].", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 18, "end": 31}, {"phi_type": "DOB", "value": "1981-05-09", "start": 37, "end": 47}, {"phi_type": "LOCATION", "value": "NYU Langone", "start": 66, "end": 77}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.67, "risk_score_after": 0.335, "consent_level": "full", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "7463488893286b717080ec7534405ef82d88120478927d517453774844f630f5", "timestamp_unix": 1771881644, "phi_types_detected": ["DOB", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3105}, "_signature": "d7f5ab702a0b6139ad6c0f491eff67a2721f576d80dcebf1f046c73da66fd475", "_record_hash": "15b946eea3539f3f5da95eef853b812d0912abd95a75ec42d9b5522fa02d523b", "_chain_ts": 1773449920.1634262}
{"record_id": "AUDIT-000511", "modality": "audio_proxy", "consent_level": "minimal", "cross_modal": true, "original_text": "voice profile Carlos Rivera DOB 1935-03-04 MRN MRN-820999", "masked_text": "voice profile Carlos Rivera DOB 1935-03-04 MRN MRN-820999", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 14, "end": 27}, {"phi_type": "DOB", "value": "1935-03-04", "start": 32, "end": 42}, {"phi_type": "MRN", "value": "MRN-820999", "start": 47, "end": 57}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.8, "risk_score_after": 0.8, "consent_level": "minimal", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "57baf55a377001cc28a18271c3f69da6abff4132bdc27bc6887f3290132fc8ab", "timestamp_unix": 1772985176, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "c103909b62141cff54d2b4e8f9b8962fc5219ed31bd7251e913157c700911b58", "_record_hash": "5724b897f0b76163095c411324d3f092eeb209ed97e75194709f23ef4478dee3", "_chain_ts": 1773449920.1634471}
{"record_id": "AUDIT-000512", "modality": "text", "consent_level": "research", "cross_modal": true, "original_text": "Patient identified as Kevin Zhang, SSN 229-50-3424, residing at 815 Elm St, Riverside.", "masked_text": "Patient identified as [NAME_a23972], SSN [SSN_7874be], residi[ADDRESS_ad09de]erside.", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 22, "end": 33}, {"phi_type": "SSN", "value": "229-50-3424", "start": 39, "end": 50}, {"phi_type": "ADDRESS", "value": "815 Elm St, Riverside", "start": 58, "end": 79}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.57, "risk_score_after": 0.285, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "51cd57c053ad26b227d651ee49aea649f2acf9c2af8b2c6bf02ba2cf5d377b60", "timestamp_unix": 1771237051, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3455}, "_signature": "984ca86e0e887516373730118b38272463d8e7961ef0f8d4bfbaaf72071eb3af", "_record_hash": "24eaa549b7a4c085a10da033653f7aee3ecd65a301c104615c59b0d1bf3899f2", "_chain_ts": 1773449920.1634681}
{"record_id": "AUDIT-000513", "modality": "asr", "consent_level": "full", "cross_modal": false, "original_text": "Linda Martinez social security number 775-92-4373 address 370 Pine St, Greenfield", "masked_text": "Alex Morgan social security number 000-00-0000 ad100 Generic Ave, Anytownnfield", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 0, "end": 14}, {"phi_type": "SSN", "value": "775-92-4373", "start": 38, "end": 49}, {"phi_type": "ADDRESS", "value": "370 Pine St, Greenfield", "start": 52, "end": 75}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.48, "risk_score_after": 0.168, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "9761705323a5417848c358787a7aeb1d2392738ed69ee28699f14fb17d6530e8", "timestamp_unix": 1773394856, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.4016}, "_signature": "b5931cc2e7f6d6bfa9d4c66d2f4b5b75df925695cc8916efacab373a8f18424d", "_record_hash": "8045d5546132abe62b905d0c1d083dea6fb6ebb0262ffcf2509ac171716204db", "_chain_ts": 1773449920.1634922}
{"record_id": "AUDIT-000514", "modality": "asr", "consent_level": "full", "cross_modal": false, "original_text": "patient name James Wilson phone number (520) 878-6108 age 46", "masked_text": "patient name Alex Morgan phone number (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 13, "end": 25}, {"phi_type": "PHONE", "value": "(520) 878-6108", "start": 39, "end": 53}, {"phi_type": "AGE", "value": "46", "start": 58, "end": 60}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.48, "risk_score_after": 0.168, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "d7e6b2eddc6bf4e83bda3ccc1c9f989305feb956d93155068f80be02ed90e7bb", "timestamp_unix": 1771552283, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.4016}, "_signature": "71c755fa7c0fe57b13574b298db153c7abec7e767d91cd92dc1cfee6f88750e5", "_record_hash": "4375d395c08b5a26a4552c24d20d358fef7cdc1a631f0a2cf7c86912e22ac9a0", "_chain_ts": 1773449920.1635132}
{"record_id": "AUDIT-000515", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "voice profile Emily Brown DOB 1939-05-14 MRN MRN-819602", "masked_text": "voice profile [NAME_87fe31] DOB [DOB_9cf78c] MRN [MRN_8a476c]", "phi_spans": [{"phi_type": "NAME", "value": "Emily Brown", "start": 14, "end": 25}, {"phi_type": "DOB", "value": "1939-05-14", "start": 30, "end": 40}, {"phi_type": "MRN", "value": "MRN-819602", "start": 45, "end": 55}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.68, "risk_score_after": 0.34, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "e52477808a376da55a7dbf05a87ee1ec1cabdfe4b1fd5f21a522e586b5f65e8d", "timestamp_unix": 1771223225, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.307}, "_signature": "cd46a2600ea660ea0525d7801502d9d499d576325720f9ae1c8b90541799a96b", "_record_hash": "f3faf8a135ffce4a4d6f96065a3aeb5486bc19473b35da81d2a06933e482fbf2", "_chain_ts": 1773449920.163533}
{"record_id": "AUDIT-000516", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "vitals trace James Wilson age 66 facility Mass General Hospital", "masked_text": "vitals trace Alex Morgan age 45 facility General Hospital", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 13, "end": 25}, {"phi_type": "AGE", "value": "66", "start": 30, "end": 32}, {"phi_type": "LOCATION", "value": "Mass General Hospital", "start": 42, "end": 63}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "048cfbb22c654167ab4dc25654063c1d35f5d8dee201b9cfc1182cb418e027c2", "timestamp_unix": 1772216769, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "7be7217d50661be82dbaefd061d9b806b252802c5a0a1c62dbbff8eaff8643f9", "_record_hash": "38536484d89c89664ef05e68ae3ec28983d0fce3fc77a2bbcc2eb8202dc1a1cd", "_chain_ts": 1773449920.163554}
{"record_id": "AUDIT-000517", "modality": "asr", "consent_level": "full", "cross_modal": true, "original_text": "Marcus Webb social security number 217-16-1584 address 211 Oak St, Greenfield", "masked_text": "[NAME_ede0f8] social security number [SSN_f95c93] ad[ADDRESS_6bba76]nfield", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 0, "end": 11}, {"phi_type": "SSN", "value": "217-16-1584", "start": 35, "end": 46}, {"phi_type": "ADDRESS", "value": "211 Oak St, Greenfield", "start": 49, "end": 71}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "d6492ff7cf41ae85cde78b9fc0bd10762981f72dc6f2b93c73b78c1bc40d14ac", "timestamp_unix": 1772294559, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "2b721bce362156ae6f9ce1c0b97856c9662654592fec88f71249b850d3b5d4e5", "_record_hash": "fa77f05f402bbb82f4f707267423e38b30672f2cc6bc693461df4cd8c656b365", "_chain_ts": 1773449920.163575}
{"record_id": "AUDIT-000518", "modality": "asr", "consent_level": "full", "cross_modal": false, "original_text": "Michael Taylor date of birth 1949-12-27 MRN MRN-619225 presenting at Cedars-Sinai", "masked_text": "[REDACTED] date of birth [REDACTED] MRN [REDACTED] presenting at [REDACTED]", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 0, "end": 14}, {"phi_type": "DOB", "value": "1949-12-27", "start": 29, "end": 39}, {"phi_type": "MRN", "value": "MRN-619225", "start": 44, "end": 54}, {"phi_type": "LOCATION", "value": "Cedars-Sinai", "start": 69, "end": 81}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.81, "risk_score_after": 0.081, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "427f542e0f4e906847a0c624e0142693d27751d3d3ed4d435d2a129810693697", "timestamp_unix": 1772169297, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3597}, "_signature": "7e1605fd5130baee86fdf60ee08dc78375f01be3fb3a283c686131fe932a8784", "_record_hash": "079486941933095843d556c95d451668d8944e8e587dbc3dede5c6510f4cd1d4", "_chain_ts": 1773449920.163596}
{"record_id": "AUDIT-000519", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "Thomas Harris date of birth 1945-03-11 MRN MRN-248723 presenting at NYU Langone", "masked_text": "[REDACTED] date of birth [REDACTED] MRN [REDACTED] presenting at [REDACTED]", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 0, "end": 13}, {"phi_type": "DOB", "value": "1945-03-11", "start": 28, "end": 38}, {"phi_type": "MRN", "value": "MRN-248723", "start": 43, "end": 53}, {"phi_type": "LOCATION", "value": "NYU Langone", "start": 68, "end": 79}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.81, "risk_score_after": 0.081, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "bb1482037065cb1ab50a64832bc16bcdd10ce5d44ed4bae5bad649ff815781e7", "timestamp_unix": 1771401810, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3597}, "_signature": "f89e64bee4123e20b11ba9d8c7013b2c3bb5d35381abb87d96a37e9f63dc659e", "_record_hash": "552b5f4508a5a58c4218db134c8dc3defea9f723d8673beacb9a3c3cbd02cba0", "_chain_ts": 1773449920.163618}
{"record_id": "AUDIT-000520", "modality": "asr", "consent_level": "full", "cross_modal": true, "original_text": "Linda Martinez date of birth 1971-11-10 MRN MRN-650784 presenting at Stanford Medical", "masked_text": "[REDACTED] date of birth [REDACTED] MRN [REDACTED] presenting at [REDACTED]", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 0, "end": 14}, {"phi_type": "DOB", "value": "1971-11-10", "start": 29, "end": 39}, {"phi_type": "MRN", "value": "MRN-650784", "start": 44, "end": 54}, {"phi_type": "LOCATION", "value": "Stanford Medical", "start": 69, "end": 85}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.93, "risk_score_after": 0.093, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "cc40db8025ee760b32f2f4419e1911503ff17515ecce9390aa9b0df0705c6e64", "timestamp_unix": 1772386509, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2841}, "_signature": "6cf76f8ff97e561efb0b53a5980d5c0e12150fded8c2826a14e5ac8a6fa631e1", "_record_hash": "3766cd35f6d5cefd20c8b8b1d39d3f961bfb5c04b5b0f679f006f00d2d588014", "_chain_ts": 1773449920.163639}
{"record_id": "AUDIT-000521", "modality": "image_proxy", "consent_level": "full", "cross_modal": true, "original_text": "imaging metadata Marcus Webb DOB 1954-12-11 scan date 2004-07-28", "masked_text": "imaging metadata [NAME_ede0f8] DOB [DOB_a19c47] scan date [DATE_adec41]", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 17, "end": 28}, {"phi_type": "DOB", "value": "1954-12-11", "start": 33, "end": 43}, {"phi_type": "DATE", "value": "2004-07-28", "start": 54, "end": 64}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.72, "risk_score_after": 0.36, "consent_level": "full", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "d522cf57c4b1425a7e563def1c41137bb42f881aba73de02eaeb5050317b0e49", "timestamp_unix": 1771361860, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.293}, "_signature": "82d489791bd0d21e93852eda3f30a8468e4309f5f251a3e8065c82892e809867", "_record_hash": "2199ad209374e860146460136b57a31a50cdb7e7809f18eac71c4a8960a227c7", "_chain_ts": 1773449920.16366}
{"record_id": "AUDIT-000522", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Prescription issued to David Lee (60yo) at 486 Main St, Fairview on 2008-11-12.", "masked_text": "Prescription issued to [NAME_972735] ([AGE_072b03]yo) at 486[ADDRESS_009e4b] 200[DATE_8bfc6e]", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 23, "end": 32}, {"phi_type": "AGE", "value": "60", "start": 34, "end": 36}, {"phi_type": "ADDRESS", "value": "486 Main St, Fairview", "start": 46, "end": 67}, {"phi_type": "DATE", "value": "2008-11-12", "start": 71, "end": 81}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "a668337a52ab6d857119f75cce7cab1319efaff2795246d6e34309c9b181e6e8", "timestamp_unix": 1772291255, "phi_types_detected": ["ADDRESS", "AGE", "DATE", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "d0602077d412787cc4759250624e4d086ef22e808bc4951d8eb90209e634a696", "_record_hash": "441a34b27a72b18b42236275af2a593a4bb49299dde4fad25deda9cbc80b0fac", "_chain_ts": 1773449920.163682}
{"record_id": "AUDIT-000523", "modality": "image_proxy", "consent_level": "standard", "cross_modal": true, "original_text": "DICOM header patient Priya Sharma ID MRN-228934 institution Stanford Medical", "masked_text": "DICOM header patient [NAME_74036d] ID [MRN_11ec33] institution [LOCATION_520308]", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 21, "end": 33}, {"phi_type": "MRN", "value": "MRN-228934", "start": 37, "end": 47}, {"phi_type": "LOCATION", "value": "Stanford Medical", "start": 60, "end": 76}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "91bcc591420b87bba14cfb1a00d16f3fc769ad77bcbbee5813cfb7690814c13b", "timestamp_unix": 1772176338, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3}, "_signature": "0c8d1532271cc74c39aed7003365fd9451ea1e11dc36696c8ad56d3a615ae94a", "_record_hash": "c298eda012bad6e6af55532cf42fd33f0af57c60bd5aff4a085edcbf1d4332ca", "_chain_ts": 1773449920.163705}
{"record_id": "AUDIT-000524", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": true, "original_text": "ECG metadata patient James Wilson MRN MRN-396765 date 2001-05-05", "masked_text": "ECG metadata patient [NAME_3d8dc8] MRN [MRN_3f803d] date [DATE_3c32ef]", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 21, "end": 33}, {"phi_type": "MRN", "value": "MRN-396765", "start": 38, "end": 48}, {"phi_type": "DATE", "value": "2001-05-05", "start": 54, "end": 64}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.65, "risk_score_after": 0.325, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "638c35b9892b1dba22f995464716ca4eac8a6c7ddcbb11966c634735a1575576", "timestamp_unix": 1771097967, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3175}, "_signature": "c5eee897723385a8861fc9b9c1da631b9b87e98670776a6cd7175aa6a32f2513", "_record_hash": "bc4ea1d04c040fcd5eae5f9193a1f278e21cf0b82d4fd9612f5fe700e6f5a6a8", "_chain_ts": 1773449920.1637278}
{"record_id": "AUDIT-000525", "modality": "asr", "consent_level": "minimal", "cross_modal": false, "original_text": "patient name Arthur Coleman phone number (684) 463-5075 age 51", "masked_text": "patient name Arthur Coleman phone number (684) 463-5075 age 51", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 13, "end": 27}, {"phi_type": "PHONE", "value": "(684) 463-5075", "start": 41, "end": 55}, {"phi_type": "AGE", "value": "51", "start": 60, "end": 62}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.48, "risk_score_after": 0.48, "consent_level": "minimal", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "386128102b3c5e420ac48a307adf6ab8c0c2e27e8edf5b9eadd5d14c14731a12", "timestamp_unix": 1772723038, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "de3903561f98492006c23fa6f643f09521e5435cf6c6d0d3570421391bfb230c", "_record_hash": "99d1bbbdf3e4bb8b02c86e7462b29d7b24dad7bbf8461c5c85fac9d14dbded0b", "_chain_ts": 1773449920.163751}
{"record_id": "AUDIT-000526", "modality": "audio_proxy", "consent_level": "full", "cross_modal": false, "original_text": "speaker ID James Wilson phone (404) 408-5997 age 73", "masked_text": "speaker ID Alex Morgan phone (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 11, "end": 23}, {"phi_type": "PHONE", "value": "(404) 408-5997", "start": 30, "end": 44}, {"phi_type": "AGE", "value": "73", "start": 49, "end": 51}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "full", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "fd7d51d4a83dcea44890233cc2930ff35e39062bf7a6e826594ca94261694f66", "timestamp_unix": 1771241319, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "31418d27a33bf1eb8789fde98ecbef431620ca98b5cdc42abcb75e4e934df51f", "_record_hash": "9a1761bf3fcbd24517bb7336a5d312bc5f9ac853d1605af0e37cf9fc56ee6d1c", "_chain_ts": 1773449920.163774}
{"record_id": "AUDIT-000527", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "vitals trace Patricia Moore age 49 facility Mount Sinai", "masked_text": "vitals trace Alex Morgan age 45 facility General Hospital", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 13, "end": 27}, {"phi_type": "AGE", "value": "49", "start": 32, "end": 34}, {"phi_type": "LOCATION", "value": "Mount Sinai", "start": 44, "end": 55}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "53e38061daeb23115527f8d1dbd88a896cb704b91bd27d833cbee8a7b2535a5d", "timestamp_unix": 1771884978, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "f21ab53cf9124989062f6a8e1956874004f48f87c63519a821bb3db67a9dd8cb", "_record_hash": "a924632d15b58c145cf27856e86c77b0e71b3cc74d57389ef97f4ce796b7e214", "_chain_ts": 1773449920.163797}
{"record_id": "AUDIT-000528", "modality": "asr", "consent_level": "research", "cross_modal": true, "original_text": "follow up for John Smith born 1943-07-22 at Mount Sinai on 2010-10-04", "masked_text": "follow up for [REDACTED] born [REDACTED] at [REDACTED] on[REDACTED]4", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 14, "end": 24}, {"phi_type": "DOB", "value": "1943-07-22", "start": 30, "end": 40}, {"phi_type": "LOCATION", "value": "Mount Sinai", "start": 44, "end": 55}, {"phi_type": "DATE", "value": "2010-10-04", "start": 58, "end": 68}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.85, "risk_score_after": 0.085, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "83feb3577d673050e8fef485812cf27d6ebbf00b8a699cda48a2173532d0a454", "timestamp_unix": 1772060315, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3345}, "_signature": "66d10e0227edf524bf4db49bde8db6c9c352a4a7931ae5642f5743db470c05c7", "_record_hash": "57d3ef8b21b2c696d75569f54c1e7c8f08f765d777308686c4bb412c9eac2602", "_chain_ts": 1773449920.163819}
{"record_id": "AUDIT-000529", "modality": "text", "consent_level": "minimal", "cross_modal": false, "original_text": "Imaging ordered for Maria Garcia, MRN MRN-835652, DOB 1967-12-23 at NYU Langone.", "masked_text": "Imaging ordered for Maria Garcia, MRN MRN-835652, DOB 1967-12-23 at NYU Langone.", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 20, "end": 32}, {"phi_type": "MRN", "value": "MRN-835652", "start": 38, "end": 48}, {"phi_type": "DOB", "value": "1967-12-23", "start": 49, "end": 59}, {"phi_type": "LOCATION", "value": "NYU Langone", "start": 68, "end": 79}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.78, "risk_score_after": 0.78, "consent_level": "minimal", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "27fac053dc2ca211264cf3b5999ad30eaa53034e43300da0fb2dcad394d219c5", "timestamp_unix": 1772968796, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "ca4dbb7fbb7c3412d33ce8211cbf5a34198d1e55ab9184edc2762ac34c925760", "_record_hash": "596b3d087d7116cee77cf525b10fffe6203f4af3067cec5dbf7b1cb9ee322c97", "_chain_ts": 1773449920.163841}
{"record_id": "AUDIT-000530", "modality": "text", "consent_level": "minimal", "cross_modal": true, "original_text": "Spoke with James Wilson at (654) 500-1911. Address on file: 585 Oak St, Maplewood.", "masked_text": "Spoke with James Wilson at (654) 500-1911. Address on file: 585 Oak St, Maplewood.", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 11, "end": 23}, {"phi_type": "PHONE", "value": "(654) 500-1911", "start": 27, "end": 41}, {"phi_type": "ADDRESS", "value": "585 Oak St, Maplewood", "start": 53, "end": 74}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.57, "risk_score_after": 0.57, "consent_level": "minimal", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "3eb69b444bc1e30df91ab294560c58263f36e0e4df7bf9fd5586c6d1f9477669", "timestamp_unix": 1770879818, "phi_types_detected": ["ADDRESS", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "cb433b00b8194373df9e4a9fdbb933212dcea4d4b0fea245875f8bd2c070c14e", "_record_hash": "1cb279fdc5b208dd818ea178df968999155dd37dfe39b420d1e6207afff944e9", "_chain_ts": 1773449920.163862}
{"record_id": "AUDIT-000531", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "vitals trace Linda Martinez age 53 facility Mass General Hospital", "masked_text": "vitals trace Linda Martinez age 53 facility Mass General Hospital", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 13, "end": 27}, {"phi_type": "AGE", "value": "53", "start": 32, "end": 34}, {"phi_type": "LOCATION", "value": "Mass General Hospital", "start": 44, "end": 65}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.45, "risk_score_after": 0.45, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "99243c81b63f60ffd324a0e63b888de4b60c916638de491ec27e71513a062ac6", "timestamp_unix": 1772999720, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "799e005e0e0802e051f6edc00b1c86a8e36f15678e46dea3b329122e8eadfc9a", "_record_hash": "68e71346a14d43c50cbefafb961b89a94f3b35534f0c3de5aa41bd42818bb170", "_chain_ts": 1773449920.163883}
{"record_id": "AUDIT-000532", "modality": "waveform_proxy", "consent_level": "full", "cross_modal": false, "original_text": "waveform header Sarah Johnson DOB 1936-05-15 device Boston Medical Center recorded 2014-12-15", "masked_text": "waveform header [NAME_579335] DOB [DOB_2dcb23] device [LOCATION_bfb4ce]DATE_ac5de2] 2014-12-15", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 16, "end": 29}, {"phi_type": "DOB", "value": "1936-05-15", "start": 34, "end": 44}, {"phi_type": "LOCATION", "value": "Boston Medical Center", "start": 52, "end": 73}, {"phi_type": "DATE", "value": "2014-12-15", "start": 72, "end": 82}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "full", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "9374ba388cf6860e9451a59dbe22bd2e8d57fa4d0630f521a40295dd4f724ae1", "timestamp_unix": 1771949417, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.25, "rl_reward": 0.25125}, "_signature": "e4a7b5cc57d011594d01eab40b12ec24b1eef230d4efeefea86cd59af4b2dc90", "_record_hash": "ba9eb376ec943938b4187abedabf423e6a5a6713c0c95505226da23d0d818666", "_chain_ts": 1773449920.163905}
{"record_id": "AUDIT-000533", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "audio annotation David Lee recorded at NYU Langone on 2021-05-13", "masked_text": "audio annotation Alex Morgan recorded at General Hospital on2000-01-013", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 17, "end": 26}, {"phi_type": "LOCATION", "value": "NYU Langone", "start": 39, "end": 50}, {"phi_type": "DATE", "value": "2021-05-13", "start": 53, "end": 63}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "392662c718936596d9b80d69a462d81e5b2b18b65d30421e0ea66a45cc438cb4", "timestamp_unix": 1771471247, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "cca6b779624775653cfa1a290c10fa06fc3106c60962b24ddc605774fdfd1652", "_record_hash": "11fdd155347a2664e1a04a062241211b5572610e3e5abb7a98b4cb4dfcd51612", "_chain_ts": 1773449920.163925}
{"record_id": "AUDIT-000534", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "audio annotation Michael Taylor recorded at Mayo Clinic on 2023-03-08", "masked_text": "audio annotation Alex Morgan recorded at General Hospital on2000-01-018", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 17, "end": 31}, {"phi_type": "LOCATION", "value": "Mayo Clinic", "start": 44, "end": 55}, {"phi_type": "DATE", "value": "2023-03-08", "start": 58, "end": 68}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "a45ed6705d67386304f96305bc10a930683d4cc295e3fd174c6d89f1411b4828", "timestamp_unix": 1771451699, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "5c74f345bf22d8d4b8312989599acff66c639374210b3b38cf722b1fa71b8e09", "_record_hash": "ca3438ccc826f4e95be5382399fc6a4d87d869a6aa15de1f45de413816c88c82", "_chain_ts": 1773449920.163946}
{"record_id": "AUDIT-000535", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "DICOM header patient Emily Brown ID MRN-863534 institution Johns Hopkins", "masked_text": "DICOM header patient [NAME_87fe31] ID [MRN_eed494] institution [LOCATION_965228]", "phi_spans": [{"phi_type": "NAME", "value": "Emily Brown", "start": 21, "end": 32}, {"phi_type": "MRN", "value": "MRN-863534", "start": 36, "end": 46}, {"phi_type": "LOCATION", "value": "Johns Hopkins", "start": 59, "end": 72}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "a54b3c8b54e99a96d23240ad1ea4a604308a098de4f62bc4258ae0648616ff24", "timestamp_unix": 1772998357, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "a769717a9306dbc735d2eced02e97b359256552ef724e7e88eadd838f1691975", "_record_hash": "305696633055a513e2fb399f1c2cb0df8db36987d5a370d053acb3739792ac37", "_chain_ts": 1773449920.163969}
{"record_id": "AUDIT-000536", "modality": "waveform_proxy", "consent_level": "full", "cross_modal": true, "original_text": "vitals trace James Wilson age 92 facility Boston Medical Center", "masked_text": "vitals trace [NAME_3d8dc8] age [AGE_92cc22] facility [LOCATION_bfb4ce]", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 13, "end": 25}, {"phi_type": "AGE", "value": "92", "start": 30, "end": 32}, {"phi_type": "LOCATION", "value": "Boston Medical Center", "start": 42, "end": 63}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.57, "risk_score_after": 0.285, "consent_level": "full", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "290af40027b39f9d821030ac77045f217cf512d18d58e36dd7b436a09b041ea8", "timestamp_unix": 1772596212, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.3333, "rl_reward": 0.28051}, "_signature": "d06329c4b1c58853a79586a8d35f2b1a0561523121b4f5a80ba99470f36551d3", "_record_hash": "04a59c2e13ad7deff4acd9f32cdc0629e79473ea45fc1510454e1385e98ef2a3", "_chain_ts": 1773449920.1639922}
{"record_id": "AUDIT-000537", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Patient identified as Claire Nguyen, SSN 608-34-4399, residing at 448 Elm St, Greenfield.", "masked_text": "Patient identified as Alex Morgan, SSN 000-00-0000, residi100 Generic Ave, Anytownnfield.", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 22, "end": 35}, {"phi_type": "SSN", "value": "608-34-4399", "start": 41, "end": 52}, {"phi_type": "ADDRESS", "value": "448 Elm St, Greenfield", "start": 60, "end": 82}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "5220be6a7939de11a02294008c926068908bf9ed24a6a02f48e7975ff3796b12", "timestamp_unix": 1773168252, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "af968493dcfb8c66023684618f261f1b5614c924d518e40cb768c856242cd7ba", "_record_hash": "67e42d5b1f9ed796f1324b770b6faabb6d256296e96d9953459c243108a86c8a", "_chain_ts": 1773449920.1640162}
{"record_id": "AUDIT-000538", "modality": "waveform_proxy", "consent_level": "full", "cross_modal": false, "original_text": "waveform header Marcus Webb DOB 1971-02-05 device Mayo Clinic recorded 2009-05-13", "masked_text": "waveform header [NAME_ede0f8] DOB [DOB_dbab6a] device [LOCATION_5471a7] recorded[DATE_07cf45]3", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 16, "end": 27}, {"phi_type": "DOB", "value": "1971-02-05", "start": 32, "end": 42}, {"phi_type": "LOCATION", "value": "Mayo Clinic", "start": 50, "end": 61}, {"phi_type": "DATE", "value": "2009-05-13", "start": 70, "end": 80}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "full", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "bed6883ced044bd3f9f1b391faac93ca280ebb3eccc1cd93da510ad8fe5208a1", "timestamp_unix": 1772241671, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3}, "_signature": "479385aa495700e40675a4802e86b905c0c57033e05d9d3a8e3297005b831696", "_record_hash": "30e417c522d850c30c5c68d47616464191069d33f7a5896efdff210f749da191", "_chain_ts": 1773449920.1640399}
{"record_id": "AUDIT-000539", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Record updated for Priya Sharma at 659 Main St, Maplewood on 2008-04-11.", "masked_text": "Record updated for Alex Morgan at 100 Generic Ave, Anytown on 2000-01-01.", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 19, "end": 31}, {"phi_type": "ADDRESS", "value": "659 Main St, Maplewood", "start": 35, "end": 57}, {"phi_type": "DATE", "value": "2008-04-11", "start": 61, "end": 71}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "187a877b4e7bc3534374f350f36913d3416967d325dc70d35841f89ec1124fcc", "timestamp_unix": 1771155269, "phi_types_detected": ["ADDRESS", "DATE", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "915d0f2df6f4f89ebba383cf7660580f465891f2e2d549cd01b0e6ccb459850a", "_record_hash": "8a330b308412d158efac3244c92974bb967827cb94bcb403aa9871bf76df757e", "_chain_ts": 1773449920.164063}
{"record_id": "AUDIT-000540", "modality": "image_proxy", "consent_level": "minimal", "cross_modal": true, "original_text": "face_region detected patient Maria Garcia MRN MRN-462645 facility Boston Medical Center", "masked_text": "face_region detected patient Maria Garcia MRN MRN-462645 facility Boston Medical Center", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 29, "end": 41}, {"phi_type": "MRN", "value": "MRN-462645", "start": 46, "end": 56}, {"phi_type": "LOCATION", "value": "Boston Medical Center", "start": 66, "end": 87}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.7, "risk_score_after": 0.7, "consent_level": "minimal", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "9f5d1dddd6a38e7fd973f907bfd9c846e027b4439f2f55afa1ee6e8bb102aca2", "timestamp_unix": 1771320873, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "bc7689c01bc540c67fbbd3b9f763256a553ff2da8da59e74d728148815aa2fd4", "_record_hash": "233117955d9a2874beb299071e34c55c9e690d5cc09e45021f0949d91b8b3529", "_chain_ts": 1773449920.164086}
{"record_id": "AUDIT-000541", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "Maria Garcia social security number 798-97-1296 address 892 Cedar St, Maplewood", "masked_text": "Alex Morgan social security number 000-00-0000 ad100 Generic Ave, Anytownlewood", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 0, "end": 12}, {"phi_type": "SSN", "value": "798-97-1296", "start": 36, "end": 47}, {"phi_type": "ADDRESS", "value": "892 Cedar St, Maplewood", "start": 50, "end": 73}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.48, "risk_score_after": 0.168, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "a526ca050e703917f3b4e8c1e26d54f42af425fbbf82af0eb4d4a3ac9c6b9caa", "timestamp_unix": 1771647549, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.4016}, "_signature": "6b9c374a83c4028059d96815da0cd458bf883f81463d5520ee25a58a59a1b192", "_record_hash": "5856358a987718eeb4a51f46b968f7081d762dab6d30b4a256656e7970fcf7e4", "_chain_ts": 1773449920.1641102}
{"record_id": "AUDIT-000542", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": true, "original_text": "waveform header James Wilson DOB 1974-06-12 device Cleveland Clinic recorded 2018-01-26", "masked_text": "waveform header [REDACTED] DOB [REDACTED] device [REDACTED] rec[REDACTED]-01-26", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 16, "end": 28}, {"phi_type": "DOB", "value": "1974-06-12", "start": 33, "end": 43}, {"phi_type": "LOCATION", "value": "Cleveland Clinic", "start": 51, "end": 67}, {"phi_type": "DATE", "value": "2018-01-26", "start": 71, "end": 81}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.82, "risk_score_after": 0.082, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "68416ae5083e4ed67c3aef13afaf5ec1f68fe3f0739277ff3dca7fc770838b15", "timestamp_unix": 1773128587, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3534}, "_signature": "252afe43a81dd0d19e608a229db81058a768ad9f70a42baeccafdbd92ce0092f", "_record_hash": "c745a3315db49395266add3dae7a9eceb1b4b094919577b68f15f7165f4abf93", "_chain_ts": 1773449920.1641338}
{"record_id": "AUDIT-000543", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Emergency contact for Priya Sharma: (820) 507-8843. DOB: 1937-06-12.", "masked_text": "Emergency contact for [NAME_74036d]: [PHONE_3ff8df][DOB_d802df]7-06-12.", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 22, "end": 34}, {"phi_type": "PHONE", "value": "(820) 507-8843", "start": 36, "end": 50}, {"phi_type": "DOB", "value": "1937-06-12", "start": 50, "end": 60}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.55, "risk_score_after": 0.275, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "ec3674439b1efefefec3f163a74ad5c41d8e3d87a2dd4566134a900d82eb0263", "timestamp_unix": 1772525968, "phi_types_detected": ["DOB", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3525}, "_signature": "02c1dbcc8c48395b3888235cd63be6c7d6254cabe12f2f278ab860a9828fb992", "_record_hash": "49fe7c4d737785aede52cb17533caf26a9b7710d7552b703f8fc487676313e00", "_chain_ts": 1773449920.164157}
{"record_id": "AUDIT-000544", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "vitals trace Marcus Webb age 35 facility Cedars-Sinai", "masked_text": "vitals trace Alex Morgan age 45 facility General Hospital", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 13, "end": 24}, {"phi_type": "AGE", "value": "35", "start": 29, "end": 31}, {"phi_type": "LOCATION", "value": "Cedars-Sinai", "start": 41, "end": 53}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "5392e9857ea8c3283c941d2cd4131e459dc5c57ef6953f20b2f9922aa8910889", "timestamp_unix": 1772170912, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "cbc3549e217fa03c39c5a450a79c55b322183fa86e9cebec1a51088d7cbeeb03", "_record_hash": "682358492f12c951fc8b81e4bfc62438ba90a0192fbabd28f9be6c68534b1716", "_chain_ts": 1773449920.16418}
{"record_id": "AUDIT-000545", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": true, "original_text": "audio annotation Linda Martinez recorded at Mount Sinai on 2009-02-02", "masked_text": "audio annotation [NAME_f60f59] recorded at [LOCATION_2d69ff] on[DATE_37a7f7]2", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 17, "end": 31}, {"phi_type": "LOCATION", "value": "Mount Sinai", "start": 44, "end": 55}, {"phi_type": "DATE", "value": "2009-02-02", "start": 58, "end": 68}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.62, "risk_score_after": 0.31, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "c622c60e9cc3c976c1c1473affb819a8d28e70f65a3a49c4436e2956f23a5817", "timestamp_unix": 1771372240, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.328}, "_signature": "f2f89e24ae6d80ebd3cd744139548e2b5af5e10b3b5e1255ab5bfe744fa3fa46", "_record_hash": "919941954bf833e2aafbd48344e659ead57556785158d52b50099c590cbd2ab3", "_chain_ts": 1773449920.164203}
{"record_id": "AUDIT-000546", "modality": "text", "consent_level": "full", "cross_modal": false, "original_text": "Patient Emily Brown (DOB 1949-04-13, MRN MRN-791982) presented with chest pain at Mount Sinai.", "masked_text": "Patient [REDACTED] (DOB [REDACTED], MRN [REDACTED]) presented with chest pain at [REDACTED].", "phi_spans": [{"phi_type": "NAME", "value": "Emily Brown", "start": 8, "end": 19}, {"phi_type": "DOB", "value": "1949-04-13", "start": 25, "end": 35}, {"phi_type": "MRN", "value": "MRN-791982", "start": 41, "end": 51}, {"phi_type": "LOCATION", "value": "Mount Sinai", "start": 82, "end": 93}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.78, "risk_score_after": 0.078, "consent_level": "full", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "2dc55e199e536270de4c7e38640383699e92c8d7d7d8a2e82e45079933d877ff", "timestamp_unix": 1773335226, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3786}, "_signature": "ba03b00c04025e416c1ab551080e327c1d4f913599d9887cc7381386ee037b70", "_record_hash": "a3c2d0d62afa01cdcc50e878a714f5555708d408a8053eca933b0b284bccf227", "_chain_ts": 1773449920.164226}
{"record_id": "AUDIT-000547", "modality": "image_proxy", "consent_level": "full", "cross_modal": false, "original_text": "DICOM header patient Sarah Johnson ID MRN-680170 institution Boston Medical Center", "masked_text": "DICOM header patient [NAME_579335] ID [MRN_bc1816] institution [LOCATION_bfb4ce]", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 21, "end": 34}, {"phi_type": "MRN", "value": "MRN-680170", "start": 38, "end": 48}, {"phi_type": "LOCATION", "value": "Boston Medical Center", "start": 61, "end": 82}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "full", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "21e1e544ca3718e8ba6df9111cea8e113be3461e03338e4f142bdee4cbe013d7", "timestamp_unix": 1772299033, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "f6d7d51aad917f1cd2ffd7eee8b29204fa9f15c6580f9694a0f74923bed1e9ff", "_record_hash": "76357c2278d96b0c7613c9c46836b3161d1db10c76f660bc2bfa8339c8728b70", "_chain_ts": 1773449920.164247}
{"record_id": "AUDIT-000548", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Emergency contact for Maria Garcia: (875) 356-1202. DOB: 1956-10-13.", "masked_text": "Emergency contact for [NAME_498cee]: [PHONE_b922b2][DOB_ac6107]6-10-13.", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 22, "end": 34}, {"phi_type": "PHONE", "value": "(875) 356-1202", "start": 36, "end": 50}, {"phi_type": "DOB", "value": "1956-10-13", "start": 50, "end": 60}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.55, "risk_score_after": 0.275, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "80942b673c872588951916e2e7bef92d9edfe28715ab46514750a69a4f567ef1", "timestamp_unix": 1773412713, "phi_types_detected": ["DOB", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3525}, "_signature": "fde6f76e21d3f95e26014104945d4344fe43272c71b2fc738cb3407d29055359", "_record_hash": "3be6a72fbc658d9f3d5464ddaae82ce3a09d4ab83a640a4e5d6268ed5d149f65", "_chain_ts": 1773449920.164267}
{"record_id": "AUDIT-000549", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "ECG metadata patient Angela White MRN MRN-161430 date 2008-05-09", "masked_text": "ECG metadata patient Angela White MRN MRN-161430 date 2008-05-09", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 21, "end": 33}, {"phi_type": "MRN", "value": "MRN-161430", "start": 38, "end": 48}, {"phi_type": "DATE", "value": "2008-05-09", "start": 54, "end": 64}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.53, "risk_score_after": 0.53, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "1cafeea1a0ea35834378e372a115c3e5f3d85fd5f6f028b4f39db405e02eb3cd", "timestamp_unix": 1772718033, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "ca581b277f8169e9e404e8a2107823a3120a7c2ce841da50857a9f00c2ee2110", "_record_hash": "8acb09abde1dfcbf6504fb563709556996342b10cfc5acd3cb8452b858d37bbd", "_chain_ts": 1773449920.164288}
{"record_id": "AUDIT-000550", "modality": "asr", "consent_level": "minimal", "cross_modal": true, "original_text": "Thomas Harris date of birth 1946-11-17 MRN MRN-708059 presenting at Cedars-Sinai", "masked_text": "Thomas Harris date of birth 1946-11-17 MRN MRN-708059 presenting at Cedars-Sinai", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 0, "end": 13}, {"phi_type": "DOB", "value": "1946-11-17", "start": 28, "end": 38}, {"phi_type": "MRN", "value": "MRN-708059", "start": 43, "end": 53}, {"phi_type": "LOCATION", "value": "Cedars-Sinai", "start": 68, "end": 80}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.93, "risk_score_after": 0.93, "consent_level": "minimal", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "0f18c42d8d646ca00c718530d27c197226ebb680dc38a3fcfa7ad4c2b8ee6eef", "timestamp_unix": 1770930909, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "6c24af299935ce054e5979b0c94286f0bbafbc3d0742b14939a28394120d498c", "_record_hash": "7dd0cac887e11c8f72bd7667bff37ec8b373208c21ad52bea6e19b9c487beeec", "_chain_ts": 1773449920.16431}
{"record_id": "AUDIT-000551", "modality": "asr", "consent_level": "research", "cross_modal": true, "original_text": "voice transcript David Lee MRN MRN-348490 contact (580) 949-7815", "masked_text": "voice transcript [NAME_972735] MRN [MRN_9cb6b5] contact [PHONE_575a24]", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 17, "end": 26}, {"phi_type": "MRN", "value": "MRN-348490", "start": 31, "end": 41}, {"phi_type": "PHONE", "value": "(580) 949-7815", "start": 50, "end": 64}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.68, "risk_score_after": 0.34, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "64404bbc6a54c4edaf48dceec299d32a9929828c2e174be9548d3f37ac5506b9", "timestamp_unix": 1772044887, "phi_types_detected": ["MRN", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.307}, "_signature": "26c8f55251290aea4d3be618edb1c4625725ca872460a12512609b03f66d6ba0", "_record_hash": "185232d8f1534a4ffdb4a8f1454447930ba9a4baffe2adffa0f6e5b0c3425607", "_chain_ts": 1773449920.164331}
{"record_id": "AUDIT-000552", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "ECG metadata patient Patricia Moore MRN MRN-146777 date 2022-12-17", "masked_text": "ECG metadata patient Alex Morgan MRN MRN-000000 date 2000-01-01", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 21, "end": 35}, {"phi_type": "MRN", "value": "MRN-146777", "start": 40, "end": 50}, {"phi_type": "DATE", "value": "2022-12-17", "start": 56, "end": 66}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.53, "risk_score_after": 0.1855, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "a4fcb7d5bba642869f08b90d1394f720969e414a5bae3e25313617afc4f07505", "timestamp_unix": 1771860951, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.37885}, "_signature": "bbb4c10cc21edec5c3a7732384b760c86c643148e31bd693af217f3867868170", "_record_hash": "a559217f817084cee5fe27117a8ebf5fc2ccf348c88ca638e5551b1e7e899e53", "_chain_ts": 1773449920.164351}
{"record_id": "AUDIT-000553", "modality": "audio_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "voice profile David Lee DOB 1959-11-03 MRN MRN-335490", "masked_text": "voice profile David Lee DOB 1959-11-03 MRN MRN-335490", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 14, "end": 23}, {"phi_type": "DOB", "value": "1959-11-03", "start": 28, "end": 38}, {"phi_type": "MRN", "value": "MRN-335490", "start": 43, "end": 53}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.68, "risk_score_after": 0.68, "consent_level": "minimal", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "18599f6ed3f3352be7bd4eeed438a2311ba096864e5c5ff9ae31a1c4c41b3fa6", "timestamp_unix": 1772120579, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "5d890b390098b148b33ff720ec79e963372d3fff3dbedbfafb1c3e29271e2ac9", "_record_hash": "675002961330457f88f08d7f6b5c2b91ace3785051f959d99387ab4d09cd35cc", "_chain_ts": 1773449920.164372}
{"record_id": "AUDIT-000554", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "imaging metadata Patricia Moore DOB 1950-06-08 scan date 2002-06-18", "masked_text": "imaging metadata [NAME_b9db31] DOB [DOB_94792e] scan date [DATE_3e3a11]", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 17, "end": 31}, {"phi_type": "DOB", "value": "1950-06-08", "start": 36, "end": 46}, {"phi_type": "DATE", "value": "2002-06-18", "start": 57, "end": 67}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "07775fb0212457b5c1d31321e62bced8a0280535a7cc345aaa78f5731db3625e", "timestamp_unix": 1771419228, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "7a622d735b94c0b385647cea31cf874907519aff5e2de42e0e910d63a02b57be", "_record_hash": "b3d8dbfd2106f7639f41f0b14af43a71e8c8f6c74666a9ab9f77bf80a77e687f", "_chain_ts": 1773449920.164392}
{"record_id": "AUDIT-000555", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "speaker ID Robert Chen phone (798) 781-3263 age 28", "masked_text": "speaker ID Alex Morgan phone (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 11, "end": 22}, {"phi_type": "PHONE", "value": "(798) 781-3263", "start": 29, "end": 43}, {"phi_type": "AGE", "value": "28", "start": 48, "end": 50}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "1d3f5c7160d41c38f4ca72d830a94435bc40eab5fb29e8603616b18dbec0d967", "timestamp_unix": 1771331687, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "163eb63a36e979298ae6c8f0d65ecf3483ba7a8f406dbf535985086345e4ffbd", "_record_hash": "ddf1be43cdee81360b63f92aa6de5adabd87280cf82383aeaed6f212a5fb79bc", "_chain_ts": 1773449920.164413}
{"record_id": "AUDIT-000556", "modality": "asr", "consent_level": "full", "cross_modal": false, "original_text": "patient name Emily Brown phone number (928) 581-2654 age 27", "masked_text": "patient name Alex Morgan phone number (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "Emily Brown", "start": 13, "end": 24}, {"phi_type": "PHONE", "value": "(928) 581-2654", "start": 38, "end": 52}, {"phi_type": "AGE", "value": "27", "start": 57, "end": 59}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.48, "risk_score_after": 0.168, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "8a58d86a5575782a9984b2745b46f15ad190f872f8f54d074b9f95c784c3460d", "timestamp_unix": 1771229834, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.4016}, "_signature": "f40bc23c6ad39e209b3f870cce2508a475fef571b04f598d9c68929ce89f5121", "_record_hash": "9bd611f44f597505ffc3437e1fb89b1457a4273b4c5e876eef6e6ee8151fa97a", "_chain_ts": 1773449920.164433}
{"record_id": "AUDIT-000557", "modality": "waveform_proxy", "consent_level": "full", "cross_modal": false, "original_text": "ECG metadata patient Susan Anderson MRN MRN-224811 date 2023-06-15", "masked_text": "ECG metadata patient Alex Morgan MRN MRN-000000 date 2000-01-01", "phi_spans": [{"phi_type": "NAME", "value": "Susan Anderson", "start": 21, "end": 35}, {"phi_type": "MRN", "value": "MRN-224811", "start": 40, "end": 50}, {"phi_type": "DATE", "value": "2023-06-15", "start": 56, "end": 66}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.53, "risk_score_after": 0.1855, "consent_level": "full", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "a75ae02f370007186ebd42cdc2d3e131855ede63e07c2ad53309d6bb630084ec", "timestamp_unix": 1772236545, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.37885}, "_signature": "8a578aa7958bc6110a361337bbb35bb136f6c1cf8410527461860526829f84b7", "_record_hash": "5118359189efef89dc5212cde0024f34dfeb00e8f942b40c5421afe23169439b", "_chain_ts": 1773449920.164454}
{"record_id": "AUDIT-000558", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "vitals trace Marcus Webb age 93 facility Stanford Medical", "masked_text": "vitals trace Alex Morgan age 45 facility General Hospital", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 13, "end": 24}, {"phi_type": "AGE", "value": "93", "start": 29, "end": 31}, {"phi_type": "LOCATION", "value": "Stanford Medical", "start": 41, "end": 57}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "e80456caf07da36dc542f1f9b33faa2974ed2f63d07767b570712f42b2174b5b", "timestamp_unix": 1772475736, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "48ea96edd8afe56530c6a287d79d9a98ba19d169d0997bdeda6398217b4be80a", "_record_hash": "0906ba37a8d42b40a462fe9287c00ad52023198ee3533434a0e5ee80718403a2", "_chain_ts": 1773449920.164475}
{"record_id": "AUDIT-000559", "modality": "image_proxy", "consent_level": "full", "cross_modal": false, "original_text": "DICOM header patient Marcus Webb ID MRN-985066 institution Mount Sinai", "masked_text": "DICOM header patient [NAME_ede0f8] ID [MRN_3d100c] institution [LOCATION_2d69ff]", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 21, "end": 32}, {"phi_type": "MRN", "value": "MRN-985066", "start": 36, "end": 46}, {"phi_type": "LOCATION", "value": "Mount Sinai", "start": 59, "end": 70}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "full", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "7154e0248565a98b59211970d4097eeba6c176a960513f69f651ac9053e2fc52", "timestamp_unix": 1773032727, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "4cf875bbd6d30476edc787f0b82449021c54d520c608266b54accf027c6bba14", "_record_hash": "aefd2ec134475006d1503c00deac0e47b8b2a9dc03850b2e8c1876337788f9eb", "_chain_ts": 1773449920.164497}
{"record_id": "AUDIT-000560", "modality": "image_proxy", "consent_level": "research", "cross_modal": true, "original_text": "imaging metadata Linda Martinez DOB 1952-08-15 scan date 2003-04-18", "masked_text": "imaging metadata [NAME_f60f59] DOB [DOB_11ef80] scan date [DATE_31cca2]", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 17, "end": 31}, {"phi_type": "DOB", "value": "1952-08-15", "start": 36, "end": 46}, {"phi_type": "DATE", "value": "2003-04-18", "start": 57, "end": 67}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.72, "risk_score_after": 0.36, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "af45f16a345b79921ba3316597d6dd53d0abbbddf66000cf72dc4dbad1c8994b", "timestamp_unix": 1770940083, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.293}, "_signature": "31aec8caa5cd582ab68af03a637617eaa34a7d5edbb303f0e224ec59ee68204f", "_record_hash": "26d5bf64e509926c2ca9ded9e21e4ed72d4756a3042de33b60774e4d83799bd9", "_chain_ts": 1773449920.1645179}
{"record_id": "AUDIT-000561", "modality": "text", "consent_level": "standard", "cross_modal": true, "original_text": "Patient Arthur Coleman (DOB 1958-04-10, MRN MRN-547220) presented with chest pain at Mayo Clinic.", "masked_text": "Patient [REDACTED] (DOB [REDACTED], MRN [REDACTED]) presented with chest pain at [REDACTED].", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 8, "end": 22}, {"phi_type": "DOB", "value": "1958-04-10", "start": 28, "end": 38}, {"phi_type": "MRN", "value": "MRN-547220", "start": 44, "end": 54}, {"phi_type": "LOCATION", "value": "Mayo Clinic", "start": 85, "end": 96}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.9, "risk_score_after": 0.09, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "f951ab3583ba738c1aa35b26a10c03b498f9fb6cc372d2017a5326a25ed6901d", "timestamp_unix": 1772282002, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.303}, "_signature": "32f38a2072dfda39b524feb6f55fdb5b06448bf18375625ec9f9a0b06e36901c", "_record_hash": "d11e5a5d4d7f3de3f70c5c19d278468335f3baec7a93e96203d9877f86164ccf", "_chain_ts": 1773449920.1645389}
{"record_id": "AUDIT-000562", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Prescription issued to David Lee (84yo) at 260 Chestnut St, Fairview on 2001-07-04.", "masked_text": "Prescription issued to [NAME_972735] ([AGE_68d30a]yo) at 260[ADDRESS_762682] 200[DATE_9b89ab]", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 23, "end": 32}, {"phi_type": "AGE", "value": "84", "start": 34, "end": 36}, {"phi_type": "ADDRESS", "value": "260 Chestnut St, Fairview", "start": 46, "end": 71}, {"phi_type": "DATE", "value": "2001-07-04", "start": 75, "end": 85}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "b191d748bcbd88dd1c13c00b6efdefe38e67e79780a8ba380eaf9a354701c210", "timestamp_unix": 1771108784, "phi_types_detected": ["ADDRESS", "AGE", "DATE", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "2e009eedb14d7d6402a8f51b00e1868056d40696d3cdea6d0d9f430dde300cd8", "_record_hash": "97c9dfc67d207f300627a4a0013ea0bf0b9332eeceedba2ed15d69fef2162a35", "_chain_ts": 1773449920.1645608}
{"record_id": "AUDIT-000563", "modality": "text", "consent_level": "minimal", "cross_modal": true, "original_text": "Record updated for James Wilson at 581 Elm St, Lakewood on 2020-02-17.", "masked_text": "Record updated for James Wilson at 581 Elm St, Lakewood on 2020-02-17.", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 19, "end": 31}, {"phi_type": "ADDRESS", "value": "581 Elm St, Lakewood", "start": 35, "end": 55}, {"phi_type": "DATE", "value": "2020-02-17", "start": 59, "end": 69}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.57, "risk_score_after": 0.57, "consent_level": "minimal", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "5ba362477bb2a8551604be03c09599dd766344fbc43b1ade3e33f30dcf593321", "timestamp_unix": 1773167805, "phi_types_detected": ["ADDRESS", "DATE", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "6c7362b76168b1496b15d71da64f7507622e528d0097d3d794f6158710fe2ad3", "_record_hash": "df808759241874d4125e46fe1029fcc66d2fb326ecceae2780c756de8857c146", "_chain_ts": 1773449920.1645818}
{"record_id": "AUDIT-000564", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "waveform header Priya Sharma DOB 1961-12-09 device NYU Langone recorded 2007-05-22", "masked_text": "waveform header [NAME_74036d] DOB [DOB_88864e] device [LOCATION_789675] recorded[DATE_5f3f49]2", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 16, "end": 28}, {"phi_type": "DOB", "value": "1961-12-09", "start": 33, "end": 43}, {"phi_type": "LOCATION", "value": "NYU Langone", "start": 51, "end": 62}, {"phi_type": "DATE", "value": "2007-05-22", "start": 71, "end": 81}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "2346830c2d0bab187d36834ce6d7288464da97e45a8aafcd15de254a1e923fbe", "timestamp_unix": 1770942388, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3}, "_signature": "3c509349f689924cfc2444c3a3b597ca39b177097a6b10db1dd942cbc5c5072e", "_record_hash": "a1f949ce5cfbc17fc6593f9082ca722a9e3f6925e5beab0494bacc50a1813342", "_chain_ts": 1773449920.164603}
{"record_id": "AUDIT-000565", "modality": "image_proxy", "consent_level": "full", "cross_modal": false, "original_text": "face_region detected patient Thomas Harris MRN MRN-441203 facility NYU Langone", "masked_text": "face_region detected patient [NAME_7ccf35] MRN [MRN_16a749] facility [LOCATION_789675]", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 29, "end": 42}, {"phi_type": "MRN", "value": "MRN-441203", "start": 47, "end": 57}, {"phi_type": "LOCATION", "value": "NYU Langone", "start": 67, "end": 78}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "full", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "57bbb52749110ecf880f022d98d3e7113779c63290af9d71088ba629391326cf", "timestamp_unix": 1770928896, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "1d5a035b87c19861b547d0e5076b537d2ea77a3a646e13ef4d902e9d83dec98d", "_record_hash": "484f7421e7aedfd065da47e958c317b94deba0cfd19f27c891e836930796caf9", "_chain_ts": 1773449920.164624}
{"record_id": "AUDIT-000566", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": true, "original_text": "ECG metadata patient Angela White MRN MRN-163756 date 2012-05-02", "masked_text": "ECG metadata patient [NAME_cada0d] MRN [MRN_9bc97c] date [DATE_0e193a]", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 21, "end": 33}, {"phi_type": "MRN", "value": "MRN-163756", "start": 38, "end": 48}, {"phi_type": "DATE", "value": "2012-05-02", "start": 54, "end": 64}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.65, "risk_score_after": 0.325, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "80bdfc178848a8c6dc21a695f27ef14d7f5bcfce68d408442bd11d4eb5b62854", "timestamp_unix": 1772024521, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3175}, "_signature": "3571b0b475a37c75654acee6f0d2baa8bdff7a0a4efc56e3e20bd90b75f08942", "_record_hash": "73793d25228edb49dd87b9376605dee1b82b8f505af79f2d49c155b8b4e4e83e", "_chain_ts": 1773449920.1646452}
{"record_id": "AUDIT-000567", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "James Wilson (MRN MRN-917419) discharged on 2023-01-26. Follow up at Mayo Clinic.", "masked_text": "[NAME_3d8dc8] (MRN [MRN_bcc968]) discharged on [DATE_6f711a]. Follow up at [LOCATION_5471a7].", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 0, "end": 12}, {"phi_type": "MRN", "value": "MRN-917419", "start": 18, "end": 28}, {"phi_type": "DATE", "value": "2023-01-26", "start": 44, "end": 54}, {"phi_type": "LOCATION", "value": "Mayo Clinic", "start": 69, "end": 80}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.68, "risk_score_after": 0.34, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "02ad2567367f6eda0c19889a375a5fe1a752b0be560e77fd36bf575b379f9a53", "timestamp_unix": 1771970586, "phi_types_detected": ["DATE", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.307}, "_signature": "800099d4612d71e19e903e935a10b4f6e81972e4936e2f3e3ecd2f49fc078496", "_record_hash": "2a0fd63d1c475db31600a30b7778760968c7aa5fe796857075c9784af58045ea", "_chain_ts": 1773449920.164667}
{"record_id": "AUDIT-000568", "modality": "audio_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "audio annotation James Wilson recorded at Cleveland Clinic on 2010-07-07", "masked_text": "audio annotation James Wilson recorded at Cleveland Clinic on 2010-07-07", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 17, "end": 29}, {"phi_type": "LOCATION", "value": "Cleveland Clinic", "start": 42, "end": 58}, {"phi_type": "DATE", "value": "2010-07-07", "start": 56, "end": 66}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.5, "risk_score_after": 0.5, "consent_level": "minimal", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "c1508ac8a5fd01b2b615bd9f3b2c322d8cebae27cd49bed496b8a428590ee3bf", "timestamp_unix": 1773298610, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "a79e53ee65540d078b7621c04b45fddc9dd579d2a2eaa8cd0153611d46fcf19e", "_record_hash": "467a20e9b83a747a774e605ec0db107fb90fd4498b1b9d9e602bffcd807522e6", "_chain_ts": 1773449920.1646879}
{"record_id": "AUDIT-000569", "modality": "text", "consent_level": "minimal", "cross_modal": false, "original_text": "Confirmed identity of Susan Anderson via MRN MRN-125422 and DOB 1937-03-10.", "masked_text": "Confirmed identity of Susan Anderson via MRN MRN-125422 and DOB 1937-03-10.", "phi_spans": [{"phi_type": "NAME", "value": "Susan Anderson", "start": 22, "end": 36}, {"phi_type": "MRN", "value": "MRN-125422", "start": 45, "end": 55}, {"phi_type": "DOB", "value": "1937-03-10", "start": 59, "end": 69}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.63, "risk_score_after": 0.63, "consent_level": "minimal", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "578fe19769d5c8f98313b1867f30f5556de01be39677d93355ddc1da83ea403b", "timestamp_unix": 1771333853, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "ce07567b8e4b36706d0f2081dce50dac36f3130538a9ecba29854c70aae8b5c0", "_record_hash": "0966525ea8fbb2dd938551ec98b608f83bf29cebf209ec1c03ca0ed017c24555", "_chain_ts": 1773449920.164712}
{"record_id": "AUDIT-000570", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": true, "original_text": "vitals trace Arthur Coleman age 43 facility Mayo Clinic", "masked_text": "vitals trace Arthur Coleman age 43 facility Mayo Clinic", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 13, "end": 27}, {"phi_type": "AGE", "value": "43", "start": 32, "end": 34}, {"phi_type": "LOCATION", "value": "Mayo Clinic", "start": 44, "end": 55}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.57, "risk_score_after": 0.57, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "2815cb54a652b295f5550a3db650d48444fb61f25ffb863beb4ecf3375c781bd", "timestamp_unix": 1771033157, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "4e0215f8768aaca92aef44a40e315b2f261f4bf0206c1e11855dc3821c88d3d9", "_record_hash": "690267d0714b5a3bfe62aa025979ef896e94f9bcfbfca798d992c2a2d5d55dce", "_chain_ts": 1773449920.164735}
{"record_id": "AUDIT-000571", "modality": "waveform_proxy", "consent_level": "full", "cross_modal": false, "original_text": "waveform header Michael Taylor DOB 1949-07-18 device Cleveland Clinic recorded 2017-12-04", "masked_text": "waveform header [NAME_ae3ff9] DOB [DOB_688458] device [LOCATION_6532a6] rec[DATE_514e2e]-12-04", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 16, "end": 30}, {"phi_type": "DOB", "value": "1949-07-18", "start": 35, "end": 45}, {"phi_type": "LOCATION", "value": "Cleveland Clinic", "start": 53, "end": 69}, {"phi_type": "DATE", "value": "2017-12-04", "start": 73, "end": 83}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "full", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "1f14df4e321952848ad99cf60275d5d84c1dca43f896e1c39e55ad754897eb8c", "timestamp_unix": 1771783319, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3}, "_signature": "d7fbbdbccbc436adeff30c3244a165162f83adb79a560b9c7024f196eb50ea9c", "_record_hash": "65d56253abfe9611ec9545e855a7b9fa4154a97b825396d47edf344ed811f662", "_chain_ts": 1773449920.1647592}
{"record_id": "AUDIT-000572", "modality": "asr", "consent_level": "full", "cross_modal": false, "original_text": "voice transcript Carlos Rivera MRN MRN-250755 contact (774) 273-4402", "masked_text": "voice transcript [NAME_58ff53] MRN [MRN_6e6bbd] contact [PHONE_8f22de]", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 17, "end": 30}, {"phi_type": "MRN", "value": "MRN-250755", "start": 35, "end": 45}, {"phi_type": "PHONE", "value": "(774) 273-4402", "start": 54, "end": 68}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.56, "risk_score_after": 0.28, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "86c96abc83990a61c6c7de8e0d251d18eead8823f42900593354b5862ceae304", "timestamp_unix": 1773202737, "phi_types_detected": ["MRN", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.349}, "_signature": "bcb26a0d5944dd9efff65b071f04c4b876cff53c680d6b69063d452ec8113939", "_record_hash": "28e76bce631bdb091755dfe7cb80715d92787630cabe40a29907c4483f66bca0", "_chain_ts": 1773449920.164782}
{"record_id": "AUDIT-000573", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "vitals trace Carlos Rivera age 48 facility UCSF Health", "masked_text": "vitals trace Alex Morgan age 45 facility General Hospital", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 13, "end": 26}, {"phi_type": "AGE", "value": "48", "start": 31, "end": 33}, {"phi_type": "LOCATION", "value": "UCSF Health", "start": 43, "end": 54}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "e5ad28d31421d156105c9c96151f50e3b3ae71c820af00133892f86c2f96a7a6", "timestamp_unix": 1771424086, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "f982ce7b1ebd126970126fb5ead7647db80c86e81d5f83ba92fcd1a938d409a6", "_record_hash": "73c91f63ea7042679c1b2efc6fb61377f9101e293c2b70cc77611e3eaac4279b", "_chain_ts": 1773449920.164804}
{"record_id": "AUDIT-000574", "modality": "audio_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "speaker ID Robert Chen phone (966) 224-3722 age 39", "masked_text": "speaker ID Robert Chen phone (966) 224-3722 age 39", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 11, "end": 22}, {"phi_type": "PHONE", "value": "(966) 224-3722", "start": 29, "end": 43}, {"phi_type": "AGE", "value": "39", "start": 48, "end": 50}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.5, "risk_score_after": 0.5, "consent_level": "minimal", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "393e87fbf394a6522253943187cfaa61620d9d5fa49b5ee96cbcee6a719d7170", "timestamp_unix": 1772863282, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "2bce459588a7a7083c358edcc7da51176ea44d3790b77cb63162bff830b18ade", "_record_hash": "adf0bc4198b825bca099f78b84ec78d22206e63d4402822f2703fdf99d351a7c", "_chain_ts": 1773449920.1648252}
{"record_id": "AUDIT-000575", "modality": "audio_proxy", "consent_level": "full", "cross_modal": false, "original_text": "speaker ID Michael Taylor phone (865) 269-3318 age 84", "masked_text": "speaker ID Alex Morgan phone (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 11, "end": 25}, {"phi_type": "PHONE", "value": "(865) 269-3318", "start": 32, "end": 46}, {"phi_type": "AGE", "value": "84", "start": 51, "end": 53}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "full", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "51cab69a0ec377ab1aea85bae6b75229c3054e81b1e041b654b2ed3520365841", "timestamp_unix": 1771469746, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "35b6d7ee900769cfe3f95a16b5083efce76e8674751c6fedba51b8ca2b5b75cc", "_record_hash": "edba5ecf516ebc343867131eaf56809a7f67a90eeb0dd3f5f7be66f81d8b3667", "_chain_ts": 1773449920.1648462}
{"record_id": "AUDIT-000576", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "vitals trace Marcus Webb age 42 facility Cleveland Clinic", "masked_text": "vitals trace Alex Morgan age 45 facility General Hospital", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 13, "end": 24}, {"phi_type": "AGE", "value": "42", "start": 29, "end": 31}, {"phi_type": "LOCATION", "value": "Cleveland Clinic", "start": 41, "end": 57}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "6ababf2b10b8f59abcc50597716c14a9bec2d1c1b8e9ef17a60f2efb3bdd6f9c", "timestamp_unix": 1771194510, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "6baa2fde69b89fd78105dfa521f498241ce0ccb96c922562fc0d2bd9655d8d9f", "_record_hash": "52728212b8c5ebd1957be6cc1580d53066791d011de23fbba5afee92a15acd2d", "_chain_ts": 1773449920.1648672}
{"record_id": "AUDIT-000577", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": true, "original_text": "vitals trace David Lee age 57 facility UCSF Health", "masked_text": "vitals trace [NAME_972735] age [AGE_72b32a] facility [LOCATION_df473f]", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 13, "end": 22}, {"phi_type": "AGE", "value": "57", "start": 27, "end": 29}, {"phi_type": "LOCATION", "value": "UCSF Health", "start": 39, "end": 50}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.57, "risk_score_after": 0.285, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "237305d7f04344e879c0f0eeeec84ceb50775106739d54dfed8c7e32eb26707c", "timestamp_unix": 1772381423, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3455}, "_signature": "cbfdb9ca2cfb649f252a0e769cd63a612ab93d5ae4701b99762b313700ff7041", "_record_hash": "67a4b64d7e21a4bc3b1ffc4cd842aaa18a6f34f66af1ac67e0d213441c67221d", "_chain_ts": 1773449920.1648881}
{"record_id": "AUDIT-000578", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": true, "original_text": "voice profile Michael Taylor DOB 1941-12-07 MRN MRN-286987", "masked_text": "voice profile [REDACTED] DOB [REDACTED] MRN [REDACTED]", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 14, "end": 28}, {"phi_type": "DOB", "value": "1941-12-07", "start": 33, "end": 43}, {"phi_type": "MRN", "value": "MRN-286987", "start": 48, "end": 58}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.8, "risk_score_after": 0.08, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "7480d1f3f899fb6bbd8ddc2e36eac6743d73ba2a356f5e3c3eb66fe6a7a839ec", "timestamp_unix": 1773438717, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.366}, "_signature": "888bcdcd5df0787ae831e61000ac702c6e78ba97fc7c79944b8e9b477a59ad6b", "_record_hash": "5f10a0fc92a0d90950567819b92d57320376b849f66c44bed4399d9dd395c6f7", "_chain_ts": 1773449920.16491}
{"record_id": "AUDIT-000579", "modality": "asr", "consent_level": "standard", "cross_modal": true, "original_text": "voice transcript Diana Patel MRN MRN-100258 contact (340) 623-8203", "masked_text": "voice transcript [NAME_c3b55b] MRN [MRN_7fb469] contact [PHONE_01ac5f]", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 17, "end": 28}, {"phi_type": "MRN", "value": "MRN-100258", "start": 33, "end": 43}, {"phi_type": "PHONE", "value": "(340) 623-8203", "start": 52, "end": 66}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.68, "risk_score_after": 0.34, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "86566534ccea5d672c033961225f4ba8c260e7761c36f7128d4f1e543d074b46", "timestamp_unix": 1771867369, "phi_types_detected": ["MRN", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.307}, "_signature": "1830dac986ca978a1ec35edc9e3f7cccdf9ef01f00868d502081770d0348656c", "_record_hash": "1c4ab3ca47f40b4d42f9ed4defc3e08c315ccaf1041f1d1cf0d2cd451390e466", "_chain_ts": 1773449920.1649332}
{"record_id": "AUDIT-000580", "modality": "waveform_proxy", "consent_level": "full", "cross_modal": false, "original_text": "vitals trace Priya Sharma age 50 facility Mayo Clinic", "masked_text": "vitals trace Alex Morgan age 45 facility General Hospital", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 13, "end": 25}, {"phi_type": "AGE", "value": "50", "start": 30, "end": 32}, {"phi_type": "LOCATION", "value": "Mayo Clinic", "start": 42, "end": 53}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "full", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "a9b1c98d7520bf14ccacdd2191923192447833e7836951a1b1aca13670b81197", "timestamp_unix": 1771989545, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "71bb3ec2d3d4315e40e1105019c86415278d9c1606c3dc9d974a7c66a1d8d4da", "_record_hash": "bff2d31e4344e21491fb0725ec8b9333cf381044808af5b7046c8777caea2f82", "_chain_ts": 1773449920.1649559}
{"record_id": "AUDIT-000581", "modality": "asr", "consent_level": "minimal", "cross_modal": false, "original_text": "follow up for Angela White born 1984-11-12 at Boston Medical Center on 2014-06-17", "masked_text": "follow up for Angela White born 1984-11-12 at Boston Medical Center on 2014-06-17", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 14, "end": 26}, {"phi_type": "DOB", "value": "1984-11-12", "start": 32, "end": 42}, {"phi_type": "LOCATION", "value": "Boston Medical Center", "start": 46, "end": 67}, {"phi_type": "DATE", "value": "2014-06-17", "start": 60, "end": 70}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.73, "risk_score_after": 0.73, "consent_level": "minimal", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "113c6eaa4f1c2f7f325f68650e40e4efea83a1e8eba513c185c8694fee26dce7", "timestamp_unix": 1772072294, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "e2bd3ff383ee45d2f56cd3ed242330d6fbf6a5b9c1fd950a2d9be4e260158d68", "_record_hash": "9b725cc0b4816c5fa925c48052d3e979e8b5b1ce03a2d616fcf7a6d27ae8bd2e", "_chain_ts": 1773449920.16498}
{"record_id": "AUDIT-000582", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Maria Garcia called from (244) 812-5145 reporting symptoms. Age: 78.", "masked_text": "Alex Morgan called from (000) 000-0000 reporting symptoms. Age: 45.", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 0, "end": 12}, {"phi_type": "PHONE", "value": "(244) 812-5145", "start": 25, "end": 39}, {"phi_type": "AGE", "value": "78", "start": 65, "end": 67}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "8c3d037a3f4bca71966babee97924399f343f883ee1c9ca8b8330100a7021d3a", "timestamp_unix": 1771393450, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "5679a3973b53349bcf4ac3507d4705a71fc6b24f23d7dc8a1ea82173a74dd15d", "_record_hash": "bc2d1ce85093e01b37ae222ba24d5f9b90e2b685e8f43c8e281258d54c827fcc", "_chain_ts": 1773449920.165003}
{"record_id": "AUDIT-000583", "modality": "asr", "consent_level": "full", "cross_modal": false, "original_text": "voice transcript John Smith MRN MRN-742693 contact (953) 281-3156", "masked_text": "voice transcript [NAME_611732] MRN [MRN_b4a5b4] contact [PHONE_c9a3eb]", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 17, "end": 27}, {"phi_type": "MRN", "value": "MRN-742693", "start": 32, "end": 42}, {"phi_type": "PHONE", "value": "(953) 281-3156", "start": 51, "end": 65}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.56, "risk_score_after": 0.28, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "1a657b23facae1ac968305c47476aa93847128167a07d8850301d889b3403e55", "timestamp_unix": 1771167868, "phi_types_detected": ["MRN", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.349}, "_signature": "a0711f70ec452b145b6c244f4dbcbf9b57894b94dc658c36e8d7063427ac73d9", "_record_hash": "301e56455130656c7fa3c8cf31d0d1aefbfefd710379a33f934193705abe4405", "_chain_ts": 1773449920.165025}
{"record_id": "AUDIT-000584", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "DICOM header patient Carlos Rivera ID MRN-843764 institution Johns Hopkins", "masked_text": "DICOM header patient [NAME_58ff53] ID [MRN_fc16c7] institution [LOCATION_965228]", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 21, "end": 34}, {"phi_type": "MRN", "value": "MRN-843764", "start": 38, "end": 48}, {"phi_type": "LOCATION", "value": "Johns Hopkins", "start": 61, "end": 74}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "52d764341483900381e4b6ab8d2284dd6e26331c731c88231578476435288b82", "timestamp_unix": 1773097729, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "088d39e35a54a15968af28c7c5757c749e1eaf349966475c89977054f13a0167", "_record_hash": "8aeb74ade4ec7103f25eb3cc05f90ce3bb09217087a095ffe208ebe06a33dd54", "_chain_ts": 1773449920.1650481}
{"record_id": "AUDIT-000585", "modality": "asr", "consent_level": "full", "cross_modal": true, "original_text": "voice transcript Angela White MRN MRN-281370 contact (480) 674-6745", "masked_text": "voice transcript [NAME_cada0d] MRN [MRN_55ec50] contact [PHONE_cea270]", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 17, "end": 29}, {"phi_type": "MRN", "value": "MRN-281370", "start": 34, "end": 44}, {"phi_type": "PHONE", "value": "(480) 674-6745", "start": 53, "end": 67}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.68, "risk_score_after": 0.34, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "f1a488aef0b32e3890e0818f00df4629da913c2390eb15defd598bde5de63c33", "timestamp_unix": 1772962283, "phi_types_detected": ["MRN", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.307}, "_signature": "2146ab1402ee7963ad813551e5c05b53048d4927b2bb4c1181d2bfb7bd7fbe9e", "_record_hash": "cdd77f6b8f4f59ec9fbe36bbbf18a61ae6d8d2a720c43221bfe861fee2b86a27", "_chain_ts": 1773449920.165071}
{"record_id": "AUDIT-000586", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Lab results for John Smith, 42 year old from Johns Hopkins, reviewed on 2021-11-28.", "masked_text": "Lab results for [NAME_611732], [AGE_a1d0c6] year old from [LOCATION_965228], reviewed on [DATE_cb509b].", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 16, "end": 26}, {"phi_type": "AGE", "value": "42", "start": 28, "end": 30}, {"phi_type": "LOCATION", "value": "Johns Hopkins", "start": 45, "end": 58}, {"phi_type": "DATE", "value": "2021-11-28", "start": 72, "end": 82}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "6e1564c55cc4420906c6967f947cd57a44183d428499fa3ce07a6aad49cff281", "timestamp_unix": 1773226215, "phi_types_detected": ["AGE", "DATE", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "41e66838d7e08f3f3845f7e72a2d56db40b2b939cd0cc03b6d01cb3a4241ef85", "_record_hash": "ae0b3c56dd72502920092f012843f8d265c992f064bf2cfdc4fe9aa88a1f158d", "_chain_ts": 1773449920.1650949}
{"record_id": "AUDIT-000587", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": true, "original_text": "waveform header Linda Martinez DOB 1971-06-14 device UCSF Health recorded 2002-08-12", "masked_text": "waveform header [REDACTED] DOB [REDACTED] device [REDACTED] recorded[REDACTED]2", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 16, "end": 30}, {"phi_type": "DOB", "value": "1971-06-14", "start": 35, "end": 45}, {"phi_type": "LOCATION", "value": "UCSF Health", "start": 53, "end": 64}, {"phi_type": "DATE", "value": "2002-08-12", "start": 73, "end": 83}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.82, "risk_score_after": 0.082, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "5a64f7e44a33f3eb88de52f7f1aca6beb69bbd545b90e7b5915aedb439205488", "timestamp_unix": 1771256119, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3534}, "_signature": "dd4d9875bd3e735edcac94d5033ec1140b28cd95365e92ba3950f01b44b841e1", "_record_hash": "43184910348b47f325e8e033e29ecd9b2fe9b7405b596240a3e695ee1b89319c", "_chain_ts": 1773449920.165119}
{"record_id": "AUDIT-000588", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": true, "original_text": "vitals trace Arthur Coleman age 52 facility Mayo Clinic", "masked_text": "vitals trace [NAME_13c9ac] age [AGE_9a1158] facility [LOCATION_5471a7]", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 13, "end": 27}, {"phi_type": "AGE", "value": "52", "start": 32, "end": 34}, {"phi_type": "LOCATION", "value": "Mayo Clinic", "start": 44, "end": 55}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.57, "risk_score_after": 0.285, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "9d1fdb16cd5075d09741a906fd7a344f147af9acafa7afd647cc22a2b30e1cdc", "timestamp_unix": 1772566087, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3455}, "_signature": "f86d6e068b4edc9ecde6e16205c12a45ae4d6432cbb41664be3c274b03afa06f", "_record_hash": "981b42646286879fab90d9be30bb59a4c32b164799ee6cf991c1df6b9ca56935", "_chain_ts": 1773449920.165142}
{"record_id": "AUDIT-000589", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "face_region detected patient Emily Brown MRN MRN-598293 facility Boston Medical Center", "masked_text": "face_region detected patient [NAME_87fe31] MRN [MRN_0ce521] facility [LOCATION_bfb4ce]", "phi_spans": [{"phi_type": "NAME", "value": "Emily Brown", "start": 29, "end": 40}, {"phi_type": "MRN", "value": "MRN-598293", "start": 45, "end": 55}, {"phi_type": "LOCATION", "value": "Boston Medical Center", "start": 65, "end": 86}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "61577f8688daadab0cc6bf08e6b66103a54177d611bd07eb5c1800ddac4bb6a0", "timestamp_unix": 1771682407, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "3e48ed67f65f424c815808e2e68024a6943c2d3c2d4567008f5822d8f12804c4", "_record_hash": "026c01bff89f4e4dd0ab8f7c136d8a7a522207f2d192f8d62f3b27378150a1c8", "_chain_ts": 1773449920.165165}
{"record_id": "AUDIT-000590", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "waveform header Emily Brown DOB 1946-06-10 device Stanford Medical recorded 2023-07-16", "masked_text": "waveform header [NAME_87fe31] DOB [DOB_cc0567] device [LOCATION_520308] rec[DATE_107988]-07-16", "phi_spans": [{"phi_type": "NAME", "value": "Emily Brown", "start": 16, "end": 27}, {"phi_type": "DOB", "value": "1946-06-10", "start": 32, "end": 42}, {"phi_type": "LOCATION", "value": "Stanford Medical", "start": 50, "end": 66}, {"phi_type": "DATE", "value": "2023-07-16", "start": 70, "end": 80}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "81b44744309d58dfd71a75f790c815fa7658d24e50c5ee98379116485fa2fb69", "timestamp_unix": 1770929386, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3}, "_signature": "d26684042b7dd5f17f027f0a59e9081c81a0ca47093464094d7f05d6e56defc2", "_record_hash": "39c87daaf7ac3593b7732c8e74e74bf1e9d70eeadddfc47fe6f0f549a4da443f", "_chain_ts": 1773449920.165189}
{"record_id": "AUDIT-000591", "modality": "image_proxy", "consent_level": "full", "cross_modal": false, "original_text": "imaging metadata Marcus Webb DOB 1937-04-25 scan date 2009-10-23", "masked_text": "imaging metadata [NAME_ede0f8] DOB [DOB_77eef8] scan date [DATE_10d997]", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 17, "end": 28}, {"phi_type": "DOB", "value": "1937-04-25", "start": 33, "end": 43}, {"phi_type": "DATE", "value": "2009-10-23", "start": 54, "end": 64}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "full", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "ad1bea0fa61c3b546a0a4c79eee845b25243d4b8e13eb6b3eb90ed7c7526f26f", "timestamp_unix": 1772905118, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "9720807b7a32046be6a90736050abe4410eee7aa4cabb7d946e44aedfdf4bf08", "_record_hash": "6915dc5f4ed6c0e604ae71504b4ef81dd445fac576fc51dd51b8d322789fb913", "_chain_ts": 1773449920.165211}
{"record_id": "AUDIT-000592", "modality": "image_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "imaging metadata Patricia Moore DOB 1985-03-26 scan date 2009-02-06", "masked_text": "imaging metadata Patricia Moore DOB 1985-03-26 scan date 2009-02-06", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 17, "end": 31}, {"phi_type": "DOB", "value": "1985-03-26", "start": 36, "end": 46}, {"phi_type": "DATE", "value": "2009-02-06", "start": 57, "end": 67}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.6, "risk_score_after": 0.6, "consent_level": "minimal", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "ba3030494f1f45a753fa548a333dc079aec955bd6135e5664fdd71ec161c73e5", "timestamp_unix": 1773071732, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "6152783aaf5834873b9795626b0de6638e6c20db178db63e5fddc843244f22ed", "_record_hash": "d7028063fa56204e38a74c1bef2acc7124bb9bcf2be645721dec4e0134629b57", "_chain_ts": 1773449920.165231}
{"record_id": "AUDIT-000593", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "Patricia Moore social security number 583-95-7165 address 582 Chestnut St, Greenfield", "masked_text": "Alex Morgan social security number 000-00-0000 ad100 Generic Ave, Anytownnfield", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 0, "end": 14}, {"phi_type": "SSN", "value": "583-95-7165", "start": 38, "end": 49}, {"phi_type": "ADDRESS", "value": "582 Chestnut St, Greenfield", "start": 52, "end": 79}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.48, "risk_score_after": 0.168, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "6bdb4fd3dce71b9aba6ae3eac579f445ac9c045dc6e8e42833a13cecb5064879", "timestamp_unix": 1772114635, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.4016}, "_signature": "02776d17bc390f027ef8e139589f1e9a3f8b1eba6deaa53795cff57beea79f2b", "_record_hash": "e69286a5fd921c6cf121d0ade97ef0a6ca106ce61d4b9c07e3a4f5bedb8b9020", "_chain_ts": 1773449920.1652532}
{"record_id": "AUDIT-000594", "modality": "asr", "consent_level": "full", "cross_modal": false, "original_text": "Angela White social security number 327-87-3918 address 503 Chestnut St, Springfield", "masked_text": "Alex Morgan social security number 000-00-0000 ad100 Generic Ave, Anytowngfield", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 0, "end": 12}, {"phi_type": "SSN", "value": "327-87-3918", "start": 36, "end": 47}, {"phi_type": "ADDRESS", "value": "503 Chestnut St, Springfield", "start": 50, "end": 78}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.48, "risk_score_after": 0.168, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "4b55021bdbdd4653f6b041aa73fdb99da25dd30b2fecb1f5449cf544dd3feac7", "timestamp_unix": 1770889018, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.4016}, "_signature": "881b6415a8ad341dc83cef4dd679ca9e1cb160991d6d784d06093d1646d4a4b6", "_record_hash": "fbc1b7003de43f75e98b9a28a8b05952d04992b2fbc0a2a37827576fbbcbbb74", "_chain_ts": 1773449920.1652741}
{"record_id": "AUDIT-000595", "modality": "audio_proxy", "consent_level": "full", "cross_modal": false, "original_text": "audio annotation James Wilson recorded at NYU Langone on 2004-05-10", "masked_text": "audio annotation Alex Morgan recorded at General Hospital on2000-01-010", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 17, "end": 29}, {"phi_type": "LOCATION", "value": "NYU Langone", "start": 42, "end": 53}, {"phi_type": "DATE", "value": "2004-05-10", "start": 56, "end": 66}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "full", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "a8f9b6814c8775b2f3ded9432233878d7032fc37e77a8e56683d1ca54ab9ba34", "timestamp_unix": 1772355124, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "b42f169aab9b66ed267e60dfd83ce830e0cc21015a3266dcdd5e57d6e5b457f5", "_record_hash": "b52ef984b10ae448087df34bf754548221481ae90c8450fb69f100b879033b46", "_chain_ts": 1773449920.1652951}
{"record_id": "AUDIT-000596", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": true, "original_text": "vitals trace David Lee age 76 facility Boston Medical Center", "masked_text": "vitals trace [NAME_972735] age [AGE_fbd793] facility [LOCATION_bfb4ce]", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 13, "end": 22}, {"phi_type": "AGE", "value": "76", "start": 27, "end": 29}, {"phi_type": "LOCATION", "value": "Boston Medical Center", "start": 39, "end": 60}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.57, "risk_score_after": 0.285, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "14d110afb4031090e0d299d1a181eabff9a737fa6327bf5035f8ea396a6a0419", "timestamp_unix": 1771765053, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3455}, "_signature": "f543440a528a4a0d0a34f5a77b63248567ea2e8f41d119d6a32d84d06ad78a85", "_record_hash": "aec58930152619fd03140894c644d119e24f1bc3f0e03a8da48c8568a810f615", "_chain_ts": 1773449920.165316}
{"record_id": "AUDIT-000597", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "ECG metadata patient Priya Sharma MRN MRN-946331 date 2011-02-26", "masked_text": "ECG metadata patient Priya Sharma MRN MRN-946331 date 2011-02-26", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 21, "end": 33}, {"phi_type": "MRN", "value": "MRN-946331", "start": 38, "end": 48}, {"phi_type": "DATE", "value": "2011-02-26", "start": 54, "end": 64}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.53, "risk_score_after": 0.53, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "178267c83baae3e59feb45f21296ca736d8d5841c819012ea4e48ec603899937", "timestamp_unix": 1771841522, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "505c6786af85fb4a6a0f526be22f06fb75d31c2ce89b702b90216aaa235e1f07", "_record_hash": "836090c17902f7377c952074b11b1a4d365d9383d52f87028861c970ab878504", "_chain_ts": 1773449920.16534}
{"record_id": "AUDIT-000598", "modality": "text", "consent_level": "standard", "cross_modal": true, "original_text": "Prescription issued to Marcus Webb (94yo) at 729 Walnut St, Lakewood on 2014-06-02.", "masked_text": "Prescription issued to [NAME_ede0f8] ([AGE_f4b9ec]yo) at 729[ADDRESS_e12289] 201[DATE_47af92]", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 23, "end": 34}, {"phi_type": "AGE", "value": "94", "start": 36, "end": 38}, {"phi_type": "ADDRESS", "value": "729 Walnut St, Lakewood", "start": 48, "end": 71}, {"phi_type": "DATE", "value": "2014-06-02", "start": 75, "end": 85}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.72, "risk_score_after": 0.36, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "dbc866bb1a0f0c125e8dacb46741d515f08962f07d8698fbb105f4812f540a51", "timestamp_unix": 1771664394, "phi_types_detected": ["ADDRESS", "AGE", "DATE", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.293}, "_signature": "666f65160dd82c035daee6af8a4a4bdd4f3c857cbf938a22c4ac464360d672d0", "_record_hash": "71adf9f0f41a620c84c01fc2882a28b45af54bc8a33074c06edabfd732b92b1f", "_chain_ts": 1773449920.1653628}
{"record_id": "AUDIT-000599", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "face_region detected patient Susan Anderson MRN MRN-474221 facility Cleveland Clinic", "masked_text": "face_region detected patient [NAME_4a6eeb] MRN [MRN_d53635] facility [LOCATION_6532a6]", "phi_spans": [{"phi_type": "NAME", "value": "Susan Anderson", "start": 29, "end": 43}, {"phi_type": "MRN", "value": "MRN-474221", "start": 48, "end": 58}, {"phi_type": "LOCATION", "value": "Cleveland Clinic", "start": 68, "end": 84}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "daa32c94fa926dc69746788ff93b5126f6b81983e80ed602d638a85c231d3c4c", "timestamp_unix": 1773097401, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "f2b8983ced37d38a65a703f1b5b668c113b92e71403a76a06204643e3e0fb868", "_record_hash": "3424f3310a31261645dc90dc097652230bcf5ed33f466ac21501627fc82e00fc", "_chain_ts": 1773449920.165384}
{"record_id": "AUDIT-000600", "modality": "audio_proxy", "consent_level": "minimal", "cross_modal": true, "original_text": "voice profile Michael Taylor DOB 1975-08-14 MRN MRN-462163", "masked_text": "voice profile Michael Taylor DOB 1975-08-14 MRN MRN-462163", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 14, "end": 28}, {"phi_type": "DOB", "value": "1975-08-14", "start": 33, "end": 43}, {"phi_type": "MRN", "value": "MRN-462163", "start": 48, "end": 58}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.8, "risk_score_after": 0.8, "consent_level": "minimal", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "bf1bfbf42f6fbd1383eb620ed942960629ee447bdc655eb71c223ff68bcc030c", "timestamp_unix": 1771299784, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "f34236fe2b8158ef8fa0e2b1c0452052a2adef0a26e933fd4012676d8f3b30da", "_record_hash": "6c464a7a5b740c9533dc0c114ff5d79d07a001a25a8b4b1d3026d8589eeb0c5f", "_chain_ts": 1773449920.165405}
{"record_id": "AUDIT-000601", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Prescription issued to John Smith (56yo) at 864 Pine St, Greenfield on 2006-10-09.", "masked_text": "Prescription issued to [NAME_611732] ([AGE_9f6140]yo) at 864[ADDRESS_eb1c6b] 200[DATE_a9d5e5]", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 23, "end": 33}, {"phi_type": "AGE", "value": "56", "start": 35, "end": 37}, {"phi_type": "ADDRESS", "value": "864 Pine St, Greenfield", "start": 47, "end": 70}, {"phi_type": "DATE", "value": "2006-10-09", "start": 74, "end": 84}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "3e1db8ddca20815d355667826ff8e4ced54d1fa40412d5bedc12a7941c933f2f", "timestamp_unix": 1771188529, "phi_types_detected": ["ADDRESS", "AGE", "DATE", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "0295920bc3746263b415febd10c2ef29e81f13d2e474bbdf9e691f3417766141", "_record_hash": "4b7623e76574954711f9759040ddeb45cb9c47a9b132e6292abed50a48724588", "_chain_ts": 1773449920.165427}
{"record_id": "AUDIT-000602", "modality": "asr", "consent_level": "minimal", "cross_modal": false, "original_text": "follow up for Emily Brown born 1948-07-09 at Johns Hopkins on 2006-01-26", "masked_text": "follow up for Emily Brown born 1948-07-09 at Johns Hopkins on 2006-01-26", "phi_spans": [{"phi_type": "NAME", "value": "Emily Brown", "start": 14, "end": 25}, {"phi_type": "DOB", "value": "1948-07-09", "start": 31, "end": 41}, {"phi_type": "LOCATION", "value": "Johns Hopkins", "start": 45, "end": 58}, {"phi_type": "DATE", "value": "2006-01-26", "start": 59, "end": 69}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.73, "risk_score_after": 0.73, "consent_level": "minimal", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "78aae02ff6ffaa3300775364a7b5029002b19e77128088550419417f64f154a3", "timestamp_unix": 1772329817, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "19db4ce0f303d4f69eeb9d62df9d496628f9748fda022690e0445aa6511248a2", "_record_hash": "e1d902aa90c4bbfbc6439d4edcd8f103bcd4f599077a19215bbd4bd0a4791ac8", "_chain_ts": 1773449920.165474}
{"record_id": "AUDIT-000603", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": true, "original_text": "waveform header Linda Martinez DOB 1936-12-11 device Boston Medical Center recorded 2017-07-16", "masked_text": "waveform header [REDACTED] DOB [REDACTED] device [REDACTED]REDACTED] 2017-07-16", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 16, "end": 30}, {"phi_type": "DOB", "value": "1936-12-11", "start": 35, "end": 45}, {"phi_type": "LOCATION", "value": "Boston Medical Center", "start": 53, "end": 74}, {"phi_type": "DATE", "value": "2017-07-16", "start": 73, "end": 83}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.82, "risk_score_after": 0.082, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "3a52787e590d09e9380ccfcee3b3fb68890ac3788f3850a10890b45238aafcae", "timestamp_unix": 1772021356, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.25, "rl_reward": 0.2934}, "_signature": "58c20e0e8b843fb45c0544a3233b51c835aa98e34b3120551de8b3b6336132bb", "_record_hash": "290969ec19e51c8e17cabde0333af6daf6b187a830b5b8b13d2873505b108bcb", "_chain_ts": 1773449920.165496}
{"record_id": "AUDIT-000604", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "face_region detected patient James Wilson MRN MRN-658094 facility Mayo Clinic", "masked_text": "face_region detected patient [NAME_3d8dc8] MRN [MRN_207d48] facility [LOCATION_5471a7]", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 29, "end": 41}, {"phi_type": "MRN", "value": "MRN-658094", "start": 46, "end": 56}, {"phi_type": "LOCATION", "value": "Mayo Clinic", "start": 66, "end": 77}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "362beb5f5a0022f69b4b7e20fc5a97f0871e561f854f386d469948a2a963f125", "timestamp_unix": 1771228651, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "4708af74cfdedecd168664c45831f8c07597e4c51cdd12651d969fe7fc6ed8ac", "_record_hash": "95bd441f21290d2d39540f1c9dbce3cf90d57a9fdcc1f72fb5ed6fc536e5b968", "_chain_ts": 1773449920.165517}
{"record_id": "AUDIT-000605", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "imaging metadata John Smith DOB 1963-11-15 scan date 2017-12-16", "masked_text": "imaging metadata [NAME_611732] DOB [DOB_39ce59] scan date [DATE_b60fa3]", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 17, "end": 27}, {"phi_type": "DOB", "value": "1963-11-15", "start": 32, "end": 42}, {"phi_type": "DATE", "value": "2017-12-16", "start": 53, "end": 63}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "63182756fd8e61df33afbced96ea8d2651a40d9c2fec4833b0fef7514e9046bd", "timestamp_unix": 1772897541, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "762355134433c1a60c7f0c430a263fbe60d0b6826cf93822e631d1c43e508810", "_record_hash": "6fdad592926122f75a04ee62fc9411cc8722860a76d68175c610c9f41cebc649", "_chain_ts": 1773449920.165538}
{"record_id": "AUDIT-000606", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": true, "original_text": "waveform header Susan Anderson DOB 1948-02-19 device Mayo Clinic recorded 2019-05-11", "masked_text": "waveform header Susan Anderson DOB 1948-02-19 device Mayo Clinic recorded 2019-05-11", "phi_spans": [{"phi_type": "NAME", "value": "Susan Anderson", "start": 16, "end": 30}, {"phi_type": "DOB", "value": "1948-02-19", "start": 35, "end": 45}, {"phi_type": "LOCATION", "value": "Mayo Clinic", "start": 53, "end": 64}, {"phi_type": "DATE", "value": "2019-05-11", "start": 73, "end": 83}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.82, "risk_score_after": 0.82, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "77296bf976a8cc4a1052363102e20f2154d995409d019ffeba9c9f03ad212556", "timestamp_unix": 1771343101, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "9481ec67caa2e450dac0d101a40c249fbe9498fd93de953453411dd500ff2a37", "_record_hash": "aedb905a532e33a778babe7325e1748ed138e23525b2ddcf2d4b0875bf651678", "_chain_ts": 1773449920.16556}
{"record_id": "AUDIT-000607", "modality": "audio_proxy", "consent_level": "full", "cross_modal": true, "original_text": "speaker ID Thomas Harris phone (495) 103-9727 age 30", "masked_text": "speaker ID [NAME_7ccf35] phone [PHONE_ac055d] age [AGE_34173c]", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 11, "end": 24}, {"phi_type": "PHONE", "value": "(495) 103-9727", "start": 31, "end": 45}, {"phi_type": "AGE", "value": "30", "start": 50, "end": 52}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.62, "risk_score_after": 0.31, "consent_level": "full", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "2992d8f5afdebf4de4b78380b4fa93a2635901d0dda86931cbc8aba410b30c77", "timestamp_unix": 1771695570, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.328}, "_signature": "09a294d711940ea429858b0427058f46792e933b59dc4e4501a8c039e7b4f16c", "_record_hash": "c269af22006bdfdd5366bee69e4c4a41714d01d98d3c71db34948b7331efc3bd", "_chain_ts": 1773449920.165581}
{"record_id": "AUDIT-000608", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "vitals trace Priya Sharma age 20 facility Mount Sinai", "masked_text": "vitals trace Alex Morgan age 45 facility General Hospital", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 13, "end": 25}, {"phi_type": "AGE", "value": "20", "start": 30, "end": 32}, {"phi_type": "LOCATION", "value": "Mount Sinai", "start": 42, "end": 53}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "d5eb3dc7259ea1ce8e3fb906945961249d8d385462c666d7c3db2f210d6bc285", "timestamp_unix": 1771134423, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "35e5629d52acb03f7da8e544585d5f0ce3267045a2c2602fde77c58e43c26af7", "_record_hash": "6148b79fe46cdd6596df75ccc1694e8911d7d878fd0cf6b72428790965cef37a", "_chain_ts": 1773449920.165602}
{"record_id": "AUDIT-000609", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "voice profile Linda Martinez DOB 1964-06-24 MRN MRN-283722", "masked_text": "voice profile [NAME_f60f59] DOB [DOB_13934a] MRN [MRN_e9baa6]", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 14, "end": 28}, {"phi_type": "DOB", "value": "1964-06-24", "start": 33, "end": 43}, {"phi_type": "MRN", "value": "MRN-283722", "start": 48, "end": 58}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.68, "risk_score_after": 0.34, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "fe38a0557b66d4730682f2c8efcfcda7da52419570e5c299c2a8e30f213dc179", "timestamp_unix": 1772708040, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.307}, "_signature": "4224fb737ad35eca486bc3f4d0c97cbe3385307e4e62dd2c217e884015597c4c", "_record_hash": "235b858ca30bb6af2b9610c281546dd6320e98dd27102f94519c68e6c9a30943", "_chain_ts": 1773449920.165623}
{"record_id": "AUDIT-000610", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "ECG metadata patient David Lee MRN MRN-107217 date 2013-05-23", "masked_text": "ECG metadata patient David Lee MRN MRN-107217 date 2013-05-23", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 21, "end": 30}, {"phi_type": "MRN", "value": "MRN-107217", "start": 35, "end": 45}, {"phi_type": "DATE", "value": "2013-05-23", "start": 51, "end": 61}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.53, "risk_score_after": 0.53, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "6433c7beac483914234bc80c8b82918ef49dc6e37b0195aca3b26fbdd7e2c2fd", "timestamp_unix": 1773350430, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "98334c477a8b703db85395ae3102c9f4db3fbee183739d77284795ebe00ba0a3", "_record_hash": "e90616bfcefcaae86398db420196991395fce2510ece68518d086970395d561d", "_chain_ts": 1773449920.165648}
{"record_id": "AUDIT-000611", "modality": "waveform_proxy", "consent_level": "full", "cross_modal": false, "original_text": "waveform header Maria Garcia DOB 1953-07-27 device Mayo Clinic recorded 2004-05-25", "masked_text": "waveform header [NAME_498cee] DOB [DOB_ae0e7c] device [LOCATION_5471a7] recorded[DATE_8c5de0]5", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 16, "end": 28}, {"phi_type": "DOB", "value": "1953-07-27", "start": 33, "end": 43}, {"phi_type": "LOCATION", "value": "Mayo Clinic", "start": 51, "end": 62}, {"phi_type": "DATE", "value": "2004-05-25", "start": 71, "end": 81}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "full", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "8f34305b4975036b312d2bfa3e1b26860505f46c2d7b385319ca921c5a0335d9", "timestamp_unix": 1771912856, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3}, "_signature": "ffbce9e88d1150ae7c8e0f3f71f3d0e7f4f013ac4038c939c22d3bc6c0cc3f46", "_record_hash": "788b0a7d0a9fbfb487c3cf5b310e97c323824ff3a6a58b32715ed2fee211c27d", "_chain_ts": 1773449920.16567}
{"record_id": "AUDIT-000612", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": true, "original_text": "waveform header Michael Taylor DOB 1985-08-07 device NYU Langone recorded 2009-12-15", "masked_text": "waveform header [REDACTED] DOB [REDACTED] device [REDACTED] recorded[REDACTED]5", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 16, "end": 30}, {"phi_type": "DOB", "value": "1985-08-07", "start": 35, "end": 45}, {"phi_type": "LOCATION", "value": "NYU Langone", "start": 53, "end": 64}, {"phi_type": "DATE", "value": "2009-12-15", "start": 73, "end": 83}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.82, "risk_score_after": 0.082, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "957968695518a604aa26680d142bd98d66c3cdfe6979e7a91d8f1af584a07148", "timestamp_unix": 1771066585, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3534}, "_signature": "5419c83fd59bc4da3c7ad7bdfc83dbcfc57bfa8867a6464fade06c018ae7dae1", "_record_hash": "af03263d441bab448050cf72ca1f59e438baa38246fa9820c064f7a4004895b0", "_chain_ts": 1773449920.1656919}
{"record_id": "AUDIT-000613", "modality": "image_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "face_region detected patient Linda Martinez MRN MRN-488865 facility Johns Hopkins", "masked_text": "face_region detected patient Linda Martinez MRN MRN-488865 facility Johns Hopkins", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 29, "end": 43}, {"phi_type": "MRN", "value": "MRN-488865", "start": 48, "end": 58}, {"phi_type": "LOCATION", "value": "Johns Hopkins", "start": 68, "end": 81}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.58, "risk_score_after": 0.58, "consent_level": "minimal", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "1b4ef12df038da6cc9fdf85cdb086b492914a79ebe7c5558ed921b4730a6b82e", "timestamp_unix": 1772835344, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "25e059901d4755d1c4b0f7a504853a565e8a808b19af47e43e53bcc90fbe627f", "_record_hash": "ee89ca27faf781dadcbf43a90713d242e4449fd85c76b49e2a9402d757bff472", "_chain_ts": 1773449920.165716}
{"record_id": "AUDIT-000614", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "speaker ID James Wilson phone (212) 365-6966 age 39", "masked_text": "speaker ID Alex Morgan phone (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 11, "end": 23}, {"phi_type": "PHONE", "value": "(212) 365-6966", "start": 30, "end": 44}, {"phi_type": "AGE", "value": "39", "start": 49, "end": 51}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "ba440da23fc04fdcfccfb8b3a8488fa5ca4e2ddff17dc05792bd44bfbc6a1792", "timestamp_unix": 1770987295, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "cab02bc0159fae99c81909c7dcc59fc02c52c62232d9af773c24d4db1546d32f", "_record_hash": "dc430ea27ce9bc6fbb1e778b4dfcd61aabda2f1203fc176195b192114aa326c3", "_chain_ts": 1773449920.165739}
{"record_id": "AUDIT-000615", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "speaker ID Marcus Webb phone (214) 784-2060 age 53", "masked_text": "speaker ID Alex Morgan phone (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 11, "end": 22}, {"phi_type": "PHONE", "value": "(214) 784-2060", "start": 29, "end": 43}, {"phi_type": "AGE", "value": "53", "start": 48, "end": 50}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "e5af5a055a6d1975d1f0a41d6a7ec13442f6cd0ad8e65c49d97d3e09b7ce34da", "timestamp_unix": 1772623884, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "55f4bb86d8d0bec8d81d6fb7b21a6c45892eede3717e1ed2c014d46394b4c82e", "_record_hash": "56d0acff91e0276d5ad6e5ec0e1b2e998a1d68685dbea7b232545699540a2983", "_chain_ts": 1773449920.165762}
{"record_id": "AUDIT-000616", "modality": "image_proxy", "consent_level": "full", "cross_modal": false, "original_text": "DICOM header patient Marcus Webb ID MRN-339464 institution Cedars-Sinai", "masked_text": "DICOM header patient [NAME_ede0f8] ID [MRN_bedc1a] institution [LOCATION_42e401]", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 21, "end": 32}, {"phi_type": "MRN", "value": "MRN-339464", "start": 36, "end": 46}, {"phi_type": "LOCATION", "value": "Cedars-Sinai", "start": 59, "end": 71}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "full", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "4f487f60e12dca94aa479c37fb18544c8fdfaccb4f7c97ffe72df9387102e112", "timestamp_unix": 1773116693, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "03b10528f2c2f245ff80d22b10a2983b1f0ec7e1734771ba0ba453e04c31ee43", "_record_hash": "5f4a647e6a7bdfe4e5d0495166dd85e6bfc65a9cc193672072303e7d6a999fc1", "_chain_ts": 1773449920.165785}
{"record_id": "AUDIT-000617", "modality": "text", "consent_level": "full", "cross_modal": false, "original_text": "Emily Brown (MRN MRN-823201) discharged on 2017-05-03. Follow up at Mayo Clinic.", "masked_text": "[NAME_87fe31] (MRN [MRN_dee974]) discharged on [DATE_496bf7]. Follow up at [LOCATION_5471a7].", "phi_spans": [{"phi_type": "NAME", "value": "Emily Brown", "start": 0, "end": 11}, {"phi_type": "MRN", "value": "MRN-823201", "start": 17, "end": 27}, {"phi_type": "DATE", "value": "2017-05-03", "start": 43, "end": 53}, {"phi_type": "LOCATION", "value": "Mayo Clinic", "start": 68, "end": 79}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.68, "risk_score_after": 0.34, "consent_level": "full", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "c0e560a7b34c3b6be2f35a1743f6d1adde2b2305ccd7a9de9a2de2b04979e823", "timestamp_unix": 1771258154, "phi_types_detected": ["DATE", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.307}, "_signature": "f7a4b381c6362861fe39ba6a6223e77fa5213dafe38b830a0698ae52d11f3a06", "_record_hash": "c340d5bede32afc529a53d2cddc68cbc85b2f3fbd73ef29ac7119118817f9b20", "_chain_ts": 1773449920.165809}
{"record_id": "AUDIT-000618", "modality": "image_proxy", "consent_level": "minimal", "cross_modal": true, "original_text": "face_region detected patient Thomas Harris MRN MRN-203043 facility Cedars-Sinai", "masked_text": "face_region detected patient Thomas Harris MRN MRN-203043 facility Cedars-Sinai", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 29, "end": 42}, {"phi_type": "MRN", "value": "MRN-203043", "start": 47, "end": 57}, {"phi_type": "LOCATION", "value": "Cedars-Sinai", "start": 67, "end": 79}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.7, "risk_score_after": 0.7, "consent_level": "minimal", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "48fb0abed9f061f8990ae9b4f8544659006939f164c8c46521eb28bbad880a4b", "timestamp_unix": 1770940494, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "c038b35e12fa91655ef1a6c89aeae06ce48025d07c9d8d0121624ba57ef352d2", "_record_hash": "17ed1d5dbf9e6a87f54247c6ef6bc4c9a41fbe2deaa729f705b54bc2895040b4", "_chain_ts": 1773449920.1658292}
{"record_id": "AUDIT-000619", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "vitals trace Thomas Harris age 40 facility UCSF Health", "masked_text": "vitals trace Alex Morgan age 45 facility General Hospital", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 13, "end": 26}, {"phi_type": "AGE", "value": "40", "start": 31, "end": 33}, {"phi_type": "LOCATION", "value": "UCSF Health", "start": 43, "end": 54}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "d3705b44a61534f836800790ed7372630682c2ca990a6c0af0706a0e2bfa8633", "timestamp_unix": 1771422898, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "c26840e38180ff45c9aa9822f56cb422ef77c68539efb0e4bbe7ad9d764bece0", "_record_hash": "366854d1d87bda937e638257661d154c0ac81df7c6ab74c6d3124c6c9d3c59b0", "_chain_ts": 1773449920.1658502}
{"record_id": "AUDIT-000620", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "speaker ID Carlos Rivera phone (516) 740-8209 age 78", "masked_text": "speaker ID Alex Morgan phone (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 11, "end": 24}, {"phi_type": "PHONE", "value": "(516) 740-8209", "start": 31, "end": 45}, {"phi_type": "AGE", "value": "78", "start": 50, "end": 52}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "9e997b6150943bd494b2ca30722874cfa1467c1d12e52885c884fe1d61d5a195", "timestamp_unix": 1772699998, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "805570a81af0c1feb2547f8ccdbbea1d9e1ea3a056210c27aa867d3501c7f56e", "_record_hash": "c944dc49af712bd4fe6093c0d8e187a9bef8e1a63d554410cac456c070c57879", "_chain_ts": 1773449920.1658711}
{"record_id": "AUDIT-000621", "modality": "text", "consent_level": "full", "cross_modal": false, "original_text": "Spoke with Claire Nguyen at (981) 337-4493. Address on file: 287 Cedar St, Springfield.", "masked_text": "Spoke with Alex Morgan at (000) 000-0000. Address on100 Generic Ave, Anytownngfield.", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 11, "end": 24}, {"phi_type": "PHONE", "value": "(981) 337-4493", "start": 28, "end": 42}, {"phi_type": "ADDRESS", "value": "287 Cedar St, Springfield", "start": 54, "end": 79}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "full", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "8bf2c251e3e83438dfd2e78c84582aae57f7582a4b698572be8305de81ca4c9b", "timestamp_unix": 1771054937, "phi_types_detected": ["ADDRESS", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "09704a240d6c25e9f29beff25602d84cc9a6b6bcf3669e1796bbc775bb849a08", "_record_hash": "0110148e3f827debcbc5113a986c97782568c3a0072eb585789348cf37854f31", "_chain_ts": 1773449920.1658921}
{"record_id": "AUDIT-000622", "modality": "asr", "consent_level": "research", "cross_modal": true, "original_text": "follow up for Emily Brown born 1985-03-28 at UCSF Health on 2008-08-28", "masked_text": "follow up for [REDACTED] born [REDACTED] at [REDACTED] on[REDACTED]8", "phi_spans": [{"phi_type": "NAME", "value": "Emily Brown", "start": 14, "end": 25}, {"phi_type": "DOB", "value": "1985-03-28", "start": 31, "end": 41}, {"phi_type": "LOCATION", "value": "UCSF Health", "start": 45, "end": 56}, {"phi_type": "DATE", "value": "2008-08-28", "start": 59, "end": 69}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.85, "risk_score_after": 0.085, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "d199f3b05ee279d953ba185c6d614acaf29e722ebf52bbbd362eb02759f7ab1b", "timestamp_unix": 1772165488, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3345}, "_signature": "e692e6e19b6a9199105796c407a7ae0f865e2c5fc6f80388a694904be15db677", "_record_hash": "7d29cf9462a9acb7ee4e9ddb0a0014d740d76b986f23625744232661c22e18be", "_chain_ts": 1773449920.1659148}
{"record_id": "AUDIT-000623", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "imaging metadata Arthur Coleman DOB 1963-05-14 scan date 2014-05-01", "masked_text": "imaging metadata [NAME_13c9ac] DOB [DOB_4915b4] scan date [DATE_34d449]", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 17, "end": 31}, {"phi_type": "DOB", "value": "1963-05-14", "start": 36, "end": 46}, {"phi_type": "DATE", "value": "2014-05-01", "start": 57, "end": 67}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "5eda7467066dd82de95d7708ae7571835bb0db879fa1bcd0d53394b7dd950fb9", "timestamp_unix": 1772213452, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "0a0376aa6e7d58b5d73b3e749d9a5cd85906ec259496bccbc2689afc39792782", "_record_hash": "0b65309b294d4c1d2d45564284fe5e3685d59565dd7618bee5dc01ca7033d9bf", "_chain_ts": 1773449920.165937}
{"record_id": "AUDIT-000624", "modality": "image_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "imaging metadata James Wilson DOB 1955-09-18 scan date 2023-08-24", "masked_text": "imaging metadata James Wilson DOB 1955-09-18 scan date 2023-08-24", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 17, "end": 29}, {"phi_type": "DOB", "value": "1955-09-18", "start": 34, "end": 44}, {"phi_type": "DATE", "value": "2023-08-24", "start": 55, "end": 65}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.6, "risk_score_after": 0.6, "consent_level": "minimal", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "6d5299677857945d3ec8bf7d4de3eca301fff23607b581f4de5721da9ad169ba", "timestamp_unix": 1771813877, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "5eba6cf3a95770083fcc89c7b514db729b99db306915fc4bb4ad37915bac20a9", "_record_hash": "cd3c4f73c609c4ffbc5cf9f2fdf19012d240c05a6d0f425b60c90b5f9813af4f", "_chain_ts": 1773449920.165959}
{"record_id": "AUDIT-000625", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "vitals trace Sarah Johnson age 59 facility Mass General Hospital", "masked_text": "vitals trace Alex Morgan age 45 facility General Hospital", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 13, "end": 26}, {"phi_type": "AGE", "value": "59", "start": 31, "end": 33}, {"phi_type": "LOCATION", "value": "Mass General Hospital", "start": 43, "end": 64}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "058855cdc85d4451a3822dbba6bfb1f8d5cdbc73b88fdeb322e1874cf209e927", "timestamp_unix": 1772819014, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "4ae8f5545e185d240ab50968ef8d95c7d1b6b7e68e496aad111bbe97f783419c", "_record_hash": "135d3423f3c437783a4e0ffe1a36af46c47551bd20842c38e497e734039355d4", "_chain_ts": 1773449920.165983}
{"record_id": "AUDIT-000626", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "audio annotation Carlos Rivera recorded at UCSF Health on 2002-12-23", "masked_text": "audio annotation Alex Morgan recorded at General Hospital on2000-01-013", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 17, "end": 30}, {"phi_type": "LOCATION", "value": "UCSF Health", "start": 43, "end": 54}, {"phi_type": "DATE", "value": "2002-12-23", "start": 57, "end": 67}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "e1d0f4d3eef227bafae9c61c282b9228d49375963061bb7f276ae31acbce4d72", "timestamp_unix": 1772548929, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "e8775eeee59db25336485ecb5e504f33d75b86650c6d8483588c71e3b6955e3e", "_record_hash": "1556e999b59ac849e645d195dbc298cdb2636181f680a8d430e04d37d8f4bf35", "_chain_ts": 1773449920.166006}
{"record_id": "AUDIT-000627", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "follow up for Michael Taylor born 1958-06-07 at UCSF Health on 2001-09-02", "masked_text": "follow up for [NAME_ae3ff9] born [DOB_5b98b8] at [LOCATION_df473f] on[DATE_0cba8b]2", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 14, "end": 28}, {"phi_type": "DOB", "value": "1958-06-07", "start": 34, "end": 44}, {"phi_type": "LOCATION", "value": "UCSF Health", "start": 48, "end": 59}, {"phi_type": "DATE", "value": "2001-09-02", "start": 62, "end": 72}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.73, "risk_score_after": 0.365, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "f883977147fe0c6db32a270d86818dd26acadeb3c9c46bb1307cfd7df33c448c", "timestamp_unix": 1771077141, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2895}, "_signature": "b8dca97431018ffb933958fb9ba86408b8b6468716f85721aa6e5aca3c055edc", "_record_hash": "7bc20c2fa468331f9afeceaa6ca909d6d05ad6f0525a986582d6ba9bf3f5d3bc", "_chain_ts": 1773449920.1660302}
{"record_id": "AUDIT-000628", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "ECG metadata patient Susan Anderson MRN MRN-702737 date 2005-09-28", "masked_text": "ECG metadata patient Susan Anderson MRN MRN-702737 date 2005-09-28", "phi_spans": [{"phi_type": "NAME", "value": "Susan Anderson", "start": 21, "end": 35}, {"phi_type": "MRN", "value": "MRN-702737", "start": 40, "end": 50}, {"phi_type": "DATE", "value": "2005-09-28", "start": 56, "end": 66}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.53, "risk_score_after": 0.53, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "b4dd9ba828c0cca2e0e37f93f476683434046b609d76997e9752c933001ae18c", "timestamp_unix": 1770891262, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "e029f45f72b42ee5e01737f1f291286b94af0cd09d5fe847ebed5a38f71899f6", "_record_hash": "09631a18559fd9ef7a1b9858d098bf65f8e1bd557b54fc3dada0b24695498e2a", "_chain_ts": 1773449920.166053}
{"record_id": "AUDIT-000629", "modality": "asr", "consent_level": "minimal", "cross_modal": false, "original_text": "follow up for Robert Chen born 1952-08-15 at Boston Medical Center on 2000-07-19", "masked_text": "follow up for Robert Chen born 1952-08-15 at Boston Medical Center on 2000-07-19", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 14, "end": 25}, {"phi_type": "DOB", "value": "1952-08-15", "start": 31, "end": 41}, {"phi_type": "LOCATION", "value": "Boston Medical Center", "start": 45, "end": 66}, {"phi_type": "DATE", "value": "2000-07-19", "start": 59, "end": 69}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.73, "risk_score_after": 0.73, "consent_level": "minimal", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "3189a9d8ad6eecbca68067d226a4677603be6f803dcc8933d8989d584d6cb30d", "timestamp_unix": 1773370766, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "647a3ad716a08c57d865c53e7ca85c623d71fca3bbe2d0a91412598ca2e95d43", "_record_hash": "3f52f5ac5c9d802fe18308f2076032ebdf7b08516bbfd4e20b02d45a4f0feba0", "_chain_ts": 1773449920.166077}
{"record_id": "AUDIT-000630", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Lab results for Carlos Rivera, 21 year old from Cedars-Sinai, reviewed on 2009-03-04.", "masked_text": "Lab results for [NAME_58ff53], [AGE_3c59dc] year old from [LOCATION_42e401], reviewed on 2[DATE_1fcb5c]", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 16, "end": 29}, {"phi_type": "AGE", "value": "21", "start": 31, "end": 33}, {"phi_type": "LOCATION", "value": "Cedars-Sinai", "start": 48, "end": 60}, {"phi_type": "DATE", "value": "2009-03-04", "start": 75, "end": 85}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "b219e3fad2a2f0b6e3cbcbbe2139259b9ac5b7fc4cd969cd4f3a0d017a438220", "timestamp_unix": 1772915886, "phi_types_detected": ["AGE", "DATE", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "5e7131c4431f40bb3c86bfa06ec94924492f8828a9df6daeeb8f59488847fccb", "_record_hash": "3547261af10207075b44943736a188945457df260161e7ec6d63992c9f66631e", "_chain_ts": 1773449920.166101}
{"record_id": "AUDIT-000631", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "speaker ID James Wilson phone (477) 338-4559 age 66", "masked_text": "speaker ID Alex Morgan phone (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 11, "end": 23}, {"phi_type": "PHONE", "value": "(477) 338-4559", "start": 30, "end": 44}, {"phi_type": "AGE", "value": "66", "start": 49, "end": 51}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "ba5adf3815bfc666fd6212f2bdb72335655599b3dfc779282928f2b3e84cc359", "timestamp_unix": 1772575053, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "1a68ee129df724a0b658763ff744754e40a2f8a494564eda248ac69ee743ca87", "_record_hash": "298717d6b0658251c45df54ec44e99319c8178d3e8cfd0b87b955f5f89f1ca1f", "_chain_ts": 1773449920.166124}
{"record_id": "AUDIT-000632", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "ECG metadata patient Kevin Zhang MRN MRN-718887 date 2003-08-24", "masked_text": "ECG metadata patient Kevin Zhang MRN MRN-718887 date 2003-08-24", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 21, "end": 32}, {"phi_type": "MRN", "value": "MRN-718887", "start": 37, "end": 47}, {"phi_type": "DATE", "value": "2003-08-24", "start": 53, "end": 63}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.53, "risk_score_after": 0.53, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "074a0184ed10d48f513741899420a8ec14d66f5139b284bfd148675bf7b09cba", "timestamp_unix": 1771708747, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "43e065a6275af22925d6e6a7c7d84d5a7f2c5d9072a47a60a4d4c0620e98c92d", "_record_hash": "c8244f5241afa13dec0db09791bfb251c6fe66929ec90f7b9a6983b5f6e67749", "_chain_ts": 1773449920.166147}
{"record_id": "AUDIT-000633", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "voice transcript Marcus Webb MRN MRN-217432 contact (589) 922-7881", "masked_text": "voice transcript [NAME_ede0f8] MRN [MRN_840cb7] contact [PHONE_41fca4]", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 17, "end": 28}, {"phi_type": "MRN", "value": "MRN-217432", "start": 33, "end": 43}, {"phi_type": "PHONE", "value": "(589) 922-7881", "start": 52, "end": 66}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.56, "risk_score_after": 0.28, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "ac4881f570122e1ee3c122025d7bd848e83543006ab7966620aad0039204f411", "timestamp_unix": 1772487919, "phi_types_detected": ["MRN", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.349}, "_signature": "dc1ff4f483959cdd6a077bf0c7bac96462f4a3a4a16303550c23a6f0f2e0505b", "_record_hash": "1cb5195ee0decba4a8da7855c8cefd527241150e271bcf2451ff297555894b0c", "_chain_ts": 1773449920.1661701}
{"record_id": "AUDIT-000634", "modality": "text", "consent_level": "full", "cross_modal": false, "original_text": "Patient Carlos Rivera (DOB 1952-12-21, MRN MRN-147573) presented with chest pain at Boston Medical Center.", "masked_text": "Patient [REDACTED] (DOB [REDACTED], MRN [REDACTED]) presented with chest pain at [REDACTED].", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 8, "end": 21}, {"phi_type": "DOB", "value": "1952-12-21", "start": 27, "end": 37}, {"phi_type": "MRN", "value": "MRN-147573", "start": 43, "end": 53}, {"phi_type": "LOCATION", "value": "Boston Medical Center", "start": 84, "end": 105}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.78, "risk_score_after": 0.078, "consent_level": "full", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "9370cbe880e9297b23c2845d4d10a2ccf3ed994e02df6b9b3b4c6260c53d7f1a", "timestamp_unix": 1772220634, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3786}, "_signature": "c177c5fe1a32e922f0dff345255fdf06890cfe29e394973d3fae9bd68657fffe", "_record_hash": "f73fe69d6659db924fb266f305f51d59c3c03ad6e8d446bbe0954589ae81ced1", "_chain_ts": 1773449920.166194}
{"record_id": "AUDIT-000635", "modality": "image_proxy", "consent_level": "full", "cross_modal": false, "original_text": "imaging metadata Robert Chen DOB 1946-03-17 scan date 2009-07-21", "masked_text": "imaging metadata [NAME_2665a8] DOB [DOB_8ebfbc] scan date [DATE_52b0dd]", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 17, "end": 28}, {"phi_type": "DOB", "value": "1946-03-17", "start": 33, "end": 43}, {"phi_type": "DATE", "value": "2009-07-21", "start": 54, "end": 64}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "full", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "9b3b76a86a1058ae4a11a2344c80543f9764cf07760e95feb581f401f709ee4a", "timestamp_unix": 1773330473, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "c591425e13e50004e18e791113a47b1ef832de40c557b3bd56ebd595a999fd28", "_record_hash": "6a2d400a53bc84acef7b280b30fd8fac2acf0c4057f8ed2deb200232322aee10", "_chain_ts": 1773449920.1662169}
{"record_id": "AUDIT-000636", "modality": "text", "consent_level": "research", "cross_modal": true, "original_text": "Confirmed identity of Robert Chen via MRN MRN-527456 and DOB 1937-12-28.", "masked_text": "Confirmed identity of [REDACTED] via MRN [REDACTED] and[REDACTED]12-28.", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 22, "end": 33}, {"phi_type": "MRN", "value": "MRN-527456", "start": 42, "end": 52}, {"phi_type": "DOB", "value": "1937-12-28", "start": 56, "end": 66}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.75, "risk_score_after": 0.075, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "edb0ca94bbafbcd628fe982d80bad0be931fd9274ba77d194fe35921068599f8", "timestamp_unix": 1772978435, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3975}, "_signature": "7550b8359fbe1f05b827fc99938def0a2dfdf9945afbb06077b7db79ae76f9a4", "_record_hash": "f66410154d9645a266ded05bd0dbb2de8c3bd8ef5ce3c9351cff732c121e3675", "_chain_ts": 1773449920.16624}
{"record_id": "AUDIT-000637", "modality": "waveform_proxy", "consent_level": "full", "cross_modal": false, "original_text": "vitals trace Priya Sharma age 30 facility NYU Langone", "masked_text": "vitals trace Alex Morgan age 45 facility General Hospital", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 13, "end": 25}, {"phi_type": "AGE", "value": "30", "start": 30, "end": 32}, {"phi_type": "LOCATION", "value": "NYU Langone", "start": 42, "end": 53}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "full", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "76f5a6def29e0e241dd0b693a5d56d509ad5d879cafc36b954e942e6d4f4da80", "timestamp_unix": 1771053967, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "80acb8dc6e48cb9f7bb85e29c428069af077a83092a4fadf2233d1b57a81c69e", "_record_hash": "1ef8cde6a8953ff2aa38f8a60cf6b473327afad1e269baea3ea0b2d78524eef8", "_chain_ts": 1773449920.166263}
{"record_id": "AUDIT-000638", "modality": "asr", "consent_level": "standard", "cross_modal": true, "original_text": "patient name David Lee phone number (829) 207-5092 age 60", "masked_text": "patient name [NAME_972735] phone number [PHONE_875cb5] age [AGE_072b03]", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 13, "end": 22}, {"phi_type": "PHONE", "value": "(829) 207-5092", "start": 36, "end": 50}, {"phi_type": "AGE", "value": "60", "start": 55, "end": 57}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "8bbe90837dec8515630d4c588f7eea21259b712e52093b2ca0acdbcfbff61dec", "timestamp_unix": 1771281865, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "7605fdf5a30e4bd82a772013ec7693c050f247a62d964cc42bda0d1fb2e53fa7", "_record_hash": "ca60dfd327703450bd907aba327fa1477131ccc34c6128303a7dd8855f7abd93", "_chain_ts": 1773449920.166286}
{"record_id": "AUDIT-000639", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "voice profile Robert Chen DOB 1955-07-12 MRN MRN-707511", "masked_text": "voice profile [NAME_2665a8] DOB [DOB_3df755] MRN [MRN_39a661]", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 14, "end": 25}, {"phi_type": "DOB", "value": "1955-07-12", "start": 30, "end": 40}, {"phi_type": "MRN", "value": "MRN-707511", "start": 45, "end": 55}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.68, "risk_score_after": 0.34, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "8ed7f4dba0e09251fc14948bf4896988effc96ba441c03c62ef12d9949cb05c9", "timestamp_unix": 1771785772, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.307}, "_signature": "d1b9e23ce6098a7ab309b2cdb6a859d8d8178fe465b4420455ccf4ac12c4ed82", "_record_hash": "51e98381ac88cab197b94d4819f092914a9837c388403f94cc200e86fcd99d3e", "_chain_ts": 1773449920.1663082}
{"record_id": "AUDIT-000640", "modality": "image_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "imaging metadata Arthur Coleman DOB 1957-04-21 scan date 2020-09-11", "masked_text": "imaging metadata Arthur Coleman DOB 1957-04-21 scan date 2020-09-11", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 17, "end": 31}, {"phi_type": "DOB", "value": "1957-04-21", "start": 36, "end": 46}, {"phi_type": "DATE", "value": "2020-09-11", "start": 57, "end": 67}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.6, "risk_score_after": 0.6, "consent_level": "minimal", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "fda3e5743de7ed1f9a62bd39aa22dc8aa436503eb92d61d8643a2704da214f05", "timestamp_unix": 1772019733, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "6d9fdb6c7ea9c858bc544c554d60592c510e016a7be2fff6ebabf5d006156f0d", "_record_hash": "ed468ee2e675ee72d06c921a1c570d9167acc9f98550455954d5880ca499023a", "_chain_ts": 1773449920.1663291}
{"record_id": "AUDIT-000641", "modality": "waveform_proxy", "consent_level": "full", "cross_modal": false, "original_text": "vitals trace David Lee age 55 facility Johns Hopkins", "masked_text": "vitals trace Alex Morgan age 45 facility General Hospital", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 13, "end": 22}, {"phi_type": "AGE", "value": "55", "start": 27, "end": 29}, {"phi_type": "LOCATION", "value": "Johns Hopkins", "start": 39, "end": 52}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "full", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "3c70331e7dc8d504e6f1141bc1ac253a5c167cbe85cdf544bd36618390d221d0", "timestamp_unix": 1772162141, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "2f4ba99681afbed3124eb6bc3b7b8b97280cdb34862281742e3e411625ec6452", "_record_hash": "0585314add3c117e4bca6c0956dc6566e10cc68ddf317abc9eaee87d436cd50c", "_chain_ts": 1773449920.1663501}
{"record_id": "AUDIT-000642", "modality": "waveform_proxy", "consent_level": "full", "cross_modal": false, "original_text": "waveform header Marcus Webb DOB 1967-03-13 device Cedars-Sinai recorded 2018-09-17", "masked_text": "waveform header [NAME_ede0f8] DOB [DOB_31c2a2] device [LOCATION_42e401] recorde[DATE_4c40ee]17", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 16, "end": 27}, {"phi_type": "DOB", "value": "1967-03-13", "start": 32, "end": 42}, {"phi_type": "LOCATION", "value": "Cedars-Sinai", "start": 50, "end": 62}, {"phi_type": "DATE", "value": "2018-09-17", "start": 70, "end": 80}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "full", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "dea6314f7a47cbf11b9f8be5aaac874323b22683c40f3580250a9712ac613ad6", "timestamp_unix": 1771187272, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3}, "_signature": "7e94e8d68bde6d097577dcd165232252fb7db4a369588c3c63908fb2bcf25b44", "_record_hash": "56b5edfe00f616a8e0a26728564deaee39bc8f2e621d3ee3de52bfe529ea3786", "_chain_ts": 1773449920.166372}
{"record_id": "AUDIT-000643", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "Priya Sharma date of birth 1978-03-21 MRN MRN-337248 presenting at NYU Langone", "masked_text": "[REDACTED] date of birth [REDACTED] MRN [REDACTED] presenting at [REDACTED]", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 0, "end": 12}, {"phi_type": "DOB", "value": "1978-03-21", "start": 27, "end": 37}, {"phi_type": "MRN", "value": "MRN-337248", "start": 42, "end": 52}, {"phi_type": "LOCATION", "value": "NYU Langone", "start": 67, "end": 78}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.81, "risk_score_after": 0.081, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "79a4ebe6adb4aaa51eec7cb315c67c9a450512efb2a2df35b44c25a4bde9ebdc", "timestamp_unix": 1772099684, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3597}, "_signature": "edac73c076c4640d06482b6e3ce3cd5752f07bee4dd9521d01a4c8fdca1a76d4", "_record_hash": "c3e74e266d414821f66abf7824a0d421b8a152a2226375847ed35739813b2ab4", "_chain_ts": 1773449920.166394}
{"record_id": "AUDIT-000644", "modality": "asr", "consent_level": "research", "cross_modal": true, "original_text": "Susan Anderson social security number 247-71-3625 address 851 Main St, Springfield", "masked_text": "[NAME_4a6eeb] social security number [SSN_ac4550] ad[ADDRESS_6738aa]gfield", "phi_spans": [{"phi_type": "NAME", "value": "Susan Anderson", "start": 0, "end": 14}, {"phi_type": "SSN", "value": "247-71-3625", "start": 38, "end": 49}, {"phi_type": "ADDRESS", "value": "851 Main St, Springfield", "start": 52, "end": 76}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "667b2f1eb157fbb25b09fcf2abdf6adc49b039d9dcaa85abf0c4c3445f29c116", "timestamp_unix": 1770969339, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "d5bb860c1b2f0a2925c3c6eee77fd54a881d5452a0482a06ae352d61e25fe012", "_record_hash": "e8b57d53209c14518bff5975983ce09efd29b541ca7b4bb8b95428f363d30ea9", "_chain_ts": 1773449920.1664152}
{"record_id": "AUDIT-000645", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "Kevin Zhang date of birth 1949-05-05 MRN MRN-229469 presenting at Cedars-Sinai", "masked_text": "[REDACTED] date of birth [REDACTED] MRN [REDACTED] presenting at [REDACTED]", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 0, "end": 11}, {"phi_type": "DOB", "value": "1949-05-05", "start": 26, "end": 36}, {"phi_type": "MRN", "value": "MRN-229469", "start": 41, "end": 51}, {"phi_type": "LOCATION", "value": "Cedars-Sinai", "start": 66, "end": 78}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.81, "risk_score_after": 0.081, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "cc953dc3535e5c8fa9f3d2918cc32e81d880053db0bf67fb61dd241246e7bdb0", "timestamp_unix": 1770939853, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3597}, "_signature": "cd33b1f3ac31b00046276b08f580b368349d094b93051fa104f9c6b4e6dedba9", "_record_hash": "faee311b922d33fd80a87812b2fe1ca357b6eca4ffcaff9c041461dc6ad37139", "_chain_ts": 1773449920.1664362}
{"record_id": "AUDIT-000646", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "ECG metadata patient Priya Sharma MRN MRN-576438 date 2003-11-15", "masked_text": "ECG metadata patient Alex Morgan MRN MRN-000000 date 2000-01-01", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 21, "end": 33}, {"phi_type": "MRN", "value": "MRN-576438", "start": 38, "end": 48}, {"phi_type": "DATE", "value": "2003-11-15", "start": 54, "end": 64}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.53, "risk_score_after": 0.1855, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "212a32ec0460a7c92b4f53bbc774d401f8597f7f3c574362db2537bf7df86a46", "timestamp_unix": 1771406018, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.37885}, "_signature": "3da9832a34c5b7411bf7b280ec11d4fb932259d6a442abc3d5a3a984fb43d20e", "_record_hash": "56591918512c595747f1264ccb38111cb52de675721c0182c6b46cfda09d8a6d", "_chain_ts": 1773449920.1664581}
{"record_id": "AUDIT-000647", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "face_region detected patient Patricia Moore MRN MRN-353013 facility Cedars-Sinai", "masked_text": "face_region detected patient [NAME_b9db31] MRN [MRN_280502] facility [LOCATION_42e401]", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 29, "end": 43}, {"phi_type": "MRN", "value": "MRN-353013", "start": 48, "end": 58}, {"phi_type": "LOCATION", "value": "Cedars-Sinai", "start": 68, "end": 80}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "4d0fa7faa3bc9b855c2af5716c29b2a759e050f6a77568ff204cdba466d38956", "timestamp_unix": 1771689799, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "330d25729c01ac6a65ced30d464438dd33d8886ef96bfff2fdb84229946dd28e", "_record_hash": "d7cbf2f8d644673ffcedbed17bbc6aa93584d02ce3ef32d3eb0c06fa91c657bf", "_chain_ts": 1773449920.166479}
{"record_id": "AUDIT-000648", "modality": "image_proxy", "consent_level": "research", "cross_modal": true, "original_text": "face_region detected patient Arthur Coleman MRN MRN-619020 facility Boston Medical Center", "masked_text": "face_region detected patient [NAME_13c9ac] MRN [MRN_645c66] facility [LOCATION_bfb4ce]", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 29, "end": 43}, {"phi_type": "MRN", "value": "MRN-619020", "start": 48, "end": 58}, {"phi_type": "LOCATION", "value": "Boston Medical Center", "start": 68, "end": 89}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "011402d83eeb5b3a35f289f1a5a077d790e6bb0052a0dcee41ef2659ff4a1224", "timestamp_unix": 1770973841, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3}, "_signature": "3fc757369eb9c9399b6f7f8c1d76026acdb1f2bf674a137bfb81bb945ab609aa", "_record_hash": "8478dddf489287997022152f2a450930c043bce9810af073557dca1fed2cdddd", "_chain_ts": 1773449920.1665}
{"record_id": "AUDIT-000649", "modality": "text", "consent_level": "minimal", "cross_modal": true, "original_text": "Priya Sharma (MRN MRN-542320) discharged on 2018-09-02. Follow up at Mass General Hospital.", "masked_text": "Priya Sharma (MRN MRN-542320) discharged on 2018-09-02. Follow up at Mass General Hospital.", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 0, "end": 12}, {"phi_type": "MRN", "value": "MRN-542320", "start": 18, "end": 28}, {"phi_type": "DATE", "value": "2018-09-02", "start": 44, "end": 54}, {"phi_type": "LOCATION", "value": "Mass General Hospital", "start": 69, "end": 90}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.8, "risk_score_after": 0.8, "consent_level": "minimal", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "6cebd8f3e21f9fb6f9552ec94dc2c2c25459d88e2a98a2082e6a7fdde612a40a", "timestamp_unix": 1772543784, "phi_types_detected": ["DATE", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "8fc29099bc7887759de2f51b2b0584534e56201c824ceb34491f1d25b9a44120", "_record_hash": "9de42d4b413f99c6fe5320771f29c0dc81ddb476fe0b143277ef0b8445185f25", "_chain_ts": 1773449920.166522}
{"record_id": "AUDIT-000650", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": true, "original_text": "speaker ID John Smith phone (899) 452-6773 age 51", "masked_text": "speaker ID [NAME_611732] phone [PHONE_683276] age [AGE_283802]", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 11, "end": 21}, {"phi_type": "PHONE", "value": "(899) 452-6773", "start": 28, "end": 42}, {"phi_type": "AGE", "value": "51", "start": 47, "end": 49}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.62, "risk_score_after": 0.31, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "8977266145732cd519a3cccda84e80c64b7569fceba0e6e47b9ffcd9234384ab", "timestamp_unix": 1771107494, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.328}, "_signature": "73ac41b0c4b17445347b63ac93c0d84c4d628b5569af4cd2cef41a0494162be5", "_record_hash": "8b2f834a441a43d92a741709ff9581e50204db0429a291580b48210fe12dd6b9", "_chain_ts": 1773449920.166543}
{"record_id": "AUDIT-000651", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "speaker ID Diana Patel phone (831) 651-4728 age 69", "masked_text": "speaker ID Alex Morgan phone (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 11, "end": 22}, {"phi_type": "PHONE", "value": "(831) 651-4728", "start": 29, "end": 43}, {"phi_type": "AGE", "value": "69", "start": 48, "end": 50}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "164e1877ec54ccdd907abff249a6d848e1bd028a6de60bf1c89c81ac3bf3d76e", "timestamp_unix": 1772668973, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "37fae861354b1e2094f484cc4638a8035a5f63ce02156a9dd287d3a0e674bedb", "_record_hash": "e757cc5f2e276bacea18760ed3cf3816ec3d9b696e02103dd70594c102b4ea69", "_chain_ts": 1773449920.166563}
{"record_id": "AUDIT-000652", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "vitals trace Thomas Harris age 89 facility Stanford Medical", "masked_text": "vitals trace Alex Morgan age 45 facility General Hospital", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 13, "end": 26}, {"phi_type": "AGE", "value": "89", "start": 31, "end": 33}, {"phi_type": "LOCATION", "value": "Stanford Medical", "start": 43, "end": 59}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "ace4333703b67e6e15471be93fa1237a0d97a502e14ce65ccfe13742e1d27acc", "timestamp_unix": 1772703719, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "d6f9a419a3d7521004aa37c9942299eb6cb22d8baa2fbc7cdc8f1a7ea23c3b93", "_record_hash": "91ed901702e2039bae40092621aeea85424dba801b73200bf30c7893baaed8fe", "_chain_ts": 1773449920.166584}
{"record_id": "AUDIT-000653", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": true, "original_text": "waveform header Kevin Zhang DOB 1980-10-22 device Mount Sinai recorded 2003-12-27", "masked_text": "waveform header Kevin Zhang DOB 1980-10-22 device Mount Sinai recorded 2003-12-27", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 16, "end": 27}, {"phi_type": "DOB", "value": "1980-10-22", "start": 32, "end": 42}, {"phi_type": "LOCATION", "value": "Mount Sinai", "start": 50, "end": 61}, {"phi_type": "DATE", "value": "2003-12-27", "start": 70, "end": 80}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.82, "risk_score_after": 0.82, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "156c3ff24492b784a38d0b306a5a0b797688d33ef94e6186b7066f5dc8ae1297", "timestamp_unix": 1772091652, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "42f2b0fe3860a22326004f284f48763c449c91f7410c757b9d8aaa7bcfe1158b", "_record_hash": "d44214ebd45e9577b44ce4c5482f0a3b19443e030aceae8e3c7e31262cf9dd59", "_chain_ts": 1773449920.1666062}
{"record_id": "AUDIT-000654", "modality": "asr", "consent_level": "full", "cross_modal": false, "original_text": "patient name Michael Taylor phone number (424) 351-4700 age 49", "masked_text": "patient name Alex Morgan phone number (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 13, "end": 27}, {"phi_type": "PHONE", "value": "(424) 351-4700", "start": 41, "end": 55}, {"phi_type": "AGE", "value": "49", "start": 60, "end": 62}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.48, "risk_score_after": 0.168, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "02c6027f0702db9253abf6a69c3160d83b83fe157baa77fe64a7c8b12790fd3e", "timestamp_unix": 1771608830, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.4016}, "_signature": "a711a8299e7a8021903309574e475512abf1a6c1b40fbfa43bd069e538726a05", "_record_hash": "ff1aa50e0c250f716ac75fd8d8a725a55f6d490f12ad8f3f199339d47622fccd", "_chain_ts": 1773449920.1666272}
{"record_id": "AUDIT-000655", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "vitals trace Arthur Coleman age 63 facility Mayo Clinic", "masked_text": "vitals trace Alex Morgan age 45 facility General Hospital", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 13, "end": 27}, {"phi_type": "AGE", "value": "63", "start": 32, "end": 34}, {"phi_type": "LOCATION", "value": "Mayo Clinic", "start": 44, "end": 55}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "a2156bb890214f61a46e6109614a2ea20e1f6f34bba21f02b3f8aa6ec56e22ef", "timestamp_unix": 1772100769, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "49a98b3571c675b9bbf63e8fcad7a59113b5b1d142527911ca6993139a08e3e9", "_record_hash": "0c541261b40f5c925a1850e584e28acc4b3b9a6d187c4d359dd189c2591fa998", "_chain_ts": 1773449920.16665}
{"record_id": "AUDIT-000656", "modality": "asr", "consent_level": "standard", "cross_modal": true, "original_text": "voice transcript Carlos Rivera MRN MRN-209898 contact (556) 834-4669", "masked_text": "voice transcript [NAME_58ff53] MRN [MRN_dc79c9] contact [PHONE_b24581]", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 17, "end": 30}, {"phi_type": "MRN", "value": "MRN-209898", "start": 35, "end": 45}, {"phi_type": "PHONE", "value": "(556) 834-4669", "start": 54, "end": 68}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.68, "risk_score_after": 0.34, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "1ee1632f7c6a582f0ba1b73bf06f365804c2ae4cfc3950f92f35497182c47258", "timestamp_unix": 1773178725, "phi_types_detected": ["MRN", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.307}, "_signature": "343bf23c73fb8ad9ea1756b45fc40460868797baeb20b321d2feda10e833c90b", "_record_hash": "24582c38d03cbf4aca81ed0797d6ad8d170f09837b50a69bd2f4d0f756808a1a", "_chain_ts": 1773449920.166671}
{"record_id": "AUDIT-000657", "modality": "asr", "consent_level": "minimal", "cross_modal": false, "original_text": "voice transcript Diana Patel MRN MRN-840618 contact (562) 166-5523", "masked_text": "voice transcript Diana Patel MRN MRN-840618 contact (562) 166-5523", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 17, "end": 28}, {"phi_type": "MRN", "value": "MRN-840618", "start": 33, "end": 43}, {"phi_type": "PHONE", "value": "(562) 166-5523", "start": 52, "end": 66}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.56, "risk_score_after": 0.56, "consent_level": "minimal", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "8865aef92b42b3a7782dee1fd77790d57c36743b3c2ab068621987a4b9df17fe", "timestamp_unix": 1772547288, "phi_types_detected": ["MRN", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "9d59de83f35517a53534699bf504f556560c2871e944c4dc30c3bc9e13ab7722", "_record_hash": "7e3340e62b9dbda343bdc93b307d54417d4e418c5753faf5f2df482f54e63be4", "_chain_ts": 1773449920.1666932}
{"record_id": "AUDIT-000658", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "vitals trace Arthur Coleman age 63 facility Mount Sinai", "masked_text": "vitals trace Alex Morgan age 45 facility General Hospital", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 13, "end": 27}, {"phi_type": "AGE", "value": "63", "start": 32, "end": 34}, {"phi_type": "LOCATION", "value": "Mount Sinai", "start": 44, "end": 55}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "89c10c306cbb4991884672b8a5ea50dc60d6d03588585a6bd318b15c51d86d8d", "timestamp_unix": 1773152068, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "d384408d0404c9181f707370d5a3fd6b3adecbfc0696694d1cc860680062db8c", "_record_hash": "885b0217d82facdb7d11c4efcda002322b19024b362ba242013a71bfcf4dbb2b", "_chain_ts": 1773449920.1667159}
{"record_id": "AUDIT-000659", "modality": "audio_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "audio annotation Linda Martinez recorded at Mass General Hospital on 2002-02-13", "masked_text": "audio annotation Linda Martinez recorded at Mass General Hospital on 2002-02-13", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 17, "end": 31}, {"phi_type": "LOCATION", "value": "Mass General Hospital", "start": 44, "end": 65}, {"phi_type": "DATE", "value": "2002-02-13", "start": 58, "end": 68}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.5, "risk_score_after": 0.5, "consent_level": "minimal", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "2b4d7be89d251e1f8b5d9da291f75f897b3f18c1d1f32cc75c878d84abba49ef", "timestamp_unix": 1771850670, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "2b6c4b063b53396ab463ec826766d0bc37ee39ec9cd45c94a9fa6ef73cdde6e6", "_record_hash": "f74305c5456bf023065c8541ad00f6d3da5acae1e3d1d016d6382ab87b19d94e", "_chain_ts": 1773449920.166739}
{"record_id": "AUDIT-000660", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "waveform header Emily Brown DOB 1941-05-12 device UCSF Health recorded 2011-11-21", "masked_text": "waveform header [NAME_87fe31] DOB [DOB_89aa94] device [LOCATION_df473f] recorded[DATE_ab121e]1", "phi_spans": [{"phi_type": "NAME", "value": "Emily Brown", "start": 16, "end": 27}, {"phi_type": "DOB", "value": "1941-05-12", "start": 32, "end": 42}, {"phi_type": "LOCATION", "value": "UCSF Health", "start": 50, "end": 61}, {"phi_type": "DATE", "value": "2011-11-21", "start": 70, "end": 80}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "8bbf340a749ede464a8e78fbaad71f727ec13e49de57abd52502186b0c6a1ddc", "timestamp_unix": 1773055538, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3}, "_signature": "3c0c699cff4222a1c7acc1d2b65313092e47d6a5ce5bbf71d89a8bdf5c88b6da", "_record_hash": "ac7df91a4ba1dbd1b33f235650ac879aa5688eef2cbc1e4585a22840a5e5681f", "_chain_ts": 1773449920.166763}
{"record_id": "AUDIT-000661", "modality": "audio_proxy", "consent_level": "research", "cross_modal": true, "original_text": "audio annotation Patricia Moore recorded at Johns Hopkins on 2018-10-12", "masked_text": "audio annotation [NAME_b9db31] recorded at [LOCATION_965228] [DATE_f76e22]-12", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 17, "end": 31}, {"phi_type": "LOCATION", "value": "Johns Hopkins", "start": 44, "end": 57}, {"phi_type": "DATE", "value": "2018-10-12", "start": 58, "end": 68}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.62, "risk_score_after": 0.31, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "cfc2bff0f07de0af1ec66392047e18fd54c5ee21d65c8eecb314064906023a2b", "timestamp_unix": 1771360312, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.328}, "_signature": "1f0d7822f91796540d85eab69b5ac097525171dc1be291876a33fc78199f9642", "_record_hash": "66346ef2296a6399d2f87db045dca277f5e56d8639229d8b95619dab18411b93", "_chain_ts": 1773449920.166786}
{"record_id": "AUDIT-000662", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "Patricia Moore date of birth 1978-03-20 MRN MRN-701866 presenting at Stanford Medical", "masked_text": "[REDACTED] date of birth [REDACTED] MRN [REDACTED] presenting at [REDACTED]", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 0, "end": 14}, {"phi_type": "DOB", "value": "1978-03-20", "start": 29, "end": 39}, {"phi_type": "MRN", "value": "MRN-701866", "start": 44, "end": 54}, {"phi_type": "LOCATION", "value": "Stanford Medical", "start": 69, "end": 85}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.81, "risk_score_after": 0.081, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "467471a041a07ac12f8bf21addb6c0cfa00950c897661745f01e53213aa9d81d", "timestamp_unix": 1772997879, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3597}, "_signature": "522756eb6c659661b78099a918d121b7e730c9a74f52b73e1a20db87ac7a0b02", "_record_hash": "7adcd137d8ecc32adced44b23661b127a9e21ce29ff6c466701697f9f503438c", "_chain_ts": 1773449920.166809}
{"record_id": "AUDIT-000663", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "face_region detected patient Priya Sharma MRN MRN-262794 facility Cleveland Clinic", "masked_text": "face_region detected patient [NAME_74036d] MRN [MRN_794de9] facility [LOCATION_6532a6]", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 29, "end": 41}, {"phi_type": "MRN", "value": "MRN-262794", "start": 46, "end": 56}, {"phi_type": "LOCATION", "value": "Cleveland Clinic", "start": 66, "end": 82}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "df053b366368834af9d105f4e1468df86fd842204d9690b27c332e44b70149db", "timestamp_unix": 1772856923, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "52c5ec575582668308f622b1646a42288742b5ec3d9c93a6d103ef7bb2723584", "_record_hash": "944b78bbdf08f125e201fb0ce01d1e5e9f2f8c200e347590792b9a23054dd2f5", "_chain_ts": 1773449920.16683}
{"record_id": "AUDIT-000664", "modality": "asr", "consent_level": "full", "cross_modal": true, "original_text": "follow up for Diana Patel born 1937-06-02 at Cleveland Clinic on 2016-07-25", "masked_text": "follow up for [REDACTED] born [REDACTED] at [REDACTED]EDACTED]-07-25", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 14, "end": 25}, {"phi_type": "DOB", "value": "1937-06-02", "start": 31, "end": 41}, {"phi_type": "LOCATION", "value": "Cleveland Clinic", "start": 45, "end": 61}, {"phi_type": "DATE", "value": "2016-07-25", "start": 59, "end": 69}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.85, "risk_score_after": 0.085, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "15412494bfa56aa154d3be85a6c155d8782c3bc692ed1a5f14c32fbf5142b911", "timestamp_unix": 1772106415, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3345}, "_signature": "079e831912e5915157ed9db4ebe9d38096fb6949b946c4423d16a7736ef377b3", "_record_hash": "24084714914debce0fb79a7e194f244d9e6fb3a8903746ef5083ef44a4afb76a", "_chain_ts": 1773449920.166852}
{"record_id": "AUDIT-000665", "modality": "asr", "consent_level": "full", "cross_modal": false, "original_text": "Angela White social security number 674-71-7370 address 184 Walnut St, Springfield", "masked_text": "Alex Morgan social security number 000-00-0000 ad100 Generic Ave, Anytowngfield", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 0, "end": 12}, {"phi_type": "SSN", "value": "674-71-7370", "start": 36, "end": 47}, {"phi_type": "ADDRESS", "value": "184 Walnut St, Springfield", "start": 50, "end": 76}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.48, "risk_score_after": 0.168, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "80e17d9b7a5633cb4e025205306afbb6485ff10a0457902ee951a23a92447874", "timestamp_unix": 1773275300, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.4016}, "_signature": "af98528b44c61ab96ae2eacb02a07e64202df64407fb69f7231e5c6aa0050ef8", "_record_hash": "16e49879e4e2eae6e9efb766e442fba129cad2379dc61ee822ba7b7aaadd15c8", "_chain_ts": 1773449920.166873}
{"record_id": "AUDIT-000666", "modality": "asr", "consent_level": "minimal", "cross_modal": false, "original_text": "voice transcript Emily Brown MRN MRN-772066 contact (228) 148-5963", "masked_text": "voice transcript Emily Brown MRN MRN-772066 contact (228) 148-5963", "phi_spans": [{"phi_type": "NAME", "value": "Emily Brown", "start": 17, "end": 28}, {"phi_type": "MRN", "value": "MRN-772066", "start": 33, "end": 43}, {"phi_type": "PHONE", "value": "(228) 148-5963", "start": 52, "end": 66}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.56, "risk_score_after": 0.56, "consent_level": "minimal", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "b1084e6192e39377d95d1daafceb074280de46108742fae51862f6d97c44fe09", "timestamp_unix": 1772702117, "phi_types_detected": ["MRN", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "ac31cc335f03ac11b2c0af8784783899847355ba81b4ba2b0f647e37cfe1fbb5", "_record_hash": "f71fafe2c6842aa805873453952d0db7593504b98b1e5d9ced800148a839c808", "_chain_ts": 1773449920.1668942}
{"record_id": "AUDIT-000667", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "voice profile Emily Brown DOB 1948-02-15 MRN MRN-332329", "masked_text": "voice profile [NAME_87fe31] DOB [DOB_7e9c2b] MRN [MRN_2f3be1]", "phi_spans": [{"phi_type": "NAME", "value": "Emily Brown", "start": 14, "end": 25}, {"phi_type": "DOB", "value": "1948-02-15", "start": 30, "end": 40}, {"phi_type": "MRN", "value": "MRN-332329", "start": 45, "end": 55}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.68, "risk_score_after": 0.34, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "d1b0ab7a6c9950bcbeaa0fc87670c93151637018770adab5ab893831694a800e", "timestamp_unix": 1772441662, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.307}, "_signature": "8c57fbf8632906e33576aba06f899787d3caf9918a90f721c4eb9aaf78dc5df0", "_record_hash": "188062a144f0505e309b8bfff9b4741afaa792c34ed546d176c7ab23026d1c03", "_chain_ts": 1773449920.1669152}
{"record_id": "AUDIT-000668", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "face_region detected patient Robert Chen MRN MRN-248551 facility Mass General Hospital", "masked_text": "face_region detected patient [NAME_2665a8] MRN [MRN_e99cf0] facility [LOCATION_76e661]", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 29, "end": 40}, {"phi_type": "MRN", "value": "MRN-248551", "start": 45, "end": 55}, {"phi_type": "LOCATION", "value": "Mass General Hospital", "start": 65, "end": 86}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "3cf0e4707dda0a36d3ea13a3b92b6c9917c7eebdb71e0d001d8c65e8388f055e", "timestamp_unix": 1771705561, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "c02a3ee9cc3d5c526fee55156177894016def77618f0967ab1b9738d39c5b467", "_record_hash": "9fd2e7b0de91baa7c5045858087f49dbe0822ecb87076182be2cda87e49f9c38", "_chain_ts": 1773449920.1669362}
{"record_id": "AUDIT-000669", "modality": "waveform_proxy", "consent_level": "full", "cross_modal": false, "original_text": "waveform header Priya Sharma DOB 1984-08-09 device Johns Hopkins recorded 2002-11-04", "masked_text": "waveform header [NAME_74036d] DOB [DOB_066fd2] device [LOCATION_965228] record[DATE_ec67ae]-04", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 16, "end": 28}, {"phi_type": "DOB", "value": "1984-08-09", "start": 33, "end": 43}, {"phi_type": "LOCATION", "value": "Johns Hopkins", "start": 51, "end": 64}, {"phi_type": "DATE", "value": "2002-11-04", "start": 71, "end": 81}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "full", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "3aa5445698fdf72044b72a5a117663516f9542e576d26b2ffe2a21c901a85b89", "timestamp_unix": 1773170997, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3}, "_signature": "de6755677260aac7ee6d877dd0564e21ac7c6deeb4ee71f3f14f8312ad82fa6b", "_record_hash": "963473ac61743c6875b9691912d0572216d1bdaba80d6b5023f5ffc4dd22f6c2", "_chain_ts": 1773449920.166958}
{"record_id": "AUDIT-000670", "modality": "asr", "consent_level": "research", "cross_modal": true, "original_text": "Kevin Zhang social security number 879-25-7470 address 649 Pine St, Fairview", "masked_text": "[NAME_a23972] social security number [SSN_ccf2ec] ad[ADDRESS_88de71]irview", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 0, "end": 11}, {"phi_type": "SSN", "value": "879-25-7470", "start": 35, "end": 46}, {"phi_type": "ADDRESS", "value": "649 Pine St, Fairview", "start": 49, "end": 70}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "cd549d02211f3f2714b2ec2b68b5ee3fd3e1b973da3b017060426b03b078c396", "timestamp_unix": 1771276324, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "8685d91a36ba4b10f1161980ee673f92f3d005849f70bf9efb010f56cfdf82ac", "_record_hash": "33105f0bd5a1c27bbce51b50b07a27c99319f811384f8eb96a90223417700745", "_chain_ts": 1773449920.166982}
{"record_id": "AUDIT-000671", "modality": "text", "consent_level": "full", "cross_modal": false, "original_text": "Spoke with Kevin Zhang at (646) 730-7076. Address on file: 185 Main St, Riverside.", "masked_text": "Spoke with Alex Morgan at (000) 000-0000. Address on100 Generic Ave, Anytownverside.", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 11, "end": 22}, {"phi_type": "PHONE", "value": "(646) 730-7076", "start": 26, "end": 40}, {"phi_type": "ADDRESS", "value": "185 Main St, Riverside", "start": 52, "end": 74}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "full", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "0be51b07150f9239b788e80d909bf16c99eff8da0ce1436615adbb7b08fad4ae", "timestamp_unix": 1772116461, "phi_types_detected": ["ADDRESS", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "71e2ef310a642d646368a8f8ffd829d1cce40e93e18b2f01b45959b513fa6454", "_record_hash": "6b725594db007b684d002566b61850682bc3166ab9de1b1d2cafa1de4d204aa6", "_chain_ts": 1773449920.1670048}
{"record_id": "AUDIT-000672", "modality": "text", "consent_level": "minimal", "cross_modal": false, "original_text": "Patient identified as Thomas Harris, SSN 617-18-4690, residing at 759 Oak St, Lakewood.", "masked_text": "Patient identified as Thomas Harris, SSN 617-18-4690, residing at 759 Oak St, Lakewood.", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 22, "end": 35}, {"phi_type": "SSN", "value": "617-18-4690", "start": 41, "end": 52}, {"phi_type": "ADDRESS", "value": "759 Oak St, Lakewood", "start": 60, "end": 80}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.45, "risk_score_after": 0.45, "consent_level": "minimal", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "f49a9a4bbadf69828fbcd10f93308f0a903e83d76f0f3e7fd25dcdedf4940d1b", "timestamp_unix": 1771602201, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "46c4e022becc0b6cb29c11a45fa0c4fbcbc0923a478e1bc421c05e64a7cee4f9", "_record_hash": "f075f3c022b77aa04613599ad95210f2fd78c8261b8f51654b9abd390e99345e", "_chain_ts": 1773449920.167028}
{"record_id": "AUDIT-000673", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Emergency contact for Claire Nguyen: (266) 519-9487. DOB: 1970-03-05.", "masked_text": "Emergency contact for [NAME_2ea2ee]: [PHONE_7cc072][DOB_5afb02]0-03-05.", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 22, "end": 35}, {"phi_type": "PHONE", "value": "(266) 519-9487", "start": 37, "end": 51}, {"phi_type": "DOB", "value": "1970-03-05", "start": 51, "end": 61}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.55, "risk_score_after": 0.275, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "92e3ab816cfb34a0398da8b893d030efd304dde478e7aa04de83153476684c6b", "timestamp_unix": 1772469870, "phi_types_detected": ["DOB", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3525}, "_signature": "121222227920b6700d15978c003ce6ec4bddd73701b5de22e5d9156e1407d491", "_record_hash": "a00a02b95f9113aa5d321cec48bd54e5cbebaec21c7568adeda96ab889c35769", "_chain_ts": 1773449920.167051}
{"record_id": "AUDIT-000674", "modality": "text", "consent_level": "full", "cross_modal": true, "original_text": "Patient Linda Martinez (DOB 1959-10-04, MRN MRN-899199) presented with chest pain at NYU Langone.", "masked_text": "Patient [REDACTED] (DOB [REDACTED], MRN [REDACTED]) presented with chest pain at [REDACTED].", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 8, "end": 22}, {"phi_type": "DOB", "value": "1959-10-04", "start": 28, "end": 38}, {"phi_type": "MRN", "value": "MRN-899199", "start": 44, "end": 54}, {"phi_type": "LOCATION", "value": "NYU Langone", "start": 85, "end": 96}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.9, "risk_score_after": 0.09, "consent_level": "full", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "0fbf4e9db69cdecb7f56d71feb313f3ceb2580df077be55346fc3de42c804daa", "timestamp_unix": 1771392352, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.303}, "_signature": "7b5eb5446b6a62b8e494081b157e92b46d54a4ee16493252e336103c537e3416", "_record_hash": "68b29c0b8bbc7ae9d13013f246bcc002946387218d9fbc4b0ed67d5059e19c09", "_chain_ts": 1773449920.1670752}
{"record_id": "AUDIT-000675", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "audio annotation Thomas Harris recorded at Stanford Medical on 2011-12-01", "masked_text": "audio annotation Alex Morgan recorded at General Hospital00-01-01-12-01", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 17, "end": 30}, {"phi_type": "LOCATION", "value": "Stanford Medical", "start": 43, "end": 59}, {"phi_type": "DATE", "value": "2011-12-01", "start": 57, "end": 67}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "490977c79bf8783323845daa5e9a3921899ff36eaf041518ff95754985e25581", "timestamp_unix": 1773271431, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "42a5514724b0b2be2bc9d8b766a89332d99a82e4a6ebcc3278cc18ce909ab8b3", "_record_hash": "6e543e62007b67237e0e916382153baf7e591f6950271558f74fce534d65b1aa", "_chain_ts": 1773449920.167099}
{"record_id": "AUDIT-000676", "modality": "waveform_proxy", "consent_level": "full", "cross_modal": false, "original_text": "vitals trace Patricia Moore age 69 facility Johns Hopkins", "masked_text": "vitals trace Alex Morgan age 45 facility General Hospital", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 13, "end": 27}, {"phi_type": "AGE", "value": "69", "start": 32, "end": 34}, {"phi_type": "LOCATION", "value": "Johns Hopkins", "start": 44, "end": 57}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "full", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "3c6c7b3133afa1bc7267527266c3c8b05b49a7aba7fd4eb108dda0360d5fe8e6", "timestamp_unix": 1772586249, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "7c9a9052babe6ab231a01d0789be7f6c9a74fd993426db9d4e90e324ac5ee69b", "_record_hash": "667129276cd21bbd0e22d27d09ce10c6242f080b62bc9a03a2aba21f2f0d9083", "_chain_ts": 1773449920.167122}
{"record_id": "AUDIT-000677", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "voice transcript Priya Sharma MRN MRN-481068 contact (583) 759-6028", "masked_text": "voice transcript [NAME_74036d] MRN [MRN_2043d5] contact [PHONE_d4808e]", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 17, "end": 29}, {"phi_type": "MRN", "value": "MRN-481068", "start": 34, "end": 44}, {"phi_type": "PHONE", "value": "(583) 759-6028", "start": 53, "end": 67}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.56, "risk_score_after": 0.28, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "dca2efd1d5aff928def6071fb2bb59d2919f236823fb83ad18faf82710086353", "timestamp_unix": 1773236489, "phi_types_detected": ["MRN", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.349}, "_signature": "9e8f879c4d26de789bf505e588d4fe39e75a96055d0445d81b0772c27f93008c", "_record_hash": "5e1fb28a2ae285d4ede6cb295f38d7f9b4c0982d0a478b58fab5753ab408cc8d", "_chain_ts": 1773449920.167145}
{"record_id": "AUDIT-000678", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "patient name Angela White phone number (411) 495-3823 age 43", "masked_text": "patient name Alex Morgan phone number (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 13, "end": 25}, {"phi_type": "PHONE", "value": "(411) 495-3823", "start": 39, "end": 53}, {"phi_type": "AGE", "value": "43", "start": 58, "end": 60}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.48, "risk_score_after": 0.168, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "fb726cc457ba6df9730926f23d73b36ec70ea970bc76ae2ddd9b51954a3e6ace", "timestamp_unix": 1772122461, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.4016}, "_signature": "5406c32ba3348d71a02860ae40d0168bc2c8ea1a698dd3d426ebf47c1e005832", "_record_hash": "5c86241317376fa06f47da4fc3f8bf58eb0b414de68fc7c8bedf04312fdc4ff5", "_chain_ts": 1773449920.167168}
{"record_id": "AUDIT-000679", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "waveform header Priya Sharma DOB 1983-08-11 device UCSF Health recorded 2002-01-01", "masked_text": "waveform header [NAME_74036d] DOB [DOB_d044a2] device [LOCATION_df473f] recorded[DATE_77ecb1]1", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 16, "end": 28}, {"phi_type": "DOB", "value": "1983-08-11", "start": 33, "end": 43}, {"phi_type": "LOCATION", "value": "UCSF Health", "start": 51, "end": 62}, {"phi_type": "DATE", "value": "2002-01-01", "start": 71, "end": 81}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "990da1e60a1b96f1cd52b36121892cb1a18ade3a62b1001d7ec802947fc21457", "timestamp_unix": 1772135870, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3}, "_signature": "0af13abb6de3e1de3d7e61d15a2a370c011087a7d2cd97c8146ad6ff2dc7d156", "_record_hash": "f0909f963944057f56be74f53fd8b72dfc550a9a5e527262a75c75060143d639", "_chain_ts": 1773449920.167192}
{"record_id": "AUDIT-000680", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "face_region detected patient Priya Sharma MRN MRN-430825 facility Mass General Hospital", "masked_text": "face_region detected patient [NAME_74036d] MRN [MRN_50d8c0] facility [LOCATION_76e661]", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 29, "end": 41}, {"phi_type": "MRN", "value": "MRN-430825", "start": 46, "end": 56}, {"phi_type": "LOCATION", "value": "Mass General Hospital", "start": 66, "end": 87}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "9a959ea98259afb9c0b62115eb5cfbac27e72aa40276f35f40ca4a01d24f254e", "timestamp_unix": 1771217270, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "a2649696e6f3dd431e8b14a00b5eb0db7975e9a99da4ff1846061568270821e5", "_record_hash": "033fc0e8b3a95407bacbb6365449d25008455ecb6a9be2d5a9aa931daed7b6bf", "_chain_ts": 1773449920.167215}
{"record_id": "AUDIT-000681", "modality": "audio_proxy", "consent_level": "full", "cross_modal": true, "original_text": "audio annotation Michael Taylor recorded at Johns Hopkins on 2012-08-13", "masked_text": "audio annotation [NAME_ae3ff9] recorded at [LOCATION_965228] [DATE_d5cc3c]-13", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 17, "end": 31}, {"phi_type": "LOCATION", "value": "Johns Hopkins", "start": 44, "end": 57}, {"phi_type": "DATE", "value": "2012-08-13", "start": 58, "end": 68}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.62, "risk_score_after": 0.31, "consent_level": "full", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "8dd1e67a8de0b2f8a7e4df513e524a0ccd545a8cf2567c7b08e6612b2718d408", "timestamp_unix": 1770991322, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.328}, "_signature": "29b1c8abc3a7a9e63e774043979a1fe1b23be22b6fa4e68b8a11b8d411171a15", "_record_hash": "6cc779c3453a7f2255890c984cbdb69ec9b4c3e834b1e9a452e0bc3d652659d2", "_chain_ts": 1773449920.167238}
{"record_id": "AUDIT-000682", "modality": "image_proxy", "consent_level": "full", "cross_modal": false, "original_text": "face_region detected patient Arthur Coleman MRN MRN-460530 facility UCSF Health", "masked_text": "face_region detected patient [NAME_13c9ac] MRN [MRN_3ed097] facility [LOCATION_df473f]", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 29, "end": 43}, {"phi_type": "MRN", "value": "MRN-460530", "start": 48, "end": 58}, {"phi_type": "LOCATION", "value": "UCSF Health", "start": 68, "end": 79}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "full", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "7fdc3bf151639f2ea536d463f385bc4cfa0ea1bfda136269d0eade4ffbd5a3b1", "timestamp_unix": 1773101487, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "05516007d4f778a23b52f2e17c01e65f61bc2d7e26d79ec1dbedfd953572e7ab", "_record_hash": "8a6b91f4aa6a853995ba7c1cace063caf70374e5c422b2e39fd02cf5e83801cf", "_chain_ts": 1773449920.16726}
{"record_id": "AUDIT-000683", "modality": "image_proxy", "consent_level": "full", "cross_modal": true, "original_text": "DICOM header patient Michael Taylor ID MRN-301350 institution Mass General Hospital", "masked_text": "DICOM header patient [NAME_ae3ff9] ID [MRN_74cd92] institution [LOCATION_76e661]", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 21, "end": 35}, {"phi_type": "MRN", "value": "MRN-301350", "start": 39, "end": 49}, {"phi_type": "LOCATION", "value": "Mass General Hospital", "start": 62, "end": 83}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "full", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "a2e634586e9eb85292d6b162fb6f83d343717016f170a7bf5500beefac087edd", "timestamp_unix": 1773280236, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3}, "_signature": "cbcb8aaa5425c8c4af41fbb288f5f8c0d4e9b6a7474353b6e3635690c8012e26", "_record_hash": "d4708e6603c052cf8eeb3bd0f04afb2b92c1a32c86989f0795f8401e7645e4c8", "_chain_ts": 1773449920.167284}
{"record_id": "AUDIT-000684", "modality": "image_proxy", "consent_level": "full", "cross_modal": false, "original_text": "imaging metadata Priya Sharma DOB 1970-01-05 scan date 2022-11-09", "masked_text": "imaging metadata [NAME_74036d] DOB [DOB_fbbc77] scan date [DATE_303f9a]", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 17, "end": 29}, {"phi_type": "DOB", "value": "1970-01-05", "start": 34, "end": 44}, {"phi_type": "DATE", "value": "2022-11-09", "start": 55, "end": 65}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "full", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "fe8918fcc0af874cbaa4b011a5f4cd10b5f5b6e466f9f81e243bb2e33673754a", "timestamp_unix": 1771299985, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "02fb1b4576ad7d9d6d3b77863f9e25fd2d5cd2e96082e70ac6d902bc6204794d", "_record_hash": "ea25acfe61238056535a94e27c136cb991f0d78cc72fe934d0cf40a1c4f41894", "_chain_ts": 1773449920.16731}
{"record_id": "AUDIT-000685", "modality": "waveform_proxy", "consent_level": "full", "cross_modal": false, "original_text": "waveform header Claire Nguyen DOB 1957-12-09 device Mayo Clinic recorded 2016-02-01", "masked_text": "waveform header [NAME_2ea2ee] DOB [DOB_3cd706] device [LOCATION_5471a7] recorded[DATE_12cddf]1", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 16, "end": 29}, {"phi_type": "DOB", "value": "1957-12-09", "start": 34, "end": 44}, {"phi_type": "LOCATION", "value": "Mayo Clinic", "start": 52, "end": 63}, {"phi_type": "DATE", "value": "2016-02-01", "start": 72, "end": 82}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "full", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "28ac27e7ffabe4003fc7b5f05e6fdf1f6eb67c9cbbaefc2eb06a6ce5b555dc53", "timestamp_unix": 1773137802, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3}, "_signature": "a0f762d8333a5cfce759271f16608948f20993df684c4afd84157529e8b3ac02", "_record_hash": "39822a34a05d1cde950e81b18ee48abe1605f69150bb7cfe49f16a3c7f5ea6b3", "_chain_ts": 1773449920.1673322}
{"record_id": "AUDIT-000686", "modality": "asr", "consent_level": "research", "cross_modal": true, "original_text": "voice transcript David Lee MRN MRN-110113 contact (549) 991-2153", "masked_text": "voice transcript [NAME_972735] MRN [MRN_6d2c04] contact [PHONE_53e571]", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 17, "end": 26}, {"phi_type": "MRN", "value": "MRN-110113", "start": 31, "end": 41}, {"phi_type": "PHONE", "value": "(549) 991-2153", "start": 50, "end": 64}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.68, "risk_score_after": 0.34, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "1dbd493a5e53f541345d030f75744b241601c0393f7fdcb9b537ac45d9d96260", "timestamp_unix": 1773214340, "phi_types_detected": ["MRN", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.307}, "_signature": "325ddc0999b775f92f1a84c6c630e221906ee245c1ee5a678b5d00c78f3b306d", "_record_hash": "651bc79f3072ae1dfe45203f9abdcc7bac84f63e000adef44c471e2b182aacf3", "_chain_ts": 1773449920.167354}
{"record_id": "AUDIT-000687", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "David Lee date of birth 1946-02-23 MRN MRN-104027 presenting at NYU Langone", "masked_text": "[REDACTED] date of birth [REDACTED] MRN [REDACTED] presenting at [REDACTED]", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 0, "end": 9}, {"phi_type": "DOB", "value": "1946-02-23", "start": 24, "end": 34}, {"phi_type": "MRN", "value": "MRN-104027", "start": 39, "end": 49}, {"phi_type": "LOCATION", "value": "NYU Langone", "start": 64, "end": 75}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.81, "risk_score_after": 0.081, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "d850206fc38eed58d95aecf0f930b2b512bde6a1ad5da9f3546c2a96c018bc60", "timestamp_unix": 1771481908, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3597}, "_signature": "8733a657732f848b64ee50efba8efb2b06b92e6cb9fb0b88942bba99d7ad4355", "_record_hash": "bf21939282475afeb81247e32e11d35cd82196685e8918fdfad5299f63e78962", "_chain_ts": 1773449920.1673758}
{"record_id": "AUDIT-000688", "modality": "image_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "DICOM header patient James Wilson ID MRN-376049 institution Johns Hopkins", "masked_text": "DICOM header patient James Wilson ID MRN-376049 institution Johns Hopkins", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 21, "end": 33}, {"phi_type": "MRN", "value": "MRN-376049", "start": 37, "end": 47}, {"phi_type": "LOCATION", "value": "Johns Hopkins", "start": 60, "end": 73}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.58, "risk_score_after": 0.58, "consent_level": "minimal", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "eddca5d9ec46e725edc30ac98dc7be4fa4855bd26df070a133df06affbccf815", "timestamp_unix": 1770965599, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "d66b47659eaf5eb315a1b65b8e05055aa1641e8eb557660a9243f788fe849160", "_record_hash": "8f588a73b71dde8f0a86e5746d253ff70b9929f0109b946357efe7f4f70e294e", "_chain_ts": 1773449920.167397}
{"record_id": "AUDIT-000689", "modality": "image_proxy", "consent_level": "full", "cross_modal": false, "original_text": "imaging metadata Patricia Moore DOB 1948-07-09 scan date 2001-02-16", "masked_text": "imaging metadata [NAME_b9db31] DOB [DOB_e38bb5] scan date [DATE_729744]", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 17, "end": 31}, {"phi_type": "DOB", "value": "1948-07-09", "start": 36, "end": 46}, {"phi_type": "DATE", "value": "2001-02-16", "start": 57, "end": 67}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "full", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "281e82e93f32dfc971cb2ec550013acfc2050c2f54e7244e3146b7c52cf84131", "timestamp_unix": 1773114578, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "2bf4e60388cca6f489f3076e6a9e5a57e915839299b230a409b97abe63ad4226", "_record_hash": "056f4d2f29fdedd239c4601f6305717744964937fc212e2e8b2f28c49bf75b95", "_chain_ts": 1773449920.167417}
{"record_id": "AUDIT-000690", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "vitals trace Patricia Moore age 80 facility UCSF Health", "masked_text": "vitals trace Patricia Moore age 80 facility UCSF Health", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 13, "end": 27}, {"phi_type": "AGE", "value": "80", "start": 32, "end": 34}, {"phi_type": "LOCATION", "value": "UCSF Health", "start": 44, "end": 55}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.45, "risk_score_after": 0.45, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "40150e53c2874f3bc73f42b520b06730513cec0345c4c7a099b770da9b5ec8eb", "timestamp_unix": 1772651806, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "1a8347d431739e39620d864717487d784647f94400faa3f403fdda97a16b779b", "_record_hash": "6845e364f9adbdb6b2be1793be29f8aaa8320fef735df718f6f35cbf91d9ea4d", "_chain_ts": 1773449920.167438}
{"record_id": "AUDIT-000691", "modality": "asr", "consent_level": "standard", "cross_modal": true, "original_text": "Carlos Rivera social security number 245-59-7874 address 966 Birch St, Lakewood", "masked_text": "[NAME_58ff53] social security number [SSN_24c66f] ad[ADDRESS_8975e0]kewood", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 0, "end": 13}, {"phi_type": "SSN", "value": "245-59-7874", "start": 37, "end": 48}, {"phi_type": "ADDRESS", "value": "966 Birch St, Lakewood", "start": 51, "end": 73}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "37e34382b86c37575e70b5e79a75b1e03f2005b5007dcfb69d69ee2ecef91cfe", "timestamp_unix": 1771774638, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "82c0cfefd85bb47d3bbd6b787838abee3f0acc94d75f31513d167a838f41d26a", "_record_hash": "964cb99b873f4e91aa8c3727d63308a9046a092f82b25e459521f1105fe86c97", "_chain_ts": 1773449920.167459}
{"record_id": "AUDIT-000692", "modality": "image_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "DICOM header patient Emily Brown ID MRN-327534 institution Cedars-Sinai", "masked_text": "DICOM header patient Emily Brown ID MRN-327534 institution Cedars-Sinai", "phi_spans": [{"phi_type": "NAME", "value": "Emily Brown", "start": 21, "end": 32}, {"phi_type": "MRN", "value": "MRN-327534", "start": 36, "end": 46}, {"phi_type": "LOCATION", "value": "Cedars-Sinai", "start": 59, "end": 71}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.58, "risk_score_after": 0.58, "consent_level": "minimal", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "dc1d54bd2ca2e399df13bee4365148e19d15b47e54708d727faf40f3f812438e", "timestamp_unix": 1772494712, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "8cbc94343095dceaafbcf229d99e2539beedccb233d2f3592a744b4f6bbc3137", "_record_hash": "f9eefaff71ddcb487ee6c866c1bf3411ff89edafc656141a9cdbd645a4099715", "_chain_ts": 1773449920.167479}
{"record_id": "AUDIT-000693", "modality": "asr", "consent_level": "full", "cross_modal": false, "original_text": "follow up for Emily Brown born 1962-07-28 at Cleveland Clinic on 2004-04-17", "masked_text": "follow up for [NAME_87fe31] born [DOB_ab06e4] at [LOCATION_6532a6]ATE_2a95fd]-04-17", "phi_spans": [{"phi_type": "NAME", "value": "Emily Brown", "start": 14, "end": 25}, {"phi_type": "DOB", "value": "1962-07-28", "start": 31, "end": 41}, {"phi_type": "LOCATION", "value": "Cleveland Clinic", "start": 45, "end": 61}, {"phi_type": "DATE", "value": "2004-04-17", "start": 59, "end": 69}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.73, "risk_score_after": 0.365, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "aa5e11de8aeb748b6e601257f757d6a142bc984b59a4b87b355f89eaeb56fd94", "timestamp_unix": 1771392585, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2895}, "_signature": "e870e4c2d96198570d6b6804ef8abe708326892a3f407c114439675c73ee8012", "_record_hash": "35d7e867fa69dd89533d79344a1dedc95a918d19d58059bb6a976c0590e88870", "_chain_ts": 1773449920.167501}
{"record_id": "AUDIT-000694", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Patient identified as Priya Sharma, SSN 449-57-3099, residing at 726 Main St, Maplewood.", "masked_text": "Patient identified as Alex Morgan, SSN 000-00-0000, residi100 Generic Ave, Anytownlewood.", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 22, "end": 34}, {"phi_type": "SSN", "value": "449-57-3099", "start": 40, "end": 51}, {"phi_type": "ADDRESS", "value": "726 Main St, Maplewood", "start": 59, "end": 81}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "1fdafb3d847c1a2b572836b4e4d155fbaec377f9ed76661989aeab6e02d86d6c", "timestamp_unix": 1771897991, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "bfa56ab4af3c3fe483461783f7c23a1c8eb1c9e76c347014f12a16302244b574", "_record_hash": "e81aa8d9c610a10c880b834b8b40d90b123baebf46dd38c2f65f79c14fef90a0", "_chain_ts": 1773449920.167522}
{"record_id": "AUDIT-000695", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": true, "original_text": "ECG metadata patient Carlos Rivera MRN MRN-764662 date 2010-11-19", "masked_text": "ECG metadata patient [NAME_58ff53] MRN [MRN_358736] date [DATE_56f60d]", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 21, "end": 34}, {"phi_type": "MRN", "value": "MRN-764662", "start": 39, "end": 49}, {"phi_type": "DATE", "value": "2010-11-19", "start": 55, "end": 65}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.65, "risk_score_after": 0.325, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "80876fbebac74f4b5f43e9030228eb899a5ca7ae1224726a698cfb34a741f39c", "timestamp_unix": 1772405122, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3175}, "_signature": "bad618f97e140a2155854405ebffaca8b1ebf1c1012fc2a544e6597f9f76c193", "_record_hash": "e0e3ee910a4dcc79b628fcffc87eeff9a6e4597c3181e14a5bff10dbafcd7884", "_chain_ts": 1773449920.167543}
{"record_id": "AUDIT-000696", "modality": "waveform_proxy", "consent_level": "full", "cross_modal": false, "original_text": "ECG metadata patient Robert Chen MRN MRN-753899 date 2006-05-23", "masked_text": "ECG metadata patient Alex Morgan MRN MRN-000000 date 2000-01-01", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 21, "end": 32}, {"phi_type": "MRN", "value": "MRN-753899", "start": 37, "end": 47}, {"phi_type": "DATE", "value": "2006-05-23", "start": 53, "end": 63}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.53, "risk_score_after": 0.1855, "consent_level": "full", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "75f245782264c0a1d3866e35ef24823488061dbe95fca186648069f8e5a4307d", "timestamp_unix": 1771462881, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.37885}, "_signature": "aadba18e586a44715657d64f5cef4ab017730cdb72dcb7f0bd3e0817860e69ae", "_record_hash": "547d153c0e76f7d9d56a7329b748cca9de8fa9f56a205102090ca4a1df2a2903", "_chain_ts": 1773449920.167564}
{"record_id": "AUDIT-000697", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "Claire Nguyen social security number 304-92-4083 address 902 Pine St, Fairview", "masked_text": "Alex Morgan social security number 000-00-0000 ad100 Generic Ave, Anytownirview", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 0, "end": 13}, {"phi_type": "SSN", "value": "304-92-4083", "start": 37, "end": 48}, {"phi_type": "ADDRESS", "value": "902 Pine St, Fairview", "start": 51, "end": 72}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.48, "risk_score_after": 0.168, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "3828265d437a1171f158a57687d165aa4193b4228e801f3db23cb02c026cf509", "timestamp_unix": 1771254192, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.4016}, "_signature": "341e10e594c81b15188d46e411856d193f9b99b144de8f74533b51c71516823b", "_record_hash": "4d15ccf6f5b031c11ef0d1897917791b9945419e86684f3ec9e9ba937adf00bb", "_chain_ts": 1773449920.167584}
{"record_id": "AUDIT-000698", "modality": "audio_proxy", "consent_level": "research", "cross_modal": true, "original_text": "speaker ID John Smith phone (503) 125-1472 age 36", "masked_text": "speaker ID [NAME_611732] phone [PHONE_b0fa97] age [AGE_19ca14]", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 11, "end": 21}, {"phi_type": "PHONE", "value": "(503) 125-1472", "start": 28, "end": 42}, {"phi_type": "AGE", "value": "36", "start": 47, "end": 49}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.62, "risk_score_after": 0.31, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "68c4291f17d579c5b2f760b2e3d8c8e266d33825d10431de9aad648cec630d21", "timestamp_unix": 1771120972, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.328}, "_signature": "ea4a994086430c5522b8ab2f5f7d525e57642dac5c11321de87f3f898619c64b", "_record_hash": "4c57d02de397688aecb9866203751f685cc8bec8d6d40f132b087862869b9ef4", "_chain_ts": 1773449920.167605}
{"record_id": "AUDIT-000699", "modality": "asr", "consent_level": "full", "cross_modal": false, "original_text": "James Wilson date of birth 1952-08-09 MRN MRN-840605 presenting at UCSF Health", "masked_text": "[REDACTED] date of birth [REDACTED] MRN [REDACTED] presenting at [REDACTED]", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 0, "end": 12}, {"phi_type": "DOB", "value": "1952-08-09", "start": 27, "end": 37}, {"phi_type": "MRN", "value": "MRN-840605", "start": 42, "end": 52}, {"phi_type": "LOCATION", "value": "UCSF Health", "start": 67, "end": 78}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.81, "risk_score_after": 0.081, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "f836757eda85250a40c069e786d71cb53c1e214010f2004e5f148b43367c1e29", "timestamp_unix": 1772127587, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3597}, "_signature": "9f81b4776261abb05972b64bc8af5ed44784052880bc5bb781edfc662c14f46e", "_record_hash": "549ecc04638657ba3cc7b2ad30b0ad4c907fd32c59d347fa404a1c43051ff91d", "_chain_ts": 1773449920.167626}
{"record_id": "AUDIT-000700", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "vitals trace Carlos Rivera age 35 facility Johns Hopkins", "masked_text": "vitals trace Carlos Rivera age 35 facility Johns Hopkins", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 13, "end": 26}, {"phi_type": "AGE", "value": "35", "start": 31, "end": 33}, {"phi_type": "LOCATION", "value": "Johns Hopkins", "start": 43, "end": 56}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.45, "risk_score_after": 0.45, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "11519971c4fd93228645cb3942832035413f62ae61c48bde97a648ee75226f5f", "timestamp_unix": 1771257219, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "3a5eb007c83a5f2af8b44d1cf424412a2759b6bc7dd14080d363a936d986e026", "_record_hash": "2b60cd23b778ac8d6d1fa34475912a43a6ddbcec048fe61a51d706ad88b311f3", "_chain_ts": 1773449920.167647}
{"record_id": "AUDIT-000701", "modality": "asr", "consent_level": "standard", "cross_modal": true, "original_text": "Angela White social security number 637-63-7487 address 868 Main St, Lakewood", "masked_text": "[NAME_cada0d] social security number [SSN_70081c] ad[ADDRESS_a872be]kewood", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 0, "end": 12}, {"phi_type": "SSN", "value": "637-63-7487", "start": 36, "end": 47}, {"phi_type": "ADDRESS", "value": "868 Main St, Lakewood", "start": 50, "end": 71}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "6bc722e665f51805b56a951bed98d7e1090363d549541b6ce382617cb7c8823d", "timestamp_unix": 1772782772, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "6fc48821b112e9bab136ecae0f1a32130f83288e4d209f307905c59bd7590cd7", "_record_hash": "8c623693b808ba34864e90df7322f0def47ca0aeafde04fd8849ccf3774d7811", "_chain_ts": 1773449920.1676679}
{"record_id": "AUDIT-000702", "modality": "text", "consent_level": "research", "cross_modal": true, "original_text": "Patient John Smith (DOB 1976-11-18, MRN MRN-155032) presented with chest pain at Mass General Hospital.", "masked_text": "Patient [REDACTED] (DOB [REDACTED], MRN [REDACTED]) presented with chest pain at [REDACTED].", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 8, "end": 18}, {"phi_type": "DOB", "value": "1976-11-18", "start": 24, "end": 34}, {"phi_type": "MRN", "value": "MRN-155032", "start": 40, "end": 50}, {"phi_type": "LOCATION", "value": "Mass General Hospital", "start": 81, "end": 102}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.9, "risk_score_after": 0.09, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "99f2a4ebb8cd6c26796590ef9ac40eedc6793d074f3a3090507e49fe1f6b695f", "timestamp_unix": 1773369155, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.303}, "_signature": "0260e8fb9132f7a8fcbe44b6df43dbfa2f51ceac134ada46ec5f9d8f2f687770", "_record_hash": "feeffc2b9c46900ee38e84f65ff4a1c7b11ab1a3b001b5ee159752e0944a2be7", "_chain_ts": 1773449920.167691}
{"record_id": "AUDIT-000703", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "audio annotation Claire Nguyen recorded at UCSF Health on 2011-12-03", "masked_text": "audio annotation Alex Morgan recorded at General Hospital on2000-01-013", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 17, "end": 30}, {"phi_type": "LOCATION", "value": "UCSF Health", "start": 43, "end": 54}, {"phi_type": "DATE", "value": "2011-12-03", "start": 57, "end": 67}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "5c30516c4978edd1ae3a657935bae5c4abca03214924c5acf61122aa51fe1789", "timestamp_unix": 1772761302, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "acaf8f55e64b7d0420638bdc8937ec334654a667fe565f23983172d2eaab6c3c", "_record_hash": "3b33bc3d25c31ab9999e0f8767ef7069d543d61c20cd5477a6b21021798f17df", "_chain_ts": 1773449920.167714}
{"record_id": "AUDIT-000704", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": true, "original_text": "waveform header Susan Anderson DOB 1975-12-20 device Mass General Hospital recorded 2010-04-11", "masked_text": "waveform header [REDACTED] DOB [REDACTED] device [REDACTED]REDACTED] 2010-04-11", "phi_spans": [{"phi_type": "NAME", "value": "Susan Anderson", "start": 16, "end": 30}, {"phi_type": "DOB", "value": "1975-12-20", "start": 35, "end": 45}, {"phi_type": "LOCATION", "value": "Mass General Hospital", "start": 53, "end": 74}, {"phi_type": "DATE", "value": "2010-04-11", "start": 73, "end": 83}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.82, "risk_score_after": 0.082, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "0f7639322d5b45590ce582420ad587b34b19c4774050ef19fb4a45d13c5a6c5f", "timestamp_unix": 1772252942, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.25, "rl_reward": 0.2934}, "_signature": "b0d691612cd42eab704c9e9aa0a6e36a8e3090a65e3cc0bf7c6a7c0a4e35f417", "_record_hash": "0454ec5dc02949e687dbec7ed3763a3b4da96463c785c47f2539b4b10aa2cc7e", "_chain_ts": 1773449920.167739}
{"record_id": "AUDIT-000705", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "vitals trace Kevin Zhang age 56 facility Cleveland Clinic", "masked_text": "vitals trace Kevin Zhang age 56 facility Cleveland Clinic", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 13, "end": 24}, {"phi_type": "AGE", "value": "56", "start": 29, "end": 31}, {"phi_type": "LOCATION", "value": "Cleveland Clinic", "start": 41, "end": 57}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.45, "risk_score_after": 0.45, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "133b55df84e0bccfd0ec46545f12fcd6a49a0d8b3ab5be5a07ac0e1cd0ff6c4d", "timestamp_unix": 1771936034, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "2322de70e178aa0f043b8c341ed7e1cb0a52b5ea4788da3cdd1302fa2ee57e51", "_record_hash": "e8b1c2740317bb813eb7d329455aff4908c7d417dcca96096160402dd546d09e", "_chain_ts": 1773449920.1677618}
{"record_id": "AUDIT-000706", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "waveform header Marcus Webb DOB 1971-05-07 device Mount Sinai recorded 2023-06-15", "masked_text": "waveform header Marcus Webb DOB 1971-05-07 device Mount Sinai recorded 2023-06-15", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 16, "end": 27}, {"phi_type": "DOB", "value": "1971-05-07", "start": 32, "end": 42}, {"phi_type": "LOCATION", "value": "Mount Sinai", "start": 50, "end": 61}, {"phi_type": "DATE", "value": "2023-06-15", "start": 70, "end": 80}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.7, "risk_score_after": 0.7, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "ca6ea7c628a23358e04984e63407096f240b2751be45c76412d7cd57d65579e1", "timestamp_unix": 1771387655, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "dbfc78a4771c8101929ef9f4632d81c35ee032faf1ac751de6728115b41dc5e2", "_record_hash": "2ba502836f6bfb7c8d6e26053ad43afb21116e3841b616402977614e372b9159", "_chain_ts": 1773449920.167785}
{"record_id": "AUDIT-000707", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "vitals trace Sarah Johnson age 90 facility Johns Hopkins", "masked_text": "vitals trace Alex Morgan age 45 facility General Hospital", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 13, "end": 26}, {"phi_type": "AGE", "value": "90", "start": 31, "end": 33}, {"phi_type": "LOCATION", "value": "Johns Hopkins", "start": 43, "end": 56}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "f4a84fc08f30e76c7cad7c76fc132e34aa487d580bea74be2a7c70f96cdf48f7", "timestamp_unix": 1773225366, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "96bfa2c448fbaaf6fd1010d0394f4d8d266aab365dda1f46bc9f7f6b6b70b50e", "_record_hash": "419b13677bc758344d2b331dc9a0e0782ccb74cf185051e1af59e05ec1728b2b", "_chain_ts": 1773449920.167808}
{"record_id": "AUDIT-000708", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "imaging metadata Michael Taylor DOB 1982-06-03 scan date 2014-04-04", "masked_text": "imaging metadata [NAME_ae3ff9] DOB [DOB_fba8ca] scan date [DATE_23ae57]", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 17, "end": 31}, {"phi_type": "DOB", "value": "1982-06-03", "start": 36, "end": 46}, {"phi_type": "DATE", "value": "2014-04-04", "start": 57, "end": 67}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "8c01771d20a701fbb1c4dff100ee496bc3b4fcb531671ad6ec10872ed794f782", "timestamp_unix": 1773389756, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "804f7b0c4f9c77931b4dd330966102cb93f84ada3dadace0077a03e87b80652e", "_record_hash": "6dc16a5d99ec16640f9e8317b3d2cc6e81aff9ea3de033ff0e0467664fdefec9", "_chain_ts": 1773449920.167829}
{"record_id": "AUDIT-000709", "modality": "text", "consent_level": "minimal", "cross_modal": false, "original_text": "Confirmed identity of Michael Taylor via MRN MRN-383185 and DOB 1972-12-18.", "masked_text": "Confirmed identity of Michael Taylor via MRN MRN-383185 and DOB 1972-12-18.", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 22, "end": 36}, {"phi_type": "MRN", "value": "MRN-383185", "start": 45, "end": 55}, {"phi_type": "DOB", "value": "1972-12-18", "start": 59, "end": 69}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.63, "risk_score_after": 0.63, "consent_level": "minimal", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "a3fffe7c4df0b6e1962e9cea688cf2b7672d32a60300bcaa31253c29df8f534a", "timestamp_unix": 1771496625, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "37acf40e56f571ba8ce5dee8c39bc920199cfc604bee90aa599208eb99d413a8", "_record_hash": "33bca43cbdfa7fd01ffe590b139892704b2e405616a8323b0c944db09e77dfc7", "_chain_ts": 1773449920.167849}
{"record_id": "AUDIT-000710", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "vitals trace Michael Taylor age 18 facility Boston Medical Center", "masked_text": "vitals trace Alex Morgan age 45 facility General Hospital", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 13, "end": 27}, {"phi_type": "AGE", "value": "18", "start": 32, "end": 34}, {"phi_type": "LOCATION", "value": "Boston Medical Center", "start": 44, "end": 65}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "9546fdeb7ad25dd77816a58dbbc6aa2497721b5f5574ed7b298d7299894431bb", "timestamp_unix": 1771105537, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "e05d8b4a7a07fba9b55be7eeb31cb30ef3912907ef92b770d6790eee22c80e46", "_record_hash": "02287ee8417b678f30ff04d0ed41d4f5440e2be4752527de6454cd1bad438ed9", "_chain_ts": 1773449920.167871}
{"record_id": "AUDIT-000711", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "vitals trace David Lee age 62 facility Mass General Hospital", "masked_text": "vitals trace Alex Morgan age 45 facility General Hospital", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 13, "end": 22}, {"phi_type": "AGE", "value": "62", "start": 27, "end": 29}, {"phi_type": "LOCATION", "value": "Mass General Hospital", "start": 39, "end": 60}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "5f83ec3102fb06b78f882c7fce0fe1fa152b5ff2e3aed05f0917e98f07663077", "timestamp_unix": 1771016335, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "1760e1a36d2dd7310ef8c11186d3e2d120dc7e986759055d1e6c686ab9cbb4d9", "_record_hash": "ff195d3e33d60e38e4f2e4682d77f5c0b38913effd7c9595e12ab4b05b6811c8", "_chain_ts": 1773449920.167892}
{"record_id": "AUDIT-000712", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "ECG metadata patient Diana Patel MRN MRN-808534 date 2020-08-15", "masked_text": "ECG metadata patient Alex Morgan MRN MRN-000000 date 2000-01-01", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 21, "end": 32}, {"phi_type": "MRN", "value": "MRN-808534", "start": 37, "end": 47}, {"phi_type": "DATE", "value": "2020-08-15", "start": 53, "end": 63}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.53, "risk_score_after": 0.1855, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "1609f417ceba745e97723805eaf776b0681ed8b8924a66e91a67013c96e46a03", "timestamp_unix": 1772009370, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.37885}, "_signature": "0abaeb685e56f83c3ad24052722c371073fa25a5889154f6cc8178c62151b874", "_record_hash": "281ba6a55ee9ab39b55eb054d920ac14026a3951dbcaedd2b26cc5c42a9cea21", "_chain_ts": 1773449920.167912}
{"record_id": "AUDIT-000713", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "audio annotation Arthur Coleman recorded at Boston Medical Center on 2001-09-04", "masked_text": "audio annotation Alex Morgan recorded at General Hospital-01 2001-09-04", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 17, "end": 31}, {"phi_type": "LOCATION", "value": "Boston Medical Center", "start": 44, "end": 65}, {"phi_type": "DATE", "value": "2001-09-04", "start": 58, "end": 68}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "538db29039d62254dd0c0b81d3f65afbbcbdf58ef69d12adbe745aadbc3d7faf", "timestamp_unix": 1771141171, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.3333, "rl_reward": 0.33751}, "_signature": "7ce475ccdf7ca11cad94b1a7a87dcaa348328ab30f1d9690c7d080b6cae8a598", "_record_hash": "7977b0360a9eeffa6de66fc9ee78203f75c0384a9623a0bed0bef6ee0ee21a86", "_chain_ts": 1773449920.167934}
{"record_id": "AUDIT-000714", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "Patricia Moore social security number 867-62-2743 address 504 Chestnut St, Greenfield", "masked_text": "Alex Morgan social security number 000-00-0000 ad100 Generic Ave, Anytownnfield", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 0, "end": 14}, {"phi_type": "SSN", "value": "867-62-2743", "start": 38, "end": 49}, {"phi_type": "ADDRESS", "value": "504 Chestnut St, Greenfield", "start": 52, "end": 79}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.48, "risk_score_after": 0.168, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "81a07cda730f851fe54eade85b1594a248666967ac0e02933938a62829d331dd", "timestamp_unix": 1773447419, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.4016}, "_signature": "8eafdcf5b8ec108120a1e75ec80518626942ab37a3db4b2d6ee68cd26ef67076", "_record_hash": "4878478027eeac97ac94e28983724bf5d605ee8d4a0107dbc98d4ca911182a13", "_chain_ts": 1773449920.167955}
{"record_id": "AUDIT-000715", "modality": "audio_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "voice profile Kevin Zhang DOB 1979-05-08 MRN MRN-417569", "masked_text": "voice profile Kevin Zhang DOB 1979-05-08 MRN MRN-417569", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 14, "end": 25}, {"phi_type": "DOB", "value": "1979-05-08", "start": 30, "end": 40}, {"phi_type": "MRN", "value": "MRN-417569", "start": 45, "end": 55}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.68, "risk_score_after": 0.68, "consent_level": "minimal", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "a935a19d690bc88db4e94c83afd22d53bb90bb2c22e11f79f453b09a8966d1f2", "timestamp_unix": 1772386941, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "d6dd5e1b5f27bf7e1ba6dfd22354b466635436773edb07d2a0e52fa1edf50edf", "_record_hash": "a322c35f05e3e0d5d0935c9bdb66031d05790885b1fd91324c4698e6968f6ca9", "_chain_ts": 1773449920.167978}
{"record_id": "AUDIT-000716", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "ECG metadata patient Priya Sharma MRN MRN-414798 date 2020-10-19", "masked_text": "ECG metadata patient Priya Sharma MRN MRN-414798 date 2020-10-19", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 21, "end": 33}, {"phi_type": "MRN", "value": "MRN-414798", "start": 38, "end": 48}, {"phi_type": "DATE", "value": "2020-10-19", "start": 54, "end": 64}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.53, "risk_score_after": 0.53, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "f6b27f0165fde55b2a818ebe355a2c449aabb66272b74189cf3d2efddd3b8974", "timestamp_unix": 1771352789, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "43600001f1f4df295b9c05230cf80e526136f1620e94aca68d9dbacc4e37ab6f", "_record_hash": "b9a0da9f6f441fe600cdd73169ca41f9833bb679f85bc25104a157e87b57b768", "_chain_ts": 1773449920.168001}
{"record_id": "AUDIT-000717", "modality": "image_proxy", "consent_level": "research", "cross_modal": true, "original_text": "DICOM header patient Claire Nguyen ID MRN-907180 institution NYU Langone", "masked_text": "DICOM header patient [NAME_2ea2ee] ID [MRN_f40b80] institution [LOCATION_789675]", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 21, "end": 34}, {"phi_type": "MRN", "value": "MRN-907180", "start": 38, "end": 48}, {"phi_type": "LOCATION", "value": "NYU Langone", "start": 61, "end": 72}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "bbd096f2333bb424cd9059b402957601ea25c2f4710863e159d6bb6cfe25d826", "timestamp_unix": 1771169330, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3}, "_signature": "2a2f61c4e8b7cf6d20576da6aab9a9915a6d7006efe4053755691d7064d68cbf", "_record_hash": "ca3f812292f1ce67d093ddd54518014535ee8ace0eca1af25cf8853b79de5c6d", "_chain_ts": 1773449920.168024}
{"record_id": "AUDIT-000718", "modality": "text", "consent_level": "minimal", "cross_modal": true, "original_text": "Prescription issued to Kevin Zhang (30yo) at 445 Cedar St, Maplewood on 2006-10-14.", "masked_text": "Prescription issued to Kevin Zhang (30yo) at 445 Cedar St, Maplewood on 2006-10-14.", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 23, "end": 34}, {"phi_type": "AGE", "value": "30", "start": 36, "end": 38}, {"phi_type": "ADDRESS", "value": "445 Cedar St, Maplewood", "start": 48, "end": 71}, {"phi_type": "DATE", "value": "2006-10-14", "start": 75, "end": 85}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.72, "risk_score_after": 0.72, "consent_level": "minimal", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "348b79f88333c131eab5bc16926fed6163a231d14c964015145d6e3957953dae", "timestamp_unix": 1770960898, "phi_types_detected": ["ADDRESS", "AGE", "DATE", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "469d329474da5aa38f3a83a043d3ba856cb1500fe28d440c2e76026e8bd6e702", "_record_hash": "c9a3eb7d67c6e3cb2b1a9fd2786f5a1a037d03bc5f02521dc64fb279e4a9e4a0", "_chain_ts": 1773449920.1680481}
{"record_id": "AUDIT-000719", "modality": "text", "consent_level": "full", "cross_modal": true, "original_text": "Lab results for Arthur Coleman, 55 year old from Johns Hopkins, reviewed on 2015-03-15.", "masked_text": "Lab results for [NAME_13c9ac], [AGE_b53b3a] year old from [LOCATION_965228], reviewed on [DATE_e93d46].", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 16, "end": 30}, {"phi_type": "AGE", "value": "55", "start": 32, "end": 34}, {"phi_type": "LOCATION", "value": "Johns Hopkins", "start": 49, "end": 62}, {"phi_type": "DATE", "value": "2015-03-15", "start": 76, "end": 86}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.72, "risk_score_after": 0.36, "consent_level": "full", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "74b6aa95365c0677d2cce2a155dca45f99c42a3c8c6c4dae1cc7e5bb747dc3a7", "timestamp_unix": 1772232369, "phi_types_detected": ["AGE", "DATE", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.293}, "_signature": "3b4d4414f6db2a510c88ba792728e699304822c2bf0f6069ea8ce009404abdf5", "_record_hash": "26c41ec182a19e6da28c6db6a14be359706ba19e832d20ba7b4c6d5a2e78f88e", "_chain_ts": 1773449920.168072}
{"record_id": "AUDIT-000720", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "audio annotation Diana Patel recorded at Mount Sinai on 2009-03-08", "masked_text": "audio annotation Alex Morgan recorded at General Hospital on2000-01-018", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 17, "end": 28}, {"phi_type": "LOCATION", "value": "Mount Sinai", "start": 41, "end": 52}, {"phi_type": "DATE", "value": "2009-03-08", "start": 55, "end": 65}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "44c26605ca65b74f3029ba713a9e4046d79d29d0d771c8707493a5b95ca12dd4", "timestamp_unix": 1772490546, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "3afed169e13461f3823911bbbb85b7eb8dad19c83ca62b74d5eab57ba9c43638", "_record_hash": "adf7ee7ac8bfe9fb2f5fb8f923717da0e811ab83b7f25595a6c1a4cc588ea04b", "_chain_ts": 1773449920.1680949}
{"record_id": "AUDIT-000721", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": true, "original_text": "waveform header Arthur Coleman DOB 1943-12-20 device NYU Langone recorded 2020-09-04", "masked_text": "waveform header Arthur Coleman DOB 1943-12-20 device NYU Langone recorded 2020-09-04", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 16, "end": 30}, {"phi_type": "DOB", "value": "1943-12-20", "start": 35, "end": 45}, {"phi_type": "LOCATION", "value": "NYU Langone", "start": 53, "end": 64}, {"phi_type": "DATE", "value": "2020-09-04", "start": 73, "end": 83}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.82, "risk_score_after": 0.82, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "4b79b6ade593c929cc5e318b0ffdc7faea9b7cf2513fac9c9407d1f957b9aa23", "timestamp_unix": 1772280119, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "194ce3defb13bc06fb263159568a9e911b082cfc57920170d2fdddb149f1ca7a", "_record_hash": "ad904ea5095ba55801636f8faf43b28bc635ccc864dbcacc4a12b13a62ea296b", "_chain_ts": 1773449920.168119}
{"record_id": "AUDIT-000722", "modality": "waveform_proxy", "consent_level": "full", "cross_modal": true, "original_text": "waveform header Diana Patel DOB 1951-11-12 device UCSF Health recorded 2021-04-15", "masked_text": "waveform header [REDACTED] DOB [REDACTED] device [REDACTED] recorded[REDACTED]5", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 16, "end": 27}, {"phi_type": "DOB", "value": "1951-11-12", "start": 32, "end": 42}, {"phi_type": "LOCATION", "value": "UCSF Health", "start": 50, "end": 61}, {"phi_type": "DATE", "value": "2021-04-15", "start": 70, "end": 80}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.82, "risk_score_after": 0.082, "consent_level": "full", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "c9f18d387ca193175a3d9d83d4cfdc569f9eb010f52bdde6889f522e892171a0", "timestamp_unix": 1771445547, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3534}, "_signature": "7173d9525807705b91ca411c8c43c71eb9e65dc76b9539e4ec3fe82ac373b1e0", "_record_hash": "481b9fd1b0eedf412658b5ebd25784e9b920ca28a9909e033bd2ec2ab114fd19", "_chain_ts": 1773449920.168143}
{"record_id": "AUDIT-000723", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Spoke with James Wilson at (918) 500-1183. Address on file: 407 Elm St, Greenfield.", "masked_text": "Spoke with Alex Morgan at (000) 000-0000. Address on100 Generic Ave, Anytownenfield.", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 11, "end": 23}, {"phi_type": "PHONE", "value": "(918) 500-1183", "start": 27, "end": 41}, {"phi_type": "ADDRESS", "value": "407 Elm St, Greenfield", "start": 53, "end": 75}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "0d72291fbda290620994a016502e1112ce928a1aa4793448adbffd1972f3f051", "timestamp_unix": 1773412768, "phi_types_detected": ["ADDRESS", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "34f0c496cbdc0d280402349838d555c47ec56bd9e780bfb65ab81e5bd1dbc425", "_record_hash": "d453029207bdc9f8676fd5416741a96aeff6a49e70c91a0a03e637a0420761c0", "_chain_ts": 1773449920.168166}
{"record_id": "AUDIT-000724", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "face_region detected patient Diana Patel MRN MRN-601508 facility Johns Hopkins", "masked_text": "face_region detected patient [NAME_c3b55b] MRN [MRN_4d6a39] facility [LOCATION_965228]", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 29, "end": 40}, {"phi_type": "MRN", "value": "MRN-601508", "start": 45, "end": 55}, {"phi_type": "LOCATION", "value": "Johns Hopkins", "start": 65, "end": 78}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "b99c832915453eb8951c1b6de2b40ebc2d3df28167c398b7e00d5490201bc34d", "timestamp_unix": 1771446349, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "95532550df8369c42d3ed8a185e1a9e9e3ad409d490aa1518a430ec24f4dadf7", "_record_hash": "5e3e85f71e617302f840572006904abb54b4a29d25ae6e0b0d66682110ad424b", "_chain_ts": 1773449920.1681888}
{"record_id": "AUDIT-000725", "modality": "audio_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "voice profile Patricia Moore DOB 1975-07-27 MRN MRN-336288", "masked_text": "voice profile Patricia Moore DOB 1975-07-27 MRN MRN-336288", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 14, "end": 28}, {"phi_type": "DOB", "value": "1975-07-27", "start": 33, "end": 43}, {"phi_type": "MRN", "value": "MRN-336288", "start": 48, "end": 58}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.68, "risk_score_after": 0.68, "consent_level": "minimal", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "38a314ceff9d6b255d86ce3d0f2b589c31b1b3b0e93424f059f08f8a02496601", "timestamp_unix": 1770906340, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "8d2d34452d8cdefb8285e53b4d5e50737009974acbe4562072949b52f7a50b49", "_record_hash": "d3682b68cd2a816fcf7ef20355cf48b2016633dc9d332f4c33e6e32db61e4547", "_chain_ts": 1773449920.168211}
{"record_id": "AUDIT-000726", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "voice transcript Emily Brown MRN MRN-353063 contact (709) 891-2229", "masked_text": "voice transcript [NAME_87fe31] MRN [MRN_177d27] contact [PHONE_19f93c]", "phi_spans": [{"phi_type": "NAME", "value": "Emily Brown", "start": 17, "end": 28}, {"phi_type": "MRN", "value": "MRN-353063", "start": 33, "end": 43}, {"phi_type": "PHONE", "value": "(709) 891-2229", "start": 52, "end": 66}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.56, "risk_score_after": 0.28, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "ed53e4ed86aed87c2e1fb873509cb5fbe330ec5357f367aeef7828ce1caf88cf", "timestamp_unix": 1771900036, "phi_types_detected": ["MRN", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.349}, "_signature": "dfc18ca198516f985972639ffcae44a9bf7fdaf32fe051e423e42bbf9964eca7", "_record_hash": "b4e1dd65d09165225366a569358d765b452099d39d6245d78e2944460e3e7b81", "_chain_ts": 1773449920.168232}
{"record_id": "AUDIT-000727", "modality": "image_proxy", "consent_level": "full", "cross_modal": false, "original_text": "DICOM header patient Claire Nguyen ID MRN-734698 institution UCSF Health", "masked_text": "DICOM header patient [NAME_2ea2ee] ID [MRN_c1b087] institution [LOCATION_df473f]", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 21, "end": 34}, {"phi_type": "MRN", "value": "MRN-734698", "start": 38, "end": 48}, {"phi_type": "LOCATION", "value": "UCSF Health", "start": 61, "end": 72}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "full", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "9027650dc403c6923352bafa927ed808fee4644f2aa1083b8132a19a9aa1a2d9", "timestamp_unix": 1771281474, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "7d02539ba65bead804d2fce828972878ac218bcbac64d10c607549e959e995e6", "_record_hash": "652bca94c5466036bf63a048a4ae3d685aa432d7c7f4ac2c9e16ca024cb4d9d0", "_chain_ts": 1773449920.168253}
{"record_id": "AUDIT-000728", "modality": "audio_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "speaker ID Marcus Webb phone (779) 295-6710 age 53", "masked_text": "speaker ID Marcus Webb phone (779) 295-6710 age 53", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 11, "end": 22}, {"phi_type": "PHONE", "value": "(779) 295-6710", "start": 29, "end": 43}, {"phi_type": "AGE", "value": "53", "start": 48, "end": 50}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.5, "risk_score_after": 0.5, "consent_level": "minimal", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "d4f07ac971fb2c34f3c9684616c9eae7f351327e6c4ffb8551dbdd81b66b10b4", "timestamp_unix": 1772659911, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "5d40384b6fda9336a2bdee2b7795f81d73b0951c353474fa7d94bbc8823b4d75", "_record_hash": "5a6daf9cb1dec0ac4f63e8da09134024af0cb7f04457a1d7cf33fe88787c928a", "_chain_ts": 1773449920.168274}
{"record_id": "AUDIT-000729", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "audio annotation Patricia Moore recorded at Cleveland Clinic on 2003-12-24", "masked_text": "audio annotation Alex Morgan recorded at General Hospital00-01-01-12-24", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 17, "end": 31}, {"phi_type": "LOCATION", "value": "Cleveland Clinic", "start": 44, "end": 60}, {"phi_type": "DATE", "value": "2003-12-24", "start": 58, "end": 68}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "8535f4bc48558f36da4f0e2b2006dfbafe249e328e8f22686bf782f622529335", "timestamp_unix": 1770941175, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "ff82aed93a8890ecd6515266e43bc1affd3bfeccf32c46c68532bd2ceb079774", "_record_hash": "d5fda75174c9014fccea1b43253f6754cc8ff9804d44a611cfcd0043d89cf2b0", "_chain_ts": 1773449920.168294}
{"record_id": "AUDIT-000730", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "imaging metadata Diana Patel DOB 1958-04-13 scan date 2003-07-27", "masked_text": "imaging metadata [NAME_c3b55b] DOB [DOB_168774] scan date [DATE_d00289]", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 17, "end": 28}, {"phi_type": "DOB", "value": "1958-04-13", "start": 33, "end": 43}, {"phi_type": "DATE", "value": "2003-07-27", "start": 54, "end": 64}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "98adeaf767a8b3116f1d7e7e201917819b22248a43d81dd9c7d868479239d14c", "timestamp_unix": 1773170804, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "4e657b56c0087965d9b992a330237df03e2987f546a5552ce839015ffef1ac60", "_record_hash": "f0401ca5bf9f6511c0e94c33e5cf4028093a948bea6e1b32fe4f4253cce138e9", "_chain_ts": 1773449920.168315}
{"record_id": "AUDIT-000731", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "follow up for Michael Taylor born 1970-10-27 at Mayo Clinic on 2015-07-13", "masked_text": "follow up for [NAME_ae3ff9] born [DOB_4d7e8d] at [LOCATION_5471a7] on[DATE_4bd611]3", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 14, "end": 28}, {"phi_type": "DOB", "value": "1970-10-27", "start": 34, "end": 44}, {"phi_type": "LOCATION", "value": "Mayo Clinic", "start": 48, "end": 59}, {"phi_type": "DATE", "value": "2015-07-13", "start": 62, "end": 72}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.73, "risk_score_after": 0.365, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "fe9acfe5c1a946d096d2ffdd89cbdf1f3a70277b216e10a1d7ce06aa3a72871c", "timestamp_unix": 1772690311, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2895}, "_signature": "09e87df4b0a36ed578474c70bf740aa22a8077715dfb5d0e8ee2d7112561b300", "_record_hash": "2812a00ca37cfbdda3a7128fce9a4a3992c7a2514989ae73a1d830838775f146", "_chain_ts": 1773449920.1683369}
{"record_id": "AUDIT-000732", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Patient Sarah Johnson (DOB 1937-02-09, MRN MRN-675134) presented with chest pain at Stanford Medical.", "masked_text": "Patient [REDACTED] (DOB [REDACTED], MRN [REDACTED]) presented with chest pain at [REDACTED].", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 8, "end": 21}, {"phi_type": "DOB", "value": "1937-02-09", "start": 27, "end": 37}, {"phi_type": "MRN", "value": "MRN-675134", "start": 43, "end": 53}, {"phi_type": "LOCATION", "value": "Stanford Medical", "start": 84, "end": 100}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.78, "risk_score_after": 0.078, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "a2ed85115c8bcc56d71c38134cdca959268bcdd4c46438a4dea1c17f046f8b82", "timestamp_unix": 1772440433, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3786}, "_signature": "804499518ca3c81b2ff2190f70ee57e374cb03345f82a67b1154f47dccaef21b", "_record_hash": "f00e3d02471d6462291e0c31cff4d8320eb3a8982a7c5aaa8e19c793f87a2514", "_chain_ts": 1773449920.1683588}
{"record_id": "AUDIT-000733", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "voice transcript Patricia Moore MRN MRN-981609 contact (766) 698-6189", "masked_text": "voice transcript [NAME_b9db31] MRN [MRN_97282d] contact [PHONE_5f2fee]", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 17, "end": 31}, {"phi_type": "MRN", "value": "MRN-981609", "start": 36, "end": 46}, {"phi_type": "PHONE", "value": "(766) 698-6189", "start": 55, "end": 69}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.56, "risk_score_after": 0.28, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "fb3c3a3bb4f8f8a68c11f17f0b927dff868cc65191b50d63d7543597fdd5af7a", "timestamp_unix": 1771053964, "phi_types_detected": ["MRN", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.349}, "_signature": "5a003d462f3b3ed4277b9dc8578cb7b9f3ad83e9d80cdc8dcb88d9831259dfe1", "_record_hash": "9ff6c8cf8014d7b06facc8f65e6d5f49059d3454c0e367fac7e3c8baf8083ee1", "_chain_ts": 1773449920.16838}
{"record_id": "AUDIT-000734", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "voice profile Angela White DOB 1941-04-28 MRN MRN-331707", "masked_text": "voice profile [NAME_cada0d] DOB [DOB_7d5a7d] MRN [MRN_197a25]", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 14, "end": 26}, {"phi_type": "DOB", "value": "1941-04-28", "start": 31, "end": 41}, {"phi_type": "MRN", "value": "MRN-331707", "start": 46, "end": 56}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.68, "risk_score_after": 0.34, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "1c3e5b17569675ffeea7f0224fede9479401d783e09eea99474da2afdaf557fe", "timestamp_unix": 1771578567, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.307}, "_signature": "c29073152d5664ec9e0e13976dbb6efae9910fc1cd5dd9cb1e423eeaae379898", "_record_hash": "8badee359fde9aab369313296ecf8c9914915687215338f0fc0a91841a2454a1", "_chain_ts": 1773449920.1683998}
{"record_id": "AUDIT-000735", "modality": "asr", "consent_level": "standard", "cross_modal": true, "original_text": "Thomas Harris date of birth 1961-12-15 MRN MRN-257690 presenting at UCSF Health", "masked_text": "[REDACTED] date of birth [REDACTED] MRN [REDACTED] presenting at [REDACTED]", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 0, "end": 13}, {"phi_type": "DOB", "value": "1961-12-15", "start": 28, "end": 38}, {"phi_type": "MRN", "value": "MRN-257690", "start": 43, "end": 53}, {"phi_type": "LOCATION", "value": "UCSF Health", "start": 68, "end": 79}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.93, "risk_score_after": 0.093, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "92dfa7b127aab5408715a9ccdf9b5a97d83451852bd39f8d04d4c5cee44907fb", "timestamp_unix": 1773363031, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2841}, "_signature": "4ebf1ac370fc6f9ea881fd32fea0046505eb48ab08ed91237f9e33232f47f69d", "_record_hash": "c89dff0d3745f03abf3327286784e6dde0b7b9517628fdbf50d8f8190e724056", "_chain_ts": 1773449920.168421}
{"record_id": "AUDIT-000736", "modality": "waveform_proxy", "consent_level": "full", "cross_modal": false, "original_text": "vitals trace David Lee age 55 facility Cleveland Clinic", "masked_text": "vitals trace Alex Morgan age 45 facility General Hospital", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 13, "end": 22}, {"phi_type": "AGE", "value": "55", "start": 27, "end": 29}, {"phi_type": "LOCATION", "value": "Cleveland Clinic", "start": 39, "end": 55}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "full", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "9ef649b60092dff950912bf357817416c91facd6b0a9814805a37a0f9f41a9db", "timestamp_unix": 1770931510, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "3728176f356b1580f8fcc58586cb5803f5bb535ec5a0bee5b3720a0b50b42c43", "_record_hash": "2a8e7be94197f936fe5889b68846a90db0548fe6a0097b802dfbd52664771161", "_chain_ts": 1773449920.168442}
{"record_id": "AUDIT-000737", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "vitals trace David Lee age 72 facility Mayo Clinic", "masked_text": "vitals trace David Lee age 72 facility Mayo Clinic", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 13, "end": 22}, {"phi_type": "AGE", "value": "72", "start": 27, "end": 29}, {"phi_type": "LOCATION", "value": "Mayo Clinic", "start": 39, "end": 50}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.45, "risk_score_after": 0.45, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "7399623af574d25890096577a330c357fa73759da69b4e8ab623133d67d633ef", "timestamp_unix": 1772380683, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "5cbf0a474e79e2d44b711728424cf62c4b004bf49a22e83cf067405899fa5d02", "_record_hash": "6983e822d377fed20655d5417bbb7288e8ba200c7478dd63cde6ad5738bb6e7a", "_chain_ts": 1773449920.168463}
{"record_id": "AUDIT-000738", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "imaging metadata Linda Martinez DOB 1965-03-06 scan date 2011-01-25", "masked_text": "imaging metadata [NAME_f60f59] DOB [DOB_ff506e] scan date [DATE_fdf68f]", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 17, "end": 31}, {"phi_type": "DOB", "value": "1965-03-06", "start": 36, "end": 46}, {"phi_type": "DATE", "value": "2011-01-25", "start": 57, "end": 67}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "f4528b030477f5c5855b648fd3c9b653aaccc88d79cf6a456562e57a79d9d97e", "timestamp_unix": 1773062463, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "b803392abcdcef9ae83708792f0f9518ea54b5c8fb3479e64c3644681783939d", "_record_hash": "09dcf8670744aaf8c5e15fe8502c1e30e34c8afa1faa055bf90934376e225bcf", "_chain_ts": 1773449920.1684842}
{"record_id": "AUDIT-000739", "modality": "audio_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "audio annotation Susan Anderson recorded at Mount Sinai on 2002-04-28", "masked_text": "audio annotation Susan Anderson recorded at Mount Sinai on 2002-04-28", "phi_spans": [{"phi_type": "NAME", "value": "Susan Anderson", "start": 17, "end": 31}, {"phi_type": "LOCATION", "value": "Mount Sinai", "start": 44, "end": 55}, {"phi_type": "DATE", "value": "2002-04-28", "start": 58, "end": 68}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.5, "risk_score_after": 0.5, "consent_level": "minimal", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "e95d32184ebcb631db3a6c87b32b18b3b492fc1b458a10b01fdc8d6546fd06f7", "timestamp_unix": 1771048223, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "a13abd77cb41887e9e3870e4de6a54222fa2196c657889f69e99f77d7f2bb2cf", "_record_hash": "789c83048cb38c128163c92df606b3f4fff2074e5c018f020c453029b78b7466", "_chain_ts": 1773449920.1685052}
{"record_id": "AUDIT-000740", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "follow up for James Wilson born 1945-04-01 at Johns Hopkins on 2003-08-18", "masked_text": "follow up for [NAME_3d8dc8] born [DOB_b6824e] at [LOCATION_965228] [DATE_8c9c54]-18", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 14, "end": 26}, {"phi_type": "DOB", "value": "1945-04-01", "start": 32, "end": 42}, {"phi_type": "LOCATION", "value": "Johns Hopkins", "start": 46, "end": 59}, {"phi_type": "DATE", "value": "2003-08-18", "start": 60, "end": 70}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.73, "risk_score_after": 0.365, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "9e27d9ac747b22cc7a3fc1f781af4411e13a8a7ac02496b439614615361c9951", "timestamp_unix": 1771211598, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2895}, "_signature": "1aad30a2ac18fa45e06d3b49032377cbca0e0b401e786c8a70bcc455ffbd49a9", "_record_hash": "195db8b69e92823d0f1971beb14916303d7cc797ea556d9cc62306ca225e20aa", "_chain_ts": 1773449920.1685271}
{"record_id": "AUDIT-000741", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "John Smith social security number 580-29-3167 address 616 Oak St, Lakewood", "masked_text": "Alex Morgan social security number 000-00-0000 ad100 Generic Ave, Anytownkewood", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 0, "end": 10}, {"phi_type": "SSN", "value": "580-29-3167", "start": 34, "end": 45}, {"phi_type": "ADDRESS", "value": "616 Oak St, Lakewood", "start": 48, "end": 68}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.48, "risk_score_after": 0.168, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "08798341f8b2aa0fdca951edfef729c6f9cc58cfb54a096c03d0471cc507ecfc", "timestamp_unix": 1771510451, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.4016}, "_signature": "1bfd55c7ff8a3b5fc3a6f99cc9276c510430e4790aef8629e93a4a00196e96d9", "_record_hash": "72b5907a60a5cf0476ad1e49eee1a4766fbfbecfbac211b41c83cb9017e1139b", "_chain_ts": 1773449920.168548}
{"record_id": "AUDIT-000742", "modality": "asr", "consent_level": "full", "cross_modal": true, "original_text": "Priya Sharma date of birth 1980-04-06 MRN MRN-891164 presenting at Mass General Hospital", "masked_text": "[REDACTED] date of birth [REDACTED] MRN [REDACTED] presenting at [REDACTED]", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 0, "end": 12}, {"phi_type": "DOB", "value": "1980-04-06", "start": 27, "end": 37}, {"phi_type": "MRN", "value": "MRN-891164", "start": 42, "end": 52}, {"phi_type": "LOCATION", "value": "Mass General Hospital", "start": 67, "end": 88}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.93, "risk_score_after": 0.093, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "a4cb5f5d7a0e6dda6c78831fd39627a8068f9abb27413fc7f0c33b31450cd1a5", "timestamp_unix": 1771492772, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2841}, "_signature": "19fab68ab4691a8a6c854131bcf512006e03d371d4d1fa45e8627abc531252f2", "_record_hash": "2695149a11bc0e7a8886fb35d36e74ee0cd1b8b4c1f4b9cdb0b7efba06d96814", "_chain_ts": 1773449920.16857}
{"record_id": "AUDIT-000743", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "audio annotation Michael Taylor recorded at Mass General Hospital on 2009-02-20", "masked_text": "audio annotation Alex Morgan recorded at General Hospital-01 2009-02-20", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 17, "end": 31}, {"phi_type": "LOCATION", "value": "Mass General Hospital", "start": 44, "end": 65}, {"phi_type": "DATE", "value": "2009-02-20", "start": 58, "end": 68}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "fd13d8682f73a45252215cfc4ff386b09a1a0f785aca0d5668a2198156747cf3", "timestamp_unix": 1772193650, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.3333, "rl_reward": 0.33751}, "_signature": "e567bedd5f0e124d8eaa21b0f5a1902ee5f78877c3cc6b82e221b40924b9c5f4", "_record_hash": "f59d2aaa1159021d503282bde921700bf33ac4674ef0d705efd17157fba1b64c", "_chain_ts": 1773449920.168591}
{"record_id": "AUDIT-000744", "modality": "image_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "face_region detected patient Angela White MRN MRN-912721 facility NYU Langone", "masked_text": "face_region detected patient Angela White MRN MRN-912721 facility NYU Langone", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 29, "end": 41}, {"phi_type": "MRN", "value": "MRN-912721", "start": 46, "end": 56}, {"phi_type": "LOCATION", "value": "NYU Langone", "start": 66, "end": 77}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.58, "risk_score_after": 0.58, "consent_level": "minimal", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "c30fd81fdc2af7d7a0a5677bab884b55156461bd60a80e710a9c65d927f3086b", "timestamp_unix": 1771408234, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "966dda1aa423a8ae86f5f8381bd19b03c198dc32103ad39b3493422dcae5f5ad", "_record_hash": "ae71003d9474ee67398aa18287eda9c1bd8bad167c62cbdacb6e5619c1d33a61", "_chain_ts": 1773449920.168612}
{"record_id": "AUDIT-000745", "modality": "waveform_proxy", "consent_level": "full", "cross_modal": false, "original_text": "ECG metadata patient Angela White MRN MRN-153840 date 2012-11-28", "masked_text": "ECG metadata patient Alex Morgan MRN MRN-000000 date 2000-01-01", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 21, "end": 33}, {"phi_type": "MRN", "value": "MRN-153840", "start": 38, "end": 48}, {"phi_type": "DATE", "value": "2012-11-28", "start": 54, "end": 64}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.53, "risk_score_after": 0.1855, "consent_level": "full", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "4cf291f3c62ab5a13ad7571a979d983182de0a48465aa78c739100676f1953ab", "timestamp_unix": 1771961888, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.37885}, "_signature": "1a68d66bcb83dadb2cd13adb5600a219437af6ae1debd775398f247850866ff5", "_record_hash": "ac656371538027a5b3de89d54e67c3c462fd9f3ac5e89c50743858920309ec75", "_chain_ts": 1773449920.168632}
{"record_id": "AUDIT-000746", "modality": "audio_proxy", "consent_level": "full", "cross_modal": true, "original_text": "speaker ID James Wilson phone (303) 249-5417 age 65", "masked_text": "speaker ID [NAME_3d8dc8] phone [PHONE_497d53] age [AGE_fc490c]", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 11, "end": 23}, {"phi_type": "PHONE", "value": "(303) 249-5417", "start": 30, "end": 44}, {"phi_type": "AGE", "value": "65", "start": 49, "end": 51}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.62, "risk_score_after": 0.31, "consent_level": "full", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "a5035c19df7b9ed2030183c87700d93ee7a6c1072011419891db17b56bd3c0f5", "timestamp_unix": 1771757887, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.328}, "_signature": "53b67460e48df8d0f89ee943b1837e835bfe52ddceebbeb2e45738481c5cc114", "_record_hash": "af2ab30beadcedf462e717c7a1fbb83e7ea2e874b2b3300ca8446b7ce3456605", "_chain_ts": 1773449920.168653}
{"record_id": "AUDIT-000747", "modality": "image_proxy", "consent_level": "full", "cross_modal": false, "original_text": "imaging metadata Marcus Webb DOB 1953-06-02 scan date 2023-12-19", "masked_text": "imaging metadata [NAME_ede0f8] DOB [DOB_50a7f2] scan date [DATE_9bda5d]", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 17, "end": 28}, {"phi_type": "DOB", "value": "1953-06-02", "start": 33, "end": 43}, {"phi_type": "DATE", "value": "2023-12-19", "start": 54, "end": 64}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "full", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "e541472cc720168df7d3432937cd594c4bbe362a48258f3f5fba73f3c119251a", "timestamp_unix": 1771864787, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "a0b49673182e5c53452c950e38d00d4be7345e664f7929ab9086b49b5855753a", "_record_hash": "fdcd0c57340fed056d2db44b7ab6d99cb049b3deb71c57f934d0cf7cf8d64bea", "_chain_ts": 1773449920.168674}
{"record_id": "AUDIT-000748", "modality": "image_proxy", "consent_level": "full", "cross_modal": false, "original_text": "DICOM header patient James Wilson ID MRN-197716 institution Cleveland Clinic", "masked_text": "DICOM header patient [NAME_3d8dc8] ID [MRN_ba2411] institution [LOCATION_6532a6]", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 21, "end": 33}, {"phi_type": "MRN", "value": "MRN-197716", "start": 37, "end": 47}, {"phi_type": "LOCATION", "value": "Cleveland Clinic", "start": 60, "end": 76}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "full", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "add25dc58a379af65f10ec317ad5b4954fd5af163d76ae426352762d5747d8ff", "timestamp_unix": 1772813868, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "b4bb43f44449ff04c68b4045a6c3c40b0d11c89bb770d11e5ada4322eea3840b", "_record_hash": "b6fb1cc89a9546fb64b23b93963c7f442024ed8a7c722af943ba9e7772f595cc", "_chain_ts": 1773449920.168695}
{"record_id": "AUDIT-000749", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "waveform header Maria Garcia DOB 1935-02-06 device Mount Sinai recorded 2002-11-15", "masked_text": "waveform header [NAME_498cee] DOB [DOB_3abef2] device [LOCATION_2d69ff] recorded[DATE_817326]5", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 16, "end": 28}, {"phi_type": "DOB", "value": "1935-02-06", "start": 33, "end": 43}, {"phi_type": "LOCATION", "value": "Mount Sinai", "start": 51, "end": 62}, {"phi_type": "DATE", "value": "2002-11-15", "start": 71, "end": 81}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "4d3a9e05d838a7ffad0f7cc9e1b1f655d8cf619d7fcc74fc8c98c469035cca1e", "timestamp_unix": 1771483100, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3}, "_signature": "9096030c9a2385bd2434a7a1bca487d08a9ec142304e33c8502c93b60c3a336f", "_record_hash": "ea79081e942311465eeb660e64759fc3484c5b6879967e2cb7b62fb62e9c913b", "_chain_ts": 1773449920.168719}
{"record_id": "AUDIT-000750", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "imaging metadata Arthur Coleman DOB 1968-03-22 scan date 2015-05-11", "masked_text": "imaging metadata [NAME_13c9ac] DOB [DOB_464a35] scan date [DATE_e7cf38]", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 17, "end": 31}, {"phi_type": "DOB", "value": "1968-03-22", "start": 36, "end": 46}, {"phi_type": "DATE", "value": "2015-05-11", "start": 57, "end": 67}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "d3785fff73452bf90c3c4b4b800e535f92a12cc97c19c9a60ad972ac30697fb9", "timestamp_unix": 1771752447, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "f6a54cdb8f6579974e8a096e59027c2af9b8f814238ed381469d723afa301fc0", "_record_hash": "64c35e462c5b4ce2d5b112fa79803cf3d1617dadbcb5f78eab86b428fb2a24ee", "_chain_ts": 1773449920.168743}
{"record_id": "AUDIT-000751", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Emergency contact for Linda Martinez: (675) 256-2615. DOB: 1941-03-18.", "masked_text": "Emergency contact for [NAME_f60f59]: [PHONE_2b1131][DOB_09a44e]1-03-18.", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 22, "end": 36}, {"phi_type": "PHONE", "value": "(675) 256-2615", "start": 38, "end": 52}, {"phi_type": "DOB", "value": "1941-03-18", "start": 52, "end": 62}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.55, "risk_score_after": 0.275, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "76e16b088b89f48c300f75774350bd04cd8f3ca72d80f9da97c605ef3a8598c3", "timestamp_unix": 1772195468, "phi_types_detected": ["DOB", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3525}, "_signature": "289935abdb6ffc7d681d5cb4c00ce2a4611566c0f75f87ab69ba5aae2367f8cc", "_record_hash": "d0f0b578c0cdf20b599c8b8a57fb6d27ba316fcdc67622e4fb9d3331d008cf66", "_chain_ts": 1773449920.168766}
{"record_id": "AUDIT-000752", "modality": "text", "consent_level": "standard", "cross_modal": true, "original_text": "Confirmed identity of Carlos Rivera via MRN MRN-159667 and DOB 1977-02-25.", "masked_text": "Confirmed identity of [REDACTED] via MRN [REDACTED] and[REDACTED]02-25.", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 22, "end": 35}, {"phi_type": "MRN", "value": "MRN-159667", "start": 44, "end": 54}, {"phi_type": "DOB", "value": "1977-02-25", "start": 58, "end": 68}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.75, "risk_score_after": 0.075, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "d71de027b37856a0dabb66a33d702f21dae833b6ae7cb41135a191cd53bfceb7", "timestamp_unix": 1770981894, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3975}, "_signature": "48bee6f53db86e4a1143009bf60e453f2916d9d859e28bb805a802ccd33572d9", "_record_hash": "9b7628dbb3d4e5181f3f85223942ccea980c2553b9eb94a25714d74aaf6632c2", "_chain_ts": 1773449920.168789}
{"record_id": "AUDIT-000753", "modality": "asr", "consent_level": "full", "cross_modal": false, "original_text": "patient name Emily Brown phone number (585) 973-2357 age 87", "masked_text": "patient name Alex Morgan phone number (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "Emily Brown", "start": 13, "end": 24}, {"phi_type": "PHONE", "value": "(585) 973-2357", "start": 38, "end": 52}, {"phi_type": "AGE", "value": "87", "start": 57, "end": 59}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.48, "risk_score_after": 0.168, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "1be1a7d2c46dae4efaa0fa9213a39053c5920e93c22134cef787a1bd0da1d435", "timestamp_unix": 1773062722, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.4016}, "_signature": "f126ff64eecadb052c6c16ed2b5c9461287c30f0c58465203cb8469900866d7d", "_record_hash": "c68bacb9ef561fb1ac8bc46a49fd7486cd0e807ca2263825f4266ec922b98879", "_chain_ts": 1773449920.168812}
{"record_id": "AUDIT-000754", "modality": "asr", "consent_level": "minimal", "cross_modal": true, "original_text": "patient name Patricia Moore phone number (785) 189-1662 age 28", "masked_text": "patient name Patricia Moore phone number (785) 189-1662 age 28", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 13, "end": 27}, {"phi_type": "PHONE", "value": "(785) 189-1662", "start": 41, "end": 55}, {"phi_type": "AGE", "value": "28", "start": 60, "end": 62}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.6, "risk_score_after": 0.6, "consent_level": "minimal", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "5f99ec7dbffd4f740e2f736e9be5c260d9516dfe5825e98065cf7cfaf941673d", "timestamp_unix": 1772643572, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "eddf0b0e0a17f6954a37a91e58aeaf1c13683092f2b00e365ae7ffbcd1650055", "_record_hash": "be7a32418e11be4da363f1f56e80a463dd3464c690b96ae27d30a3515fb74417", "_chain_ts": 1773449920.1688352}
{"record_id": "AUDIT-000755", "modality": "asr", "consent_level": "full", "cross_modal": false, "original_text": "follow up for Susan Anderson born 1941-05-19 at Mayo Clinic on 2005-11-25", "masked_text": "follow up for [NAME_4a6eeb] born [DOB_65b64b] at [LOCATION_5471a7] on[DATE_62dbd9]5", "phi_spans": [{"phi_type": "NAME", "value": "Susan Anderson", "start": 14, "end": 28}, {"phi_type": "DOB", "value": "1941-05-19", "start": 34, "end": 44}, {"phi_type": "LOCATION", "value": "Mayo Clinic", "start": 48, "end": 59}, {"phi_type": "DATE", "value": "2005-11-25", "start": 62, "end": 72}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.73, "risk_score_after": 0.365, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "798bd757c18bd61eaed9c68706efe59db5fabbb1e969d4e6199b291792224a16", "timestamp_unix": 1770906143, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2895}, "_signature": "2ba6b90662de16c2171f6459ea8e89e8038dd85037f27e29f5001ef717f95588", "_record_hash": "2a7f4676a6c39719620f73c24f9e9ce6486a374fab6dae3846840a2900ff81bf", "_chain_ts": 1773449920.1688588}
{"record_id": "AUDIT-000756", "modality": "asr", "consent_level": "research", "cross_modal": true, "original_text": "Diana Patel social security number 528-40-6067 address 563 Maple St, Maplewood", "masked_text": "[NAME_c3b55b] social security number [SSN_52866c] ad[ADDRESS_ddcda3]lewood", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 0, "end": 11}, {"phi_type": "SSN", "value": "528-40-6067", "start": 35, "end": 46}, {"phi_type": "ADDRESS", "value": "563 Maple St, Maplewood", "start": 49, "end": 72}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "1913d4a72cfe40846df16096b235e59855754981c8fc88c23eb94f8db7ee28b4", "timestamp_unix": 1772798883, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "e59030a1eac9535738b34d016a969ca7975b2ab619951674f094d854bb237c8b", "_record_hash": "cfedc5aea4424a5b976c536fc4f27959ee047523d575fbbc5227c640ab36ae14", "_chain_ts": 1773449920.168882}
{"record_id": "AUDIT-000757", "modality": "text", "consent_level": "minimal", "cross_modal": true, "original_text": "Spoke with Robert Chen at (988) 440-6242. Address on file: 840 Main St, Fairview.", "masked_text": "Spoke with Robert Chen at (988) 440-6242. Address on file: 840 Main St, Fairview.", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 11, "end": 22}, {"phi_type": "PHONE", "value": "(988) 440-6242", "start": 26, "end": 40}, {"phi_type": "ADDRESS", "value": "840 Main St, Fairview", "start": 52, "end": 73}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.57, "risk_score_after": 0.57, "consent_level": "minimal", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "da43bef0196f500c72add819ac01e2a7b5096216f90702a9d01709e92bfb505a", "timestamp_unix": 1772570072, "phi_types_detected": ["ADDRESS", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "950924ece1fe811e70a4bb704f4cf2f16a19ac7c52d52be2892a3ececfc2af64", "_record_hash": "01d62b8ab970de780936efe3d039d973180b67180ec40c7e75490bc36607989e", "_chain_ts": 1773449920.168905}
{"record_id": "AUDIT-000758", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "ECG metadata patient Maria Garcia MRN MRN-132903 date 2022-06-15", "masked_text": "ECG metadata patient Maria Garcia MRN MRN-132903 date 2022-06-15", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 21, "end": 33}, {"phi_type": "MRN", "value": "MRN-132903", "start": 38, "end": 48}, {"phi_type": "DATE", "value": "2022-06-15", "start": 54, "end": 64}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.53, "risk_score_after": 0.53, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "d3515252729defc57ae5e8031e898d5944e8106f22d0fda17978bde458fa4bc8", "timestamp_unix": 1772129601, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "793e6e8d12ad4d75b681199966b364fb4764a88d220a0779b2c8269b1f82dcf7", "_record_hash": "35ce9907f615e32c68174b1f18ca8267b9f4e30b34ed46ba2da64b29c46e39df", "_chain_ts": 1773449920.168928}
{"record_id": "AUDIT-000759", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": true, "original_text": "voice profile Diana Patel DOB 1951-07-03 MRN MRN-450807", "masked_text": "voice profile [REDACTED] DOB [REDACTED] MRN [REDACTED]", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 14, "end": 25}, {"phi_type": "DOB", "value": "1951-07-03", "start": 30, "end": 40}, {"phi_type": "MRN", "value": "MRN-450807", "start": 45, "end": 55}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.8, "risk_score_after": 0.08, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "7f1a4713399f4d65b99b48daf0f5cba09d4b187199cc0d0cf18c3f8d3dd6c572", "timestamp_unix": 1770870939, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.366}, "_signature": "54936f6ca9e15b5067f0e5a5bb203366223eeb066050872d46344c728a23ee9c", "_record_hash": "b419659898c2cf149c92ca727a8dbedfb7537a6a9ffdf9eabac4c996848b5844", "_chain_ts": 1773449920.16895}
{"record_id": "AUDIT-000760", "modality": "image_proxy", "consent_level": "research", "cross_modal": true, "original_text": "imaging metadata James Wilson DOB 1984-09-07 scan date 2013-12-26", "masked_text": "imaging metadata [NAME_3d8dc8] DOB [DOB_5133eb] scan date [DATE_88077c]", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 17, "end": 29}, {"phi_type": "DOB", "value": "1984-09-07", "start": 34, "end": 44}, {"phi_type": "DATE", "value": "2013-12-26", "start": 55, "end": 65}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.72, "risk_score_after": 0.36, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "b9a046b8fd16ba1ad39324595c4587087d00c97be1fed8e39ad25e8b6d9fa175", "timestamp_unix": 1772232761, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.293}, "_signature": "15559b7cf329f7a468eb37d8becf104830f5b99772bc18e2ba34538261a2c338", "_record_hash": "8e06c1915ab507e92254cc481969d0da835d652caee378b5626b23bbf4af541b", "_chain_ts": 1773449920.168973}
{"record_id": "AUDIT-000761", "modality": "audio_proxy", "consent_level": "full", "cross_modal": true, "original_text": "speaker ID David Lee phone (823) 685-4783 age 22", "masked_text": "speaker ID [NAME_972735] phone [PHONE_e964d8] age [AGE_b6d767]", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 11, "end": 20}, {"phi_type": "PHONE", "value": "(823) 685-4783", "start": 27, "end": 41}, {"phi_type": "AGE", "value": "22", "start": 46, "end": 48}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.62, "risk_score_after": 0.31, "consent_level": "full", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "881a9b9c567fe8c7a2bdd81d19d95c874488336518921912f3b0ded4ca656ff0", "timestamp_unix": 1771793956, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.328}, "_signature": "61c97fdb3a53d66b51b71b7cd00ef1b254c139e821be4c51951c88c239cbf713", "_record_hash": "f69af052983e0eee5d0dc7cbea36297e34352b63e9dd4b27fa4971b8726c87ef", "_chain_ts": 1773449920.168996}
{"record_id": "AUDIT-000762", "modality": "image_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "face_region detected patient Kevin Zhang MRN MRN-102359 facility Mount Sinai", "masked_text": "face_region detected patient Kevin Zhang MRN MRN-102359 facility Mount Sinai", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 29, "end": 40}, {"phi_type": "MRN", "value": "MRN-102359", "start": 45, "end": 55}, {"phi_type": "LOCATION", "value": "Mount Sinai", "start": 65, "end": 76}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.58, "risk_score_after": 0.58, "consent_level": "minimal", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "20a9027239fb2b3f25ccd271bb85ea98d125ab12d132ddf2456cfe294a845fd7", "timestamp_unix": 1771366879, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "2bf69e8d2d94496551d166de8a55730a039130791e550486260e3dab9122c7e5", "_record_hash": "fae131a4030b58181444552aceb4335e1f9e80caa76e9f90e2749539cd86fb16", "_chain_ts": 1773449920.169018}
{"record_id": "AUDIT-000763", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "audio annotation Linda Martinez recorded at NYU Langone on 2002-06-21", "masked_text": "audio annotation Alex Morgan recorded at General Hospital on2000-01-011", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 17, "end": 31}, {"phi_type": "LOCATION", "value": "NYU Langone", "start": 44, "end": 55}, {"phi_type": "DATE", "value": "2002-06-21", "start": 58, "end": 68}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "89c693da569c2ea1b9bd61cf52263f5a5e736da15b88adaa9cad78937f878620", "timestamp_unix": 1773032754, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "81f1b657d23320a71ef36498f72cf0a7dc34ce35918594149d88ed5700de198c", "_record_hash": "2467878a1c5ceaa8f42cd371ae7211ca706f4ca1f9b755721d1bb341d4015a25", "_chain_ts": 1773449920.169041}
{"record_id": "AUDIT-000764", "modality": "asr", "consent_level": "research", "cross_modal": true, "original_text": "Emily Brown social security number 416-79-9989 address 308 Elm St, Fairview", "masked_text": "[NAME_87fe31] social security number [SSN_84d85d] ad[ADDRESS_7fef88]irview", "phi_spans": [{"phi_type": "NAME", "value": "Emily Brown", "start": 0, "end": 11}, {"phi_type": "SSN", "value": "416-79-9989", "start": 35, "end": 46}, {"phi_type": "ADDRESS", "value": "308 Elm St, Fairview", "start": 49, "end": 69}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "b35ba6d7d5d005e0df8b5d76ce5542671970f3006f15d218a0bc499ccdf20514", "timestamp_unix": 1772445168, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "31973918d9ca34fb59ff0cede397c18fde86c2b3d3f277be79b724be44e94cbd", "_record_hash": "d5276a34d505f7bda388d0badc92b55e81f453dfb04b7ecd76c62206d717e604", "_chain_ts": 1773449920.169064}
{"record_id": "AUDIT-000765", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Spoke with Sarah Johnson at (723) 225-8884. Address on file: 884 Chestnut St, Lakewood.", "masked_text": "Spoke with Alex Morgan at (000) 000-0000. Address on100 Generic Ave, Anytownakewood.", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 11, "end": 24}, {"phi_type": "PHONE", "value": "(723) 225-8884", "start": 28, "end": 42}, {"phi_type": "ADDRESS", "value": "884 Chestnut St, Lakewood", "start": 54, "end": 79}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "8299fa734185dd2d6084c8048f270aa6dc564bd19bc16d400bf4bac3da974d50", "timestamp_unix": 1771823030, "phi_types_detected": ["ADDRESS", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "19ee2949b34e12e0ecae3eee6bd1df72e1592a345bc5c4228a8a8087804fd8dc", "_record_hash": "5e2c2bd1fc63aa55937a65ae3cce607d0cf6a9ceca4c744a788f2af5e534b0ec", "_chain_ts": 1773449920.169087}
{"record_id": "AUDIT-000766", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "voice transcript Emily Brown MRN MRN-252895 contact (906) 647-4181", "masked_text": "voice transcript [NAME_87fe31] MRN [MRN_45ce45] contact [PHONE_226c9f]", "phi_spans": [{"phi_type": "NAME", "value": "Emily Brown", "start": 17, "end": 28}, {"phi_type": "MRN", "value": "MRN-252895", "start": 33, "end": 43}, {"phi_type": "PHONE", "value": "(906) 647-4181", "start": 52, "end": 66}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.56, "risk_score_after": 0.28, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "aed4cf009b1757345d153f06460b0fb5ad6260c7a112c9c3ed95c5dbe07a53f3", "timestamp_unix": 1771300675, "phi_types_detected": ["MRN", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.349}, "_signature": "1d91297ea04f7dcd008f7a3dc434a058015cbb93b9b5d5a92a81874b75e6ce74", "_record_hash": "1021d075465c01a5c0d895ad38ef6d417af5de8f1641b99ea5918f090c795b1e", "_chain_ts": 1773449920.16911}
{"record_id": "AUDIT-000767", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": true, "original_text": "vitals trace Arthur Coleman age 43 facility Boston Medical Center", "masked_text": "vitals trace [NAME_13c9ac] age [AGE_17e621] facility [LOCATION_bfb4ce]", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 13, "end": 27}, {"phi_type": "AGE", "value": "43", "start": 32, "end": 34}, {"phi_type": "LOCATION", "value": "Boston Medical Center", "start": 44, "end": 65}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.57, "risk_score_after": 0.285, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "178236f2dee1144e906b309537ac450954289643035bb6ee4f3af06f742a9311", "timestamp_unix": 1771550280, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3455}, "_signature": "a63b6d39d1c8bdc14e8dc55aa9e202ef11b909344eb6e0dd610340acb0bf2aad", "_record_hash": "89c9c1e5d5fef04fb0105b8111c70c34e412da577f3d9f47c18e5a89ebf29662", "_chain_ts": 1773449920.169133}
{"record_id": "AUDIT-000768", "modality": "asr", "consent_level": "minimal", "cross_modal": false, "original_text": "Carlos Rivera date of birth 1977-06-21 MRN MRN-535718 presenting at NYU Langone", "masked_text": "Carlos Rivera date of birth 1977-06-21 MRN MRN-535718 presenting at NYU Langone", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 0, "end": 13}, {"phi_type": "DOB", "value": "1977-06-21", "start": 28, "end": 38}, {"phi_type": "MRN", "value": "MRN-535718", "start": 43, "end": 53}, {"phi_type": "LOCATION", "value": "NYU Langone", "start": 68, "end": 79}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.81, "risk_score_after": 0.81, "consent_level": "minimal", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "59ad187d5b96f7671410414bc1387f57531e3f6e22b52551d6a598a1c824b559", "timestamp_unix": 1771128015, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "7349fdb69ae60802a621fd4970b8ae269e2722d771a4d80619a5d5d78f7f45d5", "_record_hash": "67240f29002791a0c0798fc06736c757cc2701dc7f23b10e942a43e944cc882c", "_chain_ts": 1773449920.169157}
{"record_id": "AUDIT-000769", "modality": "audio_proxy", "consent_level": "research", "cross_modal": true, "original_text": "voice profile Linda Martinez DOB 1985-11-11 MRN MRN-427216", "masked_text": "voice profile [REDACTED] DOB [REDACTED] MRN [REDACTED]", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 14, "end": 28}, {"phi_type": "DOB", "value": "1985-11-11", "start": 33, "end": 43}, {"phi_type": "MRN", "value": "MRN-427216", "start": 48, "end": 58}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.8, "risk_score_after": 0.08, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "c65966511dffb3e872ea92ee3e17d7bd142207d654d9fbdb884267383505fa7e", "timestamp_unix": 1772024103, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.366}, "_signature": "f68545758bd1d8377cc173c91bd1b3abcf32058fae5457545aae82ee3190f564", "_record_hash": "01366b7667c44b5dcbacdfab21c7ce81bf59dc3aab380f090c7910ab2d2949d4", "_chain_ts": 1773449920.1691809}
{"record_id": "AUDIT-000770", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "ECG metadata patient Susan Anderson MRN MRN-526635 date 2019-10-28", "masked_text": "ECG metadata patient Susan Anderson MRN MRN-526635 date 2019-10-28", "phi_spans": [{"phi_type": "NAME", "value": "Susan Anderson", "start": 21, "end": 35}, {"phi_type": "MRN", "value": "MRN-526635", "start": 40, "end": 50}, {"phi_type": "DATE", "value": "2019-10-28", "start": 56, "end": 66}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.53, "risk_score_after": 0.53, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "231e75813de647f2bc8e97ac60d94c15adf5e1f96a597a99794c0124df4b8d52", "timestamp_unix": 1773050801, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "85cdae7a604fbaec244e1570b79b7e53e8a70b313379972b244e5b7f066f2f77", "_record_hash": "ff672d8f179e7e2de5322b263e829c8af61ed91a19f31ad79cd09f732f1cde47", "_chain_ts": 1773449920.169204}
{"record_id": "AUDIT-000771", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "face_region detected patient Arthur Coleman MRN MRN-939250 facility Cedars-Sinai", "masked_text": "face_region detected patient [NAME_13c9ac] MRN [MRN_dbd584] facility [LOCATION_42e401]", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 29, "end": 43}, {"phi_type": "MRN", "value": "MRN-939250", "start": 48, "end": 58}, {"phi_type": "LOCATION", "value": "Cedars-Sinai", "start": 68, "end": 80}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "b4099559b6d4372ec55ab7e82eba2e4e5b345b4efe3d696b176d2306985f914e", "timestamp_unix": 1773028662, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "930477dedf2be4c81119bbe8f50830863513e63ce2808acd4e81c303a10af6f9", "_record_hash": "ad97dcadb65e9f8bc5aedf89863c01f0ef9796387ef8cb4fe3540649e1d5a612", "_chain_ts": 1773449920.169224}
{"record_id": "AUDIT-000772", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "ECG metadata patient Michael Taylor MRN MRN-877093 date 2015-06-13", "masked_text": "ECG metadata patient Michael Taylor MRN MRN-877093 date 2015-06-13", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 21, "end": 35}, {"phi_type": "MRN", "value": "MRN-877093", "start": 40, "end": 50}, {"phi_type": "DATE", "value": "2015-06-13", "start": 56, "end": 66}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.53, "risk_score_after": 0.53, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "23f254fcd268c3547d9a4a41fba268c90ed0587c263e0c073254c7754d8dc087", "timestamp_unix": 1772783835, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "dabec615cec2168af2787a4f2b08ce37cc61752e4907fde8b71fa9dc22c8f10b", "_record_hash": "68b90206bd470dfac3c72d41c649f34067e522a481db1609aa2d3136d0ef7674", "_chain_ts": 1773449920.169245}
{"record_id": "AUDIT-000773", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": true, "original_text": "voice profile Sarah Johnson DOB 1946-11-19 MRN MRN-761482", "masked_text": "voice profile [REDACTED] DOB [REDACTED] MRN [REDACTED]", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 14, "end": 27}, {"phi_type": "DOB", "value": "1946-11-19", "start": 32, "end": 42}, {"phi_type": "MRN", "value": "MRN-761482", "start": 47, "end": 57}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.8, "risk_score_after": 0.08, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "b07de365a10b72d262939d215ca4978a5f8d5f68d355e1e3052daf80b194f8f0", "timestamp_unix": 1771383584, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.366}, "_signature": "c29472d6a0fcaa95410c947cc5c9723f5d05e35242d640369014f0843769fc2a", "_record_hash": "dc29e1598f47c453da6d7406158cae4aa7eda7946011b4df5a90eff858f4db56", "_chain_ts": 1773449920.1692648}
{"record_id": "AUDIT-000774", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": true, "original_text": "voice profile James Wilson DOB 1974-11-13 MRN MRN-965101", "masked_text": "voice profile [REDACTED] DOB [REDACTED] MRN [REDACTED]", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 14, "end": 26}, {"phi_type": "DOB", "value": "1974-11-13", "start": 31, "end": 41}, {"phi_type": "MRN", "value": "MRN-965101", "start": 46, "end": 56}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.8, "risk_score_after": 0.08, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "77e333f7898d046a686389c971be574ad773377b3a5529e1393327969fe5c3f8", "timestamp_unix": 1770911292, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.366}, "_signature": "417d0d37abb3cc952b103bbb6a7ad8d4bb86de685ef78ca3c0735ba508fb5ae9", "_record_hash": "4efa3a05e73c181550ab038286e8784e6c46351bee24406f3196737270f8dd60", "_chain_ts": 1773449920.1692858}
{"record_id": "AUDIT-000775", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "ECG metadata patient Michael Taylor MRN MRN-824880 date 2007-12-02", "masked_text": "ECG metadata patient Michael Taylor MRN MRN-824880 date 2007-12-02", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 21, "end": 35}, {"phi_type": "MRN", "value": "MRN-824880", "start": 40, "end": 50}, {"phi_type": "DATE", "value": "2007-12-02", "start": 56, "end": 66}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.53, "risk_score_after": 0.53, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "b81ade3b8b8098131b6dc361a8e20da53dd2e79cfacd4feba5602a9880bac2df", "timestamp_unix": 1772534992, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "ba5b1f11bf4bc0f2ba96cca179c0cbcc55624995c9231a5a8baa77c82b4f0ec2", "_record_hash": "55230bea7f0f84aaa4d2e3cb348e20c1db981e9141e267a5cbec3b18166e0b4a", "_chain_ts": 1773449920.169306}
{"record_id": "AUDIT-000776", "modality": "image_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "DICOM header patient John Smith ID MRN-533435 institution Cedars-Sinai", "masked_text": "DICOM header patient John Smith ID MRN-533435 institution Cedars-Sinai", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 21, "end": 31}, {"phi_type": "MRN", "value": "MRN-533435", "start": 35, "end": 45}, {"phi_type": "LOCATION", "value": "Cedars-Sinai", "start": 58, "end": 70}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.58, "risk_score_after": 0.58, "consent_level": "minimal", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "79d4a8151bd003304b266de7d068cd40ae9226ef64b7c694a9b42cfc5a6be7ab", "timestamp_unix": 1771590116, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "75ae4bddf61d2b88e850223878402cb536fb9bab84696c5b96981b2d22991cca", "_record_hash": "82ab4c2199104da135026e80631d90b6a8a2dcc5648834e527644e2a3bc61d32", "_chain_ts": 1773449920.169326}
{"record_id": "AUDIT-000777", "modality": "asr", "consent_level": "standard", "cross_modal": true, "original_text": "Linda Martinez social security number 543-69-3598 address 600 Pine St, Lakewood", "masked_text": "[NAME_f60f59] social security number [SSN_3b32fa] ad[ADDRESS_8164f1]kewood", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 0, "end": 14}, {"phi_type": "SSN", "value": "543-69-3598", "start": 38, "end": 49}, {"phi_type": "ADDRESS", "value": "600 Pine St, Lakewood", "start": 52, "end": 73}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "6593704d9faa2d6f8461149b7a582a112d5efaea5292ff64c8fe26b9e3d6e3a9", "timestamp_unix": 1772594953, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "d4c2e78019f0ed8f5ece5f16b8a03e95314a23abba38b9f73dbbee5343931e04", "_record_hash": "01c0fb174544cdda7f138ba24465ebc1428a8ad48973cdae4efdd52d67375c09", "_chain_ts": 1773449920.169347}
{"record_id": "AUDIT-000778", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "waveform header Angela White DOB 1953-05-06 device NYU Langone recorded 2014-04-23", "masked_text": "waveform header Angela White DOB 1953-05-06 device NYU Langone recorded 2014-04-23", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 16, "end": 28}, {"phi_type": "DOB", "value": "1953-05-06", "start": 33, "end": 43}, {"phi_type": "LOCATION", "value": "NYU Langone", "start": 51, "end": 62}, {"phi_type": "DATE", "value": "2014-04-23", "start": 71, "end": 81}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.7, "risk_score_after": 0.7, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "42111dc91e57beba1cf22cd3173dbc6c8ef72766b28f9eb210e4b8a8b6f42d4d", "timestamp_unix": 1772318969, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "9de9a62c6da74503acd2c4dabcdfa22d70e9d20cb9e05bc8f6d5d146cffae730", "_record_hash": "589d3d927b74743bd21e22fa959c608969c023ef239b51dc66238577c5742d21", "_chain_ts": 1773449920.169369}
{"record_id": "AUDIT-000779", "modality": "asr", "consent_level": "full", "cross_modal": true, "original_text": "patient name Diana Patel phone number (857) 248-2799 age 52", "masked_text": "patient name [NAME_c3b55b] phone number [PHONE_5d992c] age [AGE_9a1158]", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 13, "end": 24}, {"phi_type": "PHONE", "value": "(857) 248-2799", "start": 38, "end": 52}, {"phi_type": "AGE", "value": "52", "start": 57, "end": 59}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "306ee990f8202b676de63bde9388934551ff96ec07ebd95ecb45ffdaf4d3dabf", "timestamp_unix": 1771756617, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "37d3ab37426b2b4e4001e01e0e80ef19cdc208e30c1a88d71a6e0fb03d9ab2b2", "_record_hash": "157bd0b7b1fb1ab96bf9e6ed858b2a4d3ba16e1378c96898af294feff1743a21", "_chain_ts": 1773449920.16939}
{"record_id": "AUDIT-000780", "modality": "text", "consent_level": "minimal", "cross_modal": false, "original_text": "Spoke with Linda Martinez at (788) 918-9682. Address on file: 784 Chestnut St, Maplewood.", "masked_text": "Spoke with Linda Martinez at (788) 918-9682. Address on file: 784 Chestnut St, Maplewood.", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 11, "end": 25}, {"phi_type": "PHONE", "value": "(788) 918-9682", "start": 29, "end": 43}, {"phi_type": "ADDRESS", "value": "784 Chestnut St, Maplewood", "start": 55, "end": 81}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.45, "risk_score_after": 0.45, "consent_level": "minimal", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "ca97336f9da34a26050af3e83043ce082ccdfd216d19ae76c2e8713c02e00169", "timestamp_unix": 1771067760, "phi_types_detected": ["ADDRESS", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "3fca0631bacac332441ac71a1d7aa9a74c35d0c8278267d54721084e9ad2a816", "_record_hash": "c1486b6594067821b59acd23f263f81802e2e01c1337c3a0eda55e16ad17b2e0", "_chain_ts": 1773449920.16941}
{"record_id": "AUDIT-000781", "modality": "image_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "face_region detected patient Angela White MRN MRN-363368 facility Cleveland Clinic", "masked_text": "face_region detected patient Angela White MRN MRN-363368 facility Cleveland Clinic", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 29, "end": 41}, {"phi_type": "MRN", "value": "MRN-363368", "start": 46, "end": 56}, {"phi_type": "LOCATION", "value": "Cleveland Clinic", "start": 66, "end": 82}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.58, "risk_score_after": 0.58, "consent_level": "minimal", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "b55be03e024fc95abe122020c2607f9e35c05d3797d756e0de9594f2f584239c", "timestamp_unix": 1773257806, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "1008b9cb19aa20f1a66213c457c4dc602ecff5ade97092b34cf153f65438ef8b", "_record_hash": "130d3c43c096d36a4d3d3dee3337e61a97337a198839bb9a532eaa914cef7c5e", "_chain_ts": 1773449920.169431}
{"record_id": "AUDIT-000782", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "face_region detected patient Linda Martinez MRN MRN-551750 facility Mayo Clinic", "masked_text": "face_region detected patient [NAME_f60f59] MRN [MRN_fffc2c] facility [LOCATION_5471a7]", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 29, "end": 43}, {"phi_type": "MRN", "value": "MRN-551750", "start": 48, "end": 58}, {"phi_type": "LOCATION", "value": "Mayo Clinic", "start": 68, "end": 79}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "77f2124dbfc9e4abc06e7263e6d48cad4aa5cb84dd9dc96a0a1f915afd22fbcb", "timestamp_unix": 1771149058, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "4740f62247937b02e34f599dbe198ee0b961b49a184515db2e70c1658ef9fa79", "_record_hash": "e008f746cf3805356326cbebaa33f02346db07dd7d69c0979def122e2954a4a4", "_chain_ts": 1773449920.169452}
{"record_id": "AUDIT-000783", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": true, "original_text": "waveform header Maria Garcia DOB 1948-06-04 device Stanford Medical recorded 2007-10-04", "masked_text": "waveform header [REDACTED] DOB [REDACTED] device [REDACTED] rec[REDACTED]-10-04", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 16, "end": 28}, {"phi_type": "DOB", "value": "1948-06-04", "start": 33, "end": 43}, {"phi_type": "LOCATION", "value": "Stanford Medical", "start": 51, "end": 67}, {"phi_type": "DATE", "value": "2007-10-04", "start": 71, "end": 81}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.82, "risk_score_after": 0.082, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "16512b716add71565d004c14f9600e9193efe92140a5fad5b09cb3c104fa6ca7", "timestamp_unix": 1772438211, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3534}, "_signature": "4cdb7c95111e8530de56fe93f93ad4372e80bd366075a0dabb55d2297fc8a765", "_record_hash": "ca16f498ea6e6ec0e22e4cbf38c6c855952ea535a8a4d83916d67b4093474073", "_chain_ts": 1773449920.169473}
{"record_id": "AUDIT-000784", "modality": "text", "consent_level": "full", "cross_modal": false, "original_text": "John Smith called from (538) 202-2453 reporting symptoms. Age: 72.", "masked_text": "Alex Morgan called from (000) 000-0000 reporting symptoms. Age: 45.", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 0, "end": 10}, {"phi_type": "PHONE", "value": "(538) 202-2453", "start": 23, "end": 37}, {"phi_type": "AGE", "value": "72", "start": 63, "end": 65}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "full", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "3cdf262eb117cbccc23fa49e7b309505d436bd8a112943b2c5c9a28fc499910c", "timestamp_unix": 1771552602, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "5720b97fe55ed6cf8639239273afa99ce1764939a6870f6c3a870c4836dddabd", "_record_hash": "fa35721d227dc06682eaf0aeb8d727733514a91cc8da64f94b8194087d6c31db", "_chain_ts": 1773449920.169494}
{"record_id": "AUDIT-000785", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": true, "original_text": "voice profile Michael Taylor DOB 1975-10-01 MRN MRN-301897", "masked_text": "voice profile [REDACTED] DOB [REDACTED] MRN [REDACTED]", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 14, "end": 28}, {"phi_type": "DOB", "value": "1975-10-01", "start": 33, "end": 43}, {"phi_type": "MRN", "value": "MRN-301897", "start": 48, "end": 58}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.8, "risk_score_after": 0.08, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "c421e2a35ed1b2ebbb75102f567736d1501550e30062a309c407ab4df66673d6", "timestamp_unix": 1772885723, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.366}, "_signature": "46453110af9e2b0d783ca3dfb0152d8f2ca05d6e18826ac39488087ce431e4de", "_record_hash": "4147ecc7fcd4473198fe9a7e65253c44de78f0f191320e8f4fa6793c750689fc", "_chain_ts": 1773449920.169515}
{"record_id": "AUDIT-000786", "modality": "text", "consent_level": "minimal", "cross_modal": false, "original_text": "Prescription issued to Susan Anderson (86yo) at 803 Birch St, Riverside on 2005-06-02.", "masked_text": "Prescription issued to Susan Anderson (86yo) at 803 Birch St, Riverside on 2005-06-02.", "phi_spans": [{"phi_type": "NAME", "value": "Susan Anderson", "start": 23, "end": 37}, {"phi_type": "AGE", "value": "86", "start": 39, "end": 41}, {"phi_type": "ADDRESS", "value": "803 Birch St, Riverside", "start": 51, "end": 74}, {"phi_type": "DATE", "value": "2005-06-02", "start": 78, "end": 88}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.6, "risk_score_after": 0.6, "consent_level": "minimal", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "8abc5d82507981d6db8103ef0cf3083a99b92e3e62446b3a23d84ce3d1790be5", "timestamp_unix": 1772994735, "phi_types_detected": ["ADDRESS", "AGE", "DATE", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "f90ec2ad433e12ef3dcee8880bff40d36b07fe2db4612cd6a69ba63de33ac355", "_record_hash": "190989c6b99f635cdcefe8278203b7fdc88a75bbee11e2cb1f1809679ddbf70e", "_chain_ts": 1773449920.169536}
{"record_id": "AUDIT-000787", "modality": "text", "consent_level": "standard", "cross_modal": true, "original_text": "Lab results for Linda Martinez, 94 year old from Cedars-Sinai, reviewed on 2014-03-27.", "masked_text": "Lab results for [NAME_f60f59], [AGE_f4b9ec] year old from [LOCATION_42e401], reviewed on 2[DATE_41663e]", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 16, "end": 30}, {"phi_type": "AGE", "value": "94", "start": 32, "end": 34}, {"phi_type": "LOCATION", "value": "Cedars-Sinai", "start": 49, "end": 61}, {"phi_type": "DATE", "value": "2014-03-27", "start": 76, "end": 86}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.72, "risk_score_after": 0.36, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "1f77716a64460f7457c756394cff659657e7f5cec2448ebcf74beff632ea4e03", "timestamp_unix": 1771566431, "phi_types_detected": ["AGE", "DATE", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.293}, "_signature": "5ca31ebfcf429a99654131a7d5ea53a9f814bec9f56551949fb5593c32ede539", "_record_hash": "426f9136260f9f8045be3a0005e132ac9d7f18c2a8ec5d4f55805c2f3e20ebfb", "_chain_ts": 1773449920.169558}
{"record_id": "AUDIT-000788", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "ECG metadata patient Priya Sharma MRN MRN-324549 date 2002-10-04", "masked_text": "ECG metadata patient Alex Morgan MRN MRN-000000 date 2000-01-01", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 21, "end": 33}, {"phi_type": "MRN", "value": "MRN-324549", "start": 38, "end": 48}, {"phi_type": "DATE", "value": "2002-10-04", "start": 54, "end": 64}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.53, "risk_score_after": 0.1855, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "e92769a3e7af6d35a79094a47207268ac5106a4bb72b8f1b6bd5131114f94add", "timestamp_unix": 1771212078, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.37885}, "_signature": "547b7ec07d199b21b326bd99e7ecced9b2c09f4a979bd375b76b011e3c2f0e1c", "_record_hash": "6400101c7ba6579707bdcb4ae57c06123ff9b7d63beb13001b2f06ae55f09c94", "_chain_ts": 1773449920.169579}
{"record_id": "AUDIT-000789", "modality": "text", "consent_level": "full", "cross_modal": false, "original_text": "Imaging ordered for Robert Chen, MRN MRN-155398, DOB 1972-12-24 at Cedars-Sinai.", "masked_text": "Imaging ordered for [REDACTED], MRN [REDACTED],[REDACTED]12-24 at [REDACTED].", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 20, "end": 31}, {"phi_type": "MRN", "value": "MRN-155398", "start": 37, "end": 47}, {"phi_type": "DOB", "value": "1972-12-24", "start": 48, "end": 58}, {"phi_type": "LOCATION", "value": "Cedars-Sinai", "start": 67, "end": 79}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.78, "risk_score_after": 0.078, "consent_level": "full", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "845c4feee2940196b2fde8ad665a0da16bcd321c5cb0cdeb77642371d1e50688", "timestamp_unix": 1772027581, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3786}, "_signature": "c09207eddb67956cea212abdfbca208c78ff6decb473fb2229dcf69c32141e6f", "_record_hash": "53729f325b699b44dddb1c2007dda2ab7ef651449b465fd5b447ebbb0d6932bb", "_chain_ts": 1773449920.1696}
{"record_id": "AUDIT-000790", "modality": "audio_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "speaker ID Emily Brown phone (343) 922-4612 age 74", "masked_text": "speaker ID Emily Brown phone (343) 922-4612 age 74", "phi_spans": [{"phi_type": "NAME", "value": "Emily Brown", "start": 11, "end": 22}, {"phi_type": "PHONE", "value": "(343) 922-4612", "start": 29, "end": 43}, {"phi_type": "AGE", "value": "74", "start": 48, "end": 50}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.5, "risk_score_after": 0.5, "consent_level": "minimal", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "42737b256bfde46e985f1d5e9c61dcd1626ceb3864323b29121ec0b7ba960671", "timestamp_unix": 1771156783, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "3f08a08b25eb5e24a92dad7773b64868c6cd6b55f94e579247e1efceb73fecb7", "_record_hash": "0fa9f54435799c7fb9549020e9250726d73597b775147b825f0e7de3344f4302", "_chain_ts": 1773449920.169621}
{"record_id": "AUDIT-000791", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Imaging ordered for Maria Garcia, MRN MRN-902663, DOB 1952-06-01 at Mayo Clinic.", "masked_text": "Imaging ordered for [REDACTED], MRN [REDACTED],[REDACTED]06-01 at [REDACTED].", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 20, "end": 32}, {"phi_type": "MRN", "value": "MRN-902663", "start": 38, "end": 48}, {"phi_type": "DOB", "value": "1952-06-01", "start": 49, "end": 59}, {"phi_type": "LOCATION", "value": "Mayo Clinic", "start": 68, "end": 79}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.78, "risk_score_after": 0.078, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "30c703477d2e772f2df48b52590200e959c80e892a6e4b3faa0f6e4240ad298d", "timestamp_unix": 1771433383, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3786}, "_signature": "09c3c54a8e9ec71164005f29d4e1fea1ebd808fe115587fdf7ca1c0f9e46b76e", "_record_hash": "9fe3ca7628a6d7ee91738f650e7040d24debd5e84c7a58c31b86d3ee79628aff", "_chain_ts": 1773449920.169642}
{"record_id": "AUDIT-000792", "modality": "text", "consent_level": "full", "cross_modal": false, "original_text": "Priya Sharma called from (520) 488-2886 reporting symptoms. Age: 28.", "masked_text": "Alex Morgan called from (000) 000-0000 reporting symptoms. Age: 45.", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 0, "end": 12}, {"phi_type": "PHONE", "value": "(520) 488-2886", "start": 25, "end": 39}, {"phi_type": "AGE", "value": "28", "start": 65, "end": 67}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "full", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "75b572c0cbad0fa00e8e2ab7c3d8bf7d44dcce90a4675c8c1e0cc8aae15f823d", "timestamp_unix": 1770931876, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "27399fb098b385a69e5fec0462d69407601b851fb97b77902334608bd23eb9e7", "_record_hash": "8b33866ad47a994379c178095eac5727a11e85b18cc45a047de128fa0f30f201", "_chain_ts": 1773449920.169663}
{"record_id": "AUDIT-000793", "modality": "audio_proxy", "consent_level": "full", "cross_modal": false, "original_text": "audio annotation Emily Brown recorded at Boston Medical Center on 2001-09-14", "masked_text": "audio annotation Alex Morgan recorded at General Hospital-01 2001-09-14", "phi_spans": [{"phi_type": "NAME", "value": "Emily Brown", "start": 17, "end": 28}, {"phi_type": "LOCATION", "value": "Boston Medical Center", "start": 41, "end": 62}, {"phi_type": "DATE", "value": "2001-09-14", "start": 55, "end": 65}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "full", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "2f9ca9b3d955540ad8208a4d49c5a2267a8dbf40607dc350af8cd7a281e8a8dc", "timestamp_unix": 1770936644, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.3333, "rl_reward": 0.33751}, "_signature": "7a47d2aa680307b5824a9b22936a1c9e17f59bc5f93a30b48a18cc0532f347cf", "_record_hash": "d95bd10ebe4f8115fd5b7ba77253fd98e54ed0f11a0b44f81ba9b0ac3bbc7587", "_chain_ts": 1773449920.169684}
{"record_id": "AUDIT-000794", "modality": "text", "consent_level": "minimal", "cross_modal": false, "original_text": "Carlos Rivera (MRN MRN-192996) discharged on 2007-07-05. Follow up at Cedars-Sinai.", "masked_text": "Carlos Rivera (MRN MRN-192996) discharged on 2007-07-05. Follow up at Cedars-Sinai.", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 0, "end": 13}, {"phi_type": "MRN", "value": "MRN-192996", "start": 19, "end": 29}, {"phi_type": "DATE", "value": "2007-07-05", "start": 45, "end": 55}, {"phi_type": "LOCATION", "value": "Cedars-Sinai", "start": 70, "end": 82}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.68, "risk_score_after": 0.68, "consent_level": "minimal", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "daa6f361ae475844b712b2d6b2cf579255255154f54fbdfd3f373643d2b6ce44", "timestamp_unix": 1772100862, "phi_types_detected": ["DATE", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "88afe8312c54e068c74c98ab53578310e53925c4a3b4efabc87ebcb447735a46", "_record_hash": "082d539c1ffe98c0611b872a67f19df976aafbaa643581195272ac84c9a027a1", "_chain_ts": 1773449920.169708}
{"record_id": "AUDIT-000795", "modality": "image_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "face_region detected patient Maria Garcia MRN MRN-679383 facility Mount Sinai", "masked_text": "face_region detected patient Maria Garcia MRN MRN-679383 facility Mount Sinai", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 29, "end": 41}, {"phi_type": "MRN", "value": "MRN-679383", "start": 46, "end": 56}, {"phi_type": "LOCATION", "value": "Mount Sinai", "start": 66, "end": 77}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.58, "risk_score_after": 0.58, "consent_level": "minimal", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "2cee3c7393ee05806a60a13a4b396b9355977ab285133bf5359efd0de6ecdd7f", "timestamp_unix": 1773378640, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "881727495748190739af8a21dcb9b8c7f6434775b78a92773676cabc85f16184", "_record_hash": "c42dada27f7c9b5207eb860c5bda04990686d2711767b3e05edab455181cde94", "_chain_ts": 1773449920.1697311}
{"record_id": "AUDIT-000796", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": true, "original_text": "voice profile Kevin Zhang DOB 1952-01-04 MRN MRN-365095", "masked_text": "voice profile [REDACTED] DOB [REDACTED] MRN [REDACTED]", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 14, "end": 25}, {"phi_type": "DOB", "value": "1952-01-04", "start": 30, "end": 40}, {"phi_type": "MRN", "value": "MRN-365095", "start": 45, "end": 55}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.8, "risk_score_after": 0.08, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "cf846509d741033f46436b9a1e9030071f239805df316ccb3da51b3cf3825e0f", "timestamp_unix": 1771287071, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.366}, "_signature": "6596052d749c2ac8ec6f9f944c5b2a957db4a7baab8f422cbd832f961d571e61", "_record_hash": "6b705f336b1a37cabb73e749947d105f25d0f5f7b3b8241f37a45c7a8bfe1bfc", "_chain_ts": 1773449920.169757}
{"record_id": "AUDIT-000797", "modality": "asr", "consent_level": "full", "cross_modal": false, "original_text": "patient name Kevin Zhang phone number (267) 244-7554 age 91", "masked_text": "patient name Alex Morgan phone number (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 13, "end": 24}, {"phi_type": "PHONE", "value": "(267) 244-7554", "start": 38, "end": 52}, {"phi_type": "AGE", "value": "91", "start": 57, "end": 59}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.48, "risk_score_after": 0.168, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "e8bcb4c71a0687d7a4837d42656a0ee576682b5a7f1843d15f09cf98c2b5ba63", "timestamp_unix": 1772201750, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.4016}, "_signature": "68ae60be3a60910a90c8eb3e41202bf37cfcd124343137b5b1c889d7ccae902a", "_record_hash": "5d845cc843e672cb42a5528b6752bc6d49c9d6031539b5143ad59437e0925a13", "_chain_ts": 1773449920.16978}
{"record_id": "AUDIT-000798", "modality": "asr", "consent_level": "minimal", "cross_modal": true, "original_text": "follow up for Patricia Moore born 1983-12-05 at Stanford Medical on 2014-01-27", "masked_text": "follow up for Patricia Moore born 1983-12-05 at Stanford Medical on 2014-01-27", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 14, "end": 28}, {"phi_type": "DOB", "value": "1983-12-05", "start": 34, "end": 44}, {"phi_type": "LOCATION", "value": "Stanford Medical", "start": 48, "end": 64}, {"phi_type": "DATE", "value": "2014-01-27", "start": 62, "end": 72}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.85, "risk_score_after": 0.85, "consent_level": "minimal", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "53d0e7832054507acce7547256e766d05769e26a1e11ac997a4c79f39cbcd5e1", "timestamp_unix": 1772792789, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "6999213728b587d6012a71ebd3fb8beff42c6a5425f316445b3e46ef26c98b09", "_record_hash": "6b55cfe005d2b4880657f16fd9f99257c40914a8a69a958a616887baff071bdd", "_chain_ts": 1773449920.169804}
{"record_id": "AUDIT-000799", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "face_region detected patient Linda Martinez MRN MRN-856153 facility Stanford Medical", "masked_text": "face_region detected patient [NAME_f60f59] MRN [MRN_b5c648] facility [LOCATION_520308]", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 29, "end": 43}, {"phi_type": "MRN", "value": "MRN-856153", "start": 48, "end": 58}, {"phi_type": "LOCATION", "value": "Stanford Medical", "start": 68, "end": 84}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "230b2613c4b54b7cc7975e601b23eeb4b1b250176ad0acd2e48eff4515c42976", "timestamp_unix": 1772276405, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "48186363727596f5ee22d85b0564d0b9888765222c60718c273dcfeff068c03b", "_record_hash": "8f3372dcd8afd505a3bff7fb218b2054c4147d97227ea298298de06e504a7660", "_chain_ts": 1773449920.169824}
{"record_id": "AUDIT-000800", "modality": "image_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "DICOM header patient Claire Nguyen ID MRN-831283 institution Stanford Medical", "masked_text": "DICOM header patient Claire Nguyen ID MRN-831283 institution Stanford Medical", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 21, "end": 34}, {"phi_type": "MRN", "value": "MRN-831283", "start": 38, "end": 48}, {"phi_type": "LOCATION", "value": "Stanford Medical", "start": 61, "end": 77}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.58, "risk_score_after": 0.58, "consent_level": "minimal", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "ec4c8906ddccae9488e07aa2559936f3b15a054757f08258c3062683bc20564d", "timestamp_unix": 1772227799, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "a08b0fdbc9e25b19148066dec2de1d9f7298c9e15ad33b1a780d753f3d287b12", "_record_hash": "8ac16bfc7f1f4e97e12f61718dde19e76591b579c3eaf7c8b421b70016505aa2", "_chain_ts": 1773449920.169845}
{"record_id": "AUDIT-000801", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "patient name Marcus Webb phone number (325) 504-4635 age 94", "masked_text": "patient name Alex Morgan phone number (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 13, "end": 24}, {"phi_type": "PHONE", "value": "(325) 504-4635", "start": 38, "end": 52}, {"phi_type": "AGE", "value": "94", "start": 57, "end": 59}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.48, "risk_score_after": 0.168, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "b0fa7ed12f3b77d1db77fab3d9e2ab632d49076f5c533af0443835f57dd7ece8", "timestamp_unix": 1771493486, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.4016}, "_signature": "c91bff762de7f8176cba95c670cb99afcce7c157f3cdf27a859f509a7727fa93", "_record_hash": "83b786b87c7c128d4891d01b21497d01ce733debb1aabeae3d160e58452e909f", "_chain_ts": 1773449920.169866}
{"record_id": "AUDIT-000802", "modality": "text", "consent_level": "minimal", "cross_modal": false, "original_text": "James Wilson (MRN MRN-616508) discharged on 2023-02-03. Follow up at NYU Langone.", "masked_text": "James Wilson (MRN MRN-616508) discharged on 2023-02-03. Follow up at NYU Langone.", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 0, "end": 12}, {"phi_type": "MRN", "value": "MRN-616508", "start": 18, "end": 28}, {"phi_type": "DATE", "value": "2023-02-03", "start": 44, "end": 54}, {"phi_type": "LOCATION", "value": "NYU Langone", "start": 69, "end": 80}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.68, "risk_score_after": 0.68, "consent_level": "minimal", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "b0bc6585281cdec8d4e09d4f95fa4efdd3b4d4a421a298b418240e07cd719d3f", "timestamp_unix": 1771816906, "phi_types_detected": ["DATE", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "a4aedceb04ce256d50961d0cd982974c40c7fcc078e1188a000dabb502b9a499", "_record_hash": "e1e075c2a2bc8dba57f0867f0c8611ebc98d9cb42b2e845f13ccce731287fdce", "_chain_ts": 1773449920.169887}
{"record_id": "AUDIT-000803", "modality": "text", "consent_level": "full", "cross_modal": false, "original_text": "Referral sent for Marcus Webb (DOB 1984-09-24) to specialist in Mount Sinai.", "masked_text": "Referral sent for [NAME_ede0f8] (DOB [DOB_9db324]) to specialist in [LOCATION_2d69ff].", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 18, "end": 29}, {"phi_type": "DOB", "value": "1984-09-24", "start": 35, "end": 45}, {"phi_type": "LOCATION", "value": "Mount Sinai", "start": 64, "end": 75}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.55, "risk_score_after": 0.275, "consent_level": "full", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "b90e00cff0a3de87f5f6c3b36fbcc0f5eff1168b1236175691871b35e706c60b", "timestamp_unix": 1773394889, "phi_types_detected": ["DOB", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3525}, "_signature": "201d86345d9783a08ec6cf12ac8a1c02ee56e82f2285acd2a6840d390307e291", "_record_hash": "96822e1af90eff4378891734aa25432a397f9b79a29676ed2db66bed12adb0a6", "_chain_ts": 1773449920.169908}
{"record_id": "AUDIT-000804", "modality": "asr", "consent_level": "full", "cross_modal": false, "original_text": "follow up for Priya Sharma born 1951-12-10 at Mount Sinai on 2004-01-03", "masked_text": "follow up for [NAME_74036d] born [DOB_150521] at [LOCATION_2d69ff] on[DATE_ef5d1f]3", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 14, "end": 26}, {"phi_type": "DOB", "value": "1951-12-10", "start": 32, "end": 42}, {"phi_type": "LOCATION", "value": "Mount Sinai", "start": 46, "end": 57}, {"phi_type": "DATE", "value": "2004-01-03", "start": 60, "end": 70}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.73, "risk_score_after": 0.365, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "bc025f69603171fb3e934dee20d2ce5db323029c8eef567cccb98e94eb223bab", "timestamp_unix": 1772933292, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2895}, "_signature": "df02e56bcce4ad59d56f11e7d4b45c1a0ab4b772c92ad65730240de05b2d8062", "_record_hash": "2be381bb217b7ab4abd55212b242fc49923784643796bdb47dc80b24c8d2789d", "_chain_ts": 1773449920.169929}
{"record_id": "AUDIT-000805", "modality": "audio_proxy", "consent_level": "research", "cross_modal": true, "original_text": "speaker ID Marcus Webb phone (342) 874-7672 age 82", "masked_text": "speaker ID [NAME_ede0f8] phone [PHONE_ef05b7] age [AGE_9778d5]", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 11, "end": 22}, {"phi_type": "PHONE", "value": "(342) 874-7672", "start": 29, "end": 43}, {"phi_type": "AGE", "value": "82", "start": 48, "end": 50}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.62, "risk_score_after": 0.31, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "7270490494b0fca4fcfd2c136bd320cf8e185ac1723a5c122ca45eef4237cd5f", "timestamp_unix": 1772442689, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.328}, "_signature": "e5e9cc9a5baf3f0b6f63e309505a741eba1cf3cc373e523531147fa28a281750", "_record_hash": "9cfc8d2012640c69920850c9c3c7d64c5724c9d6ab3943de95442462f8380ff2", "_chain_ts": 1773449920.16995}
{"record_id": "AUDIT-000806", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "ECG metadata patient Maria Garcia MRN MRN-829197 date 2020-01-25", "masked_text": "ECG metadata patient Alex Morgan MRN MRN-000000 date 2000-01-01", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 21, "end": 33}, {"phi_type": "MRN", "value": "MRN-829197", "start": 38, "end": 48}, {"phi_type": "DATE", "value": "2020-01-25", "start": 54, "end": 64}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.53, "risk_score_after": 0.1855, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "56f56230a1802f3358f6daf55f610d005e77b179e86e545009181ae6377cce45", "timestamp_unix": 1771791087, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.37885}, "_signature": "02f9f962623aaf821d55bff490a1402372df6f732a5a15d69e9d8a72f0c7cb94", "_record_hash": "d9c05beb5ca8b5b1fa21545f40f6bdfcb5e21dd33eb5e24fc44999dcd1677664", "_chain_ts": 1773449920.169973}
{"record_id": "AUDIT-000807", "modality": "waveform_proxy", "consent_level": "full", "cross_modal": false, "original_text": "vitals trace Sarah Johnson age 67 facility Mass General Hospital", "masked_text": "vitals trace Alex Morgan age 45 facility General Hospital", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 13, "end": 26}, {"phi_type": "AGE", "value": "67", "start": 31, "end": 33}, {"phi_type": "LOCATION", "value": "Mass General Hospital", "start": 43, "end": 64}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "full", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "a2196a3693f19c8c19fedeb9dfbbfe7317c61d57998175bdc02f227af7eae9e9", "timestamp_unix": 1773335543, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "2992d6cdb05a88cfe52110a3ce91084a3715c5db2cc13eb4c8e617a7db4aef97", "_record_hash": "4067bfa62e3df1000c8b41f026c25b844713ba1ff99dffd84b01d573659a5e7b", "_chain_ts": 1773449920.169996}
{"record_id": "AUDIT-000808", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "waveform header Sarah Johnson DOB 1955-12-07 device Mayo Clinic recorded 2017-03-14", "masked_text": "waveform header [NAME_579335] DOB [DOB_39c31c] device [LOCATION_5471a7] recorded[DATE_b8e8bb]4", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 16, "end": 29}, {"phi_type": "DOB", "value": "1955-12-07", "start": 34, "end": 44}, {"phi_type": "LOCATION", "value": "Mayo Clinic", "start": 52, "end": 63}, {"phi_type": "DATE", "value": "2017-03-14", "start": 72, "end": 82}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "ae0809a4ca55429fda9184aacdb9b6c9e3d63070e926e2fcb6b0486e09fdb279", "timestamp_unix": 1771414549, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3}, "_signature": "8322b3147a4fd85238c0c9e9ae9bf8f39ac3d026ad4e29c8100f8cbc47b4250e", "_record_hash": "f47031823925db00ce2d518bd431b3e2e078802642a9f059c5ed8dcfe93f9133", "_chain_ts": 1773449920.17002}
{"record_id": "AUDIT-000809", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "vitals trace Maria Garcia age 88 facility Cedars-Sinai", "masked_text": "vitals trace Alex Morgan age 45 facility General Hospital", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 13, "end": 25}, {"phi_type": "AGE", "value": "88", "start": 30, "end": 32}, {"phi_type": "LOCATION", "value": "Cedars-Sinai", "start": 42, "end": 54}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "c52afe493935fd8d53f15d274c070bc8013fe8bb9b9aba9a86d00209030c6f39", "timestamp_unix": 1771740920, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "54846ef036e771f226ffd1c5c5ad00142a75684351ccebc63cc47c0a4f03ad95", "_record_hash": "cee2728dd9a81ec762b6194100e350ec1e86a02bbdf21dc17edb94d6d7e9b201", "_chain_ts": 1773449920.170043}
{"record_id": "AUDIT-000810", "modality": "text", "consent_level": "standard", "cross_modal": true, "original_text": "Patient identified as Maria Garcia, SSN 720-16-9313, residing at 783 Maple St, Lakewood.", "masked_text": "Patient identified as [NAME_498cee], SSN [SSN_2a66bf], residi[ADDRESS_16a65b]kewood.", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 22, "end": 34}, {"phi_type": "SSN", "value": "720-16-9313", "start": 40, "end": 51}, {"phi_type": "ADDRESS", "value": "783 Maple St, Lakewood", "start": 59, "end": 81}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.57, "risk_score_after": 0.285, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "63093e4db61fe5b9391ec151b2fcdaf4765208d2890dd60664b9ece39e4213ed", "timestamp_unix": 1771042022, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3455}, "_signature": "5f4d4a6a3309cb7b3299fa46d10d3cd13d93c3cb8770f8460c35b02864927602", "_record_hash": "1d6f0787f2dc0134318315dba8b7f9e2aa8315f32a32fb59f94c4e3dfb31980d", "_chain_ts": 1773449920.1700659}
{"record_id": "AUDIT-000811", "modality": "asr", "consent_level": "minimal", "cross_modal": false, "original_text": "follow up for Emily Brown born 1951-10-26 at NYU Langone on 2017-11-20", "masked_text": "follow up for Emily Brown born 1951-10-26 at NYU Langone on 2017-11-20", "phi_spans": [{"phi_type": "NAME", "value": "Emily Brown", "start": 14, "end": 25}, {"phi_type": "DOB", "value": "1951-10-26", "start": 31, "end": 41}, {"phi_type": "LOCATION", "value": "NYU Langone", "start": 45, "end": 56}, {"phi_type": "DATE", "value": "2017-11-20", "start": 59, "end": 69}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.73, "risk_score_after": 0.73, "consent_level": "minimal", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "7f98df731d789b76ae7395db82055dc1fd4f9ac30432bd6bd03db5d7c9478c89", "timestamp_unix": 1771259602, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "dac008e83171e7d51362da2a3c2cdd8705bb196872dd4b6b2622effdeb97d703", "_record_hash": "4e2fac0c961646f4098eb2fe9177e56d4e13fe3689b1afd45a05005e0d3546e1", "_chain_ts": 1773449920.17009}
{"record_id": "AUDIT-000812", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "imaging metadata Arthur Coleman DOB 1972-07-21 scan date 2018-10-26", "masked_text": "imaging metadata [NAME_13c9ac] DOB [DOB_a21309] scan date [DATE_58463d]", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 17, "end": 31}, {"phi_type": "DOB", "value": "1972-07-21", "start": 36, "end": 46}, {"phi_type": "DATE", "value": "2018-10-26", "start": 57, "end": 67}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "325717747a9ddace340b2b655c768956c0e75fb03eefd653b6d599a6fd607d77", "timestamp_unix": 1772995446, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "431f4117101b94b9838d52a62bc9107ebfdaeee1c44a28aa045c58a77efd022d", "_record_hash": "aff2df27a20953a48848f9b8a6f15594a38d0538fb5788d67bc504b6d1c70238", "_chain_ts": 1773449920.170113}
{"record_id": "AUDIT-000813", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "patient name Arthur Coleman phone number (916) 123-8749 age 74", "masked_text": "patient name Alex Morgan phone number (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 13, "end": 27}, {"phi_type": "PHONE", "value": "(916) 123-8749", "start": 41, "end": 55}, {"phi_type": "AGE", "value": "74", "start": 60, "end": 62}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.48, "risk_score_after": 0.168, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "d9407c8b4d1591ae0f8b6a808ce3226675dd09177dcd073dbd7a7d8910448160", "timestamp_unix": 1772151775, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.4016}, "_signature": "ebf2ed4b3de7c0d7502bb3d4ad4e189e934fdeaeb9f88a14341a9b77458da18b", "_record_hash": "8f1717941b96d3db97d87e408f62af90c6afd17928e4cf6ff27dd02e20651383", "_chain_ts": 1773449920.170136}
{"record_id": "AUDIT-000814", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "voice profile Priya Sharma DOB 1955-11-22 MRN MRN-479376", "masked_text": "voice profile [NAME_74036d] DOB [DOB_579dc4] MRN [MRN_97becc]", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 14, "end": 26}, {"phi_type": "DOB", "value": "1955-11-22", "start": 31, "end": 41}, {"phi_type": "MRN", "value": "MRN-479376", "start": 46, "end": 56}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.68, "risk_score_after": 0.34, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "c240b1a59656dab9f759e766efe68a8d8f32c324e29351d5a56b1cdc097a096e", "timestamp_unix": 1772018237, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.307}, "_signature": "b958db822a61c0e085c2b31a3d241a6810310b013fbb96365aa5092c3fd680a9", "_record_hash": "f7d06fdd1508281acf940d628a9c8defc1445a74bc0cba4a8c0289a34d7b7d75", "_chain_ts": 1773449920.170159}
{"record_id": "AUDIT-000815", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Patient identified as Angela White, SSN 452-62-2192, residing at 372 Main St, Maplewood.", "masked_text": "Patient identified as Alex Morgan, SSN 000-00-0000, residi100 Generic Ave, Anytownlewood.", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 22, "end": 34}, {"phi_type": "SSN", "value": "452-62-2192", "start": 40, "end": 51}, {"phi_type": "ADDRESS", "value": "372 Main St, Maplewood", "start": 59, "end": 81}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "0cf3d58c0d65396a92e15b7c97e37ae82e8d300d2d8be32c9e07fc01cd6d1f12", "timestamp_unix": 1772838736, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "20c45c7f3f8844b013f76c721dc505b361474187d5e663323dab5b5dbb9819b4", "_record_hash": "1b0ebd4785f85ebba9769ff4d706ec8bca8b43558c70d0314cd5e1f4085748d2", "_chain_ts": 1773449920.170182}
{"record_id": "AUDIT-000816", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "Michael Taylor date of birth 1951-04-25 MRN MRN-518036 presenting at Johns Hopkins", "masked_text": "[REDACTED] date of birth [REDACTED] MRN [REDACTED] presenting at [REDACTED]", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 0, "end": 14}, {"phi_type": "DOB", "value": "1951-04-25", "start": 29, "end": 39}, {"phi_type": "MRN", "value": "MRN-518036", "start": 44, "end": 54}, {"phi_type": "LOCATION", "value": "Johns Hopkins", "start": 69, "end": 82}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.81, "risk_score_after": 0.081, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "e13678bac1870760e104df55f65d777dd8f828d9ecf4a531e7d2dc8d1efef20e", "timestamp_unix": 1772511508, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3597}, "_signature": "7e1b3784f31035408db737281262b2d9756443075d12ea2d7ede9ee03387299e", "_record_hash": "6738986a8914700dc5f0747fac3ac2b2097d4f20db31530948a3b9c1a34f1c22", "_chain_ts": 1773449920.170206}
{"record_id": "AUDIT-000817", "modality": "text", "consent_level": "minimal", "cross_modal": false, "original_text": "Kevin Zhang called from (715) 306-2229 reporting symptoms. Age: 21.", "masked_text": "Kevin Zhang called from (715) 306-2229 reporting symptoms. Age: 21.", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 0, "end": 11}, {"phi_type": "PHONE", "value": "(715) 306-2229", "start": 24, "end": 38}, {"phi_type": "AGE", "value": "21", "start": 64, "end": 66}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.45, "risk_score_after": 0.45, "consent_level": "minimal", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "550783b4e9d91dff7525cb2c2544a6318f2f721a8428ff75467e2c913abfa5e9", "timestamp_unix": 1771876253, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "b70eb8ca5a620808714fea9af677193be8072f89b3c37d0b53aea5c175839178", "_record_hash": "accbbecb3e8bf6c17770a24aa346b7cb6f93284a05ebbb86b3d995bd95706945", "_chain_ts": 1773449920.170229}
{"record_id": "AUDIT-000818", "modality": "audio_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "speaker ID Priya Sharma phone (664) 517-3903 age 70", "masked_text": "speaker ID Priya Sharma phone (664) 517-3903 age 70", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 11, "end": 23}, {"phi_type": "PHONE", "value": "(664) 517-3903", "start": 30, "end": 44}, {"phi_type": "AGE", "value": "70", "start": 49, "end": 51}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.5, "risk_score_after": 0.5, "consent_level": "minimal", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "43d8e6f0aea297bb155caed732a0535d3d14d611c5d7856552571a12749c67ea", "timestamp_unix": 1771904901, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "9fab7ae4cb540690cb277b65a3d0312136c3d1e7f46313dbc7e869b9e5777c86", "_record_hash": "99d7b700063c14662828dadd2e4f2e402c7670a5ff07c50dde038002e0aee29d", "_chain_ts": 1773449920.170251}
{"record_id": "AUDIT-000819", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "follow up for Susan Anderson born 1963-08-20 at Cedars-Sinai on 2019-03-12", "masked_text": "follow up for [NAME_4a6eeb] born [DOB_190197] at [LOCATION_42e401] o[DATE_6754da]12", "phi_spans": [{"phi_type": "NAME", "value": "Susan Anderson", "start": 14, "end": 28}, {"phi_type": "DOB", "value": "1963-08-20", "start": 34, "end": 44}, {"phi_type": "LOCATION", "value": "Cedars-Sinai", "start": 48, "end": 60}, {"phi_type": "DATE", "value": "2019-03-12", "start": 62, "end": 72}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.73, "risk_score_after": 0.365, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "e40af14bd597db93fd262522b36893a5d33a18c8171bc2fb1e7c4859c6268336", "timestamp_unix": 1771385927, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2895}, "_signature": "a3898eb9247342807f79cbce92306984ec12b2836d0094323c46090fcca26dde", "_record_hash": "258b9132c3d042ec15457e7d4bc1edcf1d279675cb01cd66e9268ce8f128ac9a", "_chain_ts": 1773449920.170275}
{"record_id": "AUDIT-000820", "modality": "waveform_proxy", "consent_level": "full", "cross_modal": false, "original_text": "waveform header David Lee DOB 1971-12-20 device Mayo Clinic recorded 2006-04-15", "masked_text": "waveform header [NAME_972735] DOB [DOB_d457df] device [LOCATION_5471a7] recorded[DATE_b1a9af]5", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 16, "end": 25}, {"phi_type": "DOB", "value": "1971-12-20", "start": 30, "end": 40}, {"phi_type": "LOCATION", "value": "Mayo Clinic", "start": 48, "end": 59}, {"phi_type": "DATE", "value": "2006-04-15", "start": 68, "end": 78}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "full", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "6f62dbf4a76618a0cfc223db4286426ff0f29a782f83bdcd91a4d85e32705606", "timestamp_unix": 1772132069, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3}, "_signature": "842c32e13890b05d72cb4d7a8796bc47f47b39c847db50eb154e3338865c148e", "_record_hash": "ff44b587a8871df3f0cf3bc597a63f40af4d05e4107c86a311906c6ca318c435", "_chain_ts": 1773449920.1702988}
{"record_id": "AUDIT-000821", "modality": "image_proxy", "consent_level": "standard", "cross_modal": true, "original_text": "imaging metadata David Lee DOB 1941-08-18 scan date 2012-02-08", "masked_text": "imaging metadata [NAME_972735] DOB [DOB_52f235] scan date [DATE_493ae1]", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 17, "end": 26}, {"phi_type": "DOB", "value": "1941-08-18", "start": 31, "end": 41}, {"phi_type": "DATE", "value": "2012-02-08", "start": 52, "end": 62}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.72, "risk_score_after": 0.36, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "56cbec08113be04bc8f9b28d2d8e9081d4d2ed775da3b062627cc5aff881fe95", "timestamp_unix": 1772117154, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.293}, "_signature": "deb8c5242c65cec3f44d4681503fa1649d01e7330e2512ba8d61194680923597", "_record_hash": "2b193edb5979e6dee3c81da64264f43c184143eaef52054df5334d217fafa944", "_chain_ts": 1773449920.1703198}
{"record_id": "AUDIT-000822", "modality": "asr", "consent_level": "full", "cross_modal": false, "original_text": "voice transcript James Wilson MRN MRN-328855 contact (758) 403-6031", "masked_text": "voice transcript [NAME_3d8dc8] MRN [MRN_961197] contact [PHONE_0498be]", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 17, "end": 29}, {"phi_type": "MRN", "value": "MRN-328855", "start": 34, "end": 44}, {"phi_type": "PHONE", "value": "(758) 403-6031", "start": 53, "end": 67}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.56, "risk_score_after": 0.28, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "059ec4b9531c1f12bd817ebc043dae4da33a33fe926ced9ec65585345fb1c3a8", "timestamp_unix": 1772859147, "phi_types_detected": ["MRN", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.349}, "_signature": "70d22252de28b89c833e0b2050f4d1213b718e6c4cd53a054cdc6377ba1e5289", "_record_hash": "211c2f315bd7a4d7a55a6f351339d36175101e9fe7d91cb41f2e09e43d110f82", "_chain_ts": 1773449920.170348}
{"record_id": "AUDIT-000823", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "waveform header Maria Garcia DOB 1962-05-10 device Cedars-Sinai recorded 2003-03-15", "masked_text": "waveform header [NAME_498cee] DOB [DOB_faf53b] device [LOCATION_42e401] recorde[DATE_60bd34]15", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 16, "end": 28}, {"phi_type": "DOB", "value": "1962-05-10", "start": 33, "end": 43}, {"phi_type": "LOCATION", "value": "Cedars-Sinai", "start": 51, "end": 63}, {"phi_type": "DATE", "value": "2003-03-15", "start": 71, "end": 81}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "b980e1120b7b43252eb2a78a2cdc8798a55123ea8cd16a417b5ccb8ee64302fb", "timestamp_unix": 1772667060, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3}, "_signature": "feca986090d9b3f30840b8485ff847114d99dd4fd21833c6b769aa349401b130", "_record_hash": "73865dd9d8a8f05690afe83ccfa6668e085c76709146b40032a892f15b1a5689", "_chain_ts": 1773449920.17037}
{"record_id": "AUDIT-000824", "modality": "text", "consent_level": "minimal", "cross_modal": false, "original_text": "Imaging ordered for Arthur Coleman, MRN MRN-662292, DOB 1940-08-27 at Mount Sinai.", "masked_text": "Imaging ordered for Arthur Coleman, MRN MRN-662292, DOB 1940-08-27 at Mount Sinai.", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 20, "end": 34}, {"phi_type": "MRN", "value": "MRN-662292", "start": 40, "end": 50}, {"phi_type": "DOB", "value": "1940-08-27", "start": 51, "end": 61}, {"phi_type": "LOCATION", "value": "Mount Sinai", "start": 70, "end": 81}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.78, "risk_score_after": 0.78, "consent_level": "minimal", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "f10de64dc1da0864fda7498807c60946f19e8fefd7c43e06c3c6c56a3edf4111", "timestamp_unix": 1772469021, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "588c8546d67d728cacfbea1996809d01756dfa978113b41804be299df4409079", "_record_hash": "704114bb642bb9ab83d1570eb52dfac081c1a02e6fc76ad0087092f033345d4a", "_chain_ts": 1773449920.170391}
{"record_id": "AUDIT-000825", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "vitals trace Marcus Webb age 87 facility Mass General Hospital", "masked_text": "vitals trace Alex Morgan age 45 facility General Hospital", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 13, "end": 24}, {"phi_type": "AGE", "value": "87", "start": 29, "end": 31}, {"phi_type": "LOCATION", "value": "Mass General Hospital", "start": 41, "end": 62}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "08dcc4f8d6ec43498209f614ec629abee53eab76a35db5478e51859b65edd6e4", "timestamp_unix": 1772950818, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "a226ec7c851a407ba47d2094de2f0ad0570d59cf402419a561e167be8cef1baa", "_record_hash": "3fa16a635538eac1defe7f7b916cf081494a279cf6c9505e927ec3acb9eebd51", "_chain_ts": 1773449920.170416}
{"record_id": "AUDIT-000826", "modality": "waveform_proxy", "consent_level": "full", "cross_modal": false, "original_text": "ECG metadata patient Marcus Webb MRN MRN-917769 date 2002-11-27", "masked_text": "ECG metadata patient Alex Morgan MRN MRN-000000 date 2000-01-01", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 21, "end": 32}, {"phi_type": "MRN", "value": "MRN-917769", "start": 37, "end": 47}, {"phi_type": "DATE", "value": "2002-11-27", "start": 53, "end": 63}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.53, "risk_score_after": 0.1855, "consent_level": "full", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "04830b3388bda03145d9b4fe0977a3fcf472a3b76ef06c8a8742338236460e2e", "timestamp_unix": 1771984833, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.37885}, "_signature": "4027eb002164199dfbc2f4b9b3e5a20f960ed090f317f5d3aac0fcca44a00742", "_record_hash": "33f80de3e82d12d46ffb454e681cd0a038db08724574b6e0cf853c9b75c08fb2", "_chain_ts": 1773449920.170437}
{"record_id": "AUDIT-000827", "modality": "image_proxy", "consent_level": "standard", "cross_modal": true, "original_text": "imaging metadata John Smith DOB 1978-11-12 scan date 2023-02-17", "masked_text": "imaging metadata [NAME_611732] DOB [DOB_340fbb] scan date [DATE_187de3]", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 17, "end": 27}, {"phi_type": "DOB", "value": "1978-11-12", "start": 32, "end": 42}, {"phi_type": "DATE", "value": "2023-02-17", "start": 53, "end": 63}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.72, "risk_score_after": 0.36, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "7e807f2a58533b7ade53838f68e1ed2fb0beaf6dbe5e892291e22d01d366c9c7", "timestamp_unix": 1772076736, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.293}, "_signature": "4d3acb99ecfd75e942140035b98db68e40e5e27c03aa93abb195a0b44baa779c", "_record_hash": "c6fd90f12fb86a1212123a578a2b5ec366ead8fc785396330b768a006842a3d1", "_chain_ts": 1773449920.1704571}
{"record_id": "AUDIT-000828", "modality": "audio_proxy", "consent_level": "full", "cross_modal": false, "original_text": "audio annotation Claire Nguyen recorded at Boston Medical Center on 2005-03-02", "masked_text": "audio annotation Alex Morgan recorded at General Hospital-01 2005-03-02", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 17, "end": 30}, {"phi_type": "LOCATION", "value": "Boston Medical Center", "start": 43, "end": 64}, {"phi_type": "DATE", "value": "2005-03-02", "start": 57, "end": 67}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "full", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "824d540fa0325965b2b88823701d3d8dc5315c6c6f5d82e9f78b729f2a1a4d94", "timestamp_unix": 1771175423, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.3333, "rl_reward": 0.33751}, "_signature": "8598071728c729a77c682a97c3c0f79a5aaeefb1ba4cdf5116a8484a642dff5e", "_record_hash": "49d366fc9a57766fc81d9ca0fd5704ae871b87045ef0a292caf33cbc1730d7f8", "_chain_ts": 1773449920.170478}
{"record_id": "AUDIT-000829", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "ECG metadata patient Priya Sharma MRN MRN-454126 date 2020-09-17", "masked_text": "ECG metadata patient Alex Morgan MRN MRN-000000 date 2000-01-01", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 21, "end": 33}, {"phi_type": "MRN", "value": "MRN-454126", "start": 38, "end": 48}, {"phi_type": "DATE", "value": "2020-09-17", "start": 54, "end": 64}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.53, "risk_score_after": 0.1855, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "4f43556939515fc11bc32fec0bf7c798273d5bd93309adc08355cd53e6ce14da", "timestamp_unix": 1773065446, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.37885}, "_signature": "78f3396033a547ee1bccaab3579328bcde9d77240d2d18632b4f0a4ad1b26bb2", "_record_hash": "59063cac6c77a2a380c1074926ea910d68b19da79cb8c73023bc38ac37245fd9", "_chain_ts": 1773449920.170499}
{"record_id": "AUDIT-000830", "modality": "image_proxy", "consent_level": "standard", "cross_modal": true, "original_text": "DICOM header patient Diana Patel ID MRN-305509 institution NYU Langone", "masked_text": "DICOM header patient [NAME_c3b55b] ID [MRN_d87c50] institution [LOCATION_789675]", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 21, "end": 32}, {"phi_type": "MRN", "value": "MRN-305509", "start": 36, "end": 46}, {"phi_type": "LOCATION", "value": "NYU Langone", "start": 59, "end": 70}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "b78bf3af2126e750c4c6aec0176fe0c3c91e66773c4173d45db6cad82524282a", "timestamp_unix": 1771384346, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3}, "_signature": "dffd3dc450ba4f762a3ebb64cd9e1cd6002e4a0f244e42af1377f92eff489573", "_record_hash": "78ffbd4c3dbac2c48f0a5d3913198e6461a499baaa7bdb0fe8857c629ea2e28c", "_chain_ts": 1773449920.17052}
{"record_id": "AUDIT-000831", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "vitals trace Robert Chen age 18 facility Mass General Hospital", "masked_text": "vitals trace Alex Morgan age 45 facility General Hospital", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 13, "end": 24}, {"phi_type": "AGE", "value": "18", "start": 29, "end": 31}, {"phi_type": "LOCATION", "value": "Mass General Hospital", "start": 41, "end": 62}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "4a0e2fa81d476750632342d73a1117086ae843183c52bd1621eadb9ac1edd763", "timestamp_unix": 1772453849, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "f5b1373565c35b72255e1aa0e1ba30531d3465121acb0dceec8d74cf13c38496", "_record_hash": "40c6bdf6352050e69274d17d6f48d1647f45bb26b9170ef96ad8754550dd0c5f", "_chain_ts": 1773449920.170541}
{"record_id": "AUDIT-000832", "modality": "image_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "face_region detected patient Kevin Zhang MRN MRN-499443 facility UCSF Health", "masked_text": "face_region detected patient Kevin Zhang MRN MRN-499443 facility UCSF Health", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 29, "end": 40}, {"phi_type": "MRN", "value": "MRN-499443", "start": 45, "end": 55}, {"phi_type": "LOCATION", "value": "UCSF Health", "start": 65, "end": 76}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.58, "risk_score_after": 0.58, "consent_level": "minimal", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "8ca250bbd54305bddba9256c5e83cd7cdb3c4db097c41fb7814f294f0a9b6dc9", "timestamp_unix": 1772324494, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "3ecee56e97cf49b724ea3784b88a27c45d5eab1afbc8bf4f1e8b90d77bd3d72a", "_record_hash": "682f1d34fcfaa3f63d2d0d4d6ce378645fe937913c1160290fd7af31c84e1f10", "_chain_ts": 1773449920.170562}
{"record_id": "AUDIT-000833", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "imaging metadata James Wilson DOB 1964-10-13 scan date 2012-04-28", "masked_text": "imaging metadata [NAME_3d8dc8] DOB [DOB_aab3e6] scan date [DATE_6d4d57]", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 17, "end": 29}, {"phi_type": "DOB", "value": "1964-10-13", "start": 34, "end": 44}, {"phi_type": "DATE", "value": "2012-04-28", "start": 55, "end": 65}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "b8fbc63c6ce2e4cf08ba1fec2077cd27ea63f5d04e5c909f1a6cd9f321ee5cc4", "timestamp_unix": 1772023076, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "dcd3b85e95e06e6c1acb8ecfd0988f46825f45a17e66285961c6ae494a3fa78c", "_record_hash": "12e672f386735146de5df9be6e741d5a7340c510f71688957f395767824507af", "_chain_ts": 1773449920.170582}
{"record_id": "AUDIT-000834", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "vitals trace Claire Nguyen age 46 facility UCSF Health", "masked_text": "vitals trace Alex Morgan age 45 facility General Hospital", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 13, "end": 26}, {"phi_type": "AGE", "value": "46", "start": 31, "end": 33}, {"phi_type": "LOCATION", "value": "UCSF Health", "start": 43, "end": 54}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "6cafd14e4b581e1ef4c5efe9ef188d3bbaa24697ec4c3f04295624b1369af72f", "timestamp_unix": 1770900045, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "0e628879777789ee35b9fcad190d2f622cf85d4c628e9a974780dbd04770d997", "_record_hash": "5a12cd1d64d3f84ea0be1ad4cdfb3762d8506de1ff9b82692653902fbd853224", "_chain_ts": 1773449920.170603}
{"record_id": "AUDIT-000835", "modality": "image_proxy", "consent_level": "minimal", "cross_modal": true, "original_text": "DICOM header patient Kevin Zhang ID MRN-487167 institution Stanford Medical", "masked_text": "DICOM header patient Kevin Zhang ID MRN-487167 institution Stanford Medical", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 21, "end": 32}, {"phi_type": "MRN", "value": "MRN-487167", "start": 36, "end": 46}, {"phi_type": "LOCATION", "value": "Stanford Medical", "start": 59, "end": 75}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.7, "risk_score_after": 0.7, "consent_level": "minimal", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "687025e6d431741b2ea6d0f597955a15c2dacb062b770645b7b860eec60fb098", "timestamp_unix": 1772509528, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "7512027dbcf4986701164da8deb1da9e87d44f530dfc74312fc7432fc0170be7", "_record_hash": "0c1a9168a1a9773e86850668fff5393d31688e019ea6b2a143040d8e08f39fc8", "_chain_ts": 1773449920.170623}
{"record_id": "AUDIT-000836", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Record updated for Arthur Coleman at 952 Main St, Lakewood on 2022-06-19.", "masked_text": "Record updated for Alex Morgan at 100 Generic Ave, Anytown on 2000-01-01.", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 19, "end": 33}, {"phi_type": "ADDRESS", "value": "952 Main St, Lakewood", "start": 37, "end": 58}, {"phi_type": "DATE", "value": "2022-06-19", "start": 62, "end": 72}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "ddc46d96eaf35a5897d73ed57cc7234b14e22a628f119631a4d20a761b89134f", "timestamp_unix": 1773089167, "phi_types_detected": ["ADDRESS", "DATE", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "77b84d37a8644b4f7db178d181224261f115327d1955f51aa876706d4de23867", "_record_hash": "ce55a18cdafbe481fc9ddd86125ad79dc49e4526f48e3d7d8bcf5b8451cd147c", "_chain_ts": 1773449920.170644}
{"record_id": "AUDIT-000837", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "face_region detected patient Sarah Johnson MRN MRN-442640 facility Mayo Clinic", "masked_text": "face_region detected patient [NAME_579335] MRN [MRN_a7591f] facility [LOCATION_5471a7]", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 29, "end": 42}, {"phi_type": "MRN", "value": "MRN-442640", "start": 47, "end": 57}, {"phi_type": "LOCATION", "value": "Mayo Clinic", "start": 67, "end": 78}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "b8cf12fb0003c020ed57e635d90ca1709a11e94299f277768c344b963eb335a7", "timestamp_unix": 1771662097, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "38639cbbeb3e0fe3b3aeae15a1dd3fdfca0c7d1570faf3202bc1e3bcea14ff80", "_record_hash": "ee31c15d827c4252447fee12a76bd0fda6e48b98729f5ee7c2d0f7ee2be3e1a9", "_chain_ts": 1773449920.170665}
{"record_id": "AUDIT-000838", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": true, "original_text": "vitals trace Sarah Johnson age 85 facility NYU Langone", "masked_text": "vitals trace [NAME_579335] age [AGE_3ef815] facility [LOCATION_789675]", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 13, "end": 26}, {"phi_type": "AGE", "value": "85", "start": 31, "end": 33}, {"phi_type": "LOCATION", "value": "NYU Langone", "start": 43, "end": 54}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.57, "risk_score_after": 0.285, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "e572657d6c20ae48af4c6f04cc804518001cfd8f2b0416297a995be9b508e27b", "timestamp_unix": 1770912065, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3455}, "_signature": "0f21cd6cb87ab77e72eaef7c87292d5ac46d4e57fe3042902b7c9ed97d582a33", "_record_hash": "da1263801107bc9d91ff5e819a2b0f503d4c421687a68f4fc6f1811e82f6db67", "_chain_ts": 1773449920.170686}
{"record_id": "AUDIT-000839", "modality": "asr", "consent_level": "full", "cross_modal": true, "original_text": "Marcus Webb social security number 670-64-7817 address 671 Maple St, Lakewood", "masked_text": "[NAME_ede0f8] social security number [SSN_360109] ad[ADDRESS_1b08b0]kewood", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 0, "end": 11}, {"phi_type": "SSN", "value": "670-64-7817", "start": 35, "end": 46}, {"phi_type": "ADDRESS", "value": "671 Maple St, Lakewood", "start": 49, "end": 71}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "539a955b383cac6232866fa528124423959173fac90903dd268cd28ad76615c4", "timestamp_unix": 1771563407, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "4c4d9e9ac869288b1db7cb42f3bf27843b920845697e77092227ee80017abfe4", "_record_hash": "509880d4a107792eb735c32487d9be8c06bd0e6c4e101b080668a79a31fbf172", "_chain_ts": 1773449920.170709}
{"record_id": "AUDIT-000840", "modality": "audio_proxy", "consent_level": "full", "cross_modal": false, "original_text": "voice profile Carlos Rivera DOB 1943-08-23 MRN MRN-634992", "masked_text": "voice profile [NAME_58ff53] DOB [DOB_587889] MRN [MRN_bc006e]", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 14, "end": 27}, {"phi_type": "DOB", "value": "1943-08-23", "start": 32, "end": 42}, {"phi_type": "MRN", "value": "MRN-634992", "start": 47, "end": 57}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.68, "risk_score_after": 0.34, "consent_level": "full", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "590dce24167c4e5a438ac54b9406fe86230a6958fe6355e08004dbee6580a425", "timestamp_unix": 1773101885, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.307}, "_signature": "c5c30cb5222bab270e69e515b204f328f866e2d6c22b4949877ce6e351657f8d", "_record_hash": "72c9e24793a3413e2f43a89c15f20ea1a921e4ee4b0c43b6d1426bfaf047ab3d", "_chain_ts": 1773449920.170732}
{"record_id": "AUDIT-000841", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": true, "original_text": "waveform header Susan Anderson DOB 1937-01-05 device UCSF Health recorded 2020-02-26", "masked_text": "waveform header [REDACTED] DOB [REDACTED] device [REDACTED] recorded[REDACTED]6", "phi_spans": [{"phi_type": "NAME", "value": "Susan Anderson", "start": 16, "end": 30}, {"phi_type": "DOB", "value": "1937-01-05", "start": 35, "end": 45}, {"phi_type": "LOCATION", "value": "UCSF Health", "start": 53, "end": 64}, {"phi_type": "DATE", "value": "2020-02-26", "start": 73, "end": 83}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.82, "risk_score_after": 0.082, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "0e6f1f84cd662c1faef629a03a7a74621d125bafb36ed8f654b63f78cb1629ae", "timestamp_unix": 1772576062, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3534}, "_signature": "8c77fee6f9494144c8114f2a6be437d7708318bfd303a7c0776254a9b21fef96", "_record_hash": "3474f7b8589d5ef450b4b0bdb10446c763d69b84647672e9ab1a32d8341ba558", "_chain_ts": 1773449920.170756}
{"record_id": "AUDIT-000842", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Patient Angela White (DOB 1968-04-21, MRN MRN-682532) presented with chest pain at Mount Sinai.", "masked_text": "Patient [REDACTED] (DOB [REDACTED], MRN [REDACTED]) presented with chest pain at [REDACTED].", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 8, "end": 20}, {"phi_type": "DOB", "value": "1968-04-21", "start": 26, "end": 36}, {"phi_type": "MRN", "value": "MRN-682532", "start": 42, "end": 52}, {"phi_type": "LOCATION", "value": "Mount Sinai", "start": 83, "end": 94}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.78, "risk_score_after": 0.078, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "54a4207abd22144a6847407184b8fc0bdfd883be660041fd33bdbec1c69ee738", "timestamp_unix": 1772845636, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3786}, "_signature": "36023852cc6d26ae2264076e95baa6a9a0bf2b29a0ff02d50b53b93784d42bb9", "_record_hash": "372296da8c2e4e5f02a4ff00d42e937a892b088e1daf9f76be5f32858dd2b627", "_chain_ts": 1773449920.17078}
{"record_id": "AUDIT-000843", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "vitals trace Susan Anderson age 26 facility Cedars-Sinai", "masked_text": "vitals trace Alex Morgan age 45 facility General Hospital", "phi_spans": [{"phi_type": "NAME", "value": "Susan Anderson", "start": 13, "end": 27}, {"phi_type": "AGE", "value": "26", "start": 32, "end": 34}, {"phi_type": "LOCATION", "value": "Cedars-Sinai", "start": 44, "end": 56}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "b4f869199a640436c1aa936ca2c2cd4aef444ec67f30f2996477b750c8a20c46", "timestamp_unix": 1772724834, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "93667bb9e597df8ed92b615c2f9ffa70749c9784033bfee6d852b570b76d0125", "_record_hash": "880a13b4aeeeaf736624033024c6e47a115fbd69658bf9632cc56fe219797c40", "_chain_ts": 1773449920.1708028}
{"record_id": "AUDIT-000844", "modality": "audio_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "voice profile Priya Sharma DOB 1939-03-07 MRN MRN-250169", "masked_text": "voice profile Priya Sharma DOB 1939-03-07 MRN MRN-250169", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 14, "end": 26}, {"phi_type": "DOB", "value": "1939-03-07", "start": 31, "end": 41}, {"phi_type": "MRN", "value": "MRN-250169", "start": 46, "end": 56}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.68, "risk_score_after": 0.68, "consent_level": "minimal", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "0a9027a433544776379ac25cef370244387ea76f26b8fd3a37f0e9ff82b630a9", "timestamp_unix": 1772778198, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "450e47e7dd7adcf49c965452490c8de25537cd39f40272d780240fd50abddb62", "_record_hash": "accdcb2040cf81887fb298c3d3292ec69721b7824d68c8421cadf3ae39f74173", "_chain_ts": 1773449920.170824}
{"record_id": "AUDIT-000845", "modality": "asr", "consent_level": "full", "cross_modal": false, "original_text": "voice transcript Marcus Webb MRN MRN-840469 contact (385) 458-8865", "masked_text": "voice transcript [NAME_ede0f8] MRN [MRN_6e7950] contact [PHONE_c07909]", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 17, "end": 28}, {"phi_type": "MRN", "value": "MRN-840469", "start": 33, "end": 43}, {"phi_type": "PHONE", "value": "(385) 458-8865", "start": 52, "end": 66}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.56, "risk_score_after": 0.28, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "99e314b2a9ca8fb5967bbc48055d9b04305cdcca866f42f77ec298bb9b3893d3", "timestamp_unix": 1771860657, "phi_types_detected": ["MRN", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.349}, "_signature": "adb46d67d81be0401258e3468064a22ebaa156550ca72fb62e967399d2eb2a8a", "_record_hash": "97f05743e0393e6bd483d091eec48d0ea4b915299597a3f2720b7d90a0f62c37", "_chain_ts": 1773449920.1708438}
{"record_id": "AUDIT-000846", "modality": "asr", "consent_level": "minimal", "cross_modal": false, "original_text": "voice transcript Thomas Harris MRN MRN-500988 contact (947) 204-7430", "masked_text": "voice transcript Thomas Harris MRN MRN-500988 contact (947) 204-7430", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 17, "end": 30}, {"phi_type": "MRN", "value": "MRN-500988", "start": 35, "end": 45}, {"phi_type": "PHONE", "value": "(947) 204-7430", "start": 54, "end": 68}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.56, "risk_score_after": 0.56, "consent_level": "minimal", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "e70a6e9df8e1fb8a4f16b8b3cf11c664738888a25c0b8fbe7474764886d8464e", "timestamp_unix": 1771532423, "phi_types_detected": ["MRN", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "4d1ffc5828202a097f869aefe291c528058b6466a3024a6b4137ab2c794d8bc5", "_record_hash": "216e2a7a3a48192c27875441f9c68b6fe71637c0b0e104fbe30d0bac090160f3", "_chain_ts": 1773449920.1708648}
{"record_id": "AUDIT-000847", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "patient name Emily Brown phone number (376) 258-4507 age 59", "masked_text": "patient name Alex Morgan phone number (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "Emily Brown", "start": 13, "end": 24}, {"phi_type": "PHONE", "value": "(376) 258-4507", "start": 38, "end": 52}, {"phi_type": "AGE", "value": "59", "start": 57, "end": 59}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.48, "risk_score_after": 0.168, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "bcc245bab785fc107346e894f95300a8b3686605228f1afa5f0f46bc9dfbf7f1", "timestamp_unix": 1772178213, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.4016}, "_signature": "c03e730dd9266588ed6a1a86701860f1b6fad030a014749dd30e61df4a616f7f", "_record_hash": "d6c861e2fd8a6803c0436bc6f38c91c798f35e1388bd42cb6b3b213502dbe5e7", "_chain_ts": 1773449920.1708858}
{"record_id": "AUDIT-000848", "modality": "asr", "consent_level": "standard", "cross_modal": true, "original_text": "patient name Linda Martinez phone number (527) 669-6047 age 77", "masked_text": "patient name [NAME_f60f59] phone number [PHONE_517901] age [AGE_28dd2c]", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 13, "end": 27}, {"phi_type": "PHONE", "value": "(527) 669-6047", "start": 41, "end": 55}, {"phi_type": "AGE", "value": "77", "start": 60, "end": 62}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "b25d1bf2cdaf1eefdcd8b273075b83eb61669a94aed4b7f78f2b7a6589709063", "timestamp_unix": 1772772281, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "557c0a539e3d2b541b2eb80b87828f6b007821bcb90e1f52c0ebdddcaced6be5", "_record_hash": "b35765ee0b546853844482d3fe9be153378df748c45ddebb4c4c13e032c8a179", "_chain_ts": 1773449920.170906}
{"record_id": "AUDIT-000849", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": true, "original_text": "waveform header Michael Taylor DOB 1971-06-09 device NYU Langone recorded 2000-03-19", "masked_text": "waveform header [REDACTED] DOB [REDACTED] device [REDACTED] recorded[REDACTED]9", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 16, "end": 30}, {"phi_type": "DOB", "value": "1971-06-09", "start": 35, "end": 45}, {"phi_type": "LOCATION", "value": "NYU Langone", "start": 53, "end": 64}, {"phi_type": "DATE", "value": "2000-03-19", "start": 73, "end": 83}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.82, "risk_score_after": 0.082, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "657ca13008aa00b940f3d4a6f1996766aa6427c68db8890a3392c53422061796", "timestamp_unix": 1772770067, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3534}, "_signature": "91d3ace6bab139019a543b3796cdb34667c87a24a25ce77411147d975d59cd06", "_record_hash": "2ec4604802b29a359efaa8d4f8ee07973214b067ae2b599d1809c5dc6d51bcdf", "_chain_ts": 1773449920.1709282}
{"record_id": "AUDIT-000850", "modality": "text", "consent_level": "research", "cross_modal": true, "original_text": "Record updated for Sarah Johnson at 602 Maple St, Riverside on 2000-11-25.", "masked_text": "Record updated for [NAME_579335] at [ADDRESS_3be0f3] on [DATE_cd2f2b].", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 19, "end": 32}, {"phi_type": "ADDRESS", "value": "602 Maple St, Riverside", "start": 36, "end": 59}, {"phi_type": "DATE", "value": "2000-11-25", "start": 63, "end": 73}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.57, "risk_score_after": 0.285, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "f5374220fae28e941a1856408d252863b38317767f50bd5d64bcd9622279a328", "timestamp_unix": 1771784228, "phi_types_detected": ["ADDRESS", "DATE", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3455}, "_signature": "b71af215dc1047e120ce09da5e2ab84e309259aaf51fbe8003aeb3dc14ac56e8", "_record_hash": "094448b0d6f5ee9fe2fb463cf089e01119b99f08d504249b588454c46fdbdd25", "_chain_ts": 1773449920.17095}
{"record_id": "AUDIT-000851", "modality": "text", "consent_level": "standard", "cross_modal": true, "original_text": "Patient Priya Sharma (DOB 1951-09-16, MRN MRN-950219) presented with chest pain at Cedars-Sinai.", "masked_text": "Patient [REDACTED] (DOB [REDACTED], MRN [REDACTED]) presented with chest pain at [REDACTED].", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 8, "end": 20}, {"phi_type": "DOB", "value": "1951-09-16", "start": 26, "end": 36}, {"phi_type": "MRN", "value": "MRN-950219", "start": 42, "end": 52}, {"phi_type": "LOCATION", "value": "Cedars-Sinai", "start": 83, "end": 95}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.9, "risk_score_after": 0.09, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "815649925ec2a1a5cfba7a4960b66348e9f53f90e0ef22f7993b20cc669ce7a9", "timestamp_unix": 1772675415, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.303}, "_signature": "df206e5819be1ef0da83f1732ec65ac499d6ed2cf0042c19f8a6a815be953dfa", "_record_hash": "8ae86609e089e09f05290b6c4c18a6a780e381985f0f8a0bd56f4d29a7cefae4", "_chain_ts": 1773449920.170975}
{"record_id": "AUDIT-000852", "modality": "asr", "consent_level": "full", "cross_modal": false, "original_text": "Susan Anderson date of birth 1947-01-09 MRN MRN-347765 presenting at Mayo Clinic", "masked_text": "[REDACTED] date of birth [REDACTED] MRN [REDACTED] presenting at [REDACTED]", "phi_spans": [{"phi_type": "NAME", "value": "Susan Anderson", "start": 0, "end": 14}, {"phi_type": "DOB", "value": "1947-01-09", "start": 29, "end": 39}, {"phi_type": "MRN", "value": "MRN-347765", "start": 44, "end": 54}, {"phi_type": "LOCATION", "value": "Mayo Clinic", "start": 69, "end": 80}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.81, "risk_score_after": 0.081, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "5c45726ed993b215729f4d75f982a9466796d36a2fe687eaa3220c42561515e5", "timestamp_unix": 1772824065, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3597}, "_signature": "17b33162eb6ca15a5cac827840611bbe75f056c3627b97c4fb04bf34bee3f4e6", "_record_hash": "5a0088326cae4e1d2aeb842ded76f7b72d6f52b8aa464094181689246c506c51", "_chain_ts": 1773449920.170999}
{"record_id": "AUDIT-000853", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "audio annotation John Smith recorded at Mayo Clinic on 2000-10-14", "masked_text": "audio annotation Alex Morgan recorded at General Hospital on2000-01-014", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 17, "end": 27}, {"phi_type": "LOCATION", "value": "Mayo Clinic", "start": 40, "end": 51}, {"phi_type": "DATE", "value": "2000-10-14", "start": 54, "end": 64}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "b83a7511b108624a668306d64c6ff952727284d9848e8546ee9604d2065a4753", "timestamp_unix": 1770960663, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "ba1d4579c4c1d075add0b32c2420120a49138c305c4f2239e4e8ac47009b6fc9", "_record_hash": "1a0e4a83ffefaf400a1836e8d3814162e4a4ffb0a19ad943a5790c5b1d86ce2c", "_chain_ts": 1773449920.1710222}
{"record_id": "AUDIT-000854", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "waveform header Robert Chen DOB 1944-07-02 device Mayo Clinic recorded 2001-02-20", "masked_text": "waveform header Robert Chen DOB 1944-07-02 device Mayo Clinic recorded 2001-02-20", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 16, "end": 27}, {"phi_type": "DOB", "value": "1944-07-02", "start": 32, "end": 42}, {"phi_type": "LOCATION", "value": "Mayo Clinic", "start": 50, "end": 61}, {"phi_type": "DATE", "value": "2001-02-20", "start": 70, "end": 80}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.7, "risk_score_after": 0.7, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "0332bd3f4f3712c899f0c61745c1158adb9cf1e2be1d73ec120f7c14c1ceeeaa", "timestamp_unix": 1771845254, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "93b303c3f7c3568a86c506ae2a7edc16824b747c82c106fab0ad01609e995c3b", "_record_hash": "a2fe66b55b42472c3b1542d6c8f5ee18d9f654c233bbc6c23db2ea774a6110ca", "_chain_ts": 1773449920.1710458}
{"record_id": "AUDIT-000855", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": true, "original_text": "waveform header Maria Garcia DOB 1937-02-20 device Mass General Hospital recorded 2001-05-19", "masked_text": "waveform header Maria Garcia DOB 1937-02-20 device Mass General Hospital recorded 2001-05-19", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 16, "end": 28}, {"phi_type": "DOB", "value": "1937-02-20", "start": 33, "end": 43}, {"phi_type": "LOCATION", "value": "Mass General Hospital", "start": 51, "end": 72}, {"phi_type": "DATE", "value": "2001-05-19", "start": 71, "end": 81}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.82, "risk_score_after": 0.82, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "df7713a5d52fb280f4582b220bcdab15e18f81c7359ce9c3cf78908dbee9f986", "timestamp_unix": 1772035125, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "21de3cda43a4fd87bc295879a586cd5d1894046b4d46787354694cf94af4d735", "_record_hash": "ed463f4ea25b5ed47484f868b7725d5ca8e336346c38b6ed0b7a56da87757220", "_chain_ts": 1773449920.1710699}
{"record_id": "AUDIT-000856", "modality": "asr", "consent_level": "minimal", "cross_modal": false, "original_text": "follow up for Susan Anderson born 1976-11-26 at Mass General Hospital on 2009-01-26", "masked_text": "follow up for Susan Anderson born 1976-11-26 at Mass General Hospital on 2009-01-26", "phi_spans": [{"phi_type": "NAME", "value": "Susan Anderson", "start": 14, "end": 28}, {"phi_type": "DOB", "value": "1976-11-26", "start": 34, "end": 44}, {"phi_type": "LOCATION", "value": "Mass General Hospital", "start": 48, "end": 69}, {"phi_type": "DATE", "value": "2009-01-26", "start": 62, "end": 72}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.73, "risk_score_after": 0.73, "consent_level": "minimal", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "8e980696e0ab222c4a9567c4f1376ed2e651e5834ba6b1ce5c5a6fb887f6b89a", "timestamp_unix": 1772860153, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "9244eb33843fd4ccf851c3e7321a365d417199b09102f8827ba3f9775213bc2d", "_record_hash": "5157538c10e22a3ddabe569ddbaa68bbb7f2d73bcee5189d716af5b0f6873a8f", "_chain_ts": 1773449920.1711}
{"record_id": "AUDIT-000857", "modality": "image_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "imaging metadata Susan Anderson DOB 1943-03-20 scan date 2023-12-21", "masked_text": "imaging metadata Susan Anderson DOB 1943-03-20 scan date 2023-12-21", "phi_spans": [{"phi_type": "NAME", "value": "Susan Anderson", "start": 17, "end": 31}, {"phi_type": "DOB", "value": "1943-03-20", "start": 36, "end": 46}, {"phi_type": "DATE", "value": "2023-12-21", "start": 57, "end": 67}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.6, "risk_score_after": 0.6, "consent_level": "minimal", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "6408e508ec1615732c2ce456c15feb39dd7c7f65e0663a2cf3078a44b3d43d8b", "timestamp_unix": 1772912196, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "f6cbaf447ea47b427e1007f6ff0f9b670ca52dd68e3683c2be82e5f9e4e25b53", "_record_hash": "a3f50bbc9b1fa7e050ce8768c1695e18aaa0a233f73ebf2ba5ffbca29edba37a", "_chain_ts": 1773449920.171123}
{"record_id": "AUDIT-000858", "modality": "audio_proxy", "consent_level": "full", "cross_modal": false, "original_text": "voice profile Robert Chen DOB 1949-08-04 MRN MRN-388842", "masked_text": "voice profile [NAME_2665a8] DOB [DOB_e3e48b] MRN [MRN_519fe3]", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 14, "end": 25}, {"phi_type": "DOB", "value": "1949-08-04", "start": 30, "end": 40}, {"phi_type": "MRN", "value": "MRN-388842", "start": 45, "end": 55}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.68, "risk_score_after": 0.34, "consent_level": "full", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "ff8ee41e8458266435e0ebe7fd4b58ff102424329f78afdfb5eaa56ff04c68a5", "timestamp_unix": 1772794893, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.307}, "_signature": "cc670e662143c9d17698dd3eb297b43625ac2fbb20fc305aaea7a0d1e3a82c19", "_record_hash": "5697856ba3c5ff7f70ccaa341bdff975e3758904582cd0b2b60b647bbc41857f", "_chain_ts": 1773449920.171146}
{"record_id": "AUDIT-000859", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Priya Sharma (DOB 1962-02-12, MRN MRN-269820) presented with chest pain at Mass General Hospital.", "masked_text": "Patient [REDACTED] (DOB [REDACTED], MRN [REDACTED]) presented with chest pain at [REDACTED].", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 8, "end": 20}, {"phi_type": "DOB", "value": "1962-02-12", "start": 26, "end": 36}, {"phi_type": "MRN", "value": "MRN-269820", "start": 42, "end": 52}, {"phi_type": "LOCATION", "value": "Mass General Hospital", "start": 83, "end": 104}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.78, "risk_score_after": 0.078, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "38179f77da7bea72df1eb594ccc29dddceb4134ce6ada87caba9c016a81e68fd", "timestamp_unix": 1770971872, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3786}, "_signature": "b78a5c49a54f85abb5870d91a02097750444fb63848394ab727a0ffb14b3704f", "_record_hash": "c62cb61be07edc01df39a0c2ec85e179333117d1fe262944cf7cfcf1543b0996", "_chain_ts": 1773449920.1711712}
{"record_id": "AUDIT-000860", "modality": "text", "consent_level": "full", "cross_modal": true, "original_text": "Lab results for Sarah Johnson, 33 year old from Boston Medical Center, reviewed on 2001-04-02.", "masked_text": "Lab results for [NAME_579335], [AGE_182be0] year old from [LOCATION_bfb4ce], revi[DATE_288dd0]01-04-02.", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 16, "end": 29}, {"phi_type": "AGE", "value": "33", "start": 31, "end": 33}, {"phi_type": "LOCATION", "value": "Boston Medical Center", "start": 48, "end": 69}, {"phi_type": "DATE", "value": "2001-04-02", "start": 75, "end": 85}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.72, "risk_score_after": 0.36, "consent_level": "full", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "b4954b8aa5297a8ebc51d8590efe5c8bc38435ab3be0402cec80a46094be35ce", "timestamp_unix": 1771748961, "phi_types_detected": ["AGE", "DATE", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.25, "rl_reward": 0.24425}, "_signature": "f4fc29bdd0ecf05f227af98905206ae26a53806f6d7ec3d463aa9347d89aaa04", "_record_hash": "a8d05f493fa2fb1d93723a7505f0b2ca71a014a4a48265e2d66ed306799c2335", "_chain_ts": 1773449920.1711948}
{"record_id": "AUDIT-000861", "modality": "waveform_proxy", "consent_level": "full", "cross_modal": false, "original_text": "ECG metadata patient Thomas Harris MRN MRN-718788 date 2003-03-27", "masked_text": "ECG metadata patient Alex Morgan MRN MRN-000000 date 2000-01-01", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 21, "end": 34}, {"phi_type": "MRN", "value": "MRN-718788", "start": 39, "end": 49}, {"phi_type": "DATE", "value": "2003-03-27", "start": 55, "end": 65}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.53, "risk_score_after": 0.1855, "consent_level": "full", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "ba1c021d1ef786c56f8ca8456353b5fe35dd6cb89d9bea003c6d75ad58074fb7", "timestamp_unix": 1773438461, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.37885}, "_signature": "2d4c209445ac6d6a1183f8a34c1acc5a5e1fc47b69ab2ccd151ff39118886acc", "_record_hash": "fd7cdc4a20b21284cf159d8d0e75aeb5fa9340abd1f2c5f743e6a36bf1e988ab", "_chain_ts": 1773449920.171218}
{"record_id": "AUDIT-000862", "modality": "text", "consent_level": "minimal", "cross_modal": false, "original_text": "Spoke with Maria Garcia at (435) 202-8361. Address on file: 127 Birch St, Maplewood.", "masked_text": "Spoke with Maria Garcia at (435) 202-8361. Address on file: 127 Birch St, Maplewood.", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 11, "end": 23}, {"phi_type": "PHONE", "value": "(435) 202-8361", "start": 27, "end": 41}, {"phi_type": "ADDRESS", "value": "127 Birch St, Maplewood", "start": 53, "end": 76}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.45, "risk_score_after": 0.45, "consent_level": "minimal", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "44a9d2071e3ca6bcb08ee38f3d7ac1b64018f7ce1cf6fce74c36f471c30dc423", "timestamp_unix": 1773394852, "phi_types_detected": ["ADDRESS", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "d5f72d27ff206d8bfc4d53de57996f489b7a22dd46264289c547e353313d97c1", "_record_hash": "96a363aed7203588fb15628eaa2b294a4b2e60588c508cd32b83ff04a5a1962d", "_chain_ts": 1773449920.171239}
{"record_id": "AUDIT-000863", "modality": "audio_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "audio annotation Robert Chen recorded at Cleveland Clinic on 2001-07-15", "masked_text": "audio annotation Robert Chen recorded at Cleveland Clinic on 2001-07-15", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 17, "end": 28}, {"phi_type": "LOCATION", "value": "Cleveland Clinic", "start": 41, "end": 57}, {"phi_type": "DATE", "value": "2001-07-15", "start": 55, "end": 65}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.5, "risk_score_after": 0.5, "consent_level": "minimal", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "f47de955ffd125736b1827abe36275800d24e42664793ce55facec6ce3df3acb", "timestamp_unix": 1771512377, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "f6fdbdad2cf6db1c0149272872c020d19c8d4fb00733e976f71bb8051d307e82", "_record_hash": "91131bdfa3aaa427568683d2c0bd1a2a70602d79d050e726a3ba73aa4abcf25c", "_chain_ts": 1773449920.1712599}
{"record_id": "AUDIT-000864", "modality": "asr", "consent_level": "research", "cross_modal": true, "original_text": "Michael Taylor date of birth 1953-06-17 MRN MRN-615934 presenting at UCSF Health", "masked_text": "[REDACTED] date of birth [REDACTED] MRN [REDACTED] presenting at [REDACTED]", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 0, "end": 14}, {"phi_type": "DOB", "value": "1953-06-17", "start": 29, "end": 39}, {"phi_type": "MRN", "value": "MRN-615934", "start": 44, "end": 54}, {"phi_type": "LOCATION", "value": "UCSF Health", "start": 69, "end": 80}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.93, "risk_score_after": 0.093, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "f29320eed1893650bc8feccba135fe923bab4d82f74e2778d34341e4d5cfc3a0", "timestamp_unix": 1771663530, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2841}, "_signature": "a76f1a3993b43f819f49e94de68a1351b074afbe1bb5a4355287639495ecd2d0", "_record_hash": "b2eb11597c7d2de0597ae7706c75e27a45392bf250c31a2b61b2a728a8f6b809", "_chain_ts": 1773449920.1712809}
{"record_id": "AUDIT-000865", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "waveform header Carlos Rivera DOB 1942-09-01 device Mount Sinai recorded 2013-03-03", "masked_text": "waveform header [NAME_58ff53] DOB [DOB_b2358f] device [LOCATION_2d69ff] recorded[DATE_3e07f0]3", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 16, "end": 29}, {"phi_type": "DOB", "value": "1942-09-01", "start": 34, "end": 44}, {"phi_type": "LOCATION", "value": "Mount Sinai", "start": 52, "end": 63}, {"phi_type": "DATE", "value": "2013-03-03", "start": 72, "end": 82}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "2dbf45d2092e50371cb971e9c51cbbd5583a46e48f6dc3abeba785fa7bb18991", "timestamp_unix": 1771249521, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3}, "_signature": "9bcce06341bb2c9f76890d4b2b4ced9436ce44783232b3ca2acfae9257f962b0", "_record_hash": "67928bc0ac3d8c6e61fecabc78723c0167b88330214dae33a2642a505a0b7396", "_chain_ts": 1773449920.1713028}
{"record_id": "AUDIT-000866", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "follow up for Michael Taylor born 1936-01-02 at NYU Langone on 2001-08-19", "masked_text": "follow up for [NAME_ae3ff9] born [DOB_cdb15d] at [LOCATION_789675] on[DATE_796819]9", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 14, "end": 28}, {"phi_type": "DOB", "value": "1936-01-02", "start": 34, "end": 44}, {"phi_type": "LOCATION", "value": "NYU Langone", "start": 48, "end": 59}, {"phi_type": "DATE", "value": "2001-08-19", "start": 62, "end": 72}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.73, "risk_score_after": 0.365, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "31c262be0c2e7d39bc4d5d4cef5a9dab4fdd485587b5ebe97708e27173543dee", "timestamp_unix": 1772391627, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2895}, "_signature": "3a37e10255fe10a2b430c9e4c60a2ae254adcd76dd2d511c46bc1b2b5efc8b73", "_record_hash": "90217d61abd57cd5860488d53c059a563165b76990a2f5501c10e72695687aa9", "_chain_ts": 1773449920.171325}
{"record_id": "AUDIT-000867", "modality": "text", "consent_level": "minimal", "cross_modal": false, "original_text": "Emergency contact for Claire Nguyen: (203) 422-5084. DOB: 1972-04-18.", "masked_text": "Emergency contact for Claire Nguyen: (203) 422-5084. DOB: 1972-04-18.", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 22, "end": 35}, {"phi_type": "PHONE", "value": "(203) 422-5084", "start": 37, "end": 51}, {"phi_type": "DOB", "value": "1972-04-18", "start": 51, "end": 61}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.55, "risk_score_after": 0.55, "consent_level": "minimal", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "f6bef61653a9f5c0f6c3aaba8fa8ee75958b8a0c6ebcc9117fdd71a7ea884520", "timestamp_unix": 1770976766, "phi_types_detected": ["DOB", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "668f4cc975b606d7f9a1a9ad2c0d560f32752a894793bab7b5754d8a1f46e786", "_record_hash": "33833c79b049b2adfe142ff43fa2a09998a25426a1c367842c22c9421b8f31cf", "_chain_ts": 1773449920.171345}
{"record_id": "AUDIT-000868", "modality": "image_proxy", "consent_level": "full", "cross_modal": false, "original_text": "imaging metadata Diana Patel DOB 1985-10-17 scan date 2012-10-18", "masked_text": "imaging metadata [NAME_c3b55b] DOB [DOB_8f1437] scan date [DATE_968e9a]", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 17, "end": 28}, {"phi_type": "DOB", "value": "1985-10-17", "start": 33, "end": 43}, {"phi_type": "DATE", "value": "2012-10-18", "start": 54, "end": 64}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "full", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "071d5df25cefa7a101892d055ee1963fd263ce57afd13a6f9f990b695c04a611", "timestamp_unix": 1771847679, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "ec73e8b65883c46c864d2daecf8526c1bc252ae1d04977cd391f525126c1142f", "_record_hash": "5b4e36d3a2c0b5cc0bc6ff657450437bc2ac1ad4b0508fc72dfd3bb6940f1cd0", "_chain_ts": 1773449920.171366}
{"record_id": "AUDIT-000869", "modality": "text", "consent_level": "standard", "cross_modal": true, "original_text": "Emergency contact for Arthur Coleman: (980) 430-8158. DOB: 1938-08-16.", "masked_text": "Emergency contact for [NAME_13c9ac]: [PHONE_fb0186][DOB_2994f6]8-08-16.", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 22, "end": 36}, {"phi_type": "PHONE", "value": "(980) 430-8158", "start": 38, "end": 52}, {"phi_type": "DOB", "value": "1938-08-16", "start": 52, "end": 62}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.67, "risk_score_after": 0.335, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "d7c467836b5599606b4fc7a07d9f11f5a9f380f38c2a46a8349de88c311800ef", "timestamp_unix": 1770889103, "phi_types_detected": ["DOB", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3105}, "_signature": "ac8c6a9ecc38143aa20176c7f2ea4ccad589a6606324d8e195564857ffefea63", "_record_hash": "5c7decd6a818ff14352ea9a838a64b218ca6152543452cd250957d8330530b7e", "_chain_ts": 1773449920.171387}
{"record_id": "AUDIT-000870", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": true, "original_text": "ECG metadata patient Robert Chen MRN MRN-127584 date 2002-07-02", "masked_text": "ECG metadata patient Robert Chen MRN MRN-127584 date 2002-07-02", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 21, "end": 32}, {"phi_type": "MRN", "value": "MRN-127584", "start": 37, "end": 47}, {"phi_type": "DATE", "value": "2002-07-02", "start": 53, "end": 63}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.65, "risk_score_after": 0.65, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "f3bdb773a5b2e33ea8fc832e53210c1c52847148ee850eb618797dbe99fbd7ac", "timestamp_unix": 1773051133, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "c8aa926d757c8a2201f29bf1f468d52239cb31065464b7b5501d4225e11696b3", "_record_hash": "d855721444c1d73b6b7f0f1f983d340e2ade0dbf6e75becd2ddbf7b44583abce", "_chain_ts": 1773449920.171408}
{"record_id": "AUDIT-000871", "modality": "audio_proxy", "consent_level": "minimal", "cross_modal": true, "original_text": "audio annotation Marcus Webb recorded at Boston Medical Center on 2020-10-10", "masked_text": "audio annotation Marcus Webb recorded at Boston Medical Center on 2020-10-10", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 17, "end": 28}, {"phi_type": "LOCATION", "value": "Boston Medical Center", "start": 41, "end": 62}, {"phi_type": "DATE", "value": "2020-10-10", "start": 55, "end": 65}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.62, "risk_score_after": 0.62, "consent_level": "minimal", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "23a92cf833aad21fb7928a6df651736c0c2c0a809ecaf67a87b60dbc3ee09585", "timestamp_unix": 1771157237, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "c62c8c6a0b3fbf5cf2c862af100a0a75d819ca1fd1f30788581266b6f6146425", "_record_hash": "2d4d21b0a2c10b682ad44f32a8bc9603c6b14b4bf2c0cdcf1d3041d1fae8ce1e", "_chain_ts": 1773449920.1714282}
{"record_id": "AUDIT-000872", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "waveform header Patricia Moore DOB 1945-02-15 device Stanford Medical recorded 2005-01-26", "masked_text": "waveform header [NAME_b9db31] DOB [DOB_35facb] device [LOCATION_520308] rec[DATE_6c7199]-01-26", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 16, "end": 30}, {"phi_type": "DOB", "value": "1945-02-15", "start": 35, "end": 45}, {"phi_type": "LOCATION", "value": "Stanford Medical", "start": 53, "end": 69}, {"phi_type": "DATE", "value": "2005-01-26", "start": 73, "end": 83}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "f73369c408f07797676ee6571b3bff884b7e4aa30fa85ce424f0eeef0261300f", "timestamp_unix": 1773253532, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3}, "_signature": "6ff31a23964cea6259f8a53a59840c90dd58ab1a970b75393b49a8081b9e0db5", "_record_hash": "e7bffe432c0eedeb456f7c8284d0b4fd9a2bba67704533cefec6e5fb90f143eb", "_chain_ts": 1773449920.1714501}
{"record_id": "AUDIT-000873", "modality": "waveform_proxy", "consent_level": "full", "cross_modal": false, "original_text": "vitals trace James Wilson age 93 facility Stanford Medical", "masked_text": "vitals trace Alex Morgan age 45 facility General Hospital", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 13, "end": 25}, {"phi_type": "AGE", "value": "93", "start": 30, "end": 32}, {"phi_type": "LOCATION", "value": "Stanford Medical", "start": 42, "end": 58}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "full", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "c20eba129a1a06d529a2d59d874f44277ed33dfbb6c8d3b2c5de3bfef6be7df4", "timestamp_unix": 1770933749, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "e784240160f78acaa6e5a9cf9080af58a696fdbe43c6e69a25eb399de2a166f0", "_record_hash": "014f5f4d3d66d7a73a44cccb4e6d7b2d0ba4a3e3032914fda680eb470b681a63", "_chain_ts": 1773449920.171471}
{"record_id": "AUDIT-000874", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "ECG metadata patient Diana Patel MRN MRN-796866 date 2002-10-14", "masked_text": "ECG metadata patient Alex Morgan MRN MRN-000000 date 2000-01-01", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 21, "end": 32}, {"phi_type": "MRN", "value": "MRN-796866", "start": 37, "end": 47}, {"phi_type": "DATE", "value": "2002-10-14", "start": 53, "end": 63}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.53, "risk_score_after": 0.1855, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "b77a72d1388435925a2148b781aa614dc12966c9d9775125855762e9f1303c0a", "timestamp_unix": 1773265281, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.37885}, "_signature": "32fd07d7913235a98b6f1eb94ff8962fe6331779bb5dd8565ce2206b90b1f67c", "_record_hash": "110d7c1a51a32a40cb204af5b66e46ed2526781cede4874d48623bf4f7e24b87", "_chain_ts": 1773449920.171492}
{"record_id": "AUDIT-000875", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": true, "original_text": "ECG metadata patient Claire Nguyen MRN MRN-335018 date 2005-05-21", "masked_text": "ECG metadata patient [NAME_2ea2ee] MRN [MRN_14b248] date [DATE_3b1bb2]", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 21, "end": 34}, {"phi_type": "MRN", "value": "MRN-335018", "start": 39, "end": 49}, {"phi_type": "DATE", "value": "2005-05-21", "start": 55, "end": 65}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.65, "risk_score_after": 0.325, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "43cc814d383ef11f25c5f2b467a5a03ef291506e53c1685068761af0705bd35a", "timestamp_unix": 1772262764, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3175}, "_signature": "c7c7114712a5a010cbc1c31b89087a1ba3ee304d1a9792216da14662c98adbd3", "_record_hash": "0605bef1922ea28258201a46ab5fe6c7266a41c72085190e4db23f771d7b4211", "_chain_ts": 1773449920.171513}
{"record_id": "AUDIT-000876", "modality": "audio_proxy", "consent_level": "full", "cross_modal": false, "original_text": "voice profile Angela White DOB 1981-05-20 MRN MRN-126865", "masked_text": "voice profile [NAME_cada0d] DOB [DOB_870d75] MRN [MRN_92efc3]", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 14, "end": 26}, {"phi_type": "DOB", "value": "1981-05-20", "start": 31, "end": 41}, {"phi_type": "MRN", "value": "MRN-126865", "start": 46, "end": 56}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.68, "risk_score_after": 0.34, "consent_level": "full", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "abfd8384f32a7c96b4f5f3b81260b2648c15aaa26f743d9eab39f6a358d91097", "timestamp_unix": 1771958545, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.307}, "_signature": "1a3e425775fb49b2baf9c8d6b7ff02c19060ee71e17c87b29c43320675a1070c", "_record_hash": "f58bdd3378ccacd7cc097c1df580ada146eecb04ee60e254635c0ff7ccf850e9", "_chain_ts": 1773449920.171533}
{"record_id": "AUDIT-000877", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "speaker ID Robert Chen phone (747) 509-9727 age 35", "masked_text": "speaker ID Alex Morgan phone (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 11, "end": 22}, {"phi_type": "PHONE", "value": "(747) 509-9727", "start": 29, "end": 43}, {"phi_type": "AGE", "value": "35", "start": 48, "end": 50}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "e82782cbae062aa3c12a438cfddaba7acb49ed4072ef2c7240d249b4f52c2817", "timestamp_unix": 1771438652, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "65f8f4d71c9e442ed374f217a56125830116837da8adba822d3173b7914e9178", "_record_hash": "dbb290705d86d3a34ad87dd01b4e2fb7cfbf1728eb260e7cb7320f29734a6cf9", "_chain_ts": 1773449920.171558}
{"record_id": "AUDIT-000878", "modality": "asr", "consent_level": "full", "cross_modal": false, "original_text": "David Lee date of birth 1962-01-20 MRN MRN-193513 presenting at Cleveland Clinic", "masked_text": "[REDACTED] date of birth [REDACTED] MRN [REDACTED] presenting at [REDACTED]", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 0, "end": 9}, {"phi_type": "DOB", "value": "1962-01-20", "start": 24, "end": 34}, {"phi_type": "MRN", "value": "MRN-193513", "start": 39, "end": 49}, {"phi_type": "LOCATION", "value": "Cleveland Clinic", "start": 64, "end": 80}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.81, "risk_score_after": 0.081, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "89c6ae076f6c59db4e04de475ad36be2f46ae1679e1bc07f3b46369a6178f876", "timestamp_unix": 1771457162, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3597}, "_signature": "bcc1e43873b81225765e37643865cffa71edcf730b9ce4e61d1e99cdfc5e57c7", "_record_hash": "84b29a57a4a886927b24fac511e22787032879d7ff9df3d113793b5100c09c18", "_chain_ts": 1773449920.1715798}
{"record_id": "AUDIT-000879", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "waveform header Claire Nguyen DOB 1937-05-11 device Mayo Clinic recorded 2009-08-05", "masked_text": "waveform header Claire Nguyen DOB 1937-05-11 device Mayo Clinic recorded 2009-08-05", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 16, "end": 29}, {"phi_type": "DOB", "value": "1937-05-11", "start": 34, "end": 44}, {"phi_type": "LOCATION", "value": "Mayo Clinic", "start": 52, "end": 63}, {"phi_type": "DATE", "value": "2009-08-05", "start": 72, "end": 82}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.7, "risk_score_after": 0.7, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "93476507bf6bb6cb72b9890e82b2908f3f69d24a1030174006c6160910a97df2", "timestamp_unix": 1771650908, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "480af63969a915a2f4991113b305330a0f27544097cf0107493a291b996d4f9d", "_record_hash": "8fe005f37fa01f7de67ef3ecab66f4eee723a8f3d09be462c9fda4fd1dbbeeb6", "_chain_ts": 1773449920.171602}
{"record_id": "AUDIT-000880", "modality": "image_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "DICOM header patient Arthur Coleman ID MRN-536617 institution Cedars-Sinai", "masked_text": "DICOM header patient Arthur Coleman ID MRN-536617 institution Cedars-Sinai", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 21, "end": 35}, {"phi_type": "MRN", "value": "MRN-536617", "start": 39, "end": 49}, {"phi_type": "LOCATION", "value": "Cedars-Sinai", "start": 62, "end": 74}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.58, "risk_score_after": 0.58, "consent_level": "minimal", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "385de890dc138d477fc3dc42e1e38258af13b27876cbf0c6c4208d00c01b536e", "timestamp_unix": 1773274468, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "869208f0eb98c42d032b72d353f0670b16c5ee4f4a7d1c981e59d54c90c62815", "_record_hash": "da4e44abe43c073c44981efb108d78a2ced2d15ecd1011ef76955faa33b19db1", "_chain_ts": 1773449920.171623}
{"record_id": "AUDIT-000881", "modality": "audio_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "speaker ID Michael Taylor phone (729) 968-2713 age 66", "masked_text": "speaker ID Michael Taylor phone (729) 968-2713 age 66", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 11, "end": 25}, {"phi_type": "PHONE", "value": "(729) 968-2713", "start": 32, "end": 46}, {"phi_type": "AGE", "value": "66", "start": 51, "end": 53}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.5, "risk_score_after": 0.5, "consent_level": "minimal", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "680b3a91b71fc5a956c9ae8420b25bb13c8f2969884c2ebe16a41b4e910e0c33", "timestamp_unix": 1771679147, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "c1e507c4ecf127d25ed94d8526a9b3b76d68cb563efe044690c4863a18927b71", "_record_hash": "0d5c405ba8e19fa8eab11c7776cb32ceb2b2a0714b0cf6c066af044edf95f527", "_chain_ts": 1773449920.171644}
{"record_id": "AUDIT-000882", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "audio annotation Claire Nguyen recorded at Mayo Clinic on 2010-11-02", "masked_text": "audio annotation Alex Morgan recorded at General Hospital on2000-01-012", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 17, "end": 30}, {"phi_type": "LOCATION", "value": "Mayo Clinic", "start": 43, "end": 54}, {"phi_type": "DATE", "value": "2010-11-02", "start": 57, "end": 67}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "8b00f89d95853d8e812b97706c9559d9befeaaa0a2c461600c6e3c5987829ee0", "timestamp_unix": 1770937078, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "e31cd7c5d68e1c012c329239f5b32e67b03b074340f7d6e96f8bc8ec7d54e147", "_record_hash": "99686ccc224c58351364bd49a5c2453371c37a6262b3776bdc1d780735410d36", "_chain_ts": 1773449920.171665}
{"record_id": "AUDIT-000883", "modality": "asr", "consent_level": "minimal", "cross_modal": false, "original_text": "follow up for Kevin Zhang born 1958-04-23 at Mass General Hospital on 2007-10-18", "masked_text": "follow up for Kevin Zhang born 1958-04-23 at Mass General Hospital on 2007-10-18", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 14, "end": 25}, {"phi_type": "DOB", "value": "1958-04-23", "start": 31, "end": 41}, {"phi_type": "LOCATION", "value": "Mass General Hospital", "start": 45, "end": 66}, {"phi_type": "DATE", "value": "2007-10-18", "start": 59, "end": 69}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.73, "risk_score_after": 0.73, "consent_level": "minimal", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "655abfe1006531ef3e0135363068219ccdfe86ea445fdefd1e9742ea0649d183", "timestamp_unix": 1771683074, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "5b663b10f7484fc29177711d6557aba5763b5e3ef5fb32383068dcae35436c91", "_record_hash": "16c4fcb25539583b81857004776e34d8b8386493f521325945bea0f4d17af69f", "_chain_ts": 1773449920.1716878}
{"record_id": "AUDIT-000884", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "DICOM header patient Marcus Webb ID MRN-707407 institution Stanford Medical", "masked_text": "DICOM header patient [NAME_ede0f8] ID [MRN_04a0de] institution [LOCATION_520308]", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 21, "end": 32}, {"phi_type": "MRN", "value": "MRN-707407", "start": 36, "end": 46}, {"phi_type": "LOCATION", "value": "Stanford Medical", "start": 59, "end": 75}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "4331168f23bf911457d1076c6ba1cd99c442d277bce4773045863bfe0b18d168", "timestamp_unix": 1772197025, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "4c930ca08c69d312710231eb1663de6d04a4cd18be0116a6ce794b8ed8916279", "_record_hash": "adcc66a20a7bba6c8088072258d7845e04e55d3ca0e3a54ef3e3d3b2ad43aeb0", "_chain_ts": 1773449920.171711}
{"record_id": "AUDIT-000885", "modality": "audio_proxy", "consent_level": "research", "cross_modal": true, "original_text": "speaker ID Michael Taylor phone (645) 541-9151 age 19", "masked_text": "speaker ID [NAME_ae3ff9] phone [PHONE_ae19a7] age [AGE_1f0e3d]", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 11, "end": 25}, {"phi_type": "PHONE", "value": "(645) 541-9151", "start": 32, "end": 46}, {"phi_type": "AGE", "value": "19", "start": 51, "end": 53}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.62, "risk_score_after": 0.31, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "acf6021972d1dcb52963750b52206605bc0e3d26c68effa01e5a721185f7d20f", "timestamp_unix": 1771673251, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.3333, "rl_reward": 0.26301}, "_signature": "5a35e5bf1864d28b6e0846a4d7fc002e3b600cb33183c6e7347754f6803da8eb", "_record_hash": "408b2a05dc1219a4a901d67f1aaed633bdd89b8faef88a8cc0c9e5f6aa5e659f", "_chain_ts": 1773449920.171734}
{"record_id": "AUDIT-000886", "modality": "image_proxy", "consent_level": "full", "cross_modal": false, "original_text": "imaging metadata Thomas Harris DOB 1969-01-19 scan date 2013-03-08", "masked_text": "imaging metadata [NAME_7ccf35] DOB [DOB_d3f00e] scan date [DATE_3e48b2]", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 17, "end": 30}, {"phi_type": "DOB", "value": "1969-01-19", "start": 35, "end": 45}, {"phi_type": "DATE", "value": "2013-03-08", "start": 56, "end": 66}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "full", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "4233b3f1902d48d22272b36bbb5dbd0d984d19b049fd56b2fde816dd0f34c17f", "timestamp_unix": 1771850797, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "be4f4e18b8bf4d14259bc56b9077d040d2fd947944fb535e402a28034be90947", "_record_hash": "44737e8a979a365c4519c4b6145e247fb499cc60038efc1e80504b25e296c10e", "_chain_ts": 1773449920.171757}
{"record_id": "AUDIT-000887", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "Sarah Johnson social security number 154-11-7971 address 747 Maple St, Maplewood", "masked_text": "Alex Morgan social security number 000-00-0000 ad100 Generic Ave, Anytownlewood", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 0, "end": 13}, {"phi_type": "SSN", "value": "154-11-7971", "start": 37, "end": 48}, {"phi_type": "ADDRESS", "value": "747 Maple St, Maplewood", "start": 51, "end": 74}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.48, "risk_score_after": 0.168, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "526746311bd05f7ba16391892afabd04852844b29ab05543ad779ac0b90183ce", "timestamp_unix": 1772690566, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.4016}, "_signature": "0c2b0079f59d2b1f0180b0c4c267e124d882a72fc9861d2c77551062151ce042", "_record_hash": "b6ecb68c285aad02dff0e1704b36a84a66e1d00886dc52527a7d2e6c1cb7b0cb", "_chain_ts": 1773449920.17178}
{"record_id": "AUDIT-000888", "modality": "waveform_proxy", "consent_level": "full", "cross_modal": false, "original_text": "ECG metadata patient Susan Anderson MRN MRN-520726 date 2008-12-04", "masked_text": "ECG metadata patient Alex Morgan MRN MRN-000000 date 2000-01-01", "phi_spans": [{"phi_type": "NAME", "value": "Susan Anderson", "start": 21, "end": 35}, {"phi_type": "MRN", "value": "MRN-520726", "start": 40, "end": 50}, {"phi_type": "DATE", "value": "2008-12-04", "start": 56, "end": 66}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.53, "risk_score_after": 0.1855, "consent_level": "full", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "fd39a00fbe4aa728c1d795fa898f5ea986392a65f5eebea06321cf79cd6fc9a3", "timestamp_unix": 1772396306, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.37885}, "_signature": "e57c148058cbc79b25a660c4c1b8ce579bd858ccbd1484f5f93258833ee26097", "_record_hash": "ad99c07d2820211244eeb5c93d7194ef9ce3685455b2f3e29bff09a69964f87b", "_chain_ts": 1773449920.171803}
{"record_id": "AUDIT-000889", "modality": "audio_proxy", "consent_level": "full", "cross_modal": false, "original_text": "voice profile Sarah Johnson DOB 1983-09-01 MRN MRN-597638", "masked_text": "voice profile [NAME_579335] DOB [DOB_0a9d2e] MRN [MRN_a1b897]", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 14, "end": 27}, {"phi_type": "DOB", "value": "1983-09-01", "start": 32, "end": 42}, {"phi_type": "MRN", "value": "MRN-597638", "start": 47, "end": 57}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.68, "risk_score_after": 0.34, "consent_level": "full", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "4f1b529173d2ae4293d544bb2645983823d57c5dd018b8fa9be6f83d3aab3e2f", "timestamp_unix": 1773392793, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.307}, "_signature": "146fa0d2b67b075c7c285a936f5c2227a795562ed1261cf97e0e55f61c8fa332", "_record_hash": "6c27a34b3b9a5b807b5053da209fdcd41744b960ed78bab57e7b8ec84068c08b", "_chain_ts": 1773449920.171826}
{"record_id": "AUDIT-000890", "modality": "image_proxy", "consent_level": "full", "cross_modal": true, "original_text": "DICOM header patient Emily Brown ID MRN-769614 institution UCSF Health", "masked_text": "DICOM header patient [NAME_87fe31] ID [MRN_be39b1] institution [LOCATION_df473f]", "phi_spans": [{"phi_type": "NAME", "value": "Emily Brown", "start": 21, "end": 32}, {"phi_type": "MRN", "value": "MRN-769614", "start": 36, "end": 46}, {"phi_type": "LOCATION", "value": "UCSF Health", "start": 59, "end": 70}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "full", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "d6fc575249d0b5bbd5c5d24f3cd897f075f2244ffe9d0708d3ff41e1924ae3ef", "timestamp_unix": 1771646018, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3}, "_signature": "b504e2305c557bfb8420d963210fc48349a135838b636bebfe9c05ade28ac2aa", "_record_hash": "61accfa60b8d77262476ff68d9c40e01aae033afee25de96803b43787764f5b0", "_chain_ts": 1773449920.17185}
{"record_id": "AUDIT-000891", "modality": "image_proxy", "consent_level": "full", "cross_modal": false, "original_text": "DICOM header patient Patricia Moore ID MRN-958784 institution Cedars-Sinai", "masked_text": "DICOM header patient [NAME_b9db31] ID [MRN_fa1408] institution [LOCATION_42e401]", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 21, "end": 35}, {"phi_type": "MRN", "value": "MRN-958784", "start": 39, "end": 49}, {"phi_type": "LOCATION", "value": "Cedars-Sinai", "start": 62, "end": 74}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "full", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "4fd1fe259f1ad43b947a584a3b0b19a4ba7c63aac20ff9cdb7f0fc4fb0ae4fe6", "timestamp_unix": 1772387847, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "3f967b659b083258630bec7fce6676282193ff53b2ea68d6c35295c90974d2f1", "_record_hash": "f8c55adec20126e455e968dbe4c87fae63575b2e547fe30619d263723454eb87", "_chain_ts": 1773449920.171872}
{"record_id": "AUDIT-000892", "modality": "image_proxy", "consent_level": "research", "cross_modal": true, "original_text": "DICOM header patient Patricia Moore ID MRN-399061 institution Stanford Medical", "masked_text": "DICOM header patient [NAME_b9db31] ID [MRN_e3ed86] institution [LOCATION_520308]", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 21, "end": 35}, {"phi_type": "MRN", "value": "MRN-399061", "start": 39, "end": 49}, {"phi_type": "LOCATION", "value": "Stanford Medical", "start": 62, "end": 78}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "63495004c4867f3154207d6cce50fe3f1dce99b4d08822b2c7e73da6dc1077f1", "timestamp_unix": 1770871359, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3}, "_signature": "2578bc4230c4408b67dd5949f069625bc7b09f19177310175cab7bb0b84edda7", "_record_hash": "cef38c990cab0d32429336efe77647cff31ea6d9539ef92e36cf72faaf62fecb", "_chain_ts": 1773449920.171896}
{"record_id": "AUDIT-000893", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "ECG metadata patient Susan Anderson MRN MRN-776399 date 2012-11-06", "masked_text": "ECG metadata patient Susan Anderson MRN MRN-776399 date 2012-11-06", "phi_spans": [{"phi_type": "NAME", "value": "Susan Anderson", "start": 21, "end": 35}, {"phi_type": "MRN", "value": "MRN-776399", "start": 40, "end": 50}, {"phi_type": "DATE", "value": "2012-11-06", "start": 56, "end": 66}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.53, "risk_score_after": 0.53, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "d029ec76e6891d87c191445364138e6af2b8f0969d1073a2819c4377c58de561", "timestamp_unix": 1773397006, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "f463bacc40ba5322f62bc0160c1156fd362009706e87d6c3ed122be22c6e771e", "_record_hash": "1f3ad952baed97dace56760411523fa152efe019d185e60a83e85fbf55c7b8b2", "_chain_ts": 1773449920.171919}
{"record_id": "AUDIT-000894", "modality": "audio_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "voice profile Maria Garcia DOB 1973-07-08 MRN MRN-367313", "masked_text": "voice profile Maria Garcia DOB 1973-07-08 MRN MRN-367313", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 14, "end": 26}, {"phi_type": "DOB", "value": "1973-07-08", "start": 31, "end": 41}, {"phi_type": "MRN", "value": "MRN-367313", "start": 46, "end": 56}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.68, "risk_score_after": 0.68, "consent_level": "minimal", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "05f8207623c490975a51bd61cae48fe5bc14bee014770a369d047d9617ba4f97", "timestamp_unix": 1772168209, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "64094dbbca1b72f2eeef59438489bbddc057850d52bb3bc8707ba43278371648", "_record_hash": "5b601d208755d9d0f43780032ebf38318822d9c6d2a083ff911417630e38f7d0", "_chain_ts": 1773449920.171942}
{"record_id": "AUDIT-000895", "modality": "text", "consent_level": "minimal", "cross_modal": false, "original_text": "Prescription issued to Sarah Johnson (50yo) at 170 Birch St, Lakewood on 2011-03-09.", "masked_text": "Prescription issued to Sarah Johnson (50yo) at 170 Birch St, Lakewood on 2011-03-09.", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 23, "end": 36}, {"phi_type": "AGE", "value": "50", "start": 38, "end": 40}, {"phi_type": "ADDRESS", "value": "170 Birch St, Lakewood", "start": 50, "end": 72}, {"phi_type": "DATE", "value": "2011-03-09", "start": 76, "end": 86}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.6, "risk_score_after": 0.6, "consent_level": "minimal", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "e78904ffd6c93d1f5176125764d87ca4e686883e1792d260507bfbd7957d498e", "timestamp_unix": 1772352468, "phi_types_detected": ["ADDRESS", "AGE", "DATE", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "a4b07c10de2773fc3bc14442a0cd850295c4007e3cb57833ce3bbfb65c9d3b32", "_record_hash": "4db10c208a324d84fb17beda25852fb97eb004322485a63f1e02c368dbefba16", "_chain_ts": 1773449920.1719658}
{"record_id": "AUDIT-000896", "modality": "image_proxy", "consent_level": "full", "cross_modal": true, "original_text": "DICOM header patient David Lee ID MRN-598190 institution Johns Hopkins", "masked_text": "DICOM header patient [NAME_972735] ID [MRN_5b429b] institution [LOCATION_965228]", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 21, "end": 30}, {"phi_type": "MRN", "value": "MRN-598190", "start": 34, "end": 44}, {"phi_type": "LOCATION", "value": "Johns Hopkins", "start": 57, "end": 70}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "full", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "e9059a7ca707d7ad191c4e8157a724e630f0b41b9778bc2a43f40339cbdcd69b", "timestamp_unix": 1771535248, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3}, "_signature": "5fc78bafcfceff7780eac8d0bfc2fbefc104685fa5e7cb06cecc533031921df4", "_record_hash": "35eaae533834053902b7936ceb37520fc16719df4bc61d547d0bb5042447f2d0", "_chain_ts": 1773449920.171989}
{"record_id": "AUDIT-000897", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "audio annotation Arthur Coleman recorded at Mayo Clinic on 2018-12-05", "masked_text": "audio annotation Alex Morgan recorded at General Hospital on2000-01-015", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 17, "end": 31}, {"phi_type": "LOCATION", "value": "Mayo Clinic", "start": 44, "end": 55}, {"phi_type": "DATE", "value": "2018-12-05", "start": 58, "end": 68}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "541efdc0d86e3a422068921c7fb116cc86e5ec003192f160da0581416e858c4a", "timestamp_unix": 1771564940, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "fbcee596a2e2f7dd38531cfaf661dccad46a0153eed78c4eaaeab8ee8bccb284", "_record_hash": "e6c406460ebc9373bbccff474bfcce32e87635864e8f7c4e0f6f92f131c435e2", "_chain_ts": 1773449920.172012}
{"record_id": "AUDIT-000898", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "Claire Nguyen date of birth 1940-12-20 MRN MRN-884019 presenting at Cleveland Clinic", "masked_text": "[REDACTED] date of birth [REDACTED] MRN [REDACTED] presenting at [REDACTED]", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 0, "end": 13}, {"phi_type": "DOB", "value": "1940-12-20", "start": 28, "end": 38}, {"phi_type": "MRN", "value": "MRN-884019", "start": 43, "end": 53}, {"phi_type": "LOCATION", "value": "Cleveland Clinic", "start": 68, "end": 84}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.81, "risk_score_after": 0.081, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "d452e409d41f63b299bdc5222358544757efe3d5742e17852edd10368995387e", "timestamp_unix": 1771067500, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3597}, "_signature": "9f93e1d498e79ed544164db20a69c52746811d30a4fb77d15080b0add075d7e8", "_record_hash": "408926a190f683c186fbb4946ed75d60cffce916dfc75af69a9f54c92c853b03", "_chain_ts": 1773449920.1720362}
{"record_id": "AUDIT-000899", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Imaging ordered for John Smith, MRN MRN-510933, DOB 1977-09-16 at Johns Hopkins.", "masked_text": "Imaging ordered for [REDACTED], MRN [REDACTED],[REDACTED]09-16 at [REDACTED].", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 20, "end": 30}, {"phi_type": "MRN", "value": "MRN-510933", "start": 36, "end": 46}, {"phi_type": "DOB", "value": "1977-09-16", "start": 47, "end": 57}, {"phi_type": "LOCATION", "value": "Johns Hopkins", "start": 66, "end": 79}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.78, "risk_score_after": 0.078, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "40f1aa8b0985d188e7448b2f65f98cae2951dda9d0a619bc9456e2f65f50a92f", "timestamp_unix": 1772941878, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3786}, "_signature": "3d7ace934aab8e4900c2634cb9825b908e4291a010efa32d0d95fe8ae0e1a1b3", "_record_hash": "bbdb01e61d37ece7d3fffb3597ca38878af2babfd8d4bb115916071cecb89aff", "_chain_ts": 1773449920.17206}
{"record_id": "AUDIT-000900", "modality": "text", "consent_level": "minimal", "cross_modal": true, "original_text": "David Lee (MRN MRN-825263) discharged on 2020-10-22. Follow up at NYU Langone.", "masked_text": "David Lee (MRN MRN-825263) discharged on 2020-10-22. Follow up at NYU Langone.", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 0, "end": 9}, {"phi_type": "MRN", "value": "MRN-825263", "start": 15, "end": 25}, {"phi_type": "DATE", "value": "2020-10-22", "start": 41, "end": 51}, {"phi_type": "LOCATION", "value": "NYU Langone", "start": 66, "end": 77}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.8, "risk_score_after": 0.8, "consent_level": "minimal", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "607ee2e9aec80f3fc5a96d651a6f5bf2143673c25c179d6d85308ab213f231a8", "timestamp_unix": 1772939461, "phi_types_detected": ["DATE", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "d1587b01536a21288f738e1ad8fd2288ef3615f94995eb5f3ce3ef9f4ba61433", "_record_hash": "23bc2c0eac9dfa63a0e231764e713be275232c7907b4db16a22b36b50093fb2c", "_chain_ts": 1773449920.172083}
{"record_id": "AUDIT-000901", "modality": "text", "consent_level": "minimal", "cross_modal": false, "original_text": "David Lee (MRN MRN-402790) discharged on 2001-08-09. Follow up at Cedars-Sinai.", "masked_text": "David Lee (MRN MRN-402790) discharged on 2001-08-09. Follow up at Cedars-Sinai.", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 0, "end": 9}, {"phi_type": "MRN", "value": "MRN-402790", "start": 15, "end": 25}, {"phi_type": "DATE", "value": "2001-08-09", "start": 41, "end": 51}, {"phi_type": "LOCATION", "value": "Cedars-Sinai", "start": 66, "end": 78}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.68, "risk_score_after": 0.68, "consent_level": "minimal", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "2da04aa2a331fe424d9ad61c837a67236a0f72994b0ab8df1c1c85de426f5089", "timestamp_unix": 1772632083, "phi_types_detected": ["DATE", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "1bd2cabcda3f897140dd72763a9e8bd4688b75db9a1835d945724b106c52bde0", "_record_hash": "826046f88c8779570f6211b7c5cf28fc395f77b9ea697715c288a2b82e37c31d", "_chain_ts": 1773449920.172107}
{"record_id": "AUDIT-000902", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "DICOM header patient Sarah Johnson ID MRN-136563 institution UCSF Health", "masked_text": "DICOM header patient [NAME_579335] ID [MRN_7e246a] institution [LOCATION_df473f]", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 21, "end": 34}, {"phi_type": "MRN", "value": "MRN-136563", "start": 38, "end": 48}, {"phi_type": "LOCATION", "value": "UCSF Health", "start": 61, "end": 72}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "c233cc6d08d8a9c35713f2e03c79e5ece607f7837349cb78038976f60cf1a180", "timestamp_unix": 1771614765, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "c109cf6e90af6c1c1dc0d5dcba9a5432b7375767ad8aad34d3840107e4d08959", "_record_hash": "6d30d2163e3749cdca96399d8697d1317fd8bc2eae1feb254e5070271e8604d5", "_chain_ts": 1773449920.17213}
{"record_id": "AUDIT-000903", "modality": "text", "consent_level": "research", "cross_modal": true, "original_text": "Prescription issued to Kevin Zhang (46yo) at 375 Main St, Springfield on 2022-02-23.", "masked_text": "Prescription issued to [NAME_a23972] ([AGE_d9d4f4]yo) at 375[ADDRESS_e33edd] 202[DATE_6bca5e]", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 23, "end": 34}, {"phi_type": "AGE", "value": "46", "start": 36, "end": 38}, {"phi_type": "ADDRESS", "value": "375 Main St, Springfield", "start": 48, "end": 72}, {"phi_type": "DATE", "value": "2022-02-23", "start": 76, "end": 86}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.72, "risk_score_after": 0.36, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "8359c88c35e26731a8901dfc04c3202e741de26af23e9c211cf2900268d823e4", "timestamp_unix": 1771574978, "phi_types_detected": ["ADDRESS", "AGE", "DATE", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.293}, "_signature": "61a708b89321547d404e912f2b9fabdf74a3c558b8f07ab355c71a9066c41007", "_record_hash": "1f39862d51aad6da677ce99d1485f361604d8b2efb246d870eeb660ab3f015cc", "_chain_ts": 1773449920.172155}
{"record_id": "AUDIT-000904", "modality": "audio_proxy", "consent_level": "research", "cross_modal": true, "original_text": "audio annotation Priya Sharma recorded at Mass General Hospital on 2006-05-18", "masked_text": "audio annotation [NAME_74036d] recorded at [LOCATION_76e661]01e4a] 2006-05-18", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 17, "end": 29}, {"phi_type": "LOCATION", "value": "Mass General Hospital", "start": 42, "end": 63}, {"phi_type": "DATE", "value": "2006-05-18", "start": 56, "end": 66}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.62, "risk_score_after": 0.31, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "ba724a477763e0a4ccb8025e5a99053409fc580d5e194453c2887e71bcdee4d8", "timestamp_unix": 1771069786, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.3333, "rl_reward": 0.26301}, "_signature": "ecfcdb2013d2ea87641efa2f34ee76aefb9f994d3b35cd1b29677e91a62ef2a6", "_record_hash": "e26ca3d8bdb2cf22b15b04475130fee4b93b4767542e347ef83f1405826fac1b", "_chain_ts": 1773449920.172178}
{"record_id": "AUDIT-000905", "modality": "audio_proxy", "consent_level": "full", "cross_modal": true, "original_text": "audio annotation Linda Martinez recorded at UCSF Health on 2019-02-12", "masked_text": "audio annotation [NAME_f60f59] recorded at [LOCATION_df473f] on[DATE_d70dce]2", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 17, "end": 31}, {"phi_type": "LOCATION", "value": "UCSF Health", "start": 44, "end": 55}, {"phi_type": "DATE", "value": "2019-02-12", "start": 58, "end": 68}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.62, "risk_score_after": 0.31, "consent_level": "full", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "1d4accd89c2295de664fe09aee38846c67526ef37b52aa1576450d9ed5af01ed", "timestamp_unix": 1772692386, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.328}, "_signature": "fe20bf59b8074d497797f769d5c87fafbc58c4c99c36a76f54f748f49805f708", "_record_hash": "f08b4227b10f5b3b9c9b344ce0d500f2b373cdec4f1174547e1c8c53a2d2bbf8", "_chain_ts": 1773449920.172201}
{"record_id": "AUDIT-000906", "modality": "image_proxy", "consent_level": "full", "cross_modal": false, "original_text": "DICOM header patient Priya Sharma ID MRN-348247 institution Mass General Hospital", "masked_text": "DICOM header patient [NAME_74036d] ID [MRN_9356ec] institution [LOCATION_76e661]", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 21, "end": 33}, {"phi_type": "MRN", "value": "MRN-348247", "start": 37, "end": 47}, {"phi_type": "LOCATION", "value": "Mass General Hospital", "start": 60, "end": 81}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "full", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "ef58b62fd07cc42bc2a4332c205fa2022f1ba2f660511fe012569fd514425e6f", "timestamp_unix": 1772180196, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "9214572cedd2ec7f55e03f74c985c54ad97ea835fbeecf8bafd2f351670e34c1", "_record_hash": "5afac15d34d320d831633ba0dbc68d5dd4ef2a7bd46d6e248263146f291af253", "_chain_ts": 1773449920.172223}
{"record_id": "AUDIT-000907", "modality": "text", "consent_level": "minimal", "cross_modal": false, "original_text": "Record updated for Thomas Harris at 443 Chestnut St, Fairview on 2021-12-05.", "masked_text": "Record updated for Thomas Harris at 443 Chestnut St, Fairview on 2021-12-05.", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 19, "end": 32}, {"phi_type": "ADDRESS", "value": "443 Chestnut St, Fairview", "start": 36, "end": 61}, {"phi_type": "DATE", "value": "2021-12-05", "start": 65, "end": 75}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.45, "risk_score_after": 0.45, "consent_level": "minimal", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "926f23ccb27802c00d77b1ed080a793ee06c32e2fe48a6fb434f95c3ec245a68", "timestamp_unix": 1770924432, "phi_types_detected": ["ADDRESS", "DATE", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "dc171d5df4e007395d12edb7d3772bf9ef9201780cc64c37c03733d5a430fa08", "_record_hash": "9677f4d80fb467be9a3ded3550a66a6e4785a410e6718695b5648938672d9114", "_chain_ts": 1773449920.1722429}
{"record_id": "AUDIT-000908", "modality": "asr", "consent_level": "minimal", "cross_modal": true, "original_text": "voice transcript Priya Sharma MRN MRN-847393 contact (646) 372-3900", "masked_text": "voice transcript Priya Sharma MRN MRN-847393 contact (646) 372-3900", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 17, "end": 29}, {"phi_type": "MRN", "value": "MRN-847393", "start": 34, "end": 44}, {"phi_type": "PHONE", "value": "(646) 372-3900", "start": 53, "end": 67}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.68, "risk_score_after": 0.68, "consent_level": "minimal", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "a7d832f607d4459d5da0363af1a7575e4dc1c802c0f2830188bbb2d9de11e24f", "timestamp_unix": 1772341223, "phi_types_detected": ["MRN", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "315899e80867d2daa282b24d06b246978667715f8b6738beda06e44fd986d53e", "_record_hash": "926d9bba1528dec6376b16182f71cb4d630b81ac0d1d8823dac10e19adb95d16", "_chain_ts": 1773449920.1722639}
{"record_id": "AUDIT-000909", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "face_region detected patient Susan Anderson MRN MRN-490959 facility Mount Sinai", "masked_text": "face_region detected patient [NAME_4a6eeb] MRN [MRN_9e40b3] facility [LOCATION_2d69ff]", "phi_spans": [{"phi_type": "NAME", "value": "Susan Anderson", "start": 29, "end": 43}, {"phi_type": "MRN", "value": "MRN-490959", "start": 48, "end": 58}, {"phi_type": "LOCATION", "value": "Mount Sinai", "start": 68, "end": 79}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "a163cc0c0833a25d2c2681373bbdf8b045bd452e585d806ce96141ce4c33045f", "timestamp_unix": 1773241123, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "953cb08737eeffd8afb163119764ddaef8a9d40967e86d03baa7be86cb2d9d43", "_record_hash": "b510d2ca3ecc01397a010f89e9875d79cccb70359d1c2f6325a1f5bf204d115b", "_chain_ts": 1773449920.1722848}
{"record_id": "AUDIT-000910", "modality": "text", "consent_level": "full", "cross_modal": true, "original_text": "Prescription issued to Maria Garcia (53yo) at 275 Cedar St, Riverside on 2017-10-11.", "masked_text": "Prescription issued to [NAME_498cee] ([AGE_d82c8d]yo) at 275[ADDRESS_dcad3c] 201[DATE_aaa757]", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 23, "end": 35}, {"phi_type": "AGE", "value": "53", "start": 37, "end": 39}, {"phi_type": "ADDRESS", "value": "275 Cedar St, Riverside", "start": 49, "end": 72}, {"phi_type": "DATE", "value": "2017-10-11", "start": 76, "end": 86}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.72, "risk_score_after": 0.36, "consent_level": "full", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "71024e6f5641604c532ebb8ba82dfb0733c5475cbbe507a512528a0b211800b3", "timestamp_unix": 1773076797, "phi_types_detected": ["ADDRESS", "AGE", "DATE", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.293}, "_signature": "75803e3406bab098507b9671469c48f3a4882b4d91ac454f58169e735024cfbf", "_record_hash": "04bd0a261879430dcfb0bdc47ff07a7ae0ea101edbf6ee79f18496b7e273d373", "_chain_ts": 1773449920.172307}
{"record_id": "AUDIT-000911", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": true, "original_text": "ECG metadata patient David Lee MRN MRN-242868 date 2001-06-18", "masked_text": "ECG metadata patient [NAME_972735] MRN [MRN_2b8770] date [DATE_77be21]", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 21, "end": 30}, {"phi_type": "MRN", "value": "MRN-242868", "start": 35, "end": 45}, {"phi_type": "DATE", "value": "2001-06-18", "start": 51, "end": 61}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.65, "risk_score_after": 0.325, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "1e5010bd76f3847891b1ecf162a3d512b24dcde6b39864effce9b9dbfcf309a2", "timestamp_unix": 1771040875, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3175}, "_signature": "ad2c56a129e321ddd50dd2e8cdd5e8b2158e87bbb9e8d2a97a0bf76a10447de5", "_record_hash": "27b6096faaa2325ecca68b7a437d6fcb0a577e20df9f1d59b24c61430db0d755", "_chain_ts": 1773449920.172329}
{"record_id": "AUDIT-000912", "modality": "image_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "imaging metadata Carlos Rivera DOB 1941-11-03 scan date 2018-03-07", "masked_text": "imaging metadata Carlos Rivera DOB 1941-11-03 scan date 2018-03-07", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 17, "end": 30}, {"phi_type": "DOB", "value": "1941-11-03", "start": 35, "end": 45}, {"phi_type": "DATE", "value": "2018-03-07", "start": 56, "end": 66}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.6, "risk_score_after": 0.6, "consent_level": "minimal", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "b5e38b89938ca2bba04e2616b90d98f418f03097a65e9cfa943d0482c1fa8270", "timestamp_unix": 1773152627, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "942a8fa0783b0c8f476e557f72f407d55f6832c250f771379bf473dbb31ebf18", "_record_hash": "78169ec670bd6b1bc857be0b21d289caa8e17a6179e1d7545ff2b642b5ea29cd", "_chain_ts": 1773449920.17235}
{"record_id": "AUDIT-000913", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "waveform header David Lee DOB 1965-05-23 device Mount Sinai recorded 2018-09-15", "masked_text": "waveform header [NAME_972735] DOB [DOB_ca64db] device [LOCATION_2d69ff] recorded[DATE_f61ad0]5", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 16, "end": 25}, {"phi_type": "DOB", "value": "1965-05-23", "start": 30, "end": 40}, {"phi_type": "LOCATION", "value": "Mount Sinai", "start": 48, "end": 59}, {"phi_type": "DATE", "value": "2018-09-15", "start": 68, "end": 78}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "435c3d61b5fe02f8099e272551b129dd165dd3434f372d165ce827e8df7ffe73", "timestamp_unix": 1771721342, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3}, "_signature": "b39aded2045f6b433dfc77f4c66d3d600d9f6b497bd0cb09ffa639ed97139308", "_record_hash": "1dabc13d590027d7f176b3a61f3b0dcd085e49a26ab89443d250ff33b65f0447", "_chain_ts": 1773449920.1723719}
{"record_id": "AUDIT-000914", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "imaging metadata David Lee DOB 1965-02-14 scan date 2006-12-25", "masked_text": "imaging metadata [NAME_972735] DOB [DOB_3eb892] scan date [DATE_e6862f]", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 17, "end": 26}, {"phi_type": "DOB", "value": "1965-02-14", "start": 31, "end": 41}, {"phi_type": "DATE", "value": "2006-12-25", "start": 52, "end": 62}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "b856de660f67c3162c32c055d8ab9221fef6ec71b8779d8b3725157bfaa22674", "timestamp_unix": 1772056194, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "435541a59cae8384db6d072fe11b032e70c5121f465730427a841dd652af4a2a", "_record_hash": "ad31e44d18ed93f292dd68cf6049517ce9a7401ee1f093955e57ab5056bd584c", "_chain_ts": 1773449920.1723928}
{"record_id": "AUDIT-000915", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Linda Martinez called from (503) 318-6897 reporting symptoms. Age: 37.", "masked_text": "Alex Morgan called from (000) 000-0000 reporting symptoms. Age: 45.", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 0, "end": 14}, {"phi_type": "PHONE", "value": "(503) 318-6897", "start": 27, "end": 41}, {"phi_type": "AGE", "value": "37", "start": 67, "end": 69}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "fc21960ee8a15ea72f45a0db537daeaf906a695a45b9a52fd4d8564deeffb037", "timestamp_unix": 1773196267, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "5df543d413e4a8e5c89195fedfd7a8861f6bda3af03ffb166800a0e445a8a534", "_record_hash": "8439a71c440abcfe236d6f96cc500f06993690946f487ef1e444affa17c0ac07", "_chain_ts": 1773449920.172414}
{"record_id": "AUDIT-000916", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "ECG metadata patient Thomas Harris MRN MRN-303168 date 2017-05-06", "masked_text": "ECG metadata patient Alex Morgan MRN MRN-000000 date 2000-01-01", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 21, "end": 34}, {"phi_type": "MRN", "value": "MRN-303168", "start": 39, "end": 49}, {"phi_type": "DATE", "value": "2017-05-06", "start": 55, "end": 65}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.53, "risk_score_after": 0.1855, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "d07260d0fa13d7f78dceea8ea8a1a14ddf19fba5bd28dede5ca17fc675da389d", "timestamp_unix": 1772200372, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.37885}, "_signature": "ca792b25e5a8eb79312e32ba0917b520b2cabc602a04c573331917e062c1773a", "_record_hash": "1498a339a7fefa25b42d56a33e7e3848655a826e006090e3b76abadf31b78f58", "_chain_ts": 1773449920.172435}
{"record_id": "AUDIT-000917", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "ECG metadata patient Thomas Harris MRN MRN-390141 date 2012-03-07", "masked_text": "ECG metadata patient Alex Morgan MRN MRN-000000 date 2000-01-01", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 21, "end": 34}, {"phi_type": "MRN", "value": "MRN-390141", "start": 39, "end": 49}, {"phi_type": "DATE", "value": "2012-03-07", "start": 55, "end": 65}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.53, "risk_score_after": 0.1855, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "61b0ff57cd01e9e5408ea5093b2c15a3917323b89ba357a93749e5f68a8353f7", "timestamp_unix": 1770958223, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.37885}, "_signature": "9a4f4d16c1b7571221ac08aa0d6320feda5ffa22886b178ed8924104bfcd10a9", "_record_hash": "42fa4c83bedea35732502a6595604e40513184dffd4f05c3a821731dc7c2893f", "_chain_ts": 1773449920.1724548}
{"record_id": "AUDIT-000918", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Patient identified as Susan Anderson, SSN 573-74-7355, residing at 128 Main St, Riverside.", "masked_text": "Patient identified as Alex Morgan, SSN 000-00-0000, residi100 Generic Ave, Anytownerside.", "phi_spans": [{"phi_type": "NAME", "value": "Susan Anderson", "start": 22, "end": 36}, {"phi_type": "SSN", "value": "573-74-7355", "start": 42, "end": 53}, {"phi_type": "ADDRESS", "value": "128 Main St, Riverside", "start": 61, "end": 83}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "92b3ed4a17ebc2569a668ace596453e5d1f334c4ad3cbd179846073570fa8693", "timestamp_unix": 1772212885, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "e030599e1a51175af198f9a223e34c1c8ad60908c17613a39ff7a04288b7e120", "_record_hash": "da71393e78f3604eccc41d26921937fe27942212ad339da262fa969321c525cc", "_chain_ts": 1773449920.172479}
{"record_id": "AUDIT-000919", "modality": "waveform_proxy", "consent_level": "full", "cross_modal": true, "original_text": "vitals trace John Smith age 35 facility Johns Hopkins", "masked_text": "vitals trace [NAME_611732] age [AGE_1c383c] facility [LOCATION_965228]", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 13, "end": 23}, {"phi_type": "AGE", "value": "35", "start": 28, "end": 30}, {"phi_type": "LOCATION", "value": "Johns Hopkins", "start": 40, "end": 53}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.57, "risk_score_after": 0.285, "consent_level": "full", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "837f5654ba28e5813ac7d3831819d7dcc5da7c42ef9846fd9c8e32abbe96e93f", "timestamp_unix": 1772133969, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3455}, "_signature": "604f508988ca4c0fa31abcffd3b669da694c2939400d3186d8ba32b43d39b6c6", "_record_hash": "663d67b21d6e5623e0d14a9a1a5102428a133277d79d9db0928826dbed75fc5c", "_chain_ts": 1773449920.172499}
{"record_id": "AUDIT-000920", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "voice profile Angela White DOB 1935-03-28 MRN MRN-896442", "masked_text": "voice profile [NAME_cada0d] DOB [DOB_50b6a3] MRN [MRN_9c28a8]", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 14, "end": 26}, {"phi_type": "DOB", "value": "1935-03-28", "start": 31, "end": 41}, {"phi_type": "MRN", "value": "MRN-896442", "start": 46, "end": 56}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.68, "risk_score_after": 0.34, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "8d72c4974f9847006d4654dfe01036437834204655a3e6ad439694165e5f77a4", "timestamp_unix": 1770859370, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.307}, "_signature": "d3c5e6538ee72989b46343cdd9b66c9b683c3bed832dee758a3482e25d4dffd6", "_record_hash": "ada6a6b540825a18901779459f64694b03a21a39b01df7f4ef300686ae9bbe33", "_chain_ts": 1773449920.17252}
{"record_id": "AUDIT-000921", "modality": "image_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "face_region detected patient Thomas Harris MRN MRN-838390 facility Boston Medical Center", "masked_text": "face_region detected patient Thomas Harris MRN MRN-838390 facility Boston Medical Center", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 29, "end": 42}, {"phi_type": "MRN", "value": "MRN-838390", "start": 47, "end": 57}, {"phi_type": "LOCATION", "value": "Boston Medical Center", "start": 67, "end": 88}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.58, "risk_score_after": 0.58, "consent_level": "minimal", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "f5edad9b0d25d4f30547e3225ba4dbb5b6b21b47c7c9c7514b82199ae536e3fc", "timestamp_unix": 1771802940, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "9591ddab415bac9e6cbab47c9a73ee73c453ac3c6ebad077b013ea7afbadd8f0", "_record_hash": "29e2bbf087a202b2e4625776ef56c32c90ea2fe11b1c41874f23b5f65fc92a9c", "_chain_ts": 1773449920.172541}
{"record_id": "AUDIT-000922", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "DICOM header patient Arthur Coleman ID MRN-224274 institution Mayo Clinic", "masked_text": "DICOM header patient [NAME_13c9ac] ID [MRN_ca682f] institution [LOCATION_5471a7]", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 21, "end": 35}, {"phi_type": "MRN", "value": "MRN-224274", "start": 39, "end": 49}, {"phi_type": "LOCATION", "value": "Mayo Clinic", "start": 62, "end": 73}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "6d79fabb13d1715386497ab3e5219ea3c4ae711eb0e06df47611dc84725f94eb", "timestamp_unix": 1771173415, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "55c2200e7baae3f7b1c1ec416ffc230acb3033d5f3e99f0fc0812cb4ecccfc5e", "_record_hash": "263691328c31cadd5129f9ee817512741ea62a27ff35d74d332602665a069cad", "_chain_ts": 1773449920.172562}
{"record_id": "AUDIT-000923", "modality": "image_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "DICOM header patient Emily Brown ID MRN-671938 institution Mass General Hospital", "masked_text": "DICOM header patient Emily Brown ID MRN-671938 institution Mass General Hospital", "phi_spans": [{"phi_type": "NAME", "value": "Emily Brown", "start": 21, "end": 32}, {"phi_type": "MRN", "value": "MRN-671938", "start": 36, "end": 46}, {"phi_type": "LOCATION", "value": "Mass General Hospital", "start": 59, "end": 80}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.58, "risk_score_after": 0.58, "consent_level": "minimal", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "b2f50e5ea4fedca42b0b7da5d9cbe0bbe71149b3e984c817ba2efbb87a28db38", "timestamp_unix": 1771061706, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "ac1b5138d66418c05b958ec38b024780089e55cb0c7350218d0bfb89dd6254ac", "_record_hash": "575a165edd4cb724369704c1a4ef1d2b6be91a4f7f7f5014349f24421434d91a", "_chain_ts": 1773449920.172582}
{"record_id": "AUDIT-000924", "modality": "audio_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "speaker ID Claire Nguyen phone (934) 549-8823 age 34", "masked_text": "speaker ID Claire Nguyen phone (934) 549-8823 age 34", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 11, "end": 24}, {"phi_type": "PHONE", "value": "(934) 549-8823", "start": 31, "end": 45}, {"phi_type": "AGE", "value": "34", "start": 50, "end": 52}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.5, "risk_score_after": 0.5, "consent_level": "minimal", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "abc40a1ab1dbfdcd83dd9d2dab658b2320965b98479cdd301fd8683a94aa2460", "timestamp_unix": 1771058009, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "c6f12809fbc0633bbaee3da8433152df692a357d7a9f70a147a8c4bfc62d75d6", "_record_hash": "9d9d6c3c40d7c735f4cceafa81b4c41aa1bedf321ba59120dfe55cc366db582e", "_chain_ts": 1773449920.172603}
{"record_id": "AUDIT-000925", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "imaging metadata Kevin Zhang DOB 1949-01-01 scan date 2000-02-16", "masked_text": "imaging metadata [NAME_a23972] DOB [DOB_bc6300] scan date [DATE_30a705]", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 17, "end": 28}, {"phi_type": "DOB", "value": "1949-01-01", "start": 33, "end": 43}, {"phi_type": "DATE", "value": "2000-02-16", "start": 54, "end": 64}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "54e5ed133d1512d9db1dfbc252e9a1b9ad1533f515666478249c234aecb7b465", "timestamp_unix": 1772379936, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "da94a861a3e29dcf53dc21e2fb4746dbac4590130b28aa59c837ce6af0ab5f7c", "_record_hash": "1d63618afe3ce0df1ad23044571867174e166657f104918e03e27709a25eda74", "_chain_ts": 1773449920.1726232}
{"record_id": "AUDIT-000926", "modality": "asr", "consent_level": "full", "cross_modal": true, "original_text": "Emily Brown date of birth 1964-09-09 MRN MRN-710389 presenting at Boston Medical Center", "masked_text": "[REDACTED] date of birth [REDACTED] MRN [REDACTED] presenting at [REDACTED]", "phi_spans": [{"phi_type": "NAME", "value": "Emily Brown", "start": 0, "end": 11}, {"phi_type": "DOB", "value": "1964-09-09", "start": 26, "end": 36}, {"phi_type": "MRN", "value": "MRN-710389", "start": 41, "end": 51}, {"phi_type": "LOCATION", "value": "Boston Medical Center", "start": 66, "end": 87}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.93, "risk_score_after": 0.093, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "aeaef536da26223312229be8fc6baa69f600e9785b2c366e8f676ce377442d80", "timestamp_unix": 1771680951, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2841}, "_signature": "7b51255849ef3fe1154b6eb2b05261e8a0be209690ab8c4aa168050d8afc0b1f", "_record_hash": "0d52441e328d3353766700fda644419894e50a64303fd2fa716a5749900647d9", "_chain_ts": 1773449920.172645}
{"record_id": "AUDIT-000927", "modality": "text", "consent_level": "research", "cross_modal": true, "original_text": "Imaging ordered for Angela White, MRN MRN-635231, DOB 1983-09-18 at Stanford Medical.", "masked_text": "Imaging ordered for [REDACTED], MRN [REDACTED],[REDACTED]09-18 at [REDACTED].", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 20, "end": 32}, {"phi_type": "MRN", "value": "MRN-635231", "start": 38, "end": 48}, {"phi_type": "DOB", "value": "1983-09-18", "start": 49, "end": 59}, {"phi_type": "LOCATION", "value": "Stanford Medical", "start": 68, "end": 84}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.9, "risk_score_after": 0.09, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "2e32755164276862c603a3aee483f52cf436509b1bd9f98df33dd13352ad7edf", "timestamp_unix": 1771535058, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.303}, "_signature": "04982d6ba21575db4db15e4f40291ba0aebf306c05c28e1914341969f92ab68a", "_record_hash": "c0e35a2964fe56299c2922e0862b7498ac8ced7143edac36d5221a481e4f522d", "_chain_ts": 1773449920.1726668}
{"record_id": "AUDIT-000928", "modality": "image_proxy", "consent_level": "full", "cross_modal": false, "original_text": "DICOM header patient Arthur Coleman ID MRN-872744 institution Johns Hopkins", "masked_text": "DICOM header patient [NAME_13c9ac] ID [MRN_a00648] institution [LOCATION_965228]", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 21, "end": 35}, {"phi_type": "MRN", "value": "MRN-872744", "start": 39, "end": 49}, {"phi_type": "LOCATION", "value": "Johns Hopkins", "start": 62, "end": 75}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "full", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "0511152b9cdf31dfea85483f2410b10aad53628c299bcbcd3c85cdb04d33c4b6", "timestamp_unix": 1771897842, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "10b7a36844dd67d6a1bd2f6b6912bc63dd16edf370c6e7a9cc3678cbdf718d1c", "_record_hash": "58f224a94a9cc262749d32b4a8baaf55f2d9cde7640f8dd7f2a326dd96b2367d", "_chain_ts": 1773449920.1726878}
{"record_id": "AUDIT-000929", "modality": "image_proxy", "consent_level": "standard", "cross_modal": true, "original_text": "imaging metadata Priya Sharma DOB 1964-01-23 scan date 2022-09-01", "masked_text": "imaging metadata [NAME_74036d] DOB [DOB_d50614] scan date [DATE_0fd59e]", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 17, "end": 29}, {"phi_type": "DOB", "value": "1964-01-23", "start": 34, "end": 44}, {"phi_type": "DATE", "value": "2022-09-01", "start": 55, "end": 65}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.72, "risk_score_after": 0.36, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "cd85453a1c19236520547128ab80bf0e9fdcf1970c9da630bf777355dcac61f9", "timestamp_unix": 1772744234, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.293}, "_signature": "eff10f66795ad889299a39cda57ca57faadb6c4148ba5a6dbfa3ed89b4bc4ce9", "_record_hash": "89a0cb412b1f4aa759076f0278057cbad166fb4b1c15f1129becc0ef8db6b8a5", "_chain_ts": 1773449920.172711}
{"record_id": "AUDIT-000930", "modality": "text", "consent_level": "standard", "cross_modal": true, "original_text": "Arthur Coleman called from (574) 679-2547 reporting symptoms. Age: 86.", "masked_text": "[NAME_13c9ac] called from [PHONE_4a09e3] reporting symptoms. Age: [AGE_93db85].", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 0, "end": 14}, {"phi_type": "PHONE", "value": "(574) 679-2547", "start": 27, "end": 41}, {"phi_type": "AGE", "value": "86", "start": 67, "end": 69}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.57, "risk_score_after": 0.285, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "ec5255ed421e25cb65ca018b9949ab1a833f9059cb0a45c3bac14fe6ef42bc3f", "timestamp_unix": 1771142054, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3455}, "_signature": "9a5e1b680efce800bd9a429a5f52099d6a0eb8a43ca5b00fd0b16ac3c524f915", "_record_hash": "28cba94b77d457bdcdc6996c2235acb3418910a06f25aafdf56afe135a57cb4e", "_chain_ts": 1773449920.172734}
{"record_id": "AUDIT-000931", "modality": "audio_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "speaker ID Diana Patel phone (769) 629-1728 age 95", "masked_text": "speaker ID Diana Patel phone (769) 629-1728 age 95", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 11, "end": 22}, {"phi_type": "PHONE", "value": "(769) 629-1728", "start": 29, "end": 43}, {"phi_type": "AGE", "value": "95", "start": 48, "end": 50}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.5, "risk_score_after": 0.5, "consent_level": "minimal", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "8b5cf946f8979d8de4bdd059f1f011f8e6653905bc01fa4c1921b33a875fba12", "timestamp_unix": 1771153585, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "2f576e07323e8a1b3b04f456f4ba7fb97e261b28df7f4d3fdb9ae8d1783a57d6", "_record_hash": "6afe9778da2db69a915d10627c466026909ab8554407dd3d0c70885e0f4f28b2", "_chain_ts": 1773449920.172757}
{"record_id": "AUDIT-000932", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "vitals trace Marcus Webb age 40 facility Cedars-Sinai", "masked_text": "vitals trace Alex Morgan age 45 facility General Hospital", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 13, "end": 24}, {"phi_type": "AGE", "value": "40", "start": 29, "end": 31}, {"phi_type": "LOCATION", "value": "Cedars-Sinai", "start": 41, "end": 53}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "b82696bda85bd36180c26ff2aa9ca47cef95c9f09a066a0f2ec6abca565b6714", "timestamp_unix": 1770870247, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "90c5c9acbf00797c6e89e020e41cc35e7e55a4fcee96c4ada9a8d761dd2a479b", "_record_hash": "95f6b3686ee226284f3fe8e1939c4ddea0fba04b2aec6c60f8f8c17efc438dba", "_chain_ts": 1773449920.17278}
{"record_id": "AUDIT-000933", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "face_region detected patient Maria Garcia MRN MRN-364201 facility UCSF Health", "masked_text": "face_region detected patient [NAME_498cee] MRN [MRN_d9f5d7] facility [LOCATION_df473f]", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 29, "end": 41}, {"phi_type": "MRN", "value": "MRN-364201", "start": 46, "end": 56}, {"phi_type": "LOCATION", "value": "UCSF Health", "start": 66, "end": 77}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "7f97c7af49ad6800a103259b8c2ea0569d8833aa5a489bd6b0549f8b7d6897d3", "timestamp_unix": 1773407105, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "2aa2ce2509430e67ad38a9435e15a1098cb49c19c07c01ff6c63fed1c7736f2b", "_record_hash": "37cf71a92942c77b4b8cd4e61d56b69038884e637a643397ebaaf6bdfe45a1d4", "_chain_ts": 1773449920.1728032}
{"record_id": "AUDIT-000934", "modality": "asr", "consent_level": "minimal", "cross_modal": true, "original_text": "patient name Robert Chen phone number (934) 549-9159 age 42", "masked_text": "patient name Robert Chen phone number (934) 549-9159 age 42", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 13, "end": 24}, {"phi_type": "PHONE", "value": "(934) 549-9159", "start": 38, "end": 52}, {"phi_type": "AGE", "value": "42", "start": 57, "end": 59}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.6, "risk_score_after": 0.6, "consent_level": "minimal", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "3a94163eb8adca90ec1dba25948098ec1853d289ab696cf4c5dccd985e6f4cdb", "timestamp_unix": 1771338766, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "9d9c5f9a88e8de4f5c2d0578e2b0e0198777031f6cef33898e809c9c93a9aa72", "_record_hash": "46a8cd7bf3f3e8783f2ef0493b435bb7d38c7a49552438bb0b44277092d7d043", "_chain_ts": 1773449920.172823}
{"record_id": "AUDIT-000935", "modality": "text", "consent_level": "full", "cross_modal": false, "original_text": "Patient James Wilson (DOB 1961-05-13, MRN MRN-103026) presented with chest pain at Mayo Clinic.", "masked_text": "Patient [REDACTED] (DOB [REDACTED], MRN [REDACTED]) presented with chest pain at [REDACTED].", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 8, "end": 20}, {"phi_type": "DOB", "value": "1961-05-13", "start": 26, "end": 36}, {"phi_type": "MRN", "value": "MRN-103026", "start": 42, "end": 52}, {"phi_type": "LOCATION", "value": "Mayo Clinic", "start": 83, "end": 94}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.78, "risk_score_after": 0.078, "consent_level": "full", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "9f0fc0a8b74ab1529511c540ae571d8e853aa1ba2cca87a0f520cc9199f9f0b7", "timestamp_unix": 1772509368, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3786}, "_signature": "7d07fa6f622f410d2351eec1ee1865ccfe7b7ff42b8661c3b42b94c2a44d0c6d", "_record_hash": "4c0932e30066e6d233eab15ac4ba42dafd020fb999bb9da0e5c296c1ea7cd22d", "_chain_ts": 1773449920.1728451}
{"record_id": "AUDIT-000936", "modality": "asr", "consent_level": "minimal", "cross_modal": false, "original_text": "patient name David Lee phone number (241) 981-3607 age 49", "masked_text": "patient name David Lee phone number (241) 981-3607 age 49", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 13, "end": 22}, {"phi_type": "PHONE", "value": "(241) 981-3607", "start": 36, "end": 50}, {"phi_type": "AGE", "value": "49", "start": 55, "end": 57}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.48, "risk_score_after": 0.48, "consent_level": "minimal", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "8bcf6f7f232646a5345398c208663ef9663cd1871651054f1e4b4ebedf0be383", "timestamp_unix": 1773169401, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "96f464f68420404415323a19b1865e400e0fa9bebf9a9ddee754a3057c9d93d9", "_record_hash": "72748386ba291e274b5f6bc52e5b846e123e18e548f67f1c2d0466d762615c64", "_chain_ts": 1773449920.172865}
{"record_id": "AUDIT-000937", "modality": "audio_proxy", "consent_level": "full", "cross_modal": false, "original_text": "voice profile James Wilson DOB 1971-02-26 MRN MRN-224272", "masked_text": "voice profile [NAME_3d8dc8] DOB [DOB_9ddf3e] MRN [MRN_92df58]", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 14, "end": 26}, {"phi_type": "DOB", "value": "1971-02-26", "start": 31, "end": 41}, {"phi_type": "MRN", "value": "MRN-224272", "start": 46, "end": 56}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.68, "risk_score_after": 0.34, "consent_level": "full", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "454a876658b555f0dc70e237bebeeb400066a854bb7c9a8cc1e5565cfdf70913", "timestamp_unix": 1771797359, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.307}, "_signature": "c939f874ec3aba029ccf1d85aeb6f548dba7e8edcd020c97c4d42ed67c83e3c5", "_record_hash": "95b61d070ea8bac2cb48728bb53b9ddfce4c43d7a9b01ff4bcc04b89689c4479", "_chain_ts": 1773449920.172889}
{"record_id": "AUDIT-000938", "modality": "asr", "consent_level": "minimal", "cross_modal": false, "original_text": "follow up for Susan Anderson born 1958-06-02 at Cleveland Clinic on 2021-05-20", "masked_text": "follow up for Susan Anderson born 1958-06-02 at Cleveland Clinic on 2021-05-20", "phi_spans": [{"phi_type": "NAME", "value": "Susan Anderson", "start": 14, "end": 28}, {"phi_type": "DOB", "value": "1958-06-02", "start": 34, "end": 44}, {"phi_type": "LOCATION", "value": "Cleveland Clinic", "start": 48, "end": 64}, {"phi_type": "DATE", "value": "2021-05-20", "start": 62, "end": 72}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.73, "risk_score_after": 0.73, "consent_level": "minimal", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "60d2e7d9362c4a33dc1ec74f9e21ee56902d847a38923f78cc2d9ca486f7f89b", "timestamp_unix": 1772007960, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "62d054bb88599f93e6de4c05b4120c8c56812485483ebc40702c52d1ec021aa7", "_record_hash": "a2afe4948d0c069d3375fdd93869242e55085ddd0bc6e7eee96142b5cc3e5915", "_chain_ts": 1773449920.1729112}
{"record_id": "AUDIT-000939", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Referral sent for Robert Chen (DOB 1945-08-07) to specialist in Johns Hopkins.", "masked_text": "Referral sent for [NAME_2665a8] (DOB [DOB_bcf6d7]) to specialist in [LOCATION_965228].", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 18, "end": 29}, {"phi_type": "DOB", "value": "1945-08-07", "start": 35, "end": 45}, {"phi_type": "LOCATION", "value": "Johns Hopkins", "start": 64, "end": 77}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.55, "risk_score_after": 0.275, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "4311d65407d0ac184d8cbf0791f47b93cfdf92b231600ef931a7d2d6d0f2ea3b", "timestamp_unix": 1771122898, "phi_types_detected": ["DOB", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3525}, "_signature": "b9a72fd67581c284d3ecce2ad9e00cbe27e38bad675defd665680a518c73c123", "_record_hash": "2f02a53bec8f81d9911a4ebcd54078d15a34fb7181d74fe54528c0a2cf06a3c1", "_chain_ts": 1773449920.1729321}
{"record_id": "AUDIT-000940", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "face_region detected patient Marcus Webb MRN MRN-767137 facility Mayo Clinic", "masked_text": "face_region detected patient [NAME_ede0f8] MRN [MRN_4892dc] facility [LOCATION_5471a7]", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 29, "end": 40}, {"phi_type": "MRN", "value": "MRN-767137", "start": 45, "end": 55}, {"phi_type": "LOCATION", "value": "Mayo Clinic", "start": 65, "end": 76}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "3c35395deb27e1b74fe4e719459945421d78f74b64f6bd36cdc21ebdc2e5d57f", "timestamp_unix": 1772344009, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "fdb735f643aff6ad7b2c32844965e64775634fd0782c73351b820a276f66f6e2", "_record_hash": "f1b00d293f17cb5764ff93bdd8a6fca5e26f2d3d38c5a249065323d1bc0cda6f", "_chain_ts": 1773449920.1729548}
{"record_id": "AUDIT-000941", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "patient name Thomas Harris phone number (744) 341-4684 age 27", "masked_text": "patient name Alex Morgan phone number (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 13, "end": 26}, {"phi_type": "PHONE", "value": "(744) 341-4684", "start": 40, "end": 54}, {"phi_type": "AGE", "value": "27", "start": 59, "end": 61}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.48, "risk_score_after": 0.168, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "41dbd9e9ef92b5cc0e44e0edc68721fc7fc295e1061a4fd5765aeed64b3ed8da", "timestamp_unix": 1771231124, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.4016}, "_signature": "67978fd2dff4efca6ccf497de6f1b73238620b6a315388bca1956f0ed44148c1", "_record_hash": "a37f8890ccb60605c5b4559cca78b7e944d404e9269ee8050dd5fe2f42036bf0", "_chain_ts": 1773449920.172978}
{"record_id": "AUDIT-000942", "modality": "waveform_proxy", "consent_level": "full", "cross_modal": true, "original_text": "vitals trace Thomas Harris age 52 facility UCSF Health", "masked_text": "vitals trace [NAME_7ccf35] age [AGE_9a1158] facility [LOCATION_df473f]", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 13, "end": 26}, {"phi_type": "AGE", "value": "52", "start": 31, "end": 33}, {"phi_type": "LOCATION", "value": "UCSF Health", "start": 43, "end": 54}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.57, "risk_score_after": 0.285, "consent_level": "full", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "9df90b6c965bf1d2861532bd6bdaec3be109ba1f513aba6d8e240df465064d86", "timestamp_unix": 1771937904, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3455}, "_signature": "c30d1d38f496e1e436077496cd46fe5c205dc7d0583111bb6df8c72d472f024a", "_record_hash": "16d29b4f17512f67a3dcfe3539563a6587566413814c53837b8d127bdbf6a022", "_chain_ts": 1773449920.173001}
{"record_id": "AUDIT-000943", "modality": "asr", "consent_level": "full", "cross_modal": false, "original_text": "follow up for Priya Sharma born 1952-07-13 at Cedars-Sinai on 2010-05-12", "masked_text": "follow up for [NAME_74036d] born [DOB_098870] at [LOCATION_42e401] o[DATE_936018]12", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 14, "end": 26}, {"phi_type": "DOB", "value": "1952-07-13", "start": 32, "end": 42}, {"phi_type": "LOCATION", "value": "Cedars-Sinai", "start": 46, "end": 58}, {"phi_type": "DATE", "value": "2010-05-12", "start": 60, "end": 70}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.73, "risk_score_after": 0.365, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "3a5aa91782ce23420f24f9895e013e179ba70b1d3dc878bb6c85dca3720cdd61", "timestamp_unix": 1771047898, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2895}, "_signature": "f2db8aed9f763b5a53cd3580c2d0791167a21f08326936c306788bdb46cb6080", "_record_hash": "9da67d267affae05b260a817a00784165933bcefedf5b4081fea7b54e288c003", "_chain_ts": 1773449920.1730251}
{"record_id": "AUDIT-000944", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "imaging metadata Robert Chen DOB 1946-07-20 scan date 2003-04-01", "masked_text": "imaging metadata [NAME_2665a8] DOB [DOB_f3a36f] scan date [DATE_1c4fef]", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 17, "end": 28}, {"phi_type": "DOB", "value": "1946-07-20", "start": 33, "end": 43}, {"phi_type": "DATE", "value": "2003-04-01", "start": 54, "end": 64}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "78d22e65eb10eb9938acd9dbee4e0fc5dcb2a39cb7efe1cf2ff9fd0e1dda1fed", "timestamp_unix": 1772444975, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "d68b6c39f5bc060b9efa85600e54dc97e8f5619a7adedeadc67964666948da3e", "_record_hash": "d5f558d7eef8ffd1b84e1455073020fa9c2b0cf8a22034624de43455bc7e3e37", "_chain_ts": 1773449920.173047}
{"record_id": "AUDIT-000945", "modality": "image_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "imaging metadata Michael Taylor DOB 1942-05-02 scan date 2006-12-26", "masked_text": "imaging metadata Michael Taylor DOB 1942-05-02 scan date 2006-12-26", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 17, "end": 31}, {"phi_type": "DOB", "value": "1942-05-02", "start": 36, "end": 46}, {"phi_type": "DATE", "value": "2006-12-26", "start": 57, "end": 67}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.6, "risk_score_after": 0.6, "consent_level": "minimal", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "cf30de5eccf84360e4a4a3ef8587ff5c1d0e6037c37a3351087b447cb94a7e76", "timestamp_unix": 1772527128, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "7b6b75d5773328ec5e962cfc084a4bea98b69dc7028fad63bfd639b13df23655", "_record_hash": "dd7cfeead0877b5a33225a57b5e3f8ff350c3f0ed0aba46e3c0fe2962aef2492", "_chain_ts": 1773449920.1730702}
{"record_id": "AUDIT-000946", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": true, "original_text": "vitals trace Sarah Johnson age 58 facility Johns Hopkins", "masked_text": "vitals trace [NAME_579335] age [AGE_66f041] facility [LOCATION_965228]", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 13, "end": 26}, {"phi_type": "AGE", "value": "58", "start": 31, "end": 33}, {"phi_type": "LOCATION", "value": "Johns Hopkins", "start": 43, "end": 56}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.57, "risk_score_after": 0.285, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "bf96382dd1dcabbde7d21494811e907fbed3dfbbc78ca841cd4ddc6d7ee45b2e", "timestamp_unix": 1771928444, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3455}, "_signature": "a4ede520d2aea6f261823ddc3f67e218d6c0017246f4012e830de14f97ce6421", "_record_hash": "761e43b9d4b670c1f17d53cdf5a9360bccd2b529bdc3d1f63cdfbee3bf4cbfcb", "_chain_ts": 1773449920.173093}
{"record_id": "AUDIT-000947", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "DICOM header patient Diana Patel ID MRN-150970 institution Cleveland Clinic", "masked_text": "DICOM header patient [NAME_c3b55b] ID [MRN_831c8c] institution [LOCATION_6532a6]", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 21, "end": 32}, {"phi_type": "MRN", "value": "MRN-150970", "start": 36, "end": 46}, {"phi_type": "LOCATION", "value": "Cleveland Clinic", "start": 59, "end": 75}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "35ea25a233a4095b2ea0bc2ff8bdd4c1c5ea5dfacf7e1261387180f75c639ef5", "timestamp_unix": 1771508799, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "fafa7bb894e4d8449ea31739e893da7d0d0b15d03441ab45df4436f6c63c3a1b", "_record_hash": "7a5d9475b5ad8ad5fcb5b0a3b756575ea624c0eb02a124f9911facfa205ece36", "_chain_ts": 1773449920.173116}
{"record_id": "AUDIT-000948", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "ECG metadata patient James Wilson MRN MRN-304450 date 2004-08-18", "masked_text": "ECG metadata patient Alex Morgan MRN MRN-000000 date 2000-01-01", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 21, "end": 33}, {"phi_type": "MRN", "value": "MRN-304450", "start": 38, "end": 48}, {"phi_type": "DATE", "value": "2004-08-18", "start": 54, "end": 64}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.53, "risk_score_after": 0.1855, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "b763991faa3746c60553eebcd42bcc3ef2d8ece38bc033ad409039ed183eb283", "timestamp_unix": 1772084742, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.37885}, "_signature": "341e8d1e02afaaac6e1625a19a444ecaa67550d790cdfe8653a38b03acb033f6", "_record_hash": "0b0ffcd5d32e1bafeebcea2df370359e0305fd48698c4ee67bdfe865c2b08e09", "_chain_ts": 1773449920.1731389}
{"record_id": "AUDIT-000949", "modality": "audio_proxy", "consent_level": "minimal", "cross_modal": true, "original_text": "voice profile Robert Chen DOB 1965-11-06 MRN MRN-168904", "masked_text": "voice profile Robert Chen DOB 1965-11-06 MRN MRN-168904", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 14, "end": 25}, {"phi_type": "DOB", "value": "1965-11-06", "start": 30, "end": 40}, {"phi_type": "MRN", "value": "MRN-168904", "start": 45, "end": 55}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.8, "risk_score_after": 0.8, "consent_level": "minimal", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "43b098ae730eda2afb0f00cb50c452c732672442275e9fd776a949e82bda0872", "timestamp_unix": 1771780603, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "7d9b5998a5006859794d02d46b761a9d281e88b84069d38150784ff9aa7186b9", "_record_hash": "df17541370bd9572879a55c44745a181bd4b3002be2ea9f1905494705ef280fc", "_chain_ts": 1773449920.173162}
{"record_id": "AUDIT-000950", "modality": "audio_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "voice profile James Wilson DOB 1937-04-04 MRN MRN-496449", "masked_text": "voice profile James Wilson DOB 1937-04-04 MRN MRN-496449", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 14, "end": 26}, {"phi_type": "DOB", "value": "1937-04-04", "start": 31, "end": 41}, {"phi_type": "MRN", "value": "MRN-496449", "start": 46, "end": 56}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.68, "risk_score_after": 0.68, "consent_level": "minimal", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "52fe3ed7a6c4e2950b7c1570cb4479ef0c2150c42b1bc9e07c9393194678bd0e", "timestamp_unix": 1772417570, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "c87308dd023e945f962028c586383b59719ddf0f7ec7abcaa027c760a97bd35b", "_record_hash": "aaf3258a3ee8aaf7724d5651d4ac66692ae2a4824c0004a1fa8fea909fabf156", "_chain_ts": 1773449920.173184}
{"record_id": "AUDIT-000951", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "DICOM header patient James Wilson ID MRN-346028 institution Boston Medical Center", "masked_text": "DICOM header patient [NAME_3d8dc8] ID [MRN_441e46] institution [LOCATION_bfb4ce]", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 21, "end": 33}, {"phi_type": "MRN", "value": "MRN-346028", "start": 37, "end": 47}, {"phi_type": "LOCATION", "value": "Boston Medical Center", "start": 60, "end": 81}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "e73d64efbacc40b387362c55334db96aec44ec1b13d4dee59a6b28ff54ead612", "timestamp_unix": 1771924910, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "0f9c4ad97db13b687940c84518a81536d71edea2441a5cf2886424c81fa12611", "_record_hash": "3e5349ddcca88016f1aed2dcf865b34c5cc4e845ff45d2dc98f9600f36fc15da", "_chain_ts": 1773449920.173207}
{"record_id": "AUDIT-000952", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "waveform header Angela White DOB 1943-04-14 device Mount Sinai recorded 2001-09-06", "masked_text": "waveform header [NAME_cada0d] DOB [DOB_a5681b] device [LOCATION_2d69ff] recorded[DATE_486996]6", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 16, "end": 28}, {"phi_type": "DOB", "value": "1943-04-14", "start": 33, "end": 43}, {"phi_type": "LOCATION", "value": "Mount Sinai", "start": 51, "end": 62}, {"phi_type": "DATE", "value": "2001-09-06", "start": 71, "end": 81}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "7db9496658073676e0b14de93cf333412d73c525dbfe95773d9d8782f6de84b8", "timestamp_unix": 1772943276, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3}, "_signature": "3198ee1d1abd44a8e6dd02b651c60d78c81ad211f9ba58b010c7f305c7f7e47c", "_record_hash": "1870aa23eb34730e6a88d35079f800d6008a21290dac42e355498ac301639540", "_chain_ts": 1773449920.173229}
{"record_id": "AUDIT-000953", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "voice profile John Smith DOB 1959-01-04 MRN MRN-615262", "masked_text": "voice profile [NAME_611732] DOB [DOB_559c51] MRN [MRN_78f4da]", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 14, "end": 24}, {"phi_type": "DOB", "value": "1959-01-04", "start": 29, "end": 39}, {"phi_type": "MRN", "value": "MRN-615262", "start": 44, "end": 54}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.68, "risk_score_after": 0.34, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "ce1964839c4a03d2287cd908d18b94ea1e7d3958337abbc7343355dbebf90b53", "timestamp_unix": 1771209606, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.307}, "_signature": "b24d34009ae57de38239389a053b555becc9beef72d2b2ff37c968cd1ef0cd93", "_record_hash": "9122b5a5c1eda741ed351b3db6c7d9a86122da42e8f42dfc356101fd62b7f6ac", "_chain_ts": 1773449920.173249}
{"record_id": "AUDIT-000954", "modality": "image_proxy", "consent_level": "full", "cross_modal": false, "original_text": "imaging metadata Robert Chen DOB 1963-05-05 scan date 2019-05-09", "masked_text": "imaging metadata [NAME_2665a8] DOB [DOB_5517e5] scan date [DATE_dcf750]", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 17, "end": 28}, {"phi_type": "DOB", "value": "1963-05-05", "start": 33, "end": 43}, {"phi_type": "DATE", "value": "2019-05-09", "start": 54, "end": 64}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "full", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "c404cfc1aaed015a74a56c9df0f68dc39c79b8c90e24f88d9c5cf47d48fe59f7", "timestamp_unix": 1772677612, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "1e83345e28b7c76f6f61ae913a181362c47feb5864f2fea5b5804120b094bba0", "_record_hash": "ee016d9008b41c052725653ccce05d7c1da019e3e9287e2651e80971dd2fcca6", "_chain_ts": 1773449920.17327}
{"record_id": "AUDIT-000955", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "follow up for James Wilson born 1946-10-11 at Stanford Medical on 2020-02-18", "masked_text": "follow up for [NAME_3d8dc8] born [DOB_975c1a] at [LOCATION_520308]ATE_36a0d5]-02-18", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 14, "end": 26}, {"phi_type": "DOB", "value": "1946-10-11", "start": 32, "end": 42}, {"phi_type": "LOCATION", "value": "Stanford Medical", "start": 46, "end": 62}, {"phi_type": "DATE", "value": "2020-02-18", "start": 60, "end": 70}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.73, "risk_score_after": 0.365, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "0d49fe994ee256cfad47c9dd0bf29e549d59c152ce1f41cc159766c28a3f8054", "timestamp_unix": 1771387260, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2895}, "_signature": "89f2dfd66517e3bf6cdbaf8d417ba0bb694f091ba3a5a666634e4ae1b4202b19", "_record_hash": "07e3e459f3bcc2ef558f17d88721c3467a3c6ff1b76fa8b93182f3b1acc8e9e0", "_chain_ts": 1773449920.173292}
{"record_id": "AUDIT-000956", "modality": "image_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "face_region detected patient Linda Martinez MRN MRN-998390 facility Boston Medical Center", "masked_text": "face_region detected patient Linda Martinez MRN MRN-998390 facility Boston Medical Center", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 29, "end": 43}, {"phi_type": "MRN", "value": "MRN-998390", "start": 48, "end": 58}, {"phi_type": "LOCATION", "value": "Boston Medical Center", "start": 68, "end": 89}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.58, "risk_score_after": 0.58, "consent_level": "minimal", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "2f2fb7aa24d3d17b254bcb06b4eac24ed596888dcac11b7af177517bbcca2f23", "timestamp_unix": 1772246893, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "6c951da1c0648d8ed21128c7ac3e09e2bbd03950eac2a78ce81342d176b1d7d0", "_record_hash": "64acac5e46159709a7f4ba5cc0beaafc6296fc351d891aaaf4397ee4dac9a3f8", "_chain_ts": 1773449920.1733131}
{"record_id": "AUDIT-000957", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "vitals trace Kevin Zhang age 26 facility UCSF Health", "masked_text": "vitals trace Alex Morgan age 45 facility General Hospital", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 13, "end": 24}, {"phi_type": "AGE", "value": "26", "start": 29, "end": 31}, {"phi_type": "LOCATION", "value": "UCSF Health", "start": 41, "end": 52}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "5dc62d7fd40b8bdc678a75aac83f442d5b2f1796d4c33a8a5f9eec60b082d585", "timestamp_unix": 1771654258, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "6aef93f5f9f9599a72170a6960453ff418a5931d355db2d7003eff9d8530e135", "_record_hash": "4d2257e1ae698f6844a0e00c396df12d3aabb06378f41bc72f9e92aa42192a5b", "_chain_ts": 1773449920.1733341}
{"record_id": "AUDIT-000958", "modality": "image_proxy", "consent_level": "minimal", "cross_modal": true, "original_text": "DICOM header patient Michael Taylor ID MRN-117728 institution Boston Medical Center", "masked_text": "DICOM header patient Michael Taylor ID MRN-117728 institution Boston Medical Center", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 21, "end": 35}, {"phi_type": "MRN", "value": "MRN-117728", "start": 39, "end": 49}, {"phi_type": "LOCATION", "value": "Boston Medical Center", "start": 62, "end": 83}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.7, "risk_score_after": 0.7, "consent_level": "minimal", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "9374c31f25b1935eeff48a8a326553a1f8ea3d983b628fe7a065d2ef7f791426", "timestamp_unix": 1773447705, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "45abff0d2de2b010fdbb176a9fdecbdb46f7d8818ff13200c49d231d72b1f2bb", "_record_hash": "5f06fd9a8ca4596318e8cc5965e391e8346fa56c1eb6224700ff5e170cfad3d0", "_chain_ts": 1773449920.173354}
{"record_id": "AUDIT-000959", "modality": "asr", "consent_level": "minimal", "cross_modal": false, "original_text": "follow up for David Lee born 1945-11-01 at Mount Sinai on 2006-10-08", "masked_text": "follow up for David Lee born 1945-11-01 at Mount Sinai on 2006-10-08", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 14, "end": 23}, {"phi_type": "DOB", "value": "1945-11-01", "start": 29, "end": 39}, {"phi_type": "LOCATION", "value": "Mount Sinai", "start": 43, "end": 54}, {"phi_type": "DATE", "value": "2006-10-08", "start": 57, "end": 67}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.73, "risk_score_after": 0.73, "consent_level": "minimal", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "0dcde8aa086845ef2c196a6de7833492c304edf7632f5e320b856854b6ff8ff5", "timestamp_unix": 1771508974, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "95e2709e4ff5cc49053e818c1d917b00e77859f4dca184ecda67fd2d00a19cd9", "_record_hash": "091491aeb457b90ea6de48de426eeb10480863a4fc8aace72dc5dd0bae53291c", "_chain_ts": 1773449920.173376}
{"record_id": "AUDIT-000960", "modality": "audio_proxy", "consent_level": "full", "cross_modal": false, "original_text": "audio annotation David Lee recorded at Mount Sinai on 2021-01-15", "masked_text": "audio annotation Alex Morgan recorded at General Hospital on2000-01-015", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 17, "end": 26}, {"phi_type": "LOCATION", "value": "Mount Sinai", "start": 39, "end": 50}, {"phi_type": "DATE", "value": "2021-01-15", "start": 53, "end": 63}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "full", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "276563bf385902eb986b515d870c969e343b8ea238059cf5d24e677f784cb173", "timestamp_unix": 1771206952, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "af9806e9a5bf9390fee3478987aa3df5b15e35a4336f60bbe6c352deea676ae2", "_record_hash": "f7a8e072024ece76291b12a2ba1431647e482d7b3e71e0ab62fd6f43991f2203", "_chain_ts": 1773449920.173397}
{"record_id": "AUDIT-000961", "modality": "audio_proxy", "consent_level": "full", "cross_modal": false, "original_text": "speaker ID James Wilson phone (318) 717-2502 age 83", "masked_text": "speaker ID Alex Morgan phone (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 11, "end": 23}, {"phi_type": "PHONE", "value": "(318) 717-2502", "start": 30, "end": 44}, {"phi_type": "AGE", "value": "83", "start": 49, "end": 51}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "full", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "2fdf894151551828a6111c6e278f5a5738e4c2f523936b8d2b73cf65c07aceae", "timestamp_unix": 1772687861, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "3457032f2d5620442fad25097b216c0f3a0ee9660110cdc2ff3bc0b8e3e6d56b", "_record_hash": "6e453c989f1ddfbd51ab35c1de7050a1c03186035798225c40f70f3fb68a4783", "_chain_ts": 1773449920.1734169}
{"record_id": "AUDIT-000962", "modality": "asr", "consent_level": "minimal", "cross_modal": true, "original_text": "patient name Patricia Moore phone number (587) 378-5633 age 24", "masked_text": "patient name Patricia Moore phone number (587) 378-5633 age 24", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 13, "end": 27}, {"phi_type": "PHONE", "value": "(587) 378-5633", "start": 41, "end": 55}, {"phi_type": "AGE", "value": "24", "start": 60, "end": 62}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.6, "risk_score_after": 0.6, "consent_level": "minimal", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "9cc1b051729e420ee00904975b17f5a7a7c4ed3b85412505346f44c045a967a7", "timestamp_unix": 1771684684, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "7b81d7fe042b20e35eebfa0082f76aa07a87206cba88192d5e40384d37c9626c", "_record_hash": "5a2e5af7ea03e2c57423f7ca320dc2d856689cb6114936d88cd16c8d4b7ac167", "_chain_ts": 1773449920.1734378}
{"record_id": "AUDIT-000963", "modality": "audio_proxy", "consent_level": "full", "cross_modal": false, "original_text": "speaker ID Angela White phone (658) 707-8375 age 72", "masked_text": "speaker ID Alex Morgan phone (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 11, "end": 23}, {"phi_type": "PHONE", "value": "(658) 707-8375", "start": 30, "end": 44}, {"phi_type": "AGE", "value": "72", "start": 49, "end": 51}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "full", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "bbdeb388ef8bdadbbe472f98fea13a56cb3c261d485d6cbd56d41c069fb6cd62", "timestamp_unix": 1772063174, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "cb1d9a7f5324638d73b57b2381215c4bc7ba03a9c8df6ef9a3f987db80255aec", "_record_hash": "568e073ea6b57d0f87134de82bf68bc4c3cab5d9aa39037fca26679af24cd0ab", "_chain_ts": 1773449920.1734579}
{"record_id": "AUDIT-000964", "modality": "text", "consent_level": "minimal", "cross_modal": false, "original_text": "Patient identified as Diana Patel, SSN 575-66-2295, residing at 138 Birch St, Fairview.", "masked_text": "Patient identified as Diana Patel, SSN 575-66-2295, residing at 138 Birch St, Fairview.", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 22, "end": 33}, {"phi_type": "SSN", "value": "575-66-2295", "start": 39, "end": 50}, {"phi_type": "ADDRESS", "value": "138 Birch St, Fairview", "start": 58, "end": 80}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.45, "risk_score_after": 0.45, "consent_level": "minimal", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "889739a0b9d7a66c14699d34155f3fb5bd075ea61cf6e85c952fa2bcef463679", "timestamp_unix": 1772515680, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "1c60ee216cc07cbe17696a02c9a49f314f2c892774dd26f099273b8369fa0668", "_record_hash": "43950be04e0118c41dfdd97c36365a6805a4a1cf4a0c94a811009bbdd43d4834", "_chain_ts": 1773449920.1734788}
{"record_id": "AUDIT-000965", "modality": "image_proxy", "consent_level": "standard", "cross_modal": true, "original_text": "imaging metadata John Smith DOB 1972-08-24 scan date 2013-05-08", "masked_text": "imaging metadata [NAME_611732] DOB [DOB_0debe8] scan date [DATE_fde678]", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 17, "end": 27}, {"phi_type": "DOB", "value": "1972-08-24", "start": 32, "end": 42}, {"phi_type": "DATE", "value": "2013-05-08", "start": 53, "end": 63}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.72, "risk_score_after": 0.36, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "be3a413ca4446e92b6af19fab9fd2b10daccf97994b8cd017d971eb877b2a04a", "timestamp_unix": 1771249922, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.293}, "_signature": "5f8b7ef305b217e85eb88096079e33748ddbab7fe8d1df92e044bdec470fb7c6", "_record_hash": "aeb32755f28bfe48b10437532e05db150c3458ffefd222f333c9d2f988e1fa53", "_chain_ts": 1773449920.1734998}
{"record_id": "AUDIT-000966", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "speaker ID Angela White phone (499) 863-4627 age 68", "masked_text": "speaker ID Alex Morgan phone (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 11, "end": 23}, {"phi_type": "PHONE", "value": "(499) 863-4627", "start": 30, "end": 44}, {"phi_type": "AGE", "value": "68", "start": 49, "end": 51}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "910ed1be91685e2890a82c5fca934ac6088c30ffa9a1b6c0d5ca513a81c3fce4", "timestamp_unix": 1770902044, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "00a52b00832fef38808806386de5e83592422df00a2370c439015fbb1cb6af29", "_record_hash": "617a4cf6a2d79119c1b1111dc4f9105f70f1428aa6974bea51d645c0effcac93", "_chain_ts": 1773449920.1735198}
{"record_id": "AUDIT-000967", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "follow up for Michael Taylor born 1953-04-19 at Johns Hopkins on 2018-06-17", "masked_text": "follow up for [NAME_ae3ff9] born [DOB_cee505] at [LOCATION_965228] [DATE_9fe9ff]-17", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 14, "end": 28}, {"phi_type": "DOB", "value": "1953-04-19", "start": 34, "end": 44}, {"phi_type": "LOCATION", "value": "Johns Hopkins", "start": 48, "end": 61}, {"phi_type": "DATE", "value": "2018-06-17", "start": 62, "end": 72}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.73, "risk_score_after": 0.365, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "3e3ba410073224270c592d8682fbf777cc92e0cce601b10c8b5338a0b710d2b6", "timestamp_unix": 1772533354, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2895}, "_signature": "0b7bac8eaf04c2e53c02bc2bc83f6e8059e5567f10bba678ccee9d0b6bc394a1", "_record_hash": "392df12214b98f8926071f38cef74deb8c193e42e6b2367ab0cebfb618d4d280", "_chain_ts": 1773449920.1735418}
{"record_id": "AUDIT-000968", "modality": "audio_proxy", "consent_level": "research", "cross_modal": true, "original_text": "voice profile Arthur Coleman DOB 1941-01-25 MRN MRN-567185", "masked_text": "voice profile [REDACTED] DOB [REDACTED] MRN [REDACTED]", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 14, "end": 28}, {"phi_type": "DOB", "value": "1941-01-25", "start": 33, "end": 43}, {"phi_type": "MRN", "value": "MRN-567185", "start": 48, "end": 58}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.8, "risk_score_after": 0.08, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "6dd15d2ac1cee5e31b58ded60b2855c1a8e2a260720cf8a9cba9ccdc84e3013f", "timestamp_unix": 1772245880, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.366}, "_signature": "ada6e9e2bb85fea63b6201b604cadafbef62226b08d3c011908c0002e5e4fa6c", "_record_hash": "f53593dedb5d9eede91ed2cd0807c41f6a4529de491d4e4c447b1f08ec0b619f", "_chain_ts": 1773449920.173564}
{"record_id": "AUDIT-000969", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "vitals trace Linda Martinez age 90 facility Boston Medical Center", "masked_text": "vitals trace Alex Morgan age 45 facility General Hospital", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 13, "end": 27}, {"phi_type": "AGE", "value": "90", "start": 32, "end": 34}, {"phi_type": "LOCATION", "value": "Boston Medical Center", "start": 44, "end": 65}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "aa6858aa5ce6ea209b6a528a815818345a1ecbf1ec2f156080eafa421c81fed9", "timestamp_unix": 1772856698, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "43f794ba335df5dd7fabede4eaac7fc06def4dfef8e6ea994d6312374f6cc3d7", "_record_hash": "313c889cbf8267ef3fff41344b46059ab6b9c5588dc96dc84322d7b471a62443", "_chain_ts": 1773449920.173585}
{"record_id": "AUDIT-000970", "modality": "image_proxy", "consent_level": "minimal", "cross_modal": true, "original_text": "face_region detected patient Thomas Harris MRN MRN-449509 facility Boston Medical Center", "masked_text": "face_region detected patient Thomas Harris MRN MRN-449509 facility Boston Medical Center", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 29, "end": 42}, {"phi_type": "MRN", "value": "MRN-449509", "start": 47, "end": 57}, {"phi_type": "LOCATION", "value": "Boston Medical Center", "start": 67, "end": 88}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.7, "risk_score_after": 0.7, "consent_level": "minimal", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "2870bb0dc8ae2b2f70c83f8a03341b541f02e21b69a5afd66f9616f954e57987", "timestamp_unix": 1773119067, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "c2be039d0dc372e22334e98300616425010a9474fb4e7ebd7e2000783bfe8a1b", "_record_hash": "e58ca81f4c8c86239631515000be6de35c11e1955355430f67b03fc841525bd4", "_chain_ts": 1773449920.173606}
{"record_id": "AUDIT-000971", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "speaker ID Susan Anderson phone (597) 326-2386 age 44", "masked_text": "speaker ID Alex Morgan phone (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "Susan Anderson", "start": 11, "end": 25}, {"phi_type": "PHONE", "value": "(597) 326-2386", "start": 32, "end": 46}, {"phi_type": "AGE", "value": "44", "start": 51, "end": 53}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "5e17d42d9131c8cdbbbc43dee4014f692d66d886a79d906a5d9e4c214b177fb3", "timestamp_unix": 1772650931, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "23a7b43609152069d71eea3d92d4a4c71d7e6b9a636878fd32f659040014ad0d", "_record_hash": "4c156faf86fd68a0f78d1d7060b5ba972a0a451084b39eaadfc569f07f2942c1", "_chain_ts": 1773449920.1736262}
{"record_id": "AUDIT-000972", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "vitals trace Linda Martinez age 75 facility Mount Sinai", "masked_text": "vitals trace Alex Morgan age 45 facility General Hospital", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 13, "end": 27}, {"phi_type": "AGE", "value": "75", "start": 32, "end": 34}, {"phi_type": "LOCATION", "value": "Mount Sinai", "start": 44, "end": 55}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "3a49de97457edbf1bada7e427f22d64a434ebf33bfc2ca1ed28503740c933ade", "timestamp_unix": 1771334167, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "6477917775ac6d9ba224c87d40d16999f94c5486082caed564eea454326f16f9", "_record_hash": "26e7e24aa387ff38981f5b9bccde65ce013b87b32a41368657b41b1606694a62", "_chain_ts": 1773449920.1736472}
{"record_id": "AUDIT-000973", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": true, "original_text": "vitals trace Robert Chen age 74 facility Stanford Medical", "masked_text": "vitals trace Robert Chen age 74 facility Stanford Medical", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 13, "end": 24}, {"phi_type": "AGE", "value": "74", "start": 29, "end": 31}, {"phi_type": "LOCATION", "value": "Stanford Medical", "start": 41, "end": 57}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.57, "risk_score_after": 0.57, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "ea5e95021431449a2bbfb6d945d94d8a91c07e954a7e400322ae1cab14950d9d", "timestamp_unix": 1771496145, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "24b9264e71a84f7727205c7198d7a2d59c86bfbb813b708baa8e8f5a26a317bf", "_record_hash": "3c931b44cf4d9616b18a07e99fc119a61864ec716dd9c0c72844d964c03b2020", "_chain_ts": 1773449920.1736681}
{"record_id": "AUDIT-000974", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "imaging metadata Robert Chen DOB 1948-06-02 scan date 2005-08-25", "masked_text": "imaging metadata [NAME_2665a8] DOB [DOB_ca698a] scan date [DATE_d37de5]", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 17, "end": 28}, {"phi_type": "DOB", "value": "1948-06-02", "start": 33, "end": 43}, {"phi_type": "DATE", "value": "2005-08-25", "start": 54, "end": 64}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "8ab6ad6489fa325b81b88c0162cdb8b5806d899e50f69c7d610255743d1fda57", "timestamp_unix": 1772606689, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "f37f272226ddcda51acf6593c28020793f15568942e3e911de74607a4f671440", "_record_hash": "86ebd08b3c63ccfe15d3f5c9f9c78de23c614caa6c3cc98d6b7368ee6abb7b3e", "_chain_ts": 1773449920.1736891}
{"record_id": "AUDIT-000975", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "patient name Robert Chen phone number (409) 998-1163 age 77", "masked_text": "patient name Alex Morgan phone number (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 13, "end": 24}, {"phi_type": "PHONE", "value": "(409) 998-1163", "start": 38, "end": 52}, {"phi_type": "AGE", "value": "77", "start": 57, "end": 59}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.48, "risk_score_after": 0.168, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "08831cf1fe89863e7c0580c5b4eddae999a6ec0d839769dfd0d06d1439c325c0", "timestamp_unix": 1772934625, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.4016}, "_signature": "9ae6746dc43ced0b450a4f01c8e105256e1c3858d048cf33bd9d34741cb86065", "_record_hash": "86c194d17e125bdd5fb316c60820bf76066e73d79e03da3ad5e8905d87382a54", "_chain_ts": 1773449920.1737118}
{"record_id": "AUDIT-000976", "modality": "waveform_proxy", "consent_level": "full", "cross_modal": false, "original_text": "waveform header Diana Patel DOB 1963-07-05 device Cleveland Clinic recorded 2006-01-03", "masked_text": "waveform header [NAME_c3b55b] DOB [DOB_5dd055] device [LOCATION_6532a6] rec[DATE_c99de5]-01-03", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 16, "end": 27}, {"phi_type": "DOB", "value": "1963-07-05", "start": 32, "end": 42}, {"phi_type": "LOCATION", "value": "Cleveland Clinic", "start": 50, "end": 66}, {"phi_type": "DATE", "value": "2006-01-03", "start": 70, "end": 80}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "full", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "93359f07edf9d8614812744e17fa8b5d3b484ec8bb48b196f1f1569c21839963", "timestamp_unix": 1771404625, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3}, "_signature": "7e30a4d17796ca8b2db5da5f2147a445b610797fdae3e8150b2a1f90d5dc3e28", "_record_hash": "a1920626128367fbd03705a88a653559b986807e700ac5c9185fe66277c9f018", "_chain_ts": 1773449920.1737359}
{"record_id": "AUDIT-000977", "modality": "asr", "consent_level": "standard", "cross_modal": true, "original_text": "Robert Chen social security number 193-68-3671 address 403 Walnut St, Springfield", "masked_text": "[NAME_2665a8] social security number [SSN_881e0a] ad[ADDRESS_746026]gfield", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 0, "end": 11}, {"phi_type": "SSN", "value": "193-68-3671", "start": 35, "end": 46}, {"phi_type": "ADDRESS", "value": "403 Walnut St, Springfield", "start": 49, "end": 75}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "22089ceeef81d03ddf8743dc98135c83db73e81c19914d8457b1a85b8366bdb6", "timestamp_unix": 1771884186, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "ce7e95171a76f3d51abc60616152b20852fde26f9076c93793b00bc268c7b72f", "_record_hash": "85d5d43e0c4cd2f88025694d3cb32729c0df800284128bee4234377ea4919ddd", "_chain_ts": 1773449920.173759}
{"record_id": "AUDIT-000978", "modality": "text", "consent_level": "full", "cross_modal": false, "original_text": "Prescription issued to Claire Nguyen (94yo) at 847 Main St, Lakewood on 2003-10-26.", "masked_text": "Prescription issued to [NAME_2ea2ee] ([AGE_f4b9ec]yo) at 847[ADDRESS_2a12e9] 200[DATE_d94ad2]", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 23, "end": 36}, {"phi_type": "AGE", "value": "94", "start": 38, "end": 40}, {"phi_type": "ADDRESS", "value": "847 Main St, Lakewood", "start": 50, "end": 71}, {"phi_type": "DATE", "value": "2003-10-26", "start": 75, "end": 85}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "full", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "4ad85950f54440f1dfacc838ce5089cd23963ceccd34b9444139d89f49c36897", "timestamp_unix": 1773240010, "phi_types_detected": ["ADDRESS", "AGE", "DATE", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.25, "rl_reward": 0.28625}, "_signature": "fcdd07bf0dc48d677d52dfcefa1cde3d704adeeab7c45b9fa135b44cf94587b6", "_record_hash": "0f4995c58c05c208b3708f5abeeea053ac097b612e8173a976a65fa73e95065d", "_chain_ts": 1773449920.173783}
{"record_id": "AUDIT-000979", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "waveform header Diana Patel DOB 1969-08-05 device Mass General Hospital recorded 2018-12-11", "masked_text": "waveform header [NAME_c3b55b] DOB [DOB_743c6e] device [LOCATION_76e661]DATE_7597ea] 2018-12-11", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 16, "end": 27}, {"phi_type": "DOB", "value": "1969-08-05", "start": 32, "end": 42}, {"phi_type": "LOCATION", "value": "Mass General Hospital", "start": 50, "end": 71}, {"phi_type": "DATE", "value": "2018-12-11", "start": 70, "end": 80}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "c55b037f2aebad8553212c5cdee107028430719f7d8f28af07229319e5aac577", "timestamp_unix": 1772268185, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.25, "rl_reward": 0.25125}, "_signature": "6464775d6afe59c6f1133e86b9927146543a28c3932f7038205701cc677bed9c", "_record_hash": "d042987c7a781ca8d1c8307fbd81778d1d93c8216af7db22c8b822d9514d77e1", "_chain_ts": 1773449920.1738071}
{"record_id": "AUDIT-000980", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "imaging metadata Thomas Harris DOB 1950-11-07 scan date 2016-08-17", "masked_text": "imaging metadata [NAME_7ccf35] DOB [DOB_863a66] scan date [DATE_a9ba09]", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 17, "end": 30}, {"phi_type": "DOB", "value": "1950-11-07", "start": 35, "end": 45}, {"phi_type": "DATE", "value": "2016-08-17", "start": 56, "end": 66}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "0a6441fe496ad6a8f64bfd82cc1d99575dddf84fe741d186eb67fa7469459f3e", "timestamp_unix": 1771131313, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "c47b912c13838f50b911287ae380f34b318b2ad840deaba71def0fa2ee0bf599", "_record_hash": "59ef5660010b73088c0f956b5799be78efbbeaf7f9bd67169d24e2a033917a71", "_chain_ts": 1773449920.1738272}
{"record_id": "AUDIT-000981", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "waveform header Diana Patel DOB 1964-01-28 device UCSF Health recorded 2022-06-06", "masked_text": "waveform header Diana Patel DOB 1964-01-28 device UCSF Health recorded 2022-06-06", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 16, "end": 27}, {"phi_type": "DOB", "value": "1964-01-28", "start": 32, "end": 42}, {"phi_type": "LOCATION", "value": "UCSF Health", "start": 50, "end": 61}, {"phi_type": "DATE", "value": "2022-06-06", "start": 70, "end": 80}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.7, "risk_score_after": 0.7, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "6ddb10aeeb21039f98b12ccc6b0b316a1361e036b433f74d82da94897125db7e", "timestamp_unix": 1771377968, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "326e1e8e18be5767c838a3146f5e4d10e3f6ade348a59c5a913d6d9cd58d4125", "_record_hash": "7b2a17d60791430f57ce2fbc7bf87798b090a774ac71a38875a289fd1e623c99", "_chain_ts": 1773449920.173849}
{"record_id": "AUDIT-000982", "modality": "text", "consent_level": "standard", "cross_modal": true, "original_text": "Confirmed identity of Linda Martinez via MRN MRN-331013 and DOB 1959-12-09.", "masked_text": "Confirmed identity of [REDACTED] via MRN [REDACTED] and[REDACTED]12-09.", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 22, "end": 36}, {"phi_type": "MRN", "value": "MRN-331013", "start": 45, "end": 55}, {"phi_type": "DOB", "value": "1959-12-09", "start": 59, "end": 69}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.75, "risk_score_after": 0.075, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "a45ab6f6f7dc078993151a0aac7aae036da734e03835a0f8378c381cb53f2721", "timestamp_unix": 1772356577, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3975}, "_signature": "44d5b5f4ca71a7064f8055d34517a750e6ce71bc0aa7f5ee9e386c5578e52055", "_record_hash": "093750fd0a351451daffb05067ac877c07a8e9d7eb375c100d82cd2817d7bfa9", "_chain_ts": 1773449920.173871}
{"record_id": "AUDIT-000983", "modality": "audio_proxy", "consent_level": "full", "cross_modal": false, "original_text": "voice profile John Smith DOB 1947-12-24 MRN MRN-825987", "masked_text": "voice profile [NAME_611732] DOB [DOB_cb3664] MRN [MRN_92369a]", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 14, "end": 24}, {"phi_type": "DOB", "value": "1947-12-24", "start": 29, "end": 39}, {"phi_type": "MRN", "value": "MRN-825987", "start": 44, "end": 54}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.68, "risk_score_after": 0.34, "consent_level": "full", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "1632b986ee65944798dd6dc10cef1fce57ac052229f90bf368ce27aa1ce92cad", "timestamp_unix": 1773400663, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.307}, "_signature": "d3cb2701e9279ccde05498a54f817c57657ce0aa67fc47d919b4573baca94e9f", "_record_hash": "2014b4e53ed7660163f71977512ce8cc2567354d43a7cec63e27da00b75162b6", "_chain_ts": 1773449920.1738932}
{"record_id": "AUDIT-000984", "modality": "image_proxy", "consent_level": "full", "cross_modal": true, "original_text": "face_region detected patient Kevin Zhang MRN MRN-903162 facility Mass General Hospital", "masked_text": "face_region detected patient [NAME_a23972] MRN [MRN_6e55b0] facility [LOCATION_76e661]", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 29, "end": 40}, {"phi_type": "MRN", "value": "MRN-903162", "start": 45, "end": 55}, {"phi_type": "LOCATION", "value": "Mass General Hospital", "start": 65, "end": 86}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "full", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "9435dd6e3c7baf03fab745e0625923e53d8a571750fa56714aaa1d866bacadcb", "timestamp_unix": 1772572458, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3}, "_signature": "da981ad4ca5a0ac35f9531dcb3e519e01a99c3589e9a732d1b8b4712d5ae3454", "_record_hash": "f46ab3aab9cf48d3266668ed2a8286e8aff1f08e69a2de4ae5f428a265eb6c45", "_chain_ts": 1773449920.1739159}
{"record_id": "AUDIT-000985", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "Diana Patel social security number 117-63-2319 address 913 Elm St, Riverside", "masked_text": "Alex Morgan social security number 000-00-0000 ad100 Generic Ave, Anytownerside", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 0, "end": 11}, {"phi_type": "SSN", "value": "117-63-2319", "start": 35, "end": 46}, {"phi_type": "ADDRESS", "value": "913 Elm St, Riverside", "start": 49, "end": 70}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.48, "risk_score_after": 0.168, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "64fba0a43aa947988daadbb33fd7f3416b8685b04c76476ff6d697dfbbdf7700", "timestamp_unix": 1773333414, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.4016}, "_signature": "7b76e42f1675fdee4f1c8cb11024256f7668df76f9625b90ec63c77a660a255a", "_record_hash": "22b318a648719165a7fd2e41c8ef6804cf299e4146613199b90872d684bf783b", "_chain_ts": 1773449920.173939}
{"record_id": "AUDIT-000986", "modality": "image_proxy", "consent_level": "standard", "cross_modal": true, "original_text": "imaging metadata Angela White DOB 1942-02-11 scan date 2014-11-24", "masked_text": "imaging metadata [NAME_cada0d] DOB [DOB_a95ab2] scan date [DATE_c360a1]", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 17, "end": 29}, {"phi_type": "DOB", "value": "1942-02-11", "start": 34, "end": 44}, {"phi_type": "DATE", "value": "2014-11-24", "start": 55, "end": 65}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.72, "risk_score_after": 0.36, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "996cff13d5de86760ae75ac6b328d108cb0110326ab30a1bf0ba1d1d0483e9a8", "timestamp_unix": 1772205642, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.293}, "_signature": "a0ae490587674bf7e303660a4011bdfbb2d6af04794e7093b2935556b686ed49", "_record_hash": "7ef086b3e35ba578628e9700f4716cb7c43da01aa157571f3a529a114c08616d", "_chain_ts": 1773449920.1739619}
{"record_id": "AUDIT-000987", "modality": "asr", "consent_level": "minimal", "cross_modal": false, "original_text": "Priya Sharma date of birth 1956-11-09 MRN MRN-639358 presenting at Boston Medical Center", "masked_text": "Priya Sharma date of birth 1956-11-09 MRN MRN-639358 presenting at Boston Medical Center", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 0, "end": 12}, {"phi_type": "DOB", "value": "1956-11-09", "start": 27, "end": 37}, {"phi_type": "MRN", "value": "MRN-639358", "start": 42, "end": 52}, {"phi_type": "LOCATION", "value": "Boston Medical Center", "start": 67, "end": 88}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.81, "risk_score_after": 0.81, "consent_level": "minimal", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "3b81402bfa382305794fee88360274d449d6d5247b71c94b6e4aaaf9a0815f93", "timestamp_unix": 1771042823, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "9aa611219a0791c866adc76632a0bf748947a6df3a8a16c698abbbf66d0506dc", "_record_hash": "d0dd109451ae14559f6c6f22b41ec8a3e009dad9b10d5d0a8681cb6ecc271abc", "_chain_ts": 1773449920.173986}
{"record_id": "AUDIT-000988", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "voice profile Emily Brown DOB 1939-11-03 MRN MRN-991817", "masked_text": "voice profile [NAME_87fe31] DOB [DOB_4a4f7d] MRN [MRN_a82762]", "phi_spans": [{"phi_type": "NAME", "value": "Emily Brown", "start": 14, "end": 25}, {"phi_type": "DOB", "value": "1939-11-03", "start": 30, "end": 40}, {"phi_type": "MRN", "value": "MRN-991817", "start": 45, "end": 55}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.68, "risk_score_after": 0.34, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "cd369a4033dc3ff139ef379b986f34dcc22577463ccd08799ea776492404d5f9", "timestamp_unix": 1771700239, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.307}, "_signature": "f92b25365e537b999750d95b56a993596824f9fb5ee75a28e582ece675d097f7", "_record_hash": "a08b41af5c77bb582ec82f79713db521ed9c79bc3d18891b38e5711d016801ae", "_chain_ts": 1773449920.1740081}
{"record_id": "AUDIT-000989", "modality": "audio_proxy", "consent_level": "full", "cross_modal": false, "original_text": "speaker ID Arthur Coleman phone (769) 650-1958 age 23", "masked_text": "speaker ID Alex Morgan phone (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 11, "end": 25}, {"phi_type": "PHONE", "value": "(769) 650-1958", "start": 32, "end": 46}, {"phi_type": "AGE", "value": "23", "start": 51, "end": 53}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "full", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "354c0904528411751f7d823b6f51354c281712e2c29ea49cfec7a391ed7c8651", "timestamp_unix": 1771059094, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "4c75e3292301d03fa3d69494b8d635e7b2c9b3d486cda28260619dfc752f2f76", "_record_hash": "7fcdfdf63e44f44998a542016f0794afe8343cbc23e932e5b88d3dddaee22e32", "_chain_ts": 1773449920.174031}
{"record_id": "AUDIT-000990", "modality": "audio_proxy", "consent_level": "full", "cross_modal": false, "original_text": "audio annotation Carlos Rivera recorded at Cleveland Clinic on 2019-07-24", "masked_text": "audio annotation Alex Morgan recorded at General Hospital00-01-01-07-24", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 17, "end": 30}, {"phi_type": "LOCATION", "value": "Cleveland Clinic", "start": 43, "end": 59}, {"phi_type": "DATE", "value": "2019-07-24", "start": 57, "end": 67}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "full", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "217a4720b07032bbfa4b6576604dd3b54cab7dde5936772aa7896e12b1ef94a8", "timestamp_unix": 1772693718, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "bf47872c55ce102702f27f20c17e50ad82c45f9202db4a87cb4644b2aaab5156", "_record_hash": "7c2b97233959d7ebcb4126c6b3ca69b962398fdb34ded727cf7c611b21d4eb86", "_chain_ts": 1773449920.174054}
{"record_id": "AUDIT-000991", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Referral sent for James Wilson (DOB 1944-03-03) to specialist in Stanford Medical.", "masked_text": "Referral sent for [NAME_3d8dc8] (DOB [DOB_c183f9]) to specialist in [LOCATION_520308].", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 18, "end": 30}, {"phi_type": "DOB", "value": "1944-03-03", "start": 36, "end": 46}, {"phi_type": "LOCATION", "value": "Stanford Medical", "start": 65, "end": 81}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.55, "risk_score_after": 0.275, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "1e782177fbb4249f68c06df9d09dbdb60c36d742cb886204815c4118854f685a", "timestamp_unix": 1771306295, "phi_types_detected": ["DOB", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3525}, "_signature": "c0469e029fa81c6ab7e71ce78ad99097a2bfa6088b8915436e451f03429d75dc", "_record_hash": "e95151e2ea6256907118c2489f395d3f991db484a683380643abaa8ac39379ca", "_chain_ts": 1773449920.174077}
{"record_id": "AUDIT-000992", "modality": "audio_proxy", "consent_level": "minimal", "cross_modal": true, "original_text": "audio annotation Angela White recorded at Boston Medical Center on 2022-04-04", "masked_text": "audio annotation Angela White recorded at Boston Medical Center on 2022-04-04", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 17, "end": 29}, {"phi_type": "LOCATION", "value": "Boston Medical Center", "start": 42, "end": 63}, {"phi_type": "DATE", "value": "2022-04-04", "start": 56, "end": 66}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.62, "risk_score_after": 0.62, "consent_level": "minimal", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "e4d0cc5f1e49c8650bccca9a7995cfa285b28e14366a265268e78fc5364bef3c", "timestamp_unix": 1772529940, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "0514c92d8c2687c327987ab49fd8e053c691583d817192d484d567349ed8f219", "_record_hash": "cd534f9d623606981ec76a6c29c65266f017c935ae707b6d58103b2e6b69e720", "_chain_ts": 1773449920.1741}
{"record_id": "AUDIT-000993", "modality": "waveform_proxy", "consent_level": "full", "cross_modal": false, "original_text": "vitals trace John Smith age 30 facility Boston Medical Center", "masked_text": "vitals trace Alex Morgan age 45 facility General Hospital", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 13, "end": 23}, {"phi_type": "AGE", "value": "30", "start": 28, "end": 30}, {"phi_type": "LOCATION", "value": "Boston Medical Center", "start": 40, "end": 61}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "full", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "905782712d19e3ed0cdb3110ad13bce16e5bdfdf1a507a3f6f12fcab712cefe8", "timestamp_unix": 1773255248, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "545b540e086e2499fae195ab9049d8c9be39e5482847a8508a4a13f160072dea", "_record_hash": "05d95210252693201ac24cb0648b74a724c13712e2536bb1c501c253896b3120", "_chain_ts": 1773449920.174123}
{"record_id": "AUDIT-000994", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "DICOM header patient John Smith ID MRN-472536 institution NYU Langone", "masked_text": "DICOM header patient [NAME_611732] ID [MRN_ee7d39] institution [LOCATION_789675]", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 21, "end": 31}, {"phi_type": "MRN", "value": "MRN-472536", "start": 35, "end": 45}, {"phi_type": "LOCATION", "value": "NYU Langone", "start": 58, "end": 69}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "20852896082ff10f3c3bc131b439873662456271f23d7d9c9d604304f0b207a9", "timestamp_unix": 1772426234, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "180ec1d86098929ff808cc17d7c428c953fca131a812cf3e99e0d05576cb794f", "_record_hash": "88addcfcdd82bf83d137265a53b5def36bd558ab3042a3a6f7c5a6fdc8a2107d", "_chain_ts": 1773449920.174149}
{"record_id": "AUDIT-000995", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "patient name James Wilson phone number (964) 185-9284 age 69", "masked_text": "patient name Alex Morgan phone number (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 13, "end": 25}, {"phi_type": "PHONE", "value": "(964) 185-9284", "start": 39, "end": 53}, {"phi_type": "AGE", "value": "69", "start": 58, "end": 60}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.48, "risk_score_after": 0.168, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "968343cf6fa078891c66f4352601366f62bc344ac3fc17a2fcbcb90b598d4b79", "timestamp_unix": 1771542032, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.4016}, "_signature": "d70bb99a953ad3152452d54de886a9dd3412084f22a049a3edf50c77dcfbde04", "_record_hash": "008218066a796c0f18f12119522eb6a4c51e4804608cae38e4b63b7eedf47e1f", "_chain_ts": 1773449920.174172}
{"record_id": "AUDIT-000996", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Emergency contact for David Lee: (405) 331-3496. DOB: 1984-02-01.", "masked_text": "Emergency contact for [NAME_972735]: [PHONE_e9ebca][DOB_412fc1]4-02-01.", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 22, "end": 31}, {"phi_type": "PHONE", "value": "(405) 331-3496", "start": 33, "end": 47}, {"phi_type": "DOB", "value": "1984-02-01", "start": 47, "end": 57}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.55, "risk_score_after": 0.275, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "2e2efdf511e1a4bd0c5f030df4e3ce36617c94437d99bc5c7a214ec15c92cc30", "timestamp_unix": 1770932974, "phi_types_detected": ["DOB", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3525}, "_signature": "2bfea2df8e34e27a279c9d38bc8bb006568b6942d4986f35ca48487849a86083", "_record_hash": "3675864faad32bf881d5fd29f599c1bcc49a0c4bd5cc73749ae6057008938718", "_chain_ts": 1773449920.1741939}
{"record_id": "AUDIT-000997", "modality": "text", "consent_level": "full", "cross_modal": false, "original_text": "Prescription issued to Diana Patel (84yo) at 494 Main St, Greenfield on 2000-11-18.", "masked_text": "Prescription issued to [NAME_c3b55b] ([AGE_68d30a]yo) at 494[ADDRESS_cc4367] 200[DATE_d75f75]", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 23, "end": 34}, {"phi_type": "AGE", "value": "84", "start": 36, "end": 38}, {"phi_type": "ADDRESS", "value": "494 Main St, Greenfield", "start": 48, "end": 71}, {"phi_type": "DATE", "value": "2000-11-18", "start": 75, "end": 85}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "full", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "f7f0b2f2ebd692cccd7ba87bb7237f07c0e30f9f0784282b3e6c75d6946b3649", "timestamp_unix": 1772412407, "phi_types_detected": ["ADDRESS", "AGE", "DATE", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "dea97c600085851f1077fcc78b87688f7504bcf64615f92157627ffcdb728c96", "_record_hash": "b751a4e39c04b5a1fc07c86b0170e4d9cf6d7a834943f6b8a9596c5d5c590a44", "_chain_ts": 1773449920.174218}
{"record_id": "AUDIT-000998", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Confirmed identity of Marcus Webb via MRN MRN-828543 and DOB 1961-02-15.", "masked_text": "Confirmed identity of [NAME_ede0f8] via MRN [MRN_434f60] and[DOB_5ddb97]02-15.", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 22, "end": 33}, {"phi_type": "MRN", "value": "MRN-828543", "start": 42, "end": 52}, {"phi_type": "DOB", "value": "1961-02-15", "start": 56, "end": 66}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.63, "risk_score_after": 0.315, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "d3854518911ef478d2c7e6722ea64989580bf86cf4fc976b45093a2acc01ae11", "timestamp_unix": 1772817942, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3245}, "_signature": "b4299e75f3b08798d5647a78552c9ec4be010ac9e5133ae2ba1a4e5e98c8eebe", "_record_hash": "56fe02bd93e405f7b2220c471d4f80809907ef585ffdade4346e246a0676e1e3", "_chain_ts": 1773449920.174238}
{"record_id": "AUDIT-000999", "modality": "waveform_proxy", "consent_level": "full", "cross_modal": false, "original_text": "ECG metadata patient Emily Brown MRN MRN-741346 date 2019-09-19", "masked_text": "ECG metadata patient Alex Morgan MRN MRN-000000 date 2000-01-01", "phi_spans": [{"phi_type": "NAME", "value": "Emily Brown", "start": 21, "end": 32}, {"phi_type": "MRN", "value": "MRN-741346", "start": 37, "end": 47}, {"phi_type": "DATE", "value": "2019-09-19", "start": 53, "end": 63}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.53, "risk_score_after": 0.1855, "consent_level": "full", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "360e93934e92b671c72091fb668dfcbd69c56b20d3b8c070be085e61b9156793", "timestamp_unix": 1772081946, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.37885}, "_signature": "1974f0a0f5ddde29df08f7b6ed90654aa567209265aafc71181647b6196a543b", "_record_hash": "1fc2ff50211705ac68591f160b6bdbfcefe9b6d1640a873d680b0fd3ad6c4a3a", "_chain_ts": 1773449920.174259}
{"record_id": "AUDIT-001000", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "Susan Anderson date of birth 1983-08-24 MRN MRN-243134 presenting at NYU Langone", "masked_text": "[REDACTED] date of birth [REDACTED] MRN [REDACTED] presenting at [REDACTED]", "phi_spans": [{"phi_type": "NAME", "value": "Susan Anderson", "start": 0, "end": 14}, {"phi_type": "DOB", "value": "1983-08-24", "start": 29, "end": 39}, {"phi_type": "MRN", "value": "MRN-243134", "start": 44, "end": 54}, {"phi_type": "LOCATION", "value": "NYU Langone", "start": 69, "end": 80}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.81, "risk_score_after": 0.081, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "e68b8df5d6492380ab6809a453b51f61d0b7764c59ba924f6ca71ba5bbe43e5b", "timestamp_unix": 1771418068, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3597}, "_signature": "b25dc8c61f2929557ec0de322687a4e773c4e459341b20c30431db3087594992", "_record_hash": "bbdc1c7a2eb9908877b7dc15674bb2fe1617ae34e3d0dd6fbdaec6c5acb222bd", "_chain_ts": 1773449920.17428}
{"record_id": "AUDIT-001001", "modality": "text", "consent_level": "minimal", "cross_modal": false, "original_text": "Record updated for Diana Patel at 672 Maple St, Greenfield on 2016-04-26.", "masked_text": "Record updated for Diana Patel at 672 Maple St, Greenfield on 2016-04-26.", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 19, "end": 30}, {"phi_type": "ADDRESS", "value": "672 Maple St, Greenfield", "start": 34, "end": 58}, {"phi_type": "DATE", "value": "2016-04-26", "start": 62, "end": 72}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.45, "risk_score_after": 0.45, "consent_level": "minimal", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "394db433486245b927125ceb820ff956ae0f40665cfa3e0da50d3ab0c6daf0f9", "timestamp_unix": 1772977873, "phi_types_detected": ["ADDRESS", "DATE", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "25b384db10ff4b1dc1a8ee9df67c6e496f4fb3590c70845a104b73f9b0f257a9", "_record_hash": "a7ce80200234adbee932be81832018f5f4bb08e04bf6236a3e3a2ffefc1fa7ca", "_chain_ts": 1773449920.1743019}
{"record_id": "AUDIT-001002", "modality": "waveform_proxy", "consent_level": "full", "cross_modal": true, "original_text": "ECG metadata patient James Wilson MRN MRN-518033 date 2000-05-10", "masked_text": "ECG metadata patient [NAME_3d8dc8] MRN [MRN_5933cc] date [DATE_e6f61a]", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 21, "end": 33}, {"phi_type": "MRN", "value": "MRN-518033", "start": 38, "end": 48}, {"phi_type": "DATE", "value": "2000-05-10", "start": 54, "end": 64}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.65, "risk_score_after": 0.325, "consent_level": "full", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "929d0f7672d03283464e1540ad65fe3cbb146840f7a27d98fade3e130cb376f0", "timestamp_unix": 1771290819, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3175}, "_signature": "8272362bd2aed68cd0aff04f9a7a521b653e47c27a1cdc09132ea4848c860f5c", "_record_hash": "700d9d1752b762f0000d3e9e6679960f7ea583b5ca39d92d321953716438e595", "_chain_ts": 1773449920.1743228}
{"record_id": "AUDIT-001003", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "waveform header Kevin Zhang DOB 1942-01-06 device UCSF Health recorded 2008-09-27", "masked_text": "waveform header Kevin Zhang DOB 1942-01-06 device UCSF Health recorded 2008-09-27", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 16, "end": 27}, {"phi_type": "DOB", "value": "1942-01-06", "start": 32, "end": 42}, {"phi_type": "LOCATION", "value": "UCSF Health", "start": 50, "end": 61}, {"phi_type": "DATE", "value": "2008-09-27", "start": 70, "end": 80}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.7, "risk_score_after": 0.7, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "dfdaedf4d85cb8e6bdb86b4ad1f069ba4be5864c3045d0de36d976dd245e1527", "timestamp_unix": 1773012140, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "12d9983fbe620c549c373d8f45708405496d530a17f69bce321c0312ea9f343e", "_record_hash": "59037a28f460fa78ae68f885927a2bf82ad06a6eabcccc84ce25a2858af9a92c", "_chain_ts": 1773449920.174346}
{"record_id": "AUDIT-001004", "modality": "asr", "consent_level": "minimal", "cross_modal": false, "original_text": "voice transcript Maria Garcia MRN MRN-445904 contact (753) 664-4882", "masked_text": "voice transcript Maria Garcia MRN MRN-445904 contact (753) 664-4882", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 17, "end": 29}, {"phi_type": "MRN", "value": "MRN-445904", "start": 34, "end": 44}, {"phi_type": "PHONE", "value": "(753) 664-4882", "start": 53, "end": 67}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.56, "risk_score_after": 0.56, "consent_level": "minimal", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "edcdf586087eed39c55d7c36088e2d649c6635f2d10e045c97bcaffb635ff7ca", "timestamp_unix": 1772457705, "phi_types_detected": ["MRN", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "784f9be9feefc09fd6ef5b7bb204d26b90597edda3bee3456dbde002ee255495", "_record_hash": "54c48a12c9ac7c6d61fc3f0f6f1bf3fa620d71f3ea0417a506eb64ea38056403", "_chain_ts": 1773449920.174368}
{"record_id": "AUDIT-001005", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Confirmed identity of Maria Garcia via MRN MRN-100662 and DOB 1985-06-01.", "masked_text": "Confirmed identity of [NAME_498cee] via MRN [MRN_ba3fde] and[DOB_d05de9]06-01.", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 22, "end": 34}, {"phi_type": "MRN", "value": "MRN-100662", "start": 43, "end": 53}, {"phi_type": "DOB", "value": "1985-06-01", "start": 57, "end": 67}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.63, "risk_score_after": 0.315, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "9a3830f18e1a01402c7c8a677563655220bc42617c9f9bbc8d6702ebca7ca1f0", "timestamp_unix": 1773377411, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3245}, "_signature": "ce71801ef38b88f8ca1d30df2e01ad1ed77f5b4b091cdbb4e96f9b9a1b8c9ca8", "_record_hash": "79263b62c8bc54a98146bf4c13e9b3a31a67ad8c751886cf5e73f30b429d5c48", "_chain_ts": 1773449920.174389}
{"record_id": "AUDIT-001006", "modality": "image_proxy", "consent_level": "full", "cross_modal": false, "original_text": "DICOM header patient Thomas Harris ID MRN-667659 institution Johns Hopkins", "masked_text": "DICOM header patient [NAME_7ccf35] ID [MRN_c7c629] institution [LOCATION_965228]", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 21, "end": 34}, {"phi_type": "MRN", "value": "MRN-667659", "start": 38, "end": 48}, {"phi_type": "LOCATION", "value": "Johns Hopkins", "start": 61, "end": 74}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "full", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "692ccbd184e04766c694665674995861f9304d7e3f7b12693bf5bb52ca7c5c74", "timestamp_unix": 1773303457, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "db415f4ffb96a2a031ce524413d84b7c9312165080327bc0d3216488819fc62a", "_record_hash": "42d0420c7e08445f22c3645505631a3acb082bdaf47b6a3334a9c23b2fb590e4", "_chain_ts": 1773449920.174411}
{"record_id": "AUDIT-001007", "modality": "text", "consent_level": "minimal", "cross_modal": false, "original_text": "Sarah Johnson (MRN MRN-149917) discharged on 2012-08-09. Follow up at Mass General Hospital.", "masked_text": "Sarah Johnson (MRN MRN-149917) discharged on 2012-08-09. Follow up at Mass General Hospital.", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 0, "end": 13}, {"phi_type": "MRN", "value": "MRN-149917", "start": 19, "end": 29}, {"phi_type": "DATE", "value": "2012-08-09", "start": 45, "end": 55}, {"phi_type": "LOCATION", "value": "Mass General Hospital", "start": 70, "end": 91}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.68, "risk_score_after": 0.68, "consent_level": "minimal", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "e408e1456b60d1f1b753c6ef9db9a9a19f27cc31007b7a3e7f11da7d04741a0b", "timestamp_unix": 1771880305, "phi_types_detected": ["DATE", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "7063ce2e6b292c0f532fc3f55e5546af1d3dae3fbf6148bda5e7fb2459029690", "_record_hash": "b7b480b42aa53a800c8aa0ca74d7830692709deb3701e28b800f220e0dea6759", "_chain_ts": 1773449920.174433}
{"record_id": "AUDIT-001008", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "follow up for Carlos Rivera born 1944-03-04 at UCSF Health on 2005-02-20", "masked_text": "follow up for [NAME_58ff53] born [DOB_89ea08] at [LOCATION_df473f] on[DATE_578764]0", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 14, "end": 27}, {"phi_type": "DOB", "value": "1944-03-04", "start": 33, "end": 43}, {"phi_type": "LOCATION", "value": "UCSF Health", "start": 47, "end": 58}, {"phi_type": "DATE", "value": "2005-02-20", "start": 61, "end": 71}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.73, "risk_score_after": 0.365, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "450b8b1d7c576d0f30b43a987be9197b83bfac101bf0172737e3073b96e0fb06", "timestamp_unix": 1772546236, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2895}, "_signature": "81a8a9aaed4fda65c89ad6286365cda5bb154adb16eb9ba6e771514a8e801594", "_record_hash": "5c8c0fc2a2f5abec512f63e2412b14d703fa3153968d3c5c34e078caafa251d4", "_chain_ts": 1773449920.174455}
{"record_id": "AUDIT-001009", "modality": "image_proxy", "consent_level": "full", "cross_modal": false, "original_text": "imaging metadata Kevin Zhang DOB 1966-05-16 scan date 2005-02-28", "masked_text": "imaging metadata [NAME_a23972] DOB [DOB_ab68da] scan date [DATE_4da4c8]", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 17, "end": 28}, {"phi_type": "DOB", "value": "1966-05-16", "start": 33, "end": 43}, {"phi_type": "DATE", "value": "2005-02-28", "start": 54, "end": 64}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "full", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "32f9c7d3c5b1107ccdd3b9c2ecd745ef0417b1f38ef089ce592324306c1bf7bb", "timestamp_unix": 1772139032, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "671b6e8fa8fc54c6cffffef59498dd91239e706548f464aad5e718f2327a7cae", "_record_hash": "a50efe178746f9d346c6218b8e6fc3abe462232f5bd10b5d3f1d11d20f29cfc8", "_chain_ts": 1773449920.1744761}
{"record_id": "AUDIT-001010", "modality": "text", "consent_level": "full", "cross_modal": false, "original_text": "Lab results for Patricia Moore, 29 year old from Mayo Clinic, reviewed on 2004-11-06.", "masked_text": "Lab results for [NAME_b9db31], [AGE_6ea9ab] year old from [LOCATION_5471a7], reviewed on 20[DATE_1cade0]", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 16, "end": 30}, {"phi_type": "AGE", "value": "29", "start": 32, "end": 34}, {"phi_type": "LOCATION", "value": "Mayo Clinic", "start": 49, "end": 60}, {"phi_type": "DATE", "value": "2004-11-06", "start": 76, "end": 86}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "full", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "9b028fdf13c522719646d9c44523d20351748280da8432e81482ee8787662df1", "timestamp_unix": 1772456589, "phi_types_detected": ["AGE", "DATE", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "91c0ce7ebeec4652aca76b2530775da228c6e743f4dcd42d5511d39f09d918e3", "_record_hash": "5c472440c3b03249bae2a4fa9c26c3b3ff57b5b2e035f0fd970ae8e42748c936", "_chain_ts": 1773449920.174498}
{"record_id": "AUDIT-001011", "modality": "asr", "consent_level": "full", "cross_modal": false, "original_text": "follow up for Claire Nguyen born 1984-05-18 at Johns Hopkins on 2005-10-22", "masked_text": "follow up for [NAME_2ea2ee] born [DOB_972539] at [LOCATION_965228] [DATE_3414f4]-22", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 14, "end": 27}, {"phi_type": "DOB", "value": "1984-05-18", "start": 33, "end": 43}, {"phi_type": "LOCATION", "value": "Johns Hopkins", "start": 47, "end": 60}, {"phi_type": "DATE", "value": "2005-10-22", "start": 61, "end": 71}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.73, "risk_score_after": 0.365, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "7cdf63dd20c006d6eb2b582214afdaca42ba072ce418c8fea7aefcf8c612f485", "timestamp_unix": 1772862956, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2895}, "_signature": "4e4f7cce21b83e0b04ac49140efa7b42d8a992b554231969518133c5af6db7e4", "_record_hash": "cb916f0ef80044e5002d550195b801a8a9d51a97efe3eed441f1ad034dccda96", "_chain_ts": 1773449920.174519}
{"record_id": "AUDIT-001012", "modality": "image_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "DICOM header patient Priya Sharma ID MRN-188115 institution Stanford Medical", "masked_text": "DICOM header patient Priya Sharma ID MRN-188115 institution Stanford Medical", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 21, "end": 33}, {"phi_type": "MRN", "value": "MRN-188115", "start": 37, "end": 47}, {"phi_type": "LOCATION", "value": "Stanford Medical", "start": 60, "end": 76}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.58, "risk_score_after": 0.58, "consent_level": "minimal", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "8f8cbd14562debc15f882cd6efdec0d7f15ab8c01ae744a58e00339001bd96ce", "timestamp_unix": 1771545252, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "75976b389ac1ceca577cd927e8b06bc573cb7bc45fbcbdcdee18cb40e25c0b73", "_record_hash": "335e78eb4e8dee4b961f3fe86e57a788ffb04ec444b9072fe63c78b22c5bcdb4", "_chain_ts": 1773449920.17454}
{"record_id": "AUDIT-001013", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "imaging metadata Robert Chen DOB 1975-04-12 scan date 2011-10-10", "masked_text": "imaging metadata [NAME_2665a8] DOB [DOB_5efc42] scan date [DATE_0e0438]", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 17, "end": 28}, {"phi_type": "DOB", "value": "1975-04-12", "start": 33, "end": 43}, {"phi_type": "DATE", "value": "2011-10-10", "start": 54, "end": 64}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "a13c3e88d92db0901a3494783458de70ab15315b535faf90b32526fc321d5311", "timestamp_unix": 1772359579, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "a36bb79339c8aef2c5f92eeea876bbbca691b592ff58041e3414898978fd2f47", "_record_hash": "d6b22ee1a1d746b596797af0182c96fd8c635d22c436318ae95b4300693a839b", "_chain_ts": 1773449920.174561}
{"record_id": "AUDIT-001014", "modality": "image_proxy", "consent_level": "standard", "cross_modal": true, "original_text": "face_region detected patient John Smith MRN MRN-333041 facility Johns Hopkins", "masked_text": "face_region detected patient [NAME_611732] MRN [MRN_875768] facility [LOCATION_965228]", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 29, "end": 39}, {"phi_type": "MRN", "value": "MRN-333041", "start": 44, "end": 54}, {"phi_type": "LOCATION", "value": "Johns Hopkins", "start": 64, "end": 77}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "f01db1118c5d5c7807b6f8458a08e8a84ff674155dad53cd9742ea0b165e7da3", "timestamp_unix": 1773292908, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3}, "_signature": "d8f1db128b2020f77c26a4e1ffaa50654877118603666870f139945ff7479f56", "_record_hash": "b994eda78a50e922950d5b3268c4e8f506386ed482ef64a528e915d1d5923f02", "_chain_ts": 1773449920.174582}
{"record_id": "AUDIT-001015", "modality": "audio_proxy", "consent_level": "full", "cross_modal": false, "original_text": "voice profile Emily Brown DOB 1970-02-12 MRN MRN-603231", "masked_text": "voice profile [NAME_87fe31] DOB [DOB_3a8cc1] MRN [MRN_1bba11]", "phi_spans": [{"phi_type": "NAME", "value": "Emily Brown", "start": 14, "end": 25}, {"phi_type": "DOB", "value": "1970-02-12", "start": 30, "end": 40}, {"phi_type": "MRN", "value": "MRN-603231", "start": 45, "end": 55}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.68, "risk_score_after": 0.34, "consent_level": "full", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "ff26d8697a515107b2bf120d14b5aafb3a5a0507210ded6c9c2b04ce523553d3", "timestamp_unix": 1772079579, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.307}, "_signature": "4cbcfd51834cee7f7bc282ba20cfb746502c639d225da58cdd9b4e66b85ea7e6", "_record_hash": "5d3d2232b9372531107687fdaf5531f09ed44f8e101d6778e03aecac67cb8a9c", "_chain_ts": 1773449920.174602}
{"record_id": "AUDIT-001016", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "follow up for Sarah Johnson born 1985-09-02 at NYU Langone on 2012-08-03", "masked_text": "follow up for [NAME_579335] born [DOB_212c90] at [LOCATION_789675] on[DATE_86e865]3", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 14, "end": 27}, {"phi_type": "DOB", "value": "1985-09-02", "start": 33, "end": 43}, {"phi_type": "LOCATION", "value": "NYU Langone", "start": 47, "end": 58}, {"phi_type": "DATE", "value": "2012-08-03", "start": 61, "end": 71}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.73, "risk_score_after": 0.365, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "f133797bbc0d3a7dd7fd19795225c312389c2250a02ce656e16d9a66c153310a", "timestamp_unix": 1772767987, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2895}, "_signature": "c1db15431e47cc715ce392ce6410f0b35a9aca4878d323ee94ddcfcca50ba90b", "_record_hash": "755f15f0d680fe0e32fb65a8a349650b86c318bb8fc4b2c4f59dfee10c1bba50", "_chain_ts": 1773449920.174624}
{"record_id": "AUDIT-001017", "modality": "audio_proxy", "consent_level": "full", "cross_modal": false, "original_text": "voice profile Kevin Zhang DOB 1954-04-07 MRN MRN-243184", "masked_text": "voice profile [NAME_a23972] DOB [DOB_0b779a] MRN [MRN_0dab46]", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 14, "end": 25}, {"phi_type": "DOB", "value": "1954-04-07", "start": 30, "end": 40}, {"phi_type": "MRN", "value": "MRN-243184", "start": 45, "end": 55}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.68, "risk_score_after": 0.34, "consent_level": "full", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "da059b730a5dfd938540e5652c70af45374cad4fe96a67e0901354a87cf9b654", "timestamp_unix": 1772979463, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.307}, "_signature": "ed450f956f27087f0bc2ccad35830eb2a5eb718f3ef641f00cbbd74674f51195", "_record_hash": "3d8f952398f9f1b1fc7c72bfbae68f78305aee0d39fe1778c31b04432503a21d", "_chain_ts": 1773449920.174644}
{"record_id": "AUDIT-001018", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Record updated for Carlos Rivera at 197 Main St, Maplewood on 2020-05-13.", "masked_text": "Record updated for Alex Morgan at 100 Generic Ave, Anytown on 2000-01-01.", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 19, "end": 32}, {"phi_type": "ADDRESS", "value": "197 Main St, Maplewood", "start": 36, "end": 58}, {"phi_type": "DATE", "value": "2020-05-13", "start": 62, "end": 72}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "5437e143473575d78510b9006cd57d477dd11c86aef78ec424fc0cca08e49819", "timestamp_unix": 1772201943, "phi_types_detected": ["ADDRESS", "DATE", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "dcb6464d1b7fd70f14e8ea3113cc826215d3ea4aa3bb913affa72780dfaf9899", "_record_hash": "1f5efd34c4b1fb30073a66fda266c055026a9b87dc9c8b623364bd53f8aacb93", "_chain_ts": 1773449920.174665}
{"record_id": "AUDIT-001019", "modality": "audio_proxy", "consent_level": "full", "cross_modal": false, "original_text": "speaker ID Diana Patel phone (329) 630-2821 age 74", "masked_text": "speaker ID Alex Morgan phone (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 11, "end": 22}, {"phi_type": "PHONE", "value": "(329) 630-2821", "start": 29, "end": 43}, {"phi_type": "AGE", "value": "74", "start": 48, "end": 50}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "full", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "5bd19d09386effd26abc72beb6e8017b8b15bd12ded4c170f5201c35ffbbb0b2", "timestamp_unix": 1771189973, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "70806f2d6ce44f32c904ea0a4399abb17f5d209368c34c57d57f9bcd273e69c5", "_record_hash": "3845e91a8343a71f8bb7cd2ac7df42b15189a41195f02fbc7b06b8c854412ce8", "_chain_ts": 1773449920.174686}
{"record_id": "AUDIT-001020", "modality": "audio_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "speaker ID Priya Sharma phone (536) 868-9669 age 44", "masked_text": "speaker ID Priya Sharma phone (536) 868-9669 age 44", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 11, "end": 23}, {"phi_type": "PHONE", "value": "(536) 868-9669", "start": 30, "end": 44}, {"phi_type": "AGE", "value": "44", "start": 49, "end": 51}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.5, "risk_score_after": 0.5, "consent_level": "minimal", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "9fe6ebda3015d23c6f5f42b9931bd0dc512823c12c60797e0d3c3e7308c580fa", "timestamp_unix": 1772779351, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "a91c39320f05bef85ab7170799c1079a8136a365a0f3daa9e1b83425534ead82", "_record_hash": "5f9507db10420c2aa91cb3720df0679e5bd4ca3a717eed076faa1a76184505e3", "_chain_ts": 1773449920.17471}
{"record_id": "AUDIT-001021", "modality": "audio_proxy", "consent_level": "full", "cross_modal": false, "original_text": "voice profile James Wilson DOB 1940-03-24 MRN MRN-769196", "masked_text": "voice profile [NAME_3d8dc8] DOB [DOB_8e1b00] MRN [MRN_23cbb2]", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 14, "end": 26}, {"phi_type": "DOB", "value": "1940-03-24", "start": 31, "end": 41}, {"phi_type": "MRN", "value": "MRN-769196", "start": 46, "end": 56}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.68, "risk_score_after": 0.34, "consent_level": "full", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "8f68db380a4f8d19bbe21fc78b4068ebea80bf70b0518c17e9f4460145f1200e", "timestamp_unix": 1772296057, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.307}, "_signature": "0048e6a4e46277762ef459bff187dd1de6d590eb6d8fa321ff9cf1192ddb9caf", "_record_hash": "aad5401a0b95576e5b2b83e40681167ab148de9100fc2b449522c37cb9eb5f83", "_chain_ts": 1773449920.174734}
{"record_id": "AUDIT-001022", "modality": "image_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "face_region detected patient Arthur Coleman MRN MRN-760891 facility Cleveland Clinic", "masked_text": "face_region detected patient Arthur Coleman MRN MRN-760891 facility Cleveland Clinic", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 29, "end": 43}, {"phi_type": "MRN", "value": "MRN-760891", "start": 48, "end": 58}, {"phi_type": "LOCATION", "value": "Cleveland Clinic", "start": 68, "end": 84}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.58, "risk_score_after": 0.58, "consent_level": "minimal", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "3280cb678bfdef20b02668ce6682328714c2a79ebb7a63ee3bffcbc63a861b23", "timestamp_unix": 1771882639, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "47a0b52d7716cdc3b059ad2d9d1bc614b5b8d74caa7ca94a74a761553240c6ff", "_record_hash": "3e38e3541b75dbbcda3651b0f316a0ec113b960190baca933d2a480a221ff2fc", "_chain_ts": 1773449920.174757}
{"record_id": "AUDIT-001023", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Thomas Harris called from (329) 789-7464 reporting symptoms. Age: 92.", "masked_text": "Alex Morgan called from (000) 000-0000 reporting symptoms. Age: 45.", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 0, "end": 13}, {"phi_type": "PHONE", "value": "(329) 789-7464", "start": 26, "end": 40}, {"phi_type": "AGE", "value": "92", "start": 66, "end": 68}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "66141a1242458699bfbdccff19b285d5a73dd628735d218325023319a12d6097", "timestamp_unix": 1772407133, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "87ecdd5983203807eddd4e53b0e111284660e44e890ff1c3216c271d5db8240f", "_record_hash": "8908ad3b8f2b933877bdaf471d7f361858142e169b795428b52309299007b71e", "_chain_ts": 1773449920.1747808}
{"record_id": "AUDIT-001024", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "speaker ID Carlos Rivera phone (636) 143-1967 age 82", "masked_text": "speaker ID Alex Morgan phone (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 11, "end": 24}, {"phi_type": "PHONE", "value": "(636) 143-1967", "start": 31, "end": 45}, {"phi_type": "AGE", "value": "82", "start": 50, "end": 52}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "ed0d0fd3c59cf0fcbb375a1bd2d0c5cd529b59ea03416146ec434bb6dceba5d9", "timestamp_unix": 1772261224, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "0862323f0b88806829e17e2ef666f059943f300c0531b45ec5b14f999aee3847", "_record_hash": "1aec074aa68f610f0137c60a32b815484f91456c2c11cb13447a48651229b307", "_chain_ts": 1773449920.174804}
{"record_id": "AUDIT-001025", "modality": "image_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "imaging metadata James Wilson DOB 1948-12-15 scan date 2014-02-07", "masked_text": "imaging metadata James Wilson DOB 1948-12-15 scan date 2014-02-07", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 17, "end": 29}, {"phi_type": "DOB", "value": "1948-12-15", "start": 34, "end": 44}, {"phi_type": "DATE", "value": "2014-02-07", "start": 55, "end": 65}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.6, "risk_score_after": 0.6, "consent_level": "minimal", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "44c1b65a1b75262bfa823e54d0495bc716a9555126fce09590ba9ad9820d56e1", "timestamp_unix": 1771066087, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "26fe4b6295890da0256b568000182ef024f398ec5f8406c47a227177d7c8ff5b", "_record_hash": "195a6b2ff916d31d13add832a6ce98ade47bf5b34e62cbc95fb36ac4bce3187d", "_chain_ts": 1773449920.174824}
{"record_id": "AUDIT-001026", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "voice transcript Carlos Rivera MRN MRN-671004 contact (575) 748-5782", "masked_text": "voice transcript [NAME_58ff53] MRN [MRN_52aafc] contact [PHONE_d90c87]", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 17, "end": 30}, {"phi_type": "MRN", "value": "MRN-671004", "start": 35, "end": 45}, {"phi_type": "PHONE", "value": "(575) 748-5782", "start": 54, "end": 68}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.56, "risk_score_after": 0.28, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "0b531b4b8f613a8fa9eb27d8ad3a614ea15dada97f2c319dca131fc54447b9e5", "timestamp_unix": 1770997161, "phi_types_detected": ["MRN", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.349}, "_signature": "a8835cdfe8aad5a41bb224ce6519cf8b7a53d3f3be64f8d1c867ff4256faa31e", "_record_hash": "e9637004727fbd3b7c361dbedf861345ae420baf56b2207b53da1b483b19050a", "_chain_ts": 1773449920.174845}
{"record_id": "AUDIT-001027", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "waveform header Linda Martinez DOB 1941-07-10 device Cedars-Sinai recorded 2005-08-01", "masked_text": "waveform header [NAME_f60f59] DOB [DOB_2160d4] device [LOCATION_42e401] recorde[DATE_64481b]01", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 16, "end": 30}, {"phi_type": "DOB", "value": "1941-07-10", "start": 35, "end": 45}, {"phi_type": "LOCATION", "value": "Cedars-Sinai", "start": 53, "end": 65}, {"phi_type": "DATE", "value": "2005-08-01", "start": 73, "end": 83}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "5ff0840488e9b91afe97deccf87aed12d8cec951954e5ad97dba9de72626058f", "timestamp_unix": 1771863590, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3}, "_signature": "366dfca6cacca7e15f01b07f317b37434cbf181f94498e99535d37a5bba44e03", "_record_hash": "a9bfc68b1a869bf9b7f55de9c9772050f1b4c9f926866ba693841cad5f0c03d6", "_chain_ts": 1773449920.174866}
{"record_id": "AUDIT-001028", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "waveform header David Lee DOB 1953-03-17 device Cleveland Clinic recorded 2019-12-15", "masked_text": "waveform header David Lee DOB 1953-03-17 device Cleveland Clinic recorded 2019-12-15", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 16, "end": 25}, {"phi_type": "DOB", "value": "1953-03-17", "start": 30, "end": 40}, {"phi_type": "LOCATION", "value": "Cleveland Clinic", "start": 48, "end": 64}, {"phi_type": "DATE", "value": "2019-12-15", "start": 68, "end": 78}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.7, "risk_score_after": 0.7, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "289ac98fea24863642955de413865bac998a8aa1f3f57bdabe0b3e51ad6b82df", "timestamp_unix": 1771204234, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "3c8cc48ff6b6724cce96f9c75f5744364ee6d09a021eecc0f73d2bbec221251d", "_record_hash": "36098cf9d81724de0c4d90c4be8c91b8b46806f7395ce21a0a1b8c846be93727", "_chain_ts": 1773449920.174887}
{"record_id": "AUDIT-001029", "modality": "image_proxy", "consent_level": "full", "cross_modal": false, "original_text": "face_region detected patient James Wilson MRN MRN-801789 facility Johns Hopkins", "masked_text": "face_region detected patient [NAME_3d8dc8] MRN [MRN_3d256a] facility [LOCATION_965228]", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 29, "end": 41}, {"phi_type": "MRN", "value": "MRN-801789", "start": 46, "end": 56}, {"phi_type": "LOCATION", "value": "Johns Hopkins", "start": 66, "end": 79}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "full", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "7f666b1a465b542e9c7d7c75e3aa66ec76b672fd451688bb1e5670f09dd87673", "timestamp_unix": 1773020219, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "06692d59beb284412ce99a6423244c79e5caf37bc8d340e109cccca2874c281e", "_record_hash": "e281cd84081deabbdb8bbbb9780e70dd640b02b2e5dbc14ccdd1b0feffb17782", "_chain_ts": 1773449920.174908}
{"record_id": "AUDIT-001030", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "imaging metadata Arthur Coleman DOB 1942-09-25 scan date 2015-07-09", "masked_text": "imaging metadata [NAME_13c9ac] DOB [DOB_fa5561] scan date [DATE_265883]", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 17, "end": 31}, {"phi_type": "DOB", "value": "1942-09-25", "start": 36, "end": 46}, {"phi_type": "DATE", "value": "2015-07-09", "start": 57, "end": 67}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "23f4a952f79b6024e6d8e79cd023ef57796a493af199e3271dda2922cf37f0fa", "timestamp_unix": 1772723746, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "99c89bc85190ccbee968fd0e8a001a2fcd341d36425de3eb59d32fb6a0ab997b", "_record_hash": "7602fb8c675faf99a4a0e11deccf22067cebcb91e981ce5fd733b081d26d9a0b", "_chain_ts": 1773449920.174929}
{"record_id": "AUDIT-001031", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "audio annotation Carlos Rivera recorded at Cleveland Clinic on 2015-02-15", "masked_text": "audio annotation Alex Morgan recorded at General Hospital00-01-01-02-15", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 17, "end": 30}, {"phi_type": "LOCATION", "value": "Cleveland Clinic", "start": 43, "end": 59}, {"phi_type": "DATE", "value": "2015-02-15", "start": 57, "end": 67}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "b02554425a6fdda7cfc2a4f665c496d6ea2e625fdc8693cacbb20e4129a26eff", "timestamp_unix": 1771668103, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "c15c99c08ba784ec6358468fbe4a4b19b36897720a3042dc29484ebc28441be8", "_record_hash": "59e92431a908d637cf7b9fa58697fceac49562424e560f545a011816daf17ffe", "_chain_ts": 1773449920.17495}
{"record_id": "AUDIT-001032", "modality": "audio_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "speaker ID Maria Garcia phone (715) 878-9564 age 74", "masked_text": "speaker ID Maria Garcia phone (715) 878-9564 age 74", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 11, "end": 23}, {"phi_type": "PHONE", "value": "(715) 878-9564", "start": 30, "end": 44}, {"phi_type": "AGE", "value": "74", "start": 49, "end": 51}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.5, "risk_score_after": 0.5, "consent_level": "minimal", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "fa980727195d3f68f764c197145341eb5481215c08fd2e2e247d1ac878a8e3f8", "timestamp_unix": 1772516919, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "9eadde6becc171771c280cb09cfbaa4ce6e6fc675d35a58cbdc5e1f12b40b5a4", "_record_hash": "f94d14c1c38099b2f76d8ae209e03063fc87625b050e39f818b92d45121928cb", "_chain_ts": 1773449920.174973}
{"record_id": "AUDIT-001033", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "follow up for Michael Taylor born 1963-01-27 at Cedars-Sinai on 2020-07-01", "masked_text": "follow up for [NAME_ae3ff9] born [DOB_2efcbb] at [LOCATION_42e401] o[DATE_4e2fdb]01", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 14, "end": 28}, {"phi_type": "DOB", "value": "1963-01-27", "start": 34, "end": 44}, {"phi_type": "LOCATION", "value": "Cedars-Sinai", "start": 48, "end": 60}, {"phi_type": "DATE", "value": "2020-07-01", "start": 62, "end": 72}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.73, "risk_score_after": 0.365, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "9d25a921a5b2e0ffb0d4f2df6a63b52a66dc8bc205a4daa4045552516bcbb84a", "timestamp_unix": 1771789403, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2895}, "_signature": "87100da7a54ff54c5c401f0da3f0c4f70e24848d1f24c71d1ca24ff4f6def208", "_record_hash": "65005330c5226b86054da62ef6f6a41faa4ff5c2aeef626cf4d1517105ae5f40", "_chain_ts": 1773449920.174996}
{"record_id": "AUDIT-001034", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "patient name Emily Brown phone number (868) 464-8376 age 20", "masked_text": "patient name Alex Morgan phone number (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "Emily Brown", "start": 13, "end": 24}, {"phi_type": "PHONE", "value": "(868) 464-8376", "start": 38, "end": 52}, {"phi_type": "AGE", "value": "20", "start": 57, "end": 59}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.48, "risk_score_after": 0.168, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "baf57a8a35777debf7b19b87540d5afbe246c5d4146b7a814b3cf21ede545875", "timestamp_unix": 1770968715, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.4016}, "_signature": "da2ec37f582679fbfda497630ef302b8fc43ef26b3615db62096309a4188d965", "_record_hash": "ba5ec44a7fec04bc3a5729fa18ad2361da509e9b8e4a6ad4bbb7ff355e5323a2", "_chain_ts": 1773449920.175019}
{"record_id": "AUDIT-001035", "modality": "image_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "face_region detected patient Linda Martinez MRN MRN-981001 facility Boston Medical Center", "masked_text": "face_region detected patient Linda Martinez MRN MRN-981001 facility Boston Medical Center", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 29, "end": 43}, {"phi_type": "MRN", "value": "MRN-981001", "start": 48, "end": 58}, {"phi_type": "LOCATION", "value": "Boston Medical Center", "start": 68, "end": 89}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.58, "risk_score_after": 0.58, "consent_level": "minimal", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "00f519096c933293816f8e891d58120d0f549e4c70d3ea101d4565882b6255a2", "timestamp_unix": 1772816482, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "cc029dbf7e2642123ff177626725126b8f5614b11d8db006c969b90e0e7452c0", "_record_hash": "b31b7ccc504c90994503b88f47c68fea71e6eb36fd6b1db7889d4cc27c0cd7a2", "_chain_ts": 1773449920.1750422}
{"record_id": "AUDIT-001036", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "vitals trace Emily Brown age 31 facility Cedars-Sinai", "masked_text": "vitals trace Alex Morgan age 45 facility General Hospital", "phi_spans": [{"phi_type": "NAME", "value": "Emily Brown", "start": 13, "end": 24}, {"phi_type": "AGE", "value": "31", "start": 29, "end": 31}, {"phi_type": "LOCATION", "value": "Cedars-Sinai", "start": 41, "end": 53}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "287bf54e31ab7187e42d0f49d3b21c5a8be51206ac7e4f70de8b6704a08b96de", "timestamp_unix": 1773301248, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "26e6a8b78177b56364e5387e2fbe895e0b0f0676edb5deb2ceb97f29ece9f513", "_record_hash": "d6a2597c1b9b7659a6c15cd5abe5db7c5528e6d2e7f981e33614d13e8f21ae1c", "_chain_ts": 1773449920.175065}
{"record_id": "AUDIT-001037", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "follow up for James Wilson born 1941-12-13 at Boston Medical Center on 2001-03-25", "masked_text": "follow up for [NAME_3d8dc8] born [DOB_609064] at [LOCATION_bfb4ce]425c5] 2001-03-25", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 14, "end": 26}, {"phi_type": "DOB", "value": "1941-12-13", "start": 32, "end": 42}, {"phi_type": "LOCATION", "value": "Boston Medical Center", "start": 46, "end": 67}, {"phi_type": "DATE", "value": "2001-03-25", "start": 60, "end": 70}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.73, "risk_score_after": 0.365, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "b4ece8bafd72eba13a53bea28194c89cbb3a73ae9a533e5bf6984a42970789d4", "timestamp_unix": 1772458194, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.25, "rl_reward": 0.24075}, "_signature": "9a0f3096bafc390b733186c68838562689849b4dfbca3fc78c5c753d631923a9", "_record_hash": "3fa7630b2011fd7a5d2444ca703a4589b38b7fcc6640ad81ce62766d7b961c2b", "_chain_ts": 1773449920.175089}
{"record_id": "AUDIT-001038", "modality": "waveform_proxy", "consent_level": "full", "cross_modal": false, "original_text": "waveform header Angela White DOB 1971-06-07 device Johns Hopkins recorded 2001-02-16", "masked_text": "waveform header [NAME_cada0d] DOB [DOB_fae982] device [LOCATION_965228] record[DATE_729744]-16", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 16, "end": 28}, {"phi_type": "DOB", "value": "1971-06-07", "start": 33, "end": 43}, {"phi_type": "LOCATION", "value": "Johns Hopkins", "start": 51, "end": 64}, {"phi_type": "DATE", "value": "2001-02-16", "start": 71, "end": 81}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "full", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "e57edd755342b4342586c079eccfa91ad290786580f6991b89ba023fa1b98f8d", "timestamp_unix": 1771088166, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3}, "_signature": "f38276f97cf183ab4877e157d5b49b818d20e14906cdf9aba7b1c0a40fda80b8", "_record_hash": "3d68d5d4eee852eacac21044f7bcf199ff7dd116c82d0d742e7618fe1173f6d3", "_chain_ts": 1773449920.175113}
{"record_id": "AUDIT-001039", "modality": "text", "consent_level": "minimal", "cross_modal": false, "original_text": "James Wilson (MRN MRN-889195) discharged on 2017-07-19. Follow up at Cedars-Sinai.", "masked_text": "James Wilson (MRN MRN-889195) discharged on 2017-07-19. Follow up at Cedars-Sinai.", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 0, "end": 12}, {"phi_type": "MRN", "value": "MRN-889195", "start": 18, "end": 28}, {"phi_type": "DATE", "value": "2017-07-19", "start": 44, "end": 54}, {"phi_type": "LOCATION", "value": "Cedars-Sinai", "start": 69, "end": 81}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.68, "risk_score_after": 0.68, "consent_level": "minimal", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "b13bb09ae1aa30a6f99957da27885982b43486ee6d3163f97c79175a9fc942b1", "timestamp_unix": 1773132954, "phi_types_detected": ["DATE", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "91c3bc2e810ca17118641984d886e21bcc16c8547d76f2b55f707a6032aad1d0", "_record_hash": "85328a19cd316ec5f5b69316320eba5209440bc3b204adde99672c9931ff52fb", "_chain_ts": 1773449920.175137}
{"record_id": "AUDIT-001040", "modality": "waveform_proxy", "consent_level": "full", "cross_modal": true, "original_text": "waveform header Michael Taylor DOB 1936-05-11 device Cleveland Clinic recorded 2000-08-09", "masked_text": "waveform header [REDACTED] DOB [REDACTED] device [REDACTED] rec[REDACTED]-08-09", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 16, "end": 30}, {"phi_type": "DOB", "value": "1936-05-11", "start": 35, "end": 45}, {"phi_type": "LOCATION", "value": "Cleveland Clinic", "start": 53, "end": 69}, {"phi_type": "DATE", "value": "2000-08-09", "start": 73, "end": 83}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.82, "risk_score_after": 0.082, "consent_level": "full", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "87f71f5e5ec92f6f33ca65dcdfed9da38147007f1aaefa327d17320b3d7f60ad", "timestamp_unix": 1773224293, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3534}, "_signature": "37aa234f2dd8c53cb8f201eb102bac0baa82bb8d7a8a7e7fc0d43cb7b788ab06", "_record_hash": "fca23af591364ca586fa45765623b00db338fdc18aefd78a89375206db111d5a", "_chain_ts": 1773449920.175166}
{"record_id": "AUDIT-001041", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "Patricia Moore social security number 319-85-5421 address 195 Birch St, Springfield", "masked_text": "Alex Morgan social security number 000-00-0000 ad100 Generic Ave, Anytowngfield", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 0, "end": 14}, {"phi_type": "SSN", "value": "319-85-5421", "start": 38, "end": 49}, {"phi_type": "ADDRESS", "value": "195 Birch St, Springfield", "start": 52, "end": 77}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.48, "risk_score_after": 0.168, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "75626779251841a010fa74c6b807a2929623284525e23bedaefb6ada2e9f79b7", "timestamp_unix": 1772170275, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.4016}, "_signature": "2a6dceee13fe29b8e4d7315dd7e082bda91c22b5f77afbf6fb3074c42b0365bf", "_record_hash": "f945d143303d11fac7e8343a0167665d603a7da7dba58f7a59d0aea92a643ca6", "_chain_ts": 1773449920.175189}
{"record_id": "AUDIT-001042", "modality": "waveform_proxy", "consent_level": "full", "cross_modal": false, "original_text": "ECG metadata patient Emily Brown MRN MRN-541100 date 2020-08-20", "masked_text": "ECG metadata patient Alex Morgan MRN MRN-000000 date 2000-01-01", "phi_spans": [{"phi_type": "NAME", "value": "Emily Brown", "start": 21, "end": 32}, {"phi_type": "MRN", "value": "MRN-541100", "start": 37, "end": 47}, {"phi_type": "DATE", "value": "2020-08-20", "start": 53, "end": 63}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.53, "risk_score_after": 0.1855, "consent_level": "full", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "08ac009dac9062b422c19558383f72f3f9680c5798d8bc94c0a35e28d8564dc4", "timestamp_unix": 1772888149, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.37885}, "_signature": "212ed3c55ebdb9e7863dd0faaea765422147aae7808cd1cb2dc41311fffbaeb4", "_record_hash": "5a3bb2866dabaf07874233a675d195727920cff56cf1bfd9e9fd286f12350c92", "_chain_ts": 1773449920.1752121}
{"record_id": "AUDIT-001043", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "imaging metadata Sarah Johnson DOB 1972-09-12 scan date 2005-07-18", "masked_text": "imaging metadata [NAME_579335] DOB [DOB_337aa3] scan date [DATE_8c9e99]", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 17, "end": 30}, {"phi_type": "DOB", "value": "1972-09-12", "start": 35, "end": 45}, {"phi_type": "DATE", "value": "2005-07-18", "start": 56, "end": 66}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "2210faa21c6a254b1a99c50c4a62a4f4b88859ca67830f3ab5304b33f3fab5f7", "timestamp_unix": 1771715055, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "2096dfc981d2bc648bce20dd567f3525eb6a4c8c4706437c150184cc5b75c6eb", "_record_hash": "4c1f21e95daf5f0c4759ebfcf072d7ab7a086a1ed7abc26f8416f11ee9bbf9b7", "_chain_ts": 1773449920.175235}
{"record_id": "AUDIT-001044", "modality": "image_proxy", "consent_level": "full", "cross_modal": false, "original_text": "DICOM header patient James Wilson ID MRN-586129 institution NYU Langone", "masked_text": "DICOM header patient [NAME_3d8dc8] ID [MRN_0ffd0c] institution [LOCATION_789675]", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 21, "end": 33}, {"phi_type": "MRN", "value": "MRN-586129", "start": 37, "end": 47}, {"phi_type": "LOCATION", "value": "NYU Langone", "start": 60, "end": 71}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "full", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "dc3ca0803f37a5e3e3f18713c053b7f8304cb1b22becc67ef16b8796d1a63ef4", "timestamp_unix": 1771082004, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "33dd8809ae20c1f95f99a8a571a48a3e0787132d29183e42adc44498d2731115", "_record_hash": "f32f4b6f3e4956843f6d37f693666995aa2b28d19525711df7ea666dab004031", "_chain_ts": 1773449920.1752572}
{"record_id": "AUDIT-001045", "modality": "text", "consent_level": "minimal", "cross_modal": false, "original_text": "Record updated for Angela White at 144 Oak St, Lakewood on 2019-12-21.", "masked_text": "Record updated for Angela White at 144 Oak St, Lakewood on 2019-12-21.", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 19, "end": 31}, {"phi_type": "ADDRESS", "value": "144 Oak St, Lakewood", "start": 35, "end": 55}, {"phi_type": "DATE", "value": "2019-12-21", "start": 59, "end": 69}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.45, "risk_score_after": 0.45, "consent_level": "minimal", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "d7eb9e352729ba1198aa9d8dcdfab80b6ba798ad5aa2cadf90811bf347c57758", "timestamp_unix": 1772483295, "phi_types_detected": ["ADDRESS", "DATE", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "98ccb2d3e5d1a14acd6ae1207b61e97b892c4b431f81505bc6860b6004cd73ed", "_record_hash": "3d9c3cb9d80b3362dbb2ae3c316125c9af27d7caba490a6448641952402fefdc", "_chain_ts": 1773449920.17528}
{"record_id": "AUDIT-001046", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "imaging metadata Emily Brown DOB 1963-01-17 scan date 2005-02-06", "masked_text": "imaging metadata [NAME_87fe31] DOB [DOB_45dd62] scan date [DATE_93c3c3]", "phi_spans": [{"phi_type": "NAME", "value": "Emily Brown", "start": 17, "end": 28}, {"phi_type": "DOB", "value": "1963-01-17", "start": 33, "end": 43}, {"phi_type": "DATE", "value": "2005-02-06", "start": 54, "end": 64}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "4210882c8fedee48a62d78aeffc0fb2330e2eb8c981ac2ee6a754ee70660ba30", "timestamp_unix": 1773388914, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "03586e3fe28b369e922e0230dfba69daffda3b5bb24730ce3a004da744dc954f", "_record_hash": "62b712fc6074344c41e3f8a3ce3c941f04d9119c3eaa5ded1eabbca555dad7a4", "_chain_ts": 1773449920.175303}
{"record_id": "AUDIT-001047", "modality": "image_proxy", "consent_level": "research", "cross_modal": true, "original_text": "face_region detected patient Maria Garcia MRN MRN-121622 facility Boston Medical Center", "masked_text": "face_region detected patient [NAME_498cee] MRN [MRN_4d9f79] facility [LOCATION_bfb4ce]", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 29, "end": 41}, {"phi_type": "MRN", "value": "MRN-121622", "start": 46, "end": 56}, {"phi_type": "LOCATION", "value": "Boston Medical Center", "start": 66, "end": 87}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "7bee79b05be20cc5fbaf0df90b3986bf447dbd964a046a9fc227c0a347cd5afd", "timestamp_unix": 1771264300, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3}, "_signature": "9509f29e00888bf131888e2e7f56498faa44f84a557428da6b524691f7967aa9", "_record_hash": "cbfabdbfa03c5c3a0d07dce6a79b918d48deb3285b2e1d5e954ec5cc6311952e", "_chain_ts": 1773449920.1753228}
{"record_id": "AUDIT-001048", "modality": "audio_proxy", "consent_level": "minimal", "cross_modal": true, "original_text": "voice profile Arthur Coleman DOB 1960-01-01 MRN MRN-997448", "masked_text": "voice profile Arthur Coleman DOB 1960-01-01 MRN MRN-997448", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 14, "end": 28}, {"phi_type": "DOB", "value": "1960-01-01", "start": 33, "end": 43}, {"phi_type": "MRN", "value": "MRN-997448", "start": 48, "end": 58}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.8, "risk_score_after": 0.8, "consent_level": "minimal", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "25e7792a337db4b06c95a6de70c85af752f377150046445c2b249c7ed70e5399", "timestamp_unix": 1771029094, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "0641d6c827d5a90037f282445ed8696f2bef69b097323345d5dde5873fad6ac2", "_record_hash": "9c6a9165834e3564f77bbf3b98cf545d1e6f17488c5d55947516c7d1f130bdda", "_chain_ts": 1773449920.1753442}
{"record_id": "AUDIT-001049", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "vitals trace Susan Anderson age 93 facility Cedars-Sinai", "masked_text": "vitals trace Susan Anderson age 93 facility Cedars-Sinai", "phi_spans": [{"phi_type": "NAME", "value": "Susan Anderson", "start": 13, "end": 27}, {"phi_type": "AGE", "value": "93", "start": 32, "end": 34}, {"phi_type": "LOCATION", "value": "Cedars-Sinai", "start": 44, "end": 56}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.45, "risk_score_after": 0.45, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "229108b6a18f31d09de52ebe6200a644fd0549d4064374f5304e220d6ca9e158", "timestamp_unix": 1772530872, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "4bb7549303d8b6c150fa80b7cb94056b3678b26b3227bb6e4087cf919327fb58", "_record_hash": "743bf8d5bf0a587e392996012c2fdcdfab069703633a219ec8a66420ea8b991c", "_chain_ts": 1773449920.175364}
{"record_id": "AUDIT-001050", "modality": "asr", "consent_level": "full", "cross_modal": true, "original_text": "David Lee date of birth 1981-04-15 MRN MRN-200790 presenting at Stanford Medical", "masked_text": "[REDACTED] date of birth [REDACTED] MRN [REDACTED] presenting at [REDACTED]", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 0, "end": 9}, {"phi_type": "DOB", "value": "1981-04-15", "start": 24, "end": 34}, {"phi_type": "MRN", "value": "MRN-200790", "start": 39, "end": 49}, {"phi_type": "LOCATION", "value": "Stanford Medical", "start": 64, "end": 80}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.93, "risk_score_after": 0.093, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "bdf17bba8cd4c42ce90993766ab854fa5683b988430eec3c859bab663c0ea9b4", "timestamp_unix": 1773373704, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2841}, "_signature": "a73efe3ac20e4602cc9c62fa806bb4663679819a23c10b84f74e997a9f7ee2b7", "_record_hash": "9a4f81ec775973ab6b4d753b79bcc7d6dd6899c7df9b6d468c66264bc5296a4f", "_chain_ts": 1773449920.1753862}
{"record_id": "AUDIT-001051", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "Carlos Rivera date of birth 1939-06-07 MRN MRN-899685 presenting at Mass General Hospital", "masked_text": "[REDACTED] date of birth [REDACTED] MRN [REDACTED] presenting at [REDACTED]", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 0, "end": 13}, {"phi_type": "DOB", "value": "1939-06-07", "start": 28, "end": 38}, {"phi_type": "MRN", "value": "MRN-899685", "start": 43, "end": 53}, {"phi_type": "LOCATION", "value": "Mass General Hospital", "start": 68, "end": 89}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.81, "risk_score_after": 0.081, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "ee9a472674200ac4309ad4446fa2d3aa616e8b82a59500a50da46cf3c0b40a9d", "timestamp_unix": 1771597645, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3597}, "_signature": "2af3f9d13248636e0b7e28e25be6f4c97340d390d0c9344a2b0524510e9d5f18", "_record_hash": "e9515c0b56e9587d2dad353816fbce8a6221153d327c3c5079fc439089cf86fa", "_chain_ts": 1773449920.1754072}
{"record_id": "AUDIT-001052", "modality": "asr", "consent_level": "minimal", "cross_modal": true, "original_text": "voice transcript John Smith MRN MRN-949465 contact (905) 619-3493", "masked_text": "voice transcript John Smith MRN MRN-949465 contact (905) 619-3493", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 17, "end": 27}, {"phi_type": "MRN", "value": "MRN-949465", "start": 32, "end": 42}, {"phi_type": "PHONE", "value": "(905) 619-3493", "start": 51, "end": 65}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.68, "risk_score_after": 0.68, "consent_level": "minimal", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "cde33df3c16b87bf7a5eaf2d3195ab56ac6eb5154f9bcd0d26e5fc9c3c3d1019", "timestamp_unix": 1771809603, "phi_types_detected": ["MRN", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "c5ade02c5b9574e58c8450e30bbfbebccee16e6a39b20a2bf0c1c73faa881bd4", "_record_hash": "a31eef33076d0ac7ed1256e598e6acad366cff0ad37018ee2accb3e4483da2b8", "_chain_ts": 1773449920.175432}
{"record_id": "AUDIT-001053", "modality": "asr", "consent_level": "minimal", "cross_modal": false, "original_text": "voice transcript Carlos Rivera MRN MRN-242546 contact (852) 297-7743", "masked_text": "voice transcript Carlos Rivera MRN MRN-242546 contact (852) 297-7743", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 17, "end": 30}, {"phi_type": "MRN", "value": "MRN-242546", "start": 35, "end": 45}, {"phi_type": "PHONE", "value": "(852) 297-7743", "start": 54, "end": 68}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.56, "risk_score_after": 0.56, "consent_level": "minimal", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "3fe89fdc4478c226a929b1b4151638e851bcc40de54d467e44e0f43128ef22cc", "timestamp_unix": 1772781052, "phi_types_detected": ["MRN", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "d692eef2751f87a9f999187801b5aa8e91a54b82037057cfd244eb80ad94931e", "_record_hash": "0b60ae045283498ebbf96726cafe0ce08dd3289801d05985ff982c9a7890210a", "_chain_ts": 1773449920.175452}
{"record_id": "AUDIT-001054", "modality": "audio_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "audio annotation Carlos Rivera recorded at Mass General Hospital on 2011-10-01", "masked_text": "audio annotation Carlos Rivera recorded at Mass General Hospital on 2011-10-01", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 17, "end": 30}, {"phi_type": "LOCATION", "value": "Mass General Hospital", "start": 43, "end": 64}, {"phi_type": "DATE", "value": "2011-10-01", "start": 57, "end": 67}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.5, "risk_score_after": 0.5, "consent_level": "minimal", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "a05cb7a369fa2a22f4fcc6236f0fb789682605a0c59821764ede3ed7d4b2d1ee", "timestamp_unix": 1773316930, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "77fe7cd80e28fb9bcfcc736af339d84518f09113dab251a28adf8742c8e5d983", "_record_hash": "489931e491cf5385d39080f5cc1d38a6576e2b4de576f7a357129daed072d1c1", "_chain_ts": 1773449920.175473}
{"record_id": "AUDIT-001055", "modality": "text", "consent_level": "full", "cross_modal": false, "original_text": "Angela White (MRN MRN-124674) discharged on 2000-02-24. Follow up at Cleveland Clinic.", "masked_text": "[NAME_cada0d] (MRN [MRN_043d93]) discharged on [DATE_5fece4]. Follow up at [LOCATION_6532a6].", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 0, "end": 12}, {"phi_type": "MRN", "value": "MRN-124674", "start": 18, "end": 28}, {"phi_type": "DATE", "value": "2000-02-24", "start": 44, "end": 54}, {"phi_type": "LOCATION", "value": "Cleveland Clinic", "start": 69, "end": 85}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.68, "risk_score_after": 0.34, "consent_level": "full", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "be9131a0eff98f287f0816493eaa892393d35300207efaad053ac42f8db2e316", "timestamp_unix": 1771068401, "phi_types_detected": ["DATE", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.307}, "_signature": "630fbe17b994c9b702686c93512ff5ceaa15a4f9e6c0d7e4735b182a562451fc", "_record_hash": "d358fc781bbc9f36cf34145199937c380a4605e6b56f46a102c037ceaece6fcf", "_chain_ts": 1773449920.175495}
{"record_id": "AUDIT-001056", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "waveform header Claire Nguyen DOB 1936-11-09 device Boston Medical Center recorded 2023-05-10", "masked_text": "waveform header Claire Nguyen DOB 1936-11-09 device Boston Medical Center recorded 2023-05-10", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 16, "end": 29}, {"phi_type": "DOB", "value": "1936-11-09", "start": 34, "end": 44}, {"phi_type": "LOCATION", "value": "Boston Medical Center", "start": 52, "end": 73}, {"phi_type": "DATE", "value": "2023-05-10", "start": 72, "end": 82}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.7, "risk_score_after": 0.7, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "00870ae6aeaf3e97166c8a7151dbb92dc1cde9fed2202d0009f21c1043f28ee3", "timestamp_unix": 1772704573, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "a53280eb1f3b4aabfaf3868a0eaf5949a473bf6b367edae6573ee22e41f499cf", "_record_hash": "a22fc76c5efb95768a3c635fb4248d56a46010b28e652aa7ffb10bc6173633fd", "_chain_ts": 1773449920.175516}
{"record_id": "AUDIT-001057", "modality": "asr", "consent_level": "full", "cross_modal": false, "original_text": "patient name John Smith phone number (442) 107-6995 age 37", "masked_text": "patient name Alex Morgan phone number (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 13, "end": 23}, {"phi_type": "PHONE", "value": "(442) 107-6995", "start": 37, "end": 51}, {"phi_type": "AGE", "value": "37", "start": 56, "end": 58}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.48, "risk_score_after": 0.168, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "5605f5b598372c66e09b193d8d7dabd54493111a0c9bb7f37dc27c4be7d365b6", "timestamp_unix": 1771983078, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.4016}, "_signature": "17c1041d30fd81e67afa41acb4b1895f2c4105eefdcde2f29a03fb64fb476c6a", "_record_hash": "f5a8a41692831c8553f81193a308b7c4cb28657757cdb61e4a40fa5540a261ed", "_chain_ts": 1773449920.1755369}
{"record_id": "AUDIT-001058", "modality": "audio_proxy", "consent_level": "full", "cross_modal": true, "original_text": "speaker ID Carlos Rivera phone (884) 287-7459 age 67", "masked_text": "speaker ID [NAME_58ff53] phone [PHONE_d58c9f] age [AGE_735b90]", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 11, "end": 24}, {"phi_type": "PHONE", "value": "(884) 287-7459", "start": 31, "end": 45}, {"phi_type": "AGE", "value": "67", "start": 50, "end": 52}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.62, "risk_score_after": 0.31, "consent_level": "full", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "a2f9b47273d06c51c3441ee0a3a88dfb37dd05936ef3a8bf29c6c0bae04ca57e", "timestamp_unix": 1772809689, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.328}, "_signature": "5411a627e9bea8ae16f788e6d2eb3503726b46551a4f05df8b74cc3b0cb560dd", "_record_hash": "079f26da325424ce073e470d8533b656c3f6b78ab935b94a82982aa63b4e9381", "_chain_ts": 1773449920.1755571}
{"record_id": "AUDIT-001059", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "voice transcript Claire Nguyen MRN MRN-563468 contact (500) 584-8652", "masked_text": "voice transcript [NAME_2ea2ee] MRN [MRN_640487] contact [PHONE_1e5cfe]", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 17, "end": 30}, {"phi_type": "MRN", "value": "MRN-563468", "start": 35, "end": 45}, {"phi_type": "PHONE", "value": "(500) 584-8652", "start": 54, "end": 68}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.56, "risk_score_after": 0.28, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "688ab8a5f9cb4ce4e777d5eff07d2bb857d0846a3d852e1cc6291f6637522565", "timestamp_unix": 1773296830, "phi_types_detected": ["MRN", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.349}, "_signature": "f8c98217fa96e8fb8b343fa783eade163b51c3731f1ce8cad1fc10ed9c208312", "_record_hash": "4bb04e4849544f30c80f582d21fdc203be79d2a5c69df36d440c368f80bd96f4", "_chain_ts": 1773449920.175578}
{"record_id": "AUDIT-001060", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "ECG metadata patient Susan Anderson MRN MRN-252645 date 2023-07-24", "masked_text": "ECG metadata patient Susan Anderson MRN MRN-252645 date 2023-07-24", "phi_spans": [{"phi_type": "NAME", "value": "Susan Anderson", "start": 21, "end": 35}, {"phi_type": "MRN", "value": "MRN-252645", "start": 40, "end": 50}, {"phi_type": "DATE", "value": "2023-07-24", "start": 56, "end": 66}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.53, "risk_score_after": 0.53, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "2655161540084a496ec8bd6d5be026b3a7b03fe1d4904f6f6b9cf23bc6fcaaa7", "timestamp_unix": 1772986605, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "bc38c6d0cb401e140cb30f619887edb21b9fe71cfb69f0067c90377bf0e09dd5", "_record_hash": "9ba04fd8d083d1b61c8a0784cc4bb97b9159a5fa49fc364380f3ed9d60ca1e7f", "_chain_ts": 1773449920.175599}
{"record_id": "AUDIT-001061", "modality": "asr", "consent_level": "minimal", "cross_modal": false, "original_text": "follow up for Patricia Moore born 1951-10-24 at Mayo Clinic on 2009-11-27", "masked_text": "follow up for Patricia Moore born 1951-10-24 at Mayo Clinic on 2009-11-27", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 14, "end": 28}, {"phi_type": "DOB", "value": "1951-10-24", "start": 34, "end": 44}, {"phi_type": "LOCATION", "value": "Mayo Clinic", "start": 48, "end": 59}, {"phi_type": "DATE", "value": "2009-11-27", "start": 62, "end": 72}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.73, "risk_score_after": 0.73, "consent_level": "minimal", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "6e8c6a386bc852fb902703ea38e7b8ef27add49f7dadee3a007a1129cfb22004", "timestamp_unix": 1770881080, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "dd4b8e92e7f835ee3a574773b194a3d1e971e44bb9804e059c33088dfc328501", "_record_hash": "c7fbfda12cd86b320772fe41f79d2eda9feb747265d5710b5d6030f83ac558a1", "_chain_ts": 1773449920.17562}
{"record_id": "AUDIT-001062", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "waveform header Linda Martinez DOB 1968-03-15 device Mayo Clinic recorded 2016-09-26", "masked_text": "waveform header [NAME_f60f59] DOB [DOB_8c88a6] device [LOCATION_5471a7] recorded[DATE_d322f3]6", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 16, "end": 30}, {"phi_type": "DOB", "value": "1968-03-15", "start": 35, "end": 45}, {"phi_type": "LOCATION", "value": "Mayo Clinic", "start": 53, "end": 64}, {"phi_type": "DATE", "value": "2016-09-26", "start": 73, "end": 83}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "7052a155f6a47442daf6772471b0842905609952f11319ae1bec4f1efa596539", "timestamp_unix": 1771282231, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3}, "_signature": "45f15a73b3c2716a25e9c75f68add28fffdf25ff72d3a46616a012a3fb791b23", "_record_hash": "0061d89606610146f9051fbc6bebe7857e734fa03d8d31dd20fe7d65353d6d8f", "_chain_ts": 1773449920.175642}
{"record_id": "AUDIT-001063", "modality": "image_proxy", "consent_level": "full", "cross_modal": false, "original_text": "imaging metadata John Smith DOB 1960-05-28 scan date 2006-11-24", "masked_text": "imaging metadata [NAME_611732] DOB [DOB_c08d67] scan date [DATE_fb0058]", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 17, "end": 27}, {"phi_type": "DOB", "value": "1960-05-28", "start": 32, "end": 42}, {"phi_type": "DATE", "value": "2006-11-24", "start": 53, "end": 63}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "full", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "d0aaeeff85e3112a7096fcceb613f145f2a636e8b1968d0c268aa457def30daf", "timestamp_unix": 1772413362, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "36a7f108e55ee875aea0e7fa72f8d5075e6a39b86a42c4359ddc465b7103b97b", "_record_hash": "3fe0975903fa02cf9d0eb918870ea0ba0af3223d8ab60bd3a6548b2529350ef3", "_chain_ts": 1773449920.175662}
{"record_id": "AUDIT-001064", "modality": "text", "consent_level": "minimal", "cross_modal": false, "original_text": "Patient Marcus Webb (DOB 1954-10-24, MRN MRN-544474) presented with chest pain at Mayo Clinic.", "masked_text": "Patient Marcus Webb (DOB 1954-10-24, MRN MRN-544474) presented with chest pain at Mayo Clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 8, "end": 19}, {"phi_type": "DOB", "value": "1954-10-24", "start": 25, "end": 35}, {"phi_type": "MRN", "value": "MRN-544474", "start": 41, "end": 51}, {"phi_type": "LOCATION", "value": "Mayo Clinic", "start": 82, "end": 93}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.78, "risk_score_after": 0.78, "consent_level": "minimal", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "917a0c0c6add52e02c36c00e655b6eb2a301c3854ef839776bf6529ead8d894c", "timestamp_unix": 1771139870, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "8d37f62d7f63b387b59d275888c98d8977ca0314950a7c14db8e2e5884cb23b3", "_record_hash": "1f6475ac6e902b8c1689e6e8face6e5b154141da31fa2197fd4b51442619a2c4", "_chain_ts": 1773449920.1756842}
{"record_id": "AUDIT-001065", "modality": "audio_proxy", "consent_level": "minimal", "cross_modal": true, "original_text": "speaker ID Susan Anderson phone (309) 868-9132 age 23", "masked_text": "speaker ID Susan Anderson phone (309) 868-9132 age 23", "phi_spans": [{"phi_type": "NAME", "value": "Susan Anderson", "start": 11, "end": 25}, {"phi_type": "PHONE", "value": "(309) 868-9132", "start": 32, "end": 46}, {"phi_type": "AGE", "value": "23", "start": 51, "end": 53}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.62, "risk_score_after": 0.62, "consent_level": "minimal", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "ac78cf6c49cf72aa07bebe3855ed3a7c376d8b1f456057a7eb967134a94b34cb", "timestamp_unix": 1772797336, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "35a19290314736d9d32470658f5f6ec631a8e61d34ad231a9dd39e97b4840338", "_record_hash": "f9aedfbfb5c5c1806894d6b340a4b11c838e47217e8095a9faf36774b5444a73", "_chain_ts": 1773449920.1757069}
{"record_id": "AUDIT-001066", "modality": "image_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "imaging metadata Susan Anderson DOB 1941-10-21 scan date 2002-04-15", "masked_text": "imaging metadata Susan Anderson DOB 1941-10-21 scan date 2002-04-15", "phi_spans": [{"phi_type": "NAME", "value": "Susan Anderson", "start": 17, "end": 31}, {"phi_type": "DOB", "value": "1941-10-21", "start": 36, "end": 46}, {"phi_type": "DATE", "value": "2002-04-15", "start": 57, "end": 67}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.6, "risk_score_after": 0.6, "consent_level": "minimal", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "0f03180a0678b886f220452d806bc8af2811dfcb9f54d5d41265619ef7655308", "timestamp_unix": 1771226481, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "6a4cbc82a020ad55344204f2e62486491345b04a010a7894f57ea5dec6b354b7", "_record_hash": "62c8a57175d69b714aa830ce1d95fb1e22278ee0fbf2d4a42d68fc6bb146e5e5", "_chain_ts": 1773449920.1757288}
{"record_id": "AUDIT-001067", "modality": "asr", "consent_level": "minimal", "cross_modal": true, "original_text": "patient name Thomas Harris phone number (340) 898-8667 age 31", "masked_text": "patient name Thomas Harris phone number (340) 898-8667 age 31", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 13, "end": 26}, {"phi_type": "PHONE", "value": "(340) 898-8667", "start": 40, "end": 54}, {"phi_type": "AGE", "value": "31", "start": 59, "end": 61}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.6, "risk_score_after": 0.6, "consent_level": "minimal", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "15f2dbf89b7f584b7c01e8ddbe3b5f6a686a9b883fc5b9724889e1333cad1e6e", "timestamp_unix": 1771132462, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "5b22b793e8a9257264c18a01c91d6b86da67778d264c9467deae1298de4d861b", "_record_hash": "d5d7a318dea575b314d00335b6561ac76e747be14e270501c2e73b1acceb9603", "_chain_ts": 1773449920.1757529}
{"record_id": "AUDIT-001068", "modality": "audio_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "speaker ID Priya Sharma phone (692) 602-2976 age 75", "masked_text": "speaker ID Priya Sharma phone (692) 602-2976 age 75", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 11, "end": 23}, {"phi_type": "PHONE", "value": "(692) 602-2976", "start": 30, "end": 44}, {"phi_type": "AGE", "value": "75", "start": 49, "end": 51}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.5, "risk_score_after": 0.5, "consent_level": "minimal", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "e9a9de41cc92f41672f87d8141449698e658745dd949f02825d1aab64a63c3cb", "timestamp_unix": 1773420668, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "64c11057419de3a160ec5a00a0c14238a0bd673859105886e7273ecd251af7e3", "_record_hash": "f873ae69936603b5c742b38f1c2bfbdae9bd34fb31cc122b16798e3cf94117ad", "_chain_ts": 1773449920.175775}
{"record_id": "AUDIT-001069", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "voice transcript Marcus Webb MRN MRN-133006 contact (463) 785-5803", "masked_text": "voice transcript [NAME_ede0f8] MRN [MRN_cafbfa] contact [PHONE_269b5b]", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 17, "end": 28}, {"phi_type": "MRN", "value": "MRN-133006", "start": 33, "end": 43}, {"phi_type": "PHONE", "value": "(463) 785-5803", "start": 52, "end": 66}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.56, "risk_score_after": 0.28, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "fedd25a2ce2bb892df79d27f268c2b299e022727c13b3ad607a7feff06e0ceb8", "timestamp_unix": 1771837412, "phi_types_detected": ["MRN", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.349}, "_signature": "f034b81d3c48ad710dcd571f78f985488c6316fd9da719ed7cc8c764adb30c80", "_record_hash": "e3bbe781c97feea856f9b8049c779e5f689db1e2e127a78fbfd4e05f96cb6b33", "_chain_ts": 1773449920.175798}
{"record_id": "AUDIT-001070", "modality": "audio_proxy", "consent_level": "full", "cross_modal": false, "original_text": "speaker ID Diana Patel phone (899) 465-2086 age 64", "masked_text": "speaker ID Alex Morgan phone (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 11, "end": 22}, {"phi_type": "PHONE", "value": "(899) 465-2086", "start": 29, "end": 43}, {"phi_type": "AGE", "value": "64", "start": 48, "end": 50}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "full", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "7070f17da0aa1ae5a2db33ae87357b5db5f09b0bf131750ce56b4b651bf4776f", "timestamp_unix": 1772099966, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "0008d51941b87a6834e81116b526b623ce1fd5bd2cce3737a958332e8f25ffa3", "_record_hash": "2c100890cdf50ae2b5711d089fa77a420ba107d1bf92ba1c8226ab9b1df2c4dc", "_chain_ts": 1773449920.175819}
{"record_id": "AUDIT-001071", "modality": "text", "consent_level": "minimal", "cross_modal": false, "original_text": "Emergency contact for John Smith: (572) 147-9563. DOB: 1944-07-03.", "masked_text": "Emergency contact for John Smith: (572) 147-9563. DOB: 1944-07-03.", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 22, "end": 32}, {"phi_type": "PHONE", "value": "(572) 147-9563", "start": 34, "end": 48}, {"phi_type": "DOB", "value": "1944-07-03", "start": 48, "end": 58}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.55, "risk_score_after": 0.55, "consent_level": "minimal", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "2b7010910d226f7b7f73c41ecb873fb27d4e1e6fa68f0ca062c90de519cb5869", "timestamp_unix": 1772518233, "phi_types_detected": ["DOB", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "db6ae7416cc8968befcfcaf12fd3410e36a92feb3a8ed3744b399f11a4a4493b", "_record_hash": "fa61f74ebedabe9490ca1fed3c73c9c725477616e6a0a0827eaf57a8eccc01e5", "_chain_ts": 1773449920.17584}
{"record_id": "AUDIT-001072", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "speaker ID John Smith phone (635) 715-2222 age 30", "masked_text": "speaker ID Alex Morgan phone (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 11, "end": 21}, {"phi_type": "PHONE", "value": "(635) 715-2222", "start": 28, "end": 42}, {"phi_type": "AGE", "value": "30", "start": 47, "end": 49}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "0f934ed906cb141bbbd3ca794e4a83491f16f062abc15c76495f945dddb9ffbf", "timestamp_unix": 1771868428, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "bd69d3fbe2f22ac9f8969cfa83a12b28a319c1289a36bc7b261c33bd6ed427d5", "_record_hash": "9cb0feb4f9d654b6cbdb807bac869601f35bb4b37da0321094c1842aa1b7484f", "_chain_ts": 1773449920.17586}
{"record_id": "AUDIT-001073", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "vitals trace Susan Anderson age 20 facility Mayo Clinic", "masked_text": "vitals trace Alex Morgan age 45 facility General Hospital", "phi_spans": [{"phi_type": "NAME", "value": "Susan Anderson", "start": 13, "end": 27}, {"phi_type": "AGE", "value": "20", "start": 32, "end": 34}, {"phi_type": "LOCATION", "value": "Mayo Clinic", "start": 44, "end": 55}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "404ca46d156c90594c6ee7627b5dbc79ef1a7615a8b81473e91cf24da535d90c", "timestamp_unix": 1771358350, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "6817f4bb3f9e64de1139d36ee00af582f434c5753c6fc3c214e900c783f60c42", "_record_hash": "f7896042ff812ad6eef3ca9003c9d073ee94f3f380ae4ce1db0f80b2caee86cc", "_chain_ts": 1773449920.175881}
{"record_id": "AUDIT-001074", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "waveform header Arthur Coleman DOB 1966-09-27 device UCSF Health recorded 2017-02-15", "masked_text": "waveform header [NAME_13c9ac] DOB [DOB_1e057e] device [LOCATION_df473f] recorded[DATE_82f85d]5", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 16, "end": 30}, {"phi_type": "DOB", "value": "1966-09-27", "start": 35, "end": 45}, {"phi_type": "LOCATION", "value": "UCSF Health", "start": 53, "end": 64}, {"phi_type": "DATE", "value": "2017-02-15", "start": 73, "end": 83}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "f50315aca348b2de38132030e0899b1a1e906d5952f7af07a607a94c4bdc1751", "timestamp_unix": 1772887940, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3}, "_signature": "689fcaa20f88d578ba8cb1cde86610859688f07fb4c69cb6a3d301f503ac3c25", "_record_hash": "d4f193b1cdd23f4fcc374238aac77981c099dfc60e7ce75e61164961be4174ce", "_chain_ts": 1773449920.175902}
{"record_id": "AUDIT-001075", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "follow up for Patricia Moore born 1967-02-11 at Mass General Hospital on 2000-03-10", "masked_text": "follow up for [NAME_b9db31] born [DOB_3ab0ca] at [LOCATION_76e661]fdb75] 2000-03-10", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 14, "end": 28}, {"phi_type": "DOB", "value": "1967-02-11", "start": 34, "end": 44}, {"phi_type": "LOCATION", "value": "Mass General Hospital", "start": 48, "end": 69}, {"phi_type": "DATE", "value": "2000-03-10", "start": 62, "end": 72}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.73, "risk_score_after": 0.365, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "3b315407b64d16021d9338151bb13983a8e1a96956a534309fcd83acd1322e12", "timestamp_unix": 1772274744, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.25, "rl_reward": 0.24075}, "_signature": "cbb214bf952bdc36ecc2f2cc418c451027a1a72b2c5d15ba2b4311f7de2aa7f8", "_record_hash": "7bb5cb6c6871b4d994d09c7d081b2c7be213ab096af6cfdf4435e5c331fba938", "_chain_ts": 1773449920.175924}
{"record_id": "AUDIT-001076", "modality": "waveform_proxy", "consent_level": "full", "cross_modal": false, "original_text": "waveform header Sarah Johnson DOB 1957-02-15 device NYU Langone recorded 2020-08-18", "masked_text": "waveform header [NAME_579335] DOB [DOB_aa5577] device [LOCATION_789675] recorded[DATE_f70d2d]8", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 16, "end": 29}, {"phi_type": "DOB", "value": "1957-02-15", "start": 34, "end": 44}, {"phi_type": "LOCATION", "value": "NYU Langone", "start": 52, "end": 63}, {"phi_type": "DATE", "value": "2020-08-18", "start": 72, "end": 82}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "full", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "921c79a96d232df8368a730360bfd2636a2d0adc636d24f057e77871baede451", "timestamp_unix": 1772541798, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3}, "_signature": "3a2e93dd1a57944f45fba13bf5a0623db591549fb4ff727b6ddc1680c9478e37", "_record_hash": "e3c7d299958bfffe36149d267a6331532006c15b0a7948c8aaa6a92ea2feabec", "_chain_ts": 1773449920.175946}
{"record_id": "AUDIT-001077", "modality": "text", "consent_level": "full", "cross_modal": false, "original_text": "Emily Brown (MRN MRN-563785) discharged on 2012-01-06. Follow up at Johns Hopkins.", "masked_text": "[NAME_87fe31] (MRN [MRN_8b7761]) discharged on [DATE_9168e8]. Follow up at [LOCATION_965228].", "phi_spans": [{"phi_type": "NAME", "value": "Emily Brown", "start": 0, "end": 11}, {"phi_type": "MRN", "value": "MRN-563785", "start": 17, "end": 27}, {"phi_type": "DATE", "value": "2012-01-06", "start": 43, "end": 53}, {"phi_type": "LOCATION", "value": "Johns Hopkins", "start": 68, "end": 81}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.68, "risk_score_after": 0.34, "consent_level": "full", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "a317ba7d968556ccad74e90c51e3ddbbca0e8fd5710bd2cdbb0dd0d2d50660d3", "timestamp_unix": 1772361245, "phi_types_detected": ["DATE", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.307}, "_signature": "d332197c05779889c8a8cfb294369fa8ecbcf6e4b2be4d0e4b38c2bb69d92f92", "_record_hash": "44d3f3f8cef6ba655a6fc3624594acc3657a4765b1a710bec309fa1ab0900de6", "_chain_ts": 1773449920.1759691}
{"record_id": "AUDIT-001078", "modality": "waveform_proxy", "consent_level": "full", "cross_modal": false, "original_text": "ECG metadata patient Susan Anderson MRN MRN-147912 date 2021-04-05", "masked_text": "ECG metadata patient Alex Morgan MRN MRN-000000 date 2000-01-01", "phi_spans": [{"phi_type": "NAME", "value": "Susan Anderson", "start": 21, "end": 35}, {"phi_type": "MRN", "value": "MRN-147912", "start": 40, "end": 50}, {"phi_type": "DATE", "value": "2021-04-05", "start": 56, "end": 66}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.53, "risk_score_after": 0.1855, "consent_level": "full", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "d000125e23a5a846dbecdb3a62c9098b75781d209db5df731d972026648bad99", "timestamp_unix": 1772031166, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.37885}, "_signature": "4a6cb8480b1b725dcc4963e9167699fd355734a4b25975e93482886d1c2b6424", "_record_hash": "f873365c8fddbe1e61777bad804302db53aae863b2088465dbf9a1c645211430", "_chain_ts": 1773449920.1759932}
{"record_id": "AUDIT-001079", "modality": "asr", "consent_level": "full", "cross_modal": false, "original_text": "patient name James Wilson phone number (821) 153-7659 age 68", "masked_text": "patient name Alex Morgan phone number (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 13, "end": 25}, {"phi_type": "PHONE", "value": "(821) 153-7659", "start": 39, "end": 53}, {"phi_type": "AGE", "value": "68", "start": 58, "end": 60}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.48, "risk_score_after": 0.168, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "2f144801341e8fddaf2b972c856ccb937a289200e461e4f66f4b36b763b14dfa", "timestamp_unix": 1772710191, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.4016}, "_signature": "cd8326daf1229d8901afdfcc2f814afb5b7a2221ab5dcd90435c693170317cce", "_record_hash": "910e26a36ac77f5720861f3b0b19b958ef4d9091fa0ae425b28edfbf57967192", "_chain_ts": 1773449920.1760159}
{"record_id": "AUDIT-001080", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "John Smith (MRN MRN-820690) discharged on 2019-08-14. Follow up at Boston Medical Center.", "masked_text": "[NAME_611732] (MRN [MRN_dce679]) discharged on [DATE_7bd574]. Follow up at [LOCATION_bfb4ce].", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 0, "end": 10}, {"phi_type": "MRN", "value": "MRN-820690", "start": 16, "end": 26}, {"phi_type": "DATE", "value": "2019-08-14", "start": 42, "end": 52}, {"phi_type": "LOCATION", "value": "Boston Medical Center", "start": 67, "end": 88}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.68, "risk_score_after": 0.34, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "63c8a2968aa6b079dd5a4ad443611a6b984aea122007b9a668112a724a2974f9", "timestamp_unix": 1772645234, "phi_types_detected": ["DATE", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.307}, "_signature": "3d78cd8cc6b9d08b202f14c1f293eac6296db82fa9602b4b97822931ff5206a0", "_record_hash": "933f614dc26b61e2f9a0f1a8190f8c8d24c8e5b262ad8b7e79e838c857878eba", "_chain_ts": 1773449920.176039}
{"record_id": "AUDIT-001081", "modality": "image_proxy", "consent_level": "full", "cross_modal": false, "original_text": "DICOM header patient Thomas Harris ID MRN-624090 institution Johns Hopkins", "masked_text": "DICOM header patient [NAME_7ccf35] ID [MRN_f86116] institution [LOCATION_965228]", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 21, "end": 34}, {"phi_type": "MRN", "value": "MRN-624090", "start": 38, "end": 48}, {"phi_type": "LOCATION", "value": "Johns Hopkins", "start": 61, "end": 74}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "full", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "6ba5c640bd49d25522cc49b8a299e004c254da723505032322f7ce13971bd221", "timestamp_unix": 1772568873, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "f9c9f281c618e819c1ea22529adaff0793428dabb63c5ff4ab80d4fd007ed26f", "_record_hash": "a9339bd857b0cc0776bf07c905364bc1210e93d187c82099022482140161484d", "_chain_ts": 1773449920.1760619}
{"record_id": "AUDIT-001082", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "waveform header Emily Brown DOB 1946-01-23 device Mayo Clinic recorded 2020-08-14", "masked_text": "waveform header [NAME_87fe31] DOB [DOB_83c9dd] device [LOCATION_5471a7] recorded[DATE_2ad7d7]4", "phi_spans": [{"phi_type": "NAME", "value": "Emily Brown", "start": 16, "end": 27}, {"phi_type": "DOB", "value": "1946-01-23", "start": 32, "end": 42}, {"phi_type": "LOCATION", "value": "Mayo Clinic", "start": 50, "end": 61}, {"phi_type": "DATE", "value": "2020-08-14", "start": 70, "end": 80}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "b306c7a4e30854abd59dbd4c977d5e2f03ae702eb385c2f3db300ba700d141a7", "timestamp_unix": 1773002773, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3}, "_signature": "e494219101af1bc881df751cbfb3c05f1fbc24a5504825f1bcc24cd6470401af", "_record_hash": "87036c4e6a76e8b05f7bcc29d1188e7d556192db3aa7794207c6765f8842f81f", "_chain_ts": 1773449920.176086}
{"record_id": "AUDIT-001083", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": true, "original_text": "ECG metadata patient Patricia Moore MRN MRN-219558 date 2003-07-19", "masked_text": "ECG metadata patient [NAME_b9db31] MRN [MRN_607b03] date [DATE_5912dd]", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 21, "end": 35}, {"phi_type": "MRN", "value": "MRN-219558", "start": 40, "end": 50}, {"phi_type": "DATE", "value": "2003-07-19", "start": 56, "end": 66}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.65, "risk_score_after": 0.325, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "2f9dd6a324db20320f7324e6a0b0c887732a82b8b6a7bb74055cf8306993095c", "timestamp_unix": 1772664828, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3175}, "_signature": "037aaf3541648157bf56493cc804701587ad05d8364279e502dff7cdad1a6096", "_record_hash": "19a9c02ecb0be63f2c5ca96aff0442df1831fe4e1ab03746f77d2a413433db38", "_chain_ts": 1773449920.176109}
{"record_id": "AUDIT-001084", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Record updated for Sarah Johnson at 288 Birch St, Fairview on 2000-02-15.", "masked_text": "Record updated for Alex Morgan at 100 Generic Ave, Anytown on 2000-01-01.", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 19, "end": 32}, {"phi_type": "ADDRESS", "value": "288 Birch St, Fairview", "start": 36, "end": 58}, {"phi_type": "DATE", "value": "2000-02-15", "start": 62, "end": 72}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "58a520efc110c2ebc08905ea064d9471a4e4e14c6ee60b7e3297803bd856b7b8", "timestamp_unix": 1773112760, "phi_types_detected": ["ADDRESS", "DATE", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "b6b9e37b3c6bc1fb41a7522f091e184aed7f73e9a96e3a017458787784e18872", "_record_hash": "45356a110e1889df57354e1b9eeef54909d4abb9a46dc44c4aea6c5125854f7f", "_chain_ts": 1773449920.176131}
{"record_id": "AUDIT-001085", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "waveform header Maria Garcia DOB 1956-11-01 device NYU Langone recorded 2012-10-08", "masked_text": "waveform header [NAME_498cee] DOB [DOB_0fa93b] device [LOCATION_789675] recorded[DATE_1bc9f4]8", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 16, "end": 28}, {"phi_type": "DOB", "value": "1956-11-01", "start": 33, "end": 43}, {"phi_type": "LOCATION", "value": "NYU Langone", "start": 51, "end": 62}, {"phi_type": "DATE", "value": "2012-10-08", "start": 71, "end": 81}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "38d7a1cdb05e06b4d1c1cb13a246726087f6f35cb90527db4202d7b1af56fa87", "timestamp_unix": 1771087682, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3}, "_signature": "c78dde8c584cc38c189c91fc70fa675ffb84d704f675b248ad8426e325281e3b", "_record_hash": "9cc85f1309d698e57c6b270c5c2d5752d620e8c8b820a32cc63999cd53b3b191", "_chain_ts": 1773449920.1761549}
{"record_id": "AUDIT-001086", "modality": "image_proxy", "consent_level": "full", "cross_modal": false, "original_text": "face_region detected patient Linda Martinez MRN MRN-690161 facility Mount Sinai", "masked_text": "face_region detected patient [NAME_f60f59] MRN [MRN_f4f84e] facility [LOCATION_2d69ff]", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 29, "end": 43}, {"phi_type": "MRN", "value": "MRN-690161", "start": 48, "end": 58}, {"phi_type": "LOCATION", "value": "Mount Sinai", "start": 68, "end": 79}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "full", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "955b90771db10efd9a73a5a5f56095b3c697d1fd4715c6e3f96022692af8f6a8", "timestamp_unix": 1772916318, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "670c0caecdd1443cda63d90ea8670553dd9752d5afda904d5aab453add8e55c8", "_record_hash": "7556d25cdc73b264209780ad15f91ca8c69e873fa0522a2dac35ca488a82d413", "_chain_ts": 1773449920.176178}
{"record_id": "AUDIT-001087", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "ECG metadata patient David Lee MRN MRN-267840 date 2001-03-27", "masked_text": "ECG metadata patient Alex Morgan MRN MRN-000000 date 2000-01-01", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 21, "end": 30}, {"phi_type": "MRN", "value": "MRN-267840", "start": 35, "end": 45}, {"phi_type": "DATE", "value": "2001-03-27", "start": 51, "end": 61}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.53, "risk_score_after": 0.1855, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "728c98945f306bf945fb85bfb36277fd40efff6da78da49bc92f839faa873bdf", "timestamp_unix": 1771792612, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.37885}, "_signature": "625662421e6c2d7b3e84c36ba552527051d61504faf33e9b18806d3e5e7ab519", "_record_hash": "138303c816b9c9322aaa9bcdf62f66ffdf40b05b95ddf6140fb0d5ce31496226", "_chain_ts": 1773449920.1762}
{"record_id": "AUDIT-001088", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "face_region detected patient Patricia Moore MRN MRN-315386 facility Boston Medical Center", "masked_text": "face_region detected patient [NAME_b9db31] MRN [MRN_0c272f] facility [LOCATION_bfb4ce]", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 29, "end": 43}, {"phi_type": "MRN", "value": "MRN-315386", "start": 48, "end": 58}, {"phi_type": "LOCATION", "value": "Boston Medical Center", "start": 68, "end": 89}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "8aeb3726382cd27ab8d4c0b7ac3480f3c93620c8569e990a1a5f5972554bce44", "timestamp_unix": 1771373061, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "4a47efbd4963a446e4bbbcae65cae09ad38581a9abdf7a5cb720080a063dd0b3", "_record_hash": "e493d99254025b32e3a54a17ad9762bbbcf28db4969be49dd093ee46cd96100c", "_chain_ts": 1773449920.1762218}
{"record_id": "AUDIT-001089", "modality": "image_proxy", "consent_level": "full", "cross_modal": false, "original_text": "face_region detected patient John Smith MRN MRN-797415 facility Mount Sinai", "masked_text": "face_region detected patient [NAME_611732] MRN [MRN_1505a8] facility [LOCATION_2d69ff]", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 29, "end": 39}, {"phi_type": "MRN", "value": "MRN-797415", "start": 44, "end": 54}, {"phi_type": "LOCATION", "value": "Mount Sinai", "start": 64, "end": 75}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "full", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "d6bba06ebb746b51bd89dcb4984e7396520c99d8b6568b5c7e9540618451df5c", "timestamp_unix": 1772277642, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "b26a6ec28943f7e8031b33b57dc5b701a92fd3d3c1778225b9f156959ed2fe28", "_record_hash": "b6a36eda1fe12fbe7a58385e291abdff232b161e1fe040b93efb9caa55921957", "_chain_ts": 1773449920.1762419}
{"record_id": "AUDIT-001090", "modality": "image_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "face_region detected patient Linda Martinez MRN MRN-316310 facility Mayo Clinic", "masked_text": "face_region detected patient Linda Martinez MRN MRN-316310 facility Mayo Clinic", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 29, "end": 43}, {"phi_type": "MRN", "value": "MRN-316310", "start": 48, "end": 58}, {"phi_type": "LOCATION", "value": "Mayo Clinic", "start": 68, "end": 79}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.58, "risk_score_after": 0.58, "consent_level": "minimal", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "7843436c1d204699c2c7a38024640d0273d043c4e62c93bd93401ac6f20ced7c", "timestamp_unix": 1772033735, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "20c23a9acf977506c0f9c9a16e7d1e43d76f6fdf7e8731f133b7ec6d44623da0", "_record_hash": "de507b664752a6760c6c241af5a230f60f2a667bf328d5c150131a1171bac291", "_chain_ts": 1773449920.1762629}
{"record_id": "AUDIT-001091", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "DICOM header patient Kevin Zhang ID MRN-709112 institution Mass General Hospital", "masked_text": "DICOM header patient [NAME_a23972] ID [MRN_bb06c6] institution [LOCATION_76e661]", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 21, "end": 32}, {"phi_type": "MRN", "value": "MRN-709112", "start": 36, "end": 46}, {"phi_type": "LOCATION", "value": "Mass General Hospital", "start": 59, "end": 80}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "b69c932fe6025cc6142f721fa22fd930135cbb8384b11e46e7d8fe5dd1f503a7", "timestamp_unix": 1770966491, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "e6ce2fd5cde7d8d29aab6c03134e9110edee283372cd985adfed79aad0e483a8", "_record_hash": "189cca7425a795b4fa32a04690ac8aaee6a7d442f726538a68ea11435eaf47f3", "_chain_ts": 1773449920.1762838}
{"record_id": "AUDIT-001092", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": true, "original_text": "vitals trace Claire Nguyen age 94 facility Mass General Hospital", "masked_text": "vitals trace [NAME_2ea2ee] age [AGE_f4b9ec] facility [LOCATION_76e661]", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 13, "end": 26}, {"phi_type": "AGE", "value": "94", "start": 31, "end": 33}, {"phi_type": "LOCATION", "value": "Mass General Hospital", "start": 43, "end": 64}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.57, "risk_score_after": 0.285, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "32968becd9711f3ddcfc983271bcd9dc2dbf050ea6d35e19d88bf1f1f904f48e", "timestamp_unix": 1770884144, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3455}, "_signature": "44496e89b89960cef07720aa412560054e34a027c910d5ac4e269d72aa1bed3a", "_record_hash": "e5e12a4a5f3bdbd26932e552551dfa502baa907cb1a2a068b493ce79e0a9de02", "_chain_ts": 1773449920.1763048}
{"record_id": "AUDIT-001093", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "voice profile Kevin Zhang DOB 1944-04-16 MRN MRN-307710", "masked_text": "voice profile [NAME_a23972] DOB [DOB_106b5a] MRN [MRN_edc1df]", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 14, "end": 25}, {"phi_type": "DOB", "value": "1944-04-16", "start": 30, "end": 40}, {"phi_type": "MRN", "value": "MRN-307710", "start": 45, "end": 55}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.68, "risk_score_after": 0.34, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "2d6efbaeeb4af0cdc57ffb8b892b1066ac8ec52b0746f5366083abeb4592ee3b", "timestamp_unix": 1771074445, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.307}, "_signature": "077a5b94e79b811cc13fd6c19dd8a5f72af1117243f002d075c8bc5c8d536c03", "_record_hash": "7515f2103aeff444a865af9e2a8eb9fa9c9acfd1a7d6d47c8672a93ec18ac0d7", "_chain_ts": 1773449920.176325}
{"record_id": "AUDIT-001094", "modality": "asr", "consent_level": "full", "cross_modal": false, "original_text": "Kevin Zhang date of birth 1972-03-06 MRN MRN-568019 presenting at Johns Hopkins", "masked_text": "[REDACTED] date of birth [REDACTED] MRN [REDACTED] presenting at [REDACTED]", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 0, "end": 11}, {"phi_type": "DOB", "value": "1972-03-06", "start": 26, "end": 36}, {"phi_type": "MRN", "value": "MRN-568019", "start": 41, "end": 51}, {"phi_type": "LOCATION", "value": "Johns Hopkins", "start": 66, "end": 79}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.81, "risk_score_after": 0.081, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "92f286d6a86ed3ea487e49390eb27322af82ea57f03b7d4b33ec5dde598518a7", "timestamp_unix": 1771777895, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3597}, "_signature": "b6cdfe76fec4c211b0a18ae7fe4608988870e4f684b05ddc57c7623296ea2443", "_record_hash": "83dcd84e9f9b42179b7c58b9d6a7163396e8d1456577c1d87aaa64666a8e7958", "_chain_ts": 1773449920.1763468}
{"record_id": "AUDIT-001095", "modality": "image_proxy", "consent_level": "full", "cross_modal": true, "original_text": "face_region detected patient Angela White MRN MRN-226317 facility Cleveland Clinic", "masked_text": "face_region detected patient [NAME_cada0d] MRN [MRN_af5c14] facility [LOCATION_6532a6]", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 29, "end": 41}, {"phi_type": "MRN", "value": "MRN-226317", "start": 46, "end": 56}, {"phi_type": "LOCATION", "value": "Cleveland Clinic", "start": 66, "end": 82}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "full", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "b373b51587bd307db0ff7b486ea2940badde074ff1da55dcd8ccc22ef30ff154", "timestamp_unix": 1773005765, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3}, "_signature": "121e207e02765eaafeb7f2b2df53cb694ce239cfc5c0da951c1785bd69e07697", "_record_hash": "cfac482023c1371f60778a08ca28375e9b834f9499ff247d2a673a74063fb324", "_chain_ts": 1773449920.176367}
{"record_id": "AUDIT-001096", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Patient identified as Sarah Johnson, SSN 406-40-1808, residing at 314 Elm St, Springfield.", "masked_text": "Patient identified as Alex Morgan, SSN 000-00-0000, residi100 Generic Ave, Anytowngfield.", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 22, "end": 35}, {"phi_type": "SSN", "value": "406-40-1808", "start": 41, "end": 52}, {"phi_type": "ADDRESS", "value": "314 Elm St, Springfield", "start": 60, "end": 83}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "79d9d96d05c9b41dd0c1f08148ce3ff7b10dd718cc5b69cd4ab4bdd7fa75219b", "timestamp_unix": 1772355507, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "5c317e183543c0a2025e6c3b92c65fb2116d01ea5f54b0ed15f3c7a476c6e9f0", "_record_hash": "7d55977ac66a4181eb20991f46aeaf64ed07446693ab851a823614aac8e80802", "_chain_ts": 1773449920.176388}
{"record_id": "AUDIT-001097", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "vitals trace David Lee age 18 facility Stanford Medical", "masked_text": "vitals trace Alex Morgan age 45 facility General Hospital", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 13, "end": 22}, {"phi_type": "AGE", "value": "18", "start": 27, "end": 29}, {"phi_type": "LOCATION", "value": "Stanford Medical", "start": 39, "end": 55}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "0b3c627d7154522be995c076759542bbbe3707899de5f5aba5707689222a2980", "timestamp_unix": 1771423641, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "ea7f01c736b4c9ca3171641dfead56f03f60a5576110b331d9dad97ac0fa13fa", "_record_hash": "270e0854f5182e87d4642706c38afdc81fb4c68b0aed304634f3f07a24cf4198", "_chain_ts": 1773449920.176409}
{"record_id": "AUDIT-001098", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "vitals trace James Wilson age 61 facility NYU Langone", "masked_text": "vitals trace James Wilson age 61 facility NYU Langone", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 13, "end": 25}, {"phi_type": "AGE", "value": "61", "start": 30, "end": 32}, {"phi_type": "LOCATION", "value": "NYU Langone", "start": 42, "end": 53}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.45, "risk_score_after": 0.45, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "7b56876ea6ef68e719baacc901e064d2a5d16ace86d213d97ab53d55886eadf3", "timestamp_unix": 1772234259, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "84c9607f0ab53c782e18958964bd15912c1b561fd06f15ee68938c3f8ff89b91", "_record_hash": "256da80409df4849cbe715c4fc9d84de46c715e79d23cf0b68366788eda68fa7", "_chain_ts": 1773449920.176429}
{"record_id": "AUDIT-001099", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": true, "original_text": "vitals trace Patricia Moore age 69 facility Johns Hopkins", "masked_text": "vitals trace [NAME_b9db31] age [AGE_14bfa6] facility [LOCATION_965228]", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 13, "end": 27}, {"phi_type": "AGE", "value": "69", "start": 32, "end": 34}, {"phi_type": "LOCATION", "value": "Johns Hopkins", "start": 44, "end": 57}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.57, "risk_score_after": 0.285, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "7a000cfff63d7e82d26255b06e3ca5c4871296d9e02c21fd58c57908e6bc76d2", "timestamp_unix": 1771319568, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3455}, "_signature": "a21a44f852667e6a2066d7b3cf7b3bf25b5410a8f0c6dcfa74921e8b63c649e2", "_record_hash": "a73ef18e9f8f349cdb8b3336ac5439dec45058047fdd037882b64173a0d5306f", "_chain_ts": 1773449920.17645}
{"record_id": "AUDIT-001100", "modality": "image_proxy", "consent_level": "full", "cross_modal": false, "original_text": "DICOM header patient Susan Anderson ID MRN-327233 institution Boston Medical Center", "masked_text": "DICOM header patient [NAME_4a6eeb] ID [MRN_7d8962] institution [LOCATION_bfb4ce]", "phi_spans": [{"phi_type": "NAME", "value": "Susan Anderson", "start": 21, "end": 35}, {"phi_type": "MRN", "value": "MRN-327233", "start": 39, "end": 49}, {"phi_type": "LOCATION", "value": "Boston Medical Center", "start": 62, "end": 83}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "full", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "4decb8f966b1025add932ba691d190ab4887391a117ba1ad9a13ac694035fbb4", "timestamp_unix": 1771213166, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "0c0df9e3f7568e04b6b0351418044d5cac47095f6dcf6804ef5fe79120f5e0cb", "_record_hash": "55cff1b64fa6ed19ef38068326129d27252d85e97e74b7d625214c06c1838785", "_chain_ts": 1773449920.17647}
{"record_id": "AUDIT-001101", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "follow up for Emily Brown born 1945-05-15 at Mayo Clinic on 2005-03-08", "masked_text": "follow up for [NAME_87fe31] born [DOB_cbf9d9] at [LOCATION_5471a7] on[DATE_65ee3d]8", "phi_spans": [{"phi_type": "NAME", "value": "Emily Brown", "start": 14, "end": 25}, {"phi_type": "DOB", "value": "1945-05-15", "start": 31, "end": 41}, {"phi_type": "LOCATION", "value": "Mayo Clinic", "start": 45, "end": 56}, {"phi_type": "DATE", "value": "2005-03-08", "start": 59, "end": 69}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.73, "risk_score_after": 0.365, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "9126b4bd90ba786af283e1e2512e1b551c6556b1520d7ec127f754191e7e8c1b", "timestamp_unix": 1771060292, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2895}, "_signature": "e451da6e6d582b367bb46c3f51bfde11cf4286af4cd76778e3c5a9b2feab252c", "_record_hash": "29d72939b34bc736edf16c1574674c9de451c66c0a7115ab4adacf747bc2015a", "_chain_ts": 1773449920.176492}
{"record_id": "AUDIT-001102", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "voice profile Angela White DOB 1973-12-21 MRN MRN-513578", "masked_text": "voice profile [NAME_cada0d] DOB [DOB_9d5b9b] MRN [MRN_32a4c7]", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 14, "end": 26}, {"phi_type": "DOB", "value": "1973-12-21", "start": 31, "end": 41}, {"phi_type": "MRN", "value": "MRN-513578", "start": 46, "end": 56}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.68, "risk_score_after": 0.34, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "c6a4f51147608d80a7a0518f3daf93be3b9d3591c6b12341deca20be0cf7b815", "timestamp_unix": 1773169936, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.307}, "_signature": "0cbbf71be08506700052f8b863bb0eb51f04563a2ca2c74ad3f3b3a860a18adc", "_record_hash": "185204c0641182e03a231695f7a5461943452d7bfca29d5b5cbc365600cb3b8a", "_chain_ts": 1773449920.176512}
{"record_id": "AUDIT-001103", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "waveform header David Lee DOB 1980-04-20 device Stanford Medical recorded 2019-03-05", "masked_text": "waveform header [NAME_972735] DOB [DOB_cf948d] device [LOCATION_520308] rec[DATE_f155d1]-03-05", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 16, "end": 25}, {"phi_type": "DOB", "value": "1980-04-20", "start": 30, "end": 40}, {"phi_type": "LOCATION", "value": "Stanford Medical", "start": 48, "end": 64}, {"phi_type": "DATE", "value": "2019-03-05", "start": 68, "end": 78}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "62518704f9aed248d5a2e9335ce002bc47a621b33ff10fac64f37180632d0efd", "timestamp_unix": 1773057139, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3}, "_signature": "75154e3ef7668a64ea9d54720b090c86e720c4e8003fb20c30653222ef5980b4", "_record_hash": "ba27e1e2d6361f4e4581b63f573f2574ff680c4234b45f14a8a087c77eb1f4d2", "_chain_ts": 1773449920.176534}
{"record_id": "AUDIT-001104", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Patient John Smith (DOB 1979-01-14, MRN MRN-654567) presented with chest pain at Boston Medical Center.", "masked_text": "Patient [REDACTED] (DOB [REDACTED], MRN [REDACTED]) presented with chest pain at [REDACTED].", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 8, "end": 18}, {"phi_type": "DOB", "value": "1979-01-14", "start": 24, "end": 34}, {"phi_type": "MRN", "value": "MRN-654567", "start": 40, "end": 50}, {"phi_type": "LOCATION", "value": "Boston Medical Center", "start": 81, "end": 102}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.78, "risk_score_after": 0.078, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "1279efa4f815fde04dea6ea6216d2d9b797c725d6aebfeeb2ec3c38c857a1849", "timestamp_unix": 1771621511, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3786}, "_signature": "5df598128c6ff648725da7fed63268d77a564163a0098ad488916e004934c3d7", "_record_hash": "fe6721f0fb38a9da29c1f131ac98892aa2855e6b1999e468dac7cbe1b02ef1fb", "_chain_ts": 1773449920.176557}
{"record_id": "AUDIT-001105", "modality": "asr", "consent_level": "full", "cross_modal": false, "original_text": "voice transcript John Smith MRN MRN-700249 contact (377) 304-5446", "masked_text": "voice transcript [NAME_611732] MRN [MRN_43d93d] contact [PHONE_083cf4]", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 17, "end": 27}, {"phi_type": "MRN", "value": "MRN-700249", "start": 32, "end": 42}, {"phi_type": "PHONE", "value": "(377) 304-5446", "start": 51, "end": 65}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.56, "risk_score_after": 0.28, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "7477ad5cca9f0dcac2b0ca93cdc8e7474c9cc0dd6929f13e44e973a0d23c6235", "timestamp_unix": 1772618494, "phi_types_detected": ["MRN", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.349}, "_signature": "732577d6614509e7b87dfb004ab187e0505b3cefe1f3902da8f7d219eb69b56f", "_record_hash": "9269ad0d0fc87c98b804903ba075304e59557200dd8d14070d8d2040818d7868", "_chain_ts": 1773449920.176578}
{"record_id": "AUDIT-001106", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": true, "original_text": "vitals trace David Lee age 76 facility Johns Hopkins", "masked_text": "vitals trace David Lee age 76 facility Johns Hopkins", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 13, "end": 22}, {"phi_type": "AGE", "value": "76", "start": 27, "end": 29}, {"phi_type": "LOCATION", "value": "Johns Hopkins", "start": 39, "end": 52}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.57, "risk_score_after": 0.57, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "b1405f3b5dc31584eb5253a71129c30240f5d5763ebc372d372aef6fc01ba32b", "timestamp_unix": 1771479149, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "f0aa3c4642c453701cb3ed6076b84ffb778b22e257ba51505620f748462b2fc7", "_record_hash": "13e3961f6738d7c0b8409f2e5572701fd0af09628514b6b9aa7e021298e55780", "_chain_ts": 1773449920.176598}
{"record_id": "AUDIT-001107", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "ECG metadata patient James Wilson MRN MRN-928416 date 2010-06-04", "masked_text": "ECG metadata patient Alex Morgan MRN MRN-000000 date 2000-01-01", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 21, "end": 33}, {"phi_type": "MRN", "value": "MRN-928416", "start": 38, "end": 48}, {"phi_type": "DATE", "value": "2010-06-04", "start": 54, "end": 64}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.53, "risk_score_after": 0.1855, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "adaba5f3df3a40e8baf73d490e68a8ca1fb62ed4d8a32d0a2ade153cc0a7d2af", "timestamp_unix": 1773366986, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.37885}, "_signature": "aa36810b460c6287b8090b8f80f2cbbe0e8523e525f32e12c7edd648137cbd0b", "_record_hash": "8d13fe113cc1e73492656f6981e0818fc77ed65f12cb82844ea649b9733f6afc", "_chain_ts": 1773449920.17662}
{"record_id": "AUDIT-001108", "modality": "text", "consent_level": "full", "cross_modal": false, "original_text": "Record updated for Emily Brown at 272 Pine St, Maplewood on 2015-03-08.", "masked_text": "Record updated for Alex Morgan at 100 Generic Ave, Anytown on 2000-01-01.", "phi_spans": [{"phi_type": "NAME", "value": "Emily Brown", "start": 19, "end": 30}, {"phi_type": "ADDRESS", "value": "272 Pine St, Maplewood", "start": 34, "end": 56}, {"phi_type": "DATE", "value": "2015-03-08", "start": 60, "end": 70}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "full", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "e187823b9836738e633f6bbfa97dc4a57e7f6e01b076ea3eca2218bc30c93fef", "timestamp_unix": 1772043816, "phi_types_detected": ["ADDRESS", "DATE", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "13a6bce49c4c82968379940ed5e6ea1f7a62e6265d4d605fc374e99052fa1aeb", "_record_hash": "04603ee31a39a57dd39e01f3de775d94bc09f0f9ea481359c33e6f5ec90496ee", "_chain_ts": 1773449920.176641}
{"record_id": "AUDIT-001109", "modality": "asr", "consent_level": "full", "cross_modal": false, "original_text": "follow up for Patricia Moore born 1971-01-06 at NYU Langone on 2017-10-02", "masked_text": "follow up for [NAME_b9db31] born [DOB_360bf3] at [LOCATION_789675] on[DATE_03e0ce]2", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 14, "end": 28}, {"phi_type": "DOB", "value": "1971-01-06", "start": 34, "end": 44}, {"phi_type": "LOCATION", "value": "NYU Langone", "start": 48, "end": 59}, {"phi_type": "DATE", "value": "2017-10-02", "start": 62, "end": 72}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.73, "risk_score_after": 0.365, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "e89c0ab400da6cd02533c331c26dc901553b68a01fa82d29f00bae464dcaf02b", "timestamp_unix": 1772620035, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2895}, "_signature": "1ced5b68627895c6f6b94dce148284d6bb35a0535c01d010b6ee90ef6778946c", "_record_hash": "7b2496e69402e0da545f5d96f80a7f4e505bc2eb8e06dcb4c1159bda9f027bee", "_chain_ts": 1773449920.176662}
{"record_id": "AUDIT-001110", "modality": "audio_proxy", "consent_level": "full", "cross_modal": false, "original_text": "speaker ID John Smith phone (545) 740-6127 age 53", "masked_text": "speaker ID Alex Morgan phone (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 11, "end": 21}, {"phi_type": "PHONE", "value": "(545) 740-6127", "start": 28, "end": 42}, {"phi_type": "AGE", "value": "53", "start": 47, "end": 49}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "full", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "88331ef4de8014cadf2c3cde9cec224c07dea40d4954a8d3d534b087901f8694", "timestamp_unix": 1770975421, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "40c62772340d6ed48ce55f8093cbb71d4db016f65535611bdf3555125828d21d", "_record_hash": "dda87aad62f4cc85b49e49f7ee3a9d41b3432cf99f636b27b8f8d65e672ba5f2", "_chain_ts": 1773449920.176683}
{"record_id": "AUDIT-001111", "modality": "audio_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "voice profile Claire Nguyen DOB 1972-04-16 MRN MRN-181424", "masked_text": "voice profile Claire Nguyen DOB 1972-04-16 MRN MRN-181424", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 14, "end": 27}, {"phi_type": "DOB", "value": "1972-04-16", "start": 32, "end": 42}, {"phi_type": "MRN", "value": "MRN-181424", "start": 47, "end": 57}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.68, "risk_score_after": 0.68, "consent_level": "minimal", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "2644c68923140db5d66fcf818738abd0029555e3e40d8c71652f90e2fad4069a", "timestamp_unix": 1772559558, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "b9a4cb05adccd3044d2ec00c3182a2b93a981034512aa7476c2213f238b45c74", "_record_hash": "df002f2d34ce19999164166a2fce987169a5dc8fcaa92f8a347d37e663500968", "_chain_ts": 1773449920.176706}
{"record_id": "AUDIT-001112", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "ECG metadata patient Thomas Harris MRN MRN-984202 date 2007-07-18", "masked_text": "ECG metadata patient Thomas Harris MRN MRN-984202 date 2007-07-18", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 21, "end": 34}, {"phi_type": "MRN", "value": "MRN-984202", "start": 39, "end": 49}, {"phi_type": "DATE", "value": "2007-07-18", "start": 55, "end": 65}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.53, "risk_score_after": 0.53, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "f8150852d56a57616cf83e07bbeafaea734324ec7dc770e315ebc9aa829a7096", "timestamp_unix": 1773084479, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "201ba327d55b6a95235b509ea30c6ef003aa64b526488e7ce676c5208e34cf18", "_record_hash": "a140a0a9fb406727538fd055f53adcf4f9381c0c5cf676f8a27b97990f1ab9a4", "_chain_ts": 1773449920.176728}
{"record_id": "AUDIT-001113", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "audio annotation Maria Garcia recorded at Cedars-Sinai on 2010-01-23", "masked_text": "audio annotation Alex Morgan recorded at General Hospital o2000-01-0123", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 17, "end": 29}, {"phi_type": "LOCATION", "value": "Cedars-Sinai", "start": 42, "end": 54}, {"phi_type": "DATE", "value": "2010-01-23", "start": 56, "end": 66}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "1cffe8dd210acaecd515ff72ad9fd1e531b9547d8471bcfb89af03a56ea6a0f0", "timestamp_unix": 1773364214, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "7349c0d3d1c292c25cb29b896f772b8f43244396bd8a23863ecbbea5b582a352", "_record_hash": "844774541767b23ad06db1ebce506db9301aff889994c20fa0ae1d649534dec6", "_chain_ts": 1773449920.1767511}
{"record_id": "AUDIT-001114", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "imaging metadata Linda Martinez DOB 1937-06-02 scan date 2012-08-21", "masked_text": "imaging metadata [NAME_f60f59] DOB [DOB_4eff05] scan date [DATE_61f221]", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 17, "end": 31}, {"phi_type": "DOB", "value": "1937-06-02", "start": 36, "end": 46}, {"phi_type": "DATE", "value": "2012-08-21", "start": 57, "end": 67}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "8d16ad1f6911be9cd04d711af4550fed1e772bc06baa0a0c1d11410b19f2baec", "timestamp_unix": 1771753107, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "22cfb041e1b0c827137627ecfd18e4e514bdee9363f83c5fa7b3b4f1278809da", "_record_hash": "64eda9b55dfc4717dd0a863e4542fc7e433419d9778f0bfc80d5493c38eb3a45", "_chain_ts": 1773449920.176773}
{"record_id": "AUDIT-001115", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "waveform header Angela White DOB 1946-12-06 device Mass General Hospital recorded 2014-09-21", "masked_text": "waveform header Angela White DOB 1946-12-06 device Mass General Hospital recorded 2014-09-21", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 16, "end": 28}, {"phi_type": "DOB", "value": "1946-12-06", "start": 33, "end": 43}, {"phi_type": "LOCATION", "value": "Mass General Hospital", "start": 51, "end": 72}, {"phi_type": "DATE", "value": "2014-09-21", "start": 71, "end": 81}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.7, "risk_score_after": 0.7, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "a19a02b4bcc339042522dd1cdce08788b1998fd70a9b2e12ca477c3ea180c12e", "timestamp_unix": 1772535435, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "53f8fd31d43d863d3dcc75d788108b2a578a9fcb1929cfba20e27e15a0b0e846", "_record_hash": "a201f96073eee900527b8026c4860ef448203996b173f0170be1059d61d74d7e", "_chain_ts": 1773449920.176797}
{"record_id": "AUDIT-001116", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "voice profile James Wilson DOB 1959-08-25 MRN MRN-700457", "masked_text": "voice profile [NAME_3d8dc8] DOB [DOB_341881] MRN [MRN_50d1cc]", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 14, "end": 26}, {"phi_type": "DOB", "value": "1959-08-25", "start": 31, "end": 41}, {"phi_type": "MRN", "value": "MRN-700457", "start": 46, "end": 56}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.68, "risk_score_after": 0.34, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "51e56e5f4e0cce2734aabf256d696025797d426a65f578abc3c4cf8853a6edd7", "timestamp_unix": 1772180374, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.307}, "_signature": "47ebdc639e035f5f58f91ce46507053bdebbf0c2f75dcd7f25880d593f3bfc97", "_record_hash": "0728c5205b152bcf97597fa637f19132a76db26d894a21e5df4c95b1e096be8c", "_chain_ts": 1773449920.176818}
{"record_id": "AUDIT-001117", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": true, "original_text": "voice profile Michael Taylor DOB 1979-08-02 MRN MRN-779384", "masked_text": "voice profile [REDACTED] DOB [REDACTED] MRN [REDACTED]", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 14, "end": 28}, {"phi_type": "DOB", "value": "1979-08-02", "start": 33, "end": 43}, {"phi_type": "MRN", "value": "MRN-779384", "start": 48, "end": 58}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.8, "risk_score_after": 0.08, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "b8c6d5ad07d1b9b1a610f051eefce769b22933059bdbf3d67fef420a8e4d1334", "timestamp_unix": 1773157458, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.366}, "_signature": "453b97c070d7177147aad75f8f244f3dda96da20a4999027c2c119e7e6ffb489", "_record_hash": "e69474964b9cef5b9feacf059f2eab7d00c2642d09ea6ec8b7aa6f289eed8232", "_chain_ts": 1773449920.1768389}
{"record_id": "AUDIT-001118", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "vitals trace Arthur Coleman age 59 facility Cleveland Clinic", "masked_text": "vitals trace Alex Morgan age 45 facility General Hospital", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 13, "end": 27}, {"phi_type": "AGE", "value": "59", "start": 32, "end": 34}, {"phi_type": "LOCATION", "value": "Cleveland Clinic", "start": 44, "end": 60}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "187682d91d7775c6a153ac42ac7f10547c1427802ef49ae07fedd64aa9f785ff", "timestamp_unix": 1771505228, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "5c02ccabf1cce6f837df28af99137ed8e5d0711a95eebb50e2eec48cab15f78b", "_record_hash": "ab1a19502ae00fa5d038a8ecd0f559e63b533e2eec991a4bcc7941528a0ea7a6", "_chain_ts": 1773449920.1768599}
{"record_id": "AUDIT-001119", "modality": "text", "consent_level": "full", "cross_modal": false, "original_text": "Patient Susan Anderson (DOB 1969-07-27, MRN MRN-740413) presented with chest pain at Cleveland Clinic.", "masked_text": "Patient [REDACTED] (DOB [REDACTED], MRN [REDACTED]) presented with chest pain at [REDACTED].", "phi_spans": [{"phi_type": "NAME", "value": "Susan Anderson", "start": 8, "end": 22}, {"phi_type": "DOB", "value": "1969-07-27", "start": 28, "end": 38}, {"phi_type": "MRN", "value": "MRN-740413", "start": 44, "end": 54}, {"phi_type": "LOCATION", "value": "Cleveland Clinic", "start": 85, "end": 101}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.78, "risk_score_after": 0.078, "consent_level": "full", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "1ad45ffaacd789faa51dcaee5959951581d16f3fa3c5d56ad9e19ab6b2804484", "timestamp_unix": 1772181198, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3786}, "_signature": "5aa6850cde70aec5d8915eadc11bd503a077ae357ea9ff2e7f9e8f04ba6f7672", "_record_hash": "7d3e4ebdf2511e3524fe2e6c15d9fef99f952b920a7d7e3652ae09de5c3a4967", "_chain_ts": 1773449920.1768808}
{"record_id": "AUDIT-001120", "modality": "audio_proxy", "consent_level": "minimal", "cross_modal": true, "original_text": "speaker ID Angela White phone (383) 165-6570 age 51", "masked_text": "speaker ID Angela White phone (383) 165-6570 age 51", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 11, "end": 23}, {"phi_type": "PHONE", "value": "(383) 165-6570", "start": 30, "end": 44}, {"phi_type": "AGE", "value": "51", "start": 49, "end": 51}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.62, "risk_score_after": 0.62, "consent_level": "minimal", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "2b4a83b0b2694b3343501177b9f959c67bec0c597a6f09cc6519492142e34973", "timestamp_unix": 1772768739, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "d19b85adc902e70c13a1a5d71a76d991653b1531039411ab9e4754d235cf5d51", "_record_hash": "8e712ff32a79b4d975083d559158e9ad3fdf3f025e0e4c7c9fa017d406a41636", "_chain_ts": 1773449920.1769018}
{"record_id": "AUDIT-001121", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "DICOM header patient Linda Martinez ID MRN-951153 institution Mass General Hospital", "masked_text": "DICOM header patient [NAME_f60f59] ID [MRN_4b7955] institution [LOCATION_76e661]", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 21, "end": 35}, {"phi_type": "MRN", "value": "MRN-951153", "start": 39, "end": 49}, {"phi_type": "LOCATION", "value": "Mass General Hospital", "start": 62, "end": 83}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "9a32abdbbb0da2f9a72a1dcfd0f65c3791853e8c568bd29ca3bb12d270deff9d", "timestamp_unix": 1772312930, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "233a559e3789eec22417db7ae1a1c49e5e7e9c0f5c426083222bdbb0a6f68e5d", "_record_hash": "dde53491856a86d80b8e23e204eff438c6ccf89ffff49841d220e48389f9d652", "_chain_ts": 1773449920.1769228}
{"record_id": "AUDIT-001122", "modality": "asr", "consent_level": "minimal", "cross_modal": false, "original_text": "voice transcript Kevin Zhang MRN MRN-782089 contact (940) 773-3325", "masked_text": "voice transcript Kevin Zhang MRN MRN-782089 contact (940) 773-3325", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 17, "end": 28}, {"phi_type": "MRN", "value": "MRN-782089", "start": 33, "end": 43}, {"phi_type": "PHONE", "value": "(940) 773-3325", "start": 52, "end": 66}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.56, "risk_score_after": 0.56, "consent_level": "minimal", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "cc0313fa5c2c203e0060f166956fadab24f2ce626ae97eed221f1cabf4984aa9", "timestamp_unix": 1772969933, "phi_types_detected": ["MRN", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "a8636c95aed81914cde6a8d8de821bc80682839555996af124d3cf61d62d99a9", "_record_hash": "4f84e8b678fb7383a9b0e2bedd307b2bb029e1cca78669c8a10c64ca85e202c5", "_chain_ts": 1773449920.176944}
{"record_id": "AUDIT-001123", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "waveform header Maria Garcia DOB 1961-11-10 device Cedars-Sinai recorded 2014-03-13", "masked_text": "waveform header Maria Garcia DOB 1961-11-10 device Cedars-Sinai recorded 2014-03-13", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 16, "end": 28}, {"phi_type": "DOB", "value": "1961-11-10", "start": 33, "end": 43}, {"phi_type": "LOCATION", "value": "Cedars-Sinai", "start": 51, "end": 63}, {"phi_type": "DATE", "value": "2014-03-13", "start": 71, "end": 81}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.7, "risk_score_after": 0.7, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "8a175809bbd29c7f80cfc37b8e417d61a6de1c7741bbb7e43d42c6a47a516d33", "timestamp_unix": 1770930660, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "60787bc833256193061a7ba28a3602ca03755034cbee60fc3e8ec644813dd21a", "_record_hash": "9b3636431b23ad2294e444b4aba1dce842dac7021dba642893162e81b61d2217", "_chain_ts": 1773449920.1769679}
{"record_id": "AUDIT-001124", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "ECG metadata patient John Smith MRN MRN-792598 date 2018-03-21", "masked_text": "ECG metadata patient Alex Morgan MRN MRN-000000 date 2000-01-01", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 21, "end": 31}, {"phi_type": "MRN", "value": "MRN-792598", "start": 36, "end": 46}, {"phi_type": "DATE", "value": "2018-03-21", "start": 52, "end": 62}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.53, "risk_score_after": 0.1855, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "3873d9c1e8f8096d484c8928dc32c39df96f2e21c354740bf85321f47fb96bb7", "timestamp_unix": 1773134248, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.37885}, "_signature": "7d9eee345c50d0daf1515b1705d50d75e781e0bd4e97608731ca8641e1691e2d", "_record_hash": "b789e5617e3d7ab681055a3fa7cc105f04e9abb908e8731c6c2ba9d5b167ecd2", "_chain_ts": 1773449920.17699}
{"record_id": "AUDIT-001125", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "vitals trace Priya Sharma age 20 facility Cleveland Clinic", "masked_text": "vitals trace Priya Sharma age 20 facility Cleveland Clinic", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 13, "end": 25}, {"phi_type": "AGE", "value": "20", "start": 30, "end": 32}, {"phi_type": "LOCATION", "value": "Cleveland Clinic", "start": 42, "end": 58}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.45, "risk_score_after": 0.45, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "378ea8a93a2e9745cb753845ef9ff3761428dc2715e08fee41a0095a7be7a147", "timestamp_unix": 1771536103, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "c76cacb2c72a83efd87e42d787c84c46a528883961b6d6f4fe5929396926a3e4", "_record_hash": "04a065cf5e62ef24057894a4efe6ff52836f351e59074d24a4dbc16257f11507", "_chain_ts": 1773449920.177013}
{"record_id": "AUDIT-001126", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Referral sent for Michael Taylor (DOB 1947-11-09) to specialist in Boston Medical Center.", "masked_text": "Referral sent for [NAME_ae3ff9] (DOB [DOB_53b0d2]) to specialist in [LOCATION_bfb4ce].", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 18, "end": 32}, {"phi_type": "DOB", "value": "1947-11-09", "start": 38, "end": 48}, {"phi_type": "LOCATION", "value": "Boston Medical Center", "start": 67, "end": 88}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.55, "risk_score_after": 0.275, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "c1f7225093f8c88bc6bbf212c13bedc40989a792c681c49293ddb5fccfb5ec79", "timestamp_unix": 1772700638, "phi_types_detected": ["DOB", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3525}, "_signature": "90649f70fc1e674e61e163f0d69a7dfcb3e96fe02a2c1f90cb54821f0bb3798d", "_record_hash": "924dfd005bad358f98bc92a16f42d03cf5d7379f1d9a4cc68fdf98eca2a24815", "_chain_ts": 1773449920.177036}
{"record_id": "AUDIT-001127", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Imaging ordered for Patricia Moore, MRN MRN-325391, DOB 1944-05-06 at Mount Sinai.", "masked_text": "Imaging ordered for [REDACTED], MRN [REDACTED],[REDACTED]05-06 at [REDACTED].", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 20, "end": 34}, {"phi_type": "MRN", "value": "MRN-325391", "start": 40, "end": 50}, {"phi_type": "DOB", "value": "1944-05-06", "start": 51, "end": 61}, {"phi_type": "LOCATION", "value": "Mount Sinai", "start": 70, "end": 81}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.78, "risk_score_after": 0.078, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "47178a0856f947c7bfb5201d437cf37c6f8d2353ff46891e5d96881ca0520e38", "timestamp_unix": 1771750937, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3786}, "_signature": "f4c23e4c56ae94963337753f53685ee9cd34c6e00b64aa297627345343fd626b", "_record_hash": "302afdc174c8001bd06b3bdbe061488b97385fd1b007e11e7924e37e4457b06a", "_chain_ts": 1773449920.1770601}
{"record_id": "AUDIT-001128", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Imaging ordered for Robert Chen, MRN MRN-890851, DOB 1983-08-01 at Stanford Medical.", "masked_text": "Imaging ordered for [REDACTED], MRN [REDACTED],[REDACTED]08-01 at [REDACTED].", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 20, "end": 31}, {"phi_type": "MRN", "value": "MRN-890851", "start": 37, "end": 47}, {"phi_type": "DOB", "value": "1983-08-01", "start": 48, "end": 58}, {"phi_type": "LOCATION", "value": "Stanford Medical", "start": 67, "end": 83}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.78, "risk_score_after": 0.078, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "30d926ed05e8221f80da50e7ec120433164ced7d617de309a6f2130a9ebeeee2", "timestamp_unix": 1773117902, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3786}, "_signature": "1ea140965e3ae9b094dc75ffdc71e4d6e0c8156b6128bc4ae1e87b9304a1bbb8", "_record_hash": "57dd6c734ec0384e68b08be458cb5a70d74f0f00e99fda8ace9d128e85ee1d71", "_chain_ts": 1773449920.177084}
{"record_id": "AUDIT-001129", "modality": "audio_proxy", "consent_level": "full", "cross_modal": false, "original_text": "speaker ID Kevin Zhang phone (759) 250-2947 age 65", "masked_text": "speaker ID Alex Morgan phone (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 11, "end": 22}, {"phi_type": "PHONE", "value": "(759) 250-2947", "start": 29, "end": 43}, {"phi_type": "AGE", "value": "65", "start": 48, "end": 50}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "full", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "0997b8abdd3b030d48c6eb799a02a7d1958ad5e861497ce4f125ce913b3d3d6c", "timestamp_unix": 1771725583, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "62dc07ea23816a5aa91a02b7729709998c2f5bfe3c142dcbe09ffc9b4300eedd", "_record_hash": "d103c8d9fbc63f41ab9aceedf4c9fd8a036cf3e60318ff6e49fb1796e4936154", "_chain_ts": 1773449920.1771069}
{"record_id": "AUDIT-001130", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "patient name Kevin Zhang phone number (490) 699-2207 age 40", "masked_text": "patient name Alex Morgan phone number (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 13, "end": 24}, {"phi_type": "PHONE", "value": "(490) 699-2207", "start": 38, "end": 52}, {"phi_type": "AGE", "value": "40", "start": 57, "end": 59}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.48, "risk_score_after": 0.168, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "d7ea13dc8d6620f55cb656dc54ffb9d1a32c625e3b07e44dcbff2dc660bb53f6", "timestamp_unix": 1772373777, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.4016}, "_signature": "b06288a91d9b22e74f0dfa01146bc3925e4122e432abd31c1c4cf65ad018dbc0", "_record_hash": "1f282650204408d6bbaef5c6ecbe88d33fd43ae46d19acccee329a25b1847bab", "_chain_ts": 1773449920.17713}
{"record_id": "AUDIT-001131", "modality": "asr", "consent_level": "full", "cross_modal": true, "original_text": "follow up for John Smith born 1971-10-05 at Johns Hopkins on 2012-10-19", "masked_text": "follow up for [REDACTED] born [REDACTED] at [REDACTED] [REDACTED]-19", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 14, "end": 24}, {"phi_type": "DOB", "value": "1971-10-05", "start": 30, "end": 40}, {"phi_type": "LOCATION", "value": "Johns Hopkins", "start": 44, "end": 57}, {"phi_type": "DATE", "value": "2012-10-19", "start": 58, "end": 68}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.85, "risk_score_after": 0.085, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "d349b1e07a1f0588663e9fe26b9b6f6afbf04a1eaf78de3e28fe493c5125aeb5", "timestamp_unix": 1772409949, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3345}, "_signature": "2d96fdd97cab23fc6bba0cd01b898627ac46bb8a7e411411672da9296b3cda36", "_record_hash": "8aabb78a5c9ea9a8e37cc599bf53a2f2a85cc91acef6a492b4702737d62b24ac", "_chain_ts": 1773449920.1771562}
{"record_id": "AUDIT-001132", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "follow up for Thomas Harris born 1960-09-17 at Boston Medical Center on 2007-05-17", "masked_text": "follow up for [NAME_7ccf35] born [DOB_9cfe8c] at [LOCATION_bfb4ce]16244] 2007-05-17", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 14, "end": 27}, {"phi_type": "DOB", "value": "1960-09-17", "start": 33, "end": 43}, {"phi_type": "LOCATION", "value": "Boston Medical Center", "start": 47, "end": 68}, {"phi_type": "DATE", "value": "2007-05-17", "start": 61, "end": 71}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.73, "risk_score_after": 0.365, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "edf8793287fe3437adf9a7806846c31dd95a340e741d31f9314a7aa493596af4", "timestamp_unix": 1772395183, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.25, "rl_reward": 0.24075}, "_signature": "c24c5fcbb9653e74bd865beba1447035725117cf8f3e0636e37cbc9af8573164", "_record_hash": "5d4fd4336117ce9d1d4c8522b4f1d4970923c16026e1558b39a379e7425898b2", "_chain_ts": 1773449920.1771798}
{"record_id": "AUDIT-001133", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": true, "original_text": "voice profile James Wilson DOB 1973-09-24 MRN MRN-901569", "masked_text": "voice profile [REDACTED] DOB [REDACTED] MRN [REDACTED]", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 14, "end": 26}, {"phi_type": "DOB", "value": "1973-09-24", "start": 31, "end": 41}, {"phi_type": "MRN", "value": "MRN-901569", "start": 46, "end": 56}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.8, "risk_score_after": 0.08, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "97526569c8a06fe712bed4a11eb3e74f351ce35f07361ebc87a0afdd58c1542d", "timestamp_unix": 1770862287, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.366}, "_signature": "d7ff1cee3f8530dd64e1d89abaf91766de4de047e30ea1770696741251ffa17a", "_record_hash": "ff6e011d0f597afe06e2c56b00a772596329a482029b75e4090e81f635bbc106", "_chain_ts": 1773449920.177203}
{"record_id": "AUDIT-001134", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Imaging ordered for Susan Anderson, MRN MRN-866602, DOB 1949-01-28 at NYU Langone.", "masked_text": "Imaging ordered for [REDACTED], MRN [REDACTED],[REDACTED]01-28 at [REDACTED].", "phi_spans": [{"phi_type": "NAME", "value": "Susan Anderson", "start": 20, "end": 34}, {"phi_type": "MRN", "value": "MRN-866602", "start": 40, "end": 50}, {"phi_type": "DOB", "value": "1949-01-28", "start": 51, "end": 61}, {"phi_type": "LOCATION", "value": "NYU Langone", "start": 70, "end": 81}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.78, "risk_score_after": 0.078, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "73441faaceda053b803da56f47bf869d69a7c7dd3847ce3bf206510ab3fd8244", "timestamp_unix": 1773310786, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3786}, "_signature": "457472d245e803d6ca3176ec755a11add81f5cfe798a418a7483d909a161a49d", "_record_hash": "5eab025d4b82c34a744e973c7fe8c694f7db83dc0cf4fb9558d401d614e2cd15", "_chain_ts": 1773449920.177226}
{"record_id": "AUDIT-001135", "modality": "audio_proxy", "consent_level": "full", "cross_modal": false, "original_text": "audio annotation Robert Chen recorded at Boston Medical Center on 2007-06-27", "masked_text": "audio annotation Alex Morgan recorded at General Hospital-01 2007-06-27", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 17, "end": 28}, {"phi_type": "LOCATION", "value": "Boston Medical Center", "start": 41, "end": 62}, {"phi_type": "DATE", "value": "2007-06-27", "start": 55, "end": 65}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "full", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "1bc4a1afdc442b53a9f919e8725ef9b9d8c832f31cef805ad18c0bb16e2802a2", "timestamp_unix": 1771660520, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.3333, "rl_reward": 0.33751}, "_signature": "7e0b2186c72df5de93786b3f536a0e4e952684eff5490f78e9a2145ff490dcac", "_record_hash": "6a1017b951cc42ae96372315a7f66f8de12c69fcbd462bf569606b6809d65791", "_chain_ts": 1773449920.177249}
{"record_id": "AUDIT-001136", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "ECG metadata patient Robert Chen MRN MRN-695994 date 2000-02-16", "masked_text": "ECG metadata patient Robert Chen MRN MRN-695994 date 2000-02-16", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 21, "end": 32}, {"phi_type": "MRN", "value": "MRN-695994", "start": 37, "end": 47}, {"phi_type": "DATE", "value": "2000-02-16", "start": 53, "end": 63}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.53, "risk_score_after": 0.53, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "905f2db87313fdffe8b97c9c980460c63e5816c4fe5b8e13a7994d4970cc6180", "timestamp_unix": 1771568481, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "3c706587dbb162a2cc9c4649430142a328372a01c96bbb2f80b32c3869ab06b0", "_record_hash": "3f1bf09b0e00d5ddcb38b2943859991742403263cf0cf004c789a0deebf8e3fa", "_chain_ts": 1773449920.177273}
{"record_id": "AUDIT-001137", "modality": "audio_proxy", "consent_level": "full", "cross_modal": false, "original_text": "audio annotation Diana Patel recorded at Mayo Clinic on 2022-03-11", "masked_text": "audio annotation Alex Morgan recorded at General Hospital on2000-01-011", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 17, "end": 28}, {"phi_type": "LOCATION", "value": "Mayo Clinic", "start": 41, "end": 52}, {"phi_type": "DATE", "value": "2022-03-11", "start": 55, "end": 65}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "full", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "69a7d66ecfe4d205d905e10ed53a3943bf351cbb2c074e9295a0f62c6b92da10", "timestamp_unix": 1771427586, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "544611de2b31e4a70a36cfb2fed47a38198ec867d6bef7ae4d773719cbcc0e33", "_record_hash": "52cfe20cd4b88387d01c0f5dcbcd8da2cb8875420480695ca7ca6dcce8b2b169", "_chain_ts": 1773449920.177296}
{"record_id": "AUDIT-001138", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "voice profile Diana Patel DOB 1935-01-16 MRN MRN-619955", "masked_text": "voice profile [NAME_c3b55b] DOB [DOB_bd4e0b] MRN [MRN_c18dc9]", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 14, "end": 25}, {"phi_type": "DOB", "value": "1935-01-16", "start": 30, "end": 40}, {"phi_type": "MRN", "value": "MRN-619955", "start": 45, "end": 55}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.68, "risk_score_after": 0.34, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "ce71c89fb5c607161e003408576e53570d60127b24f00721cc31d0ba719d9acf", "timestamp_unix": 1771001165, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.307}, "_signature": "dfb12554b7b1215297a8b96282c17cdf2e460e47619bd9509c5b42f91fa3d9b4", "_record_hash": "38c4d845b1cff85e41f6853ee788f7cf08c8f3242dea9eb57542a3c5ba196025", "_chain_ts": 1773449920.1773171}
{"record_id": "AUDIT-001139", "modality": "audio_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "audio annotation Thomas Harris recorded at Boston Medical Center on 2014-05-18", "masked_text": "audio annotation Thomas Harris recorded at Boston Medical Center on 2014-05-18", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 17, "end": 30}, {"phi_type": "LOCATION", "value": "Boston Medical Center", "start": 43, "end": 64}, {"phi_type": "DATE", "value": "2014-05-18", "start": 57, "end": 67}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.5, "risk_score_after": 0.5, "consent_level": "minimal", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "48077112eff90257f356470aefdd4e861c1df3c90e8e885b928070d3f41f3d33", "timestamp_unix": 1771380524, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "5f992740867a0e357f20c493b027fe298166b48c10715bc5db7b81baed5ab853", "_record_hash": "21678ed407c082f93c15f0a33158a944ef552e1c8c475402a447e08141027340", "_chain_ts": 1773449920.1773381}
{"record_id": "AUDIT-001140", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "vitals trace Linda Martinez age 89 facility UCSF Health", "masked_text": "vitals trace Linda Martinez age 89 facility UCSF Health", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 13, "end": 27}, {"phi_type": "AGE", "value": "89", "start": 32, "end": 34}, {"phi_type": "LOCATION", "value": "UCSF Health", "start": 44, "end": 55}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.45, "risk_score_after": 0.45, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "f914e79089e0bb373be8c777eea73c83e5f9246f65440e852256361cbdbd39ac", "timestamp_unix": 1771422723, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "7e128691c5bf72e66bba5dcfb3426f56e04a9f2980a6018b8bfea30967bd9c80", "_record_hash": "ca76abc29e07b5c1ae7d744f650548c3e18dfe1efb4cd5b142c78e869020f901", "_chain_ts": 1773449920.177359}
{"record_id": "AUDIT-001141", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "voice transcript Patricia Moore MRN MRN-502156 contact (819) 933-2202", "masked_text": "voice transcript [NAME_b9db31] MRN [MRN_6a4d93] contact [PHONE_d5e892]", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 17, "end": 31}, {"phi_type": "MRN", "value": "MRN-502156", "start": 36, "end": 46}, {"phi_type": "PHONE", "value": "(819) 933-2202", "start": 55, "end": 69}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.56, "risk_score_after": 0.28, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "d0a2f55f09ede95153ac43fcf797f86baa9d196bcd0e8561051dcfe5ddda4254", "timestamp_unix": 1772103712, "phi_types_detected": ["MRN", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.349}, "_signature": "d6541a467e836912dee387795aa977316b6f1f318ab68ddc98ff6778eb263fde", "_record_hash": "892b051c44e6f1ba3ad041749ca183b637bdcf775148085ac2549a155ba97e47", "_chain_ts": 1773449920.1773791}
{"record_id": "AUDIT-001142", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "vitals trace Linda Martinez age 93 facility Cleveland Clinic", "masked_text": "vitals trace Alex Morgan age 45 facility General Hospital", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 13, "end": 27}, {"phi_type": "AGE", "value": "93", "start": 32, "end": 34}, {"phi_type": "LOCATION", "value": "Cleveland Clinic", "start": 44, "end": 60}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "c0135e39f338f9a63e9e0736eeb2a7a70aed416384c586f44631ce4879f791a5", "timestamp_unix": 1772143468, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "4a7ed026c831f861ce6333f8a7078b91dab0dfe787f7e6700b8acc4f6f42332b", "_record_hash": "87db70b2cc25adaa754c9491ff27dd32ac6e27058673f969599125d5953e4e38", "_chain_ts": 1773449920.1774}
{"record_id": "AUDIT-001143", "modality": "image_proxy", "consent_level": "research", "cross_modal": true, "original_text": "imaging metadata Claire Nguyen DOB 1936-04-20 scan date 2005-12-24", "masked_text": "imaging metadata [NAME_2ea2ee] DOB [DOB_a69ab8] scan date [DATE_1788f9]", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 17, "end": 30}, {"phi_type": "DOB", "value": "1936-04-20", "start": 35, "end": 45}, {"phi_type": "DATE", "value": "2005-12-24", "start": 56, "end": 66}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.72, "risk_score_after": 0.36, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "331bfacaf97d9e06dc1e5bab1328aa2155ed72e7b0ff588d214c910800124e23", "timestamp_unix": 1771890701, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.293}, "_signature": "1d5e5c2fa3bd7ddc8b436896a56bb67671e307ca2aadef8e48d793791c288463", "_record_hash": "f0b26b08490815d1188772ed38df861148f72c1b0068f991b8ed13ab2b9d7696", "_chain_ts": 1773449920.1774201}
{"record_id": "AUDIT-001144", "modality": "audio_proxy", "consent_level": "full", "cross_modal": false, "original_text": "speaker ID John Smith phone (212) 255-7418 age 73", "masked_text": "speaker ID Alex Morgan phone (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 11, "end": 21}, {"phi_type": "PHONE", "value": "(212) 255-7418", "start": 28, "end": 42}, {"phi_type": "AGE", "value": "73", "start": 47, "end": 49}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "full", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "8ebc892289dcb7fa99f82d5bfa15c17998493dce5a7aa0efdae9b8d9b95fd5c3", "timestamp_unix": 1772595440, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "fc3ae2bb6ba12da6ff4693cce9e254e0f1004ff309460b77ba2e6c1feb6d6028", "_record_hash": "534d9fb93cfc5642ba85d12d49020f83288002494928e6073c92eddf3051c08a", "_chain_ts": 1773449920.1774411}
{"record_id": "AUDIT-001145", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "patient name Priya Sharma phone number (715) 619-1875 age 95", "masked_text": "patient name Alex Morgan phone number (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 13, "end": 25}, {"phi_type": "PHONE", "value": "(715) 619-1875", "start": 39, "end": 53}, {"phi_type": "AGE", "value": "95", "start": 58, "end": 60}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.48, "risk_score_after": 0.168, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "b3afa77681596559f5a9163555a9551c51ba97901b29e331e65f6a9f8b282fd6", "timestamp_unix": 1773271409, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.4016}, "_signature": "4c084082efb0bc0cd18a1059e1031c8e77fa0e2b96bc6d3a67157fdccd304e46", "_record_hash": "a340d69a911f4e96ce4bfe0a58c921ca2d577e1a0d222a0ee0dc073d906a6e8f", "_chain_ts": 1773449920.177461}
{"record_id": "AUDIT-001146", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": true, "original_text": "audio annotation Priya Sharma recorded at Cedars-Sinai on 2012-02-04", "masked_text": "audio annotation [NAME_74036d] recorded at [LOCATION_42e401] o[DATE_65b642]04", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 17, "end": 29}, {"phi_type": "LOCATION", "value": "Cedars-Sinai", "start": 42, "end": 54}, {"phi_type": "DATE", "value": "2012-02-04", "start": 56, "end": 66}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.62, "risk_score_after": 0.31, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "50028860ffaadc0b81f6a3e6b201657edd31c8e0dc0d67392c125ea32b3f3be0", "timestamp_unix": 1771128184, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.328}, "_signature": "9db50f162046403aab32f4408f9d63f4ae9c0b151e90c9f561c9aaff8624d561", "_record_hash": "5d11506765b5b8e7f12bce93538a8450bb1f95fa13d1450f55abb3b596eb1555", "_chain_ts": 1773449920.177482}
{"record_id": "AUDIT-001147", "modality": "image_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "imaging metadata Sarah Johnson DOB 1950-03-22 scan date 2007-10-16", "masked_text": "imaging metadata Sarah Johnson DOB 1950-03-22 scan date 2007-10-16", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 17, "end": 30}, {"phi_type": "DOB", "value": "1950-03-22", "start": 35, "end": 45}, {"phi_type": "DATE", "value": "2007-10-16", "start": 56, "end": 66}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.6, "risk_score_after": 0.6, "consent_level": "minimal", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "5f6ce88930daed526de2cbb818539808bb44765dc4f85d82b6f6f754a3b20560", "timestamp_unix": 1772306398, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "ab11cb135285fc0972c62e33488060f20bbe22ff0bb8e7d9b56e0515b2db13f4", "_record_hash": "bca1b2e60bde456d4372a166e98778396eb74963d8e70ccf3a1b3f77cb75d90a", "_chain_ts": 1773449920.177502}
{"record_id": "AUDIT-001148", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "DICOM header patient Claire Nguyen ID MRN-811874 institution UCSF Health", "masked_text": "DICOM header patient [NAME_2ea2ee] ID [MRN_42cc8a] institution [LOCATION_df473f]", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 21, "end": 34}, {"phi_type": "MRN", "value": "MRN-811874", "start": 38, "end": 48}, {"phi_type": "LOCATION", "value": "UCSF Health", "start": 61, "end": 72}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "a92e0974bcdcdfb80ca88faf025330fab0eb94261b3c8fbeec0be73e14cabb7d", "timestamp_unix": 1771031572, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "b97ffb09606c23aa612b5d66f55f5b1274cd43542ed23ec0a2ab4a9f3d7b7c01", "_record_hash": "b22198b7f7f3a91eb665e66f03b9a6eab1fc70855488ef0fc7d0a1a88600dc28", "_chain_ts": 1773449920.177523}
{"record_id": "AUDIT-001149", "modality": "image_proxy", "consent_level": "full", "cross_modal": false, "original_text": "imaging metadata Angela White DOB 1959-07-05 scan date 2000-03-24", "masked_text": "imaging metadata [NAME_cada0d] DOB [DOB_aa3d1d] scan date [DATE_05290d]", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 17, "end": 29}, {"phi_type": "DOB", "value": "1959-07-05", "start": 34, "end": 44}, {"phi_type": "DATE", "value": "2000-03-24", "start": 55, "end": 65}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "full", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "54fb490685c86acab931af1d8ee3933ffe6618e1005b19f20af1db29a4f43ed5", "timestamp_unix": 1772186566, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "139fb8992ec83960420692f44bdf0ca69edbcb08662ba0078c1b83959f7a4e5b", "_record_hash": "99bc472f1f33b8084226fe997f4b802ddc45eaa32cf5cc2e6fa1f0a7af04198a", "_chain_ts": 1773449920.177543}
{"record_id": "AUDIT-001150", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Kevin Zhang called from (253) 502-4874 reporting symptoms. Age: 19.", "masked_text": "Alex Morgan called from (000) 000-0000 reporting symptoms. Age: 45.", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 0, "end": 11}, {"phi_type": "PHONE", "value": "(253) 502-4874", "start": 24, "end": 38}, {"phi_type": "AGE", "value": "19", "start": 64, "end": 66}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "f329be8e88c26b314eacd9fc76f0833f300dd1d86f9246a6de0291b1063d7a94", "timestamp_unix": 1772907740, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "9780ebc1a5508880c5a4f6b7c4f768adc6f80f3ac0388e492d41d9282e77c198", "_record_hash": "a32c5ea3b2af3a0981ec9084ff895232e5e7fb920716c7629985edbe7f5483d2", "_chain_ts": 1773449920.177564}
{"record_id": "AUDIT-001151", "modality": "audio_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "speaker ID Claire Nguyen phone (800) 144-2937 age 64", "masked_text": "speaker ID Claire Nguyen phone (800) 144-2937 age 64", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 11, "end": 24}, {"phi_type": "PHONE", "value": "(800) 144-2937", "start": 31, "end": 45}, {"phi_type": "AGE", "value": "64", "start": 50, "end": 52}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.5, "risk_score_after": 0.5, "consent_level": "minimal", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "e2015536cf39bc2082f087ae4f170b12955aa32d2f5a88c56e96d59f1d6267dd", "timestamp_unix": 1770898482, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "2fbbcdb1724881147ac00cfa641d9a5ee53f004335543575068caf7f6a28f90c", "_record_hash": "df80340570b9529ec6849a8711d0921dca7ca277e696424f11c2606f40746abd", "_chain_ts": 1773449920.1775842}
{"record_id": "AUDIT-001152", "modality": "image_proxy", "consent_level": "research", "cross_modal": true, "original_text": "face_region detected patient Patricia Moore MRN MRN-696035 facility Boston Medical Center", "masked_text": "face_region detected patient [NAME_b9db31] MRN [MRN_cdd13d] facility [LOCATION_bfb4ce]", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 29, "end": 43}, {"phi_type": "MRN", "value": "MRN-696035", "start": 48, "end": 58}, {"phi_type": "LOCATION", "value": "Boston Medical Center", "start": 68, "end": 89}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "63faa951312f73d5e6a8658928a9e31cead60b739a6d09a541fd5d6f7e5d7c64", "timestamp_unix": 1771505992, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3}, "_signature": "6071052292ce7391faa9694065b97cf1ff88604c6c3c5908c684c59e2d7dc4e9", "_record_hash": "20a2064c1a7199b81470916e0def55a509fef6d03e6f38cfa3a3c3b2eb58270b", "_chain_ts": 1773449920.1776052}
{"record_id": "AUDIT-001153", "modality": "image_proxy", "consent_level": "full", "cross_modal": false, "original_text": "DICOM header patient Michael Taylor ID MRN-760775 institution Cedars-Sinai", "masked_text": "DICOM header patient [NAME_ae3ff9] ID [MRN_0856d0] institution [LOCATION_42e401]", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 21, "end": 35}, {"phi_type": "MRN", "value": "MRN-760775", "start": 39, "end": 49}, {"phi_type": "LOCATION", "value": "Cedars-Sinai", "start": 62, "end": 74}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "full", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "b8c21b5609d3d362df58d41adb633f75756abdd0b1ba61949484c1c3c3397c5c", "timestamp_unix": 1771096664, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "eb586a0387513bdc449e120b6dbe30b4c45454c0afc22993fc4ae128bc1a570e", "_record_hash": "fe02be3414547131193bdf64cb56949581de5fd1ccc7d3b94e762e2ad839f475", "_chain_ts": 1773449920.1776261}
{"record_id": "AUDIT-001154", "modality": "text", "consent_level": "full", "cross_modal": false, "original_text": "Patient identified as Susan Anderson, SSN 711-97-7078, residing at 438 Birch St, Lakewood.", "masked_text": "Patient identified as Alex Morgan, SSN 000-00-0000, residi100 Generic Ave, Anytownkewood.", "phi_spans": [{"phi_type": "NAME", "value": "Susan Anderson", "start": 22, "end": 36}, {"phi_type": "SSN", "value": "711-97-7078", "start": 42, "end": 53}, {"phi_type": "ADDRESS", "value": "438 Birch St, Lakewood", "start": 61, "end": 83}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "full", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "26368cfede8d61a5a7c640796c9fcd031c603d952cbfadf73023d2c1a3a7edcb", "timestamp_unix": 1771741155, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "a4e697dd82aee47d2ba191acc7ecd4fdc2e4aa4b5c5c6c045ccc6c7f4f8fd785", "_record_hash": "ae5e2111b1dcd49aa221d6918bdaff5278a1d672368e1bb8f85647b4f9f67229", "_chain_ts": 1773449920.177647}
{"record_id": "AUDIT-001155", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": true, "original_text": "ECG metadata patient Robert Chen MRN MRN-424635 date 2013-07-01", "masked_text": "ECG metadata patient Robert Chen MRN MRN-424635 date 2013-07-01", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 21, "end": 32}, {"phi_type": "MRN", "value": "MRN-424635", "start": 37, "end": 47}, {"phi_type": "DATE", "value": "2013-07-01", "start": 53, "end": 63}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.65, "risk_score_after": 0.65, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "3d6c9c1297c4271c69894af90cdeec1c09eae668d23dee1f8e2c9c60f7410708", "timestamp_unix": 1773186149, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "9d997ac8378efdb1a362eed214e35fd025966c7e9fba050bc447854e8d994169", "_record_hash": "b86abfe7a78fd43eecf475251a6638d179e9f44cf31f14d13eb8115634253bce", "_chain_ts": 1773449920.1776671}
{"record_id": "AUDIT-001156", "modality": "image_proxy", "consent_level": "research", "cross_modal": true, "original_text": "imaging metadata David Lee DOB 1947-11-01 scan date 2011-09-15", "masked_text": "imaging metadata [NAME_972735] DOB [DOB_6c1b8b] scan date [DATE_13af0c]", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 17, "end": 26}, {"phi_type": "DOB", "value": "1947-11-01", "start": 31, "end": 41}, {"phi_type": "DATE", "value": "2011-09-15", "start": 52, "end": 62}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.72, "risk_score_after": 0.36, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "ecf6c1294fdfcfd3f2e2530836c29419f47ec452c4a05b83ce829e571d9e2f56", "timestamp_unix": 1772909070, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.293}, "_signature": "3fd660d220c40ebbba8ba087ca9f9cf7b0e3de318dc98efb1f5d1f37ada2ed77", "_record_hash": "7d25741661a9ee44e3a8c04257a1d3c2d6cba8a3235f645571699dadf1f661b8", "_chain_ts": 1773449920.17769}
{"record_id": "AUDIT-001157", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "patient name Susan Anderson phone number (926) 484-5328 age 58", "masked_text": "patient name Alex Morgan phone number (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "Susan Anderson", "start": 13, "end": 27}, {"phi_type": "PHONE", "value": "(926) 484-5328", "start": 41, "end": 55}, {"phi_type": "AGE", "value": "58", "start": 60, "end": 62}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.48, "risk_score_after": 0.168, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "4e0694307cccc55fe3376f7211b992d0a2c884c8e909f95ceea45f95d5e2d73a", "timestamp_unix": 1772110603, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.4016}, "_signature": "5fd02fad0f0ba0f238b64ad971a04281ad768445b200b2b44d9eb5573b929ffe", "_record_hash": "66a8ba37cfca0a752737a9164a235ea9748b4101e53337e72ed8663c6ae43417", "_chain_ts": 1773449920.1777122}
{"record_id": "AUDIT-001158", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "vitals trace Arthur Coleman age 88 facility Cleveland Clinic", "masked_text": "vitals trace Arthur Coleman age 88 facility Cleveland Clinic", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 13, "end": 27}, {"phi_type": "AGE", "value": "88", "start": 32, "end": 34}, {"phi_type": "LOCATION", "value": "Cleveland Clinic", "start": 44, "end": 60}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.45, "risk_score_after": 0.45, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "e24ab2aac54e401f65ba5138300d90d5d09a8431c4b19fb92931a1c6fe2f1a25", "timestamp_unix": 1772098225, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "dda3af147623f7cfa4bc2edb40cbc16b47f21270d09fd333063ea0b208835c43", "_record_hash": "580bf515f5e3f268638adb2f24c574a33e71a8256dc8bfb241ccde269c17a22a", "_chain_ts": 1773449920.1777349}
{"record_id": "AUDIT-001159", "modality": "audio_proxy", "consent_level": "full", "cross_modal": false, "original_text": "audio annotation Claire Nguyen recorded at Stanford Medical on 2015-12-03", "masked_text": "audio annotation Alex Morgan recorded at General Hospital00-01-01-12-03", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 17, "end": 30}, {"phi_type": "LOCATION", "value": "Stanford Medical", "start": 43, "end": 59}, {"phi_type": "DATE", "value": "2015-12-03", "start": 57, "end": 67}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "full", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "168cc0a4814de8183ea570f7a96e88a6a118833d55f95d18e4fe3ab218c52c01", "timestamp_unix": 1773424841, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "b7c581dcfc33487595543b7c7669b011034d5971ee02149521e85503cf00a164", "_record_hash": "f0122d302aac5081f51a09456b4c06dee91c8df30224e3ecac741292478cd72a", "_chain_ts": 1773449920.177758}
{"record_id": "AUDIT-001160", "modality": "text", "consent_level": "standard", "cross_modal": true, "original_text": "Record updated for Linda Martinez at 294 Elm St, Greenfield on 2006-10-28.", "masked_text": "Record updated for [NAME_f60f59] at [ADDRESS_52c742] on [DATE_340156].", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 19, "end": 33}, {"phi_type": "ADDRESS", "value": "294 Elm St, Greenfield", "start": 37, "end": 59}, {"phi_type": "DATE", "value": "2006-10-28", "start": 63, "end": 73}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.57, "risk_score_after": 0.285, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "68209318606ace4786d79b9fe06213a93a4a277ff91d4f7616e4fff47c482075", "timestamp_unix": 1773282491, "phi_types_detected": ["ADDRESS", "DATE", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3455}, "_signature": "ff991183ac219b7a036752b42ece87824ead3539133292b3fa023d4acf362f44", "_record_hash": "412ba8e8db6014ff7ac6a7180664c445d3b0df8dea0918d8df33e68096fa7dc7", "_chain_ts": 1773449920.177781}
{"record_id": "AUDIT-001161", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "patient name Priya Sharma phone number (369) 549-8756 age 61", "masked_text": "patient name Alex Morgan phone number (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 13, "end": 25}, {"phi_type": "PHONE", "value": "(369) 549-8756", "start": 39, "end": 53}, {"phi_type": "AGE", "value": "61", "start": 58, "end": 60}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.48, "risk_score_after": 0.168, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "3e91c9d239d238ba9e3ed52cc9bd39bc05a38ff192e22c9b7ad75c348d5ea19b", "timestamp_unix": 1772876723, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.4016}, "_signature": "118f9d7f511a476204258bbb9434a5d3cf9a3661d2dcff9cf85a6efdba5553ed", "_record_hash": "5a858e56647486d513f5c0191756f524d7f46137e0d003255529ebccf6b386bc", "_chain_ts": 1773449920.177803}
{"record_id": "AUDIT-001162", "modality": "asr", "consent_level": "standard", "cross_modal": true, "original_text": "David Lee date of birth 1951-12-01 MRN MRN-543841 presenting at Mayo Clinic", "masked_text": "[REDACTED] date of birth [REDACTED] MRN [REDACTED] presenting at [REDACTED]", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 0, "end": 9}, {"phi_type": "DOB", "value": "1951-12-01", "start": 24, "end": 34}, {"phi_type": "MRN", "value": "MRN-543841", "start": 39, "end": 49}, {"phi_type": "LOCATION", "value": "Mayo Clinic", "start": 64, "end": 75}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.93, "risk_score_after": 0.093, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "c8964d39c826768c9d7e62eaff0a0f6d9e99d9c01386b5f5c9709e68f7fd4902", "timestamp_unix": 1772823497, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2841}, "_signature": "b99a0c34d9b247b4d709b4d73e72c4a58722f529279baff0ec67c16d1498f29b", "_record_hash": "eeb410705d40d6fc9a7689000a2f9b843930d08e07691b872a62801a055d7395", "_chain_ts": 1773449920.177825}
{"record_id": "AUDIT-001163", "modality": "audio_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "speaker ID David Lee phone (550) 229-7373 age 95", "masked_text": "speaker ID David Lee phone (550) 229-7373 age 95", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 11, "end": 20}, {"phi_type": "PHONE", "value": "(550) 229-7373", "start": 27, "end": 41}, {"phi_type": "AGE", "value": "95", "start": 46, "end": 48}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.5, "risk_score_after": 0.5, "consent_level": "minimal", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "73c76cc419fc5591666c969639da05d606b7ffa027a32d6db4382df91296d413", "timestamp_unix": 1772603763, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "30ae539ce422e26c167157328baaeb3c29f65c04be2238d89226ed191def5230", "_record_hash": "d3e09ac976486cac0f48020951d0438bd902d76e07ebefa414fe6306fa40257b", "_chain_ts": 1773449920.177845}
{"record_id": "AUDIT-001164", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": true, "original_text": "voice profile Susan Anderson DOB 1980-07-26 MRN MRN-357797", "masked_text": "voice profile [REDACTED] DOB [REDACTED] MRN [REDACTED]", "phi_spans": [{"phi_type": "NAME", "value": "Susan Anderson", "start": 14, "end": 28}, {"phi_type": "DOB", "value": "1980-07-26", "start": 33, "end": 43}, {"phi_type": "MRN", "value": "MRN-357797", "start": 48, "end": 58}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.8, "risk_score_after": 0.08, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "989b6327fe4e4416ef7e3dd7e0f7937e1e82de35348039d856fd77bd1653321e", "timestamp_unix": 1773133534, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.366}, "_signature": "e06af20aa8a2174fae6ace4242f91a3e5e0f6861a595bae09ddf734514a11f6a", "_record_hash": "022439350862c6658d867714fd2bf5801dea3580a5fe9be688c77f6a3c937013", "_chain_ts": 1773449920.177867}
{"record_id": "AUDIT-001165", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "ECG metadata patient John Smith MRN MRN-941644 date 2010-10-11", "masked_text": "ECG metadata patient John Smith MRN MRN-941644 date 2010-10-11", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 21, "end": 31}, {"phi_type": "MRN", "value": "MRN-941644", "start": 36, "end": 46}, {"phi_type": "DATE", "value": "2010-10-11", "start": 52, "end": 62}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.53, "risk_score_after": 0.53, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "0201f89baf30294a638f0ced5801210de7c513ab45f807da96de17ee5f8bc15a", "timestamp_unix": 1772173863, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "0b3620920c247c8a3335d3658c12321834b69304d5af81c4bb88496798c373d8", "_record_hash": "81e83029fb1e91e35f527a551f05ee19df2a311bd8c1df549e8ed00ae8e19915", "_chain_ts": 1773449920.177888}
{"record_id": "AUDIT-001166", "modality": "asr", "consent_level": "research", "cross_modal": true, "original_text": "Susan Anderson date of birth 1975-08-26 MRN MRN-863284 presenting at Johns Hopkins", "masked_text": "[REDACTED] date of birth [REDACTED] MRN [REDACTED] presenting at [REDACTED]", "phi_spans": [{"phi_type": "NAME", "value": "Susan Anderson", "start": 0, "end": 14}, {"phi_type": "DOB", "value": "1975-08-26", "start": 29, "end": 39}, {"phi_type": "MRN", "value": "MRN-863284", "start": 44, "end": 54}, {"phi_type": "LOCATION", "value": "Johns Hopkins", "start": 69, "end": 82}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.93, "risk_score_after": 0.093, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "d0c27626e49d3e9aaa334bf1f861cf1189363b3b2803db207ac746a4b4391475", "timestamp_unix": 1771062628, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2841}, "_signature": "7a71f75ae29fb7b865aa46e07a9988eabacecab39b70c455dcf2888883374e17", "_record_hash": "a419f4d016d85d6fb1189672546cdb35d5ad39b3dd3969310827b00e82c78dba", "_chain_ts": 1773449920.177909}
{"record_id": "AUDIT-001167", "modality": "text", "consent_level": "full", "cross_modal": false, "original_text": "Patient Kevin Zhang (DOB 1937-04-23, MRN MRN-300183) presented with chest pain at NYU Langone.", "masked_text": "Patient [REDACTED] (DOB [REDACTED], MRN [REDACTED]) presented with chest pain at [REDACTED].", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 8, "end": 19}, {"phi_type": "DOB", "value": "1937-04-23", "start": 25, "end": 35}, {"phi_type": "MRN", "value": "MRN-300183", "start": 41, "end": 51}, {"phi_type": "LOCATION", "value": "NYU Langone", "start": 82, "end": 93}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.78, "risk_score_after": 0.078, "consent_level": "full", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "f05868fc68b7ce20b1a05060721b6a947183e9a631be2ca294200398633d2b2b", "timestamp_unix": 1772128457, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3786}, "_signature": "3d060309253f6d13e84097b2e9139fa27b74acb59c8a00d1d26a6c9ad373758b", "_record_hash": "358d733e3042bb22a0cfbc9a887e12a7522fda7a64c735f86308f0b8215633c0", "_chain_ts": 1773449920.1779299}
{"record_id": "AUDIT-001168", "modality": "audio_proxy", "consent_level": "full", "cross_modal": false, "original_text": "voice profile Arthur Coleman DOB 1941-09-07 MRN MRN-832936", "masked_text": "voice profile [NAME_13c9ac] DOB [DOB_a3cde2] MRN [MRN_75e0c0]", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 14, "end": 28}, {"phi_type": "DOB", "value": "1941-09-07", "start": 33, "end": 43}, {"phi_type": "MRN", "value": "MRN-832936", "start": 48, "end": 58}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.68, "risk_score_after": 0.34, "consent_level": "full", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "b62fdc5d44218c63a4fd559c9b0e140ebfd8b8c6d4fe1f5c1b8008f4ca3e7d49", "timestamp_unix": 1770978311, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.307}, "_signature": "7f09eba331795bdef4891b0045305e53e6d785545770712b269f560a833976d5", "_record_hash": "71ff8d9a5376cdeaf48ac3e47dfbd1d6bd24501f982110c0efa369da5638f8ca", "_chain_ts": 1773449920.177952}
{"record_id": "AUDIT-001169", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "voice profile James Wilson DOB 1953-10-23 MRN MRN-249865", "masked_text": "voice profile [NAME_3d8dc8] DOB [DOB_b071fd] MRN [MRN_2ead63]", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 14, "end": 26}, {"phi_type": "DOB", "value": "1953-10-23", "start": 31, "end": 41}, {"phi_type": "MRN", "value": "MRN-249865", "start": 46, "end": 56}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.68, "risk_score_after": 0.34, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "c147c2715638e57b727e53fea189478a9568e548d72fbb2b57ed5f3ee0963578", "timestamp_unix": 1770993216, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.307}, "_signature": "69cd972e2732c00a9a95aa553c10d1231d44ca5452242e1dfc689fca0b18245e", "_record_hash": "12662885a8f6a642841a29c8a750156a3b6a570531100a803ad02a59d1f88512", "_chain_ts": 1773449920.177975}
{"record_id": "AUDIT-001170", "modality": "audio_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "voice profile Claire Nguyen DOB 1956-10-10 MRN MRN-455922", "masked_text": "voice profile Claire Nguyen DOB 1956-10-10 MRN MRN-455922", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 14, "end": 27}, {"phi_type": "DOB", "value": "1956-10-10", "start": 32, "end": 42}, {"phi_type": "MRN", "value": "MRN-455922", "start": 47, "end": 57}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.68, "risk_score_after": 0.68, "consent_level": "minimal", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "07d6f8bc5119710fae24135524f83b1883fc1c4381126f2fcb398b87ce02e3e9", "timestamp_unix": 1770968660, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "55e63ab23345108d105c128956c542d91d1c07abf0b2946a98e263ae5445b90a", "_record_hash": "4e377bd5aa8728d49b23d65823e993ddfb6aa38c932bf57b6d6113b7928ac58f", "_chain_ts": 1773449920.177997}
{"record_id": "AUDIT-001171", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "speaker ID Carlos Rivera phone (716) 812-9055 age 44", "masked_text": "speaker ID Alex Morgan phone (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 11, "end": 24}, {"phi_type": "PHONE", "value": "(716) 812-9055", "start": 31, "end": 45}, {"phi_type": "AGE", "value": "44", "start": 50, "end": 52}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "59ef67f44d806a6e446620178af7cba5c4938db2e3aa6798f7cf8ca1dd771c59", "timestamp_unix": 1771159678, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "830e3d10fcc5ebe2ad31289fbb1b46ffdf772740cf0d13d2173c583893eae845", "_record_hash": "f5354fd036cfffbd935acc826e5baa359a25b1110f1ed1661d1e5ed20337aba6", "_chain_ts": 1773449920.17802}
{"record_id": "AUDIT-001172", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "vitals trace Marcus Webb age 91 facility Mount Sinai", "masked_text": "vitals trace Marcus Webb age 91 facility Mount Sinai", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 13, "end": 24}, {"phi_type": "AGE", "value": "91", "start": 29, "end": 31}, {"phi_type": "LOCATION", "value": "Mount Sinai", "start": 41, "end": 52}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.45, "risk_score_after": 0.45, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "15c1e83581d0731ba79daf07d4f7128258f1681cfc35d999b813137ef6c3f6e6", "timestamp_unix": 1772313185, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "f8217ba62ccdc0ba1b290ddae810a528f0af6e2e0dfc84746e31506728205e06", "_record_hash": "cac25e1beebabde8bf3f309cc7ace250609abf7b83bd19721b43efc264015025", "_chain_ts": 1773449920.1780422}
{"record_id": "AUDIT-001173", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "ECG metadata patient Thomas Harris MRN MRN-753820 date 2004-04-13", "masked_text": "ECG metadata patient Thomas Harris MRN MRN-753820 date 2004-04-13", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 21, "end": 34}, {"phi_type": "MRN", "value": "MRN-753820", "start": 39, "end": 49}, {"phi_type": "DATE", "value": "2004-04-13", "start": 55, "end": 65}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.53, "risk_score_after": 0.53, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "f0c1a6108ebfde4407a8b43c97194e4c1e39a69f5707564181a9137005a7ef15", "timestamp_unix": 1773200971, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "b894ac97356c7172c898899ba20ea103eeda78c46c76f17d4c28dc50f52c9299", "_record_hash": "4814c1984637597d249dc84148f6850e849ad9d453d011a7ca54e4821a5a86d2", "_chain_ts": 1773449920.1780648}
{"record_id": "AUDIT-001174", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "speaker ID Sarah Johnson phone (950) 560-9299 age 69", "masked_text": "speaker ID Alex Morgan phone (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 11, "end": 24}, {"phi_type": "PHONE", "value": "(950) 560-9299", "start": 31, "end": 45}, {"phi_type": "AGE", "value": "69", "start": 50, "end": 52}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "a7e47329d67d4b69020d3573212ed15938e7818b8b5c160aaca17d7bbc9a0f87", "timestamp_unix": 1771946371, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "18ba8840fee2ddadad2b2c507b879035b151cd50f2c60d45ec0be572e62b21b3", "_record_hash": "623380a1ef6de4383bd7b5b27a951ae9af9e191484f3c0cfcbf1260975ee1fd0", "_chain_ts": 1773449920.178087}
{"record_id": "AUDIT-001175", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": true, "original_text": "waveform header Michael Taylor DOB 1951-08-14 device UCSF Health recorded 2004-05-22", "masked_text": "waveform header [REDACTED] DOB [REDACTED] device [REDACTED] recorded[REDACTED]2", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 16, "end": 30}, {"phi_type": "DOB", "value": "1951-08-14", "start": 35, "end": 45}, {"phi_type": "LOCATION", "value": "UCSF Health", "start": 53, "end": 64}, {"phi_type": "DATE", "value": "2004-05-22", "start": 73, "end": 83}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.82, "risk_score_after": 0.082, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "1c7e3dbef19999658722128d1d22d47de12b4b5ecf83a4750b72bbd9329f19ea", "timestamp_unix": 1771710444, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3534}, "_signature": "7ea95f36f9706fe8df141b01a3b6eab70d7c54b6f76a5e6ac717b5ea17ce45cd", "_record_hash": "d90ef1427d3e92fee52fa37dfa90f0e05f6069736c08a85628f771a2bd23ef49", "_chain_ts": 1773449920.178111}
{"record_id": "AUDIT-001176", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "waveform header Susan Anderson DOB 1944-03-09 device Mass General Hospital recorded 2006-09-14", "masked_text": "waveform header [NAME_4a6eeb] DOB [DOB_c3b529] device [LOCATION_76e661]DATE_1b3f41] 2006-09-14", "phi_spans": [{"phi_type": "NAME", "value": "Susan Anderson", "start": 16, "end": 30}, {"phi_type": "DOB", "value": "1944-03-09", "start": 35, "end": 45}, {"phi_type": "LOCATION", "value": "Mass General Hospital", "start": 53, "end": 74}, {"phi_type": "DATE", "value": "2006-09-14", "start": 73, "end": 83}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "96a01a6341295d4d7ac9d1e4e9717887e6cb329a8b787b1453847fb7cefba680", "timestamp_unix": 1771300093, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.25, "rl_reward": 0.25125}, "_signature": "b543be1b55bbccf3b1666210c51d4d9b4bb0acb539878b2160a55e1a8c3220ed", "_record_hash": "77152a0b63f3597f4803e54fd415e7574b97ee953efecf2549bd1696326e2d6a", "_chain_ts": 1773449920.1781352}
{"record_id": "AUDIT-001177", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "John Smith date of birth 1981-02-15 MRN MRN-357058 presenting at Boston Medical Center", "masked_text": "[REDACTED] date of birth [REDACTED] MRN [REDACTED] presenting at [REDACTED]", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 0, "end": 10}, {"phi_type": "DOB", "value": "1981-02-15", "start": 25, "end": 35}, {"phi_type": "MRN", "value": "MRN-357058", "start": 40, "end": 50}, {"phi_type": "LOCATION", "value": "Boston Medical Center", "start": 65, "end": 86}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.81, "risk_score_after": 0.081, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "b1a6ed87598fe647798fc1fdec0306852b4be54af0ae319c65c7763a1da52ad5", "timestamp_unix": 1773246448, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3597}, "_signature": "b7badff704c1eec5142c349530c1150831153c9c975660ff8e051988fc221b19", "_record_hash": "dbda0f20b58df162c70ca5e03bd28a7fe919bfb49e0ed7edcf49358a564d65eb", "_chain_ts": 1773449920.178159}
{"record_id": "AUDIT-001178", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": true, "original_text": "audio annotation David Lee recorded at NYU Langone on 2019-08-28", "masked_text": "audio annotation [NAME_972735] recorded at [LOCATION_789675] on[DATE_2d0ee7]8", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 17, "end": 26}, {"phi_type": "LOCATION", "value": "NYU Langone", "start": 39, "end": 50}, {"phi_type": "DATE", "value": "2019-08-28", "start": 53, "end": 63}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.62, "risk_score_after": 0.31, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "33172efc200c81e6d66e337dbbaaf657d452f51bb2a86e6363c0ae81105d3ad2", "timestamp_unix": 1772305982, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.328}, "_signature": "8d1b526b61b7dbc9561ca5e8fe4b1629d0445009c87dbda02ef999a53350f6ec", "_record_hash": "53431251166f476e8eafc8c3effcc89a642040ef9f092a2eb6f3f092a8bfe12b", "_chain_ts": 1773449920.1781812}
{"record_id": "AUDIT-001179", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "face_region detected patient Priya Sharma MRN MRN-383431 facility Boston Medical Center", "masked_text": "face_region detected patient [NAME_74036d] MRN [MRN_640b18] facility [LOCATION_bfb4ce]", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 29, "end": 41}, {"phi_type": "MRN", "value": "MRN-383431", "start": 46, "end": 56}, {"phi_type": "LOCATION", "value": "Boston Medical Center", "start": 66, "end": 87}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "766f35ea1045da5905cf64350ef8f42288e6cd5d225e549f5670c9c22ba96ee7", "timestamp_unix": 1771360043, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "c67bf116f4a1683cf4357b0ca7c95efdc28712d4ecf1a41140f4fab3d06ac16b", "_record_hash": "e52aaed22ca03f8ece21ffa030c2c53fc8f161c14c3cd6f741bce922e03883a6", "_chain_ts": 1773449920.178205}
{"record_id": "AUDIT-001180", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "Claire Nguyen social security number 376-28-1725 address 243 Birch St, Springfield", "masked_text": "Alex Morgan social security number 000-00-0000 ad100 Generic Ave, Anytowngfield", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 0, "end": 13}, {"phi_type": "SSN", "value": "376-28-1725", "start": 37, "end": 48}, {"phi_type": "ADDRESS", "value": "243 Birch St, Springfield", "start": 51, "end": 76}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.48, "risk_score_after": 0.168, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "964b6ae5a9efd54d5bef575f4f87e0017105a177772d75941510a3b3c3aa8b0e", "timestamp_unix": 1772056892, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.4016}, "_signature": "30182a7ec44070e7f1650c374facbbc9dda8f3a3de378b3fa296f5b929a7710e", "_record_hash": "d1a64001b07b970d6e69c192624cda95a3faeae813965703fe81eac8a323dfb7", "_chain_ts": 1773449920.178227}
{"record_id": "AUDIT-001181", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "voice profile Susan Anderson DOB 1964-04-28 MRN MRN-261024", "masked_text": "voice profile [NAME_4a6eeb] DOB [DOB_d4ba4c] MRN [MRN_62dea1]", "phi_spans": [{"phi_type": "NAME", "value": "Susan Anderson", "start": 14, "end": 28}, {"phi_type": "DOB", "value": "1964-04-28", "start": 33, "end": 43}, {"phi_type": "MRN", "value": "MRN-261024", "start": 48, "end": 58}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.68, "risk_score_after": 0.34, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "b325da8e11f82fcf39bf583ecba464d66e1234f19a3ca33913d55ab5c0c3f2de", "timestamp_unix": 1772973116, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.307}, "_signature": "c1c4f22d2fdccb94f41e5a3b4b3b9ebb186810515c696a2261401672976e03c6", "_record_hash": "cabadfc5c69e0d985966a2d3b8032f17a4f2ae4d89753d7d6e05c506eddd7c9f", "_chain_ts": 1773449920.17825}
{"record_id": "AUDIT-001182", "modality": "image_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "imaging metadata Marcus Webb DOB 1982-05-22 scan date 2020-09-28", "masked_text": "imaging metadata Marcus Webb DOB 1982-05-22 scan date 2020-09-28", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 17, "end": 28}, {"phi_type": "DOB", "value": "1982-05-22", "start": 33, "end": 43}, {"phi_type": "DATE", "value": "2020-09-28", "start": 54, "end": 64}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.6, "risk_score_after": 0.6, "consent_level": "minimal", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "76505b6a5610e5e5ada15673a18767b76dffc46deb6ae056d43ed6b38ac29c13", "timestamp_unix": 1773005234, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "65b6759fbdb8a1332d00405435742a175d5f01656c97ee658d4c44b7a3699c81", "_record_hash": "11763c7a679344131b8730fa3cbddab497a72788f705b3e722ef44835270779e", "_chain_ts": 1773449920.178273}
{"record_id": "AUDIT-001183", "modality": "audio_proxy", "consent_level": "full", "cross_modal": true, "original_text": "audio annotation Angela White recorded at Mayo Clinic on 2015-05-17", "masked_text": "audio annotation [NAME_cada0d] recorded at [LOCATION_5471a7] on[DATE_532edf]7", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 17, "end": 29}, {"phi_type": "LOCATION", "value": "Mayo Clinic", "start": 42, "end": 53}, {"phi_type": "DATE", "value": "2015-05-17", "start": 56, "end": 66}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.62, "risk_score_after": 0.31, "consent_level": "full", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "d7a8d542f4104d4aed1c518d6e44a10805cf80eef19c6da3300d918a01d7db34", "timestamp_unix": 1772642643, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.328}, "_signature": "8550e652ad41783743ec839d9b14826f29cc5519145307363463ff01551f1b15", "_record_hash": "64c039ec90b9ccfa337c896d8b984a58ac1d1511441461989dc66c641e15bc7b", "_chain_ts": 1773449920.1782951}
{"record_id": "AUDIT-001184", "modality": "text", "consent_level": "full", "cross_modal": false, "original_text": "Record updated for David Lee at 194 Chestnut St, Springfield on 2012-06-27.", "masked_text": "Record updated for Alex Morgan at 100 Generic Ave, Anytown on 2000-01-01.", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 19, "end": 28}, {"phi_type": "ADDRESS", "value": "194 Chestnut St, Springfield", "start": 32, "end": 60}, {"phi_type": "DATE", "value": "2012-06-27", "start": 64, "end": 74}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "full", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "dc10de97ca2c7ad192dcff8f5cc05168691f4d40089ae779dfd26ae555e16cc8", "timestamp_unix": 1771712138, "phi_types_detected": ["ADDRESS", "DATE", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "9eb0b8bd8e0c73e6a38eb0b399c46d0aa5cc5692b218cf050cd5f7541f75b586", "_record_hash": "809fcdc2477b700fa9184bcbc346d82a028876f12bff23147941b920ff0bdf92", "_chain_ts": 1773449920.178317}
{"record_id": "AUDIT-001185", "modality": "audio_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "voice profile Robert Chen DOB 1950-03-15 MRN MRN-330753", "masked_text": "voice profile Robert Chen DOB 1950-03-15 MRN MRN-330753", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 14, "end": 25}, {"phi_type": "DOB", "value": "1950-03-15", "start": 30, "end": 40}, {"phi_type": "MRN", "value": "MRN-330753", "start": 45, "end": 55}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.68, "risk_score_after": 0.68, "consent_level": "minimal", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "30ef112719260fcb6bb2290236e2f3de405eb7b90bd33201bdbca877ef43e583", "timestamp_unix": 1771653024, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "1d70a2eca6e2b45c32e2bedc85340d213da69fc2905f216c20bad3cce977d417", "_record_hash": "beffa87d3ad6bc2ca3fe17aa935f82d56312e0abc7681adcc796307c6634ee27", "_chain_ts": 1773449920.178337}
{"record_id": "AUDIT-001186", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "DICOM header patient Thomas Harris ID MRN-158331 institution UCSF Health", "masked_text": "DICOM header patient [NAME_7ccf35] ID [MRN_9ebb82] institution [LOCATION_df473f]", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 21, "end": 34}, {"phi_type": "MRN", "value": "MRN-158331", "start": 38, "end": 48}, {"phi_type": "LOCATION", "value": "UCSF Health", "start": 61, "end": 72}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "41a20be2a9cb7aea46579022ae0eb4c866ca014f782500e2bcc3f2b2f72e563f", "timestamp_unix": 1772600468, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "ea04aefa2bece479068e8fdb8fc5d48936716230dae1269878a4a81664439d22", "_record_hash": "9fb682f7b0575a0e3e2c3c34e4d5086ba171bb253f21055d4afedf97b89edac1", "_chain_ts": 1773449920.178358}
{"record_id": "AUDIT-001187", "modality": "audio_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "audio annotation Maria Garcia recorded at Mount Sinai on 2015-10-02", "masked_text": "audio annotation Maria Garcia recorded at Mount Sinai on 2015-10-02", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 17, "end": 29}, {"phi_type": "LOCATION", "value": "Mount Sinai", "start": 42, "end": 53}, {"phi_type": "DATE", "value": "2015-10-02", "start": 56, "end": 66}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.5, "risk_score_after": 0.5, "consent_level": "minimal", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "95095f108589c799be51f10f7b1ffcf2d3c6b9b8ae49400a0df3b3284394a4f8", "timestamp_unix": 1771899730, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "7d8dfba647f8d287c90f69c1faba2f9b4218780fd64dcea2d02441c849aaf462", "_record_hash": "6624c55dfaff52a969cbd043f37e5ccd890eddb8150c4aa4dbb8ae1c2330db1c", "_chain_ts": 1773449920.1783779}
{"record_id": "AUDIT-001188", "modality": "audio_proxy", "consent_level": "full", "cross_modal": true, "original_text": "audio annotation Claire Nguyen recorded at Mount Sinai on 2012-02-05", "masked_text": "audio annotation [NAME_2ea2ee] recorded at [LOCATION_2d69ff] on[DATE_7afee9]5", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 17, "end": 30}, {"phi_type": "LOCATION", "value": "Mount Sinai", "start": 43, "end": 54}, {"phi_type": "DATE", "value": "2012-02-05", "start": 57, "end": 67}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.62, "risk_score_after": 0.31, "consent_level": "full", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "1149ea1d4df5728700f5ae94f081c67d0f1f6243ec1eeae8f009da26f9760c4f", "timestamp_unix": 1772993687, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.328}, "_signature": "f86c48151d1b0db4a72d9aba9ab261123d3e5e59b5b3a268ebfca0b74b16f20b", "_record_hash": "61aa3c28f48582809ce7189da7707c966d52be0d10f16038cec30c52dd68d3d1", "_chain_ts": 1773449920.178399}
{"record_id": "AUDIT-001189", "modality": "asr", "consent_level": "minimal", "cross_modal": false, "original_text": "voice transcript Carlos Rivera MRN MRN-874087 contact (302) 258-9847", "masked_text": "voice transcript Carlos Rivera MRN MRN-874087 contact (302) 258-9847", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 17, "end": 30}, {"phi_type": "MRN", "value": "MRN-874087", "start": 35, "end": 45}, {"phi_type": "PHONE", "value": "(302) 258-9847", "start": 54, "end": 68}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.56, "risk_score_after": 0.56, "consent_level": "minimal", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "83f334e8a09b58a445a89d299b8be37c32f7cee3585ed85ab6fe35123f23c616", "timestamp_unix": 1773420380, "phi_types_detected": ["MRN", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "c513e39facaa8e7b4e0f9ae127713e8ec0fbbaacc55f3bb882addee8f231eaaa", "_record_hash": "8794362868868ea36886cd8ba9c53bf0213ce04d4292b6538a72ed87d27eac47", "_chain_ts": 1773449920.1784189}
{"record_id": "AUDIT-001190", "modality": "waveform_proxy", "consent_level": "full", "cross_modal": false, "original_text": "vitals trace Thomas Harris age 83 facility Mass General Hospital", "masked_text": "vitals trace Alex Morgan age 45 facility General Hospital", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 13, "end": 26}, {"phi_type": "AGE", "value": "83", "start": 31, "end": 33}, {"phi_type": "LOCATION", "value": "Mass General Hospital", "start": 43, "end": 64}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "full", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "8aefe1f06d96f57155cd5ef1b5604d06480aa12c1f37df49df8beee6d096828b", "timestamp_unix": 1770901998, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "23aaa25c97ba0cd718bd1726168c0845e891b2e8fa98e9ca5e480e1e3922fc7f", "_record_hash": "5abb48bc966c4b83e23d114d0abeaab435d4326ee75a1ac7b36294b79e0816c8", "_chain_ts": 1773449920.178439}
{"record_id": "AUDIT-001191", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": true, "original_text": "ECG metadata patient Carlos Rivera MRN MRN-582598 date 2022-08-01", "masked_text": "ECG metadata patient Carlos Rivera MRN MRN-582598 date 2022-08-01", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 21, "end": 34}, {"phi_type": "MRN", "value": "MRN-582598", "start": 39, "end": 49}, {"phi_type": "DATE", "value": "2022-08-01", "start": 55, "end": 65}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.65, "risk_score_after": 0.65, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "b341f338a5b9c82fcb48311fa1ab415aea3ee0661295b76f01eb43e14870b81d", "timestamp_unix": 1773023940, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "c0acd53243ead380b7dcc916c3cc5c9ee877ce8c2341a70556e7aebb4f9291d0", "_record_hash": "fb25df4502206cd57b9b7d99908f1ec6ec3d101ea7484d42629f95fc7badf71a", "_chain_ts": 1773449920.17846}
{"record_id": "AUDIT-001192", "modality": "asr", "consent_level": "standard", "cross_modal": true, "original_text": "Carlos Rivera social security number 637-71-4647 address 792 Oak St, Fairview", "masked_text": "[NAME_58ff53] social security number [SSN_1564f2] ad[ADDRESS_c5a746]irview", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 0, "end": 13}, {"phi_type": "SSN", "value": "637-71-4647", "start": 37, "end": 48}, {"phi_type": "ADDRESS", "value": "792 Oak St, Fairview", "start": 51, "end": 71}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "a60767730be0b15cbc90e69c3d05814d3876d59297f4116821c8cbaec1e2ada2", "timestamp_unix": 1772144738, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "c512df506120b0453b4dc296c4aa27c8b0d22b48bb4d732ed7e18c4128dac30d", "_record_hash": "7ba0f3b9958915450efcb4b6e6ad89405ad2474fdffd1786280ed9a9feb236c7", "_chain_ts": 1773449920.1784809}
{"record_id": "AUDIT-001193", "modality": "image_proxy", "consent_level": "standard", "cross_modal": true, "original_text": "face_region detected patient Diana Patel MRN MRN-153903 facility UCSF Health", "masked_text": "face_region detected patient [NAME_c3b55b] MRN [MRN_00a103] facility [LOCATION_df473f]", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 29, "end": 40}, {"phi_type": "MRN", "value": "MRN-153903", "start": 45, "end": 55}, {"phi_type": "LOCATION", "value": "UCSF Health", "start": 65, "end": 76}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "35d7336978492dfa043054b83fd640e5fcc1407830a23b4eb716562e0b93a4ab", "timestamp_unix": 1771210937, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3}, "_signature": "3706bd8408dadb9510b439df7057889618182f83aa23df23743e1048e232589e", "_record_hash": "d8877b6bc528b9a70ab6795a86958fc4e3fa08c02f6a3799978f2d439a61c2e9", "_chain_ts": 1773449920.1785018}
{"record_id": "AUDIT-001194", "modality": "audio_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "audio annotation Thomas Harris recorded at Stanford Medical on 2011-07-17", "masked_text": "audio annotation Thomas Harris recorded at Stanford Medical on 2011-07-17", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 17, "end": 30}, {"phi_type": "LOCATION", "value": "Stanford Medical", "start": 43, "end": 59}, {"phi_type": "DATE", "value": "2011-07-17", "start": 57, "end": 67}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.5, "risk_score_after": 0.5, "consent_level": "minimal", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "4f694870f139615ec3f2f61b45ba2e884beb250ec13a2605fe51148da751faaf", "timestamp_unix": 1771465893, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "c5ab65a9d5289b25c759345fe21e81967b53fb922ca44f6889c4e4a898db5079", "_record_hash": "d37632e173afaa5b687ca1422c78f9948907bb9ef904815bdc845628d3a6a837", "_chain_ts": 1773449920.178524}
{"record_id": "AUDIT-001195", "modality": "audio_proxy", "consent_level": "research", "cross_modal": true, "original_text": "voice profile Angela White DOB 1984-07-24 MRN MRN-412646", "masked_text": "voice profile [REDACTED] DOB [REDACTED] MRN [REDACTED]", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 14, "end": 26}, {"phi_type": "DOB", "value": "1984-07-24", "start": 31, "end": 41}, {"phi_type": "MRN", "value": "MRN-412646", "start": 46, "end": 56}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.8, "risk_score_after": 0.08, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "058c4bb2ea7438ba2db3475ef62d6c64331fe286c0a3d06830c65a1eaa9cfafc", "timestamp_unix": 1771007609, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.366}, "_signature": "037f59bec7f2bc9a54d047c07592190fc1af48d1aedd94b15b364c369d51b687", "_record_hash": "49f097c0db0440bb85bdc059bf8721f46191796e25f4547c85c52196abc9738a", "_chain_ts": 1773449920.178544}
{"record_id": "AUDIT-001196", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "waveform header Robert Chen DOB 1973-12-22 device UCSF Health recorded 2018-02-11", "masked_text": "waveform header [NAME_2665a8] DOB [DOB_e0ff06] device [LOCATION_df473f] recorded[DATE_ce47fe]1", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 16, "end": 27}, {"phi_type": "DOB", "value": "1973-12-22", "start": 32, "end": 42}, {"phi_type": "LOCATION", "value": "UCSF Health", "start": 50, "end": 61}, {"phi_type": "DATE", "value": "2018-02-11", "start": 70, "end": 80}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "6269557ab5b22c5c27ebeafa8c9668d45aeaa6b25a23c807bd7501a59cc56aa1", "timestamp_unix": 1772763407, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3}, "_signature": "2a1bb95104aa527807768d30248b017705348d2cc417f24d1a44dea5db883733", "_record_hash": "e21bf2b1fffa63e962b524d11a28166c84c082c654e87feb76d75eb39b7f7499", "_chain_ts": 1773449920.178566}
{"record_id": "AUDIT-001197", "modality": "asr", "consent_level": "standard", "cross_modal": true, "original_text": "David Lee date of birth 1959-12-12 MRN MRN-676706 presenting at Mass General Hospital", "masked_text": "[REDACTED] date of birth [REDACTED] MRN [REDACTED] presenting at [REDACTED]", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 0, "end": 9}, {"phi_type": "DOB", "value": "1959-12-12", "start": 24, "end": 34}, {"phi_type": "MRN", "value": "MRN-676706", "start": 39, "end": 49}, {"phi_type": "LOCATION", "value": "Mass General Hospital", "start": 64, "end": 85}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.93, "risk_score_after": 0.093, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "f57c9b9d6893509ff6288ab7abd6ac4ca97e1115b2a7a618862898cf3d03a1e7", "timestamp_unix": 1772382016, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2841}, "_signature": "20fd159362fe22f63c086bd794b0de878dd5e8a6dbb9858cfab3b64e03bc075c", "_record_hash": "c354cbf1b1d23c7a0c51d9b400eb4231467a29fb5660a5157eff23d8eac81b49", "_chain_ts": 1773449920.178587}
{"record_id": "AUDIT-001198", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "ECG metadata patient Patricia Moore MRN MRN-671232 date 2000-06-01", "masked_text": "ECG metadata patient Alex Morgan MRN MRN-000000 date 2000-01-01", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 21, "end": 35}, {"phi_type": "MRN", "value": "MRN-671232", "start": 40, "end": 50}, {"phi_type": "DATE", "value": "2000-06-01", "start": 56, "end": 66}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.53, "risk_score_after": 0.1855, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "26828406960f6f641c48b3b859e5e10014ffb2199540507c80dad6a8e6b7d016", "timestamp_unix": 1771295640, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.37885}, "_signature": "ec419a49a88007eff1b19e694ae8a6db632dbb415455e4a820406594d5d78382", "_record_hash": "8e1d119b823c8d905ae9d6a972162cd652627e8e88e33a3e7337223f8c1c9981", "_chain_ts": 1773449920.1786082}
{"record_id": "AUDIT-001199", "modality": "text", "consent_level": "full", "cross_modal": false, "original_text": "Spoke with Linda Martinez at (883) 591-7334. Address on file: 881 Pine St, Fairview.", "masked_text": "Spoke with Alex Morgan at (000) 000-0000. Address on100 Generic Ave, Anytownairview.", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 11, "end": 25}, {"phi_type": "PHONE", "value": "(883) 591-7334", "start": 29, "end": 43}, {"phi_type": "ADDRESS", "value": "881 Pine St, Fairview", "start": 55, "end": 76}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "full", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "df4dfc116cd7c228f95eab990af5536842b4026f888b94ad60e7f26220c37713", "timestamp_unix": 1773341579, "phi_types_detected": ["ADDRESS", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "f1c7b1fee490714a9c93adc6d8310aab379c262592fdd9c12431d0834f74d7f3", "_record_hash": "e3153a39dd11b47369b9d706f5cdd690941f76c61ab27736da6010891a6409d8", "_chain_ts": 1773449920.1786292}
{"record_id": "AUDIT-001200", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "James Wilson social security number 688-92-7299 address 129 Elm St, Lakewood", "masked_text": "Alex Morgan social security number 000-00-0000 ad100 Generic Ave, Anytownkewood", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 0, "end": 12}, {"phi_type": "SSN", "value": "688-92-7299", "start": 36, "end": 47}, {"phi_type": "ADDRESS", "value": "129 Elm St, Lakewood", "start": 50, "end": 70}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.48, "risk_score_after": 0.168, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "779237abd1066666324643852d62ca11f66c2a26971f89f89c35673dd6ab1262", "timestamp_unix": 1771868199, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.4016}, "_signature": "690e4e761318afc2eae46f74519020d9bb9ea9e268225d38c2454870a6e61550", "_record_hash": "52011367f1075d2929a313c3359cddc54136e09f6f4caf1c25d4897ad5cff006", "_chain_ts": 1773449920.1786492}
{"record_id": "AUDIT-001201", "modality": "waveform_proxy", "consent_level": "full", "cross_modal": true, "original_text": "vitals trace Angela White age 46 facility Stanford Medical", "masked_text": "vitals trace [NAME_cada0d] age [AGE_d9d4f4] facility [LOCATION_520308]", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 13, "end": 25}, {"phi_type": "AGE", "value": "46", "start": 30, "end": 32}, {"phi_type": "LOCATION", "value": "Stanford Medical", "start": 42, "end": 58}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.57, "risk_score_after": 0.285, "consent_level": "full", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "eaee8441126dd375301c2758cda4d4bedff9c71490699e476ce366dc874cfe8f", "timestamp_unix": 1773283750, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3455}, "_signature": "a6b7798e750081730c97ec2706c4206707dd9b23558ba0b73f34a739cb06bbb7", "_record_hash": "a4cfcfeb756afd24143710908916521ee4c8b7ec4db3b6131d67623a1b6e750a", "_chain_ts": 1773449920.1786702}
{"record_id": "AUDIT-001202", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Referral sent for Diana Patel (DOB 1970-04-14) to specialist in Mass General Hospital.", "masked_text": "Referral sent for [NAME_c3b55b] (DOB [DOB_0267c3]) to specialist in [LOCATION_76e661].", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 18, "end": 29}, {"phi_type": "DOB", "value": "1970-04-14", "start": 35, "end": 45}, {"phi_type": "LOCATION", "value": "Mass General Hospital", "start": 64, "end": 85}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.55, "risk_score_after": 0.275, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "aed49e488f44448455dea91237f9ec8aa74792adaa0253918624ec224561cda8", "timestamp_unix": 1772299221, "phi_types_detected": ["DOB", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3525}, "_signature": "9227161a707b83699dc8535207a900d7474a283d65b1ba1ff82522433b77201d", "_record_hash": "a5ae959508297bff39d1155e945915a2d2b56593b92d7cab61d0dcbbd69cf1d7", "_chain_ts": 1773449920.178692}
{"record_id": "AUDIT-001203", "modality": "image_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "face_region detected patient Thomas Harris MRN MRN-418814 facility NYU Langone", "masked_text": "face_region detected patient Thomas Harris MRN MRN-418814 facility NYU Langone", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 29, "end": 42}, {"phi_type": "MRN", "value": "MRN-418814", "start": 47, "end": 57}, {"phi_type": "LOCATION", "value": "NYU Langone", "start": 67, "end": 78}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.58, "risk_score_after": 0.58, "consent_level": "minimal", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "2498e3b3a601a5ad6869f70f4e1d3064910c53b47cb03742803a065faf402128", "timestamp_unix": 1771857720, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "6d6a68e1fadbfa9db491478e6cf492668f5039114e0bc768088d0de2b0807732", "_record_hash": "31eaaca689923a556907ebd612255e32be37ad58e30df50d9b76088541af2b56", "_chain_ts": 1773449920.178714}
{"record_id": "AUDIT-001204", "modality": "asr", "consent_level": "minimal", "cross_modal": false, "original_text": "Priya Sharma social security number 597-97-8187 address 442 Maple St, Maplewood", "masked_text": "Priya Sharma social security number 597-97-8187 address 442 Maple St, Maplewood", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 0, "end": 12}, {"phi_type": "SSN", "value": "597-97-8187", "start": 36, "end": 47}, {"phi_type": "ADDRESS", "value": "442 Maple St, Maplewood", "start": 50, "end": 73}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.48, "risk_score_after": 0.48, "consent_level": "minimal", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "bb78af0db2efe012baafc503c29cd616ea3c792e534266a0ff935dc7b18a83ee", "timestamp_unix": 1773339501, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "acb18ff0e7e9a4c6375dcc615c727e2fe45377d6ffd79da8a8168e0000493350", "_record_hash": "efe1a397c07e7a44f631aeb059f589161477376f3f5cb6a5107952ede188a608", "_chain_ts": 1773449920.178737}
{"record_id": "AUDIT-001205", "modality": "asr", "consent_level": "research", "cross_modal": true, "original_text": "patient name David Lee phone number (998) 395-5191 age 86", "masked_text": "patient name [NAME_972735] phone number [PHONE_831a47] age [AGE_93db85]", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 13, "end": 22}, {"phi_type": "PHONE", "value": "(998) 395-5191", "start": 36, "end": 50}, {"phi_type": "AGE", "value": "86", "start": 55, "end": 57}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "82150c649736f59479a02d75b07f0baca29ccf8af3581282286fa6a9c10338d6", "timestamp_unix": 1771047997, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "1732945f227dd16e7980eb13a2c1c02747e1e839bacebe64304a18ebbb1716cd", "_record_hash": "156b1a132e03ce26e409cf41516eca35f98d70065a318a04fb1694199f31bcc2", "_chain_ts": 1773449920.17876}
{"record_id": "AUDIT-001206", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Patricia Moore (MRN MRN-389399) discharged on 2011-02-04. Follow up at Mount Sinai.", "masked_text": "[NAME_b9db31] (MRN [MRN_e5c795]) discharged on [DATE_875532]. Follow up at [LOCATION_2d69ff].", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 0, "end": 14}, {"phi_type": "MRN", "value": "MRN-389399", "start": 20, "end": 30}, {"phi_type": "DATE", "value": "2011-02-04", "start": 46, "end": 56}, {"phi_type": "LOCATION", "value": "Mount Sinai", "start": 71, "end": 82}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.68, "risk_score_after": 0.34, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "1a64af015c453fa31fb7b721c86ce6e23212fabaacd4123a0aa6de7845556daa", "timestamp_unix": 1771243786, "phi_types_detected": ["DATE", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.307}, "_signature": "877ab3b0d215e574eb27eba135d77e165511eb413bd1b78bffc37d49b1bc9a9a", "_record_hash": "ac2ddd3b9f8f5d7d4deb6ac4bfb1ea466232f167b3bc6ff64a59600458f22560", "_chain_ts": 1773449920.178784}
{"record_id": "AUDIT-001207", "modality": "audio_proxy", "consent_level": "full", "cross_modal": false, "original_text": "speaker ID John Smith phone (449) 551-9119 age 24", "masked_text": "speaker ID Alex Morgan phone (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 11, "end": 21}, {"phi_type": "PHONE", "value": "(449) 551-9119", "start": 28, "end": 42}, {"phi_type": "AGE", "value": "24", "start": 47, "end": 49}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "full", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "2a62f40d34fa71556770fd3c7d1683a635ccfb013357b25a8ec1c6c81aaaf182", "timestamp_unix": 1771344176, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "15334ed8099b4d73933a3b53e0140fbd2d5b10bbd893022535eb3b1c4ca40ec1", "_record_hash": "06acb546be726eb964f196c703ad56e6ca91ce420427210d2e6aa6d11fc5d1a4", "_chain_ts": 1773449920.178806}
{"record_id": "AUDIT-001208", "modality": "text", "consent_level": "minimal", "cross_modal": true, "original_text": "Prescription issued to David Lee (31yo) at 311 Main St, Fairview on 2017-07-06.", "masked_text": "Prescription issued to David Lee (31yo) at 311 Main St, Fairview on 2017-07-06.", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 23, "end": 32}, {"phi_type": "AGE", "value": "31", "start": 34, "end": 36}, {"phi_type": "ADDRESS", "value": "311 Main St, Fairview", "start": 46, "end": 67}, {"phi_type": "DATE", "value": "2017-07-06", "start": 71, "end": 81}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.72, "risk_score_after": 0.72, "consent_level": "minimal", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "03c559ffc79a6ce3061a15d002b29225d1423ddbc0f8a902891a9c53cea885d0", "timestamp_unix": 1771149330, "phi_types_detected": ["ADDRESS", "AGE", "DATE", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "ff049bcf43d1968bd398be7998b1a05a914698e92ad625653c96a7ec353b2f14", "_record_hash": "660d5eaa6593f7a44653a4164218abcd9e8a414623e96573f43cecbbfe85d0e6", "_chain_ts": 1773449920.178828}
{"record_id": "AUDIT-001209", "modality": "text", "consent_level": "full", "cross_modal": true, "original_text": "Record updated for Marcus Webb at 533 Pine St, Riverside on 2020-09-21.", "masked_text": "Record updated for [NAME_ede0f8] at [ADDRESS_cc5d7e] on [DATE_fdc592].", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 19, "end": 30}, {"phi_type": "ADDRESS", "value": "533 Pine St, Riverside", "start": 34, "end": 56}, {"phi_type": "DATE", "value": "2020-09-21", "start": 60, "end": 70}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.57, "risk_score_after": 0.285, "consent_level": "full", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "b452e1a3a4e7feddbd8aff59eabc172612ec3b7e4ebbfbb26e0bd0cf0baf8d53", "timestamp_unix": 1771024831, "phi_types_detected": ["ADDRESS", "DATE", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3455}, "_signature": "3a9db0872297028828fe5363a8112eab2f30c2e4f1ef4d9373ce1599ef2ad674", "_record_hash": "d99877fcd149e6ee5d54235bbd284a7e4ee60684e49a0109e474f63f217383ea", "_chain_ts": 1773449920.178849}
{"record_id": "AUDIT-001210", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "James Wilson date of birth 1958-05-06 MRN MRN-112831 presenting at Boston Medical Center", "masked_text": "[REDACTED] date of birth [REDACTED] MRN [REDACTED] presenting at [REDACTED]", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 0, "end": 12}, {"phi_type": "DOB", "value": "1958-05-06", "start": 27, "end": 37}, {"phi_type": "MRN", "value": "MRN-112831", "start": 42, "end": 52}, {"phi_type": "LOCATION", "value": "Boston Medical Center", "start": 67, "end": 88}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.81, "risk_score_after": 0.081, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "079a52610ad966d30b44e2e990ee483b5aa5dc03312ae33bf11db153c2b9ca20", "timestamp_unix": 1772870663, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3597}, "_signature": "f7d37f39aecfdfcb037972f64c21e41330471dc259f48a7bf520fae840b3f888", "_record_hash": "1f6d6feec69550fdde81fceaea3838b9786a1a72abc2f4282415b95536a69972", "_chain_ts": 1773449920.17887}
{"record_id": "AUDIT-001211", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "Kevin Zhang date of birth 1953-03-01 MRN MRN-528718 presenting at Mass General Hospital", "masked_text": "[REDACTED] date of birth [REDACTED] MRN [REDACTED] presenting at [REDACTED]", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 0, "end": 11}, {"phi_type": "DOB", "value": "1953-03-01", "start": 26, "end": 36}, {"phi_type": "MRN", "value": "MRN-528718", "start": 41, "end": 51}, {"phi_type": "LOCATION", "value": "Mass General Hospital", "start": 66, "end": 87}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.81, "risk_score_after": 0.081, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "c828930b1ff171f1153b6ee700c1998f2edb0b53dc273ce149ebae9489a0ecf1", "timestamp_unix": 1772586704, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3597}, "_signature": "2d1f592546060f9200cc17a920ed9f7cc0aa1a5b389016c2d981a8d6ead75a84", "_record_hash": "2c2f33f493f5005b4f9dd58981099fbc2ddf9c46371aa4301e0263efee88b122", "_chain_ts": 1773449920.1788921}
{"record_id": "AUDIT-001212", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": true, "original_text": "voice profile Carlos Rivera DOB 1952-01-02 MRN MRN-343382", "masked_text": "voice profile [REDACTED] DOB [REDACTED] MRN [REDACTED]", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 14, "end": 27}, {"phi_type": "DOB", "value": "1952-01-02", "start": 32, "end": 42}, {"phi_type": "MRN", "value": "MRN-343382", "start": 47, "end": 57}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.8, "risk_score_after": 0.08, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "f22f24af91db8dafd921efb5c79370d5c9cfa616167b7640dffae63ed5d4d043", "timestamp_unix": 1772578618, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.366}, "_signature": "ab90eadbcdc0ca9727960505d3717a4bf1adf1fbe6f4562899321859824b1d57", "_record_hash": "8e8d9334539a3b2767b7cf277858500edd77375947914fed134f0f6273ae257e", "_chain_ts": 1773449920.178912}
{"record_id": "AUDIT-001213", "modality": "image_proxy", "consent_level": "research", "cross_modal": true, "original_text": "DICOM header patient Emily Brown ID MRN-481280 institution UCSF Health", "masked_text": "DICOM header patient [NAME_87fe31] ID [MRN_808ecb] institution [LOCATION_df473f]", "phi_spans": [{"phi_type": "NAME", "value": "Emily Brown", "start": 21, "end": 32}, {"phi_type": "MRN", "value": "MRN-481280", "start": 36, "end": 46}, {"phi_type": "LOCATION", "value": "UCSF Health", "start": 59, "end": 70}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "294f50bb36662a676c97d1132fa4c0741395456804a40a4970a10cf7d88733ae", "timestamp_unix": 1772541524, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3}, "_signature": "15a653cc86b3a36f0c85ef7cd28a10dd08bbb832b407a9a37a78fa0f365879b5", "_record_hash": "ca8007161c2b0033bd0dff945fb8341f06840afb79ac031aa87fd6d9833de87c", "_chain_ts": 1773449920.178933}
{"record_id": "AUDIT-001214", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "imaging metadata Thomas Harris DOB 1984-05-20 scan date 2008-03-24", "masked_text": "imaging metadata [NAME_7ccf35] DOB [DOB_ad445b] scan date [DATE_ce3e4b]", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 17, "end": 30}, {"phi_type": "DOB", "value": "1984-05-20", "start": 35, "end": 45}, {"phi_type": "DATE", "value": "2008-03-24", "start": 56, "end": 66}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "3eacc262869d9f14ed8f90577a207687762cc7f64ce79e3e609af9d6df308d0b", "timestamp_unix": 1772411757, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "5ddafe28d931d0bd8e1052a3423c33449d10f3ee6506641ee49b8e63f91d1f3f", "_record_hash": "15475ac4686a5ade9172af0e60553d4c87c1814a62d3c164a6cd165e6cad88a6", "_chain_ts": 1773449920.178954}
{"record_id": "AUDIT-001215", "modality": "waveform_proxy", "consent_level": "full", "cross_modal": false, "original_text": "ECG metadata patient Arthur Coleman MRN MRN-676870 date 2010-12-06", "masked_text": "ECG metadata patient Alex Morgan MRN MRN-000000 date 2000-01-01", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 21, "end": 35}, {"phi_type": "MRN", "value": "MRN-676870", "start": 40, "end": 50}, {"phi_type": "DATE", "value": "2010-12-06", "start": 56, "end": 66}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.53, "risk_score_after": 0.1855, "consent_level": "full", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "9d2788e89f797a555467d1bca7d83c6f1d15df2fb6724122493196404ce2d89b", "timestamp_unix": 1772055248, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.37885}, "_signature": "9a55c331ae1ed7ce2f571156ca39b4017efe495bd2169c7f7c516a13608b6823", "_record_hash": "b05f65008b6e7ad3c0785de9d3c5246a0b0a898eb1901df32bc5cf3e449ed99e", "_chain_ts": 1773449920.178977}
{"record_id": "AUDIT-001216", "modality": "audio_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "speaker ID Linda Martinez phone (626) 526-5917 age 69", "masked_text": "speaker ID Linda Martinez phone (626) 526-5917 age 69", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 11, "end": 25}, {"phi_type": "PHONE", "value": "(626) 526-5917", "start": 32, "end": 46}, {"phi_type": "AGE", "value": "69", "start": 51, "end": 53}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.5, "risk_score_after": 0.5, "consent_level": "minimal", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "01463e83d0bcba8c30fe0be38557b8fc49f1de3f297173503950bee790a37857", "timestamp_unix": 1772781960, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "6a392372c41dcdb1919637ee630401a64eee1e86f7d72a63cfbc739b0400a34b", "_record_hash": "e120777c7d2a625fb155abb4915b13850d01086e2ee5d653fc954e6429fa0cf8", "_chain_ts": 1773449920.178999}
{"record_id": "AUDIT-001217", "modality": "image_proxy", "consent_level": "full", "cross_modal": false, "original_text": "imaging metadata Carlos Rivera DOB 1983-07-14 scan date 2023-04-05", "masked_text": "imaging metadata [NAME_58ff53] DOB [DOB_88c23a] scan date [DATE_057884]", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 17, "end": 30}, {"phi_type": "DOB", "value": "1983-07-14", "start": 35, "end": 45}, {"phi_type": "DATE", "value": "2023-04-05", "start": 56, "end": 66}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "full", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "99ef8fc1478f9dbac9eed37b218579f9738aaa09dbc160df45fd7a02fd220187", "timestamp_unix": 1771378545, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "02dd3a1d346a1db79eeec58eb0183cce35f50f4066b4ce2431c0781fdeeeb24c", "_record_hash": "dfed96287026ce57171f9a73216237ad6d322e03e62521a613e6fbbc8a022dbb", "_chain_ts": 1773449920.179022}
{"record_id": "AUDIT-001218", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "speaker ID Thomas Harris phone (962) 740-9962 age 70", "masked_text": "speaker ID Alex Morgan phone (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 11, "end": 24}, {"phi_type": "PHONE", "value": "(962) 740-9962", "start": 31, "end": 45}, {"phi_type": "AGE", "value": "70", "start": 50, "end": 52}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "94c7fcfc7c96a3bcfb01e23fafeb62f83faa65f7f43479b2a1e9718847696efd", "timestamp_unix": 1771351881, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "28586d01caaa6c2b01d79fb07bae2ae09368702eff001b7477e9e40bd9b7f26c", "_record_hash": "bf8daaa9ff9fa00be4d6b0205bb89247bee3fb80b1d21671657a6c4c4cee279f", "_chain_ts": 1773449920.1790452}
{"record_id": "AUDIT-001219", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "waveform header Claire Nguyen DOB 1961-02-13 device Cedars-Sinai recorded 2013-02-12", "masked_text": "waveform header [NAME_2ea2ee] DOB [DOB_3c0f54] device [LOCATION_42e401] recorde[DATE_cfceb7]12", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 16, "end": 29}, {"phi_type": "DOB", "value": "1961-02-13", "start": 34, "end": 44}, {"phi_type": "LOCATION", "value": "Cedars-Sinai", "start": 52, "end": 64}, {"phi_type": "DATE", "value": "2013-02-12", "start": 72, "end": 82}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "ce02787d6866f905342e944e29206a0037fb173cb95fd90372d8ec4e211d7125", "timestamp_unix": 1773024172, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3}, "_signature": "23769cae12d1e74bcc24abd226d788095408b5456440f4b9555a7d15570ac5d0", "_record_hash": "c45c58be1ab88032d3d117245bcccb28d6da9d61907f36f73aafc99b46d2cd72", "_chain_ts": 1773449920.179069}
{"record_id": "AUDIT-001220", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "waveform header Diana Patel DOB 1936-04-01 device NYU Langone recorded 2003-05-18", "masked_text": "waveform header [NAME_c3b55b] DOB [DOB_2c67a7] device [LOCATION_789675] recorded[DATE_cdd583]8", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 16, "end": 27}, {"phi_type": "DOB", "value": "1936-04-01", "start": 32, "end": 42}, {"phi_type": "LOCATION", "value": "NYU Langone", "start": 50, "end": 61}, {"phi_type": "DATE", "value": "2003-05-18", "start": 70, "end": 80}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "da5265b0327c06af49a9221766691c5649f05dcf55fb90c2786c8eb1aecf029c", "timestamp_unix": 1771118172, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3}, "_signature": "5e27444af3ed9ee73067d75d3f79afa861dc1e5550c289e9af8e280085e9090c", "_record_hash": "5a3a0f809c11ac8ab4fe38bc2e6bb949ff431eb558ce0210e38497b75d8fc005", "_chain_ts": 1773449920.179092}
{"record_id": "AUDIT-001221", "modality": "asr", "consent_level": "full", "cross_modal": false, "original_text": "voice transcript Sarah Johnson MRN MRN-399342 contact (986) 404-8242", "masked_text": "voice transcript [NAME_579335] MRN [MRN_e974fc] contact [PHONE_3021d9]", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 17, "end": 30}, {"phi_type": "MRN", "value": "MRN-399342", "start": 35, "end": 45}, {"phi_type": "PHONE", "value": "(986) 404-8242", "start": 54, "end": 68}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.56, "risk_score_after": 0.28, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "db9b49c4ec828f6e8bbf1ef544b70610abff4f5d977fe8398a3c8dabd0972e16", "timestamp_unix": 1771820011, "phi_types_detected": ["MRN", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.349}, "_signature": "4d2f4baa47834489fec0d4fc5ce67610147a27985082a7c9833d2f9861b11b2c", "_record_hash": "5645a0f4249febdfc3e61a3591438d2b35e2b6e9a57ed34810f9fd019f8d8405", "_chain_ts": 1773449920.179119}
{"record_id": "AUDIT-001222", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "face_region detected patient Thomas Harris MRN MRN-245431 facility Mass General Hospital", "masked_text": "face_region detected patient [NAME_7ccf35] MRN [MRN_d8c6c3] facility [LOCATION_76e661]", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 29, "end": 42}, {"phi_type": "MRN", "value": "MRN-245431", "start": 47, "end": 57}, {"phi_type": "LOCATION", "value": "Mass General Hospital", "start": 67, "end": 88}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "f0332c0cb757ed71b012e28b915e8943170fc36277050101ccd163bdd16d0e40", "timestamp_unix": 1771071091, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "5b493bbe35d1fefa3dbc108ea16f2512428ff6f46f3edcafb3dde6532e69ec69", "_record_hash": "0256a5bdbda3ff8eae260320b2881789204add3eb0520fc1efa17a3f8c5fa16e", "_chain_ts": 1773449920.179142}
{"record_id": "AUDIT-001223", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "ECG metadata patient Claire Nguyen MRN MRN-335086 date 2005-06-26", "masked_text": "ECG metadata patient Claire Nguyen MRN MRN-335086 date 2005-06-26", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 21, "end": 34}, {"phi_type": "MRN", "value": "MRN-335086", "start": 39, "end": 49}, {"phi_type": "DATE", "value": "2005-06-26", "start": 55, "end": 65}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.53, "risk_score_after": 0.53, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "11e88ee009b57c6481ff50d10b9d9279e3ce95cd7bf78153628d612601841614", "timestamp_unix": 1771766527, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "d32cbe5bc7b5eb2071ade2cb54bc8a5cefe9492077b6796b0b051797b18a20eb", "_record_hash": "9fb104428489034a71df0362049e96b6a93dadaffff6cb857bb925b1bb1a16b2", "_chain_ts": 1773449920.179164}
{"record_id": "AUDIT-001224", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "Linda Martinez date of birth 1983-02-07 MRN MRN-342875 presenting at Stanford Medical", "masked_text": "[REDACTED] date of birth [REDACTED] MRN [REDACTED] presenting at [REDACTED]", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 0, "end": 14}, {"phi_type": "DOB", "value": "1983-02-07", "start": 29, "end": 39}, {"phi_type": "MRN", "value": "MRN-342875", "start": 44, "end": 54}, {"phi_type": "LOCATION", "value": "Stanford Medical", "start": 69, "end": 85}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.81, "risk_score_after": 0.081, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "f603e51c99aed8dba2a0e74b4819a1c74fe2d899d24ec44cf55b1e7f0964f257", "timestamp_unix": 1771087051, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3597}, "_signature": "e6d31aa1632f90622226a1df16f60eb43c21da55b23d48932c4eee4cbe82adf9", "_record_hash": "153bd668a0d7039f75cd99e36a9744077fab6e2ef2d17351b3344a6816054a77", "_chain_ts": 1773449920.179188}
{"record_id": "AUDIT-001225", "modality": "audio_proxy", "consent_level": "research", "cross_modal": true, "original_text": "voice profile Priya Sharma DOB 1939-07-16 MRN MRN-327027", "masked_text": "voice profile [REDACTED] DOB [REDACTED] MRN [REDACTED]", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 14, "end": 26}, {"phi_type": "DOB", "value": "1939-07-16", "start": 31, "end": 41}, {"phi_type": "MRN", "value": "MRN-327027", "start": 46, "end": 56}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.8, "risk_score_after": 0.08, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "a8a6a8cf6dfffe3ebbf4acb6f51e330c0c4dfc82b6688c00353e73416a967122", "timestamp_unix": 1773250436, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.366}, "_signature": "7e141869f378c6ff52a5ed056f6cf99289ce69a0e65ab6121589eb295687b3bd", "_record_hash": "c7da6a6a69a71772e1c10704ac58d2387158356b2ec3b4d4ae36035a399eee2b", "_chain_ts": 1773449920.17921}
{"record_id": "AUDIT-001226", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "face_region detected patient Angela White MRN MRN-994661 facility Cleveland Clinic", "masked_text": "face_region detected patient [NAME_cada0d] MRN [MRN_dfba3b] facility [LOCATION_6532a6]", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 29, "end": 41}, {"phi_type": "MRN", "value": "MRN-994661", "start": 46, "end": 56}, {"phi_type": "LOCATION", "value": "Cleveland Clinic", "start": 66, "end": 82}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "6ffaea5c5f4519c7e4ecb201c6e5c4f5a1594333485d333cb8f2b44222ee18ff", "timestamp_unix": 1771344613, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "551809bb9527223543838e476a3b5814b366e11ee77c259a8343e74cc86c27bd", "_record_hash": "988dc451e0d4ec01606e9e1a186860e7b479c6461e78d0307e7d13fbff43850c", "_chain_ts": 1773449920.179231}
{"record_id": "AUDIT-001227", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "face_region detected patient James Wilson MRN MRN-178315 facility Mayo Clinic", "masked_text": "face_region detected patient [NAME_3d8dc8] MRN [MRN_2fa325] facility [LOCATION_5471a7]", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 29, "end": 41}, {"phi_type": "MRN", "value": "MRN-178315", "start": 46, "end": 56}, {"phi_type": "LOCATION", "value": "Mayo Clinic", "start": 66, "end": 77}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "53da8532d16237adfea2fba9971b0d926e470b956a1a3af993d48fabbca7ec4e", "timestamp_unix": 1771434337, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "92dc07a931de190577d1e8db9ba80cb3aa94918580bb4c37203fb87ccbc62c9a", "_record_hash": "18856a214750264137eb08dc47d162aa38db1e6e81f3c14378d571803e8720a3", "_chain_ts": 1773449920.179251}
{"record_id": "AUDIT-001228", "modality": "text", "consent_level": "minimal", "cross_modal": false, "original_text": "Spoke with Sarah Johnson at (338) 410-8601. Address on file: 798 Pine St, Springfield.", "masked_text": "Spoke with Sarah Johnson at (338) 410-8601. Address on file: 798 Pine St, Springfield.", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 11, "end": 24}, {"phi_type": "PHONE", "value": "(338) 410-8601", "start": 28, "end": 42}, {"phi_type": "ADDRESS", "value": "798 Pine St, Springfield", "start": 54, "end": 78}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.45, "risk_score_after": 0.45, "consent_level": "minimal", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "d4ee3abf4bb73b5b107e8752592f0ecfa3c1d5255ab9d36e53f812616b21f721", "timestamp_unix": 1772949828, "phi_types_detected": ["ADDRESS", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "bc6a5465d77b5f4b4e22fa5ce7782a08013e6a62d99a6e3eea8fb7b1381beaa6", "_record_hash": "9addbb19ad78fa26988a5eab40c0a7c03e7743e7cd37bad52e23390bb04f8c0b", "_chain_ts": 1773449920.179272}
{"record_id": "AUDIT-001229", "modality": "asr", "consent_level": "full", "cross_modal": false, "original_text": "David Lee social security number 477-72-7235 address 722 Cedar St, Lakewood", "masked_text": "Alex Morgan social security number 000-00-0000 ad100 Generic Ave, Anytownkewood", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 0, "end": 9}, {"phi_type": "SSN", "value": "477-72-7235", "start": 33, "end": 44}, {"phi_type": "ADDRESS", "value": "722 Cedar St, Lakewood", "start": 47, "end": 69}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.48, "risk_score_after": 0.168, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "59e6afd1aca9e82a48a95cbd451668de8001a0642e57cd839123f127c36daf47", "timestamp_unix": 1771125823, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.4016}, "_signature": "9a4901c113345f4db068de1e46cd4f832014c967b46cb9d455031e25feec5fd4", "_record_hash": "f7565a6ff96e15d9c1c223cb586c45b2bb5389824c2df6071a215afddf70d04b", "_chain_ts": 1773449920.179293}
{"record_id": "AUDIT-001230", "modality": "text", "consent_level": "minimal", "cross_modal": false, "original_text": "Confirmed identity of Kevin Zhang via MRN MRN-228046 and DOB 1954-10-04.", "masked_text": "Confirmed identity of Kevin Zhang via MRN MRN-228046 and DOB 1954-10-04.", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 22, "end": 33}, {"phi_type": "MRN", "value": "MRN-228046", "start": 42, "end": 52}, {"phi_type": "DOB", "value": "1954-10-04", "start": 56, "end": 66}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.63, "risk_score_after": 0.63, "consent_level": "minimal", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "b70641ebfdae0da9a1c7338298d1ab265ef0a91270311868a363bbfa27640043", "timestamp_unix": 1772536421, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "17ac3e601e597b02863213dd386a2e8b651bb07d5b37ebd269fb4d1aa99a5a50", "_record_hash": "8e41d8ac9246a496e6b8b5055b3fc86bb2a869db8d91bd6e8f5a9179a636a92f", "_chain_ts": 1773449920.179314}
{"record_id": "AUDIT-001231", "modality": "image_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "DICOM header patient Kevin Zhang ID MRN-169656 institution Johns Hopkins", "masked_text": "DICOM header patient Kevin Zhang ID MRN-169656 institution Johns Hopkins", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 21, "end": 32}, {"phi_type": "MRN", "value": "MRN-169656", "start": 36, "end": 46}, {"phi_type": "LOCATION", "value": "Johns Hopkins", "start": 59, "end": 72}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.58, "risk_score_after": 0.58, "consent_level": "minimal", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "14d1c2a8fa14b269b2a8fc330707d51c66b3e8f4ac2d0f24b00fdd082da43fe4", "timestamp_unix": 1772262949, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "3f3d9b5f2a842244cc99627e97d074f1c97c549d7ae6d5eb3bfa061750081ad5", "_record_hash": "23ef031b2f530e861f3aa7639b409a191aabdbc2e87bee6a5efcfc32922f411f", "_chain_ts": 1773449920.179334}
{"record_id": "AUDIT-001232", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "ECG metadata patient Priya Sharma MRN MRN-389320 date 2001-01-12", "masked_text": "ECG metadata patient Priya Sharma MRN MRN-389320 date 2001-01-12", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 21, "end": 33}, {"phi_type": "MRN", "value": "MRN-389320", "start": 38, "end": 48}, {"phi_type": "DATE", "value": "2001-01-12", "start": 54, "end": 64}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.53, "risk_score_after": 0.53, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "5242cfbc38d57cec5d7657e72e924824a48283b7f50016a85c34bd44ca788634", "timestamp_unix": 1771635103, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "d7c4621a976d09fb268bf2ebf3967aa5c03aaaafa8e0a1f2b1b2ef23876b4290", "_record_hash": "128c357c9a1cea0e84c757e959b4c7e85fbc9c9e2499e74d41400f267a01b9d7", "_chain_ts": 1773449920.179355}
{"record_id": "AUDIT-001233", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "ECG metadata patient Marcus Webb MRN MRN-410634 date 2012-03-25", "masked_text": "ECG metadata patient Alex Morgan MRN MRN-000000 date 2000-01-01", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 21, "end": 32}, {"phi_type": "MRN", "value": "MRN-410634", "start": 37, "end": 47}, {"phi_type": "DATE", "value": "2012-03-25", "start": 53, "end": 63}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.53, "risk_score_after": 0.1855, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "865bc284a2412f1f33db32979927f97e858d5d8af935ac686ecc9d4cd1ebbb05", "timestamp_unix": 1773341328, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.37885}, "_signature": "54d7acf73934b85e2a89a78dac0688de2a0edeab611998b7e612804813694315", "_record_hash": "f8bb284d59d49cb1bd0c9a42f1bd3bd2156ddc82843b72676ff7c26aef222001", "_chain_ts": 1773449920.1793752}
{"record_id": "AUDIT-001234", "modality": "image_proxy", "consent_level": "full", "cross_modal": false, "original_text": "imaging metadata David Lee DOB 1936-11-02 scan date 2005-05-02", "masked_text": "imaging metadata [NAME_972735] DOB [DOB_0599d3] scan date [DATE_1d9e2e]", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 17, "end": 26}, {"phi_type": "DOB", "value": "1936-11-02", "start": 31, "end": 41}, {"phi_type": "DATE", "value": "2005-05-02", "start": 52, "end": 62}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "full", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "308b40a63ad21dcff3068c0ed663ac8b7737338568c78b3f141edb1f0b917e68", "timestamp_unix": 1773428327, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "0ce5a937d75adca4a93e88ac1f96a99ecddf13e99431ea9345836c7f023d732b", "_record_hash": "b0872ee7554abb78b93b2eac88c60f0f8e454faecff4967a7d05d5b471b42650", "_chain_ts": 1773449920.1793962}
{"record_id": "AUDIT-001235", "modality": "text", "consent_level": "full", "cross_modal": false, "original_text": "Record updated for Sarah Johnson at 238 Chestnut St, Riverside on 2023-02-04.", "masked_text": "Record updated for Alex Morgan at 100 Generic Ave, Anytown on 2000-01-01.", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 19, "end": 32}, {"phi_type": "ADDRESS", "value": "238 Chestnut St, Riverside", "start": 36, "end": 62}, {"phi_type": "DATE", "value": "2023-02-04", "start": 66, "end": 76}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "full", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "fa447c0ba2a06123e8b4a90df9fd6252bd76fd640cb44b0429cd1a5a3e67a519", "timestamp_unix": 1772487878, "phi_types_detected": ["ADDRESS", "DATE", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "fd3308eb041537c9cb93c4da82e79ba2cb4c4ef7091eea2debbe17be13f5c16e", "_record_hash": "b7b34a1ca937bf5955cabb6ed25bae2853ba07f070c91e97c9cc5e31626d7ce9", "_chain_ts": 1773449920.1794171}
{"record_id": "AUDIT-001236", "modality": "asr", "consent_level": "standard", "cross_modal": true, "original_text": "voice transcript Claire Nguyen MRN MRN-391208 contact (738) 297-6864", "masked_text": "voice transcript [NAME_2ea2ee] MRN [MRN_caddc1] contact [PHONE_f57e69]", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 17, "end": 30}, {"phi_type": "MRN", "value": "MRN-391208", "start": 35, "end": 45}, {"phi_type": "PHONE", "value": "(738) 297-6864", "start": 54, "end": 68}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.68, "risk_score_after": 0.34, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "742748c350ff0144ba22c4e0288beab9db43a15e11742135ea982f37b849b1e0", "timestamp_unix": 1771552537, "phi_types_detected": ["MRN", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.307}, "_signature": "221ac93f4e24810e251bf4663f85cce2846b0b920675b53f92d18dddec45806c", "_record_hash": "f5c5cac22dfab076586dafde5d7609b88b0c8c7aa484e3c48b09473baadf4f3e", "_chain_ts": 1773449920.179438}
{"record_id": "AUDIT-001237", "modality": "audio_proxy", "consent_level": "minimal", "cross_modal": true, "original_text": "voice profile Patricia Moore DOB 1980-02-08 MRN MRN-799414", "masked_text": "voice profile Patricia Moore DOB 1980-02-08 MRN MRN-799414", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 14, "end": 28}, {"phi_type": "DOB", "value": "1980-02-08", "start": 33, "end": 43}, {"phi_type": "MRN", "value": "MRN-799414", "start": 48, "end": 58}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.8, "risk_score_after": 0.8, "consent_level": "minimal", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "65aa4aa769b6a18312dbb533601d138792485fc27143a2de2db17035dfbee5f5", "timestamp_unix": 1772956417, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "46f79a670d242205b8da4e7a6f8105cb6902cf325e0cd3060f9c00bea234180c", "_record_hash": "17462a92b67b68ef7d36519889d4bd773032eace6dfeaea1acf837d88fdc7c9a", "_chain_ts": 1773449920.1794581}
{"record_id": "AUDIT-001238", "modality": "image_proxy", "consent_level": "full", "cross_modal": false, "original_text": "face_region detected patient Linda Martinez MRN MRN-130629 facility Mayo Clinic", "masked_text": "face_region detected patient [NAME_f60f59] MRN [MRN_773ced] facility [LOCATION_5471a7]", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 29, "end": 43}, {"phi_type": "MRN", "value": "MRN-130629", "start": 48, "end": 58}, {"phi_type": "LOCATION", "value": "Mayo Clinic", "start": 68, "end": 79}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "full", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "1cc516d6d40cdb629adeec35846cfa2f1d4be48e0d2ec3074d214f30071e0746", "timestamp_unix": 1772920398, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "64df381b70551edf9f522e595c3bc4dc75dd421db7fb2aeaf71f4b82e88f7839", "_record_hash": "603342a07b8d0496a275cf9391c5871977be9009fb212327195a0f34ce04ca5b", "_chain_ts": 1773449920.1794791}
{"record_id": "AUDIT-001239", "modality": "audio_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "speaker ID Angela White phone (843) 231-1596 age 46", "masked_text": "speaker ID Angela White phone (843) 231-1596 age 46", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 11, "end": 23}, {"phi_type": "PHONE", "value": "(843) 231-1596", "start": 30, "end": 44}, {"phi_type": "AGE", "value": "46", "start": 49, "end": 51}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.5, "risk_score_after": 0.5, "consent_level": "minimal", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "1ae5349663746e904ad1c4480432a30ccc7db6d11be56c7d1548fa43bf68d3e1", "timestamp_unix": 1772518729, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "2e03dcfe28c572de1f7273b77625cbb6b0a4f36ed4e068fde0b99e4fbe1ee066", "_record_hash": "b1bff0912ec637dc2e1be6c8b7fed0345a64f1112465827551cee09ecf412d46", "_chain_ts": 1773449920.179499}
{"record_id": "AUDIT-001240", "modality": "image_proxy", "consent_level": "full", "cross_modal": false, "original_text": "DICOM header patient Linda Martinez ID MRN-587230 institution Mount Sinai", "masked_text": "DICOM header patient [NAME_f60f59] ID [MRN_352d75] institution [LOCATION_2d69ff]", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 21, "end": 35}, {"phi_type": "MRN", "value": "MRN-587230", "start": 39, "end": 49}, {"phi_type": "LOCATION", "value": "Mount Sinai", "start": 62, "end": 73}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "full", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "c0a5186fa8143f374324a3d00f423cbaf24468cd12678eafa8f175b22fb49995", "timestamp_unix": 1772112203, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "f01b26bbbffaee732cf31a4aac3b7641df65c0caaa576e41ed241de5720478d6", "_record_hash": "3449376aa77a3731ee7d3eee3142ad49fdc1904f28d49b1ab20b7400babf1d35", "_chain_ts": 1773449920.17952}
{"record_id": "AUDIT-001241", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "imaging metadata Arthur Coleman DOB 1985-06-19 scan date 2019-07-19", "masked_text": "imaging metadata [NAME_13c9ac] DOB [DOB_951e6b] scan date [DATE_5daca0]", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 17, "end": 31}, {"phi_type": "DOB", "value": "1985-06-19", "start": 36, "end": 46}, {"phi_type": "DATE", "value": "2019-07-19", "start": 57, "end": 67}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "e8be6abb3ccdf91e3b9499a821262c78840eb3ee00e6e3b60ee4cb08899be78a", "timestamp_unix": 1772807242, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "84280b8937e69223ea34b043150f565708dbda04b93b2c160baf388687c9d5fb", "_record_hash": "d163700a5c1cda973986b99cbbb1f0f7bbc361da9fac9a8a8d9fb5477a20af99", "_chain_ts": 1773449920.17954}
{"record_id": "AUDIT-001242", "modality": "audio_proxy", "consent_level": "full", "cross_modal": true, "original_text": "voice profile Carlos Rivera DOB 1981-01-13 MRN MRN-540798", "masked_text": "voice profile [REDACTED] DOB [REDACTED] MRN [REDACTED]", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 14, "end": 27}, {"phi_type": "DOB", "value": "1981-01-13", "start": 32, "end": 42}, {"phi_type": "MRN", "value": "MRN-540798", "start": 47, "end": 57}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.8, "risk_score_after": 0.08, "consent_level": "full", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "b16af7d080008282a3ededf631be3294f9739682297c818c0a9897e8c5f97f8e", "timestamp_unix": 1773058870, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.366}, "_signature": "affafcb1618ee5bb972c790fa90cb3e2e83f6aa9175a186f7229dfe09ef04eaa", "_record_hash": "32a531641778af5050f4a7b9649802610eb3911e922451d0d8d15ed37b9f85c8", "_chain_ts": 1773449920.179561}
{"record_id": "AUDIT-001243", "modality": "asr", "consent_level": "full", "cross_modal": false, "original_text": "Maria Garcia date of birth 1954-10-18 MRN MRN-246814 presenting at Stanford Medical", "masked_text": "[REDACTED] date of birth [REDACTED] MRN [REDACTED] presenting at [REDACTED]", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 0, "end": 12}, {"phi_type": "DOB", "value": "1954-10-18", "start": 27, "end": 37}, {"phi_type": "MRN", "value": "MRN-246814", "start": 42, "end": 52}, {"phi_type": "LOCATION", "value": "Stanford Medical", "start": 67, "end": 83}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.81, "risk_score_after": 0.081, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "bd96dc30eb4b83920de07473cc533afae4483e6d893bbe2e2fde0f798d06adba", "timestamp_unix": 1772186201, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3597}, "_signature": "434faa0cc5c0ec5be59fd53c916edd61bc6b04d0128f6bed094c534fd0ab4117", "_record_hash": "a8fae6769cb4df81be14ddc9096eb288047e44708ada1bf8b7d408b27687f894", "_chain_ts": 1773449920.1795819}
{"record_id": "AUDIT-001244", "modality": "waveform_proxy", "consent_level": "full", "cross_modal": false, "original_text": "waveform header Susan Anderson DOB 1955-01-18 device NYU Langone recorded 2000-01-09", "masked_text": "waveform header [NAME_4a6eeb] DOB [DOB_cf4f19] device [LOCATION_789675] recorded[DATE_cc59e8]9", "phi_spans": [{"phi_type": "NAME", "value": "Susan Anderson", "start": 16, "end": 30}, {"phi_type": "DOB", "value": "1955-01-18", "start": 35, "end": 45}, {"phi_type": "LOCATION", "value": "NYU Langone", "start": 53, "end": 64}, {"phi_type": "DATE", "value": "2000-01-09", "start": 73, "end": 83}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "full", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "976392172818fee45534e3a12d6bf3e406eb4ab06e1197ca5295b2250c6a5f4f", "timestamp_unix": 1772158853, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3}, "_signature": "de3b1a1bd368baf5353b486f0b99a2e6ffc049d0298f50d465d126dcd48cd310", "_record_hash": "8f5e68c01e589f62e397690ac48b4195c20b411151054f8a14292d629a0bcf55", "_chain_ts": 1773449920.179604}
{"record_id": "AUDIT-001245", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Referral sent for Claire Nguyen (DOB 1973-02-11) to specialist in UCSF Health.", "masked_text": "Referral sent for [NAME_2ea2ee] (DOB [DOB_8e3217]) to specialist in [LOCATION_df473f].", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 18, "end": 31}, {"phi_type": "DOB", "value": "1973-02-11", "start": 37, "end": 47}, {"phi_type": "LOCATION", "value": "UCSF Health", "start": 66, "end": 77}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.55, "risk_score_after": 0.275, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "09ed306695eda365abfaa100e22a876cf8b64f09172a56ecb170755ba5bf2cc6", "timestamp_unix": 1773192246, "phi_types_detected": ["DOB", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3525}, "_signature": "5d1ae652621fe36330aa875ffa1d73b536a7b72924b4ffd4197893229a9eccb4", "_record_hash": "3d4c199a353003f98ac6c03972b26272f8f85324a57cb5c958a493b3d679d795", "_chain_ts": 1773449920.1796238}
{"record_id": "AUDIT-001246", "modality": "asr", "consent_level": "standard", "cross_modal": true, "original_text": "patient name Priya Sharma phone number (284) 429-9811 age 53", "masked_text": "patient name [NAME_74036d] phone number [PHONE_d0f0e0] age [AGE_d82c8d]", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 13, "end": 25}, {"phi_type": "PHONE", "value": "(284) 429-9811", "start": 39, "end": 53}, {"phi_type": "AGE", "value": "53", "start": 58, "end": 60}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "468aafa1dd17934b02a2f470c736742dc0d8ed7a15a6fcd70174bc691bfe8633", "timestamp_unix": 1770911943, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "57bd2b0ed59bc974abb19d663aefbefb3a0cfdf06c85d1b1e2ad88e0426fd0c8", "_record_hash": "3d7666c5f8ca55747a7c92d7f125c3435aabc7ab8f18edc9c6b5e95e695fbcca", "_chain_ts": 1773449920.1796448}
{"record_id": "AUDIT-001247", "modality": "waveform_proxy", "consent_level": "full", "cross_modal": true, "original_text": "vitals trace Thomas Harris age 77 facility Cedars-Sinai", "masked_text": "vitals trace [NAME_7ccf35] age [AGE_28dd2c] facility [LOCATION_42e401]", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 13, "end": 26}, {"phi_type": "AGE", "value": "77", "start": 31, "end": 33}, {"phi_type": "LOCATION", "value": "Cedars-Sinai", "start": 43, "end": 55}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.57, "risk_score_after": 0.285, "consent_level": "full", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "b90d7f7af7f7e95e318f8d90a56c0aa6db6e7b71483a9ec91df61931e273b8c6", "timestamp_unix": 1772949860, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3455}, "_signature": "db858972fdcae653d5cc772da3a3e1dbbfc7ee86bdbde5ec1867d1d9a3565708", "_record_hash": "475cf4fa72b60048b5e4c3401795c87729c9b84674e51959929ee81ccbffd823", "_chain_ts": 1773449920.1796649}
{"record_id": "AUDIT-001248", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "imaging metadata Diana Patel DOB 1959-10-07 scan date 2003-04-19", "masked_text": "imaging metadata [NAME_c3b55b] DOB [DOB_4f69fe] scan date [DATE_f1711c]", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 17, "end": 28}, {"phi_type": "DOB", "value": "1959-10-07", "start": 33, "end": 43}, {"phi_type": "DATE", "value": "2003-04-19", "start": 54, "end": 64}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "cb63c3730945df61555fbf24fd544efb5e4ecf9842de8403a37140ba11aa0a6c", "timestamp_unix": 1772182945, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "34148b3cf56aa82f16da3adb6fc09e462ec27e5e8e608689c3a0b3c3ec2c7112", "_record_hash": "e8ef3a526003c4c3f5ed63297b5b8b213d0375e177f0cc24500a445f579c4176", "_chain_ts": 1773449920.1796858}
{"record_id": "AUDIT-001249", "modality": "audio_proxy", "consent_level": "research", "cross_modal": true, "original_text": "voice profile Arthur Coleman DOB 1937-07-04 MRN MRN-151116", "masked_text": "voice profile [REDACTED] DOB [REDACTED] MRN [REDACTED]", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 14, "end": 28}, {"phi_type": "DOB", "value": "1937-07-04", "start": 33, "end": 43}, {"phi_type": "MRN", "value": "MRN-151116", "start": 48, "end": 58}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.8, "risk_score_after": 0.08, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "cbbc0ed3548de9a32145746d645139070892fdc1d23acac7e588696ee8464364", "timestamp_unix": 1773206084, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.366}, "_signature": "63652e347ac16957d0864ec5c28372487688bdfb1f8987242cb53e67ca7cffb4", "_record_hash": "9332a3825e62f1d515762b4137b2153686e1bc89d388ba84c819eed6446bdfa2", "_chain_ts": 1773449920.17971}
{"record_id": "AUDIT-001250", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Imaging ordered for Kevin Zhang, MRN MRN-253327, DOB 1956-07-04 at Mount Sinai.", "masked_text": "Imaging ordered for [REDACTED], MRN [REDACTED],[REDACTED]07-04 at [REDACTED].", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 20, "end": 31}, {"phi_type": "MRN", "value": "MRN-253327", "start": 37, "end": 47}, {"phi_type": "DOB", "value": "1956-07-04", "start": 48, "end": 58}, {"phi_type": "LOCATION", "value": "Mount Sinai", "start": 67, "end": 78}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.78, "risk_score_after": 0.078, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "850f5a3862ded8fa4e7dec39b53984c521830ba6cacd4851741b4183a6ed8e4e", "timestamp_unix": 1773439613, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3786}, "_signature": "39f26baec61a4f2bbae41b368339e192edbd9423715aa77bd4ee2592285dbd28", "_record_hash": "450006353ee4ecd38ce97705f8b87c95ea588fad0f724620a314463b4932b56a", "_chain_ts": 1773449920.179734}
{"record_id": "AUDIT-001251", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": true, "original_text": "ECG metadata patient James Wilson MRN MRN-243357 date 2009-06-13", "masked_text": "ECG metadata patient [NAME_3d8dc8] MRN [MRN_ba9a07] date [DATE_47f87e]", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 21, "end": 33}, {"phi_type": "MRN", "value": "MRN-243357", "start": 38, "end": 48}, {"phi_type": "DATE", "value": "2009-06-13", "start": 54, "end": 64}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.65, "risk_score_after": 0.325, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "7aed4c7f26bfe16a4e48f5f96b1d34d86f7b3d25ed60edef89bd2aa203e4583d", "timestamp_unix": 1772422051, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3175}, "_signature": "2cb7a57cb258372eb2291f2934ba96eebcec056358c292d8976653b5cd207e1a", "_record_hash": "7aee4095923d022fcac542b60c8d3adb2cbadd3a0e44baa9d5f1dafccbb9774a", "_chain_ts": 1773449920.179757}
{"record_id": "AUDIT-001252", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "waveform header Patricia Moore DOB 1974-05-25 device NYU Langone recorded 2010-01-12", "masked_text": "waveform header Patricia Moore DOB 1974-05-25 device NYU Langone recorded 2010-01-12", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 16, "end": 30}, {"phi_type": "DOB", "value": "1974-05-25", "start": 35, "end": 45}, {"phi_type": "LOCATION", "value": "NYU Langone", "start": 53, "end": 64}, {"phi_type": "DATE", "value": "2010-01-12", "start": 73, "end": 83}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.7, "risk_score_after": 0.7, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "433c20db47d16bbb6588a5dcf6fa07877aebd6e006f1ae6152c5d96d92ea0707", "timestamp_unix": 1773169335, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "4ccfeb06d81ebd231f9cd06e05ede1d3ed3409127e3ca77cf4f2f8fb565b123a", "_record_hash": "7b3242a663d0c7fab03d8f90e8653f817d5f6b10b005865bbe291c199d9b2efc", "_chain_ts": 1773449920.17978}
{"record_id": "AUDIT-001253", "modality": "asr", "consent_level": "minimal", "cross_modal": false, "original_text": "patient name Carlos Rivera phone number (878) 175-1980 age 68", "masked_text": "patient name Carlos Rivera phone number (878) 175-1980 age 68", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 13, "end": 26}, {"phi_type": "PHONE", "value": "(878) 175-1980", "start": 40, "end": 54}, {"phi_type": "AGE", "value": "68", "start": 59, "end": 61}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.48, "risk_score_after": 0.48, "consent_level": "minimal", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "e6b81e46e85d3e383ee06d4f1a108de067bdd284be5ccb63262f515db984f390", "timestamp_unix": 1771596880, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "3fdbf45cfa578ff6652f89a6cfd3698d2b7cb8bfbed2c5eb3eaea3b341ce4464", "_record_hash": "e27f22f91e7c2cadc5dc7b77b727917232da209bf4069b95387a3c1f82ac4302", "_chain_ts": 1773449920.179803}
{"record_id": "AUDIT-001254", "modality": "text", "consent_level": "full", "cross_modal": false, "original_text": "Confirmed identity of Carlos Rivera via MRN MRN-358027 and DOB 1975-07-07.", "masked_text": "Confirmed identity of [NAME_58ff53] via MRN [MRN_e313ab] and[DOB_c3ef5e]07-07.", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 22, "end": 35}, {"phi_type": "MRN", "value": "MRN-358027", "start": 44, "end": 54}, {"phi_type": "DOB", "value": "1975-07-07", "start": 58, "end": 68}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.63, "risk_score_after": 0.315, "consent_level": "full", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "5729863a1e4064ddd32410c451cf2cba6469379eca297516e193cfb1de301a0f", "timestamp_unix": 1771907950, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3245}, "_signature": "32bf25f6d651b02c4ea37782bcbf2ba1816edb336a7870accf25e7b6145a1b5b", "_record_hash": "565c224827852c134cec4338d17486e942ac840830b8f69d42feb078b2ce69b6", "_chain_ts": 1773449920.179826}
{"record_id": "AUDIT-001255", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "waveform header Robert Chen DOB 1940-05-28 device Cleveland Clinic recorded 2018-09-19", "masked_text": "waveform header [NAME_2665a8] DOB [DOB_4dbf59] device [LOCATION_6532a6] rec[DATE_5d2d17]-09-19", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 16, "end": 27}, {"phi_type": "DOB", "value": "1940-05-28", "start": 32, "end": 42}, {"phi_type": "LOCATION", "value": "Cleveland Clinic", "start": 50, "end": 66}, {"phi_type": "DATE", "value": "2018-09-19", "start": 70, "end": 80}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "f5fa0aad9913df354bfad7e65ee8dfa6b5ff122866affc49e3fb05f59e440a3e", "timestamp_unix": 1772580947, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3}, "_signature": "edd69832434f6f8b74a1143c7f744ec2bfa8d1d5b82fe5cb53b07cccb25471d1", "_record_hash": "2af995cb3a4fab3054d012fbdec8f2f7a9991f83873c187648bf87c9062b297b", "_chain_ts": 1773449920.179849}
{"record_id": "AUDIT-001256", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "voice transcript Kevin Zhang MRN MRN-498447 contact (690) 873-9771", "masked_text": "voice transcript [NAME_a23972] MRN [MRN_55d5f9] contact [PHONE_9de6f1]", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 17, "end": 28}, {"phi_type": "MRN", "value": "MRN-498447", "start": 33, "end": 43}, {"phi_type": "PHONE", "value": "(690) 873-9771", "start": 52, "end": 66}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.56, "risk_score_after": 0.28, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "64b1caaad66b8df81ecf69cdf39eab70cf9c787e6d7e5acb4ef8ec33cf7562e7", "timestamp_unix": 1772013377, "phi_types_detected": ["MRN", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.349}, "_signature": "0452997cd835ed623094f3314d4c3a778243ca5b322781d5204241a7998b8123", "_record_hash": "e5b0e05cc1b03c3637a910c0242a6b3f1419c7397bca0f112256227006bf87f5", "_chain_ts": 1773449920.179872}
{"record_id": "AUDIT-001257", "modality": "audio_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "speaker ID Maria Garcia phone (231) 934-7354 age 55", "masked_text": "speaker ID Maria Garcia phone (231) 934-7354 age 55", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 11, "end": 23}, {"phi_type": "PHONE", "value": "(231) 934-7354", "start": 30, "end": 44}, {"phi_type": "AGE", "value": "55", "start": 49, "end": 51}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.5, "risk_score_after": 0.5, "consent_level": "minimal", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "8ce6cab0259e61d9de666a95f046fe5cf7a3a6de955dc9414dd290de3195e114", "timestamp_unix": 1771582966, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "5768f1e3aaf30a9128da0664f449ccf39a99b95e312f68a15da0085834038e3a", "_record_hash": "f256bd817f73671da99b56917addc1b10557aadd2db52c98ea04f67b785ba6bc", "_chain_ts": 1773449920.179895}
{"record_id": "AUDIT-001258", "modality": "asr", "consent_level": "research", "cross_modal": true, "original_text": "patient name Carlos Rivera phone number (574) 788-7426 age 74", "masked_text": "patient name [NAME_58ff53] phone number [PHONE_ee5e48] age [AGE_ad61ab]", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 13, "end": 26}, {"phi_type": "PHONE", "value": "(574) 788-7426", "start": 40, "end": 54}, {"phi_type": "AGE", "value": "74", "start": 59, "end": 61}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "1dc9249f73e0aff1995877513c1aeb5d7b47b5810a3ba60b68b2397d0833c6a2", "timestamp_unix": 1770980814, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "bde5836a8b4370bd094d7335c1f592c4f45e3f759329b4ab63a6d85c653bb121", "_record_hash": "1e00fdcd1c192f9a21462651f35a34fdab7f51afb10b8c7e4763994e7985cfb6", "_chain_ts": 1773449920.179918}
{"record_id": "AUDIT-001259", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": true, "original_text": "vitals trace Sarah Johnson age 67 facility Cedars-Sinai", "masked_text": "vitals trace [NAME_579335] age [AGE_735b90] facility [LOCATION_42e401]", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 13, "end": 26}, {"phi_type": "AGE", "value": "67", "start": 31, "end": 33}, {"phi_type": "LOCATION", "value": "Cedars-Sinai", "start": 43, "end": 55}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.57, "risk_score_after": 0.285, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "355f38ba5570ed1bb326d378c515e53436f9c5160dddeff4884a26c3d262159f", "timestamp_unix": 1772989145, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3455}, "_signature": "f6f9fad9dfef8be3888ece0b3354ef6f3174740df4c10cb6ade4a10d71856d55", "_record_hash": "13ddebe08e52a9177b3acf95c081c02b66a20ebb38dd471d4bfc3eaf6513fdf4", "_chain_ts": 1773449920.1799412}
{"record_id": "AUDIT-001260", "modality": "asr", "consent_level": "minimal", "cross_modal": false, "original_text": "patient name Diana Patel phone number (527) 819-1356 age 35", "masked_text": "patient name Diana Patel phone number (527) 819-1356 age 35", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 13, "end": 24}, {"phi_type": "PHONE", "value": "(527) 819-1356", "start": 38, "end": 52}, {"phi_type": "AGE", "value": "35", "start": 57, "end": 59}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.48, "risk_score_after": 0.48, "consent_level": "minimal", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "9163498f538ae0ae7f7ec0e4c3744ec7c68eb998ef08c6a62f253030d38e3058", "timestamp_unix": 1771035980, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "53d6e81900323bf214007bebdcc386ecc8fa91646d40f08f1d119436c5b5bfee", "_record_hash": "2e4de0fa3ed7f0945e67176b3f6fcc10860305afdd90cee195e8fdc8fffe080c", "_chain_ts": 1773449920.1799638}
{"record_id": "AUDIT-001261", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Imaging ordered for Robert Chen, MRN MRN-925671, DOB 1958-01-06 at UCSF Health.", "masked_text": "Imaging ordered for [REDACTED], MRN [REDACTED],[REDACTED]01-06 at [REDACTED].", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 20, "end": 31}, {"phi_type": "MRN", "value": "MRN-925671", "start": 37, "end": 47}, {"phi_type": "DOB", "value": "1958-01-06", "start": 48, "end": 58}, {"phi_type": "LOCATION", "value": "UCSF Health", "start": 67, "end": 78}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.78, "risk_score_after": 0.078, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "302b34914e05336da14e369e9cdc5652c1e371efa1e3ef81ada5f92229bfa8d9", "timestamp_unix": 1771269920, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3786}, "_signature": "6f75940fecfce7c8a4c7ff2daeae64ed32d22122cae12102ecdcfc101e7b118b", "_record_hash": "37b73fe372284a39214b5273edcb510c2c4ebbc203f79ba3cef582ceed9fa120", "_chain_ts": 1773449920.179987}
{"record_id": "AUDIT-001262", "modality": "image_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "face_region detected patient Marcus Webb MRN MRN-240461 facility Boston Medical Center", "masked_text": "face_region detected patient Marcus Webb MRN MRN-240461 facility Boston Medical Center", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 29, "end": 40}, {"phi_type": "MRN", "value": "MRN-240461", "start": 45, "end": 55}, {"phi_type": "LOCATION", "value": "Boston Medical Center", "start": 65, "end": 86}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.58, "risk_score_after": 0.58, "consent_level": "minimal", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "ed5f643116e3717b0d13b438ff786e313d7ab6afde07f20c5cfc3c4f6c25e13e", "timestamp_unix": 1772121767, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "ffc1ce94f1f04e2f48d21daf192337b48e6c85350ba202c75d444ddd8ee08b4e", "_record_hash": "1576eb12b0537579c1990c94cf6a0414e1139a5406213403d116e48a6fd5e907", "_chain_ts": 1773449920.18001}
{"record_id": "AUDIT-001263", "modality": "text", "consent_level": "full", "cross_modal": false, "original_text": "Prescription issued to James Wilson (37yo) at 745 Cedar St, Greenfield on 2003-02-05.", "masked_text": "Prescription issued to [NAME_3d8dc8] ([AGE_a5bfc9]yo) at 745[ADDRESS_b8db5a] 200[DATE_c0c6ee]", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 23, "end": 35}, {"phi_type": "AGE", "value": "37", "start": 37, "end": 39}, {"phi_type": "ADDRESS", "value": "745 Cedar St, Greenfield", "start": 49, "end": 73}, {"phi_type": "DATE", "value": "2003-02-05", "start": 77, "end": 87}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "full", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "d1dcbae1a45db2553d54eb1a0fe630f36ccb0df104a266535b38a0cd381f15bb", "timestamp_unix": 1771277302, "phi_types_detected": ["ADDRESS", "AGE", "DATE", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "7fb0e027665b57b63386cfc9bf322e6fb7fa107f918773b73621f296e27d2905", "_record_hash": "8a471820acf279c0519c12be3111c2a6e58237e5bbd967c4c1ef5813521b55f2", "_chain_ts": 1773449920.1800342}
{"record_id": "AUDIT-001264", "modality": "image_proxy", "consent_level": "research", "cross_modal": true, "original_text": "imaging metadata James Wilson DOB 1984-09-07 scan date 2022-09-20", "masked_text": "imaging metadata [NAME_3d8dc8] DOB [DOB_5133eb] scan date [DATE_b314de]", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 17, "end": 29}, {"phi_type": "DOB", "value": "1984-09-07", "start": 34, "end": 44}, {"phi_type": "DATE", "value": "2022-09-20", "start": 55, "end": 65}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.72, "risk_score_after": 0.36, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "fb0ccc34375cc6666e720bcf517a1119c404aa8a22dfc5615d9ba330280946df", "timestamp_unix": 1772582347, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.293}, "_signature": "824990fa9703af4337f60002fe22405332e4c4868637fc75f90028f0d3ea784b", "_record_hash": "7f1dfa2416eda41afb55e31a9d6e866f895ab79e72ad1579205f28855262fe44", "_chain_ts": 1773449920.180056}
{"record_id": "AUDIT-001265", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "vitals trace Susan Anderson age 51 facility Mount Sinai", "masked_text": "vitals trace Susan Anderson age 51 facility Mount Sinai", "phi_spans": [{"phi_type": "NAME", "value": "Susan Anderson", "start": 13, "end": 27}, {"phi_type": "AGE", "value": "51", "start": 32, "end": 34}, {"phi_type": "LOCATION", "value": "Mount Sinai", "start": 44, "end": 55}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.45, "risk_score_after": 0.45, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "77e3c4a338a3a93c3a160b0dbd06ee01fff90fd1cf4e028f452d9e26f87c4a86", "timestamp_unix": 1773057409, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "1fd4cec78ca18c7227f8dd7ec68683e98dcab26771872b5ccc250f1b2d64aad1", "_record_hash": "4056d8e369338ef83c41f9c2e853f1b7d516352a439ee28f35df518f0463c7fb", "_chain_ts": 1773449920.1800792}
{"record_id": "AUDIT-001266", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "audio annotation Carlos Rivera recorded at Cedars-Sinai on 2017-01-07", "masked_text": "audio annotation Alex Morgan recorded at General Hospital o2000-01-0107", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 17, "end": 30}, {"phi_type": "LOCATION", "value": "Cedars-Sinai", "start": 43, "end": 55}, {"phi_type": "DATE", "value": "2017-01-07", "start": 57, "end": 67}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "3b3af125d41f0271bbca2a29bb0204c3990a564a19301a20dab83a0b1029013f", "timestamp_unix": 1772251014, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "bfbf15de569adef7d2ffd00a61c500fe4007021992a30ad6c71c33207246c9fe", "_record_hash": "2d072ecfd33800f5e9ff892e872ab83fb4df71118fed2217508174e543037af2", "_chain_ts": 1773449920.1801019}
{"record_id": "AUDIT-001267", "modality": "image_proxy", "consent_level": "minimal", "cross_modal": true, "original_text": "face_region detected patient Patricia Moore MRN MRN-525372 facility Stanford Medical", "masked_text": "face_region detected patient Patricia Moore MRN MRN-525372 facility Stanford Medical", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 29, "end": 43}, {"phi_type": "MRN", "value": "MRN-525372", "start": 48, "end": 58}, {"phi_type": "LOCATION", "value": "Stanford Medical", "start": 68, "end": 84}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.7, "risk_score_after": 0.7, "consent_level": "minimal", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "2be8fa487644bf4a37aa1c87e5ca40f4b20807b07769f608f8175a106ce72693", "timestamp_unix": 1772538743, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "fd6fea1cd4107892220aca31b7b396da9ce3178b06063d69766c74b63da3b7f4", "_record_hash": "312361b34ec6fe25ca2c7b170206eb66cb5366cd403ef722a5a50d0b35f39278", "_chain_ts": 1773449920.1801238}
{"record_id": "AUDIT-001268", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "ECG metadata patient Maria Garcia MRN MRN-754799 date 2003-08-27", "masked_text": "ECG metadata patient Alex Morgan MRN MRN-000000 date 2000-01-01", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 21, "end": 33}, {"phi_type": "MRN", "value": "MRN-754799", "start": 38, "end": 48}, {"phi_type": "DATE", "value": "2003-08-27", "start": 54, "end": 64}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.53, "risk_score_after": 0.1855, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "9f0284873b849df59f8ccf9eeaafcb7f7b99a5dd1ced761be0e1a71e7162e5d6", "timestamp_unix": 1773298540, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.37885}, "_signature": "e9805d7f29827289be3a9f92cacfc3a7410b7c6633dd5fd7563075aff5e12efa", "_record_hash": "a527a870c6dcbc515ffad9e09bb1b27cb7bee7ae8b0f023260b43438be4233dc", "_chain_ts": 1773449920.180147}
{"record_id": "AUDIT-001269", "modality": "text", "consent_level": "minimal", "cross_modal": true, "original_text": "Confirmed identity of Kevin Zhang via MRN MRN-735761 and DOB 1985-11-04.", "masked_text": "Confirmed identity of Kevin Zhang via MRN MRN-735761 and DOB 1985-11-04.", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 22, "end": 33}, {"phi_type": "MRN", "value": "MRN-735761", "start": 42, "end": 52}, {"phi_type": "DOB", "value": "1985-11-04", "start": 56, "end": 66}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.75, "risk_score_after": 0.75, "consent_level": "minimal", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "4e3710e03621de8808fd96b86b572a816f81c4055253aeb5f669e4bc6d381aa6", "timestamp_unix": 1771279958, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "c83822130bd5fd6820e09c92b1f11cd3c31255c7509448405a1a282c87d369af", "_record_hash": "ac926d40e7f7b666761ce41dfeb7db7684e4df0ca2f1894519067e3fe777286b", "_chain_ts": 1773449920.18017}
{"record_id": "AUDIT-001270", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": true, "original_text": "vitals trace Patricia Moore age 21 facility UCSF Health", "masked_text": "vitals trace Patricia Moore age 21 facility UCSF Health", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 13, "end": 27}, {"phi_type": "AGE", "value": "21", "start": 32, "end": 34}, {"phi_type": "LOCATION", "value": "UCSF Health", "start": 44, "end": 55}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.57, "risk_score_after": 0.57, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "d1b3264a5760496d796555fbad0a060ab89edeb97c04a5db242813ba7ef74a23", "timestamp_unix": 1772580107, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "1f8eb333927d4d2c32b99cdffb8683df9cf8fefaf79ff4d06cb8981b388199cb", "_record_hash": "426a2cef1cc41efbc55d275f94fb6ca76340390b06a0108000af927993bde712", "_chain_ts": 1773449920.180193}
{"record_id": "AUDIT-001271", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "DICOM header patient Patricia Moore ID MRN-542480 institution Cedars-Sinai", "masked_text": "DICOM header patient [NAME_b9db31] ID [MRN_58752c] institution [LOCATION_42e401]", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 21, "end": 35}, {"phi_type": "MRN", "value": "MRN-542480", "start": 39, "end": 49}, {"phi_type": "LOCATION", "value": "Cedars-Sinai", "start": 62, "end": 74}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "bc31a0ddda3d411cab783101f22d6320b6eed34ccaa87df7b864dd8f053e5da9", "timestamp_unix": 1772265915, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "a5261c41540fae28dafda27fb64d289e78efdddddc7cf8fbb4e6469eebf13aa9", "_record_hash": "33384d9cdf275a96f7ed0c08efb48d48810936fa77481c5723cbe44d40c6cba5", "_chain_ts": 1773449920.1802151}
{"record_id": "AUDIT-001272", "modality": "asr", "consent_level": "full", "cross_modal": false, "original_text": "patient name Diana Patel phone number (897) 438-9837 age 95", "masked_text": "patient name Alex Morgan phone number (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 13, "end": 24}, {"phi_type": "PHONE", "value": "(897) 438-9837", "start": 38, "end": 52}, {"phi_type": "AGE", "value": "95", "start": 57, "end": 59}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.48, "risk_score_after": 0.168, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "5bde7bdb913d73b9841474e2d39e261dd4a5f6c07f39d62b91cc51c8f3ad4cc2", "timestamp_unix": 1772601019, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.4016}, "_signature": "c19298afa0476ebb606d9f8b8a6b75c5d813b5b7edaf47f7ecc3249246ca1ab6", "_record_hash": "0ed4764a5296e8a43832b64178bbcb22d414382eba8bf6f60b8a3391a718561f", "_chain_ts": 1773449920.180236}
{"record_id": "AUDIT-001273", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Patient identified as Thomas Harris, SSN 361-50-2140, residing at 590 Birch St, Lakewood.", "masked_text": "Patient identified as Alex Morgan, SSN 000-00-0000, residi100 Generic Ave, Anytownkewood.", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 22, "end": 35}, {"phi_type": "SSN", "value": "361-50-2140", "start": 41, "end": 52}, {"phi_type": "ADDRESS", "value": "590 Birch St, Lakewood", "start": 60, "end": 82}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "902db54b11a8d97d913362782e9a48deea2b2b01d277017299661881c88732f5", "timestamp_unix": 1772922352, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "9372f152b24128fdc09d2f308ff67d53ffae1e0b22d1ee80ee6fc50b78e6d02a", "_record_hash": "3bd163a3d0ad14716bfc1114cd918f6eb5783526e282ede78affcfd6132ff624", "_chain_ts": 1773449920.180257}
{"record_id": "AUDIT-001274", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "speaker ID Claire Nguyen phone (748) 677-8731 age 39", "masked_text": "speaker ID Alex Morgan phone (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 11, "end": 24}, {"phi_type": "PHONE", "value": "(748) 677-8731", "start": 31, "end": 45}, {"phi_type": "AGE", "value": "39", "start": 50, "end": 52}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "1d1ccf03c476da931d6be89a4ba8160831583db7db548ec697ba754eb0ea643c", "timestamp_unix": 1771482192, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "efef61265d77d62c4212e6f658646c68295d9167226a30e0dcf17ea95161ea0e", "_record_hash": "508df4a9b98cc20446df871aed199a1f082b52c8456677cca150e4d56883017c", "_chain_ts": 1773449920.180277}
{"record_id": "AUDIT-001275", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": true, "original_text": "vitals trace Robert Chen age 36 facility Mayo Clinic", "masked_text": "vitals trace Robert Chen age 36 facility Mayo Clinic", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 13, "end": 24}, {"phi_type": "AGE", "value": "36", "start": 29, "end": 31}, {"phi_type": "LOCATION", "value": "Mayo Clinic", "start": 41, "end": 52}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.57, "risk_score_after": 0.57, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "d2162198e0f325a18eb41a24a3edec7c22449fb15cabf8523ee352c8d25e1224", "timestamp_unix": 1772856190, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "a723029a8e6e7929db8acc28d6c95e3f75b4280c2504aac329a1de5c7f1144c0", "_record_hash": "9cfc95c2c1dbff7db114338110dffa1acbd05805a74a2f8964372446488755b9", "_chain_ts": 1773449920.180297}
{"record_id": "AUDIT-001276", "modality": "image_proxy", "consent_level": "standard", "cross_modal": true, "original_text": "DICOM header patient Maria Garcia ID MRN-465742 institution NYU Langone", "masked_text": "DICOM header patient [NAME_498cee] ID [MRN_1e756d] institution [LOCATION_789675]", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 21, "end": 33}, {"phi_type": "MRN", "value": "MRN-465742", "start": 37, "end": 47}, {"phi_type": "LOCATION", "value": "NYU Langone", "start": 60, "end": 71}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "572bace1f48e278aad0799852a8ac4c8aa67630cd10840e15f286ac47bb53f44", "timestamp_unix": 1771872030, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3}, "_signature": "eb74ce88b057753e0e5fcdef4e2bd826f8b8577572655c8d3a82f6ca151070cf", "_record_hash": "ddd7082804f331480b3ee50b3d1896fb8e8bd5413f3c95955057d3b16e10592e", "_chain_ts": 1773449920.1803179}
{"record_id": "AUDIT-001277", "modality": "image_proxy", "consent_level": "full", "cross_modal": false, "original_text": "imaging metadata Susan Anderson DOB 1960-08-14 scan date 2000-10-23", "masked_text": "imaging metadata [NAME_4a6eeb] DOB [DOB_e8b460] scan date [DATE_29b5cf]", "phi_spans": [{"phi_type": "NAME", "value": "Susan Anderson", "start": 17, "end": 31}, {"phi_type": "DOB", "value": "1960-08-14", "start": 36, "end": 46}, {"phi_type": "DATE", "value": "2000-10-23", "start": 57, "end": 67}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "full", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "f1a9fab639c98e5cd4daba68a7cc3719c5d4225823104716b9d69b6c63b8aaf0", "timestamp_unix": 1772269018, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "300f72ea83b2e614533b118e6c69a643b19348752efd81dc8df2be498abce11d", "_record_hash": "74727490069fdce911599ef9858838a93cb1c1f7e8189c5b220d14ad9f503452", "_chain_ts": 1773449920.180346}
{"record_id": "AUDIT-001278", "modality": "asr", "consent_level": "full", "cross_modal": false, "original_text": "James Wilson social security number 349-89-1217 address 286 Elm St, Springfield", "masked_text": "Alex Morgan social security number 000-00-0000 ad100 Generic Ave, Anytowngfield", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 0, "end": 12}, {"phi_type": "SSN", "value": "349-89-1217", "start": 36, "end": 47}, {"phi_type": "ADDRESS", "value": "286 Elm St, Springfield", "start": 50, "end": 73}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.48, "risk_score_after": 0.168, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "91684916dc3b80af41e97df9b7751d1ee9999453b66949ca2be4b949c377c7e6", "timestamp_unix": 1771682719, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.4016}, "_signature": "c8255e83df0e36dae526854c078c9c8985291d697cfe0e8607762697612c9d00", "_record_hash": "29e90ac253294d4674466f4b2c8b836600dd1e7bcb517a1f946d1e9bbaaf4aa9", "_chain_ts": 1773449920.180366}
{"record_id": "AUDIT-001279", "modality": "text", "consent_level": "minimal", "cross_modal": false, "original_text": "Imaging ordered for Carlos Rivera, MRN MRN-138946, DOB 1972-02-03 at UCSF Health.", "masked_text": "Imaging ordered for Carlos Rivera, MRN MRN-138946, DOB 1972-02-03 at UCSF Health.", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 20, "end": 33}, {"phi_type": "MRN", "value": "MRN-138946", "start": 39, "end": 49}, {"phi_type": "DOB", "value": "1972-02-03", "start": 50, "end": 60}, {"phi_type": "LOCATION", "value": "UCSF Health", "start": 69, "end": 80}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.78, "risk_score_after": 0.78, "consent_level": "minimal", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "dafa920bbbc239f7eca9954f5451dd9cd85411e3e1aacbae7060ecab6d2e61d9", "timestamp_unix": 1772352462, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "7db42cbf0980ba10bee7d50f1fc2cc4107b7c93b36b6457dbbc5d843d4d53821", "_record_hash": "b40ae600c97ddc27293fdf57918b71118e7f15921fbafbc5812d0bfde35987f1", "_chain_ts": 1773449920.1803882}
{"record_id": "AUDIT-001280", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "vitals trace Susan Anderson age 50 facility Mass General Hospital", "masked_text": "vitals trace Alex Morgan age 45 facility General Hospital", "phi_spans": [{"phi_type": "NAME", "value": "Susan Anderson", "start": 13, "end": 27}, {"phi_type": "AGE", "value": "50", "start": 32, "end": 34}, {"phi_type": "LOCATION", "value": "Mass General Hospital", "start": 44, "end": 65}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "0d8a29dc361f7dd232d3ce6147f4766d84f2f59f3d0e3eb5c1de11e7d099c755", "timestamp_unix": 1771330297, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "1d852afb671ee6ff648f6862d8be6c97de0acfd57ee600810c46779ed615f3b0", "_record_hash": "b4d0d9f5da8fa920478b6dc8d3659e25139623f6de918b0ef078c5dd93283965", "_chain_ts": 1773449920.1804092}
{"record_id": "AUDIT-001281", "modality": "waveform_proxy", "consent_level": "full", "cross_modal": false, "original_text": "vitals trace James Wilson age 60 facility Stanford Medical", "masked_text": "vitals trace Alex Morgan age 45 facility General Hospital", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 13, "end": 25}, {"phi_type": "AGE", "value": "60", "start": 30, "end": 32}, {"phi_type": "LOCATION", "value": "Stanford Medical", "start": 42, "end": 58}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "full", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "4045d02ca708b2a98ef6a323c7c7787e5f9b064f4b40ff21ff6f6dd76d02e88d", "timestamp_unix": 1771360905, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "e51aa93bd74fff067b58f4a4e4fdb000c87e9f173c6767016fb465ea507f7167", "_record_hash": "f7782c59eae21ff11ff6b50d1caa47bd47f65bf1bf75ec984a573e467fdad78c", "_chain_ts": 1773449920.180429}
{"record_id": "AUDIT-001282", "modality": "asr", "consent_level": "research", "cross_modal": true, "original_text": "Robert Chen date of birth 1979-12-22 MRN MRN-121801 presenting at Cedars-Sinai", "masked_text": "[REDACTED] date of birth [REDACTED] MRN [REDACTED] presenting at [REDACTED]", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 0, "end": 11}, {"phi_type": "DOB", "value": "1979-12-22", "start": 26, "end": 36}, {"phi_type": "MRN", "value": "MRN-121801", "start": 41, "end": 51}, {"phi_type": "LOCATION", "value": "Cedars-Sinai", "start": 66, "end": 78}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.93, "risk_score_after": 0.093, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "64495617eb2c1b4356a925e436d82176af53728838b3fa32657385e478461fc2", "timestamp_unix": 1772276339, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2841}, "_signature": "edd454cb188f2e624a4112f1f1c9b0e2c0d1b8b739020a7a3c8b2a10da90ead3", "_record_hash": "c45d87d7d58b7cd961d9c54a4929d94799bd742fdd1c47537666ed5f4503e10f", "_chain_ts": 1773449920.1804512}
{"record_id": "AUDIT-001283", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "Maria Garcia date of birth 1960-11-07 MRN MRN-776294 presenting at Boston Medical Center", "masked_text": "[REDACTED] date of birth [REDACTED] MRN [REDACTED] presenting at [REDACTED]", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 0, "end": 12}, {"phi_type": "DOB", "value": "1960-11-07", "start": 27, "end": 37}, {"phi_type": "MRN", "value": "MRN-776294", "start": 42, "end": 52}, {"phi_type": "LOCATION", "value": "Boston Medical Center", "start": 67, "end": 88}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.81, "risk_score_after": 0.081, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "3b21f01ccf2d687da17cdee104b2cfc761af4cddbdbcbf5735b0a73854400907", "timestamp_unix": 1771242359, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3597}, "_signature": "50e1e9f609c936103b81db9ef4e9ee6701563987e35859639457ceab317f09bc", "_record_hash": "d77f45a1e23e9fd37b43225ae68522a46b0f86ec16112f44da7eb73779953a9b", "_chain_ts": 1773449920.1804721}
{"record_id": "AUDIT-001284", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": true, "original_text": "speaker ID John Smith phone (377) 639-4778 age 94", "masked_text": "speaker ID [NAME_611732] phone [PHONE_b3e7e9] age [AGE_f4b9ec]", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 11, "end": 21}, {"phi_type": "PHONE", "value": "(377) 639-4778", "start": 28, "end": 42}, {"phi_type": "AGE", "value": "94", "start": 47, "end": 49}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.62, "risk_score_after": 0.31, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "71b5c167dc7ee82e213ee14437c45cb4ab1305872cee2134b5114c012199da5d", "timestamp_unix": 1772484747, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.328}, "_signature": "744a345d7ac7c24655830e8f3eeb3560aab8d98330726c3b9fc9bbf68af90c5a", "_record_hash": "f4fe3d208cd7070ac099b5b5de3beff3cfa14cf1a0d4c6a28ff1edda04b31e59", "_chain_ts": 1773449920.180493}
{"record_id": "AUDIT-001285", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Imaging ordered for David Lee, MRN MRN-354218, DOB 1963-07-14 at Cedars-Sinai.", "masked_text": "Imaging ordered for [REDACTED], MRN [REDACTED],[REDACTED]07-14 at [REDACTED].", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 20, "end": 29}, {"phi_type": "MRN", "value": "MRN-354218", "start": 35, "end": 45}, {"phi_type": "DOB", "value": "1963-07-14", "start": 46, "end": 56}, {"phi_type": "LOCATION", "value": "Cedars-Sinai", "start": 65, "end": 77}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.78, "risk_score_after": 0.078, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "fe8429ac8bafc995c0e735a0401d0740c860efaee357e929d4d04a405d34e726", "timestamp_unix": 1771986988, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3786}, "_signature": "02a0af5585131eaabf08d643139f87cb593551524ffb89c12a974ad79107bc56", "_record_hash": "a719898842bd8f821b9bf4b31f4ba7802073dca5a9dff896fc4b94515452f83e", "_chain_ts": 1773449920.180514}
{"record_id": "AUDIT-001286", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "audio annotation John Smith recorded at Mount Sinai on 2021-12-08", "masked_text": "audio annotation Alex Morgan recorded at General Hospital on2000-01-018", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 17, "end": 27}, {"phi_type": "LOCATION", "value": "Mount Sinai", "start": 40, "end": 51}, {"phi_type": "DATE", "value": "2021-12-08", "start": 54, "end": 64}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "3ecb9417a99853ed760acb1867c6375d285129a3eb08b60fa1dd5aee71a9a325", "timestamp_unix": 1771364534, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "6a7af4433ec8558ffde6f2a04adeacddf0f32a1f509ebe20f29b75f666113dce", "_record_hash": "b259590abfb12a8c54fb1394e9f4b79a219d86e433e988986bbce85814b6b36f", "_chain_ts": 1773449920.180535}
{"record_id": "AUDIT-001287", "modality": "asr", "consent_level": "full", "cross_modal": false, "original_text": "Arthur Coleman social security number 585-62-6832 address 864 Pine St, Riverside", "masked_text": "Alex Morgan social security number 000-00-0000 ad100 Generic Ave, Anytownerside", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 0, "end": 14}, {"phi_type": "SSN", "value": "585-62-6832", "start": 38, "end": 49}, {"phi_type": "ADDRESS", "value": "864 Pine St, Riverside", "start": 52, "end": 74}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.48, "risk_score_after": 0.168, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "145f77f3970249bd15da335cd78d4b104988bc009451163e33dce38314371521", "timestamp_unix": 1771658361, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.4016}, "_signature": "a221c38ed3bc28ef122596f54ca80da622694659469c02bbc1c40aecf7f370e1", "_record_hash": "2456e36e7e11d9517adc5a30312fe5adeedec27a3c3b386e411b3e77cab4692c", "_chain_ts": 1773449920.180556}
{"record_id": "AUDIT-001288", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "ECG metadata patient Marcus Webb MRN MRN-669054 date 2000-02-24", "masked_text": "ECG metadata patient Marcus Webb MRN MRN-669054 date 2000-02-24", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 21, "end": 32}, {"phi_type": "MRN", "value": "MRN-669054", "start": 37, "end": 47}, {"phi_type": "DATE", "value": "2000-02-24", "start": 53, "end": 63}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.53, "risk_score_after": 0.53, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "6a350d1f4980ab62f8235be9bef47f17c38cc71b16b566bc21902ceaa58893ce", "timestamp_unix": 1771765830, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "e3fc4982849d0f959aacfe7942556293f43e7c3b10ff9a04b99fabf401989c1d", "_record_hash": "8e6274d37bc14943a1ef251ca50321ac0adfd0868fc2588786fb3f923c7ed3b4", "_chain_ts": 1773449920.180577}
{"record_id": "AUDIT-001289", "modality": "asr", "consent_level": "standard", "cross_modal": true, "original_text": "follow up for Marcus Webb born 1962-08-17 at Cedars-Sinai on 2005-09-21", "masked_text": "follow up for [REDACTED] born [REDACTED] at [REDACTED] o[REDACTED]21", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 14, "end": 25}, {"phi_type": "DOB", "value": "1962-08-17", "start": 31, "end": 41}, {"phi_type": "LOCATION", "value": "Cedars-Sinai", "start": 45, "end": 57}, {"phi_type": "DATE", "value": "2005-09-21", "start": 59, "end": 69}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.85, "risk_score_after": 0.085, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "ede25239d7fb1fe473b90fabe0486119b89a32dd62be2c102aa6a8b9705dd8b4", "timestamp_unix": 1771504603, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3345}, "_signature": "97dd94c1438487e8abf626366480826d146abb1a7a6b917b3f8910ab31ca5b51", "_record_hash": "b13b1e5ad682e4e883031cb6e322f7a476c7efbe41bc34a97107ef50f543e21d", "_chain_ts": 1773449920.180598}
{"record_id": "AUDIT-001290", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "DICOM header patient Carlos Rivera ID MRN-457982 institution Cleveland Clinic", "masked_text": "DICOM header patient [NAME_58ff53] ID [MRN_57929f] institution [LOCATION_6532a6]", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 21, "end": 34}, {"phi_type": "MRN", "value": "MRN-457982", "start": 38, "end": 48}, {"phi_type": "LOCATION", "value": "Cleveland Clinic", "start": 61, "end": 77}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "0c605965cfda3a03f2f5e8646945e21d3bc1f44262e5d04b0347a13025761dfc", "timestamp_unix": 1771217706, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "722facb384ef7e933d42400795d7d41b4ec0e2645401d8412198e92d979e6615", "_record_hash": "216321e0eb0851b5df64e6a68ab71aab84a902f62bf53463fc3dce84dfd55553", "_chain_ts": 1773449920.180619}
{"record_id": "AUDIT-001291", "modality": "text", "consent_level": "research", "cross_modal": true, "original_text": "Spoke with Thomas Harris at (694) 664-4087. Address on file: 899 Birch St, Fairview.", "masked_text": "Spoke with [NAME_7ccf35] at [PHONE_1a3be1]. Address on[ADDRESS_7a11da]airview.", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 11, "end": 24}, {"phi_type": "PHONE", "value": "(694) 664-4087", "start": 28, "end": 42}, {"phi_type": "ADDRESS", "value": "899 Birch St, Fairview", "start": 54, "end": 76}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.57, "risk_score_after": 0.285, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "c934494b30602068645de40c0520684fd052c43c788047b28a04ec7e2e5baf63", "timestamp_unix": 1771208554, "phi_types_detected": ["ADDRESS", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3455}, "_signature": "3b2f61b95f7412261a48f7837de2fa27edfd45d9b24a925352512369f70a24a6", "_record_hash": "7263456fba0e1054b85ee3458914147b847de79663cff61c0c578037c928cdb3", "_chain_ts": 1773449920.18064}
{"record_id": "AUDIT-001292", "modality": "audio_proxy", "consent_level": "full", "cross_modal": true, "original_text": "voice profile Maria Garcia DOB 1954-09-14 MRN MRN-158806", "masked_text": "voice profile [REDACTED] DOB [REDACTED] MRN [REDACTED]", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 14, "end": 26}, {"phi_type": "DOB", "value": "1954-09-14", "start": 31, "end": 41}, {"phi_type": "MRN", "value": "MRN-158806", "start": 46, "end": 56}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.8, "risk_score_after": 0.08, "consent_level": "full", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "37ae794deac9a44d8669889f9ed330e4ae6a439d598e3050a08051dc2a670d20", "timestamp_unix": 1773241087, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.366}, "_signature": "659fbfa523664ac81ccbc4dec0864560c4adb0582e4f73e09ea341a62379e1b0", "_record_hash": "18a9ea06819a5ba94dc0f8ffabb7b4e328749414d38fcf87ed0757f0cf858c51", "_chain_ts": 1773449920.180661}
{"record_id": "AUDIT-001293", "modality": "asr", "consent_level": "minimal", "cross_modal": false, "original_text": "voice transcript Sarah Johnson MRN MRN-866599 contact (848) 113-2045", "masked_text": "voice transcript Sarah Johnson MRN MRN-866599 contact (848) 113-2045", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 17, "end": 30}, {"phi_type": "MRN", "value": "MRN-866599", "start": 35, "end": 45}, {"phi_type": "PHONE", "value": "(848) 113-2045", "start": 54, "end": 68}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.56, "risk_score_after": 0.56, "consent_level": "minimal", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "8bbe596dc4422ddcb9cf1391de472ce00981f8c86afab41193aa59d23953a938", "timestamp_unix": 1771765906, "phi_types_detected": ["MRN", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "eb68d5de9ff434c3b20de19fb2b9f7d178b928c0973b5b2da7b936172e49bde8", "_record_hash": "7f0d3bc45649c369e649ef0e87e25ad3c86cbbdf848d886d0a12d6f15404806f", "_chain_ts": 1773449920.180681}
{"record_id": "AUDIT-001294", "modality": "audio_proxy", "consent_level": "research", "cross_modal": true, "original_text": "voice profile James Wilson DOB 1945-04-28 MRN MRN-527896", "masked_text": "voice profile [REDACTED] DOB [REDACTED] MRN [REDACTED]", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 14, "end": 26}, {"phi_type": "DOB", "value": "1945-04-28", "start": 31, "end": 41}, {"phi_type": "MRN", "value": "MRN-527896", "start": 46, "end": 56}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.8, "risk_score_after": 0.08, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "324d3d35b50f415f01c3c9a1a8af2d326b8c37d2f53ec23c03715808e99a09ae", "timestamp_unix": 1772352357, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.366}, "_signature": "a0643159ea09167912e0852debd272bae5f5958410a9a553c769d57e924d2a8d", "_record_hash": "4fa5f82f4bcb5300aa13baea8e59545aba3a82dedf9281c630f08f2472985584", "_chain_ts": 1773449920.180704}
{"record_id": "AUDIT-001295", "modality": "asr", "consent_level": "full", "cross_modal": false, "original_text": "follow up for Arthur Coleman born 1943-05-23 at Stanford Medical on 2015-12-03", "masked_text": "follow up for [NAME_13c9ac] born [DOB_89add3] at [LOCATION_520308]ATE_6ac981]-12-03", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 14, "end": 28}, {"phi_type": "DOB", "value": "1943-05-23", "start": 34, "end": 44}, {"phi_type": "LOCATION", "value": "Stanford Medical", "start": 48, "end": 64}, {"phi_type": "DATE", "value": "2015-12-03", "start": 62, "end": 72}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.73, "risk_score_after": 0.365, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "b859d4996da39b1c3e34b9ed46edf328ef0904b611df62c8c363577c594e84e4", "timestamp_unix": 1770943565, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2895}, "_signature": "711ef6ffd310e449c180a4e6c9b5748320eaacfee4074c4f6d01a775a8eeda50", "_record_hash": "72169b5d1040c42bf71e9605dad92517565d8d8016fbf65113b78d4048702501", "_chain_ts": 1773449920.180728}
{"record_id": "AUDIT-001296", "modality": "image_proxy", "consent_level": "full", "cross_modal": false, "original_text": "imaging metadata Kevin Zhang DOB 1951-01-24 scan date 2010-12-03", "masked_text": "imaging metadata [NAME_a23972] DOB [DOB_045f49] scan date [DATE_0a8f1e]", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 17, "end": 28}, {"phi_type": "DOB", "value": "1951-01-24", "start": 33, "end": 43}, {"phi_type": "DATE", "value": "2010-12-03", "start": 54, "end": 64}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "full", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "413558f254d164abc9f09f3b13eb78e1bdac1c26e842ec9dc59717ef95c70f5b", "timestamp_unix": 1771147360, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "1ca1c542b775dc4b5f34c423a97332583dd7995e86efaadd8882d994168f973c", "_record_hash": "4052c12b334d8e7f810bd0b11c02b2403222a482286a5b7cc828331e65de44ad", "_chain_ts": 1773449920.1807501}
{"record_id": "AUDIT-001297", "modality": "audio_proxy", "consent_level": "full", "cross_modal": false, "original_text": "audio annotation Michael Taylor recorded at NYU Langone on 2013-11-06", "masked_text": "audio annotation Alex Morgan recorded at General Hospital on2000-01-016", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 17, "end": 31}, {"phi_type": "LOCATION", "value": "NYU Langone", "start": 44, "end": 55}, {"phi_type": "DATE", "value": "2013-11-06", "start": 58, "end": 68}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "full", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "3f7da1aab8ed96dc1ed5d98a1a8e10af4ebe71b0f931550451e82a6133a57f44", "timestamp_unix": 1771628851, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "dba5c95cfe28166f1be3ce89ba02ac5a5107fd4093bdaae765975a8570f5b579", "_record_hash": "c5c46f10955bee78c8d1a37dba67b6ed0d1fec242f58bad4c6da554d622f8555", "_chain_ts": 1773449920.180801}
{"record_id": "AUDIT-001298", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "waveform header Thomas Harris DOB 1944-01-28 device Stanford Medical recorded 2019-09-07", "masked_text": "waveform header [NAME_7ccf35] DOB [DOB_a78937] device [LOCATION_520308] rec[DATE_e38c76]-09-07", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 16, "end": 29}, {"phi_type": "DOB", "value": "1944-01-28", "start": 34, "end": 44}, {"phi_type": "LOCATION", "value": "Stanford Medical", "start": 52, "end": 68}, {"phi_type": "DATE", "value": "2019-09-07", "start": 72, "end": 82}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "2cb1b22890469c7a7d71c8c345de326d22c464b1a4b8102052aecf5cb6cb8d95", "timestamp_unix": 1771643753, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3}, "_signature": "16ed4a71da94b05e5677d9d2857753c92e87e68cc4a8d4341276d3290403bc75", "_record_hash": "aa36774e03fe68e97447382d0baee9720dc3641501b0da0d835ab42f03edec56", "_chain_ts": 1773449920.180823}
{"record_id": "AUDIT-001299", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "voice profile Susan Anderson DOB 1957-01-25 MRN MRN-434629", "masked_text": "voice profile [NAME_4a6eeb] DOB [DOB_3fdace] MRN [MRN_467666]", "phi_spans": [{"phi_type": "NAME", "value": "Susan Anderson", "start": 14, "end": 28}, {"phi_type": "DOB", "value": "1957-01-25", "start": 33, "end": 43}, {"phi_type": "MRN", "value": "MRN-434629", "start": 48, "end": 58}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.68, "risk_score_after": 0.34, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "1f2d359aeba030d92bf1dbe7e42572f8d010cc58f1e110d32c4857c8c893089f", "timestamp_unix": 1772623332, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.307}, "_signature": "24431df3f9dda4b2fb024fe8cf2563d62ce5783ae981a2e36f1c91d53a2e1665", "_record_hash": "54f18e585858ed78869639922a8c906a3f1993dd433dcca04c0f95a8a4bd2c55", "_chain_ts": 1773449920.180844}
{"record_id": "AUDIT-001300", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "DICOM header patient Maria Garcia ID MRN-830797 institution Boston Medical Center", "masked_text": "DICOM header patient [NAME_498cee] ID [MRN_b1af2f] institution [LOCATION_bfb4ce]", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 21, "end": 33}, {"phi_type": "MRN", "value": "MRN-830797", "start": 37, "end": 47}, {"phi_type": "LOCATION", "value": "Boston Medical Center", "start": 60, "end": 81}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "3ea6444470dfd52f4acc5994697f30308f54af80f39f9b38c51816e120b58539", "timestamp_unix": 1771091764, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "f51316f78a7f1f67eacab587aacfe7bd047dc4ba950550585213b50cae343fd3", "_record_hash": "75d3d79de17d9b6379e4de0f00fd1c59530a2ce866a505a475213087b7486197", "_chain_ts": 1773449920.180865}
{"record_id": "AUDIT-001301", "modality": "text", "consent_level": "minimal", "cross_modal": false, "original_text": "Patient identified as Patricia Moore, SSN 407-53-1379, residing at 792 Elm St, Greenfield.", "masked_text": "Patient identified as Patricia Moore, SSN 407-53-1379, residing at 792 Elm St, Greenfield.", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 22, "end": 36}, {"phi_type": "SSN", "value": "407-53-1379", "start": 42, "end": 53}, {"phi_type": "ADDRESS", "value": "792 Elm St, Greenfield", "start": 61, "end": 83}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.45, "risk_score_after": 0.45, "consent_level": "minimal", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "366a75896e424cbb0f0cc018a9aee441a0ef4ea77f1655cb42e8f003be0f3068", "timestamp_unix": 1772009521, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "0a0a6fe0123571bc467008bee9ad1d4695cd0ee752d744e562c44809fa72c34e", "_record_hash": "c03a4aec0e1edce6991e092201ec3e4468a2cbd9554e39437541a83e522e8fc5", "_chain_ts": 1773449920.180886}
{"record_id": "AUDIT-001302", "modality": "asr", "consent_level": "minimal", "cross_modal": true, "original_text": "follow up for Linda Martinez born 1973-05-25 at Mount Sinai on 2004-04-22", "masked_text": "follow up for Linda Martinez born 1973-05-25 at Mount Sinai on 2004-04-22", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 14, "end": 28}, {"phi_type": "DOB", "value": "1973-05-25", "start": 34, "end": 44}, {"phi_type": "LOCATION", "value": "Mount Sinai", "start": 48, "end": 59}, {"phi_type": "DATE", "value": "2004-04-22", "start": 62, "end": 72}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.85, "risk_score_after": 0.85, "consent_level": "minimal", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "4f024959c913eeed132a23c12ac7a2b0cb9bf3f0a67bb51f4d6e6fadb702cbdd", "timestamp_unix": 1772297445, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "72cd237e5c67c2e56692d6a3969722fd0396c000a0e53bb3d5d80c5891f9aada", "_record_hash": "bb2952513fe9e567730cc4528f9e694cf143e67701c66a03aaad589929c845f3", "_chain_ts": 1773449920.180907}
{"record_id": "AUDIT-001303", "modality": "asr", "consent_level": "full", "cross_modal": false, "original_text": "follow up for Angela White born 1951-03-18 at Cleveland Clinic on 2011-08-08", "masked_text": "follow up for [NAME_cada0d] born [DOB_d42ce8] at [LOCATION_6532a6]ATE_276d12]-08-08", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 14, "end": 26}, {"phi_type": "DOB", "value": "1951-03-18", "start": 32, "end": 42}, {"phi_type": "LOCATION", "value": "Cleveland Clinic", "start": 46, "end": 62}, {"phi_type": "DATE", "value": "2011-08-08", "start": 60, "end": 70}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.73, "risk_score_after": 0.365, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "7576d8424d03028ea014cea2abf3b43dd452969e22a8ed3445086588d3508495", "timestamp_unix": 1771987946, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2895}, "_signature": "3480e42155e71b070416165f697b4e17800a7ce848d8842229696d58405569f5", "_record_hash": "1f0122578f27f29f9eb1333df70809e75ce56b0d9d77bf111832640ae2c81ca3", "_chain_ts": 1773449920.180929}
{"record_id": "AUDIT-001304", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "imaging metadata Priya Sharma DOB 1975-07-02 scan date 2011-06-11", "masked_text": "imaging metadata [NAME_74036d] DOB [DOB_e8cf7f] scan date [DATE_eb9a0a]", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 17, "end": 29}, {"phi_type": "DOB", "value": "1975-07-02", "start": 34, "end": 44}, {"phi_type": "DATE", "value": "2011-06-11", "start": 55, "end": 65}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "1fceff30fc1a5da0fc9301eb6148f7a661fb580a4ad1215db2f7a96d8af617db", "timestamp_unix": 1771697208, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "abcf57bb2cbb286bde3e1ab0c33d71fc16b2fbb641cb43c1ef56cd6cced752ce", "_record_hash": "8f345fb535e73f49e890bf308b25cad582f6c5d050f83d3ee264366214cb1165", "_chain_ts": 1773449920.18095}
{"record_id": "AUDIT-001305", "modality": "asr", "consent_level": "full", "cross_modal": true, "original_text": "Linda Martinez date of birth 1961-08-07 MRN MRN-563745 presenting at Mass General Hospital", "masked_text": "[REDACTED] date of birth [REDACTED] MRN [REDACTED] presenting at [REDACTED]", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 0, "end": 14}, {"phi_type": "DOB", "value": "1961-08-07", "start": 29, "end": 39}, {"phi_type": "MRN", "value": "MRN-563745", "start": 44, "end": 54}, {"phi_type": "LOCATION", "value": "Mass General Hospital", "start": 69, "end": 90}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.93, "risk_score_after": 0.093, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "e046282b0c3e88d9c9f35534a5071cc7280d20d616f1a853a0e9b3de972eccb1", "timestamp_unix": 1773024182, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2841}, "_signature": "87f35a6b5c5981d3de4f8630e9ed5e211930513f08cf2f19fa6708068b6c3ea8", "_record_hash": "7338748077571aaf95f9c6c9f7c16fac91e8390ec7f41e70488827743d359612", "_chain_ts": 1773449920.180974}
{"record_id": "AUDIT-001306", "modality": "asr", "consent_level": "full", "cross_modal": true, "original_text": "Thomas Harris social security number 684-39-2373 address 263 Oak St, Maplewood", "masked_text": "[NAME_7ccf35] social security number [SSN_4e1578] ad[ADDRESS_fe8bf6]lewood", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 0, "end": 13}, {"phi_type": "SSN", "value": "684-39-2373", "start": 37, "end": 48}, {"phi_type": "ADDRESS", "value": "263 Oak St, Maplewood", "start": 51, "end": 72}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "8482d702a93434d7d6f7fb5a9d87f610df63cc29068f00d08f1c167dd196bff2", "timestamp_unix": 1773140574, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "242c01cdd52b80cbe92bd70457a3e6c7e4424917f1a2ca1037d1d511f89935c1", "_record_hash": "30e8f9a8bfb58b290f1e4afacc7a5ab8eafdfa6f790033bca71dfefb716177cc", "_chain_ts": 1773449920.1809971}
{"record_id": "AUDIT-001307", "modality": "waveform_proxy", "consent_level": "full", "cross_modal": false, "original_text": "ECG metadata patient Carlos Rivera MRN MRN-856131 date 2005-04-09", "masked_text": "ECG metadata patient Alex Morgan MRN MRN-000000 date 2000-01-01", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 21, "end": 34}, {"phi_type": "MRN", "value": "MRN-856131", "start": 39, "end": 49}, {"phi_type": "DATE", "value": "2005-04-09", "start": 55, "end": 65}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.53, "risk_score_after": 0.1855, "consent_level": "full", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "ca5e1b267f19aac393c864fd69c535d7aec3be07e58d20ec7df4a3949d49024e", "timestamp_unix": 1773288530, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.37885}, "_signature": "d1a985df7c9a0d8131c7eea133bb9298182dae92c698f38b8d5bc11a10755c8c", "_record_hash": "8758db7a8a5eba19dfd7bd4d55d4bf18d4c59cc6054f38fa73f093a66a3c466f", "_chain_ts": 1773449920.18102}
{"record_id": "AUDIT-001308", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "face_region detected patient Robert Chen MRN MRN-159962 facility Mayo Clinic", "masked_text": "face_region detected patient [NAME_2665a8] MRN [MRN_1cbae0] facility [LOCATION_5471a7]", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 29, "end": 40}, {"phi_type": "MRN", "value": "MRN-159962", "start": 45, "end": 55}, {"phi_type": "LOCATION", "value": "Mayo Clinic", "start": 65, "end": 76}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "50c34125195abecd586221e2f5e563eddb3072502b6578c31e76eccd1e138558", "timestamp_unix": 1772378897, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "c4574fe327522266a59e87aca1f47da375fd9c48549de762e8e84e2b9f60c36f", "_record_hash": "b0ea61dc877cf9ef2f631cb49f8b556df6dc7eeeb760e1f49b883fa0d217711a", "_chain_ts": 1773449920.181043}
{"record_id": "AUDIT-001309", "modality": "asr", "consent_level": "full", "cross_modal": false, "original_text": "Emily Brown social security number 704-13-5673 address 724 Main St, Springfield", "masked_text": "Alex Morgan social security number 000-00-0000 ad100 Generic Ave, Anytowngfield", "phi_spans": [{"phi_type": "NAME", "value": "Emily Brown", "start": 0, "end": 11}, {"phi_type": "SSN", "value": "704-13-5673", "start": 35, "end": 46}, {"phi_type": "ADDRESS", "value": "724 Main St, Springfield", "start": 49, "end": 73}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.48, "risk_score_after": 0.168, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "b02a5447485d6c875e2399497daa90c69cd8ee3ea27f1a641fd5c3f5e2ee641e", "timestamp_unix": 1772195174, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.4016}, "_signature": "bd4c1e9f79cd6ea4b6bd3252d8632094b39ed4f39f64314e4d8234978f3a19bd", "_record_hash": "522bd6e8fa8fbe59291c11826a632a789bdd9cfd1ad039a198ae32468153c523", "_chain_ts": 1773449920.181067}
{"record_id": "AUDIT-001310", "modality": "asr", "consent_level": "full", "cross_modal": false, "original_text": "Emily Brown social security number 428-12-7684 address 699 Walnut St, Lakewood", "masked_text": "Alex Morgan social security number 000-00-0000 ad100 Generic Ave, Anytownkewood", "phi_spans": [{"phi_type": "NAME", "value": "Emily Brown", "start": 0, "end": 11}, {"phi_type": "SSN", "value": "428-12-7684", "start": 35, "end": 46}, {"phi_type": "ADDRESS", "value": "699 Walnut St, Lakewood", "start": 49, "end": 72}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.48, "risk_score_after": 0.168, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "8506ca4a5f991a0e410e28eba167f0ad025d16744a702aaa7a3d940f38b553e1", "timestamp_unix": 1771814867, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.4016}, "_signature": "eff901a003bb908d80ff8fa3f5fd1da2c1c449fa91d6e5868b4c32576bfb11e1", "_record_hash": "3c1c8597e258a1625dbb0885611879a592ac68d762f7f7488754c89fe71e59b2", "_chain_ts": 1773449920.181089}
{"record_id": "AUDIT-001311", "modality": "image_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "face_region detected patient Angela White MRN MRN-248116 facility Cleveland Clinic", "masked_text": "face_region detected patient Angela White MRN MRN-248116 facility Cleveland Clinic", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 29, "end": 41}, {"phi_type": "MRN", "value": "MRN-248116", "start": 46, "end": 56}, {"phi_type": "LOCATION", "value": "Cleveland Clinic", "start": 66, "end": 82}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.58, "risk_score_after": 0.58, "consent_level": "minimal", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "1f7ce492b155fb45993237601cd8969e144ddb7969525b6d1913032aeac53121", "timestamp_unix": 1771070910, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "60dd8bd938e133899cb18fbbf34e8f8453df2384469258a49ae1ab5b63045be2", "_record_hash": "3882e593de41ee6e2e894c4745aa329eda61db1325e7c14d97134e9b696a73e7", "_chain_ts": 1773449920.181112}
{"record_id": "AUDIT-001312", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Imaging ordered for Diana Patel, MRN MRN-219441, DOB 1964-07-25 at UCSF Health.", "masked_text": "Imaging ordered for [REDACTED], MRN [REDACTED],[REDACTED]07-25 at [REDACTED].", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 20, "end": 31}, {"phi_type": "MRN", "value": "MRN-219441", "start": 37, "end": 47}, {"phi_type": "DOB", "value": "1964-07-25", "start": 48, "end": 58}, {"phi_type": "LOCATION", "value": "UCSF Health", "start": 67, "end": 78}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.78, "risk_score_after": 0.078, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "75832d646dccec11411e3beea3d49e52e956eafc88bc816c765b16f462acb3c6", "timestamp_unix": 1771884773, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3786}, "_signature": "06ab6559f9d74f662ee14f40dc8babc9cafe63c379af515b79c746a97590ae20", "_record_hash": "d3f18f2f8b20b8239a1c32adce43d6b0a06934a0d7153cda5869b94e77aae751", "_chain_ts": 1773449920.181136}
{"record_id": "AUDIT-001313", "modality": "asr", "consent_level": "minimal", "cross_modal": false, "original_text": "Emily Brown social security number 668-88-1560 address 234 Birch St, Greenfield", "masked_text": "Emily Brown social security number 668-88-1560 address 234 Birch St, Greenfield", "phi_spans": [{"phi_type": "NAME", "value": "Emily Brown", "start": 0, "end": 11}, {"phi_type": "SSN", "value": "668-88-1560", "start": 35, "end": 46}, {"phi_type": "ADDRESS", "value": "234 Birch St, Greenfield", "start": 49, "end": 73}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.48, "risk_score_after": 0.48, "consent_level": "minimal", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "40196d473c2e954c6978fc77463998d2f3d41337e54e4c1988c258b40817b9b5", "timestamp_unix": 1770956635, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "3d5030b65494f08e58c8b4f4064bba74f15447aada744bbd3b5cdc0051dd0de3", "_record_hash": "95e85bbde75f0af8b2d0f894d71d03aa95e9269cf05a08a67746de6f9bd03e25", "_chain_ts": 1773449920.1811578}
{"record_id": "AUDIT-001314", "modality": "image_proxy", "consent_level": "full", "cross_modal": false, "original_text": "imaging metadata Maria Garcia DOB 1938-04-21 scan date 2020-02-18", "masked_text": "imaging metadata [NAME_498cee] DOB [DOB_172308] scan date [DATE_36a0d5]", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 17, "end": 29}, {"phi_type": "DOB", "value": "1938-04-21", "start": 34, "end": 44}, {"phi_type": "DATE", "value": "2020-02-18", "start": 55, "end": 65}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "full", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "e7166bcd91cb5364be1ac09cc285a8882b7ad82cc987f15ccbb09696c1e68d6e", "timestamp_unix": 1771177850, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "a7fe3d3d9db9465795d4cb1a5a6249efce9c446a332730a5a2fb0c5f1db57143", "_record_hash": "e9f30c8572031d70acc71800de6aecc3f4f141200c3528a1be88005ca5449024", "_chain_ts": 1773449920.181181}
{"record_id": "AUDIT-001315", "modality": "audio_proxy", "consent_level": "minimal", "cross_modal": true, "original_text": "voice profile Thomas Harris DOB 1970-11-05 MRN MRN-280903", "masked_text": "voice profile Thomas Harris DOB 1970-11-05 MRN MRN-280903", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 14, "end": 27}, {"phi_type": "DOB", "value": "1970-11-05", "start": 32, "end": 42}, {"phi_type": "MRN", "value": "MRN-280903", "start": 47, "end": 57}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.8, "risk_score_after": 0.8, "consent_level": "minimal", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "e0684dba4a0c7c114f08aee90cbc1b408026580876c34ff50931f3dec5ef9c7f", "timestamp_unix": 1773036613, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "7f970ce005189ad62e541176a8d4ac007cf9be114ebbaa04104e478719dc38b6", "_record_hash": "a7aceef12a4016a3f080baf2b3d58d68b8b783f56654caed86a1a691e0ba8d0e", "_chain_ts": 1773449920.181204}
{"record_id": "AUDIT-001316", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "patient name Claire Nguyen phone number (596) 635-2991 age 19", "masked_text": "patient name Alex Morgan phone number (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 13, "end": 26}, {"phi_type": "PHONE", "value": "(596) 635-2991", "start": 40, "end": 54}, {"phi_type": "AGE", "value": "19", "start": 59, "end": 61}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.48, "risk_score_after": 0.168, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "6c2eba99a4519e48541cbfa19725f190664b4fedb320818d6671570dce3becea", "timestamp_unix": 1771078710, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.4016}, "_signature": "bec21d1b3c039d28b85f675438649d9fc1faece8c13601b9f39b0fae2a287d2f", "_record_hash": "18854db45dfbf4e68ca68a4802a62bf463f96c8b8ff94738ba1b2c4743c052c3", "_chain_ts": 1773449920.181226}
{"record_id": "AUDIT-001317", "modality": "text", "consent_level": "full", "cross_modal": false, "original_text": "Prescription issued to Thomas Harris (28yo) at 622 Pine St, Greenfield on 2000-06-05.", "masked_text": "Prescription issued to [NAME_7ccf35] ([AGE_33e75f]yo) at 622[ADDRESS_d39e28] 200[DATE_aae999]", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 23, "end": 36}, {"phi_type": "AGE", "value": "28", "start": 38, "end": 40}, {"phi_type": "ADDRESS", "value": "622 Pine St, Greenfield", "start": 50, "end": 73}, {"phi_type": "DATE", "value": "2000-06-05", "start": 77, "end": 87}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "full", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "be993d5fa6355e864e9885eb189c8260ef0260d7e4b225895b8417a1f64ba3b8", "timestamp_unix": 1773238719, "phi_types_detected": ["ADDRESS", "AGE", "DATE", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.25, "rl_reward": 0.28625}, "_signature": "8c7a189ada7f6a45421ce507afde6e7ff34d303de96b61e9e4217470adb67bcf", "_record_hash": "74230bb7bd22b23d87f9cec299add30a7cf36db3b0e740d74303d057ae27326f", "_chain_ts": 1773449920.181251}
{"record_id": "AUDIT-001318", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "ECG metadata patient Patricia Moore MRN MRN-932859 date 2016-06-03", "masked_text": "ECG metadata patient Patricia Moore MRN MRN-932859 date 2016-06-03", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 21, "end": 35}, {"phi_type": "MRN", "value": "MRN-932859", "start": 40, "end": 50}, {"phi_type": "DATE", "value": "2016-06-03", "start": 56, "end": 66}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.53, "risk_score_after": 0.53, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "9e97e4f7e6c47626e7d590cd7f51a158052ec8f45e17be7339b0547b1ba28615", "timestamp_unix": 1772339136, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "354523d3ce93e546677ba1b5354468d957952df48bde5ef49cab85769289b16a", "_record_hash": "37d467edf3d1725aa6368901b7cb5d69ed5513292c51bbd9913fa0e98efdb2b5", "_chain_ts": 1773449920.181273}
{"record_id": "AUDIT-001319", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "imaging metadata Robert Chen DOB 1961-10-16 scan date 2013-08-03", "masked_text": "imaging metadata [NAME_2665a8] DOB [DOB_f159c0] scan date [DATE_2fe1a0]", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 17, "end": 28}, {"phi_type": "DOB", "value": "1961-10-16", "start": 33, "end": 43}, {"phi_type": "DATE", "value": "2013-08-03", "start": 54, "end": 64}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "88ecc6f3620f0cbefb43893382906eeb8ef6d915d0d9cf3b652e695364efea9f", "timestamp_unix": 1772962000, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "baebb5c60dbde2f9cc1510e0c43d7275dd60453efa6156e78f0fadc06d0aa1b3", "_record_hash": "0afdd9b231bf5e9e19cffd8c55c8884674c1bd4cd7ac3da20a51cd976a750033", "_chain_ts": 1773449920.181296}
{"record_id": "AUDIT-001320", "modality": "audio_proxy", "consent_level": "full", "cross_modal": false, "original_text": "speaker ID Kevin Zhang phone (994) 551-9911 age 76", "masked_text": "speaker ID Alex Morgan phone (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 11, "end": 22}, {"phi_type": "PHONE", "value": "(994) 551-9911", "start": 29, "end": 43}, {"phi_type": "AGE", "value": "76", "start": 48, "end": 50}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "full", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "55a7741badfca5075590185312c1fc33b5c47f4098d07c71334724415f8feb6d", "timestamp_unix": 1771166244, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "9f3d1684a06fb276f58255bf77d42d0aaedad1acb4c74540f6e6c2a68f2fb811", "_record_hash": "a1e995de51bc0de4a1e8ceebcb48e03e2f92c579ee5b975d454cea5580639f06", "_chain_ts": 1773449920.181317}
{"record_id": "AUDIT-001321", "modality": "audio_proxy", "consent_level": "full", "cross_modal": false, "original_text": "voice profile James Wilson DOB 1945-12-05 MRN MRN-820781", "masked_text": "voice profile [NAME_3d8dc8] DOB [DOB_95e422] MRN [MRN_51f1b9]", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 14, "end": 26}, {"phi_type": "DOB", "value": "1945-12-05", "start": 31, "end": 41}, {"phi_type": "MRN", "value": "MRN-820781", "start": 46, "end": 56}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.68, "risk_score_after": 0.34, "consent_level": "full", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "48e22f87ce782943c2da3c0f0011d0baa8761aabeb4529cf00d0c7eae0fe444a", "timestamp_unix": 1772204812, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.307}, "_signature": "23d4d7a81b2dc1dfef0f142c1904f6782b7e0f043e21ff16ebf458a5514a9ffa", "_record_hash": "7565a6025e69b2de87349064273177db311160bee57531bd8415e8c7e505dec6", "_chain_ts": 1773449920.181341}
{"record_id": "AUDIT-001322", "modality": "text", "consent_level": "minimal", "cross_modal": false, "original_text": "Referral sent for Susan Anderson (DOB 1984-02-22) to specialist in Mass General Hospital.", "masked_text": "Referral sent for Susan Anderson (DOB 1984-02-22) to specialist in Mass General Hospital.", "phi_spans": [{"phi_type": "NAME", "value": "Susan Anderson", "start": 18, "end": 32}, {"phi_type": "DOB", "value": "1984-02-22", "start": 38, "end": 48}, {"phi_type": "LOCATION", "value": "Mass General Hospital", "start": 67, "end": 88}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.55, "risk_score_after": 0.55, "consent_level": "minimal", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "5fe7cb408877f86592d394faed7cd7e5e7c9723fbd46092cd8881e4c4f72fb81", "timestamp_unix": 1771440018, "phi_types_detected": ["DOB", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "b72885bfd8e0e99002a651ccb92b3e62040d1d0866a5a513f20b41ef0e78a593", "_record_hash": "5681ee484738c98b48327359bcf4722fe2cdd0df840fc215ef3eac29a360b1c6", "_chain_ts": 1773449920.181362}
{"record_id": "AUDIT-001323", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Referral sent for Arthur Coleman (DOB 1969-10-13) to specialist in Cleveland Clinic.", "masked_text": "Referral sent for [NAME_13c9ac] (DOB [DOB_8e886a]) to specialist in [LOCATION_6532a6].", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 18, "end": 32}, {"phi_type": "DOB", "value": "1969-10-13", "start": 38, "end": 48}, {"phi_type": "LOCATION", "value": "Cleveland Clinic", "start": 67, "end": 83}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.55, "risk_score_after": 0.275, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "5b2edcac64558c3dc4b09db6e9db8daea3510c3cb43007666d49ebee94c44acf", "timestamp_unix": 1772497757, "phi_types_detected": ["DOB", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3525}, "_signature": "1123eea1aa1a342ac4239c8cfee3b2747c177ff14541053669db1f05ba5bfe08", "_record_hash": "1378fdc1d048694488c86456a596337272911d59e671cf931e38064b548e493a", "_chain_ts": 1773449920.1813838}
{"record_id": "AUDIT-001324", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Lab results for Priya Sharma, 24 year old from Mass General Hospital, reviewed on 2002-01-09.", "masked_text": "Lab results for [NAME_74036d], [AGE_1ff1de] year old from [LOCATION_76e661], revi[DATE_066157]02-01-09.", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 16, "end": 28}, {"phi_type": "AGE", "value": "24", "start": 30, "end": 32}, {"phi_type": "LOCATION", "value": "Mass General Hospital", "start": 47, "end": 68}, {"phi_type": "DATE", "value": "2002-01-09", "start": 74, "end": 84}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "fb37b0a85080a9cc75787effdf9c83d08e1e1fd214e3fa18a9ee11ec5ff9df1d", "timestamp_unix": 1771021378, "phi_types_detected": ["AGE", "DATE", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "9cc21d9e5efbd6f587121efba579a14abf12b2b5c7ee715c431c24e51f892ad2", "_record_hash": "38b5b7a73171684902d43f9edf005046492a8b2c16b8155e550ba0b52e6c4be3", "_chain_ts": 1773449920.1814048}
{"record_id": "AUDIT-001325", "modality": "text", "consent_level": "minimal", "cross_modal": false, "original_text": "Lab results for Michael Taylor, 79 year old from UCSF Health, reviewed on 2020-01-28.", "masked_text": "Lab results for Michael Taylor, 79 year old from UCSF Health, reviewed on 2020-01-28.", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 16, "end": 30}, {"phi_type": "AGE", "value": "79", "start": 32, "end": 34}, {"phi_type": "LOCATION", "value": "UCSF Health", "start": 49, "end": 60}, {"phi_type": "DATE", "value": "2020-01-28", "start": 76, "end": 86}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.6, "risk_score_after": 0.6, "consent_level": "minimal", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "a0fb7aab81b8387b306da280315966adc07e9efe3defb732e8597eb775e07746", "timestamp_unix": 1771244469, "phi_types_detected": ["AGE", "DATE", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "867b4850c71a7a3b30eb31c48104bc1431df5d46084dfb504ea25d1a64355be3", "_record_hash": "0eef8acac2c317ae5df37778d7144802556d85e5e1c36d42c5dac28d000ec821", "_chain_ts": 1773449920.181427}
{"record_id": "AUDIT-001326", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "speaker ID Thomas Harris phone (365) 989-3208 age 70", "masked_text": "speaker ID Alex Morgan phone (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 11, "end": 24}, {"phi_type": "PHONE", "value": "(365) 989-3208", "start": 31, "end": 45}, {"phi_type": "AGE", "value": "70", "start": 50, "end": 52}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "c9715329990ea5b87829c8b08117c2a83f56d53d05e54148e38757dff0287413", "timestamp_unix": 1771956973, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "d847e759ff610b064774817cc0e43f94dd0e6e13ad9728b7b90df74155ea12b2", "_record_hash": "c7d94c68cfb0b34ef2c4edebab20ee657cd691cc9e4b0a5de1d88fd4485a25b1", "_chain_ts": 1773449920.181447}
{"record_id": "AUDIT-001327", "modality": "audio_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "audio annotation Angela White recorded at Johns Hopkins on 2013-04-27", "masked_text": "audio annotation Angela White recorded at Johns Hopkins on 2013-04-27", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 17, "end": 29}, {"phi_type": "LOCATION", "value": "Johns Hopkins", "start": 42, "end": 55}, {"phi_type": "DATE", "value": "2013-04-27", "start": 56, "end": 66}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.5, "risk_score_after": 0.5, "consent_level": "minimal", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "c8f264fd8ce900ea9f64e1108347776d828395b91c779a78d54f4864aae3b795", "timestamp_unix": 1771912609, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "d0814ef49ad7295d94fefeb183798446cab1b56bcf8b4cb8f3591a0b40e40fe1", "_record_hash": "8b9a0bb4ab847b4b087c2e3e8f33fa12387d9e9ea1350acbdd4f7a8513ca729b", "_chain_ts": 1773449920.181468}
{"record_id": "AUDIT-001328", "modality": "image_proxy", "consent_level": "full", "cross_modal": false, "original_text": "DICOM header patient Angela White ID MRN-725667 institution Mount Sinai", "masked_text": "DICOM header patient [NAME_cada0d] ID [MRN_9d27f6] institution [LOCATION_2d69ff]", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 21, "end": 33}, {"phi_type": "MRN", "value": "MRN-725667", "start": 37, "end": 47}, {"phi_type": "LOCATION", "value": "Mount Sinai", "start": 60, "end": 71}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "full", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "86c8fed6f139c146af7bbaeb9b5c0fb23da38c54fa0b901043072475e9cd989e", "timestamp_unix": 1771805904, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "5ed5704bde5ef0bec5624c0e22cb5bba4430abfd00d9c8874a38833c0acc9f7c", "_record_hash": "b79754fda21cd00d4c8d8b536e7961dea1e02998ad8bde8fab6b96d037374b3b", "_chain_ts": 1773449920.181489}
{"record_id": "AUDIT-001329", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "voice profile John Smith DOB 1983-04-21 MRN MRN-623859", "masked_text": "voice profile [NAME_611732] DOB [DOB_2f05d3] MRN [MRN_95beef]", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 14, "end": 24}, {"phi_type": "DOB", "value": "1983-04-21", "start": 29, "end": 39}, {"phi_type": "MRN", "value": "MRN-623859", "start": 44, "end": 54}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.68, "risk_score_after": 0.34, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "58e54943dc63928224ab622d5422c4e7288fe6d7b36de97d7f23edee8dc68eb5", "timestamp_unix": 1771477731, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.307}, "_signature": "603dec414a342e9fc533ad29a4820e0f669779e4922674b89a55c8882714bef1", "_record_hash": "b30a9a21a58ddbfb8418a21270ad656991a3e8e12e02eb3e53f4135692d66c96", "_chain_ts": 1773449920.181509}
{"record_id": "AUDIT-001330", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "voice profile Priya Sharma DOB 1983-01-10 MRN MRN-975344", "masked_text": "voice profile [NAME_74036d] DOB [DOB_edf7d1] MRN [MRN_c03708]", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 14, "end": 26}, {"phi_type": "DOB", "value": "1983-01-10", "start": 31, "end": 41}, {"phi_type": "MRN", "value": "MRN-975344", "start": 46, "end": 56}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.68, "risk_score_after": 0.34, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "3e913d6120ba8383abb77cb1fa1e3582b921db457456e63b21c297f951192016", "timestamp_unix": 1772466691, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.307}, "_signature": "241e431181a94ecb0961899e44fc424c03503b95f1f768a5be9eff74d9ed4aa7", "_record_hash": "36ef62abc7f30e054b82a04694479a1aca3318071bea110307449fb8d45210d8", "_chain_ts": 1773449920.181529}
{"record_id": "AUDIT-001331", "modality": "audio_proxy", "consent_level": "minimal", "cross_modal": true, "original_text": "speaker ID Robert Chen phone (648) 928-5461 age 50", "masked_text": "speaker ID Robert Chen phone (648) 928-5461 age 50", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 11, "end": 22}, {"phi_type": "PHONE", "value": "(648) 928-5461", "start": 29, "end": 43}, {"phi_type": "AGE", "value": "50", "start": 48, "end": 50}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.62, "risk_score_after": 0.62, "consent_level": "minimal", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "7c5601d83e714d40fd9f643c6f79f555f596ebaaedf86d60957ccd02e7deae82", "timestamp_unix": 1772697025, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "01d57c32eeb71f895a4062e20cf78cb95a9e7c29ae79baf9f9734dcfd0333f71", "_record_hash": "3eeb0ed7a1a6d24c2721d2a8154b349df72bbaf4cf427834f8d86411f3a218f9", "_chain_ts": 1773449920.181549}
{"record_id": "AUDIT-001332", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Referral sent for Claire Nguyen (DOB 1937-02-23) to specialist in Mass General Hospital.", "masked_text": "Referral sent for [NAME_2ea2ee] (DOB [DOB_48fb6e]) to specialist in [LOCATION_76e661].", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 18, "end": 31}, {"phi_type": "DOB", "value": "1937-02-23", "start": 37, "end": 47}, {"phi_type": "LOCATION", "value": "Mass General Hospital", "start": 66, "end": 87}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.55, "risk_score_after": 0.275, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "b429d260224649c281714a6d4c938d0ee64925d6fe82fc80cb1cdb83463ceb61", "timestamp_unix": 1773228790, "phi_types_detected": ["DOB", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3525}, "_signature": "ff876861362b64cb297673f1bb749c3c2575d7bcb070ae507d6be4017ad9e0f1", "_record_hash": "417cef028228de039a21b7de6c03d0e2af88342f8dbb53eeeba8510080ad076f", "_chain_ts": 1773449920.18157}
{"record_id": "AUDIT-001333", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": true, "original_text": "speaker ID Carlos Rivera phone (801) 538-6011 age 53", "masked_text": "speaker ID [NAME_58ff53] phone [PHONE_ccefbb] age [AGE_d82c8d]", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 11, "end": 24}, {"phi_type": "PHONE", "value": "(801) 538-6011", "start": 31, "end": 45}, {"phi_type": "AGE", "value": "53", "start": 50, "end": 52}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.62, "risk_score_after": 0.31, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "ec4fcc34d586dee1a08b8276d1e427578b7811f0c92bcbf037b2381d66470ef3", "timestamp_unix": 1772998566, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.3333, "rl_reward": 0.26301}, "_signature": "ac3b891960f023e3472e398830bed04366838bf4e30ea0065a9e71767e959e16", "_record_hash": "caec05e1ffe3f295480bd66363c06689ef5076ade408b02a95a4459f99877b1c", "_chain_ts": 1773449920.181591}
{"record_id": "AUDIT-001334", "modality": "waveform_proxy", "consent_level": "full", "cross_modal": false, "original_text": "waveform header David Lee DOB 1956-11-25 device NYU Langone recorded 2006-07-15", "masked_text": "waveform header [NAME_972735] DOB [DOB_f2bf16] device [LOCATION_789675] recorded[DATE_8a583d]5", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 16, "end": 25}, {"phi_type": "DOB", "value": "1956-11-25", "start": 30, "end": 40}, {"phi_type": "LOCATION", "value": "NYU Langone", "start": 48, "end": 59}, {"phi_type": "DATE", "value": "2006-07-15", "start": 68, "end": 78}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "full", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "f42f8fe73920a66d6b747d8be192ecfffd0dfad25df0398d3a3722836305f3cd", "timestamp_unix": 1772942309, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3}, "_signature": "7537bb273cfb1fbeac952bf2ee2cdcb94fedb03540d9b11f33e1d5da2234fc78", "_record_hash": "17d65f1a395a722e469ba9beec04969c71ef4165e1c1748ba0a48a9a05e447ac", "_chain_ts": 1773449920.181613}
{"record_id": "AUDIT-001335", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "waveform header Robert Chen DOB 1980-03-10 device Cleveland Clinic recorded 2013-11-08", "masked_text": "waveform header [NAME_2665a8] DOB [DOB_8a2fe7] device [LOCATION_6532a6] rec[DATE_f06fd0]-11-08", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 16, "end": 27}, {"phi_type": "DOB", "value": "1980-03-10", "start": 32, "end": 42}, {"phi_type": "LOCATION", "value": "Cleveland Clinic", "start": 50, "end": 66}, {"phi_type": "DATE", "value": "2013-11-08", "start": 70, "end": 80}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "aee9c4a5dc584aa21f2bb834c3311b3e99cd66ee242702f01cc2f3aa1f9935d4", "timestamp_unix": 1772138481, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3}, "_signature": "0c2638d3b861414112c5eadcbcdf25d57e6895c1951d4c5c61eee2997ab62ade", "_record_hash": "64c243c0dc51f2a8f582d071d81e13616ba7aab6fc404222720f2343af353f40", "_chain_ts": 1773449920.181634}
{"record_id": "AUDIT-001336", "modality": "image_proxy", "consent_level": "minimal", "cross_modal": true, "original_text": "DICOM header patient Susan Anderson ID MRN-404285 institution UCSF Health", "masked_text": "DICOM header patient Susan Anderson ID MRN-404285 institution UCSF Health", "phi_spans": [{"phi_type": "NAME", "value": "Susan Anderson", "start": 21, "end": 35}, {"phi_type": "MRN", "value": "MRN-404285", "start": 39, "end": 49}, {"phi_type": "LOCATION", "value": "UCSF Health", "start": 62, "end": 73}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.7, "risk_score_after": 0.7, "consent_level": "minimal", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "93f85f9e42191ed5f382ea835b87a5d5fc348f70941b67109fdcdb405325b311", "timestamp_unix": 1770929466, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "1b1f510c2c7069cedc81772d4bd2133f24545601f970998e1632f5451f69dea0", "_record_hash": "44927883874beac705eee928ad750d6ec8e70333a8a030569ac3faca9e3a38db", "_chain_ts": 1773449920.1816561}
{"record_id": "AUDIT-001337", "modality": "image_proxy", "consent_level": "full", "cross_modal": false, "original_text": "DICOM header patient Marcus Webb ID MRN-546480 institution Cleveland Clinic", "masked_text": "DICOM header patient [NAME_ede0f8] ID [MRN_c70fe5] institution [LOCATION_6532a6]", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 21, "end": 32}, {"phi_type": "MRN", "value": "MRN-546480", "start": 36, "end": 46}, {"phi_type": "LOCATION", "value": "Cleveland Clinic", "start": 59, "end": 75}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "full", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "d97b4c767040f7ad1b4e549d7ae689006b41288257bd5a58f1915f7e9bfb4866", "timestamp_unix": 1773177484, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "4c135ee77ee6b061e99dc9686c90db46b57fa099faac77805a729f8af80832c5", "_record_hash": "75d2387a242f9e441b6bd217f4b8352d9d46966d4ba9b522d24ac5ed3d290461", "_chain_ts": 1773449920.181677}
{"record_id": "AUDIT-001338", "modality": "asr", "consent_level": "full", "cross_modal": true, "original_text": "Carlos Rivera social security number 783-19-1445 address 800 Oak St, Maplewood", "masked_text": "[NAME_58ff53] social security number [SSN_05c0a5] ad[ADDRESS_d4ca37]lewood", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 0, "end": 13}, {"phi_type": "SSN", "value": "783-19-1445", "start": 37, "end": 48}, {"phi_type": "ADDRESS", "value": "800 Oak St, Maplewood", "start": 51, "end": 72}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "300afd76c3b2ae594d09b354b958738e0cf4f6c51366b8bfaec94f467ccc3586", "timestamp_unix": 1772689750, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "11bbcd2b48a7f2cd69c98f244fee3ab61371f1725d08726003ea908a61e96e80", "_record_hash": "f2aafd950da135d3981e8b8470638b707b21a7e226e15f130c1c82967cfe709a", "_chain_ts": 1773449920.1817}
{"record_id": "AUDIT-001339", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": true, "original_text": "voice profile Kevin Zhang DOB 1950-08-13 MRN MRN-553805", "masked_text": "voice profile [REDACTED] DOB [REDACTED] MRN [REDACTED]", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 14, "end": 25}, {"phi_type": "DOB", "value": "1950-08-13", "start": 30, "end": 40}, {"phi_type": "MRN", "value": "MRN-553805", "start": 45, "end": 55}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.8, "risk_score_after": 0.08, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "b49ff8f6c9638a3525d8f4b155a576535a778e8d3ab7a6a9d0edceb1f1feeeab", "timestamp_unix": 1773060415, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.366}, "_signature": "73bcdb9071c8388cfe881b4f43beea885e96be5ed6e1dafc4ada87ec52c0e39b", "_record_hash": "816710bc9bb06aa21e2aacb5884a91e509a72d35433eef632655d3f797fe4fcb", "_chain_ts": 1773449920.1817222}
{"record_id": "AUDIT-001340", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Susan Anderson (DOB 1974-04-26, MRN MRN-232976) presented with chest pain at Cleveland Clinic.", "masked_text": "Patient [REDACTED] (DOB [REDACTED], MRN [REDACTED]) presented with chest pain at [REDACTED].", "phi_spans": [{"phi_type": "NAME", "value": "Susan Anderson", "start": 8, "end": 22}, {"phi_type": "DOB", "value": "1974-04-26", "start": 28, "end": 38}, {"phi_type": "MRN", "value": "MRN-232976", "start": 44, "end": 54}, {"phi_type": "LOCATION", "value": "Cleveland Clinic", "start": 85, "end": 101}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.78, "risk_score_after": 0.078, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "1151a89526dbeff30b4539ef69b7ebc7da53b98599ac9e4712bde978f9b0fe25", "timestamp_unix": 1772192014, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3786}, "_signature": "41d638f3712afbf1bb0452584f83ff25b88f8db2bf1548ca3b769e1afefd8437", "_record_hash": "115ad019df836a6df14cd59b7a98324055a38d6239d5133a083c063bd485115c", "_chain_ts": 1773449920.181746}
{"record_id": "AUDIT-001341", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "speaker ID Sarah Johnson phone (826) 360-1610 age 49", "masked_text": "speaker ID Alex Morgan phone (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 11, "end": 24}, {"phi_type": "PHONE", "value": "(826) 360-1610", "start": 31, "end": 45}, {"phi_type": "AGE", "value": "49", "start": 50, "end": 52}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "505c3a678599ae268db865dffbf225ce900cc58f784bdddc1c035280b9663dd7", "timestamp_unix": 1771840485, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "b7dd35717eb3b0de72bb11db388666ad0fc793ea22ddec89334e3b2e5342504f", "_record_hash": "eb4d3833678154c32876dc3e163422ff0948c46059914abc635443dae6cc879a", "_chain_ts": 1773449920.181769}
{"record_id": "AUDIT-001342", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "speaker ID James Wilson phone (555) 267-9569 age 19", "masked_text": "speaker ID Alex Morgan phone (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 11, "end": 23}, {"phi_type": "PHONE", "value": "(555) 267-9569", "start": 30, "end": 44}, {"phi_type": "AGE", "value": "19", "start": 49, "end": 51}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "f2b52c162516703a531c64cc7c2bf8f3dbf4c5f1e41a57397a5780fdeb5dd691", "timestamp_unix": 1770912159, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "98339acdb3465a208d53e4affd83e87a5611fbb86116338b2e2f14bff1f9d4a2", "_record_hash": "2fdb1d4f3fb3e067b92ae02ee12b963b0c9a492e4873c26a5a08134fa16dc50a", "_chain_ts": 1773449920.181791}
{"record_id": "AUDIT-001343", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "ECG metadata patient Diana Patel MRN MRN-524523 date 2018-10-11", "masked_text": "ECG metadata patient Alex Morgan MRN MRN-000000 date 2000-01-01", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 21, "end": 32}, {"phi_type": "MRN", "value": "MRN-524523", "start": 37, "end": 47}, {"phi_type": "DATE", "value": "2018-10-11", "start": 53, "end": 63}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.53, "risk_score_after": 0.1855, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "d868d8c804dafbfe24c119c5aa18d5d692dc4135addf6313ec3e4614cbc1012a", "timestamp_unix": 1771540130, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.37885}, "_signature": "886bd10398fd90455921664791604bba6bc72d36b9c29075ac07f53f78a027ac", "_record_hash": "7d90ae8a325684d31982a5e7326130b167c55dad7e85d3e64b656d10bbe25606", "_chain_ts": 1773449920.181813}
{"record_id": "AUDIT-001344", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "voice transcript Kevin Zhang MRN MRN-641426 contact (803) 651-5230", "masked_text": "voice transcript [NAME_a23972] MRN [MRN_39fcd7] contact [PHONE_7aeeab]", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 17, "end": 28}, {"phi_type": "MRN", "value": "MRN-641426", "start": 33, "end": 43}, {"phi_type": "PHONE", "value": "(803) 651-5230", "start": 52, "end": 66}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.56, "risk_score_after": 0.28, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "c87b09fa08e385eabaa3324c529f9e2c1c95c224b24e1057b1449329c72caf52", "timestamp_unix": 1773093389, "phi_types_detected": ["MRN", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.349}, "_signature": "ea8fa58aa09d6c24c929544fc6d11f014fc27b300f0cfc5176a6c1aea29f547c", "_record_hash": "15313f522c751740ee55bfed08a99f4c4057b50b2dd3a8d385290d6f6d56a2a8", "_chain_ts": 1773449920.181833}
{"record_id": "AUDIT-001345", "modality": "image_proxy", "consent_level": "full", "cross_modal": false, "original_text": "face_region detected patient Marcus Webb MRN MRN-373374 facility UCSF Health", "masked_text": "face_region detected patient [NAME_ede0f8] MRN [MRN_0955c7] facility [LOCATION_df473f]", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 29, "end": 40}, {"phi_type": "MRN", "value": "MRN-373374", "start": 45, "end": 55}, {"phi_type": "LOCATION", "value": "UCSF Health", "start": 65, "end": 76}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "full", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "8277c2adc2baab5b08211416382e5db7e94dab2ec7f57996d09390f0a7b3fc17", "timestamp_unix": 1771173169, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "e50e969864bbe2a14b88a578f7d3bacd9398cae403e5a339b5155d7f93cafa1d", "_record_hash": "df070b357e02dc040ce973468e112f8f7fa5509b119a348e73ba65026f4bc20d", "_chain_ts": 1773449920.181854}
{"record_id": "AUDIT-001346", "modality": "audio_proxy", "consent_level": "full", "cross_modal": false, "original_text": "audio annotation Susan Anderson recorded at Stanford Medical on 2018-09-11", "masked_text": "audio annotation Alex Morgan recorded at General Hospital00-01-01-09-11", "phi_spans": [{"phi_type": "NAME", "value": "Susan Anderson", "start": 17, "end": 31}, {"phi_type": "LOCATION", "value": "Stanford Medical", "start": 44, "end": 60}, {"phi_type": "DATE", "value": "2018-09-11", "start": 58, "end": 68}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "full", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "0b3fe9b1f4875051dd07ade4e9d11a6d990cb7b2c08efc803caedd1629a82aec", "timestamp_unix": 1773380131, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "c6c52c512631ac11f41c13856ecc03fa1afea4e581144591430f36c731c0848e", "_record_hash": "290c4b15ad73ecc6831eead888073361eb112702bcbcbded023dc2e2573dc707", "_chain_ts": 1773449920.181874}
{"record_id": "AUDIT-001347", "modality": "image_proxy", "consent_level": "full", "cross_modal": false, "original_text": "DICOM header patient Carlos Rivera ID MRN-425967 institution Mount Sinai", "masked_text": "DICOM header patient [NAME_58ff53] ID [MRN_4ed037] institution [LOCATION_2d69ff]", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 21, "end": 34}, {"phi_type": "MRN", "value": "MRN-425967", "start": 38, "end": 48}, {"phi_type": "LOCATION", "value": "Mount Sinai", "start": 61, "end": 72}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "full", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "dbe52b5ddf2b9ef9f6b3c8df63ad1e282f325c33e9dbb9f1ba75bd667050d0e7", "timestamp_unix": 1772061047, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "f8db7e00887db7db1d0ba27396ba2a4a56c487139f87bde6e0433b23e89e7046", "_record_hash": "09bf7cbea071addd4532d9c0bd371523caa08c3535afe9e9b41892bd1c09a7d9", "_chain_ts": 1773449920.181895}
{"record_id": "AUDIT-001348", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "waveform header Linda Martinez DOB 1943-06-02 device Cedars-Sinai recorded 2002-11-14", "masked_text": "waveform header Linda Martinez DOB 1943-06-02 device Cedars-Sinai recorded 2002-11-14", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 16, "end": 30}, {"phi_type": "DOB", "value": "1943-06-02", "start": 35, "end": 45}, {"phi_type": "LOCATION", "value": "Cedars-Sinai", "start": 53, "end": 65}, {"phi_type": "DATE", "value": "2002-11-14", "start": 73, "end": 83}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.7, "risk_score_after": 0.7, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "83d127bb6325e8a63c5667541b72e18a587e806474762f78215fb2d00915a135", "timestamp_unix": 1771046708, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "8cc630af2e9191f91d99885bbbe60269e2590adf5fce755a06e38cae10c6913a", "_record_hash": "7f3d19c9fb602c98306e3018ee44300f1b96c28e88fd360961ff8a6d9f9a7b9f", "_chain_ts": 1773449920.181917}
{"record_id": "AUDIT-001349", "modality": "asr", "consent_level": "full", "cross_modal": false, "original_text": "Carlos Rivera date of birth 1977-07-07 MRN MRN-637027 presenting at Mount Sinai", "masked_text": "[REDACTED] date of birth [REDACTED] MRN [REDACTED] presenting at [REDACTED]", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 0, "end": 13}, {"phi_type": "DOB", "value": "1977-07-07", "start": 28, "end": 38}, {"phi_type": "MRN", "value": "MRN-637027", "start": 43, "end": 53}, {"phi_type": "LOCATION", "value": "Mount Sinai", "start": 68, "end": 79}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.81, "risk_score_after": 0.081, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "398e5a7cc6a620c9a2c84525ad8935fe5af0abae061f868a474f1374cb95d9b7", "timestamp_unix": 1773097350, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3597}, "_signature": "685ab1d0033052adbed4a9aff60f15518e500a8408f3132e3e62c67c6549eafb", "_record_hash": "dcc206651cf94ee1854d0b9730f97f75053fedc2efb48a5fe542633a9fca6d26", "_chain_ts": 1773449920.181938}
{"record_id": "AUDIT-001350", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": true, "original_text": "speaker ID Patricia Moore phone (558) 636-7161 age 71", "masked_text": "speaker ID [NAME_b9db31] phone [PHONE_070542] age [AGE_e2c420]", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 11, "end": 25}, {"phi_type": "PHONE", "value": "(558) 636-7161", "start": 32, "end": 46}, {"phi_type": "AGE", "value": "71", "start": 51, "end": 53}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.62, "risk_score_after": 0.31, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "3c9ee4f32f6cb17377dc26adc5d1bb25208c5cd0613ad380982d6fe02361ddc7", "timestamp_unix": 1772634954, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.328}, "_signature": "36dd68c7f01647bd77a0f92dd97be21c28113c3525aac227818ea5ec013a1219", "_record_hash": "db76725e6be47a0ee494ec7001bc334a634aec549591791c7e2b87b41d157f4a", "_chain_ts": 1773449920.1819599}
{"record_id": "AUDIT-001351", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "vitals trace Priya Sharma age 43 facility Cleveland Clinic", "masked_text": "vitals trace Alex Morgan age 45 facility General Hospital", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 13, "end": 25}, {"phi_type": "AGE", "value": "43", "start": 30, "end": 32}, {"phi_type": "LOCATION", "value": "Cleveland Clinic", "start": 42, "end": 58}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "4dd909b40945b227f9614e21ccdd2eed7de8489a5816630752d411f92a5181f3", "timestamp_unix": 1771605498, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "e52127838934493539f42d1bfacf49f425ed13957a608e3f8b7a8206c2203edf", "_record_hash": "4dfd09aeb90a7def82cbf16da62cb053a9385afc15e7f0f48550778c50c943ae", "_chain_ts": 1773449920.181983}
{"record_id": "AUDIT-001352", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "vitals trace Sarah Johnson age 68 facility NYU Langone", "masked_text": "vitals trace Sarah Johnson age 68 facility NYU Langone", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 13, "end": 26}, {"phi_type": "AGE", "value": "68", "start": 31, "end": 33}, {"phi_type": "LOCATION", "value": "NYU Langone", "start": 43, "end": 54}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.45, "risk_score_after": 0.45, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "4c72a62fd65a6949491bae7e2913db73989267bd39a45fa05e7a90b3f23471b0", "timestamp_unix": 1772136424, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "3b00ca8b39a5c2c526d9428fa05c52c10fcb5b852f6916f0132a47296b080774", "_record_hash": "7f6fa6e6509a9b7ff05165f1b473453eef3324c112e1ff4ee03c177aa64ef8bb", "_chain_ts": 1773449920.182005}
{"record_id": "AUDIT-001353", "modality": "text", "consent_level": "full", "cross_modal": false, "original_text": "Emergency contact for Patricia Moore: (445) 392-9231. DOB: 1985-08-25.", "masked_text": "Emergency contact for [NAME_b9db31]: [PHONE_64e9f5][DOB_bcadcd]5-08-25.", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 22, "end": 36}, {"phi_type": "PHONE", "value": "(445) 392-9231", "start": 38, "end": 52}, {"phi_type": "DOB", "value": "1985-08-25", "start": 52, "end": 62}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.55, "risk_score_after": 0.275, "consent_level": "full", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "ed9e197137f255f57057ffa3a9869fdd3cfae83ba650121b10b34ea4c78eb1c4", "timestamp_unix": 1772385615, "phi_types_detected": ["DOB", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3525}, "_signature": "9d13e466ae7ab378161ccaf8834eb0804a47b469d38594d9cc541d866dffdaba", "_record_hash": "a31d904b7686320ec30e8e35ad07654a9a58defd6c3ce19bc4f15d46f62a41b6", "_chain_ts": 1773449920.182028}
{"record_id": "AUDIT-001354", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Confirmed identity of Susan Anderson via MRN MRN-126237 and DOB 1961-09-16.", "masked_text": "Confirmed identity of [NAME_4a6eeb] via MRN [MRN_39b41c] and[DOB_9412f1]09-16.", "phi_spans": [{"phi_type": "NAME", "value": "Susan Anderson", "start": 22, "end": 36}, {"phi_type": "MRN", "value": "MRN-126237", "start": 45, "end": 55}, {"phi_type": "DOB", "value": "1961-09-16", "start": 59, "end": 69}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.63, "risk_score_after": 0.315, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "ba91012743c2fa5c6f2db18c4b375e09395360dcff8a4dcec6867260df179ff8", "timestamp_unix": 1773131021, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3245}, "_signature": "d55e78da41ce8460aa93e6164493d437edb855ba46c33a7abbaf8d7c0e9e7d57", "_record_hash": "86242ce8169a9a86170fc0962b7eb4f6750ed2af8408537f76e8a306d2a5bfbf", "_chain_ts": 1773449920.1820512}
{"record_id": "AUDIT-001355", "modality": "image_proxy", "consent_level": "full", "cross_modal": false, "original_text": "DICOM header patient Priya Sharma ID MRN-716940 institution Johns Hopkins", "masked_text": "DICOM header patient [NAME_74036d] ID [MRN_8c981c] institution [LOCATION_965228]", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 21, "end": 33}, {"phi_type": "MRN", "value": "MRN-716940", "start": 37, "end": 47}, {"phi_type": "LOCATION", "value": "Johns Hopkins", "start": 60, "end": 73}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "full", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "b418701a1c1d3e7193acd3382389f0d10af92ac3c622c2e1f10007de482103ff", "timestamp_unix": 1772231454, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "9d3e7c64899f866d14a53df32607d0acb5b6a493c23fdb8a7af4689a5118c020", "_record_hash": "6c1c39a578db9a3c5bade7db0ecba203aa4583dbeaa4a7a0714cb6e0eabf383d", "_chain_ts": 1773449920.182074}
{"record_id": "AUDIT-001356", "modality": "image_proxy", "consent_level": "research", "cross_modal": true, "original_text": "imaging metadata Patricia Moore DOB 1976-11-14 scan date 2001-05-15", "masked_text": "imaging metadata [NAME_b9db31] DOB [DOB_b6f503] scan date [DATE_187134]", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 17, "end": 31}, {"phi_type": "DOB", "value": "1976-11-14", "start": 36, "end": 46}, {"phi_type": "DATE", "value": "2001-05-15", "start": 57, "end": 67}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.72, "risk_score_after": 0.36, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "8516d970cb3412bf4a5297359ccc2ca700e941b27a95c8e492e450b603fbd324", "timestamp_unix": 1773155733, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.293}, "_signature": "4f0646b6b95f36d6fa023bb63002c72bbbb938f8d8ff64b502b09e2248925914", "_record_hash": "a3950192450a950bfd2a299d66db70355cf31cc42d55287d7de560166c40d32e", "_chain_ts": 1773449920.1820958}
{"record_id": "AUDIT-001357", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Record updated for Angela White at 180 Chestnut St, Maplewood on 2002-09-04.", "masked_text": "Record updated for Alex Morgan at 100 Generic Ave, Anytown on 2000-01-01.", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 19, "end": 31}, {"phi_type": "ADDRESS", "value": "180 Chestnut St, Maplewood", "start": 35, "end": 61}, {"phi_type": "DATE", "value": "2002-09-04", "start": 65, "end": 75}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "a57cd9f163f98b2f74f282398e93b78fb7d71f64f28d6445bbff14f35c5d1c3c", "timestamp_unix": 1771571618, "phi_types_detected": ["ADDRESS", "DATE", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "dc7c64819ebd4808dc845ceb1f36a873cbe8a73415df062e6313340405a7d8d7", "_record_hash": "1772c6cbb6dad2329f9d04722efe538992521603a1a75374a52f8b386fa83bd4", "_chain_ts": 1773449920.182119}
{"record_id": "AUDIT-001358", "modality": "image_proxy", "consent_level": "full", "cross_modal": false, "original_text": "imaging metadata Thomas Harris DOB 1981-05-16 scan date 2008-12-15", "masked_text": "imaging metadata [NAME_7ccf35] DOB [DOB_cd0d40] scan date [DATE_2b6477]", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 17, "end": 30}, {"phi_type": "DOB", "value": "1981-05-16", "start": 35, "end": 45}, {"phi_type": "DATE", "value": "2008-12-15", "start": 56, "end": 66}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "full", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "8331d6d81baa203ad817733f671729472349bb5412544024699c42e6677a45f5", "timestamp_unix": 1771841824, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "47b691c6a0901b4f86169244c65698af137068558a9d39544a141d60081310dd", "_record_hash": "a7809a318a4780edd70d1f7f56466b34f2a910b099af19edeed05d5477459874", "_chain_ts": 1773449920.182142}
{"record_id": "AUDIT-001359", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "voice profile Robert Chen DOB 1982-06-23 MRN MRN-486777", "masked_text": "voice profile [NAME_2665a8] DOB [DOB_33d02f] MRN [MRN_2e9794]", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 14, "end": 25}, {"phi_type": "DOB", "value": "1982-06-23", "start": 30, "end": 40}, {"phi_type": "MRN", "value": "MRN-486777", "start": 45, "end": 55}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.68, "risk_score_after": 0.34, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "44768173bb9b85437a44b21377b9692634738627dca60a8a2da238d63a775c80", "timestamp_unix": 1772692929, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.307}, "_signature": "191b2370609e3af20e551c915a712cd77962deb779ba1be41aaa5440d22d4985", "_record_hash": "82069acd027b3fbd9a8d6dbe028eb3365e56af02dcf357b6af864d9665c5c5f2", "_chain_ts": 1773449920.182164}
{"record_id": "AUDIT-001360", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "speaker ID Diana Patel phone (378) 259-2099 age 86", "masked_text": "speaker ID Alex Morgan phone (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 11, "end": 22}, {"phi_type": "PHONE", "value": "(378) 259-2099", "start": 29, "end": 43}, {"phi_type": "AGE", "value": "86", "start": 48, "end": 50}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "32c7c5388e36f3130d8110efa5f05dd6c1226bc5707310d8074586e99ccb8fe3", "timestamp_unix": 1773314731, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "779472df8923a4a6caf514a7b2ef68faa05df6e02da2eb67798325362f1bbec3", "_record_hash": "d104b117ec819e76bbe0424a29e29a3434c5eca3c0722a2bf320788984f6aa54", "_chain_ts": 1773449920.182187}
{"record_id": "AUDIT-001361", "modality": "image_proxy", "consent_level": "full", "cross_modal": false, "original_text": "face_region detected patient David Lee MRN MRN-365636 facility Stanford Medical", "masked_text": "face_region detected patient [NAME_972735] MRN [MRN_949747] facility [LOCATION_520308]", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 29, "end": 38}, {"phi_type": "MRN", "value": "MRN-365636", "start": 43, "end": 53}, {"phi_type": "LOCATION", "value": "Stanford Medical", "start": 63, "end": 79}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "full", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "10f256310517a54ef192ab2c5784453f4566e6df74514326e5dc314539bb8a72", "timestamp_unix": 1773017438, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "ace3b5cebca20e3e99059528a18b700bd2f70f0f7adba00d2f3b6975ab76d650", "_record_hash": "68efd4499c731c4e7f71dcfa73ec74f30ee0e3e53fb94869ae83abf92eca7012", "_chain_ts": 1773449920.182209}
{"record_id": "AUDIT-001362", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Linda Martinez (MRN MRN-979024) discharged on 2015-05-04. Follow up at Mayo Clinic.", "masked_text": "[NAME_f60f59] (MRN [MRN_bd6133]) discharged on [DATE_4fccf6]. Follow up at [LOCATION_5471a7].", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 0, "end": 14}, {"phi_type": "MRN", "value": "MRN-979024", "start": 20, "end": 30}, {"phi_type": "DATE", "value": "2015-05-04", "start": 46, "end": 56}, {"phi_type": "LOCATION", "value": "Mayo Clinic", "start": 71, "end": 82}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.68, "risk_score_after": 0.34, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "9d283c16a5ab9af00fc73f713db9ae1ada158a236c31a199ea92fc4fd8bb48e7", "timestamp_unix": 1771912838, "phi_types_detected": ["DATE", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.307}, "_signature": "649fd483dc8f23ecf4c2dd4720c670030d14fcac52bf8a1f410ecd99e5556ace", "_record_hash": "d2ffe935ece0b9acb69ab987944e3e4037a179b923c9bf1792c137e681e272af", "_chain_ts": 1773449920.182234}
{"record_id": "AUDIT-001363", "modality": "text", "consent_level": "standard", "cross_modal": true, "original_text": "Patient identified as Michael Taylor, SSN 736-77-9814, residing at 890 Maple St, Maplewood.", "masked_text": "Patient identified as [NAME_ae3ff9], SSN [SSN_f916b2], residi[ADDRESS_6f0cf7]lewood.", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 22, "end": 36}, {"phi_type": "SSN", "value": "736-77-9814", "start": 42, "end": 53}, {"phi_type": "ADDRESS", "value": "890 Maple St, Maplewood", "start": 61, "end": 84}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.57, "risk_score_after": 0.285, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "bc179ee22299b9020d3998713a9584587a693409028e39edd097b800bf402d7b", "timestamp_unix": 1772008223, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3455}, "_signature": "cd9828eb3d1fa615d153d6bc7a4ab78cd769419258f14e933b1d8ed98050d867", "_record_hash": "c3ecf1eebc65f980f9b6dd200b87b04b49fc5438b4439e49612b2234bd3341ca", "_chain_ts": 1773449920.182258}
{"record_id": "AUDIT-001364", "modality": "audio_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "audio annotation David Lee recorded at Cleveland Clinic on 2014-06-25", "masked_text": "audio annotation David Lee recorded at Cleveland Clinic on 2014-06-25", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 17, "end": 26}, {"phi_type": "LOCATION", "value": "Cleveland Clinic", "start": 39, "end": 55}, {"phi_type": "DATE", "value": "2014-06-25", "start": 53, "end": 63}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.5, "risk_score_after": 0.5, "consent_level": "minimal", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "906cc60fd6576cf2f0a65c6cdd7e0731910fadfea7203112292cbde7440590aa", "timestamp_unix": 1772587847, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "a2fbd415d46d78f82c6dde3abe3cd073de3369a3865bf33f822bba004665312e", "_record_hash": "e5e11595691a6e2bed89230fa0296e20801d8687df5fce87b046b569f6c735e3", "_chain_ts": 1773449920.182281}
{"record_id": "AUDIT-001365", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Record updated for Maria Garcia at 156 Cedar St, Maplewood on 2008-03-23.", "masked_text": "Record updated for Alex Morgan at 100 Generic Ave, Anytown on 2000-01-01.", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 19, "end": 31}, {"phi_type": "ADDRESS", "value": "156 Cedar St, Maplewood", "start": 35, "end": 58}, {"phi_type": "DATE", "value": "2008-03-23", "start": 62, "end": 72}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "01c0362c8e3856e58e69cf90571e768381be43e50d6b14508a461619d2346971", "timestamp_unix": 1772791472, "phi_types_detected": ["ADDRESS", "DATE", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "7c7ea1b857c3e55fc446c6a86f4930541a3902b2101b3d73c5658577d1c98964", "_record_hash": "7ddfe9e80190506730ff99bfd33bb7edd9a38111a332774d73047aaa0bb70c87", "_chain_ts": 1773449920.182304}
{"record_id": "AUDIT-001366", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Prescription issued to Arthur Coleman (69yo) at 204 Elm St, Springfield on 2002-02-10.", "masked_text": "Prescription issued to [NAME_13c9ac] ([AGE_14bfa6]yo) at 204[ADDRESS_b0da67] 200[DATE_19381c]", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 23, "end": 37}, {"phi_type": "AGE", "value": "69", "start": 39, "end": 41}, {"phi_type": "ADDRESS", "value": "204 Elm St, Springfield", "start": 51, "end": 74}, {"phi_type": "DATE", "value": "2002-02-10", "start": 78, "end": 88}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "a8811bcbf0d93572adf597ab4853f19fd7aa8201b520ff93cf63aff78a4b5ad5", "timestamp_unix": 1772403614, "phi_types_detected": ["ADDRESS", "AGE", "DATE", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "619eced188fef2db23ae814a7074e0a0e18abc48bfd54cf3aa826c3f2d3eabcc", "_record_hash": "9a2c569bb89c81846e6a9377365dd766bac6e84f6deba05705064e970fd0ae56", "_chain_ts": 1773449920.182326}
{"record_id": "AUDIT-001367", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Patient identified as Maria Garcia, SSN 403-11-8369, residing at 428 Cedar St, Springfield.", "masked_text": "Patient identified as Alex Morgan, SSN 000-00-0000, residi100 Generic Ave, Anytowngfield.", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 22, "end": 34}, {"phi_type": "SSN", "value": "403-11-8369", "start": 40, "end": 51}, {"phi_type": "ADDRESS", "value": "428 Cedar St, Springfield", "start": 59, "end": 84}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "b4c51e76a008b0ac50f33031239fa82ee2a16a6d23e16d4d93ec4174d59ba1f8", "timestamp_unix": 1771937611, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "8c10645763dadeeaae48835355fedf0fd91eadf8cb8e75f761cecab459d084c0", "_record_hash": "da16d7b904e30148c0f31b119265c3808c86e7b861903429539e2cf661f166e0", "_chain_ts": 1773449920.1823459}
{"record_id": "AUDIT-001368", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "speaker ID Angela White phone (510) 222-4010 age 94", "masked_text": "speaker ID Alex Morgan phone (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 11, "end": 23}, {"phi_type": "PHONE", "value": "(510) 222-4010", "start": 30, "end": 44}, {"phi_type": "AGE", "value": "94", "start": 49, "end": 51}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "c5ed1db16410915d785deab3b119ddfe5ae619270eb43f453304d06ebd24293d", "timestamp_unix": 1772809445, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "9e719e19543f7692f8e4483825dcc58db6ddc17c15f703b4e58205b7f51d9777", "_record_hash": "77773d7aa25001d18f0165bf446d4768132ecc03961c9a22a31f82e57ff23ac1", "_chain_ts": 1773449920.182367}
{"record_id": "AUDIT-001369", "modality": "text", "consent_level": "full", "cross_modal": false, "original_text": "Spoke with Sarah Johnson at (966) 491-7234. Address on file: 529 Main St, Greenfield.", "masked_text": "Spoke with Alex Morgan at (000) 000-0000. Address on100 Generic Ave, Anytownenfield.", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 11, "end": 24}, {"phi_type": "PHONE", "value": "(966) 491-7234", "start": 28, "end": 42}, {"phi_type": "ADDRESS", "value": "529 Main St, Greenfield", "start": 54, "end": 77}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "full", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "4777ca6b7c0cf1dad5d8d47a45420d5f657c38e7fe0567db986003a156b10921", "timestamp_unix": 1772401097, "phi_types_detected": ["ADDRESS", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "9915b78d8193d278257bd9d63bc7daf96522c41e1cdbb47ae3bacac365071dcb", "_record_hash": "97d4461320c513e7b4bdd0e1603a3ea87709ee9cc996079556b4a96eaed7d31e", "_chain_ts": 1773449920.182388}
{"record_id": "AUDIT-001370", "modality": "asr", "consent_level": "minimal", "cross_modal": false, "original_text": "patient name Robert Chen phone number (853) 511-3793 age 42", "masked_text": "patient name Robert Chen phone number (853) 511-3793 age 42", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 13, "end": 24}, {"phi_type": "PHONE", "value": "(853) 511-3793", "start": 38, "end": 52}, {"phi_type": "AGE", "value": "42", "start": 57, "end": 59}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.48, "risk_score_after": 0.48, "consent_level": "minimal", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "447958ab372720d1da8c8c68bbe7d70b51c7e5c3d5627c1c889ab27ea7c0492b", "timestamp_unix": 1771046855, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "f8f220182d7f5948169ca0bc041300a09908b9c14d6acc39c1b2bef417e852d6", "_record_hash": "51118fd6b144cfe64b558caabe9c60d563fb4a6d2efd1e2874e4124c451a9d18", "_chain_ts": 1773449920.182409}
{"record_id": "AUDIT-001371", "modality": "text", "consent_level": "minimal", "cross_modal": true, "original_text": "Record updated for Patricia Moore at 232 Elm St, Maplewood on 2004-01-02.", "masked_text": "Record updated for Patricia Moore at 232 Elm St, Maplewood on 2004-01-02.", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 19, "end": 33}, {"phi_type": "ADDRESS", "value": "232 Elm St, Maplewood", "start": 37, "end": 58}, {"phi_type": "DATE", "value": "2004-01-02", "start": 62, "end": 72}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.57, "risk_score_after": 0.57, "consent_level": "minimal", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "e1ead11625b243bb62fc405e8e2d14e16489dc04d79b29938f97ee3c8f786244", "timestamp_unix": 1770867551, "phi_types_detected": ["ADDRESS", "DATE", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "416b0d5e003a37354ab0df1670c8ca8e0b41844a2e5963af52f04587b18e2f02", "_record_hash": "aff934c1e14ea2d7a05f28bdaf0f7a015e46d9b243731adacb2b2c52f4477412", "_chain_ts": 1773449920.18243}
{"record_id": "AUDIT-001372", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "waveform header Robert Chen DOB 1970-08-04 device Cedars-Sinai recorded 2020-01-23", "masked_text": "waveform header [NAME_2665a8] DOB [DOB_ad4e7e] device [LOCATION_42e401] recorde[DATE_dbe2bd]23", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 16, "end": 27}, {"phi_type": "DOB", "value": "1970-08-04", "start": 32, "end": 42}, {"phi_type": "LOCATION", "value": "Cedars-Sinai", "start": 50, "end": 62}, {"phi_type": "DATE", "value": "2020-01-23", "start": 70, "end": 80}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "03ea27833c983c39471ee719e48c3c5773df0c015399f1bd8cf4ab2647b9d71b", "timestamp_unix": 1773383081, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3}, "_signature": "612a40391189ff3ada69d9af44d67ca30ef31fe895c18cca3efee26d40b734d7", "_record_hash": "3f86f45c1b9394c51d864aaaea9714b61a8926ac3ca5339b6f475f0e64aaf27e", "_chain_ts": 1773449920.182451}
{"record_id": "AUDIT-001373", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "waveform header John Smith DOB 1946-03-09 device Stanford Medical recorded 2001-12-19", "masked_text": "waveform header John Smith DOB 1946-03-09 device Stanford Medical recorded 2001-12-19", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 16, "end": 26}, {"phi_type": "DOB", "value": "1946-03-09", "start": 31, "end": 41}, {"phi_type": "LOCATION", "value": "Stanford Medical", "start": 49, "end": 65}, {"phi_type": "DATE", "value": "2001-12-19", "start": 69, "end": 79}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.7, "risk_score_after": 0.7, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "587e7cb73274c806947023b1cf854ce10691cbee2ce9439dd1877d63df6406b7", "timestamp_unix": 1771341542, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "2c9862277bbb40e2ac62fd7cebb8c45d28c73be4198ae46daf0f222a2d23705e", "_record_hash": "805000c2438031d315e13809ec021280996bd0d8626080356115b46dfb27b3bb", "_chain_ts": 1773449920.182472}
{"record_id": "AUDIT-001374", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "audio annotation Sarah Johnson recorded at UCSF Health on 2016-09-15", "masked_text": "audio annotation Alex Morgan recorded at General Hospital on2000-01-015", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 17, "end": 30}, {"phi_type": "LOCATION", "value": "UCSF Health", "start": 43, "end": 54}, {"phi_type": "DATE", "value": "2016-09-15", "start": 57, "end": 67}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "3104aec6c566eb4d3ecd4ca208e1aa073bd8e09ec5d93b5759a6ac4502630294", "timestamp_unix": 1770877375, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "00537b570e47f68766d7609488ec6c210ef12320284fb1ef23643b39c4836314", "_record_hash": "21e7b35c99d5c0144d675858503ce831a3ad2aaf73ce326ddf8387ea1a51c7db", "_chain_ts": 1773449920.182493}
{"record_id": "AUDIT-001375", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": true, "original_text": "speaker ID Robert Chen phone (300) 918-4170 age 93", "masked_text": "speaker ID [NAME_2665a8] phone [PHONE_c40615] age [AGE_98dce8]", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 11, "end": 22}, {"phi_type": "PHONE", "value": "(300) 918-4170", "start": 29, "end": 43}, {"phi_type": "AGE", "value": "93", "start": 48, "end": 50}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.62, "risk_score_after": 0.31, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "6a12b40ca84b9543c24126a0032638cac5fc51e42dc18eab314a6dff36a18393", "timestamp_unix": 1773115879, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.328}, "_signature": "3afe6948eeccd29ca67689ebc843fb8d6cf631d34338f3a22c65cb572efc60c9", "_record_hash": "e4a455a0c60b3fc9cfb280707542afbda98401b84dd193260667d01f32d48f41", "_chain_ts": 1773449920.182514}
{"record_id": "AUDIT-001376", "modality": "audio_proxy", "consent_level": "minimal", "cross_modal": true, "original_text": "voice profile Michael Taylor DOB 1948-06-04 MRN MRN-998459", "masked_text": "voice profile Michael Taylor DOB 1948-06-04 MRN MRN-998459", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 14, "end": 28}, {"phi_type": "DOB", "value": "1948-06-04", "start": 33, "end": 43}, {"phi_type": "MRN", "value": "MRN-998459", "start": 48, "end": 58}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.8, "risk_score_after": 0.8, "consent_level": "minimal", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "5ee0a6aa01d7576281204c4b4cfa6e21ca296195866a6b2c66d3534e4cec99d5", "timestamp_unix": 1771087026, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "a4d44964ec69425b24941c497f1a9ba5d4d2095fdd1c1459baf11b628757ede5", "_record_hash": "3c855b24066c01623c26eae69749ee9bc1f52b636ea8a6402534d212f6989e58", "_chain_ts": 1773449920.182535}
{"record_id": "AUDIT-001377", "modality": "text", "consent_level": "research", "cross_modal": true, "original_text": "Confirmed identity of Arthur Coleman via MRN MRN-475817 and DOB 1943-09-08.", "masked_text": "Confirmed identity of [REDACTED] via MRN [REDACTED] and[REDACTED]09-08.", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 22, "end": 36}, {"phi_type": "MRN", "value": "MRN-475817", "start": 45, "end": 55}, {"phi_type": "DOB", "value": "1943-09-08", "start": 59, "end": 69}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.75, "risk_score_after": 0.075, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "bfd7c059f014526fedcc3ff2f717c669566cc996abe3e498ac2b11f3c84d30ca", "timestamp_unix": 1771115398, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3975}, "_signature": "2287ad7a7c212abb1f4dfa6f8f0c65609497e351b17d0e8e537623e934995561", "_record_hash": "6026be606f74c87d27e1f7d3cb92af7e967b6cc3a2e59e5d157fe1cac32a306e", "_chain_ts": 1773449920.182556}
{"record_id": "AUDIT-001378", "modality": "image_proxy", "consent_level": "full", "cross_modal": false, "original_text": "DICOM header patient Carlos Rivera ID MRN-498456 institution Boston Medical Center", "masked_text": "DICOM header patient [NAME_58ff53] ID [MRN_5a5761] institution [LOCATION_bfb4ce]", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 21, "end": 34}, {"phi_type": "MRN", "value": "MRN-498456", "start": 38, "end": 48}, {"phi_type": "LOCATION", "value": "Boston Medical Center", "start": 61, "end": 82}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "full", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "5d41dd500f98a2a189840532b79ee3a2b6486e17a25cd2f4b2118b223d853efc", "timestamp_unix": 1771239763, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "aa8af2c780c08190dc586398a5cb09ea3650ffb3e490ff20c61666d188f3381c", "_record_hash": "5eab0f056c651d589ed02cc088a27a26fda3f03e35cd88e8660112c6a33c0b3f", "_chain_ts": 1773449920.1825762}
{"record_id": "AUDIT-001379", "modality": "asr", "consent_level": "standard", "cross_modal": true, "original_text": "patient name Marcus Webb phone number (505) 797-7920 age 69", "masked_text": "patient name [NAME_ede0f8] phone number [PHONE_9fae5d] age [AGE_14bfa6]", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 13, "end": 24}, {"phi_type": "PHONE", "value": "(505) 797-7920", "start": 38, "end": 52}, {"phi_type": "AGE", "value": "69", "start": 57, "end": 59}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "620b9def9861e5de863c7afbd8a6092bef02952d0e0f3db268c0c53a369d5654", "timestamp_unix": 1771136073, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "bd90ec9f295cdf5d82ab123a60e2cf4bd03cc52e096066945b77db48b51147aa", "_record_hash": "6ba527f0e86166bb2a51b2dfe266e546c8be7c4b1c66571edc5b30bd7a5914c4", "_chain_ts": 1773449920.1825972}
{"record_id": "AUDIT-001380", "modality": "asr", "consent_level": "full", "cross_modal": false, "original_text": "Arthur Coleman social security number 183-71-6281 address 442 Elm St, Springfield", "masked_text": "Alex Morgan social security number 000-00-0000 ad100 Generic Ave, Anytowngfield", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 0, "end": 14}, {"phi_type": "SSN", "value": "183-71-6281", "start": 38, "end": 49}, {"phi_type": "ADDRESS", "value": "442 Elm St, Springfield", "start": 52, "end": 75}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.48, "risk_score_after": 0.168, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "1d56f502ccd22ba3daad7deb3cf8151c7c88810b6855095475ea1346e02f885c", "timestamp_unix": 1771340410, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.4016}, "_signature": "6f9651b7c13bfef8970321bb352245451ba166ad45ef352683e567edb0bc7af4", "_record_hash": "997240495edd04b515bfabd53522cef8d62bc4ce7273433eaaf87d20ad5627a1", "_chain_ts": 1773449920.1826181}
{"record_id": "AUDIT-001381", "modality": "audio_proxy", "consent_level": "full", "cross_modal": false, "original_text": "audio annotation David Lee recorded at Mount Sinai on 2003-12-21", "masked_text": "audio annotation Alex Morgan recorded at General Hospital on2000-01-011", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 17, "end": 26}, {"phi_type": "LOCATION", "value": "Mount Sinai", "start": 39, "end": 50}, {"phi_type": "DATE", "value": "2003-12-21", "start": 53, "end": 63}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "full", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "f376bba0acf94cba003c2589a4f3089b5221af5c322adac0e39f8587196ae8b8", "timestamp_unix": 1771669854, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "71e42b99513ab302ee72ff485a7e6273f42bf7ead55025190caa237888c2583d", "_record_hash": "9d08d8d8c93d30b85627a0cb7fadf60dfa63353a2489f1fc6e53ece38fb5408a", "_chain_ts": 1773449920.1826382}
{"record_id": "AUDIT-001382", "modality": "image_proxy", "consent_level": "research", "cross_modal": true, "original_text": "DICOM header patient Carlos Rivera ID MRN-175436 institution Boston Medical Center", "masked_text": "DICOM header patient [NAME_58ff53] ID [MRN_e17126] institution [LOCATION_bfb4ce]", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 21, "end": 34}, {"phi_type": "MRN", "value": "MRN-175436", "start": 38, "end": 48}, {"phi_type": "LOCATION", "value": "Boston Medical Center", "start": 61, "end": 82}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "06d1e6d18bb09c312cdf340307be1edd6842e0d1b6342c43bf549f35d12b1a87", "timestamp_unix": 1771077099, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3}, "_signature": "850566ccd9af76822477bdabf2b6c2c3d8e5a2c9af0f5abab0b61232aa0250c4", "_record_hash": "52cdcdb325b6501989cf84e7780c1a31e17f92e60abc02a6117bdf456163ea53", "_chain_ts": 1773449920.1826591}
{"record_id": "AUDIT-001383", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "patient name James Wilson phone number (535) 689-8788 age 34", "masked_text": "patient name Alex Morgan phone number (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 13, "end": 25}, {"phi_type": "PHONE", "value": "(535) 689-8788", "start": 39, "end": 53}, {"phi_type": "AGE", "value": "34", "start": 58, "end": 60}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.48, "risk_score_after": 0.168, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "73ea0c3763ed656aaeae36ae89cb1c904b1b6c88494fe77f69b47cee003885ca", "timestamp_unix": 1771178913, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.4016}, "_signature": "134447f0d4568b882b49af6f66962b6281630b169a3928a7f49c1caf4df6dcef", "_record_hash": "f0ee7f9083b29dfeb037ec53d076610461e1aff28c1b0b30923f75433ffd3b5c", "_chain_ts": 1773449920.1826801}
{"record_id": "AUDIT-001384", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "voice transcript Angela White MRN MRN-680174 contact (646) 770-1807", "masked_text": "voice transcript [NAME_cada0d] MRN [MRN_1e9a94] contact [PHONE_77ae3d]", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 17, "end": 29}, {"phi_type": "MRN", "value": "MRN-680174", "start": 34, "end": 44}, {"phi_type": "PHONE", "value": "(646) 770-1807", "start": 53, "end": 67}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.56, "risk_score_after": 0.28, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "1f798c145eba41a40669d6400583fcc25f6dae0e9d54a702405b185a10e89425", "timestamp_unix": 1771128168, "phi_types_detected": ["MRN", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.349}, "_signature": "60f2d73e0004edfc712778b7703cf6959dfaa501bc07ee1be2120555831c5b1d", "_record_hash": "a91b36b74130a942035244256590572b807f3b5fca4f24f38022dfd71dc44a29", "_chain_ts": 1773449920.1827042}
{"record_id": "AUDIT-001385", "modality": "text", "consent_level": "minimal", "cross_modal": false, "original_text": "Patient identified as Linda Martinez, SSN 206-54-6346, residing at 913 Chestnut St, Lakewood.", "masked_text": "Patient identified as Linda Martinez, SSN 206-54-6346, residing at 913 Chestnut St, Lakewood.", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 22, "end": 36}, {"phi_type": "SSN", "value": "206-54-6346", "start": 42, "end": 53}, {"phi_type": "ADDRESS", "value": "913 Chestnut St, Lakewood", "start": 61, "end": 86}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.45, "risk_score_after": 0.45, "consent_level": "minimal", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "6ba634f9e088da4bfe4d0085bb5543cbfbc374f07a9b47a5b2162f85fce39323", "timestamp_unix": 1770993020, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "3271b251a70802883969dbeea5f96e7397988769f63c8a0fb21aa5d0833f8a92", "_record_hash": "430faf740838d1086f149cb6d9ec2513dd9a4f1ab68712b37689f69a5ff04237", "_chain_ts": 1773449920.1827269}
{"record_id": "AUDIT-001386", "modality": "asr", "consent_level": "full", "cross_modal": true, "original_text": "follow up for Kevin Zhang born 1966-05-24 at Mayo Clinic on 2022-05-20", "masked_text": "follow up for [REDACTED] born [REDACTED] at [REDACTED] on[REDACTED]0", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 14, "end": 25}, {"phi_type": "DOB", "value": "1966-05-24", "start": 31, "end": 41}, {"phi_type": "LOCATION", "value": "Mayo Clinic", "start": 45, "end": 56}, {"phi_type": "DATE", "value": "2022-05-20", "start": 59, "end": 69}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.85, "risk_score_after": 0.085, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "d351d627574823c74e7e10cbde1271953da7ca288fd76d5f42fe94458838d360", "timestamp_unix": 1770936270, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3345}, "_signature": "bfa57cf38a8ac240fc2bedd8b5f28d0aed320904a171fdf294b35d03fbad54be", "_record_hash": "563ded18e522f7fbe6f3defed94f2201732a5020c97f23e3c71b2d7771ec5785", "_chain_ts": 1773449920.182751}
{"record_id": "AUDIT-001387", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "patient name Maria Garcia phone number (939) 970-4563 age 61", "masked_text": "patient name Alex Morgan phone number (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 13, "end": 25}, {"phi_type": "PHONE", "value": "(939) 970-4563", "start": 39, "end": 53}, {"phi_type": "AGE", "value": "61", "start": 58, "end": 60}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.48, "risk_score_after": 0.168, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "92ab0c71137e9519bc83047ba5180fe82514300f862290afa5868a53c37dbbe5", "timestamp_unix": 1772867919, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.4016}, "_signature": "f579fdd2da1e3c3618b9727e4247f612c09eb5dca20e11c754035113cbed24d6", "_record_hash": "4a5a7dc1e2622f126282a4e3f0077f4eeb9dca3099fcb400061dd3077f7667c0", "_chain_ts": 1773449920.1827729}
{"record_id": "AUDIT-001388", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Referral sent for Patricia Moore (DOB 1951-04-20) to specialist in Mount Sinai.", "masked_text": "Referral sent for [NAME_b9db31] (DOB [DOB_b9e57f]) to specialist in [LOCATION_2d69ff].", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 18, "end": 32}, {"phi_type": "DOB", "value": "1951-04-20", "start": 38, "end": 48}, {"phi_type": "LOCATION", "value": "Mount Sinai", "start": 67, "end": 78}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.55, "risk_score_after": 0.275, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "c11d8142c58d76a19cbfb69293d56e885006053dc1230318a47d563256e91c4b", "timestamp_unix": 1770903348, "phi_types_detected": ["DOB", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3525}, "_signature": "76600aa66855b13e93f02f38b9d842d129722ee1873f12582caec027ab40edae", "_record_hash": "3ff0b5a08bc75c66eacfcd78388618379620e879e9c8115de4070656bc6668cb", "_chain_ts": 1773449920.182796}
{"record_id": "AUDIT-001389", "modality": "audio_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "speaker ID Arthur Coleman phone (298) 912-6026 age 72", "masked_text": "speaker ID Arthur Coleman phone (298) 912-6026 age 72", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 11, "end": 25}, {"phi_type": "PHONE", "value": "(298) 912-6026", "start": 32, "end": 46}, {"phi_type": "AGE", "value": "72", "start": 51, "end": 53}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.5, "risk_score_after": 0.5, "consent_level": "minimal", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "51c36cc5d47e062e4041e7790958863f0bffd608c014360f52ff9a7facdc90cf", "timestamp_unix": 1772703992, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "644c18a52c73938e0e4f6788b311da53ccce2a2e580f0ca1391b7fb2a19ad5fd", "_record_hash": "0d9208d9c2d56f225a3f39bce1e04ad5f5e83fc0e5f73eca46633bd1c09b5143", "_chain_ts": 1773449920.182818}
{"record_id": "AUDIT-001390", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "audio annotation Diana Patel recorded at Mount Sinai on 2000-06-11", "masked_text": "audio annotation Alex Morgan recorded at General Hospital on2000-01-011", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 17, "end": 28}, {"phi_type": "LOCATION", "value": "Mount Sinai", "start": 41, "end": 52}, {"phi_type": "DATE", "value": "2000-06-11", "start": 55, "end": 65}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "85ff009e1dc93ca0aebc68159f8a16d1a67fd87261804402205c7f4544d80c1b", "timestamp_unix": 1772568080, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "d1ce40af726df7ee8d9f5c53cd138065a6423cbc5b6d632b11f6d43d3351ec4b", "_record_hash": "fc57c7392464602ad4e62b4e7eb03eb892851d1c9cd8a432054c82a2c455dcb9", "_chain_ts": 1773449920.182838}
{"record_id": "AUDIT-001391", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "imaging metadata Diana Patel DOB 1969-08-22 scan date 2019-01-16", "masked_text": "imaging metadata [NAME_c3b55b] DOB [DOB_20542a] scan date [DATE_f3b283]", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 17, "end": 28}, {"phi_type": "DOB", "value": "1969-08-22", "start": 33, "end": 43}, {"phi_type": "DATE", "value": "2019-01-16", "start": 54, "end": 64}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "7b05825a27e80c6e77c650bc8997b3a3309f47a957b1ee1c2e43f44f46efbc92", "timestamp_unix": 1772977837, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "80043993e0f7310222901ec7f491b4ab0835e85059bc0ece9fca22b517830163", "_record_hash": "8b67e693564823095ba66e645399e0aeaebb8f7eeadb53271563c39df3760833", "_chain_ts": 1773449920.1828601}
{"record_id": "AUDIT-001392", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "imaging metadata Maria Garcia DOB 1964-02-02 scan date 2019-05-08", "masked_text": "imaging metadata [NAME_498cee] DOB [DOB_1809b5] scan date [DATE_0eea80]", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 17, "end": 29}, {"phi_type": "DOB", "value": "1964-02-02", "start": 34, "end": 44}, {"phi_type": "DATE", "value": "2019-05-08", "start": 55, "end": 65}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "cdb099f34b33d841bf690372645f0c319fcb4b19e93024d119716556331bd692", "timestamp_unix": 1771420897, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "6cafd765e0f70bd8d146d870cd77179601f7320047fdbcf597c546632f841616", "_record_hash": "f7610eeb09180577acc4c1a156c2cc4c657c2a9272804c8f4dca501f116e3004", "_chain_ts": 1773449920.182881}
{"record_id": "AUDIT-001393", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "Kevin Zhang social security number 416-22-7447 address 206 Cedar St, Fairview", "masked_text": "Alex Morgan social security number 000-00-0000 ad100 Generic Ave, Anytownirview", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 0, "end": 11}, {"phi_type": "SSN", "value": "416-22-7447", "start": 35, "end": 46}, {"phi_type": "ADDRESS", "value": "206 Cedar St, Fairview", "start": 49, "end": 71}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.48, "risk_score_after": 0.168, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "44d2a6d1cc04e099909ccf1b600247e8fcf050b3e30d798c90435c1dee38fa43", "timestamp_unix": 1772132598, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.4016}, "_signature": "09278b5d779db4c3c8bee4b6151838cba4af4ff995580a34119e1efe98d0348e", "_record_hash": "625c79650967c7f1b9a470247c32edac6496aa3969ef68b0d18295f68adde9ae", "_chain_ts": 1773449920.182902}
{"record_id": "AUDIT-001394", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "voice transcript Claire Nguyen MRN MRN-118510 contact (964) 712-5938", "masked_text": "voice transcript [NAME_2ea2ee] MRN [MRN_c5f0c6] contact [PHONE_615709]", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 17, "end": 30}, {"phi_type": "MRN", "value": "MRN-118510", "start": 35, "end": 45}, {"phi_type": "PHONE", "value": "(964) 712-5938", "start": 54, "end": 68}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.56, "risk_score_after": 0.28, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "4de20b81448fd464a9e260de1eb5fc190732af9866679addd6e3dbbc7fd506bf", "timestamp_unix": 1772798192, "phi_types_detected": ["MRN", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.349}, "_signature": "646de06361935648ffc97420196437044e42b0dbee79558d488c7f3cbb31dfe3", "_record_hash": "173815631d9ff80afa44ed5b1c41b503c3e57596979e251396ea83f8cd504ab8", "_chain_ts": 1773449920.182923}
{"record_id": "AUDIT-001395", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "voice profile Emily Brown DOB 1984-04-14 MRN MRN-349913", "masked_text": "voice profile [NAME_87fe31] DOB [DOB_7dd018] MRN [MRN_0ee6f3]", "phi_spans": [{"phi_type": "NAME", "value": "Emily Brown", "start": 14, "end": 25}, {"phi_type": "DOB", "value": "1984-04-14", "start": 30, "end": 40}, {"phi_type": "MRN", "value": "MRN-349913", "start": 45, "end": 55}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.68, "risk_score_after": 0.34, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "5055a797016b145ff483bc0f516acb444f16b197eff8d4e87bbfb7d180ee83b1", "timestamp_unix": 1770975837, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.307}, "_signature": "2daab641feffb5da0616c36487190c07f5f9fcc99fb5cbc8242b8fdf93170db9", "_record_hash": "6ccdeedf59d498686d8f1fd4127740b2979e512b5b741a88e6a1cfd1f7dbeef8", "_chain_ts": 1773449920.182944}
{"record_id": "AUDIT-001396", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "waveform header Carlos Rivera DOB 1970-06-23 device Cleveland Clinic recorded 2001-02-15", "masked_text": "waveform header [NAME_58ff53] DOB [DOB_73103d] device [LOCATION_6532a6] rec[DATE_85dea0]-02-15", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 16, "end": 29}, {"phi_type": "DOB", "value": "1970-06-23", "start": 34, "end": 44}, {"phi_type": "LOCATION", "value": "Cleveland Clinic", "start": 52, "end": 68}, {"phi_type": "DATE", "value": "2001-02-15", "start": 72, "end": 82}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "c2ec58584f6f0715f3eb03b0acd8593942a073f7f5ad64683d6919296c117b1c", "timestamp_unix": 1773027247, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3}, "_signature": "f81030482808291600786715534114d76b7a2cd54efc6d99a825252e0d895945", "_record_hash": "81a8b9c26b586d13a379e92c0db184270a10881631cf99a292f6d662ae6111be", "_chain_ts": 1773449920.1829681}
{"record_id": "AUDIT-001397", "modality": "text", "consent_level": "minimal", "cross_modal": false, "original_text": "Record updated for Maria Garcia at 207 Walnut St, Greenfield on 2018-01-16.", "masked_text": "Record updated for Maria Garcia at 207 Walnut St, Greenfield on 2018-01-16.", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 19, "end": 31}, {"phi_type": "ADDRESS", "value": "207 Walnut St, Greenfield", "start": 35, "end": 60}, {"phi_type": "DATE", "value": "2018-01-16", "start": 64, "end": 74}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.45, "risk_score_after": 0.45, "consent_level": "minimal", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "0d8b0525430115bc6b1c8221dc0f43e696bbdd42e2ee3a2964422c02f35ae357", "timestamp_unix": 1771231124, "phi_types_detected": ["ADDRESS", "DATE", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "9ca7f8b192a22b5703d700d55406c976358adebaad495b68446fe12810c01a68", "_record_hash": "ba5b20a790eaa5fe73e7aecd292d4a6e390269ff79e3ff9162153c22b8cb3f7d", "_chain_ts": 1773449920.182991}
{"record_id": "AUDIT-001398", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "imaging metadata Patricia Moore DOB 1980-03-04 scan date 2011-04-26", "masked_text": "imaging metadata [NAME_b9db31] DOB [DOB_2242c5] scan date [DATE_ad2d8c]", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 17, "end": 31}, {"phi_type": "DOB", "value": "1980-03-04", "start": 36, "end": 46}, {"phi_type": "DATE", "value": "2011-04-26", "start": 57, "end": 67}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "55b0eba7b0c99d1f3570f87482bcf4c2f46f7adb4bf06943d2eb4d8c0d836407", "timestamp_unix": 1771906355, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "4afc0df60d9b6feeaff17504127dbf4bdb98cb2edff177a32a7b0c072219bfe7", "_record_hash": "444444f365677688549f32acd92136b856974deface23b8b0608d453d37e9d97", "_chain_ts": 1773449920.183014}
{"record_id": "AUDIT-001399", "modality": "image_proxy", "consent_level": "full", "cross_modal": true, "original_text": "face_region detected patient Claire Nguyen MRN MRN-664480 facility Cleveland Clinic", "masked_text": "face_region detected patient [NAME_2ea2ee] MRN [MRN_1ec5ba] facility [LOCATION_6532a6]", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 29, "end": 42}, {"phi_type": "MRN", "value": "MRN-664480", "start": 47, "end": 57}, {"phi_type": "LOCATION", "value": "Cleveland Clinic", "start": 67, "end": 83}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "full", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "f3781084fa30ae0c7a1174a52558e1416b1286d3b4eaacad6604cc2e9c8e75da", "timestamp_unix": 1770918233, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3}, "_signature": "86e4389565d28ad76deb2c40c26b3eb300b695ebecc224da5f6a8ffc9aca0f13", "_record_hash": "b6114c5a36fb3dc8e027040507060ab6d28839e50dd57d6de739fbc8d46b81c6", "_chain_ts": 1773449920.1830359}
{"record_id": "AUDIT-001400", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": true, "original_text": "vitals trace Angela White age 19 facility Boston Medical Center", "masked_text": "vitals trace [NAME_cada0d] age [AGE_1f0e3d] facility [LOCATION_bfb4ce]", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 13, "end": 25}, {"phi_type": "AGE", "value": "19", "start": 30, "end": 32}, {"phi_type": "LOCATION", "value": "Boston Medical Center", "start": 42, "end": 63}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.57, "risk_score_after": 0.285, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "fe4bd94a140e1fbdf15ca13d6d566d9168e00b33b153c29cd45bc5e7815caf61", "timestamp_unix": 1772492245, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3455}, "_signature": "ccb3e57ac2b78db72e88ea1b7f672be2ee55782281a9bd4436b36cac01a730e5", "_record_hash": "79dff0c7d38e0e2bb5059886415a00ce2ae5a2cabe4a6aa3d91473b719142665", "_chain_ts": 1773449920.183059}
{"record_id": "AUDIT-001401", "modality": "image_proxy", "consent_level": "full", "cross_modal": false, "original_text": "DICOM header patient John Smith ID MRN-638618 institution Cedars-Sinai", "masked_text": "DICOM header patient [NAME_611732] ID [MRN_4d815f] institution [LOCATION_42e401]", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 21, "end": 31}, {"phi_type": "MRN", "value": "MRN-638618", "start": 35, "end": 45}, {"phi_type": "LOCATION", "value": "Cedars-Sinai", "start": 58, "end": 70}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "full", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "1926944d6df4b792202bcef8eebdc62f1530d18e3e86562c2a1d823cf6f45075", "timestamp_unix": 1771649874, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "0aaf37ceb8978e40737f09715360ba05aa13c90449ad5f836edfd1824b5bc863", "_record_hash": "f71aae1f9c101a9251fdbbd5b11ca23d465cebf16a2ae325ae0f121e52dffb9c", "_chain_ts": 1773449920.1830819}
{"record_id": "AUDIT-001402", "modality": "audio_proxy", "consent_level": "minimal", "cross_modal": true, "original_text": "voice profile Emily Brown DOB 1978-03-07 MRN MRN-179229", "masked_text": "voice profile Emily Brown DOB 1978-03-07 MRN MRN-179229", "phi_spans": [{"phi_type": "NAME", "value": "Emily Brown", "start": 14, "end": 25}, {"phi_type": "DOB", "value": "1978-03-07", "start": 30, "end": 40}, {"phi_type": "MRN", "value": "MRN-179229", "start": 45, "end": 55}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.8, "risk_score_after": 0.8, "consent_level": "minimal", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "cbb719e5658db51ba8841687c55ca8156eb656eec7fa372a41d580092ddd4ee7", "timestamp_unix": 1771796045, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "e00dba9a10b880632042e3582ff88c679e7ec5767a028a572cc9ccf399f01087", "_record_hash": "d6f0827041e334327b8574212f55a1d039c1ca13989361a84aec551a8f4a6d38", "_chain_ts": 1773449920.183104}
{"record_id": "AUDIT-001403", "modality": "image_proxy", "consent_level": "full", "cross_modal": false, "original_text": "DICOM header patient Patricia Moore ID MRN-834072 institution UCSF Health", "masked_text": "DICOM header patient [NAME_b9db31] ID [MRN_48b9e1] institution [LOCATION_df473f]", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 21, "end": 35}, {"phi_type": "MRN", "value": "MRN-834072", "start": 39, "end": 49}, {"phi_type": "LOCATION", "value": "UCSF Health", "start": 62, "end": 73}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "full", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "1b06af598847326943303ec70e096da4d2887ae81375387b60748727b0ea2059", "timestamp_unix": 1772553055, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "1733f1a078a190565dcb4521e24eca550a1d2ca406ab1d4774077573a6fd789b", "_record_hash": "8377534438e7e8f1c0c9647196a2c2f367fadb8786c3aa8c79cb8c963e75cbb1", "_chain_ts": 1773449920.183127}
{"record_id": "AUDIT-001404", "modality": "waveform_proxy", "consent_level": "full", "cross_modal": true, "original_text": "waveform header Maria Garcia DOB 1978-06-05 device NYU Langone recorded 2009-02-18", "masked_text": "waveform header [REDACTED] DOB [REDACTED] device [REDACTED] recorded[REDACTED]8", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 16, "end": 28}, {"phi_type": "DOB", "value": "1978-06-05", "start": 33, "end": 43}, {"phi_type": "LOCATION", "value": "NYU Langone", "start": 51, "end": 62}, {"phi_type": "DATE", "value": "2009-02-18", "start": 71, "end": 81}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.82, "risk_score_after": 0.082, "consent_level": "full", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "91af4bd02a308839e3e48095117d28ffa58d4df00b76f759e145ce7f0db53cf9", "timestamp_unix": 1772358684, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3534}, "_signature": "582444f7f3d39208b282fea09f5206ce6dfc21eca9b0dbfcc1a8a900ed23a5ff", "_record_hash": "efd03244308b978627dfde5c718897b90a9953c84a65d933ee33b8b504ce82ad", "_chain_ts": 1773449920.183151}
{"record_id": "AUDIT-001405", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": true, "original_text": "waveform header Linda Martinez DOB 1951-11-17 device Cleveland Clinic recorded 2017-04-13", "masked_text": "waveform header [REDACTED] DOB [REDACTED] device [REDACTED] rec[REDACTED]-04-13", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 16, "end": 30}, {"phi_type": "DOB", "value": "1951-11-17", "start": 35, "end": 45}, {"phi_type": "LOCATION", "value": "Cleveland Clinic", "start": 53, "end": 69}, {"phi_type": "DATE", "value": "2017-04-13", "start": 73, "end": 83}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.82, "risk_score_after": 0.082, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "edd086af12a3943ea3fb89d318121afdfe84f1afeea41fb2fa2d72969999cdcc", "timestamp_unix": 1771318549, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3534}, "_signature": "19a29770d691a9df6163caaebd79ba2577586ea28a35075585a2f249e1ba52f7", "_record_hash": "564b5ef4e782ddc20d7f284c7e514a67f14bfe10b04034a2010adf1663f6a8e6", "_chain_ts": 1773449920.1831748}
{"record_id": "AUDIT-001406", "modality": "waveform_proxy", "consent_level": "full", "cross_modal": false, "original_text": "ECG metadata patient Arthur Coleman MRN MRN-111080 date 2004-12-20", "masked_text": "ECG metadata patient Alex Morgan MRN MRN-000000 date 2000-01-01", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 21, "end": 35}, {"phi_type": "MRN", "value": "MRN-111080", "start": 40, "end": 50}, {"phi_type": "DATE", "value": "2004-12-20", "start": 56, "end": 66}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.53, "risk_score_after": 0.1855, "consent_level": "full", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "f45e0a7720ba1a982c10f2e5cdffcb284781ba6e8f1c7543f581b371a304a7db", "timestamp_unix": 1771683833, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.37885}, "_signature": "5fb2ac40519c07cfd3b5e4200077fed7fb329d822fe3ee7d09c4afb9c1d1dc23", "_record_hash": "88183535663a9a76ae0808df8aef50de0f6240f936ec243d6b6b07679e85246f", "_chain_ts": 1773449920.183198}
{"record_id": "AUDIT-001407", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "waveform header Maria Garcia DOB 1941-08-05 device Cleveland Clinic recorded 2016-07-27", "masked_text": "waveform header Maria Garcia DOB 1941-08-05 device Cleveland Clinic recorded 2016-07-27", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 16, "end": 28}, {"phi_type": "DOB", "value": "1941-08-05", "start": 33, "end": 43}, {"phi_type": "LOCATION", "value": "Cleveland Clinic", "start": 51, "end": 67}, {"phi_type": "DATE", "value": "2016-07-27", "start": 71, "end": 81}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.7, "risk_score_after": 0.7, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "25d88efdc651885adbb016d3515a35c4274efbf12b5e6e1641d38261c55f0197", "timestamp_unix": 1772501217, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "c103b37d15e3af640224d51d2e177b66b1cd9e48cbaf2c0db59c51024d1e8b09", "_record_hash": "802f95c568e6b9a9ed4e3b469463a35f6bc87875656a1abc12a11aa7385b3115", "_chain_ts": 1773449920.183221}
{"record_id": "AUDIT-001408", "modality": "asr", "consent_level": "full", "cross_modal": false, "original_text": "Priya Sharma social security number 510-14-6290 address 578 Pine St, Springfield", "masked_text": "Alex Morgan social security number 000-00-0000 ad100 Generic Ave, Anytowngfield", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 0, "end": 12}, {"phi_type": "SSN", "value": "510-14-6290", "start": 36, "end": 47}, {"phi_type": "ADDRESS", "value": "578 Pine St, Springfield", "start": 50, "end": 74}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.48, "risk_score_after": 0.168, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "6fdfb48408282451c2974e103eb683e53ef2072ed7221ab6a9af552009cdb33e", "timestamp_unix": 1771827128, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.4016}, "_signature": "37c7e62b8c67f4de944cfdf05eae9f194bcf96b93747bec43b8c5c6f6bad7c62", "_record_hash": "24e8eb117bfdff5c63bc81644d07cd26ef754b2d2e6b1281a2a78c6c5e78530d", "_chain_ts": 1773449920.183242}
{"record_id": "AUDIT-001409", "modality": "image_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "DICOM header patient John Smith ID MRN-340614 institution Cedars-Sinai", "masked_text": "DICOM header patient John Smith ID MRN-340614 institution Cedars-Sinai", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 21, "end": 31}, {"phi_type": "MRN", "value": "MRN-340614", "start": 35, "end": 45}, {"phi_type": "LOCATION", "value": "Cedars-Sinai", "start": 58, "end": 70}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.58, "risk_score_after": 0.58, "consent_level": "minimal", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "b03c43f41c8ffcb304b68460c5bdedbf6d1ce78395c2754d856098ae5b7cb02e", "timestamp_unix": 1772662111, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "5e7fa4c99a75df49fa4d0dca8976bd1596ef13ee7d514ddf012062e4f33bacd0", "_record_hash": "85155ef28b77a2ffb71f720495bf874b105b339fe4831a0ce35343cf16ab4de3", "_chain_ts": 1773449920.1832619}
{"record_id": "AUDIT-001410", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "ECG metadata patient Emily Brown MRN MRN-223591 date 2005-07-26", "masked_text": "ECG metadata patient Alex Morgan MRN MRN-000000 date 2000-01-01", "phi_spans": [{"phi_type": "NAME", "value": "Emily Brown", "start": 21, "end": 32}, {"phi_type": "MRN", "value": "MRN-223591", "start": 37, "end": 47}, {"phi_type": "DATE", "value": "2005-07-26", "start": 53, "end": 63}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.53, "risk_score_after": 0.1855, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "1e14c3146214c64b999f84721dfa1ca5001a12e7667cc8d9622993707a00c597", "timestamp_unix": 1772975621, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.37885}, "_signature": "09ee4db220b6e4ea4302b9af7f37042ea68f3ec0d6625c7853039f96eb5a2bc6", "_record_hash": "b6e3c6b8520f263491b2faf1301be3152bf60d63bba95c337ff19cfcf8658524", "_chain_ts": 1773449920.1832829}
{"record_id": "AUDIT-001411", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "vitals trace Michael Taylor age 28 facility Boston Medical Center", "masked_text": "vitals trace Michael Taylor age 28 facility Boston Medical Center", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 13, "end": 27}, {"phi_type": "AGE", "value": "28", "start": 32, "end": 34}, {"phi_type": "LOCATION", "value": "Boston Medical Center", "start": 44, "end": 65}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.45, "risk_score_after": 0.45, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "93b3586afb99a40fc0eb9ba0faf0ec4e9f071b37938f0ad838b3b705fc914af9", "timestamp_unix": 1771931213, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "e3d780d7dd44ac7d498a89fbe4e1abf78c50e37d24a5123aab7785c184ecd702", "_record_hash": "8d0581fd2c3cb729f69345ca0e35293568d18272e756f31dd8e5147de41fa109", "_chain_ts": 1773449920.1833038}
{"record_id": "AUDIT-001412", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "ECG metadata patient Carlos Rivera MRN MRN-366045 date 2009-01-26", "masked_text": "ECG metadata patient Alex Morgan MRN MRN-000000 date 2000-01-01", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 21, "end": 34}, {"phi_type": "MRN", "value": "MRN-366045", "start": 39, "end": 49}, {"phi_type": "DATE", "value": "2009-01-26", "start": 55, "end": 65}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.53, "risk_score_after": 0.1855, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "df933cd674c3f6d8d76935169993386817948ed34546c1acd2a481be724736a9", "timestamp_unix": 1772424230, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.37885}, "_signature": "db186d8d3fc4b0a4e4fb16651337a83919c89c027ea4b239d5ff98486d9243ca", "_record_hash": "ff1a0d8d25ac23914e17ea286eefe4119f0fcc538b81263f11ec77a6057215be", "_chain_ts": 1773449920.1833248}
{"record_id": "AUDIT-001413", "modality": "asr", "consent_level": "minimal", "cross_modal": false, "original_text": "Diana Patel social security number 202-73-9076 address 692 Oak St, Riverside", "masked_text": "Diana Patel social security number 202-73-9076 address 692 Oak St, Riverside", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 0, "end": 11}, {"phi_type": "SSN", "value": "202-73-9076", "start": 35, "end": 46}, {"phi_type": "ADDRESS", "value": "692 Oak St, Riverside", "start": 49, "end": 70}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.48, "risk_score_after": 0.48, "consent_level": "minimal", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "f96777ce919d1d9e96895d0264be452ed76b1a70b3b6987edc71001ea13f94db", "timestamp_unix": 1772001208, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "e8adb14a55cb6c2be7f405699a049fbaf461ffd110fec0c19fcccf606cc260fe", "_record_hash": "282232deecf86e43a17476ffeb11ded312de545a9d07bf9b221b2f6b5fe18c6b", "_chain_ts": 1773449920.1833448}
{"record_id": "AUDIT-001414", "modality": "waveform_proxy", "consent_level": "full", "cross_modal": false, "original_text": "vitals trace Michael Taylor age 67 facility Cedars-Sinai", "masked_text": "vitals trace Alex Morgan age 45 facility General Hospital", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 13, "end": 27}, {"phi_type": "AGE", "value": "67", "start": 32, "end": 34}, {"phi_type": "LOCATION", "value": "Cedars-Sinai", "start": 44, "end": 56}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "full", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "af42edb810bf7493ffe21ba7e326fe54a522e37d333e2aa567782840976daf2a", "timestamp_unix": 1772966302, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "44ca8878a08cdbca3d4ea4ab4179ecd637d06698e737143fb97a66ad4a5b445d", "_record_hash": "7599be03a069467403495565e5b652dfa582c4a1388285b8e66c096c38537ef0", "_chain_ts": 1773449920.1833658}
{"record_id": "AUDIT-001415", "modality": "audio_proxy", "consent_level": "full", "cross_modal": false, "original_text": "speaker ID Angela White phone (486) 329-6081 age 47", "masked_text": "speaker ID Alex Morgan phone (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 11, "end": 23}, {"phi_type": "PHONE", "value": "(486) 329-6081", "start": 30, "end": 44}, {"phi_type": "AGE", "value": "47", "start": 49, "end": 51}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "full", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "5113d773a1f0d5b0f531b27a5e14c4b03ccb9d34f4f35fa5be020c9bcfb28726", "timestamp_unix": 1772458662, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "2f32eff465cbc34fb0a7e832d15d15cc90978305c5e88239bead61d93c53237f", "_record_hash": "f11dc847bcc26b39a66fa48db258a221c7ff705155296c54acf94c570445ddcf", "_chain_ts": 1773449920.1833868}
{"record_id": "AUDIT-001416", "modality": "text", "consent_level": "standard", "cross_modal": true, "original_text": "Emergency contact for Thomas Harris: (548) 219-1005. DOB: 1972-07-24.", "masked_text": "Emergency contact for [NAME_7ccf35]: [PHONE_4fe238][DOB_e1830c]2-07-24.", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 22, "end": 35}, {"phi_type": "PHONE", "value": "(548) 219-1005", "start": 37, "end": 51}, {"phi_type": "DOB", "value": "1972-07-24", "start": 51, "end": 61}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.67, "risk_score_after": 0.335, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "94fbb76c7637cc1e052669b21da64ff230af77cfd3222657b7eac864b6bf58f7", "timestamp_unix": 1772958902, "phi_types_detected": ["DOB", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3105}, "_signature": "5358c6a5f498704c5df85a4efbc4c95750efa35561dac571194d70f696efdf25", "_record_hash": "4befdf3af24cc14a3ca7c4a712d44408582d7b519ec88f90d726d82a59d185d5", "_chain_ts": 1773449920.183407}
{"record_id": "AUDIT-001417", "modality": "audio_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "speaker ID Susan Anderson phone (808) 898-6896 age 33", "masked_text": "speaker ID Susan Anderson phone (808) 898-6896 age 33", "phi_spans": [{"phi_type": "NAME", "value": "Susan Anderson", "start": 11, "end": 25}, {"phi_type": "PHONE", "value": "(808) 898-6896", "start": 32, "end": 46}, {"phi_type": "AGE", "value": "33", "start": 51, "end": 53}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.5, "risk_score_after": 0.5, "consent_level": "minimal", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "c651a8b161d0786603ccb534f7d5e67887eb2dcf7767e918ba9fbb36d7f00aac", "timestamp_unix": 1773235066, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "a42e28fd89333095e347e632f1c1873e9314b77a7169061952e7edbe41ed337f", "_record_hash": "f83312e89ec89e1729505b942563c7bbc141546d71f9782f72ad8390cc87ab44", "_chain_ts": 1773449920.183428}
{"record_id": "AUDIT-001418", "modality": "waveform_proxy", "consent_level": "full", "cross_modal": false, "original_text": "ECG metadata patient Patricia Moore MRN MRN-538648 date 2021-10-07", "masked_text": "ECG metadata patient Alex Morgan MRN MRN-000000 date 2000-01-01", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 21, "end": 35}, {"phi_type": "MRN", "value": "MRN-538648", "start": 40, "end": 50}, {"phi_type": "DATE", "value": "2021-10-07", "start": 56, "end": 66}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.53, "risk_score_after": 0.1855, "consent_level": "full", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "5836bfd5c1991add463e1ba88c6bd1b2d6eaf2fcdfa88d7e41233b5f1f9deede", "timestamp_unix": 1772324323, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.37885}, "_signature": "0a101482b782e09693303416a603e1c2bb512f42b59ccd0527b6ef545618bef5", "_record_hash": "f4a52b2221cc195346e7e87081cced011300923b22d289a76a147261616571d4", "_chain_ts": 1773449920.183449}
{"record_id": "AUDIT-001419", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Record updated for Kevin Zhang at 978 Maple St, Greenfield on 2020-12-28.", "masked_text": "Record updated for Alex Morgan at 100 Generic Ave, Anytown on 2000-01-01.", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 19, "end": 30}, {"phi_type": "ADDRESS", "value": "978 Maple St, Greenfield", "start": 34, "end": 58}, {"phi_type": "DATE", "value": "2020-12-28", "start": 62, "end": 72}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "30bdb3526abdb56e680937f86daafee117a4bf8cd895d26ba0f19d94dad8032a", "timestamp_unix": 1771271386, "phi_types_detected": ["ADDRESS", "DATE", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "88fdc5c08a16126de44a6e07122ab824ddd3286df35bd3c26f3cd1bde531881d", "_record_hash": "07251eee10e903a2419c9be50c6ab94048c85ae3840ff047a2a29345990d27c1", "_chain_ts": 1773449920.18347}
{"record_id": "AUDIT-001420", "modality": "asr", "consent_level": "full", "cross_modal": false, "original_text": "follow up for Thomas Harris born 1937-10-25 at Johns Hopkins on 2018-10-27", "masked_text": "follow up for [NAME_7ccf35] born [DOB_22572d] at [LOCATION_965228] [DATE_c953b2]-27", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 14, "end": 27}, {"phi_type": "DOB", "value": "1937-10-25", "start": 33, "end": 43}, {"phi_type": "LOCATION", "value": "Johns Hopkins", "start": 47, "end": 60}, {"phi_type": "DATE", "value": "2018-10-27", "start": 61, "end": 71}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.73, "risk_score_after": 0.365, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "c25e1ea6e655bd2e03469ff5118162a63afc69d4d151db9d6978fa48ce9e6612", "timestamp_unix": 1772515340, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2895}, "_signature": "14b8627aa79d853f91ed61f630d5db430722e0faada3def18938d69bc8955ac5", "_record_hash": "66c1b038f1569652c4ad8b43d296365397c779253e13b2abaf94d2b51d464bdc", "_chain_ts": 1773449920.1834922}
{"record_id": "AUDIT-001421", "modality": "waveform_proxy", "consent_level": "full", "cross_modal": false, "original_text": "vitals trace David Lee age 39 facility Stanford Medical", "masked_text": "vitals trace Alex Morgan age 45 facility General Hospital", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 13, "end": 22}, {"phi_type": "AGE", "value": "39", "start": 27, "end": 29}, {"phi_type": "LOCATION", "value": "Stanford Medical", "start": 39, "end": 55}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "full", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "fc6389a85567d6062eb3fc8a4bf36afb09f3278e782367f9426178b4743a9bb9", "timestamp_unix": 1772762207, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "def92583ec2c44ebb84e75df064eb09a8c0a3df08f8865bf36bbd5392763c6e2", "_record_hash": "befe102976e7bd4f2b7996c9231cf27de08f43d000e6458b95243879d8a61efe", "_chain_ts": 1773449920.1835158}
{"record_id": "AUDIT-001422", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "patient name Priya Sharma phone number (588) 123-7572 age 47", "masked_text": "patient name Alex Morgan phone number (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 13, "end": 25}, {"phi_type": "PHONE", "value": "(588) 123-7572", "start": 39, "end": 53}, {"phi_type": "AGE", "value": "47", "start": 58, "end": 60}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.48, "risk_score_after": 0.168, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "e3615be4079c5121ba2bcc0d0b095493e7aada0f6ab1edf46249880c5e7fe276", "timestamp_unix": 1770883123, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.4016}, "_signature": "0062a8957c3298c17575f41e5560a3d3d3f8d7f94c5bbf3d5466a87fadf221d0", "_record_hash": "d8d2a0962115ac4fdd3a6ed1e5c496381d5d4a40e279fcdeac36e914ffe4b6ab", "_chain_ts": 1773449920.183537}
{"record_id": "AUDIT-001423", "modality": "image_proxy", "consent_level": "standard", "cross_modal": true, "original_text": "imaging metadata Robert Chen DOB 1969-07-11 scan date 2012-05-09", "masked_text": "imaging metadata [NAME_2665a8] DOB [DOB_a2490f] scan date [DATE_7ae19b]", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 17, "end": 28}, {"phi_type": "DOB", "value": "1969-07-11", "start": 33, "end": 43}, {"phi_type": "DATE", "value": "2012-05-09", "start": 54, "end": 64}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.72, "risk_score_after": 0.36, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "0ee7c005300f42f2e199837582d2fb2e7a85258e7e3178f4f9c1632e5a360ebe", "timestamp_unix": 1772245028, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.293}, "_signature": "9dac8ccd0501b82a6f46f8c0fba32c703edec1bb3717dc3b48c7846701faa0c8", "_record_hash": "665f03d394451cfd06a85a98e33f94405258d33802e99cda3ff59ac778b1040d", "_chain_ts": 1773449920.183557}
{"record_id": "AUDIT-001424", "modality": "audio_proxy", "consent_level": "full", "cross_modal": false, "original_text": "speaker ID Arthur Coleman phone (462) 270-6932 age 49", "masked_text": "speaker ID Alex Morgan phone (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 11, "end": 25}, {"phi_type": "PHONE", "value": "(462) 270-6932", "start": 32, "end": 46}, {"phi_type": "AGE", "value": "49", "start": 51, "end": 53}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "full", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "e8dc7d50c77f3926a763ac40290598702dc3e7200eef4851902e49b71df44ce0", "timestamp_unix": 1772180374, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "fb04cffde17e57fad1569046fc872699655ca38b993c3ea230dc444a02a46d7b", "_record_hash": "ad90700dd77debbf3743198fc6819dff71ca40cf0c29d33f97e36d59f6a7b360", "_chain_ts": 1773449920.183577}
{"record_id": "AUDIT-001425", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "Angela White date of birth 1965-09-28 MRN MRN-677396 presenting at NYU Langone", "masked_text": "[REDACTED] date of birth [REDACTED] MRN [REDACTED] presenting at [REDACTED]", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 0, "end": 12}, {"phi_type": "DOB", "value": "1965-09-28", "start": 27, "end": 37}, {"phi_type": "MRN", "value": "MRN-677396", "start": 42, "end": 52}, {"phi_type": "LOCATION", "value": "NYU Langone", "start": 67, "end": 78}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.81, "risk_score_after": 0.081, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "e8b87d88c5aae8a9ce37a9124f06fb7ca95ffdf1048167c4c98685443f3edead", "timestamp_unix": 1773059723, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3597}, "_signature": "048a95c34826a7cfc52f9c581185c4cc4456285c9dccdc03eb7e09eaf488bcf7", "_record_hash": "466827c8ce5a88e863ba645cc75cfcb1688d216028fdff7c5fa221454e7950db", "_chain_ts": 1773449920.183599}
{"record_id": "AUDIT-001426", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "speaker ID Arthur Coleman phone (779) 637-8930 age 50", "masked_text": "speaker ID Alex Morgan phone (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 11, "end": 25}, {"phi_type": "PHONE", "value": "(779) 637-8930", "start": 32, "end": 46}, {"phi_type": "AGE", "value": "50", "start": 51, "end": 53}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "a1fef8a2d855d2754185c25ecfc7a70c2d7bcd0d2664fc8dc0d3710236464a54", "timestamp_unix": 1771070139, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "90a551e2321b8a7700b0db5f0228d25963a94e9c66f96fe85861c62474865a53", "_record_hash": "502a99b574a98172a9341bce2848843b0d614bfe821e6ce1f8686729739ee15b", "_chain_ts": 1773449920.1836202}
{"record_id": "AUDIT-001427", "modality": "image_proxy", "consent_level": "full", "cross_modal": true, "original_text": "face_region detected patient Kevin Zhang MRN MRN-424753 facility Boston Medical Center", "masked_text": "face_region detected patient [NAME_a23972] MRN [MRN_3ce4a3] facility [LOCATION_bfb4ce]", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 29, "end": 40}, {"phi_type": "MRN", "value": "MRN-424753", "start": 45, "end": 55}, {"phi_type": "LOCATION", "value": "Boston Medical Center", "start": 65, "end": 86}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "full", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "2d69eee5c3509324521ca8bff114772246efa0faf61d5b22046246b954f5e8ae", "timestamp_unix": 1772090204, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3}, "_signature": "20c0bc730d4e9ab664242d0fe6562efe9709f588ec38e574e157f3ac30083239", "_record_hash": "5f0b2d65e960dac7d11963c0f822560d8542b2e18f429d5ec32de6f1231e9f94", "_chain_ts": 1773449920.18364}
{"record_id": "AUDIT-001428", "modality": "text", "consent_level": "minimal", "cross_modal": true, "original_text": "Confirmed identity of David Lee via MRN MRN-257352 and DOB 1954-06-22.", "masked_text": "Confirmed identity of David Lee via MRN MRN-257352 and DOB 1954-06-22.", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 22, "end": 31}, {"phi_type": "MRN", "value": "MRN-257352", "start": 40, "end": 50}, {"phi_type": "DOB", "value": "1954-06-22", "start": 54, "end": 64}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.75, "risk_score_after": 0.75, "consent_level": "minimal", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "50e509f3b72a53331f808cafab3a27ca13016e72df36086672c4c8fb90de1e6b", "timestamp_unix": 1771227663, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "4a69e223270b77a055d4a9e6ae3f40cad7d907cc1ecad5a501e038da4c1cb6c2", "_record_hash": "75dffe66d315e6f232a4cfeb403d770c4ccb107e29a32248c11822219217bba8", "_chain_ts": 1773449920.183661}
{"record_id": "AUDIT-001429", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "vitals trace Michael Taylor age 91 facility NYU Langone", "masked_text": "vitals trace Alex Morgan age 45 facility General Hospital", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 13, "end": 27}, {"phi_type": "AGE", "value": "91", "start": 32, "end": 34}, {"phi_type": "LOCATION", "value": "NYU Langone", "start": 44, "end": 55}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "0f35d9da718ea8473b2c810db61118e1d3f89807e22e1ab46e96a23e6dc4e604", "timestamp_unix": 1772293236, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "ee0bb25c96a217d6105c56f2ed1d6c4c053d405ad14bfefc7f747c7b4cc0e988", "_record_hash": "70d97266c341271e83adc10952ad077f6adec1618b73d0c500c295cf53e0d77d", "_chain_ts": 1773449920.183682}
{"record_id": "AUDIT-001430", "modality": "asr", "consent_level": "minimal", "cross_modal": true, "original_text": "follow up for Carlos Rivera born 1938-08-18 at Mass General Hospital on 2007-12-18", "masked_text": "follow up for Carlos Rivera born 1938-08-18 at Mass General Hospital on 2007-12-18", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 14, "end": 27}, {"phi_type": "DOB", "value": "1938-08-18", "start": 33, "end": 43}, {"phi_type": "LOCATION", "value": "Mass General Hospital", "start": 47, "end": 68}, {"phi_type": "DATE", "value": "2007-12-18", "start": 61, "end": 71}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.85, "risk_score_after": 0.85, "consent_level": "minimal", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "f12a5cf2667800cb07904dc45994323d570b548e5f8d018e373d28816db5f458", "timestamp_unix": 1773406023, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "8deb05f3d0804f86160c0025e1ecbfc0b80ec9a55212061cdaf48d94d23d97dd", "_record_hash": "7908ecfdc805634c62bab399e7bb45f62d84ee6474192e6c93c3871817b5c3f4", "_chain_ts": 1773449920.183705}
{"record_id": "AUDIT-001431", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "ECG metadata patient Robert Chen MRN MRN-340249 date 2019-11-15", "masked_text": "ECG metadata patient Robert Chen MRN MRN-340249 date 2019-11-15", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 21, "end": 32}, {"phi_type": "MRN", "value": "MRN-340249", "start": 37, "end": 47}, {"phi_type": "DATE", "value": "2019-11-15", "start": 53, "end": 63}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.53, "risk_score_after": 0.53, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "ed6ec923e6a3984df7c5c01826fef4f5e8063d3fc580b33f2a33669a231ef74f", "timestamp_unix": 1773264176, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "2a558ab46c58cc8b57cbcdf2b9af3826eb11b1efafbe76fdeb233b12a6134c2d", "_record_hash": "c5dc8a0fd164e922771fc31d03632ee6af6396601050ac14c31a1abfef18a96b", "_chain_ts": 1773449920.1837282}
{"record_id": "AUDIT-001432", "modality": "text", "consent_level": "full", "cross_modal": false, "original_text": "Confirmed identity of Priya Sharma via MRN MRN-235399 and DOB 1977-03-01.", "masked_text": "Confirmed identity of [NAME_74036d] via MRN [MRN_f5af17] and[DOB_07b891]03-01.", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 22, "end": 34}, {"phi_type": "MRN", "value": "MRN-235399", "start": 43, "end": 53}, {"phi_type": "DOB", "value": "1977-03-01", "start": 57, "end": 67}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.63, "risk_score_after": 0.315, "consent_level": "full", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "e6c2fa346651e89f7d213c8cb4ac85f0cf219ab8227d40e71f8f42dc21cbc871", "timestamp_unix": 1772498464, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3245}, "_signature": "8bd9881e3d7059e6291b0755586cf4568225c9576581dff9ce43c55eeb29f3fe", "_record_hash": "977afda79fd7a9da043280f02a7f9d696a3349dd4e987cdcc5c6ce26cca01913", "_chain_ts": 1773449920.1837509}
{"record_id": "AUDIT-001433", "modality": "asr", "consent_level": "full", "cross_modal": false, "original_text": "James Wilson social security number 451-78-7094 address 588 Maple St, Maplewood", "masked_text": "Alex Morgan social security number 000-00-0000 ad100 Generic Ave, Anytownlewood", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 0, "end": 12}, {"phi_type": "SSN", "value": "451-78-7094", "start": 36, "end": 47}, {"phi_type": "ADDRESS", "value": "588 Maple St, Maplewood", "start": 50, "end": 73}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.48, "risk_score_after": 0.168, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "6829d976dfe7a4ca4cefa7c349febb180784ca5de932b10db8fc99ea691259e8", "timestamp_unix": 1773100610, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.4016}, "_signature": "e95ebdc953ccccc6b19d1e215ff3453e7dffcb47f7b45c0ff21a6f92c5507b1c", "_record_hash": "3669676e690042c3efdb770574e4d59e45a14e10a4fa171e0936064330f66c82", "_chain_ts": 1773449920.183773}
{"record_id": "AUDIT-001434", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "imaging metadata Sarah Johnson DOB 1956-08-10 scan date 2005-07-05", "masked_text": "imaging metadata [NAME_579335] DOB [DOB_87dcbf] scan date [DATE_c7e7b9]", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 17, "end": 30}, {"phi_type": "DOB", "value": "1956-08-10", "start": 35, "end": 45}, {"phi_type": "DATE", "value": "2005-07-05", "start": 56, "end": 66}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "05b8757f7f59fde1275b28ff71c2fb7b4b2562e80ebfa08ce3d56339541e3f8a", "timestamp_unix": 1771280913, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "e6b4a6f6207db0d9d44e39be3ba4901a2657c227dda33ae10b838ee15e5d495f", "_record_hash": "7a12b1b4f4ca582b5b20084b89eae9c0c89371d30238f4157958ae85ed1932d3", "_chain_ts": 1773449920.183796}
{"record_id": "AUDIT-001435", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "voice profile Diana Patel DOB 1954-11-19 MRN MRN-862961", "masked_text": "voice profile [NAME_c3b55b] DOB [DOB_1bd6f7] MRN [MRN_0c82c6]", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 14, "end": 25}, {"phi_type": "DOB", "value": "1954-11-19", "start": 30, "end": 40}, {"phi_type": "MRN", "value": "MRN-862961", "start": 45, "end": 55}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.68, "risk_score_after": 0.34, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "0a00273826e31181fe14fa1762c25684ea8981c01c99bc782a4076d757a07d4e", "timestamp_unix": 1772173590, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.307}, "_signature": "72996b6baef42c1459e45baf0a52f9943c1f38fd389ce6663e9ce049e2683efc", "_record_hash": "4ce475f5e61248a8262dbffdc0269f7bdbaf62ee1acd70d022b50c40e99602e7", "_chain_ts": 1773449920.183817}
{"record_id": "AUDIT-001436", "modality": "audio_proxy", "consent_level": "full", "cross_modal": false, "original_text": "voice profile Diana Patel DOB 1973-07-12 MRN MRN-215676", "masked_text": "voice profile [NAME_c3b55b] DOB [DOB_f02896] MRN [MRN_82306c]", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 14, "end": 25}, {"phi_type": "DOB", "value": "1973-07-12", "start": 30, "end": 40}, {"phi_type": "MRN", "value": "MRN-215676", "start": 45, "end": 55}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.68, "risk_score_after": 0.34, "consent_level": "full", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "4939b5a6154020786e6eab3a8a9eb13e2cab6c92695081d83d11c475b2bec3eb", "timestamp_unix": 1771210409, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.307}, "_signature": "40f5e31f2e2477328732ab929a6af028aba5f3c9d33075768b3274f828c67b4d", "_record_hash": "ba70491c569eab5fd2ce06c798ed98ae96957f028e4a233ead66c19ed970141e", "_chain_ts": 1773449920.183838}
{"record_id": "AUDIT-001437", "modality": "text", "consent_level": "research", "cross_modal": true, "original_text": "Confirmed identity of John Smith via MRN MRN-856018 and DOB 1972-07-02.", "masked_text": "Confirmed identity of [REDACTED] via MRN [REDACTED] and[REDACTED]07-02.", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 22, "end": 32}, {"phi_type": "MRN", "value": "MRN-856018", "start": 41, "end": 51}, {"phi_type": "DOB", "value": "1972-07-02", "start": 55, "end": 65}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.75, "risk_score_after": 0.075, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "0ff98b1fbdb868e12a0125ba7bd47d167c12f5d01df5b73bfb9383666eacff1e", "timestamp_unix": 1771749056, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3975}, "_signature": "18c98516c87758c3f4c1f9915a1517181e3204233a2903e8c38ad5189f1928de", "_record_hash": "b8a3b0e62c35ffb59d86ee01bf6f733b679271800f2d0014d7b50bb82409e7fe", "_chain_ts": 1773449920.183858}
{"record_id": "AUDIT-001438", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": true, "original_text": "ECG metadata patient Linda Martinez MRN MRN-532633 date 2003-11-11", "masked_text": "ECG metadata patient [NAME_f60f59] MRN [MRN_37f627] date [DATE_79c38e]", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 21, "end": 35}, {"phi_type": "MRN", "value": "MRN-532633", "start": 40, "end": 50}, {"phi_type": "DATE", "value": "2003-11-11", "start": 56, "end": 66}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.65, "risk_score_after": 0.325, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "ee364a688219ebeaeea8fc2a242082b231ebfdb6b5b3f9c16f83d8fb77bdc555", "timestamp_unix": 1772993859, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3175}, "_signature": "1895a163095d92d5d88493057dc2ef441157ce732ef5b13c5e256d85a0b3b3a3", "_record_hash": "1a0a9c878da3d4f3588a415ce90bfcd25c78d257bee3ea87e6746fe04cb922b5", "_chain_ts": 1773449920.183879}
{"record_id": "AUDIT-001439", "modality": "text", "consent_level": "full", "cross_modal": true, "original_text": "Lab results for Michael Taylor, 46 year old from Cleveland Clinic, reviewed on 2016-05-05.", "masked_text": "Lab results for [NAME_ae3ff9], [AGE_d9d4f4] year old from [LOCATION_6532a6], reviewed [DATE_7d2df7]-05.", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 16, "end": 30}, {"phi_type": "AGE", "value": "46", "start": 32, "end": 34}, {"phi_type": "LOCATION", "value": "Cleveland Clinic", "start": 49, "end": 65}, {"phi_type": "DATE", "value": "2016-05-05", "start": 76, "end": 86}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.72, "risk_score_after": 0.36, "consent_level": "full", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "280bfb0913559fa4126d6cd628403bb689ec45779e4449cadbae19ad7c82c5a1", "timestamp_unix": 1770887957, "phi_types_detected": ["AGE", "DATE", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.293}, "_signature": "77a48a4ab874ca147b11868fc46a153a2f514eb227db5f76afbbff48b1988140", "_record_hash": "248434eab990b188d041dd77f350d462c343f8818a03838772a1bd9d12f9dbd6", "_chain_ts": 1773449920.1838999}
{"record_id": "AUDIT-001440", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "speaker ID Claire Nguyen phone (627) 800-7806 age 94", "masked_text": "speaker ID Alex Morgan phone (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 11, "end": 24}, {"phi_type": "PHONE", "value": "(627) 800-7806", "start": 31, "end": 45}, {"phi_type": "AGE", "value": "94", "start": 50, "end": 52}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "7c6bd1e5636da007bfdc8f747189e7e6ad1a73b46f078ab6328cfd89c9edff11", "timestamp_unix": 1772752977, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "9203f11da6d93120ff3588342353b280746aabcbc8cd5f5e9abce21b2e4ad21f", "_record_hash": "c1c9134596c640160aa82b07fc53f4d4b0c51409bfeb036aa70828e0f7abb5bc", "_chain_ts": 1773449920.1839209}
{"record_id": "AUDIT-001441", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "ECG metadata patient Carlos Rivera MRN MRN-111112 date 2013-05-27", "masked_text": "ECG metadata patient Alex Morgan MRN MRN-000000 date 2000-01-01", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 21, "end": 34}, {"phi_type": "MRN", "value": "MRN-111112", "start": 39, "end": 49}, {"phi_type": "DATE", "value": "2013-05-27", "start": 55, "end": 65}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.53, "risk_score_after": 0.1855, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "f00ce127b46d101269c4336cb6b03c5efe631435c89c5bc5b7979aa1f7fcd7a2", "timestamp_unix": 1772142286, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.37885}, "_signature": "071f1cc4cc48ab43dbc18b5632e01046dd2c919e9e46b4992549d6397d8e8152", "_record_hash": "1a08819e3ccfdd3313d64bfb347a1b87a82cfd8d87f4bd6538c79b2c262e3373", "_chain_ts": 1773449920.1839418}
{"record_id": "AUDIT-001442", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "imaging metadata Carlos Rivera DOB 1950-12-23 scan date 2019-03-24", "masked_text": "imaging metadata [NAME_58ff53] DOB [DOB_10fac7] scan date [DATE_abc652]", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 17, "end": 30}, {"phi_type": "DOB", "value": "1950-12-23", "start": 35, "end": 45}, {"phi_type": "DATE", "value": "2019-03-24", "start": 56, "end": 66}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "ae79348e0dd7023bab89773198613a8da19bd21fa17e28f768fe20f8c0ddadf6", "timestamp_unix": 1771924515, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "685a1e93f1f0a8c2adaec58e0144417acadf471486142a068f6d4998f6a9e1fa", "_record_hash": "3ecd42d31559393238dc2d1ec8bfa8a7d71b6f22666c54a2f87d5a06d93eebc8", "_chain_ts": 1773449920.183964}
{"record_id": "AUDIT-001443", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "imaging metadata Kevin Zhang DOB 1949-11-19 scan date 2005-09-16", "masked_text": "imaging metadata [NAME_a23972] DOB [DOB_5e65b3] scan date [DATE_1e7596]", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 17, "end": 28}, {"phi_type": "DOB", "value": "1949-11-19", "start": 33, "end": 43}, {"phi_type": "DATE", "value": "2005-09-16", "start": 54, "end": 64}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "6e82257ec0bf1182d4b8df234ddb72ad58f42ebc014365a9ff7aabd88b833a76", "timestamp_unix": 1771534492, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "984a221b77e36bddaf5befd40ef3bb7c2708593dbff40796c8622f94d489a6b6", "_record_hash": "9f77cb722f2b600182e5ab65564ac7be1806b4b33774de2bd0adf5caf79416d1", "_chain_ts": 1773449920.183987}
{"record_id": "AUDIT-001444", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "voice transcript John Smith MRN MRN-604786 contact (454) 744-4411", "masked_text": "voice transcript [NAME_611732] MRN [MRN_d0e802] contact [PHONE_4f1cf9]", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 17, "end": 27}, {"phi_type": "MRN", "value": "MRN-604786", "start": 32, "end": 42}, {"phi_type": "PHONE", "value": "(454) 744-4411", "start": 51, "end": 65}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.56, "risk_score_after": 0.28, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "f536db0781572c2791d2fd623db75334ecfdaba30c31b7704006e15abca92dd7", "timestamp_unix": 1771454886, "phi_types_detected": ["MRN", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.349}, "_signature": "85135cb0d4c9c83d1a73488de22c7a1e2c13bc88bdfd69efdb5a47f1c1d14e29", "_record_hash": "c44841af07432b1eac063f14b8e3da16dbc8abb349b565a87ab580a4ff0b31b5", "_chain_ts": 1773449920.18401}
{"record_id": "AUDIT-001445", "modality": "image_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "DICOM header patient Thomas Harris ID MRN-264922 institution UCSF Health", "masked_text": "DICOM header patient Thomas Harris ID MRN-264922 institution UCSF Health", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 21, "end": 34}, {"phi_type": "MRN", "value": "MRN-264922", "start": 38, "end": 48}, {"phi_type": "LOCATION", "value": "UCSF Health", "start": 61, "end": 72}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.58, "risk_score_after": 0.58, "consent_level": "minimal", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "5f18aa3f087d06a38ffcec3263ee75e38b836e19042042f5b7300c43b4a47898", "timestamp_unix": 1773331064, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "83b0e47750b872882d9bdd13696e5f3d0e3280015264e7e8cf4f7fb11c92c2cb", "_record_hash": "2668d055c956f27f22768ebc90d187439acc925334aa756ef37ea634bd11850c", "_chain_ts": 1773449920.184032}
{"record_id": "AUDIT-001446", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "ECG metadata patient Diana Patel MRN MRN-156768 date 2010-07-10", "masked_text": "ECG metadata patient Diana Patel MRN MRN-156768 date 2010-07-10", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 21, "end": 32}, {"phi_type": "MRN", "value": "MRN-156768", "start": 37, "end": 47}, {"phi_type": "DATE", "value": "2010-07-10", "start": 53, "end": 63}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.53, "risk_score_after": 0.53, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "aa9487775b991a9a0331dec896c785a3cd19ccaad5297f96870f02d072dc24d5", "timestamp_unix": 1771892425, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "830ddc816f3ea8b51b078ac8d7daa606af1b350629d60d0488a23404eec520ce", "_record_hash": "c87b0e4ab5585afe9083e8214ded22906af230ebc86fb99d16659dbbbdbb6059", "_chain_ts": 1773449920.184055}
{"record_id": "AUDIT-001447", "modality": "image_proxy", "consent_level": "minimal", "cross_modal": true, "original_text": "face_region detected patient Marcus Webb MRN MRN-179028 facility Mount Sinai", "masked_text": "face_region detected patient Marcus Webb MRN MRN-179028 facility Mount Sinai", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 29, "end": 40}, {"phi_type": "MRN", "value": "MRN-179028", "start": 45, "end": 55}, {"phi_type": "LOCATION", "value": "Mount Sinai", "start": 65, "end": 76}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.7, "risk_score_after": 0.7, "consent_level": "minimal", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "dabc07ab015bb7c386b73c71e8f6f5b420bed8a85d9b9c4eee0ffbb96fbecb67", "timestamp_unix": 1772988231, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "c8c6e78dda2696670373423c9b466c1f57f57fa5ad6cd2e636ac0ddd1f9aae4d", "_record_hash": "e2f4bf5350f3b2c53d8d5532158ca193433dc4614f404e10a5e92c677bc7cc41", "_chain_ts": 1773449920.184077}
{"record_id": "AUDIT-001448", "modality": "image_proxy", "consent_level": "full", "cross_modal": false, "original_text": "imaging metadata Kevin Zhang DOB 1957-08-04 scan date 2000-07-04", "masked_text": "imaging metadata [NAME_a23972] DOB [DOB_be7da5] scan date [DATE_be80cb]", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 17, "end": 28}, {"phi_type": "DOB", "value": "1957-08-04", "start": 33, "end": 43}, {"phi_type": "DATE", "value": "2000-07-04", "start": 54, "end": 64}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "full", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "bdd1be2b7ce96b662afdf0a6465b71dcaa65b3a1d6ca5f95fc795f88dbc44e9b", "timestamp_unix": 1771199899, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "dadbf1ad0f07e48a1040ac6cdd44c7855afd61175e11bb84358b29c09a8123bc", "_record_hash": "2f1e4b285726aedcf71c5e6ca5fd5a4776143fa05c99a64c976edb73a2deae6c", "_chain_ts": 1773449920.1841018}
{"record_id": "AUDIT-001449", "modality": "image_proxy", "consent_level": "full", "cross_modal": true, "original_text": "face_region detected patient Angela White MRN MRN-176711 facility Mount Sinai", "masked_text": "face_region detected patient [NAME_cada0d] MRN [MRN_14def3] facility [LOCATION_2d69ff]", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 29, "end": 41}, {"phi_type": "MRN", "value": "MRN-176711", "start": 46, "end": 56}, {"phi_type": "LOCATION", "value": "Mount Sinai", "start": 66, "end": 77}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "full", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "ed54374cf3faea39eacc4909e362d34e09428487264fdd10f82edf52e86d4405", "timestamp_unix": 1771518111, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3}, "_signature": "9c6b3602c46219128056dae4bc257068d1ebaca4db8d5923afe6ed2131a9b786", "_record_hash": "c1c70462b5c249c54af26626680197cf0ec2d5858369928be1606058bd69eac5", "_chain_ts": 1773449920.184125}
{"record_id": "AUDIT-001450", "modality": "text", "consent_level": "research", "cross_modal": true, "original_text": "Marcus Webb (MRN MRN-144074) discharged on 2001-12-07. Follow up at Johns Hopkins.", "masked_text": "[REDACTED] (MRN [REDACTED]) discharged on [REDACTED]. Follow up at [REDACTED].", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 0, "end": 11}, {"phi_type": "MRN", "value": "MRN-144074", "start": 17, "end": 27}, {"phi_type": "DATE", "value": "2001-12-07", "start": 43, "end": 53}, {"phi_type": "LOCATION", "value": "Johns Hopkins", "start": 68, "end": 81}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.8, "risk_score_after": 0.08, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "9b29772b8844b32f1d2db20e70d3f90c9feb8ec4f7c5b95dd53b5d72b547e4d0", "timestamp_unix": 1771296378, "phi_types_detected": ["DATE", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.366}, "_signature": "6547612eb935e983a2d65a564c5426617aa83d23fa0f68c932bd783c1d60b31d", "_record_hash": "e7ee99b426f507976ceb7c23c0aee4980baea64995fd031414a133bc58eef5d1", "_chain_ts": 1773449920.184149}
{"record_id": "AUDIT-001451", "modality": "audio_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "voice profile Kevin Zhang DOB 1937-05-26 MRN MRN-788331", "masked_text": "voice profile Kevin Zhang DOB 1937-05-26 MRN MRN-788331", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 14, "end": 25}, {"phi_type": "DOB", "value": "1937-05-26", "start": 30, "end": 40}, {"phi_type": "MRN", "value": "MRN-788331", "start": 45, "end": 55}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.68, "risk_score_after": 0.68, "consent_level": "minimal", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "463ae474140eec6a11fb4db593f706eec199476bc7458c6c167132d3e67475ad", "timestamp_unix": 1771968403, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "e228572d0780c4a31bebfc0e82ebe6a0f0267edc3b25822035829a97ad10748d", "_record_hash": "449360241460025f8367682b621830c9c9b9fecf979ccfbe9d1eef4a24496112", "_chain_ts": 1773449920.184172}
{"record_id": "AUDIT-001452", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "vitals trace Kevin Zhang age 37 facility NYU Langone", "masked_text": "vitals trace Kevin Zhang age 37 facility NYU Langone", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 13, "end": 24}, {"phi_type": "AGE", "value": "37", "start": 29, "end": 31}, {"phi_type": "LOCATION", "value": "NYU Langone", "start": 41, "end": 52}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.45, "risk_score_after": 0.45, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "67c18194ea98ea2ffc61608b740fd7a679b4db7a683d6f2e7243c191253ce7b6", "timestamp_unix": 1773442464, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "ffe0171a9233a5ad1ce94224c7e3e5794936bb5f0da185238acebb8d6a6ab703", "_record_hash": "2d626a160c879500fdfa7bd3629ff58a4be225277c2bdb1c33ced2a19cab4abf", "_chain_ts": 1773449920.184194}
{"record_id": "AUDIT-001453", "modality": "audio_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "speaker ID James Wilson phone (489) 118-8636 age 69", "masked_text": "speaker ID James Wilson phone (489) 118-8636 age 69", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 11, "end": 23}, {"phi_type": "PHONE", "value": "(489) 118-8636", "start": 30, "end": 44}, {"phi_type": "AGE", "value": "69", "start": 49, "end": 51}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.5, "risk_score_after": 0.5, "consent_level": "minimal", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "38ace4c7a6e38031ec5c5dffcc1d39b40d9467b99c7d130f34c8507e34011ab7", "timestamp_unix": 1771267083, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "56f47a0c793dfb807a7566a7561e326d8952c7a3307ad2c89d510bb29e479c00", "_record_hash": "3a4f6e22045131119590f431ea2a3b663329e78604b8959ca8b97bbe756212f9", "_chain_ts": 1773449920.184217}
{"record_id": "AUDIT-001454", "modality": "audio_proxy", "consent_level": "research", "cross_modal": true, "original_text": "speaker ID Claire Nguyen phone (466) 496-8877 age 83", "masked_text": "speaker ID [NAME_2ea2ee] phone [PHONE_0f07ea] age [AGE_fe9fc2]", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 11, "end": 24}, {"phi_type": "PHONE", "value": "(466) 496-8877", "start": 31, "end": 45}, {"phi_type": "AGE", "value": "83", "start": 50, "end": 52}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.62, "risk_score_after": 0.31, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "54e40c873cf0ec20c6d6af181e2dc1596af96d51bea7dc446a00e1fde7daa011", "timestamp_unix": 1771887230, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.328}, "_signature": "6b7bd50cad408a3923cd5b029fc10499d31a7dadd4716cfd5625ce4cb77bbea3", "_record_hash": "bb5ad45bc50fe7a19ef8d24dc007ff498b239d8f599cc8d353b87ccb78f48deb", "_chain_ts": 1773449920.1842391}
{"record_id": "AUDIT-001455", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Spoke with Patricia Moore at (822) 914-6987. Address on file: 146 Maple St, Greenfield.", "masked_text": "Spoke with Alex Morgan at (000) 000-0000. Address on100 Generic Ave, Anytownenfield.", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 11, "end": 25}, {"phi_type": "PHONE", "value": "(822) 914-6987", "start": 29, "end": 43}, {"phi_type": "ADDRESS", "value": "146 Maple St, Greenfield", "start": 55, "end": 79}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "35ee4598f9615cc2872dbe7a0fb3ea55235661457d8818e5bcfc825b81aef187", "timestamp_unix": 1771609058, "phi_types_detected": ["ADDRESS", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "29478566c23bfec02737ab600c142bc505e8d70f13a1549301ec9dfeb7e2dbec", "_record_hash": "2f8a92901e79aecb1cbf3ad54e6447cac72c827ae35e206dcfeb69e3d8c3533e", "_chain_ts": 1773449920.1842618}
{"record_id": "AUDIT-001456", "modality": "asr", "consent_level": "standard", "cross_modal": true, "original_text": "Patricia Moore date of birth 1943-06-17 MRN MRN-549338 presenting at NYU Langone", "masked_text": "[REDACTED] date of birth [REDACTED] MRN [REDACTED] presenting at [REDACTED]", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 0, "end": 14}, {"phi_type": "DOB", "value": "1943-06-17", "start": 29, "end": 39}, {"phi_type": "MRN", "value": "MRN-549338", "start": 44, "end": 54}, {"phi_type": "LOCATION", "value": "NYU Langone", "start": 69, "end": 80}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.93, "risk_score_after": 0.093, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "49d265fb0f53956eecb327331235ef49b0190b1caf9bdca972a2f293b597f447", "timestamp_unix": 1772995822, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2841}, "_signature": "245cd7615545a2a9121733c9b52d677eb37ac42a7ac2908a073fd23131c16d75", "_record_hash": "5e316c9f2d30c06a118f68067b67e97594a102716702b514e2951f9d49810d56", "_chain_ts": 1773449920.1842859}
{"record_id": "AUDIT-001457", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "voice profile Diana Patel DOB 1958-05-18 MRN MRN-806003", "masked_text": "voice profile [NAME_c3b55b] DOB [DOB_2f3b6c] MRN [MRN_0e0ed4]", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 14, "end": 25}, {"phi_type": "DOB", "value": "1958-05-18", "start": 30, "end": 40}, {"phi_type": "MRN", "value": "MRN-806003", "start": 45, "end": 55}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.68, "risk_score_after": 0.34, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "f38cd51829b0b1d056432a9d09a9db0c243258dc6352a11b1fa7c1a61e1e35d4", "timestamp_unix": 1770975893, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.307}, "_signature": "aedddc82fcc39c88377b8652dbf068aca869004f0737e80e08a4454c8f30e0e8", "_record_hash": "c0861d52e713d7d8401dfe175a69ccf8f23feb67d684aa6c41dfb452a9e2ee18", "_chain_ts": 1773449920.184308}
{"record_id": "AUDIT-001458", "modality": "text", "consent_level": "minimal", "cross_modal": false, "original_text": "Record updated for Diana Patel at 746 Walnut St, Riverside on 2003-07-07.", "masked_text": "Record updated for Diana Patel at 746 Walnut St, Riverside on 2003-07-07.", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 19, "end": 30}, {"phi_type": "ADDRESS", "value": "746 Walnut St, Riverside", "start": 34, "end": 58}, {"phi_type": "DATE", "value": "2003-07-07", "start": 62, "end": 72}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.45, "risk_score_after": 0.45, "consent_level": "minimal", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "bb1718ed5ede379c6cedc97e196d9204d946dec19b4d55b77e2513c550cc84ed", "timestamp_unix": 1772406668, "phi_types_detected": ["ADDRESS", "DATE", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "29d05bc650e1e43db5482d73e75147740e3a8240f99a7860d05b4c81e5045f8e", "_record_hash": "99cf45c3d181a9e99a8361288bb89fc6f967c17c663167431728826aeeb29a37", "_chain_ts": 1773449920.184329}
{"record_id": "AUDIT-001459", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "voice profile David Lee DOB 1936-01-19 MRN MRN-405187", "masked_text": "voice profile [NAME_972735] DOB [DOB_423886] MRN [MRN_8e0053]", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 14, "end": 23}, {"phi_type": "DOB", "value": "1936-01-19", "start": 28, "end": 38}, {"phi_type": "MRN", "value": "MRN-405187", "start": 43, "end": 53}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.68, "risk_score_after": 0.34, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "a336d9e4c444891c254eec3e48fe55a52180d573382eeb35ddbdb4f8a260486c", "timestamp_unix": 1772311292, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.307}, "_signature": "dab5739407cda8fd7a4f146cde77ca0d6bcba41e28fec6ef5b0f2f87197d9b26", "_record_hash": "d4ee10750a794bc33316c52d8c6fd782ee8187505bb41238fd3417113cbde93f", "_chain_ts": 1773449920.1843488}
{"record_id": "AUDIT-001460", "modality": "waveform_proxy", "consent_level": "full", "cross_modal": true, "original_text": "vitals trace Patricia Moore age 34 facility Cleveland Clinic", "masked_text": "vitals trace [NAME_b9db31] age [AGE_e36985] facility [LOCATION_6532a6]", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 13, "end": 27}, {"phi_type": "AGE", "value": "34", "start": 32, "end": 34}, {"phi_type": "LOCATION", "value": "Cleveland Clinic", "start": 44, "end": 60}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.57, "risk_score_after": 0.285, "consent_level": "full", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "eaaac3efadeb4a537acd69e766970aa44d93bef28fa2954896628ca8cd3d30c0", "timestamp_unix": 1772906173, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3455}, "_signature": "28b05c8bdc037073d7b14b104e8f4ec52f13944efc9bc7e86d179fb239a29d57", "_record_hash": "09a9dbad5e9386523eb4227590489c030fbdc2a38a7e015c19de9d885f831c8f", "_chain_ts": 1773449920.1843698}
{"record_id": "AUDIT-001461", "modality": "asr", "consent_level": "research", "cross_modal": true, "original_text": "follow up for Sarah Johnson born 1982-08-15 at Boston Medical Center on 2016-11-06", "masked_text": "follow up for [REDACTED] born [REDACTED] at [REDACTED]ED] 2016-11-06", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 14, "end": 27}, {"phi_type": "DOB", "value": "1982-08-15", "start": 33, "end": 43}, {"phi_type": "LOCATION", "value": "Boston Medical Center", "start": 47, "end": 68}, {"phi_type": "DATE", "value": "2016-11-06", "start": 61, "end": 71}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.85, "risk_score_after": 0.085, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "873d5d2b183d8f4d8649edfdd9b482a4c1a315f2e0a4fd53d75741f2f70451e4", "timestamp_unix": 1773158626, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.25, "rl_reward": 0.2745}, "_signature": "1f8c4e31b32392f9132633179149c4b31ac3147ea776c0a0a1842f05e7a39229", "_record_hash": "d81c0c18a3d48560b2fbfcd9eb19aaebe8a269cb3b2042d4482f3e48df1d85cc", "_chain_ts": 1773449920.184392}
{"record_id": "AUDIT-001462", "modality": "waveform_proxy", "consent_level": "full", "cross_modal": false, "original_text": "vitals trace Emily Brown age 92 facility Cedars-Sinai", "masked_text": "vitals trace Alex Morgan age 45 facility General Hospital", "phi_spans": [{"phi_type": "NAME", "value": "Emily Brown", "start": 13, "end": 24}, {"phi_type": "AGE", "value": "92", "start": 29, "end": 31}, {"phi_type": "LOCATION", "value": "Cedars-Sinai", "start": 41, "end": 53}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "full", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "5d4a09a695efecffb7db23afc5bdeff53d422897c5b6821bf2ba33ee890276f3", "timestamp_unix": 1772637479, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "bbc469a3b1484b2e05fedc0df2af3862a84a60737b85633adc7e38a5af5f50d7", "_record_hash": "06dd78b1310639b07b95fedaf4a18b87886e01fef1f76a317433a31210771604", "_chain_ts": 1773449920.184413}
{"record_id": "AUDIT-001463", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "ECG metadata patient Claire Nguyen MRN MRN-949675 date 2022-09-05", "masked_text": "ECG metadata patient Claire Nguyen MRN MRN-949675 date 2022-09-05", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 21, "end": 34}, {"phi_type": "MRN", "value": "MRN-949675", "start": 39, "end": 49}, {"phi_type": "DATE", "value": "2022-09-05", "start": 55, "end": 65}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.53, "risk_score_after": 0.53, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "233dd1def2600da775d162f1509d16030f6509f897eea4c7d24d86800e8990cd", "timestamp_unix": 1771802035, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "e6fe1179a36b4b9f526bdbd0ff9843f9a49af3971308f5c22971c906748e05bb", "_record_hash": "82309c975aa27561eeeb99ba5881bc9151c894feec72cc39d85e2750dc09857b", "_chain_ts": 1773449920.184433}
{"record_id": "AUDIT-001464", "modality": "asr", "consent_level": "minimal", "cross_modal": true, "original_text": "follow up for Susan Anderson born 1950-08-03 at Mayo Clinic on 2021-07-21", "masked_text": "follow up for Susan Anderson born 1950-08-03 at Mayo Clinic on 2021-07-21", "phi_spans": [{"phi_type": "NAME", "value": "Susan Anderson", "start": 14, "end": 28}, {"phi_type": "DOB", "value": "1950-08-03", "start": 34, "end": 44}, {"phi_type": "LOCATION", "value": "Mayo Clinic", "start": 48, "end": 59}, {"phi_type": "DATE", "value": "2021-07-21", "start": 62, "end": 72}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.85, "risk_score_after": 0.85, "consent_level": "minimal", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "de6a479231c76d6dc157c2a11e4e444293ad65d56332ff205184eff1cfa0a3e2", "timestamp_unix": 1772940221, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "fea497402157306f20e59a59b91c0793135e4c6997ef6323e512b9beeead2998", "_record_hash": "b71d4a19451db6292b9302c51325e980be8422cba54444eef8fb918387203191", "_chain_ts": 1773449920.184455}
{"record_id": "AUDIT-001465", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "speaker ID John Smith phone (781) 953-3033 age 66", "masked_text": "speaker ID Alex Morgan phone (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 11, "end": 21}, {"phi_type": "PHONE", "value": "(781) 953-3033", "start": 28, "end": 42}, {"phi_type": "AGE", "value": "66", "start": 47, "end": 49}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "c5db985cc53a4dcca9d4b76f25ef81691bf3ecb931fda3c1e39b34faf9348737", "timestamp_unix": 1772175800, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "2308c1af44936b681947bde6271ffc4b268e634284e9c424cb5f8f6c1bfe645d", "_record_hash": "df738e7c2c76b60b43f11cc58efd3281699c17f471258098ded124676f7d8076", "_chain_ts": 1773449920.184475}
{"record_id": "AUDIT-001466", "modality": "waveform_proxy", "consent_level": "full", "cross_modal": false, "original_text": "vitals trace David Lee age 89 facility Mayo Clinic", "masked_text": "vitals trace Alex Morgan age 45 facility General Hospital", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 13, "end": 22}, {"phi_type": "AGE", "value": "89", "start": 27, "end": 29}, {"phi_type": "LOCATION", "value": "Mayo Clinic", "start": 39, "end": 50}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "full", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "15af158d79b4a3a0f3e55342177b5971fcabaa511f44cc1675dc469ed4c635cf", "timestamp_unix": 1773409203, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "c35f3480d585ebdfb6fb2e2765a1fdfbd276fdc158aa165389afc26af130f61d", "_record_hash": "43cc8045ae77118b5fb224eb7293aab73c645c562b50ef236220b1eb50ec75b3", "_chain_ts": 1773449920.1844962}
{"record_id": "AUDIT-001467", "modality": "image_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "face_region detected patient Sarah Johnson MRN MRN-566547 facility Boston Medical Center", "masked_text": "face_region detected patient Sarah Johnson MRN MRN-566547 facility Boston Medical Center", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 29, "end": 42}, {"phi_type": "MRN", "value": "MRN-566547", "start": 47, "end": 57}, {"phi_type": "LOCATION", "value": "Boston Medical Center", "start": 67, "end": 88}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.58, "risk_score_after": 0.58, "consent_level": "minimal", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "b96b96c5a267255e3327943e35fd9d5063d30e86d1d5bf9f71ef56ae0f721136", "timestamp_unix": 1771548913, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "8328387d8ebaf29b24374653569622ec519e984b0619a5e0b53691ad491fe557", "_record_hash": "717392b8500605ac8bd130ac34bfa3327af88724344be33fe713af0b12d77ab7", "_chain_ts": 1773449920.1845162}
{"record_id": "AUDIT-001468", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "David Lee called from (562) 881-7385 reporting symptoms. Age: 59.", "masked_text": "Alex Morgan called from (000) 000-0000 reporting symptoms. Age: 45.", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 0, "end": 9}, {"phi_type": "PHONE", "value": "(562) 881-7385", "start": 22, "end": 36}, {"phi_type": "AGE", "value": "59", "start": 62, "end": 64}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "600e8994f29fb750c8c48f851916db1aa7055ab48d0217f710c3422317791b2b", "timestamp_unix": 1773220690, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "791d12c13e4a62337a7d69cc0f8143a42aca0dd29aae89ca7ab7f438c5fbb4c7", "_record_hash": "2716de64dd8a797058644d264a804051fb54b9db2f19be7837a578bb3c2b9851", "_chain_ts": 1773449920.1845372}
{"record_id": "AUDIT-001469", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": true, "original_text": "waveform header Priya Sharma DOB 1963-05-09 device Mayo Clinic recorded 2022-04-13", "masked_text": "waveform header [REDACTED] DOB [REDACTED] device [REDACTED] recorded[REDACTED]3", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 16, "end": 28}, {"phi_type": "DOB", "value": "1963-05-09", "start": 33, "end": 43}, {"phi_type": "LOCATION", "value": "Mayo Clinic", "start": 51, "end": 62}, {"phi_type": "DATE", "value": "2022-04-13", "start": 71, "end": 81}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.82, "risk_score_after": 0.082, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "ccd361997927a255456360f149c12940b06f37d9307b14fc0eb96735cc50559f", "timestamp_unix": 1771753238, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3534}, "_signature": "0a13438d4bf83536b0cc566e29446f73a8ed0697e0cb7b6525e76a69984f175b", "_record_hash": "c7c8dd797c7f2566976ae2e83f1740987c07e7b96c57d909633a92a0803df755", "_chain_ts": 1773449920.184559}
{"record_id": "AUDIT-001470", "modality": "image_proxy", "consent_level": "minimal", "cross_modal": true, "original_text": "imaging metadata Angela White DOB 1936-04-06 scan date 2007-02-22", "masked_text": "imaging metadata Angela White DOB 1936-04-06 scan date 2007-02-22", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 17, "end": 29}, {"phi_type": "DOB", "value": "1936-04-06", "start": 34, "end": 44}, {"phi_type": "DATE", "value": "2007-02-22", "start": 55, "end": 65}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.72, "risk_score_after": 0.72, "consent_level": "minimal", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "43364e3e1ea0fb554aee93fffc227d9d379b7ed897fccb02ead98576b43f40ef", "timestamp_unix": 1771210935, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "81711dfc32222737fc2af5ded0b4ea0b643441f8e0cdd2d763a30084fb6ff0da", "_record_hash": "641a777ed3bf3f8df6cf94c73d54e05a33875cdaed7feb4c1d41f97b2e733ebd", "_chain_ts": 1773449920.1845791}
{"record_id": "AUDIT-001471", "modality": "audio_proxy", "consent_level": "full", "cross_modal": false, "original_text": "speaker ID Carlos Rivera phone (495) 121-2006 age 94", "masked_text": "speaker ID Alex Morgan phone (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 11, "end": 24}, {"phi_type": "PHONE", "value": "(495) 121-2006", "start": 31, "end": 45}, {"phi_type": "AGE", "value": "94", "start": 50, "end": 52}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "full", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "f8a536df598c8b8d477d43feabeb0be1ff64ae65e75636838198c2fe485c69c0", "timestamp_unix": 1771000957, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "5816cbb01ef15c3104cb4c9248c6209079d6c292dfabf4bb0de5a93c113e317e", "_record_hash": "ac3da8be9eb40702e3cf9b82068761c78c5da0418031e765bd36c551e146894a", "_chain_ts": 1773449920.1846}
{"record_id": "AUDIT-001472", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "audio annotation Linda Martinez recorded at UCSF Health on 2015-04-21", "masked_text": "audio annotation Alex Morgan recorded at General Hospital on2000-01-011", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 17, "end": 31}, {"phi_type": "LOCATION", "value": "UCSF Health", "start": 44, "end": 55}, {"phi_type": "DATE", "value": "2015-04-21", "start": 58, "end": 68}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "b90cdb5dba92785088d0b6f17724c27a513c9979489ade6fb22c256f95731802", "timestamp_unix": 1770952135, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "be313d6d533706cd9f1caac5ba1688b73937cead033a1c831041c1893ca97685", "_record_hash": "fe420297e6fc0006b5790d28a247af13f67475c0265afca655e6c3058a1da979", "_chain_ts": 1773449920.184621}
{"record_id": "AUDIT-001473", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "Sarah Johnson date of birth 1963-09-04 MRN MRN-177473 presenting at Mayo Clinic", "masked_text": "[REDACTED] date of birth [REDACTED] MRN [REDACTED] presenting at [REDACTED]", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 0, "end": 13}, {"phi_type": "DOB", "value": "1963-09-04", "start": 28, "end": 38}, {"phi_type": "MRN", "value": "MRN-177473", "start": 43, "end": 53}, {"phi_type": "LOCATION", "value": "Mayo Clinic", "start": 68, "end": 79}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.81, "risk_score_after": 0.081, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "85d421312fc77b4f3b5c9e9f9a809f1087f3afc3939a52fa83cd80978f20742e", "timestamp_unix": 1772247773, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3597}, "_signature": "74086d564ad8c1c55e7d735c16f641a2a28422f5d94cb00a32904819727018c5", "_record_hash": "dcd7b0bed25a932ad729562cab274c08c039af7ab63659ef679ef9b3bb4c5758", "_chain_ts": 1773449920.184642}
{"record_id": "AUDIT-001474", "modality": "image_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "imaging metadata Thomas Harris DOB 1956-10-14 scan date 2022-06-12", "masked_text": "imaging metadata Thomas Harris DOB 1956-10-14 scan date 2022-06-12", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 17, "end": 30}, {"phi_type": "DOB", "value": "1956-10-14", "start": 35, "end": 45}, {"phi_type": "DATE", "value": "2022-06-12", "start": 56, "end": 66}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.6, "risk_score_after": 0.6, "consent_level": "minimal", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "473bef67ceb86fc6a0fa5360b8d64bb2957772d4049fe48fc03c18ef52b48f2f", "timestamp_unix": 1771436465, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "84092f73c1fdc0c07a752e5b21294e1b31b165007be4fb2bd217c150cb135e8d", "_record_hash": "bbc87d08298be66d62114ca4f7f192355b0c3ed0d62cfa202b86ba215d157faa", "_chain_ts": 1773449920.184662}
{"record_id": "AUDIT-001475", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Patient identified as Maria Garcia, SSN 319-59-2829, residing at 732 Elm St, Lakewood.", "masked_text": "Patient identified as Alex Morgan, SSN 000-00-0000, residi100 Generic Ave, Anytownkewood.", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 22, "end": 34}, {"phi_type": "SSN", "value": "319-59-2829", "start": 40, "end": 51}, {"phi_type": "ADDRESS", "value": "732 Elm St, Lakewood", "start": 59, "end": 79}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "fd30daeec63938bf64ceb935ef38dde9cb968993c2e2d9350eb5ee216650303b", "timestamp_unix": 1771543902, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "08d1cfe4784ce8a0b35de2cd8eabeb42882b8be903bbb8cc00c7b1b7475496f6", "_record_hash": "8aa5e88fa62b6f819bad13345e25bb7b3a71ffe0e48baa7f72bd8aa68399824f", "_chain_ts": 1773449920.184684}
{"record_id": "AUDIT-001476", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "patient name Robert Chen phone number (738) 485-6399 age 67", "masked_text": "patient name Alex Morgan phone number (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 13, "end": 24}, {"phi_type": "PHONE", "value": "(738) 485-6399", "start": 38, "end": 52}, {"phi_type": "AGE", "value": "67", "start": 57, "end": 59}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.48, "risk_score_after": 0.168, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "5aa23aba466b39957a67d81425567927f946ad76fca0c17d52c65b9ed4fbcf59", "timestamp_unix": 1773061993, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.4016}, "_signature": "3404dd2d7aa23e7f3c462e45cf2d6ae6bbaf058b4d9183cfa104de8e28a4587b", "_record_hash": "4692569e2a37bb26ab9cb713e64a9a4aa7201e1c092854d3f11514e6339d3381", "_chain_ts": 1773449920.184708}
{"record_id": "AUDIT-001477", "modality": "image_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "face_region detected patient Sarah Johnson MRN MRN-902271 facility NYU Langone", "masked_text": "face_region detected patient Sarah Johnson MRN MRN-902271 facility NYU Langone", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 29, "end": 42}, {"phi_type": "MRN", "value": "MRN-902271", "start": 47, "end": 57}, {"phi_type": "LOCATION", "value": "NYU Langone", "start": 67, "end": 78}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.58, "risk_score_after": 0.58, "consent_level": "minimal", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "6c6b47a3bb4d718b9e71686c9abafe231348e81a7e65e5685002d6f1059e1409", "timestamp_unix": 1772953136, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "cdac801143454c8a00f66f2acfb38398a15d8b98b1d661534aefe5e4136dc9f1", "_record_hash": "eba2af8a82067d4cea7f660bb6d864bc7e39f7ba0a2fecd5eb134e36bed88fbf", "_chain_ts": 1773449920.1847308}
{"record_id": "AUDIT-001478", "modality": "text", "consent_level": "full", "cross_modal": true, "original_text": "Patient Arthur Coleman (DOB 1960-12-26, MRN MRN-684363) presented with chest pain at NYU Langone.", "masked_text": "Patient [REDACTED] (DOB [REDACTED], MRN [REDACTED]) presented with chest pain at [REDACTED].", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 8, "end": 22}, {"phi_type": "DOB", "value": "1960-12-26", "start": 28, "end": 38}, {"phi_type": "MRN", "value": "MRN-684363", "start": 44, "end": 54}, {"phi_type": "LOCATION", "value": "NYU Langone", "start": 85, "end": 96}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.9, "risk_score_after": 0.09, "consent_level": "full", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "a31943aa2ad70d9c6c28da44bdd94bf6eff79144dfa64512888aeabeae8f0f0c", "timestamp_unix": 1773023676, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.303}, "_signature": "b6119d73dbe85ed223ceb289886c1580175a8edd4c1ebdceccb8320ebe210a9b", "_record_hash": "999c6d73d7cf3d12ebac70d04c7acbe2553d9431488b048aaa4e3830e0bb8d5a", "_chain_ts": 1773449920.184754}
{"record_id": "AUDIT-001479", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "face_region detected patient Linda Martinez MRN MRN-362707 facility UCSF Health", "masked_text": "face_region detected patient [NAME_f60f59] MRN [MRN_444158] facility [LOCATION_df473f]", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 29, "end": 43}, {"phi_type": "MRN", "value": "MRN-362707", "start": 48, "end": 58}, {"phi_type": "LOCATION", "value": "UCSF Health", "start": 68, "end": 79}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "2e951bff07635a06eb03d78a9eafd8a1491a33e270e60a148f52089532122e32", "timestamp_unix": 1772920837, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "ad5555a71b49ff49d9c5afef2c1b9408b75c0829b137609471fc972674f478e5", "_record_hash": "c74056b594fc950ba0ced88daa13c816301c141b572a2a16bb8f5e15bed917eb", "_chain_ts": 1773449920.184777}
{"record_id": "AUDIT-001480", "modality": "audio_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "audio annotation John Smith recorded at NYU Langone on 2002-07-03", "masked_text": "audio annotation John Smith recorded at NYU Langone on 2002-07-03", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 17, "end": 27}, {"phi_type": "LOCATION", "value": "NYU Langone", "start": 40, "end": 51}, {"phi_type": "DATE", "value": "2002-07-03", "start": 54, "end": 64}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.5, "risk_score_after": 0.5, "consent_level": "minimal", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "c5db3a2061762b725508192b43dfa0641222553966ff759c72cd3da5e7756dc7", "timestamp_unix": 1771093358, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "580802777c9d7a5da73c0bc3eb5ee43a684034d358e5dda316994267ff561f8f", "_record_hash": "77bc5abb637b9492483a0409dd683e8cda0ef8422911500bc8fecfccda19c0fa", "_chain_ts": 1773449920.184799}
{"record_id": "AUDIT-001481", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "DICOM header patient David Lee ID MRN-246082 institution Mount Sinai", "masked_text": "DICOM header patient [NAME_972735] ID [MRN_0fedcc] institution [LOCATION_2d69ff]", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 21, "end": 30}, {"phi_type": "MRN", "value": "MRN-246082", "start": 34, "end": 44}, {"phi_type": "LOCATION", "value": "Mount Sinai", "start": 57, "end": 68}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "79eeeab1a1500643bd165bc996309809db3fe31703459aede835f7e8b4a31b1f", "timestamp_unix": 1771098248, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "bca4bbade7eb8c1ebe2dd946857a0cb1dd80c8c80af263aeb90299bcdcd2fc7f", "_record_hash": "9b5ea8d460127fb68848d12d2aff03c888dd5de2e186a9be4a2a9478c4d846f8", "_chain_ts": 1773449920.184821}
{"record_id": "AUDIT-001482", "modality": "waveform_proxy", "consent_level": "full", "cross_modal": true, "original_text": "vitals trace Michael Taylor age 71 facility Mayo Clinic", "masked_text": "vitals trace [NAME_ae3ff9] age [AGE_e2c420] facility [LOCATION_5471a7]", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 13, "end": 27}, {"phi_type": "AGE", "value": "71", "start": 32, "end": 34}, {"phi_type": "LOCATION", "value": "Mayo Clinic", "start": 44, "end": 55}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.57, "risk_score_after": 0.285, "consent_level": "full", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "a766aa5d07297aca82abd7e2cddb4729b4d1ccf8b2ce10c2468a758e798bcc1a", "timestamp_unix": 1772919570, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.3333, "rl_reward": 0.28051}, "_signature": "ec38b773a73325eaa1ad4c2e584e8950150438c75b404d0d9b62f8debc222cab", "_record_hash": "401621fa4a882585872aa02d07ecd45ac2a5efb417de6675a4e9761e4a0bd6f2", "_chain_ts": 1773449920.184841}
{"record_id": "AUDIT-001483", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Patient David Lee (DOB 1961-04-25, MRN MRN-651833) presented with chest pain at Stanford Medical.", "masked_text": "Patient [REDACTED] (DOB [REDACTED], MRN [REDACTED]) presented with chest pain at [REDACTED].", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 8, "end": 17}, {"phi_type": "DOB", "value": "1961-04-25", "start": 23, "end": 33}, {"phi_type": "MRN", "value": "MRN-651833", "start": 39, "end": 49}, {"phi_type": "LOCATION", "value": "Stanford Medical", "start": 80, "end": 96}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.78, "risk_score_after": 0.078, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "c433ff8af597a42379c4b237d2871c3a62a1a91ec8f05a44d438581eb2bd967d", "timestamp_unix": 1771619685, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3786}, "_signature": "3d33005ca1854a7a3be6c819c6995be323b2cfa79ccc54a891fa2429fb531436", "_record_hash": "d5211de6a9d130d5cda5b9d845d4e99ed24f99e99e90f99f60d437d4bdba3f72", "_chain_ts": 1773449920.184863}
{"record_id": "AUDIT-001484", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "voice profile Arthur Coleman DOB 1955-11-20 MRN MRN-169329", "masked_text": "voice profile [NAME_13c9ac] DOB [DOB_3a5c93] MRN [MRN_9b2b3d]", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 14, "end": 28}, {"phi_type": "DOB", "value": "1955-11-20", "start": 33, "end": 43}, {"phi_type": "MRN", "value": "MRN-169329", "start": 48, "end": 58}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.68, "risk_score_after": 0.34, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "ad96098ec442f9d306fd26d823052feecef1630d0603c3e959bd6f36179f58a1", "timestamp_unix": 1772863086, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.307}, "_signature": "e9c11829a032002c9d8aa4168ccfc7c1a3c838da780fa1bb64218c14c05051b9", "_record_hash": "f29619d3e2772d7da85e345645d0b20d709baf77c2d0a0db953759e0edfb1837", "_chain_ts": 1773449920.184884}
{"record_id": "AUDIT-001485", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "audio annotation Emily Brown recorded at Stanford Medical on 2010-03-20", "masked_text": "audio annotation Alex Morgan recorded at General Hospital00-01-01-03-20", "phi_spans": [{"phi_type": "NAME", "value": "Emily Brown", "start": 17, "end": 28}, {"phi_type": "LOCATION", "value": "Stanford Medical", "start": 41, "end": 57}, {"phi_type": "DATE", "value": "2010-03-20", "start": 55, "end": 65}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "85df7320344770e5ab9883194310c1fe467738ebad893ccd6948e381dfa79bb9", "timestamp_unix": 1772186240, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "de1f7d5554fd67da310dcf7332858ef4a7e7c7804b172dcdfdc862c3e1152ef1", "_record_hash": "7851b3d69d00cd8ecdd9be4ee871eb3f9b9624fe53ed42b8bd4bc93939d8694b", "_chain_ts": 1773449920.184905}
{"record_id": "AUDIT-001486", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "voice profile Claire Nguyen DOB 1982-11-14 MRN MRN-556137", "masked_text": "voice profile [NAME_2ea2ee] DOB [DOB_f70504] MRN [MRN_f35ccb]", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 14, "end": 27}, {"phi_type": "DOB", "value": "1982-11-14", "start": 32, "end": 42}, {"phi_type": "MRN", "value": "MRN-556137", "start": 47, "end": 57}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.68, "risk_score_after": 0.34, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "eccc73737db5187f4eeeb10ce942991475d4bcd38c86f9299b818d63b48dc8a8", "timestamp_unix": 1771093020, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.307}, "_signature": "9c23f2d3feb4f32428de6e32f508e79d8807d894b4363d205bf6761e45468c87", "_record_hash": "a6e63ab4e6d943660e048440e3a6b9fc08a11ea451cb190389b7e230ae251675", "_chain_ts": 1773449920.1849248}
{"record_id": "AUDIT-001487", "modality": "waveform_proxy", "consent_level": "full", "cross_modal": true, "original_text": "ECG metadata patient Priya Sharma MRN MRN-807594 date 2015-10-02", "masked_text": "ECG metadata patient [NAME_74036d] MRN [MRN_4b4f7b] date [DATE_6a4c64]", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 21, "end": 33}, {"phi_type": "MRN", "value": "MRN-807594", "start": 38, "end": 48}, {"phi_type": "DATE", "value": "2015-10-02", "start": 54, "end": 64}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.65, "risk_score_after": 0.325, "consent_level": "full", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "42fed598af28d649a9f0ba14dc927b1b3b6dd2d793ddb5ea39b5c9116e708b1c", "timestamp_unix": 1772812620, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3175}, "_signature": "f1eb9ff71687442cf69eb377ca7a012881528a2a28369d711e187d38cec1c903", "_record_hash": "29598ade750ce615dbbb9da4e7a5db677df1be537e8b1c846af40d96efbc294e", "_chain_ts": 1773449920.1849449}
{"record_id": "AUDIT-001488", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Angela White (MRN MRN-287252) discharged on 2016-05-03. Follow up at Boston Medical Center.", "masked_text": "[NAME_cada0d] (MRN [MRN_07010a]) discharged on [DATE_5e7a4f]. Follow up at [LOCATION_bfb4ce].", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 0, "end": 12}, {"phi_type": "MRN", "value": "MRN-287252", "start": 18, "end": 28}, {"phi_type": "DATE", "value": "2016-05-03", "start": 44, "end": 54}, {"phi_type": "LOCATION", "value": "Boston Medical Center", "start": 69, "end": 90}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.68, "risk_score_after": 0.34, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "e70707300a7900d3b458eb4ac639fe06f7e90b10cc30545922b7c51f0e3f2bed", "timestamp_unix": 1772109945, "phi_types_detected": ["DATE", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.307}, "_signature": "4916557c7f324803a6b4493381d6d92dfd6190323d2dbffb44db7a8cbe7c07ec", "_record_hash": "c70b0e4b0dbedc1575ed64fe35ce08416fbeb75b51ee9e827f059478324dc31e", "_chain_ts": 1773449920.184969}
{"record_id": "AUDIT-001489", "modality": "image_proxy", "consent_level": "full", "cross_modal": false, "original_text": "face_region detected patient Arthur Coleman MRN MRN-305065 facility Mayo Clinic", "masked_text": "face_region detected patient [NAME_13c9ac] MRN [MRN_1a0380] facility [LOCATION_5471a7]", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 29, "end": 43}, {"phi_type": "MRN", "value": "MRN-305065", "start": 48, "end": 58}, {"phi_type": "LOCATION", "value": "Mayo Clinic", "start": 68, "end": 79}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "full", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "e446e30763d785b8f387894bf5d6750c98ae9c5a14603e8339ae7240ff8b0f5c", "timestamp_unix": 1773179846, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "efef07ab3e2a1d14816322d850b74aa11799ad08a24a22177f618217de8d7f12", "_record_hash": "bfe3a2120c2849f91b68dc3b2977b4c213075006789abd773bfbb4ac09360fa9", "_chain_ts": 1773449920.184992}
{"record_id": "AUDIT-001490", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "ECG metadata patient Marcus Webb MRN MRN-546375 date 2011-09-10", "masked_text": "ECG metadata patient Alex Morgan MRN MRN-000000 date 2000-01-01", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 21, "end": 32}, {"phi_type": "MRN", "value": "MRN-546375", "start": 37, "end": 47}, {"phi_type": "DATE", "value": "2011-09-10", "start": 53, "end": 63}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.53, "risk_score_after": 0.1855, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "6a32a2d55ba5bc358d89ab036b4645c8695482241da89c2412ac0daa3e6d7497", "timestamp_unix": 1773321451, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.37885}, "_signature": "1b821eda198a9f5f5b3deab7bab302e519f97b9e06712257d61ec796f2ce2aaf", "_record_hash": "cd483d7ceb81a2b8306ec1b9a1c437a60ee1aba0b072bd0363db92b38db08c80", "_chain_ts": 1773449920.185014}
{"record_id": "AUDIT-001491", "modality": "text", "consent_level": "minimal", "cross_modal": false, "original_text": "Robert Chen (MRN MRN-706115) discharged on 2003-01-16. Follow up at Cedars-Sinai.", "masked_text": "Robert Chen (MRN MRN-706115) discharged on 2003-01-16. Follow up at Cedars-Sinai.", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 0, "end": 11}, {"phi_type": "MRN", "value": "MRN-706115", "start": 17, "end": 27}, {"phi_type": "DATE", "value": "2003-01-16", "start": 43, "end": 53}, {"phi_type": "LOCATION", "value": "Cedars-Sinai", "start": 68, "end": 80}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.68, "risk_score_after": 0.68, "consent_level": "minimal", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "b4f985a429a1f0cd488c71504830c876ea2f50ee4e7a68a0c61826af9e5cb11b", "timestamp_unix": 1773100850, "phi_types_detected": ["DATE", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "63310e716a03b6f5efd7004d873c063013f3f9bd8ef2996d68088a9a13cd4d01", "_record_hash": "6d7b4945c881fad3f398152036ee6268582f5921e23b50006d1b3b4825892631", "_chain_ts": 1773449920.185038}
{"record_id": "AUDIT-001492", "modality": "asr", "consent_level": "full", "cross_modal": true, "original_text": "follow up for Patricia Moore born 1957-05-18 at NYU Langone on 2017-05-05", "masked_text": "follow up for [REDACTED] born [REDACTED] at [REDACTED] on[REDACTED]5", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 14, "end": 28}, {"phi_type": "DOB", "value": "1957-05-18", "start": 34, "end": 44}, {"phi_type": "LOCATION", "value": "NYU Langone", "start": 48, "end": 59}, {"phi_type": "DATE", "value": "2017-05-05", "start": 62, "end": 72}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.85, "risk_score_after": 0.085, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "434975f6a4d0f3b20b1ccc21c59ffde5156b4909aa49d13e1eba4bd841d91169", "timestamp_unix": 1773159025, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3345}, "_signature": "51943a3f2555aeadc633f5a446d59a7353c7e3ca92d5e29c5e5ebe2d6b090b51", "_record_hash": "1a0edf28fdf725bef57c4fa434882ef5c865a86a8f2673ea5eb5b1bdc8afa1a5", "_chain_ts": 1773449920.185062}
{"record_id": "AUDIT-001493", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "vitals trace Kevin Zhang age 20 facility UCSF Health", "masked_text": "vitals trace Alex Morgan age 45 facility General Hospital", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 13, "end": 24}, {"phi_type": "AGE", "value": "20", "start": 29, "end": 31}, {"phi_type": "LOCATION", "value": "UCSF Health", "start": 41, "end": 52}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "b2c56324344b2cf7dddebe12db65eb51797145d3d8a8d2afc86ba1e55430e7cf", "timestamp_unix": 1773314187, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "09c15e4ad229fee3fe1f0ee59792cad8c1d8ecfcca714696732778ea32635545", "_record_hash": "8cfdafd44a4ae9732b83d0f26f47e24c681af598d67c5673ea37cdadf8ec9c20", "_chain_ts": 1773449920.1850839}
{"record_id": "AUDIT-001494", "modality": "audio_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "audio annotation Robert Chen recorded at UCSF Health on 2014-03-05", "masked_text": "audio annotation Robert Chen recorded at UCSF Health on 2014-03-05", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 17, "end": 28}, {"phi_type": "LOCATION", "value": "UCSF Health", "start": 41, "end": 52}, {"phi_type": "DATE", "value": "2014-03-05", "start": 55, "end": 65}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.5, "risk_score_after": 0.5, "consent_level": "minimal", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "885624f35b87e63f5ae9e949801ca07cb6fb24e3a9d393d252658060c51718c2", "timestamp_unix": 1772805923, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "a8b03066155196a7f8cfb622dd90063e7f47ae8ef0bcb672c1ac5800d266b1da", "_record_hash": "50ba12de2ef5d17936a1b8603f22588a4b24987564a47a38d001dbd34ca890c0", "_chain_ts": 1773449920.185107}
{"record_id": "AUDIT-001495", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": true, "original_text": "voice profile Robert Chen DOB 1977-05-22 MRN MRN-959071", "masked_text": "voice profile [REDACTED] DOB [REDACTED] MRN [REDACTED]", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 14, "end": 25}, {"phi_type": "DOB", "value": "1977-05-22", "start": 30, "end": 40}, {"phi_type": "MRN", "value": "MRN-959071", "start": 45, "end": 55}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.8, "risk_score_after": 0.08, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "4806090d150fd01ae9572f1e6afd01953ea11d253b2c50c5f4c6c037841a2cd8", "timestamp_unix": 1771707006, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.366}, "_signature": "f394bf207a82216011c15b62372d34b57c227090992b6bb28dfadfef754f311c", "_record_hash": "492b1ca2019856bcf0a875a54aae90b29ebcffadd20da1655dc4504901b7d858", "_chain_ts": 1773449920.18513}
{"record_id": "AUDIT-001496", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": true, "original_text": "ECG metadata patient Claire Nguyen MRN MRN-594136 date 2008-02-01", "masked_text": "ECG metadata patient [NAME_2ea2ee] MRN [MRN_6b7852] date [DATE_3ae477]", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 21, "end": 34}, {"phi_type": "MRN", "value": "MRN-594136", "start": 39, "end": 49}, {"phi_type": "DATE", "value": "2008-02-01", "start": 55, "end": 65}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.65, "risk_score_after": 0.325, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "0c5c7469df7e8edb02781781ccab2af048c60b81b72c09ee95242d1490acc23c", "timestamp_unix": 1771810099, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3175}, "_signature": "776d11fc0f6c296e48f81931bb0b6ec59d49340e526dc77613b83be882ecd688", "_record_hash": "c3b915404819f79b529d9f21e7821a6db3724b64ac4eca3342d7f6186c2641c8", "_chain_ts": 1773449920.185152}
{"record_id": "AUDIT-001497", "modality": "image_proxy", "consent_level": "full", "cross_modal": true, "original_text": "DICOM header patient Carlos Rivera ID MRN-679148 institution Cedars-Sinai", "masked_text": "DICOM header patient [NAME_58ff53] ID [MRN_d8a66d] institution [LOCATION_42e401]", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 21, "end": 34}, {"phi_type": "MRN", "value": "MRN-679148", "start": 38, "end": 48}, {"phi_type": "LOCATION", "value": "Cedars-Sinai", "start": 61, "end": 73}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "full", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "ea2922769cbaa7bfe781953e04ee2c4906cc456d29874b1b9d05e25e8db02237", "timestamp_unix": 1770990595, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3}, "_signature": "93fe6fbc7a0b56fd1a273d86aa0162a2944be483425325ca4e504876a8d7c4c5", "_record_hash": "23e7086cb57a9504fc56337cee1362d92c2fc568e753becf602ab0eb2751c192", "_chain_ts": 1773449920.185175}
{"record_id": "AUDIT-001498", "modality": "asr", "consent_level": "research", "cross_modal": true, "original_text": "John Smith social security number 201-34-3001 address 724 Birch St, Maplewood", "masked_text": "[NAME_611732] social security number [SSN_101aa1] ad[ADDRESS_094b78]lewood", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 0, "end": 10}, {"phi_type": "SSN", "value": "201-34-3001", "start": 34, "end": 45}, {"phi_type": "ADDRESS", "value": "724 Birch St, Maplewood", "start": 48, "end": 71}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "0b825d33fae4e69cc7e2d542cdeae2827a85f2cbfc3e29796930b4daadd3f724", "timestamp_unix": 1772424235, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "4b7b1d8cd0e2f40501a74aea1c39ce022b9ba6fa70489831396c1a4aeb446b9e", "_record_hash": "68a09eb6630db57b3daa23be7689a4105ae662c8e1e8e47aa9b0e8d98c0fad24", "_chain_ts": 1773449920.185199}
{"record_id": "AUDIT-001499", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "voice transcript Claire Nguyen MRN MRN-302486 contact (511) 340-6731", "masked_text": "voice transcript [NAME_2ea2ee] MRN [MRN_50802f] contact [PHONE_e8485e]", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 17, "end": 30}, {"phi_type": "MRN", "value": "MRN-302486", "start": 35, "end": 45}, {"phi_type": "PHONE", "value": "(511) 340-6731", "start": 54, "end": 68}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.56, "risk_score_after": 0.28, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "68f1b658e0ce32963c5d0257e19631dafdb97f6beaf9c24d95c768461429a19e", "timestamp_unix": 1773253950, "phi_types_detected": ["MRN", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.349}, "_signature": "bd9e75ba6d1921bf9bc4a639feb7e18ddb4c86b518cbda11b04a065d10f1a052", "_record_hash": "23d3b4c0e0026ca8a5fbc0ae947fcb568f1a192568e4f2cdca0f43cdd14cf190", "_chain_ts": 1773449920.18522}
{"record_id": "AUDIT-001500", "modality": "text", "consent_level": "minimal", "cross_modal": true, "original_text": "Patient identified as Carlos Rivera, SSN 665-78-3902, residing at 618 Birch St, Riverside.", "masked_text": "Patient identified as Carlos Rivera, SSN 665-78-3902, residing at 618 Birch St, Riverside.", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 22, "end": 35}, {"phi_type": "SSN", "value": "665-78-3902", "start": 41, "end": 52}, {"phi_type": "ADDRESS", "value": "618 Birch St, Riverside", "start": 60, "end": 83}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.57, "risk_score_after": 0.57, "consent_level": "minimal", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "759d9fcf12de19a9c3d2eb5fe15212cf5088d57f7825b37d1698d80a8a185e28", "timestamp_unix": 1771220545, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "64fc512a17bbdd0db15397ff4b588c8d76c62ce575efd76a16bba61b5c219184", "_record_hash": "f13870a9b3e768b3760d8236321c40da22040f5507f05ca78824314218065e0a", "_chain_ts": 1773449920.185241}
{"record_id": "AUDIT-001501", "modality": "audio_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "voice profile Claire Nguyen DOB 1951-06-26 MRN MRN-936271", "masked_text": "voice profile Claire Nguyen DOB 1951-06-26 MRN MRN-936271", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 14, "end": 27}, {"phi_type": "DOB", "value": "1951-06-26", "start": 32, "end": 42}, {"phi_type": "MRN", "value": "MRN-936271", "start": 47, "end": 57}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.68, "risk_score_after": 0.68, "consent_level": "minimal", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "8c749bbfaad02899cda7a8364c59b72059934900724c19a4377ec0e28d4ff23f", "timestamp_unix": 1771906516, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "47c6bb8b18e59f4566934f9563f99bb38dcd451b827288c4ac0b4a5c8ea8bb2b", "_record_hash": "f9beef47d0228f3df0a624c7c3c498aa63cb87710081835564ed58bd8f007178", "_chain_ts": 1773449920.185262}
{"record_id": "AUDIT-001502", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "imaging metadata Carlos Rivera DOB 1973-03-02 scan date 2003-11-07", "masked_text": "imaging metadata [NAME_58ff53] DOB [DOB_0ee12a] scan date [DATE_fa2cf6]", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 17, "end": 30}, {"phi_type": "DOB", "value": "1973-03-02", "start": 35, "end": 45}, {"phi_type": "DATE", "value": "2003-11-07", "start": 56, "end": 66}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "e081c2bf242c7e8d148a71337357a0b74c02d5e256ddb54d8490c712b09e7172", "timestamp_unix": 1772512494, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "de427bd16f79c20d75b97fab29f9913235cd88ad5a7a9cae5d6e5326ea58a62f", "_record_hash": "d078f141ff334e1a93de0bdbf5a0473a1274e4ad6bf411ce6bc1359a1f251218", "_chain_ts": 1773449920.185282}
{"record_id": "AUDIT-001503", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Confirmed identity of Michael Taylor via MRN MRN-440932 and DOB 1961-03-15.", "masked_text": "Confirmed identity of [NAME_ae3ff9] via MRN [MRN_a3abf0] and[DOB_c214a4]03-15.", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 22, "end": 36}, {"phi_type": "MRN", "value": "MRN-440932", "start": 45, "end": 55}, {"phi_type": "DOB", "value": "1961-03-15", "start": 59, "end": 69}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.63, "risk_score_after": 0.315, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "7ca10ef8f7e5589c243edaa44de199a751c02cb1ac027dca0a64b136be055045", "timestamp_unix": 1772589642, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3245}, "_signature": "fd9b056a65d9d4cab87b530399600a06d88119e37cb3155ac2e2ddb026af0371", "_record_hash": "7faf0aac85b322dbe207d92eaf279d0b9a9e4f09ad710911de3959c6c0f7e2ee", "_chain_ts": 1773449920.185303}
{"record_id": "AUDIT-001504", "modality": "asr", "consent_level": "full", "cross_modal": false, "original_text": "voice transcript John Smith MRN MRN-638986 contact (643) 797-2152", "masked_text": "voice transcript [NAME_611732] MRN [MRN_5d71ea] contact [PHONE_629c21]", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 17, "end": 27}, {"phi_type": "MRN", "value": "MRN-638986", "start": 32, "end": 42}, {"phi_type": "PHONE", "value": "(643) 797-2152", "start": 51, "end": 65}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.56, "risk_score_after": 0.28, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "c27f166a04c41cef382017b7e7b5893be86438fce0ee72ec7f1b76c3bca4f098", "timestamp_unix": 1773420423, "phi_types_detected": ["MRN", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.349}, "_signature": "db08d28978c4886f06815b1309010c61597d81894e6a8e8ec85edccc6e921e67", "_record_hash": "a8cca5b30fe04541cb7d86d6170231bf725f74994dc37360966687cc501cf584", "_chain_ts": 1773449920.185323}
{"record_id": "AUDIT-001505", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "waveform header Linda Martinez DOB 1982-02-24 device Cleveland Clinic recorded 2022-07-02", "masked_text": "waveform header [NAME_f60f59] DOB [DOB_8d756c] device [LOCATION_6532a6] rec[DATE_f1c164]-07-02", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 16, "end": 30}, {"phi_type": "DOB", "value": "1982-02-24", "start": 35, "end": 45}, {"phi_type": "LOCATION", "value": "Cleveland Clinic", "start": 53, "end": 69}, {"phi_type": "DATE", "value": "2022-07-02", "start": 73, "end": 83}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "a1e2b38faa40c81f3568857584beed7ca5eb1c616559a067a92bf8cd3ca50d90", "timestamp_unix": 1771412536, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3}, "_signature": "78d1d1e20e142bd686b2a7016b3bfdc5020728ad4bf1fbe16a9668c69c8135e5", "_record_hash": "b9031dd8096622ec696014e8800e12fe64b54e2aefd1246276c2f22c587be976", "_chain_ts": 1773449920.185345}
{"record_id": "AUDIT-001506", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "voice profile Claire Nguyen DOB 1967-06-24 MRN MRN-744632", "masked_text": "voice profile [NAME_2ea2ee] DOB [DOB_dc852e] MRN [MRN_7460f2]", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 14, "end": 27}, {"phi_type": "DOB", "value": "1967-06-24", "start": 32, "end": 42}, {"phi_type": "MRN", "value": "MRN-744632", "start": 47, "end": 57}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.68, "risk_score_after": 0.34, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "681ea51343372d7ac30a9bbb76cd92f575c6564202aae029523dd894c3894a95", "timestamp_unix": 1773432837, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.307}, "_signature": "0720d154b6133d35e53493f20f798c10c0b0f11e5e7ef6b5a549366fbbdc0978", "_record_hash": "601b4bab2cf2b09aab7a7d2ee18836f3ef973afee26bc733fab7c6068b942abd", "_chain_ts": 1773449920.185369}
{"record_id": "AUDIT-001507", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "ECG metadata patient Susan Anderson MRN MRN-919812 date 2003-01-15", "masked_text": "ECG metadata patient Alex Morgan MRN MRN-000000 date 2000-01-01", "phi_spans": [{"phi_type": "NAME", "value": "Susan Anderson", "start": 21, "end": 35}, {"phi_type": "MRN", "value": "MRN-919812", "start": 40, "end": 50}, {"phi_type": "DATE", "value": "2003-01-15", "start": 56, "end": 66}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.53, "risk_score_after": 0.1855, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "530975f9733264808f3a1759cf5e5e32f6bb5418ee8ba6b9fa324597c3371831", "timestamp_unix": 1771662965, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.37885}, "_signature": "8276ca3101e2ad60e247b847aec656118ddd5815968d0ea730c05a32738c1db4", "_record_hash": "f2eb9b9df41bb6d67f1bc8c83b166a127bc064167a39a3819cf408207f6e9a8e", "_chain_ts": 1773449920.18539}
{"record_id": "AUDIT-001508", "modality": "asr", "consent_level": "full", "cross_modal": false, "original_text": "Susan Anderson social security number 131-43-5087 address 562 Maple St, Maplewood", "masked_text": "Alex Morgan social security number 000-00-0000 ad100 Generic Ave, Anytownlewood", "phi_spans": [{"phi_type": "NAME", "value": "Susan Anderson", "start": 0, "end": 14}, {"phi_type": "SSN", "value": "131-43-5087", "start": 38, "end": 49}, {"phi_type": "ADDRESS", "value": "562 Maple St, Maplewood", "start": 52, "end": 75}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.48, "risk_score_after": 0.168, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "20664caa9324ef28690281cdea8b5eb78c3e87bc19af4ecf9ca62123ea461ce1", "timestamp_unix": 1772068358, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.4016}, "_signature": "41a63a4fb35f7c3673def73b98919e28a9cb2f3faf166eee86bf688a97e3b087", "_record_hash": "9649da98cfc8111445909c42d1e3aafba230c31014891e9d4c064374e008117b", "_chain_ts": 1773449920.185411}
{"record_id": "AUDIT-001509", "modality": "audio_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "audio annotation Patricia Moore recorded at Mayo Clinic on 2013-11-26", "masked_text": "audio annotation Patricia Moore recorded at Mayo Clinic on 2013-11-26", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 17, "end": 31}, {"phi_type": "LOCATION", "value": "Mayo Clinic", "start": 44, "end": 55}, {"phi_type": "DATE", "value": "2013-11-26", "start": 58, "end": 68}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.5, "risk_score_after": 0.5, "consent_level": "minimal", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "5132e52cd2e432022a645ecb0343f81fa3e1e8cfc03c1cf186a0b3dd0324ed3e", "timestamp_unix": 1771449441, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "203664cdd2cfeee96cf2d5b80d6fac918ebc4d290a0e736e0652fa27bb1ee82c", "_record_hash": "99de47a449da47448f06dd9418b68bb980ed9afd01d54bda4c41756ea1c2c63c", "_chain_ts": 1773449920.185431}
{"record_id": "AUDIT-001510", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "voice profile Diana Patel DOB 1954-11-02 MRN MRN-981861", "masked_text": "voice profile [NAME_c3b55b] DOB [DOB_77f926] MRN [MRN_cfc3cd]", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 14, "end": 25}, {"phi_type": "DOB", "value": "1954-11-02", "start": 30, "end": 40}, {"phi_type": "MRN", "value": "MRN-981861", "start": 45, "end": 55}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.68, "risk_score_after": 0.34, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "2d2b8af8c9b050568f1da16f4775a164afdfcf3d0975d15946469713f6d5a223", "timestamp_unix": 1773438955, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.307}, "_signature": "a1755e3ae837325b36797e87fedf1a19b56dd84b4751d779af19b65b6feb6690", "_record_hash": "969d3ba40eaf84d5c2db3e62f46d27df3a9b6b70972012c2011b076653c14ff0", "_chain_ts": 1773449920.185453}
{"record_id": "AUDIT-001511", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "waveform header Marcus Webb DOB 1944-04-07 device Cleveland Clinic recorded 2021-01-24", "masked_text": "waveform header [NAME_ede0f8] DOB [DOB_80baa6] device [LOCATION_6532a6] rec[DATE_83a26f]-01-24", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 16, "end": 27}, {"phi_type": "DOB", "value": "1944-04-07", "start": 32, "end": 42}, {"phi_type": "LOCATION", "value": "Cleveland Clinic", "start": 50, "end": 66}, {"phi_type": "DATE", "value": "2021-01-24", "start": 70, "end": 80}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "9322f55efebd95acce178ba7fb33aa5cd18f4aae293ac9ad931a86a9fe44ef8b", "timestamp_unix": 1772870080, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3}, "_signature": "94a8e20d71be7ba81a0ab5c30d0cae9989b8a6eb9d298599fdacfbf7621307dd", "_record_hash": "f6ee6823116472fcab5cd8ab1b72db0b169d8876a1a98723440272d67e88a5a0", "_chain_ts": 1773449920.185475}
{"record_id": "AUDIT-001512", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": true, "original_text": "ECG metadata patient Carlos Rivera MRN MRN-948153 date 2006-03-05", "masked_text": "ECG metadata patient [NAME_58ff53] MRN [MRN_b54d90] date [DATE_49630c]", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 21, "end": 34}, {"phi_type": "MRN", "value": "MRN-948153", "start": 39, "end": 49}, {"phi_type": "DATE", "value": "2006-03-05", "start": 55, "end": 65}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.65, "risk_score_after": 0.325, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "d03b130ba703f5cf42d3f613c9f08ac2ede2d26a2193b49e8041403d510f8202", "timestamp_unix": 1771406040, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3175}, "_signature": "ea446903d48041444c2fb62cb0acac8b117c6bcc0b95c6881da45392d01d0c9c", "_record_hash": "6e26f36d24306bea97794f236d29730ec6941df941c626b4dd3fc9cc0ee59e36", "_chain_ts": 1773449920.185497}
{"record_id": "AUDIT-001513", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Record updated for Linda Martinez at 465 Maple St, Fairview on 2001-07-04.", "masked_text": "Record updated for Alex Morgan at 100 Generic Ave, Anytown on 2000-01-01.", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 19, "end": 33}, {"phi_type": "ADDRESS", "value": "465 Maple St, Fairview", "start": 37, "end": 59}, {"phi_type": "DATE", "value": "2001-07-04", "start": 63, "end": 73}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "fc6a22286df68035f99c20ab8499aeaf9ca110c2f15e5f7468a45c6282a73eee", "timestamp_unix": 1772633869, "phi_types_detected": ["ADDRESS", "DATE", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "98e60eff5c9977f7d39391e3c9df3fd113e65718b9f5ecfb08c29ed4a2b4c7ac", "_record_hash": "5637bf29a921c5334f6026ddd6eaab5a543f04dd8d9b261f15de7044bc78a0ea", "_chain_ts": 1773449920.185518}
{"record_id": "AUDIT-001514", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "ECG metadata patient Diana Patel MRN MRN-938017 date 2020-03-16", "masked_text": "ECG metadata patient Alex Morgan MRN MRN-000000 date 2000-01-01", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 21, "end": 32}, {"phi_type": "MRN", "value": "MRN-938017", "start": 37, "end": 47}, {"phi_type": "DATE", "value": "2020-03-16", "start": 53, "end": 63}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.53, "risk_score_after": 0.1855, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "4f4e7ee6d861c5309b8867e6f5bcce6d99916d654c689e3f0b03395c670332b9", "timestamp_unix": 1773325501, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.37885}, "_signature": "046dbbf8ec99b0d63c47ac12e1238a5099a64cc5088f3aa4d43a93c94b99241b", "_record_hash": "a928d7b7f14ed94c2b88874d09483ffee75e486e9421b79f89cab6b683cadb27", "_chain_ts": 1773449920.185538}
{"record_id": "AUDIT-001515", "modality": "waveform_proxy", "consent_level": "full", "cross_modal": true, "original_text": "waveform header Linda Martinez DOB 1945-03-18 device UCSF Health recorded 2007-11-01", "masked_text": "waveform header [REDACTED] DOB [REDACTED] device [REDACTED] recorded[REDACTED]1", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 16, "end": 30}, {"phi_type": "DOB", "value": "1945-03-18", "start": 35, "end": 45}, {"phi_type": "LOCATION", "value": "UCSF Health", "start": 53, "end": 64}, {"phi_type": "DATE", "value": "2007-11-01", "start": 73, "end": 83}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.82, "risk_score_after": 0.082, "consent_level": "full", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "e597530e3d61f17e7489726ec4585723081321aef96ecb3d294afa9cbc9dd241", "timestamp_unix": 1772091628, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3534}, "_signature": "492c7d8e75daf36a7469b4c706a7c1392e54e17fc10464af8153bb4c690243cb", "_record_hash": "cce8395a5fce1519b475c4d94a30cf65f4225dbfc8b2b134bc8c1a9bdeb9ce0c", "_chain_ts": 1773449920.18556}
{"record_id": "AUDIT-001516", "modality": "image_proxy", "consent_level": "research", "cross_modal": true, "original_text": "imaging metadata Angela White DOB 1948-12-11 scan date 2020-03-16", "masked_text": "imaging metadata [NAME_cada0d] DOB [DOB_954ec5] scan date [DATE_2914af]", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 17, "end": 29}, {"phi_type": "DOB", "value": "1948-12-11", "start": 34, "end": 44}, {"phi_type": "DATE", "value": "2020-03-16", "start": 55, "end": 65}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.72, "risk_score_after": 0.36, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "cec8391e495dbbc89bc093f8a5e23da89928e2491cdd6b2b8850340f92a39075", "timestamp_unix": 1772347434, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.293}, "_signature": "f346b573f0c1ff3bafc2af1e2220917ffa1c2293283d01d47eadb7e8c9eb4378", "_record_hash": "e110fee8f6920dd133ddf411bc761fc03d207ec0de4f14e473f30d09c825782f", "_chain_ts": 1773449920.185581}
{"record_id": "AUDIT-001517", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": true, "original_text": "waveform header Linda Martinez DOB 1979-12-27 device Boston Medical Center recorded 2005-11-06", "masked_text": "waveform header Linda Martinez DOB 1979-12-27 device Boston Medical Center recorded 2005-11-06", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 16, "end": 30}, {"phi_type": "DOB", "value": "1979-12-27", "start": 35, "end": 45}, {"phi_type": "LOCATION", "value": "Boston Medical Center", "start": 53, "end": 74}, {"phi_type": "DATE", "value": "2005-11-06", "start": 73, "end": 83}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.82, "risk_score_after": 0.82, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "9c2f6adc05f68d4fb2f799b9cb0cffa60bf4499e8ad905630292a558401dad5f", "timestamp_unix": 1771879049, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "ed6863c9a58b572f7483150acae32572f376ff573d174a19ec8af7c7c3fae376", "_record_hash": "2b70a4c21b1c5a4a663a6d54e8aed151fa5c49f21048441103f206361b380c7e", "_chain_ts": 1773449920.185602}
{"record_id": "AUDIT-001518", "modality": "image_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "imaging metadata Angela White DOB 1984-10-02 scan date 2006-10-28", "masked_text": "imaging metadata Angela White DOB 1984-10-02 scan date 2006-10-28", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 17, "end": 29}, {"phi_type": "DOB", "value": "1984-10-02", "start": 34, "end": 44}, {"phi_type": "DATE", "value": "2006-10-28", "start": 55, "end": 65}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.6, "risk_score_after": 0.6, "consent_level": "minimal", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "075126120305e53ea5a766d4e97ac665c554872df3c7a184726d9a46edc50e49", "timestamp_unix": 1770884677, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "83e2c45478d19ae5c1362f6229eea1144f0bd40729de9be2fa22ed213ea23ac1", "_record_hash": "91bebeafca7fab80d0056f2d98ffd672965119214dd244938452fce3792e9bd9", "_chain_ts": 1773449920.185623}
{"record_id": "AUDIT-001519", "modality": "text", "consent_level": "full", "cross_modal": false, "original_text": "Confirmed identity of Emily Brown via MRN MRN-863484 and DOB 1945-02-13.", "masked_text": "Confirmed identity of [NAME_87fe31] via MRN [MRN_cdcfa7] and[DOB_a8b153]02-13.", "phi_spans": [{"phi_type": "NAME", "value": "Emily Brown", "start": 22, "end": 33}, {"phi_type": "MRN", "value": "MRN-863484", "start": 42, "end": 52}, {"phi_type": "DOB", "value": "1945-02-13", "start": 56, "end": 66}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.63, "risk_score_after": 0.315, "consent_level": "full", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "e326664c77e06b2673243b5e1831d7ff84bf1cbed2101ea6a2aec75d6dd3de45", "timestamp_unix": 1771025648, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3245}, "_signature": "a6c7a4c6325dd971937a1a29ae39b39071c93b230ce3bf7e5bb0a274e81f6b33", "_record_hash": "600089ff49385c72077279a8a95938289b1b1908f07b6902b08bbf74e28281e3", "_chain_ts": 1773449920.1856441}
{"record_id": "AUDIT-001520", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": true, "original_text": "ECG metadata patient David Lee MRN MRN-267368 date 2020-08-15", "masked_text": "ECG metadata patient [NAME_972735] MRN [MRN_fbf3fe] date [DATE_d9ff87]", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 21, "end": 30}, {"phi_type": "MRN", "value": "MRN-267368", "start": 35, "end": 45}, {"phi_type": "DATE", "value": "2020-08-15", "start": 51, "end": 61}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.65, "risk_score_after": 0.325, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "7de551f05af7e5bd412f3916d0ea532229c17f073bf2358d33e571b90c4981b6", "timestamp_unix": 1773222835, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3175}, "_signature": "93aef6c59e7aae85d5f9cf96417350704fe5302f7b2384aaaf06c4fc06df209b", "_record_hash": "baeb56b0be0cfed7ec7718142b14956f64508ce7c7946b478ace6f2b8837d78c", "_chain_ts": 1773449920.1856651}
{"record_id": "AUDIT-001521", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "imaging metadata Claire Nguyen DOB 1966-12-18 scan date 2022-11-17", "masked_text": "imaging metadata [NAME_2ea2ee] DOB [DOB_fe861b] scan date [DATE_c62d25]", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 17, "end": 30}, {"phi_type": "DOB", "value": "1966-12-18", "start": 35, "end": 45}, {"phi_type": "DATE", "value": "2022-11-17", "start": 56, "end": 66}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "14786957c3ffc447e87ec9e2538e62dfcc51638ee4ac07da5b87982e85ca843b", "timestamp_unix": 1771682488, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "9f0f7e9c58c8c33820402546b9e8b532b2f7c6c86bc004f090ffb862cefb68d0", "_record_hash": "7ae1c8b8e96e95a3968bd7d9908bd41136d9c61300be3e08a78f67f1c75f2669", "_chain_ts": 1773449920.185685}
{"record_id": "AUDIT-001522", "modality": "audio_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "speaker ID Patricia Moore phone (958) 377-9045 age 72", "masked_text": "speaker ID Patricia Moore phone (958) 377-9045 age 72", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 11, "end": 25}, {"phi_type": "PHONE", "value": "(958) 377-9045", "start": 32, "end": 46}, {"phi_type": "AGE", "value": "72", "start": 51, "end": 53}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.5, "risk_score_after": 0.5, "consent_level": "minimal", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "83c519306a7508b0e07a15338f6e7e086ccfbbb6413cf95f93e7280f0dc5c553", "timestamp_unix": 1772797154, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "b7acb1e28ca29ccd29fa2ced2562cc2aed732fe3b9df0c65685829cf052977ef", "_record_hash": "3fa9b8513551b1708916778e57d03e21744e72759911396326c785dcf5e5f63b", "_chain_ts": 1773449920.185708}
{"record_id": "AUDIT-001523", "modality": "image_proxy", "consent_level": "research", "cross_modal": true, "original_text": "imaging metadata Thomas Harris DOB 1948-08-18 scan date 2022-12-20", "masked_text": "imaging metadata [NAME_7ccf35] DOB [DOB_90b96f] scan date [DATE_e9d0ea]", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 17, "end": 30}, {"phi_type": "DOB", "value": "1948-08-18", "start": 35, "end": 45}, {"phi_type": "DATE", "value": "2022-12-20", "start": 56, "end": 66}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.72, "risk_score_after": 0.36, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "d281f836d5d39e2e7fb727c67eeeb4e202c46d58d2d43d3a3b26e2f27782b418", "timestamp_unix": 1771442730, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.293}, "_signature": "30d2baa9a69598ad1214e8a1af52a878e9687c63d20b14cd79b64181b7207691", "_record_hash": "86bc17afa3f84003132419213bb72c26c85573e37cbbcebf9c8e31bad9059566", "_chain_ts": 1773449920.18573}
{"record_id": "AUDIT-001524", "modality": "waveform_proxy", "consent_level": "full", "cross_modal": false, "original_text": "waveform header Priya Sharma DOB 1962-02-05 device Mass General Hospital recorded 2019-03-17", "masked_text": "waveform header [NAME_74036d] DOB [DOB_1080d0] device [LOCATION_76e661]DATE_9992e4] 2019-03-17", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 16, "end": 28}, {"phi_type": "DOB", "value": "1962-02-05", "start": 33, "end": 43}, {"phi_type": "LOCATION", "value": "Mass General Hospital", "start": 51, "end": 72}, {"phi_type": "DATE", "value": "2019-03-17", "start": 71, "end": 81}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "full", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "e09b094b4f527dcb225fa8efc68703307a02dcbddc7e7e79f8c951fe7344ee8f", "timestamp_unix": 1771865919, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.25, "rl_reward": 0.25125}, "_signature": "bec79f6ce39321eac46bb332469245425553b946b44afa1a377014e0fa50d513", "_record_hash": "bf8201eb6a8955065e12861e9f02703438c3c5dd0c6c931312162d393c330ee4", "_chain_ts": 1773449920.1857548}
{"record_id": "AUDIT-001525", "modality": "image_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "face_region detected patient Diana Patel MRN MRN-178152 facility Mayo Clinic", "masked_text": "face_region detected patient Diana Patel MRN MRN-178152 facility Mayo Clinic", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 29, "end": 40}, {"phi_type": "MRN", "value": "MRN-178152", "start": 45, "end": 55}, {"phi_type": "LOCATION", "value": "Mayo Clinic", "start": 65, "end": 76}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.58, "risk_score_after": 0.58, "consent_level": "minimal", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "f4ba96b509cb2ba41f13f9db4790121e71786a31db4fc7e78ed0591f4f840db1", "timestamp_unix": 1771864477, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "fc8c8ceb45a2ee526bf1a0ea32a4df7056a7fa9d685f70f6ca0208240c24a3c2", "_record_hash": "286753b15f61f8e9ef738103fed6323dbd530b49bdcda2183cf270b2a9415402", "_chain_ts": 1773449920.185777}
{"record_id": "AUDIT-001526", "modality": "image_proxy", "consent_level": "full", "cross_modal": false, "original_text": "DICOM header patient Robert Chen ID MRN-588858 institution Mayo Clinic", "masked_text": "DICOM header patient [NAME_2665a8] ID [MRN_f323d0] institution [LOCATION_5471a7]", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 21, "end": 32}, {"phi_type": "MRN", "value": "MRN-588858", "start": 36, "end": 46}, {"phi_type": "LOCATION", "value": "Mayo Clinic", "start": 59, "end": 70}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "full", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "b933b3d92dcbe12d6b7a9b0c1c9debe0f7569b38b346bb24db83a6dd490e599e", "timestamp_unix": 1773374398, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "0032038e840132a3e42f03a599dcfbe9c4d9df8f02015f5b8466dacf980b0be2", "_record_hash": "3402bdb49841072f8a53f69d29f5f724183b95c9d55ab71b3c57b4c48440b977", "_chain_ts": 1773449920.185801}
{"record_id": "AUDIT-001527", "modality": "text", "consent_level": "minimal", "cross_modal": false, "original_text": "John Smith called from (321) 582-1019 reporting symptoms. Age: 39.", "masked_text": "John Smith called from (321) 582-1019 reporting symptoms. Age: 39.", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 0, "end": 10}, {"phi_type": "PHONE", "value": "(321) 582-1019", "start": 23, "end": 37}, {"phi_type": "AGE", "value": "39", "start": 63, "end": 65}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.45, "risk_score_after": 0.45, "consent_level": "minimal", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "232f67ced5d44ee8ab3e7b598d56fe2360887ea711f1eae7ab817026fd987458", "timestamp_unix": 1771489756, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "e66eda90edd199739591d5dba0e6c2f8aaa4b87a004124fafd56afd7bb847856", "_record_hash": "285b7af3660705bf3e61961be327a31dda5ed9f566c0b2934eea5571b33a05ed", "_chain_ts": 1773449920.1858208}
{"record_id": "AUDIT-001528", "modality": "text", "consent_level": "minimal", "cross_modal": false, "original_text": "Emergency contact for Linda Martinez: (653) 711-7214. DOB: 1938-05-08.", "masked_text": "Emergency contact for Linda Martinez: (653) 711-7214. DOB: 1938-05-08.", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 22, "end": 36}, {"phi_type": "PHONE", "value": "(653) 711-7214", "start": 38, "end": 52}, {"phi_type": "DOB", "value": "1938-05-08", "start": 52, "end": 62}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.55, "risk_score_after": 0.55, "consent_level": "minimal", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "8104973680e503dacd8fd0b0243c756ba68d9479573759e87a58169ec2f4bcaa", "timestamp_unix": 1773167334, "phi_types_detected": ["DOB", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "57010645504f9619dfd7ee118a471d3ed94dd00511097dbf64ccec4304e4a3b1", "_record_hash": "d6a4bd97addea3883d1e69bc65ba0eff33fbec85ffe3f6fcc143b09763a4c193", "_chain_ts": 1773449920.185842}
{"record_id": "AUDIT-001529", "modality": "text", "consent_level": "minimal", "cross_modal": false, "original_text": "Record updated for Diana Patel at 934 Main St, Lakewood on 2011-01-05.", "masked_text": "Record updated for Diana Patel at 934 Main St, Lakewood on 2011-01-05.", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 19, "end": 30}, {"phi_type": "ADDRESS", "value": "934 Main St, Lakewood", "start": 34, "end": 55}, {"phi_type": "DATE", "value": "2011-01-05", "start": 59, "end": 69}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.45, "risk_score_after": 0.45, "consent_level": "minimal", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "6fea06398f683a1e4b58e54a637160151bbf48d1c275b794f4ceb7d16226783a", "timestamp_unix": 1772764267, "phi_types_detected": ["ADDRESS", "DATE", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "5965ee1c6cfcf2e7aacf70aa21739ad6342add4a874c474aad90e7b1bb4ba181", "_record_hash": "d08ecbc3d0a076fbc052dc1d7651b417e483362892ccf016611abd1c64f4ca6e", "_chain_ts": 1773449920.1858618}
{"record_id": "AUDIT-001530", "modality": "asr", "consent_level": "standard", "cross_modal": true, "original_text": "Diana Patel date of birth 1978-03-20 MRN MRN-482179 presenting at Stanford Medical", "masked_text": "[REDACTED] date of birth [REDACTED] MRN [REDACTED] presenting at [REDACTED]", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 0, "end": 11}, {"phi_type": "DOB", "value": "1978-03-20", "start": 26, "end": 36}, {"phi_type": "MRN", "value": "MRN-482179", "start": 41, "end": 51}, {"phi_type": "LOCATION", "value": "Stanford Medical", "start": 66, "end": 82}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.93, "risk_score_after": 0.093, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "fc5d6e14b64309528b4175157ede72da3c3b1481d20434b7ddaa41233331a538", "timestamp_unix": 1772749478, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2841}, "_signature": "c3abe0722664e60e76772dda9ad56fc7c3195a2409279fad07fddf20e9c9b2d7", "_record_hash": "6450509426c957a126e3c4f934ab9f20f1ddfa2f4c094f03e0dcebb0a89dfed4", "_chain_ts": 1773449920.185885}
{"record_id": "AUDIT-001531", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "DICOM header patient Michael Taylor ID MRN-801443 institution Boston Medical Center", "masked_text": "DICOM header patient [NAME_ae3ff9] ID [MRN_6667ad] institution [LOCATION_bfb4ce]", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 21, "end": 35}, {"phi_type": "MRN", "value": "MRN-801443", "start": 39, "end": 49}, {"phi_type": "LOCATION", "value": "Boston Medical Center", "start": 62, "end": 83}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "708f3c133486885e1e1b8e2f4180153ed55de52989126965ea4967b51ec64ab3", "timestamp_unix": 1773060203, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "43265e5c9371f410bd50ba9afce1689d6477b422ec9c9f16151cd28025e3117a", "_record_hash": "0f925f99aaf67055a5d48d454e0a608d124963ab0efcc5fefa2884484a12cc44", "_chain_ts": 1773449920.185905}
{"record_id": "AUDIT-001532", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "voice transcript Thomas Harris MRN MRN-927761 contact (787) 889-8328", "masked_text": "voice transcript [NAME_7ccf35] MRN [MRN_41b06c] contact [PHONE_da03e7]", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 17, "end": 30}, {"phi_type": "MRN", "value": "MRN-927761", "start": 35, "end": 45}, {"phi_type": "PHONE", "value": "(787) 889-8328", "start": 54, "end": 68}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.56, "risk_score_after": 0.28, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "f32dd29dad43d3ba8f91fba7c2ed513d219f7acfe49bd4a8ddbd43d033eaa8a2", "timestamp_unix": 1772009155, "phi_types_detected": ["MRN", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.349}, "_signature": "df4cb3b48e84a4015f5a013c5b458518331952e685a02ac20cd028b71c72dbbc", "_record_hash": "34db332138311d7dff2e65d9c1104290f8e50621d719fc4e17e4e1955235d203", "_chain_ts": 1773449920.185926}
{"record_id": "AUDIT-001533", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "ECG metadata patient Maria Garcia MRN MRN-938796 date 2008-05-19", "masked_text": "ECG metadata patient Maria Garcia MRN MRN-938796 date 2008-05-19", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 21, "end": 33}, {"phi_type": "MRN", "value": "MRN-938796", "start": 38, "end": 48}, {"phi_type": "DATE", "value": "2008-05-19", "start": 54, "end": 64}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.53, "risk_score_after": 0.53, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "6dbe286563cb14d645f991572ac01897740eb607b4d0b6addf64d9ba5d6edf1e", "timestamp_unix": 1772563081, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "f7754f62987d1937a196c7148afd32adc4003d965d55c943c65a27c0624793e5", "_record_hash": "cec73c31e529ae21e393ae0e0ae7b3c973954186bd3874de866460b38a51b25e", "_chain_ts": 1773449920.185947}
{"record_id": "AUDIT-001534", "modality": "image_proxy", "consent_level": "full", "cross_modal": true, "original_text": "DICOM header patient Thomas Harris ID MRN-367902 institution NYU Langone", "masked_text": "DICOM header patient [NAME_7ccf35] ID [MRN_1400fa] institution [LOCATION_789675]", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 21, "end": 34}, {"phi_type": "MRN", "value": "MRN-367902", "start": 38, "end": 48}, {"phi_type": "LOCATION", "value": "NYU Langone", "start": 61, "end": 72}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "full", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "19289a350b5b69aebd7a5e8c42b864f5269d6184f842382a47aa20786716a2b3", "timestamp_unix": 1773042354, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3}, "_signature": "61c179f0363f2b1a2abb8a0e7f72a159b23bdaaddc9efebb718dda306668a1dd", "_record_hash": "a39f12c74a033a0c7615861b51f1b90fe14ef6d758805c8934a1f447621e0499", "_chain_ts": 1773449920.1859698}
{"record_id": "AUDIT-001535", "modality": "text", "consent_level": "minimal", "cross_modal": false, "original_text": "Patient David Lee (DOB 1979-09-12, MRN MRN-660182) presented with chest pain at Mass General Hospital.", "masked_text": "Patient David Lee (DOB 1979-09-12, MRN MRN-660182) presented with chest pain at Mass General Hospital.", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 8, "end": 17}, {"phi_type": "DOB", "value": "1979-09-12", "start": 23, "end": 33}, {"phi_type": "MRN", "value": "MRN-660182", "start": 39, "end": 49}, {"phi_type": "LOCATION", "value": "Mass General Hospital", "start": 80, "end": 101}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.78, "risk_score_after": 0.78, "consent_level": "minimal", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "29010a1796707a819725c7b84bc68cdd4b60c8729bef42e61674f0efb9ee3a53", "timestamp_unix": 1771352432, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "0f3c13d4cf869351f818282c450b07c82d6b6f1c37955d0a6d58c9ed09249afa", "_record_hash": "efaca11c8e46ae50581237de3ec6f9e516f8a82bff54e2d15f5a3bd9de277e01", "_chain_ts": 1773449920.185994}
{"record_id": "AUDIT-001536", "modality": "asr", "consent_level": "minimal", "cross_modal": false, "original_text": "follow up for Michael Taylor born 1981-12-07 at Johns Hopkins on 2008-03-12", "masked_text": "follow up for Michael Taylor born 1981-12-07 at Johns Hopkins on 2008-03-12", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 14, "end": 28}, {"phi_type": "DOB", "value": "1981-12-07", "start": 34, "end": 44}, {"phi_type": "LOCATION", "value": "Johns Hopkins", "start": 48, "end": 61}, {"phi_type": "DATE", "value": "2008-03-12", "start": 62, "end": 72}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.73, "risk_score_after": 0.73, "consent_level": "minimal", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "94d72a5c71b08161fc7be8ebd86afdb02b458cf6bdab20e83d1792060238ea5c", "timestamp_unix": 1772045052, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "804f7fcd34c2f5a6e740cc71e960458a023667f384c3b7f667fd5297b899cee5", "_record_hash": "5a76fff339bd46f055a09851fa8d0cd505cebf873f21b99dec5b93f0eca7daf2", "_chain_ts": 1773449920.186018}
{"record_id": "AUDIT-001537", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "face_region detected patient Diana Patel MRN MRN-930141 facility Stanford Medical", "masked_text": "face_region detected patient [NAME_c3b55b] MRN [MRN_68c975] facility [LOCATION_520308]", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 29, "end": 40}, {"phi_type": "MRN", "value": "MRN-930141", "start": 45, "end": 55}, {"phi_type": "LOCATION", "value": "Stanford Medical", "start": 65, "end": 81}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "9d123171a2ce0bd7f67a5bb34ddf8c3c8bbaaf0bc2575175c92ab7ea3dfe002e", "timestamp_unix": 1772170459, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "7029f30fd2b0bff46f701b706f5175e1febb2cb80f4a628daf3f321e28bf34ea", "_record_hash": "760e6fd2972ad2da24472901ef89b93b967534ea564924fa837fea663bc7a8cb", "_chain_ts": 1773449920.186041}
{"record_id": "AUDIT-001538", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "vitals trace Diana Patel age 81 facility UCSF Health", "masked_text": "vitals trace Diana Patel age 81 facility UCSF Health", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 13, "end": 24}, {"phi_type": "AGE", "value": "81", "start": 29, "end": 31}, {"phi_type": "LOCATION", "value": "UCSF Health", "start": 41, "end": 52}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.45, "risk_score_after": 0.45, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "e792186b33cdc560fd843602da655ecc8a686c6d2833b29ea4391e9feeb94ecf", "timestamp_unix": 1773251029, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "fab779aac1199b46b72ac1c451bebfe98412beddcdf5ffc9eec9758741da5765", "_record_hash": "2df741f65073d67ee8adf509879672581eb4c4c81d2d7f71964a73954ebda868", "_chain_ts": 1773449920.186063}
{"record_id": "AUDIT-001539", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "DICOM header patient Angela White ID MRN-749774 institution Cedars-Sinai", "masked_text": "DICOM header patient [NAME_cada0d] ID [MRN_d1eaec] institution [LOCATION_42e401]", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 21, "end": 33}, {"phi_type": "MRN", "value": "MRN-749774", "start": 37, "end": 47}, {"phi_type": "LOCATION", "value": "Cedars-Sinai", "start": 60, "end": 72}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "7bcfd843c8ac3728b70613ae47543a4b6458d93da7ced5702c45f000ddedcbea", "timestamp_unix": 1771554433, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "187277889a2856f18d40da58ddea281ea4202d3ab4f25f32c19511b9af41e746", "_record_hash": "134a94e74ec6c31d776660743f6ecf1564e794572ddc3aa997494cfbcd439743", "_chain_ts": 1773449920.186086}
{"record_id": "AUDIT-001540", "modality": "image_proxy", "consent_level": "minimal", "cross_modal": true, "original_text": "face_region detected patient Arthur Coleman MRN MRN-825531 facility Cleveland Clinic", "masked_text": "face_region detected patient Arthur Coleman MRN MRN-825531 facility Cleveland Clinic", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 29, "end": 43}, {"phi_type": "MRN", "value": "MRN-825531", "start": 48, "end": 58}, {"phi_type": "LOCATION", "value": "Cleveland Clinic", "start": 68, "end": 84}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.7, "risk_score_after": 0.7, "consent_level": "minimal", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "87648219ce9be3f0fd1fd56be315fb334028022ace6723a65ba64c7655ad2c7b", "timestamp_unix": 1771869183, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "89fc5c07a8a735c0c473e0222b61b88bb56b08380b4d1a5517c79c48f13ec23a", "_record_hash": "0a21fcb95585ff56034e04b31fb654e1898f1d80297b0e397f5eb129f096e512", "_chain_ts": 1773449920.1861088}
{"record_id": "AUDIT-001541", "modality": "asr", "consent_level": "minimal", "cross_modal": true, "original_text": "Susan Anderson social security number 516-25-2145 address 718 Cedar St, Lakewood", "masked_text": "Susan Anderson social security number 516-25-2145 address 718 Cedar St, Lakewood", "phi_spans": [{"phi_type": "NAME", "value": "Susan Anderson", "start": 0, "end": 14}, {"phi_type": "SSN", "value": "516-25-2145", "start": 38, "end": 49}, {"phi_type": "ADDRESS", "value": "718 Cedar St, Lakewood", "start": 52, "end": 74}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.6, "risk_score_after": 0.6, "consent_level": "minimal", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "82854d87aa13243f26046958cfe0845e7d98cb0ade2cec5dc9d32c46b5c7023e", "timestamp_unix": 1772443318, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "8a2dc39c4153cc728c47f3faf1384844ec65a33a8f509929060d0ef91b668676", "_record_hash": "6e580567c7eb88a4184016d453a76facf739e4535623fa161d91e682a14cac3e", "_chain_ts": 1773449920.186131}
{"record_id": "AUDIT-001542", "modality": "text", "consent_level": "full", "cross_modal": true, "original_text": "Referral sent for Marcus Webb (DOB 1956-10-09) to specialist in Boston Medical Center.", "masked_text": "Referral sent for [NAME_ede0f8] (DOB [DOB_0d7b40]) to specialist in [LOCATION_bfb4ce].", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 18, "end": 29}, {"phi_type": "DOB", "value": "1956-10-09", "start": 35, "end": 45}, {"phi_type": "LOCATION", "value": "Boston Medical Center", "start": 64, "end": 85}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.67, "risk_score_after": 0.335, "consent_level": "full", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "f156d2b1afb54a47635651e6937a0a33e8bf4d21315e10b8350e1a5dd1aff9d8", "timestamp_unix": 1771604457, "phi_types_detected": ["DOB", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3105}, "_signature": "4e2b06a2566f27a9adfd2fb777ef8df1449c3e48b5c57a01a9f181610633a4b6", "_record_hash": "9c2be9d46462c6ed5c645a8fde9dd73573794afe9bad257df86857b3dbfa98e6", "_chain_ts": 1773449920.186154}
{"record_id": "AUDIT-001543", "modality": "asr", "consent_level": "full", "cross_modal": true, "original_text": "follow up for Susan Anderson born 1975-11-06 at Boston Medical Center on 2020-02-07", "masked_text": "follow up for [REDACTED] born [REDACTED] at [REDACTED]ED] 2020-02-07", "phi_spans": [{"phi_type": "NAME", "value": "Susan Anderson", "start": 14, "end": 28}, {"phi_type": "DOB", "value": "1975-11-06", "start": 34, "end": 44}, {"phi_type": "LOCATION", "value": "Boston Medical Center", "start": 48, "end": 69}, {"phi_type": "DATE", "value": "2020-02-07", "start": 62, "end": 72}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.85, "risk_score_after": 0.085, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "d9447f126698de28b4375565f8392975c9268d853916659dae555df8a0e8279e", "timestamp_unix": 1771165992, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.25, "rl_reward": 0.2745}, "_signature": "37506ec72904903f059495a22661dc039fb7a53c09a1efcd307261943b148625", "_record_hash": "9382ba48ef5c4a8b9fe13c9202c6879d56ffb54657e3210be6e054b7a59eb676", "_chain_ts": 1773449920.186178}
{"record_id": "AUDIT-001544", "modality": "asr", "consent_level": "full", "cross_modal": false, "original_text": "Carlos Rivera date of birth 1960-07-03 MRN MRN-830809 presenting at Mayo Clinic", "masked_text": "[REDACTED] date of birth [REDACTED] MRN [REDACTED] presenting at [REDACTED]", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 0, "end": 13}, {"phi_type": "DOB", "value": "1960-07-03", "start": 28, "end": 38}, {"phi_type": "MRN", "value": "MRN-830809", "start": 43, "end": 53}, {"phi_type": "LOCATION", "value": "Mayo Clinic", "start": 68, "end": 79}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.81, "risk_score_after": 0.081, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "0211312b3fc34edf39772d8f7717da5c871329c4a5afdd6365cdd8c1036005e6", "timestamp_unix": 1773329449, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3597}, "_signature": "8336b4fb5a1f282708caf4d4cacf2148c6d6ebf70d36f0c0fd0814c8ffc24466", "_record_hash": "2a3eff6da524f59cb8846d4bf8b18a122db5baf414eb3267dc285ee619ee16f4", "_chain_ts": 1773449920.186202}
{"record_id": "AUDIT-001545", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "Claire Nguyen date of birth 1945-11-17 MRN MRN-499744 presenting at Johns Hopkins", "masked_text": "[REDACTED] date of birth [REDACTED] MRN [REDACTED] presenting at [REDACTED]", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 0, "end": 13}, {"phi_type": "DOB", "value": "1945-11-17", "start": 28, "end": 38}, {"phi_type": "MRN", "value": "MRN-499744", "start": 43, "end": 53}, {"phi_type": "LOCATION", "value": "Johns Hopkins", "start": 68, "end": 81}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.81, "risk_score_after": 0.081, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "2120f6015ff2cca75b34c50e2ac8a1e51f62e1d7f25e6a3ebfff42bac7b17cf7", "timestamp_unix": 1772248006, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3597}, "_signature": "150c372928183b3943a4f40ee6bcae7c2cd848b8d665e3952cd747f17af31001", "_record_hash": "d9778c4eed2a4814adb60b289bbace55281ce6ce5bafa612c70b7c280a9bca09", "_chain_ts": 1773449920.186225}
{"record_id": "AUDIT-001546", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "waveform header Linda Martinez DOB 1950-02-22 device Mass General Hospital recorded 2023-03-01", "masked_text": "waveform header Linda Martinez DOB 1950-02-22 device Mass General Hospital recorded 2023-03-01", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 16, "end": 30}, {"phi_type": "DOB", "value": "1950-02-22", "start": 35, "end": 45}, {"phi_type": "LOCATION", "value": "Mass General Hospital", "start": 53, "end": 74}, {"phi_type": "DATE", "value": "2023-03-01", "start": 73, "end": 83}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.7, "risk_score_after": 0.7, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "1d7bfc76d322e9e0372ccc6780662314c6a0444c6e96a1dad1170eb38931e120", "timestamp_unix": 1771256490, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "7d9e87e61f7d85c149c3d7cca7a4e173bafed8086cb65c4eaa683c774fd19bfb", "_record_hash": "cc7ba20ed2fc9a35d757b52b6b542d03f903ac644b3276b67073fa2abdb9bf15", "_chain_ts": 1773449920.186249}
{"record_id": "AUDIT-001547", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": true, "original_text": "ECG metadata patient Kevin Zhang MRN MRN-242799 date 2016-08-24", "masked_text": "ECG metadata patient [NAME_a23972] MRN [MRN_4a36cf] date [DATE_27f675]", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 21, "end": 32}, {"phi_type": "MRN", "value": "MRN-242799", "start": 37, "end": 47}, {"phi_type": "DATE", "value": "2016-08-24", "start": 53, "end": 63}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.65, "risk_score_after": 0.325, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "62b25df7e41dafa95ca8ea3854ecd6b8c06177fb1e414ed15603522f7b34ec58", "timestamp_unix": 1772822690, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3175}, "_signature": "64f34036dcd2bbfb3983caf679214729510229b7a469f9fc92a93c8b1ee86177", "_record_hash": "c78e511158bc1678409e9795b7d1500e1f704db55e1f18365114a2af27452d94", "_chain_ts": 1773449920.186272}
{"record_id": "AUDIT-001548", "modality": "text", "consent_level": "full", "cross_modal": false, "original_text": "John Smith (MRN MRN-526455) discharged on 2015-04-11. Follow up at Johns Hopkins.", "masked_text": "[NAME_611732] (MRN [MRN_091c9c]) discharged on [DATE_31b1ec]. Follow up at [LOCATION_965228].", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 0, "end": 10}, {"phi_type": "MRN", "value": "MRN-526455", "start": 16, "end": 26}, {"phi_type": "DATE", "value": "2015-04-11", "start": 42, "end": 52}, {"phi_type": "LOCATION", "value": "Johns Hopkins", "start": 67, "end": 80}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.68, "risk_score_after": 0.34, "consent_level": "full", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "7b66cd44225b923d5365caceb139e98efe29126915985566127973b1233e5a45", "timestamp_unix": 1772908580, "phi_types_detected": ["DATE", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.307}, "_signature": "e1b3f8ef19e4f1f306b231c1bc29c5d08718d045b4085117d73026406c2b9ae8", "_record_hash": "5d9e9ed43ee902dc4fd5a2b67fc41abec7042437899af880de884265342b676a", "_chain_ts": 1773449920.186296}
{"record_id": "AUDIT-001549", "modality": "waveform_proxy", "consent_level": "full", "cross_modal": false, "original_text": "waveform header James Wilson DOB 1938-05-11 device Johns Hopkins recorded 2007-12-21", "masked_text": "waveform header [NAME_3d8dc8] DOB [DOB_15b75f] device [LOCATION_965228] record[DATE_704c15]-21", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 16, "end": 28}, {"phi_type": "DOB", "value": "1938-05-11", "start": 33, "end": 43}, {"phi_type": "LOCATION", "value": "Johns Hopkins", "start": 51, "end": 64}, {"phi_type": "DATE", "value": "2007-12-21", "start": 71, "end": 81}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "full", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "b08b265f1c2c1c81904c60469a1bc3e096d512db15af7a96c76c98787b9bff12", "timestamp_unix": 1771570191, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3}, "_signature": "a6477268b03a56a421e770ede205cbb7bc7e82c865ff1db0b9440b3116ef1a34", "_record_hash": "400e378877c46cb0cea7c855c04ab860fd01190b20485b67d8ff16c34ae7e1be", "_chain_ts": 1773449920.1863182}
{"record_id": "AUDIT-001550", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Emergency contact for Carlos Rivera: (733) 718-4652. DOB: 1937-12-05.", "masked_text": "Emergency contact for [NAME_58ff53]: [PHONE_7b4ccd][DOB_fdb138]7-12-05.", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 22, "end": 35}, {"phi_type": "PHONE", "value": "(733) 718-4652", "start": 37, "end": 51}, {"phi_type": "DOB", "value": "1937-12-05", "start": 51, "end": 61}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.55, "risk_score_after": 0.275, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "cb7cc3a64c82f253bf3bb38f809592b0cc2ff463660d21a6d4d814911e70e6ff", "timestamp_unix": 1771450595, "phi_types_detected": ["DOB", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3525}, "_signature": "ec9208454578b234ad1693cab8a409426db8fc1c1e0397d08f9a92de2d6288c6", "_record_hash": "c0ed2c654fae87b3cf019f4ff80e7f26f5702f976c7d5a36ac4c61ac2f8fa1ca", "_chain_ts": 1773449920.1863391}
{"record_id": "AUDIT-001551", "modality": "audio_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "audio annotation Susan Anderson recorded at Mass General Hospital on 2009-05-17", "masked_text": "audio annotation Susan Anderson recorded at Mass General Hospital on 2009-05-17", "phi_spans": [{"phi_type": "NAME", "value": "Susan Anderson", "start": 17, "end": 31}, {"phi_type": "LOCATION", "value": "Mass General Hospital", "start": 44, "end": 65}, {"phi_type": "DATE", "value": "2009-05-17", "start": 58, "end": 68}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.5, "risk_score_after": 0.5, "consent_level": "minimal", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "4b7c7c2edd9d14f111ed6f68ff7f57458f3641d9a775fd45fc9ff8e4f1eda91e", "timestamp_unix": 1772492510, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "ff7501d295cbaa996fa591ba8a57866b9cfe3db686c6f50c56f7f1413cfcd330", "_record_hash": "073fc96dce835802833677cfaef6ba56c99d0bcc600ab67a719b9e064c946302", "_chain_ts": 1773449920.186359}
{"record_id": "AUDIT-001552", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "voice transcript Susan Anderson MRN MRN-670806 contact (747) 576-8171", "masked_text": "voice transcript [NAME_4a6eeb] MRN [MRN_8819f7] contact [PHONE_f63115]", "phi_spans": [{"phi_type": "NAME", "value": "Susan Anderson", "start": 17, "end": 31}, {"phi_type": "MRN", "value": "MRN-670806", "start": 36, "end": 46}, {"phi_type": "PHONE", "value": "(747) 576-8171", "start": 55, "end": 69}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.56, "risk_score_after": 0.28, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "90bfd679c5e4286b2c9560b16b6c962ef53f2e491a075ab97b4c9f9e389c069f", "timestamp_unix": 1772780257, "phi_types_detected": ["MRN", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.349}, "_signature": "59cd6d6b2b855179ca7a5d44415eff27e0dc608cfeee1dd229e88bc3101e357f", "_record_hash": "42e943667d450017262590c7f8e124a74272e3944012bad9c0976ea873e0df4c", "_chain_ts": 1773449920.1863801}
{"record_id": "AUDIT-001553", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": true, "original_text": "ECG metadata patient Priya Sharma MRN MRN-438722 date 2000-12-04", "masked_text": "ECG metadata patient [NAME_74036d] MRN [MRN_7f6216] date [DATE_f8babc]", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 21, "end": 33}, {"phi_type": "MRN", "value": "MRN-438722", "start": 38, "end": 48}, {"phi_type": "DATE", "value": "2000-12-04", "start": 54, "end": 64}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.65, "risk_score_after": 0.325, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "0918367047c29d6ca8cc991f44fd785353c4d3a498d0baf6403ef883399d0f73", "timestamp_unix": 1773067745, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3175}, "_signature": "e254cada03ad9235c2133b93ad5ec78ad05fef3b3da460587bddcfc4dbe21a9d", "_record_hash": "d567f43712b8f300c4d348998f0fd360cda3e250bb1ca99af89aa40afd25f80c", "_chain_ts": 1773449920.1864}
{"record_id": "AUDIT-001554", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "waveform header Priya Sharma DOB 1957-07-18 device UCSF Health recorded 2006-08-09", "masked_text": "waveform header [NAME_74036d] DOB [DOB_c940a5] device [LOCATION_df473f] recorded[DATE_288328]9", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 16, "end": 28}, {"phi_type": "DOB", "value": "1957-07-18", "start": 33, "end": 43}, {"phi_type": "LOCATION", "value": "UCSF Health", "start": 51, "end": 62}, {"phi_type": "DATE", "value": "2006-08-09", "start": 71, "end": 81}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "a57f8c1b632fbf54cd2fde46cac021c1e29a77f3508e94359288d863d8a3f0df", "timestamp_unix": 1771527317, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3}, "_signature": "6d896c83cf99a31d190489d333498682e8642123d19edb45abc49b8aff050180", "_record_hash": "40caa0d01074becdc3ef2923b30460eb36a2f30a007eec96a286407f151f9402", "_chain_ts": 1773449920.186422}
{"record_id": "AUDIT-001555", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Confirmed identity of Thomas Harris via MRN MRN-174320 and DOB 1966-03-17.", "masked_text": "Confirmed identity of [NAME_7ccf35] via MRN [MRN_75278d] and[DOB_9a38a3]03-17.", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 22, "end": 35}, {"phi_type": "MRN", "value": "MRN-174320", "start": 44, "end": 54}, {"phi_type": "DOB", "value": "1966-03-17", "start": 58, "end": 68}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.63, "risk_score_after": 0.315, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "179cb01940867e25650c593ad7d5fc4abe2f86e616185876a5b6f5cbedd3860e", "timestamp_unix": 1771907068, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3245}, "_signature": "580ae63ce2dacb80b2b4dc28608ffb0913f080f022768bae904f0d251faf19f5", "_record_hash": "dfe991dd864118d7d57aed6133636180d0a3904c9f362a69c56340456847a2df", "_chain_ts": 1773449920.186445}
{"record_id": "AUDIT-001556", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Imaging ordered for Kevin Zhang, MRN MRN-240513, DOB 1950-12-21 at Johns Hopkins.", "masked_text": "Imaging ordered for [REDACTED], MRN [REDACTED],[REDACTED]12-21 at [REDACTED].", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 20, "end": 31}, {"phi_type": "MRN", "value": "MRN-240513", "start": 37, "end": 47}, {"phi_type": "DOB", "value": "1950-12-21", "start": 48, "end": 58}, {"phi_type": "LOCATION", "value": "Johns Hopkins", "start": 67, "end": 80}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.78, "risk_score_after": 0.078, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "54fe080b0bb5eca4df2819188a00dbbc7c891f3760f2cea0dbd735acaf0f527a", "timestamp_unix": 1772900543, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3786}, "_signature": "4c88d9988d65f2c222d5f700718b46401234d29b7db3e628594e68ca29cea4ee", "_record_hash": "a18709d83a8311acfabc8fbae861deae38d5fb005b53b3305a17854983531277", "_chain_ts": 1773449920.1864681}
{"record_id": "AUDIT-001557", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "face_region detected patient Marcus Webb MRN MRN-776580 facility NYU Langone", "masked_text": "face_region detected patient [NAME_ede0f8] MRN [MRN_f89d92] facility [LOCATION_789675]", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 29, "end": 40}, {"phi_type": "MRN", "value": "MRN-776580", "start": 45, "end": 55}, {"phi_type": "LOCATION", "value": "NYU Langone", "start": 65, "end": 76}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "8a969887547457f59833a768bbe24ae15d1b5ebbd8e99c98c684823a82138442", "timestamp_unix": 1772209028, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "cc193556d95a05e63fefbb72a4aa26ee595da99795e2703901e90675e581abcb", "_record_hash": "b1c89cf26772b1d5b538372592fb633e2381a653a21746ccbb1ebe2de622eb0b", "_chain_ts": 1773449920.186489}
{"record_id": "AUDIT-001558", "modality": "image_proxy", "consent_level": "standard", "cross_modal": true, "original_text": "face_region detected patient Diana Patel MRN MRN-761310 facility Cleveland Clinic", "masked_text": "face_region detected patient [NAME_c3b55b] MRN [MRN_365f6e] facility [LOCATION_6532a6]", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 29, "end": 40}, {"phi_type": "MRN", "value": "MRN-761310", "start": 45, "end": 55}, {"phi_type": "LOCATION", "value": "Cleveland Clinic", "start": 65, "end": 81}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "264df076e35fe5f3cd857650f05c570e42a2d1e9d09b3eb54a6c3d2e14594df0", "timestamp_unix": 1773065881, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3}, "_signature": "18343ad49821773f7e4b8f83b7e8f47d69eabcc54c2ffc7a5119911343c37e0e", "_record_hash": "92a5833224e572ff9dd3ce286824232b915edb9f9a22d842256663fdd9fc726c", "_chain_ts": 1773449920.18651}
{"record_id": "AUDIT-001559", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "Emily Brown social security number 689-42-2478 address 305 Birch St, Riverside", "masked_text": "Alex Morgan social security number 000-00-0000 ad100 Generic Ave, Anytownerside", "phi_spans": [{"phi_type": "NAME", "value": "Emily Brown", "start": 0, "end": 11}, {"phi_type": "SSN", "value": "689-42-2478", "start": 35, "end": 46}, {"phi_type": "ADDRESS", "value": "305 Birch St, Riverside", "start": 49, "end": 72}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.48, "risk_score_after": 0.168, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "2f11fc6b8546c94fe0aa261c58b0468195c9ef4ff0e9c9c5b63e76a81c8983b3", "timestamp_unix": 1772758841, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.4016}, "_signature": "d3d5c72fe91598bc52de4de3c3533e762b5f7d985d792ad9423baaf959441216", "_record_hash": "0832a6d4bd1ff4387a4e4d11a80c1aebe95a55c933a7db788aceb564028e95d2", "_chain_ts": 1773449920.186538}
{"record_id": "AUDIT-001560", "modality": "image_proxy", "consent_level": "full", "cross_modal": false, "original_text": "DICOM header patient John Smith ID MRN-396026 institution Boston Medical Center", "masked_text": "DICOM header patient [NAME_611732] ID [MRN_5c47ef] institution [LOCATION_bfb4ce]", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 21, "end": 31}, {"phi_type": "MRN", "value": "MRN-396026", "start": 35, "end": 45}, {"phi_type": "LOCATION", "value": "Boston Medical Center", "start": 58, "end": 79}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "full", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "884518e1f5a3c19f543efa4f192dbbf685a80249c2f7ca9dc0edf7c2e9b16c52", "timestamp_unix": 1771127583, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "bcffd665de74ab1719429ed131397220cb210ff9d19822eec3dc7c5fd45c935d", "_record_hash": "9c635e60c8ee5d8ebcb8a357d21dacc92620c420ccb30af663ae0a77b51511e0", "_chain_ts": 1773449920.1865659}
{"record_id": "AUDIT-001561", "modality": "audio_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "voice profile Linda Martinez DOB 1948-05-24 MRN MRN-374712", "masked_text": "voice profile Linda Martinez DOB 1948-05-24 MRN MRN-374712", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 14, "end": 28}, {"phi_type": "DOB", "value": "1948-05-24", "start": 33, "end": 43}, {"phi_type": "MRN", "value": "MRN-374712", "start": 48, "end": 58}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.68, "risk_score_after": 0.68, "consent_level": "minimal", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "e0ed7db09a4b9398978c59db3e362b7d8c75b8f05cc863fb2c5449a8f31e95b9", "timestamp_unix": 1773084242, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "f5d05f4334bf05f794931be763fdd5111e977631f6564f6ea34870a442787be3", "_record_hash": "1145958915cc9d96ae497f07ba757f75c255f27911bcbf68901a09bd376ca140", "_chain_ts": 1773449920.1865869}
{"record_id": "AUDIT-001562", "modality": "asr", "consent_level": "full", "cross_modal": true, "original_text": "patient name John Smith phone number (924) 308-9232 age 57", "masked_text": "patient name [NAME_611732] phone number [PHONE_db278e] age [AGE_72b32a]", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 13, "end": 23}, {"phi_type": "PHONE", "value": "(924) 308-9232", "start": 37, "end": 51}, {"phi_type": "AGE", "value": "57", "start": 56, "end": 58}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "a1407c493403c0bac620f7eec642ec8f97d36b274b0dfca2a80d0a36b0e4550f", "timestamp_unix": 1772767250, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "8ff6694f1b55e521776e621bb2518c4f0be0ed07f6f8b5c650fc7059d2a83c19", "_record_hash": "a1f52a7fe8ed2c0d3100204c0989cf0518838ea42bc59c6f6fea91bfcc82c15a", "_chain_ts": 1773449920.1866088}
{"record_id": "AUDIT-001563", "modality": "audio_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "audio annotation Arthur Coleman recorded at Boston Medical Center on 2021-10-28", "masked_text": "audio annotation Arthur Coleman recorded at Boston Medical Center on 2021-10-28", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 17, "end": 31}, {"phi_type": "LOCATION", "value": "Boston Medical Center", "start": 44, "end": 65}, {"phi_type": "DATE", "value": "2021-10-28", "start": 58, "end": 68}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.5, "risk_score_after": 0.5, "consent_level": "minimal", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "fdf207b81c9d9fd7d8c61673b5a9154e4704386925484306c8ab32da82ce4255", "timestamp_unix": 1772803662, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "9002aeeb8e93ce6c0a889a3ccedf9678d54030bbc455d1811a000a6922cd24d0", "_record_hash": "f516ecfe4fddc14eac75d92c8613570f58b4d6d55eed34dcc12d02f9dd63afad", "_chain_ts": 1773449920.1866298}
{"record_id": "AUDIT-001564", "modality": "text", "consent_level": "standard", "cross_modal": true, "original_text": "Referral sent for James Wilson (DOB 1970-12-27) to specialist in Mayo Clinic.", "masked_text": "Referral sent for [NAME_3d8dc8] (DOB [DOB_ae177f]) to specialist in [LOCATION_5471a7].", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 18, "end": 30}, {"phi_type": "DOB", "value": "1970-12-27", "start": 36, "end": 46}, {"phi_type": "LOCATION", "value": "Mayo Clinic", "start": 65, "end": 76}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.67, "risk_score_after": 0.335, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "86b35dce9e62d0fa09601438b9e8b8b409fd163745ea1eda8f0785ffc24ddcb8", "timestamp_unix": 1772537008, "phi_types_detected": ["DOB", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3105}, "_signature": "0e35df9699b0b58b9d8faced967fd0ae23878d3b2737b71d2e74c359df5edcee", "_record_hash": "d709f66860c031891af19ed588647a58da12d8ea79f66494219561ac1980fbe7", "_chain_ts": 1773449920.186651}
{"record_id": "AUDIT-001565", "modality": "audio_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "audio annotation Maria Garcia recorded at Mount Sinai on 2007-05-26", "masked_text": "audio annotation Maria Garcia recorded at Mount Sinai on 2007-05-26", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 17, "end": 29}, {"phi_type": "LOCATION", "value": "Mount Sinai", "start": 42, "end": 53}, {"phi_type": "DATE", "value": "2007-05-26", "start": 56, "end": 66}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.5, "risk_score_after": 0.5, "consent_level": "minimal", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "b44018d84b92ca5bae77166817e24ab53e8de1bf6ae966cd5e85ba23e8585a29", "timestamp_unix": 1771646967, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "59aa60678d2bfd01ac4d57ab57889795f1080faa9f7e7dd7105007ede7276ee5", "_record_hash": "f61556fb90592cd2d39727c8dbccf5677a83df86b582600cacd53c68a3c014bf", "_chain_ts": 1773449920.186671}
{"record_id": "AUDIT-001566", "modality": "text", "consent_level": "full", "cross_modal": true, "original_text": "Maria Garcia called from (555) 869-3514 reporting symptoms. Age: 66.", "masked_text": "[NAME_498cee] called from [PHONE_3fc639] reporting symptoms. Age: [AGE_3295c7].", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 0, "end": 12}, {"phi_type": "PHONE", "value": "(555) 869-3514", "start": 25, "end": 39}, {"phi_type": "AGE", "value": "66", "start": 65, "end": 67}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.57, "risk_score_after": 0.285, "consent_level": "full", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "368d4fbe2fa2dcd33a78930b4445cef05039fcb369ba2becec0a7c54defdfaf3", "timestamp_unix": 1771795795, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3455}, "_signature": "ba3398853adbeca0c9df5411cda96fb44bf0d48fb0826e7b54ca6e9aa9970010", "_record_hash": "693d3f42a98da3d724f4e681bd2cc96482f21c193d0ab0c7dc513f870c2d3909", "_chain_ts": 1773449920.1866932}
{"record_id": "AUDIT-001567", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Imaging ordered for David Lee, MRN MRN-784010, DOB 1967-12-03 at Boston Medical Center.", "masked_text": "Imaging ordered for [REDACTED], MRN [REDACTED],[REDACTED]12-03 at [REDACTED].", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 20, "end": 29}, {"phi_type": "MRN", "value": "MRN-784010", "start": 35, "end": 45}, {"phi_type": "DOB", "value": "1967-12-03", "start": 46, "end": 56}, {"phi_type": "LOCATION", "value": "Boston Medical Center", "start": 65, "end": 86}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.78, "risk_score_after": 0.078, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "e00d46f2be70bf3001d5aaca93df8358e3da479697c963e9a0d2ea823c9d5a60", "timestamp_unix": 1771776655, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3786}, "_signature": "3b5709c87dde6b91c6a55f324c1709cc239e9d8fe55bb59f387c85e17cad1f46", "_record_hash": "1d2981863ce52b893f06cfc42a6055e7f72b04ebc1405508ee262f84593163cb", "_chain_ts": 1773449920.186717}
{"record_id": "AUDIT-001568", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": true, "original_text": "vitals trace Priya Sharma age 21 facility NYU Langone", "masked_text": "vitals trace Priya Sharma age 21 facility NYU Langone", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 13, "end": 25}, {"phi_type": "AGE", "value": "21", "start": 30, "end": 32}, {"phi_type": "LOCATION", "value": "NYU Langone", "start": 42, "end": 53}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.57, "risk_score_after": 0.57, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "374cdafb37fb31e9c24d5520fe8abdd780f09d0c1e5ff51e9ebf33a8de1b3eff", "timestamp_unix": 1772114975, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "a25feffb2ee8f7cdabc413a003ff8438b7420f49fccd6192e061af68631a6e45", "_record_hash": "4587bd84a50d3a6650c4d53d364c1653ffac78c0981d6c82542e4b59f162e71a", "_chain_ts": 1773449920.18674}
{"record_id": "AUDIT-001569", "modality": "audio_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "audio annotation Maria Garcia recorded at Stanford Medical on 2010-09-25", "masked_text": "audio annotation Maria Garcia recorded at Stanford Medical on 2010-09-25", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 17, "end": 29}, {"phi_type": "LOCATION", "value": "Stanford Medical", "start": 42, "end": 58}, {"phi_type": "DATE", "value": "2010-09-25", "start": 56, "end": 66}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.5, "risk_score_after": 0.5, "consent_level": "minimal", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "a7a7c3f67ec67db6e0f135f18f88888fbf7d38186fadea695b7aa90abc9438eb", "timestamp_unix": 1771177817, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "7633b6a8120acf942611a3bf4bd09666f95873d1a782358c754a026861cb8b27", "_record_hash": "5bef7cbdff0b16a5406f4727b610f19a7f3075da6eacfd3700c02c0d0ca49964", "_chain_ts": 1773449920.186763}
{"record_id": "AUDIT-001570", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "audio annotation Carlos Rivera recorded at Cedars-Sinai on 2022-03-22", "masked_text": "audio annotation Alex Morgan recorded at General Hospital o2000-01-0122", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 17, "end": 30}, {"phi_type": "LOCATION", "value": "Cedars-Sinai", "start": 43, "end": 55}, {"phi_type": "DATE", "value": "2022-03-22", "start": 57, "end": 67}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "6df19939635c0f9087c05e627d66e3dfa204d657792e0cd98d1b2ace27d8fa29", "timestamp_unix": 1772299222, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "0ac0ba1daf3d13644e96ce0eb6fc78ee9decb815678aa3ea5faa29b94b6a2e55", "_record_hash": "13a3d04fc666d4262ed9157a22f3173a190d09109753c50656395b234053c8e9", "_chain_ts": 1773449920.186786}
{"record_id": "AUDIT-001571", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "face_region detected patient Sarah Johnson MRN MRN-704093 facility Cedars-Sinai", "masked_text": "face_region detected patient [NAME_579335] MRN [MRN_b4690b] facility [LOCATION_42e401]", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 29, "end": 42}, {"phi_type": "MRN", "value": "MRN-704093", "start": 47, "end": 57}, {"phi_type": "LOCATION", "value": "Cedars-Sinai", "start": 67, "end": 79}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "99f7a4335475776d4f0b148df0955cb2db485465f9242b02518b3148e7c6cc14", "timestamp_unix": 1772630134, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "2a334b61bc2f01a4a3aa615d9dade70a2870ebe61e2f761e5411641e1f053ed3", "_record_hash": "ce4d88e2102ad2e603d3bdf472431a0b6e3d93355e59949d82cc062a4d3329be", "_chain_ts": 1773449920.186808}
{"record_id": "AUDIT-001572", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": true, "original_text": "waveform header Michael Taylor DOB 1969-01-02 device Stanford Medical recorded 2008-09-14", "masked_text": "waveform header [REDACTED] DOB [REDACTED] device [REDACTED] rec[REDACTED]-09-14", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 16, "end": 30}, {"phi_type": "DOB", "value": "1969-01-02", "start": 35, "end": 45}, {"phi_type": "LOCATION", "value": "Stanford Medical", "start": 53, "end": 69}, {"phi_type": "DATE", "value": "2008-09-14", "start": 73, "end": 83}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.82, "risk_score_after": 0.082, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "5f577bc172d4218aeafc5673c122b89d1331ea6d50376835a5f4c428cbc53c49", "timestamp_unix": 1771801999, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3534}, "_signature": "8a8631a072670806db563a7967dc4931cbbc405561399c1def7986605c595eef", "_record_hash": "21202737213513a733036933f5bfb8bb73d2bc459320bb538aa756c3d7595b14", "_chain_ts": 1773449920.18683}
{"record_id": "AUDIT-001573", "modality": "asr", "consent_level": "full", "cross_modal": false, "original_text": "patient name Sarah Johnson phone number (788) 552-8877 age 56", "masked_text": "patient name Alex Morgan phone number (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 13, "end": 26}, {"phi_type": "PHONE", "value": "(788) 552-8877", "start": 40, "end": 54}, {"phi_type": "AGE", "value": "56", "start": 59, "end": 61}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.48, "risk_score_after": 0.168, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "ce03ca562590f680b921c776ee5d1cf61cd95009b9cc588083de491b89a02332", "timestamp_unix": 1773016067, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.4016}, "_signature": "d5ef18f9f0e961ba77447a1af262f12de6df836219094f70b7bb3615c6794a42", "_record_hash": "8916fd5a9235aab9160f90fe604304dc4a057911f2f76b376180c9a943373760", "_chain_ts": 1773449920.186851}
{"record_id": "AUDIT-001574", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Spoke with Claire Nguyen at (419) 819-7213. Address on file: 823 Pine St, Greenfield.", "masked_text": "Spoke with Alex Morgan at (000) 000-0000. Address on100 Generic Ave, Anytownenfield.", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 11, "end": 24}, {"phi_type": "PHONE", "value": "(419) 819-7213", "start": 28, "end": 42}, {"phi_type": "ADDRESS", "value": "823 Pine St, Greenfield", "start": 54, "end": 77}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "f3de4c38c11a25e96feafe4ca2b69873ce0a3e2ad6105010db7e7babf531dde5", "timestamp_unix": 1773319696, "phi_types_detected": ["ADDRESS", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "318dcf240d43b64dbcd9e984bd1af63ac31f35db6ac3ee148da3561a338cc1fb", "_record_hash": "0719756bf925bd2fc517a7adda4e565c035fb42e9516a048bd9c0da70a9aabee", "_chain_ts": 1773449920.186872}
{"record_id": "AUDIT-001575", "modality": "asr", "consent_level": "full", "cross_modal": true, "original_text": "voice transcript John Smith MRN MRN-920714 contact (926) 745-5417", "masked_text": "voice transcript [NAME_611732] MRN [MRN_3f49a4] contact [PHONE_5f7aaa]", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 17, "end": 27}, {"phi_type": "MRN", "value": "MRN-920714", "start": 32, "end": 42}, {"phi_type": "PHONE", "value": "(926) 745-5417", "start": 51, "end": 65}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.68, "risk_score_after": 0.34, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "0fa03a17cbd68a8788d5c791a3c12f66a0424f8fe92d2eb6c0dd82238f434de6", "timestamp_unix": 1771325265, "phi_types_detected": ["MRN", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.307}, "_signature": "1dc0b1f4658bfb47fde32063dd5b291767e5e3c14abf77ab808b320d4864b94e", "_record_hash": "8ff4683af5563a47638c96b0dd35fb1cc9ebdc3a49f77cbb8bdc0ae09c736b34", "_chain_ts": 1773449920.1868968}
{"record_id": "AUDIT-001576", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "face_region detected patient Susan Anderson MRN MRN-938122 facility Boston Medical Center", "masked_text": "face_region detected patient [NAME_4a6eeb] MRN [MRN_ca8b1e] facility [LOCATION_bfb4ce]", "phi_spans": [{"phi_type": "NAME", "value": "Susan Anderson", "start": 29, "end": 43}, {"phi_type": "MRN", "value": "MRN-938122", "start": 48, "end": 58}, {"phi_type": "LOCATION", "value": "Boston Medical Center", "start": 68, "end": 89}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "207d6f2eb8faeaa729ad443518e1db5ef740d2ff7fa9cf85493aed986c740a05", "timestamp_unix": 1772481592, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "b24d543677ca9960331e1d482de08b56d174ac95888d5f0fa3e328294efdccb6", "_record_hash": "d8f31c0f441b7817d3b00b3b23edf3473736e2fd2f3fb203818c71a790cee88a", "_chain_ts": 1773449920.186919}
{"record_id": "AUDIT-001577", "modality": "text", "consent_level": "minimal", "cross_modal": true, "original_text": "Referral sent for Diana Patel (DOB 1976-03-05) to specialist in Cleveland Clinic.", "masked_text": "Referral sent for Diana Patel (DOB 1976-03-05) to specialist in Cleveland Clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 18, "end": 29}, {"phi_type": "DOB", "value": "1976-03-05", "start": 35, "end": 45}, {"phi_type": "LOCATION", "value": "Cleveland Clinic", "start": 64, "end": 80}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.67, "risk_score_after": 0.67, "consent_level": "minimal", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "d5064c7368e691950930c306810a5af49c3497a98e67a8d44e82651b3cf25c1d", "timestamp_unix": 1771225357, "phi_types_detected": ["DOB", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "7872fdb1ead784511bbf0a61349a9ef4b5067ab9cb516b7c297497dd3d2e4334", "_record_hash": "eebd82d802d52c1e6b40f693e63a5c5d46e0128fcce2f96c98b885a1a871c80f", "_chain_ts": 1773449920.186948}
{"record_id": "AUDIT-001578", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "Thomas Harris date of birth 1972-06-27 MRN MRN-122519 presenting at Cleveland Clinic", "masked_text": "[REDACTED] date of birth [REDACTED] MRN [REDACTED] presenting at [REDACTED]", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 0, "end": 13}, {"phi_type": "DOB", "value": "1972-06-27", "start": 28, "end": 38}, {"phi_type": "MRN", "value": "MRN-122519", "start": 43, "end": 53}, {"phi_type": "LOCATION", "value": "Cleveland Clinic", "start": 68, "end": 84}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.81, "risk_score_after": 0.081, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "d2cd1086ed3c4fc89b1043dcbc603a52ef3403bc7ee746aaff856e7f977c735c", "timestamp_unix": 1772360987, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3597}, "_signature": "e849434356dbc178dbd70e4de69db746e20836e43b4af54bc11538b8fee27a50", "_record_hash": "b3d0c7ace4962e32b7a16e61aac4fe3dd48fe21c6223558b40573dab0d426078", "_chain_ts": 1773449920.186975}
{"record_id": "AUDIT-001579", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Michael Taylor called from (234) 115-7880 reporting symptoms. Age: 60.", "masked_text": "Alex Morgan called from (000) 000-0000 reporting symptoms. Age: 45.", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 0, "end": 14}, {"phi_type": "PHONE", "value": "(234) 115-7880", "start": 27, "end": 41}, {"phi_type": "AGE", "value": "60", "start": 67, "end": 69}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "83c6edba988237d8a956760a874c41ac9f8183bd8cb256263b29137b2635b390", "timestamp_unix": 1772689734, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "c2cbe5369ab3d64cc830c3f0c7c8122c08d9aa7c96d14e88580706ffe95ddb45", "_record_hash": "d5e0926f9205b16606a2f11557e40f704dcfd3374d1ada0e32a3f3a5a0767428", "_chain_ts": 1773449920.187}
{"record_id": "AUDIT-001580", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "audio annotation Arthur Coleman recorded at Johns Hopkins on 2013-03-16", "masked_text": "audio annotation Alex Morgan recorded at General Hospital 2000-01-01-16", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 17, "end": 31}, {"phi_type": "LOCATION", "value": "Johns Hopkins", "start": 44, "end": 57}, {"phi_type": "DATE", "value": "2013-03-16", "start": 58, "end": 68}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "c557429c5630373907619c69caf45b3de4c9a1159f777960442cb69deed430dd", "timestamp_unix": 1773417404, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "51e331cd685e85cb0a2ed7085e5b8d987535641464ad0b34df14a06d0d8eadd7", "_record_hash": "5ce7c15cbd1ab898cf89587410425d3913cdbe6dce58a67ef11df02775eea387", "_chain_ts": 1773449920.187029}
{"record_id": "AUDIT-001581", "modality": "text", "consent_level": "minimal", "cross_modal": false, "original_text": "Prescription issued to Thomas Harris (33yo) at 377 Pine St, Lakewood on 2007-06-22.", "masked_text": "Prescription issued to Thomas Harris (33yo) at 377 Pine St, Lakewood on 2007-06-22.", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 23, "end": 36}, {"phi_type": "AGE", "value": "33", "start": 38, "end": 40}, {"phi_type": "ADDRESS", "value": "377 Pine St, Lakewood", "start": 50, "end": 71}, {"phi_type": "DATE", "value": "2007-06-22", "start": 75, "end": 85}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.6, "risk_score_after": 0.6, "consent_level": "minimal", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "912ee4cd12aba196a24ee4bc3848d485f4edf2fcb70dd7b50fef21faf6999b70", "timestamp_unix": 1771139685, "phi_types_detected": ["ADDRESS", "AGE", "DATE", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "d638326446799c2dd1a74bc7ab27a512dacc786042b42c4f5fadd5bf3f017caf", "_record_hash": "2fc5d23fb687b76ec4c5c215224b94835153e8e0a7b30afe39b47d557f30785d", "_chain_ts": 1773449920.187055}
{"record_id": "AUDIT-001582", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "voice transcript David Lee MRN MRN-820216 contact (292) 555-1209", "masked_text": "voice transcript [NAME_972735] MRN [MRN_6adce9] contact [PHONE_6274b0]", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 17, "end": 26}, {"phi_type": "MRN", "value": "MRN-820216", "start": 31, "end": 41}, {"phi_type": "PHONE", "value": "(292) 555-1209", "start": 50, "end": 64}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.56, "risk_score_after": 0.28, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "d7a5194d9fb3c02942c19a2e8eb80a143f96b026f9af3d40f1e5c961efe9b153", "timestamp_unix": 1771751077, "phi_types_detected": ["MRN", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.349}, "_signature": "b9326365e1a6bcfaf0dbda9b1e9029af2cefcd03974362c5f1d0be05eb0d4197", "_record_hash": "eb2909f3e01e4592037b5b0056b4bce29c2a71ec4167010640aee4c09ff71f56", "_chain_ts": 1773449920.187076}
{"record_id": "AUDIT-001583", "modality": "text", "consent_level": "standard", "cross_modal": true, "original_text": "Emergency contact for Claire Nguyen: (840) 822-5017. DOB: 1984-10-10.", "masked_text": "Emergency contact for [NAME_2ea2ee]: [PHONE_29b1dc][DOB_e6931e]4-10-10.", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 22, "end": 35}, {"phi_type": "PHONE", "value": "(840) 822-5017", "start": 37, "end": 51}, {"phi_type": "DOB", "value": "1984-10-10", "start": 51, "end": 61}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.67, "risk_score_after": 0.335, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "1d65c414eeda0256548efb139a9be80c7c98348ea54c7692a6ea591dca20df45", "timestamp_unix": 1771206490, "phi_types_detected": ["DOB", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3105}, "_signature": "dcafd023d50202eb138cc5502aef24fbdecc6013ec93e2d714f093d8f59999da", "_record_hash": "d60ef95631774ee9f271fc19c9934592a638601301814b36a1dce916db5e1d17", "_chain_ts": 1773449920.187096}
{"record_id": "AUDIT-001584", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "vitals trace Sarah Johnson age 28 facility UCSF Health", "masked_text": "vitals trace Alex Morgan age 45 facility General Hospital", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 13, "end": 26}, {"phi_type": "AGE", "value": "28", "start": 31, "end": 33}, {"phi_type": "LOCATION", "value": "UCSF Health", "start": 43, "end": 54}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "93abcbecb7c72461053fabccba4ccdc070f1016e1ca337491e6d7026b10a6456", "timestamp_unix": 1771099567, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "41ed4dfe43083d7a7d105426aaf72cf4089dfa3b9bf4980b24c0cc66293956eb", "_record_hash": "bea59c2c2ce977e1e9f2deb7c23d408029af41b9a0001391e7b3ec1e43a94225", "_chain_ts": 1773449920.187117}
{"record_id": "AUDIT-001585", "modality": "asr", "consent_level": "minimal", "cross_modal": false, "original_text": "follow up for Priya Sharma born 1937-11-17 at Stanford Medical on 2002-05-13", "masked_text": "follow up for Priya Sharma born 1937-11-17 at Stanford Medical on 2002-05-13", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 14, "end": 26}, {"phi_type": "DOB", "value": "1937-11-17", "start": 32, "end": 42}, {"phi_type": "LOCATION", "value": "Stanford Medical", "start": 46, "end": 62}, {"phi_type": "DATE", "value": "2002-05-13", "start": 60, "end": 70}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.73, "risk_score_after": 0.73, "consent_level": "minimal", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "8271f81291cd3ab7be28953c14552256083d11b4102900af302c4a2daad9050c", "timestamp_unix": 1773107136, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "9f3a94d6b8f5c9cc814ddd1f799e89a65e13933d1689ed67e49966eea6658ad5", "_record_hash": "1ba582e2cae1950b29425435330df10eb1a525bdecf65c602b6e471db2960162", "_chain_ts": 1773449920.187139}
{"record_id": "AUDIT-001586", "modality": "text", "consent_level": "standard", "cross_modal": true, "original_text": "Record updated for Susan Anderson at 849 Pine St, Lakewood on 2022-03-08.", "masked_text": "Record updated for [NAME_4a6eeb] at [ADDRESS_7effb5] on [DATE_6d1ee5].", "phi_spans": [{"phi_type": "NAME", "value": "Susan Anderson", "start": 19, "end": 33}, {"phi_type": "ADDRESS", "value": "849 Pine St, Lakewood", "start": 37, "end": 58}, {"phi_type": "DATE", "value": "2022-03-08", "start": 62, "end": 72}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.57, "risk_score_after": 0.285, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "3a429fefe1231cf99ea966f52200513af6342a61d6847bd0538803f51565c289", "timestamp_unix": 1771102922, "phi_types_detected": ["ADDRESS", "DATE", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3455}, "_signature": "27a5642ff544b3318975e9ebfb68e759757f89bc3eab0c5b7fcb8ed905d3f708", "_record_hash": "ac14a0f50833815d466bbe10a84bb188a727bdcccaf856c31a38944876bfb4f8", "_chain_ts": 1773449920.187168}
{"record_id": "AUDIT-001587", "modality": "waveform_proxy", "consent_level": "full", "cross_modal": true, "original_text": "ECG metadata patient Robert Chen MRN MRN-457183 date 2017-03-25", "masked_text": "ECG metadata patient [NAME_2665a8] MRN [MRN_d69c90] date [DATE_77e381]", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 21, "end": 32}, {"phi_type": "MRN", "value": "MRN-457183", "start": 37, "end": 47}, {"phi_type": "DATE", "value": "2017-03-25", "start": 53, "end": 63}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.65, "risk_score_after": 0.325, "consent_level": "full", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "9919f4f73468799167e357c7d458eeb4afac75c4c9457b55698b7569cd55cadf", "timestamp_unix": 1771051821, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3175}, "_signature": "9f05a0149d1952411134460607dd1250c9022a29daa08fa20b4223cd27827c4c", "_record_hash": "90b801488fbc80c64dffd974f9e6ff8eeb3f8c983aa4e21508f5de3c4ac5c7a6", "_chain_ts": 1773449920.1871948}
{"record_id": "AUDIT-001588", "modality": "audio_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "audio annotation John Smith recorded at Mass General Hospital on 2014-02-14", "masked_text": "audio annotation John Smith recorded at Mass General Hospital on 2014-02-14", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 17, "end": 27}, {"phi_type": "LOCATION", "value": "Mass General Hospital", "start": 40, "end": 61}, {"phi_type": "DATE", "value": "2014-02-14", "start": 54, "end": 64}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.5, "risk_score_after": 0.5, "consent_level": "minimal", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "596792fa6f622b0cfa4a6c6f8851abd0946340a7b3d69c25db6afdd89443d188", "timestamp_unix": 1772889572, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "d1ebdf12b151142651f3e4883501eed743c915286995df26a58ef20ce63a1064", "_record_hash": "9015e3b063e37fd56efe99adc17190af5553d7b8c68cc9d1d53142b6b34160ea", "_chain_ts": 1773449920.187223}
{"record_id": "AUDIT-001589", "modality": "text", "consent_level": "minimal", "cross_modal": false, "original_text": "John Smith (MRN MRN-972380) discharged on 2016-11-17. Follow up at Mass General Hospital.", "masked_text": "John Smith (MRN MRN-972380) discharged on 2016-11-17. Follow up at Mass General Hospital.", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 0, "end": 10}, {"phi_type": "MRN", "value": "MRN-972380", "start": 16, "end": 26}, {"phi_type": "DATE", "value": "2016-11-17", "start": 42, "end": 52}, {"phi_type": "LOCATION", "value": "Mass General Hospital", "start": 67, "end": 88}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.68, "risk_score_after": 0.68, "consent_level": "minimal", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "ea03125cc3ea31ab70928ee51602f4ab472f0ef3fd85d5ae054787a46d07a706", "timestamp_unix": 1772761125, "phi_types_detected": ["DATE", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "4301596b9acd424eb1691d86f175ffc2e3b90694965ddf4a3db7d06881b182ae", "_record_hash": "0e9249f07629252f606570a7e13ecfc1d35fe02a5f3000b8d23f9a80bb6f8fe4", "_chain_ts": 1773449920.187246}
{"record_id": "AUDIT-001590", "modality": "text", "consent_level": "full", "cross_modal": false, "original_text": "Prescription issued to Linda Martinez (40yo) at 616 Pine St, Maplewood on 2014-07-22.", "masked_text": "Prescription issued to [NAME_f60f59] ([AGE_d64592]yo) at 616[ADDRESS_d5ac69] 201[DATE_c97e70]", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 23, "end": 37}, {"phi_type": "AGE", "value": "40", "start": 39, "end": 41}, {"phi_type": "ADDRESS", "value": "616 Pine St, Maplewood", "start": 51, "end": 73}, {"phi_type": "DATE", "value": "2014-07-22", "start": 77, "end": 87}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "full", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "87ac70ee1aa1a36a09d036861b80a75e081373a81ff3dd09d37a034db1b61bb4", "timestamp_unix": 1771991924, "phi_types_detected": ["ADDRESS", "AGE", "DATE", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "11266fa13268c5d91a00507a55f8e3431491efcde90460ae517515f4440609a7", "_record_hash": "7af9790c29ba3e44227e9aa0a3fa2eb872b4566db7a67f9a10694f5af247bf65", "_chain_ts": 1773449920.18727}
{"record_id": "AUDIT-001591", "modality": "text", "consent_level": "full", "cross_modal": false, "original_text": "Imaging ordered for Carlos Rivera, MRN MRN-563094, DOB 1952-06-13 at Mount Sinai.", "masked_text": "Imaging ordered for [REDACTED], MRN [REDACTED],[REDACTED]06-13 at [REDACTED].", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 20, "end": 33}, {"phi_type": "MRN", "value": "MRN-563094", "start": 39, "end": 49}, {"phi_type": "DOB", "value": "1952-06-13", "start": 50, "end": 60}, {"phi_type": "LOCATION", "value": "Mount Sinai", "start": 69, "end": 80}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.78, "risk_score_after": 0.078, "consent_level": "full", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "ba94f156cd06c7f9922ce721ac6fc8fd2768c1e1bdf6a32742365b649be59727", "timestamp_unix": 1771359429, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3786}, "_signature": "a33e0974b3a6e120e473f82c23d043e48700bd233065f733ba601cb844665be9", "_record_hash": "76ed2a7f099ced50d4463644fc0f0bcd6bf67afdbfc68008b068ce8f46a1be3b", "_chain_ts": 1773449920.187294}
{"record_id": "AUDIT-001592", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": true, "original_text": "waveform header Robert Chen DOB 1947-05-11 device Stanford Medical recorded 2006-03-28", "masked_text": "waveform header [REDACTED] DOB [REDACTED] device [REDACTED] rec[REDACTED]-03-28", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 16, "end": 27}, {"phi_type": "DOB", "value": "1947-05-11", "start": 32, "end": 42}, {"phi_type": "LOCATION", "value": "Stanford Medical", "start": 50, "end": 66}, {"phi_type": "DATE", "value": "2006-03-28", "start": 70, "end": 80}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.82, "risk_score_after": 0.082, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "6afa9ffff32e5d46cb7584a88b5e4498ef6c98a05d5efb6fb7a2eaa8c364e2fe", "timestamp_unix": 1772729210, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3534}, "_signature": "9482f19f4cd9de77e916bb8f7734866e443937993b509248b492e87fab44ed11", "_record_hash": "f4394d783765d8478a2229be877e9ff760a4e4e821301ac97b6f397cbea49da1", "_chain_ts": 1773449920.18732}
{"record_id": "AUDIT-001593", "modality": "image_proxy", "consent_level": "full", "cross_modal": true, "original_text": "face_region detected patient Maria Garcia MRN MRN-583861 facility Stanford Medical", "masked_text": "face_region detected patient [NAME_498cee] MRN [MRN_7fa3c9] facility [LOCATION_520308]", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 29, "end": 41}, {"phi_type": "MRN", "value": "MRN-583861", "start": 46, "end": 56}, {"phi_type": "LOCATION", "value": "Stanford Medical", "start": 66, "end": 82}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "full", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "0ae9ec876d34babbcb6b335fae2984dc8345cc9b534e6945c610177127d48317", "timestamp_unix": 1771773406, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3}, "_signature": "596df696f3c52be05447f6b8a37d4f3f74ccf7685f8f946feaf383e28deeacd8", "_record_hash": "395a611e0d6540a2d1d9c80f7cf18073d3d4d0ca0e1b4f54a0176b3d710d54f3", "_chain_ts": 1773449920.18734}
{"record_id": "AUDIT-001594", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": true, "original_text": "ECG metadata patient Diana Patel MRN MRN-896976 date 2023-07-20", "masked_text": "ECG metadata patient [NAME_c3b55b] MRN [MRN_b2d892] date [DATE_13e79b]", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 21, "end": 32}, {"phi_type": "MRN", "value": "MRN-896976", "start": 37, "end": 47}, {"phi_type": "DATE", "value": "2023-07-20", "start": 53, "end": 63}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.65, "risk_score_after": 0.325, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "00dac2027218544ad32e81e494e63be5f934d20571ef2b54fc4f108c2d5592b9", "timestamp_unix": 1771383944, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3175}, "_signature": "97883a23398d887de14f783e60a89db4b96a1e872e9738e4c130ec185f09b1e7", "_record_hash": "0fe3d28dca826031f032117bb8917b3b3d1bc7f7f3a8f8e82c62332a7806806e", "_chain_ts": 1773449920.187361}
{"record_id": "AUDIT-001595", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": true, "original_text": "ECG metadata patient Patricia Moore MRN MRN-831016 date 2021-03-06", "masked_text": "ECG metadata patient [NAME_b9db31] MRN [MRN_492097] date [DATE_fc48ae]", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 21, "end": 35}, {"phi_type": "MRN", "value": "MRN-831016", "start": 40, "end": 50}, {"phi_type": "DATE", "value": "2021-03-06", "start": 56, "end": 66}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.65, "risk_score_after": 0.325, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "0eeb827ccbbdd5db88f430a3e61ea51f6652e23019c2b659a7ef40835c323e29", "timestamp_unix": 1773022071, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3175}, "_signature": "1474e2546de06b6fa96dd2fb393e365d3b8b235aed0eb0c7d8993f5d66c5990a", "_record_hash": "63f86b866c2d8364f956eb5aecb487c58334a22cfe4ef1cf90bb1419f9723d2b", "_chain_ts": 1773449920.187382}
{"record_id": "AUDIT-001596", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Prescription issued to Maria Garcia (42yo) at 656 Pine St, Riverside on 2000-05-07.", "masked_text": "Prescription issued to [NAME_498cee] ([AGE_a1d0c6]yo) at 656[ADDRESS_542d4a] 200[DATE_4db9b4]", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 23, "end": 35}, {"phi_type": "AGE", "value": "42", "start": 37, "end": 39}, {"phi_type": "ADDRESS", "value": "656 Pine St, Riverside", "start": 49, "end": 71}, {"phi_type": "DATE", "value": "2000-05-07", "start": 75, "end": 85}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "4f5791410b10584b9ca884d98462d89d558396a3cb1c685177b79cc0f079ff32", "timestamp_unix": 1772930709, "phi_types_detected": ["ADDRESS", "AGE", "DATE", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.25, "rl_reward": 0.28625}, "_signature": "a4c4ec4bb820993b84c73b0f281de19c98dae1a4992d06c153d66766b98864c6", "_record_hash": "b9e7de13d062ccf9f8d6a68406eb3459e985d4ea984d56180280e1f7e3959304", "_chain_ts": 1773449920.187404}
{"record_id": "AUDIT-001597", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "speaker ID David Lee phone (840) 112-5413 age 65", "masked_text": "speaker ID Alex Morgan phone (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 11, "end": 20}, {"phi_type": "PHONE", "value": "(840) 112-5413", "start": 27, "end": 41}, {"phi_type": "AGE", "value": "65", "start": 46, "end": 48}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "384531e1ab88195a4adbd8669108fc83e19f9c663ef90ac3653b2613335926f5", "timestamp_unix": 1771684258, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "caac07f1d0afd148e91394bfb1a83e6645e02e92aac30dcff5295c232994d9d7", "_record_hash": "942b245cd7cd7cb61976e64c170ce3ed529d21d48d06efaa8a967fd87e9c9175", "_chain_ts": 1773449920.187424}
{"record_id": "AUDIT-001598", "modality": "audio_proxy", "consent_level": "full", "cross_modal": false, "original_text": "audio annotation Patricia Moore recorded at NYU Langone on 2021-12-18", "masked_text": "audio annotation Alex Morgan recorded at General Hospital on2000-01-018", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 17, "end": 31}, {"phi_type": "LOCATION", "value": "NYU Langone", "start": 44, "end": 55}, {"phi_type": "DATE", "value": "2021-12-18", "start": 58, "end": 68}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "full", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "a0e53140ae7fc810c08f3254030d468c7cb409a173bbb3a20eb7edb66f6a7e25", "timestamp_unix": 1771625078, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "2457caedd1a88675b7927146a1523a7dd7341077bed41f21376d2d216f620baa", "_record_hash": "123ca102025b6cb39cbcb0749a3757b38c1f3abb18cefd92d715c8a729fc32c5", "_chain_ts": 1773449920.187444}
{"record_id": "AUDIT-001599", "modality": "image_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "DICOM header patient Thomas Harris ID MRN-307847 institution Boston Medical Center", "masked_text": "DICOM header patient Thomas Harris ID MRN-307847 institution Boston Medical Center", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 21, "end": 34}, {"phi_type": "MRN", "value": "MRN-307847", "start": 38, "end": 48}, {"phi_type": "LOCATION", "value": "Boston Medical Center", "start": 61, "end": 82}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.58, "risk_score_after": 0.58, "consent_level": "minimal", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "3702e92bf5b2d69e7190952b9666c8953dd50e350d8ea31ee56b4468d62a695e", "timestamp_unix": 1770919788, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "107a7bc239c2b2d3bd912584de35b8d021cba84d468f253f904ba889945dd6f9", "_record_hash": "16b69b8c9d0ee3e8a8c25c720a6b4c2ec39ba2e1c20fc6dece1e949b676d1e37", "_chain_ts": 1773449920.187465}
{"record_id": "AUDIT-001600", "modality": "waveform_proxy", "consent_level": "full", "cross_modal": false, "original_text": "vitals trace James Wilson age 71 facility UCSF Health", "masked_text": "vitals trace Alex Morgan age 45 facility General Hospital", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 13, "end": 25}, {"phi_type": "AGE", "value": "71", "start": 30, "end": 32}, {"phi_type": "LOCATION", "value": "UCSF Health", "start": 42, "end": 53}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "full", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "cf0e3173bb9298b6399dfd31a321dc35f15eac9f4f6ad8f2be114a296dd8beca", "timestamp_unix": 1773111451, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "dbe4043a4eccf929182f11f336fa9140f3a38d356bbb365d4bfd6da6b450946c", "_record_hash": "f1627f834be3175da8f8ad945f28d1a4d024945ed72535bb8d65838c0a02ea1d", "_chain_ts": 1773449920.187486}
{"record_id": "AUDIT-001601", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Referral sent for Marcus Webb (DOB 1962-07-24) to specialist in Mount Sinai.", "masked_text": "Referral sent for [NAME_ede0f8] (DOB [DOB_181128]) to specialist in [LOCATION_2d69ff].", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 18, "end": 29}, {"phi_type": "DOB", "value": "1962-07-24", "start": 35, "end": 45}, {"phi_type": "LOCATION", "value": "Mount Sinai", "start": 64, "end": 75}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.55, "risk_score_after": 0.275, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "d4d0fa8679b4bbe0f443deca2aea5d2f17fcf9a22ea580f38a162057ebfa2f41", "timestamp_unix": 1771652400, "phi_types_detected": ["DOB", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3525}, "_signature": "6c49c15a788799983ac1e0a2a5e6b8f4777c34f83ddcd466685c32ffa022f128", "_record_hash": "dd93aa1c251b44961feb05c88b977a8ace36290cc3e6adee0ea7bfa321048e78", "_chain_ts": 1773449920.187506}
{"record_id": "AUDIT-001602", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "John Smith social security number 490-31-3501 address 640 Maple St, Riverside", "masked_text": "Alex Morgan social security number 000-00-0000 ad100 Generic Ave, Anytownerside", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 0, "end": 10}, {"phi_type": "SSN", "value": "490-31-3501", "start": 34, "end": 45}, {"phi_type": "ADDRESS", "value": "640 Maple St, Riverside", "start": 48, "end": 71}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.48, "risk_score_after": 0.168, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "e851283b219e9243814e4a6f4846b80eeba008c81127f32fffd142dc271dffeb", "timestamp_unix": 1771597018, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.4016}, "_signature": "5052bf0ba2d21a4ea8f9a6f9b154133c90a0f158e0968c08e99ee337607c6eb7", "_record_hash": "1031ee27d91ffe7ad7d87aa463de43cd0855304d8f1c8200e0c1388748ac7e9b", "_chain_ts": 1773449920.187527}
{"record_id": "AUDIT-001603", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "imaging metadata Michael Taylor DOB 1949-10-20 scan date 2011-07-25", "masked_text": "imaging metadata [NAME_ae3ff9] DOB [DOB_4f0267] scan date [DATE_5ce02f]", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 17, "end": 31}, {"phi_type": "DOB", "value": "1949-10-20", "start": 36, "end": 46}, {"phi_type": "DATE", "value": "2011-07-25", "start": 57, "end": 67}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "27ced6f9734bbcd1d84a34c948094ea5653269033ee517c0bf8c752739e67c09", "timestamp_unix": 1771478890, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "d3952a30c7e6e0138c9d52d4cd5ed5da7fc392be5b00cbc4931b9113bb961ba6", "_record_hash": "80bba8d1e63ee9ff90b9858ecf40b5513d82594a54ef434f7207c84605fafc96", "_chain_ts": 1773449920.187547}
{"record_id": "AUDIT-001604", "modality": "text", "consent_level": "full", "cross_modal": true, "original_text": "Patient David Lee (DOB 1944-12-28, MRN MRN-116462) presented with chest pain at Mass General Hospital.", "masked_text": "Patient [REDACTED] (DOB [REDACTED], MRN [REDACTED]) presented with chest pain at [REDACTED].", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 8, "end": 17}, {"phi_type": "DOB", "value": "1944-12-28", "start": 23, "end": 33}, {"phi_type": "MRN", "value": "MRN-116462", "start": 39, "end": 49}, {"phi_type": "LOCATION", "value": "Mass General Hospital", "start": 80, "end": 101}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.9, "risk_score_after": 0.09, "consent_level": "full", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "57747749b3994589848cd5b69ca4e7a9852a0205946d2aae8541d2dbae3f0fd6", "timestamp_unix": 1772590558, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.303}, "_signature": "ed984fe19095d10b9820a414ce2cac20387844026b6864447a9768e33c590c49", "_record_hash": "57f4bc8ad8bf94c283a67ec0b45b64c3861c8c1a75a25aa8891a1d580204c739", "_chain_ts": 1773449920.187569}
{"record_id": "AUDIT-001605", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "patient name Michael Taylor phone number (883) 500-1083 age 56", "masked_text": "patient name Alex Morgan phone number (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 13, "end": 27}, {"phi_type": "PHONE", "value": "(883) 500-1083", "start": 41, "end": 55}, {"phi_type": "AGE", "value": "56", "start": 60, "end": 62}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.48, "risk_score_after": 0.168, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "86ea75af338291e222e4c870b5a00030073db23cd75879946177439976a0e08c", "timestamp_unix": 1771643049, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.4016}, "_signature": "b88d24611ff895bc61a51aa994cabc88cc0f78f4980293bfaa30371db8c87d65", "_record_hash": "4cb1b501aad0bb48dd3038eec230165d97e51ed6c14d082bf04d8bf423603e47", "_chain_ts": 1773449920.18759}
{"record_id": "AUDIT-001606", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "waveform header Susan Anderson DOB 1982-03-14 device Mayo Clinic recorded 2011-10-12", "masked_text": "waveform header Susan Anderson DOB 1982-03-14 device Mayo Clinic recorded 2011-10-12", "phi_spans": [{"phi_type": "NAME", "value": "Susan Anderson", "start": 16, "end": 30}, {"phi_type": "DOB", "value": "1982-03-14", "start": 35, "end": 45}, {"phi_type": "LOCATION", "value": "Mayo Clinic", "start": 53, "end": 64}, {"phi_type": "DATE", "value": "2011-10-12", "start": 73, "end": 83}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.7, "risk_score_after": 0.7, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "e3cc2e5752a9607365d250ac9cc6e99805cf0ada6280154967d7b600f851642d", "timestamp_unix": 1771643242, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "9e350670f4c52e7af9842b76a3ec44d54b3fc0cab61eb7c2edfaabd68b9ef3d5", "_record_hash": "b54c61a7f25a1b1d112340bda686f520fc20bb8bc23c67b3f244de606bf508ba", "_chain_ts": 1773449920.1876109}
{"record_id": "AUDIT-001607", "modality": "text", "consent_level": "minimal", "cross_modal": false, "original_text": "Confirmed identity of Patricia Moore via MRN MRN-769516 and DOB 1941-07-10.", "masked_text": "Confirmed identity of Patricia Moore via MRN MRN-769516 and DOB 1941-07-10.", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 22, "end": 36}, {"phi_type": "MRN", "value": "MRN-769516", "start": 45, "end": 55}, {"phi_type": "DOB", "value": "1941-07-10", "start": 59, "end": 69}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.63, "risk_score_after": 0.63, "consent_level": "minimal", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "850da32373e1a241d200f6937d3c1d9b9fb561a2c9c5f82ee0fdb85fa041e723", "timestamp_unix": 1772554821, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "62f9731b7d6a3e837464155fdf67fd5c26fde356892bed1897bf4be57ab3a652", "_record_hash": "930cca97ef5d902a71e88a2446b5c35089e86d051dac688987c1e74e79059ab5", "_chain_ts": 1773449920.187642}
{"record_id": "AUDIT-001608", "modality": "asr", "consent_level": "full", "cross_modal": false, "original_text": "Robert Chen date of birth 1982-12-11 MRN MRN-625518 presenting at NYU Langone", "masked_text": "[REDACTED] date of birth [REDACTED] MRN [REDACTED] presenting at [REDACTED]", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 0, "end": 11}, {"phi_type": "DOB", "value": "1982-12-11", "start": 26, "end": 36}, {"phi_type": "MRN", "value": "MRN-625518", "start": 41, "end": 51}, {"phi_type": "LOCATION", "value": "NYU Langone", "start": 66, "end": 77}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.81, "risk_score_after": 0.081, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "2605140a52237329d8c010053f12840c95e073c8a1dea0b2de49d06908c5a120", "timestamp_unix": 1773070038, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3597}, "_signature": "e7a1809d082f0a8ac30f82535d57903f5cea9736e72c671b8938b36a7fc8def3", "_record_hash": "9cff39e5aa3625a86b0455ee2a72738b382a4baf5e8b91818e13a6e9de3cb132", "_chain_ts": 1773449920.187667}
{"record_id": "AUDIT-001609", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "speaker ID Maria Garcia phone (526) 733-4511 age 25", "masked_text": "speaker ID Alex Morgan phone (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 11, "end": 23}, {"phi_type": "PHONE", "value": "(526) 733-4511", "start": 30, "end": 44}, {"phi_type": "AGE", "value": "25", "start": 49, "end": 51}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "789d007b737b9c34fe6845bdfef1fe5c2c5abe0f7c64156ef372d15441c4929a", "timestamp_unix": 1773260845, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "2beb5545a72f5f8de16654a8f650e1bad3f56c96c16af3166bd617a8ef287150", "_record_hash": "7653ef5d804fd268fe3bef516d8ea14022f475e29deefd35cad45583cfb3e7ad", "_chain_ts": 1773449920.187687}
{"record_id": "AUDIT-001610", "modality": "audio_proxy", "consent_level": "full", "cross_modal": false, "original_text": "audio annotation Linda Martinez recorded at UCSF Health on 2003-03-27", "masked_text": "audio annotation Alex Morgan recorded at General Hospital on2000-01-017", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 17, "end": 31}, {"phi_type": "LOCATION", "value": "UCSF Health", "start": 44, "end": 55}, {"phi_type": "DATE", "value": "2003-03-27", "start": 58, "end": 68}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "full", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "66756e64c757b06c71e0244eb9c151a782dcd299547eacf0be456ee8405fd78a", "timestamp_unix": 1773314890, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "7d889274e97aa1930ce1ec672e417ea2fe95655e7359567cc80e148e79d8a7a0", "_record_hash": "69f4d0443071fa946dcc603f17b75b47842cf501b7e5e75b5ca6e8a654112c12", "_chain_ts": 1773449920.18771}
{"record_id": "AUDIT-001611", "modality": "asr", "consent_level": "full", "cross_modal": true, "original_text": "voice transcript Carlos Rivera MRN MRN-425416 contact (637) 100-5909", "masked_text": "voice transcript [NAME_58ff53] MRN [MRN_d5a5b8] contact [PHONE_2d1e59]", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 17, "end": 30}, {"phi_type": "MRN", "value": "MRN-425416", "start": 35, "end": 45}, {"phi_type": "PHONE", "value": "(637) 100-5909", "start": 54, "end": 68}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.68, "risk_score_after": 0.34, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "7e4b60fe11789c666b877a52ea40b964a575c3ac3fc50785b83778686938ac5b", "timestamp_unix": 1771645058, "phi_types_detected": ["MRN", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.307}, "_signature": "a7649d6e78cbf2f29718f7029686e833799828ddc51da3a1f98283ed6518e753", "_record_hash": "473cdf5ffa15e39535f603c897b741673b37928f1f2bced4096587b31775a228", "_chain_ts": 1773449920.187733}
{"record_id": "AUDIT-001612", "modality": "audio_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "voice profile Emily Brown DOB 1962-02-06 MRN MRN-221417", "masked_text": "voice profile Emily Brown DOB 1962-02-06 MRN MRN-221417", "phi_spans": [{"phi_type": "NAME", "value": "Emily Brown", "start": 14, "end": 25}, {"phi_type": "DOB", "value": "1962-02-06", "start": 30, "end": 40}, {"phi_type": "MRN", "value": "MRN-221417", "start": 45, "end": 55}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.68, "risk_score_after": 0.68, "consent_level": "minimal", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "f54ee8941d4e4f48041fb5d8efdd66eac3ff34c7a1aae0807b5722dd1bb99d31", "timestamp_unix": 1773272059, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "1aae07855cc15dec735ac63328f9731a1639cfed199e08f98f5e5f934305d829", "_record_hash": "a189c0734882c6a80c247ac3f21546007033ee74c676568285de47086483e122", "_chain_ts": 1773449920.187755}
{"record_id": "AUDIT-001613", "modality": "image_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "DICOM header patient Patricia Moore ID MRN-237386 institution Boston Medical Center", "masked_text": "DICOM header patient Patricia Moore ID MRN-237386 institution Boston Medical Center", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 21, "end": 35}, {"phi_type": "MRN", "value": "MRN-237386", "start": 39, "end": 49}, {"phi_type": "LOCATION", "value": "Boston Medical Center", "start": 62, "end": 83}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.58, "risk_score_after": 0.58, "consent_level": "minimal", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "d91441061014533f3b788e935c636e0bd0c60d0abeb543a23883c1b4c05a9698", "timestamp_unix": 1770991550, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "79037fe47e042bc3c62d81116ff0015cc0921cae5b34150d22fe075bb0cb8d8e", "_record_hash": "f53ee43dc1eccb5a701dcd8ef70a35d9c8bd6b77b3e62804089fd98e218520e2", "_chain_ts": 1773449920.187778}
{"record_id": "AUDIT-001614", "modality": "image_proxy", "consent_level": "full", "cross_modal": true, "original_text": "DICOM header patient David Lee ID MRN-293314 institution Mount Sinai", "masked_text": "DICOM header patient [NAME_972735] ID [MRN_7580c0] institution [LOCATION_2d69ff]", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 21, "end": 30}, {"phi_type": "MRN", "value": "MRN-293314", "start": 34, "end": 44}, {"phi_type": "LOCATION", "value": "Mount Sinai", "start": 57, "end": 68}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "full", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "f1f28313111a873a869c36a5f4af9ee94823f61c1c977343321bd16e0e8e1930", "timestamp_unix": 1770901521, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3}, "_signature": "7ca213326630ad64e9e415b32479e2b2010682636b5c2f5b9d818c9cf2637355", "_record_hash": "5a3fcaa1f24b86768e0c8b1fe560bce6781a6b3b8e0b9f52dc9c3ef6ea8e3d15", "_chain_ts": 1773449920.1878011}
{"record_id": "AUDIT-001615", "modality": "audio_proxy", "consent_level": "minimal", "cross_modal": true, "original_text": "speaker ID Maria Garcia phone (297) 787-4647 age 82", "masked_text": "speaker ID Maria Garcia phone (297) 787-4647 age 82", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 11, "end": 23}, {"phi_type": "PHONE", "value": "(297) 787-4647", "start": 30, "end": 44}, {"phi_type": "AGE", "value": "82", "start": 49, "end": 51}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.62, "risk_score_after": 0.62, "consent_level": "minimal", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "3ccbcfdef6bafffd1afbd2c1567369a1843c7e3f23b16eaf45802f14b6fb866d", "timestamp_unix": 1773127785, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "6983b039266e84c0372aaa9d50ca7ef3cbd405b47e7db6749991844076b63257", "_record_hash": "2ec78479e69477f2d00b4ea22fa0dc31005cf78db648a91c98b719e3515bf73d", "_chain_ts": 1773449920.1878211}
{"record_id": "AUDIT-001616", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "vitals trace Priya Sharma age 37 facility Mount Sinai", "masked_text": "vitals trace Priya Sharma age 37 facility Mount Sinai", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 13, "end": 25}, {"phi_type": "AGE", "value": "37", "start": 30, "end": 32}, {"phi_type": "LOCATION", "value": "Mount Sinai", "start": 42, "end": 53}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.45, "risk_score_after": 0.45, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "35df88197e165510dc22301cf90f2e7a8831022a349f1d7ab1c116128c8fc2d9", "timestamp_unix": 1772579452, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "7c602c23262b32155e204fb02a111c614b6b44cf3b87e88e60c5683c7601e154", "_record_hash": "d4b7f22c5457e42cf4b24d852463e8a1ebef4721fcd27dae4f0c46a659f333c7", "_chain_ts": 1773449920.1878421}
{"record_id": "AUDIT-001617", "modality": "asr", "consent_level": "minimal", "cross_modal": false, "original_text": "Robert Chen social security number 589-96-2196 address 676 Pine St, Springfield", "masked_text": "Robert Chen social security number 589-96-2196 address 676 Pine St, Springfield", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 0, "end": 11}, {"phi_type": "SSN", "value": "589-96-2196", "start": 35, "end": 46}, {"phi_type": "ADDRESS", "value": "676 Pine St, Springfield", "start": 49, "end": 73}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.48, "risk_score_after": 0.48, "consent_level": "minimal", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "0b7c51c13c979193629da4da91fca587e5b6536427e85693f710805c8a4b8ad1", "timestamp_unix": 1771833616, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "484498f4900214e34fe70b42b97282bb0fa71bc87a9e992196df52341c937c83", "_record_hash": "9ec0f143cd0b45db4c5798855a479f55e44d842897a5f7a2933d1a69132002fc", "_chain_ts": 1773449920.187862}
{"record_id": "AUDIT-001618", "modality": "asr", "consent_level": "full", "cross_modal": false, "original_text": "David Lee date of birth 1959-07-04 MRN MRN-824047 presenting at Mayo Clinic", "masked_text": "[REDACTED] date of birth [REDACTED] MRN [REDACTED] presenting at [REDACTED]", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 0, "end": 9}, {"phi_type": "DOB", "value": "1959-07-04", "start": 24, "end": 34}, {"phi_type": "MRN", "value": "MRN-824047", "start": 39, "end": 49}, {"phi_type": "LOCATION", "value": "Mayo Clinic", "start": 64, "end": 75}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.81, "risk_score_after": 0.081, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "667db4772c14c1b4378e48801e216f34d308475a6a5e7edb6f04fc58301e8e54", "timestamp_unix": 1772116127, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3597}, "_signature": "a0f7a1d680e9309438162014502923a1a3012d896632ab99c993731359d5b23c", "_record_hash": "9140ad27d02801e869eafaabe1e2ce6f2645968cf28e41ab28cc4a1692f5782a", "_chain_ts": 1773449920.1878872}
{"record_id": "AUDIT-001619", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": true, "original_text": "waveform header David Lee DOB 1970-07-02 device UCSF Health recorded 2006-01-06", "masked_text": "waveform header David Lee DOB 1970-07-02 device UCSF Health recorded 2006-01-06", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 16, "end": 25}, {"phi_type": "DOB", "value": "1970-07-02", "start": 30, "end": 40}, {"phi_type": "LOCATION", "value": "UCSF Health", "start": 48, "end": 59}, {"phi_type": "DATE", "value": "2006-01-06", "start": 68, "end": 78}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.82, "risk_score_after": 0.82, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "a51d395b49e9a9c04a7640566766a740de449e3e82333a1809aeaee3dd0bda4d", "timestamp_unix": 1771372391, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "719c2eb8fa9e1babe490a8109c35687adf8986ac63c4a9a46e0069fccf28584e", "_record_hash": "ff6208ad0709cecf76a3f29cc03ae33cc1622121f6e0979b3cbe735c7cdc51d0", "_chain_ts": 1773449920.1879091}
{"record_id": "AUDIT-001620", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": true, "original_text": "voice profile Susan Anderson DOB 1949-02-26 MRN MRN-955631", "masked_text": "voice profile [REDACTED] DOB [REDACTED] MRN [REDACTED]", "phi_spans": [{"phi_type": "NAME", "value": "Susan Anderson", "start": 14, "end": 28}, {"phi_type": "DOB", "value": "1949-02-26", "start": 33, "end": 43}, {"phi_type": "MRN", "value": "MRN-955631", "start": 48, "end": 58}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.8, "risk_score_after": 0.08, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "7ee6b46efb8a25d5b5bef8ffafafaced13250421465ea621257879a8686b864e", "timestamp_unix": 1771153232, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.366}, "_signature": "8b94fff2d6e74d8ac9549200dba1514508c67c528edb4361f8b52860b7a2a0a9", "_record_hash": "5063c55957438d8923d5fd4ce588cf4efac7c4aab1d3e63383c4d75d5771567e", "_chain_ts": 1773449920.18793}
{"record_id": "AUDIT-001621", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Patient identified as Robert Chen, SSN 514-45-2691, residing at 150 Cedar St, Lakewood.", "masked_text": "Patient identified as Alex Morgan, SSN 000-00-0000, residi100 Generic Ave, Anytownkewood.", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 22, "end": 33}, {"phi_type": "SSN", "value": "514-45-2691", "start": 39, "end": 50}, {"phi_type": "ADDRESS", "value": "150 Cedar St, Lakewood", "start": 58, "end": 80}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "930bc5e68bc1ed1bd7fe3ba0702de3c260a93932c8fd3750532325ef0252cd85", "timestamp_unix": 1771742545, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "dd43f939893d9ecdc2f77c9657b8f78a533f3d5584d6c8d408a2be726453a1f2", "_record_hash": "75c872d3045144209e32ac0d8f08017f1763220ef2f104cab5dc78016972a7de", "_chain_ts": 1773449920.187951}
{"record_id": "AUDIT-001622", "modality": "text", "consent_level": "minimal", "cross_modal": false, "original_text": "Confirmed identity of Claire Nguyen via MRN MRN-981621 and DOB 1941-05-02.", "masked_text": "Confirmed identity of Claire Nguyen via MRN MRN-981621 and DOB 1941-05-02.", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 22, "end": 35}, {"phi_type": "MRN", "value": "MRN-981621", "start": 44, "end": 54}, {"phi_type": "DOB", "value": "1941-05-02", "start": 58, "end": 68}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.63, "risk_score_after": 0.63, "consent_level": "minimal", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "d5bd5bb3c7a50d5520af899c1f578a7d0802855a31c7208c979a2683169be60e", "timestamp_unix": 1773304245, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "e8eb379450943094993dc665836370236ac5642f7245b6495984caea653646c9", "_record_hash": "831214ce1ea5ced7abaf40239c3ec6afc5226fcf0f8aefca4b78312a7b2417f7", "_chain_ts": 1773449920.187973}
{"record_id": "AUDIT-001623", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "ECG metadata patient Angela White MRN MRN-722981 date 2015-05-05", "masked_text": "ECG metadata patient Alex Morgan MRN MRN-000000 date 2000-01-01", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 21, "end": 33}, {"phi_type": "MRN", "value": "MRN-722981", "start": 38, "end": 48}, {"phi_type": "DATE", "value": "2015-05-05", "start": 54, "end": 64}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.53, "risk_score_after": 0.1855, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "87d0cd8450326095e7aa5965c27060fb3a6a4e451632c37433730fed18ef79e6", "timestamp_unix": 1772170451, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.37885}, "_signature": "83f691bb658a0f648fa50fa9e6e235323780e170d7f37d4e81a4de6ae488fa26", "_record_hash": "cdcb6195e1e0a28e1011d77825d94dff2c30b5e806e78363099cc1b4e9c650aa", "_chain_ts": 1773449920.187995}
{"record_id": "AUDIT-001624", "modality": "asr", "consent_level": "minimal", "cross_modal": false, "original_text": "Angela White social security number 394-68-7655 address 423 Cedar St, Greenfield", "masked_text": "Angela White social security number 394-68-7655 address 423 Cedar St, Greenfield", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 0, "end": 12}, {"phi_type": "SSN", "value": "394-68-7655", "start": 36, "end": 47}, {"phi_type": "ADDRESS", "value": "423 Cedar St, Greenfield", "start": 50, "end": 74}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.48, "risk_score_after": 0.48, "consent_level": "minimal", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "9780327395b8f5e837f3efea7ab38f5b05b9b28033fe15d854a90a528b3f6ea2", "timestamp_unix": 1773261611, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "b71594856888bd6ff3ffe7048335913c68a6258ad56b28173f50099af4cf0cf2", "_record_hash": "681834aeec9bafabcbc79ea1c1bc57de67a831cd24d543a6502b03c9d70ebfbb", "_chain_ts": 1773449920.1880178}
{"record_id": "AUDIT-001625", "modality": "text", "consent_level": "full", "cross_modal": false, "original_text": "Emergency contact for Kevin Zhang: (929) 484-9499. DOB: 1966-03-17.", "masked_text": "Emergency contact for [NAME_a23972]: [PHONE_029427][DOB_9a38a3]6-03-17.", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 22, "end": 33}, {"phi_type": "PHONE", "value": "(929) 484-9499", "start": 35, "end": 49}, {"phi_type": "DOB", "value": "1966-03-17", "start": 49, "end": 59}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.55, "risk_score_after": 0.275, "consent_level": "full", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "cdfa07bb5e5727b04660571e510691f6ec34f8bf5ef9fa5a04bb613cdee3f9a0", "timestamp_unix": 1771822175, "phi_types_detected": ["DOB", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3525}, "_signature": "15bdfd69df2af203c06faf394ce8616936daf7a8e2d937bf754abef9b75c1ec0", "_record_hash": "8394d2809d66c16fc1a31265ba5169bba450271de54abf0da932e07a3622a6bd", "_chain_ts": 1773449920.188041}
{"record_id": "AUDIT-001626", "modality": "text", "consent_level": "minimal", "cross_modal": false, "original_text": "Referral sent for Kevin Zhang (DOB 1943-12-18) to specialist in NYU Langone.", "masked_text": "Referral sent for Kevin Zhang (DOB 1943-12-18) to specialist in NYU Langone.", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 18, "end": 29}, {"phi_type": "DOB", "value": "1943-12-18", "start": 35, "end": 45}, {"phi_type": "LOCATION", "value": "NYU Langone", "start": 64, "end": 75}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.55, "risk_score_after": 0.55, "consent_level": "minimal", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "d308c372d7bab4703b42e31b9372837ee9d8e1b1bbc64e34145fa6e7c475ae1a", "timestamp_unix": 1772925900, "phi_types_detected": ["DOB", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "36e413e962621b1d28d0f1db8a25fb809cc1c9c8b7b9f8f5d3b96efdfd441361", "_record_hash": "c7c03b799c0430992cfda9a777fe9febb00463340e04bf60152cee5b5b9ea108", "_chain_ts": 1773449920.188064}
{"record_id": "AUDIT-001627", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "ECG metadata patient Susan Anderson MRN MRN-146981 date 2004-05-06", "masked_text": "ECG metadata patient Alex Morgan MRN MRN-000000 date 2000-01-01", "phi_spans": [{"phi_type": "NAME", "value": "Susan Anderson", "start": 21, "end": 35}, {"phi_type": "MRN", "value": "MRN-146981", "start": 40, "end": 50}, {"phi_type": "DATE", "value": "2004-05-06", "start": 56, "end": 66}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.53, "risk_score_after": 0.1855, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "3d6600037dafe7fab86d1129012da0d6b3030a44c1bec83fc12fb51dbe74d3c0", "timestamp_unix": 1772017267, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.37885}, "_signature": "2e2557a3db783e2b154a534e75c968012f5d759367668ba68799c61ece396ae6", "_record_hash": "6615633b058a3c0976acc8069ea28b143d36e6802289eba41845f72a811eecf8", "_chain_ts": 1773449920.188086}
{"record_id": "AUDIT-001628", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": true, "original_text": "ECG metadata patient Priya Sharma MRN MRN-423904 date 2004-01-21", "masked_text": "ECG metadata patient Priya Sharma MRN MRN-423904 date 2004-01-21", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 21, "end": 33}, {"phi_type": "MRN", "value": "MRN-423904", "start": 38, "end": 48}, {"phi_type": "DATE", "value": "2004-01-21", "start": 54, "end": 64}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.65, "risk_score_after": 0.65, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "87704a6f7fc2cfd0c3b63c403517ecb611e054933377d51f4c0d4891b56d05ec", "timestamp_unix": 1772614338, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "292c186eac60eb0b924822bc9719113a4f48970ffc357caa093645abea5079ec", "_record_hash": "3d43f8197de63bb3859c740ac4ff8bf6ffe2ba73f9f28a9eee7fdccc093c7f45", "_chain_ts": 1773449920.1881092}
{"record_id": "AUDIT-001629", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "John Smith called from (879) 252-4968 reporting symptoms. Age: 36.", "masked_text": "Alex Morgan called from (000) 000-0000 reporting symptoms. Age: 45.", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 0, "end": 10}, {"phi_type": "PHONE", "value": "(879) 252-4968", "start": 23, "end": 37}, {"phi_type": "AGE", "value": "36", "start": 63, "end": 65}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "09bd60603a85e38e93cfaf83d740bc721ea11eb0c63e6599f48322e7df5746f4", "timestamp_unix": 1772367189, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "9c2407859dfb14bda3ea2290642f2337a027fb537eaf29205c2b9742d7a596f5", "_record_hash": "3263f0032362642e462f0e4d177938c3b99adec33f87ea12af1e84bdc31e6fbc", "_chain_ts": 1773449920.188132}
{"record_id": "AUDIT-001630", "modality": "asr", "consent_level": "minimal", "cross_modal": false, "original_text": "David Lee social security number 371-98-4224 address 982 Oak St, Maplewood", "masked_text": "David Lee social security number 371-98-4224 address 982 Oak St, Maplewood", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 0, "end": 9}, {"phi_type": "SSN", "value": "371-98-4224", "start": 33, "end": 44}, {"phi_type": "ADDRESS", "value": "982 Oak St, Maplewood", "start": 47, "end": 68}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.48, "risk_score_after": 0.48, "consent_level": "minimal", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "21842f11df0f993893cfd74d6b5ac09cdd611edcf3099622802233797ed8ede6", "timestamp_unix": 1772816033, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "35ceedbec648ed0aba8d05a04e0e5abd01e3fdf80475a8358f2a3d91ff03145f", "_record_hash": "4b4c58c03e5caabffaa2f8f87ee38bfc9b0a91f354c6089836141c4ab5a89735", "_chain_ts": 1773449920.1881542}
{"record_id": "AUDIT-001631", "modality": "image_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "face_region detected patient Robert Chen MRN MRN-339165 facility Mass General Hospital", "masked_text": "face_region detected patient Robert Chen MRN MRN-339165 facility Mass General Hospital", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 29, "end": 40}, {"phi_type": "MRN", "value": "MRN-339165", "start": 45, "end": 55}, {"phi_type": "LOCATION", "value": "Mass General Hospital", "start": 65, "end": 86}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.58, "risk_score_after": 0.58, "consent_level": "minimal", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "f809aa2b06cafac8cacc135dccc61e8e57976487c1f29b32d9effbd609f9d6d7", "timestamp_unix": 1772146614, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "b5a04864b88608d544e2c8e1590a4e6a5ce7e5e6132e681a367f71d3ef9d3800", "_record_hash": "ebc63c9419e3a560c794f9acc7f4251cdfbc7f2e7f4863f13be0928d1835d9a9", "_chain_ts": 1773449920.1881769}
{"record_id": "AUDIT-001632", "modality": "asr", "consent_level": "full", "cross_modal": false, "original_text": "follow up for Angela White born 1968-10-25 at Cedars-Sinai on 2013-04-25", "masked_text": "follow up for [NAME_cada0d] born [DOB_7eafb4] at [LOCATION_42e401] o[DATE_a2c499]25", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 14, "end": 26}, {"phi_type": "DOB", "value": "1968-10-25", "start": 32, "end": 42}, {"phi_type": "LOCATION", "value": "Cedars-Sinai", "start": 46, "end": 58}, {"phi_type": "DATE", "value": "2013-04-25", "start": 60, "end": 70}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.73, "risk_score_after": 0.365, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "753a0acda7fdaff7a07e82b82442db8f1a09af1c2bb303c57031152a055f10d1", "timestamp_unix": 1771213573, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2895}, "_signature": "0b6f3f57f9cf78c0fb09ed0bee7bc86ed0fb00b563311658f132026f7edf0cff", "_record_hash": "1debabc8d1a61f025dbdc6da584da75e125e560b7980a9ba3941df7755c11cae", "_chain_ts": 1773449920.188201}
{"record_id": "AUDIT-001633", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "follow up for Susan Anderson born 1975-03-11 at Johns Hopkins on 2014-09-22", "masked_text": "follow up for [NAME_4a6eeb] born [DOB_60338f] at [LOCATION_965228] [DATE_674ece]-22", "phi_spans": [{"phi_type": "NAME", "value": "Susan Anderson", "start": 14, "end": 28}, {"phi_type": "DOB", "value": "1975-03-11", "start": 34, "end": 44}, {"phi_type": "LOCATION", "value": "Johns Hopkins", "start": 48, "end": 61}, {"phi_type": "DATE", "value": "2014-09-22", "start": 62, "end": 72}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.73, "risk_score_after": 0.365, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "5058fa133ca104c80976b5a44c92d7e874ada66647c5c16005efdad46b1f3428", "timestamp_unix": 1772061107, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2895}, "_signature": "ca90c2c400ca64e40fee4e3de43f37825e9df48f61403f42356e23716a83d161", "_record_hash": "5a37de760888dc09ab004b07263c232fa083ba0ce47325c165bc95f43420e05c", "_chain_ts": 1773449920.188224}
{"record_id": "AUDIT-001634", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Patient identified as Marcus Webb, SSN 506-70-8129, residing at 623 Walnut St, Riverside.", "masked_text": "Patient identified as Alex Morgan, SSN 000-00-0000, residi100 Generic Ave, Anytownerside.", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 22, "end": 33}, {"phi_type": "SSN", "value": "506-70-8129", "start": 39, "end": 50}, {"phi_type": "ADDRESS", "value": "623 Walnut St, Riverside", "start": 58, "end": 82}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "e432453dab958f25edf9edba9039694dc8b0e7bdfd9ab35ab5d310d0051220aa", "timestamp_unix": 1771183588, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "441a9fd493792d74ce7da741dd06782a83b7d0afd2920e8cc4f0b4955b8fc95a", "_record_hash": "2369da42d0fa089eaa1ccdcc198ebe1132524c88a41e6e96addbec35be4a9dc8", "_chain_ts": 1773449920.188245}
{"record_id": "AUDIT-001635", "modality": "audio_proxy", "consent_level": "full", "cross_modal": false, "original_text": "audio annotation David Lee recorded at Mount Sinai on 2022-07-18", "masked_text": "audio annotation Alex Morgan recorded at General Hospital on2000-01-018", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 17, "end": 26}, {"phi_type": "LOCATION", "value": "Mount Sinai", "start": 39, "end": 50}, {"phi_type": "DATE", "value": "2022-07-18", "start": 53, "end": 63}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "full", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "4dc2796fe2635fa7dcc710d8ffbdf73826024428ef8cdd5cfc9bcfe70dce2727", "timestamp_unix": 1773019068, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "8ebe48ecbae93a2f65476757a405d0d5fbbe0629a04ac3e36acde059e60463d7", "_record_hash": "e7269ca989cd89bb78dce50de6d72e35c490b77666008e96bb70ff6e23a06a91", "_chain_ts": 1773449920.188266}
{"record_id": "AUDIT-001636", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "face_region detected patient Diana Patel MRN MRN-982268 facility UCSF Health", "masked_text": "face_region detected patient [NAME_c3b55b] MRN [MRN_7a2b8a] facility [LOCATION_df473f]", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 29, "end": 40}, {"phi_type": "MRN", "value": "MRN-982268", "start": 45, "end": 55}, {"phi_type": "LOCATION", "value": "UCSF Health", "start": 65, "end": 76}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "c0b73409ac392fb5977651d32c8fa1d8cdc3a2c8c0fcee56dcd511f8ba22e0b7", "timestamp_unix": 1770971585, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "249a3ccabf1bbf718d904b6bf37b39640212fdd0e1ce8eb5b82f9b8dad70eecd", "_record_hash": "7d61e95cb801ec2cd575bb497f2568a38dca13dc691de7fdfc9fd97eda775b03", "_chain_ts": 1773449920.188287}
{"record_id": "AUDIT-001637", "modality": "audio_proxy", "consent_level": "full", "cross_modal": false, "original_text": "speaker ID Michael Taylor phone (827) 970-8845 age 49", "masked_text": "speaker ID Alex Morgan phone (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 11, "end": 25}, {"phi_type": "PHONE", "value": "(827) 970-8845", "start": 32, "end": 46}, {"phi_type": "AGE", "value": "49", "start": 51, "end": 53}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "full", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "51b2308069bb9958e6a2738b9edccc91c0b46d6182b0d9953f4f37d242f200a0", "timestamp_unix": 1772759421, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "1aa2eb015799a8c2e955618c65932fae0ee6075d7eb33d39457ff1b58a4b574c", "_record_hash": "434ccb45669de1721c7dd4d3a7297ceeef4b63224e269a8eedf52d4f6365dd8b", "_chain_ts": 1773449920.188307}
{"record_id": "AUDIT-001638", "modality": "audio_proxy", "consent_level": "full", "cross_modal": false, "original_text": "speaker ID Maria Garcia phone (501) 408-9131 age 26", "masked_text": "speaker ID Alex Morgan phone (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 11, "end": 23}, {"phi_type": "PHONE", "value": "(501) 408-9131", "start": 30, "end": 44}, {"phi_type": "AGE", "value": "26", "start": 49, "end": 51}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "full", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "e0dfc64e3d7e2a98de74e776d12c46d98c9cb36dba2375e09b69b91890c2fa31", "timestamp_unix": 1771325134, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "1355371712376c4f3f65e46908a978c1c734fff21b21dfff30ce53a7d6452cdc", "_record_hash": "ea7012c679a11daf3e09126ecdfb507f2c2f0bf9bdcecc9a9fff6e56750f9f30", "_chain_ts": 1773449920.188328}
{"record_id": "AUDIT-001639", "modality": "text", "consent_level": "full", "cross_modal": false, "original_text": "Patient Patricia Moore (DOB 1980-03-04, MRN MRN-700506) presented with chest pain at Mount Sinai.", "masked_text": "Patient [REDACTED] (DOB [REDACTED], MRN [REDACTED]) presented with chest pain at [REDACTED].", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 8, "end": 22}, {"phi_type": "DOB", "value": "1980-03-04", "start": 28, "end": 38}, {"phi_type": "MRN", "value": "MRN-700506", "start": 44, "end": 54}, {"phi_type": "LOCATION", "value": "Mount Sinai", "start": 85, "end": 96}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.78, "risk_score_after": 0.078, "consent_level": "full", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "1553b44256d4f2769910fa375817d6c8928f3332c61d3bb012e2ac7500fa42a8", "timestamp_unix": 1772566364, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3786}, "_signature": "acb6d89ecb21ff554e31dbb2807013747b090e0de860c6d14df6ed274749591a", "_record_hash": "91b6e5f932cffbea3269a4f7f4e688d25f81f8442af2775b0f44617fdbefb36b", "_chain_ts": 1773449920.188353}
{"record_id": "AUDIT-001640", "modality": "asr", "consent_level": "minimal", "cross_modal": true, "original_text": "patient name Michael Taylor phone number (496) 561-4387 age 45", "masked_text": "patient name Michael Taylor phone number (496) 561-4387 age 45", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 13, "end": 27}, {"phi_type": "PHONE", "value": "(496) 561-4387", "start": 41, "end": 55}, {"phi_type": "AGE", "value": "45", "start": 60, "end": 62}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.6, "risk_score_after": 0.6, "consent_level": "minimal", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "6cc525d29062707f07a86eec6c7af6e414abca15396ffca4879005bf86a2ac35", "timestamp_unix": 1772151137, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "8fcedc0f4828d8a242e5640f301b2e30e5a8e8cd045aadf07670da50044995c2", "_record_hash": "e86b706b597851d60b276b0e0b49a9017cc079268cbbca1782a5befc6ad1da61", "_chain_ts": 1773449920.188374}
{"record_id": "AUDIT-001641", "modality": "waveform_proxy", "consent_level": "full", "cross_modal": false, "original_text": "ECG metadata patient John Smith MRN MRN-331924 date 2012-12-05", "masked_text": "ECG metadata patient Alex Morgan MRN MRN-000000 date 2000-01-01", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 21, "end": 31}, {"phi_type": "MRN", "value": "MRN-331924", "start": 36, "end": 46}, {"phi_type": "DATE", "value": "2012-12-05", "start": 52, "end": 62}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.53, "risk_score_after": 0.1855, "consent_level": "full", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "265969136e2ea5255eda4a809075493b7aed22b7cf520746b9206bf504855c7f", "timestamp_unix": 1772945990, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.37885}, "_signature": "bbbdc88d4f57c906eead708204fe332537b52f8e3fb86ef117d1d053dc82d9ce", "_record_hash": "2c37ce43a2297309e56f55520a9002ee425a1c712ca8c20184129de29345a36e", "_chain_ts": 1773449920.188394}
{"record_id": "AUDIT-001642", "modality": "asr", "consent_level": "standard", "cross_modal": true, "original_text": "patient name Claire Nguyen phone number (980) 550-3189 age 19", "masked_text": "patient name [NAME_2ea2ee] phone number [PHONE_374046] age [AGE_1f0e3d]", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 13, "end": 26}, {"phi_type": "PHONE", "value": "(980) 550-3189", "start": 40, "end": 54}, {"phi_type": "AGE", "value": "19", "start": 59, "end": 61}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "903b9b715dd5d9d0aaa512c33a917772007d31723d5df1448fa9c0334bd901cb", "timestamp_unix": 1770991095, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "b17996e0574e1ce108c2c832553ccdeaba44efe2ebc273af517de08c0b4ecd3d", "_record_hash": "2b6c8d9cde2aff36afe51c0ffb5a800f53a06fbb7a7e32053a45178f5a8134af", "_chain_ts": 1773449920.188415}
{"record_id": "AUDIT-001643", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "waveform header Kevin Zhang DOB 1960-07-22 device Mount Sinai recorded 2006-06-17", "masked_text": "waveform header [NAME_a23972] DOB [DOB_ff5bcc] device [LOCATION_2d69ff] recorded[DATE_47989f]7", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 16, "end": 27}, {"phi_type": "DOB", "value": "1960-07-22", "start": 32, "end": 42}, {"phi_type": "LOCATION", "value": "Mount Sinai", "start": 50, "end": 61}, {"phi_type": "DATE", "value": "2006-06-17", "start": 70, "end": 80}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "244d44ac13fae7b561b6c48d905460e81d65d6d60a9eadb1195831148bd0bcaa", "timestamp_unix": 1772978207, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3}, "_signature": "fc6e63706c71fb42f02f16d14386bc13193781a7184462dac2d9853c00a3b7e5", "_record_hash": "04170a5c9ed29c5c480877c0bde7beeb32b1e560484009768aff2d1f2e2de8d3", "_chain_ts": 1773449920.188436}
{"record_id": "AUDIT-001644", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "speaker ID Michael Taylor phone (967) 340-8662 age 57", "masked_text": "speaker ID Alex Morgan phone (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 11, "end": 25}, {"phi_type": "PHONE", "value": "(967) 340-8662", "start": 32, "end": 46}, {"phi_type": "AGE", "value": "57", "start": 51, "end": 53}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "a291cd6fdd8145fb19fd2999ec19d8f5c2e8669cfe9eede52ea52569dcbc68d2", "timestamp_unix": 1771871751, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "8d5439b9f5ced1fcb5a9af880cfab9db3c04e80b968c73289fceb25ffdde50b7", "_record_hash": "74edb427c8df1311a6939998c63d57b4f0fdf32819cfafa9f7ab769ce8f85575", "_chain_ts": 1773449920.188457}
{"record_id": "AUDIT-001645", "modality": "image_proxy", "consent_level": "minimal", "cross_modal": true, "original_text": "imaging metadata Patricia Moore DOB 1981-06-19 scan date 2015-10-25", "masked_text": "imaging metadata Patricia Moore DOB 1981-06-19 scan date 2015-10-25", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 17, "end": 31}, {"phi_type": "DOB", "value": "1981-06-19", "start": 36, "end": 46}, {"phi_type": "DATE", "value": "2015-10-25", "start": 57, "end": 67}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.72, "risk_score_after": 0.72, "consent_level": "minimal", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "0f2240f726d09d60a58f572252c51adad4c044652bf25c11afe1c24804d67574", "timestamp_unix": 1771729780, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "d42cc403dea522a53247c46ac5ecefc28dd21a9d4099d8fa55ecc27f05b4f103", "_record_hash": "b1d9cd2941bf43d9a0674e8d85ee3dac860e2bd3f31423a0a5e0dd620e50569d", "_chain_ts": 1773449920.188477}
{"record_id": "AUDIT-001646", "modality": "asr", "consent_level": "full", "cross_modal": false, "original_text": "follow up for Thomas Harris born 1946-08-13 at Mayo Clinic on 2002-04-27", "masked_text": "follow up for [NAME_7ccf35] born [DOB_88917f] at [LOCATION_5471a7] on[DATE_7337e2]7", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 14, "end": 27}, {"phi_type": "DOB", "value": "1946-08-13", "start": 33, "end": 43}, {"phi_type": "LOCATION", "value": "Mayo Clinic", "start": 47, "end": 58}, {"phi_type": "DATE", "value": "2002-04-27", "start": 61, "end": 71}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.73, "risk_score_after": 0.365, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "4fe6c3c2ad45bf33dc75a4c436ec18407f39a877428bab40b76ed54f81b2d318", "timestamp_unix": 1772372660, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2895}, "_signature": "d5c736341be820e332eea4bc129ab1ad1d9e56c2cece5d0f35b22b67350e16bb", "_record_hash": "c4fe238af61a77da14de125b5b566dd33608107839883f26783776d1130f7b18", "_chain_ts": 1773449920.188499}
{"record_id": "AUDIT-001647", "modality": "audio_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "voice profile Claire Nguyen DOB 1984-09-01 MRN MRN-784046", "masked_text": "voice profile Claire Nguyen DOB 1984-09-01 MRN MRN-784046", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 14, "end": 27}, {"phi_type": "DOB", "value": "1984-09-01", "start": 32, "end": 42}, {"phi_type": "MRN", "value": "MRN-784046", "start": 47, "end": 57}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.68, "risk_score_after": 0.68, "consent_level": "minimal", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "1947cba7cee18381e1f5bc0e1736bb2dadbe4ab21c5eca6f4f3e1360a3b4b664", "timestamp_unix": 1772967652, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "48aaf2e12f7112b2c40b12b0d190d5cfc4c9911162c41c0b5a6ae68324ce48af", "_record_hash": "5b99720a871f4c844ea14d4e09fec1a73e36315202f817b2ac51bbf0161d9714", "_chain_ts": 1773449920.18852}
{"record_id": "AUDIT-001648", "modality": "image_proxy", "consent_level": "minimal", "cross_modal": true, "original_text": "face_region detected patient Sarah Johnson MRN MRN-450551 facility Mayo Clinic", "masked_text": "face_region detected patient Sarah Johnson MRN MRN-450551 facility Mayo Clinic", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 29, "end": 42}, {"phi_type": "MRN", "value": "MRN-450551", "start": 47, "end": 57}, {"phi_type": "LOCATION", "value": "Mayo Clinic", "start": 67, "end": 78}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.7, "risk_score_after": 0.7, "consent_level": "minimal", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "bebba37e071c10b4d65316c55f849f12f5e945616fb38b10d45980ad0e32e35f", "timestamp_unix": 1770996142, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "2986eba6c39c52f5a6ef857bd7ab4d08448303253cfea8d3628e5fda7fec6f7b", "_record_hash": "f90e664ac6311789b56c4e15c8c7dcf95a219495e5682e9827f71d2eb216cfa1", "_chain_ts": 1773449920.188541}
{"record_id": "AUDIT-001649", "modality": "audio_proxy", "consent_level": "minimal", "cross_modal": true, "original_text": "audio annotation Kevin Zhang recorded at Boston Medical Center on 2010-08-08", "masked_text": "audio annotation Kevin Zhang recorded at Boston Medical Center on 2010-08-08", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 17, "end": 28}, {"phi_type": "LOCATION", "value": "Boston Medical Center", "start": 41, "end": 62}, {"phi_type": "DATE", "value": "2010-08-08", "start": 55, "end": 65}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.62, "risk_score_after": 0.62, "consent_level": "minimal", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "9fb13d70c89bbe3d6557c4269cdf0719f2ca0444982886d9b40d799191ca3388", "timestamp_unix": 1771544911, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "1f396b7967f0c89ef391209b239a06b52e3391f2b49f7fb130faac47ef30f66a", "_record_hash": "470ad5f1f2d40f728df86b58f89140512c4f8f59d1f73da4474f1b5f2eb40859", "_chain_ts": 1773449920.188562}
{"record_id": "AUDIT-001650", "modality": "audio_proxy", "consent_level": "full", "cross_modal": false, "original_text": "voice profile Maria Garcia DOB 1959-08-06 MRN MRN-712403", "masked_text": "voice profile [NAME_498cee] DOB [DOB_e3eeb2] MRN [MRN_862c64]", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 14, "end": 26}, {"phi_type": "DOB", "value": "1959-08-06", "start": 31, "end": 41}, {"phi_type": "MRN", "value": "MRN-712403", "start": 46, "end": 56}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.68, "risk_score_after": 0.34, "consent_level": "full", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "1eef11a7eda2cb5b7cb29edcb1386c714bd191b7d99eaab73c91155aff5b137b", "timestamp_unix": 1771923892, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.307}, "_signature": "645dbec33d527e06e084592552af733154b21dfad98770f36fbe91330ecaef4a", "_record_hash": "e7b045f8e7c0b2dec28760e3f0a31f59de7f897ae148525ab1385f5b5893cbd2", "_chain_ts": 1773449920.188583}
{"record_id": "AUDIT-001651", "modality": "audio_proxy", "consent_level": "full", "cross_modal": false, "original_text": "speaker ID Priya Sharma phone (898) 554-4202 age 60", "masked_text": "speaker ID Alex Morgan phone (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 11, "end": 23}, {"phi_type": "PHONE", "value": "(898) 554-4202", "start": 30, "end": 44}, {"phi_type": "AGE", "value": "60", "start": 49, "end": 51}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "full", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "fefc89c13dc56042bbf02abde18906b672381366ee19dd394ce4a41a64204ac4", "timestamp_unix": 1771493089, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "980f46c0c99a922344978698a3ab6e2997d333bb261b4f764544045ed9c8ef43", "_record_hash": "299b5520bf69a27d22d428a570575f3f1ec1b42b713017c0f7f290e9142935a5", "_chain_ts": 1773449920.188603}
{"record_id": "AUDIT-001652", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "waveform header Arthur Coleman DOB 1981-07-01 device UCSF Health recorded 2002-01-25", "masked_text": "waveform header [NAME_13c9ac] DOB [DOB_031491] device [LOCATION_df473f] recorded[DATE_c269fb]5", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 16, "end": 30}, {"phi_type": "DOB", "value": "1981-07-01", "start": 35, "end": 45}, {"phi_type": "LOCATION", "value": "UCSF Health", "start": 53, "end": 64}, {"phi_type": "DATE", "value": "2002-01-25", "start": 73, "end": 83}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "04e772ad924ec9ef41b4f67fe03dba7b984df720b842a4558b56bb021ec66231", "timestamp_unix": 1772609102, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3}, "_signature": "916991538bf42e4d99e56bfe591f6a3289f936c2d731f82e1e958a3b1fa5d036", "_record_hash": "8228550d2fba254cae296cacef6914eb160e78e39533077e3d78084807e6826b", "_chain_ts": 1773449920.1886249}
{"record_id": "AUDIT-001653", "modality": "image_proxy", "consent_level": "full", "cross_modal": false, "original_text": "imaging metadata James Wilson DOB 1972-05-27 scan date 2004-08-13", "masked_text": "imaging metadata [NAME_3d8dc8] DOB [DOB_ac6c81] scan date [DATE_a40dca]", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 17, "end": 29}, {"phi_type": "DOB", "value": "1972-05-27", "start": 34, "end": 44}, {"phi_type": "DATE", "value": "2004-08-13", "start": 55, "end": 65}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "full", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "f9558514a6f305b6cf14d2a449d7c3ebc99fa1867e28444f6575841d46d8ab2b", "timestamp_unix": 1770956288, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "02d6d4c0d59e3c50aedafaec366019085df7d53e1f55fccec8625aaefb2ed786", "_record_hash": "ff525aba07df706972668580a4570ffb04f4713586e998b72d1aa922a08708a9", "_chain_ts": 1773449920.1886451}
{"record_id": "AUDIT-001654", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "vitals trace Kevin Zhang age 48 facility Stanford Medical", "masked_text": "vitals trace Alex Morgan age 45 facility General Hospital", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 13, "end": 24}, {"phi_type": "AGE", "value": "48", "start": 29, "end": 31}, {"phi_type": "LOCATION", "value": "Stanford Medical", "start": 41, "end": 57}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "07d2dbb508310b5f160e44ff11d602e9fabccaec09b1d2bfa4efd5831393d593", "timestamp_unix": 1772389844, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "700cfb9d4a35f7258187fcda5634c7f3f7468f3954a06b3c2ec431d8bcaff0bf", "_record_hash": "c590a0cf80717b2cb8e55986697fead16a07b67ff841fe73b74565ec8b71bead", "_chain_ts": 1773449920.188666}
{"record_id": "AUDIT-001655", "modality": "image_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "face_region detected patient Patricia Moore MRN MRN-353060 facility Mount Sinai", "masked_text": "face_region detected patient Patricia Moore MRN MRN-353060 facility Mount Sinai", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 29, "end": 43}, {"phi_type": "MRN", "value": "MRN-353060", "start": 48, "end": 58}, {"phi_type": "LOCATION", "value": "Mount Sinai", "start": 68, "end": 79}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.58, "risk_score_after": 0.58, "consent_level": "minimal", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "a1e74ccc961bafaff9e7a83f97d5001dd7597de5fb8f4b6a78cd0e47bf3d6d15", "timestamp_unix": 1772054197, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "0232084db2ce966b003fe8d5174b82e09fb153819c771a76a663be0552f617aa", "_record_hash": "420f6cbb55654f8968778c5eef1ef4cdbcce4c0afa66bf5585552bc78273c97f", "_chain_ts": 1773449920.188687}
{"record_id": "AUDIT-001656", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Patient identified as Maria Garcia, SSN 321-35-9743, residing at 593 Chestnut St, Springfield.", "masked_text": "Patient identified as Alex Morgan, SSN 000-00-0000, residi100 Generic Ave, Anytowngfield.", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 22, "end": 34}, {"phi_type": "SSN", "value": "321-35-9743", "start": 40, "end": 51}, {"phi_type": "ADDRESS", "value": "593 Chestnut St, Springfield", "start": 59, "end": 87}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "424aa21cce47d128c93431d58fb7112354ce971c693c9685b09a772ff0f874ee", "timestamp_unix": 1772411097, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "d7511acf628167b63674462031347061c3a1f20cb39be3fecc13328058b8eb2d", "_record_hash": "4a9a3bcb76afd1e812efcf573cbe6ad680b6aa4fef817f7d2dca92497b4ccd12", "_chain_ts": 1773449920.18871}
{"record_id": "AUDIT-001657", "modality": "waveform_proxy", "consent_level": "full", "cross_modal": false, "original_text": "vitals trace Michael Taylor age 67 facility Cleveland Clinic", "masked_text": "vitals trace Alex Morgan age 45 facility General Hospital", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 13, "end": 27}, {"phi_type": "AGE", "value": "67", "start": 32, "end": 34}, {"phi_type": "LOCATION", "value": "Cleveland Clinic", "start": 44, "end": 60}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "full", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "7b311e8343f428378ec55ca28a5f62ecd3db1cfe9098588fe7405ce4b906a37d", "timestamp_unix": 1772369602, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "75c966aa81f766d182f07a74eb1865e6e7b307b265d537e18da0bcc41a83f501", "_record_hash": "d4074901e5b749ac40aae90803de2b233cd0e0d26c3c433ebcac2c7fb3edb7cb", "_chain_ts": 1773449920.1887329}
{"record_id": "AUDIT-001658", "modality": "text", "consent_level": "research", "cross_modal": true, "original_text": "Prescription issued to Marcus Webb (72yo) at 990 Chestnut St, Lakewood on 2012-08-09.", "masked_text": "Prescription issued to [NAME_ede0f8] ([AGE_32bb90]yo) at 990[ADDRESS_d14a29] 201[DATE_14114c]", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 23, "end": 34}, {"phi_type": "AGE", "value": "72", "start": 36, "end": 38}, {"phi_type": "ADDRESS", "value": "990 Chestnut St, Lakewood", "start": 48, "end": 73}, {"phi_type": "DATE", "value": "2012-08-09", "start": 77, "end": 87}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.72, "risk_score_after": 0.36, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "5070ac9fd11a17b7c5df7dd1df6df502d714140d6657cf017c5089c08d0d1d24", "timestamp_unix": 1771638468, "phi_types_detected": ["ADDRESS", "AGE", "DATE", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.293}, "_signature": "348a26952941b84993d8a6d3574c9e2031a6fec632cdfd4070271deadded29cd", "_record_hash": "be44c44e57f9e0ad71feb2c49693ae34bcea48f0aab85af666535e1c1a92933d", "_chain_ts": 1773449920.188757}
{"record_id": "AUDIT-001659", "modality": "text", "consent_level": "standard", "cross_modal": true, "original_text": "Lab results for Arthur Coleman, 20 year old from Johns Hopkins, reviewed on 2002-01-03.", "masked_text": "Lab results for [NAME_13c9ac], [AGE_98f137] year old from [LOCATION_965228], reviewed on [DATE_1632b1].", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 16, "end": 30}, {"phi_type": "AGE", "value": "20", "start": 32, "end": 34}, {"phi_type": "LOCATION", "value": "Johns Hopkins", "start": 49, "end": 62}, {"phi_type": "DATE", "value": "2002-01-03", "start": 76, "end": 86}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.72, "risk_score_after": 0.36, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "3dbf6a70984d6106523fcd534eef1d950c2d2e15134910e796f1b14de7c45698", "timestamp_unix": 1771620319, "phi_types_detected": ["AGE", "DATE", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.293}, "_signature": "5eb534443336de72287ca05d967e0292bee686f852658ca5129129bf7ee10e96", "_record_hash": "b752907274786bc79bc091a074b8f2b26786ff50a47270e3c0ebc376180663fd", "_chain_ts": 1773449920.188782}
{"record_id": "AUDIT-001660", "modality": "text", "consent_level": "full", "cross_modal": false, "original_text": "Spoke with Sarah Johnson at (806) 572-8795. Address on file: 406 Chestnut St, Fairview.", "masked_text": "Spoke with Alex Morgan at (000) 000-0000. Address on100 Generic Ave, Anytownairview.", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 11, "end": 24}, {"phi_type": "PHONE", "value": "(806) 572-8795", "start": 28, "end": 42}, {"phi_type": "ADDRESS", "value": "406 Chestnut St, Fairview", "start": 54, "end": 79}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "full", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "c6ae802eb316a7b8cb9d9ea3f68cb5ead3467400ba73e85661d6f421e6481aed", "timestamp_unix": 1773084197, "phi_types_detected": ["ADDRESS", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "b291bf7cb83a379826f71b450619b2eff63b8fb8deab9d116efd0efe7ba51842", "_record_hash": "696fdfd64627f9e10fcecee21289119d07e728246af73c77457f3405ca12cd26", "_chain_ts": 1773449920.188805}
{"record_id": "AUDIT-001661", "modality": "image_proxy", "consent_level": "research", "cross_modal": true, "original_text": "imaging metadata Michael Taylor DOB 1963-11-12 scan date 2013-01-06", "masked_text": "imaging metadata [NAME_ae3ff9] DOB [DOB_e18ec4] scan date [DATE_109423]", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 17, "end": 31}, {"phi_type": "DOB", "value": "1963-11-12", "start": 36, "end": 46}, {"phi_type": "DATE", "value": "2013-01-06", "start": 57, "end": 67}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.72, "risk_score_after": 0.36, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "e9a4089d0b2f27971ec973275ca1c165906cc90dfeba6e9a4e3e6efc3225b1c8", "timestamp_unix": 1771235925, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.293}, "_signature": "0f796f70380466bf73fe196a56bc7522ea109e3692b56477ad10827b14756e3c", "_record_hash": "2286bd4aa8701a1e8190f6ed1ecc8217bbe50c5ae6098a7f5f9e5d543aab445a", "_chain_ts": 1773449920.1888251}
{"record_id": "AUDIT-001662", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "ECG metadata patient Claire Nguyen MRN MRN-813241 date 2004-04-16", "masked_text": "ECG metadata patient Alex Morgan MRN MRN-000000 date 2000-01-01", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 21, "end": 34}, {"phi_type": "MRN", "value": "MRN-813241", "start": 39, "end": 49}, {"phi_type": "DATE", "value": "2004-04-16", "start": 55, "end": 65}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.53, "risk_score_after": 0.1855, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "247a7685275a6a1c594a3e1a6dea32289754332d37715c14f9661308cff216c9", "timestamp_unix": 1770940796, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.37885}, "_signature": "000a6e8a740406443f51f44554b8eee7b072b8cccfeace7faf4f598538e58f24", "_record_hash": "c558420d37d18de38e5981171d89e9b20c13c757a6985e1b989b8350dba060e2", "_chain_ts": 1773449920.188846}
{"record_id": "AUDIT-001663", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "voice profile Linda Martinez DOB 1979-12-07 MRN MRN-622431", "masked_text": "voice profile [NAME_f60f59] DOB [DOB_9f5511] MRN [MRN_84cc7b]", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 14, "end": 28}, {"phi_type": "DOB", "value": "1979-12-07", "start": 33, "end": 43}, {"phi_type": "MRN", "value": "MRN-622431", "start": 48, "end": 58}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.68, "risk_score_after": 0.34, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "cd5f4ae342ff0ed7f9b14fe1afc2c4b81f66f3f94f2560d81aaf7e4ef284199e", "timestamp_unix": 1772950355, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.307}, "_signature": "75948e5fe721a3f4154781429df8b0502b04ba28933b51f70027aa0b113919bd", "_record_hash": "9a5717a6b75d95d4cb165c4aa3e02920630d00f5adbb1cfd62046aa56fc2a380", "_chain_ts": 1773449920.188867}
{"record_id": "AUDIT-001664", "modality": "text", "consent_level": "full", "cross_modal": false, "original_text": "Confirmed identity of James Wilson via MRN MRN-898335 and DOB 1937-08-17.", "masked_text": "Confirmed identity of [NAME_3d8dc8] via MRN [MRN_1ebaa8] and[DOB_162257]08-17.", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 22, "end": 34}, {"phi_type": "MRN", "value": "MRN-898335", "start": 43, "end": 53}, {"phi_type": "DOB", "value": "1937-08-17", "start": 57, "end": 67}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.63, "risk_score_after": 0.315, "consent_level": "full", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "2cb8eb667fae3d9efa5dcdf57d234d830ab86a19ba925f39a555d8226fd3be2c", "timestamp_unix": 1771634375, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3245}, "_signature": "7489522962116ce510bc5b682eae996d9941937cbdb2c81a899743790294e49e", "_record_hash": "a1ed6ed5444d247e64064e24e5b249722766cbfa56792502fefc61ed550807ad", "_chain_ts": 1773449920.188888}
{"record_id": "AUDIT-001665", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "face_region detected patient Robert Chen MRN MRN-602486 facility Stanford Medical", "masked_text": "face_region detected patient [NAME_2665a8] MRN [MRN_722e2a] facility [LOCATION_520308]", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 29, "end": 40}, {"phi_type": "MRN", "value": "MRN-602486", "start": 45, "end": 55}, {"phi_type": "LOCATION", "value": "Stanford Medical", "start": 65, "end": 81}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "314a95bba3be3924f2ad03930263fb70ec8fd00dc377d8a77363abe40ce850df", "timestamp_unix": 1773103021, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "e9e142a59b993b7e59a160a79150afe79b5b956524648e48135417d96fbb1d66", "_record_hash": "a42e7f1883e557ede5e3fa0c1194c5462b275e82431deb43a9cefffe92b942d3", "_chain_ts": 1773449920.188908}
{"record_id": "AUDIT-001666", "modality": "waveform_proxy", "consent_level": "full", "cross_modal": false, "original_text": "ECG metadata patient Michael Taylor MRN MRN-373775 date 2000-04-06", "masked_text": "ECG metadata patient Alex Morgan MRN MRN-000000 date 2000-01-01", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 21, "end": 35}, {"phi_type": "MRN", "value": "MRN-373775", "start": 40, "end": 50}, {"phi_type": "DATE", "value": "2000-04-06", "start": 56, "end": 66}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.53, "risk_score_after": 0.1855, "consent_level": "full", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "6a5755b97a1c2eb01e77ce2efe2a3b9c2db6be8e41d3c97f128cb4d5cb8d2c60", "timestamp_unix": 1771622403, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.37885}, "_signature": "4e53ef5f6c3366fd6bc180d8111234f938d5c92261e1ce79a911ee7ce2081e67", "_record_hash": "d56af0ba62423ccae5506c857350afade91e3caffd41ab09e714b4020dd018d6", "_chain_ts": 1773449920.188929}
{"record_id": "AUDIT-001667", "modality": "text", "consent_level": "research", "cross_modal": true, "original_text": "Record updated for Patricia Moore at 311 Oak St, Riverside on 2000-10-27.", "masked_text": "Record updated for [NAME_b9db31] at [ADDRESS_a950b9] on [DATE_784282].", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 19, "end": 33}, {"phi_type": "ADDRESS", "value": "311 Oak St, Riverside", "start": 37, "end": 58}, {"phi_type": "DATE", "value": "2000-10-27", "start": 62, "end": 72}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.57, "risk_score_after": 0.285, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "ee4305aff23f9170083600739e981f7495317401681caed6d269f8b45f0fae78", "timestamp_unix": 1771774083, "phi_types_detected": ["ADDRESS", "DATE", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3455}, "_signature": "9cbf21bf334c346c303aade088919984e0bfa1881438c087dd0a89437844f5bb", "_record_hash": "0a6c62e587cef517e0980edc6273a224708add5b6d7cb6f5e6924c977f5854e1", "_chain_ts": 1773449920.18895}
{"record_id": "AUDIT-001668", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "face_region detected patient Arthur Coleman MRN MRN-223039 facility Mount Sinai", "masked_text": "face_region detected patient [NAME_13c9ac] MRN [MRN_faa74a] facility [LOCATION_2d69ff]", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 29, "end": 43}, {"phi_type": "MRN", "value": "MRN-223039", "start": 48, "end": 58}, {"phi_type": "LOCATION", "value": "Mount Sinai", "start": 68, "end": 79}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "391a4cfa4e8c9be0a81df863ec7d4b06ca86d6520fb54375d880151b25a494e0", "timestamp_unix": 1772548136, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "e5c727324975f3d6616595afafa90eb95bd470f3dda5992943f6846358824c96", "_record_hash": "19572b187ffbf1df90e43912f4c74703043880ae2bd27ba9932377b4a85d3607", "_chain_ts": 1773449920.188973}
{"record_id": "AUDIT-001669", "modality": "text", "consent_level": "research", "cross_modal": true, "original_text": "Emergency contact for Claire Nguyen: (593) 629-3069. DOB: 1943-04-03.", "masked_text": "Emergency contact for [NAME_2ea2ee]: [PHONE_827c98][DOB_68bec2]3-04-03.", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 22, "end": 35}, {"phi_type": "PHONE", "value": "(593) 629-3069", "start": 37, "end": 51}, {"phi_type": "DOB", "value": "1943-04-03", "start": 51, "end": 61}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.67, "risk_score_after": 0.335, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "568ffffbae950ed19283e81bde1823dccba1e72c90ced853a7fa64461bf96e69", "timestamp_unix": 1773215392, "phi_types_detected": ["DOB", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3105}, "_signature": "7a1f7ade555f5bd6459ae9fe60cfe4ca9ad23e878e97974bb24debbdb3a05602", "_record_hash": "6c2e0b591ead300c346e9d927722020463e827b0ed764bc323c25af97faf8264", "_chain_ts": 1773449920.188996}
{"record_id": "AUDIT-001670", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "DICOM header patient Patricia Moore ID MRN-565006 institution Cleveland Clinic", "masked_text": "DICOM header patient [NAME_b9db31] ID [MRN_b56589] institution [LOCATION_6532a6]", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 21, "end": 35}, {"phi_type": "MRN", "value": "MRN-565006", "start": 39, "end": 49}, {"phi_type": "LOCATION", "value": "Cleveland Clinic", "start": 62, "end": 78}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "9827471b70de94a6500253c48f9ce98ea7fa35c989321a3acc1664b84e259f05", "timestamp_unix": 1773009610, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "d46478ff506899e2aff92745aae3c56da13423a459fbfd5d457b87410a505e4b", "_record_hash": "cf7966cda725fa616d3bcc6a1096eed37fa7c8b824f3d61035da0db3dbbf2153", "_chain_ts": 1773449920.189018}
{"record_id": "AUDIT-001671", "modality": "image_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "imaging metadata Marcus Webb DOB 1944-11-07 scan date 2011-06-21", "masked_text": "imaging metadata Marcus Webb DOB 1944-11-07 scan date 2011-06-21", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 17, "end": 28}, {"phi_type": "DOB", "value": "1944-11-07", "start": 33, "end": 43}, {"phi_type": "DATE", "value": "2011-06-21", "start": 54, "end": 64}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.6, "risk_score_after": 0.6, "consent_level": "minimal", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "1afa3e96524add0dc77e3343e6b22442aec5f5f15c514837e95f7857778bf011", "timestamp_unix": 1771243931, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "0c7a49ab93bc19e8d8995fdc35afa6cb274343219d1816028a4a09f743eacb39", "_record_hash": "c511367a8b18e72021cd5b26b3e122aa7cd7fe3566c4a541a3d1d1b41fdffdd9", "_chain_ts": 1773449920.189041}
{"record_id": "AUDIT-001672", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Record updated for Marcus Webb at 688 Birch St, Greenfield on 2023-09-15.", "masked_text": "Record updated for Alex Morgan at 100 Generic Ave, Anytown on 2000-01-01.", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 19, "end": 30}, {"phi_type": "ADDRESS", "value": "688 Birch St, Greenfield", "start": 34, "end": 58}, {"phi_type": "DATE", "value": "2023-09-15", "start": 62, "end": 72}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "e19e16977693c419287a70dd00b7b1b39bf80d58863fc669622e49d709e950c7", "timestamp_unix": 1773387454, "phi_types_detected": ["ADDRESS", "DATE", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "d23498b365e54b97f942abddac8307863b8046d68a4dba7a7293400f85f28660", "_record_hash": "d6e5d5fa20d420a5990f385a1d30135ae1174e43ff598eff513005c56548875d", "_chain_ts": 1773449920.189064}
{"record_id": "AUDIT-001673", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "face_region detected patient John Smith MRN MRN-635215 facility Mass General Hospital", "masked_text": "face_region detected patient [NAME_611732] MRN [MRN_d01005] facility [LOCATION_76e661]", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 29, "end": 39}, {"phi_type": "MRN", "value": "MRN-635215", "start": 44, "end": 54}, {"phi_type": "LOCATION", "value": "Mass General Hospital", "start": 64, "end": 85}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "68d394a975df65c397a93d0ef48163b174cb14e5bdce86a7c5276d71136c5928", "timestamp_unix": 1771995881, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "5d3f360bff79931b9aef920aceeaab99f3928b37ff20a0e5c567a6a957d608f6", "_record_hash": "056a7fe7f1e653c3b1601e0bb80f77ce6a702d5ef5cff12a52f2f3530abac3a1", "_chain_ts": 1773449920.189087}
{"record_id": "AUDIT-001674", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "imaging metadata Maria Garcia DOB 1967-09-03 scan date 2014-08-21", "masked_text": "imaging metadata [NAME_498cee] DOB [DOB_5b675f] scan date [DATE_8bb44d]", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 17, "end": 29}, {"phi_type": "DOB", "value": "1967-09-03", "start": 34, "end": 44}, {"phi_type": "DATE", "value": "2014-08-21", "start": 55, "end": 65}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "4ae9cc5cb2bc08af025e2104c348d7dd493002610d557d5772923ffbeed77eee", "timestamp_unix": 1771889203, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "50c2cfefe51ca3819e10c2f7bf79cb9eff9e3bdbb3c2904a95c35780757bca9b", "_record_hash": "daa0a74866a9d1fcf1667c25e1092f7bcf215ab6ca718d517d2853b57af6be43", "_chain_ts": 1773449920.189109}
{"record_id": "AUDIT-001675", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "audio annotation Marcus Webb recorded at Boston Medical Center on 2019-01-01", "masked_text": "audio annotation Alex Morgan recorded at General Hospital-01 2019-01-01", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 17, "end": 28}, {"phi_type": "LOCATION", "value": "Boston Medical Center", "start": 41, "end": 62}, {"phi_type": "DATE", "value": "2019-01-01", "start": 55, "end": 65}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "d8cd4c62909aa1df465ce17368ae672f3dc91396f63bc4b6f0d8a3c39ed8fcbb", "timestamp_unix": 1772061882, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.3333, "rl_reward": 0.33751}, "_signature": "419bd6c0db15523780766d80171863180de665ad714ba523eec1bed7e4e317bd", "_record_hash": "70c0dcf7b5433f7133500d49174c120586c91e6eed452dbca971ab467f2f6d41", "_chain_ts": 1773449920.189132}
{"record_id": "AUDIT-001676", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "imaging metadata Angela White DOB 1971-12-24 scan date 2013-11-28", "masked_text": "imaging metadata [NAME_cada0d] DOB [DOB_e2e28a] scan date [DATE_3db19f]", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 17, "end": 29}, {"phi_type": "DOB", "value": "1971-12-24", "start": 34, "end": 44}, {"phi_type": "DATE", "value": "2013-11-28", "start": 55, "end": 65}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "f8895864806747186692e52f4028e01af1138a9a906ce3ad3b1b9c75689488ac", "timestamp_unix": 1772066252, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "c0f89d79af816099ddc9a7ea759937b46b35c029da5ea86a49766ac5b2d6ebdf", "_record_hash": "e2c963ad397b3c2ef700b64ca811a0dea95867dcc2f1ab612125b1077fca17ac", "_chain_ts": 1773449920.189156}
{"record_id": "AUDIT-001677", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "face_region detected patient Thomas Harris MRN MRN-376307 facility UCSF Health", "masked_text": "face_region detected patient [NAME_7ccf35] MRN [MRN_d27f51] facility [LOCATION_df473f]", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 29, "end": 42}, {"phi_type": "MRN", "value": "MRN-376307", "start": 47, "end": 57}, {"phi_type": "LOCATION", "value": "UCSF Health", "start": 67, "end": 78}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "6e9c59baf00462b8cbd1300e3711e8d3dbc888f52689b4c375a5a358485cac1b", "timestamp_unix": 1773186711, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "9f6e8a2f14cb0198752e5f1fb6e74696b91b9cf6b840f3524ea9c1b2d5cdc895", "_record_hash": "598665947781216303d64772c12be35a8826f9b3cf358d4e508e01aa64361d27", "_chain_ts": 1773449920.189179}
{"record_id": "AUDIT-001678", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "DICOM header patient Sarah Johnson ID MRN-620551 institution UCSF Health", "masked_text": "DICOM header patient [NAME_579335] ID [MRN_d262e0] institution [LOCATION_df473f]", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 21, "end": 34}, {"phi_type": "MRN", "value": "MRN-620551", "start": 38, "end": 48}, {"phi_type": "LOCATION", "value": "UCSF Health", "start": 61, "end": 72}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "c1a9fea11d71e45bdf4de3626ae683ce4c9cd6b040f636fda80cb910ae6ce9c5", "timestamp_unix": 1772664170, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "67e98eb867da21d5973b93392952eb5bf34c97f07108c24afe907e4392e0c116", "_record_hash": "acb0331793f8566a6929e9e1e25d6e4218fa0653b654898f66f14921a3b70721", "_chain_ts": 1773449920.1892009}
{"record_id": "AUDIT-001679", "modality": "text", "consent_level": "full", "cross_modal": false, "original_text": "Imaging ordered for Diana Patel, MRN MRN-833327, DOB 1948-04-12 at Cedars-Sinai.", "masked_text": "Imaging ordered for [REDACTED], MRN [REDACTED],[REDACTED]04-12 at [REDACTED].", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 20, "end": 31}, {"phi_type": "MRN", "value": "MRN-833327", "start": 37, "end": 47}, {"phi_type": "DOB", "value": "1948-04-12", "start": 48, "end": 58}, {"phi_type": "LOCATION", "value": "Cedars-Sinai", "start": 67, "end": 79}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.78, "risk_score_after": 0.078, "consent_level": "full", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "19931087e4fcaac6680fbdb2f1910c17ae26400b3202f59ac915b5163b44d622", "timestamp_unix": 1773236785, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3786}, "_signature": "7971ad7435f0b69b2a88d424da76bf5246c6a3816a3b5a4edc9a707554d3c9b8", "_record_hash": "b330c2c0f09384aa0269510de6c583dbdd8c03f2ad1240aa6b4ca93946f571d2", "_chain_ts": 1773449920.189224}
{"record_id": "AUDIT-001680", "modality": "image_proxy", "consent_level": "standard", "cross_modal": true, "original_text": "face_region detected patient Diana Patel MRN MRN-686316 facility Mount Sinai", "masked_text": "face_region detected patient [NAME_c3b55b] MRN [MRN_edfe24] facility [LOCATION_2d69ff]", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 29, "end": 40}, {"phi_type": "MRN", "value": "MRN-686316", "start": 45, "end": 55}, {"phi_type": "LOCATION", "value": "Mount Sinai", "start": 65, "end": 76}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "a2315d8de0fac08f4df262f62ed078a4aceab63c8ccea732055e6051378d2e22", "timestamp_unix": 1773162328, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3}, "_signature": "cdbff5c3e1fda22d37b71673101a7571d5e995109ed5bd624d7213530df56ac0", "_record_hash": "cdadf8f333dff510327d83c91c5b1bc993b5e0d64fa48bfa2911ba73024d23e1", "_chain_ts": 1773449920.1892438}
{"record_id": "AUDIT-001681", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "vitals trace John Smith age 44 facility Johns Hopkins", "masked_text": "vitals trace John Smith age 44 facility Johns Hopkins", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 13, "end": 23}, {"phi_type": "AGE", "value": "44", "start": 28, "end": 30}, {"phi_type": "LOCATION", "value": "Johns Hopkins", "start": 40, "end": 53}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.45, "risk_score_after": 0.45, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "99b0998f7cd07833569ed8785b32207f835fe9ae9d432aad48ed18ad5e5d34ce", "timestamp_unix": 1772771435, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "696aaa62c0394a4b3ef435b115bb5fdf3aa4a795aa7123ec22cf720c589a41c4", "_record_hash": "8bdcf7dd454f1f34c04a4519137533b05c3ddd6cdc6e0d74d48cdb007b06e7cb", "_chain_ts": 1773449920.189265}
{"record_id": "AUDIT-001682", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": true, "original_text": "vitals trace Linda Martinez age 75 facility Cedars-Sinai", "masked_text": "vitals trace [NAME_f60f59] age [AGE_d09bf4] facility [LOCATION_42e401]", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 13, "end": 27}, {"phi_type": "AGE", "value": "75", "start": 32, "end": 34}, {"phi_type": "LOCATION", "value": "Cedars-Sinai", "start": 44, "end": 56}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.57, "risk_score_after": 0.285, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "ff646dfdf2c3f735694701154ba95d0a72b5979188c45b785d2b80f54cbd9c07", "timestamp_unix": 1773186585, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3455}, "_signature": "6f8d51862358717c4c01d37f5555b00cfea0b41c5d42934573a6d593fd923d40", "_record_hash": "4eebf334049554c8dba88260e1c38112fa2010023fbcadd942c353149c6f3d42", "_chain_ts": 1773449920.189285}
{"record_id": "AUDIT-001683", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "speaker ID Angela White phone (454) 865-5472 age 83", "masked_text": "speaker ID Alex Morgan phone (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 11, "end": 23}, {"phi_type": "PHONE", "value": "(454) 865-5472", "start": 30, "end": 44}, {"phi_type": "AGE", "value": "83", "start": 49, "end": 51}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "56b3fcea932be832c510dd4d44366efe8f5b0540d90e64754a3a7992d3b6f5cd", "timestamp_unix": 1772217020, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "008c22bfc128b4a982f09c6aa392eb517105aeca531a82c95c2b3ef0fc7a8e3c", "_record_hash": "547432fa048688c07b12da6c6aec6a46402dca71484bc255d141eaab16f1f5ae", "_chain_ts": 1773449920.189306}
{"record_id": "AUDIT-001684", "modality": "asr", "consent_level": "full", "cross_modal": false, "original_text": "follow up for Angela White born 1952-03-24 at Mass General Hospital on 2015-10-27", "masked_text": "follow up for [NAME_cada0d] born [DOB_371bb5] at [LOCATION_76e661]e5ec7] 2015-10-27", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 14, "end": 26}, {"phi_type": "DOB", "value": "1952-03-24", "start": 32, "end": 42}, {"phi_type": "LOCATION", "value": "Mass General Hospital", "start": 46, "end": 67}, {"phi_type": "DATE", "value": "2015-10-27", "start": 60, "end": 70}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.73, "risk_score_after": 0.365, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "ac7f539312ba5de915f21951f5ebd5338d9e6175ad9c820ae8d890015f71d731", "timestamp_unix": 1771594597, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.25, "rl_reward": 0.24075}, "_signature": "af29950c66bb6364e6fe067d4e9d6f54f0630ed206adca55817af25997a21310", "_record_hash": "729f9ae8675f9428f1cf0d58b153db719b15e94217ee5425426be7a8eb5ca470", "_chain_ts": 1773449920.189327}
{"record_id": "AUDIT-001685", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "audio annotation Thomas Harris recorded at Stanford Medical on 2014-11-03", "masked_text": "audio annotation Alex Morgan recorded at General Hospital00-01-01-11-03", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 17, "end": 30}, {"phi_type": "LOCATION", "value": "Stanford Medical", "start": 43, "end": 59}, {"phi_type": "DATE", "value": "2014-11-03", "start": 57, "end": 67}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "4b9a982bfe44100b3d1904883968274593b32259012fbe33d1178c429f2f6f01", "timestamp_unix": 1770891982, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "326809195b83d7eab539de78d201cdff96490152e6cd36a6ea09dc1dc1cde0a6", "_record_hash": "3f57f1f742157e1906b7fe41d8c70cda5d3b80117532eb9749fe890ba0555574", "_chain_ts": 1773449920.189348}
{"record_id": "AUDIT-001686", "modality": "asr", "consent_level": "research", "cross_modal": true, "original_text": "Susan Anderson social security number 741-58-1182 address 247 Cedar St, Maplewood", "masked_text": "[NAME_4a6eeb] social security number [SSN_53bd8d] ad[ADDRESS_ce4365]lewood", "phi_spans": [{"phi_type": "NAME", "value": "Susan Anderson", "start": 0, "end": 14}, {"phi_type": "SSN", "value": "741-58-1182", "start": 38, "end": 49}, {"phi_type": "ADDRESS", "value": "247 Cedar St, Maplewood", "start": 52, "end": 75}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "30cf05ff80f1157761a18714396ee60c6347db5453846779f1918e5bb04f5239", "timestamp_unix": 1771812158, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "06c810648712d4d25001acdf31b576daa7ccf9577417f18cd611fd3afbd6b0d5", "_record_hash": "fc41ff26869d1816cca3526df46ffefbbfa546a9f18d1aa0043ad59207ff16d3", "_chain_ts": 1773449920.1893692}
{"record_id": "AUDIT-001687", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "waveform header Robert Chen DOB 1977-09-06 device NYU Langone recorded 2004-03-02", "masked_text": "waveform header Robert Chen DOB 1977-09-06 device NYU Langone recorded 2004-03-02", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 16, "end": 27}, {"phi_type": "DOB", "value": "1977-09-06", "start": 32, "end": 42}, {"phi_type": "LOCATION", "value": "NYU Langone", "start": 50, "end": 61}, {"phi_type": "DATE", "value": "2004-03-02", "start": 70, "end": 80}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.7, "risk_score_after": 0.7, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "bcaa04900695fc31c582b3a834e35aa9f980626af26e5ee80a591e3eef90ac2a", "timestamp_unix": 1772483536, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "5b8ef16213b87e4268383c3c9002f91b7e04590c846c275647a5729c5769b199", "_record_hash": "f99fd2ef3cb94f7a5fe5d963cf7a804d21014f02177fa5679b1e80e06a593934", "_chain_ts": 1773449920.1893902}
{"record_id": "AUDIT-001688", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": true, "original_text": "ECG metadata patient James Wilson MRN MRN-639682 date 2001-05-26", "masked_text": "ECG metadata patient [NAME_3d8dc8] MRN [MRN_3d832f] date [DATE_3bdeb3]", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 21, "end": 33}, {"phi_type": "MRN", "value": "MRN-639682", "start": 38, "end": 48}, {"phi_type": "DATE", "value": "2001-05-26", "start": 54, "end": 64}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.65, "risk_score_after": 0.325, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "ee671cfedfd0ce6bfff10444d7bef4a6a6d7f021b1e59e85a4ff7001e53c394d", "timestamp_unix": 1772084456, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3175}, "_signature": "791eced3e3f3445050225ec921ea275b146e3f1c05924131ca8d3a1471178685", "_record_hash": "7c56c6faae2e6fcc81eec6d49cc6b03b5334ddd2b3db0eccc268d90f388a7f67", "_chain_ts": 1773449920.18941}
{"record_id": "AUDIT-001689", "modality": "waveform_proxy", "consent_level": "full", "cross_modal": false, "original_text": "vitals trace Thomas Harris age 79 facility Mass General Hospital", "masked_text": "vitals trace Alex Morgan age 45 facility General Hospital", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 13, "end": 26}, {"phi_type": "AGE", "value": "79", "start": 31, "end": 33}, {"phi_type": "LOCATION", "value": "Mass General Hospital", "start": 43, "end": 64}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "full", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "244cc677365abc392279d065c9bd9c30714bafff399509b7eac9221d7e984048", "timestamp_unix": 1772378492, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "adfe9f3cf77a1e2f32abc10237a47decd6a77ff27b37cd857dc87f7092024de2", "_record_hash": "4b5c9469abf126f73755b0c4ac52301d026964c04858a390bc0bbaf28104bdd2", "_chain_ts": 1773449920.189431}
{"record_id": "AUDIT-001690", "modality": "audio_proxy", "consent_level": "research", "cross_modal": true, "original_text": "speaker ID Maria Garcia phone (644) 463-4160 age 37", "masked_text": "speaker ID [NAME_498cee] phone [PHONE_e5555c] age [AGE_a5bfc9]", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 11, "end": 23}, {"phi_type": "PHONE", "value": "(644) 463-4160", "start": 30, "end": 44}, {"phi_type": "AGE", "value": "37", "start": 49, "end": 51}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.62, "risk_score_after": 0.31, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "3c92d691b40fcc30f317575724973e6c3ebde9fa5cf43c003c12246fa8c2cd93", "timestamp_unix": 1771640942, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.328}, "_signature": "19faf66ffc31865a35d2e260b192b8fa61ccfa2d67fdcc5b26ad79dbb25ebb77", "_record_hash": "33d2683d5868ed54ce8d4258c60ce81fd86af62cc6bdb744e55be9484f4c6764", "_chain_ts": 1773449920.189452}
{"record_id": "AUDIT-001691", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "waveform header Linda Martinez DOB 1958-03-02 device Cleveland Clinic recorded 2011-11-04", "masked_text": "waveform header [NAME_f60f59] DOB [DOB_e16857] device [LOCATION_6532a6] rec[DATE_2fdcff]-11-04", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 16, "end": 30}, {"phi_type": "DOB", "value": "1958-03-02", "start": 35, "end": 45}, {"phi_type": "LOCATION", "value": "Cleveland Clinic", "start": 53, "end": 69}, {"phi_type": "DATE", "value": "2011-11-04", "start": 73, "end": 83}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "018a03395c092c4f963a8847a970ba435126dadb55906aeced408b0d69d5128f", "timestamp_unix": 1771154250, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3}, "_signature": "9a66e4044d5391f3c4e7417316b44ecf8d48af0463192a52411d4de3b5794b7a", "_record_hash": "254beeaf8ddb6e8dd05e44b236480054039885f87367a7974177ce0b1ff24073", "_chain_ts": 1773449920.189474}
{"record_id": "AUDIT-001692", "modality": "image_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "DICOM header patient Emily Brown ID MRN-844040 institution Cedars-Sinai", "masked_text": "DICOM header patient Emily Brown ID MRN-844040 institution Cedars-Sinai", "phi_spans": [{"phi_type": "NAME", "value": "Emily Brown", "start": 21, "end": 32}, {"phi_type": "MRN", "value": "MRN-844040", "start": 36, "end": 46}, {"phi_type": "LOCATION", "value": "Cedars-Sinai", "start": 59, "end": 71}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.58, "risk_score_after": 0.58, "consent_level": "minimal", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "7eb1c998b6ac0587d5c109aa5a9ad2c11ef9638cb9812a5c667d88c60ecb1d87", "timestamp_unix": 1773443360, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "cd43ee1f297f8ded86389b33e254e8dd88c25adf6deacdf82dea3772a8f86cfb", "_record_hash": "d9bab1ba2f4854713acfd47807e21a37900f916d7fb69f62e13f17b8cb4060e8", "_chain_ts": 1773449920.1894941}
{"record_id": "AUDIT-001693", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "vitals trace Diana Patel age 55 facility Mount Sinai", "masked_text": "vitals trace Diana Patel age 55 facility Mount Sinai", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 13, "end": 24}, {"phi_type": "AGE", "value": "55", "start": 29, "end": 31}, {"phi_type": "LOCATION", "value": "Mount Sinai", "start": 41, "end": 52}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.45, "risk_score_after": 0.45, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "a3f939486a34b18e7f25b1cd53d525ca8e9ea61f43b1a25c3e7a9b3e67fe2504", "timestamp_unix": 1771932213, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "4ade418f2239c974b4e35b7adf4a4c95b579a846a33b288389d47c5240543feb", "_record_hash": "0f3ed138aaa43f0b7bd5968b8b9d34f969e70178982607e9787fc518fe17459c", "_chain_ts": 1773449920.189515}
{"record_id": "AUDIT-001694", "modality": "audio_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "voice profile Emily Brown DOB 1965-01-23 MRN MRN-468414", "masked_text": "voice profile Emily Brown DOB 1965-01-23 MRN MRN-468414", "phi_spans": [{"phi_type": "NAME", "value": "Emily Brown", "start": 14, "end": 25}, {"phi_type": "DOB", "value": "1965-01-23", "start": 30, "end": 40}, {"phi_type": "MRN", "value": "MRN-468414", "start": 45, "end": 55}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.68, "risk_score_after": 0.68, "consent_level": "minimal", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "b7576c77ea731ad86cf8e733651777bf2901463a8c517843fa2dc83735c1cda0", "timestamp_unix": 1771913628, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "f627d6d9e94fbf27ceea54ee5273808cea557284cd9790833b6a7a383ae701a1", "_record_hash": "403924bfa7c6e73b80dfd79548c4260cf3db0f54903372d95f208ce4aaa49131", "_chain_ts": 1773449920.189535}
{"record_id": "AUDIT-001695", "modality": "text", "consent_level": "standard", "cross_modal": true, "original_text": "Spoke with Robert Chen at (801) 566-5710. Address on file: 211 Birch St, Maplewood.", "masked_text": "Spoke with [NAME_2665a8] at [PHONE_ec7263]. Address on[ADDRESS_08c160]plewood.", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 11, "end": 22}, {"phi_type": "PHONE", "value": "(801) 566-5710", "start": 26, "end": 40}, {"phi_type": "ADDRESS", "value": "211 Birch St, Maplewood", "start": 52, "end": 75}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.57, "risk_score_after": 0.285, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "b1740e7d1121256ae3676a9142ba5730d7ab65c06c7ef97dd2ab8d3815607cad", "timestamp_unix": 1772261176, "phi_types_detected": ["ADDRESS", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3455}, "_signature": "48888f8e131b7ec941ad82a66fd8164791ebc54ecef03b6bbd16fa1671f8ae17", "_record_hash": "6b0341001b6aba1cfcf78b7d9f69419a9729f1800820760a2e6bcbe27410dde0", "_chain_ts": 1773449920.189556}
{"record_id": "AUDIT-001696", "modality": "asr", "consent_level": "minimal", "cross_modal": false, "original_text": "follow up for David Lee born 1953-04-26 at UCSF Health on 2012-02-14", "masked_text": "follow up for David Lee born 1953-04-26 at UCSF Health on 2012-02-14", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 14, "end": 23}, {"phi_type": "DOB", "value": "1953-04-26", "start": 29, "end": 39}, {"phi_type": "LOCATION", "value": "UCSF Health", "start": 43, "end": 54}, {"phi_type": "DATE", "value": "2012-02-14", "start": 57, "end": 67}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.73, "risk_score_after": 0.73, "consent_level": "minimal", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "2c57a984d6849dc87b04ad4fa0edd915fafe42b9dd1fabd474cab5aa2d3a4aff", "timestamp_unix": 1773356929, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "19da60625903df24c0b2cd6cbdb35be0263da055527d43ed9cfa2a14dbe36fd9", "_record_hash": "078169ce32b8498a8486e69adceecb51269ffe65da08ee85bb3b816932814a76", "_chain_ts": 1773449920.189578}
{"record_id": "AUDIT-001697", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "ECG metadata patient Angela White MRN MRN-579097 date 2014-12-11", "masked_text": "ECG metadata patient Alex Morgan MRN MRN-000000 date 2000-01-01", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 21, "end": 33}, {"phi_type": "MRN", "value": "MRN-579097", "start": 38, "end": 48}, {"phi_type": "DATE", "value": "2014-12-11", "start": 54, "end": 64}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.53, "risk_score_after": 0.1855, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "9844d59dbc18164c6fa19605228c75c275e077f27e9368207da6717992584f90", "timestamp_unix": 1771955713, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.37885}, "_signature": "8b5cc941ced38d2fb56264770f739f782a600c74b4470fbdd48cb0966470235c", "_record_hash": "21539a37be6aaf57be9e037b0176b3ed94bccfb8d05449e162b1a79745b906f2", "_chain_ts": 1773449920.1895978}
{"record_id": "AUDIT-001698", "modality": "waveform_proxy", "consent_level": "full", "cross_modal": true, "original_text": "vitals trace David Lee age 41 facility Cleveland Clinic", "masked_text": "vitals trace [NAME_972735] age [AGE_3416a7] facility [LOCATION_6532a6]", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 13, "end": 22}, {"phi_type": "AGE", "value": "41", "start": 27, "end": 29}, {"phi_type": "LOCATION", "value": "Cleveland Clinic", "start": 39, "end": 55}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.57, "risk_score_after": 0.285, "consent_level": "full", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "bcfddec413bfa1f48b6b589125aa6d5a3b6f9d24c3cccb1bf3d63e1dec525264", "timestamp_unix": 1772662970, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.3333, "rl_reward": 0.28051}, "_signature": "aa14e2c811766caeb1a4c9fbda87fda7ae968ae5e8793f94309526c73deb4e4a", "_record_hash": "43861cd6d7ad462df35191e4c67c926a6db78e391e3e1b96480502f168005c6c", "_chain_ts": 1773449920.1896188}
{"record_id": "AUDIT-001699", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "voice profile Patricia Moore DOB 1936-11-28 MRN MRN-385887", "masked_text": "voice profile [NAME_b9db31] DOB [DOB_ec1e76] MRN [MRN_40a4da]", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 14, "end": 28}, {"phi_type": "DOB", "value": "1936-11-28", "start": 33, "end": 43}, {"phi_type": "MRN", "value": "MRN-385887", "start": 48, "end": 58}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.68, "risk_score_after": 0.34, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "2b239a6059d03e3e7ad3dc99b982c357d54805d654f1e912e26a7c8b9415ac8e", "timestamp_unix": 1772840570, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.307}, "_signature": "941fba5e47202e69dd5fc26e9e231bfd9db81ec2c0762d3e17d904c81ba61e44", "_record_hash": "84d9f5ab293a3474fd76dd1e868dfb706bc9dc1c674569632d485c840da573c3", "_chain_ts": 1773449920.18964}
{"record_id": "AUDIT-001700", "modality": "text", "consent_level": "standard", "cross_modal": true, "original_text": "Emergency contact for Michael Taylor: (843) 800-6421. DOB: 1946-07-22.", "masked_text": "Emergency contact for [NAME_ae3ff9]: [PHONE_b73194][DOB_dcade0]6-07-22.", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 22, "end": 36}, {"phi_type": "PHONE", "value": "(843) 800-6421", "start": 38, "end": 52}, {"phi_type": "DOB", "value": "1946-07-22", "start": 52, "end": 62}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.67, "risk_score_after": 0.335, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "28a95553f01f5c32e228367d0be1383f7bb1d5409dfc3b55cce3e3ccf91a3d6d", "timestamp_unix": 1772095185, "phi_types_detected": ["DOB", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3105}, "_signature": "afe55d93842891d961c8cbd8bbf15f84b0c91a075a789c8281d1124359585fb6", "_record_hash": "daad94e0fc935ffccd4eb189b0871a09d187d55729b4f734bace0ac41d0280b1", "_chain_ts": 1773449920.1896598}
{"record_id": "AUDIT-001701", "modality": "image_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "face_region detected patient James Wilson MRN MRN-398249 facility Stanford Medical", "masked_text": "face_region detected patient James Wilson MRN MRN-398249 facility Stanford Medical", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 29, "end": 41}, {"phi_type": "MRN", "value": "MRN-398249", "start": 46, "end": 56}, {"phi_type": "LOCATION", "value": "Stanford Medical", "start": 66, "end": 82}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.58, "risk_score_after": 0.58, "consent_level": "minimal", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "82e0e0013103a27e63478d65e4b6be43f4f3b8cca54c0d8b3675ca1ecd5961d5", "timestamp_unix": 1771497629, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "98dd986f68d11fc90306c49a5553bfd3587d9a84f4f5f7181d762c4112dbf5f1", "_record_hash": "0f9299a1e09343125e1b6e5e6ea9c558a3a4d6487624f475fac74d0f110ed821", "_chain_ts": 1773449920.1896808}
{"record_id": "AUDIT-001702", "modality": "text", "consent_level": "minimal", "cross_modal": false, "original_text": "Michael Taylor called from (855) 762-3403 reporting symptoms. Age: 25.", "masked_text": "Michael Taylor called from (855) 762-3403 reporting symptoms. Age: 25.", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 0, "end": 14}, {"phi_type": "PHONE", "value": "(855) 762-3403", "start": 27, "end": 41}, {"phi_type": "AGE", "value": "25", "start": 67, "end": 69}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.45, "risk_score_after": 0.45, "consent_level": "minimal", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "4642576c0cef965ba41b71ec5aa48f407002f979d4ffb458bc3aeaf05a7e496f", "timestamp_unix": 1772019624, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "e1ff4cd9e9ddf97e2c826dc704a5c36bab02988d31933e8f4443bf6f776f091c", "_record_hash": "98590a3d652465cd91504fcf2458376c278d1a8e1b0505eb6c494fa3aa70767e", "_chain_ts": 1773449920.189704}
{"record_id": "AUDIT-001703", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "audio annotation Arthur Coleman recorded at NYU Langone on 2003-08-13", "masked_text": "audio annotation Alex Morgan recorded at General Hospital on2000-01-013", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 17, "end": 31}, {"phi_type": "LOCATION", "value": "NYU Langone", "start": 44, "end": 55}, {"phi_type": "DATE", "value": "2003-08-13", "start": 58, "end": 68}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "5c3a07615e4c59956aec096509dbfad8c3962f94a9cda49f3d51978d7cdbbae3", "timestamp_unix": 1773295527, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "18479758040d084c6f3c0352a1cdbb7a3330158b52b7902c061201195b7138cc", "_record_hash": "e7c234ff15dde1fb6245fb0a4a9690afd77490aef1018c1da62e8595ea4052f8", "_chain_ts": 1773449920.189727}
{"record_id": "AUDIT-001704", "modality": "image_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "DICOM header patient Arthur Coleman ID MRN-350588 institution Cleveland Clinic", "masked_text": "DICOM header patient Arthur Coleman ID MRN-350588 institution Cleveland Clinic", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 21, "end": 35}, {"phi_type": "MRN", "value": "MRN-350588", "start": 39, "end": 49}, {"phi_type": "LOCATION", "value": "Cleveland Clinic", "start": 62, "end": 78}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.58, "risk_score_after": 0.58, "consent_level": "minimal", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "64d451b772873931a439b109d4160b75cd33325cf74bdfeb556b2cb5dc960c19", "timestamp_unix": 1773141067, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "d576a1510f328d294c3250e01600dc93664bfbf30d5b1fc80f77b74120f3e8a0", "_record_hash": "148cc9eb954b3c4b1c8f34242e3c0de6406ac9192a565c0d7c9fb0d62f0600b9", "_chain_ts": 1773449920.1897511}
{"record_id": "AUDIT-001705", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "ECG metadata patient John Smith MRN MRN-644349 date 2011-03-24", "masked_text": "ECG metadata patient Alex Morgan MRN MRN-000000 date 2000-01-01", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 21, "end": 31}, {"phi_type": "MRN", "value": "MRN-644349", "start": 36, "end": 46}, {"phi_type": "DATE", "value": "2011-03-24", "start": 52, "end": 62}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.53, "risk_score_after": 0.1855, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "793df84d356d307374ee0aea334ee214bda6b42151da2eb7fdabc62554fbf393", "timestamp_unix": 1771903864, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.37885}, "_signature": "eefb94c9f5b6275007667ee389be42520f720dc4747d31620c529cee484cb01b", "_record_hash": "121c87ea3eb6987697dbb010adfc466d6b3b90870da6695c1b2365a5aa644940", "_chain_ts": 1773449920.189773}
{"record_id": "AUDIT-001706", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "ECG metadata patient Michael Taylor MRN MRN-510997 date 2014-02-19", "masked_text": "ECG metadata patient Michael Taylor MRN MRN-510997 date 2014-02-19", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 21, "end": 35}, {"phi_type": "MRN", "value": "MRN-510997", "start": 40, "end": 50}, {"phi_type": "DATE", "value": "2014-02-19", "start": 56, "end": 66}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.53, "risk_score_after": 0.53, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "faafbedb1432d58918ba4512e9383fc82421a0cf8befe0767a3c16b724a83a56", "timestamp_unix": 1772910237, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "52e23b87322a00a2de290f5633c123987298c14707c7aeddad86b5fb67f40679", "_record_hash": "e132ae9d14dbcc3687c0a469d30cd40d871a56082f8f8cc2be73e8536d933a12", "_chain_ts": 1773449920.1897962}
{"record_id": "AUDIT-001707", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": true, "original_text": "ECG metadata patient Sarah Johnson MRN MRN-127671 date 2017-02-21", "masked_text": "ECG metadata patient Sarah Johnson MRN MRN-127671 date 2017-02-21", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 21, "end": 34}, {"phi_type": "MRN", "value": "MRN-127671", "start": 39, "end": 49}, {"phi_type": "DATE", "value": "2017-02-21", "start": 55, "end": 65}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.65, "risk_score_after": 0.65, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "0ecadee60cb040037d29091ec72bfd2ecdbd7ca99f643cc361858ad70dcaf7a7", "timestamp_unix": 1772626558, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "799b9ad275c31f353a44643b1ef76a438f4b0503cfad03758e84a2c9b726ece5", "_record_hash": "da93e2f26855c8b3472d92b9975d47ee8ccab7244475868b9e8cbc86bb07298e", "_chain_ts": 1773449920.1898181}
{"record_id": "AUDIT-001708", "modality": "asr", "consent_level": "full", "cross_modal": false, "original_text": "patient name Marcus Webb phone number (250) 186-5547 age 82", "masked_text": "patient name Alex Morgan phone number (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 13, "end": 24}, {"phi_type": "PHONE", "value": "(250) 186-5547", "start": 38, "end": 52}, {"phi_type": "AGE", "value": "82", "start": 57, "end": 59}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.48, "risk_score_after": 0.168, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "f487a7fe0244150dde3e5933b053888653c1afed58b86bf2b70d4b6bd1f97791", "timestamp_unix": 1773008757, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.4016}, "_signature": "9544ead6eade9fd0a6582519fb3e6143a8752be882418d269ce15f7ebf11c253", "_record_hash": "0b66a8158aee09910cf6fee640ed2347dcd43df80dc54dc67665f061ed16ed18", "_chain_ts": 1773449920.1898408}
{"record_id": "AUDIT-001709", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "audio annotation Kevin Zhang recorded at Mount Sinai on 2022-10-22", "masked_text": "audio annotation Alex Morgan recorded at General Hospital on2000-01-012", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 17, "end": 28}, {"phi_type": "LOCATION", "value": "Mount Sinai", "start": 41, "end": 52}, {"phi_type": "DATE", "value": "2022-10-22", "start": 55, "end": 65}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "9f0f482beea9d969cda63d9a5ab70e32bb6ccf04cc74a9d8cc4f8f687462cff4", "timestamp_unix": 1772823725, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "1d653d50116d6d7bebddb1627bb19fad5392a29666a4c476468657443d202083", "_record_hash": "eecac0b5be74460e9bb98a23fabd338c0b98d9e751d49a0e2eac76e482100a16", "_chain_ts": 1773449920.189864}
{"record_id": "AUDIT-001710", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Spoke with Linda Martinez at (948) 643-3862. Address on file: 846 Walnut St, Fairview.", "masked_text": "Spoke with Alex Morgan at (000) 000-0000. Address on100 Generic Ave, Anytownairview.", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 11, "end": 25}, {"phi_type": "PHONE", "value": "(948) 643-3862", "start": 29, "end": 43}, {"phi_type": "ADDRESS", "value": "846 Walnut St, Fairview", "start": 55, "end": 78}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "0f3e86f8efcee4998f2f220d2c63c9b7919ce2f21c7237f7e58276b6cc118a39", "timestamp_unix": 1771248156, "phi_types_detected": ["ADDRESS", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "e693ce3c4d660276cdbc92f479215dfbaaf05a7604e1464572794560798abb77", "_record_hash": "4f6bad2a5cd7f5d4e71e18fb69fb25742542a1dc9d030ee0323e14028c1705ca", "_chain_ts": 1773449920.189887}
{"record_id": "AUDIT-001711", "modality": "waveform_proxy", "consent_level": "full", "cross_modal": true, "original_text": "vitals trace Sarah Johnson age 60 facility Cedars-Sinai", "masked_text": "vitals trace [NAME_579335] age [AGE_072b03] facility [LOCATION_42e401]", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 13, "end": 26}, {"phi_type": "AGE", "value": "60", "start": 31, "end": 33}, {"phi_type": "LOCATION", "value": "Cedars-Sinai", "start": 43, "end": 55}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.57, "risk_score_after": 0.285, "consent_level": "full", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "f97309386ea77ca159c2e9cb3f9695843db3eac7315e6ce216472b6c9f096898", "timestamp_unix": 1772543278, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3455}, "_signature": "427b8c62827380437caaad61406f043348f3f1b33113a2b66f2cf487cacff756", "_record_hash": "1b63c67f4af1e81d8c3121448c52f508cd2e784385e8a4cae682e53e453df604", "_chain_ts": 1773449920.189909}
{"record_id": "AUDIT-001712", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "audio annotation Sarah Johnson recorded at Mayo Clinic on 2008-07-21", "masked_text": "audio annotation Alex Morgan recorded at General Hospital on2000-01-011", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 17, "end": 30}, {"phi_type": "LOCATION", "value": "Mayo Clinic", "start": 43, "end": 54}, {"phi_type": "DATE", "value": "2008-07-21", "start": 57, "end": 67}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "1162cb44c9e2fbf98b21ce898c4f3a6d82862f5e1c234c7666892c52f5b2f1d5", "timestamp_unix": 1771849693, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "311b73fd1db76127b0ed90f088fba6d9a157f4b31848e07d4a4b92f58bb34b50", "_record_hash": "87f06bb290c52e1bb086c1f7878554ee5c8c0f2fd2be95421414810deee520dc", "_chain_ts": 1773449920.189932}
{"record_id": "AUDIT-001713", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "vitals trace James Wilson age 59 facility Mass General Hospital", "masked_text": "vitals trace James Wilson age 59 facility Mass General Hospital", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 13, "end": 25}, {"phi_type": "AGE", "value": "59", "start": 30, "end": 32}, {"phi_type": "LOCATION", "value": "Mass General Hospital", "start": 42, "end": 63}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.45, "risk_score_after": 0.45, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "227db54297a25f8fb483e839d620a037b7c0f47da6fb6164de3cb7634b2312eb", "timestamp_unix": 1772893735, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "09b8736ab7a8f1fdeea8f2351cf9a1b44be7ee3118c21607ae7103a2e04a8c5a", "_record_hash": "f4d55f802b8b376afe1ed0fc2306eb810cb52ef4bde5d0614bc37aa32fc69e3a", "_chain_ts": 1773449920.189954}
{"record_id": "AUDIT-001714", "modality": "audio_proxy", "consent_level": "full", "cross_modal": false, "original_text": "voice profile Angela White DOB 1956-06-06 MRN MRN-823041", "masked_text": "voice profile [NAME_cada0d] DOB [DOB_8fe5c3] MRN [MRN_cf638f]", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 14, "end": 26}, {"phi_type": "DOB", "value": "1956-06-06", "start": 31, "end": 41}, {"phi_type": "MRN", "value": "MRN-823041", "start": 46, "end": 56}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.68, "risk_score_after": 0.34, "consent_level": "full", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "879b0fd7bea2bdae864d0f9f00e172e9fbe2fd7bb40992ccd5b53472e48e207b", "timestamp_unix": 1771107273, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.307}, "_signature": "f5492e1cb5ce60c2ed4c45c5bdd45304f63f20f99fea01ef06ce5e074b53fc27", "_record_hash": "1b615dea2656d52a54f81694468f270ce0b13506f0c909dd8a6a698f2f2c4f35", "_chain_ts": 1773449920.1899772}
{"record_id": "AUDIT-001715", "modality": "asr", "consent_level": "full", "cross_modal": false, "original_text": "voice transcript Patricia Moore MRN MRN-228157 contact (369) 919-3089", "masked_text": "voice transcript [NAME_b9db31] MRN [MRN_c17dc1] contact [PHONE_9b16d5]", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 17, "end": 31}, {"phi_type": "MRN", "value": "MRN-228157", "start": 36, "end": 46}, {"phi_type": "PHONE", "value": "(369) 919-3089", "start": 55, "end": 69}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.56, "risk_score_after": 0.28, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "9243948c6a8e8ffd0e4a120c56148b7249101771f1a81f0433afd831a3f35ad5", "timestamp_unix": 1772042114, "phi_types_detected": ["MRN", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.349}, "_signature": "f616e92a34dbd6f37e579ac108bb5c4fceec58c36c6e983c2819c53acfd4bfd1", "_record_hash": "7b62b5d0cdc06e3a678275d9d224d0d73c50f4ba839b96b66a750363cf364e7e", "_chain_ts": 1773449920.19}
{"record_id": "AUDIT-001716", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Emergency contact for Thomas Harris: (533) 593-9109. DOB: 1978-12-26.", "masked_text": "Emergency contact for [NAME_7ccf35]: [PHONE_a013af][DOB_4e5ede]8-12-26.", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 22, "end": 35}, {"phi_type": "PHONE", "value": "(533) 593-9109", "start": 37, "end": 51}, {"phi_type": "DOB", "value": "1978-12-26", "start": 51, "end": 61}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.55, "risk_score_after": 0.275, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "db2277c84547aad019826c80bb0c009d2b0ff585073ed128a8140d0091c228a6", "timestamp_unix": 1772562057, "phi_types_detected": ["DOB", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3525}, "_signature": "93cbdd33d073cb5dff4ba54b753a87b314b3bde19f54b779b28c9b485f6483f8", "_record_hash": "5e79b175c0cd93af1e15fa80bd34fa526bda203701d016cd93441db90c913564", "_chain_ts": 1773449920.190022}
{"record_id": "AUDIT-001717", "modality": "image_proxy", "consent_level": "research", "cross_modal": true, "original_text": "face_region detected patient David Lee MRN MRN-823448 facility Cleveland Clinic", "masked_text": "face_region detected patient [NAME_972735] MRN [MRN_060f52] facility [LOCATION_6532a6]", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 29, "end": 38}, {"phi_type": "MRN", "value": "MRN-823448", "start": 43, "end": 53}, {"phi_type": "LOCATION", "value": "Cleveland Clinic", "start": 63, "end": 79}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "c6725c6d273d89994c3c413a5ca179808683e222eb465368253cf5a61adb7e0f", "timestamp_unix": 1770968887, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3}, "_signature": "c5277468aabd5c34b3a2a04a9cf06df28e91f9a4654654c4f1c9e3a9a4a0bd6d", "_record_hash": "164a7569c1b058ce7d8adda75562585081101d95ceda7ca462df3890f4b67006", "_chain_ts": 1773449920.1900449}
{"record_id": "AUDIT-001718", "modality": "image_proxy", "consent_level": "full", "cross_modal": false, "original_text": "imaging metadata James Wilson DOB 1946-10-09 scan date 2010-06-01", "masked_text": "imaging metadata [NAME_3d8dc8] DOB [DOB_54835b] scan date [DATE_eb8838]", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 17, "end": 29}, {"phi_type": "DOB", "value": "1946-10-09", "start": 34, "end": 44}, {"phi_type": "DATE", "value": "2010-06-01", "start": 55, "end": 65}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "full", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "42055a77d991584f108fb212c495c3318a55901e4a327ac07a4aa16ccca62a9e", "timestamp_unix": 1772494334, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "24287916fbd13b1d7254091bdce8153db4901174966afc57fe2025e5c1da3e19", "_record_hash": "3855fedded15dc10e5c6e0479f6556552579d183e18874fa7343f7d128d79d38", "_chain_ts": 1773449920.190068}
{"record_id": "AUDIT-001719", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "voice profile John Smith DOB 1938-12-03 MRN MRN-414407", "masked_text": "voice profile [NAME_611732] DOB [DOB_13cd15] MRN [MRN_533b01]", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 14, "end": 24}, {"phi_type": "DOB", "value": "1938-12-03", "start": 29, "end": 39}, {"phi_type": "MRN", "value": "MRN-414407", "start": 44, "end": 54}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.68, "risk_score_after": 0.34, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "bae293bb2e5c6c98986a1434979f70f49db71b80447614ef9eca0acbb7929b47", "timestamp_unix": 1771249707, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.307}, "_signature": "849a76e1c24a0889aa3d98c79e058dc461ee2d8f797b86fc1caa434718d4005c", "_record_hash": "ff0337abb04d56aac198dbc89026d8f2a8ae3d37d2ebbf0340d858f5c785235a", "_chain_ts": 1773449920.19009}
{"record_id": "AUDIT-001720", "modality": "text", "consent_level": "full", "cross_modal": false, "original_text": "Record updated for Robert Chen at 967 Cedar St, Fairview on 2020-02-04.", "masked_text": "Record updated for Alex Morgan at 100 Generic Ave, Anytown on 2000-01-01.", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 19, "end": 30}, {"phi_type": "ADDRESS", "value": "967 Cedar St, Fairview", "start": 34, "end": 56}, {"phi_type": "DATE", "value": "2020-02-04", "start": 60, "end": 70}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "full", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "73174c23ca2c4911fe7db234c1f5e188f2ed49e36345f5c985fa1dd52ef00e9e", "timestamp_unix": 1773292282, "phi_types_detected": ["ADDRESS", "DATE", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "69b742d2774fe26236e63b6282ff4f6ce43736e424d93723e4fb46b8bef95a0c", "_record_hash": "03b7e331664235ce0ecf7abc43ac58d5cff0072f5ffdc52f21c59cd3b7ee6555", "_chain_ts": 1773449920.190113}
{"record_id": "AUDIT-001721", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "follow up for Angela White born 1938-11-03 at Cleveland Clinic on 2005-01-06", "masked_text": "follow up for [NAME_cada0d] born [DOB_557190] at [LOCATION_6532a6]ATE_3fd309]-01-06", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 14, "end": 26}, {"phi_type": "DOB", "value": "1938-11-03", "start": 32, "end": 42}, {"phi_type": "LOCATION", "value": "Cleveland Clinic", "start": 46, "end": 62}, {"phi_type": "DATE", "value": "2005-01-06", "start": 60, "end": 70}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.73, "risk_score_after": 0.365, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "caf4e1ba38be1d0b2942d4355fb507b593c4be1e52f10d6566f0efc2595374de", "timestamp_unix": 1772398573, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2895}, "_signature": "a5429d966ad389592a4c31bf11014d21f52a41d692bda792fe970f0fd47bae1f", "_record_hash": "35f064100426beaec762706083283084a14a4fad36a10dd627ecd326c489d9f3", "_chain_ts": 1773449920.1901371}
{"record_id": "AUDIT-001722", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": true, "original_text": "waveform header Diana Patel DOB 1971-05-01 device Stanford Medical recorded 2012-01-26", "masked_text": "waveform header [REDACTED] DOB [REDACTED] device [REDACTED] rec[REDACTED]-01-26", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 16, "end": 27}, {"phi_type": "DOB", "value": "1971-05-01", "start": 32, "end": 42}, {"phi_type": "LOCATION", "value": "Stanford Medical", "start": 50, "end": 66}, {"phi_type": "DATE", "value": "2012-01-26", "start": 70, "end": 80}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.82, "risk_score_after": 0.082, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "68e585b9a407a06bd8d09f0912f80f996b2ae606a08c4247e56ebb8037048722", "timestamp_unix": 1773241935, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3534}, "_signature": "c37bb59523af8d5de3cffafdeef3ede673d54293f9bd033418839bf7636d1289", "_record_hash": "b53a12d1b8f9cb3704172d4936fe33e53cf08e9e0fb08a700e43e18f59a3aaf5", "_chain_ts": 1773449920.1901598}
{"record_id": "AUDIT-001723", "modality": "text", "consent_level": "full", "cross_modal": true, "original_text": "David Lee (MRN MRN-153971) discharged on 2020-12-03. Follow up at Boston Medical Center.", "masked_text": "[REDACTED] (MRN [REDACTED]) discharged on [REDACTED]. Follow up at [REDACTED].", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 0, "end": 9}, {"phi_type": "MRN", "value": "MRN-153971", "start": 15, "end": 25}, {"phi_type": "DATE", "value": "2020-12-03", "start": 41, "end": 51}, {"phi_type": "LOCATION", "value": "Boston Medical Center", "start": 66, "end": 87}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.8, "risk_score_after": 0.08, "consent_level": "full", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "d10d4787f95725936c3da7957f91f12fb9f2215958cc6f0eb97ea31b4335b9fc", "timestamp_unix": 1772755939, "phi_types_detected": ["DATE", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.366}, "_signature": "b660455e26c6e92053e8202fe8bdef3f35a519479f1f9cc892486f6b527edffe", "_record_hash": "33dc6b983009d0cd4811f72dd35e261b1d2eaa2ef5d20162fac95a3d495c2141", "_chain_ts": 1773449920.1901839}
{"record_id": "AUDIT-001724", "modality": "image_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "imaging metadata Maria Garcia DOB 1939-07-17 scan date 2003-04-07", "masked_text": "imaging metadata Maria Garcia DOB 1939-07-17 scan date 2003-04-07", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 17, "end": 29}, {"phi_type": "DOB", "value": "1939-07-17", "start": 34, "end": 44}, {"phi_type": "DATE", "value": "2003-04-07", "start": 55, "end": 65}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.6, "risk_score_after": 0.6, "consent_level": "minimal", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "67250c8c6e7c3341b079bd953edabe87a7d2b9b249fdd9d6545b3718fea725cc", "timestamp_unix": 1771941411, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "c79f46aa986842835ffc9ed95116673381a2f50e45227afde1dbe5da348f6953", "_record_hash": "adaff4644f1c5c7d9e720409076449e89baa46f56d804ebde839c3c76c42b9c9", "_chain_ts": 1773449920.190207}
{"record_id": "AUDIT-001725", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Record updated for Carlos Rivera at 219 Walnut St, Greenfield on 2005-10-02.", "masked_text": "Record updated for Alex Morgan at 100 Generic Ave, Anytown on 2000-01-01.", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 19, "end": 32}, {"phi_type": "ADDRESS", "value": "219 Walnut St, Greenfield", "start": 36, "end": 61}, {"phi_type": "DATE", "value": "2005-10-02", "start": 65, "end": 75}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "febb6c911d831319b1c60cc7905f475817d5eac641c3cfae6b48c02f9bd69570", "timestamp_unix": 1770964171, "phi_types_detected": ["ADDRESS", "DATE", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "15a04c25c5bc7b6e037b32b085e06b70a402bb20d1f05e541486b22c7bd61c68", "_record_hash": "d14c12560001b4e2bac0b5018c09ed783880704f2e791a43349f20219aca8ef2", "_chain_ts": 1773449920.190228}
{"record_id": "AUDIT-001726", "modality": "asr", "consent_level": "standard", "cross_modal": true, "original_text": "voice transcript Sarah Johnson MRN MRN-782004 contact (796) 722-5429", "masked_text": "voice transcript [NAME_579335] MRN [MRN_5be63e] contact [PHONE_17b22e]", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 17, "end": 30}, {"phi_type": "MRN", "value": "MRN-782004", "start": 35, "end": 45}, {"phi_type": "PHONE", "value": "(796) 722-5429", "start": 54, "end": 68}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.68, "risk_score_after": 0.34, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "d361091ca2884221e28fddac4e4dae28e74937cf87678773c3d8a161cfb57ad0", "timestamp_unix": 1771932349, "phi_types_detected": ["MRN", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.307}, "_signature": "ddff651a64481b8848e75c75a48dc59ab87004bc6017519a60b982b0f85a7bac", "_record_hash": "4c28f3464ea6085c9956307cdae15592e47f61204961fcd5e05af27eb44a9ed0", "_chain_ts": 1773449920.190248}
{"record_id": "AUDIT-001727", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "ECG metadata patient Robert Chen MRN MRN-105999 date 2001-10-17", "masked_text": "ECG metadata patient Alex Morgan MRN MRN-000000 date 2000-01-01", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 21, "end": 32}, {"phi_type": "MRN", "value": "MRN-105999", "start": 37, "end": 47}, {"phi_type": "DATE", "value": "2001-10-17", "start": 53, "end": 63}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.53, "risk_score_after": 0.1855, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "842ffd7ec7d28a52abb6bc988daca794fbd3ba662ceb63ca8099e358d7242d8b", "timestamp_unix": 1771339361, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.37885}, "_signature": "2e14068da25e3d5a1a7b1fba91549c89cd40c6190fb307ea698905de01044000", "_record_hash": "f3bb352c19d4eb4c7b5d158a54827cd62ba1407bd3439d635f6a573237f42111", "_chain_ts": 1773449920.190269}
{"record_id": "AUDIT-001728", "modality": "audio_proxy", "consent_level": "full", "cross_modal": false, "original_text": "audio annotation Claire Nguyen recorded at Stanford Medical on 2019-02-14", "masked_text": "audio annotation Alex Morgan recorded at General Hospital00-01-01-02-14", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 17, "end": 30}, {"phi_type": "LOCATION", "value": "Stanford Medical", "start": 43, "end": 59}, {"phi_type": "DATE", "value": "2019-02-14", "start": 57, "end": 67}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "full", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "83eb87087c08269795fad8c773a39ed7df4bc8a28f375741e4d49d9241b4cafc", "timestamp_unix": 1772135614, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "51e783f1ed202a29b09493a6ab91f305c5b43232ca09ece0c657d42d51f6b1f2", "_record_hash": "6bd7d6c0276299f9472ae5fbbacfc479e2404a7ea5cf5a33530a806384670dc6", "_chain_ts": 1773449920.19029}
{"record_id": "AUDIT-001729", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "voice transcript Sarah Johnson MRN MRN-299950 contact (340) 322-2676", "masked_text": "voice transcript [NAME_579335] MRN [MRN_51a567] contact [PHONE_041c04]", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 17, "end": 30}, {"phi_type": "MRN", "value": "MRN-299950", "start": 35, "end": 45}, {"phi_type": "PHONE", "value": "(340) 322-2676", "start": 54, "end": 68}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.56, "risk_score_after": 0.28, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "3a93d160896bddb50ccf73625d6718419fd2bbe8e68f6b0f1f35f2b5bd3c811c", "timestamp_unix": 1773398037, "phi_types_detected": ["MRN", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.349}, "_signature": "6700c29134a58dc2a23ed70826010ea2092caf5973a7e9567fee04d3ceecf974", "_record_hash": "ba9ee7e36489262a7137f6dec5aca7aa4b16e243e22b45b8e29a6ccd0775f1b2", "_chain_ts": 1773449920.19031}
{"record_id": "AUDIT-001730", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "Diana Patel social security number 352-42-3603 address 183 Cedar St, Riverside", "masked_text": "Alex Morgan social security number 000-00-0000 ad100 Generic Ave, Anytownerside", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 0, "end": 11}, {"phi_type": "SSN", "value": "352-42-3603", "start": 35, "end": 46}, {"phi_type": "ADDRESS", "value": "183 Cedar St, Riverside", "start": 49, "end": 72}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.48, "risk_score_after": 0.168, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "5e78318c31e6a22b8e15d59474426cc87f46e8518204fda6a885a88afe8dea6c", "timestamp_unix": 1771461455, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.4016}, "_signature": "d06a9ad553f7db468c7779a65a7ad8c0abd7ebf16ba0b770ebb247562f4cf363", "_record_hash": "5c2e14017a7a9f56c70a01352a97f5bcf18de9c2310153a71a627ea5eb41439b", "_chain_ts": 1773449920.190332}
{"record_id": "AUDIT-001731", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "waveform header Arthur Coleman DOB 1974-12-07 device NYU Langone recorded 2017-12-28", "masked_text": "waveform header Arthur Coleman DOB 1974-12-07 device NYU Langone recorded 2017-12-28", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 16, "end": 30}, {"phi_type": "DOB", "value": "1974-12-07", "start": 35, "end": 45}, {"phi_type": "LOCATION", "value": "NYU Langone", "start": 53, "end": 64}, {"phi_type": "DATE", "value": "2017-12-28", "start": 73, "end": 83}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.7, "risk_score_after": 0.7, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "6a4352a6f5eede59432d4ccd30a5a04318e0d29a7641f992f61bb88573b20c03", "timestamp_unix": 1773135184, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "3272085bcad40761ea8960d025e6faba3afc7b5632c18d8a148d62e4545165c6", "_record_hash": "eef7a060e549d2c55c41f904283c35a244a82c479cfc39215821d3f41f602574", "_chain_ts": 1773449920.190353}
{"record_id": "AUDIT-001732", "modality": "text", "consent_level": "full", "cross_modal": false, "original_text": "Lab results for Maria Garcia, 94 year old from NYU Langone, reviewed on 2022-11-27.", "masked_text": "Lab results for [NAME_498cee], [AGE_f4b9ec] year old from [LOCATION_789675], reviewed on 20[DATE_4352b2]", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 16, "end": 28}, {"phi_type": "AGE", "value": "94", "start": 30, "end": 32}, {"phi_type": "LOCATION", "value": "NYU Langone", "start": 47, "end": 58}, {"phi_type": "DATE", "value": "2022-11-27", "start": 74, "end": 84}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "full", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "c1456031a03c25042d8b9da93899d937c0cc002574a59a0ae19e52f5e9e72276", "timestamp_unix": 1772260175, "phi_types_detected": ["AGE", "DATE", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "7f718513aa24f91a619424304a4a1f4461b1b8cd43bcde77a62abdfedfabd622", "_record_hash": "348e75de3a5ea92b4ca201fca5b824645d95a34a8fde5d2f8a0627790ebf13b0", "_chain_ts": 1773449920.1903749}
{"record_id": "AUDIT-001733", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "waveform header David Lee DOB 1962-06-10 device Cleveland Clinic recorded 2018-09-11", "masked_text": "waveform header [NAME_972735] DOB [DOB_e0dbd5] device [LOCATION_6532a6] rec[DATE_7b892e]-09-11", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 16, "end": 25}, {"phi_type": "DOB", "value": "1962-06-10", "start": 30, "end": 40}, {"phi_type": "LOCATION", "value": "Cleveland Clinic", "start": 48, "end": 64}, {"phi_type": "DATE", "value": "2018-09-11", "start": 68, "end": 78}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "700106642a2f956de23df38628ca73f9236d4b972bf94dc138e0209771d65130", "timestamp_unix": 1771137466, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3}, "_signature": "8062e32d851d59f3c36c77871ba43c08551dad0d187a966164dece67b6732dbc", "_record_hash": "c6fa4b37c716c8e5964560bb62c6b3d1043f7a032e7e10cd2dc9d0b19e9a5c79", "_chain_ts": 1773449920.190397}
{"record_id": "AUDIT-001734", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "patient name Thomas Harris phone number (221) 589-1650 age 47", "masked_text": "patient name Alex Morgan phone number (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 13, "end": 26}, {"phi_type": "PHONE", "value": "(221) 589-1650", "start": 40, "end": 54}, {"phi_type": "AGE", "value": "47", "start": 59, "end": 61}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.48, "risk_score_after": 0.168, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "a9116dbc3c669f2ad2586d4398744490a96db4af21cef7b6f1c28368232992d4", "timestamp_unix": 1770873795, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.4016}, "_signature": "53c32a87ec366dc98d8eafd004b999a865d234f934a490eb619b8ec0c8151ae0", "_record_hash": "b1d6489b0d02272e82be1006a8d98479d51bfa80de0da37d0f4290a73f84f86c", "_chain_ts": 1773449920.190418}
{"record_id": "AUDIT-001735", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "voice profile Arthur Coleman DOB 1940-12-14 MRN MRN-721984", "masked_text": "voice profile [NAME_13c9ac] DOB [DOB_1f071c] MRN [MRN_b77d3d]", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 14, "end": 28}, {"phi_type": "DOB", "value": "1940-12-14", "start": 33, "end": 43}, {"phi_type": "MRN", "value": "MRN-721984", "start": 48, "end": 58}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.68, "risk_score_after": 0.34, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "c9662cb0d280b5cec17eacc17dd06a8202d604c99216ceb40afa76365c847103", "timestamp_unix": 1771438809, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.307}, "_signature": "146505a28bd26e3f26529496c8166bebb2a4178c69f0d5e3882ed24331e35fa5", "_record_hash": "17fbff755cb6aa56af84d6a1e17e1f4b0caa514fbcde8277c448ab2f46f4da5e", "_chain_ts": 1773449920.190439}
{"record_id": "AUDIT-001736", "modality": "image_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "DICOM header patient Susan Anderson ID MRN-790615 institution Boston Medical Center", "masked_text": "DICOM header patient Susan Anderson ID MRN-790615 institution Boston Medical Center", "phi_spans": [{"phi_type": "NAME", "value": "Susan Anderson", "start": 21, "end": 35}, {"phi_type": "MRN", "value": "MRN-790615", "start": 39, "end": 49}, {"phi_type": "LOCATION", "value": "Boston Medical Center", "start": 62, "end": 83}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.58, "risk_score_after": 0.58, "consent_level": "minimal", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "f9f3caa31102a10cdeb9fff456cc800046ceb79dabb688fcad8ac94fa404736d", "timestamp_unix": 1771022252, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "3d000d9c401532148f21c39791d6a2a03ddae22cba348b7288f4777bee13a6fc", "_record_hash": "9bcc9b9c006ddc6eccdac0b2d51a13624981f5e0c81df41d9a6944c8e3024739", "_chain_ts": 1773449920.1904588}
{"record_id": "AUDIT-001737", "modality": "image_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "imaging metadata Patricia Moore DOB 1970-05-24 scan date 2006-12-02", "masked_text": "imaging metadata Patricia Moore DOB 1970-05-24 scan date 2006-12-02", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 17, "end": 31}, {"phi_type": "DOB", "value": "1970-05-24", "start": 36, "end": 46}, {"phi_type": "DATE", "value": "2006-12-02", "start": 57, "end": 67}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.6, "risk_score_after": 0.6, "consent_level": "minimal", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "44c25e46ac2a45aa0c08ca9be55a4b0b93d50770a36eaaad1c7d775630085379", "timestamp_unix": 1771977640, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "53e71a0fdcf5ae697bb24a32ae22b5faff00fda83db7a5d6b19f71bbd15cc283", "_record_hash": "fed0b4797db5dc09bde485a443ae9c216751e3b5bdcb08cfb7c889f2491b9c26", "_chain_ts": 1773449920.1904798}
{"record_id": "AUDIT-001738", "modality": "image_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "face_region detected patient Sarah Johnson MRN MRN-883977 facility Cleveland Clinic", "masked_text": "face_region detected patient Sarah Johnson MRN MRN-883977 facility Cleveland Clinic", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 29, "end": 42}, {"phi_type": "MRN", "value": "MRN-883977", "start": 47, "end": 57}, {"phi_type": "LOCATION", "value": "Cleveland Clinic", "start": 67, "end": 83}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.58, "risk_score_after": 0.58, "consent_level": "minimal", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "3f300374f6b76e0a8e8ae63298ec8a3a4bad4579139be24c81ec48596b3c8172", "timestamp_unix": 1771958921, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "992d5a5b92e246147d07efe30a1c281d5d393e049a1c2928ef68dff47b2470d1", "_record_hash": "c72473a364d26d0159f7b46749e2029acfc3c540db5cb109084353371596427d", "_chain_ts": 1773449920.1905}
{"record_id": "AUDIT-001739", "modality": "audio_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "speaker ID David Lee phone (344) 342-5273 age 23", "masked_text": "speaker ID David Lee phone (344) 342-5273 age 23", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 11, "end": 20}, {"phi_type": "PHONE", "value": "(344) 342-5273", "start": 27, "end": 41}, {"phi_type": "AGE", "value": "23", "start": 46, "end": 48}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.5, "risk_score_after": 0.5, "consent_level": "minimal", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "58b72bde9a5827f0c6ae7e5a28a16a4ef04ce572bea15d55362e435e3663ff87", "timestamp_unix": 1772541939, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "d1e365253717695d85d5f895553d73257c7c22b07b3e0be22528cd5ee1aa658e", "_record_hash": "cc4d7ca6e81f72f0ec3037e6340a89146c275b7f48a69b8c4a9c53d63cd4931d", "_chain_ts": 1773449920.190521}
{"record_id": "AUDIT-001740", "modality": "audio_proxy", "consent_level": "minimal", "cross_modal": true, "original_text": "voice profile Marcus Webb DOB 1963-02-26 MRN MRN-955646", "masked_text": "voice profile Marcus Webb DOB 1963-02-26 MRN MRN-955646", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 14, "end": 25}, {"phi_type": "DOB", "value": "1963-02-26", "start": 30, "end": 40}, {"phi_type": "MRN", "value": "MRN-955646", "start": 45, "end": 55}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.8, "risk_score_after": 0.8, "consent_level": "minimal", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "02a8e14f7c777d4201efc61cae7db58756379a0aeaf82cac0642b0324d0bb661", "timestamp_unix": 1771011585, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "b5a08cbebe6427f895ed7db36d128a296cc0e6f40a93f568034d5f4e24bac49e", "_record_hash": "b56b2826094958fb6e063bc923222c78eba6fdeeb140d51639abc1c6f416aa2b", "_chain_ts": 1773449920.190541}
{"record_id": "AUDIT-001741", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "ECG metadata patient Susan Anderson MRN MRN-735778 date 2007-01-27", "masked_text": "ECG metadata patient Alex Morgan MRN MRN-000000 date 2000-01-01", "phi_spans": [{"phi_type": "NAME", "value": "Susan Anderson", "start": 21, "end": 35}, {"phi_type": "MRN", "value": "MRN-735778", "start": 40, "end": 50}, {"phi_type": "DATE", "value": "2007-01-27", "start": 56, "end": 66}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.53, "risk_score_after": 0.1855, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "c31b0283b8778fc5c2490f1405c6024a5c90f89fc8cb9d79121d268eb57aff61", "timestamp_unix": 1773339412, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.37885}, "_signature": "3acea55f875f0f00729ad6c37651dd996acf89fb44c214b20a7748b9d58ef057", "_record_hash": "08bed4fb4fe5f43009c33c84336dc067a24e2e00c0b23c00fed2ff173c16182a", "_chain_ts": 1773449920.190562}
{"record_id": "AUDIT-001742", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "John Smith called from (760) 481-2518 reporting symptoms. Age: 37.", "masked_text": "Alex Morgan called from (000) 000-0000 reporting symptoms. Age: 45.", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 0, "end": 10}, {"phi_type": "PHONE", "value": "(760) 481-2518", "start": 23, "end": 37}, {"phi_type": "AGE", "value": "37", "start": 63, "end": 65}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "9f01451539538958935b407356508be891325bd1fc8676ec6d9e4ee63355725c", "timestamp_unix": 1772389486, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "984f800b6e6a7d46d7411e51663eb3aefb6bd9027a52a572d61e3a13f141dfab", "_record_hash": "38f31ca92191b33746323308e8ff98de04fd4b5eb1376962c5c8d8cf09f6e168", "_chain_ts": 1773449920.190583}
{"record_id": "AUDIT-001743", "modality": "text", "consent_level": "minimal", "cross_modal": false, "original_text": "Lab results for David Lee, 79 year old from Boston Medical Center, reviewed on 2018-10-19.", "masked_text": "Lab results for David Lee, 79 year old from Boston Medical Center, reviewed on 2018-10-19.", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 16, "end": 25}, {"phi_type": "AGE", "value": "79", "start": 27, "end": 29}, {"phi_type": "LOCATION", "value": "Boston Medical Center", "start": 44, "end": 65}, {"phi_type": "DATE", "value": "2018-10-19", "start": 71, "end": 81}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.6, "risk_score_after": 0.6, "consent_level": "minimal", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "8450ece34adad9c71a51cb89437abbe8919f2caa463c55a633c6d2f69d8e28b9", "timestamp_unix": 1772911542, "phi_types_detected": ["AGE", "DATE", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "61e3166c0d8b2b71a7306bd4aa4fc60a3f3dca60a9f5882f8b108b365071c3e5", "_record_hash": "6b9bab16dc267fc93762a890c461299736fe1d2e2fc9ef8f9f36af34811b12b3", "_chain_ts": 1773449920.190604}
{"record_id": "AUDIT-001744", "modality": "text", "consent_level": "research", "cross_modal": true, "original_text": "Emergency contact for James Wilson: (332) 206-1710. DOB: 1977-08-09.", "masked_text": "Emergency contact for [NAME_3d8dc8]: [PHONE_759940][DOB_a0abfb]7-08-09.", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 22, "end": 34}, {"phi_type": "PHONE", "value": "(332) 206-1710", "start": 36, "end": 50}, {"phi_type": "DOB", "value": "1977-08-09", "start": 50, "end": 60}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.67, "risk_score_after": 0.335, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "12f19dfb18b1c5d13381c5069c9ea07d0c7f67499da57a4b7d0dcc010c622103", "timestamp_unix": 1773399643, "phi_types_detected": ["DOB", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3105}, "_signature": "e602395023f545e28f3830a8078f9803bfe78f7480fca55d77634a5c0aa15c77", "_record_hash": "17ae914e7e3f26e0f1697fbde3b01a5f7725f7b28efa159342ae15097b5877c2", "_chain_ts": 1773449920.190625}
{"record_id": "AUDIT-001745", "modality": "image_proxy", "consent_level": "minimal", "cross_modal": true, "original_text": "face_region detected patient Thomas Harris MRN MRN-698972 facility Mass General Hospital", "masked_text": "face_region detected patient Thomas Harris MRN MRN-698972 facility Mass General Hospital", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 29, "end": 42}, {"phi_type": "MRN", "value": "MRN-698972", "start": 47, "end": 57}, {"phi_type": "LOCATION", "value": "Mass General Hospital", "start": 67, "end": 88}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.7, "risk_score_after": 0.7, "consent_level": "minimal", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "fcaa8b2d87f0f9c7406af4c46b22af1ba4d95416f38ec4d20e064fb24115e314", "timestamp_unix": 1772902660, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "fc220343b9a6feaceec119791cafc875e074f4c95511da49a5111e85a2fdf5c4", "_record_hash": "4309d43fe071900afd5dfe4116ddbc4168f877a75bf7173235781bfe1115dbc6", "_chain_ts": 1773449920.190645}
{"record_id": "AUDIT-001746", "modality": "text", "consent_level": "full", "cross_modal": false, "original_text": "Spoke with Priya Sharma at (932) 667-8437. Address on file: 672 Chestnut St, Lakewood.", "masked_text": "Spoke with Alex Morgan at (000) 000-0000. Address on100 Generic Ave, Anytownakewood.", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 11, "end": 23}, {"phi_type": "PHONE", "value": "(932) 667-8437", "start": 27, "end": 41}, {"phi_type": "ADDRESS", "value": "672 Chestnut St, Lakewood", "start": 53, "end": 78}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "full", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "ecdf6194d0797407c11ec0f933e030c4f7d098a2e7245ed4ccd4ce35575a2d4c", "timestamp_unix": 1771435047, "phi_types_detected": ["ADDRESS", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "efad364398ba62dfb133d5fdb2c63ed651f760d5dac069fd82ef8eadcc5f318c", "_record_hash": "651feb352a3867f569203f7d1d5104bdac038abf2df05b050363d7fe0f81194e", "_chain_ts": 1773449920.190666}
{"record_id": "AUDIT-001747", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": true, "original_text": "waveform header Claire Nguyen DOB 1973-09-03 device UCSF Health recorded 2015-04-02", "masked_text": "waveform header Claire Nguyen DOB 1973-09-03 device UCSF Health recorded 2015-04-02", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 16, "end": 29}, {"phi_type": "DOB", "value": "1973-09-03", "start": 34, "end": 44}, {"phi_type": "LOCATION", "value": "UCSF Health", "start": 52, "end": 63}, {"phi_type": "DATE", "value": "2015-04-02", "start": 72, "end": 82}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.82, "risk_score_after": 0.82, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "5af3b8aef5faf8a7e7607a390cafb970055e9a36d23009c99aae8107525c83bd", "timestamp_unix": 1770988162, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "e311f17731df8b4bf49d74869734797ad394cfa5f800099cf81ccc254606c410", "_record_hash": "c1085ed1539254e68b6adf13d4464272d5856af32e81953f8efc1d2a611a8693", "_chain_ts": 1773449920.190688}
{"record_id": "AUDIT-001748", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "DICOM header patient David Lee ID MRN-776541 institution Stanford Medical", "masked_text": "DICOM header patient [NAME_972735] ID [MRN_5cb8ab] institution [LOCATION_520308]", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 21, "end": 30}, {"phi_type": "MRN", "value": "MRN-776541", "start": 34, "end": 44}, {"phi_type": "LOCATION", "value": "Stanford Medical", "start": 57, "end": 73}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "bd46e1feb40c81fcc67cebf8def76f1c69fa29a6eaa2f6dbabf2a3a0c53e5591", "timestamp_unix": 1772409837, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "a8e4d45136f565209edc6d505f9a2bf550d320c2b3a6e9cac73a6656c562f561", "_record_hash": "a5a912fe4c3f622cfc6b2f737ddc62890e69e0f93b03ec2c6eb6bab2da8142a8", "_chain_ts": 1773449920.190711}
{"record_id": "AUDIT-001749", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Patient identified as James Wilson, SSN 837-27-1540, residing at 208 Chestnut St, Greenfield.", "masked_text": "Patient identified as Alex Morgan, SSN 000-00-0000, residi100 Generic Ave, Anytownnfield.", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 22, "end": 34}, {"phi_type": "SSN", "value": "837-27-1540", "start": 40, "end": 51}, {"phi_type": "ADDRESS", "value": "208 Chestnut St, Greenfield", "start": 59, "end": 86}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "d247d80e171b8694d5c295c4ff2c48cf231fa6f1f7afd7bae47c97911b7bc5c8", "timestamp_unix": 1772462000, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "59894c7431d9cf5ee9d0c900d3cde38a4d0df3710eb8476d65034d0ee463f88d", "_record_hash": "f0298067da1c39912ef028fdda4c38054fd50fca7e290ab72746434a367e5ada", "_chain_ts": 1773449920.1907341}
{"record_id": "AUDIT-001750", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "audio annotation John Smith recorded at Cleveland Clinic on 2020-02-25", "masked_text": "audio annotation Alex Morgan recorded at General Hospital00-01-01-02-25", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 17, "end": 27}, {"phi_type": "LOCATION", "value": "Cleveland Clinic", "start": 40, "end": 56}, {"phi_type": "DATE", "value": "2020-02-25", "start": 54, "end": 64}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "05600a16821c47ecc7931d6c73faf5352eebd0c9fd5a7b66bc76073166e2f93e", "timestamp_unix": 1771105630, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "3e30991164afa778d8240e6de561fdc9bfe0e405c7d0aeb7500382fd3082c82f", "_record_hash": "1f0254dd5db16cb2bbef2da77682d9855ae04f505da460c6a66b72e33ab83283", "_chain_ts": 1773449920.190757}
{"record_id": "AUDIT-001751", "modality": "image_proxy", "consent_level": "standard", "cross_modal": true, "original_text": "imaging metadata Patricia Moore DOB 1957-11-21 scan date 2016-12-19", "masked_text": "imaging metadata [NAME_b9db31] DOB [DOB_b0292b] scan date [DATE_55a4fa]", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 17, "end": 31}, {"phi_type": "DOB", "value": "1957-11-21", "start": 36, "end": 46}, {"phi_type": "DATE", "value": "2016-12-19", "start": 57, "end": 67}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.72, "risk_score_after": 0.36, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "8384f8d45582f3beee6660e0a3a5ef077c8de5955c8d74f2b004002544f2bf3f", "timestamp_unix": 1771338778, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.293}, "_signature": "1f92a9a8ef791cc27b92a56caa899dd1d28ba695e71d5b499e4ad841ad37eeef", "_record_hash": "f3ddda7a6e9be0decaa6fd67468784ffe39d98cbdd256401057246e5019c540b", "_chain_ts": 1773449920.19078}
{"record_id": "AUDIT-001752", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "audio annotation Maria Garcia recorded at Stanford Medical on 2015-02-04", "masked_text": "audio annotation Alex Morgan recorded at General Hospital00-01-01-02-04", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 17, "end": 29}, {"phi_type": "LOCATION", "value": "Stanford Medical", "start": 42, "end": 58}, {"phi_type": "DATE", "value": "2015-02-04", "start": 56, "end": 66}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "34f8d2f72f444486a75368e23eea5eed34bbac3c8bf6a8345c0d0947c5645e85", "timestamp_unix": 1773006791, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "af9e3c1d08e2abb05a18351a53b0f8adb23a2e57be023f54dd8ddda5f7a49925", "_record_hash": "4acb22353d3d704a4417c8d0ff8b1a5d50eb37e38093d558292bfd977bf9bb9f", "_chain_ts": 1773449920.190803}
{"record_id": "AUDIT-001753", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "vitals trace Sarah Johnson age 73 facility Johns Hopkins", "masked_text": "vitals trace Alex Morgan age 45 facility General Hospital", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 13, "end": 26}, {"phi_type": "AGE", "value": "73", "start": 31, "end": 33}, {"phi_type": "LOCATION", "value": "Johns Hopkins", "start": 43, "end": 56}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "ad0d0242f4c951757c536af0d44768a9212bdfb3aa4b49bdddbe04c66cf7b687", "timestamp_unix": 1772189032, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "347a8e0170a6c18f9f8dea44960e1c9ce535314e55285ee849fd3a1df51f2655", "_record_hash": "308087ce11e942b1b4b3a4680e59c8aaf7da8ac30aa93b8bddb2509c40dacaf3", "_chain_ts": 1773449920.1908228}
{"record_id": "AUDIT-001754", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "vitals trace David Lee age 77 facility Boston Medical Center", "masked_text": "vitals trace David Lee age 77 facility Boston Medical Center", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 13, "end": 22}, {"phi_type": "AGE", "value": "77", "start": 27, "end": 29}, {"phi_type": "LOCATION", "value": "Boston Medical Center", "start": 39, "end": 60}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.45, "risk_score_after": 0.45, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "b043f6ec8db9803ef4b381f6d66d46594b5abd1739ee9d7d144dca9fbd172043", "timestamp_unix": 1772217811, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "a15f736b9929dc6cfd9e0d2c53249090e5099c356085fafa51684cc069f15742", "_record_hash": "42a8953c2564068cfa09d7dfdf74fa95201cbb705aca55aae65ff0f5aef06e60", "_chain_ts": 1773449920.1908438}
{"record_id": "AUDIT-001755", "modality": "asr", "consent_level": "minimal", "cross_modal": false, "original_text": "patient name Angela White phone number (462) 715-1980 age 30", "masked_text": "patient name Angela White phone number (462) 715-1980 age 30", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 13, "end": 25}, {"phi_type": "PHONE", "value": "(462) 715-1980", "start": 39, "end": 53}, {"phi_type": "AGE", "value": "30", "start": 58, "end": 60}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.48, "risk_score_after": 0.48, "consent_level": "minimal", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "50bd1f5b10aa9bd4551970f1a865b258e90dad24a368c997aef94951fa1b1136", "timestamp_unix": 1770955143, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "6247c2aaa9c7058738eeab4c49da1717ed65a252e296fb8e65c56da5ad05d3a4", "_record_hash": "e6f7d959ec76d5274af2e5e3a8180645d98c658d6789f2336be1d407cf433ccb", "_chain_ts": 1773449920.1908638}
{"record_id": "AUDIT-001756", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "audio annotation John Smith recorded at Cleveland Clinic on 2013-05-08", "masked_text": "audio annotation Alex Morgan recorded at General Hospital00-01-01-05-08", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 17, "end": 27}, {"phi_type": "LOCATION", "value": "Cleveland Clinic", "start": 40, "end": 56}, {"phi_type": "DATE", "value": "2013-05-08", "start": 54, "end": 64}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "d49a3672d0ca4196fdee1de9a8e16acc22ec03b9dd445e984f13c1f9e91a8a34", "timestamp_unix": 1772341416, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "923693f237afeee6a5be4926b1fb16d594ef3b24d4f61ae1268141f5c1dda16b", "_record_hash": "a679f2d66f5a78e969b93cc401e4cab3b78b5760a123884d612b53d5eba34314", "_chain_ts": 1773449920.190885}
{"record_id": "AUDIT-001757", "modality": "image_proxy", "consent_level": "full", "cross_modal": false, "original_text": "face_region detected patient Thomas Harris MRN MRN-485041 facility UCSF Health", "masked_text": "face_region detected patient [NAME_7ccf35] MRN [MRN_c9f3ac] facility [LOCATION_df473f]", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 29, "end": 42}, {"phi_type": "MRN", "value": "MRN-485041", "start": 47, "end": 57}, {"phi_type": "LOCATION", "value": "UCSF Health", "start": 67, "end": 78}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "full", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "a5440f3504bd83cd78d58658c8cab5025df6fffbbef042c7ac8b431d5786129c", "timestamp_unix": 1771482807, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "4befc099cd7c0bf8f34c4cbcf09a47b2cfb43a0fc738d64408745666e695550c", "_record_hash": "ed656f4cf63964ab62a4234ad90bcea1d69b00c316d71c138508a2fe7ef03e29", "_chain_ts": 1773449920.190905}
{"record_id": "AUDIT-001758", "modality": "image_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "DICOM header patient Robert Chen ID MRN-430513 institution Johns Hopkins", "masked_text": "DICOM header patient Robert Chen ID MRN-430513 institution Johns Hopkins", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 21, "end": 32}, {"phi_type": "MRN", "value": "MRN-430513", "start": 36, "end": 46}, {"phi_type": "LOCATION", "value": "Johns Hopkins", "start": 59, "end": 72}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.58, "risk_score_after": 0.58, "consent_level": "minimal", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "a251cf314b4da872db1d820cb66a791afcd8e54abfec494e18e6e772b2a5dea3", "timestamp_unix": 1771859520, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "2e5a81ca52ebb787c0726d004d392b7808e230592ac35f628133992d0b16f675", "_record_hash": "362b69c63f1d29bd9f786121dee5920873ca12e206de475b2ad80ac917f3ed42", "_chain_ts": 1773449920.190926}
{"record_id": "AUDIT-001759", "modality": "text", "consent_level": "full", "cross_modal": true, "original_text": "Prescription issued to James Wilson (72yo) at 902 Oak St, Fairview on 2005-11-28.", "masked_text": "Prescription issued to [NAME_3d8dc8] ([AGE_32bb90]yo) at 902[ADDRESS_3880b3] 200[DATE_db8030]", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 23, "end": 35}, {"phi_type": "AGE", "value": "72", "start": 37, "end": 39}, {"phi_type": "ADDRESS", "value": "902 Oak St, Fairview", "start": 49, "end": 69}, {"phi_type": "DATE", "value": "2005-11-28", "start": 73, "end": 83}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.72, "risk_score_after": 0.36, "consent_level": "full", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "1b4252f26e208d945b20b4e507604de8a19840d3a1fc12032386e5fa94c4bd8b", "timestamp_unix": 1771916745, "phi_types_detected": ["ADDRESS", "AGE", "DATE", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.293}, "_signature": "c35a491d1fb23e9a4f2641840bcc9b0a79cb9a45d0ebd61d73568399c63716f9", "_record_hash": "1319e940da01fed5e76de202bc95a96e27ab1fe449ffce2270bab0fb63168823", "_chain_ts": 1773449920.190948}
{"record_id": "AUDIT-001760", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "Sarah Johnson social security number 376-28-7768 address 519 Main St, Greenfield", "masked_text": "Alex Morgan social security number 000-00-0000 ad100 Generic Ave, Anytownnfield", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 0, "end": 13}, {"phi_type": "SSN", "value": "376-28-7768", "start": 37, "end": 48}, {"phi_type": "ADDRESS", "value": "519 Main St, Greenfield", "start": 51, "end": 74}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.48, "risk_score_after": 0.168, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "9b92dc3259b28ac7dc0f353439ac57e8a9f395fb8791ecb1159abd72aa5a7267", "timestamp_unix": 1772570566, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.4016}, "_signature": "a913631bd3399d2fb0cf963a2c10cad71a7982f5f7ed0009a2e1d6392dbe3287", "_record_hash": "ec5911615eea40c1f5c34920133d166e0d8594d55195767cf9dd13c6f9f1650e", "_chain_ts": 1773449920.190971}
{"record_id": "AUDIT-001761", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "waveform header Priya Sharma DOB 1960-09-05 device UCSF Health recorded 2004-04-12", "masked_text": "waveform header [NAME_74036d] DOB [DOB_2657c1] device [LOCATION_df473f] recorded[DATE_b85604]2", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 16, "end": 28}, {"phi_type": "DOB", "value": "1960-09-05", "start": 33, "end": 43}, {"phi_type": "LOCATION", "value": "UCSF Health", "start": 51, "end": 62}, {"phi_type": "DATE", "value": "2004-04-12", "start": 71, "end": 81}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "f1a2e6b7087ede22645e31025506af61d49597385ee23f32c8c9bae739d6e658", "timestamp_unix": 1771991086, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3}, "_signature": "1a3c04e6ff375a1ec4ba34a9acaaf384a416cbab83ee7786ae988d4ac3dcbe77", "_record_hash": "a7bd4b703e2dfed8555723d332d3c0628d417172df165956f27bedccb6a48511", "_chain_ts": 1773449920.190994}
{"record_id": "AUDIT-001762", "modality": "audio_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "audio annotation Emily Brown recorded at Mount Sinai on 2022-11-17", "masked_text": "audio annotation Emily Brown recorded at Mount Sinai on 2022-11-17", "phi_spans": [{"phi_type": "NAME", "value": "Emily Brown", "start": 17, "end": 28}, {"phi_type": "LOCATION", "value": "Mount Sinai", "start": 41, "end": 52}, {"phi_type": "DATE", "value": "2022-11-17", "start": 55, "end": 65}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.5, "risk_score_after": 0.5, "consent_level": "minimal", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "a8d555ba77f714233fe28b16ea00b6afc80006a1e16124617d48e949cb578960", "timestamp_unix": 1772561488, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "2a3dec6b0a34990baeb0657f27d872d8790379e8940cdb6db8652313ed9d81bd", "_record_hash": "319af190f04be681ab5bb5bea3d40693288b485fe98ee10c318f5fb5fb1f9182", "_chain_ts": 1773449920.1910179}
{"record_id": "AUDIT-001763", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "imaging metadata Michael Taylor DOB 1943-06-06 scan date 2008-10-08", "masked_text": "imaging metadata [NAME_ae3ff9] DOB [DOB_885678] scan date [DATE_292d7b]", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 17, "end": 31}, {"phi_type": "DOB", "value": "1943-06-06", "start": 36, "end": 46}, {"phi_type": "DATE", "value": "2008-10-08", "start": 57, "end": 67}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "5ab571964fe46e7aa0778503c4c0c4264d2ff06f993045e1c7e162646e337465", "timestamp_unix": 1772265818, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "8460be74483cdb46c2a4a302ae5937b03b4bf37acb0348c97484851c198d646b", "_record_hash": "8271e4d31e38d8fe1b0cf1de02c57be2420cfa3327c6a53480dcbe3f326a9f2a", "_chain_ts": 1773449920.191041}
{"record_id": "AUDIT-001764", "modality": "text", "consent_level": "minimal", "cross_modal": false, "original_text": "Referral sent for Marcus Webb (DOB 1971-09-28) to specialist in Cedars-Sinai.", "masked_text": "Referral sent for Marcus Webb (DOB 1971-09-28) to specialist in Cedars-Sinai.", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 18, "end": 29}, {"phi_type": "DOB", "value": "1971-09-28", "start": 35, "end": 45}, {"phi_type": "LOCATION", "value": "Cedars-Sinai", "start": 64, "end": 76}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.55, "risk_score_after": 0.55, "consent_level": "minimal", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "156903fb162c7bf220d25b08dc81164ef8cbad565c35a44deccf3feb684f8af4", "timestamp_unix": 1772232508, "phi_types_detected": ["DOB", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "ddbdbe8b6450e97db0b205d13d542075fd55dec4151d31f4899299ac076938d3", "_record_hash": "083721bf5511afb3a53b6393a71bfe91381ad58233410d75f268c1cd3ed78247", "_chain_ts": 1773449920.191063}
{"record_id": "AUDIT-001765", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "waveform header Michael Taylor DOB 1942-01-28 device Boston Medical Center recorded 2001-02-25", "masked_text": "waveform header Michael Taylor DOB 1942-01-28 device Boston Medical Center recorded 2001-02-25", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 16, "end": 30}, {"phi_type": "DOB", "value": "1942-01-28", "start": 35, "end": 45}, {"phi_type": "LOCATION", "value": "Boston Medical Center", "start": 53, "end": 74}, {"phi_type": "DATE", "value": "2001-02-25", "start": 73, "end": 83}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.7, "risk_score_after": 0.7, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "cae7b3b875bdad5184cd2e279d1294544d00fb21aea8aabd26be9596e01b67df", "timestamp_unix": 1772857116, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "37ac341333b10a3cac593e333194753677b4b0f4c52284bd5114c38bcd0eabdd", "_record_hash": "154f6363264cc49af240dab06428e6d723889c267f5ba8cc49d813975cdf74f5", "_chain_ts": 1773449920.191087}
{"record_id": "AUDIT-001766", "modality": "image_proxy", "consent_level": "full", "cross_modal": true, "original_text": "DICOM header patient Patricia Moore ID MRN-800898 institution Boston Medical Center", "masked_text": "DICOM header patient [NAME_b9db31] ID [MRN_9aaff9] institution [LOCATION_bfb4ce]", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 21, "end": 35}, {"phi_type": "MRN", "value": "MRN-800898", "start": 39, "end": 49}, {"phi_type": "LOCATION", "value": "Boston Medical Center", "start": 62, "end": 83}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "full", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "c40cd52fe6611d977930800629b56b07e74ee27d6b952f8f53e1b1b8c30ac3c4", "timestamp_unix": 1770998399, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3}, "_signature": "4df28400dadaaa7ce290152856a3f77f441329838309d9f0d0c03678590c4c6b", "_record_hash": "89d04b53f69fe99d00e251c668944e21e0493124322d936fbf8331b8e6d7591c", "_chain_ts": 1773449920.1911108}
{"record_id": "AUDIT-001767", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "DICOM header patient Michael Taylor ID MRN-262062 institution Stanford Medical", "masked_text": "DICOM header patient [NAME_ae3ff9] ID [MRN_046a83] institution [LOCATION_520308]", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 21, "end": 35}, {"phi_type": "MRN", "value": "MRN-262062", "start": 39, "end": 49}, {"phi_type": "LOCATION", "value": "Stanford Medical", "start": 62, "end": 78}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "d774ca815c9ac8b5b3b513b8ee1829cb4a4c46e27139902793c66df724e3ecba", "timestamp_unix": 1772165228, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "555f52c7f4ca19f1089752997f0571c6d8fa7ec563add30b223ac017bcdc2f18", "_record_hash": "87083632463b79a917ad5bc8fb8ad8e7bacc09f36d5b41ff484d18b98e2699b8", "_chain_ts": 1773449920.191133}
{"record_id": "AUDIT-001768", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "speaker ID Sarah Johnson phone (311) 604-5716 age 85", "masked_text": "speaker ID Alex Morgan phone (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 11, "end": 24}, {"phi_type": "PHONE", "value": "(311) 604-5716", "start": 31, "end": 45}, {"phi_type": "AGE", "value": "85", "start": 50, "end": 52}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "fd8597a3bd644c301a656b6bc751067b7837894dd89e46389437c5df737748a9", "timestamp_unix": 1772841470, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "7e7bada740c425ac8360f856e52fee4cab95314a4cb9c7d8d2dd77bf08a1b163", "_record_hash": "e1b9d871e0a6bf8ad3de79f8489aa98f005616da1c575de7515327ec56c67688", "_chain_ts": 1773449920.191156}
{"record_id": "AUDIT-001769", "modality": "image_proxy", "consent_level": "minimal", "cross_modal": true, "original_text": "DICOM header patient Robert Chen ID MRN-598909 institution UCSF Health", "masked_text": "DICOM header patient Robert Chen ID MRN-598909 institution UCSF Health", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 21, "end": 32}, {"phi_type": "MRN", "value": "MRN-598909", "start": 36, "end": 46}, {"phi_type": "LOCATION", "value": "UCSF Health", "start": 59, "end": 70}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.7, "risk_score_after": 0.7, "consent_level": "minimal", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "af610064afb46b03f0428c5cae7587c5af61919fd991f2d26c7b8131da3b856a", "timestamp_unix": 1773033429, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "f2d7df345074d6e052030ddf74598fce8eab439bae52764c53282d8ebd6c7b72", "_record_hash": "0bd1a8512d117baed7aabc90fef5d5d61f7ae2a2ad0debf737f14fad7865386e", "_chain_ts": 1773449920.191178}
{"record_id": "AUDIT-001770", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "John Smith (MRN MRN-467227) discharged on 2021-11-11. Follow up at UCSF Health.", "masked_text": "[NAME_611732] (MRN [MRN_afab55]) discharged on [DATE_dbd342]. Follow up at [LOCATION_df473f].", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 0, "end": 10}, {"phi_type": "MRN", "value": "MRN-467227", "start": 16, "end": 26}, {"phi_type": "DATE", "value": "2021-11-11", "start": 42, "end": 52}, {"phi_type": "LOCATION", "value": "UCSF Health", "start": 67, "end": 78}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.68, "risk_score_after": 0.34, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "c2adfa951f3929f5e3436cc1164224d75cd9a4fa4b13205f0b128fb59b7638de", "timestamp_unix": 1771244182, "phi_types_detected": ["DATE", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.307}, "_signature": "a64306f8ded6da3546fad8febb84bd8ba9edc2f83bab34c9be459b9683156cba", "_record_hash": "b044ab69d3dbdb4f4e527cbf20b70ae4ba1ca227c634aa7e65d725a962ceeb09", "_chain_ts": 1773449920.1912022}
{"record_id": "AUDIT-001771", "modality": "asr", "consent_level": "full", "cross_modal": false, "original_text": "follow up for Michael Taylor born 1966-08-26 at NYU Langone on 2006-12-26", "masked_text": "follow up for [NAME_ae3ff9] born [DOB_823741] at [LOCATION_789675] on[DATE_da7c23]6", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 14, "end": 28}, {"phi_type": "DOB", "value": "1966-08-26", "start": 34, "end": 44}, {"phi_type": "LOCATION", "value": "NYU Langone", "start": 48, "end": 59}, {"phi_type": "DATE", "value": "2006-12-26", "start": 62, "end": 72}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.73, "risk_score_after": 0.365, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "b3f56ebafdc2cd3e867806ffade6945b9d7c7521079796271651dab41c9de860", "timestamp_unix": 1772544165, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2895}, "_signature": "19441c38fbacf8c6d2a2259be47f7fcb450b3079e4e31f1d03af31e56acc810d", "_record_hash": "4c1f8b56d1f810a9bd437614637b7f4a6ef5226c199e2e766cc0a666c5f894cc", "_chain_ts": 1773449920.191226}
{"record_id": "AUDIT-001772", "modality": "audio_proxy", "consent_level": "full", "cross_modal": false, "original_text": "audio annotation Patricia Moore recorded at Cedars-Sinai on 2008-04-21", "masked_text": "audio annotation Alex Morgan recorded at General Hospital o2000-01-0121", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 17, "end": 31}, {"phi_type": "LOCATION", "value": "Cedars-Sinai", "start": 44, "end": 56}, {"phi_type": "DATE", "value": "2008-04-21", "start": 58, "end": 68}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "full", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "b843cc81d87d728a862e95a563d373ddddf687ac595c0d24fd9ea9f23e60082b", "timestamp_unix": 1771062308, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "3108bcffb57b73e09d154ac040f062b6bee8535e98c4d2b66aeba8e926b4e197", "_record_hash": "82b419be9abdab200a0e6b493a80c695413c4ab036b20d6a01d4dc72d636ebb2", "_chain_ts": 1773449920.191249}
{"record_id": "AUDIT-001773", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": true, "original_text": "ECG metadata patient Diana Patel MRN MRN-360703 date 2007-01-22", "masked_text": "ECG metadata patient [NAME_c3b55b] MRN [MRN_862f52] date [DATE_e1c045]", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 21, "end": 32}, {"phi_type": "MRN", "value": "MRN-360703", "start": 37, "end": 47}, {"phi_type": "DATE", "value": "2007-01-22", "start": 53, "end": 63}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.65, "risk_score_after": 0.325, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "d2798d0b98e59bbcde89e351df592b40917acbe5cb159766a6c7f820f8533bb8", "timestamp_unix": 1771452132, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3175}, "_signature": "e2c51f25c64d18b15cf53e0f9be2a8e00ccdf5a4ed1cee987b13c1fdef9ea55e", "_record_hash": "7cae7041c1cfe0972f0a5c94c8877b225d668af082401c8c194c4c1301f46cd7", "_chain_ts": 1773449920.191272}
{"record_id": "AUDIT-001774", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "speaker ID Robert Chen phone (287) 859-6101 age 76", "masked_text": "speaker ID Alex Morgan phone (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 11, "end": 22}, {"phi_type": "PHONE", "value": "(287) 859-6101", "start": 29, "end": 43}, {"phi_type": "AGE", "value": "76", "start": 48, "end": 50}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "b0716fb3196b3e0f7885011750b7bf4013620702611a2ca1c83cf94f887395cd", "timestamp_unix": 1771245874, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "92d12741ba95f7a9de1548abc989065fd20947c492d13d67e6faebe82694a70b", "_record_hash": "5005678aa9a8e15bf136b9de02d3d3c26b6c9a06a75de5f893af59b654263184", "_chain_ts": 1773449920.191295}
{"record_id": "AUDIT-001775", "modality": "asr", "consent_level": "full", "cross_modal": false, "original_text": "Diana Patel date of birth 1935-10-02 MRN MRN-258065 presenting at UCSF Health", "masked_text": "[REDACTED] date of birth [REDACTED] MRN [REDACTED] presenting at [REDACTED]", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 0, "end": 11}, {"phi_type": "DOB", "value": "1935-10-02", "start": 26, "end": 36}, {"phi_type": "MRN", "value": "MRN-258065", "start": 41, "end": 51}, {"phi_type": "LOCATION", "value": "UCSF Health", "start": 66, "end": 77}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.81, "risk_score_after": 0.081, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "a0b87e767e668eacb0b5842e8c9b7f04616ddcdd0a32578f35821d1415717edb", "timestamp_unix": 1772421011, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3597}, "_signature": "535e6cdfd9b6493e4d70df6417005a14e5a98f06b4544a9f5998ffa7f3572b01", "_record_hash": "139eb9e8982e6895088f56dfcd1ed44003c6c7f2b0cb5f0a918ee847b4fd695a", "_chain_ts": 1773449920.191317}
{"record_id": "AUDIT-001776", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "voice profile David Lee DOB 1943-04-07 MRN MRN-952345", "masked_text": "voice profile [NAME_972735] DOB [DOB_230765] MRN [MRN_5c6e06]", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 14, "end": 23}, {"phi_type": "DOB", "value": "1943-04-07", "start": 28, "end": 38}, {"phi_type": "MRN", "value": "MRN-952345", "start": 43, "end": 53}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.68, "risk_score_after": 0.34, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "ec72e65328097f01e3a2d0676e99c3000f6ed9c6d826db84faab1b53bc10ef06", "timestamp_unix": 1771139704, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.307}, "_signature": "a349be7cf58639d6b55b9f0219f088234ce3c611dc0d103093e2e90c881aa87d", "_record_hash": "d6ee102d0c4cb80e9e0d28c3a097c003c4c0d9a68c14eaddd05bb7093c4f504d", "_chain_ts": 1773449920.191338}
{"record_id": "AUDIT-001777", "modality": "audio_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "voice profile Thomas Harris DOB 1973-05-03 MRN MRN-452552", "masked_text": "voice profile Thomas Harris DOB 1973-05-03 MRN MRN-452552", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 14, "end": 27}, {"phi_type": "DOB", "value": "1973-05-03", "start": 32, "end": 42}, {"phi_type": "MRN", "value": "MRN-452552", "start": 47, "end": 57}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.68, "risk_score_after": 0.68, "consent_level": "minimal", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "5783cc0184d3ea36f219fee18cc97e57da82e76660a5290883fb595d02d9dcea", "timestamp_unix": 1771287025, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "c80e9a5ffd89efb5e2bdc129e0f8a8c0a28755cf91ab7c6334156dace13d14c1", "_record_hash": "9193b5fcb04a6f92c7edc4ed9eb0c4075004f4b900548a5b22eee62bf5404dd4", "_chain_ts": 1773449920.191359}
{"record_id": "AUDIT-001778", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "vitals trace Carlos Rivera age 55 facility Mass General Hospital", "masked_text": "vitals trace Alex Morgan age 45 facility General Hospital", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 13, "end": 26}, {"phi_type": "AGE", "value": "55", "start": 31, "end": 33}, {"phi_type": "LOCATION", "value": "Mass General Hospital", "start": 43, "end": 64}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "54c642bb53eea86d68c260c9272255b6a37d6de11593b0d0545fc137a448898f", "timestamp_unix": 1771582141, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "33687e2c2193985f9cf3448af2d4d8462d47132c265c1abe2020a36e707bc652", "_record_hash": "f912bf0938c794f289d04456c1fa89d818094bf80314bcf7422f6f25b692b0cf", "_chain_ts": 1773449920.1913788}
{"record_id": "AUDIT-001779", "modality": "asr", "consent_level": "full", "cross_modal": false, "original_text": "Robert Chen date of birth 1969-02-10 MRN MRN-141272 presenting at Mass General Hospital", "masked_text": "[REDACTED] date of birth [REDACTED] MRN [REDACTED] presenting at [REDACTED]", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 0, "end": 11}, {"phi_type": "DOB", "value": "1969-02-10", "start": 26, "end": 36}, {"phi_type": "MRN", "value": "MRN-141272", "start": 41, "end": 51}, {"phi_type": "LOCATION", "value": "Mass General Hospital", "start": 66, "end": 87}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.81, "risk_score_after": 0.081, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "b2f25dcd95b645af76fb4f91f50c2a70ba7a8a5efd3347bcf1f38bab2445861d", "timestamp_unix": 1772638830, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3597}, "_signature": "9119e8fa8c583e31d0c22b6e9bf5fbd990481e9c313496db2a2e9fa93159df94", "_record_hash": "168e028dd2b4fc35669656eafd41d2bf66d56f1b4fd00fc2f895ec0c9a3ef16f", "_chain_ts": 1773449920.191401}
{"record_id": "AUDIT-001780", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "imaging metadata Kevin Zhang DOB 1941-07-26 scan date 2017-06-15", "masked_text": "imaging metadata [NAME_a23972] DOB [DOB_359dd8] scan date [DATE_84827a]", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 17, "end": 28}, {"phi_type": "DOB", "value": "1941-07-26", "start": 33, "end": 43}, {"phi_type": "DATE", "value": "2017-06-15", "start": 54, "end": 64}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "3dcfe5da0fb1f27d58dc3a30125cbd640d09c857ddcf8ce0e92cc53fd37b26d5", "timestamp_unix": 1773089029, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "e3a8ab85206cc15eec78936f5a85c382c2d4229fcce95766e6b1dbbde98ea6a6", "_record_hash": "60ae5a67c2a330dbcdecd9ff2b8e629d476025e4e03c0045bae6e121f4e4ed39", "_chain_ts": 1773449920.191422}
{"record_id": "AUDIT-001781", "modality": "text", "consent_level": "full", "cross_modal": false, "original_text": "Referral sent for Angela White (DOB 1964-11-05) to specialist in Mayo Clinic.", "masked_text": "Referral sent for [NAME_cada0d] (DOB [DOB_95c296]) to specialist in [LOCATION_5471a7].", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 18, "end": 30}, {"phi_type": "DOB", "value": "1964-11-05", "start": 36, "end": 46}, {"phi_type": "LOCATION", "value": "Mayo Clinic", "start": 65, "end": 76}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.55, "risk_score_after": 0.275, "consent_level": "full", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "e3c57a133bdb26676a24ec8508f384c94afc77c12214739be17c486a10b68b9d", "timestamp_unix": 1772280801, "phi_types_detected": ["DOB", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3525}, "_signature": "3ec44c65f3f8d5a4f311d8933f2280278632867ec5dad3465ee5b61903e0b03e", "_record_hash": "0b7ee24a3e28b29f195045f339c99ca3c7cc560ba636cf491a4f7c6e2692d0eb", "_chain_ts": 1773449920.191442}
{"record_id": "AUDIT-001782", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "voice profile Patricia Moore DOB 1962-12-09 MRN MRN-808615", "masked_text": "voice profile [NAME_b9db31] DOB [DOB_3276d3] MRN [MRN_ebacab]", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 14, "end": 28}, {"phi_type": "DOB", "value": "1962-12-09", "start": 33, "end": 43}, {"phi_type": "MRN", "value": "MRN-808615", "start": 48, "end": 58}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.68, "risk_score_after": 0.34, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "7495db2e02627b3faf9de8a6fc19fe2889ece0c156f63310a6cd20bc33293606", "timestamp_unix": 1771818426, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.307}, "_signature": "d103a607edb9e24abc1467222fa7da9eda8b00c6726797637638652604b8cce1", "_record_hash": "eb5e72d2d48d8e9ab211a1f99037fc920c32781f6bc4401c8cfe84e59ac4d4c0", "_chain_ts": 1773449920.191463}
{"record_id": "AUDIT-001783", "modality": "image_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "imaging metadata Arthur Coleman DOB 1958-07-26 scan date 2006-06-25", "masked_text": "imaging metadata Arthur Coleman DOB 1958-07-26 scan date 2006-06-25", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 17, "end": 31}, {"phi_type": "DOB", "value": "1958-07-26", "start": 36, "end": 46}, {"phi_type": "DATE", "value": "2006-06-25", "start": 57, "end": 67}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.6, "risk_score_after": 0.6, "consent_level": "minimal", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "6edfafc69a8fe18ca0f0186adaa9e3b59de0261f8a1b2159a265b7ef3bf2afd2", "timestamp_unix": 1771922329, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "2d4907a38a8f76924509d4644081dc419e176f9f76eff097ce590cd5e644811e", "_record_hash": "a236b7c5531824624f322d204298a5acf26d73dbc2256638fb6befbf4aa35658", "_chain_ts": 1773449920.1914828}
{"record_id": "AUDIT-001784", "modality": "waveform_proxy", "consent_level": "full", "cross_modal": false, "original_text": "waveform header John Smith DOB 1944-04-01 device Johns Hopkins recorded 2011-04-05", "masked_text": "waveform header [NAME_611732] DOB [DOB_86f85a] device [LOCATION_965228] record[DATE_470937]-05", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 16, "end": 26}, {"phi_type": "DOB", "value": "1944-04-01", "start": 31, "end": 41}, {"phi_type": "LOCATION", "value": "Johns Hopkins", "start": 49, "end": 62}, {"phi_type": "DATE", "value": "2011-04-05", "start": 69, "end": 79}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "full", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "7e082507c386cde24305afd3735fa46d6700aeac14f1cc2d9c5178763d718208", "timestamp_unix": 1771821020, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3}, "_signature": "a76d6a5a1350e5722639d933991ae23a2d28961c72c44758dd3d4d66d992f88c", "_record_hash": "16ed0a33c45452ef6597b022a9b27846284f1879db639f22ba59fbfb24af1d82", "_chain_ts": 1773449920.191513}
{"record_id": "AUDIT-001785", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": true, "original_text": "vitals trace John Smith age 49 facility Mass General Hospital", "masked_text": "vitals trace John Smith age 49 facility Mass General Hospital", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 13, "end": 23}, {"phi_type": "AGE", "value": "49", "start": 28, "end": 30}, {"phi_type": "LOCATION", "value": "Mass General Hospital", "start": 40, "end": 61}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.57, "risk_score_after": 0.57, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "47b068698fb091cb9188afd670e1db0976094650c0099cfa9192c5cfe8eaad13", "timestamp_unix": 1772656994, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "cc8f100186c543445f1b7e8244619605a81031a07cd03dc14b98d4bf58f6008b", "_record_hash": "74b161bb7ed25e938d7335d4aee4a077c3181e24927db3999438dfa4e59aa7cf", "_chain_ts": 1773449920.191534}
{"record_id": "AUDIT-001786", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "voice transcript Priya Sharma MRN MRN-565366 contact (954) 610-1712", "masked_text": "voice transcript [NAME_74036d] MRN [MRN_095fe9] contact [PHONE_7acbdf]", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 17, "end": 29}, {"phi_type": "MRN", "value": "MRN-565366", "start": 34, "end": 44}, {"phi_type": "PHONE", "value": "(954) 610-1712", "start": 53, "end": 67}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.56, "risk_score_after": 0.28, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "ac5694c1dd6c37a6bd4a6e8b195743552d3c9ec7dc84f9c3878e47fc52de65b4", "timestamp_unix": 1772411743, "phi_types_detected": ["MRN", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.349}, "_signature": "5c4ec67c95be72c2cbb75db77aac3930fc318c5d546aae3754a1016e7bb3794a", "_record_hash": "5369398c6995dd1b8fa7576b81829d75b0c80764c2525da2df438986bc2f45b9", "_chain_ts": 1773449920.191554}
{"record_id": "AUDIT-001787", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "ECG metadata patient Diana Patel MRN MRN-423875 date 2007-09-23", "masked_text": "ECG metadata patient Diana Patel MRN MRN-423875 date 2007-09-23", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 21, "end": 32}, {"phi_type": "MRN", "value": "MRN-423875", "start": 37, "end": 47}, {"phi_type": "DATE", "value": "2007-09-23", "start": 53, "end": 63}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.53, "risk_score_after": 0.53, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "7cc2591b9ec1134ea4b04e5b24ab3a6e70acacb29b646bb63058b7831541a9cf", "timestamp_unix": 1773117161, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "f1bda278c5a8ecd0ee73c24ed9b3e76c42c7252086ea1df342ab30bc58352d4c", "_record_hash": "10699f158cf746983683db7d84f21dd8e8c6b23e2da678023cbd03f2f49be453", "_chain_ts": 1773449920.191575}
{"record_id": "AUDIT-001788", "modality": "image_proxy", "consent_level": "full", "cross_modal": false, "original_text": "imaging metadata Michael Taylor DOB 1935-12-11 scan date 2023-08-10", "masked_text": "imaging metadata [NAME_ae3ff9] DOB [DOB_a3df8b] scan date [DATE_086cea]", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 17, "end": 31}, {"phi_type": "DOB", "value": "1935-12-11", "start": 36, "end": 46}, {"phi_type": "DATE", "value": "2023-08-10", "start": 57, "end": 67}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "full", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "cd1ac643c388a2f5c9c57c2c44ccabc5afbfd1fc97ba99801fa63d64a997d20e", "timestamp_unix": 1771398767, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "a71614205bdddfea8901fb1337e69127a62e7bfc23b75f7973f8ff2d4bba3f4e", "_record_hash": "e6dfeb3bac4bb05add104fa3f60241a2323de3c74102b0715d5279945d2dbae3", "_chain_ts": 1773449920.1916}
{"record_id": "AUDIT-001789", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "audio annotation Priya Sharma recorded at Cleveland Clinic on 2002-11-06", "masked_text": "audio annotation Alex Morgan recorded at General Hospital00-01-01-11-06", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 17, "end": 29}, {"phi_type": "LOCATION", "value": "Cleveland Clinic", "start": 42, "end": 58}, {"phi_type": "DATE", "value": "2002-11-06", "start": 56, "end": 66}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "8b0d954e210e65d9d533ce5bd2c3a533fc2bf3817b0e3c7b06379d21215e0cec", "timestamp_unix": 1771032986, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "c0b35aa7486beb220c4b269eaf47b68b67faba3b62604926352fa1dc9b97a0e2", "_record_hash": "237531f46deac8b0132dd555163f84c00d770bf8f239bb9469b25f8ee5ff80b2", "_chain_ts": 1773449920.191621}
{"record_id": "AUDIT-001790", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": true, "original_text": "audio annotation Thomas Harris recorded at NYU Langone on 2008-06-14", "masked_text": "audio annotation [NAME_7ccf35] recorded at [LOCATION_789675] on[DATE_842b0a]4", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 17, "end": 30}, {"phi_type": "LOCATION", "value": "NYU Langone", "start": 43, "end": 54}, {"phi_type": "DATE", "value": "2008-06-14", "start": 57, "end": 67}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.62, "risk_score_after": 0.31, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "af0a1b67e200ff35bdddf4acc5baa2d34e896075f0a2445214de49c5ffc05ba0", "timestamp_unix": 1771925799, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.328}, "_signature": "73d96666255775cde9bed36ba412fdc942fc6bdd49f64afa199c2681bfcef639", "_record_hash": "37ecb6cb8c6dd02ccfc1ddbb709d3e82ab9ebf1712d68af537a2154a996f1e57", "_chain_ts": 1773449920.191642}
{"record_id": "AUDIT-001791", "modality": "image_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "imaging metadata Kevin Zhang DOB 1976-12-13 scan date 2012-11-27", "masked_text": "imaging metadata Kevin Zhang DOB 1976-12-13 scan date 2012-11-27", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 17, "end": 28}, {"phi_type": "DOB", "value": "1976-12-13", "start": 33, "end": 43}, {"phi_type": "DATE", "value": "2012-11-27", "start": 54, "end": 64}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.6, "risk_score_after": 0.6, "consent_level": "minimal", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "3e8dc78d9298fa0cb5925b33a91cddf8b5df33b224b3706af6c5d447bb2ccfb1", "timestamp_unix": 1771769381, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "0a4d5364c25de3afffbb8ca965ebbb9b00896d0570044ee6d2b961b072ca64dd", "_record_hash": "bebd8825c21cbafb3cef99523e1890a58792f1f43c36282c61607980fb24f616", "_chain_ts": 1773449920.191663}
{"record_id": "AUDIT-001792", "modality": "waveform_proxy", "consent_level": "full", "cross_modal": false, "original_text": "ECG metadata patient Angela White MRN MRN-503562 date 2021-12-11", "masked_text": "ECG metadata patient Alex Morgan MRN MRN-000000 date 2000-01-01", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 21, "end": 33}, {"phi_type": "MRN", "value": "MRN-503562", "start": 38, "end": 48}, {"phi_type": "DATE", "value": "2021-12-11", "start": 54, "end": 64}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.53, "risk_score_after": 0.1855, "consent_level": "full", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "196aa92fa7789bdecb21b4be64ab1d5fe849edd4a3244de2d32d743475d4df9c", "timestamp_unix": 1772146115, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.37885}, "_signature": "15aff61fc368f185299d995da06fed9865b859824dc5eb1589233d130b3e64d3", "_record_hash": "4f13b9d0b31633c6a0b01e7ff71afd1e4a32ea86f6673848606307c8450108d0", "_chain_ts": 1773449920.191683}
{"record_id": "AUDIT-001793", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "face_region detected patient Susan Anderson MRN MRN-701071 facility Stanford Medical", "masked_text": "face_region detected patient [NAME_4a6eeb] MRN [MRN_202bb8] facility [LOCATION_520308]", "phi_spans": [{"phi_type": "NAME", "value": "Susan Anderson", "start": 29, "end": 43}, {"phi_type": "MRN", "value": "MRN-701071", "start": 48, "end": 58}, {"phi_type": "LOCATION", "value": "Stanford Medical", "start": 68, "end": 84}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "c329c5fa0198768a4e6c892140bc9ba80c0862b9d6bb1ca776a041b9295129b3", "timestamp_unix": 1772855405, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "ff12956e805109cf8ec5d4cd10e898cacc48cade28a854649f86f6386e9cc655", "_record_hash": "38e38e6b0d225b59c204d93ed517c9159b95d5695108db832291d966b3e7c62a", "_chain_ts": 1773449920.1917062}
{"record_id": "AUDIT-001794", "modality": "asr", "consent_level": "minimal", "cross_modal": false, "original_text": "voice transcript Angela White MRN MRN-736825 contact (895) 337-9621", "masked_text": "voice transcript Angela White MRN MRN-736825 contact (895) 337-9621", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 17, "end": 29}, {"phi_type": "MRN", "value": "MRN-736825", "start": 34, "end": 44}, {"phi_type": "PHONE", "value": "(895) 337-9621", "start": 53, "end": 67}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.56, "risk_score_after": 0.56, "consent_level": "minimal", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "8ca4da765e13dfbc962e1710277c941078a38be278fc8c95e900bee1a7dc1070", "timestamp_unix": 1771709763, "phi_types_detected": ["MRN", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "477a66cf64f6a32d7170876a878c33e2cd56ebeaff5a0917d8f7ed5882f69b4f", "_record_hash": "6b70504cb7590f3ee5e17bcafeb9839aed1580741e24781376681bfb83b00127", "_chain_ts": 1773449920.1917288}
{"record_id": "AUDIT-001795", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "waveform header Linda Martinez DOB 1945-02-09 device Stanford Medical recorded 2003-02-26", "masked_text": "waveform header [NAME_f60f59] DOB [DOB_99eb14] device [LOCATION_520308] rec[DATE_cf2bd4]-02-26", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 16, "end": 30}, {"phi_type": "DOB", "value": "1945-02-09", "start": 35, "end": 45}, {"phi_type": "LOCATION", "value": "Stanford Medical", "start": 53, "end": 69}, {"phi_type": "DATE", "value": "2003-02-26", "start": 73, "end": 83}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "f0dc58a21eb9fb9f0d11fd9c7c23bdc931785232ebb026e3561b91e86a82d0be", "timestamp_unix": 1771770169, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3}, "_signature": "576b1dbe88ba4c803f92e675cafda454eab878ec2d24c14a4c4d1ec6ba193118", "_record_hash": "f2734b397f07395ea3cff355f5b70875f1f95f757659d28ba204c38d66f26f87", "_chain_ts": 1773449920.191753}
{"record_id": "AUDIT-001796", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "imaging metadata Carlos Rivera DOB 1956-09-16 scan date 2008-04-14", "masked_text": "imaging metadata [NAME_58ff53] DOB [DOB_6993ec] scan date [DATE_200dab]", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 17, "end": 30}, {"phi_type": "DOB", "value": "1956-09-16", "start": 35, "end": 45}, {"phi_type": "DATE", "value": "2008-04-14", "start": 56, "end": 66}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "3f0f5ee234d3b265affe1796f197584b3e37a22fcc2db08cbfd1a205c09de497", "timestamp_unix": 1771996836, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "3e3f426418ac9144f295b19d99e7826b1d37691bbc0da97502b2bb9bbcf19d06", "_record_hash": "5b4a931d4ed01397f21a6b11a98e75de23d4099e7dd19fc3a1743c4ff07de723", "_chain_ts": 1773449920.191776}
{"record_id": "AUDIT-001797", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "ECG metadata patient Marcus Webb MRN MRN-578440 date 2007-11-07", "masked_text": "ECG metadata patient Alex Morgan MRN MRN-000000 date 2000-01-01", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 21, "end": 32}, {"phi_type": "MRN", "value": "MRN-578440", "start": 37, "end": 47}, {"phi_type": "DATE", "value": "2007-11-07", "start": 53, "end": 63}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.53, "risk_score_after": 0.1855, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "707583510841e5b4b5b319d96ecb944170078a7ec76ed9f6d0a4f4d6da2a325a", "timestamp_unix": 1771196747, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.37885}, "_signature": "f3992944fcf20ea1d27ffbb60de89d051d772625f260905e648eec9cd17d6ac3", "_record_hash": "09d7fe1eedf63a3753ccc7637ed069edb6295c4534a9061e60742621e8f5d875", "_chain_ts": 1773449920.191807}
{"record_id": "AUDIT-001798", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": true, "original_text": "vitals trace Kevin Zhang age 57 facility NYU Langone", "masked_text": "vitals trace [NAME_a23972] age [AGE_72b32a] facility [LOCATION_789675]", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 13, "end": 24}, {"phi_type": "AGE", "value": "57", "start": 29, "end": 31}, {"phi_type": "LOCATION", "value": "NYU Langone", "start": 41, "end": 52}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.57, "risk_score_after": 0.285, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "747b18b4bc42202abed47ef51eb1cdca3c3a0e2cfa5bbc3461c60262450647d9", "timestamp_unix": 1772744770, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3455}, "_signature": "06144364e32264e6e50be0a0654e97014991af350cdfc59a00e7a8009bccd75e", "_record_hash": "a5a9ac9700c296d13754451f5113ed624df007f2f1055778fb70b149d0da84ed", "_chain_ts": 1773449920.191827}
{"record_id": "AUDIT-001799", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "audio annotation Angela White recorded at Boston Medical Center on 2018-12-27", "masked_text": "audio annotation Alex Morgan recorded at General Hospital-01 2018-12-27", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 17, "end": 29}, {"phi_type": "LOCATION", "value": "Boston Medical Center", "start": 42, "end": 63}, {"phi_type": "DATE", "value": "2018-12-27", "start": 56, "end": 66}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "54a794a5e0acc85f7fe7a2dad2b74770f20316967a5d66140e77c93957550fff", "timestamp_unix": 1773433459, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.3333, "rl_reward": 0.33751}, "_signature": "fe85abcfcbd2485e081a95db91d2974c70fbcb4bb55a745a8fa9c69e9fb38069", "_record_hash": "3ec3ce01321757336f049d0e590da43349a77c724b3223cb763744809db4cbac", "_chain_ts": 1773449920.191848}
{"record_id": "AUDIT-001800", "modality": "asr", "consent_level": "full", "cross_modal": false, "original_text": "voice transcript Priya Sharma MRN MRN-428002 contact (392) 652-8441", "masked_text": "voice transcript [NAME_74036d] MRN [MRN_18f9a1] contact [PHONE_7bc8a2]", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 17, "end": 29}, {"phi_type": "MRN", "value": "MRN-428002", "start": 34, "end": 44}, {"phi_type": "PHONE", "value": "(392) 652-8441", "start": 53, "end": 67}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.56, "risk_score_after": 0.28, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "d858a81ee20dc637e8889bc3633aac8667382374bcaab464433840464f0edbc5", "timestamp_unix": 1772300612, "phi_types_detected": ["MRN", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.349}, "_signature": "8aafefb3ee0d9b943f14a216b25ac02ba97b07ded2363ee0d0b11f7e648a9a1c", "_record_hash": "855a995bc5d76ffe9093ad8e76683b03a86c2603ff410b2be9348968c53681dd", "_chain_ts": 1773449920.191869}
{"record_id": "AUDIT-001801", "modality": "image_proxy", "consent_level": "full", "cross_modal": true, "original_text": "imaging metadata Emily Brown DOB 1981-05-14 scan date 2019-04-22", "masked_text": "imaging metadata [NAME_87fe31] DOB [DOB_b118ca] scan date [DATE_edd948]", "phi_spans": [{"phi_type": "NAME", "value": "Emily Brown", "start": 17, "end": 28}, {"phi_type": "DOB", "value": "1981-05-14", "start": 33, "end": 43}, {"phi_type": "DATE", "value": "2019-04-22", "start": 54, "end": 64}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.72, "risk_score_after": 0.36, "consent_level": "full", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "4fd0089a3ed704aba23389897ca0c905ac4fcfbac4da3f76c7ec9a6bc74a4392", "timestamp_unix": 1772797039, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.293}, "_signature": "913b48a617265eb5c21a5819ee3c1349e786e92d8fd16c0b83a4a9d6fb0ed055", "_record_hash": "da87a8010b4637268290471280a3140a1cc09f56c60abb28bc92829554618f2d", "_chain_ts": 1773449920.1918888}
{"record_id": "AUDIT-001802", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "imaging metadata Claire Nguyen DOB 1943-06-08 scan date 2009-02-22", "masked_text": "imaging metadata [NAME_2ea2ee] DOB [DOB_4f553f] scan date [DATE_536e69]", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 17, "end": 30}, {"phi_type": "DOB", "value": "1943-06-08", "start": 35, "end": 45}, {"phi_type": "DATE", "value": "2009-02-22", "start": 56, "end": 66}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "6165e80bdc65ade7432647385518aabbee263bfad7e2ca982c7580fe20094b4d", "timestamp_unix": 1772857921, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "64746bcba8e43ed7e9426a374205752f60b9c7a258a8eac22e42cd2c4a729e57", "_record_hash": "dcdc53f189e92585cd5e0366418a48895d5e03e9a6dc38a37094d90428a111e5", "_chain_ts": 1773449920.1919098}
{"record_id": "AUDIT-001803", "modality": "image_proxy", "consent_level": "research", "cross_modal": true, "original_text": "imaging metadata Patricia Moore DOB 1938-08-09 scan date 2000-03-09", "masked_text": "imaging metadata [NAME_b9db31] DOB [DOB_d81301] scan date [DATE_8a0c0e]", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 17, "end": 31}, {"phi_type": "DOB", "value": "1938-08-09", "start": 36, "end": 46}, {"phi_type": "DATE", "value": "2000-03-09", "start": 57, "end": 67}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.72, "risk_score_after": 0.36, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "30df5faa62005c58dcbbe22c64fb8b481cfce1eb0db986f4a7611788e6fea75f", "timestamp_unix": 1772601782, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.293}, "_signature": "c87838bbc3d68843e41631c7428d4d45563e0dbd06632b3b2e06e394193519b5", "_record_hash": "1ff2f127d08f305efaaf808c8fd196bd967d0f02a038822b081a3151c2eb0222", "_chain_ts": 1773449920.1919308}
{"record_id": "AUDIT-001804", "modality": "text", "consent_level": "minimal", "cross_modal": false, "original_text": "Patient Claire Nguyen (DOB 1964-08-04, MRN MRN-282337) presented with chest pain at Mass General Hospital.", "masked_text": "Patient Claire Nguyen (DOB 1964-08-04, MRN MRN-282337) presented with chest pain at Mass General Hospital.", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 8, "end": 21}, {"phi_type": "DOB", "value": "1964-08-04", "start": 27, "end": 37}, {"phi_type": "MRN", "value": "MRN-282337", "start": 43, "end": 53}, {"phi_type": "LOCATION", "value": "Mass General Hospital", "start": 84, "end": 105}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.78, "risk_score_after": 0.78, "consent_level": "minimal", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "6d92d16572938029652d16e0c4a26cfe8994bd4a0021345faba151e3ab4949a3", "timestamp_unix": 1772010654, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "60471a2647562cb46820c3d39bc9f541c8e1886100c5c7b16e43619cd36cfb34", "_record_hash": "05fff811089f415937cefc9feb55d80db688d16be8fa6bb4e386e7cef349c0fc", "_chain_ts": 1773449920.191953}
{"record_id": "AUDIT-001805", "modality": "image_proxy", "consent_level": "full", "cross_modal": false, "original_text": "imaging metadata Diana Patel DOB 1943-08-12 scan date 2012-07-14", "masked_text": "imaging metadata [NAME_c3b55b] DOB [DOB_e3c051] scan date [DATE_ceed54]", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 17, "end": 28}, {"phi_type": "DOB", "value": "1943-08-12", "start": 33, "end": 43}, {"phi_type": "DATE", "value": "2012-07-14", "start": 54, "end": 64}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "full", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "af781eaa4aa85ed4c669153b6bb8ace80b95c3cfc604e56677c79c1183d10af7", "timestamp_unix": 1771016813, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "29c54233549a3699db78f214c8ec3d2fdabca567bb90184b6c9072d995bacc02", "_record_hash": "1dda22ac16d7317376e9f53fa504c3e76bbb7114e7e58a840f02d1ab77f5458f", "_chain_ts": 1773449920.1919758}
{"record_id": "AUDIT-001806", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "patient name Robert Chen phone number (300) 312-5172 age 38", "masked_text": "patient name Alex Morgan phone number (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 13, "end": 24}, {"phi_type": "PHONE", "value": "(300) 312-5172", "start": 38, "end": 52}, {"phi_type": "AGE", "value": "38", "start": 57, "end": 59}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.48, "risk_score_after": 0.168, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "f6e316b1cee73a47834f5ec4735e4a08d7b8fe3ec7a2a55e77e8a47dd17dd027", "timestamp_unix": 1770878668, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.4016}, "_signature": "a7884a8f3cf1b73cf207a9e4d474637c5f80a61eb5be58b79f5ae6e48f5a67fc", "_record_hash": "a420a81947612a0811a81e83ccc60273c2df12c6dfd6ff81b024783d596eff06", "_chain_ts": 1773449920.191999}
{"record_id": "AUDIT-001807", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "imaging metadata Arthur Coleman DOB 1965-04-07 scan date 2022-10-04", "masked_text": "imaging metadata [NAME_13c9ac] DOB [DOB_489d49] scan date [DATE_0c31f2]", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 17, "end": 31}, {"phi_type": "DOB", "value": "1965-04-07", "start": 36, "end": 46}, {"phi_type": "DATE", "value": "2022-10-04", "start": 57, "end": 67}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "238e14ffc1b1a9f254d3bc7b17d11e3dd4994f9e3dc61459c765ad55637b28d1", "timestamp_unix": 1770935626, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "1cf9aecb3baf30b153b5b3bf7d030feba735fee8ff84c19264911855b2a96acf", "_record_hash": "0a109fcb317d82ed315f2b7a53eb429c1219c557211eac552b8fa076fba16dac", "_chain_ts": 1773449920.192021}
{"record_id": "AUDIT-001808", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "David Lee date of birth 1953-03-03 MRN MRN-541893 presenting at Stanford Medical", "masked_text": "[REDACTED] date of birth [REDACTED] MRN [REDACTED] presenting at [REDACTED]", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 0, "end": 9}, {"phi_type": "DOB", "value": "1953-03-03", "start": 24, "end": 34}, {"phi_type": "MRN", "value": "MRN-541893", "start": 39, "end": 49}, {"phi_type": "LOCATION", "value": "Stanford Medical", "start": 64, "end": 80}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.81, "risk_score_after": 0.081, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "dbf3a9e4c87a0a08fa441b95e2589ec4dfa51c281673a51a79821a5619305752", "timestamp_unix": 1772654722, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3597}, "_signature": "d64dcd071b72cb724211fb57d7164d9c62cea93a7f137c8e4f57dcce63fa41fc", "_record_hash": "28bc9c3120b2635195ec384b47b3d027ce32bda1f725893d7909d3089f4ae4b6", "_chain_ts": 1773449920.192045}
{"record_id": "AUDIT-001809", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "ECG metadata patient James Wilson MRN MRN-963724 date 2020-01-15", "masked_text": "ECG metadata patient Alex Morgan MRN MRN-000000 date 2000-01-01", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 21, "end": 33}, {"phi_type": "MRN", "value": "MRN-963724", "start": 38, "end": 48}, {"phi_type": "DATE", "value": "2020-01-15", "start": 54, "end": 64}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.53, "risk_score_after": 0.1855, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "3cfa45abffe42a4d6ad35871e57a7db384b8dda323708664aa401def666411ed", "timestamp_unix": 1771780698, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.37885}, "_signature": "556893470c96f03e13831ad9c1008f44c15338d5a099c94debe5d5356cab456a", "_record_hash": "c34e8ca9c5c906f15780ea17b456460b4663daeb2926d7aa6e5636077990b3dc", "_chain_ts": 1773449920.192068}
{"record_id": "AUDIT-001810", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "speaker ID Marcus Webb phone (693) 208-1923 age 23", "masked_text": "speaker ID Alex Morgan phone (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 11, "end": 22}, {"phi_type": "PHONE", "value": "(693) 208-1923", "start": 29, "end": 43}, {"phi_type": "AGE", "value": "23", "start": 48, "end": 50}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "1b47ede35e5323bb248cd166c956e3a70981bf13cc1db89da522a3a0a4148caf", "timestamp_unix": 1770983662, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "9dc21a67bc74e1325a4ec6aae4fb2f948757cd3e668dc02d49015a36c71a06ba", "_record_hash": "32e869b23b6aae9c2d533b1bcb49dc288565e0c1ee0ad37141dfe78f7efbb0f0", "_chain_ts": 1773449920.19209}
{"record_id": "AUDIT-001811", "modality": "text", "consent_level": "minimal", "cross_modal": false, "original_text": "Marcus Webb (MRN MRN-866387) discharged on 2017-07-04. Follow up at Johns Hopkins.", "masked_text": "Marcus Webb (MRN MRN-866387) discharged on 2017-07-04. Follow up at Johns Hopkins.", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 0, "end": 11}, {"phi_type": "MRN", "value": "MRN-866387", "start": 17, "end": 27}, {"phi_type": "DATE", "value": "2017-07-04", "start": 43, "end": 53}, {"phi_type": "LOCATION", "value": "Johns Hopkins", "start": 68, "end": 81}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.68, "risk_score_after": 0.68, "consent_level": "minimal", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "afd5cccc9266cd92d4dfd7318598401003d26b82f1c38a07bda2c629965aca2b", "timestamp_unix": 1771509965, "phi_types_detected": ["DATE", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "6b0ff27e69ab43bfe81baac566fd2c279a950becdd2bc41fb50f3f4129a89ba2", "_record_hash": "c5501263dcc7d3943d3c6e17ee2cb3540ef44398945be459b59bfc27ffd90d25", "_chain_ts": 1773449920.1921139}
{"record_id": "AUDIT-001812", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Referral sent for Emily Brown (DOB 1975-04-08) to specialist in Cleveland Clinic.", "masked_text": "Referral sent for [NAME_87fe31] (DOB [DOB_55922f]) to specialist in [LOCATION_6532a6].", "phi_spans": [{"phi_type": "NAME", "value": "Emily Brown", "start": 18, "end": 29}, {"phi_type": "DOB", "value": "1975-04-08", "start": 35, "end": 45}, {"phi_type": "LOCATION", "value": "Cleveland Clinic", "start": 64, "end": 80}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.55, "risk_score_after": 0.275, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "1901a28c62a3e2c26366aeab2fc9ae105374f79261db0cdf8dc7e423eb9be02a", "timestamp_unix": 1772942042, "phi_types_detected": ["DOB", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3525}, "_signature": "5e69f800438ec0427ed067ad04b266f556432c8c1d1867b305d376166ff66b49", "_record_hash": "40cc9fd2a7774e958b35b55a42b52de1d01e4247f331861a739a881f22ee15e3", "_chain_ts": 1773449920.1921449}
{"record_id": "AUDIT-001813", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "ECG metadata patient Marcus Webb MRN MRN-484251 date 2018-07-11", "masked_text": "ECG metadata patient Alex Morgan MRN MRN-000000 date 2000-01-01", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 21, "end": 32}, {"phi_type": "MRN", "value": "MRN-484251", "start": 37, "end": 47}, {"phi_type": "DATE", "value": "2018-07-11", "start": 53, "end": 63}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.53, "risk_score_after": 0.1855, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "c1b789a680c26295b461a0bc69f76b94cd3a503bee529c4cb0a05d0455b9b8ba", "timestamp_unix": 1772490824, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.37885}, "_signature": "658dce7857101285192e3e1573732d7b0881415a4fba23a26f54905785015873", "_record_hash": "b85ae82207ea897a1b92d514926c30d731b9588c2bd17d104f42c2b8dd295632", "_chain_ts": 1773449920.192168}
{"record_id": "AUDIT-001814", "modality": "asr", "consent_level": "full", "cross_modal": false, "original_text": "patient name Kevin Zhang phone number (852) 243-2446 age 29", "masked_text": "patient name Alex Morgan phone number (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 13, "end": 24}, {"phi_type": "PHONE", "value": "(852) 243-2446", "start": 38, "end": 52}, {"phi_type": "AGE", "value": "29", "start": 57, "end": 59}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.48, "risk_score_after": 0.168, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "2b6f4557094f003bd7d7e1681a5e5981254ded61c6ba32a74731a3fc66f3c538", "timestamp_unix": 1771968799, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.4016}, "_signature": "5aeab2c84aaff0e60e534aa3dd1caa73403d4e02bdd0167b7a85414463ce7e4d", "_record_hash": "e9b6d65d72c0efc71e16443cf652d30245ae75769ba6935383f78c5b60dfb27b", "_chain_ts": 1773449920.192191}
{"record_id": "AUDIT-001815", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "waveform header Linda Martinez DOB 1964-11-05 device Boston Medical Center recorded 2006-01-06", "masked_text": "waveform header [NAME_f60f59] DOB [DOB_95c296] device [LOCATION_bfb4ce]DATE_24924f] 2006-01-06", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 16, "end": 30}, {"phi_type": "DOB", "value": "1964-11-05", "start": 35, "end": 45}, {"phi_type": "LOCATION", "value": "Boston Medical Center", "start": 53, "end": 74}, {"phi_type": "DATE", "value": "2006-01-06", "start": 73, "end": 83}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "508dad3a8f074a14dc4dc2c65b233056cc087b0c3931e65176b0fbf28982bfa2", "timestamp_unix": 1773124951, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.25, "rl_reward": 0.25125}, "_signature": "2ea2746aea963bb98076c9d9d48f1729a3c8057972d9ded79ddab6c8f1f0e790", "_record_hash": "a83b9abf420840875eac117d71e61df9b4110825fa4d73563b8444b3446768f2", "_chain_ts": 1773449920.192223}
{"record_id": "AUDIT-001816", "modality": "asr", "consent_level": "full", "cross_modal": true, "original_text": "voice transcript John Smith MRN MRN-750047 contact (853) 875-3434", "masked_text": "voice transcript [NAME_611732] MRN [MRN_489413] contact [PHONE_c0bb11]", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 17, "end": 27}, {"phi_type": "MRN", "value": "MRN-750047", "start": 32, "end": 42}, {"phi_type": "PHONE", "value": "(853) 875-3434", "start": 51, "end": 65}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.68, "risk_score_after": 0.34, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "e1b803dd4c0b24375e8cf3b9c73efb8acd6b4ef7cf3e54df6c64c2511992d563", "timestamp_unix": 1773085228, "phi_types_detected": ["MRN", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.307}, "_signature": "52f7e0c48114c79494bccb936414088336c1f505244335927df1bd24049f4aff", "_record_hash": "88b5cf5eaf49a656588ea30cf177685bf8740e84a7941c273f1c640128d739b4", "_chain_ts": 1773449920.1922429}
{"record_id": "AUDIT-001817", "modality": "image_proxy", "consent_level": "full", "cross_modal": false, "original_text": "DICOM header patient Angela White ID MRN-809750 institution Mass General Hospital", "masked_text": "DICOM header patient [NAME_cada0d] ID [MRN_e6eb2c] institution [LOCATION_76e661]", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 21, "end": 33}, {"phi_type": "MRN", "value": "MRN-809750", "start": 37, "end": 47}, {"phi_type": "LOCATION", "value": "Mass General Hospital", "start": 60, "end": 81}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "full", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "defb18bb417a4ee9ae58719f24c698a715cbf7aa03447f169f446f7d189468cd", "timestamp_unix": 1773349058, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "a0cfc37d64026e86050d007b1db21a2376f22c4681a31641fb85468e37752b56", "_record_hash": "4996b00573c172725b08a0324100fc72204e8e61a35a5ce6121e7e7cca8f20f4", "_chain_ts": 1773449920.1922638}
{"record_id": "AUDIT-001818", "modality": "text", "consent_level": "full", "cross_modal": false, "original_text": "Emergency contact for Kevin Zhang: (775) 327-8068. DOB: 1954-07-14.", "masked_text": "Emergency contact for [NAME_a23972]: [PHONE_397f3e][DOB_51bf4d]4-07-14.", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 22, "end": 33}, {"phi_type": "PHONE", "value": "(775) 327-8068", "start": 35, "end": 49}, {"phi_type": "DOB", "value": "1954-07-14", "start": 49, "end": 59}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.55, "risk_score_after": 0.275, "consent_level": "full", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "c169ed9db6efc442537404c7c9884c1b3c42d2d4ff30672e1323393622d6240f", "timestamp_unix": 1773381133, "phi_types_detected": ["DOB", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3525}, "_signature": "ca3ab6ab1897fd08a1809032b969736dcb3146ed290897d01398fd049719b20c", "_record_hash": "d8981b3a7ce9f708b264bdfc6fd96d4f366e1e97bf600ddbb48bdc6c686b1a21", "_chain_ts": 1773449920.192288}
{"record_id": "AUDIT-001819", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "voice profile Emily Brown DOB 1956-11-14 MRN MRN-698594", "masked_text": "voice profile [NAME_87fe31] DOB [DOB_e066bc] MRN [MRN_de7182]", "phi_spans": [{"phi_type": "NAME", "value": "Emily Brown", "start": 14, "end": 25}, {"phi_type": "DOB", "value": "1956-11-14", "start": 30, "end": 40}, {"phi_type": "MRN", "value": "MRN-698594", "start": 45, "end": 55}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.68, "risk_score_after": 0.34, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "36e86e7738895ea475bfc0fcb42a3bf73f3c491ae0de9dab5ae635017f16f654", "timestamp_unix": 1772174137, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.307}, "_signature": "3f3ddb12aba682e091ff7d6889825b18ade6f06d5c0be4394b87f2ef0bbd920f", "_record_hash": "56ea77c493de1fcf30e506f8a6eaede663fb9a6f6073e568e7d4efa01b568da3", "_chain_ts": 1773449920.192309}
{"record_id": "AUDIT-001820", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "waveform header Thomas Harris DOB 1981-11-09 device Mount Sinai recorded 2001-06-04", "masked_text": "waveform header [NAME_7ccf35] DOB [DOB_87653a] device [LOCATION_2d69ff] recorded[DATE_c7a8b9]4", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 16, "end": 29}, {"phi_type": "DOB", "value": "1981-11-09", "start": 34, "end": 44}, {"phi_type": "LOCATION", "value": "Mount Sinai", "start": 52, "end": 63}, {"phi_type": "DATE", "value": "2001-06-04", "start": 72, "end": 82}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "b7c2e2e4eb88af52ac547734d1640d9c7d85de75a898b3bb7120df371f071e3b", "timestamp_unix": 1773085291, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3}, "_signature": "10613fd04b5362de898a2cb87e987ebe590ddd87a4363de6b3568b88103aeaee", "_record_hash": "de9edc0a88f84c92e8f4963a5f3c1a9303920ef2fcbf54324bc6efce49141dcb", "_chain_ts": 1773449920.192331}
{"record_id": "AUDIT-001821", "modality": "audio_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "audio annotation Claire Nguyen recorded at Mayo Clinic on 2000-04-22", "masked_text": "audio annotation Claire Nguyen recorded at Mayo Clinic on 2000-04-22", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 17, "end": 30}, {"phi_type": "LOCATION", "value": "Mayo Clinic", "start": 43, "end": 54}, {"phi_type": "DATE", "value": "2000-04-22", "start": 57, "end": 67}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.5, "risk_score_after": 0.5, "consent_level": "minimal", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "5426f342bbf86c8677eece8a74eca095975c57be2949446be97415b850732cd3", "timestamp_unix": 1771657928, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "d8b3d8f4c83bd9b573570c7238dabfe54a12f8026f92c4b5f76209f3a02bd4fe", "_record_hash": "4b5c145c2cf8e8a4723cfca39710d54b93722cf24f249f61089aef00b1568342", "_chain_ts": 1773449920.1923509}
{"record_id": "AUDIT-001822", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "voice profile Michael Taylor DOB 1949-11-10 MRN MRN-149335", "masked_text": "voice profile [NAME_ae3ff9] DOB [DOB_9708d1] MRN [MRN_eeec65]", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 14, "end": 28}, {"phi_type": "DOB", "value": "1949-11-10", "start": 33, "end": 43}, {"phi_type": "MRN", "value": "MRN-149335", "start": 48, "end": 58}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.68, "risk_score_after": 0.34, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "0af36eb282c2918a828b5b5f782c9080802b418d9d5103b11d8d3e5a34d277cb", "timestamp_unix": 1772326453, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.307}, "_signature": "09db7a12cc006fa1a04a4b08abeeb52295c57ca786d7866b42876bbafadcc4bc", "_record_hash": "df6f0fe5f066b54eb9ee89c9b25de3242245833d39973201ef72290a10fe6e66", "_chain_ts": 1773449920.192372}
{"record_id": "AUDIT-001823", "modality": "waveform_proxy", "consent_level": "full", "cross_modal": false, "original_text": "waveform header Diana Patel DOB 1976-04-16 device Cleveland Clinic recorded 2005-01-03", "masked_text": "waveform header [NAME_c3b55b] DOB [DOB_83fd0b] device [LOCATION_6532a6] rec[DATE_a70eee]-01-03", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 16, "end": 27}, {"phi_type": "DOB", "value": "1976-04-16", "start": 32, "end": 42}, {"phi_type": "LOCATION", "value": "Cleveland Clinic", "start": 50, "end": 66}, {"phi_type": "DATE", "value": "2005-01-03", "start": 70, "end": 80}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "full", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "72c166d318776e6eff5cdb714095fa46c5ecb76bc1dc6412b937dcf8d8af8b61", "timestamp_unix": 1771347842, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3}, "_signature": "37c61ee43c7d6f1576966376e0f221523f881e37a5069dd3ae2d57af7380de90", "_record_hash": "f5fdced34a6a57cc8fa8aec353a3fb344cc8f055415196d64374ec83cb94821b", "_chain_ts": 1773449920.192393}
{"record_id": "AUDIT-001824", "modality": "image_proxy", "consent_level": "standard", "cross_modal": true, "original_text": "DICOM header patient Sarah Johnson ID MRN-481484 institution Mount Sinai", "masked_text": "DICOM header patient [NAME_579335] ID [MRN_22fa47] institution [LOCATION_2d69ff]", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 21, "end": 34}, {"phi_type": "MRN", "value": "MRN-481484", "start": 38, "end": 48}, {"phi_type": "LOCATION", "value": "Mount Sinai", "start": 61, "end": 72}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "30efd10caf59f3d969773fc60d40a00845d51f9bd2511b8bd997395e53bdf0f9", "timestamp_unix": 1773116265, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3}, "_signature": "0933dbe5b249dfcd405945aecc4fe004b5a0135a5cceff5aa14eeb795a895377", "_record_hash": "9f2b6e2af5bb605fc1744d83c81e38360a76549bb84256a143696f7ccccd1e9e", "_chain_ts": 1773449920.192414}
{"record_id": "AUDIT-001825", "modality": "asr", "consent_level": "full", "cross_modal": true, "original_text": "patient name Angela White phone number (387) 737-6696 age 76", "masked_text": "patient name [NAME_cada0d] phone number [PHONE_78e2d7] age [AGE_fbd793]", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 13, "end": 25}, {"phi_type": "PHONE", "value": "(387) 737-6696", "start": 39, "end": 53}, {"phi_type": "AGE", "value": "76", "start": 58, "end": 60}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "d22d81c7d0d5e6b23059f6f7ac41f21d962f60d9595e198cf3d1ff8472054fe7", "timestamp_unix": 1771777009, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "d7fce2183f4c1802d3e6b148565bec2d1edfffc73aac928622ea434736a2dc82", "_record_hash": "db8ff37f7a0e635547d2e4fe6709b76c4e99ee8a8f2a13d161c03eeca475e9d2", "_chain_ts": 1773449920.1924338}
{"record_id": "AUDIT-001826", "modality": "audio_proxy", "consent_level": "minimal", "cross_modal": true, "original_text": "voice profile Arthur Coleman DOB 1979-02-21 MRN MRN-769887", "masked_text": "voice profile Arthur Coleman DOB 1979-02-21 MRN MRN-769887", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 14, "end": 28}, {"phi_type": "DOB", "value": "1979-02-21", "start": 33, "end": 43}, {"phi_type": "MRN", "value": "MRN-769887", "start": 48, "end": 58}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.8, "risk_score_after": 0.8, "consent_level": "minimal", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "18ba203b44fac912a583810d10b5c720a66f9db0f33a3204ffa8ac6b509cfeea", "timestamp_unix": 1771309512, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "3c8419046fafe8b9c16319f9a4761cb3c1aeac29502dab84e69d36def2e8b858", "_record_hash": "eaa5dd48a3ad0e3663119053ea597082124a02745f8c4a22f70684bfac4c993f", "_chain_ts": 1773449920.1924548}
{"record_id": "AUDIT-001827", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "waveform header Diana Patel DOB 1955-05-24 device Cedars-Sinai recorded 2000-03-16", "masked_text": "waveform header Diana Patel DOB 1955-05-24 device Cedars-Sinai recorded 2000-03-16", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 16, "end": 27}, {"phi_type": "DOB", "value": "1955-05-24", "start": 32, "end": 42}, {"phi_type": "LOCATION", "value": "Cedars-Sinai", "start": 50, "end": 62}, {"phi_type": "DATE", "value": "2000-03-16", "start": 70, "end": 80}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.7, "risk_score_after": 0.7, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "b4428960accacb6b3295ee220622cf7866d8b6b56bf40efd18d4e6d0758dd44e", "timestamp_unix": 1773310758, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "c2b5f22dcc06cc0bf0aa3f0bcb1bbd6a4f08e4332a1be10dc76ee3d90e59e705", "_record_hash": "9489e91f368baf03e5a1bcd826ca042cc979e526127fb5cc819b62c81af5f3ac", "_chain_ts": 1773449920.1924758}
{"record_id": "AUDIT-001828", "modality": "image_proxy", "consent_level": "minimal", "cross_modal": true, "original_text": "face_region detected patient Marcus Webb MRN MRN-110140 facility Boston Medical Center", "masked_text": "face_region detected patient Marcus Webb MRN MRN-110140 facility Boston Medical Center", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 29, "end": 40}, {"phi_type": "MRN", "value": "MRN-110140", "start": 45, "end": 55}, {"phi_type": "LOCATION", "value": "Boston Medical Center", "start": 65, "end": 86}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.7, "risk_score_after": 0.7, "consent_level": "minimal", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "605a02d0f67a30c19433d0abe649c7009f7d9a44afe18c4fe8d97ff63368b93b", "timestamp_unix": 1770932064, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "9443646164988d5a61644c25f7d9e11a8089b067be28df003ac5bbc203380f59", "_record_hash": "b4d821ce3fb5d5887db6a0effa3fbcd0aff839b26355af2726200cb40f10d3ea", "_chain_ts": 1773449920.192497}
{"record_id": "AUDIT-001829", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "Patricia Moore date of birth 1969-04-05 MRN MRN-295981 presenting at Mass General Hospital", "masked_text": "[REDACTED] date of birth [REDACTED] MRN [REDACTED] presenting at [REDACTED]", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 0, "end": 14}, {"phi_type": "DOB", "value": "1969-04-05", "start": 29, "end": 39}, {"phi_type": "MRN", "value": "MRN-295981", "start": 44, "end": 54}, {"phi_type": "LOCATION", "value": "Mass General Hospital", "start": 69, "end": 90}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.81, "risk_score_after": 0.081, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "7870643ee5a35f0f32ffdabceb3d7d68a558cf5781e7f895e64ab3af4e7a7d31", "timestamp_unix": 1771084334, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3597}, "_signature": "7eccdbf6ab2ff900cfe71cf0f0bdb65aa47c87f635f06ab73248c141110557b4", "_record_hash": "04d1cb7301ede9c5b1a154819aa735c16108868d193c3416781050a4bee3f809", "_chain_ts": 1773449920.192519}
{"record_id": "AUDIT-001830", "modality": "image_proxy", "consent_level": "research", "cross_modal": true, "original_text": "DICOM header patient Diana Patel ID MRN-812647 institution Mass General Hospital", "masked_text": "DICOM header patient [NAME_c3b55b] ID [MRN_e843f6] institution [LOCATION_76e661]", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 21, "end": 32}, {"phi_type": "MRN", "value": "MRN-812647", "start": 36, "end": 46}, {"phi_type": "LOCATION", "value": "Mass General Hospital", "start": 59, "end": 80}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "bd7dbdf99ab17f0ba8aa69bf5d6c05e8002ddf51cf7fcc797a7fbf2b507d9a13", "timestamp_unix": 1770942553, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3}, "_signature": "0290a27dc60f193350ee407984ae2ed5bc6ce68c69d6df159005024ecff491d6", "_record_hash": "709f09cead29a2efeb0372ca92b3e77f3215b5e152e42292f2dff9c46e044273", "_chain_ts": 1773449920.19254}
{"record_id": "AUDIT-001831", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Patient identified as Michael Taylor, SSN 274-31-1668, residing at 273 Birch St, Lakewood.", "masked_text": "Patient identified as Alex Morgan, SSN 000-00-0000, residi100 Generic Ave, Anytownkewood.", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 22, "end": 36}, {"phi_type": "SSN", "value": "274-31-1668", "start": 42, "end": 53}, {"phi_type": "ADDRESS", "value": "273 Birch St, Lakewood", "start": 61, "end": 83}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "adb6816bb54b65590aa0fb3d333172cbbed1417f4366c6a9c23d49493790a060", "timestamp_unix": 1772574502, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "59baff9e2d31e5b9ef7f4f01924d8cdf37bd460725f94b4a852496a1f2ac9dc1", "_record_hash": "444b4dbe5fe28a5820b23deec442b3d50be3f87c5867fbac0b28c542177b53c3", "_chain_ts": 1773449920.192561}
{"record_id": "AUDIT-001832", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Patient Priya Sharma (DOB 1958-04-03, MRN MRN-647257) presented with chest pain at UCSF Health.", "masked_text": "Patient [REDACTED] (DOB [REDACTED], MRN [REDACTED]) presented with chest pain at [REDACTED].", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 8, "end": 20}, {"phi_type": "DOB", "value": "1958-04-03", "start": 26, "end": 36}, {"phi_type": "MRN", "value": "MRN-647257", "start": 42, "end": 52}, {"phi_type": "LOCATION", "value": "UCSF Health", "start": 83, "end": 94}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.78, "risk_score_after": 0.078, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "29db6c666df6fdffa4cb95fc13d4a3dbec9171f2f40add6df4303f2335b329e8", "timestamp_unix": 1771152496, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3786}, "_signature": "f45c4a57a093dc9a8633d34f176ccaaf3b510f1b689f323ca56cee366006bd9c", "_record_hash": "b5798ffb90678ffff7e509a53130cea70f81cbef9ccc0b4bf9aff32af118ec01", "_chain_ts": 1773449920.192582}
{"record_id": "AUDIT-001833", "modality": "image_proxy", "consent_level": "full", "cross_modal": false, "original_text": "imaging metadata Diana Patel DOB 1938-04-26 scan date 2000-11-15", "masked_text": "imaging metadata [NAME_c3b55b] DOB [DOB_15d5c7] scan date [DATE_ca4915]", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 17, "end": 28}, {"phi_type": "DOB", "value": "1938-04-26", "start": 33, "end": 43}, {"phi_type": "DATE", "value": "2000-11-15", "start": 54, "end": 64}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "full", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "69badc58dbd8370fe7fcf3dc99869a66da11f056a4ac18b77d6800d2582e8840", "timestamp_unix": 1773280732, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "0d57c05bf0e91ae5a35d1daf83e1060727cfa9f96fc4779d605f32bc40c79ae4", "_record_hash": "a42624078b0c0e5326e1870b09e62fef9da93e0581553b1f9c8ee0d4140c0e0d", "_chain_ts": 1773449920.1926029}
{"record_id": "AUDIT-001834", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "DICOM header patient Emily Brown ID MRN-563330 institution Cedars-Sinai", "masked_text": "DICOM header patient [NAME_87fe31] ID [MRN_f60b1e] institution [LOCATION_42e401]", "phi_spans": [{"phi_type": "NAME", "value": "Emily Brown", "start": 21, "end": 32}, {"phi_type": "MRN", "value": "MRN-563330", "start": 36, "end": 46}, {"phi_type": "LOCATION", "value": "Cedars-Sinai", "start": 59, "end": 71}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "b71fe85189fe413132a0aef50ed9ff5598f1a5489b5c2c611d42f62a487dfa9c", "timestamp_unix": 1772902831, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "b9763a68cbcd64940b6409a6d5fe8d74410492f5f1213a814cb60b8b44d854cf", "_record_hash": "f6122c843ac371b0e26aae40915ab2f78b95d9e0215c77f4f6b7d4ffbd74f42d", "_chain_ts": 1773449920.1926231}
{"record_id": "AUDIT-001835", "modality": "text", "consent_level": "research", "cross_modal": true, "original_text": "Lab results for John Smith, 58 year old from Mayo Clinic, reviewed on 2009-01-13.", "masked_text": "Lab results for [NAME_611732], [AGE_66f041] year old from [LOCATION_5471a7], reviewed on 20[DATE_1752f6]", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 16, "end": 26}, {"phi_type": "AGE", "value": "58", "start": 28, "end": 30}, {"phi_type": "LOCATION", "value": "Mayo Clinic", "start": 45, "end": 56}, {"phi_type": "DATE", "value": "2009-01-13", "start": 72, "end": 82}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.72, "risk_score_after": 0.36, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "8d3c15661c3bce1198ff45f33407849118efdf64f8825ad2d22d3384927716cd", "timestamp_unix": 1771482524, "phi_types_detected": ["AGE", "DATE", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.293}, "_signature": "d97b1151948c54c66f8e516804234d7ce8eb2e625c03314f0db75984cbf646a0", "_record_hash": "5a13fd42b773255912d8c6596e56bccb895c2d7584f6eeb82b0c280694f4f938", "_chain_ts": 1773449920.192645}
{"record_id": "AUDIT-001836", "modality": "image_proxy", "consent_level": "full", "cross_modal": false, "original_text": "DICOM header patient Kevin Zhang ID MRN-384705 institution Stanford Medical", "masked_text": "DICOM header patient [NAME_a23972] ID [MRN_604aa3] institution [LOCATION_520308]", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 21, "end": 32}, {"phi_type": "MRN", "value": "MRN-384705", "start": 36, "end": 46}, {"phi_type": "LOCATION", "value": "Stanford Medical", "start": 59, "end": 75}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "full", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "3d92d0862d58212a5271ff7309463b0078480b61468e87ab16ca220774eef9fa", "timestamp_unix": 1771571580, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "ef91afc7c339c5c20c177d333b947e231d6f3eb5fda8e03738ef512d1543624c", "_record_hash": "bad3c6028461cbfe18083c0ec2804a6a67657c682b082c2397c3f98aea66d8f9", "_chain_ts": 1773449920.192666}
{"record_id": "AUDIT-001837", "modality": "audio_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "speaker ID Linda Martinez phone (791) 163-3036 age 69", "masked_text": "speaker ID Linda Martinez phone (791) 163-3036 age 69", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 11, "end": 25}, {"phi_type": "PHONE", "value": "(791) 163-3036", "start": 32, "end": 46}, {"phi_type": "AGE", "value": "69", "start": 51, "end": 53}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.5, "risk_score_after": 0.5, "consent_level": "minimal", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "9b56365215e1f26850e4a0884367dcd6a4bd6700c24b09b1aea510e0473130fc", "timestamp_unix": 1771704699, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "3be53437b5bf162e6e8104e8163f80748ad74248791bd105ac72caa43669213f", "_record_hash": "6f13ba385e48b2afc6c3aa95c536ad4d2c7287e83eff59bccd073381314e2b20", "_chain_ts": 1773449920.192687}
{"record_id": "AUDIT-001838", "modality": "text", "consent_level": "research", "cross_modal": true, "original_text": "Record updated for Sarah Johnson at 139 Elm St, Springfield on 2014-01-05.", "masked_text": "Record updated for [NAME_579335] at [ADDRESS_bddfd4] on [DATE_3e107c].", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 19, "end": 32}, {"phi_type": "ADDRESS", "value": "139 Elm St, Springfield", "start": 36, "end": 59}, {"phi_type": "DATE", "value": "2014-01-05", "start": 63, "end": 73}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.57, "risk_score_after": 0.285, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "12ded807fef086b6903e5c1f3dca8711814122abd8a7a0f258508d63ea7f1801", "timestamp_unix": 1772394706, "phi_types_detected": ["ADDRESS", "DATE", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3455}, "_signature": "7d69b6ba9519b651c29cbf8b406e0f20f02e16f75b98f020ca0565ae0321c357", "_record_hash": "926b40c1faa9ad74436844846507da8556ddb24c3777a438ffb7edf6c64b3dc2", "_chain_ts": 1773449920.1927092}
{"record_id": "AUDIT-001839", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "DICOM header patient Robert Chen ID MRN-438265 institution Cedars-Sinai", "masked_text": "DICOM header patient [NAME_2665a8] ID [MRN_db73b1] institution [LOCATION_42e401]", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 21, "end": 32}, {"phi_type": "MRN", "value": "MRN-438265", "start": 36, "end": 46}, {"phi_type": "LOCATION", "value": "Cedars-Sinai", "start": 59, "end": 71}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "5e7adb5b230792d684ab4173a77d7e5f13de16b9e6fa5dae6488467f7aff68c0", "timestamp_unix": 1772461236, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "116646fac18c7ff7ebb4b863b3b75ab77113c8789a3ad854fb39a1fcb29d2a54", "_record_hash": "ef05b1abd8e0174108680f79c9d4a3c282494b530431bcc7298d8ab3dbc1f4fe", "_chain_ts": 1773449920.1927319}
{"record_id": "AUDIT-001840", "modality": "image_proxy", "consent_level": "full", "cross_modal": true, "original_text": "imaging metadata James Wilson DOB 1945-10-20 scan date 2000-10-08", "masked_text": "imaging metadata [NAME_3d8dc8] DOB [DOB_ef55bf] scan date [DATE_df4af3]", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 17, "end": 29}, {"phi_type": "DOB", "value": "1945-10-20", "start": 34, "end": 44}, {"phi_type": "DATE", "value": "2000-10-08", "start": 55, "end": 65}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.72, "risk_score_after": 0.36, "consent_level": "full", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "7417c7ff9f1bcf16b92533cb26405a4824025008eac9f397e86e83c3858294b4", "timestamp_unix": 1771672843, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.293}, "_signature": "c9fc7207e8651c3ff325408030ef38b6337f59e350ccf6478ecb6b64fc1660e2", "_record_hash": "e7b6a62a35042a26ca3169d8f69e0820466e8f6bd09970e9369063f22513f362", "_chain_ts": 1773449920.192755}
{"record_id": "AUDIT-001841", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "Robert Chen social security number 840-60-6682 address 565 Cedar St, Maplewood", "masked_text": "Alex Morgan social security number 000-00-0000 ad100 Generic Ave, Anytownlewood", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 0, "end": 11}, {"phi_type": "SSN", "value": "840-60-6682", "start": 35, "end": 46}, {"phi_type": "ADDRESS", "value": "565 Cedar St, Maplewood", "start": 49, "end": 72}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.48, "risk_score_after": 0.168, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "c0651be31b1addc2afda356861c78a5a51e83b54098012b5759e8e8139eee412", "timestamp_unix": 1771545815, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.4016}, "_signature": "c8c3c30d01ea5795814100d72a27c62d683819dd242d8761f6c83e991c7b17d5", "_record_hash": "b0e43164bedc8c30075df5af44e0a96d2c9ef9066c1d12f0b22fdd9bd556e7ae", "_chain_ts": 1773449920.1927779}
{"record_id": "AUDIT-001842", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "waveform header Linda Martinez DOB 1965-04-11 device Boston Medical Center recorded 2013-04-08", "masked_text": "waveform header [NAME_f60f59] DOB [DOB_37906a] device [LOCATION_bfb4ce]DATE_41fc4c] 2013-04-08", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 16, "end": 30}, {"phi_type": "DOB", "value": "1965-04-11", "start": 35, "end": 45}, {"phi_type": "LOCATION", "value": "Boston Medical Center", "start": 53, "end": 74}, {"phi_type": "DATE", "value": "2013-04-08", "start": 73, "end": 83}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "61290e484a3eecdb2bf553f4695b59ffe3a5e0e0f11ea9a8a0d18efde1ae3312", "timestamp_unix": 1772351837, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.25, "rl_reward": 0.25125}, "_signature": "06f4cd1c1b7529eb34a8963524d665c0850ab38a5beeaa3f49678127c5a75c58", "_record_hash": "9ae552bbba4cae3d037af4a359334a7f64143370c63f04dda72ccdc183a3dc58", "_chain_ts": 1773449920.192802}
{"record_id": "AUDIT-001843", "modality": "asr", "consent_level": "minimal", "cross_modal": false, "original_text": "patient name Emily Brown phone number (740) 669-7874 age 54", "masked_text": "patient name Emily Brown phone number (740) 669-7874 age 54", "phi_spans": [{"phi_type": "NAME", "value": "Emily Brown", "start": 13, "end": 24}, {"phi_type": "PHONE", "value": "(740) 669-7874", "start": 38, "end": 52}, {"phi_type": "AGE", "value": "54", "start": 57, "end": 59}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.48, "risk_score_after": 0.48, "consent_level": "minimal", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "356365aec19da6e68dda55c0218cb5345e00d02c42b31d1e5ca7753c6eb1983c", "timestamp_unix": 1771924005, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "2bc292631763495336abfa6027a0cf486c0a0da1b30ab411f9ff88dfcb92b555", "_record_hash": "7f6b90ebacd8f4057da7f2e3270c345f0182a471c224a16a8b971fff689c0156", "_chain_ts": 1773449920.192823}
{"record_id": "AUDIT-001844", "modality": "image_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "DICOM header patient Susan Anderson ID MRN-254453 institution Johns Hopkins", "masked_text": "DICOM header patient Susan Anderson ID MRN-254453 institution Johns Hopkins", "phi_spans": [{"phi_type": "NAME", "value": "Susan Anderson", "start": 21, "end": 35}, {"phi_type": "MRN", "value": "MRN-254453", "start": 39, "end": 49}, {"phi_type": "LOCATION", "value": "Johns Hopkins", "start": 62, "end": 75}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.58, "risk_score_after": 0.58, "consent_level": "minimal", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "512b3fefbdee8bd63f032b66fe998a749dfa5a1d07b214805dfe920d56ecf1a7", "timestamp_unix": 1771125379, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "3d269b806ee5516e5f83f46e4ebeb1e16eb6ed12c7bb6a4ed623d37846e6d1a7", "_record_hash": "8a1f5a9209c8625dfdba35afef2119c8fec61458b953b234e522450f5fe971f5", "_chain_ts": 1773449920.192843}
{"record_id": "AUDIT-001845", "modality": "audio_proxy", "consent_level": "research", "cross_modal": true, "original_text": "audio annotation Linda Martinez recorded at Stanford Medical on 2015-11-20", "masked_text": "audio annotation [NAME_f60f59] recorded at [LOCATION_520308]ATE_69b531]-11-20", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 17, "end": 31}, {"phi_type": "LOCATION", "value": "Stanford Medical", "start": 44, "end": 60}, {"phi_type": "DATE", "value": "2015-11-20", "start": 58, "end": 68}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.62, "risk_score_after": 0.31, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "30969ed29015e705c8fd963f69a61e29e5ab8d43a9b649ab416c2417ec39272a", "timestamp_unix": 1772240813, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.328}, "_signature": "e41537e50efdb881275919fbe059ab87b642647dcb4a2c814041947841922390", "_record_hash": "9dc6ac79e36c9d32dc6975e0e22b0b87ec0e6c4419f6999985a5bc79bbf2758b", "_chain_ts": 1773449920.192864}
{"record_id": "AUDIT-001846", "modality": "asr", "consent_level": "full", "cross_modal": true, "original_text": "follow up for James Wilson born 1981-04-11 at Stanford Medical on 2001-08-11", "masked_text": "follow up for [REDACTED] born [REDACTED] at [REDACTED]EDACTED]-08-11", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 14, "end": 26}, {"phi_type": "DOB", "value": "1981-04-11", "start": 32, "end": 42}, {"phi_type": "LOCATION", "value": "Stanford Medical", "start": 46, "end": 62}, {"phi_type": "DATE", "value": "2001-08-11", "start": 60, "end": 70}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.85, "risk_score_after": 0.085, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "9822b66c622b8696b06636655c0726967ade7d71fdabb9a86df4fd50b4f99477", "timestamp_unix": 1773134112, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3345}, "_signature": "9382c627f18863c2b84d5493d3e2bf542552ebf9f9a0b811b2e62dbe3df62f07", "_record_hash": "2d1810c8ad8dc3073d6646f7c0f3264a6b9a097fa3b895a50a3920c19f726e10", "_chain_ts": 1773449920.192885}
{"record_id": "AUDIT-001847", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "speaker ID Linda Martinez phone (375) 366-6313 age 29", "masked_text": "speaker ID Alex Morgan phone (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 11, "end": 25}, {"phi_type": "PHONE", "value": "(375) 366-6313", "start": 32, "end": 46}, {"phi_type": "AGE", "value": "29", "start": 51, "end": 53}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "75d6d0fad490bedf4711ce3ab8583da819dc752e5af2082507e295e98599e3ee", "timestamp_unix": 1771753315, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "28bdca493d6571ae2d30b766e17ca0d2215c67b612371ee2f1e541def9e01e71", "_record_hash": "3efa19074058d586828dffa4a4762ccc99db1a376101c404e23a47575c44e39d", "_chain_ts": 1773449920.192907}
{"record_id": "AUDIT-001848", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "DICOM header patient Kevin Zhang ID MRN-276151 institution Mass General Hospital", "masked_text": "DICOM header patient [NAME_a23972] ID [MRN_f8ecad] institution [LOCATION_76e661]", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 21, "end": 32}, {"phi_type": "MRN", "value": "MRN-276151", "start": 36, "end": 46}, {"phi_type": "LOCATION", "value": "Mass General Hospital", "start": 59, "end": 80}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "a4f382b983a09189c1ada4a5dd9f2fc404e58fc211d0ea0e5b04ec1108205d64", "timestamp_unix": 1773338834, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "bb6e36a833759db6662a2ab396107a60a8e62c119d223cb3fd05490e0720172c", "_record_hash": "bb34e87b80b97f1b9948d832e25d5c1dffd2df13ba58c87870476ec0b19fae5e", "_chain_ts": 1773449920.192927}
{"record_id": "AUDIT-001849", "modality": "waveform_proxy", "consent_level": "full", "cross_modal": true, "original_text": "ECG metadata patient Robert Chen MRN MRN-937790 date 2013-02-28", "masked_text": "ECG metadata patient [NAME_2665a8] MRN [MRN_3e2c33] date [DATE_18bea0]", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 21, "end": 32}, {"phi_type": "MRN", "value": "MRN-937790", "start": 37, "end": 47}, {"phi_type": "DATE", "value": "2013-02-28", "start": 53, "end": 63}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.65, "risk_score_after": 0.325, "consent_level": "full", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "00c94cf17648b610408be4833bb90b84d06d3f3a43c7c66b523494b435f28c34", "timestamp_unix": 1771981929, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3175}, "_signature": "d0d723f4d2a7e74f6a9ba0486e2efd6943ffb23cb23ff7931713a3097202bc69", "_record_hash": "0a32e2a2776b6e2047cb61b9ec917a9768d34f64026e7f2b54ceab622da9ce34", "_chain_ts": 1773449920.1929479}
{"record_id": "AUDIT-001850", "modality": "audio_proxy", "consent_level": "minimal", "cross_modal": true, "original_text": "voice profile James Wilson DOB 1955-01-05 MRN MRN-185350", "masked_text": "voice profile James Wilson DOB 1955-01-05 MRN MRN-185350", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 14, "end": 26}, {"phi_type": "DOB", "value": "1955-01-05", "start": 31, "end": 41}, {"phi_type": "MRN", "value": "MRN-185350", "start": 46, "end": 56}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.8, "risk_score_after": 0.8, "consent_level": "minimal", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "c7994002e3dac56afbe7f721e12ec13b71d808f1eb4db43f1d5fc238afd94b2b", "timestamp_unix": 1772889291, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "da629d2cc7c02b9b6cb8bfc94310bb692f85eb6858a2e55876ff9d0a11801a06", "_record_hash": "bb9712c2f0bf0d97ebdb8f6f9993526c375b9bc3a2fd19f158c862f3f4bdf22c", "_chain_ts": 1773449920.192971}
{"record_id": "AUDIT-001851", "modality": "text", "consent_level": "standard", "cross_modal": true, "original_text": "Referral sent for Priya Sharma (DOB 1940-05-24) to specialist in Cedars-Sinai.", "masked_text": "Referral sent for [NAME_74036d] (DOB [DOB_6ac0a2]) to specialist in [LOCATION_42e401].", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 18, "end": 30}, {"phi_type": "DOB", "value": "1940-05-24", "start": 36, "end": 46}, {"phi_type": "LOCATION", "value": "Cedars-Sinai", "start": 65, "end": 77}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.67, "risk_score_after": 0.335, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "1a70cf2c77bf020ac5a4e16edd4b8ff908c66c6ed96b4fd15ad8345f4fb676b4", "timestamp_unix": 1772762361, "phi_types_detected": ["DOB", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3105}, "_signature": "05d1fc53fd558d976d7dcb0dc9578f2a5434e0b10b74ad201c4591b6c5892e19", "_record_hash": "768c310b2b946c358cfbaef9f8c30555256eb90a9993a580ef22ff38bbddbba5", "_chain_ts": 1773449920.192994}
{"record_id": "AUDIT-001852", "modality": "text", "consent_level": "minimal", "cross_modal": false, "original_text": "Emergency contact for Michael Taylor: (857) 587-4650. DOB: 1940-05-27.", "masked_text": "Emergency contact for Michael Taylor: (857) 587-4650. DOB: 1940-05-27.", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 22, "end": 36}, {"phi_type": "PHONE", "value": "(857) 587-4650", "start": 38, "end": 52}, {"phi_type": "DOB", "value": "1940-05-27", "start": 52, "end": 62}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.55, "risk_score_after": 0.55, "consent_level": "minimal", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "7f3235fe02084ec74b0ce1897f320aeadaa63b6ebaa966a2a3cf61263706c573", "timestamp_unix": 1771965283, "phi_types_detected": ["DOB", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "fc615cb467ca2c7ffce35f4e2e90cb69598fbc38c119d3a181e6cea724d890e6", "_record_hash": "1f6cb420f42904f9dd2a578bb2e3de99d69fa3ed211fccd804a7a1cf2ef8bbf1", "_chain_ts": 1773449920.193016}
{"record_id": "AUDIT-001853", "modality": "audio_proxy", "consent_level": "research", "cross_modal": true, "original_text": "audio annotation Priya Sharma recorded at UCSF Health on 2005-10-08", "masked_text": "audio annotation [NAME_74036d] recorded at [LOCATION_df473f] on[DATE_937799]8", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 17, "end": 29}, {"phi_type": "LOCATION", "value": "UCSF Health", "start": 42, "end": 53}, {"phi_type": "DATE", "value": "2005-10-08", "start": 56, "end": 66}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.62, "risk_score_after": 0.31, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "33ccd937efac0bd962d3ccd5d9464c1b76641620c9be700ee2604556505195fd", "timestamp_unix": 1771357329, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.328}, "_signature": "f04c6b23ef2b757cec8ab00d42f2d1ac90c11b06baf31bbf2b4a73be1e4fb033", "_record_hash": "b688f816819cdeb6a6560297b780b3c5946f5f62fbade5d22c870e94266ebe3a", "_chain_ts": 1773449920.1930392}
{"record_id": "AUDIT-001854", "modality": "waveform_proxy", "consent_level": "full", "cross_modal": false, "original_text": "vitals trace James Wilson age 86 facility Mayo Clinic", "masked_text": "vitals trace Alex Morgan age 45 facility General Hospital", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 13, "end": 25}, {"phi_type": "AGE", "value": "86", "start": 30, "end": 32}, {"phi_type": "LOCATION", "value": "Mayo Clinic", "start": 42, "end": 53}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "full", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "38c4d2c4b9b0538f1d6cc1aa07999eafb9ae7fc7d0a471c601e3a33da9feb3ad", "timestamp_unix": 1773431289, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "6b3cf3467a7ff6cfd406088d8b902950dc466969c0fff6582393a1360c85d6bf", "_record_hash": "d5fb8b4c7051f7b96bb73ea59a6991cfe9d7a0daaffb2c4b149fbeef008e1aa3", "_chain_ts": 1773449920.193061}
{"record_id": "AUDIT-001855", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "face_region detected patient John Smith MRN MRN-239846 facility Mass General Hospital", "masked_text": "face_region detected patient [NAME_611732] MRN [MRN_8714be] facility [LOCATION_76e661]", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 29, "end": 39}, {"phi_type": "MRN", "value": "MRN-239846", "start": 44, "end": 54}, {"phi_type": "LOCATION", "value": "Mass General Hospital", "start": 64, "end": 85}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "7f4574e6380cffa83b3c50c1559fadfa1d5cd94610e0bfd9d34c23e2fd1fdfd3", "timestamp_unix": 1771410776, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "2d48992013a62af7b63bfa25bb95a902c145426b05406327fca829ab59e85faa", "_record_hash": "8cdcd704d77faf707b39ce174aa16a4e97c43eee5fce1988caddd2d9123dcc6f", "_chain_ts": 1773449920.193084}
{"record_id": "AUDIT-001856", "modality": "image_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "face_region detected patient Susan Anderson MRN MRN-235822 facility Stanford Medical", "masked_text": "face_region detected patient Susan Anderson MRN MRN-235822 facility Stanford Medical", "phi_spans": [{"phi_type": "NAME", "value": "Susan Anderson", "start": 29, "end": 43}, {"phi_type": "MRN", "value": "MRN-235822", "start": 48, "end": 58}, {"phi_type": "LOCATION", "value": "Stanford Medical", "start": 68, "end": 84}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.58, "risk_score_after": 0.58, "consent_level": "minimal", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "83eac3731f0e59844e38d48cb261d91591b4612d92374bc420abf4dfc582df1d", "timestamp_unix": 1771007040, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "d940b88eddf27f326284624de6f3584b8deb7d719cdf94caf538519e49a6db92", "_record_hash": "4522e304b351ab420959167fa2438bb171d9d16a4ab003ac5716cd0469f801f9", "_chain_ts": 1773449920.193107}
{"record_id": "AUDIT-001857", "modality": "image_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "DICOM header patient Kevin Zhang ID MRN-491644 institution UCSF Health", "masked_text": "DICOM header patient Kevin Zhang ID MRN-491644 institution UCSF Health", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 21, "end": 32}, {"phi_type": "MRN", "value": "MRN-491644", "start": 36, "end": 46}, {"phi_type": "LOCATION", "value": "UCSF Health", "start": 59, "end": 70}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.58, "risk_score_after": 0.58, "consent_level": "minimal", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "0964fb28e21cfe02dcfa774e7aec6f7261f2f6c54f82fb6ce3d175d362f589cf", "timestamp_unix": 1771525793, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "aecb044e797830a8885e32ab72b79580cdee2af9314e13333142809bf996b6d0", "_record_hash": "1e0ff2240c9a69b309223b8c80fe65d9c6431149126652103e47e9f9c6e7ab40", "_chain_ts": 1773449920.193129}
{"record_id": "AUDIT-001858", "modality": "asr", "consent_level": "full", "cross_modal": false, "original_text": "Patricia Moore social security number 438-80-5758 address 867 Elm St, Fairview", "masked_text": "Alex Morgan social security number 000-00-0000 ad100 Generic Ave, Anytownirview", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 0, "end": 14}, {"phi_type": "SSN", "value": "438-80-5758", "start": 38, "end": 49}, {"phi_type": "ADDRESS", "value": "867 Elm St, Fairview", "start": 52, "end": 72}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.48, "risk_score_after": 0.168, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "bc85bf54364caaa3b99279077240a2520502b1b558f4612c129c2b364fd0e780", "timestamp_unix": 1771387270, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.4016}, "_signature": "54b64d03bb278e8ddfbd4d65a8d31e2ec6a99993290877db2a3f0b05b3b31718", "_record_hash": "a4d5deb8efc85a39a89f97128d62de607fb43dd7bb1c60be982b426b9cf0b572", "_chain_ts": 1773449920.193152}
{"record_id": "AUDIT-001859", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "imaging metadata Priya Sharma DOB 1972-11-06 scan date 2004-01-27", "masked_text": "imaging metadata [NAME_74036d] DOB [DOB_72d274] scan date [DATE_e5db53]", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 17, "end": 29}, {"phi_type": "DOB", "value": "1972-11-06", "start": 34, "end": 44}, {"phi_type": "DATE", "value": "2004-01-27", "start": 55, "end": 65}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "8747ca7b26d3580409403e45bceca881cc81bb96916c2c538dec560ccd448aea", "timestamp_unix": 1772320792, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "226008f9c9b1cfa8e42d20dc70dab0370c4875ea877536706e12bb4c1f4a423d", "_record_hash": "ac69135d8493c436159f95b3370967f825c4a8d94bd8ef31d292390ff6b89da2", "_chain_ts": 1773449920.193175}
{"record_id": "AUDIT-001860", "modality": "text", "consent_level": "full", "cross_modal": true, "original_text": "Arthur Coleman called from (346) 524-6240 reporting symptoms. Age: 26.", "masked_text": "[NAME_13c9ac] called from [PHONE_4f97a0] reporting symptoms. Age: [AGE_4e732c].", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 0, "end": 14}, {"phi_type": "PHONE", "value": "(346) 524-6240", "start": 27, "end": 41}, {"phi_type": "AGE", "value": "26", "start": 67, "end": 69}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.57, "risk_score_after": 0.285, "consent_level": "full", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "dc5754b318db0aa90aa65f4ca692a3a671e9d9ad113ac60454a245596a7fef6a", "timestamp_unix": 1771876569, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3455}, "_signature": "3237b1dd67e3bf77a9105671e49f055cfbe6605ea7cdc44e73022f8b946da709", "_record_hash": "80d9840fb5a5feafc7c649c559446ae8a2bf2f74ee673191fd5a179334e8ee56", "_chain_ts": 1773449920.193198}
{"record_id": "AUDIT-001861", "modality": "asr", "consent_level": "research", "cross_modal": true, "original_text": "Robert Chen social security number 462-28-1367 address 544 Elm St, Springfield", "masked_text": "[NAME_2665a8] social security number [SSN_5c6056] ad[ADDRESS_ef9a70]gfield", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 0, "end": 11}, {"phi_type": "SSN", "value": "462-28-1367", "start": 35, "end": 46}, {"phi_type": "ADDRESS", "value": "544 Elm St, Springfield", "start": 49, "end": 72}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "5d8b46d5ce8300b4be9165dd3bab730a9bf48213a68c8eb7adecffea08bdd6a7", "timestamp_unix": 1773160731, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "b16976a65452108f0e23bcf268d072d1d8c72c1f32eb422c8aaf0a3053e3d0d6", "_record_hash": "16c3976b6a520e662870b2166fe9210d3bfb431cf7e6275ce8bbeb8f0ff3a7b3", "_chain_ts": 1773449920.1932201}
{"record_id": "AUDIT-001862", "modality": "audio_proxy", "consent_level": "full", "cross_modal": false, "original_text": "voice profile Emily Brown DOB 1963-03-17 MRN MRN-782315", "masked_text": "voice profile [NAME_87fe31] DOB [DOB_fe47d0] MRN [MRN_459a61]", "phi_spans": [{"phi_type": "NAME", "value": "Emily Brown", "start": 14, "end": 25}, {"phi_type": "DOB", "value": "1963-03-17", "start": 30, "end": 40}, {"phi_type": "MRN", "value": "MRN-782315", "start": 45, "end": 55}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.68, "risk_score_after": 0.34, "consent_level": "full", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "b06674b0b9906e67662e9355db1fde866a8ed9daa26aef084cac212c7960bfb7", "timestamp_unix": 1771836824, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.307}, "_signature": "67cb1f35f8729f04c19f8e61ee8b2a8ad6349c67f14210c5075387d4a8010af3", "_record_hash": "765802e184a376f60c667832763b2b2c9b59507a8de3fa149d101cab5e4685d5", "_chain_ts": 1773449920.1932428}
{"record_id": "AUDIT-001863", "modality": "text", "consent_level": "standard", "cross_modal": true, "original_text": "Prescription issued to Marcus Webb (20yo) at 482 Pine St, Fairview on 2001-11-06.", "masked_text": "Prescription issued to [NAME_ede0f8] ([AGE_98f137]yo) at 482[ADDRESS_feed89] 200[DATE_e4307a]", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 23, "end": 34}, {"phi_type": "AGE", "value": "20", "start": 36, "end": 38}, {"phi_type": "ADDRESS", "value": "482 Pine St, Fairview", "start": 48, "end": 69}, {"phi_type": "DATE", "value": "2001-11-06", "start": 73, "end": 83}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.72, "risk_score_after": 0.36, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "666e2123c43622ef42df7ed0265a483cc804062962b84c24db6a73c170329edf", "timestamp_unix": 1773084336, "phi_types_detected": ["ADDRESS", "AGE", "DATE", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.25, "rl_reward": 0.24425}, "_signature": "01d9ed09b367455457c2371abd0dc9312e64de6927ed183002affb665b5a8e7a", "_record_hash": "f2f8c01cee200b3295b3237ff6c521fe30e89ed8b868bad8f54ebc2de0c66362", "_chain_ts": 1773449920.1932669}
{"record_id": "AUDIT-001864", "modality": "asr", "consent_level": "full", "cross_modal": false, "original_text": "voice transcript David Lee MRN MRN-132941 contact (697) 842-7769", "masked_text": "voice transcript [NAME_972735] MRN [MRN_de5477] contact [PHONE_c1a5cf]", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 17, "end": 26}, {"phi_type": "MRN", "value": "MRN-132941", "start": 31, "end": 41}, {"phi_type": "PHONE", "value": "(697) 842-7769", "start": 50, "end": 64}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.56, "risk_score_after": 0.28, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "b797e9f6ba9c030c31ca753da07f004a5ba857a80560678c00bd7343d3c04ffc", "timestamp_unix": 1771866674, "phi_types_detected": ["MRN", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.349}, "_signature": "d9cda9efba41f6c8ebb6d973c4b7bb38c8d63768f267f7133998cd75ac1d5b3c", "_record_hash": "97ec4a9ec191bb124b99ad75902a736a37601bf2e089a738e3ebdc5081339693", "_chain_ts": 1773449920.193289}
{"record_id": "AUDIT-001865", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "imaging metadata Michael Taylor DOB 1974-01-07 scan date 2001-03-13", "masked_text": "imaging metadata [NAME_ae3ff9] DOB [DOB_2297ad] scan date [DATE_210f12]", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 17, "end": 31}, {"phi_type": "DOB", "value": "1974-01-07", "start": 36, "end": 46}, {"phi_type": "DATE", "value": "2001-03-13", "start": 57, "end": 67}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "987e04665c3b09f877f727e819d6e9843c15120790dbd7db89dda5973acd1c73", "timestamp_unix": 1771891887, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "2475337e991ef3b4ab5330a55346104439c17a098ffc0ba71a33c17627c5cc9f", "_record_hash": "9cf15ba55ce77db90fdb9e9a330aed74856c70bf1f0bd81815de8bba4ae40977", "_chain_ts": 1773449920.193311}
{"record_id": "AUDIT-001866", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "voice transcript Robert Chen MRN MRN-301474 contact (868) 999-2347", "masked_text": "voice transcript [NAME_2665a8] MRN [MRN_0faf91] contact [PHONE_131c73]", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 17, "end": 28}, {"phi_type": "MRN", "value": "MRN-301474", "start": 33, "end": 43}, {"phi_type": "PHONE", "value": "(868) 999-2347", "start": 52, "end": 66}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.56, "risk_score_after": 0.28, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "59b79206f123fcb4fa2758325415a423d5cecff0edda8f0639f72a5fdc12ba0e", "timestamp_unix": 1771501624, "phi_types_detected": ["MRN", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.349}, "_signature": "7c68555debbdc841bead9aaae611f6499f39b3f8ce36eb3ba6f20ebacabe19c2", "_record_hash": "1edaea815d9947d0a601e0b0164f85201885cd95cc1cc1a0f0905b9bd49a1b4d", "_chain_ts": 1773449920.193332}
{"record_id": "AUDIT-001867", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Angela White (DOB 1962-03-26, MRN MRN-114895) presented with chest pain at Johns Hopkins.", "masked_text": "Patient [REDACTED] (DOB [REDACTED], MRN [REDACTED]) presented with chest pain at [REDACTED].", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 8, "end": 20}, {"phi_type": "DOB", "value": "1962-03-26", "start": 26, "end": 36}, {"phi_type": "MRN", "value": "MRN-114895", "start": 42, "end": 52}, {"phi_type": "LOCATION", "value": "Johns Hopkins", "start": 83, "end": 96}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.78, "risk_score_after": 0.078, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "723500f4aff9ecf449c97aa9e3f8e99d5d0874dc601b2672b162e00c88a86996", "timestamp_unix": 1771688038, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3786}, "_signature": "0baab99d84bf5db27df0a233945b23418ebf8f0c529974d5f560f03138679ba4", "_record_hash": "939b6b60ccef8b1337b8767d12a9b0be14419e711584dfd1442e41a6a1053d1c", "_chain_ts": 1773449920.193354}
{"record_id": "AUDIT-001868", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "imaging metadata Arthur Coleman DOB 1977-03-15 scan date 2015-03-12", "masked_text": "imaging metadata [NAME_13c9ac] DOB [DOB_c4f9a7] scan date [DATE_1e67a4]", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 17, "end": 31}, {"phi_type": "DOB", "value": "1977-03-15", "start": 36, "end": 46}, {"phi_type": "DATE", "value": "2015-03-12", "start": 57, "end": 67}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "280b3c42e84314e9b3e8e6be6d2d6646b3d83c4024c2f3ff587449f0afed92f9", "timestamp_unix": 1772489887, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "9bc264883912ca6ea15a7cd86540109374c02786cd07ee40058289914e7e7e94", "_record_hash": "877d405a103df8a55ff17a2e2f60d2ee054bb2268d5573dd3325bbd9dad9e481", "_chain_ts": 1773449920.1933749}
{"record_id": "AUDIT-001869", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "face_region detected patient Emily Brown MRN MRN-663098 facility Mount Sinai", "masked_text": "face_region detected patient [NAME_87fe31] MRN [MRN_cd2f78] facility [LOCATION_2d69ff]", "phi_spans": [{"phi_type": "NAME", "value": "Emily Brown", "start": 29, "end": 40}, {"phi_type": "MRN", "value": "MRN-663098", "start": 45, "end": 55}, {"phi_type": "LOCATION", "value": "Mount Sinai", "start": 65, "end": 76}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "01574841cab54a3322004fb8cd82cb94e053664c28d47604e0870c66ffb38755", "timestamp_unix": 1771000544, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "a053e83ef7d510ce341580faceae0989ece9bcec0871a413fc5c4b5ef8c78087", "_record_hash": "bc3a12d530e90bddc0790af6a4da1da93c83d743245a4d2385c0da05ab32f1fa", "_chain_ts": 1773449920.1933959}
{"record_id": "AUDIT-001870", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "imaging metadata Angela White DOB 1977-05-10 scan date 2011-03-10", "masked_text": "imaging metadata [NAME_cada0d] DOB [DOB_414625] scan date [DATE_6d4278]", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 17, "end": 29}, {"phi_type": "DOB", "value": "1977-05-10", "start": 34, "end": 44}, {"phi_type": "DATE", "value": "2011-03-10", "start": 55, "end": 65}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "34236a162d6a6d6c2f8a07d943756ebf80425362ea5f6c0f33203e44da492b4b", "timestamp_unix": 1771371580, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "eba034d338ab90663514389c5f9b9c01d6f0873f27499ef794ef9fb096f6b243", "_record_hash": "4934bb129cd88dcbcd5aaabf89b0ffc56007c81e778940c83aedf67367ced182", "_chain_ts": 1773449920.1934159}
{"record_id": "AUDIT-001871", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "speaker ID Arthur Coleman phone (903) 454-1738 age 47", "masked_text": "speaker ID Alex Morgan phone (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 11, "end": 25}, {"phi_type": "PHONE", "value": "(903) 454-1738", "start": 32, "end": 46}, {"phi_type": "AGE", "value": "47", "start": 51, "end": 53}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "d4c0609865380dac95d1791c337d5e260cf68b488787d7371466dd3c7b5e5772", "timestamp_unix": 1772849075, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "fb78624450da84c4e2c060ebf686b9a0512b9d77eaf55aaf158e10cbded898f5", "_record_hash": "ab2601b05b003c0cd99bcc7ae71ac594ae563ecc668247fe6d711491f8cde2ad", "_chain_ts": 1773449920.1934369}
{"record_id": "AUDIT-001872", "modality": "image_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "DICOM header patient Susan Anderson ID MRN-798384 institution Mass General Hospital", "masked_text": "DICOM header patient Susan Anderson ID MRN-798384 institution Mass General Hospital", "phi_spans": [{"phi_type": "NAME", "value": "Susan Anderson", "start": 21, "end": 35}, {"phi_type": "MRN", "value": "MRN-798384", "start": 39, "end": 49}, {"phi_type": "LOCATION", "value": "Mass General Hospital", "start": 62, "end": 83}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.58, "risk_score_after": 0.58, "consent_level": "minimal", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "687d098faef6b37dd2b399cd2e51308abc655734a09eeb5db8ffbc97d34c641b", "timestamp_unix": 1772520630, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "5f853d4b8d7e42c0f4df0db2e6813e1f93ef54f81ea77fe031127f22f178cdb7", "_record_hash": "5add47bb9865e67370983ed4a9a3872fa598ca299b6cf8821dfdc90cb06850dd", "_chain_ts": 1773449920.193457}
{"record_id": "AUDIT-001873", "modality": "image_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "DICOM header patient David Lee ID MRN-504059 institution Cleveland Clinic", "masked_text": "DICOM header patient David Lee ID MRN-504059 institution Cleveland Clinic", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 21, "end": 30}, {"phi_type": "MRN", "value": "MRN-504059", "start": 34, "end": 44}, {"phi_type": "LOCATION", "value": "Cleveland Clinic", "start": 57, "end": 73}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.58, "risk_score_after": 0.58, "consent_level": "minimal", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "339cdf2394e081c9faab5775bc0426a4c2509a65cdde8764abaa535d0d428b0a", "timestamp_unix": 1771094616, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "17f6e09199deb3e83421da53828fab52a6f3f042cf21fd2b5b848258df79a541", "_record_hash": "06e945e125b81510545c2e3d81fd44c514e1a438b83e544bdd9e62b0f7952af8", "_chain_ts": 1773449920.1934772}
{"record_id": "AUDIT-001874", "modality": "waveform_proxy", "consent_level": "full", "cross_modal": false, "original_text": "vitals trace Maria Garcia age 71 facility Mass General Hospital", "masked_text": "vitals trace Alex Morgan age 45 facility General Hospital", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 13, "end": 25}, {"phi_type": "AGE", "value": "71", "start": 30, "end": 32}, {"phi_type": "LOCATION", "value": "Mass General Hospital", "start": 42, "end": 63}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "full", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "7960ec0e31b3d534bd5112452e47e34ffe9f8bd43b8499b4e0eedb68faad8b14", "timestamp_unix": 1771682575, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "069ea1207790b33a45f5777862b3b67ef407cc7883c6ac6044cb5944fb7823d0", "_record_hash": "43808f20801821bf47e160ccc95a97ff8cd120d1fa2174ccf1f7499e2daa0787", "_chain_ts": 1773449920.1934981}
{"record_id": "AUDIT-001875", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "vitals trace Linda Martinez age 44 facility Mount Sinai", "masked_text": "vitals trace Alex Morgan age 45 facility General Hospital", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 13, "end": 27}, {"phi_type": "AGE", "value": "44", "start": 32, "end": 34}, {"phi_type": "LOCATION", "value": "Mount Sinai", "start": 44, "end": 55}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "f178db9aa8f3907f6e40c59175c4c3a6dfe10206a5a4b5a600485e0a4e96b257", "timestamp_unix": 1771707917, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "f3ff8a875eea2f7595101e8fe7c5ed3d503623e0eb66fd8d8114e64ddb135974", "_record_hash": "4295896c3d642eb7ec58b45751b1f8aa27d8801150a688b231baca2a0d0bc92f", "_chain_ts": 1773449920.193519}
{"record_id": "AUDIT-001876", "modality": "asr", "consent_level": "standard", "cross_modal": true, "original_text": "Patricia Moore social security number 248-92-8039 address 721 Birch St, Springfield", "masked_text": "[NAME_b9db31] social security number [SSN_cb134e] ad[ADDRESS_1e6736]gfield", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 0, "end": 14}, {"phi_type": "SSN", "value": "248-92-8039", "start": 38, "end": 49}, {"phi_type": "ADDRESS", "value": "721 Birch St, Springfield", "start": 52, "end": 77}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "bece37e976efaa184f605acb47eb905bb398a4e582abbe9487fe4f84489d85e6", "timestamp_unix": 1771018340, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "bef7412624d54b2e7f5603c3b58b2fca8a284ff6396679ce3b144ccd694e1b92", "_record_hash": "77388bd7e7311f4a3afd9e86ad1d3ccb19af1d4eebb188117402f983dc5fdeef", "_chain_ts": 1773449920.19354}
{"record_id": "AUDIT-001877", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "vitals trace Priya Sharma age 51 facility Cleveland Clinic", "masked_text": "vitals trace Alex Morgan age 45 facility General Hospital", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 13, "end": 25}, {"phi_type": "AGE", "value": "51", "start": 30, "end": 32}, {"phi_type": "LOCATION", "value": "Cleveland Clinic", "start": 42, "end": 58}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "7d71667b5ea31ebb413b39d9c3ea6132435dfc4d06a951f6c231d4d634c95d12", "timestamp_unix": 1771056216, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "31a53717913d51fd1b16bcb66de9db52087ee063e55b9103eebf712eb62e6b98", "_record_hash": "a73da44f92fca0acf989e8a73ef576aeabd3eab5ef7d67ec4f3029f0b73268ad", "_chain_ts": 1773449920.1935601}
{"record_id": "AUDIT-001878", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "voice transcript Michael Taylor MRN MRN-239614 contact (337) 594-5613", "masked_text": "voice transcript [NAME_ae3ff9] MRN [MRN_fd50d7] contact [PHONE_3f8d4b]", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 17, "end": 31}, {"phi_type": "MRN", "value": "MRN-239614", "start": 36, "end": 46}, {"phi_type": "PHONE", "value": "(337) 594-5613", "start": 55, "end": 69}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.56, "risk_score_after": 0.28, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "8a1d0dd29fe34aeb28d1f5cc56380f7fed594fe7acf7e37b2afa98d42db9ed56", "timestamp_unix": 1771056365, "phi_types_detected": ["MRN", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.349}, "_signature": "d1d9e3a61fab0813c177bd01b18589a21486deb1163f933123204619fec20390", "_record_hash": "d25c64594ac5421769d7ba7aa1e026506220054dffa8feaab4ed6fa0b9e547ce", "_chain_ts": 1773449920.193581}
{"record_id": "AUDIT-001879", "modality": "audio_proxy", "consent_level": "full", "cross_modal": true, "original_text": "audio annotation Marcus Webb recorded at UCSF Health on 2006-01-14", "masked_text": "audio annotation [NAME_ede0f8] recorded at [LOCATION_df473f] on[DATE_bb4b37]4", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 17, "end": 28}, {"phi_type": "LOCATION", "value": "UCSF Health", "start": 41, "end": 52}, {"phi_type": "DATE", "value": "2006-01-14", "start": 55, "end": 65}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.62, "risk_score_after": 0.31, "consent_level": "full", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "b4fb839e1bb9cbdc46ef99e8961eeec1c6547075c95b1b1ebd237f54bda3a6bd", "timestamp_unix": 1771476711, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.328}, "_signature": "86b99c1a99ae4ef50d2a7ac6315a72ac817a76ca36308bf60d3189b74993cb73", "_record_hash": "6291284f2cd3daf256501acf8c8f7b0959236444c08b6cf4b936a440e0f8f850", "_chain_ts": 1773449920.193602}
{"record_id": "AUDIT-001880", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "Susan Anderson social security number 108-14-4556 address 884 Chestnut St, Fairview", "masked_text": "Alex Morgan social security number 000-00-0000 ad100 Generic Ave, Anytownirview", "phi_spans": [{"phi_type": "NAME", "value": "Susan Anderson", "start": 0, "end": 14}, {"phi_type": "SSN", "value": "108-14-4556", "start": 38, "end": 49}, {"phi_type": "ADDRESS", "value": "884 Chestnut St, Fairview", "start": 52, "end": 77}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.48, "risk_score_after": 0.168, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "16792cee4dfacc281049ee7f167d9dc5673bbf0c1082c918a48db1c0884b4dab", "timestamp_unix": 1772915310, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.4016}, "_signature": "3886e9cc29dfbebf621be258ebe2241507429fc36efb6399300900e3174fb22e", "_record_hash": "5e70ad50f595180a4ff8c7fe28800e5d482db656a5086ade523c2a87a72f3faa", "_chain_ts": 1773449920.193622}
{"record_id": "AUDIT-001881", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "imaging metadata Carlos Rivera DOB 1979-07-07 scan date 2000-04-27", "masked_text": "imaging metadata [NAME_58ff53] DOB [DOB_ce8ba2] scan date [DATE_6b8f1c]", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 17, "end": 30}, {"phi_type": "DOB", "value": "1979-07-07", "start": 35, "end": 45}, {"phi_type": "DATE", "value": "2000-04-27", "start": 56, "end": 66}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "e8876cb48a1200c8a46afb9917c020c964fe45338758c4a88ec6c3affad33eb9", "timestamp_unix": 1771005935, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "c8fefde7a47063369e983fcc78414e6e0528147655d8c312dd6b4fd7b4690e31", "_record_hash": "a72362e6476ea8a17a860f89f5e2cac9078094a885a0c2813bb43d50fc3e1b83", "_chain_ts": 1773449920.193643}
{"record_id": "AUDIT-001882", "modality": "image_proxy", "consent_level": "full", "cross_modal": false, "original_text": "DICOM header patient James Wilson ID MRN-780984 institution Mass General Hospital", "masked_text": "DICOM header patient [NAME_3d8dc8] ID [MRN_a527ef] institution [LOCATION_76e661]", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 21, "end": 33}, {"phi_type": "MRN", "value": "MRN-780984", "start": 37, "end": 47}, {"phi_type": "LOCATION", "value": "Mass General Hospital", "start": 60, "end": 81}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "full", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "634d039afd6d81ddb314af2852ec8f2665d015b335bc5e83bb03aeedaa411361", "timestamp_unix": 1771835374, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "2522927dee9a20ca81c796181e2c8b927ab60a0797107cd57c3cf94da2987ad8", "_record_hash": "5841c6b6214ed62c618e719eed9b4e51d7103b08cfcf3fe0f79aad855b958256", "_chain_ts": 1773449920.193664}
{"record_id": "AUDIT-001883", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "vitals trace Emily Brown age 43 facility NYU Langone", "masked_text": "vitals trace Alex Morgan age 45 facility General Hospital", "phi_spans": [{"phi_type": "NAME", "value": "Emily Brown", "start": 13, "end": 24}, {"phi_type": "AGE", "value": "43", "start": 29, "end": 31}, {"phi_type": "LOCATION", "value": "NYU Langone", "start": 41, "end": 52}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "3feef8bf2e823d81ac72081a18c89600039548a7b41c60060e655f94675b058f", "timestamp_unix": 1772724169, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "9b47695a9379773bea8f1308a0befbe7f095af1ce93882164b396ab5d2e0a9b8", "_record_hash": "cb11041a1f8d887a975bc34c9af5970fd64daa6915628a6b4f60ce78a9d2a76e", "_chain_ts": 1773449920.1936839}
{"record_id": "AUDIT-001884", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "voice profile James Wilson DOB 1949-08-12 MRN MRN-461796", "masked_text": "voice profile [NAME_3d8dc8] DOB [DOB_c3aa2d] MRN [MRN_3a6ae7]", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 14, "end": 26}, {"phi_type": "DOB", "value": "1949-08-12", "start": 31, "end": 41}, {"phi_type": "MRN", "value": "MRN-461796", "start": 46, "end": 56}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.68, "risk_score_after": 0.34, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "ac0affb6facc245c95e38e46254b7163a448cdf52e771588f4d3f596453d2918", "timestamp_unix": 1773038276, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.307}, "_signature": "0b64d58e9273ab060f66ccd217f23567bec321d02e6f467097ffeda4687a231b", "_record_hash": "1b264f8829cb3660bd00b87f54dc3ed043b88e3a276153694ca2745547e1964a", "_chain_ts": 1773449920.193707}
{"record_id": "AUDIT-001885", "modality": "audio_proxy", "consent_level": "research", "cross_modal": true, "original_text": "audio annotation Kevin Zhang recorded at Cedars-Sinai on 2010-03-10", "masked_text": "audio annotation [NAME_a23972] recorded at [LOCATION_42e401] o[DATE_707acf]10", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 17, "end": 28}, {"phi_type": "LOCATION", "value": "Cedars-Sinai", "start": 41, "end": 53}, {"phi_type": "DATE", "value": "2010-03-10", "start": 55, "end": 65}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.62, "risk_score_after": 0.31, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "ebdc3d4672cbe593c9ede88eaeeb7fac5b880b7634026639111ed49e83e7e10b", "timestamp_unix": 1771350682, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.328}, "_signature": "19f60d1578e9a62eb276541342e490221311dd544f8fa18daa54aa6ae40b2fd9", "_record_hash": "d6ab33e5a1ff2da2dedde354562fff278dd8adaeceb2710d78d1433f4cba9b43", "_chain_ts": 1773449920.19373}
{"record_id": "AUDIT-001886", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "DICOM header patient Marcus Webb ID MRN-277469 institution Mass General Hospital", "masked_text": "DICOM header patient [NAME_ede0f8] ID [MRN_548b4f] institution [LOCATION_76e661]", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 21, "end": 32}, {"phi_type": "MRN", "value": "MRN-277469", "start": 36, "end": 46}, {"phi_type": "LOCATION", "value": "Mass General Hospital", "start": 59, "end": 80}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "3be9cbf71de1209cee793368db6f2ed2383aab6e0250c25a09d6652717043ad8", "timestamp_unix": 1771737765, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "53bba4866e980c874dd6bcc2d71e1f5d3708e83d58c04ddb262e57f6e94b60e0", "_record_hash": "d57a3bbe03b87a57fbafc8fa202156d178d5a0b93363c808bf28908ff66013de", "_chain_ts": 1773449920.193753}
{"record_id": "AUDIT-001887", "modality": "image_proxy", "consent_level": "full", "cross_modal": false, "original_text": "imaging metadata Robert Chen DOB 1943-09-06 scan date 2004-10-10", "masked_text": "imaging metadata [NAME_2665a8] DOB [DOB_a61e15] scan date [DATE_cfb504]", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 17, "end": 28}, {"phi_type": "DOB", "value": "1943-09-06", "start": 33, "end": 43}, {"phi_type": "DATE", "value": "2004-10-10", "start": 54, "end": 64}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "full", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "68c747724261e8382a62617da647f318d85c2ba790a003b41a065e33d23daaa9", "timestamp_unix": 1772654211, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "ce83f5226c8f8929d472b50a8f11e2d623170d88638e28325c65503cc401648d", "_record_hash": "71e348d848b76c0e62627849f8dc75271ab8b9b0a9b1b11a669aad6a36204e66", "_chain_ts": 1773449920.1937752}
{"record_id": "AUDIT-001888", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "imaging metadata Linda Martinez DOB 1960-02-24 scan date 2022-06-20", "masked_text": "imaging metadata [NAME_f60f59] DOB [DOB_0aa875] scan date [DATE_ae7bbb]", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 17, "end": 31}, {"phi_type": "DOB", "value": "1960-02-24", "start": 36, "end": 46}, {"phi_type": "DATE", "value": "2022-06-20", "start": 57, "end": 67}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "9f0a51779cb88f7c852ee0eba89c6d0880ec073e9582c517391f2852da8b3a23", "timestamp_unix": 1771287470, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "db8d48b2d5f2ebb85a6c9c0b6c03f19204c3b812426f76bb1772c4eccdee79e6", "_record_hash": "f3da0d142d4e0ba34577e2c3ca5ccfd3208757a497c014cf5cb486f563302a1a", "_chain_ts": 1773449920.1937978}
{"record_id": "AUDIT-001889", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "voice transcript Patricia Moore MRN MRN-893554 contact (215) 219-5665", "masked_text": "voice transcript [NAME_b9db31] MRN [MRN_cd2dee] contact [PHONE_f611e4]", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 17, "end": 31}, {"phi_type": "MRN", "value": "MRN-893554", "start": 36, "end": 46}, {"phi_type": "PHONE", "value": "(215) 219-5665", "start": 55, "end": 69}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.56, "risk_score_after": 0.28, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "c9a9f293febde283da0011af9ee89eb65419fabfa68f37ba44baaf8a9dee8b4e", "timestamp_unix": 1772486318, "phi_types_detected": ["MRN", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.349}, "_signature": "4053e5b36cd6ce6b80c43400b6302b2fb68fdd0bc8d0eeffee0250759a9e57f7", "_record_hash": "dcb550a632146dfb32c693fd99807aadea432959064266a920ad6bfae2baa176", "_chain_ts": 1773449920.1938188}
{"record_id": "AUDIT-001890", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "ECG metadata patient Robert Chen MRN MRN-100751 date 2002-03-01", "masked_text": "ECG metadata patient Robert Chen MRN MRN-100751 date 2002-03-01", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 21, "end": 32}, {"phi_type": "MRN", "value": "MRN-100751", "start": 37, "end": 47}, {"phi_type": "DATE", "value": "2002-03-01", "start": 53, "end": 63}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.53, "risk_score_after": 0.53, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "f5964d6e5ada8e911029048cb46e6e3ce56d4d9d18dd512fae4345c28a635a47", "timestamp_unix": 1771788901, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "cd36bfc26b116648d4bcda5fa8023165506afba5245a7df7c7ccfd991e2207b9", "_record_hash": "ebea2c9ff5afbd1e943a599bd5c00d23e998e15e1582ed36fa5e7bfc50709057", "_chain_ts": 1773449920.19384}
{"record_id": "AUDIT-001891", "modality": "waveform_proxy", "consent_level": "full", "cross_modal": false, "original_text": "ECG metadata patient Thomas Harris MRN MRN-334404 date 2014-11-04", "masked_text": "ECG metadata patient Alex Morgan MRN MRN-000000 date 2000-01-01", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 21, "end": 34}, {"phi_type": "MRN", "value": "MRN-334404", "start": 39, "end": 49}, {"phi_type": "DATE", "value": "2014-11-04", "start": 55, "end": 65}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.53, "risk_score_after": 0.1855, "consent_level": "full", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "492130cd458882577b2d3f45d399266412fff4c275b45119671b12f2a8335a22", "timestamp_unix": 1771748577, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.37885}, "_signature": "a603954a9b4c555ddebb535605b6aa93541f90f8cdd3e42f5fe66ceb18755699", "_record_hash": "fc2df9c91ac2fc005d06f80c23b4e67b53f16de5679add48a1ca98ed1173ee2d", "_chain_ts": 1773449920.19386}
{"record_id": "AUDIT-001892", "modality": "image_proxy", "consent_level": "full", "cross_modal": false, "original_text": "face_region detected patient Diana Patel MRN MRN-135617 facility UCSF Health", "masked_text": "face_region detected patient [NAME_c3b55b] MRN [MRN_c31acb] facility [LOCATION_df473f]", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 29, "end": 40}, {"phi_type": "MRN", "value": "MRN-135617", "start": 45, "end": 55}, {"phi_type": "LOCATION", "value": "UCSF Health", "start": 65, "end": 76}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "full", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "9afd66b00539bd8cc1972e365b0e7733642d6600d281391d5c881b68d6793480", "timestamp_unix": 1771664376, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "07081e1206cb9074270d9c6ad2d3f90be69fc37c4533ee88dce35325f7520d21", "_record_hash": "9b949f3c0c5bd379d386b95639b1026a5c6712fe77e00264d83008fc20717b7f", "_chain_ts": 1773449920.193881}
{"record_id": "AUDIT-001893", "modality": "audio_proxy", "consent_level": "full", "cross_modal": false, "original_text": "voice profile Patricia Moore DOB 1980-11-02 MRN MRN-642621", "masked_text": "voice profile [NAME_b9db31] DOB [DOB_ec5298] MRN [MRN_b1fa2e]", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 14, "end": 28}, {"phi_type": "DOB", "value": "1980-11-02", "start": 33, "end": 43}, {"phi_type": "MRN", "value": "MRN-642621", "start": 48, "end": 58}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.68, "risk_score_after": 0.34, "consent_level": "full", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "b8a45fb9121ca5224f9e97102d62fe4ce8e55e91cce58c158daa06164d9090bf", "timestamp_unix": 1772913973, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.307}, "_signature": "bc2a88fcf0379aa37ade2e1ba8fb4c303befd457dc47f231a113e426d2e53c44", "_record_hash": "e2587380dd596c7d26894fcbed079fcd545584565b8bcb32c36378999fa19826", "_chain_ts": 1773449920.193902}
{"record_id": "AUDIT-001894", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "DICOM header patient Arthur Coleman ID MRN-443701 institution Boston Medical Center", "masked_text": "DICOM header patient [NAME_13c9ac] ID [MRN_841ec7] institution [LOCATION_bfb4ce]", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 21, "end": 35}, {"phi_type": "MRN", "value": "MRN-443701", "start": 39, "end": 49}, {"phi_type": "LOCATION", "value": "Boston Medical Center", "start": 62, "end": 83}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "6feca2d2efbb8481c4d853d8861c31cbbe10666d6eff1f6142a757a68a67494e", "timestamp_unix": 1773342650, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "1596e47ca75961bb468eb7e6ab2322350e783bc8300f7821a045c99b1ae85b48", "_record_hash": "56ac4c461193795cbe918b6f2399343be8a19813e162d46cb954f50ecc42a948", "_chain_ts": 1773449920.193923}
{"record_id": "AUDIT-001895", "modality": "text", "consent_level": "minimal", "cross_modal": false, "original_text": "Patient Marcus Webb (DOB 1963-04-17, MRN MRN-435781) presented with chest pain at Mount Sinai.", "masked_text": "Patient Marcus Webb (DOB 1963-04-17, MRN MRN-435781) presented with chest pain at Mount Sinai.", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 8, "end": 19}, {"phi_type": "DOB", "value": "1963-04-17", "start": 25, "end": 35}, {"phi_type": "MRN", "value": "MRN-435781", "start": 41, "end": 51}, {"phi_type": "LOCATION", "value": "Mount Sinai", "start": 82, "end": 93}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.78, "risk_score_after": 0.78, "consent_level": "minimal", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "650fcaa9e7f2c3e194e23d78f0411c9e631cd4bed01d9896dc9b714763b7d27d", "timestamp_unix": 1771043491, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "0e0c9cf71a6c0382224979e32c21ca8653f1235f671ed9c19e92ebfd040633c8", "_record_hash": "a2e9ccb58288bc6c2bfdbf636d711dd801adb8a4c6bc394e7aa02bc949767b9a", "_chain_ts": 1773449920.1939452}
{"record_id": "AUDIT-001896", "modality": "text", "consent_level": "research", "cross_modal": true, "original_text": "Spoke with Arthur Coleman at (424) 246-2789. Address on file: 609 Main St, Maplewood.", "masked_text": "Spoke with [NAME_13c9ac] at [PHONE_4351e7]. Address on[ADDRESS_cb9812]plewood.", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 11, "end": 25}, {"phi_type": "PHONE", "value": "(424) 246-2789", "start": 29, "end": 43}, {"phi_type": "ADDRESS", "value": "609 Main St, Maplewood", "start": 55, "end": 77}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.57, "risk_score_after": 0.285, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "36d498b1ad62b2458161205397874f3876c7671e5502d902c27b708670a2de1f", "timestamp_unix": 1771946422, "phi_types_detected": ["ADDRESS", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3455}, "_signature": "a0b51cc1aecc5335f4b02d135508ceafadbb2039e6b55671c6e3e2a398ae681b", "_record_hash": "459af2d85544e12b8c428bc25a9d3403b3fa7307b0e8a3c95a6a6509bd34e8b7", "_chain_ts": 1773449920.193968}
{"record_id": "AUDIT-001897", "modality": "text", "consent_level": "minimal", "cross_modal": true, "original_text": "Record updated for Patricia Moore at 407 Oak St, Maplewood on 2018-08-20.", "masked_text": "Record updated for Patricia Moore at 407 Oak St, Maplewood on 2018-08-20.", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 19, "end": 33}, {"phi_type": "ADDRESS", "value": "407 Oak St, Maplewood", "start": 37, "end": 58}, {"phi_type": "DATE", "value": "2018-08-20", "start": 62, "end": 72}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.57, "risk_score_after": 0.57, "consent_level": "minimal", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "5f4141974d6347b5743e85e106194fa55191d9324820263286764f4c3925995c", "timestamp_unix": 1772864722, "phi_types_detected": ["ADDRESS", "DATE", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "2c9bbb5e01fa116c55f1b95c05a7a7241f4bea1425c39da89299fd03ae8dfda4", "_record_hash": "4f15db40af74bbb1b74c9ecc64ffbbd9950cfa154426c2da061db494469a53a3", "_chain_ts": 1773449920.19399}
{"record_id": "AUDIT-001898", "modality": "asr", "consent_level": "full", "cross_modal": false, "original_text": "follow up for Kevin Zhang born 1959-07-02 at Cedars-Sinai on 2020-04-19", "masked_text": "follow up for [NAME_a23972] born [DOB_29116f] at [LOCATION_42e401] o[DATE_e0f09e]19", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 14, "end": 25}, {"phi_type": "DOB", "value": "1959-07-02", "start": 31, "end": 41}, {"phi_type": "LOCATION", "value": "Cedars-Sinai", "start": 45, "end": 57}, {"phi_type": "DATE", "value": "2020-04-19", "start": 59, "end": 69}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.73, "risk_score_after": 0.365, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "3d67a77462d154ef05fe001552f25ab823ab3fe7bc9be333affdca34c9a6bdda", "timestamp_unix": 1771211198, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2895}, "_signature": "d70d719172466e2ee83a6b0ef58d3b4db8baa9212e201a3f897fd25cc780de85", "_record_hash": "a71b873405bab662551450ff06af009813e469ac529b79b5f9a29832abd15dce", "_chain_ts": 1773449920.1940138}
{"record_id": "AUDIT-001899", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "vitals trace Marcus Webb age 67 facility Mass General Hospital", "masked_text": "vitals trace Alex Morgan age 45 facility General Hospital", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 13, "end": 24}, {"phi_type": "AGE", "value": "67", "start": 29, "end": 31}, {"phi_type": "LOCATION", "value": "Mass General Hospital", "start": 41, "end": 62}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "4fc21496f470ce85016234c5ed947ecb0a7d746349d0ddf1fa06de55abeebe84", "timestamp_unix": 1771311667, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "72efbc5f01e890bdb6d0f65d4a24df45ea1e8c55b26d58dd47a77ec1a0e854a2", "_record_hash": "bd28881d493b4f971f66e2af3a462dc339830afd1294208799c00c3d5850c927", "_chain_ts": 1773449920.194037}
{"record_id": "AUDIT-001900", "modality": "asr", "consent_level": "minimal", "cross_modal": false, "original_text": "Claire Nguyen social security number 621-63-1925 address 220 Cedar St, Riverside", "masked_text": "Claire Nguyen social security number 621-63-1925 address 220 Cedar St, Riverside", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 0, "end": 13}, {"phi_type": "SSN", "value": "621-63-1925", "start": 37, "end": 48}, {"phi_type": "ADDRESS", "value": "220 Cedar St, Riverside", "start": 51, "end": 74}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.48, "risk_score_after": 0.48, "consent_level": "minimal", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "5b2507fbeb4575c5e3daf664717edb259eaba16e9aff5da5f1a0967d05bf6fc6", "timestamp_unix": 1771380900, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "3238979213519bbc71aa3f822f958ac510a4e253a6c8daa4ce118044e7d68895", "_record_hash": "34588370bcf4787f7b3c3e1ade289bc7676bf90be2e9d6ba9f8818f1a31ef308", "_chain_ts": 1773449920.19406}
{"record_id": "AUDIT-001901", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Imaging ordered for Robert Chen, MRN MRN-900314, DOB 1970-09-20 at Cleveland Clinic.", "masked_text": "Imaging ordered for [REDACTED], MRN [REDACTED],[REDACTED]09-20 at [REDACTED].", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 20, "end": 31}, {"phi_type": "MRN", "value": "MRN-900314", "start": 37, "end": 47}, {"phi_type": "DOB", "value": "1970-09-20", "start": 48, "end": 58}, {"phi_type": "LOCATION", "value": "Cleveland Clinic", "start": 67, "end": 83}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.78, "risk_score_after": 0.078, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "4f3fac90689e5e812d08777fdea0050d56634415c578dd70c7e557afb05ea40d", "timestamp_unix": 1772572413, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3786}, "_signature": "42670adffe337f839c055a225953c7f49de07983edd02586b9550138a86c9688", "_record_hash": "21dcf0dbcddf599863ff9ad150861145c8ad78640960d26005caa9f03703c448", "_chain_ts": 1773449920.1940842}
{"record_id": "AUDIT-001902", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "ECG metadata patient Priya Sharma MRN MRN-774662 date 2014-02-07", "masked_text": "ECG metadata patient Priya Sharma MRN MRN-774662 date 2014-02-07", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 21, "end": 33}, {"phi_type": "MRN", "value": "MRN-774662", "start": 38, "end": 48}, {"phi_type": "DATE", "value": "2014-02-07", "start": 54, "end": 64}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.53, "risk_score_after": 0.53, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "be68540c00b924c62a07bec128474d1f66cb9be9a988517e00e9446a7e02a44a", "timestamp_unix": 1771450811, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "72e69241c135b25ced7c6bfe2f0e1c4af4be31f8b8d9807120213a8b7de42ad0", "_record_hash": "51ae6d8d2d2f54dde7691f82671543b040688b54d96ba45e82149f1a71959433", "_chain_ts": 1773449920.1941068}
{"record_id": "AUDIT-001903", "modality": "image_proxy", "consent_level": "research", "cross_modal": true, "original_text": "DICOM header patient Thomas Harris ID MRN-473711 institution Johns Hopkins", "masked_text": "DICOM header patient [NAME_7ccf35] ID [MRN_041f90] institution [LOCATION_965228]", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 21, "end": 34}, {"phi_type": "MRN", "value": "MRN-473711", "start": 38, "end": 48}, {"phi_type": "LOCATION", "value": "Johns Hopkins", "start": 61, "end": 74}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "b9ce29af4c0d319bc720e037494c7a44a4f230f66ba2d400d6621b02854d348b", "timestamp_unix": 1770918475, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3}, "_signature": "fd0c44bbd15d85c708c1715361dd3e53b52ccb6f0fa4e273effad6a1a199984e", "_record_hash": "548e35bf7b5ac0e79c0e14fa6a332a98e7903fecadb22bb8a5c6c44b752f7ab2", "_chain_ts": 1773449920.194131}
{"record_id": "AUDIT-001904", "modality": "audio_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "audio annotation Sarah Johnson recorded at Mass General Hospital on 2011-02-11", "masked_text": "audio annotation Sarah Johnson recorded at Mass General Hospital on 2011-02-11", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 17, "end": 30}, {"phi_type": "LOCATION", "value": "Mass General Hospital", "start": 43, "end": 64}, {"phi_type": "DATE", "value": "2011-02-11", "start": 57, "end": 67}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.5, "risk_score_after": 0.5, "consent_level": "minimal", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "1f453b05402da01608458e5422b65f7d1c507cdc306d6d43bdda7af0ce97c46b", "timestamp_unix": 1771686384, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "ecaa95033a290f8b1bb778256f5b441691b557659acd501dc23cc66c99b2ae37", "_record_hash": "6d725aac0848644144d824fccddf864e81409737edde258acf1c7d98a82fadb5", "_chain_ts": 1773449920.194154}
{"record_id": "AUDIT-001905", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "waveform header Claire Nguyen DOB 1977-07-25 device Johns Hopkins recorded 2008-07-11", "masked_text": "waveform header Claire Nguyen DOB 1977-07-25 device Johns Hopkins recorded 2008-07-11", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 16, "end": 29}, {"phi_type": "DOB", "value": "1977-07-25", "start": 34, "end": 44}, {"phi_type": "LOCATION", "value": "Johns Hopkins", "start": 52, "end": 65}, {"phi_type": "DATE", "value": "2008-07-11", "start": 72, "end": 82}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.7, "risk_score_after": 0.7, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "42c433dde337a1262f95e931e5b3b81bf867f90c53d1c0d508ae08798e798663", "timestamp_unix": 1772107583, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "90522e83a73556d88d5742c76c134fc359905369e332ba21c11e263ffe8892bf", "_record_hash": "fd8798d46e72005509ed395f9144dc34eff440a0a65a183592cdb62e7b1f7af4", "_chain_ts": 1773449920.194178}
{"record_id": "AUDIT-001906", "modality": "audio_proxy", "consent_level": "full", "cross_modal": true, "original_text": "audio annotation Patricia Moore recorded at NYU Langone on 2004-05-25", "masked_text": "audio annotation [NAME_b9db31] recorded at [LOCATION_789675] on[DATE_8c5de0]5", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 17, "end": 31}, {"phi_type": "LOCATION", "value": "NYU Langone", "start": 44, "end": 55}, {"phi_type": "DATE", "value": "2004-05-25", "start": 58, "end": 68}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.62, "risk_score_after": 0.31, "consent_level": "full", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "06bf389c524fe1c433cc2b843921f25ecca6747d58b6601be50a2f9dba154fbd", "timestamp_unix": 1772028044, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.328}, "_signature": "efd7d259786db2bbae940282c2597a94b556743b1f6073fa7b4bd437cf7cd49d", "_record_hash": "28c9288b8d52b28aa87c758924cc9113fd47b0cc21775080cb086a5afc3018cd", "_chain_ts": 1773449920.194201}
{"record_id": "AUDIT-001907", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Patient identified as Marcus Webb, SSN 943-91-4318, residing at 236 Birch St, Riverside.", "masked_text": "Patient identified as Alex Morgan, SSN 000-00-0000, residi100 Generic Ave, Anytownerside.", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 22, "end": 33}, {"phi_type": "SSN", "value": "943-91-4318", "start": 39, "end": 50}, {"phi_type": "ADDRESS", "value": "236 Birch St, Riverside", "start": 58, "end": 81}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "614495ca24807b0cbf3943afedf2acd5ed7f207578b09ea5f50dc390dda1f8f0", "timestamp_unix": 1771866419, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "79450f6e7c402bbc4cb897b5feddf58b04c5192466c43fdf8238d6cbcabf7858", "_record_hash": "d4513c0c462a5a0dfdc35d3344c77ef5f53d5cfc19d3d0ac3a791925a32b1f2c", "_chain_ts": 1773449920.1942232}
{"record_id": "AUDIT-001908", "modality": "text", "consent_level": "full", "cross_modal": false, "original_text": "Prescription issued to Kevin Zhang (89yo) at 573 Pine St, Lakewood on 2000-04-22.", "masked_text": "Prescription issued to [NAME_a23972] ([AGE_764796]yo) at 573[ADDRESS_c83541] 200[DATE_59679b]", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 23, "end": 34}, {"phi_type": "AGE", "value": "89", "start": 36, "end": 38}, {"phi_type": "ADDRESS", "value": "573 Pine St, Lakewood", "start": 48, "end": 69}, {"phi_type": "DATE", "value": "2000-04-22", "start": 73, "end": 83}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "full", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "aa79519f39d64c07ac77e98d628933b1d345f9665cc27b1b6e4a3a03cbddd830", "timestamp_unix": 1771480343, "phi_types_detected": ["ADDRESS", "AGE", "DATE", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "71c176f805ffdc77c454f7db81bb1fbd6ea74cba307058c42508251f4878e52d", "_record_hash": "b0589390f6a3dc2b2e4d8c24e5c8a7163578f93f5936e9da3d4479c0d874addc", "_chain_ts": 1773449920.194245}
{"record_id": "AUDIT-001909", "modality": "audio_proxy", "consent_level": "full", "cross_modal": false, "original_text": "audio annotation Sarah Johnson recorded at Johns Hopkins on 2002-12-06", "masked_text": "audio annotation Alex Morgan recorded at General Hospital 2000-01-01-06", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 17, "end": 30}, {"phi_type": "LOCATION", "value": "Johns Hopkins", "start": 43, "end": 56}, {"phi_type": "DATE", "value": "2002-12-06", "start": 57, "end": 67}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "full", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "78ba92411f4b93b6ad340e03018d5ea5d608413eac762af2e5bbe40372a7fa41", "timestamp_unix": 1773445825, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "1e06c159b55d75a6a08dfcec0649ba0e1c03848127e38e4329d230f0eae0bfc5", "_record_hash": "ba4294964fe7df060c43135064ccfb0989ad2d684fff8d03c0c6df357a5fe943", "_chain_ts": 1773449920.1942651}
{"record_id": "AUDIT-001910", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "vitals trace Sarah Johnson age 48 facility Mayo Clinic", "masked_text": "vitals trace Alex Morgan age 45 facility General Hospital", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 13, "end": 26}, {"phi_type": "AGE", "value": "48", "start": 31, "end": 33}, {"phi_type": "LOCATION", "value": "Mayo Clinic", "start": 43, "end": 54}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "0c40a58d5eb69ff2d8aff8ee80e61a25b70f08b279de74181fe7fc153cd08dbb", "timestamp_unix": 1773434820, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "3553040c640292fc8d61ff5426d419fc43e873356bffc33f70c41dff4d91aed1", "_record_hash": "634fa8a0aee7f51aea0e49492172e01e311907092f7e45dbb663efdda5affd31", "_chain_ts": 1773449920.194286}
{"record_id": "AUDIT-001911", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Marcus Webb (MRN MRN-257981) discharged on 2009-08-19. Follow up at Mass General Hospital.", "masked_text": "[NAME_ede0f8] (MRN [MRN_4dfcc5]) discharged on [DATE_95680d]. Follow up at [LOCATION_76e661].", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 0, "end": 11}, {"phi_type": "MRN", "value": "MRN-257981", "start": 17, "end": 27}, {"phi_type": "DATE", "value": "2009-08-19", "start": 43, "end": 53}, {"phi_type": "LOCATION", "value": "Mass General Hospital", "start": 68, "end": 89}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.68, "risk_score_after": 0.34, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "567c42cb97bb7af501540a11fff4532efd2f1fee207ac4c029efc11145a98ed8", "timestamp_unix": 1771591723, "phi_types_detected": ["DATE", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.307}, "_signature": "47693fe8ab352b9b0f7a5645d97c517bf281a71e2b48f9b894d68e04f2bd2ede", "_record_hash": "35a64dce2b40ea7a8686e15fd3604b4c79c0e4ecef9ed5419ae9363a3d9ac793", "_chain_ts": 1773449920.194307}
{"record_id": "AUDIT-001912", "modality": "text", "consent_level": "full", "cross_modal": false, "original_text": "Robert Chen called from (575) 161-9593 reporting symptoms. Age: 67.", "masked_text": "Alex Morgan called from (000) 000-0000 reporting symptoms. Age: 45.", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 0, "end": 11}, {"phi_type": "PHONE", "value": "(575) 161-9593", "start": 24, "end": 38}, {"phi_type": "AGE", "value": "67", "start": 64, "end": 66}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "full", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "81c61179175472638d5c98fe084753967966dbf0cdbf92ca52d2b44d4949a692", "timestamp_unix": 1772199782, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "d714113e89d694f8de2d666cc7bf8eae225b33d62af3e52bd5636cf9bbedff79", "_record_hash": "389a5ca4a085595222dc300e87c7ab9fea319ba6cb53ae51cd49b3cee0d8a1e8", "_chain_ts": 1773449920.194328}
{"record_id": "AUDIT-001913", "modality": "waveform_proxy", "consent_level": "full", "cross_modal": true, "original_text": "vitals trace James Wilson age 45 facility Mass General Hospital", "masked_text": "vitals trace [NAME_3d8dc8] age [AGE_6c8349] facility [LOCATION_76e661]", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 13, "end": 25}, {"phi_type": "AGE", "value": "45", "start": 30, "end": 32}, {"phi_type": "LOCATION", "value": "Mass General Hospital", "start": 42, "end": 63}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.57, "risk_score_after": 0.285, "consent_level": "full", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "c65e60521f2b791483217a7960721ed0e4ab9c8ce8fcbce0035a4eaf2d260a3a", "timestamp_unix": 1773122622, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3455}, "_signature": "aa34868e7be04d2a03dfecdd2b756a6d337f5b6af81157777517300bae971f46", "_record_hash": "7eb864c668aa8330d6e737f53e373045d21027a2ac58a2f21f806e38e63569df", "_chain_ts": 1773449920.194349}
{"record_id": "AUDIT-001914", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": true, "original_text": "vitals trace Sarah Johnson age 83 facility Stanford Medical", "masked_text": "vitals trace [NAME_579335] age [AGE_fe9fc2] facility [LOCATION_520308]", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 13, "end": 26}, {"phi_type": "AGE", "value": "83", "start": 31, "end": 33}, {"phi_type": "LOCATION", "value": "Stanford Medical", "start": 43, "end": 59}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.57, "risk_score_after": 0.285, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "f250d96f38dcafd7335b3fe7b186f60f3fcbc096fd1fac4a81b03fc894373ec1", "timestamp_unix": 1772270114, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3455}, "_signature": "af9773d7aceea7f8c70cac886afdbb07cb79656a79fc11c8c6a5ce4208a33574", "_record_hash": "ea9c3f6eb4a87ee6174fcd91dc050fca5b9a491191dcff0c162d4e88ea3ba579", "_chain_ts": 1773449920.19437}
{"record_id": "AUDIT-001915", "modality": "audio_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "speaker ID Linda Martinez phone (262) 830-2604 age 36", "masked_text": "speaker ID Linda Martinez phone (262) 830-2604 age 36", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 11, "end": 25}, {"phi_type": "PHONE", "value": "(262) 830-2604", "start": 32, "end": 46}, {"phi_type": "AGE", "value": "36", "start": 51, "end": 53}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.5, "risk_score_after": 0.5, "consent_level": "minimal", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "28f135776bf04cc0d36f4655e3b0d546f9a836114e76e918171b3acbf6d5d702", "timestamp_unix": 1771928088, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "090313e0eb7880c176f4fe8c07994213f716bd6e3f8fde642df7ef8e8d0dd848", "_record_hash": "ec7f875cf07ba3e81f5aadabebfc5b60aeadc266ff3c15eac8382c9635704f3c", "_chain_ts": 1773449920.19439}
{"record_id": "AUDIT-001916", "modality": "image_proxy", "consent_level": "research", "cross_modal": true, "original_text": "face_region detected patient Thomas Harris MRN MRN-745211 facility Mayo Clinic", "masked_text": "face_region detected patient [NAME_7ccf35] MRN [MRN_c28b75] facility [LOCATION_5471a7]", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 29, "end": 42}, {"phi_type": "MRN", "value": "MRN-745211", "start": 47, "end": 57}, {"phi_type": "LOCATION", "value": "Mayo Clinic", "start": 67, "end": 78}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "96732478c787f92c1e4c7e87b53c4abde7794587cd91358c625179ae8268fd89", "timestamp_unix": 1771844971, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3}, "_signature": "f55db92e7b4f940008a4c6420e9eaea26ed5c8b9cd165313e7b8aa8838671a14", "_record_hash": "34acad9de5dec7e40dd3f9ca6c1f11cdff51ba0b58b2aa598df10dc979c87cdd", "_chain_ts": 1773449920.19441}
{"record_id": "AUDIT-001917", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "waveform header Susan Anderson DOB 1946-07-01 device Mass General Hospital recorded 2006-09-27", "masked_text": "waveform header Susan Anderson DOB 1946-07-01 device Mass General Hospital recorded 2006-09-27", "phi_spans": [{"phi_type": "NAME", "value": "Susan Anderson", "start": 16, "end": 30}, {"phi_type": "DOB", "value": "1946-07-01", "start": 35, "end": 45}, {"phi_type": "LOCATION", "value": "Mass General Hospital", "start": 53, "end": 74}, {"phi_type": "DATE", "value": "2006-09-27", "start": 73, "end": 83}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.7, "risk_score_after": 0.7, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "0726ec7713455b393ce21c113f2c4d3d70cc0742020d0de6cfb722fe8dda1fef", "timestamp_unix": 1772140192, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "5fe9f8cdcc562a0c52d9791c962d1d2fa1279898a7523633d5c8c3c073c9328c", "_record_hash": "70f1c6d80c089b5156497a330c966871d428fe8f7b99c318705931341fd59621", "_chain_ts": 1773449920.194432}
{"record_id": "AUDIT-001918", "modality": "image_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "imaging metadata Claire Nguyen DOB 1959-11-16 scan date 2001-03-22", "masked_text": "imaging metadata Claire Nguyen DOB 1959-11-16 scan date 2001-03-22", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 17, "end": 30}, {"phi_type": "DOB", "value": "1959-11-16", "start": 35, "end": 45}, {"phi_type": "DATE", "value": "2001-03-22", "start": 56, "end": 66}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.6, "risk_score_after": 0.6, "consent_level": "minimal", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "12c9268f130ffd9a282a7ef78f136c9be2f8af0315644cbeb30026ab0cb7b209", "timestamp_unix": 1771248616, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "43dff3b62f31220b7473e2f31135ea27875d9e8c6e363fbebe4eb266fde63489", "_record_hash": "1bc3d2967d91606584c7ef1e735e95fae13acd0c04d4ff19ec913f141dbd1d5c", "_chain_ts": 1773449920.194452}
{"record_id": "AUDIT-001919", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "audio annotation David Lee recorded at UCSF Health on 2000-03-08", "masked_text": "audio annotation Alex Morgan recorded at General Hospital on2000-01-018", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 17, "end": 26}, {"phi_type": "LOCATION", "value": "UCSF Health", "start": 39, "end": 50}, {"phi_type": "DATE", "value": "2000-03-08", "start": 53, "end": 63}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "be009e91df6d61948a1f29c7dc161b4d9fb1f2615784d1f53e724523d76082e5", "timestamp_unix": 1771664624, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "ad5d762e793744f764dd6e1e0f3555949e150994260fe929e85c8b631ba51f7e", "_record_hash": "e8edaae5f95a47264fd05e7c6744b8aa21f772cc9e3909ae6b336fc8d48309e9", "_chain_ts": 1773449920.194473}
{"record_id": "AUDIT-001920", "modality": "waveform_proxy", "consent_level": "full", "cross_modal": true, "original_text": "vitals trace James Wilson age 88 facility Johns Hopkins", "masked_text": "vitals trace [NAME_3d8dc8] age [AGE_2a38a4] facility [LOCATION_965228]", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 13, "end": 25}, {"phi_type": "AGE", "value": "88", "start": 30, "end": 32}, {"phi_type": "LOCATION", "value": "Johns Hopkins", "start": 42, "end": 55}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.57, "risk_score_after": 0.285, "consent_level": "full", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "445259c4d278878f077ba842d4a82a76b5da943d25a8ca52c4d9e6f30c4c4dd9", "timestamp_unix": 1771021461, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3455}, "_signature": "d1eeb885683498e85862d6c192d6b27c7c48bd4ac9af658e5e3e09ac6183f074", "_record_hash": "7189ec12ace2d3e7012fbdb88e41ed11f30a324ff3555e90cd908e5f527ccbb2", "_chain_ts": 1773449920.194494}
{"record_id": "AUDIT-001921", "modality": "asr", "consent_level": "standard", "cross_modal": true, "original_text": "patient name David Lee phone number (721) 700-6803 age 33", "masked_text": "patient name [NAME_972735] phone number [PHONE_c7cf3a] age [AGE_182be0]", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 13, "end": 22}, {"phi_type": "PHONE", "value": "(721) 700-6803", "start": 36, "end": 50}, {"phi_type": "AGE", "value": "33", "start": 55, "end": 57}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "c3f072fb6d25e89291791596d0b19415bc3762d58d13765894bd5657ee0a6000", "timestamp_unix": 1770902815, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "41fbd92710355799bb861896db1d8fe584555b98b25e92e921b84fb22b27b058", "_record_hash": "07286699e7f7e294cd814a724b0f67aef32d6a94ee4e94c0628c1aece3be89e2", "_chain_ts": 1773449920.194514}
{"record_id": "AUDIT-001922", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "waveform header Linda Martinez DOB 1955-01-16 device UCSF Health recorded 2001-04-27", "masked_text": "waveform header [NAME_f60f59] DOB [DOB_dd557b] device [LOCATION_df473f] recorded[DATE_f22a93]7", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 16, "end": 30}, {"phi_type": "DOB", "value": "1955-01-16", "start": 35, "end": 45}, {"phi_type": "LOCATION", "value": "UCSF Health", "start": 53, "end": 64}, {"phi_type": "DATE", "value": "2001-04-27", "start": 73, "end": 83}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "def61aaccf6935a09b3e7df6b41150724d7a7db2e0693311d13526aea0e222fa", "timestamp_unix": 1772743656, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3}, "_signature": "942f8cf02385cd831d15dfa37478c0dc3cb8ab1edd9bb0aa3bae1ddf2b46b983", "_record_hash": "46da1c616f98c41d73f561ad69a22551c6d8f5530f396dc38962c85eea52692e", "_chain_ts": 1773449920.194535}
{"record_id": "AUDIT-001923", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "waveform header Linda Martinez DOB 1985-04-18 device Mount Sinai recorded 2011-05-07", "masked_text": "waveform header [NAME_f60f59] DOB [DOB_34e68b] device [LOCATION_2d69ff] recorded[DATE_9e0019]7", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 16, "end": 30}, {"phi_type": "DOB", "value": "1985-04-18", "start": 35, "end": 45}, {"phi_type": "LOCATION", "value": "Mount Sinai", "start": 53, "end": 64}, {"phi_type": "DATE", "value": "2011-05-07", "start": 73, "end": 83}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "bc9a6160af9ed7045032a9c64eab60741e9bb4e7f2ce6eaa890de5b6b2085049", "timestamp_unix": 1772802488, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3}, "_signature": "4595fdcf4a90f3b3eabc46c93a7f6589c6ded9a85a9ec53f76b71e99bc46f6aa", "_record_hash": "fcac6b39f7b1fdf278d2c965e5ab6a316f5f4fc34129697d2280b1edede876fb", "_chain_ts": 1773449920.194557}
{"record_id": "AUDIT-001924", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "voice profile Marcus Webb DOB 1947-04-01 MRN MRN-530846", "masked_text": "voice profile [NAME_ede0f8] DOB [DOB_bb2cdb] MRN [MRN_e9c6ae]", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 14, "end": 25}, {"phi_type": "DOB", "value": "1947-04-01", "start": 30, "end": 40}, {"phi_type": "MRN", "value": "MRN-530846", "start": 45, "end": 55}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.68, "risk_score_after": 0.34, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "217330985b99c3304015ef8f2a1809f4380fd913d22319cab2e929e4e913b1ef", "timestamp_unix": 1772054476, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.307}, "_signature": "8706730033c34c600cb995635ac4df720c9065a35bfa6fafa90fd424b8b00063", "_record_hash": "14bcf951a0fdef34356e83e63e0898f6b66f1ea2b15a826efbffe6ffed4549df", "_chain_ts": 1773449920.194578}
{"record_id": "AUDIT-001925", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Carlos Rivera called from (770) 228-4463 reporting symptoms. Age: 24.", "masked_text": "Alex Morgan called from (000) 000-0000 reporting symptoms. Age: 45.", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 0, "end": 13}, {"phi_type": "PHONE", "value": "(770) 228-4463", "start": 26, "end": 40}, {"phi_type": "AGE", "value": "24", "start": 66, "end": 68}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "de6329ee4488e3952fd3b8b3d4ad1633c35257f140a737837e9c3bcd01e98853", "timestamp_unix": 1772238017, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "0e3d3fef2352e47bd7c128757926d71f526b92ef602d5e2acc8cc1d5a36f6482", "_record_hash": "80d66ef29bad925469522343e18e7d1e33daad2666d04ce69960c9e94201bb0b", "_chain_ts": 1773449920.194598}
{"record_id": "AUDIT-001926", "modality": "image_proxy", "consent_level": "full", "cross_modal": false, "original_text": "face_region detected patient David Lee MRN MRN-594577 facility Stanford Medical", "masked_text": "face_region detected patient [NAME_972735] MRN [MRN_af67fb] facility [LOCATION_520308]", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 29, "end": 38}, {"phi_type": "MRN", "value": "MRN-594577", "start": 43, "end": 53}, {"phi_type": "LOCATION", "value": "Stanford Medical", "start": 63, "end": 79}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "full", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "0b164700b7dfc9420e0714ae81218a81c581762a4964123106d4c112fd7ef5fb", "timestamp_unix": 1771788439, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "853ef270cf2d7aa4b2c8d88d6e98988d70e6c3f9ef1ffcf547f421e7dcf9f8d8", "_record_hash": "7f32d9a55051ce17af3055aefc4132d25e3b7f4ae57edc7f638d03f8d65200e2", "_chain_ts": 1773449920.194619}
{"record_id": "AUDIT-001927", "modality": "image_proxy", "consent_level": "full", "cross_modal": false, "original_text": "imaging metadata Kevin Zhang DOB 1953-05-20 scan date 2015-05-04", "masked_text": "imaging metadata [NAME_a23972] DOB [DOB_13f2d9] scan date [DATE_4fccf6]", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 17, "end": 28}, {"phi_type": "DOB", "value": "1953-05-20", "start": 33, "end": 43}, {"phi_type": "DATE", "value": "2015-05-04", "start": 54, "end": 64}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "full", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "ceebf0cb1127a8d0ce376acdff6130c82a082b101422c5f3c2fa2488b800ed97", "timestamp_unix": 1771171444, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "4f56bc683e19dd2725d03420f54dc1bf85b26e26eb6558a8570dc36ff745ce75", "_record_hash": "ae2139d2021299472a73cc0231b52f6b6f97e26fc1095cdc41233a8472346481", "_chain_ts": 1773449920.1946392}
{"record_id": "AUDIT-001928", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Record updated for Robert Chen at 960 Elm St, Maplewood on 2018-04-25.", "masked_text": "Record updated for Alex Morgan at 100 Generic Ave, Anytown on 2000-01-01.", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 19, "end": 30}, {"phi_type": "ADDRESS", "value": "960 Elm St, Maplewood", "start": 34, "end": 55}, {"phi_type": "DATE", "value": "2018-04-25", "start": 59, "end": 69}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "bc686451982cf014579fd8b08574ff928775ab703010a5026b126f638cf8e1a5", "timestamp_unix": 1773373523, "phi_types_detected": ["ADDRESS", "DATE", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "4d4de7e89244a981c49374c449fca881f2fb18f7f84e6b19e0427bdd4dd01aee", "_record_hash": "7d1b562a766622e5a2c4366d927a58b91d252f8c89fecec4b92c53afc2038d3e", "_chain_ts": 1773449920.1946602}
{"record_id": "AUDIT-001929", "modality": "asr", "consent_level": "full", "cross_modal": false, "original_text": "Robert Chen social security number 322-95-2616 address 540 Birch St, Maplewood", "masked_text": "Alex Morgan social security number 000-00-0000 ad100 Generic Ave, Anytownlewood", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 0, "end": 11}, {"phi_type": "SSN", "value": "322-95-2616", "start": 35, "end": 46}, {"phi_type": "ADDRESS", "value": "540 Birch St, Maplewood", "start": 49, "end": 72}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.48, "risk_score_after": 0.168, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "f4da27ab89712522da6a9bcc8df153906df62a4fc121798d5987cd59ae118b46", "timestamp_unix": 1771520821, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.4016}, "_signature": "c2e044d003949bea15f1db4a966078de1c2c33f29ed1710d0ea8c42b083813a6", "_record_hash": "13bce213b76b408dcf2595b9ef565ed58d351eb3bb48c69e82382e1fa61ac63f", "_chain_ts": 1773449920.1946812}
{"record_id": "AUDIT-001930", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "DICOM header patient Carlos Rivera ID MRN-355962 institution Cleveland Clinic", "masked_text": "DICOM header patient [NAME_58ff53] ID [MRN_b1e98e] institution [LOCATION_6532a6]", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 21, "end": 34}, {"phi_type": "MRN", "value": "MRN-355962", "start": 38, "end": 48}, {"phi_type": "LOCATION", "value": "Cleveland Clinic", "start": 61, "end": 77}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "47257ad0226ce81e87e8e136077dc282c1e18df3fd963dd78191975e46a02eca", "timestamp_unix": 1772880966, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "c87dc5b9cec79297c8208484a986bcd65f8b52e78985cd3cd9f01c6bb266ba8f", "_record_hash": "d0a4ddb7acd501111d69e00cae4bce555e0648a808f75f19b6c9c94f444973fe", "_chain_ts": 1773449920.194703}
{"record_id": "AUDIT-001931", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "vitals trace Priya Sharma age 56 facility NYU Langone", "masked_text": "vitals trace Priya Sharma age 56 facility NYU Langone", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 13, "end": 25}, {"phi_type": "AGE", "value": "56", "start": 30, "end": 32}, {"phi_type": "LOCATION", "value": "NYU Langone", "start": 42, "end": 53}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.45, "risk_score_after": 0.45, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "b86c6456ab740e80a800f701c27dba7f791a2ffdccfccaad6dfd1a4c96ec9cb2", "timestamp_unix": 1772307666, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "1975b3cd62b2e6bd92bdaf496d8fc0518da95e2fcabf4f5c87dd706166651018", "_record_hash": "160be609f5d57dba7042fc89b3c4669b0b62779e4adb2c34ff967b60eaeef328", "_chain_ts": 1773449920.194727}
{"record_id": "AUDIT-001932", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "vitals trace Michael Taylor age 61 facility Mount Sinai", "masked_text": "vitals trace Alex Morgan age 45 facility General Hospital", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 13, "end": 27}, {"phi_type": "AGE", "value": "61", "start": 32, "end": 34}, {"phi_type": "LOCATION", "value": "Mount Sinai", "start": 44, "end": 55}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "5fd6829c30d66a5ade9c19597a2346025359aa2043b2e7cf1a533b5ccf0c3b2b", "timestamp_unix": 1771559465, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "64b60317813e082ad0b152288bfd04c1fce5f1a483c62df8c466d9a3e46e59bc", "_record_hash": "2ef0822763136de181eb1c9311807c976e8b17ec7e2b5aa01e185788dd73826c", "_chain_ts": 1773449920.19475}
{"record_id": "AUDIT-001933", "modality": "asr", "consent_level": "full", "cross_modal": true, "original_text": "Michael Taylor date of birth 1977-04-25 MRN MRN-122268 presenting at UCSF Health", "masked_text": "[REDACTED] date of birth [REDACTED] MRN [REDACTED] presenting at [REDACTED]", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 0, "end": 14}, {"phi_type": "DOB", "value": "1977-04-25", "start": 29, "end": 39}, {"phi_type": "MRN", "value": "MRN-122268", "start": 44, "end": 54}, {"phi_type": "LOCATION", "value": "UCSF Health", "start": 69, "end": 80}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.93, "risk_score_after": 0.093, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "13624428c69454b812c9aab9cf6f15760a907b916ee6a3f84da64e7f6427e41a", "timestamp_unix": 1772284266, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2841}, "_signature": "39382680fd0b12e9db5fcb389ede78cf4d7eb1eb91bec7afed6281fa5f77a57e", "_record_hash": "b3c665a663ec3ca1ad393f457807bcb861e77e1c6fa94a36c4e2334ebed4d1ef", "_chain_ts": 1773449920.194773}
{"record_id": "AUDIT-001934", "modality": "asr", "consent_level": "minimal", "cross_modal": false, "original_text": "patient name Marcus Webb phone number (893) 836-7952 age 77", "masked_text": "patient name Marcus Webb phone number (893) 836-7952 age 77", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 13, "end": 24}, {"phi_type": "PHONE", "value": "(893) 836-7952", "start": 38, "end": 52}, {"phi_type": "AGE", "value": "77", "start": 57, "end": 59}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.48, "risk_score_after": 0.48, "consent_level": "minimal", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "ac5118e28c7740c2404e16479f54e228595e201debc7da119f7820cb048424a2", "timestamp_unix": 1771729500, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "6cfadad3ed74bdd384b0ca5381e490fcd00477a56807ccb90a09e2751f0c60e3", "_record_hash": "f1997590d0cc20ed6814a4e37d1a44de794993ada95450d0cf0aca77e579a2b8", "_chain_ts": 1773449920.194796}
{"record_id": "AUDIT-001935", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "Carlos Rivera date of birth 1937-05-18 MRN MRN-561010 presenting at Mount Sinai", "masked_text": "[REDACTED] date of birth [REDACTED] MRN [REDACTED] presenting at [REDACTED]", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 0, "end": 13}, {"phi_type": "DOB", "value": "1937-05-18", "start": 28, "end": 38}, {"phi_type": "MRN", "value": "MRN-561010", "start": 43, "end": 53}, {"phi_type": "LOCATION", "value": "Mount Sinai", "start": 68, "end": 79}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.81, "risk_score_after": 0.081, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "1f373b765e51927416ce0cd7f75f15ca991a9d94f7324131c3b49a69e1483c81", "timestamp_unix": 1772752633, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3597}, "_signature": "cb8e34dbda3d1740812cd7b514eedbb2d7e6e5850621d91eac136e4dcb27c24c", "_record_hash": "b9bac7ee71a6a5c3ce74a4b15491c84dc2d5ec8590d47a18dfd3228ab78c3d16", "_chain_ts": 1773449920.1948202}
{"record_id": "AUDIT-001936", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "waveform header Arthur Coleman DOB 1951-10-22 device UCSF Health recorded 2021-09-25", "masked_text": "waveform header [NAME_13c9ac] DOB [DOB_49e937] device [LOCATION_df473f] recorded[DATE_4ee7b6]5", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 16, "end": 30}, {"phi_type": "DOB", "value": "1951-10-22", "start": 35, "end": 45}, {"phi_type": "LOCATION", "value": "UCSF Health", "start": 53, "end": 64}, {"phi_type": "DATE", "value": "2021-09-25", "start": 73, "end": 83}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "514ae743d1b5548f231844617e0def580559db110537481cb490bffa9ce6e93d", "timestamp_unix": 1771498733, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3}, "_signature": "3f9ffb185989d4fa929834b02c7ad8c372c4bfc03681c2eec318bc168b0b25ba", "_record_hash": "b0e427b1440361750ba54936db87f625bbda04276f0e091e5e0ca1baaa48d193", "_chain_ts": 1773449920.194844}
{"record_id": "AUDIT-001937", "modality": "asr", "consent_level": "minimal", "cross_modal": false, "original_text": "James Wilson social security number 122-73-3019 address 642 Maple St, Fairview", "masked_text": "James Wilson social security number 122-73-3019 address 642 Maple St, Fairview", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 0, "end": 12}, {"phi_type": "SSN", "value": "122-73-3019", "start": 36, "end": 47}, {"phi_type": "ADDRESS", "value": "642 Maple St, Fairview", "start": 50, "end": 72}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.48, "risk_score_after": 0.48, "consent_level": "minimal", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "2e2c33817ebccba677f35d5be13aa80c184d9d2d41885dd2cf0a224b5f0f399c", "timestamp_unix": 1773049456, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "40b15b952f2101b1e05a07fbff1912fd671eb4d6b5a45cc2fcd15ba0ea40f3dd", "_record_hash": "8fe086e62618c5fef784f9b85329ad732dc9ea725282ef2ca274c2e0bfb58785", "_chain_ts": 1773449920.194866}
{"record_id": "AUDIT-001938", "modality": "image_proxy", "consent_level": "research", "cross_modal": true, "original_text": "face_region detected patient Maria Garcia MRN MRN-922444 facility NYU Langone", "masked_text": "face_region detected patient [NAME_498cee] MRN [MRN_a361f3] facility [LOCATION_789675]", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 29, "end": 41}, {"phi_type": "MRN", "value": "MRN-922444", "start": 46, "end": 56}, {"phi_type": "LOCATION", "value": "NYU Langone", "start": 66, "end": 77}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "c4cae3c83930f1ddc0cb320aff5ce9f045ccf472f3a7fb3ba097706f573e8861", "timestamp_unix": 1772783417, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3}, "_signature": "8f274539c7d9fdb60a33f61e49b4974bf6905d19dcc7cd27ee0821a6ef7f1ee7", "_record_hash": "5cbe9d6129c7421dbabe57dae9ab4dc39b8634d1c054a3754adb0a0b302e3095", "_chain_ts": 1773449920.194889}
{"record_id": "AUDIT-001939", "modality": "audio_proxy", "consent_level": "full", "cross_modal": false, "original_text": "voice profile Marcus Webb DOB 1946-12-18 MRN MRN-793866", "masked_text": "voice profile [NAME_ede0f8] DOB [DOB_6183ed] MRN [MRN_abc725]", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 14, "end": 25}, {"phi_type": "DOB", "value": "1946-12-18", "start": 30, "end": 40}, {"phi_type": "MRN", "value": "MRN-793866", "start": 45, "end": 55}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.68, "risk_score_after": 0.34, "consent_level": "full", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "aab402c93bcfc2109fd26c6378d076ca7a5d82eaea6d94a1ae99136b3b5129ed", "timestamp_unix": 1770947776, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.307}, "_signature": "e2f49078a2ade4dc60868066003a1c786dd3c0de1787c4cec464ee20e0e1878a", "_record_hash": "015ae8a08c6a77d8bd8602901bfe771179f0f9c30207f682a51b1fd55e5ae714", "_chain_ts": 1773449920.194911}
{"record_id": "AUDIT-001940", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "ECG metadata patient Thomas Harris MRN MRN-868358 date 2001-12-11", "masked_text": "ECG metadata patient Alex Morgan MRN MRN-000000 date 2000-01-01", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 21, "end": 34}, {"phi_type": "MRN", "value": "MRN-868358", "start": 39, "end": 49}, {"phi_type": "DATE", "value": "2001-12-11", "start": 55, "end": 65}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.53, "risk_score_after": 0.1855, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "9c70ff15589e8a046aa76cf74c781302974cbb646b9ec48addd006fdabb462c6", "timestamp_unix": 1771962594, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.37885}, "_signature": "5ce46a280df718dbdd43f8b4f39d5e92b5fd62a90f983aee0d3122700bc9fd7f", "_record_hash": "6dba4caef671bfd66d1ef602c65b863b39df4e22600bc24e6a546d10b0d91d4f", "_chain_ts": 1773449920.1949341}
{"record_id": "AUDIT-001941", "modality": "audio_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "audio annotation Claire Nguyen recorded at Johns Hopkins on 2022-01-09", "masked_text": "audio annotation Claire Nguyen recorded at Johns Hopkins on 2022-01-09", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 17, "end": 30}, {"phi_type": "LOCATION", "value": "Johns Hopkins", "start": 43, "end": 56}, {"phi_type": "DATE", "value": "2022-01-09", "start": 57, "end": 67}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.5, "risk_score_after": 0.5, "consent_level": "minimal", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "ffa9e205acece9101fa57e255af6d4855d4021edd72c3440ff46870b278a132d", "timestamp_unix": 1771868581, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "0e23022067ab0250c6a9326abb931adcf055fb62d8dea7e812c78102ac959384", "_record_hash": "74bc76ee25f6f3978257706f04a85ff4098fdf4c4672740f19c3da406411138e", "_chain_ts": 1773449920.194957}
{"record_id": "AUDIT-001942", "modality": "text", "consent_level": "minimal", "cross_modal": false, "original_text": "Kevin Zhang (MRN MRN-987852) discharged on 2014-10-23. Follow up at Mayo Clinic.", "masked_text": "Kevin Zhang (MRN MRN-987852) discharged on 2014-10-23. Follow up at Mayo Clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 0, "end": 11}, {"phi_type": "MRN", "value": "MRN-987852", "start": 17, "end": 27}, {"phi_type": "DATE", "value": "2014-10-23", "start": 43, "end": 53}, {"phi_type": "LOCATION", "value": "Mayo Clinic", "start": 68, "end": 79}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.68, "risk_score_after": 0.68, "consent_level": "minimal", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "626df2477c90effaf3644b148bb19e69e06d15e66a2ed1ac388752862af18929", "timestamp_unix": 1771646477, "phi_types_detected": ["DATE", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "70141aabbb9cee62f2ff766ae3d6c05d09f8e7f6812c7c1ee8913c1946f52abf", "_record_hash": "58b2e47309ee6d2167fd1e9fe46d615034b9b77feea1a872ed640045e6637776", "_chain_ts": 1773449920.1949801}
{"record_id": "AUDIT-001943", "modality": "asr", "consent_level": "research", "cross_modal": true, "original_text": "Emily Brown social security number 660-90-2649 address 837 Oak St, Greenfield", "masked_text": "[NAME_87fe31] social security number [SSN_7893eb] ad[ADDRESS_75cf79]nfield", "phi_spans": [{"phi_type": "NAME", "value": "Emily Brown", "start": 0, "end": 11}, {"phi_type": "SSN", "value": "660-90-2649", "start": 35, "end": 46}, {"phi_type": "ADDRESS", "value": "837 Oak St, Greenfield", "start": 49, "end": 71}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "5eea09eddda685db96e1d21b5e0b69a4c656f9a0cd22164e65bb94405179a81d", "timestamp_unix": 1772745487, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "8050f15a062b926be322ae8f791f6591002b0459a94499f4f9fbf2d93f44b261", "_record_hash": "219d981325ef13b0f4c65c37512869d9f48fcc90ceae2c0bd94f969b067f6b88", "_chain_ts": 1773449920.1950028}
{"record_id": "AUDIT-001944", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": true, "original_text": "ECG metadata patient Kevin Zhang MRN MRN-771455 date 2010-07-02", "masked_text": "ECG metadata patient Kevin Zhang MRN MRN-771455 date 2010-07-02", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 21, "end": 32}, {"phi_type": "MRN", "value": "MRN-771455", "start": 37, "end": 47}, {"phi_type": "DATE", "value": "2010-07-02", "start": 53, "end": 63}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.65, "risk_score_after": 0.65, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "0d2adce77df6af57962fe13924fc5eff2e43f66e6f4e4c76691e764d5780c57b", "timestamp_unix": 1771300873, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "f2237da692f877b4e5a3aedd30340bbab97fb2a7868095119402fd1e8e6205b8", "_record_hash": "7323870014d77351ab06bd3a5ec9a09576052aba73772c8a474acbc8df6568da", "_chain_ts": 1773449920.195026}
{"record_id": "AUDIT-001945", "modality": "asr", "consent_level": "minimal", "cross_modal": false, "original_text": "follow up for Sarah Johnson born 1974-01-13 at Cleveland Clinic on 2008-01-23", "masked_text": "follow up for Sarah Johnson born 1974-01-13 at Cleveland Clinic on 2008-01-23", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 14, "end": 27}, {"phi_type": "DOB", "value": "1974-01-13", "start": 33, "end": 43}, {"phi_type": "LOCATION", "value": "Cleveland Clinic", "start": 47, "end": 63}, {"phi_type": "DATE", "value": "2008-01-23", "start": 61, "end": 71}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.73, "risk_score_after": 0.73, "consent_level": "minimal", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "be4036b13c24b6bc6aa4df1349abb1f9702e36f5724f2fac51042d764c8ffbe0", "timestamp_unix": 1772883412, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "4e01d68a9e2aa6765e69ad9521e5553aa65869a71f600049c9b93fbcd629945e", "_record_hash": "ca1d24a21ebaa8d0dca983d134986379c6ec34a3ed0c12b662d5ab3674ec3c18", "_chain_ts": 1773449920.195049}
{"record_id": "AUDIT-001946", "modality": "asr", "consent_level": "minimal", "cross_modal": false, "original_text": "follow up for Kevin Zhang born 1959-08-14 at Cleveland Clinic on 2022-07-19", "masked_text": "follow up for Kevin Zhang born 1959-08-14 at Cleveland Clinic on 2022-07-19", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 14, "end": 25}, {"phi_type": "DOB", "value": "1959-08-14", "start": 31, "end": 41}, {"phi_type": "LOCATION", "value": "Cleveland Clinic", "start": 45, "end": 61}, {"phi_type": "DATE", "value": "2022-07-19", "start": 59, "end": 69}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.73, "risk_score_after": 0.73, "consent_level": "minimal", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "277ff642d9fd413544ccf44d63b77a0e0bfa2f91b19394aeccba5953a76fe595", "timestamp_unix": 1772511807, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "5fc69896b930596ec7cfa779e80a6b83ea87aaad4139d8cde28e5103e453edeb", "_record_hash": "e2511f9221cb558849cc9b11ee2187d13535e998e1d33b9bd81da872842fe37b", "_chain_ts": 1773449920.195072}
{"record_id": "AUDIT-001947", "modality": "asr", "consent_level": "full", "cross_modal": false, "original_text": "follow up for Patricia Moore born 1970-11-01 at Cedars-Sinai on 2007-07-25", "masked_text": "follow up for [NAME_b9db31] born [DOB_e29d24] at [LOCATION_42e401] o[DATE_34bb43]25", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 14, "end": 28}, {"phi_type": "DOB", "value": "1970-11-01", "start": 34, "end": 44}, {"phi_type": "LOCATION", "value": "Cedars-Sinai", "start": 48, "end": 60}, {"phi_type": "DATE", "value": "2007-07-25", "start": 62, "end": 72}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.73, "risk_score_after": 0.365, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "493fbf92c605c4c7aa674b1998782b3acbf53a47a326d7c50230eba129f9a3af", "timestamp_unix": 1772205837, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2895}, "_signature": "6cd3d72a086d6f42161817a6147c969db4a503009d08772a0cd81e7847e771c4", "_record_hash": "9753c65b25b036d202de8207bb3d96cdc387f835b45c913c8356a1aeaacd74ae", "_chain_ts": 1773449920.195096}
{"record_id": "AUDIT-001948", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "face_region detected patient Sarah Johnson MRN MRN-131638 facility Cedars-Sinai", "masked_text": "face_region detected patient [NAME_579335] MRN [MRN_db1aba] facility [LOCATION_42e401]", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 29, "end": 42}, {"phi_type": "MRN", "value": "MRN-131638", "start": 47, "end": 57}, {"phi_type": "LOCATION", "value": "Cedars-Sinai", "start": 67, "end": 79}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "b1e35cf4dcbb7d885f9f0d04f8767f91b69f443ec7b3a64df63ef822dc528b1a", "timestamp_unix": 1771220218, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "c7a8d0966f07c367692a496c7179aee9acd431d22fd459dd87d6f4594526ab71", "_record_hash": "248ddfc2857f8668b3d130d1b5668b39fe75bbb1522e1985580b61c7c0af0dca", "_chain_ts": 1773449920.1951191}
{"record_id": "AUDIT-001949", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "waveform header Arthur Coleman DOB 1984-04-11 device Cleveland Clinic recorded 2019-03-28", "masked_text": "waveform header [NAME_13c9ac] DOB [DOB_5fb955] device [LOCATION_6532a6] rec[DATE_445a09]-03-28", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 16, "end": 30}, {"phi_type": "DOB", "value": "1984-04-11", "start": 35, "end": 45}, {"phi_type": "LOCATION", "value": "Cleveland Clinic", "start": 53, "end": 69}, {"phi_type": "DATE", "value": "2019-03-28", "start": 73, "end": 83}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "8979cf1bd1ba8c966454374de9f75ec1434edeaf99ab2d7ba8eba6cac22a1b68", "timestamp_unix": 1771642655, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3}, "_signature": "228a207b79152336c56ddc0ac16e89cec193e9fa686a122b95d4ada26e2d459a", "_record_hash": "c7bb257355b45503ba449e948acc19d0b1457a212f039ee05146c99bd071df48", "_chain_ts": 1773449920.195143}
{"record_id": "AUDIT-001950", "modality": "text", "consent_level": "minimal", "cross_modal": false, "original_text": "Lab results for David Lee, 93 year old from UCSF Health, reviewed on 2015-09-09.", "masked_text": "Lab results for David Lee, 93 year old from UCSF Health, reviewed on 2015-09-09.", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 16, "end": 25}, {"phi_type": "AGE", "value": "93", "start": 27, "end": 29}, {"phi_type": "LOCATION", "value": "UCSF Health", "start": 44, "end": 55}, {"phi_type": "DATE", "value": "2015-09-09", "start": 71, "end": 81}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.6, "risk_score_after": 0.6, "consent_level": "minimal", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "712a69c6f739572506ad59decf6fdc107927fe4a56e31dd3519794bd91d88251", "timestamp_unix": 1773169250, "phi_types_detected": ["AGE", "DATE", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "17bbc93cbd312e168f6e5277407300bc2b0ccc652d96ffd406f306157dc6c8af", "_record_hash": "576fbad65db39b8d5373de1249a930f735548328a172c2933b8feb732156185a", "_chain_ts": 1773449920.1951659}
{"record_id": "AUDIT-001951", "modality": "asr", "consent_level": "full", "cross_modal": false, "original_text": "Carlos Rivera social security number 533-98-3613 address 761 Oak St, Greenfield", "masked_text": "Alex Morgan social security number 000-00-0000 ad100 Generic Ave, Anytownnfield", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 0, "end": 13}, {"phi_type": "SSN", "value": "533-98-3613", "start": 37, "end": 48}, {"phi_type": "ADDRESS", "value": "761 Oak St, Greenfield", "start": 51, "end": 73}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.48, "risk_score_after": 0.168, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "5f79ed3a7deb153e8ffe43795a0fb6f26bf00cd7abd3ef80be2b3ebbb48430c9", "timestamp_unix": 1772287127, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.4016}, "_signature": "8c14ecd392e236932bc5fc9215612b0dbbdd5f8a7c4f1bc79baf1d3145501b9a", "_record_hash": "a5228f83e5c4a43052df71260b449418a22520e6bd5d89a69518da077f88e149", "_chain_ts": 1773449920.195189}
{"record_id": "AUDIT-001952", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "vitals trace Robert Chen age 52 facility Cedars-Sinai", "masked_text": "vitals trace Robert Chen age 52 facility Cedars-Sinai", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 13, "end": 24}, {"phi_type": "AGE", "value": "52", "start": 29, "end": 31}, {"phi_type": "LOCATION", "value": "Cedars-Sinai", "start": 41, "end": 53}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.45, "risk_score_after": 0.45, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "c9e6cd9a359b5140611bdd6a67096db33dc1e541455d73f9bb285d16516fc232", "timestamp_unix": 1772746017, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "36ff91f6d023044d1788ac318fa607c8647553ae6177e457ba579a0a7450d82c", "_record_hash": "68a5c3138a64f4d30dc8ade7867473fdfd94fd759db156c0f765c468f49dde03", "_chain_ts": 1773449920.1952121}
{"record_id": "AUDIT-001953", "modality": "audio_proxy", "consent_level": "full", "cross_modal": true, "original_text": "audio annotation Claire Nguyen recorded at NYU Langone on 2004-07-17", "masked_text": "audio annotation [NAME_2ea2ee] recorded at [LOCATION_789675] on[DATE_96a8bd]7", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 17, "end": 30}, {"phi_type": "LOCATION", "value": "NYU Langone", "start": 43, "end": 54}, {"phi_type": "DATE", "value": "2004-07-17", "start": 57, "end": 67}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.62, "risk_score_after": 0.31, "consent_level": "full", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "49717bd86ece046294fcfde11addcd32186781b152dd33b7385f9950291c1c52", "timestamp_unix": 1773415167, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.328}, "_signature": "1d860583f41352271017d3e292acdee155f6228b165a23f152d6c2f34f731f40", "_record_hash": "8a14bfe5ecc4617d78d2954f32b23d6d3a1b70be44df92d2d3516a25a37deb79", "_chain_ts": 1773449920.195232}
{"record_id": "AUDIT-001954", "modality": "text", "consent_level": "minimal", "cross_modal": false, "original_text": "John Smith called from (759) 223-5387 reporting symptoms. Age: 21.", "masked_text": "John Smith called from (759) 223-5387 reporting symptoms. Age: 21.", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 0, "end": 10}, {"phi_type": "PHONE", "value": "(759) 223-5387", "start": 23, "end": 37}, {"phi_type": "AGE", "value": "21", "start": 63, "end": 65}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.45, "risk_score_after": 0.45, "consent_level": "minimal", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "46e380982fb887c59ef36ef56483f5632d33d66d8a2b6b7b94f01046d682bb38", "timestamp_unix": 1771131032, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "ead347df62a0bb940aa37077e74d5fe52bf1dbba3c7e27d241db6ef451459a77", "_record_hash": "ff520b21c693b9738be51997d99b7c4d969be13032cf6fadb553b1d260bbc784", "_chain_ts": 1773449920.195253}
{"record_id": "AUDIT-001955", "modality": "text", "consent_level": "minimal", "cross_modal": false, "original_text": "Prescription issued to Marcus Webb (71yo) at 943 Birch St, Maplewood on 2003-07-23.", "masked_text": "Prescription issued to Marcus Webb (71yo) at 943 Birch St, Maplewood on 2003-07-23.", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 23, "end": 34}, {"phi_type": "AGE", "value": "71", "start": 36, "end": 38}, {"phi_type": "ADDRESS", "value": "943 Birch St, Maplewood", "start": 48, "end": 71}, {"phi_type": "DATE", "value": "2003-07-23", "start": 75, "end": 85}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.6, "risk_score_after": 0.6, "consent_level": "minimal", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "9c734e6d1d0320e10e532551f122bb2646b278a60457bb1aed8f82fcae81127f", "timestamp_unix": 1771696619, "phi_types_detected": ["ADDRESS", "AGE", "DATE", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "09fe9c9e47af025bcf6f279a92205984652c4123321b50e9f994e6119dcf988a", "_record_hash": "f94db4d247c33f315268bfa0dcd6d5f465708f698d2ab7f4a67fe6195abc045e", "_chain_ts": 1773449920.1952739}
{"record_id": "AUDIT-001956", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Spoke with Thomas Harris at (717) 217-3441. Address on file: 532 Pine St, Riverside.", "masked_text": "Spoke with Alex Morgan at (000) 000-0000. Address on100 Generic Ave, Anytownverside.", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 11, "end": 24}, {"phi_type": "PHONE", "value": "(717) 217-3441", "start": 28, "end": 42}, {"phi_type": "ADDRESS", "value": "532 Pine St, Riverside", "start": 54, "end": 76}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "3dbf8d0279052e1a96dedc27ba8fe478e62969726519cf79d2ba4d6f64618ba3", "timestamp_unix": 1773233601, "phi_types_detected": ["ADDRESS", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "3453f54b515aecb7132cf5ab955f81cb59db1cb8c22f380b22a4dbabeef7131d", "_record_hash": "8cfb128d065e0f6159c47dd912fcfc944878ce9633c4f56309e2195c8fc568e5", "_chain_ts": 1773449920.195296}
{"record_id": "AUDIT-001957", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "vitals trace Carlos Rivera age 51 facility Mass General Hospital", "masked_text": "vitals trace Alex Morgan age 45 facility General Hospital", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 13, "end": 26}, {"phi_type": "AGE", "value": "51", "start": 31, "end": 33}, {"phi_type": "LOCATION", "value": "Mass General Hospital", "start": 43, "end": 64}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "4e8ac941a4f04e8255fe4de536e88ba47ce4405284db9e3d94277e7c34715794", "timestamp_unix": 1771699834, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "6f21d26bb2df5f0d4a6226ce2e72a49271e0f64df3c100db0dae675ace61864b", "_record_hash": "d644ae0c79cab74002b611c5b55a969982d2403b7c323cc74cf3a649794ba502", "_chain_ts": 1773449920.195317}
{"record_id": "AUDIT-001958", "modality": "image_proxy", "consent_level": "full", "cross_modal": false, "original_text": "face_region detected patient Patricia Moore MRN MRN-614817 facility Mount Sinai", "masked_text": "face_region detected patient [NAME_b9db31] MRN [MRN_7576ef] facility [LOCATION_2d69ff]", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 29, "end": 43}, {"phi_type": "MRN", "value": "MRN-614817", "start": 48, "end": 58}, {"phi_type": "LOCATION", "value": "Mount Sinai", "start": 68, "end": 79}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "full", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "17b5f73ad069e5f1879c24d93abf3bf83c9f46e2fe0b6e5fcbe01e623d92c6e9", "timestamp_unix": 1772230629, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "9b102db8f7cc6e7c2d984cb1035418b77e00a7e47e0c3ffd123a75a5e26afa98", "_record_hash": "69a324e4e2bd7f6250d3ae874b212335a20c24a8aeaf1a6782d29006200edef5", "_chain_ts": 1773449920.195338}
{"record_id": "AUDIT-001959", "modality": "text", "consent_level": "full", "cross_modal": false, "original_text": "Patient Arthur Coleman (DOB 1968-07-05, MRN MRN-438650) presented with chest pain at Mass General Hospital.", "masked_text": "Patient [REDACTED] (DOB [REDACTED], MRN [REDACTED]) presented with chest pain at [REDACTED].", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 8, "end": 22}, {"phi_type": "DOB", "value": "1968-07-05", "start": 28, "end": 38}, {"phi_type": "MRN", "value": "MRN-438650", "start": 44, "end": 54}, {"phi_type": "LOCATION", "value": "Mass General Hospital", "start": 85, "end": 106}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.78, "risk_score_after": 0.078, "consent_level": "full", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "44b86e29204b647bf94e38ddeaa4240aa8c6fc2a75a473d64816fe6f3f567b7c", "timestamp_unix": 1772537365, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3786}, "_signature": "ffd5c1257245d37d29830ce0a335771cd42b3e2b586065a702d015787cca19fb", "_record_hash": "1f58fb585c657acf7f9ba449736f85dc66d207025e9c5e2892c6950acf383caf", "_chain_ts": 1773449920.195359}
{"record_id": "AUDIT-001960", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "speaker ID Claire Nguyen phone (213) 804-6290 age 22", "masked_text": "speaker ID Alex Morgan phone (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 11, "end": 24}, {"phi_type": "PHONE", "value": "(213) 804-6290", "start": 31, "end": 45}, {"phi_type": "AGE", "value": "22", "start": 50, "end": 52}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "4603f446ed47ec5461b23a06dd7f8b56da28e88d5d8500bdd8646ef5ec61ab2d", "timestamp_unix": 1771902251, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "718755d82068f1badee82fe367f2c259c6191553763ce1ce62fe4d6060d4ca4d", "_record_hash": "be2f3894e0aab105475dd7cb0b710960c0b12564bbdc025a704120543f45fe0a", "_chain_ts": 1773449920.19538}
{"record_id": "AUDIT-001961", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "DICOM header patient Marcus Webb ID MRN-470011 institution Johns Hopkins", "masked_text": "DICOM header patient [NAME_ede0f8] ID [MRN_856e3c] institution [LOCATION_965228]", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 21, "end": 32}, {"phi_type": "MRN", "value": "MRN-470011", "start": 36, "end": 46}, {"phi_type": "LOCATION", "value": "Johns Hopkins", "start": 59, "end": 72}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "ac517333852d9a5a35e3effc7541401df41364d0525483dd8b1d616231451803", "timestamp_unix": 1770942137, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "3b6fb60ebd99e70a63e86e243db6151d78c18914edd52605f1ed93dfb9bcd7d7", "_record_hash": "7afb26a3efa5abdb44a0d4895ec2eb5c66e5d4c36169d4abe2627bbdcdbd844a", "_chain_ts": 1773449920.195401}
{"record_id": "AUDIT-001962", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "ECG metadata patient Linda Martinez MRN MRN-534443 date 2017-04-20", "masked_text": "ECG metadata patient Alex Morgan MRN MRN-000000 date 2000-01-01", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 21, "end": 35}, {"phi_type": "MRN", "value": "MRN-534443", "start": 40, "end": 50}, {"phi_type": "DATE", "value": "2017-04-20", "start": 56, "end": 66}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.53, "risk_score_after": 0.1855, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "b67432a5f70f0907ecb85753413add9df9f911565f1fda04a539720cd6ecb55e", "timestamp_unix": 1771477341, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.37885}, "_signature": "9503c709d88cc7a2ced3eac8cfb7b23bb680ccbdfd0f3fa310c93c6779c7e33e", "_record_hash": "b62ded35b18b94a8e5d41945855d614db874495ba945a374804a9a2f13890ed5", "_chain_ts": 1773449920.195421}
{"record_id": "AUDIT-001963", "modality": "audio_proxy", "consent_level": "minimal", "cross_modal": true, "original_text": "voice profile Thomas Harris DOB 1967-01-03 MRN MRN-621282", "masked_text": "voice profile Thomas Harris DOB 1967-01-03 MRN MRN-621282", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 14, "end": 27}, {"phi_type": "DOB", "value": "1967-01-03", "start": 32, "end": 42}, {"phi_type": "MRN", "value": "MRN-621282", "start": 47, "end": 57}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.8, "risk_score_after": 0.8, "consent_level": "minimal", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "f9855767745df6099ec4f5547e8dfa02610ebac17024cd3c0f8c522ecf7e2051", "timestamp_unix": 1771542220, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "96a56ea21c7782cc287d366968d87bc19b0c096ef9b4167fa8cb787cd844dfe9", "_record_hash": "e8c99960f5b4c9ab73dc66b0e72f7045d91a1f9ddb0b329492d00eb3c5e96a5a", "_chain_ts": 1773449920.195442}
{"record_id": "AUDIT-001964", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "Linda Martinez social security number 853-99-3026 address 174 Oak St, Greenfield", "masked_text": "Alex Morgan social security number 000-00-0000 ad100 Generic Ave, Anytownnfield", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 0, "end": 14}, {"phi_type": "SSN", "value": "853-99-3026", "start": 38, "end": 49}, {"phi_type": "ADDRESS", "value": "174 Oak St, Greenfield", "start": 52, "end": 74}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.48, "risk_score_after": 0.168, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "15912e3d1a932f17ac0ba5d76eab840fec70a40a572784a62564d806126d3b33", "timestamp_unix": 1771669226, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.4016}, "_signature": "4da64bb4135d930ceab0a40bf12f1ae731389e4f0b286684ccc8220b89e91d20", "_record_hash": "706bf2a9977c8905f72c7e771c2e27d2f496812d3cd0204f52687cd4517f552c", "_chain_ts": 1773449920.195463}
{"record_id": "AUDIT-001965", "modality": "waveform_proxy", "consent_level": "full", "cross_modal": false, "original_text": "ECG metadata patient Robert Chen MRN MRN-887643 date 2016-05-08", "masked_text": "ECG metadata patient Alex Morgan MRN MRN-000000 date 2000-01-01", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 21, "end": 32}, {"phi_type": "MRN", "value": "MRN-887643", "start": 37, "end": 47}, {"phi_type": "DATE", "value": "2016-05-08", "start": 53, "end": 63}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.53, "risk_score_after": 0.1855, "consent_level": "full", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "f3da5bf61bb38fbb98ecbae902d32a8ceafb0bdacab645ddc3890844d46f6485", "timestamp_unix": 1771796188, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.37885}, "_signature": "d8d632a24bac14bdc48048637427fd0ec89bfdce1d9862210a946230a0c414ec", "_record_hash": "868a03d50356692a48930906f7eb968ac2016edefbcce22073870d1dd9cd60fa", "_chain_ts": 1773449920.195483}
{"record_id": "AUDIT-001966", "modality": "text", "consent_level": "minimal", "cross_modal": false, "original_text": "Confirmed identity of Priya Sharma via MRN MRN-889509 and DOB 1965-12-16.", "masked_text": "Confirmed identity of Priya Sharma via MRN MRN-889509 and DOB 1965-12-16.", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 22, "end": 34}, {"phi_type": "MRN", "value": "MRN-889509", "start": 43, "end": 53}, {"phi_type": "DOB", "value": "1965-12-16", "start": 57, "end": 67}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.63, "risk_score_after": 0.63, "consent_level": "minimal", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "7cbed7c850ea9ddc59bb1c1119cc60300782c1dd642d5da558ae9b662cc8043c", "timestamp_unix": 1772912426, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "2b8d9e6f23df04fc6d290ca20649094f559b21a41aeb41bab894634f771ae104", "_record_hash": "f2aec336fc323013ba6b4b27d8b2d7e2c1a8bc325749207255fee472046ef1cb", "_chain_ts": 1773449920.1955042}
{"record_id": "AUDIT-001967", "modality": "image_proxy", "consent_level": "full", "cross_modal": false, "original_text": "face_region detected patient Patricia Moore MRN MRN-567561 facility Stanford Medical", "masked_text": "face_region detected patient [NAME_b9db31] MRN [MRN_46ba27] facility [LOCATION_520308]", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 29, "end": 43}, {"phi_type": "MRN", "value": "MRN-567561", "start": 48, "end": 58}, {"phi_type": "LOCATION", "value": "Stanford Medical", "start": 68, "end": 84}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "full", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "2d9d8fd3c66a82a6d7478a36784fa3f231d3b8c2df7c571179e28be2b54cb023", "timestamp_unix": 1773303768, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "5bc0172e8c281eb872b46167ce09665d8f6963e2e653f85838d461f24fe14b9f", "_record_hash": "3324b390e1c5167b978273500dc2d2e9b1726daa5443a7b8648ff041ca9124bb", "_chain_ts": 1773449920.195524}
{"record_id": "AUDIT-001968", "modality": "asr", "consent_level": "full", "cross_modal": true, "original_text": "patient name Claire Nguyen phone number (380) 930-1259 age 93", "masked_text": "patient name [NAME_2ea2ee] phone number [PHONE_464141] age [AGE_98dce8]", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 13, "end": 26}, {"phi_type": "PHONE", "value": "(380) 930-1259", "start": 40, "end": 54}, {"phi_type": "AGE", "value": "93", "start": 59, "end": 61}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "efbcbeefabd8bb466961e1b5b003b9ae63fa705ba62658a25ca3283bd3d02bcd", "timestamp_unix": 1771904293, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "3e845e55be11d843c43ee071097b7665354d312e10f82e8bcc45b94a1f214d37", "_record_hash": "c5157cad4f40da326f205e29d5f9bfb9674535cea13818263e955476d3668b6e", "_chain_ts": 1773449920.1955452}
{"record_id": "AUDIT-001969", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "speaker ID Linda Martinez phone (548) 347-3143 age 70", "masked_text": "speaker ID Alex Morgan phone (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 11, "end": 25}, {"phi_type": "PHONE", "value": "(548) 347-3143", "start": 32, "end": 46}, {"phi_type": "AGE", "value": "70", "start": 51, "end": 53}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "8c1792c9650e87699c4e72794d5fe5f1d6e0f6dc0e60d730eda7ac60be657146", "timestamp_unix": 1771460978, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "c5d42698c8c4ea63caf1c44dc37945e46a28551cda2e64bf2d02fae20203ab9b", "_record_hash": "bc59381e337a5b29018c0e34cc6ea1a1bcc6608d6e7e82803c73476554715540", "_chain_ts": 1773449920.195565}
{"record_id": "AUDIT-001970", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "speaker ID David Lee phone (420) 834-7787 age 55", "masked_text": "speaker ID Alex Morgan phone (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 11, "end": 20}, {"phi_type": "PHONE", "value": "(420) 834-7787", "start": 27, "end": 41}, {"phi_type": "AGE", "value": "55", "start": 46, "end": 48}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "c763be65e7d411c3cc7d376c99ee516eaca7b40d19f4215503756dbf91a215d8", "timestamp_unix": 1773178787, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "d469f9d9b48533f1682a752a5ab92e554e10e5e742c27f8de5da8d671ce5e634", "_record_hash": "3f2751fe3c3f2695899c81c323d3c5dbd291e1ae5f205a65c25f1a515d7b6cbf", "_chain_ts": 1773449920.195586}
{"record_id": "AUDIT-001971", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Lab results for Maria Garcia, 82 year old from Mount Sinai, reviewed on 2012-11-07.", "masked_text": "Lab results for [NAME_498cee], [AGE_9778d5] year old from [LOCATION_2d69ff], reviewed on 20[DATE_e8e793]", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 16, "end": 28}, {"phi_type": "AGE", "value": "82", "start": 30, "end": 32}, {"phi_type": "LOCATION", "value": "Mount Sinai", "start": 47, "end": 58}, {"phi_type": "DATE", "value": "2012-11-07", "start": 74, "end": 84}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "1c8be853577b9c08e9e6826f299e1736831a6c891758ce3ad4fc08045e4f7978", "timestamp_unix": 1771968999, "phi_types_detected": ["AGE", "DATE", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "c367366bae00cfddc25e1807518bdce1eb06383d7cdd825367687e18fa3f0e25", "_record_hash": "3aa9702d9063ec71660d9abd1884b39d2efd58fa82c5faa5187df764e457f91f", "_chain_ts": 1773449920.1956081}
{"record_id": "AUDIT-001972", "modality": "image_proxy", "consent_level": "full", "cross_modal": false, "original_text": "DICOM header patient Claire Nguyen ID MRN-757503 institution Mass General Hospital", "masked_text": "DICOM header patient [NAME_2ea2ee] ID [MRN_7039fa] institution [LOCATION_76e661]", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 21, "end": 34}, {"phi_type": "MRN", "value": "MRN-757503", "start": 38, "end": 48}, {"phi_type": "LOCATION", "value": "Mass General Hospital", "start": 61, "end": 82}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "full", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "a6ebb86d8a6c195609510330c779a944c4d0b0c8e02a49b9bec8d2bed207225b", "timestamp_unix": 1770949484, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "81b5e21217f37d48c16097c9684068e285e9eef7f1cf5991e2186ae9a181a632", "_record_hash": "f81bbbbecd0dd643c990f83482e1d5b3254f2382374e34bbd36fd6c8f5e9d438", "_chain_ts": 1773449920.195628}
{"record_id": "AUDIT-001973", "modality": "text", "consent_level": "full", "cross_modal": true, "original_text": "Spoke with Arthur Coleman at (985) 872-1700. Address on file: 210 Pine St, Maplewood.", "masked_text": "Spoke with [NAME_13c9ac] at [PHONE_88f988]. Address on[ADDRESS_8d1523]plewood.", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 11, "end": 25}, {"phi_type": "PHONE", "value": "(985) 872-1700", "start": 29, "end": 43}, {"phi_type": "ADDRESS", "value": "210 Pine St, Maplewood", "start": 55, "end": 77}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.57, "risk_score_after": 0.285, "consent_level": "full", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "a870febb3fd04c6f28f1d2a48be3ea51be1c81f054f3ab903cfa39fc8a3a0057", "timestamp_unix": 1773443357, "phi_types_detected": ["ADDRESS", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3455}, "_signature": "6300f1a343f33f4425281b6158d8aab2c21f4ed1b4c7c1d1b5d4ae40b0903209", "_record_hash": "ded2ee319dae937c83f6a04fdd8dbacfdcb8af87e3234d02c2fcc00a882c7e7f", "_chain_ts": 1773449920.195649}
{"record_id": "AUDIT-001974", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "imaging metadata Emily Brown DOB 1946-05-06 scan date 2019-05-27", "masked_text": "imaging metadata [NAME_87fe31] DOB [DOB_6356eb] scan date [DATE_3ba893]", "phi_spans": [{"phi_type": "NAME", "value": "Emily Brown", "start": 17, "end": 28}, {"phi_type": "DOB", "value": "1946-05-06", "start": 33, "end": 43}, {"phi_type": "DATE", "value": "2019-05-27", "start": 54, "end": 64}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "91cb8e591023c11ec884d088ab7215a0967f81feea04d7fc47ccdec591bc0f00", "timestamp_unix": 1772001496, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "6f9c351e2925b38f1ab1996064f561824fd97cb34f552f972368fac20e7a1752", "_record_hash": "85d06b1529b11610cc790d9c1c0fed521b8d56780235a607899c2348609343da", "_chain_ts": 1773449920.1956701}
{"record_id": "AUDIT-001975", "modality": "text", "consent_level": "full", "cross_modal": true, "original_text": "Confirmed identity of David Lee via MRN MRN-288787 and DOB 1944-12-11.", "masked_text": "Confirmed identity of [REDACTED] via MRN [REDACTED] and[REDACTED]12-11.", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 22, "end": 31}, {"phi_type": "MRN", "value": "MRN-288787", "start": 40, "end": 50}, {"phi_type": "DOB", "value": "1944-12-11", "start": 54, "end": 64}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.75, "risk_score_after": 0.075, "consent_level": "full", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "32e05cefd3eab9c22d1e4579c3715f75520154cf3941b8e4683ee2c9e9c657ea", "timestamp_unix": 1771586486, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3975}, "_signature": "cda127eda570649916daf1e6c14a9f998f5887565f6a7f7cb7c45c7e9ca9ed3f", "_record_hash": "ab57645aa4a3999e66131a561c5541aecc469d338221fb1f46c57b5ee3fa1e00", "_chain_ts": 1773449920.195691}
{"record_id": "AUDIT-001976", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "patient name Diana Patel phone number (271) 109-5907 age 18", "masked_text": "patient name Alex Morgan phone number (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 13, "end": 24}, {"phi_type": "PHONE", "value": "(271) 109-5907", "start": 38, "end": 52}, {"phi_type": "AGE", "value": "18", "start": 57, "end": 59}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.48, "risk_score_after": 0.168, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "3add25fae934cfb52b911544b2158aa649b11db887a2da560e243c68bde3be75", "timestamp_unix": 1773135296, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.4016}, "_signature": "bc8194d4288ffdc04516ca4efbbe1baea5f491cbd0e6c668e9983d968ce982c5", "_record_hash": "21920c340205250097745b61da46c599d64c66048301a8d0fd82f0639534c041", "_chain_ts": 1773449920.195714}
{"record_id": "AUDIT-001977", "modality": "asr", "consent_level": "minimal", "cross_modal": false, "original_text": "follow up for Priya Sharma born 1940-11-19 at NYU Langone on 2015-03-26", "masked_text": "follow up for Priya Sharma born 1940-11-19 at NYU Langone on 2015-03-26", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 14, "end": 26}, {"phi_type": "DOB", "value": "1940-11-19", "start": 32, "end": 42}, {"phi_type": "LOCATION", "value": "NYU Langone", "start": 46, "end": 57}, {"phi_type": "DATE", "value": "2015-03-26", "start": 60, "end": 70}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.73, "risk_score_after": 0.73, "consent_level": "minimal", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "4c8eee316c3ee1edef25bd0a910b8d9e46a1fdd6170d38cb26bb1731dc88b1c1", "timestamp_unix": 1772735722, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "c56b55d9a407d7c241a20c2111a1a949c82dfbcec04f7dd7e9e4e2b09136983e", "_record_hash": "d853ad4f81cac1c8a239ff5b7a5a4f21dc41744e0ce95b830f9237953af070e5", "_chain_ts": 1773449920.1957371}
{"record_id": "AUDIT-001978", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "imaging metadata Linda Martinez DOB 1967-11-26 scan date 2022-03-12", "masked_text": "imaging metadata [NAME_f60f59] DOB [DOB_933ac3] scan date [DATE_157651]", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 17, "end": 31}, {"phi_type": "DOB", "value": "1967-11-26", "start": 36, "end": 46}, {"phi_type": "DATE", "value": "2022-03-12", "start": 57, "end": 67}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "10200f4604b4ccdb2fbd48bce2e23162116a7ce58083ba54f041033ee4d2e301", "timestamp_unix": 1771857099, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "15283ba8e43cd8fa385cad030d224726c6d04f4f4624fc664cbeaf05d43c744a", "_record_hash": "76bd59e7f362fe90b162d1b0734d07c3e9d43381fb7462ce9aa62065f53ce152", "_chain_ts": 1773449920.19576}
{"record_id": "AUDIT-001979", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "waveform header David Lee DOB 1965-09-25 device Mayo Clinic recorded 2014-07-09", "masked_text": "waveform header [NAME_972735] DOB [DOB_69678d] device [LOCATION_5471a7] recorded[DATE_c72f9d]9", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 16, "end": 25}, {"phi_type": "DOB", "value": "1965-09-25", "start": 30, "end": 40}, {"phi_type": "LOCATION", "value": "Mayo Clinic", "start": 48, "end": 59}, {"phi_type": "DATE", "value": "2014-07-09", "start": 68, "end": 78}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "3ba8d98a1195e82b0245a1100118aa268e9b902ba4e73214b619a18d60d5612b", "timestamp_unix": 1771860793, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3}, "_signature": "6bec02603ed57a4573dc02d882a5d6e21bb50dabdb98ed8b78ca9fe6b5674697", "_record_hash": "e7f8b0e756e89fbd3826c476cfcd4f8cfb4f621a3b49103bdb1dbd8e8ef1bea8", "_chain_ts": 1773449920.1957839}
{"record_id": "AUDIT-001980", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Imaging ordered for Kevin Zhang, MRN MRN-802733, DOB 1985-10-07 at Mount Sinai.", "masked_text": "Imaging ordered for [REDACTED], MRN [REDACTED],[REDACTED]10-07 at [REDACTED].", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 20, "end": 31}, {"phi_type": "MRN", "value": "MRN-802733", "start": 37, "end": 47}, {"phi_type": "DOB", "value": "1985-10-07", "start": 48, "end": 58}, {"phi_type": "LOCATION", "value": "Mount Sinai", "start": 67, "end": 78}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.78, "risk_score_after": 0.078, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "76c2c7cc40e937ad616909ce5833bce11b4d772d9c12576364baf76e73740151", "timestamp_unix": 1773183024, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3786}, "_signature": "b72b1f730afda5fdfd51dc8bcde0cff3f78a4a81ef211416b0766e7f73877567", "_record_hash": "25d403a8e6b61b78e8c4d7aff16994b5d55e6fb0a19b02ea0b1b928e240fb730", "_chain_ts": 1773449920.195807}
{"record_id": "AUDIT-001981", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "speaker ID Kevin Zhang phone (320) 911-1881 age 75", "masked_text": "speaker ID Alex Morgan phone (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 11, "end": 22}, {"phi_type": "PHONE", "value": "(320) 911-1881", "start": 29, "end": 43}, {"phi_type": "AGE", "value": "75", "start": 48, "end": 50}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "54765a560e83e9a1fcdb8c2208ec6e9e78f65420d32d704ac632cdba80a26c65", "timestamp_unix": 1773217250, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "5fdf109a8c8299c9022727feeb2b590cf90f0f4a501a1572fb124c7c27a1d421", "_record_hash": "2c57becceb5c3962cb8d88dd4e903e2664a30fb09261b26358751aadca1ba459", "_chain_ts": 1773449920.195828}
{"record_id": "AUDIT-001982", "modality": "image_proxy", "consent_level": "minimal", "cross_modal": true, "original_text": "DICOM header patient James Wilson ID MRN-821238 institution Mount Sinai", "masked_text": "DICOM header patient James Wilson ID MRN-821238 institution Mount Sinai", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 21, "end": 33}, {"phi_type": "MRN", "value": "MRN-821238", "start": 37, "end": 47}, {"phi_type": "LOCATION", "value": "Mount Sinai", "start": 60, "end": 71}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.7, "risk_score_after": 0.7, "consent_level": "minimal", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "118dffa678d7a218a6cb325b9142b1969a5e40129c5d963091b4950fc632693f", "timestamp_unix": 1771014100, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "14b491583f0b799e4a5c58045a828d891e1cde6eb4ac21bc458caef66224851e", "_record_hash": "8e2f4ca431667b341f680bc050cb1d5ad8f8c4fb1b04998d4791394172cc1842", "_chain_ts": 1773449920.195848}
{"record_id": "AUDIT-001983", "modality": "audio_proxy", "consent_level": "full", "cross_modal": false, "original_text": "speaker ID Patricia Moore phone (291) 286-7294 age 88", "masked_text": "speaker ID Alex Morgan phone (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 11, "end": 25}, {"phi_type": "PHONE", "value": "(291) 286-7294", "start": 32, "end": 46}, {"phi_type": "AGE", "value": "88", "start": 51, "end": 53}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "full", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "2e9271c9df973013fa58213d304ccb0336a70a8945542d57714198232f47061d", "timestamp_unix": 1773410219, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "d35c4d93ae590e0f2ce8e8cf54ccd120e8317b1fdc465dc772eb31109f566808", "_record_hash": "6e019dc55a07ac2e5c6ccbda192632cd92391f7887ebf51c9fa39e7a9d593519", "_chain_ts": 1773449920.195869}
{"record_id": "AUDIT-001984", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Sarah Johnson (MRN MRN-322449) discharged on 2000-03-03. Follow up at Mass General Hospital.", "masked_text": "[NAME_579335] (MRN [MRN_d65fab]) discharged on [DATE_20d014]. Follow up at [LOCATION_76e661].", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 0, "end": 13}, {"phi_type": "MRN", "value": "MRN-322449", "start": 19, "end": 29}, {"phi_type": "DATE", "value": "2000-03-03", "start": 45, "end": 55}, {"phi_type": "LOCATION", "value": "Mass General Hospital", "start": 70, "end": 91}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.68, "risk_score_after": 0.34, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "9f4f95828e1c521d844bff1fe3c8b04f706c15e277d26afeadc48be34aeed468", "timestamp_unix": 1771202846, "phi_types_detected": ["DATE", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.307}, "_signature": "649848e806b7e219ddf3f92f6c423e7d3b70694b0deba348bce35be02491c9d7", "_record_hash": "d650cfb9f257f5c50b2621909b210b9accbd8d86678fd56fef4823e14f4d9d52", "_chain_ts": 1773449920.19589}
{"record_id": "AUDIT-001985", "modality": "image_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "imaging metadata Priya Sharma DOB 1940-12-05 scan date 2013-02-16", "masked_text": "imaging metadata Priya Sharma DOB 1940-12-05 scan date 2013-02-16", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 17, "end": 29}, {"phi_type": "DOB", "value": "1940-12-05", "start": 34, "end": 44}, {"phi_type": "DATE", "value": "2013-02-16", "start": 55, "end": 65}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.6, "risk_score_after": 0.6, "consent_level": "minimal", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "07c9d6ab3899a22a7ec0d02ac1af15bf18707807e41851c3c05306918e55ebbf", "timestamp_unix": 1771109604, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "98a4940b519eefc8c72d1984d81e6ee9984532c71ab3514bfa6ffc055c926789", "_record_hash": "84708a06e1695d3dbdc7690455fd79867393622278b71e2ad634c0e1a876d9bc", "_chain_ts": 1773449920.195911}
{"record_id": "AUDIT-001986", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": true, "original_text": "audio annotation Claire Nguyen recorded at Mount Sinai on 2004-09-25", "masked_text": "audio annotation [NAME_2ea2ee] recorded at [LOCATION_2d69ff] on[DATE_f1a700]5", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 17, "end": 30}, {"phi_type": "LOCATION", "value": "Mount Sinai", "start": 43, "end": 54}, {"phi_type": "DATE", "value": "2004-09-25", "start": 57, "end": 67}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.62, "risk_score_after": 0.31, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "2a8bcf451367bdc63f0e6800303ce6dda429e463d1d65aa3aab4aef1e1e22e65", "timestamp_unix": 1772462005, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.328}, "_signature": "b34a06ed0ed0e08d5624b32d1a57e09f21f670c9b175ced5d8e997af0760f37d", "_record_hash": "80bd063dc6b2e7e6ca6a8a47ef2dd1cdf950c02c0833eca0afed5e051b3e1fd6", "_chain_ts": 1773449920.195932}
{"record_id": "AUDIT-001987", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "imaging metadata Sarah Johnson DOB 1968-10-16 scan date 2013-09-22", "masked_text": "imaging metadata [NAME_579335] DOB [DOB_1a483f] scan date [DATE_07b7d2]", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 17, "end": 30}, {"phi_type": "DOB", "value": "1968-10-16", "start": 35, "end": 45}, {"phi_type": "DATE", "value": "2013-09-22", "start": 56, "end": 66}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "1602b0b41fe7992774821ff7a222cf98104de8eb29a51333fd7cf80d4c4b8a30", "timestamp_unix": 1771720357, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "97ac4b6f11747cf53781d4a04ffe1dcdb68ab13ac5a9e19eca50f2db4b57b488", "_record_hash": "3e4ab74a1e00c809848ddec70752a63d09d00f8b59ac270b238188c7fc56aec2", "_chain_ts": 1773449920.195953}
{"record_id": "AUDIT-001988", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "imaging metadata Linda Martinez DOB 1978-03-17 scan date 2017-08-11", "masked_text": "imaging metadata [NAME_f60f59] DOB [DOB_350acf] scan date [DATE_90d0a5]", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 17, "end": 31}, {"phi_type": "DOB", "value": "1978-03-17", "start": 36, "end": 46}, {"phi_type": "DATE", "value": "2017-08-11", "start": 57, "end": 67}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "52df1a20ed7096c6aa276b67b3ba6c45eee2dc55d71b2861379f894a7e47d2c0", "timestamp_unix": 1773342707, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "86a3af7c0a87b0110b6e718fc0b26e476493908ede230145f2270f25e599d21d", "_record_hash": "2612fcf600ba77e00984c8a53428deb08335d79989b1da7a624b5e2399fa6c43", "_chain_ts": 1773449920.1959748}
{"record_id": "AUDIT-001989", "modality": "image_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "imaging metadata John Smith DOB 1968-01-04 scan date 2015-07-03", "masked_text": "imaging metadata John Smith DOB 1968-01-04 scan date 2015-07-03", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 17, "end": 27}, {"phi_type": "DOB", "value": "1968-01-04", "start": 32, "end": 42}, {"phi_type": "DATE", "value": "2015-07-03", "start": 53, "end": 63}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.6, "risk_score_after": 0.6, "consent_level": "minimal", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "fd10ef8ac074ec12993daf461d0de532d510328cf59535b4251f2ef38d81cc20", "timestamp_unix": 1771221107, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "a5001f482e7bdc69b88df957c79ddac9c7acd2823fa6d0686f71f0b4d1e2ef92", "_record_hash": "c42870f45e4bd5ac7d6fe954aa719413d9465242d39efa17f711f2179ea0d5bd", "_chain_ts": 1773449920.195998}
{"record_id": "AUDIT-001990", "modality": "audio_proxy", "consent_level": "full", "cross_modal": false, "original_text": "speaker ID Kevin Zhang phone (439) 407-8277 age 91", "masked_text": "speaker ID Alex Morgan phone (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 11, "end": 22}, {"phi_type": "PHONE", "value": "(439) 407-8277", "start": 29, "end": 43}, {"phi_type": "AGE", "value": "91", "start": 48, "end": 50}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "full", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "85e2c97c2c42e401231aaeafb612df14f8797dd6eb5285e9ab2697a0a3dced8c", "timestamp_unix": 1771644674, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "e28442bb05588f4a6b7c928e5e9139772d8ee5ace040cd8a20f797d174f9bfeb", "_record_hash": "549d8bc95865349a445279dfc918f6cfac2fa719dd9b466d02aa7bd3b10aae96", "_chain_ts": 1773449920.196021}
{"record_id": "AUDIT-001991", "modality": "asr", "consent_level": "minimal", "cross_modal": false, "original_text": "James Wilson date of birth 1957-01-06 MRN MRN-608478 presenting at Stanford Medical", "masked_text": "James Wilson date of birth 1957-01-06 MRN MRN-608478 presenting at Stanford Medical", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 0, "end": 12}, {"phi_type": "DOB", "value": "1957-01-06", "start": 27, "end": 37}, {"phi_type": "MRN", "value": "MRN-608478", "start": 42, "end": 52}, {"phi_type": "LOCATION", "value": "Stanford Medical", "start": 67, "end": 83}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.81, "risk_score_after": 0.81, "consent_level": "minimal", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "75fdb763ce7218e8a0ef42876540d1da79b2164eedd8abb73f2d19fa13f6ee34", "timestamp_unix": 1772109878, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "6b3a52647cf35ce04dc92b5b58f40d2e1d7f9fc858a8f0501828e190b4471c0c", "_record_hash": "20ea1dc6ce28116adbf3e9cb58856a9d0c086b1132de1f0d9d03f058115f865e", "_chain_ts": 1773449920.1960452}
{"record_id": "AUDIT-001992", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Referral sent for Arthur Coleman (DOB 1936-10-16) to specialist in UCSF Health.", "masked_text": "Referral sent for [NAME_13c9ac] (DOB [DOB_8af720]) to specialist in [LOCATION_df473f].", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 18, "end": 32}, {"phi_type": "DOB", "value": "1936-10-16", "start": 38, "end": 48}, {"phi_type": "LOCATION", "value": "UCSF Health", "start": 67, "end": 78}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.55, "risk_score_after": 0.275, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "1715cfae151deb55772bfe21bdb2ad2cb635f2cf15c1da11f404f715bfaaa7fd", "timestamp_unix": 1770906082, "phi_types_detected": ["DOB", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3525}, "_signature": "fb3f8a0f2c32ea1b63d9f14076dd775352f7f6ca5285226b5d704f697d07fda2", "_record_hash": "efff66d1c4a7cd9f64ed5545387a8a77be119a605a5d2166f0b04210c24d003d", "_chain_ts": 1773449920.196099}
{"record_id": "AUDIT-001993", "modality": "audio_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "speaker ID Kevin Zhang phone (651) 761-9662 age 94", "masked_text": "speaker ID Kevin Zhang phone (651) 761-9662 age 94", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 11, "end": 22}, {"phi_type": "PHONE", "value": "(651) 761-9662", "start": 29, "end": 43}, {"phi_type": "AGE", "value": "94", "start": 48, "end": 50}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.5, "risk_score_after": 0.5, "consent_level": "minimal", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "b35109017b254b3ab1a3d32c3e444f224edf697d74d4cbd6838937d809888105", "timestamp_unix": 1771551229, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "88bfc30a0a51eb1d1efc7042e5e4809d7c73f05b2e47fb68df625efd68c9def8", "_record_hash": "3d90afed1440dff94e829fd97a075d9a78e7483b8ece2fff9a6241c9fe7f2dab", "_chain_ts": 1773449920.1961222}
{"record_id": "AUDIT-001994", "modality": "text", "consent_level": "standard", "cross_modal": true, "original_text": "Imaging ordered for Michael Taylor, MRN MRN-376767, DOB 1974-09-09 at Stanford Medical.", "masked_text": "Imaging ordered for [REDACTED], MRN [REDACTED],[REDACTED]09-09 at [REDACTED].", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 20, "end": 34}, {"phi_type": "MRN", "value": "MRN-376767", "start": 40, "end": 50}, {"phi_type": "DOB", "value": "1974-09-09", "start": 51, "end": 61}, {"phi_type": "LOCATION", "value": "Stanford Medical", "start": 70, "end": 86}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.9, "risk_score_after": 0.09, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "60590b595b61a5f43b4c56bf051ab865fb2ebe9ea87f1b72bb379a114c2ba5d1", "timestamp_unix": 1771610348, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.303}, "_signature": "7083f6d8df8057684e9143c1453e02c570561bd04e288728222a30de01f7311d", "_record_hash": "e3f62c26c0256d2e08e833f94ccc584831a0320b911db66129e92758bcfafd4f", "_chain_ts": 1773449920.196146}
{"record_id": "AUDIT-001995", "modality": "asr", "consent_level": "minimal", "cross_modal": true, "original_text": "voice transcript Thomas Harris MRN MRN-487124 contact (283) 661-9505", "masked_text": "voice transcript Thomas Harris MRN MRN-487124 contact (283) 661-9505", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 17, "end": 30}, {"phi_type": "MRN", "value": "MRN-487124", "start": 35, "end": 45}, {"phi_type": "PHONE", "value": "(283) 661-9505", "start": 54, "end": 68}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.68, "risk_score_after": 0.68, "consent_level": "minimal", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "d2f9cf94c10e9ba4c3b7670e81ced1f5619d2c18292b39dc0393203d23de739a", "timestamp_unix": 1772663912, "phi_types_detected": ["MRN", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "fa952a9e08f30429b950bccb5dc194666b1cafa65e7f2e7bb3377971197442f8", "_record_hash": "5dc8cf5a2bd9da56f038170d5cc3a53d83308b6aebe26592e354e7ec3c85cf80", "_chain_ts": 1773449920.196168}
{"record_id": "AUDIT-001996", "modality": "audio_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "voice profile John Smith DOB 1938-06-19 MRN MRN-435218", "masked_text": "voice profile John Smith DOB 1938-06-19 MRN MRN-435218", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 14, "end": 24}, {"phi_type": "DOB", "value": "1938-06-19", "start": 29, "end": 39}, {"phi_type": "MRN", "value": "MRN-435218", "start": 44, "end": 54}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.68, "risk_score_after": 0.68, "consent_level": "minimal", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "66c74ede47a158d0f310f23a54a0db69ddfa6ae6088edc6b39f2d4c109fc5787", "timestamp_unix": 1772287054, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "e2d4731798b9ff7ceddc6ff3ac5963c3fa0bc5f43207316a208c789ad5d8a56c", "_record_hash": "c3a24694e736fe6cc1219440815e8f2322274700e0f1bc3cf368c87505aaad1f", "_chain_ts": 1773449920.196191}
{"record_id": "AUDIT-001997", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "face_region detected patient Diana Patel MRN MRN-208159 facility UCSF Health", "masked_text": "face_region detected patient [NAME_c3b55b] MRN [MRN_76099a] facility [LOCATION_df473f]", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 29, "end": 40}, {"phi_type": "MRN", "value": "MRN-208159", "start": 45, "end": 55}, {"phi_type": "LOCATION", "value": "UCSF Health", "start": 65, "end": 76}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "64bd2f303a615759df28318ecf5d46a81a10c786e6785dc37b5c1361e135dd22", "timestamp_unix": 1772133880, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "9727aa39aa97a118519ceac1fb43098e44a6094f598b368e51e6bcae5944531e", "_record_hash": "af23f4e124a2577803349b3b9a9bb702e60f727c92842af5f62c5e5167871b8d", "_chain_ts": 1773449920.196213}
{"record_id": "AUDIT-001998", "modality": "audio_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "voice profile Sarah Johnson DOB 1967-03-24 MRN MRN-723285", "masked_text": "voice profile Sarah Johnson DOB 1967-03-24 MRN MRN-723285", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 14, "end": 27}, {"phi_type": "DOB", "value": "1967-03-24", "start": 32, "end": 42}, {"phi_type": "MRN", "value": "MRN-723285", "start": 47, "end": 57}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.68, "risk_score_after": 0.68, "consent_level": "minimal", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "85dbc56a1c7b089a45959bda6a6fab8e35fd311376dd0fe785f2465233531925", "timestamp_unix": 1772651554, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "e499b8a9c1136c94ac5f1511a39e5d02c21df77f5606a165e2b3eb50743891c1", "_record_hash": "db2d3d2004d25a2f561ada701d9233796da4672ea4d9ba73f2dc713503665d03", "_chain_ts": 1773449920.196233}
{"record_id": "AUDIT-001999", "modality": "waveform_proxy", "consent_level": "full", "cross_modal": true, "original_text": "vitals trace Arthur Coleman age 90 facility NYU Langone", "masked_text": "vitals trace [NAME_13c9ac] age [AGE_861398] facility [LOCATION_789675]", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 13, "end": 27}, {"phi_type": "AGE", "value": "90", "start": 32, "end": 34}, {"phi_type": "LOCATION", "value": "NYU Langone", "start": 44, "end": 55}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.57, "risk_score_after": 0.285, "consent_level": "full", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "2d6393849b1324547febc049dc544f2c72576be58f8ffdae407f46ff2667ef0b", "timestamp_unix": 1772082983, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3455}, "_signature": "14515abbc961c60c068deba0e96246ece1fbdd70bf35c465af603d3746f80934", "_record_hash": "02a49e1ac30de986883320430802a4304739c75a89a4f138f4bdc21b818afdb3", "_chain_ts": 1773449920.196254}
{"record_id": "AUDIT-002000", "modality": "image_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "face_region detected patient Michael Taylor MRN MRN-481471 facility Mount Sinai", "masked_text": "face_region detected patient Michael Taylor MRN MRN-481471 facility Mount Sinai", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 29, "end": 43}, {"phi_type": "MRN", "value": "MRN-481471", "start": 48, "end": 58}, {"phi_type": "LOCATION", "value": "Mount Sinai", "start": 68, "end": 79}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.58, "risk_score_after": 0.58, "consent_level": "minimal", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "3f018c550b367e750c01c92f4178513c0ef219d7197b8140a80006f6574a45ad", "timestamp_unix": 1772686698, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "2f40f9b8f0cf6c27d07f864b94e8c9b08a1913cca77211ffadce36e597badb90", "_record_hash": "6b0de04d981a5a8150a381d6864958a42d2f2ec7264012bea561a8da615e9e17", "_chain_ts": 1773449920.196275}
{"record_id": "AUDIT-002001", "modality": "asr", "consent_level": "full", "cross_modal": false, "original_text": "follow up for Susan Anderson born 1968-03-12 at NYU Langone on 2015-02-03", "masked_text": "follow up for [NAME_4a6eeb] born [DOB_3c1a7f] at [LOCATION_789675] on[DATE_74dd77]3", "phi_spans": [{"phi_type": "NAME", "value": "Susan Anderson", "start": 14, "end": 28}, {"phi_type": "DOB", "value": "1968-03-12", "start": 34, "end": 44}, {"phi_type": "LOCATION", "value": "NYU Langone", "start": 48, "end": 59}, {"phi_type": "DATE", "value": "2015-02-03", "start": 62, "end": 72}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.73, "risk_score_after": 0.365, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "5907df1da7357b7a45c55250c71e1f2b1b2582d28884f1b1fd69e859b45f7838", "timestamp_unix": 1772597232, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2895}, "_signature": "5af457913fda11e5bba3b913dbc9916c4d0c748ab3f9101d41002908a19c22da", "_record_hash": "5bbe6fb18b45273a97a5e04024237ea3042a7894ce473aeabe85efea5fec4886", "_chain_ts": 1773449920.196296}
{"record_id": "AUDIT-002002", "modality": "audio_proxy", "consent_level": "full", "cross_modal": true, "original_text": "audio annotation Arthur Coleman recorded at Cleveland Clinic on 2000-08-11", "masked_text": "audio annotation [NAME_13c9ac] recorded at [LOCATION_6532a6]ATE_a2912c]-08-11", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 17, "end": 31}, {"phi_type": "LOCATION", "value": "Cleveland Clinic", "start": 44, "end": 60}, {"phi_type": "DATE", "value": "2000-08-11", "start": 58, "end": 68}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.62, "risk_score_after": 0.31, "consent_level": "full", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "18b267dee9366c25c4fd5463d19b44b43ff5c3bb958f022f100fb66879cfa4f2", "timestamp_unix": 1771920819, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.328}, "_signature": "5a8957af0efe49200a9934389cef8f5df06a62bd6cff6a3e28828621d57c2547", "_record_hash": "fb08a23e3b5660ff5544b4700c2665be7b51a8c9b45d046859492bf0dfb1c361", "_chain_ts": 1773449920.196316}
{"record_id": "AUDIT-002003", "modality": "asr", "consent_level": "full", "cross_modal": false, "original_text": "follow up for James Wilson born 1944-07-17 at NYU Langone on 2001-07-20", "masked_text": "follow up for [NAME_3d8dc8] born [DOB_109fb1] at [LOCATION_789675] on[DATE_f319c2]0", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 14, "end": 26}, {"phi_type": "DOB", "value": "1944-07-17", "start": 32, "end": 42}, {"phi_type": "LOCATION", "value": "NYU Langone", "start": 46, "end": 57}, {"phi_type": "DATE", "value": "2001-07-20", "start": 60, "end": 70}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.73, "risk_score_after": 0.365, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "d4b606a200588bbef5aff8206baca4c6a438c437707acbfd7ebc20b9875612db", "timestamp_unix": 1773178021, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2895}, "_signature": "e5c10789f05024c09a6d72e1041e444bbad777f53e48748b3498bb9fb39dbcef", "_record_hash": "8bf07849d53ef739eafb9d8e826a7b3cd06e25b40a8a793f576ae47b03078b5b", "_chain_ts": 1773449920.196338}
{"record_id": "AUDIT-002004", "modality": "asr", "consent_level": "minimal", "cross_modal": false, "original_text": "voice transcript John Smith MRN MRN-968162 contact (541) 329-8369", "masked_text": "voice transcript John Smith MRN MRN-968162 contact (541) 329-8369", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 17, "end": 27}, {"phi_type": "MRN", "value": "MRN-968162", "start": 32, "end": 42}, {"phi_type": "PHONE", "value": "(541) 329-8369", "start": 51, "end": 65}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.56, "risk_score_after": 0.56, "consent_level": "minimal", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "db392cc7a93ed8562f96599fc758e5f2375097635573c13ae2d38f724bd450fb", "timestamp_unix": 1773095623, "phi_types_detected": ["MRN", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "52ef0500692cd0c4ffbccec0d94a9372428e55ec9708d590ddd69c129b38c7f8", "_record_hash": "8fbd7e149c1330b47d25c86a31f8beec7a1cec4b73f9b80228cd0a8763c4c959", "_chain_ts": 1773449920.196358}
{"record_id": "AUDIT-002005", "modality": "asr", "consent_level": "full", "cross_modal": true, "original_text": "patient name James Wilson phone number (743) 320-1546 age 72", "masked_text": "patient name [NAME_3d8dc8] phone number [PHONE_4726f2] age [AGE_32bb90]", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 13, "end": 25}, {"phi_type": "PHONE", "value": "(743) 320-1546", "start": 39, "end": 53}, {"phi_type": "AGE", "value": "72", "start": 58, "end": 60}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "f6de3e0b2b6416cdbc8163373563bbec4793ff85f2b8f0e5cc294e91b926c1c4", "timestamp_unix": 1771674116, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.3333, "rl_reward": 0.27001}, "_signature": "b51980e565f7790b5014defa077f75f1d73a09cb09f1630dafef6d8d2813b541", "_record_hash": "df47a73239d9b939f03fe7a736e8e8a9ab35143813519dda1666e327bbf61fe3", "_chain_ts": 1773449920.196379}
{"record_id": "AUDIT-002006", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": true, "original_text": "ECG metadata patient Angela White MRN MRN-148158 date 2009-02-26", "masked_text": "ECG metadata patient [NAME_cada0d] MRN [MRN_f59d52] date [DATE_c8630a]", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 21, "end": 33}, {"phi_type": "MRN", "value": "MRN-148158", "start": 38, "end": 48}, {"phi_type": "DATE", "value": "2009-02-26", "start": 54, "end": 64}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.65, "risk_score_after": 0.325, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "492598aa6d4ee772801113c683dc1f1efb593b7b2428a5e88f05d628523ff388", "timestamp_unix": 1771430821, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3175}, "_signature": "3cf42ea7f26c1b281df8bd0e3aa9d523be536480fbed2576370f2f6665bcd154", "_record_hash": "11bb97e1654b035ded82050653194f713bb96e7ca6064add92846eb1f593c839", "_chain_ts": 1773449920.1963992}
{"record_id": "AUDIT-002007", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "Claire Nguyen social security number 427-51-9660 address 729 Chestnut St, Maplewood", "masked_text": "Alex Morgan social security number 000-00-0000 ad100 Generic Ave, Anytownlewood", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 0, "end": 13}, {"phi_type": "SSN", "value": "427-51-9660", "start": 37, "end": 48}, {"phi_type": "ADDRESS", "value": "729 Chestnut St, Maplewood", "start": 51, "end": 77}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.48, "risk_score_after": 0.168, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "53e08985f0ff6997cccb27967b70e210dd4e2a46341b04f5c1d467db03ad462b", "timestamp_unix": 1772225347, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.4016}, "_signature": "19d94779b45d8dda6476963af481abaf13331193d3f73afad5114b5108b41793", "_record_hash": "65824156861fa750047c0b3864ebff286063aeb417c1f8407ecb1e7bfca59818", "_chain_ts": 1773449920.1964211}
{"record_id": "AUDIT-002008", "modality": "image_proxy", "consent_level": "full", "cross_modal": false, "original_text": "face_region detected patient Susan Anderson MRN MRN-219685 facility Cedars-Sinai", "masked_text": "face_region detected patient [NAME_4a6eeb] MRN [MRN_2f742b] facility [LOCATION_42e401]", "phi_spans": [{"phi_type": "NAME", "value": "Susan Anderson", "start": 29, "end": 43}, {"phi_type": "MRN", "value": "MRN-219685", "start": 48, "end": 58}, {"phi_type": "LOCATION", "value": "Cedars-Sinai", "start": 68, "end": 80}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "full", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "d7fbcb9644abb48e78febf2d48c174d3afdf85ffdff95593ddc526bb302cc34c", "timestamp_unix": 1771654246, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "afdabaaadde133f09d5a20495ad8f152a889db24c93b9dd948f86916329adde4", "_record_hash": "5a96813116f16af96e45911452fde6e07e889610b707864c7a278e454914ed4e", "_chain_ts": 1773449920.1964412}
{"record_id": "AUDIT-002009", "modality": "text", "consent_level": "minimal", "cross_modal": false, "original_text": "Patient identified as David Lee, SSN 779-93-6837, residing at 763 Pine St, Springfield.", "masked_text": "Patient identified as David Lee, SSN 779-93-6837, residing at 763 Pine St, Springfield.", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 22, "end": 31}, {"phi_type": "SSN", "value": "779-93-6837", "start": 37, "end": 48}, {"phi_type": "ADDRESS", "value": "763 Pine St, Springfield", "start": 56, "end": 80}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.45, "risk_score_after": 0.45, "consent_level": "minimal", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "0db15c7d1d13823263f0fceaa7d72cc22cc04749031d80c854f199a7629baefe", "timestamp_unix": 1773307663, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "d5710f8dbd2688cb4a5095d78598f5851aa6d1dfaa360f1ab565b62b0cefb318", "_record_hash": "d806154bed6a8edc763558a7fd70cdbca5ca8d0e1af50e54505f5631dd86a958", "_chain_ts": 1773449920.1964622}
{"record_id": "AUDIT-002010", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": true, "original_text": "speaker ID Arthur Coleman phone (593) 417-6042 age 82", "masked_text": "speaker ID [NAME_13c9ac] phone [PHONE_5c2b8a] age [AGE_9778d5]", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 11, "end": 25}, {"phi_type": "PHONE", "value": "(593) 417-6042", "start": 32, "end": 46}, {"phi_type": "AGE", "value": "82", "start": 51, "end": 53}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.62, "risk_score_after": 0.31, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "18ad8feaccc9658f23f0c1ef4b8bd4ea9a83e1b408863239dc92e62028936418", "timestamp_unix": 1771798449, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.328}, "_signature": "7e383fecd3c2feb40396397f8cff3c42c513b3efd26b86c54e17630c21754473", "_record_hash": "a647176b47b281828368497b90528165226d8985cb2151f9e043d07a1caf0367", "_chain_ts": 1773449920.196482}
{"record_id": "AUDIT-002011", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "follow up for Patricia Moore born 1943-03-10 at Johns Hopkins on 2011-02-26", "masked_text": "follow up for [NAME_b9db31] born [DOB_c6cc69] at [LOCATION_965228] [DATE_72571b]-26", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 14, "end": 28}, {"phi_type": "DOB", "value": "1943-03-10", "start": 34, "end": 44}, {"phi_type": "LOCATION", "value": "Johns Hopkins", "start": 48, "end": 61}, {"phi_type": "DATE", "value": "2011-02-26", "start": 62, "end": 72}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.73, "risk_score_after": 0.365, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "6c59665c4f1e7b95cb9799c646013b4be2794a3716a2755786bafc86720cf16f", "timestamp_unix": 1772308453, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2895}, "_signature": "44a39def83ace155a8c0fb49948b8a8cfc5fb0f649f3249c29147fc5081bdea6", "_record_hash": "ee6c358ddcbcd2e748e31603d724b19506d6afe7d7f6661fd426189ee4cfdeab", "_chain_ts": 1773449920.196503}
{"record_id": "AUDIT-002012", "modality": "audio_proxy", "consent_level": "full", "cross_modal": false, "original_text": "voice profile Maria Garcia DOB 1977-10-02 MRN MRN-865073", "masked_text": "voice profile [NAME_498cee] DOB [DOB_93bacf] MRN [MRN_3f870b]", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 14, "end": 26}, {"phi_type": "DOB", "value": "1977-10-02", "start": 31, "end": 41}, {"phi_type": "MRN", "value": "MRN-865073", "start": 46, "end": 56}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.68, "risk_score_after": 0.34, "consent_level": "full", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "fde192599d654685a4a85c3a948afbda58273c42e3249383cfff20f4e90ea5fc", "timestamp_unix": 1772184956, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.307}, "_signature": "7952ed3660461bf3ada9c844a95553e8e5c4057fba6c1e4791ca79c5fb5b56b9", "_record_hash": "10ece19cb3fb4af74cbeeefa2384f261018e9595293a4341ecd0f34b8e944f43", "_chain_ts": 1773449920.1965241}
{"record_id": "AUDIT-002013", "modality": "text", "consent_level": "full", "cross_modal": true, "original_text": "Confirmed identity of Marcus Webb via MRN MRN-569570 and DOB 1938-10-19.", "masked_text": "Confirmed identity of [REDACTED] via MRN [REDACTED] and[REDACTED]10-19.", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 22, "end": 33}, {"phi_type": "MRN", "value": "MRN-569570", "start": 42, "end": 52}, {"phi_type": "DOB", "value": "1938-10-19", "start": 56, "end": 66}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.75, "risk_score_after": 0.075, "consent_level": "full", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "517c63078c388eec8f0106fb9bf5f5959f10be9bbeb95036a3f59df8b34bf116", "timestamp_unix": 1771161619, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3975}, "_signature": "c97ac53d59294d7f713ded910b3b1ab03478a5a04543aab276cb9d5eb519439a", "_record_hash": "54ff6731f00af52801f3f9368eebd81058b6f78d0fe428f18880d0325a53e484", "_chain_ts": 1773449920.1965451}
{"record_id": "AUDIT-002014", "modality": "image_proxy", "consent_level": "full", "cross_modal": false, "original_text": "DICOM header patient Patricia Moore ID MRN-157303 institution UCSF Health", "masked_text": "DICOM header patient [NAME_b9db31] ID [MRN_afa8a7] institution [LOCATION_df473f]", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 21, "end": 35}, {"phi_type": "MRN", "value": "MRN-157303", "start": 39, "end": 49}, {"phi_type": "LOCATION", "value": "UCSF Health", "start": 62, "end": 73}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "full", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "093e885d67ecbeb612165d93579857a80fb10cec54eabce1d9a4b30a6ce47e7d", "timestamp_unix": 1771681167, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "e6d84878ba5ba55bbbb8eb7d2e2175c9f2dc31175e3b8a64230e607d02a9feea", "_record_hash": "48ca9f82594e7b857d2a21d7822db9d676c63311f4b13975a61204122005c562", "_chain_ts": 1773449920.196565}
{"record_id": "AUDIT-002015", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Record updated for Emily Brown at 987 Elm St, Maplewood on 2001-09-02.", "masked_text": "Record updated for Alex Morgan at 100 Generic Ave, Anytown on 2000-01-01.", "phi_spans": [{"phi_type": "NAME", "value": "Emily Brown", "start": 19, "end": 30}, {"phi_type": "ADDRESS", "value": "987 Elm St, Maplewood", "start": 34, "end": 55}, {"phi_type": "DATE", "value": "2001-09-02", "start": 59, "end": 69}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "f23fe6b29c5a3f3fa4a58b1ac87175299fb86e72689b5811270cf502f7e27077", "timestamp_unix": 1772947724, "phi_types_detected": ["ADDRESS", "DATE", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "775ad47564cfd0fb4608ecae247eb544302c50aa254ea4efefe49c33d0daa941", "_record_hash": "8f9dc266f6f6ff575465720d2c1f013aaee100e0e70d40e5ebc125571192bb1a", "_chain_ts": 1773449920.196586}
{"record_id": "AUDIT-002016", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "waveform header Diana Patel DOB 1983-06-25 device Stanford Medical recorded 2002-07-11", "masked_text": "waveform header [NAME_c3b55b] DOB [DOB_ab13f6] device [LOCATION_520308] rec[DATE_9f7f4b]-07-11", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 16, "end": 27}, {"phi_type": "DOB", "value": "1983-06-25", "start": 32, "end": 42}, {"phi_type": "LOCATION", "value": "Stanford Medical", "start": 50, "end": 66}, {"phi_type": "DATE", "value": "2002-07-11", "start": 70, "end": 80}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "221f2a2b1ff6853dbfbbc60398538b8850a51764181fbe01d664a0451bec009f", "timestamp_unix": 1773010404, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3}, "_signature": "4dacd66b258fe7484ee84593d9854809046ed12ba43be86b7f04b3bd54da457a", "_record_hash": "6d787f98d369ea8d62c1c9faae1f806065c7fc56fa30eec84f403d5f5ed43449", "_chain_ts": 1773449920.196608}
{"record_id": "AUDIT-002017", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "imaging metadata Marcus Webb DOB 1957-11-22 scan date 2002-11-22", "masked_text": "imaging metadata [NAME_ede0f8] DOB [DOB_99b2b1] scan date [DATE_c18d0a]", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 17, "end": 28}, {"phi_type": "DOB", "value": "1957-11-22", "start": 33, "end": 43}, {"phi_type": "DATE", "value": "2002-11-22", "start": 54, "end": 64}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "965641a2b15385c6e93e4674e8622a71c872b81abc3b2c350e08d8548b00b04f", "timestamp_unix": 1771508347, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "077d625a64050b3adcc59318c7784a7cf70a17b962212a8afe5536847ed7a807", "_record_hash": "b18f1cc260d8f473824b374082084609f5591ccd22fe9e3f6790c8f1c0fdc5c8", "_chain_ts": 1773449920.196629}
{"record_id": "AUDIT-002018", "modality": "audio_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "audio annotation John Smith recorded at Boston Medical Center on 2005-08-22", "masked_text": "audio annotation John Smith recorded at Boston Medical Center on 2005-08-22", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 17, "end": 27}, {"phi_type": "LOCATION", "value": "Boston Medical Center", "start": 40, "end": 61}, {"phi_type": "DATE", "value": "2005-08-22", "start": 54, "end": 64}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.5, "risk_score_after": 0.5, "consent_level": "minimal", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "21900ee7854b49904263a0be1237c962247fa3af36bb3e1de740fcee94cbe07e", "timestamp_unix": 1772269988, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "49e544500d2ec4cfb2c2095a930efbee98a844b968ffc2c48816a66d0c99d74f", "_record_hash": "4ba6c70387da3268d1a853d6827494abd289fa61c8fe56f58fdf2f92d3253bf3", "_chain_ts": 1773449920.19665}
{"record_id": "AUDIT-002019", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Emergency contact for Sarah Johnson: (358) 433-6787. DOB: 1935-03-14.", "masked_text": "Emergency contact for [NAME_579335]: [PHONE_0becf7][DOB_eb82c1]5-03-14.", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 22, "end": 35}, {"phi_type": "PHONE", "value": "(358) 433-6787", "start": 37, "end": 51}, {"phi_type": "DOB", "value": "1935-03-14", "start": 51, "end": 61}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.55, "risk_score_after": 0.275, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "ba7a38d9504cefc19f527fccf63bee883bc13e427ad0bf5949468d2a39a89963", "timestamp_unix": 1772578253, "phi_types_detected": ["DOB", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3525}, "_signature": "ed30331556ce46f087590b07155256a3dce8229992d71966d19ee9526a38c86e", "_record_hash": "7bbfa33ebc20bf403bc5b46143a532f3893999cda5af3fa370a8789aae9e6300", "_chain_ts": 1773449920.196671}
{"record_id": "AUDIT-002020", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "audio annotation John Smith recorded at Cedars-Sinai on 2010-01-12", "masked_text": "audio annotation Alex Morgan recorded at General Hospital o2000-01-0112", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 17, "end": 27}, {"phi_type": "LOCATION", "value": "Cedars-Sinai", "start": 40, "end": 52}, {"phi_type": "DATE", "value": "2010-01-12", "start": 54, "end": 64}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "eaac1f223ee8f3d6c703b3172208680a903d609be004bc58b76428639dd03e4a", "timestamp_unix": 1773190885, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "65ae60539b5e5d25f2be13a3fc73da9c0206ec3cd24229cdde1074b99f2a086f", "_record_hash": "91a7ace72ea5a9f8214fbf6c46f2d12df5a6b11deffa89fbb02bf1e005a6ca41", "_chain_ts": 1773449920.196694}
{"record_id": "AUDIT-002021", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "audio annotation Thomas Harris recorded at Cedars-Sinai on 2021-10-07", "masked_text": "audio annotation Alex Morgan recorded at General Hospital o2000-01-0107", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 17, "end": 30}, {"phi_type": "LOCATION", "value": "Cedars-Sinai", "start": 43, "end": 55}, {"phi_type": "DATE", "value": "2021-10-07", "start": 57, "end": 67}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "ec67048303076962dee0ed84b322ee05d83d09992ded927545e094b2432824aa", "timestamp_unix": 1772408766, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "0feb268db795d975b0a754607661c3f0275f5bb02d901e40c3c1b7e6b8aa4142", "_record_hash": "6170296e179553e70937174cae2ef9ad184c6ab4a333448c569ecd00dbb37662", "_chain_ts": 1773449920.196717}
{"record_id": "AUDIT-002022", "modality": "asr", "consent_level": "full", "cross_modal": false, "original_text": "follow up for Angela White born 1950-04-05 at Mount Sinai on 2016-09-28", "masked_text": "follow up for [NAME_cada0d] born [DOB_42f1b3] at [LOCATION_2d69ff] on[DATE_62b404]8", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 14, "end": 26}, {"phi_type": "DOB", "value": "1950-04-05", "start": 32, "end": 42}, {"phi_type": "LOCATION", "value": "Mount Sinai", "start": 46, "end": 57}, {"phi_type": "DATE", "value": "2016-09-28", "start": 60, "end": 70}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.73, "risk_score_after": 0.365, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "1b13932fa3adde3a86e9e01af2210052c646f5d87ceb015510cedbfabc9fa806", "timestamp_unix": 1771835938, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2895}, "_signature": "86aed3f563633e3261276b1c61a978bc19a60b8f2591f3cbc63113418b0b8940", "_record_hash": "0b9eb656c08bd4ff41bcb1febb849ef1f9c207ec48ee6a49bfc91f2bab96e16e", "_chain_ts": 1773449920.196741}
{"record_id": "AUDIT-002023", "modality": "audio_proxy", "consent_level": "full", "cross_modal": false, "original_text": "speaker ID Robert Chen phone (825) 298-2194 age 38", "masked_text": "speaker ID Alex Morgan phone (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 11, "end": 22}, {"phi_type": "PHONE", "value": "(825) 298-2194", "start": 29, "end": 43}, {"phi_type": "AGE", "value": "38", "start": 48, "end": 50}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "full", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "c6f0e3f297b3774eff8f9ee5b38f81e8e023fb8e8081506c8f800a1fc7ff51b5", "timestamp_unix": 1771333333, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "d088db143207b1b99f2e9f6724d235f8d0625d7992d0c7b1e8a493a702c74532", "_record_hash": "bea335f227fd2dfc7d4901005814e58199107427f68198c5bc5a5ce4f093ad45", "_chain_ts": 1773449920.196764}
{"record_id": "AUDIT-002024", "modality": "image_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "imaging metadata Angela White DOB 1949-07-21 scan date 2003-12-23", "masked_text": "imaging metadata Angela White DOB 1949-07-21 scan date 2003-12-23", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 17, "end": 29}, {"phi_type": "DOB", "value": "1949-07-21", "start": 34, "end": 44}, {"phi_type": "DATE", "value": "2003-12-23", "start": 55, "end": 65}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.6, "risk_score_after": 0.6, "consent_level": "minimal", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "7bc54eb0eebaf2113d4e0e5008197286f2109cfa86f10095eb4003f68d70810b", "timestamp_unix": 1771561710, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "d7c2b87cff8e883ad7b121069f5da2c4d2b8ecb4a3cecd787273de038cf38bc4", "_record_hash": "b4a291dfdd40617bfbc4db55b83b7505a77cd12bcd4afe3233752ba39e86d5af", "_chain_ts": 1773449920.1967869}
{"record_id": "AUDIT-002025", "modality": "audio_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "speaker ID Claire Nguyen phone (869) 426-2570 age 87", "masked_text": "speaker ID Claire Nguyen phone (869) 426-2570 age 87", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 11, "end": 24}, {"phi_type": "PHONE", "value": "(869) 426-2570", "start": 31, "end": 45}, {"phi_type": "AGE", "value": "87", "start": 50, "end": 52}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.5, "risk_score_after": 0.5, "consent_level": "minimal", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "ab3c2a1e222abf7b1a77fb67a6f36d082c7268adab1b7a7e486f19931f4c3739", "timestamp_unix": 1772403312, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "404a258543f2b9564890494f1250b9b02ebf72a258c50f4ebb9e80de6e004e05", "_record_hash": "15f7e42d707cb1628cafef580e1cd8eb3413ded7f41834dde0bc1166bcc5e638", "_chain_ts": 1773449920.196809}
{"record_id": "AUDIT-002026", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "waveform header Marcus Webb DOB 1973-04-17 device UCSF Health recorded 2018-08-18", "masked_text": "waveform header [NAME_ede0f8] DOB [DOB_54fe82] device [LOCATION_df473f] recorded[DATE_c5f826]8", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 16, "end": 27}, {"phi_type": "DOB", "value": "1973-04-17", "start": 32, "end": 42}, {"phi_type": "LOCATION", "value": "UCSF Health", "start": 50, "end": 61}, {"phi_type": "DATE", "value": "2018-08-18", "start": 70, "end": 80}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "4a863c7776b8af44b57889cf76861dab080a4c380b205e2f49b54e80b1255652", "timestamp_unix": 1772417828, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3}, "_signature": "c463b8f3ab888663c469861febc803b7961434c9dcc595f6c21ba0361c77ef92", "_record_hash": "68f2bf1e8f6fb607c10e43af14c12e37cc9fc6d8a8b226eaea055a18f6e31d4a", "_chain_ts": 1773449920.196831}
{"record_id": "AUDIT-002027", "modality": "image_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "DICOM header patient Kevin Zhang ID MRN-912541 institution Johns Hopkins", "masked_text": "DICOM header patient Kevin Zhang ID MRN-912541 institution Johns Hopkins", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 21, "end": 32}, {"phi_type": "MRN", "value": "MRN-912541", "start": 36, "end": 46}, {"phi_type": "LOCATION", "value": "Johns Hopkins", "start": 59, "end": 72}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.58, "risk_score_after": 0.58, "consent_level": "minimal", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "2a60c077b294fb76f0e6ab79090e01df4ddde16659bb3ef12abd6f19114c97bc", "timestamp_unix": 1772717640, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "39e1608da9e3491a35f746e3d05406c410b99344ab4ca5803c9083ed4f0e8f83", "_record_hash": "e2d5aacd3c5fad4836792ea70687d5df063f85d09414271c9f47c6bc53ab6acb", "_chain_ts": 1773449920.196852}
{"record_id": "AUDIT-002028", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "follow up for Robert Chen born 1970-11-20 at Johns Hopkins on 2007-06-02", "masked_text": "follow up for [NAME_2665a8] born [DOB_00fe76] at [LOCATION_965228] [DATE_04a5bc]-02", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 14, "end": 25}, {"phi_type": "DOB", "value": "1970-11-20", "start": 31, "end": 41}, {"phi_type": "LOCATION", "value": "Johns Hopkins", "start": 45, "end": 58}, {"phi_type": "DATE", "value": "2007-06-02", "start": 59, "end": 69}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.73, "risk_score_after": 0.365, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "a91b71e85a031d8fdf4b77a39737fb31f4c24a2abbee3d4045ce8de2bbb8e61e", "timestamp_unix": 1773196813, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2895}, "_signature": "871f2dcea26c11fbfa132025506ce42857ed4ea11d1e0a163429c6367cdfd2d5", "_record_hash": "8a198a64174e9836dcb85d3a3f61100ce182c5ac4e38e963e9902c9ce14cfa5d", "_chain_ts": 1773449920.196873}
{"record_id": "AUDIT-002029", "modality": "audio_proxy", "consent_level": "research", "cross_modal": true, "original_text": "speaker ID Diana Patel phone (926) 729-9576 age 72", "masked_text": "speaker ID [NAME_c3b55b] phone [PHONE_e0396f] age [AGE_32bb90]", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 11, "end": 22}, {"phi_type": "PHONE", "value": "(926) 729-9576", "start": 29, "end": 43}, {"phi_type": "AGE", "value": "72", "start": 48, "end": 50}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.62, "risk_score_after": 0.31, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "e87487fbdd11d715820b8bdb084fb075df5d7dfd2b834a34c053ab66e2c37fc2", "timestamp_unix": 1771695026, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.328}, "_signature": "6a117c4a9f1258e9de5100d29a127c256f53ec3860bc06bc9dbf1e95095b35b1", "_record_hash": "074543a275b2d2cbea6c9105db7bf95f50651982fb243d98041b190ae0ae3a9d", "_chain_ts": 1773449920.196894}
{"record_id": "AUDIT-002030", "modality": "image_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "face_region detected patient Kevin Zhang MRN MRN-684217 facility Mayo Clinic", "masked_text": "face_region detected patient Kevin Zhang MRN MRN-684217 facility Mayo Clinic", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 29, "end": 40}, {"phi_type": "MRN", "value": "MRN-684217", "start": 45, "end": 55}, {"phi_type": "LOCATION", "value": "Mayo Clinic", "start": 65, "end": 76}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.58, "risk_score_after": 0.58, "consent_level": "minimal", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "cd2cfabf167053a8f0cac307b096dd4b8887574e7963b87393a43f288589163e", "timestamp_unix": 1772620777, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "de48d0b4f6675dcf3d42c0e01e4f32c57fb13f33841a769cbb7d3d98dd9a0a3a", "_record_hash": "1909679464d94fbe36b24cc058d25d7081bc0fad168410e71f99438083630ec4", "_chain_ts": 1773449920.196914}
{"record_id": "AUDIT-002031", "modality": "audio_proxy", "consent_level": "minimal", "cross_modal": true, "original_text": "voice profile Maria Garcia DOB 1973-03-01 MRN MRN-457867", "masked_text": "voice profile Maria Garcia DOB 1973-03-01 MRN MRN-457867", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 14, "end": 26}, {"phi_type": "DOB", "value": "1973-03-01", "start": 31, "end": 41}, {"phi_type": "MRN", "value": "MRN-457867", "start": 46, "end": 56}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.8, "risk_score_after": 0.8, "consent_level": "minimal", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "2514b3884535c115cea2ca60319a5bf76c1ff36d7cb89f872605adc62e61c708", "timestamp_unix": 1771567165, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "b109329ee961a0396388d0c9111c11c3a949d6ddef7e22dff038725e54572f6d", "_record_hash": "c547b1334ccb80f52ecc0f0820abd9a6ffebd7ee09a8b5f2c2ec57ffb64cc52b", "_chain_ts": 1773449920.196935}
{"record_id": "AUDIT-002032", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": true, "original_text": "voice profile Sarah Johnson DOB 1964-04-18 MRN MRN-446213", "masked_text": "voice profile [REDACTED] DOB [REDACTED] MRN [REDACTED]", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 14, "end": 27}, {"phi_type": "DOB", "value": "1964-04-18", "start": 32, "end": 42}, {"phi_type": "MRN", "value": "MRN-446213", "start": 47, "end": 57}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.8, "risk_score_after": 0.08, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "e250b0db4c394b2b1e1a9c8ff0c8402fbae94501d20f09c7b0910e4f7dd78ad0", "timestamp_unix": 1771140254, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.366}, "_signature": "2acc9868f265b006fe529f103e04b160b22df2c2f7278a585580fc36e3bef2af", "_record_hash": "6b153a673734d54eb7d055344f4edabb8d11a72cc957422ba40ce52f79ebe467", "_chain_ts": 1773449920.196956}
{"record_id": "AUDIT-002033", "modality": "image_proxy", "consent_level": "full", "cross_modal": false, "original_text": "imaging metadata David Lee DOB 1953-04-21 scan date 2001-08-27", "masked_text": "imaging metadata [NAME_972735] DOB [DOB_7210f8] scan date [DATE_2f38c0]", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 17, "end": 26}, {"phi_type": "DOB", "value": "1953-04-21", "start": 31, "end": 41}, {"phi_type": "DATE", "value": "2001-08-27", "start": 52, "end": 62}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "full", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "dc4142d2385213e43dbc4fc42942f076a044c086348d5dcbf7803cc80307d945", "timestamp_unix": 1771652647, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "ec0efcaebef025b527629ce093e1b74cd81862dee92b1b96beda39546c968917", "_record_hash": "f285013312e3cfd6140bc3c0bc9a22c76cf7b40b401b9782a6930a894ebf06e7", "_chain_ts": 1773449920.196979}
{"record_id": "AUDIT-002034", "modality": "asr", "consent_level": "full", "cross_modal": false, "original_text": "voice transcript Patricia Moore MRN MRN-476937 contact (217) 386-6508", "masked_text": "voice transcript [NAME_b9db31] MRN [MRN_e12e57] contact [PHONE_778e30]", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 17, "end": 31}, {"phi_type": "MRN", "value": "MRN-476937", "start": 36, "end": 46}, {"phi_type": "PHONE", "value": "(217) 386-6508", "start": 55, "end": 69}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.56, "risk_score_after": 0.28, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "950c3479e38baa9f738d24d761467bc3de303fe59345d27d636f02ccfb0eb021", "timestamp_unix": 1773318434, "phi_types_detected": ["MRN", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.349}, "_signature": "7ac5e26acab06e8bf7edc4abc4eacdb2c85c0a61a7afe643d375cbc9c5dcdc2d", "_record_hash": "627458921a7aca69f83ac68bbf88a41f8cd03ad385d24b0837b1227cc2a94b4b", "_chain_ts": 1773449920.197002}
{"record_id": "AUDIT-002035", "modality": "audio_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "voice profile David Lee DOB 1963-03-04 MRN MRN-932149", "masked_text": "voice profile David Lee DOB 1963-03-04 MRN MRN-932149", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 14, "end": 23}, {"phi_type": "DOB", "value": "1963-03-04", "start": 28, "end": 38}, {"phi_type": "MRN", "value": "MRN-932149", "start": 43, "end": 53}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.68, "risk_score_after": 0.68, "consent_level": "minimal", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "758aceb8227e25f1be97899830a10ace523a08e04bf016550cea74c28b08c7e3", "timestamp_unix": 1772339931, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "06c68aa9ce820b9197195f3f2fc715b896c59ebaf5157c37dc285f6b8e4c4e5f", "_record_hash": "c2c616da46dfeee5391e5c4b1ed1e33ac850fcf108567dfc645eef9a10b2d7c1", "_chain_ts": 1773449920.197024}
{"record_id": "AUDIT-002036", "modality": "text", "consent_level": "minimal", "cross_modal": true, "original_text": "Emergency contact for Priya Sharma: (390) 107-8123. DOB: 1960-01-03.", "masked_text": "Emergency contact for Priya Sharma: (390) 107-8123. DOB: 1960-01-03.", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 22, "end": 34}, {"phi_type": "PHONE", "value": "(390) 107-8123", "start": 36, "end": 50}, {"phi_type": "DOB", "value": "1960-01-03", "start": 50, "end": 60}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.67, "risk_score_after": 0.67, "consent_level": "minimal", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "be158227056d447c2714afe2f0e1c7cc8c79f08c7052a4d522528f80e68e57b5", "timestamp_unix": 1772290919, "phi_types_detected": ["DOB", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "dbef5703d8d27d5541393db2f996729eed3ad4bed5a32c6bfdf1ae88a1462812", "_record_hash": "d499b41f33dbcad9a7e0243931baf675282124964417d239e5a80243f16b34ce", "_chain_ts": 1773449920.197047}
{"record_id": "AUDIT-002037", "modality": "asr", "consent_level": "full", "cross_modal": false, "original_text": "patient name Sarah Johnson phone number (394) 207-1127 age 95", "masked_text": "patient name Alex Morgan phone number (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 13, "end": 26}, {"phi_type": "PHONE", "value": "(394) 207-1127", "start": 40, "end": 54}, {"phi_type": "AGE", "value": "95", "start": 59, "end": 61}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.48, "risk_score_after": 0.168, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "d2281c805fc0a906cdae0371716169a1de7a8cc88c6940d71c99fc4e07e57495", "timestamp_unix": 1772122693, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.4016}, "_signature": "bd3e8d7154a07e21fc5a4b122e019c28e6bbe4b91a46f1b7e53994d66332a23f", "_record_hash": "1f9d13f8e9892000b264599030f4bf9409713cb63bc48cdf492a9e4e06450572", "_chain_ts": 1773449920.1970692}
{"record_id": "AUDIT-002038", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": true, "original_text": "waveform header Arthur Coleman DOB 1973-11-21 device Johns Hopkins recorded 2014-04-21", "masked_text": "waveform header [REDACTED] DOB [REDACTED] device [REDACTED] record[REDACTED]-21", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 16, "end": 30}, {"phi_type": "DOB", "value": "1973-11-21", "start": 35, "end": 45}, {"phi_type": "LOCATION", "value": "Johns Hopkins", "start": 53, "end": 66}, {"phi_type": "DATE", "value": "2014-04-21", "start": 73, "end": 83}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.82, "risk_score_after": 0.082, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "c22a4525e874619d13af552c61eac17caa77778ca1eef519d51a6b5d846de908", "timestamp_unix": 1772502717, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3534}, "_signature": "5e658d33f05862c231316550f223db5e3b87e658f04ceb37456f46b185ed3e01", "_record_hash": "db361b107bc645b52ff5efb6b93904e83868b811c91ef7fdd6aa201611376298", "_chain_ts": 1773449920.197093}
{"record_id": "AUDIT-002039", "modality": "image_proxy", "consent_level": "research", "cross_modal": true, "original_text": "imaging metadata Michael Taylor DOB 1950-06-06 scan date 2003-01-13", "masked_text": "imaging metadata [NAME_ae3ff9] DOB [DOB_ea3372] scan date [DATE_db8a4b]", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 17, "end": 31}, {"phi_type": "DOB", "value": "1950-06-06", "start": 36, "end": 46}, {"phi_type": "DATE", "value": "2003-01-13", "start": 57, "end": 67}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.72, "risk_score_after": 0.36, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "0f4614bc23f3aa36478a5a8c0cb2225f6aaf91eeb6cf46b3310ce8c34f01a368", "timestamp_unix": 1773358895, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.293}, "_signature": "1e1018a5612ee0bce7ef0ac55ac8083636139483719fdbbc25efa6247494099d", "_record_hash": "38cc0e9fc8d1978019594e76aa8cd95fe7eed069b76f885c041acd885b7b6347", "_chain_ts": 1773449920.197116}
{"record_id": "AUDIT-002040", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "patient name Thomas Harris phone number (244) 476-8713 age 81", "masked_text": "patient name Alex Morgan phone number (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 13, "end": 26}, {"phi_type": "PHONE", "value": "(244) 476-8713", "start": 40, "end": 54}, {"phi_type": "AGE", "value": "81", "start": 59, "end": 61}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.48, "risk_score_after": 0.168, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "f90e078c310e1104b457bb9230070e164392f0691e3910db2dd1174973b624e4", "timestamp_unix": 1771990824, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.4016}, "_signature": "0f11fd143e9a0a3394a326c7843ba82afb2ce85b5714180460707bf33b8105ee", "_record_hash": "abd53a3a30ae90a755523e7fb381400b0144a990f528d896810dfd691c0a53d1", "_chain_ts": 1773449920.1971378}
{"record_id": "AUDIT-002041", "modality": "asr", "consent_level": "full", "cross_modal": false, "original_text": "Priya Sharma social security number 935-80-5084 address 964 Chestnut St, Maplewood", "masked_text": "Alex Morgan social security number 000-00-0000 ad100 Generic Ave, Anytownlewood", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 0, "end": 12}, {"phi_type": "SSN", "value": "935-80-5084", "start": 36, "end": 47}, {"phi_type": "ADDRESS", "value": "964 Chestnut St, Maplewood", "start": 50, "end": 76}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.48, "risk_score_after": 0.168, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "1aeb4b8315d5452c0fcf1070642360586bcb70a0b94aa901bd3559b44e5322da", "timestamp_unix": 1773170197, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.4016}, "_signature": "646dc5ca77ba4e504f9f6ce66448054970ae778b97412b12cc3598699813bff1", "_record_hash": "08b58e7392bdfa44efc88b98a98c1481bf8057f58351c48572ec7f1c3b952597", "_chain_ts": 1773449920.197161}
{"record_id": "AUDIT-002042", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "face_region detected patient Marcus Webb MRN MRN-426897 facility Mayo Clinic", "masked_text": "face_region detected patient [NAME_ede0f8] MRN [MRN_c26ac8] facility [LOCATION_5471a7]", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 29, "end": 40}, {"phi_type": "MRN", "value": "MRN-426897", "start": 45, "end": 55}, {"phi_type": "LOCATION", "value": "Mayo Clinic", "start": 65, "end": 76}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "d512396975232464ca7d34244da23ca6d1b7ad0fcbd39c85a2962197b0c88956", "timestamp_unix": 1771730813, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "4c4aed475de2baa556f23c898b57f274d4572d70d8f28b87e68438246cedd6b1", "_record_hash": "05c31fb80658ae609790d7e199a4668f1f18876bc4cec83f453f12007f28f69c", "_chain_ts": 1773449920.197184}
{"record_id": "AUDIT-002043", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "ECG metadata patient Patricia Moore MRN MRN-598688 date 2012-02-15", "masked_text": "ECG metadata patient Alex Morgan MRN MRN-000000 date 2000-01-01", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 21, "end": 35}, {"phi_type": "MRN", "value": "MRN-598688", "start": 40, "end": 50}, {"phi_type": "DATE", "value": "2012-02-15", "start": 56, "end": 66}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.53, "risk_score_after": 0.1855, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "930dda7278ebc1b71a14569a2bb2c48a27dd9e982514347adf2bd04a1dd393f9", "timestamp_unix": 1772584651, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.37885}, "_signature": "a5bbfe374e7ac37976da5906fd3eae9ec72fb91e05d7cf640a97cdcba79774bd", "_record_hash": "b4e13e443d0da5edda9352446b957faa902f326bd3de3834ee092632d5fcbf88", "_chain_ts": 1773449920.197207}
{"record_id": "AUDIT-002044", "modality": "text", "consent_level": "minimal", "cross_modal": true, "original_text": "Lab results for Linda Martinez, 66 year old from UCSF Health, reviewed on 2010-08-19.", "masked_text": "Lab results for Linda Martinez, 66 year old from UCSF Health, reviewed on 2010-08-19.", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 16, "end": 30}, {"phi_type": "AGE", "value": "66", "start": 32, "end": 34}, {"phi_type": "LOCATION", "value": "UCSF Health", "start": 49, "end": 60}, {"phi_type": "DATE", "value": "2010-08-19", "start": 76, "end": 86}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.72, "risk_score_after": 0.72, "consent_level": "minimal", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "bb4b1885ab3a291c38a6edc142331caf6ec0c2d3efe70507a28686da2a45a188", "timestamp_unix": 1772361380, "phi_types_detected": ["AGE", "DATE", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "3629f083024b8ce5341fd8ed2ceff375696d0f6bc3be8287b312af96831605af", "_record_hash": "dae161174429c705214525e0c1c5a4d399b9d7e34f9bf92f1a0602aa5c6c0703", "_chain_ts": 1773449920.19723}
{"record_id": "AUDIT-002045", "modality": "text", "consent_level": "minimal", "cross_modal": true, "original_text": "Spoke with Carlos Rivera at (940) 158-8171. Address on file: 976 Elm St, Lakewood.", "masked_text": "Spoke with Carlos Rivera at (940) 158-8171. Address on file: 976 Elm St, Lakewood.", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 11, "end": 24}, {"phi_type": "PHONE", "value": "(940) 158-8171", "start": 28, "end": 42}, {"phi_type": "ADDRESS", "value": "976 Elm St, Lakewood", "start": 54, "end": 74}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.57, "risk_score_after": 0.57, "consent_level": "minimal", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "1bd1aed7b53bb3d333a2d6f7b8d0d200c65064a2b1cba07a95b28b7fe3416f3e", "timestamp_unix": 1772726286, "phi_types_detected": ["ADDRESS", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "1215fcfa37cfb2c8727785e0d3dd53c4b2f217d95297f181871cb9a1a0d250fe", "_record_hash": "6fa057a1611ba54bd9e47c0eb698353e1ecffce33b068a8042d8f4cbeea5a758", "_chain_ts": 1773449920.1972532}
{"record_id": "AUDIT-002046", "modality": "image_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "imaging metadata Kevin Zhang DOB 1965-06-10 scan date 2009-03-24", "masked_text": "imaging metadata Kevin Zhang DOB 1965-06-10 scan date 2009-03-24", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 17, "end": 28}, {"phi_type": "DOB", "value": "1965-06-10", "start": 33, "end": 43}, {"phi_type": "DATE", "value": "2009-03-24", "start": 54, "end": 64}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.6, "risk_score_after": 0.6, "consent_level": "minimal", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "6d160c9a7fdf34869fda5a9cd967a82854417c4e01629bceb838da4161846035", "timestamp_unix": 1771305736, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "7dda64cd3fb428cc3de92df927bd7eda13fad71dea220765df7343bca441d055", "_record_hash": "c66125c269eb4dc09134ee1f1123ea19fb0433c62646a71e6340622fa456f4a4", "_chain_ts": 1773449920.197279}
{"record_id": "AUDIT-002047", "modality": "image_proxy", "consent_level": "full", "cross_modal": true, "original_text": "DICOM header patient Carlos Rivera ID MRN-743177 institution UCSF Health", "masked_text": "DICOM header patient [NAME_58ff53] ID [MRN_44268d] institution [LOCATION_df473f]", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 21, "end": 34}, {"phi_type": "MRN", "value": "MRN-743177", "start": 38, "end": 48}, {"phi_type": "LOCATION", "value": "UCSF Health", "start": 61, "end": 72}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "full", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "4217563a6857de5748ec37c069312e7233ff46bb1e4588f12f4ebab5b12a5007", "timestamp_unix": 1772470045, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3}, "_signature": "372ec97ac170b846891c62c53e27ed71b2cfb24320ce2cba577ccc98536a9168", "_record_hash": "2ae25325615969dc734f415acd042944bdf64aefda3c07f51aa101a0416d4a8c", "_chain_ts": 1773449920.197302}
{"record_id": "AUDIT-002048", "modality": "text", "consent_level": "full", "cross_modal": false, "original_text": "Emergency contact for Angela White: (494) 205-2574. DOB: 1972-06-01.", "masked_text": "Emergency contact for [NAME_cada0d]: [PHONE_b33a06][DOB_19c816]2-06-01.", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 22, "end": 34}, {"phi_type": "PHONE", "value": "(494) 205-2574", "start": 36, "end": 50}, {"phi_type": "DOB", "value": "1972-06-01", "start": 50, "end": 60}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.55, "risk_score_after": 0.275, "consent_level": "full", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "d039e6ee062e6aad173fa302757057647bacbc62e0c90dc038c4e573f9afaf49", "timestamp_unix": 1773008738, "phi_types_detected": ["DOB", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3525}, "_signature": "16ded99368e8d4ed1e18cf2c86d4778456cdcb4cecb0607cd7984a28e0b472ec", "_record_hash": "512d5d5ebb18a0f57f2e7d1910f74b6a0ce346bb52616e7938712ebfbc155ca5", "_chain_ts": 1773449920.197323}
{"record_id": "AUDIT-002049", "modality": "text", "consent_level": "full", "cross_modal": false, "original_text": "Imaging ordered for Claire Nguyen, MRN MRN-549037, DOB 1937-11-16 at UCSF Health.", "masked_text": "Imaging ordered for [REDACTED], MRN [REDACTED],[REDACTED]11-16 at [REDACTED].", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 20, "end": 33}, {"phi_type": "MRN", "value": "MRN-549037", "start": 39, "end": 49}, {"phi_type": "DOB", "value": "1937-11-16", "start": 50, "end": 60}, {"phi_type": "LOCATION", "value": "UCSF Health", "start": 69, "end": 80}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.78, "risk_score_after": 0.078, "consent_level": "full", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "a17482093821e1b71c4cf7450aeb1e80a1388fbb6c6d441f8c93b0371a12f9bc", "timestamp_unix": 1772260917, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3786}, "_signature": "87aa5d97ba474e44167fa479f07a78676223e368bb7da4e48b23e58c89aec1a5", "_record_hash": "14c4061eb8e510513487e816b1a2010e69831c60998a31498f57c75c58916488", "_chain_ts": 1773449920.197344}
{"record_id": "AUDIT-002050", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "waveform header Linda Martinez DOB 1950-05-23 device Cleveland Clinic recorded 2016-06-05", "masked_text": "waveform header [NAME_f60f59] DOB [DOB_ec07f5] device [LOCATION_6532a6] rec[DATE_eeb719]-06-05", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 16, "end": 30}, {"phi_type": "DOB", "value": "1950-05-23", "start": 35, "end": 45}, {"phi_type": "LOCATION", "value": "Cleveland Clinic", "start": 53, "end": 69}, {"phi_type": "DATE", "value": "2016-06-05", "start": 73, "end": 83}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "f503d1d99a536baf499e24635b19065f66a7272fcba4ea4b1f172e4f1c8e372a", "timestamp_unix": 1771421189, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3}, "_signature": "b3c67532c576ecd9077da20a53024651eac33c08dfb42a02c4b44d5328e2917d", "_record_hash": "0289281b67f3a9c3c99371856d0629b2f5fd8ff331e6ba16855092735dc77143", "_chain_ts": 1773449920.197366}
{"record_id": "AUDIT-002051", "modality": "image_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "face_region detected patient Diana Patel MRN MRN-119441 facility Johns Hopkins", "masked_text": "face_region detected patient Diana Patel MRN MRN-119441 facility Johns Hopkins", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 29, "end": 40}, {"phi_type": "MRN", "value": "MRN-119441", "start": 45, "end": 55}, {"phi_type": "LOCATION", "value": "Johns Hopkins", "start": 65, "end": 78}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.58, "risk_score_after": 0.58, "consent_level": "minimal", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "9391473df77f6a7b1aae8ad3df8191f5f15c46c0a0463f9677178f4de2bf62a1", "timestamp_unix": 1772076075, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "b0a163424b428a5de478de397c5cd53cb7efe7d98f75853810d60893f0c22b9c", "_record_hash": "7ae3645343093fd2496974d04425d17f7d043f670a648004ce4acd96bc0ba720", "_chain_ts": 1773449920.197386}
{"record_id": "AUDIT-002052", "modality": "image_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "imaging metadata David Lee DOB 1971-03-17 scan date 2006-12-20", "masked_text": "imaging metadata David Lee DOB 1971-03-17 scan date 2006-12-20", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 17, "end": 26}, {"phi_type": "DOB", "value": "1971-03-17", "start": 31, "end": 41}, {"phi_type": "DATE", "value": "2006-12-20", "start": 52, "end": 62}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.6, "risk_score_after": 0.6, "consent_level": "minimal", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "de1699413edb69737302b893d0eba14cdfc6774f45e27eb4c765edeaa512215e", "timestamp_unix": 1773127107, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "8673950a470f4cd8928d1e26cbf19d8444c77caffbab53c1d14191f84e93417e", "_record_hash": "ce0f9c4cd1758be0542fe5a4e06b8bd0d272dd7f0bd7833d184cc9400e05408b", "_chain_ts": 1773449920.197407}
{"record_id": "AUDIT-002053", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": true, "original_text": "ECG metadata patient Kevin Zhang MRN MRN-286124 date 2012-09-26", "masked_text": "ECG metadata patient Kevin Zhang MRN MRN-286124 date 2012-09-26", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 21, "end": 32}, {"phi_type": "MRN", "value": "MRN-286124", "start": 37, "end": 47}, {"phi_type": "DATE", "value": "2012-09-26", "start": 53, "end": 63}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.65, "risk_score_after": 0.65, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "dfd5e9e62d01ef7379d19ef2be10d857def7fbeaf948401070a0794fc0670c52", "timestamp_unix": 1772820385, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "6948123e21515a25b1880fad181d89a5fa163839ef489b07c42c069aaa22c86d", "_record_hash": "ae9cc4d34500604da7fd728082fef4df032831eeaa5837c9c9c511278db570d2", "_chain_ts": 1773449920.197427}
{"record_id": "AUDIT-002054", "modality": "text", "consent_level": "full", "cross_modal": false, "original_text": "Patient identified as Robert Chen, SSN 437-59-8963, residing at 945 Elm St, Riverside.", "masked_text": "Patient identified as Alex Morgan, SSN 000-00-0000, residi100 Generic Ave, Anytownerside.", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 22, "end": 33}, {"phi_type": "SSN", "value": "437-59-8963", "start": 39, "end": 50}, {"phi_type": "ADDRESS", "value": "945 Elm St, Riverside", "start": 58, "end": 79}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "full", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "67212e32c1ccf52e5c9e53a8e16402dae135ab1dd170989b3b26f21b56afcece", "timestamp_unix": 1772006937, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "911cc16214a40fe1a5ff72f6e153b27910c9f4148903cb2853a871df3e2a9d72", "_record_hash": "51306de264c75fb1d3e457f70d7ebbdd32955088cde70883add8d51a2fba0c11", "_chain_ts": 1773449920.197448}
{"record_id": "AUDIT-002055", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "vitals trace Michael Taylor age 47 facility NYU Langone", "masked_text": "vitals trace Michael Taylor age 47 facility NYU Langone", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 13, "end": 27}, {"phi_type": "AGE", "value": "47", "start": 32, "end": 34}, {"phi_type": "LOCATION", "value": "NYU Langone", "start": 44, "end": 55}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.45, "risk_score_after": 0.45, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "ddc7f9e6426537b5853655118927446af57b9225fc42f917895cb370a556f9f6", "timestamp_unix": 1772695373, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "f2e9e7a0c4ef3a3aea4b0095c5becea14757511753ba6dd4ee227901e060ad2e", "_record_hash": "f76087c0258c3aca0427e8786c5769f71b57abdec4ba13850a6c92bc66ea9f9c", "_chain_ts": 1773449920.197469}
{"record_id": "AUDIT-002056", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Patient Maria Garcia (DOB 1973-05-06, MRN MRN-560625) presented with chest pain at Johns Hopkins.", "masked_text": "Patient [REDACTED] (DOB [REDACTED], MRN [REDACTED]) presented with chest pain at [REDACTED].", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 8, "end": 20}, {"phi_type": "DOB", "value": "1973-05-06", "start": 26, "end": 36}, {"phi_type": "MRN", "value": "MRN-560625", "start": 42, "end": 52}, {"phi_type": "LOCATION", "value": "Johns Hopkins", "start": 83, "end": 96}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.78, "risk_score_after": 0.078, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "b9a0c78890fa44487f7a4c1a75f8720ca405241a2ccaeaa2ede9c1271cac29da", "timestamp_unix": 1773238468, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3786}, "_signature": "d36dae834202889e6bf6314679ca715e4b6aa38998193bd5c32284283f275704", "_record_hash": "35aa266896f42c3630abdd6e00ab7bbd2d1c5b84e08d6448fafdbf753e5818de", "_chain_ts": 1773449920.19749}
{"record_id": "AUDIT-002057", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "imaging metadata John Smith DOB 1949-11-26 scan date 2012-05-22", "masked_text": "imaging metadata [NAME_611732] DOB [DOB_2bf436] scan date [DATE_c260b0]", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 17, "end": 27}, {"phi_type": "DOB", "value": "1949-11-26", "start": 32, "end": 42}, {"phi_type": "DATE", "value": "2012-05-22", "start": 53, "end": 63}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "c268f009e208d167eef43fb49b48280ffb7576c99969bab936bdd1c1149a0233", "timestamp_unix": 1771519147, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "d04352d78257af949f99cdc52e01aa0f1d79045e0a72921b461ed62c03ae71b0", "_record_hash": "0b1e1e5d3888e37f5cb7223e3a5c54da1c7177470bcabf4694a2ca456be3d5cf", "_chain_ts": 1773449920.197511}
{"record_id": "AUDIT-002058", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "voice profile Sarah Johnson DOB 1968-12-21 MRN MRN-542787", "masked_text": "voice profile [NAME_579335] DOB [DOB_e3dc47] MRN [MRN_01a901]", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 14, "end": 27}, {"phi_type": "DOB", "value": "1968-12-21", "start": 32, "end": 42}, {"phi_type": "MRN", "value": "MRN-542787", "start": 47, "end": 57}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.68, "risk_score_after": 0.34, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "71e35f1d6e29612175d1391fd9ab9f4d2da563c336333fb6cf379923212c0e5f", "timestamp_unix": 1773237165, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.307}, "_signature": "7db84eee4643817068deb6632f8c9426d8cb1661b06370a0416446e3e46bcf8a", "_record_hash": "6f36e92e217ed75a16056067d7fcd2504dce621c5024dcb8859d06bace549780", "_chain_ts": 1773449920.197531}
{"record_id": "AUDIT-002059", "modality": "text", "consent_level": "minimal", "cross_modal": false, "original_text": "Emily Brown (MRN MRN-372770) discharged on 2006-03-27. Follow up at Johns Hopkins.", "masked_text": "Emily Brown (MRN MRN-372770) discharged on 2006-03-27. Follow up at Johns Hopkins.", "phi_spans": [{"phi_type": "NAME", "value": "Emily Brown", "start": 0, "end": 11}, {"phi_type": "MRN", "value": "MRN-372770", "start": 17, "end": 27}, {"phi_type": "DATE", "value": "2006-03-27", "start": 43, "end": 53}, {"phi_type": "LOCATION", "value": "Johns Hopkins", "start": 68, "end": 81}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.68, "risk_score_after": 0.68, "consent_level": "minimal", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "5822cf0fb4a6cc1ee3fa142c34e6a7a8d94c5aeb669f768d770f473bc51a5f4b", "timestamp_unix": 1772736355, "phi_types_detected": ["DATE", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "67e771086dc176399ab33bb628c911fd8e0813182c56e250ae019d2dfd7675bc", "_record_hash": "d6604653222a3a0af79a91998b367dfb380c136e438cf92652258478cd2a734f", "_chain_ts": 1773449920.1975522}
{"record_id": "AUDIT-002060", "modality": "text", "consent_level": "full", "cross_modal": false, "original_text": "Diana Patel called from (798) 950-2717 reporting symptoms. Age: 74.", "masked_text": "Alex Morgan called from (000) 000-0000 reporting symptoms. Age: 45.", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 0, "end": 11}, {"phi_type": "PHONE", "value": "(798) 950-2717", "start": 24, "end": 38}, {"phi_type": "AGE", "value": "74", "start": 64, "end": 66}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "full", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "1b83abb1dbcaa81df37d0788068df560cf1691eddc02959d8eda9b1108632ea7", "timestamp_unix": 1771437808, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "96ec906f276263e39f9c21b738d46ab31e65cad98b862d7aeb75de0f3d2f79bc", "_record_hash": "ced79d915eccee2fe9abe289049b5bae30189b88d339e58df30c3d768f191671", "_chain_ts": 1773449920.1975732}
{"record_id": "AUDIT-002061", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": true, "original_text": "voice profile Emily Brown DOB 1962-12-18 MRN MRN-247386", "masked_text": "voice profile [REDACTED] DOB [REDACTED] MRN [REDACTED]", "phi_spans": [{"phi_type": "NAME", "value": "Emily Brown", "start": 14, "end": 25}, {"phi_type": "DOB", "value": "1962-12-18", "start": 30, "end": 40}, {"phi_type": "MRN", "value": "MRN-247386", "start": 45, "end": 55}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.8, "risk_score_after": 0.08, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "87e3c2aa5483a958c6d6fa663bdc318d2777e57b0a58d2f972eec10c083c0d88", "timestamp_unix": 1772184935, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.366}, "_signature": "cb6c98986fe011f8e0b0c7149f49fcb3829c0af86c2c2a562e6b0b04b8fcc778", "_record_hash": "f183f51a74c03298c87934924af94a2f6fc9c0d079899b9b9dd0ff1bb04b6099", "_chain_ts": 1773449920.1975942}
{"record_id": "AUDIT-002062", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "face_region detected patient Thomas Harris MRN MRN-876396 facility Stanford Medical", "masked_text": "face_region detected patient [NAME_7ccf35] MRN [MRN_027b2e] facility [LOCATION_520308]", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 29, "end": 42}, {"phi_type": "MRN", "value": "MRN-876396", "start": 47, "end": 57}, {"phi_type": "LOCATION", "value": "Stanford Medical", "start": 67, "end": 83}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "6f443cae6ab2fa83293142b1a64196958b13eb7462191b751384b56ab023dde1", "timestamp_unix": 1772740872, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "cd53435c49f847fce32b27a17ecff23ab50c5dfd29c6c2124a1d43aad3fbdc02", "_record_hash": "c1ed783cbe5eef85c67f57d3938598f5f819fdaa82fd14c4ee703452c97d8977", "_chain_ts": 1773449920.1976142}
{"record_id": "AUDIT-002063", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "face_region detected patient John Smith MRN MRN-436459 facility Cedars-Sinai", "masked_text": "face_region detected patient [NAME_611732] MRN [MRN_7df7e0] facility [LOCATION_42e401]", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 29, "end": 39}, {"phi_type": "MRN", "value": "MRN-436459", "start": 44, "end": 54}, {"phi_type": "LOCATION", "value": "Cedars-Sinai", "start": 64, "end": 76}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "d612f9b9c8634929396e5e12536eb73af9c140e4c30a8349d5f393f31dc27ea1", "timestamp_unix": 1771120379, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "4671bf9a126dc1b52fec863fc5e88b1fcef4cc093c46e97b986a1995e0f581f8", "_record_hash": "682bc9af541d457837fd4f477693affcf0baef6451d38247b91e7e9bfdaa52da", "_chain_ts": 1773449920.1976352}
{"record_id": "AUDIT-002064", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "Claire Nguyen social security number 448-75-8967 address 603 Walnut St, Maplewood", "masked_text": "Alex Morgan social security number 000-00-0000 ad100 Generic Ave, Anytownlewood", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 0, "end": 13}, {"phi_type": "SSN", "value": "448-75-8967", "start": 37, "end": 48}, {"phi_type": "ADDRESS", "value": "603 Walnut St, Maplewood", "start": 51, "end": 75}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.48, "risk_score_after": 0.168, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "0e8ff1e83a64dd17254e52a4ecc972a7991db88adae5dc90e4f954350c9a5e40", "timestamp_unix": 1771662440, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.4016}, "_signature": "15319da78f7d47ed981013599dfac439a5bd95e4bddf3068eed495148a86ebbe", "_record_hash": "6ec4fdb6a6f8a55c7d9e64356c0cc4a1c65af6536c2fe500440c5ac41be64053", "_chain_ts": 1773449920.197655}
{"record_id": "AUDIT-002065", "modality": "image_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "face_region detected patient Thomas Harris MRN MRN-909296 facility Mount Sinai", "masked_text": "face_region detected patient Thomas Harris MRN MRN-909296 facility Mount Sinai", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 29, "end": 42}, {"phi_type": "MRN", "value": "MRN-909296", "start": 47, "end": 57}, {"phi_type": "LOCATION", "value": "Mount Sinai", "start": 67, "end": 78}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.58, "risk_score_after": 0.58, "consent_level": "minimal", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "914c7592daa4fb73d14ad23f42757b98acf70ffb65f5f7fb41ec2f9f2dac8f5b", "timestamp_unix": 1771643228, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "fca1452e6e556cb0b22133c2acdc53080640b9323170f13a38a57b381b882a37", "_record_hash": "043b832f666ae84ed088a4de7d94fc1fcadae64e80f0e747b9c8f4af8faddf9a", "_chain_ts": 1773449920.197676}
{"record_id": "AUDIT-002066", "modality": "text", "consent_level": "minimal", "cross_modal": false, "original_text": "Record updated for Linda Martinez at 709 Cedar St, Lakewood on 2021-01-08.", "masked_text": "Record updated for Linda Martinez at 709 Cedar St, Lakewood on 2021-01-08.", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 19, "end": 33}, {"phi_type": "ADDRESS", "value": "709 Cedar St, Lakewood", "start": 37, "end": 59}, {"phi_type": "DATE", "value": "2021-01-08", "start": 63, "end": 73}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.45, "risk_score_after": 0.45, "consent_level": "minimal", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "d4c28f83e15f303a33f5fe8b113165987c272dbaec4d639da7646bbf1c5e7d13", "timestamp_unix": 1771493226, "phi_types_detected": ["ADDRESS", "DATE", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "8d55009ef07840f4c759ba30c45f00cae35711bc86793b1e7e8c67be085bcbfb", "_record_hash": "ad018d81ca8aca08756242a8d19935a2613d93e9a73c12b134b28532ea54510a", "_chain_ts": 1773449920.197698}
{"record_id": "AUDIT-002067", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Imaging ordered for Angela White, MRN MRN-202259, DOB 1976-04-01 at Mayo Clinic.", "masked_text": "Imaging ordered for [REDACTED], MRN [REDACTED],[REDACTED]04-01 at [REDACTED].", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 20, "end": 32}, {"phi_type": "MRN", "value": "MRN-202259", "start": 38, "end": 48}, {"phi_type": "DOB", "value": "1976-04-01", "start": 49, "end": 59}, {"phi_type": "LOCATION", "value": "Mayo Clinic", "start": 68, "end": 79}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.78, "risk_score_after": 0.078, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "2497fb23c2d6fd207cd3272e48157652ff76748c41eb6969feb21e4a18c83b2b", "timestamp_unix": 1772684410, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3786}, "_signature": "73121ca62c827f4fc664c4528e68e3d5970c5517ff4c29b3d2fe4fb741740308", "_record_hash": "109fd8133c5fade59c256e458872094a88157ed8b393590b477c8257da271bda", "_chain_ts": 1773449920.1977222}
{"record_id": "AUDIT-002068", "modality": "image_proxy", "consent_level": "full", "cross_modal": false, "original_text": "imaging metadata Claire Nguyen DOB 1943-05-14 scan date 2004-10-22", "masked_text": "imaging metadata [NAME_2ea2ee] DOB [DOB_7b7abb] scan date [DATE_3b76f5]", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 17, "end": 30}, {"phi_type": "DOB", "value": "1943-05-14", "start": 35, "end": 45}, {"phi_type": "DATE", "value": "2004-10-22", "start": 56, "end": 66}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "full", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "fac5243178c1a3e1e0a4271683c0c207b2f7c02327a807337664e805f80baf10", "timestamp_unix": 1772532025, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "6b1f86e74a1413ffae93996533fa0f3efde0c50f6a16964237328fc719bab8da", "_record_hash": "ae34fe2abf92f816b02f3ed336c1ae5b8d52bed80ce06c079f738f8f0f8490b8", "_chain_ts": 1773449920.1977448}
{"record_id": "AUDIT-002069", "modality": "waveform_proxy", "consent_level": "full", "cross_modal": false, "original_text": "waveform header Thomas Harris DOB 1943-01-27 device Boston Medical Center recorded 2007-06-23", "masked_text": "waveform header [NAME_7ccf35] DOB [DOB_7746f6] device [LOCATION_bfb4ce]DATE_8e2ed2] 2007-06-23", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 16, "end": 29}, {"phi_type": "DOB", "value": "1943-01-27", "start": 34, "end": 44}, {"phi_type": "LOCATION", "value": "Boston Medical Center", "start": 52, "end": 73}, {"phi_type": "DATE", "value": "2007-06-23", "start": 72, "end": 82}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "full", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "4b20ac8543b0cd1b1d39534e0e84ed83dae12a1d1d94b262b70a3f0702d335e9", "timestamp_unix": 1773035875, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.25, "rl_reward": 0.25125}, "_signature": "f61f4ee0535b06d6eb679ade1e1165e216c9ebb2dd452dc4852743a628ec7cb1", "_record_hash": "e4846875105a3aee967c91f71b2b044bbb4395939dca301d3a34d00fafbbdc1c", "_chain_ts": 1773449920.197768}
{"record_id": "AUDIT-002070", "modality": "audio_proxy", "consent_level": "full", "cross_modal": false, "original_text": "audio annotation Angela White recorded at UCSF Health on 2008-05-06", "masked_text": "audio annotation Alex Morgan recorded at General Hospital on2000-01-016", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 17, "end": 29}, {"phi_type": "LOCATION", "value": "UCSF Health", "start": 42, "end": 53}, {"phi_type": "DATE", "value": "2008-05-06", "start": 56, "end": 66}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "full", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "ea03ea08135a26a6c0dd0a352b81f54158497c77d0ce856a08a125d05ab9c22e", "timestamp_unix": 1773217003, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "108dfbbbd00cc33e10c18ae6882c4dca89508e01848d16f5a38532d05a52ecec", "_record_hash": "1ec5761f94d88486f5990231555555d2dd3d8070dc97168eab42fc00a8e6d87e", "_chain_ts": 1773449920.1977909}
{"record_id": "AUDIT-002071", "modality": "image_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "imaging metadata Angela White DOB 1979-11-11 scan date 2020-08-26", "masked_text": "imaging metadata Angela White DOB 1979-11-11 scan date 2020-08-26", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 17, "end": 29}, {"phi_type": "DOB", "value": "1979-11-11", "start": 34, "end": 44}, {"phi_type": "DATE", "value": "2020-08-26", "start": 55, "end": 65}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.6, "risk_score_after": 0.6, "consent_level": "minimal", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "b4d9ffdb1e4b2a5484dc38091ccbb80eedde41a3ce41164625d1248b7472b544", "timestamp_unix": 1773301295, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "b5cff25c0e56277fa6e56405500540731c3c94f7ffad04f8ee89cff89b078e57", "_record_hash": "1cab95d0cf1fe95cadbfcf80754188d6e4b6a1b6c8008a5bc8e84ba88fabaa7b", "_chain_ts": 1773449920.197813}
{"record_id": "AUDIT-002072", "modality": "text", "consent_level": "minimal", "cross_modal": true, "original_text": "Emergency contact for Maria Garcia: (596) 745-8843. DOB: 1975-02-10.", "masked_text": "Emergency contact for Maria Garcia: (596) 745-8843. DOB: 1975-02-10.", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 22, "end": 34}, {"phi_type": "PHONE", "value": "(596) 745-8843", "start": 36, "end": 50}, {"phi_type": "DOB", "value": "1975-02-10", "start": 50, "end": 60}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.67, "risk_score_after": 0.67, "consent_level": "minimal", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "d1c62bd8cccbd8174dcb1af70405838b1817be89e3aec3070de5279bee5749a5", "timestamp_unix": 1772370378, "phi_types_detected": ["DOB", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "d97b794079c06f568133adf055d424001bfe97a8fb4f79b338ff4c22b4ca7f83", "_record_hash": "5200bfbfd5baed6afed859efd3e9049f71e55725d001e6bd0c4ce0e44e436b11", "_chain_ts": 1773449920.197833}
{"record_id": "AUDIT-002073", "modality": "text", "consent_level": "minimal", "cross_modal": true, "original_text": "Emergency contact for Angela White: (838) 573-7308. DOB: 1937-01-10.", "masked_text": "Emergency contact for Angela White: (838) 573-7308. DOB: 1937-01-10.", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 22, "end": 34}, {"phi_type": "PHONE", "value": "(838) 573-7308", "start": 36, "end": 50}, {"phi_type": "DOB", "value": "1937-01-10", "start": 50, "end": 60}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.67, "risk_score_after": 0.67, "consent_level": "minimal", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "f7eab81677178368ec9d1d7c803c472ab7de714731fe804e70a0f54271f49056", "timestamp_unix": 1771934596, "phi_types_detected": ["DOB", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "ecf893b21e8c182e80a0cfe926d0ab1028c12f0ef9014566e8fb32d0f5f15d00", "_record_hash": "a93952cb8974e3cbb4eb277e68fdb1ed8205687e7137bdc7a1a9da41ccdf9044", "_chain_ts": 1773449920.1978571}
{"record_id": "AUDIT-002074", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "vitals trace Susan Anderson age 95 facility UCSF Health", "masked_text": "vitals trace Susan Anderson age 95 facility UCSF Health", "phi_spans": [{"phi_type": "NAME", "value": "Susan Anderson", "start": 13, "end": 27}, {"phi_type": "AGE", "value": "95", "start": 32, "end": 34}, {"phi_type": "LOCATION", "value": "UCSF Health", "start": 44, "end": 55}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.45, "risk_score_after": 0.45, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "f88ce3856807e59a893958109690c80acd106b942b57a1f128ca94a587635989", "timestamp_unix": 1773075885, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "91a8a4da69de2eadfe372abe53d52fbb0e70895a4f6bc752aeb9d9c0d71aba08", "_record_hash": "4f23a17ecc969073b9eb70e3a8e276d7d7eaf84cd321421945127f29039c4e77", "_chain_ts": 1773449920.197877}
{"record_id": "AUDIT-002075", "modality": "audio_proxy", "consent_level": "minimal", "cross_modal": true, "original_text": "voice profile Emily Brown DOB 1985-07-12 MRN MRN-814357", "masked_text": "voice profile Emily Brown DOB 1985-07-12 MRN MRN-814357", "phi_spans": [{"phi_type": "NAME", "value": "Emily Brown", "start": 14, "end": 25}, {"phi_type": "DOB", "value": "1985-07-12", "start": 30, "end": 40}, {"phi_type": "MRN", "value": "MRN-814357", "start": 45, "end": 55}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.8, "risk_score_after": 0.8, "consent_level": "minimal", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "68df52f61fdf6902a609dcad9d5df0c5703b9857e641147a4f959daeaa630fe5", "timestamp_unix": 1773359599, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "b4080964c6b9a94bb2f19b8b754eef957e84b8cd0b9913a1b5a796c43d280225", "_record_hash": "0a7f16f0f9db8955429b33cd1d6e324ad5f2c7e0579e9ada5721a55cb32771ef", "_chain_ts": 1773449920.197898}
{"record_id": "AUDIT-002076", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "ECG metadata patient Michael Taylor MRN MRN-604393 date 2022-04-25", "masked_text": "ECG metadata patient Michael Taylor MRN MRN-604393 date 2022-04-25", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 21, "end": 35}, {"phi_type": "MRN", "value": "MRN-604393", "start": 40, "end": 50}, {"phi_type": "DATE", "value": "2022-04-25", "start": 56, "end": 66}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.53, "risk_score_after": 0.53, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "fd1de7591cc55ac5cb7f1ace338aa9ded89feb8230a1b12c972f50403ba34c51", "timestamp_unix": 1771000705, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "4f09dca0684a47a71a9262fcb059a44ebf46add76539bb2cd14267c214ecd0f5", "_record_hash": "115f6fa33b4f1b43c3826bc9e32beb75ed0b79dab819c6258ba1114a9c9ba4d4", "_chain_ts": 1773449920.197918}
{"record_id": "AUDIT-002077", "modality": "waveform_proxy", "consent_level": "full", "cross_modal": false, "original_text": "waveform header Sarah Johnson DOB 1958-05-13 device Mayo Clinic recorded 2019-03-09", "masked_text": "waveform header [NAME_579335] DOB [DOB_a0fd03] device [LOCATION_5471a7] recorded[DATE_b136c9]9", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 16, "end": 29}, {"phi_type": "DOB", "value": "1958-05-13", "start": 34, "end": 44}, {"phi_type": "LOCATION", "value": "Mayo Clinic", "start": 52, "end": 63}, {"phi_type": "DATE", "value": "2019-03-09", "start": 72, "end": 82}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "full", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "b2e1f5ee3ce074f4883f6789351c80a071d1baa10ade720485844f4812e815cd", "timestamp_unix": 1772493912, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3}, "_signature": "5a1c1c0f0647cde9fe753a520d1104ae2bce4afc0aa4ce14784eb83933039969", "_record_hash": "f5ac2da4272665e31a42a305b0da016c9d7a89eeaab9080e51ca06fbf46c2160", "_chain_ts": 1773449920.1979399}
{"record_id": "AUDIT-002078", "modality": "asr", "consent_level": "minimal", "cross_modal": false, "original_text": "patient name Michael Taylor phone number (929) 709-3574 age 91", "masked_text": "patient name Michael Taylor phone number (929) 709-3574 age 91", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 13, "end": 27}, {"phi_type": "PHONE", "value": "(929) 709-3574", "start": 41, "end": 55}, {"phi_type": "AGE", "value": "91", "start": 60, "end": 62}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.48, "risk_score_after": 0.48, "consent_level": "minimal", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "2f03a7d31ccb86ee874bf9a4ef58f1aeacef60072af0ac48f47c8691419fe963", "timestamp_unix": 1772194409, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "fa8054d639c52b3c05a558bd7a59f28e5038ef972dfc1333a1325715ead5056b", "_record_hash": "bdf98fd4acff0916e93b56d549f4ed74840faba9b2b80dd8b9311615559670e9", "_chain_ts": 1773449920.1979609}
{"record_id": "AUDIT-002079", "modality": "audio_proxy", "consent_level": "research", "cross_modal": true, "original_text": "voice profile Kevin Zhang DOB 1971-11-10 MRN MRN-456261", "masked_text": "voice profile [REDACTED] DOB [REDACTED] MRN [REDACTED]", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 14, "end": 25}, {"phi_type": "DOB", "value": "1971-11-10", "start": 30, "end": 40}, {"phi_type": "MRN", "value": "MRN-456261", "start": 45, "end": 55}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.8, "risk_score_after": 0.08, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "59a802d8a2b6e32a8d3455f2faa9af356fbe33e4085a6835089182896367461d", "timestamp_unix": 1771783535, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.366}, "_signature": "40e6fe404d54d310e025e2799fad1659285976817ca53cd33763b208e8db7599", "_record_hash": "d323e1c44fa3cc959a9cd00b47e78662b3432ebbc0aac30cbb203a39971effc6", "_chain_ts": 1773449920.197984}
{"record_id": "AUDIT-002080", "modality": "waveform_proxy", "consent_level": "full", "cross_modal": false, "original_text": "vitals trace Marcus Webb age 34 facility Cedars-Sinai", "masked_text": "vitals trace Alex Morgan age 45 facility General Hospital", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 13, "end": 24}, {"phi_type": "AGE", "value": "34", "start": 29, "end": 31}, {"phi_type": "LOCATION", "value": "Cedars-Sinai", "start": 41, "end": 53}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "full", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "48674aacedc72369fcee85fdaa26e5b20b5d453aecb9ab0fc920e38073430b2f", "timestamp_unix": 1772163899, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "793d307ff8c1a09cb9a3d339cafa1f9f31053ca74ad98625cd078c200807907d", "_record_hash": "2e09b5067267c74f5d62fee6479033714ea988a6f9c3037529ae115b074a792a", "_chain_ts": 1773449920.198007}
{"record_id": "AUDIT-002081", "modality": "waveform_proxy", "consent_level": "full", "cross_modal": false, "original_text": "ECG metadata patient Maria Garcia MRN MRN-825690 date 2008-03-11", "masked_text": "ECG metadata patient Alex Morgan MRN MRN-000000 date 2000-01-01", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 21, "end": 33}, {"phi_type": "MRN", "value": "MRN-825690", "start": 38, "end": 48}, {"phi_type": "DATE", "value": "2008-03-11", "start": 54, "end": 64}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.53, "risk_score_after": 0.1855, "consent_level": "full", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "b826ebb2094407d966109e16fb900cc55c17bb141015f9056c415eb8bc5b47ef", "timestamp_unix": 1772975025, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.37885}, "_signature": "fef3f37eeb8f6151971237c5faea07e0d433cb3e8f533bfc1ab8870c9b75250a", "_record_hash": "787d28be58b3040579ea6bf4a18c113d25a34e42f3612aa72d8bdd1e61e696fd", "_chain_ts": 1773449920.198029}
{"record_id": "AUDIT-002082", "modality": "waveform_proxy", "consent_level": "full", "cross_modal": false, "original_text": "ECG metadata patient Patricia Moore MRN MRN-540884 date 2023-04-26", "masked_text": "ECG metadata patient Alex Morgan MRN MRN-000000 date 2000-01-01", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 21, "end": 35}, {"phi_type": "MRN", "value": "MRN-540884", "start": 40, "end": 50}, {"phi_type": "DATE", "value": "2023-04-26", "start": 56, "end": 66}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.53, "risk_score_after": 0.1855, "consent_level": "full", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "95fb0cbe2e0878742e42aec0ce3c494b4d3ce9c2ba286a79d5a61b99bbf3a58e", "timestamp_unix": 1773255271, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.37885}, "_signature": "2170bc284b3c5972cd13a6a6cc805ba08f1dd918ee8513c61d485bc63d843d7c", "_record_hash": "084b355689d84dee64378eac69a1e04c968a70cc5cfce3ae98e228ad7d6e900e", "_chain_ts": 1773449920.1980522}
{"record_id": "AUDIT-002083", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "imaging metadata Maria Garcia DOB 1965-02-09 scan date 2011-06-10", "masked_text": "imaging metadata [NAME_498cee] DOB [DOB_a23006] scan date [DATE_2f0fa9]", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 17, "end": 29}, {"phi_type": "DOB", "value": "1965-02-09", "start": 34, "end": 44}, {"phi_type": "DATE", "value": "2011-06-10", "start": 55, "end": 65}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "df1e41441a03ec9a68550658e3c578a0977abc4351d291a6ec24deba3640d97b", "timestamp_unix": 1773299844, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "74f12a3b8e690578d3d35333915c4ddd2d4ed7ecd3616b1accc1b103f9a51127", "_record_hash": "5a75c99c564c0491fd437454c09bd3316dca8f5f84cfdf69720238167d14d6ec", "_chain_ts": 1773449920.198076}
{"record_id": "AUDIT-002084", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "speaker ID James Wilson phone (762) 375-6848 age 44", "masked_text": "speaker ID Alex Morgan phone (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 11, "end": 23}, {"phi_type": "PHONE", "value": "(762) 375-6848", "start": 30, "end": 44}, {"phi_type": "AGE", "value": "44", "start": 49, "end": 51}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "fa02280d1bdad120ed64a3c3ae861f71a24eb29306f5a69ae267957b41149b22", "timestamp_unix": 1772311221, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "dfc85ad0734da07065380791b14075a277b0855c2a571a661712959aa6d188e8", "_record_hash": "dccc57775bdd9d31b80189d141652a7993272938170ddb65288e7d940f781b77", "_chain_ts": 1773449920.198099}
{"record_id": "AUDIT-002085", "modality": "asr", "consent_level": "minimal", "cross_modal": false, "original_text": "James Wilson social security number 233-77-3341 address 110 Walnut St, Riverside", "masked_text": "James Wilson social security number 233-77-3341 address 110 Walnut St, Riverside", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 0, "end": 12}, {"phi_type": "SSN", "value": "233-77-3341", "start": 36, "end": 47}, {"phi_type": "ADDRESS", "value": "110 Walnut St, Riverside", "start": 50, "end": 74}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.48, "risk_score_after": 0.48, "consent_level": "minimal", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "3907358a93df035dc12aa172b83c9438a51be654a442613ac279caecc4d9f6a4", "timestamp_unix": 1773197460, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "3954c0ee4e6b0b20d9c385254a70f4adbfc443b0ea73db6e870c24cc1e4b743c", "_record_hash": "4c1b267c835489f4f0ebdae33adf3c267f69942bbbe0a9f4d811f68cf7a26574", "_chain_ts": 1773449920.198121}
{"record_id": "AUDIT-002086", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "voice profile Kevin Zhang DOB 1982-11-14 MRN MRN-123960", "masked_text": "voice profile [NAME_a23972] DOB [DOB_f70504] MRN [MRN_98d9ac]", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 14, "end": 25}, {"phi_type": "DOB", "value": "1982-11-14", "start": 30, "end": 40}, {"phi_type": "MRN", "value": "MRN-123960", "start": 45, "end": 55}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.68, "risk_score_after": 0.34, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "0481547d29b64989dedc867d1173f4f8a7d67f396fb22c0c2209dee78dd98ecd", "timestamp_unix": 1772726490, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.307}, "_signature": "9360a637ab8b40a565e8ec82aa4a74ffba96f4d313b03d458e7d7184c35fe2c0", "_record_hash": "8d4840cbd33e62773a5a60fb807c2f33eb79473a1b823917becce4f45daa6aa5", "_chain_ts": 1773449920.198144}
{"record_id": "AUDIT-002087", "modality": "audio_proxy", "consent_level": "research", "cross_modal": true, "original_text": "speaker ID Priya Sharma phone (563) 329-8834 age 80", "masked_text": "speaker ID [NAME_74036d] phone [PHONE_89f204] age [AGE_f033ab]", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 11, "end": 23}, {"phi_type": "PHONE", "value": "(563) 329-8834", "start": 30, "end": 44}, {"phi_type": "AGE", "value": "80", "start": 49, "end": 51}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.62, "risk_score_after": 0.31, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "8dbaf6cec8cdab9e288b290e3a620279237f91e585dc70d77dfb2ac5bd5de13b", "timestamp_unix": 1772242269, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.328}, "_signature": "031b79f0ec9778f5d45abc6d982333bc828209a2fc63fea80cb43e6bbc5bfaee", "_record_hash": "1f341f2d1b78d319f3ede5498d61335e2962ccd09edecb09dbdaab6c484615fb", "_chain_ts": 1773449920.1981661}
{"record_id": "AUDIT-002088", "modality": "audio_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "speaker ID Arthur Coleman phone (551) 721-3882 age 62", "masked_text": "speaker ID Arthur Coleman phone (551) 721-3882 age 62", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 11, "end": 25}, {"phi_type": "PHONE", "value": "(551) 721-3882", "start": 32, "end": 46}, {"phi_type": "AGE", "value": "62", "start": 51, "end": 53}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.5, "risk_score_after": 0.5, "consent_level": "minimal", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "c9e6c7a6e05cff83c22c15de3c262c0180e36e17ad3c35f376555e3126454b1b", "timestamp_unix": 1771226258, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "87401a99e3f0b8da570cd38ca7edea3c40a9003a6168a90b9ef551589f752a4f", "_record_hash": "a7214ae77527f2f582b742221b65a9fc70c7dcfcd90d033d21861b698e28885f", "_chain_ts": 1773449920.198189}
{"record_id": "AUDIT-002089", "modality": "text", "consent_level": "full", "cross_modal": false, "original_text": "Lab results for Maria Garcia, 79 year old from Stanford Medical, reviewed on 2004-04-25.", "masked_text": "Lab results for [NAME_498cee], [AGE_d1fe17] year old from [LOCATION_520308], reviewed [DATE_00a70f]-25.", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 16, "end": 28}, {"phi_type": "AGE", "value": "79", "start": 30, "end": 32}, {"phi_type": "LOCATION", "value": "Stanford Medical", "start": 47, "end": 63}, {"phi_type": "DATE", "value": "2004-04-25", "start": 74, "end": 84}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "full", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "3725aab0cd0362be394c679ac1477ea6a2bb3a306c09b3287ff548140db4baa6", "timestamp_unix": 1772703964, "phi_types_detected": ["AGE", "DATE", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "9a7433e189f6f79a027f71a2b415aa7fedf5f3e74688ce3788c0b3e7320d3ce2", "_record_hash": "e8009799721d7f7e98f97de9f35465fc29a51865b8722a7450d36fb8c35333d0", "_chain_ts": 1773449920.1982121}
{"record_id": "AUDIT-002090", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "ECG metadata patient Claire Nguyen MRN MRN-103964 date 2003-11-23", "masked_text": "ECG metadata patient Alex Morgan MRN MRN-000000 date 2000-01-01", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 21, "end": 34}, {"phi_type": "MRN", "value": "MRN-103964", "start": 39, "end": 49}, {"phi_type": "DATE", "value": "2003-11-23", "start": 55, "end": 65}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.53, "risk_score_after": 0.1855, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "8eae16636d80d83b3aa81effd35c5bc40fdf750f931ea3fb5eebcd8dbeec0b60", "timestamp_unix": 1771686090, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.37885}, "_signature": "4408a21a8ba566c5326c2ca9644827de77210b96f1a80e01c8f91427148d8472", "_record_hash": "da4def76254758a6e72972f4c12649230fa5e00598ad6fa8d8c39a03dccaffbe", "_chain_ts": 1773449920.1982331}
{"record_id": "AUDIT-002091", "modality": "image_proxy", "consent_level": "minimal", "cross_modal": true, "original_text": "face_region detected patient Thomas Harris MRN MRN-728676 facility Mount Sinai", "masked_text": "face_region detected patient Thomas Harris MRN MRN-728676 facility Mount Sinai", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 29, "end": 42}, {"phi_type": "MRN", "value": "MRN-728676", "start": 47, "end": 57}, {"phi_type": "LOCATION", "value": "Mount Sinai", "start": 67, "end": 78}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.7, "risk_score_after": 0.7, "consent_level": "minimal", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "7e3e1d99c99843723c55b8428b95f8c9acad912c40405c3c8ccd2ad9c12199d5", "timestamp_unix": 1771908768, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "5eaf8d5034d01ff1578ee7ec26dd6e86558657bc1eb88e757973c293a61a641e", "_record_hash": "986937659e4e60b146a96b276743fca752493c189678a288fe0af1284c478991", "_chain_ts": 1773449920.1982532}
{"record_id": "AUDIT-002092", "modality": "audio_proxy", "consent_level": "full", "cross_modal": false, "original_text": "audio annotation Michael Taylor recorded at Cedars-Sinai on 2021-12-10", "masked_text": "audio annotation Alex Morgan recorded at General Hospital o2000-01-0110", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 17, "end": 31}, {"phi_type": "LOCATION", "value": "Cedars-Sinai", "start": 44, "end": 56}, {"phi_type": "DATE", "value": "2021-12-10", "start": 58, "end": 68}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "full", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "5d3c7ffea2dbcf388d0baa5ae2cd5bae2efe3bf9aa57b8f452454af94566c52f", "timestamp_unix": 1772192008, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "e61924ed5d9190d7cc64da82b71355cd2902633eae0d67aa01b5287ac43057f5", "_record_hash": "ed9130073f4a97cf50f08e64777c74685e2c541c6dd9ed0d798117e1e8e06327", "_chain_ts": 1773449920.1982741}
{"record_id": "AUDIT-002093", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "ECG metadata patient Claire Nguyen MRN MRN-760516 date 2015-03-22", "masked_text": "ECG metadata patient Alex Morgan MRN MRN-000000 date 2000-01-01", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 21, "end": 34}, {"phi_type": "MRN", "value": "MRN-760516", "start": 39, "end": 49}, {"phi_type": "DATE", "value": "2015-03-22", "start": 55, "end": 65}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.53, "risk_score_after": 0.1855, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "77eb6374ec513304fce7be3e6d8a414726526d723cefa5088e53a9dc93f97de6", "timestamp_unix": 1773136942, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.37885}, "_signature": "5710adaa2c89496abb8d5474b4b83e1e171224afa5f16ad577d5351934efb10c", "_record_hash": "34da09380a25d22cb05f850eb7afddc147b85bc3af7139574db45435b26e52d6", "_chain_ts": 1773449920.198295}
{"record_id": "AUDIT-002094", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "ECG metadata patient Angela White MRN MRN-565058 date 2007-12-15", "masked_text": "ECG metadata patient Alex Morgan MRN MRN-000000 date 2000-01-01", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 21, "end": 33}, {"phi_type": "MRN", "value": "MRN-565058", "start": 38, "end": 48}, {"phi_type": "DATE", "value": "2007-12-15", "start": 54, "end": 64}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.53, "risk_score_after": 0.1855, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "c05f613a265ae22c1bcbaf7bff9a80e599045ca40f0ae4f53b9a48a04489ba82", "timestamp_unix": 1771405549, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.37885}, "_signature": "9a17c2880bd686cf24a2920e8b86b627e506fe787e7dea6b01d89ccf8cc5949a", "_record_hash": "307778de1828c30a20282a24a8b4ff42349ad007a3ef7540d65f7c8b70960f39", "_chain_ts": 1773449920.198315}
{"record_id": "AUDIT-002095", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "audio annotation Michael Taylor recorded at Mass General Hospital on 2008-08-26", "masked_text": "audio annotation Alex Morgan recorded at General Hospital-01 2008-08-26", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 17, "end": 31}, {"phi_type": "LOCATION", "value": "Mass General Hospital", "start": 44, "end": 65}, {"phi_type": "DATE", "value": "2008-08-26", "start": 58, "end": 68}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "bcd3a52e68fa78b3edc684c81c173aa05e83d70af5abc7ea1395cff2a3fa09af", "timestamp_unix": 1773231778, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.3333, "rl_reward": 0.33751}, "_signature": "e4b660dbc827040752c5167fa66352bb5a3836d7006aed3f27d186b32b902c87", "_record_hash": "2655db8e77e3ff2c34d76416645abec2f229731aafffefa5c079f2c1f98257e8", "_chain_ts": 1773449920.198336}
{"record_id": "AUDIT-002096", "modality": "image_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "DICOM header patient Kevin Zhang ID MRN-750566 institution Boston Medical Center", "masked_text": "DICOM header patient Kevin Zhang ID MRN-750566 institution Boston Medical Center", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 21, "end": 32}, {"phi_type": "MRN", "value": "MRN-750566", "start": 36, "end": 46}, {"phi_type": "LOCATION", "value": "Boston Medical Center", "start": 59, "end": 80}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.58, "risk_score_after": 0.58, "consent_level": "minimal", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "f2ed4d982997239ae950e341b9f61df293b8a1ab583877ae7e04a361570e01fd", "timestamp_unix": 1773373376, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "b61f331d80916cf5cb8fa5affce8611b573eec538b8e29c1cd460ac200e5f48a", "_record_hash": "6b9205f4463c89ebf26cb5a92463d8a69c3c837c7c762e32209739d8136da43a", "_chain_ts": 1773449920.198356}
{"record_id": "AUDIT-002097", "modality": "image_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "DICOM header patient Sarah Johnson ID MRN-694310 institution UCSF Health", "masked_text": "DICOM header patient Sarah Johnson ID MRN-694310 institution UCSF Health", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 21, "end": 34}, {"phi_type": "MRN", "value": "MRN-694310", "start": 38, "end": 48}, {"phi_type": "LOCATION", "value": "UCSF Health", "start": 61, "end": 72}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.58, "risk_score_after": 0.58, "consent_level": "minimal", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "eb6afc24677f3fd0c4f1062c6a3cf9d49c9d685e4a5b62e8a087c4c20953b355", "timestamp_unix": 1771230677, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "48b69cd7bb27a7415acb8c4699033c91c38c15e1c7d9b2fbdf1e450e1efd613c", "_record_hash": "edf3781da63861cdf3da3eb7d25a7c9f2f2604fae0508ae789289648d89fd735", "_chain_ts": 1773449920.198377}
{"record_id": "AUDIT-002098", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "David Lee (MRN MRN-710732) discharged on 2016-05-12. Follow up at NYU Langone.", "masked_text": "[NAME_972735] (MRN [MRN_b029c7]) discharged on [DATE_9ea1f6]. Follow up at [LOCATION_789675].", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 0, "end": 9}, {"phi_type": "MRN", "value": "MRN-710732", "start": 15, "end": 25}, {"phi_type": "DATE", "value": "2016-05-12", "start": 41, "end": 51}, {"phi_type": "LOCATION", "value": "NYU Langone", "start": 66, "end": 77}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.68, "risk_score_after": 0.34, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "4413096c76968a7ddfef5d8339ead40671830f1cd7386b0b3c7417c9f18d5f33", "timestamp_unix": 1773065602, "phi_types_detected": ["DATE", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.307}, "_signature": "2b26e3cba075af67ca43bc038546f14f2d748f579e13a06b39cf4c4527f03f98", "_record_hash": "a43caa44d98dd2baa64b527dafef0da9c07058f201a97f244c12d9eaf9c27073", "_chain_ts": 1773449920.1983979}
{"record_id": "AUDIT-002099", "modality": "asr", "consent_level": "full", "cross_modal": true, "original_text": "David Lee date of birth 1981-12-23 MRN MRN-796339 presenting at Johns Hopkins", "masked_text": "[REDACTED] date of birth [REDACTED] MRN [REDACTED] presenting at [REDACTED]", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 0, "end": 9}, {"phi_type": "DOB", "value": "1981-12-23", "start": 24, "end": 34}, {"phi_type": "MRN", "value": "MRN-796339", "start": 39, "end": 49}, {"phi_type": "LOCATION", "value": "Johns Hopkins", "start": 64, "end": 77}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.93, "risk_score_after": 0.093, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "bb5138e38d8bc58fac9c779bd1d8a4cb7eea6ac336f876d130b5a4a13d02cffd", "timestamp_unix": 1771582177, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2841}, "_signature": "a4caa24e32a1f8146fd4a07d6e8ceeefe621d5f7bcf7a72335a8fcfc4a845684", "_record_hash": "9ac8a188e1c7c8a2b959efb94b37b1628febf614a7b3d53fd49ea6110823728d", "_chain_ts": 1773449920.19842}
{"record_id": "AUDIT-002100", "modality": "asr", "consent_level": "full", "cross_modal": true, "original_text": "voice transcript Maria Garcia MRN MRN-187479 contact (876) 396-3814", "masked_text": "voice transcript [NAME_498cee] MRN [MRN_7a9c60] contact [PHONE_d38c4e]", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 17, "end": 29}, {"phi_type": "MRN", "value": "MRN-187479", "start": 34, "end": 44}, {"phi_type": "PHONE", "value": "(876) 396-3814", "start": 53, "end": 67}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.68, "risk_score_after": 0.34, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "501d6972bb7045500710d7252b22b95648922196b95648972985d1abfa232dd3", "timestamp_unix": 1773384697, "phi_types_detected": ["MRN", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.307}, "_signature": "61a41a26c775587403624532689897ff47c449fcea3c61914d78f6d1744d4fb9", "_record_hash": "c056843f40001846379bdf772033ff37523025c4c975fee8f1a664f58f36fbbd", "_chain_ts": 1773449920.198441}
{"record_id": "AUDIT-002101", "modality": "text", "consent_level": "full", "cross_modal": true, "original_text": "Arthur Coleman called from (865) 420-2392 reporting symptoms. Age: 53.", "masked_text": "[NAME_13c9ac] called from [PHONE_da8049] reporting symptoms. Age: [AGE_d82c8d].", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 0, "end": 14}, {"phi_type": "PHONE", "value": "(865) 420-2392", "start": 27, "end": 41}, {"phi_type": "AGE", "value": "53", "start": 67, "end": 69}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.57, "risk_score_after": 0.285, "consent_level": "full", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "0264027ea5ec453d124f71091c768a97fdec57b138bdad7dba242beba35bfe26", "timestamp_unix": 1773180879, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3455}, "_signature": "7c1adb1c6f4d08439e8aaf179362d6aaea2fca5d7e57bc15298e2bfce2efdbec", "_record_hash": "34a96f7ce1c5b94d04734774126a0899f03c6fe02aa323d7c7a11efcc6a9ddc3", "_chain_ts": 1773449920.198462}
{"record_id": "AUDIT-002102", "modality": "audio_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "voice profile David Lee DOB 1954-06-02 MRN MRN-431172", "masked_text": "voice profile David Lee DOB 1954-06-02 MRN MRN-431172", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 14, "end": 23}, {"phi_type": "DOB", "value": "1954-06-02", "start": 28, "end": 38}, {"phi_type": "MRN", "value": "MRN-431172", "start": 43, "end": 53}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.68, "risk_score_after": 0.68, "consent_level": "minimal", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "c7ba1ef74efaf9c650525475462b7873868873441c60f200934f9b9064b3c58f", "timestamp_unix": 1772300555, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "2398e6d2551a02bfb3d85962d9386627d6cf67c9a5019d6c90c4b771176bad3e", "_record_hash": "7369d9e3e751eeb55c34cbbd46a1daf47df6a29d11e7badf0ac733baeb017cca", "_chain_ts": 1773449920.198482}
{"record_id": "AUDIT-002103", "modality": "waveform_proxy", "consent_level": "full", "cross_modal": false, "original_text": "ECG metadata patient Marcus Webb MRN MRN-983613 date 2005-05-13", "masked_text": "ECG metadata patient Alex Morgan MRN MRN-000000 date 2000-01-01", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 21, "end": 32}, {"phi_type": "MRN", "value": "MRN-983613", "start": 37, "end": 47}, {"phi_type": "DATE", "value": "2005-05-13", "start": 53, "end": 63}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.53, "risk_score_after": 0.1855, "consent_level": "full", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "a8b5ad8b285fea4f657fccccb2cee3282b4c644a4361b0a687831c5bb640ef5f", "timestamp_unix": 1770972501, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.37885}, "_signature": "70213ae8c93daf3e87b84dda6e1049a8b008ef5ca26779cf6b8df50eb3489c32", "_record_hash": "b7ee8400470afc08bb212b2021657e95543e242be03cfce0e957b63e29b42a91", "_chain_ts": 1773449920.198503}
{"record_id": "AUDIT-002104", "modality": "image_proxy", "consent_level": "full", "cross_modal": false, "original_text": "DICOM header patient Michael Taylor ID MRN-211037 institution Mass General Hospital", "masked_text": "DICOM header patient [NAME_ae3ff9] ID [MRN_389cc2] institution [LOCATION_76e661]", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 21, "end": 35}, {"phi_type": "MRN", "value": "MRN-211037", "start": 39, "end": 49}, {"phi_type": "LOCATION", "value": "Mass General Hospital", "start": 62, "end": 83}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "full", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "f157708fe40fb0fa5c0183397a0690d3c3988cfe97974ff4262b4068afcc1fe7", "timestamp_unix": 1771901828, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "eceb85960c1d8da4b8ff9a386d38679d9eba9e70943b9e7b9cafa84b1083c08f", "_record_hash": "14610f293be4bbbb38fc15d0be902aa369a38e261380aed0cd9142b6fb962067", "_chain_ts": 1773449920.198524}
{"record_id": "AUDIT-002105", "modality": "audio_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "audio annotation Carlos Rivera recorded at Stanford Medical on 2010-01-09", "masked_text": "audio annotation Carlos Rivera recorded at Stanford Medical on 2010-01-09", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 17, "end": 30}, {"phi_type": "LOCATION", "value": "Stanford Medical", "start": 43, "end": 59}, {"phi_type": "DATE", "value": "2010-01-09", "start": 57, "end": 67}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.5, "risk_score_after": 0.5, "consent_level": "minimal", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "f77116063af6d0e6b916dad4eac860756e6287bb367b8302eaca1e54a7b47aea", "timestamp_unix": 1772195830, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "a5fc18f04d22f2cb31c0e920ccdba680b7c8c2914d970986f403f3afba60226f", "_record_hash": "e469ed934cd9816d53b0485b7f103918ab907ebe35114b0987158fa1711e4205", "_chain_ts": 1773449920.1985438}
{"record_id": "AUDIT-002106", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "imaging metadata Kevin Zhang DOB 1984-03-24 scan date 2010-02-08", "masked_text": "imaging metadata [NAME_a23972] DOB [DOB_4c0eb8] scan date [DATE_3675d8]", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 17, "end": 28}, {"phi_type": "DOB", "value": "1984-03-24", "start": 33, "end": 43}, {"phi_type": "DATE", "value": "2010-02-08", "start": 54, "end": 64}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "b4891514c6edb394ff677d684404fd39543686ee692f453f618c6c2c99a50c20", "timestamp_unix": 1772708455, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "025410ab1edc232aa1b90ce97414bd8e67b05c62d4c87187e6f625dc0a68036e", "_record_hash": "b7b1fcd603509c46ce2fbefad6874501027a76fd123e1d15f0dc86dc10a3bded", "_chain_ts": 1773449920.198565}
{"record_id": "AUDIT-002107", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "ECG metadata patient Michael Taylor MRN MRN-165817 date 2002-08-21", "masked_text": "ECG metadata patient Alex Morgan MRN MRN-000000 date 2000-01-01", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 21, "end": 35}, {"phi_type": "MRN", "value": "MRN-165817", "start": 40, "end": 50}, {"phi_type": "DATE", "value": "2002-08-21", "start": 56, "end": 66}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.53, "risk_score_after": 0.1855, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "5598f9b92fb945770e387651bf951eb9e9ce882eda1f32bfa01f4e2792818017", "timestamp_unix": 1771206493, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.37885}, "_signature": "063eb77f43eda0755609bf908d2cc39d779233422eacd497cf08cc0e021fd714", "_record_hash": "28650a7fdab92da7cb1b891659485c1c06be0ac71cbd6b1e38dc28771eec8690", "_chain_ts": 1773449920.198585}
{"record_id": "AUDIT-002108", "modality": "text", "consent_level": "research", "cross_modal": true, "original_text": "Patient identified as Linda Martinez, SSN 799-16-6126, residing at 866 Walnut St, Lakewood.", "masked_text": "Patient identified as [NAME_f60f59], SSN [SSN_3b4cea], residi[ADDRESS_ed3c74]kewood.", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 22, "end": 36}, {"phi_type": "SSN", "value": "799-16-6126", "start": 42, "end": 53}, {"phi_type": "ADDRESS", "value": "866 Walnut St, Lakewood", "start": 61, "end": 84}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.57, "risk_score_after": 0.285, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "c137d4dc3861dc2c1ddfb86ae2acd8b69b500c5f5f7f50e152073d82d4514eef", "timestamp_unix": 1773291549, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3455}, "_signature": "e04a3f2d04c23bf1edc309c5aeae2c8b6f7b6b8989649d26ca2a44708b144727", "_record_hash": "6aab3a2b41e66bdbf267a27931ec5f15d6c54256508660c6761fa656537404c9", "_chain_ts": 1773449920.198606}
{"record_id": "AUDIT-002109", "modality": "text", "consent_level": "full", "cross_modal": false, "original_text": "Spoke with Sarah Johnson at (205) 559-8753. Address on file: 860 Chestnut St, Springfield.", "masked_text": "Spoke with Alex Morgan at (000) 000-0000. Address on100 Generic Ave, Anytownngfield.", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 11, "end": 24}, {"phi_type": "PHONE", "value": "(205) 559-8753", "start": 28, "end": 42}, {"phi_type": "ADDRESS", "value": "860 Chestnut St, Springfield", "start": 54, "end": 82}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "full", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "01755e0865e38b20655c6801d1f51c668b47ab1d83ffa51d3e09a376a9f128fb", "timestamp_unix": 1773019391, "phi_types_detected": ["ADDRESS", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "61682faad8487a56cb1647a31b71eaba6426e0c979d4cfea11a232cf16dcaedf", "_record_hash": "1545bbbe38a13751d8d462b455f394daed014f56651399c5c0a6ac3b5b4e8c6e", "_chain_ts": 1773449920.198627}
{"record_id": "AUDIT-002110", "modality": "audio_proxy", "consent_level": "full", "cross_modal": false, "original_text": "speaker ID Diana Patel phone (943) 263-3897 age 44", "masked_text": "speaker ID Alex Morgan phone (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 11, "end": 22}, {"phi_type": "PHONE", "value": "(943) 263-3897", "start": 29, "end": 43}, {"phi_type": "AGE", "value": "44", "start": 48, "end": 50}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "full", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "5be8d4845e9e00070e9f3d82fd99d804f382639e200f255ef9ccddc5c768bce5", "timestamp_unix": 1772985423, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "88a2b6f9fca2a9c16cf29af9379b8c14173b26655ed0fa6f22481da998115f84", "_record_hash": "b8eda388989eb71f6e0feb6b21e8b56f2adcab6d134f2e02fc15d64c59096c49", "_chain_ts": 1773449920.198647}
{"record_id": "AUDIT-002111", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "face_region detected patient Diana Patel MRN MRN-660711 facility UCSF Health", "masked_text": "face_region detected patient [NAME_c3b55b] MRN [MRN_cb4568] facility [LOCATION_df473f]", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 29, "end": 40}, {"phi_type": "MRN", "value": "MRN-660711", "start": 45, "end": 55}, {"phi_type": "LOCATION", "value": "UCSF Health", "start": 65, "end": 76}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "bc9598b4d866d00dc2aee3d2d76336dbb4d3465dd61f92d9b0d89e4f4ba43196", "timestamp_unix": 1772247938, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "ed5b99fa2e9a6586e973b16f8f0f80a177763a5a8d08d132baff278b87c6e507", "_record_hash": "edd31f89aefa32fb94b97298a0049ab70b5ff1e937abef5b172741f0e7a95d7f", "_chain_ts": 1773449920.198668}
{"record_id": "AUDIT-002112", "modality": "waveform_proxy", "consent_level": "full", "cross_modal": false, "original_text": "vitals trace Emily Brown age 19 facility Cedars-Sinai", "masked_text": "vitals trace Alex Morgan age 45 facility General Hospital", "phi_spans": [{"phi_type": "NAME", "value": "Emily Brown", "start": 13, "end": 24}, {"phi_type": "AGE", "value": "19", "start": 29, "end": 31}, {"phi_type": "LOCATION", "value": "Cedars-Sinai", "start": 41, "end": 53}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "full", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "8bc9bd2cebc3879ff901f8943a53720b01db5e4d1edc6d04bc8603300069b73c", "timestamp_unix": 1773289271, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "2f4bc83ab28d845bf2e39caa2b064b53e00d0bac22bdcb38d30066cc046277b7", "_record_hash": "04aeba9d1f51d4f8cae3e728c4771afed5e1db862c4dfa08c967f2f776f27d47", "_chain_ts": 1773449920.198689}
{"record_id": "AUDIT-002113", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "Kevin Zhang date of birth 1985-02-28 MRN MRN-780454 presenting at Mount Sinai", "masked_text": "[REDACTED] date of birth [REDACTED] MRN [REDACTED] presenting at [REDACTED]", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 0, "end": 11}, {"phi_type": "DOB", "value": "1985-02-28", "start": 26, "end": 36}, {"phi_type": "MRN", "value": "MRN-780454", "start": 41, "end": 51}, {"phi_type": "LOCATION", "value": "Mount Sinai", "start": 66, "end": 77}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.81, "risk_score_after": 0.081, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "cd9488746eebec033b9b3389239d6f17863e7fe9d011e02dde9e49cfb3a3320d", "timestamp_unix": 1772115965, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3597}, "_signature": "99ad4e4986d66db06802bff4b95b290f432acac113dd26fe6b711c283ef0ef1e", "_record_hash": "8d3805472d8c66ca5873cb1bc78f50cdfb68b95152d57f3c11d9f34cbaa0380a", "_chain_ts": 1773449920.198712}
{"record_id": "AUDIT-002114", "modality": "text", "consent_level": "full", "cross_modal": false, "original_text": "Referral sent for Angela White (DOB 1983-02-14) to specialist in Cleveland Clinic.", "masked_text": "Referral sent for [NAME_cada0d] (DOB [DOB_f377db]) to specialist in [LOCATION_6532a6].", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 18, "end": 30}, {"phi_type": "DOB", "value": "1983-02-14", "start": 36, "end": 46}, {"phi_type": "LOCATION", "value": "Cleveland Clinic", "start": 65, "end": 81}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.55, "risk_score_after": 0.275, "consent_level": "full", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "e9a37081e11cfb671fc2d77593094f1735753dad0b24a530ae39cdc911d30bc9", "timestamp_unix": 1771296429, "phi_types_detected": ["DOB", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3525}, "_signature": "44d81fcbe74886358aa0144a982fce0be4396e0b5fb51d2c670b82b22d4d447a", "_record_hash": "641c9ce8b5688bde2fb896834174f398ab7e50e53f41bd0b904fc1dab1ed7dc2", "_chain_ts": 1773449920.198735}
{"record_id": "AUDIT-002115", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "waveform header Carlos Rivera DOB 1974-03-06 device Cedars-Sinai recorded 2017-08-27", "masked_text": "waveform header [NAME_58ff53] DOB [DOB_239a59] device [LOCATION_42e401] recorde[DATE_df546b]27", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 16, "end": 29}, {"phi_type": "DOB", "value": "1974-03-06", "start": 34, "end": 44}, {"phi_type": "LOCATION", "value": "Cedars-Sinai", "start": 52, "end": 64}, {"phi_type": "DATE", "value": "2017-08-27", "start": 72, "end": 82}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "a15e9dc70d8c49b1f8e3e3b8ab24eee6652cc53a76bbcb0a69a3c211a271e87e", "timestamp_unix": 1773043489, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3}, "_signature": "5f438aed35010e35da1ef40d880b6841b7cd44ec6b32f4eaabed6216a604ac3c", "_record_hash": "4655a28e4eb087ce7a20dd87f6e238c5f61844a1f18ca51efd3757b7da594761", "_chain_ts": 1773449920.1987588}
{"record_id": "AUDIT-002116", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "speaker ID John Smith phone (499) 627-5705 age 73", "masked_text": "speaker ID Alex Morgan phone (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 11, "end": 21}, {"phi_type": "PHONE", "value": "(499) 627-5705", "start": 28, "end": 42}, {"phi_type": "AGE", "value": "73", "start": 47, "end": 49}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "7c2cf12b0b45d16fbaee4c2b233897dd6c5b789d712923705e6eea3462b3066b", "timestamp_unix": 1772136348, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "638d1ffbd5630a5fb910ef30f602554a68ece7b80957ba03f63ac4f0a697b8a7", "_record_hash": "8c19a3532bcaf46a1124f79c67a10a1b38695fa3fae64002a4939aaab941581d", "_chain_ts": 1773449920.198781}
{"record_id": "AUDIT-002117", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "vitals trace Maria Garcia age 58 facility Cedars-Sinai", "masked_text": "vitals trace Maria Garcia age 58 facility Cedars-Sinai", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 13, "end": 25}, {"phi_type": "AGE", "value": "58", "start": 30, "end": 32}, {"phi_type": "LOCATION", "value": "Cedars-Sinai", "start": 42, "end": 54}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.45, "risk_score_after": 0.45, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "319770c300dd4038cc758b5e91960ddbcec247269b2a5ae7e8379e0362e49531", "timestamp_unix": 1773207972, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "576a74f16553ba057fe43562a7dbfa2e32405c2f8c3e7f5ab6cf6497e0cb8ab3", "_record_hash": "eb5f25d8aba9de780bae9400b68a000c9c9dd7fbf8df90b28ced9c56040f2ba8", "_chain_ts": 1773449920.198804}
{"record_id": "AUDIT-002118", "modality": "image_proxy", "consent_level": "full", "cross_modal": true, "original_text": "imaging metadata John Smith DOB 1976-09-19 scan date 2010-11-26", "masked_text": "imaging metadata [NAME_611732] DOB [DOB_b13807] scan date [DATE_59bb90]", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 17, "end": 27}, {"phi_type": "DOB", "value": "1976-09-19", "start": 32, "end": 42}, {"phi_type": "DATE", "value": "2010-11-26", "start": 53, "end": 63}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.72, "risk_score_after": 0.36, "consent_level": "full", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "cf91a16cf71c947c31d7095efea140d17be8a8927e5dc953c77cc1d58a09befb", "timestamp_unix": 1772075144, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.293}, "_signature": "703403c1fd920d7efd27633019a5a6d292f2f0e8534e2815a49107de7dbe8e20", "_record_hash": "7087fc190a75e9b031856d2ac07dfa5931334c556fb56020d044b4d6943f3286", "_chain_ts": 1773449920.198827}
{"record_id": "AUDIT-002119", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "waveform header John Smith DOB 1969-09-25 device NYU Langone recorded 2016-06-26", "masked_text": "waveform header [NAME_611732] DOB [DOB_311e65] device [LOCATION_789675] recorded[DATE_bf851e]6", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 16, "end": 26}, {"phi_type": "DOB", "value": "1969-09-25", "start": 31, "end": 41}, {"phi_type": "LOCATION", "value": "NYU Langone", "start": 49, "end": 60}, {"phi_type": "DATE", "value": "2016-06-26", "start": 69, "end": 79}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "da5293448922dbcb695365dd43a631e3081a940b7abffe9c8c02104f03290a14", "timestamp_unix": 1772005090, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3}, "_signature": "3ba214c2318b0420d4ce86bb96066c76bfb3f1299e388d49d2ff2deb038cbf16", "_record_hash": "800580cea6ab37fad796bb63f667667a3532ac294b5ca7d85ac7ff07f877caa3", "_chain_ts": 1773449920.1988502}
{"record_id": "AUDIT-002120", "modality": "image_proxy", "consent_level": "standard", "cross_modal": true, "original_text": "imaging metadata Patricia Moore DOB 1979-03-18 scan date 2002-02-26", "masked_text": "imaging metadata [NAME_b9db31] DOB [DOB_094751] scan date [DATE_74e1bd]", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 17, "end": 31}, {"phi_type": "DOB", "value": "1979-03-18", "start": 36, "end": 46}, {"phi_type": "DATE", "value": "2002-02-26", "start": 57, "end": 67}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.72, "risk_score_after": 0.36, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "6ebd726002a723fb10958b63a463a0a8dfab7f441b12e78f0880f58404a8a0c2", "timestamp_unix": 1771461890, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.293}, "_signature": "34b5c8775a2b4072acaa8b83f890d6d8fa888bbd6760956bd3004f9dfd9c2f5b", "_record_hash": "ec9e02ba0cbc5d5bfb7cfb8f2eb5f210547ce2d5b1267a5800b868510f0b6770", "_chain_ts": 1773449920.198878}
{"record_id": "AUDIT-002121", "modality": "image_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "face_region detected patient Sarah Johnson MRN MRN-656372 facility NYU Langone", "masked_text": "face_region detected patient Sarah Johnson MRN MRN-656372 facility NYU Langone", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 29, "end": 42}, {"phi_type": "MRN", "value": "MRN-656372", "start": 47, "end": 57}, {"phi_type": "LOCATION", "value": "NYU Langone", "start": 67, "end": 78}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.58, "risk_score_after": 0.58, "consent_level": "minimal", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "6937a9fd77f4cc314dd20b6d5cdb513e013d572be54fee4f6afeb3c539ea9363", "timestamp_unix": 1773274957, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "f1616dc0eff6daa9ce9cdaf43e093e263271776255a214418c245b0121114321", "_record_hash": "323999a7f8ef7c958d060cb76c820b40d8243647b683034abc137616a167c5e5", "_chain_ts": 1773449920.198901}
{"record_id": "AUDIT-002122", "modality": "image_proxy", "consent_level": "research", "cross_modal": true, "original_text": "imaging metadata James Wilson DOB 1972-10-27 scan date 2014-04-17", "masked_text": "imaging metadata [NAME_3d8dc8] DOB [DOB_0b8659] scan date [DATE_2b41fa]", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 17, "end": 29}, {"phi_type": "DOB", "value": "1972-10-27", "start": 34, "end": 44}, {"phi_type": "DATE", "value": "2014-04-17", "start": 55, "end": 65}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.72, "risk_score_after": 0.36, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "61a68981a4a1b345f7e2f27a3057468a093b75bfd8cbfc46aa6ee2342f9df976", "timestamp_unix": 1773273582, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.293}, "_signature": "1dfbe0713912f7f3e45a34ca678a619b830fd1f4e896dbfd6990e5f63f9f31f6", "_record_hash": "b3adb1f2084ed15438ae43b780183752c3a3830578167f642378c56d38cf2860", "_chain_ts": 1773449920.198924}
{"record_id": "AUDIT-002123", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "voice profile Kevin Zhang DOB 1948-10-02 MRN MRN-153722", "masked_text": "voice profile [NAME_a23972] DOB [DOB_57c4cb] MRN [MRN_25c967]", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 14, "end": 25}, {"phi_type": "DOB", "value": "1948-10-02", "start": 30, "end": 40}, {"phi_type": "MRN", "value": "MRN-153722", "start": 45, "end": 55}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.68, "risk_score_after": 0.34, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "6a4b0c2a035f7e148e52dfdb100bc290f95edfd4b0ed9ab3c91c2218a047d78b", "timestamp_unix": 1770867697, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.307}, "_signature": "ebe4f96b5ae27ebce7e86a6acbceafd23db087191ebc908b4cb5a0274c721c02", "_record_hash": "097762287e578a83652cfa9564bc05a7c8d16546b953be31bd38a2373ccd8881", "_chain_ts": 1773449920.198946}
{"record_id": "AUDIT-002124", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Angela White called from (641) 404-4400 reporting symptoms. Age: 58.", "masked_text": "Alex Morgan called from (000) 000-0000 reporting symptoms. Age: 45.", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 0, "end": 12}, {"phi_type": "PHONE", "value": "(641) 404-4400", "start": 25, "end": 39}, {"phi_type": "AGE", "value": "58", "start": 65, "end": 67}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "5cd7ec1114552d93cd1b6b136adb6b57264fbbf63e539ea789a9c47d71720ba3", "timestamp_unix": 1771886147, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "083b904a043e33b36e7f4c6c3ebcd3becafc4ab2d1c797d58bea1c73b24e9ac2", "_record_hash": "26dd5684c198dc2aa7e01ddd5c874aae18d2e28a4ac15d41f1fa9a12066d8c7d", "_chain_ts": 1773449920.1989691}
{"record_id": "AUDIT-002125", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "vitals trace Susan Anderson age 23 facility Johns Hopkins", "masked_text": "vitals trace Susan Anderson age 23 facility Johns Hopkins", "phi_spans": [{"phi_type": "NAME", "value": "Susan Anderson", "start": 13, "end": 27}, {"phi_type": "AGE", "value": "23", "start": 32, "end": 34}, {"phi_type": "LOCATION", "value": "Johns Hopkins", "start": 44, "end": 57}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.45, "risk_score_after": 0.45, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "304885402c31d951772a231bedef833c023c02649f56feb631847cb6e41749af", "timestamp_unix": 1773417059, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "55de965c6b14b47ed9f65ebff45892ee93dadf3e81bfc02c50ff7e4428e99ece", "_record_hash": "8fed087ea4bad9c041b7c2057f7a474cc006543fb7e6af8e51c84b4ac0c00adb", "_chain_ts": 1773449920.1989918}
{"record_id": "AUDIT-002126", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "face_region detected patient Marcus Webb MRN MRN-650663 facility NYU Langone", "masked_text": "face_region detected patient [NAME_ede0f8] MRN [MRN_d870cc] facility [LOCATION_789675]", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 29, "end": 40}, {"phi_type": "MRN", "value": "MRN-650663", "start": 45, "end": 55}, {"phi_type": "LOCATION", "value": "NYU Langone", "start": 65, "end": 76}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "40c90d8f72299969d656dd7e9fd7b5f880fb39be36bc94c7ee8461ab47f0fe45", "timestamp_unix": 1772365669, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "3124d6b438af91ca190f0ea11af166fecc7da5f39bcd5373c4ae42f0a5216a43", "_record_hash": "c55d98173503fb7d001a80e222e90766a4a0ea5a93b151cef405905b4df2ca89", "_chain_ts": 1773449920.199014}
{"record_id": "AUDIT-002127", "modality": "text", "consent_level": "minimal", "cross_modal": false, "original_text": "Kevin Zhang (MRN MRN-549567) discharged on 2001-12-06. Follow up at UCSF Health.", "masked_text": "Kevin Zhang (MRN MRN-549567) discharged on 2001-12-06. Follow up at UCSF Health.", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 0, "end": 11}, {"phi_type": "MRN", "value": "MRN-549567", "start": 17, "end": 27}, {"phi_type": "DATE", "value": "2001-12-06", "start": 43, "end": 53}, {"phi_type": "LOCATION", "value": "UCSF Health", "start": 68, "end": 79}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.68, "risk_score_after": 0.68, "consent_level": "minimal", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "a84514222a074631b2a089258ab6f98b1c4f16a7d8792ad3a5cb4966fa67b631", "timestamp_unix": 1771326598, "phi_types_detected": ["DATE", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "15468cfb8c10d7f8a9e68ffb8ec68e9baba2d1fb041cf3f376556656d577cd35", "_record_hash": "583b9d873762bc43146cc88b84a6b32cf7aab1bb01985c4d51194831152700aa", "_chain_ts": 1773449920.1990411}
{"record_id": "AUDIT-002128", "modality": "audio_proxy", "consent_level": "full", "cross_modal": false, "original_text": "voice profile Patricia Moore DOB 1961-09-01 MRN MRN-315124", "masked_text": "voice profile [NAME_b9db31] DOB [DOB_b976da] MRN [MRN_217315]", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 14, "end": 28}, {"phi_type": "DOB", "value": "1961-09-01", "start": 33, "end": 43}, {"phi_type": "MRN", "value": "MRN-315124", "start": 48, "end": 58}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.68, "risk_score_after": 0.34, "consent_level": "full", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "75ab3ff9a22b070415e0b46ee816eeadc2d0368986242173f788e481eec5d397", "timestamp_unix": 1772738039, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.307}, "_signature": "8f7466afd5bad17c11c60db087b187e6ff499da6ae9cff3d8e90b7dfc35413b6", "_record_hash": "9b6091a1e9400699886136d789a2b63818c70fba2ea44fae822523e78168a526", "_chain_ts": 1773449920.199064}
{"record_id": "AUDIT-002129", "modality": "image_proxy", "consent_level": "full", "cross_modal": false, "original_text": "DICOM header patient Sarah Johnson ID MRN-649074 institution Johns Hopkins", "masked_text": "DICOM header patient [NAME_579335] ID [MRN_19537c] institution [LOCATION_965228]", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 21, "end": 34}, {"phi_type": "MRN", "value": "MRN-649074", "start": 38, "end": 48}, {"phi_type": "LOCATION", "value": "Johns Hopkins", "start": 61, "end": 74}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "full", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "d9d3caa920b2f76c92932e3a2382d0ef1e7f64865a0877bfb40992d491fd54e5", "timestamp_unix": 1773164619, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "6bb16837fff0ad454121b2be0472003e82506479c598cb4cdfed71fa7afc590c", "_record_hash": "b7d3eff79c85ac6902b239e62325e2ba4f41a172eee5236ac57dc55265548008", "_chain_ts": 1773449920.1990871}
{"record_id": "AUDIT-002130", "modality": "waveform_proxy", "consent_level": "full", "cross_modal": true, "original_text": "ECG metadata patient Marcus Webb MRN MRN-814009 date 2005-09-22", "masked_text": "ECG metadata patient [NAME_ede0f8] MRN [MRN_a1eb3b] date [DATE_4a97e3]", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 21, "end": 32}, {"phi_type": "MRN", "value": "MRN-814009", "start": 37, "end": 47}, {"phi_type": "DATE", "value": "2005-09-22", "start": 53, "end": 63}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.65, "risk_score_after": 0.325, "consent_level": "full", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "72b3a6345674b8d2f13fb6d6ccc8e08586801c5976d944b2da7d405ed77dc849", "timestamp_unix": 1771337751, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3175}, "_signature": "4087d0462651c641e293cda941cc1a50c8bb3d90c11a446f0268b91351e38aac", "_record_hash": "b655884591a8f47c68fc0da25a0947c2eccf19272814e349fc034422acce6910", "_chain_ts": 1773449920.1991098}
{"record_id": "AUDIT-002131", "modality": "text", "consent_level": "full", "cross_modal": false, "original_text": "Spoke with Robert Chen at (881) 725-8476. Address on file: 746 Pine St, Springfield.", "masked_text": "Spoke with Alex Morgan at (000) 000-0000. Address on100 Generic Ave, Anytownngfield.", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 11, "end": 22}, {"phi_type": "PHONE", "value": "(881) 725-8476", "start": 26, "end": 40}, {"phi_type": "ADDRESS", "value": "746 Pine St, Springfield", "start": 52, "end": 76}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "full", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "1ec907b50d87d72740eb936e7cf7d2264db750d65be339fcf1cf064f64392d20", "timestamp_unix": 1772560192, "phi_types_detected": ["ADDRESS", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "e4553e3022786095f912818e83fc6921531f98d811f029a2c3a8bcf98ca27665", "_record_hash": "8eb8cf73337265bd2d92b329b239b1b9d5ee9d84116d966b7bcc72688982dd38", "_chain_ts": 1773449920.199133}
{"record_id": "AUDIT-002132", "modality": "image_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "imaging metadata Marcus Webb DOB 1981-05-09 scan date 2017-07-23", "masked_text": "imaging metadata Marcus Webb DOB 1981-05-09 scan date 2017-07-23", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 17, "end": 28}, {"phi_type": "DOB", "value": "1981-05-09", "start": 33, "end": 43}, {"phi_type": "DATE", "value": "2017-07-23", "start": 54, "end": 64}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.6, "risk_score_after": 0.6, "consent_level": "minimal", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "c1e884975bfdfffac3458f5414ac0737ebb4105854ab7f65fde677e5cab56265", "timestamp_unix": 1773198767, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "1a79caf9d0e085b13e195362c2d80899fc7618e6d5cbf7a92d36ac1c0b3152b6", "_record_hash": "8e7614c2c09dd55b4e15be7231bf4e051528aa7eabbd9b684ad7a3b6b63217ad", "_chain_ts": 1773449920.199156}
{"record_id": "AUDIT-002133", "modality": "asr", "consent_level": "minimal", "cross_modal": true, "original_text": "voice transcript Angela White MRN MRN-884014 contact (257) 427-8807", "masked_text": "voice transcript Angela White MRN MRN-884014 contact (257) 427-8807", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 17, "end": 29}, {"phi_type": "MRN", "value": "MRN-884014", "start": 34, "end": 44}, {"phi_type": "PHONE", "value": "(257) 427-8807", "start": 53, "end": 67}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.68, "risk_score_after": 0.68, "consent_level": "minimal", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "04fb3350a1478afbab27fec7c0db8074bc91f92e0cf7b2c64b3316c20d66580e", "timestamp_unix": 1772562207, "phi_types_detected": ["MRN", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "ebe4530b70583473e8221828cf41e7d4e0c2498ddd1474d83c4c31cf31f0ffef", "_record_hash": "6533c1f582d1240180a8bfedb0c4057482ef1d3091a854b41ae0985794738149", "_chain_ts": 1773449920.199179}
{"record_id": "AUDIT-002134", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "vitals trace Linda Martinez age 58 facility NYU Langone", "masked_text": "vitals trace Alex Morgan age 45 facility General Hospital", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 13, "end": 27}, {"phi_type": "AGE", "value": "58", "start": 32, "end": 34}, {"phi_type": "LOCATION", "value": "NYU Langone", "start": 44, "end": 55}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "b00c948735b01f11aa3ce2d310e62fffd7887ce5d746175ee2d5a1e2da300d43", "timestamp_unix": 1773037072, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "88cafc5f9b1b636684960adceb5a83996dbfa9b126df9a12d028f64d69052158", "_record_hash": "e9a7b6153e3cc8161c31433c59782d4f97142045c83cc7703ba3391b42d624ca", "_chain_ts": 1773449920.199201}
{"record_id": "AUDIT-002135", "modality": "asr", "consent_level": "full", "cross_modal": true, "original_text": "Diana Patel date of birth 1953-03-04 MRN MRN-801135 presenting at Johns Hopkins", "masked_text": "[REDACTED] date of birth [REDACTED] MRN [REDACTED] presenting at [REDACTED]", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 0, "end": 11}, {"phi_type": "DOB", "value": "1953-03-04", "start": 26, "end": 36}, {"phi_type": "MRN", "value": "MRN-801135", "start": 41, "end": 51}, {"phi_type": "LOCATION", "value": "Johns Hopkins", "start": 66, "end": 79}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.93, "risk_score_after": 0.093, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "0c2e06088146db0782ed8fbfe8d0e94f531bb158f6c15a075faad06dbec5b50e", "timestamp_unix": 1772501874, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2841}, "_signature": "ec9758fb061eb83b6e81550faae10eb17d7204af9123709c4a645850886ae0da", "_record_hash": "97ab76fc84f507b064d9ad9a017c7b2da6657b93eed87746c158300b8a4653a4", "_chain_ts": 1773449920.199224}
{"record_id": "AUDIT-002136", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Record updated for Robert Chen at 640 Pine St, Springfield on 2000-02-11.", "masked_text": "Record updated for Alex Morgan at 100 Generic Ave, Anytown on 2000-01-01.", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 19, "end": 30}, {"phi_type": "ADDRESS", "value": "640 Pine St, Springfield", "start": 34, "end": 58}, {"phi_type": "DATE", "value": "2000-02-11", "start": 62, "end": 72}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "e1e757caf0e2973464bab54f41f6d48f879425cdded92f1145379eb0b2646f42", "timestamp_unix": 1771745849, "phi_types_detected": ["ADDRESS", "DATE", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "7893ab77fe913d4c39132c51abe077d2f4fd3015fd2df28a46067c8d9cda8b30", "_record_hash": "5c7e6f685cd0012c4e3304f3625c63f200d720d79fc0c04ed7376e46c5287b7d", "_chain_ts": 1773449920.199244}
{"record_id": "AUDIT-002137", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": true, "original_text": "vitals trace Carlos Rivera age 72 facility Mass General Hospital", "masked_text": "vitals trace [NAME_58ff53] age [AGE_32bb90] facility [LOCATION_76e661]", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 13, "end": 26}, {"phi_type": "AGE", "value": "72", "start": 31, "end": 33}, {"phi_type": "LOCATION", "value": "Mass General Hospital", "start": 43, "end": 64}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.57, "risk_score_after": 0.285, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "b2438d774c01e7eaf87cafe59dc355546f377f5deb9f8ba5d66fe333b07765b5", "timestamp_unix": 1772717916, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3455}, "_signature": "6c62482e227b21d0b79d718bc814e6afff1c693d807f21600a7b4e14921c1e45", "_record_hash": "250cbecc63c77de22f9402382c198fa26d25373424712a8dd718ec6e749751b8", "_chain_ts": 1773449920.199265}
{"record_id": "AUDIT-002138", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "voice profile Angela White DOB 1964-03-05 MRN MRN-595115", "masked_text": "voice profile [NAME_cada0d] DOB [DOB_60dc21] MRN [MRN_13197d]", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 14, "end": 26}, {"phi_type": "DOB", "value": "1964-03-05", "start": 31, "end": 41}, {"phi_type": "MRN", "value": "MRN-595115", "start": 46, "end": 56}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.68, "risk_score_after": 0.34, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "01753ba3fe5e631ddf9018af766fa5b84e2de0e7a725abf599c4744693261250", "timestamp_unix": 1771113281, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.307}, "_signature": "134f83e8ca44189ee20f3e1a9348ccb0209f4e91daac8c85403d6f6cba220b66", "_record_hash": "194808b772bdd813052afaf817cd7d222e779dd4ec2384bd8fd7a6dc9f3b4700", "_chain_ts": 1773449920.199286}
{"record_id": "AUDIT-002139", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "vitals trace Claire Nguyen age 71 facility Johns Hopkins", "masked_text": "vitals trace Alex Morgan age 45 facility General Hospital", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 13, "end": 26}, {"phi_type": "AGE", "value": "71", "start": 31, "end": 33}, {"phi_type": "LOCATION", "value": "Johns Hopkins", "start": 43, "end": 56}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "5850ca18c76bb96b506b7e12d11446e583bb3341a6c4b2eb45f0c5d905396d72", "timestamp_unix": 1771643309, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "1885b3adcba5d0f54b038f9d9486acd760f3043662d1fcab8bc2b5777f98c9d7", "_record_hash": "c8c24fa15a0925fa6891ba8cd4efdb8a77b976385b3620996797a370b15b4c2f", "_chain_ts": 1773449920.199306}
{"record_id": "AUDIT-002140", "modality": "text", "consent_level": "minimal", "cross_modal": true, "original_text": "Referral sent for Claire Nguyen (DOB 1958-08-09) to specialist in UCSF Health.", "masked_text": "Referral sent for Claire Nguyen (DOB 1958-08-09) to specialist in UCSF Health.", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 18, "end": 31}, {"phi_type": "DOB", "value": "1958-08-09", "start": 37, "end": 47}, {"phi_type": "LOCATION", "value": "UCSF Health", "start": 66, "end": 77}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.67, "risk_score_after": 0.67, "consent_level": "minimal", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "7c5c49dfa06d4a912ef37d2f32146d90afc1e9066dbee3aad3c974db6a8a34a9", "timestamp_unix": 1771777279, "phi_types_detected": ["DOB", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "4b45201987695e387b10552a24581d7f120d1a2b33149dc846825d78ac80d775", "_record_hash": "68eb9b00b2784a52b7740f5c62b067fb26a5dcef5fd129905d92b2b05b3bada5", "_chain_ts": 1773449920.199327}
{"record_id": "AUDIT-002141", "modality": "text", "consent_level": "minimal", "cross_modal": false, "original_text": "Lab results for Susan Anderson, 31 year old from Mass General Hospital, reviewed on 2000-01-20.", "masked_text": "Lab results for Susan Anderson, 31 year old from Mass General Hospital, reviewed on 2000-01-20.", "phi_spans": [{"phi_type": "NAME", "value": "Susan Anderson", "start": 16, "end": 30}, {"phi_type": "AGE", "value": "31", "start": 32, "end": 34}, {"phi_type": "LOCATION", "value": "Mass General Hospital", "start": 49, "end": 70}, {"phi_type": "DATE", "value": "2000-01-20", "start": 76, "end": 86}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.6, "risk_score_after": 0.6, "consent_level": "minimal", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "bc07b133cc92801e179518c328cd9cf2a720f9bcada73712588e40fe02bb52cb", "timestamp_unix": 1771958351, "phi_types_detected": ["AGE", "DATE", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "59f3e7f896c4268d3499e9739c0330621fcca0819a0a2215f71b341d357eb9f8", "_record_hash": "558a32d28d28e6a238a9c37bfe0d70b805d21f6e4fb5c49b64c566aae446d075", "_chain_ts": 1773449920.199348}
{"record_id": "AUDIT-002142", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "speaker ID Maria Garcia phone (609) 233-9043 age 41", "masked_text": "speaker ID Alex Morgan phone (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 11, "end": 23}, {"phi_type": "PHONE", "value": "(609) 233-9043", "start": 30, "end": 44}, {"phi_type": "AGE", "value": "41", "start": 49, "end": 51}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "1ddca904e14a01534349c25adfa72e8141038c8e889821f0b21f6034873b29db", "timestamp_unix": 1771143376, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "feef15766880bbe721327ac5cff54106c71ce3c5aef073fc26bc24014026eef6", "_record_hash": "285fcfb6c3c775a13a3eae675e58a345e217886c87b29c45ca1cbcad9797befe", "_chain_ts": 1773449920.199369}
{"record_id": "AUDIT-002143", "modality": "audio_proxy", "consent_level": "full", "cross_modal": false, "original_text": "voice profile James Wilson DOB 1938-08-25 MRN MRN-265513", "masked_text": "voice profile [NAME_3d8dc8] DOB [DOB_0e85c7] MRN [MRN_8197e2]", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 14, "end": 26}, {"phi_type": "DOB", "value": "1938-08-25", "start": 31, "end": 41}, {"phi_type": "MRN", "value": "MRN-265513", "start": 46, "end": 56}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.68, "risk_score_after": 0.34, "consent_level": "full", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "739e09b85a172bc5347c330a086daa5d2edb890d26cec0bdd40b33908589d7ff", "timestamp_unix": 1772955224, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.307}, "_signature": "9a774cdc0e96c6144c67a31507ffae201ecbbd90ad4f9ecd51ec6aca6fef3d18", "_record_hash": "babf47b20580f5a27e6eaa4f07e1d92c31b7a66ff6ecccc8dc16b8d1d2387d8f", "_chain_ts": 1773449920.199389}
{"record_id": "AUDIT-002144", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": true, "original_text": "ECG metadata patient Patricia Moore MRN MRN-135153 date 2009-10-21", "masked_text": "ECG metadata patient Patricia Moore MRN MRN-135153 date 2009-10-21", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 21, "end": 35}, {"phi_type": "MRN", "value": "MRN-135153", "start": 40, "end": 50}, {"phi_type": "DATE", "value": "2009-10-21", "start": 56, "end": 66}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.65, "risk_score_after": 0.65, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "e35b4fe52c4cb68aaea785e9f786833346d0e1116574235e88a39a35d28f7342", "timestamp_unix": 1772862095, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "5316994c74ea3e295a989a04fc06e5bd2a25ab120807445e19b229d64234a19e", "_record_hash": "f7b8aa70875d2fe24e48a543ac143a0cb976578fbb1e23605df5fd730805e234", "_chain_ts": 1773449920.19941}
{"record_id": "AUDIT-002145", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": true, "original_text": "ECG metadata patient Diana Patel MRN MRN-804549 date 2022-10-12", "masked_text": "ECG metadata patient [NAME_c3b55b] MRN [MRN_d0560e] date [DATE_709904]", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 21, "end": 32}, {"phi_type": "MRN", "value": "MRN-804549", "start": 37, "end": 47}, {"phi_type": "DATE", "value": "2022-10-12", "start": 53, "end": 63}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.65, "risk_score_after": 0.325, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "10ae5e7a7a2127bca2439d486819bf04306a8521591e1b554b89368a21c45828", "timestamp_unix": 1771358922, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3175}, "_signature": "6f35e09492560ce46319885c266a87d14957baf80b63fafa89b35621a1bae3a3", "_record_hash": "ce103eb77b1b44fa2b19ed25317f4faf2ad448ac4159954bd782dc68dfecc10d", "_chain_ts": 1773449920.19943}
{"record_id": "AUDIT-002146", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "DICOM header patient Emily Brown ID MRN-162216 institution Mass General Hospital", "masked_text": "DICOM header patient [NAME_87fe31] ID [MRN_66e07c] institution [LOCATION_76e661]", "phi_spans": [{"phi_type": "NAME", "value": "Emily Brown", "start": 21, "end": 32}, {"phi_type": "MRN", "value": "MRN-162216", "start": 36, "end": 46}, {"phi_type": "LOCATION", "value": "Mass General Hospital", "start": 59, "end": 80}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "a4e67e752f84a763b206be8e961a5c4f71b9d40ca737c527145ee8f641083703", "timestamp_unix": 1772481070, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "61e273dd6a1c83c7dad00343da9b4251c0cd0658f42806fb7de6ee1509e2a925", "_record_hash": "d98c00d8a3952f7fd92bf2785371558c3ea31fdb95e28f6d22c71d8a8e2cb89e", "_chain_ts": 1773449920.199451}
{"record_id": "AUDIT-002147", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Lab results for Michael Taylor, 85 year old from Mass General Hospital, reviewed on 2011-11-15.", "masked_text": "Lab results for [NAME_ae3ff9], [AGE_3ef815] year old from [LOCATION_76e661], revi[DATE_cb1ace]11-11-15.", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 16, "end": 30}, {"phi_type": "AGE", "value": "85", "start": 32, "end": 34}, {"phi_type": "LOCATION", "value": "Mass General Hospital", "start": 49, "end": 70}, {"phi_type": "DATE", "value": "2011-11-15", "start": 76, "end": 86}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "9ab99938361a1564c56625013917f75d013d4821e7a24277f24bbe91d27d5714", "timestamp_unix": 1772265578, "phi_types_detected": ["AGE", "DATE", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "943bbcb07c0069c94ed08ad84395c0bdc8844af8f8545fe3b904c4ce5346328e", "_record_hash": "6c159f09308d3b60f25a4301ffeab5bf2226abae4b4b8051c507b65e800710dd", "_chain_ts": 1773449920.199477}
{"record_id": "AUDIT-002148", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Confirmed identity of Kevin Zhang via MRN MRN-854315 and DOB 1964-03-09.", "masked_text": "Confirmed identity of [NAME_a23972] via MRN [MRN_7d6d60] and[DOB_a1af1d]03-09.", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 22, "end": 33}, {"phi_type": "MRN", "value": "MRN-854315", "start": 42, "end": 52}, {"phi_type": "DOB", "value": "1964-03-09", "start": 56, "end": 66}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.63, "risk_score_after": 0.315, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "d2cfd1840525efa36a695e834736973e5d8dbe3d307dbe2bd62e49eb4fa5fc62", "timestamp_unix": 1773137542, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3245}, "_signature": "ae29e2ec31d8e85c07fddccfa8e4bfbd3c6b13ec24c7619203ab50cfff589785", "_record_hash": "7b3b5700d30d0530aedab7c1c4bbed9063abad045c5a62d8b1bbcf673b32849c", "_chain_ts": 1773449920.199498}
{"record_id": "AUDIT-002149", "modality": "text", "consent_level": "minimal", "cross_modal": false, "original_text": "Confirmed identity of Emily Brown via MRN MRN-743415 and DOB 1970-05-10.", "masked_text": "Confirmed identity of Emily Brown via MRN MRN-743415 and DOB 1970-05-10.", "phi_spans": [{"phi_type": "NAME", "value": "Emily Brown", "start": 22, "end": 33}, {"phi_type": "MRN", "value": "MRN-743415", "start": 42, "end": 52}, {"phi_type": "DOB", "value": "1970-05-10", "start": 56, "end": 66}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.63, "risk_score_after": 0.63, "consent_level": "minimal", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "edd5f894556d207bfd771f73ebe5bc25aea5ec4d8dba732e0b622c5e205e069d", "timestamp_unix": 1771958863, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "759b674febb14cf53f09e58419bb8270c0b14844e15d80a52d645c778ba2068a", "_record_hash": "20b9b2fea57a3488874e4a06f9d0c3ae63d437b83368c0d94756a5f98d3e87df", "_chain_ts": 1773449920.199519}
{"record_id": "AUDIT-002150", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "speaker ID Emily Brown phone (550) 758-6959 age 51", "masked_text": "speaker ID Alex Morgan phone (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "Emily Brown", "start": 11, "end": 22}, {"phi_type": "PHONE", "value": "(550) 758-6959", "start": 29, "end": 43}, {"phi_type": "AGE", "value": "51", "start": 48, "end": 50}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "1a8d94142a85538fdb9a467f04febabaaad913ab8985f32852f27f166091f055", "timestamp_unix": 1771978795, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "2a1d339635f4fef97d9c1e0d6335e7e661b39bc00c7cc6fee006f45befc83050", "_record_hash": "ada527a8344dd5fd5977d85d0ecd355e8e423c0b61b5d7992a79cef0af3a5f79", "_chain_ts": 1773449920.199539}
{"record_id": "AUDIT-002151", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "vitals trace James Wilson age 48 facility Mount Sinai", "masked_text": "vitals trace Alex Morgan age 45 facility General Hospital", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 13, "end": 25}, {"phi_type": "AGE", "value": "48", "start": 30, "end": 32}, {"phi_type": "LOCATION", "value": "Mount Sinai", "start": 42, "end": 53}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "879d7497e3ff4ff746341b2117717d77eaa7a32b016a4bfd94425065f83fdb73", "timestamp_unix": 1770889922, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "880f9d10dd94d2c5d973b508280732553e5c4cd5363322c7635cc9c86dc57505", "_record_hash": "6af041fe564481efa50ed5614fd2a02cdae638bb7d9430183832a09977eb019b", "_chain_ts": 1773449920.19956}
{"record_id": "AUDIT-002152", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "imaging metadata Michael Taylor DOB 1969-12-26 scan date 2002-11-04", "masked_text": "imaging metadata [NAME_ae3ff9] DOB [DOB_5a1180] scan date [DATE_ec67ae]", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 17, "end": 31}, {"phi_type": "DOB", "value": "1969-12-26", "start": 36, "end": 46}, {"phi_type": "DATE", "value": "2002-11-04", "start": 57, "end": 67}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "19bd9d1a0fa4c4e974c1fffa9459bc4a0b364ee824fb49b1b1ffa4bd0bde070b", "timestamp_unix": 1772155695, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "c8c89993b0de6c1ff5a277b05236641e5a0817186894a06493eab3b1655bd09a", "_record_hash": "1ac6c328041cb7a7f6cddfe2c8b88d7f81d3e5ad4dc0fc6b2855db3eca4b42b7", "_chain_ts": 1773449920.19958}
{"record_id": "AUDIT-002153", "modality": "asr", "consent_level": "minimal", "cross_modal": false, "original_text": "voice transcript Michael Taylor MRN MRN-905481 contact (797) 322-8608", "masked_text": "voice transcript Michael Taylor MRN MRN-905481 contact (797) 322-8608", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 17, "end": 31}, {"phi_type": "MRN", "value": "MRN-905481", "start": 36, "end": 46}, {"phi_type": "PHONE", "value": "(797) 322-8608", "start": 55, "end": 69}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.56, "risk_score_after": 0.56, "consent_level": "minimal", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "a35f3ceef406a33939f89ee5d0396cfe9cbfe6260598ee3026604f15e775dffe", "timestamp_unix": 1771893721, "phi_types_detected": ["MRN", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "7955defc0db65200e7815868eab59bd18f004f1f534fb45f354805afb0b7d256", "_record_hash": "5386c581aa76fa4da47d21ae74d641b2304c70a574693c3b5f1bf6c278a2b73d", "_chain_ts": 1773449920.199601}
{"record_id": "AUDIT-002154", "modality": "text", "consent_level": "full", "cross_modal": false, "original_text": "Referral sent for Thomas Harris (DOB 1977-04-06) to specialist in Mount Sinai.", "masked_text": "Referral sent for [NAME_7ccf35] (DOB [DOB_9719c5]) to specialist in [LOCATION_2d69ff].", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 18, "end": 31}, {"phi_type": "DOB", "value": "1977-04-06", "start": 37, "end": 47}, {"phi_type": "LOCATION", "value": "Mount Sinai", "start": 66, "end": 77}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.55, "risk_score_after": 0.275, "consent_level": "full", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "56a84916718303d35aadd8c1086a07fdab4cb4062e778371d78bc1356472cb99", "timestamp_unix": 1773229398, "phi_types_detected": ["DOB", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3525}, "_signature": "2823b30da1983f1d411599a5973e9e7a79f6f4fc7d90b29c449b214bb0e2b929", "_record_hash": "db82fed887c93c9bcea6a874d213ebb082d4f3a839699e632981551e71d6f557", "_chain_ts": 1773449920.1996212}
{"record_id": "AUDIT-002155", "modality": "image_proxy", "consent_level": "full", "cross_modal": true, "original_text": "DICOM header patient Linda Martinez ID MRN-562347 institution Cleveland Clinic", "masked_text": "DICOM header patient [NAME_f60f59] ID [MRN_dc5edd] institution [LOCATION_6532a6]", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 21, "end": 35}, {"phi_type": "MRN", "value": "MRN-562347", "start": 39, "end": 49}, {"phi_type": "LOCATION", "value": "Cleveland Clinic", "start": 62, "end": 78}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "full", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "5f2b353310d4ea64a3e2b4710d5f2b40b72f69af8f650e45eb786d3037202867", "timestamp_unix": 1771077151, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3}, "_signature": "e872c838a5828168e846a620debccfc0d247361629e90eab497558cd8ed061f2", "_record_hash": "2cbcbb87bb6a5014733ed87ae85709544ffeca9a4badf23e9cb43585d0a7a974", "_chain_ts": 1773449920.1996422}
{"record_id": "AUDIT-002156", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Emergency contact for Arthur Coleman: (571) 563-3516. DOB: 1941-11-26.", "masked_text": "Emergency contact for [NAME_13c9ac]: [PHONE_9c0595][DOB_78d92e]1-11-26.", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 22, "end": 36}, {"phi_type": "PHONE", "value": "(571) 563-3516", "start": 38, "end": 52}, {"phi_type": "DOB", "value": "1941-11-26", "start": 52, "end": 62}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.55, "risk_score_after": 0.275, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "f9deb06d2ab55dab62fdcd9da2d07c6b5b9e1754e60b3be243947025de473f91", "timestamp_unix": 1771973935, "phi_types_detected": ["DOB", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3525}, "_signature": "6f6f504037e0c00fb8fec24b08c06ed0a598f58c752dcfcdb4cd687b2516fdab", "_record_hash": "9dd48823d4d32e97e6d9469495278f321ed2cff9977c856c1e0a3866451d3a5b", "_chain_ts": 1773449920.1996632}
{"record_id": "AUDIT-002157", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Record updated for Susan Anderson at 972 Chestnut St, Greenfield on 2006-04-03.", "masked_text": "Record updated for Alex Morgan at 100 Generic Ave, Anytown on 2000-01-01.", "phi_spans": [{"phi_type": "NAME", "value": "Susan Anderson", "start": 19, "end": 33}, {"phi_type": "ADDRESS", "value": "972 Chestnut St, Greenfield", "start": 37, "end": 64}, {"phi_type": "DATE", "value": "2006-04-03", "start": 68, "end": 78}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "5a8fe16930cc7720f57d7ddef1456e4abf85a7bbbeb755ae8bae72d1ada5c00e", "timestamp_unix": 1773151148, "phi_types_detected": ["ADDRESS", "DATE", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "f7c85519a2761eebd8dc7742432e90fcee1914cbb3ddb7907dd763b1d75f5be7", "_record_hash": "a602424511384d7bf506a2b406d92c74a0724d1b4de41a56f3bb081526f5fcf1", "_chain_ts": 1773449920.1996841}
{"record_id": "AUDIT-002158", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "Angela White social security number 245-24-1334 address 197 Walnut St, Lakewood", "masked_text": "Alex Morgan social security number 000-00-0000 ad100 Generic Ave, Anytownkewood", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 0, "end": 12}, {"phi_type": "SSN", "value": "245-24-1334", "start": 36, "end": 47}, {"phi_type": "ADDRESS", "value": "197 Walnut St, Lakewood", "start": 50, "end": 73}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.48, "risk_score_after": 0.168, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "d83d8c6cbaab79ebafaa829c9fd2b71a3b3f00eafb27371884d78b6fe502aba7", "timestamp_unix": 1772159366, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.4016}, "_signature": "a81879675ed06c2c3afe983faea18b7eb3ab44a73aef073c74986b48bb108382", "_record_hash": "8cfa745c7ce69e3ba6f74a935374fc549f66694641248c160b30c796157b50a8", "_chain_ts": 1773449920.1997068}
{"record_id": "AUDIT-002159", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "audio annotation John Smith recorded at UCSF Health on 2006-02-20", "masked_text": "audio annotation Alex Morgan recorded at General Hospital on2000-01-010", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 17, "end": 27}, {"phi_type": "LOCATION", "value": "UCSF Health", "start": 40, "end": 51}, {"phi_type": "DATE", "value": "2006-02-20", "start": 54, "end": 64}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "0c2ea33d36fd1139c02ee749bb58168477ef25fc6c011d908e7a7cf184eee79f", "timestamp_unix": 1771369790, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "24e78c6a4d2e7b33fa7ccc0430727acb9f953ba2c43f04f939c53de0ab2ca5be", "_record_hash": "481d3abb6e31c702e915656a20a01a1906758de04f1139f9d58584c27ac35dd3", "_chain_ts": 1773449920.19973}
{"record_id": "AUDIT-002160", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": true, "original_text": "vitals trace Emily Brown age 78 facility UCSF Health", "masked_text": "vitals trace [NAME_87fe31] age [AGE_35f4a8] facility [LOCATION_df473f]", "phi_spans": [{"phi_type": "NAME", "value": "Emily Brown", "start": 13, "end": 24}, {"phi_type": "AGE", "value": "78", "start": 29, "end": 31}, {"phi_type": "LOCATION", "value": "UCSF Health", "start": 41, "end": 52}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.57, "risk_score_after": 0.285, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "ec55c2012e96d4bb290295f5bc90a142ddeead035928bcc2daae7ab2e3b67919", "timestamp_unix": 1773077265, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3455}, "_signature": "14dc45feb6d481913eeb5d8533faa271fc4e0f816294db7dfddd21c814fdd0d4", "_record_hash": "d625fc76aef2113581ec2f883f860e445d48e06e79780fa2f2082add2d3e969b", "_chain_ts": 1773449920.199753}
{"record_id": "AUDIT-002161", "modality": "text", "consent_level": "research", "cross_modal": true, "original_text": "Emergency contact for Diana Patel: (532) 556-4159. DOB: 1983-04-18.", "masked_text": "Emergency contact for [NAME_c3b55b]: [PHONE_7d0496][DOB_1601d9]3-04-18.", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 22, "end": 33}, {"phi_type": "PHONE", "value": "(532) 556-4159", "start": 35, "end": 49}, {"phi_type": "DOB", "value": "1983-04-18", "start": 49, "end": 59}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.67, "risk_score_after": 0.335, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "6e173c57e14a610afa1c84ca4a00e4a0be2796fd98eb1facef70d52211ac57e1", "timestamp_unix": 1770959699, "phi_types_detected": ["DOB", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3105}, "_signature": "e13b6928222d508a58adc1429be728895b9d9440cec77fcfb27dc22660b525dd", "_record_hash": "c5cb131f7429e18ea9be028d5cb3dffb596bd11489e267af00ec9f2543876564", "_chain_ts": 1773449920.199776}
{"record_id": "AUDIT-002162", "modality": "audio_proxy", "consent_level": "full", "cross_modal": false, "original_text": "speaker ID Kevin Zhang phone (407) 666-5553 age 27", "masked_text": "speaker ID Alex Morgan phone (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 11, "end": 22}, {"phi_type": "PHONE", "value": "(407) 666-5553", "start": 29, "end": 43}, {"phi_type": "AGE", "value": "27", "start": 48, "end": 50}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "full", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "c08fbf344b1c2e6bc5162f354ee8135c774eb439f79787d23aa0674256e1e229", "timestamp_unix": 1772491445, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "58c0cc875189db28af3eb3aa13cf574a771461a14da2399e0b10ea045ec27421", "_record_hash": "a2896f8aa738cd0c2b4ee94670277d92a66b3d4a8d963863261b1f77e143a7ce", "_chain_ts": 1773449920.199798}
{"record_id": "AUDIT-002163", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": true, "original_text": "ECG metadata patient Sarah Johnson MRN MRN-667947 date 2013-08-05", "masked_text": "ECG metadata patient [NAME_579335] MRN [MRN_23b9bb] date [DATE_169188]", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 21, "end": 34}, {"phi_type": "MRN", "value": "MRN-667947", "start": 39, "end": 49}, {"phi_type": "DATE", "value": "2013-08-05", "start": 55, "end": 65}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.65, "risk_score_after": 0.325, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "c47811d3c8f777e557b8cf60aa8815aa3361a0c51785dcb0e176f07f8135d188", "timestamp_unix": 1771021200, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3175}, "_signature": "dac3584bb5544b68e23697a765b4c1fb403d1e24fa97c7d6cb2194cef5cbbce6", "_record_hash": "722921f398ce31e021fb0883b8f5501a79048b71cddc1802ecf5ceb42b4b505a", "_chain_ts": 1773449920.19982}
{"record_id": "AUDIT-002164", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Prescription issued to David Lee (52yo) at 517 Birch St, Greenfield on 2023-06-02.", "masked_text": "Prescription issued to [NAME_972735] ([AGE_9a1158]yo) at 517[ADDRESS_55dc43] 202[DATE_f0b704]", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 23, "end": 32}, {"phi_type": "AGE", "value": "52", "start": 34, "end": 36}, {"phi_type": "ADDRESS", "value": "517 Birch St, Greenfield", "start": 46, "end": 70}, {"phi_type": "DATE", "value": "2023-06-02", "start": 74, "end": 84}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "c5efb78300b698b7798e9ad99f4944369ce37a4c9e96bfb4c382cf085f3f9a7f", "timestamp_unix": 1773443755, "phi_types_detected": ["ADDRESS", "AGE", "DATE", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "4b26ffa1cb36ecbf94d788f94600f49e660c3b7c0668fd633d5f5a744daadfb3", "_record_hash": "efa6e44b67db4a7eebb4ff3c5fb9dc06afee5a1645159f4af84efc51eece8ee7", "_chain_ts": 1773449920.199841}
{"record_id": "AUDIT-002165", "modality": "text", "consent_level": "minimal", "cross_modal": false, "original_text": "Referral sent for Thomas Harris (DOB 1976-06-11) to specialist in NYU Langone.", "masked_text": "Referral sent for Thomas Harris (DOB 1976-06-11) to specialist in NYU Langone.", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 18, "end": 31}, {"phi_type": "DOB", "value": "1976-06-11", "start": 37, "end": 47}, {"phi_type": "LOCATION", "value": "NYU Langone", "start": 66, "end": 77}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.55, "risk_score_after": 0.55, "consent_level": "minimal", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "9a06d16680ad78b1026d4de52566c4f3a79649d7b0e64787daa8ea5cbf207add", "timestamp_unix": 1773099322, "phi_types_detected": ["DOB", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "4236ee625c8a3218d0238d8ffc5fc2e180ca9bd3b221bcf4493b3b622a23f8ca", "_record_hash": "08b06ccfcde9cee6b5c64632fa4d2163f623d9230268c648d7a13baea8c80575", "_chain_ts": 1773449920.199862}
{"record_id": "AUDIT-002166", "modality": "text", "consent_level": "research", "cross_modal": true, "original_text": "Robert Chen called from (504) 993-7983 reporting symptoms. Age: 80.", "masked_text": "[NAME_2665a8] called from [PHONE_f05a13] reporting symptoms. Age: [AGE_f033ab].", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 0, "end": 11}, {"phi_type": "PHONE", "value": "(504) 993-7983", "start": 24, "end": 38}, {"phi_type": "AGE", "value": "80", "start": 64, "end": 66}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.57, "risk_score_after": 0.285, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "056a4baa4b4fc5bee6dca8a044d249350a73e389e66ae1c1eaea594016176687", "timestamp_unix": 1773040231, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3455}, "_signature": "bc3fd1cddb6290cbb9f5aaea5f0f856c87b85469de6a98e9b4442d8b12c5c18f", "_record_hash": "e0c984eaaf71736ef051e18ff8868ebd62367b69b9eb3a8e53bcc8181a541740", "_chain_ts": 1773449920.199883}
{"record_id": "AUDIT-002167", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": true, "original_text": "ECG metadata patient James Wilson MRN MRN-913725 date 2020-07-05", "masked_text": "ECG metadata patient [NAME_3d8dc8] MRN [MRN_b8885a] date [DATE_2d8041]", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 21, "end": 33}, {"phi_type": "MRN", "value": "MRN-913725", "start": 38, "end": 48}, {"phi_type": "DATE", "value": "2020-07-05", "start": 54, "end": 64}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.65, "risk_score_after": 0.325, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "6891249ec8982bd0e82fde5be0d9e5d888ca185604f7075b888c247fabcec833", "timestamp_unix": 1771036095, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3175}, "_signature": "a3cf806fbe0b37093fbf647dab60590e97d77d0d810a19ced1a100b3b6b1e045", "_record_hash": "78c332308f1e442c854ac69bd1478df475fd1331cfbbf30c1d6530c520b14558", "_chain_ts": 1773449920.199904}
{"record_id": "AUDIT-002168", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "waveform header Maria Garcia DOB 1965-02-28 device Mayo Clinic recorded 2010-10-02", "masked_text": "waveform header Maria Garcia DOB 1965-02-28 device Mayo Clinic recorded 2010-10-02", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 16, "end": 28}, {"phi_type": "DOB", "value": "1965-02-28", "start": 33, "end": 43}, {"phi_type": "LOCATION", "value": "Mayo Clinic", "start": 51, "end": 62}, {"phi_type": "DATE", "value": "2010-10-02", "start": 71, "end": 81}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.7, "risk_score_after": 0.7, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "b6d2ceb7a74400674b07a0e7998d6e0a0a72f61177416c0d0e69987e7dc8bb35", "timestamp_unix": 1771520032, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "07f63a66b2cfaa51c70324bd72ce470fb7cda05bf0b692cba5e734f644144059", "_record_hash": "95c1d2b787be5aef2d0592d2c8563d12455b628ab804b0029805a34ef0377385", "_chain_ts": 1773449920.199925}
{"record_id": "AUDIT-002169", "modality": "audio_proxy", "consent_level": "full", "cross_modal": false, "original_text": "speaker ID Priya Sharma phone (233) 681-7344 age 26", "masked_text": "speaker ID Alex Morgan phone (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 11, "end": 23}, {"phi_type": "PHONE", "value": "(233) 681-7344", "start": 30, "end": 44}, {"phi_type": "AGE", "value": "26", "start": 49, "end": 51}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "full", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "1336ae34922fe0904ecfce7f9e0380044339f86c3da460226b2c518145dd827e", "timestamp_unix": 1770912005, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "05f500f25bf6a12cc49870eb4177cdd0556f7fad98efb608dd5ef03dd70866e6", "_record_hash": "4b49d9298788ed5f25642580d7a774363762147846705bcea2e6256c7ea781d9", "_chain_ts": 1773449920.199945}
{"record_id": "AUDIT-002170", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": true, "original_text": "audio annotation Marcus Webb recorded at Cedars-Sinai on 2006-08-12", "masked_text": "audio annotation [NAME_ede0f8] recorded at [LOCATION_42e401] o[DATE_d67c5c]12", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 17, "end": 28}, {"phi_type": "LOCATION", "value": "Cedars-Sinai", "start": 41, "end": 53}, {"phi_type": "DATE", "value": "2006-08-12", "start": 55, "end": 65}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.62, "risk_score_after": 0.31, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "f0b269e48395d33c45bb130dd3b30cba288a31d429235fa86f05a1ca7bff7987", "timestamp_unix": 1771193840, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.328}, "_signature": "7c19756f9a78f1c519a3ce85117e378c310afd22ecda7bc59e82d48fb9de315a", "_record_hash": "b37f89172395e51819ca33f227655797c9a67171511e7d13b46e37360f016269", "_chain_ts": 1773449920.199968}
{"record_id": "AUDIT-002171", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "ECG metadata patient Linda Martinez MRN MRN-112803 date 2010-10-12", "masked_text": "ECG metadata patient Alex Morgan MRN MRN-000000 date 2000-01-01", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 21, "end": 35}, {"phi_type": "MRN", "value": "MRN-112803", "start": 40, "end": 50}, {"phi_type": "DATE", "value": "2010-10-12", "start": 56, "end": 66}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.53, "risk_score_after": 0.1855, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "aeab099ce77c77bd613935a5d4ed7f0b026ef220e5d7e5176424f0a3debc76d1", "timestamp_unix": 1772543612, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.37885}, "_signature": "f5f3612ef83e1bf0666c2f9a042891d7a389d042079423438dd39df28a584d53", "_record_hash": "773f38f988717707a146c775e14fab77653caa62bda03609181cecc9f49af70e", "_chain_ts": 1773449920.199991}
{"record_id": "AUDIT-002172", "modality": "waveform_proxy", "consent_level": "full", "cross_modal": false, "original_text": "vitals trace Carlos Rivera age 95 facility Mayo Clinic", "masked_text": "vitals trace Alex Morgan age 45 facility General Hospital", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 13, "end": 26}, {"phi_type": "AGE", "value": "95", "start": 31, "end": 33}, {"phi_type": "LOCATION", "value": "Mayo Clinic", "start": 43, "end": 54}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "full", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "c055a0221bc9915da2f2d02691b2c07d5ab8662aa3b19d66f6143a45dc7360fb", "timestamp_unix": 1771565083, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "2fe890d81a18df0b5ea36a7a4998c00e55a380b54cf23cd88df190002a06d4e4", "_record_hash": "fe9edb63e6b8b99a6589a7725eda091399545394b3ca3710a1ad6ed8e479535e", "_chain_ts": 1773449920.200014}
{"record_id": "AUDIT-002173", "modality": "text", "consent_level": "full", "cross_modal": false, "original_text": "Patient Emily Brown (DOB 1971-05-22, MRN MRN-796160) presented with chest pain at Mayo Clinic.", "masked_text": "Patient [REDACTED] (DOB [REDACTED], MRN [REDACTED]) presented with chest pain at [REDACTED].", "phi_spans": [{"phi_type": "NAME", "value": "Emily Brown", "start": 8, "end": 19}, {"phi_type": "DOB", "value": "1971-05-22", "start": 25, "end": 35}, {"phi_type": "MRN", "value": "MRN-796160", "start": 41, "end": 51}, {"phi_type": "LOCATION", "value": "Mayo Clinic", "start": 82, "end": 93}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.78, "risk_score_after": 0.078, "consent_level": "full", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "e05553a8d497be72cb11b026f6bed6b808bdd04a70a30a558d8138511017883a", "timestamp_unix": 1771920769, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3786}, "_signature": "27e0b07cf794b20b0a0855fad32ad401b0f3f91143fe9c488608311d79b7b261", "_record_hash": "a5bf38d1b476d3fed37ca1339643409e5a7a6c7d3470e3e7811ded45981c6e66", "_chain_ts": 1773449920.200038}
{"record_id": "AUDIT-002174", "modality": "text", "consent_level": "minimal", "cross_modal": false, "original_text": "Referral sent for Michael Taylor (DOB 1972-01-01) to specialist in Mayo Clinic.", "masked_text": "Referral sent for Michael Taylor (DOB 1972-01-01) to specialist in Mayo Clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 18, "end": 32}, {"phi_type": "DOB", "value": "1972-01-01", "start": 38, "end": 48}, {"phi_type": "LOCATION", "value": "Mayo Clinic", "start": 67, "end": 78}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.55, "risk_score_after": 0.55, "consent_level": "minimal", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "941823044a3f8321d8209195634bff679c5a42d1086b782b208660fe3db37a73", "timestamp_unix": 1773037867, "phi_types_detected": ["DOB", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "bd258565904b889d5a2c32e8657f44738564825e36cc19e370c3e79299ed77b0", "_record_hash": "2e7ae2f38ea344f185627f55e4f1007f80d137cc55949edca79fd3e026759457", "_chain_ts": 1773449920.20006}
{"record_id": "AUDIT-002175", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "voice profile David Lee DOB 1966-09-19 MRN MRN-837487", "masked_text": "voice profile [NAME_972735] DOB [DOB_50acf7] MRN [MRN_d3aa6c]", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 14, "end": 23}, {"phi_type": "DOB", "value": "1966-09-19", "start": 28, "end": 38}, {"phi_type": "MRN", "value": "MRN-837487", "start": 43, "end": 53}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.68, "risk_score_after": 0.34, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "6fe886a3018ddebbeab389a868c98cf88a90999a2b7049ee5846974c7d05e829", "timestamp_unix": 1771257825, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.307}, "_signature": "34c7535e3e51f1cfd2edfe4eecab2f5675e0370428313064df68eb1f2ba07914", "_record_hash": "e3822c69707681992ff7ff2040f658092a28ece115446423fdfed8271b1f0b6d", "_chain_ts": 1773449920.200083}
{"record_id": "AUDIT-002176", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Spoke with Kevin Zhang at (901) 255-5559. Address on file: 205 Walnut St, Lakewood.", "masked_text": "Spoke with Alex Morgan at (000) 000-0000. Address on100 Generic Ave, Anytownakewood.", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 11, "end": 22}, {"phi_type": "PHONE", "value": "(901) 255-5559", "start": 26, "end": 40}, {"phi_type": "ADDRESS", "value": "205 Walnut St, Lakewood", "start": 52, "end": 75}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "5c85067af172f5a27435b0f4234f80fabdfebbe05624a79abc96584952f34624", "timestamp_unix": 1772004398, "phi_types_detected": ["ADDRESS", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "02e1a4241924fffd3937633c9d01144863a7358434a27e4b2468604affec180f", "_record_hash": "d25f8bc5e55caa94f5b93ba96315309fd998e07c193ca5cb3b87da3c8a540e5d", "_chain_ts": 1773449920.200106}
{"record_id": "AUDIT-002177", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "audio annotation Diana Patel recorded at Mayo Clinic on 2001-04-03", "masked_text": "audio annotation Alex Morgan recorded at General Hospital on2000-01-013", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 17, "end": 28}, {"phi_type": "LOCATION", "value": "Mayo Clinic", "start": 41, "end": 52}, {"phi_type": "DATE", "value": "2001-04-03", "start": 55, "end": 65}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "83c6b75c3ece9aa65315d38a2b3c18fe2260de74c235743d84c3e3ad7b07cea1", "timestamp_unix": 1771715047, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "8cc4bceeea0772e0df564a8c4626cfd055ae31776aedb14c1b7ba3f088bdaf19", "_record_hash": "6229188cec8a2b53b1c53dab4db2e00bf86f03c5a3eccfa1190862908a29ee7f", "_chain_ts": 1773449920.200129}
{"record_id": "AUDIT-002178", "modality": "text", "consent_level": "full", "cross_modal": false, "original_text": "Robert Chen called from (679) 529-5324 reporting symptoms. Age: 82.", "masked_text": "Alex Morgan called from (000) 000-0000 reporting symptoms. Age: 45.", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 0, "end": 11}, {"phi_type": "PHONE", "value": "(679) 529-5324", "start": 24, "end": 38}, {"phi_type": "AGE", "value": "82", "start": 64, "end": 66}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "full", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "a1f1dda34a2cf962abac329edf7bf1d34bf115a03e268c9471f67845587537b8", "timestamp_unix": 1771927821, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "ba3275a5feb895ad3be4ed82c258fbeedd58c749a3b7f86af29da28e3362d5e7", "_record_hash": "11857bd54d99683aa7c6adcf584fe74ef1bcac82e7fddc93630fecbf8da42fec", "_chain_ts": 1773449920.2001522}
{"record_id": "AUDIT-002179", "modality": "text", "consent_level": "minimal", "cross_modal": true, "original_text": "Lab results for Michael Taylor, 57 year old from Johns Hopkins, reviewed on 2017-06-19.", "masked_text": "Lab results for Michael Taylor, 57 year old from Johns Hopkins, reviewed on 2017-06-19.", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 16, "end": 30}, {"phi_type": "AGE", "value": "57", "start": 32, "end": 34}, {"phi_type": "LOCATION", "value": "Johns Hopkins", "start": 49, "end": 62}, {"phi_type": "DATE", "value": "2017-06-19", "start": 76, "end": 86}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.72, "risk_score_after": 0.72, "consent_level": "minimal", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "dc8cd0b1e3bb628cb7bcff892d39a2a32771c4ba121f8843d315516eb3c2b732", "timestamp_unix": 1771326956, "phi_types_detected": ["AGE", "DATE", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "902e4b234f8a442777239e8a24c7fa5dcf56ab11eddaa88e5d3e1a72b964e6ce", "_record_hash": "fe3aa0d9306bce44137e3c0af8c4c8dea6befff666ef1e89da5356319916ef13", "_chain_ts": 1773449920.2001762}
{"record_id": "AUDIT-002180", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "James Wilson social security number 635-91-1068 address 384 Pine St, Maplewood", "masked_text": "Alex Morgan social security number 000-00-0000 ad100 Generic Ave, Anytownlewood", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 0, "end": 12}, {"phi_type": "SSN", "value": "635-91-1068", "start": 36, "end": 47}, {"phi_type": "ADDRESS", "value": "384 Pine St, Maplewood", "start": 50, "end": 72}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.48, "risk_score_after": 0.168, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "aa5b8c16dd2503c6b2244e453aa3dda95b3d6b89e23c5f830dfbe69a0e1abb31", "timestamp_unix": 1770924864, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.4016}, "_signature": "9c497a5567a010607d72720ecebc393dbdc008415f0adc8c3d784351337d14dc", "_record_hash": "f18fb3ca69ee7cae1a9710f6346f096a71a4676a0de68fad2837f69129ac6957", "_chain_ts": 1773449920.200198}
{"record_id": "AUDIT-002181", "modality": "image_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "imaging metadata Claire Nguyen DOB 1941-04-20 scan date 2006-10-16", "masked_text": "imaging metadata Claire Nguyen DOB 1941-04-20 scan date 2006-10-16", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 17, "end": 30}, {"phi_type": "DOB", "value": "1941-04-20", "start": 35, "end": 45}, {"phi_type": "DATE", "value": "2006-10-16", "start": 56, "end": 66}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.6, "risk_score_after": 0.6, "consent_level": "minimal", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "77d4f0c4066fb0be16307536c03b054cecfae7499a32364be6e5105b51e8710e", "timestamp_unix": 1772109352, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "5d8237e2fc0d56f5c16461c4c17c27cd91dda343534c594402ec6f4f4588a5f8", "_record_hash": "e6bb94a28b7a2a422f8c2c46467219440ca68bf30e925a28af3fa15653b1aa5a", "_chain_ts": 1773449920.2002199}
{"record_id": "AUDIT-002182", "modality": "asr", "consent_level": "research", "cross_modal": true, "original_text": "patient name Michael Taylor phone number (409) 682-6725 age 88", "masked_text": "patient name [NAME_ae3ff9] phone number [PHONE_b91e5c] age [AGE_2a38a4]", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 13, "end": 27}, {"phi_type": "PHONE", "value": "(409) 682-6725", "start": 41, "end": 55}, {"phi_type": "AGE", "value": "88", "start": 60, "end": 62}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "5ca2db23eebc6b0e41352c982a0ccc1642bda9a27c85086f3a0c6246382836ed", "timestamp_unix": 1772622476, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "626496396c047f2b211adf6b2889fd7cb3e8ab849d0e6740ba772b2567487976", "_record_hash": "d9712876c776c703426d432476cf98203a5314a4f42a7b707d1168b62a3576ea", "_chain_ts": 1773449920.2002409}
{"record_id": "AUDIT-002183", "modality": "asr", "consent_level": "research", "cross_modal": true, "original_text": "follow up for Carlos Rivera born 1980-05-28 at Johns Hopkins on 2001-08-28", "masked_text": "follow up for [REDACTED] born [REDACTED] at [REDACTED] [REDACTED]-28", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 14, "end": 27}, {"phi_type": "DOB", "value": "1980-05-28", "start": 33, "end": 43}, {"phi_type": "LOCATION", "value": "Johns Hopkins", "start": 47, "end": 60}, {"phi_type": "DATE", "value": "2001-08-28", "start": 61, "end": 71}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.85, "risk_score_after": 0.085, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "84e4cd96bb8088473735a776a7ce94d215dfd9aec3fbc97e1a39c8faf1b3dd41", "timestamp_unix": 1771860101, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3345}, "_signature": "69750c43d1c6473fa3110ad03ca3ddfd7def13a7a205d71cf4877d1334f6ed32", "_record_hash": "c853ba23452f25c2afe6cc0463f53d57043dc65613783fdf9c52ae64eb1c2b59", "_chain_ts": 1773449920.2002618}
{"record_id": "AUDIT-002184", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "voice transcript Arthur Coleman MRN MRN-298468 contact (984) 538-3576", "masked_text": "voice transcript [NAME_13c9ac] MRN [MRN_acf69a] contact [PHONE_8f72d6]", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 17, "end": 31}, {"phi_type": "MRN", "value": "MRN-298468", "start": 36, "end": 46}, {"phi_type": "PHONE", "value": "(984) 538-3576", "start": 55, "end": 69}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.56, "risk_score_after": 0.28, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "e37a4bc6ac3adef95a6d76ffa8e6088259fe78bfe7c7b4497e8d48f33b786e38", "timestamp_unix": 1771253881, "phi_types_detected": ["MRN", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.349}, "_signature": "51370b0d59a5587c645c212e33bf59c170bc2c9024aa3fd424b72c81468f27d1", "_record_hash": "34a869eaccc82e7492315a925f8704431404dcdacc902eaf01945336025b32d7", "_chain_ts": 1773449920.2002828}
{"record_id": "AUDIT-002185", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Lab results for Robert Chen, 75 year old from Boston Medical Center, reviewed on 2006-03-21.", "masked_text": "Lab results for [NAME_2665a8], [AGE_d09bf4] year old from [LOCATION_bfb4ce], revi[DATE_0b64e5]06-03-21.", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 16, "end": 27}, {"phi_type": "AGE", "value": "75", "start": 29, "end": 31}, {"phi_type": "LOCATION", "value": "Boston Medical Center", "start": 46, "end": 67}, {"phi_type": "DATE", "value": "2006-03-21", "start": 73, "end": 83}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "50dcec4d89ada5f6c7029ea2c7a38dc050c3e7248d4007e1b8e7d79957cb9843", "timestamp_unix": 1772188522, "phi_types_detected": ["AGE", "DATE", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "702ee0c7f5ebc0842392972b585460f656c4b0eeb3d6ec718f071a4510f4acbb", "_record_hash": "f14a64bdbfd26964b7fc252323020c2458c656ebf0d7bf5d1228ab44b2ccb293", "_chain_ts": 1773449920.200305}
{"record_id": "AUDIT-002186", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Confirmed identity of Kevin Zhang via MRN MRN-992531 and DOB 1965-06-25.", "masked_text": "Confirmed identity of [NAME_a23972] via MRN [MRN_210aa7] and[DOB_414471]06-25.", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 22, "end": 33}, {"phi_type": "MRN", "value": "MRN-992531", "start": 42, "end": 52}, {"phi_type": "DOB", "value": "1965-06-25", "start": 56, "end": 66}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.63, "risk_score_after": 0.315, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "d4af8e14897c26c9191e70243a612b1c7191cbafe10641e66cc4c8f6c31d073f", "timestamp_unix": 1773416779, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3245}, "_signature": "707bdb270ab692160f4ce4718b20d652fbec9a2718d4bad725c2f6d55ff09aa8", "_record_hash": "733cb3d279d061db5a41b9fa8b1cbe48791d6a587fa0460f62f1286dfcdc2bc0", "_chain_ts": 1773449920.200326}
{"record_id": "AUDIT-002187", "modality": "audio_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "audio annotation Emily Brown recorded at NYU Langone on 2021-10-13", "masked_text": "audio annotation Emily Brown recorded at NYU Langone on 2021-10-13", "phi_spans": [{"phi_type": "NAME", "value": "Emily Brown", "start": 17, "end": 28}, {"phi_type": "LOCATION", "value": "NYU Langone", "start": 41, "end": 52}, {"phi_type": "DATE", "value": "2021-10-13", "start": 55, "end": 65}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.5, "risk_score_after": 0.5, "consent_level": "minimal", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "82f0fab6747f8376f45bd13a8ab1e9d0c38bb43fb0390b5cfef527be70105123", "timestamp_unix": 1772630969, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "22e116a6b875c0fb90abb08c46bb6ea2f8a66abcf00e5eb06b040b5f0a0f29b6", "_record_hash": "ed50ca8fd38f83433b976bd4368c03579437d3fd75e0f720d453b27a731567f7", "_chain_ts": 1773449920.200353}
{"record_id": "AUDIT-002188", "modality": "waveform_proxy", "consent_level": "full", "cross_modal": false, "original_text": "ECG metadata patient Carlos Rivera MRN MRN-502075 date 2008-11-09", "masked_text": "ECG metadata patient Alex Morgan MRN MRN-000000 date 2000-01-01", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 21, "end": 34}, {"phi_type": "MRN", "value": "MRN-502075", "start": 39, "end": 49}, {"phi_type": "DATE", "value": "2008-11-09", "start": 55, "end": 65}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.53, "risk_score_after": 0.1855, "consent_level": "full", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "ebaa2d6cb48ff0b9b252445f3e7051fd02d951ba0e194f0cad2107dd4254b53c", "timestamp_unix": 1772938115, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.37885}, "_signature": "a9b393e3ccba65b8482fd6433035b24c182a99c737746368b9deca6427ba28bc", "_record_hash": "a9404ac1afa40e2e8bc1e598d9a549a9c5bfe50a4990241fefb74b61366fa345", "_chain_ts": 1773449920.2003741}
{"record_id": "AUDIT-002189", "modality": "asr", "consent_level": "minimal", "cross_modal": false, "original_text": "voice transcript Angela White MRN MRN-698004 contact (813) 369-6568", "masked_text": "voice transcript Angela White MRN MRN-698004 contact (813) 369-6568", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 17, "end": 29}, {"phi_type": "MRN", "value": "MRN-698004", "start": 34, "end": 44}, {"phi_type": "PHONE", "value": "(813) 369-6568", "start": 53, "end": 67}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.56, "risk_score_after": 0.56, "consent_level": "minimal", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "e658e0e79bd31eb90a2d62f2a2b76606898914009c9286263f684ef48386fcf9", "timestamp_unix": 1773153789, "phi_types_detected": ["MRN", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "34b8a0e0259c9dfe3a67a2931ce1917d0bdf752c0e80067749be59027fcfd9cb", "_record_hash": "964567b44ec73ca2acaca8c29d4589b1c66dcba6909001189ec16d3f75445f2f", "_chain_ts": 1773449920.200394}
{"record_id": "AUDIT-002190", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "vitals trace Susan Anderson age 42 facility Boston Medical Center", "masked_text": "vitals trace Alex Morgan age 45 facility General Hospital", "phi_spans": [{"phi_type": "NAME", "value": "Susan Anderson", "start": 13, "end": 27}, {"phi_type": "AGE", "value": "42", "start": 32, "end": 34}, {"phi_type": "LOCATION", "value": "Boston Medical Center", "start": 44, "end": 65}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "a6012922c83f3f070e6156a3856f221647c368c424e4a49820e76f501a952677", "timestamp_unix": 1771870329, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "fc0c88ffacf71c1aca7ae1d7e3e8b210c0ffb3631cc7ad1e30f4e7814837ef4f", "_record_hash": "def86c04d22ef7797e0d8b35abf60a521257c766539ab1ff33b33fab174ecb02", "_chain_ts": 1773449920.200415}
{"record_id": "AUDIT-002191", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "audio annotation Carlos Rivera recorded at Boston Medical Center on 2017-09-18", "masked_text": "audio annotation Alex Morgan recorded at General Hospital-01 2017-09-18", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 17, "end": 30}, {"phi_type": "LOCATION", "value": "Boston Medical Center", "start": 43, "end": 64}, {"phi_type": "DATE", "value": "2017-09-18", "start": 57, "end": 67}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "c96189d6795917da15d8c0daedde72288ab1ba23d1b591612a2440dd6bb9a8ae", "timestamp_unix": 1771292287, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.3333, "rl_reward": 0.33751}, "_signature": "b86d4f5baef72052f07aac07db2a322bd35640aec3456b0443bd62fb3f7d867d", "_record_hash": "dd1802bdfce743e0f374ff68a3b0e94676ab7199c8475489acc88d572b374d5e", "_chain_ts": 1773449920.2004359}
{"record_id": "AUDIT-002192", "modality": "audio_proxy", "consent_level": "full", "cross_modal": false, "original_text": "audio annotation Thomas Harris recorded at Cedars-Sinai on 2000-09-21", "masked_text": "audio annotation Alex Morgan recorded at General Hospital o2000-01-0121", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 17, "end": 30}, {"phi_type": "LOCATION", "value": "Cedars-Sinai", "start": 43, "end": 55}, {"phi_type": "DATE", "value": "2000-09-21", "start": 57, "end": 67}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "full", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "d0a1b9452c615799a7054feb0101e03558d47e8e9d0d4a13328c1cae61816288", "timestamp_unix": 1772249493, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "054c8efd75cb6cdaa57c9cf2491efd2ff82657cf96975926087846f14579e01b", "_record_hash": "0a594ff7b0a14ddef8eea14276f261040bdd2073f5d21c977a3b49ddd270dc19", "_chain_ts": 1773449920.200456}
{"record_id": "AUDIT-002193", "modality": "image_proxy", "consent_level": "research", "cross_modal": true, "original_text": "imaging metadata James Wilson DOB 1943-02-27 scan date 2021-09-02", "masked_text": "imaging metadata [NAME_3d8dc8] DOB [DOB_36c269] scan date [DATE_cbae0b]", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 17, "end": 29}, {"phi_type": "DOB", "value": "1943-02-27", "start": 34, "end": 44}, {"phi_type": "DATE", "value": "2021-09-02", "start": 55, "end": 65}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.72, "risk_score_after": 0.36, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "7e3da3744dfbe717e257c7ac144f6a7461849411b88bf0821c1951100efc2320", "timestamp_unix": 1772204049, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.293}, "_signature": "99363a84873fc173180909521e61c21e00c50801bb729023fd5ee72d03ae466a", "_record_hash": "f73fe2f0f08a6c3c26efb8ade93ddb69e3844d633176f3d4e491787e018bb188", "_chain_ts": 1773449920.200477}
{"record_id": "AUDIT-002194", "modality": "asr", "consent_level": "minimal", "cross_modal": false, "original_text": "follow up for Kevin Zhang born 1971-08-11 at NYU Langone on 2016-12-16", "masked_text": "follow up for Kevin Zhang born 1971-08-11 at NYU Langone on 2016-12-16", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 14, "end": 25}, {"phi_type": "DOB", "value": "1971-08-11", "start": 31, "end": 41}, {"phi_type": "LOCATION", "value": "NYU Langone", "start": 45, "end": 56}, {"phi_type": "DATE", "value": "2016-12-16", "start": 59, "end": 69}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.73, "risk_score_after": 0.73, "consent_level": "minimal", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "9ded157c960ce851c4bd464a75ba47c4947aad086151967b58d14affc7ef2a0d", "timestamp_unix": 1770940106, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "4af14897ccd5f9099d5750238e84c786243c0f8c3b2d214c123006fa3ccd83e8", "_record_hash": "ce8735fc160a548970ce83a538dc6c867db7d2e4f3f3fda1fd9003ddf3907332", "_chain_ts": 1773449920.2004979}
{"record_id": "AUDIT-002195", "modality": "text", "consent_level": "standard", "cross_modal": true, "original_text": "Lab results for Thomas Harris, 75 year old from Boston Medical Center, reviewed on 2015-09-04.", "masked_text": "Lab results for [NAME_7ccf35], [AGE_d09bf4] year old from [LOCATION_bfb4ce], revi[DATE_4bec42]15-09-04.", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 16, "end": 29}, {"phi_type": "AGE", "value": "75", "start": 31, "end": 33}, {"phi_type": "LOCATION", "value": "Boston Medical Center", "start": 48, "end": 69}, {"phi_type": "DATE", "value": "2015-09-04", "start": 75, "end": 85}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.72, "risk_score_after": 0.36, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "f4592e7d56cf3ef0e0ceead0bdc0f6fcce40f0644e656c30eeefdc9bb8b43587", "timestamp_unix": 1772704451, "phi_types_detected": ["AGE", "DATE", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.293}, "_signature": "4785ec74f1741aecb6a1f9aa69708ba2ecc97c3642e40db380631828fac48e82", "_record_hash": "68c2653feaa2d3c6bd201a3434138ce3f4b862f514dffe4bd662f94a9675a2f8", "_chain_ts": 1773449920.20052}
{"record_id": "AUDIT-002196", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "David Lee social security number 323-13-5287 address 645 Maple St, Maplewood", "masked_text": "Alex Morgan social security number 000-00-0000 ad100 Generic Ave, Anytownlewood", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 0, "end": 9}, {"phi_type": "SSN", "value": "323-13-5287", "start": 33, "end": 44}, {"phi_type": "ADDRESS", "value": "645 Maple St, Maplewood", "start": 47, "end": 70}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.48, "risk_score_after": 0.168, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "132c7d737460aeb3c3ff26389fc7cd4bb85697e9fa4530171c6f5304dcd0f783", "timestamp_unix": 1771787957, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.4016}, "_signature": "24670cf74051612876d2baa8ab7a66b30757122a62f314064edd8c3a59f5668f", "_record_hash": "dcbdcbcf9a68884219c6e0b069804ae7a313cab4b7be518ca1fdcc12c388a5ae", "_chain_ts": 1773449920.200541}
{"record_id": "AUDIT-002197", "modality": "text", "consent_level": "minimal", "cross_modal": true, "original_text": "Patient identified as John Smith, SSN 875-51-2055, residing at 171 Walnut St, Maplewood.", "masked_text": "Patient identified as John Smith, SSN 875-51-2055, residing at 171 Walnut St, Maplewood.", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 22, "end": 32}, {"phi_type": "SSN", "value": "875-51-2055", "start": 38, "end": 49}, {"phi_type": "ADDRESS", "value": "171 Walnut St, Maplewood", "start": 57, "end": 81}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.57, "risk_score_after": 0.57, "consent_level": "minimal", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "a413f4783145b5bffea08628ea054ee4982b60594e904ee0bf9e9724b958723c", "timestamp_unix": 1771171496, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "4ae3a1f97bad5ea27a54077a429e534b2de57c51e66dff3dbd47cbe7c4be8cb7", "_record_hash": "b3db88d61e28b0b54d9b07cd05edcd9fdbef2778bf08b94aa2c7e7e4cb3bde53", "_chain_ts": 1773449920.2005608}
{"record_id": "AUDIT-002198", "modality": "text", "consent_level": "minimal", "cross_modal": true, "original_text": "Confirmed identity of Arthur Coleman via MRN MRN-784378 and DOB 1937-03-01.", "masked_text": "Confirmed identity of Arthur Coleman via MRN MRN-784378 and DOB 1937-03-01.", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 22, "end": 36}, {"phi_type": "MRN", "value": "MRN-784378", "start": 45, "end": 55}, {"phi_type": "DOB", "value": "1937-03-01", "start": 59, "end": 69}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.75, "risk_score_after": 0.75, "consent_level": "minimal", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "7a451d364fadca899103672b6ed92a3ea94d25313078ca845a2aec69eb71265f", "timestamp_unix": 1771497789, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "1c8edee3f91a2bba912bfb9e8a8c7eca5867bde6af368bec9930b9e02180e11d", "_record_hash": "08f5c4a6e906ae01a62ae2deaf7223b09983d902796c8066672b35400319d435", "_chain_ts": 1773449920.2005818}
{"record_id": "AUDIT-002199", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "waveform header Susan Anderson DOB 1937-11-24 device Boston Medical Center recorded 2007-04-07", "masked_text": "waveform header [NAME_4a6eeb] DOB [DOB_814b59] device [LOCATION_bfb4ce]DATE_c4e415] 2007-04-07", "phi_spans": [{"phi_type": "NAME", "value": "Susan Anderson", "start": 16, "end": 30}, {"phi_type": "DOB", "value": "1937-11-24", "start": 35, "end": 45}, {"phi_type": "LOCATION", "value": "Boston Medical Center", "start": 53, "end": 74}, {"phi_type": "DATE", "value": "2007-04-07", "start": 73, "end": 83}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "3474953235b93d5b4ee9ee9c267993bf3be03d718fe4c8ec58e4681bd996edfb", "timestamp_unix": 1771762762, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.25, "rl_reward": 0.25125}, "_signature": "fdc9ee4194e0dfcd79e30a48419846dc7acbdfed26dde4bd4a73dc1b951934d6", "_record_hash": "46c6aa41064e5d4054d0615aaaac889bca535b7e00900f231a169fcc652598dc", "_chain_ts": 1773449920.200604}
{"record_id": "AUDIT-002200", "modality": "asr", "consent_level": "full", "cross_modal": true, "original_text": "Arthur Coleman date of birth 1937-05-27 MRN MRN-385323 presenting at Boston Medical Center", "masked_text": "[REDACTED] date of birth [REDACTED] MRN [REDACTED] presenting at [REDACTED]", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 0, "end": 14}, {"phi_type": "DOB", "value": "1937-05-27", "start": 29, "end": 39}, {"phi_type": "MRN", "value": "MRN-385323", "start": 44, "end": 54}, {"phi_type": "LOCATION", "value": "Boston Medical Center", "start": 69, "end": 90}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.93, "risk_score_after": 0.093, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "5a1d1f78cb9928cb990131ae38bfd7ac2ea06c27f957f1213ec5d3c64e9c2eab", "timestamp_unix": 1771591298, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2841}, "_signature": "c74c92f724fe32332dcad01ca6c82a9ad05119d4e4d2d9136117f94139e36c6e", "_record_hash": "ff9c692de049c7b69e5c3c8a00ea293696c01f18ae911cd591ea9742c14ba8b9", "_chain_ts": 1773449920.200625}
{"record_id": "AUDIT-002201", "modality": "asr", "consent_level": "minimal", "cross_modal": false, "original_text": "voice transcript John Smith MRN MRN-600966 contact (406) 446-7874", "masked_text": "voice transcript John Smith MRN MRN-600966 contact (406) 446-7874", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 17, "end": 27}, {"phi_type": "MRN", "value": "MRN-600966", "start": 32, "end": 42}, {"phi_type": "PHONE", "value": "(406) 446-7874", "start": 51, "end": 65}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.56, "risk_score_after": 0.56, "consent_level": "minimal", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "5845c036da2c01a880a01fe91baf43b62202577df1c73b943a5fb9ab337972e9", "timestamp_unix": 1771279460, "phi_types_detected": ["MRN", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "058338e1285012fa42eaa36062c0f46f3df6d0f2e55b343983ae1b5e44250304", "_record_hash": "b865b453a8345f58cb1045127c5b5f1a0f8454972d412483f426ede8c0925be6", "_chain_ts": 1773449920.200646}
{"record_id": "AUDIT-002202", "modality": "image_proxy", "consent_level": "full", "cross_modal": false, "original_text": "face_region detected patient Carlos Rivera MRN MRN-628870 facility Stanford Medical", "masked_text": "face_region detected patient [NAME_58ff53] MRN [MRN_ef73ef] facility [LOCATION_520308]", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 29, "end": 42}, {"phi_type": "MRN", "value": "MRN-628870", "start": 47, "end": 57}, {"phi_type": "LOCATION", "value": "Stanford Medical", "start": 67, "end": 83}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "full", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "3251999b625d79d0e124f50d7814822a6cf5739db4a3787a5805917d6d6e2441", "timestamp_unix": 1771270916, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "44cebfc1b9144bd11229eb2716b67da3eefe661c41b5d56182fac7a4e67935f3", "_record_hash": "7e1c41f11e28c2983d9ff203cebfa93901a6ce18f8e7233840a19b47188dbe47", "_chain_ts": 1773449920.200667}
{"record_id": "AUDIT-002203", "modality": "asr", "consent_level": "minimal", "cross_modal": false, "original_text": "Arthur Coleman social security number 497-46-3643 address 886 Maple St, Fairview", "masked_text": "Arthur Coleman social security number 497-46-3643 address 886 Maple St, Fairview", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 0, "end": 14}, {"phi_type": "SSN", "value": "497-46-3643", "start": 38, "end": 49}, {"phi_type": "ADDRESS", "value": "886 Maple St, Fairview", "start": 52, "end": 74}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.48, "risk_score_after": 0.48, "consent_level": "minimal", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "45b7da50a7ad8341470d721552e27db3e475ecd030fd5847c0bf2c2eee6bbd13", "timestamp_unix": 1772860853, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "accccca7521aea1e2f4aa8c1667fa72661b095195bb1ee6d2465166ea261675a", "_record_hash": "27fb200936e6b1f6b7064f1114e9c2d3c10fd0b2cc63cdfcfe6d0a796e01890a", "_chain_ts": 1773449920.2006881}
{"record_id": "AUDIT-002204", "modality": "asr", "consent_level": "standard", "cross_modal": true, "original_text": "follow up for Marcus Webb born 1957-02-20 at Mount Sinai on 2001-08-11", "masked_text": "follow up for [REDACTED] born [REDACTED] at [REDACTED] on[REDACTED]1", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 14, "end": 25}, {"phi_type": "DOB", "value": "1957-02-20", "start": 31, "end": 41}, {"phi_type": "LOCATION", "value": "Mount Sinai", "start": 45, "end": 56}, {"phi_type": "DATE", "value": "2001-08-11", "start": 59, "end": 69}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.85, "risk_score_after": 0.085, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "7f26bc7b93a6ac2b2a485126ac5cbf449d69192268e6ab8846b50afed015e941", "timestamp_unix": 1771814633, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3345}, "_signature": "e2a1245d3a8e869cc5eb344167243981f3d5e8a22dcf5ad8f0672aa65ba3310b", "_record_hash": "65af5755ed6989d6794c30482d99c0db97034fb86dbb984087294c6a64b71eee", "_chain_ts": 1773449920.200711}
{"record_id": "AUDIT-002205", "modality": "waveform_proxy", "consent_level": "full", "cross_modal": false, "original_text": "waveform header Kevin Zhang DOB 1952-07-04 device NYU Langone recorded 2011-07-18", "masked_text": "waveform header [NAME_a23972] DOB [DOB_20e23a] device [LOCATION_789675] recorded[DATE_0ef697]8", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 16, "end": 27}, {"phi_type": "DOB", "value": "1952-07-04", "start": 32, "end": 42}, {"phi_type": "LOCATION", "value": "NYU Langone", "start": 50, "end": 61}, {"phi_type": "DATE", "value": "2011-07-18", "start": 70, "end": 80}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "full", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "6cf05a13c070714b3aaa2c5122b5d4486dfe8dd0f64e07bd432846aa0c3b7e27", "timestamp_unix": 1773407315, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3}, "_signature": "d0fcd763b2a63a380fd6032a0f0dd4bd2caaf136a13c15f335a192c6a4d719a3", "_record_hash": "e7d854dc418afed7f65f9cad7961b448bd8738ce211d8f97bffdde96d898a655", "_chain_ts": 1773449920.200735}
{"record_id": "AUDIT-002206", "modality": "asr", "consent_level": "minimal", "cross_modal": false, "original_text": "voice transcript Linda Martinez MRN MRN-502080 contact (491) 599-7170", "masked_text": "voice transcript Linda Martinez MRN MRN-502080 contact (491) 599-7170", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 17, "end": 31}, {"phi_type": "MRN", "value": "MRN-502080", "start": 36, "end": 46}, {"phi_type": "PHONE", "value": "(491) 599-7170", "start": 55, "end": 69}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.56, "risk_score_after": 0.56, "consent_level": "minimal", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "40b40bd4e68ea1b7f7be0d8d5cc77266bbc4fb79b24211fcf0a39f430c58192c", "timestamp_unix": 1771008654, "phi_types_detected": ["MRN", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "0bd229ddfb8fe26ece27f98aeb79203ddb02c130f4a5e41557beb07c0ec267d9", "_record_hash": "903b0c859f4b1b67c48f705a9ff222425ff6adeb544901ef442000832c1d5d48", "_chain_ts": 1773449920.200758}
{"record_id": "AUDIT-002207", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "waveform header Patricia Moore DOB 1953-06-19 device Mass General Hospital recorded 2009-08-07", "masked_text": "waveform header [NAME_b9db31] DOB [DOB_29d003] device [LOCATION_76e661]DATE_701d5c] 2009-08-07", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 16, "end": 30}, {"phi_type": "DOB", "value": "1953-06-19", "start": 35, "end": 45}, {"phi_type": "LOCATION", "value": "Mass General Hospital", "start": 53, "end": 74}, {"phi_type": "DATE", "value": "2009-08-07", "start": 73, "end": 83}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "6be2692bea8567ae066d2a6066adcbf7c597650df0329e1eca79465a2c62849a", "timestamp_unix": 1772882720, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.25, "rl_reward": 0.25125}, "_signature": "a6f6ad56c5d66db4c08ec459be17d444ae2cd06c51836ffdba8f075038355be8", "_record_hash": "3d76c508f1016c03e3dfbd9612cb6c97303c7ec26d1b0c72ab8c4543d8b36696", "_chain_ts": 1773449920.200781}
{"record_id": "AUDIT-002208", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "waveform header Maria Garcia DOB 1961-11-03 device Stanford Medical recorded 2003-05-23", "masked_text": "waveform header [NAME_498cee] DOB [DOB_fbe9c1] device [LOCATION_520308] rec[DATE_fd1992]-05-23", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 16, "end": 28}, {"phi_type": "DOB", "value": "1961-11-03", "start": 33, "end": 43}, {"phi_type": "LOCATION", "value": "Stanford Medical", "start": 51, "end": 67}, {"phi_type": "DATE", "value": "2003-05-23", "start": 71, "end": 81}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "3c49fa4969e75cd61a459e62e40d2ae6e286358d59f5ea9782c069a6b5c81a24", "timestamp_unix": 1773277095, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3}, "_signature": "e1d4b17b2ddc0fae4356d77bb7f3c3a26d76350dc4c886c874eb590a4182b1ed", "_record_hash": "7ac2cebc126222e62fbf7a79fd209dea29b2d057724b428483a2a9e8825393fc", "_chain_ts": 1773449920.2008052}
{"record_id": "AUDIT-002209", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "follow up for Maria Garcia born 1953-02-16 at Stanford Medical on 2021-11-03", "masked_text": "follow up for [NAME_498cee] born [DOB_2f2b0b] at [LOCATION_520308]ATE_a11d21]-11-03", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 14, "end": 26}, {"phi_type": "DOB", "value": "1953-02-16", "start": 32, "end": 42}, {"phi_type": "LOCATION", "value": "Stanford Medical", "start": 46, "end": 62}, {"phi_type": "DATE", "value": "2021-11-03", "start": 60, "end": 70}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.73, "risk_score_after": 0.365, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "8b408a3c5d93bae8e972e9fe81f3be73cee973bb56670db3d051ac3ab1a635b8", "timestamp_unix": 1771562036, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2895}, "_signature": "8f3d423c9dea5446fb53058db78b224a2f3e3b7bcb29841bf0ea110b6dbf79c5", "_record_hash": "e2cb8c8624b0c48d97ea8621db3e3167f4d4d362cf6fa1120de4b8e5d427fb22", "_chain_ts": 1773449920.2008278}
{"record_id": "AUDIT-002210", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "vitals trace Susan Anderson age 88 facility Stanford Medical", "masked_text": "vitals trace Alex Morgan age 45 facility General Hospital", "phi_spans": [{"phi_type": "NAME", "value": "Susan Anderson", "start": 13, "end": 27}, {"phi_type": "AGE", "value": "88", "start": 32, "end": 34}, {"phi_type": "LOCATION", "value": "Stanford Medical", "start": 44, "end": 60}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "5901a7f4bb8db96f671993fcb083a61d8dce60449a775ce19b7d401f716ff198", "timestamp_unix": 1771127494, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "6abc3cd852f098263bf87aeb4aa0bba7e999c1187b33c41286a2fb710922095a", "_record_hash": "a74dd92245c5a3b07752d03954804d056a25cdd28f11da7143192aea5cb1cb0e", "_chain_ts": 1773449920.200855}
{"record_id": "AUDIT-002211", "modality": "text", "consent_level": "full", "cross_modal": true, "original_text": "Kevin Zhang (MRN MRN-748478) discharged on 2020-11-12. Follow up at Mayo Clinic.", "masked_text": "[REDACTED] (MRN [REDACTED]) discharged on [REDACTED]. Follow up at [REDACTED].", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 0, "end": 11}, {"phi_type": "MRN", "value": "MRN-748478", "start": 17, "end": 27}, {"phi_type": "DATE", "value": "2020-11-12", "start": 43, "end": 53}, {"phi_type": "LOCATION", "value": "Mayo Clinic", "start": 68, "end": 79}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.8, "risk_score_after": 0.08, "consent_level": "full", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "d8058ae6a567aadadc76edc230c5c3760bee6ce2c05bce171e55c4f6f1eb83c7", "timestamp_unix": 1773194459, "phi_types_detected": ["DATE", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.366}, "_signature": "0a2a7dbff4ab934f21aa1aefbb862a1f8f885a1fe8914cdd0b266bb622bdda70", "_record_hash": "68acc86b9aec95e2392f62e1f7ccb074a5763ac388ae7f83fe30f72060b4fcb4", "_chain_ts": 1773449920.200879}
{"record_id": "AUDIT-002212", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "vitals trace Michael Taylor age 27 facility Stanford Medical", "masked_text": "vitals trace Alex Morgan age 45 facility General Hospital", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 13, "end": 27}, {"phi_type": "AGE", "value": "27", "start": 32, "end": 34}, {"phi_type": "LOCATION", "value": "Stanford Medical", "start": 44, "end": 60}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "3108670f6c72356ec211ae626ad5c376e81f61bd78a8b080073327af45bdd946", "timestamp_unix": 1771044099, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "78e31814f9ff8856da76e640c1e567facaf6cdc794b0ab6a816faa54ea22a501", "_record_hash": "c9f2c6dca61e529e04238855c3124e83956a9d822e083e86f8e4b59065efbfba", "_chain_ts": 1773449920.200902}
{"record_id": "AUDIT-002213", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "voice profile Marcus Webb DOB 1972-10-06 MRN MRN-552911", "masked_text": "voice profile [NAME_ede0f8] DOB [DOB_d25912] MRN [MRN_156e9f]", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 14, "end": 25}, {"phi_type": "DOB", "value": "1972-10-06", "start": 30, "end": 40}, {"phi_type": "MRN", "value": "MRN-552911", "start": 45, "end": 55}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.68, "risk_score_after": 0.34, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "4bdbbfd6e0cbdabb509ef35093e113692bccd8a6e696d795cced31b9719884d9", "timestamp_unix": 1772858711, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.307}, "_signature": "ceb0d488fbafa0f592dee0d6bde616c44b2f4e438b2365f9bfce6c97937df5be", "_record_hash": "10e03abfdc120389943b1f3d33cf14c21f78100d22eccfb9ca992cf7c89985df", "_chain_ts": 1773449920.200924}
{"record_id": "AUDIT-002214", "modality": "text", "consent_level": "standard", "cross_modal": true, "original_text": "Imaging ordered for Angela White, MRN MRN-453734, DOB 1981-09-25 at Boston Medical Center.", "masked_text": "Imaging ordered for [REDACTED], MRN [REDACTED],[REDACTED]09-25 at [REDACTED].", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 20, "end": 32}, {"phi_type": "MRN", "value": "MRN-453734", "start": 38, "end": 48}, {"phi_type": "DOB", "value": "1981-09-25", "start": 49, "end": 59}, {"phi_type": "LOCATION", "value": "Boston Medical Center", "start": 68, "end": 89}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.9, "risk_score_after": 0.09, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "bbda6543f33320fc3d5ffebb12d0d0f0a2d5ab3a3269f9cdc900f6ee9021a36d", "timestamp_unix": 1772633031, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.303}, "_signature": "91a2f51f0a2dce656b328a78c8b9b7d7426ddbdd7a384abc72f008102f30772e", "_record_hash": "91c2fd92a8a9bdee55b557a7aeeebbc49d8af751c00b4ed6c73b0e24b136287c", "_chain_ts": 1773449920.200948}
{"record_id": "AUDIT-002215", "modality": "text", "consent_level": "full", "cross_modal": false, "original_text": "Patient Linda Martinez (DOB 1981-11-18, MRN MRN-951292) presented with chest pain at Mayo Clinic.", "masked_text": "Patient [REDACTED] (DOB [REDACTED], MRN [REDACTED]) presented with chest pain at [REDACTED].", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 8, "end": 22}, {"phi_type": "DOB", "value": "1981-11-18", "start": 28, "end": 38}, {"phi_type": "MRN", "value": "MRN-951292", "start": 44, "end": 54}, {"phi_type": "LOCATION", "value": "Mayo Clinic", "start": 85, "end": 96}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.78, "risk_score_after": 0.078, "consent_level": "full", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "6756285b378f241abb51041de234538f0520384136872c3e00452418e7409251", "timestamp_unix": 1773377032, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3786}, "_signature": "53a3acfd0ce977ac8661ffa36883c2be1310cac46d56cdbd4679ac2c9490e673", "_record_hash": "557b788e2583af78a7eee53f2e3da2fbf84ebecc85682cc859d1b11367ccd3d4", "_chain_ts": 1773449920.200972}
{"record_id": "AUDIT-002216", "modality": "image_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "face_region detected patient Priya Sharma MRN MRN-471191 facility Mass General Hospital", "masked_text": "face_region detected patient Priya Sharma MRN MRN-471191 facility Mass General Hospital", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 29, "end": 41}, {"phi_type": "MRN", "value": "MRN-471191", "start": 46, "end": 56}, {"phi_type": "LOCATION", "value": "Mass General Hospital", "start": 66, "end": 87}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.58, "risk_score_after": 0.58, "consent_level": "minimal", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "21b49c1b7869d9f6b26c21a5a3f2ae12b0e1535c7f59bdeb6454f0928ad25882", "timestamp_unix": 1772580609, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "a1a54fadd3e437bedb7cb5405cfd859dd2d894247c715506b2717998b3941366", "_record_hash": "2ddeb3368feaa7cf96a264753396268fa4742af63713e62af4649b7bc934282d", "_chain_ts": 1773449920.200995}
{"record_id": "AUDIT-002217", "modality": "audio_proxy", "consent_level": "research", "cross_modal": true, "original_text": "audio annotation Patricia Moore recorded at Johns Hopkins on 2005-12-14", "masked_text": "audio annotation [NAME_b9db31] recorded at [LOCATION_965228] [DATE_568617]-14", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 17, "end": 31}, {"phi_type": "LOCATION", "value": "Johns Hopkins", "start": 44, "end": 57}, {"phi_type": "DATE", "value": "2005-12-14", "start": 58, "end": 68}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.62, "risk_score_after": 0.31, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "734f2406bf6ba1640b31587f5c2d5877018557f9375e3dcf7de27dd9709270d4", "timestamp_unix": 1772533716, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.328}, "_signature": "4270c288100cb06c4414d6bc2928883d95ad5bc1454351d3385e8d67792eab0e", "_record_hash": "d85f5626affaa142c39e48b9408320ff21b2486a7a3981b6aeb89c1e91ad7ef4", "_chain_ts": 1773449920.201018}
{"record_id": "AUDIT-002218", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "follow up for Priya Sharma born 1983-01-07 at Cleveland Clinic on 2002-11-08", "masked_text": "follow up for [NAME_74036d] born [DOB_566d4f] at [LOCATION_6532a6]ATE_7d4bdd]-11-08", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 14, "end": 26}, {"phi_type": "DOB", "value": "1983-01-07", "start": 32, "end": 42}, {"phi_type": "LOCATION", "value": "Cleveland Clinic", "start": 46, "end": 62}, {"phi_type": "DATE", "value": "2002-11-08", "start": 60, "end": 70}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.73, "risk_score_after": 0.365, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "eb17b21d231c04142d1fcc2e6eb136677bd2dc0084aa50d5324c3fbcab8d30eb", "timestamp_unix": 1771569483, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2895}, "_signature": "d02e62da247ab4c34c47ebd792dd1fd99c8d245bbc4f592780046eebff17fd61", "_record_hash": "78bc40011cc4d846005df3f62f87993fbfb023abc79b81faa5f9ca5643f91135", "_chain_ts": 1773449920.201042}
{"record_id": "AUDIT-002219", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": true, "original_text": "vitals trace Kevin Zhang age 18 facility Johns Hopkins", "masked_text": "vitals trace [NAME_a23972] age [AGE_6f4922] facility [LOCATION_965228]", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 13, "end": 24}, {"phi_type": "AGE", "value": "18", "start": 29, "end": 31}, {"phi_type": "LOCATION", "value": "Johns Hopkins", "start": 41, "end": 54}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.57, "risk_score_after": 0.285, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "c34d4c604b101eafdfac387db8760b54e9ff95351c68b55487ab7436b0dd24c6", "timestamp_unix": 1772669421, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3455}, "_signature": "e4b16e2ae1f9b8dd9f2c8c0a19617c09a4438be7ca547ccf76deee156adea7e1", "_record_hash": "ddd46fa9ee50986e44466b7a2ef40cd8b2c72fe095e849445b86877049506cfa", "_chain_ts": 1773449920.201065}
{"record_id": "AUDIT-002220", "modality": "asr", "consent_level": "full", "cross_modal": false, "original_text": "follow up for James Wilson born 1951-12-22 at NYU Langone on 2009-02-07", "masked_text": "follow up for [NAME_3d8dc8] born [DOB_2a8327] at [LOCATION_789675] on[DATE_67f479]7", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 14, "end": 26}, {"phi_type": "DOB", "value": "1951-12-22", "start": 32, "end": 42}, {"phi_type": "LOCATION", "value": "NYU Langone", "start": 46, "end": 57}, {"phi_type": "DATE", "value": "2009-02-07", "start": 60, "end": 70}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.73, "risk_score_after": 0.365, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "fcf95357127f43192c67b2d7f516b56c04489100f763075da6691ffded3c65cf", "timestamp_unix": 1771615165, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2895}, "_signature": "2a3511169de0ceabd0b42e4a46f6f46fbb71ef701f57dbcde1005052a05d796d", "_record_hash": "6287a72cde1a1f3693cc7eeb03e3f59f1e8bf2a82faeee1e60e3f11707b79a90", "_chain_ts": 1773449920.201089}
{"record_id": "AUDIT-002221", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "voice profile Thomas Harris DOB 1941-12-10 MRN MRN-500296", "masked_text": "voice profile [NAME_7ccf35] DOB [DOB_1aec8d] MRN [MRN_3d9785]", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 14, "end": 27}, {"phi_type": "DOB", "value": "1941-12-10", "start": 32, "end": 42}, {"phi_type": "MRN", "value": "MRN-500296", "start": 47, "end": 57}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.68, "risk_score_after": 0.34, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "cb6ca7a420aa878af2fa440fc8928112842c316c40c5c9f0e07d21a7bed20cde", "timestamp_unix": 1771986153, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.307}, "_signature": "44dc03a3c02b47fe43e51af4403a4f7b77175093cf4bd72f71a956dafcb75adb", "_record_hash": "72b20de5a84ff8dd8f31790d6c7171b9f3d5221175b450ae353da6e0bccd1d1a", "_chain_ts": 1773449920.201112}
{"record_id": "AUDIT-002222", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "waveform header Kevin Zhang DOB 1939-11-04 device Mount Sinai recorded 2000-09-28", "masked_text": "waveform header [NAME_a23972] DOB [DOB_44aee3] device [LOCATION_2d69ff] recorded[DATE_938d9d]8", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 16, "end": 27}, {"phi_type": "DOB", "value": "1939-11-04", "start": 32, "end": 42}, {"phi_type": "LOCATION", "value": "Mount Sinai", "start": 50, "end": 61}, {"phi_type": "DATE", "value": "2000-09-28", "start": 70, "end": 80}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "38706a24af2b89b80215e25edb8acb2300db553fc61f09abf7afad13ec452090", "timestamp_unix": 1772512103, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3}, "_signature": "95d6978937268058026525fb3d78a75f27f51a67b695426b896aaad8f4dedc86", "_record_hash": "7c39de587dcececb8220555f7a64b6e0e4e4d0e431f7b748d89e6fc2f2a42e1b", "_chain_ts": 1773449920.2011352}
{"record_id": "AUDIT-002223", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": true, "original_text": "speaker ID Diana Patel phone (582) 543-1160 age 83", "masked_text": "speaker ID [NAME_c3b55b] phone [PHONE_237e85] age [AGE_fe9fc2]", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 11, "end": 22}, {"phi_type": "PHONE", "value": "(582) 543-1160", "start": 29, "end": 43}, {"phi_type": "AGE", "value": "83", "start": 48, "end": 50}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.62, "risk_score_after": 0.31, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "89cb25c05de7d8546bd804c06a54b878060115c0cc974923a76fb8123c814d84", "timestamp_unix": 1772905251, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.328}, "_signature": "8ab8b6dff2add2b54ff4cadbb509f2075c20436a9470dc6cd1e46ab04c69e2b9", "_record_hash": "2a5f3c8939724f8bce221d53317386065d1469ae5b6efbdf3958ab81e86db99d", "_chain_ts": 1773449920.2011578}
{"record_id": "AUDIT-002224", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "DICOM header patient Emily Brown ID MRN-553226 institution Mayo Clinic", "masked_text": "DICOM header patient [NAME_87fe31] ID [MRN_d76129] institution [LOCATION_5471a7]", "phi_spans": [{"phi_type": "NAME", "value": "Emily Brown", "start": 21, "end": 32}, {"phi_type": "MRN", "value": "MRN-553226", "start": 36, "end": 46}, {"phi_type": "LOCATION", "value": "Mayo Clinic", "start": 59, "end": 70}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "ac31b46a5555e82e1e57db7a23df2db14ddd8de6854fb07dccf531652a3da729", "timestamp_unix": 1771084440, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "77c71b1526678eeaaf0780eb2b0f3aceb1eb94855ba90d8c22947a28509191ec", "_record_hash": "f905867fc6ac5fc51825d9550c174f1d0e7cf43cc5375b390d89090189558c55", "_chain_ts": 1773449920.201181}
{"record_id": "AUDIT-002225", "modality": "asr", "consent_level": "minimal", "cross_modal": false, "original_text": "patient name Robert Chen phone number (962) 107-6005 age 47", "masked_text": "patient name Robert Chen phone number (962) 107-6005 age 47", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 13, "end": 24}, {"phi_type": "PHONE", "value": "(962) 107-6005", "start": 38, "end": 52}, {"phi_type": "AGE", "value": "47", "start": 57, "end": 59}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.48, "risk_score_after": 0.48, "consent_level": "minimal", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "b0c4e3854136359aee00c17b95fefbb3d1462ddb484dc004f6e0d6bfddcc571c", "timestamp_unix": 1773110569, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "b7295024bbf3461142ad8a34c20c0769d915fbf75963489ff0c09b41579b4d41", "_record_hash": "5742bd66ff188aeab4162a7079bd65d6e394a7495f119283829927bfa4d36943", "_chain_ts": 1773449920.2012029}
{"record_id": "AUDIT-002226", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "ECG metadata patient Diana Patel MRN MRN-307186 date 2022-03-21", "masked_text": "ECG metadata patient Alex Morgan MRN MRN-000000 date 2000-01-01", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 21, "end": 32}, {"phi_type": "MRN", "value": "MRN-307186", "start": 37, "end": 47}, {"phi_type": "DATE", "value": "2022-03-21", "start": 53, "end": 63}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.53, "risk_score_after": 0.1855, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "7ef8086af4a300382328b47e18af46a77f2f6d225c05edbe444be9ab6d8d02fd", "timestamp_unix": 1771108384, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.37885}, "_signature": "998ffb50c2f05669f4dccde9998f60320a2397103ff82fb0c037b0afa0037442", "_record_hash": "93e244913d278ef4424812f7815a2cf9b9236905a53039d9aa512226098e1a9c", "_chain_ts": 1773449920.2012239}
{"record_id": "AUDIT-002227", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Patricia Moore (MRN MRN-821813) discharged on 2002-07-02. Follow up at Cleveland Clinic.", "masked_text": "[NAME_b9db31] (MRN [MRN_fe40c7]) discharged on [DATE_d85ba7]. Follow up at [LOCATION_6532a6].", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 0, "end": 14}, {"phi_type": "MRN", "value": "MRN-821813", "start": 20, "end": 30}, {"phi_type": "DATE", "value": "2002-07-02", "start": 46, "end": 56}, {"phi_type": "LOCATION", "value": "Cleveland Clinic", "start": 71, "end": 87}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.68, "risk_score_after": 0.34, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "540b72c270d27e421a48f1abad8e9a4d47384a941bdf3fdfff74e4ec9c7bc8c4", "timestamp_unix": 1772145876, "phi_types_detected": ["DATE", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.307}, "_signature": "469e39d01a1a7f2f2541acf24b8f3f1e12c7d6958834dfdb6b189bab3d8ab846", "_record_hash": "bc15f8de0452f00a43aca54bff08bae760fe4bbb166583e9974f070855d1450b", "_chain_ts": 1773449920.201246}
{"record_id": "AUDIT-002228", "modality": "text", "consent_level": "full", "cross_modal": false, "original_text": "Confirmed identity of Marcus Webb via MRN MRN-617070 and DOB 1960-01-05.", "masked_text": "Confirmed identity of [NAME_ede0f8] via MRN [MRN_7083d7] and[DOB_234ccc]01-05.", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 22, "end": 33}, {"phi_type": "MRN", "value": "MRN-617070", "start": 42, "end": 52}, {"phi_type": "DOB", "value": "1960-01-05", "start": 56, "end": 66}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.63, "risk_score_after": 0.315, "consent_level": "full", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "73d541b86efd5d5dc549b9957735fa359e6da75deab1adb11070df92c4d2b242", "timestamp_unix": 1771699013, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3245}, "_signature": "06765b159826ea16afb831dba2be5278fcd8dacde6c252f221508fae3a751a53", "_record_hash": "a451f5d576b564b337295a42cbfec4d6a97d981343464cc99af822c6a01d193d", "_chain_ts": 1773449920.201267}
{"record_id": "AUDIT-002229", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": true, "original_text": "vitals trace Priya Sharma age 84 facility Mayo Clinic", "masked_text": "vitals trace Priya Sharma age 84 facility Mayo Clinic", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 13, "end": 25}, {"phi_type": "AGE", "value": "84", "start": 30, "end": 32}, {"phi_type": "LOCATION", "value": "Mayo Clinic", "start": 42, "end": 53}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.57, "risk_score_after": 0.57, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "55bea7e67714742c73237a60eae89613f73f321752ce5a1bcab601df810c499b", "timestamp_unix": 1771664411, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "7891c8993bf0c26ffaf74ae4e54cf6e4e741e6ce55628d9784fe4c20ae67225e", "_record_hash": "c660fe07c82b7f27c9a899b72c6f39f6ddda0f070c4b7d4a880bfb1f5fbfc2e8", "_chain_ts": 1773449920.201287}
{"record_id": "AUDIT-002230", "modality": "audio_proxy", "consent_level": "research", "cross_modal": true, "original_text": "speaker ID Marcus Webb phone (243) 549-3742 age 28", "masked_text": "speaker ID [NAME_ede0f8] phone [PHONE_68499e] age [AGE_33e75f]", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 11, "end": 22}, {"phi_type": "PHONE", "value": "(243) 549-3742", "start": 29, "end": 43}, {"phi_type": "AGE", "value": "28", "start": 48, "end": 50}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.62, "risk_score_after": 0.31, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "6b7e9020a93228d14cf034db5f8c94b8f6591a7522168a13eabea7e89a195f60", "timestamp_unix": 1772781806, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.328}, "_signature": "b389415f400200e6e4e0d6d907365ec9a3a45b8cd63605b7b4bcdf493d992f03", "_record_hash": "cbed80627d3df53fa04822838c6c1e57e0ae1c9761ad2194f7b8e7a39f89549f", "_chain_ts": 1773449920.201308}
{"record_id": "AUDIT-002231", "modality": "asr", "consent_level": "minimal", "cross_modal": false, "original_text": "follow up for David Lee born 1966-09-01 at NYU Langone on 2017-01-09", "masked_text": "follow up for David Lee born 1966-09-01 at NYU Langone on 2017-01-09", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 14, "end": 23}, {"phi_type": "DOB", "value": "1966-09-01", "start": 29, "end": 39}, {"phi_type": "LOCATION", "value": "NYU Langone", "start": 43, "end": 54}, {"phi_type": "DATE", "value": "2017-01-09", "start": 57, "end": 67}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.73, "risk_score_after": 0.73, "consent_level": "minimal", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "5abd866d58490ded890edf11078e2b665f5633de12a29bc35bc7ab15592abfb3", "timestamp_unix": 1772785285, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "f9f28e690b29318cf81af64577d0747fd64ae08b09d358e7d194261e7b19d46c", "_record_hash": "452f53cd5aca029ed63f896507c2ec3032e4ce6d2e823070220d8add0847d0f9", "_chain_ts": 1773449920.201329}
{"record_id": "AUDIT-002232", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Lab results for Susan Anderson, 46 year old from Johns Hopkins, reviewed on 2022-02-16.", "masked_text": "Lab results for [NAME_4a6eeb], [AGE_d9d4f4] year old from [LOCATION_965228], reviewed on [DATE_592cbe].", "phi_spans": [{"phi_type": "NAME", "value": "Susan Anderson", "start": 16, "end": 30}, {"phi_type": "AGE", "value": "46", "start": 32, "end": 34}, {"phi_type": "LOCATION", "value": "Johns Hopkins", "start": 49, "end": 62}, {"phi_type": "DATE", "value": "2022-02-16", "start": 76, "end": 86}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "50d925978e48337484689ff3b76ad7fbb5c3e4f2c02fbc9c8279480763ffe9dd", "timestamp_unix": 1771523930, "phi_types_detected": ["AGE", "DATE", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "71faf05f83f0514676060342cd5bfd801d5cb510620d11d581c1557369be6d76", "_record_hash": "d5d2bcb785808bc384807a6a0cecceb64b915610891dbe9e7a25e23ccaeec2c8", "_chain_ts": 1773449920.201351}
{"record_id": "AUDIT-002233", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "waveform header Carlos Rivera DOB 1974-11-22 device Mount Sinai recorded 2009-02-23", "masked_text": "waveform header Carlos Rivera DOB 1974-11-22 device Mount Sinai recorded 2009-02-23", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 16, "end": 29}, {"phi_type": "DOB", "value": "1974-11-22", "start": 34, "end": 44}, {"phi_type": "LOCATION", "value": "Mount Sinai", "start": 52, "end": 63}, {"phi_type": "DATE", "value": "2009-02-23", "start": 72, "end": 82}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.7, "risk_score_after": 0.7, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "ee0739c2052c93447b384c002085b348187febfd78821752ff43e9e325b075a5", "timestamp_unix": 1772397117, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "03926c469c54f57202366cc41f4e1810dc3493eda619cfdd2171fbe61f0211a5", "_record_hash": "b73bcbd8e2ac9424d87c7f68144782cd076768b49f04c3e7c2a71db1c395e78b", "_chain_ts": 1773449920.201372}
{"record_id": "AUDIT-002234", "modality": "asr", "consent_level": "full", "cross_modal": false, "original_text": "patient name Patricia Moore phone number (478) 462-4627 age 85", "masked_text": "patient name Alex Morgan phone number (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 13, "end": 27}, {"phi_type": "PHONE", "value": "(478) 462-4627", "start": 41, "end": 55}, {"phi_type": "AGE", "value": "85", "start": 60, "end": 62}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.48, "risk_score_after": 0.168, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "68b2c30bdb6b3377c17767f882d97adc860e6ddd9aae5e822e2687a9ac2ee90c", "timestamp_unix": 1770893978, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.4016}, "_signature": "b77cd9d551c9e60d370c1eb58c8d315520c1d6523e22d0af678444b288cfa1ed", "_record_hash": "21e58ce44c4b8ab271889518bc64841bc5222e5b1695f491f6f9e2abe577470f", "_chain_ts": 1773449920.201393}
{"record_id": "AUDIT-002235", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "imaging metadata Marcus Webb DOB 1939-09-22 scan date 2001-05-05", "masked_text": "imaging metadata [NAME_ede0f8] DOB [DOB_450494] scan date [DATE_3c32ef]", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 17, "end": 28}, {"phi_type": "DOB", "value": "1939-09-22", "start": 33, "end": 43}, {"phi_type": "DATE", "value": "2001-05-05", "start": 54, "end": 64}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "7c550ccaf1d2214a43178d7e9dea0fa17c87822b3f685f5503af46b05f88685b", "timestamp_unix": 1773431689, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "28af40b77020eaefb92c96ae8317663474c30cc236163082244f69fd87bd54fb", "_record_hash": "621f1131d399c8c99a6a7a8d39cb4167695bc9242ad74f752f7ad3117bb086bd", "_chain_ts": 1773449920.2014139}
{"record_id": "AUDIT-002236", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "follow up for Robert Chen born 1966-11-02 at Mass General Hospital on 2023-01-08", "masked_text": "follow up for [NAME_2665a8] born [DOB_9d80e4] at [LOCATION_76e661]1585f] 2023-01-08", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 14, "end": 25}, {"phi_type": "DOB", "value": "1966-11-02", "start": 31, "end": 41}, {"phi_type": "LOCATION", "value": "Mass General Hospital", "start": 45, "end": 66}, {"phi_type": "DATE", "value": "2023-01-08", "start": 59, "end": 69}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.73, "risk_score_after": 0.365, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "11831b2e9843f235e77b5fb3f0a6df92bbcb57ef064eb81827469deaff1f2c4f", "timestamp_unix": 1772771079, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.25, "rl_reward": 0.24075}, "_signature": "2c4776cbb56e82dc5d53a86c042faf65e7525f187b1c6179eedb99347491ccf8", "_record_hash": "3165b9a751adb2f591112fc9cbfd92d393bb4c5c49bd3625920ce6c6c70ab665", "_chain_ts": 1773449920.2014358}
{"record_id": "AUDIT-002237", "modality": "audio_proxy", "consent_level": "research", "cross_modal": true, "original_text": "audio annotation James Wilson recorded at Boston Medical Center on 2010-06-28", "masked_text": "audio annotation [NAME_3d8dc8] recorded at [LOCATION_bfb4ce]75ab6] 2010-06-28", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 17, "end": 29}, {"phi_type": "LOCATION", "value": "Boston Medical Center", "start": 42, "end": 63}, {"phi_type": "DATE", "value": "2010-06-28", "start": 56, "end": 66}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.62, "risk_score_after": 0.31, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "2f402d93ccbebc68e861939de501101620e5949f88b1c1a62d28bfed50e55f9a", "timestamp_unix": 1771716819, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.3333, "rl_reward": 0.26301}, "_signature": "32fab8d320a38c57eebfe036d78ee55a80f1dc9d836fe313836d3ab4346f89a5", "_record_hash": "839212de87b96781076b36391ef67ca94614955c8b2ac686866abe99ace4f28b", "_chain_ts": 1773449920.2014568}
{"record_id": "AUDIT-002238", "modality": "text", "consent_level": "full", "cross_modal": false, "original_text": "Patient Marcus Webb (DOB 1966-12-24, MRN MRN-317032) presented with chest pain at Mount Sinai.", "masked_text": "Patient [REDACTED] (DOB [REDACTED], MRN [REDACTED]) presented with chest pain at [REDACTED].", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 8, "end": 19}, {"phi_type": "DOB", "value": "1966-12-24", "start": 25, "end": 35}, {"phi_type": "MRN", "value": "MRN-317032", "start": 41, "end": 51}, {"phi_type": "LOCATION", "value": "Mount Sinai", "start": 82, "end": 93}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.78, "risk_score_after": 0.078, "consent_level": "full", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "68acd076b2ea72fb8e0802069e1012bc94fe88515248b30fcbcf924a61dfc053", "timestamp_unix": 1772688189, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3786}, "_signature": "d44f7f3665160ef707dacbbebe8d8c827fc1eaa0acfdd34a7b14c7b31a695772", "_record_hash": "2ea60e49d15b52a173746da61d15e96c3f0bfbc1dd31f8742d9d248a8ffed59c", "_chain_ts": 1773449920.201478}
{"record_id": "AUDIT-002239", "modality": "image_proxy", "consent_level": "minimal", "cross_modal": true, "original_text": "imaging metadata Patricia Moore DOB 1958-08-12 scan date 2021-11-16", "masked_text": "imaging metadata Patricia Moore DOB 1958-08-12 scan date 2021-11-16", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 17, "end": 31}, {"phi_type": "DOB", "value": "1958-08-12", "start": 36, "end": 46}, {"phi_type": "DATE", "value": "2021-11-16", "start": 57, "end": 67}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.72, "risk_score_after": 0.72, "consent_level": "minimal", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "19ad27ff463e204481eedc3bd855555429f8193764b25bb75fec669128e4d784", "timestamp_unix": 1773201120, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "c590ea5f55775355812fb8298549537033a160b049aad8c5ba1795f2225953e6", "_record_hash": "a74b7640834733c3abaf7f552770afd7ee58572a0260d29058f3b293aaf1993e", "_chain_ts": 1773449920.201499}
{"record_id": "AUDIT-002240", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "DICOM header patient Susan Anderson ID MRN-221422 institution Cleveland Clinic", "masked_text": "DICOM header patient [NAME_4a6eeb] ID [MRN_4c05e8] institution [LOCATION_6532a6]", "phi_spans": [{"phi_type": "NAME", "value": "Susan Anderson", "start": 21, "end": 35}, {"phi_type": "MRN", "value": "MRN-221422", "start": 39, "end": 49}, {"phi_type": "LOCATION", "value": "Cleveland Clinic", "start": 62, "end": 78}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "01dc561ec44d5e81e60987aa3ad70e4a95e93a0eeec4e0b5d8c8dac160704d97", "timestamp_unix": 1771602308, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "cf0c99879bc17ab3b1bb680c1fc69d35e275e567690516d6a9851a6842aeec8a", "_record_hash": "c948f797137432d3e6df249a2a1ce3c1cc039abee65bb637d15624f7e6bffd55", "_chain_ts": 1773449920.2015202}
{"record_id": "AUDIT-002241", "modality": "waveform_proxy", "consent_level": "full", "cross_modal": true, "original_text": "vitals trace Patricia Moore age 67 facility Mount Sinai", "masked_text": "vitals trace [NAME_b9db31] age [AGE_735b90] facility [LOCATION_2d69ff]", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 13, "end": 27}, {"phi_type": "AGE", "value": "67", "start": 32, "end": 34}, {"phi_type": "LOCATION", "value": "Mount Sinai", "start": 44, "end": 55}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.57, "risk_score_after": 0.285, "consent_level": "full", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "e1d07d250c772cd264186408f6fb581c3340b738d5c077d90304e6291509a347", "timestamp_unix": 1772073599, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3455}, "_signature": "fe18b991c5b529a1f33c4cd16224a67a3e1ca735408c8f43177032694cc5ecb1", "_record_hash": "e5878a8bac423924efc8e09ec40fd6a0dae504fed7185c68f49287ee35a943e6", "_chain_ts": 1773449920.20154}
{"record_id": "AUDIT-002242", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "ECG metadata patient John Smith MRN MRN-503183 date 2007-09-18", "masked_text": "ECG metadata patient Alex Morgan MRN MRN-000000 date 2000-01-01", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 21, "end": 31}, {"phi_type": "MRN", "value": "MRN-503183", "start": 36, "end": 46}, {"phi_type": "DATE", "value": "2007-09-18", "start": 52, "end": 62}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.53, "risk_score_after": 0.1855, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "fd5a1ac29de09496b74326ed5ac624fd59ef88de9ac218389355a01dd77fafb4", "timestamp_unix": 1770982053, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.37885}, "_signature": "9633852fb8f6b0f6198443c770f31577042f2d02bc225b07d31c0c3fcab72305", "_record_hash": "c546a3385f09f82c3767752a5af08ca2131de6a7b0c3e246db16b2b04577eee6", "_chain_ts": 1773449920.201561}
{"record_id": "AUDIT-002243", "modality": "waveform_proxy", "consent_level": "full", "cross_modal": false, "original_text": "vitals trace Sarah Johnson age 57 facility Cedars-Sinai", "masked_text": "vitals trace Alex Morgan age 45 facility General Hospital", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 13, "end": 26}, {"phi_type": "AGE", "value": "57", "start": 31, "end": 33}, {"phi_type": "LOCATION", "value": "Cedars-Sinai", "start": 43, "end": 55}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "full", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "2ea724180cf5e3832a21e6bad57a0169b247049035c6c7a8f96c11db57d704f7", "timestamp_unix": 1772358978, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "eddf6dc6a15a53e26cf3b606695eba45bbd5114e244305f0c253bb9ac18d45db", "_record_hash": "255184e4d7ae8c5207ec387dc631338a9c160613c895255cf2665936a3035d97", "_chain_ts": 1773449920.2015822}
{"record_id": "AUDIT-002244", "modality": "image_proxy", "consent_level": "minimal", "cross_modal": true, "original_text": "DICOM header patient Linda Martinez ID MRN-572053 institution Mayo Clinic", "masked_text": "DICOM header patient Linda Martinez ID MRN-572053 institution Mayo Clinic", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 21, "end": 35}, {"phi_type": "MRN", "value": "MRN-572053", "start": 39, "end": 49}, {"phi_type": "LOCATION", "value": "Mayo Clinic", "start": 62, "end": 73}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.7, "risk_score_after": 0.7, "consent_level": "minimal", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "bb8b9a6f59bb99118d99cf73bd8104877d3ec79efb793cb52964b10a179ea902", "timestamp_unix": 1772297838, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "d8f5d43c6fe04a2f4d4b5588d8f3b177b6df32bebb24e4ede0eccf844df21ff0", "_record_hash": "965fe457d5bb654aeeb6c0a6b4572ebc3b470381ff375b72b56447f120a61314", "_chain_ts": 1773449920.2016032}
{"record_id": "AUDIT-002245", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "DICOM header patient Maria Garcia ID MRN-598558 institution UCSF Health", "masked_text": "DICOM header patient [NAME_498cee] ID [MRN_389ead] institution [LOCATION_df473f]", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 21, "end": 33}, {"phi_type": "MRN", "value": "MRN-598558", "start": 37, "end": 47}, {"phi_type": "LOCATION", "value": "UCSF Health", "start": 60, "end": 71}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "bb9d10decd2bed9a904bc17bb70310543736e937060a51fdf156d50805f39fe6", "timestamp_unix": 1771240022, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "997a11a7eb3035ed1801f45a51327912171aee5b013b4df32f382da105449df5", "_record_hash": "b64ca87824757021e23e58bd0b6ff0bd41660625d87e12fec8b0424cf6551d2a", "_chain_ts": 1773449920.201623}
{"record_id": "AUDIT-002246", "modality": "asr", "consent_level": "full", "cross_modal": false, "original_text": "Sarah Johnson social security number 720-56-4305 address 508 Walnut St, Lakewood", "masked_text": "Alex Morgan social security number 000-00-0000 ad100 Generic Ave, Anytownkewood", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 0, "end": 13}, {"phi_type": "SSN", "value": "720-56-4305", "start": 37, "end": 48}, {"phi_type": "ADDRESS", "value": "508 Walnut St, Lakewood", "start": 51, "end": 74}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.48, "risk_score_after": 0.168, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "5d4ac97ef1ad849cd8f4e81b6e874c9e07ebdf4a7829f61d901bfeeb72fa617c", "timestamp_unix": 1771439003, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.4016}, "_signature": "fb73867fa27e7aadacf6a30fded1abcafeb381b28b3732ff584c2b65d6319fac", "_record_hash": "11ae6b56eb0d2ddb2a0da90fbd6dd91fa76c84100c5ff0f275ff27b90d386ba6", "_chain_ts": 1773449920.201644}
{"record_id": "AUDIT-002247", "modality": "asr", "consent_level": "full", "cross_modal": true, "original_text": "follow up for Thomas Harris born 1965-06-11 at Stanford Medical on 2005-09-23", "masked_text": "follow up for [REDACTED] born [REDACTED] at [REDACTED]EDACTED]-09-23", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 14, "end": 27}, {"phi_type": "DOB", "value": "1965-06-11", "start": 33, "end": 43}, {"phi_type": "LOCATION", "value": "Stanford Medical", "start": 47, "end": 63}, {"phi_type": "DATE", "value": "2005-09-23", "start": 61, "end": 71}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.85, "risk_score_after": 0.085, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "7384690e2c7d21abc9a8b7b6e105211276bcbf2be2a94d1ce16cdf4ab99e88bd", "timestamp_unix": 1771101875, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3345}, "_signature": "eccb2223665e65f973f1346cf7d4fbffba44fd07923a834fe9739ceaa431627e", "_record_hash": "322171d496b6157401e3f312ce6a1d1f0bdaed2175488950f8faa17f52649c17", "_chain_ts": 1773449920.201665}
{"record_id": "AUDIT-002248", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "audio annotation Michael Taylor recorded at Boston Medical Center on 2019-10-13", "masked_text": "audio annotation Alex Morgan recorded at General Hospital-01 2019-10-13", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 17, "end": 31}, {"phi_type": "LOCATION", "value": "Boston Medical Center", "start": 44, "end": 65}, {"phi_type": "DATE", "value": "2019-10-13", "start": 58, "end": 68}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "d6c1aac2a10164a7b6121d8e7fe1827fa4c430c170810facd68351df4e39e098", "timestamp_unix": 1771441146, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.3333, "rl_reward": 0.33751}, "_signature": "2585e158f1c8dc103fd41b1c8644801d82bc048d1ac3faa77ca9f58436040817", "_record_hash": "84f57007bc779b3c52803e2a5a283555f3cb7ba434a606891629e24612df64ca", "_chain_ts": 1773449920.201687}
{"record_id": "AUDIT-002249", "modality": "audio_proxy", "consent_level": "full", "cross_modal": true, "original_text": "voice profile Linda Martinez DOB 1954-02-18 MRN MRN-439268", "masked_text": "voice profile [REDACTED] DOB [REDACTED] MRN [REDACTED]", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 14, "end": 28}, {"phi_type": "DOB", "value": "1954-02-18", "start": 33, "end": 43}, {"phi_type": "MRN", "value": "MRN-439268", "start": 48, "end": 58}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.8, "risk_score_after": 0.08, "consent_level": "full", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "861e5feff53b5fe8148727dae7bd77b9ef157bb73ae38db16f0de37bf8a77b3c", "timestamp_unix": 1773226380, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.366}, "_signature": "493bc1826730fcd4c914c3bc9455e822b48510a6eedf771d7520f7013e2e98e0", "_record_hash": "1ed1adb476cdaee44e5176bf61da08f2fd94fc3e24769bc07732226277819636", "_chain_ts": 1773449920.201709}
{"record_id": "AUDIT-002250", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "ECG metadata patient Diana Patel MRN MRN-687957 date 2017-08-09", "masked_text": "ECG metadata patient Alex Morgan MRN MRN-000000 date 2000-01-01", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 21, "end": 32}, {"phi_type": "MRN", "value": "MRN-687957", "start": 37, "end": 47}, {"phi_type": "DATE", "value": "2017-08-09", "start": 53, "end": 63}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.53, "risk_score_after": 0.1855, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "ffd981fb2c59fcbafa1a83dfbde13d6eabc438511863537a61b98fff0cb6163c", "timestamp_unix": 1773070893, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.37885}, "_signature": "a298867ca27e03664846faf01364325506ae67c67b363198e89f4d83cca6cdff", "_record_hash": "7db2b44ea17d6e5d2f74f71f50407ae5cae4d9ea6442bc79932ae8f89ef0c570", "_chain_ts": 1773449920.2017322}
{"record_id": "AUDIT-002251", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "speaker ID Thomas Harris phone (433) 421-7781 age 65", "masked_text": "speaker ID Alex Morgan phone (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 11, "end": 24}, {"phi_type": "PHONE", "value": "(433) 421-7781", "start": 31, "end": 45}, {"phi_type": "AGE", "value": "65", "start": 50, "end": 52}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "b3615d24a9410e8739cd347bf81d03521d3aa21af9bf5b3ca5b24118f691a0d3", "timestamp_unix": 1771435360, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "e73e30f42d76d77828697f668d956da1bb0a212fd586ff89aa01c2ab6bbfa31c", "_record_hash": "27649ac9e852a5efcab4e1591f26a5dc9c75dca29027a16d3f285de0c03ae655", "_chain_ts": 1773449920.2017548}
{"record_id": "AUDIT-002252", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "ECG metadata patient James Wilson MRN MRN-703685 date 2022-05-25", "masked_text": "ECG metadata patient James Wilson MRN MRN-703685 date 2022-05-25", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 21, "end": 33}, {"phi_type": "MRN", "value": "MRN-703685", "start": 38, "end": 48}, {"phi_type": "DATE", "value": "2022-05-25", "start": 54, "end": 64}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.53, "risk_score_after": 0.53, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "329525cd4a1758d59234194f429f43bcbbaa59b60ed78b601590b9eacfb0e9c8", "timestamp_unix": 1771440002, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "672a355e910dfee145166616dc0c8a3bd031a796bebc8172d27369968e1fde16", "_record_hash": "2d11c4b23d83140d74e4573d0c636c96f5fe74c497d2b74d7239188f6dad8d78", "_chain_ts": 1773449920.201777}
{"record_id": "AUDIT-002253", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "waveform header Thomas Harris DOB 1961-07-24 device Boston Medical Center recorded 2006-09-04", "masked_text": "waveform header Thomas Harris DOB 1961-07-24 device Boston Medical Center recorded 2006-09-04", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 16, "end": 29}, {"phi_type": "DOB", "value": "1961-07-24", "start": 34, "end": 44}, {"phi_type": "LOCATION", "value": "Boston Medical Center", "start": 52, "end": 73}, {"phi_type": "DATE", "value": "2006-09-04", "start": 72, "end": 82}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.7, "risk_score_after": 0.7, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "8aae6542c277044e05d7fa659147bc690aa4224f6a850ce940a048fb0ba2f40d", "timestamp_unix": 1772852595, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "0ac2dc5d8004e67b583605c2cecc243f03db904e035d3a8934aefa499c093916", "_record_hash": "fe00c9438813ec4fa1627d7aa2b68e65dcce810ae4d562f3acec85dab4fcce46", "_chain_ts": 1773449920.201801}
{"record_id": "AUDIT-002254", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "vitals trace John Smith age 68 facility Stanford Medical", "masked_text": "vitals trace Alex Morgan age 45 facility General Hospital", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 13, "end": 23}, {"phi_type": "AGE", "value": "68", "start": 28, "end": 30}, {"phi_type": "LOCATION", "value": "Stanford Medical", "start": 40, "end": 56}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "92b4d45cd3272d37ab0f5e843e9626fd5c70a457f3434f9f5776f27890768a3b", "timestamp_unix": 1772407871, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "3eb4cdc995a202b8c8fbe011f52ce278d5f952aada64ccf9805f9dc9594e7a78", "_record_hash": "4e7ffcb55830c0d24b3683e459ed105eafc755940c49b02085c63ca51827fd3d", "_chain_ts": 1773449920.201822}
{"record_id": "AUDIT-002255", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "face_region detected patient Kevin Zhang MRN MRN-278663 facility Johns Hopkins", "masked_text": "face_region detected patient [NAME_a23972] MRN [MRN_4312b3] facility [LOCATION_965228]", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 29, "end": 40}, {"phi_type": "MRN", "value": "MRN-278663", "start": 45, "end": 55}, {"phi_type": "LOCATION", "value": "Johns Hopkins", "start": 65, "end": 78}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "d51277cbfb8ebc82032ea1ef846464a2feb3a220452d233e0bc2db51d5a1ddf4", "timestamp_unix": 1773411535, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "e2cb756f589db46af91a6f425a007d196588df62aa839802cf44b556ec983298", "_record_hash": "d876c3a1ebcb2e9a281a7f809fdb6ed2e386aed2122948556af259715546191b", "_chain_ts": 1773449920.2018418}
{"record_id": "AUDIT-002256", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Patient identified as John Smith, SSN 713-15-1628, residing at 748 Maple St, Lakewood.", "masked_text": "Patient identified as Alex Morgan, SSN 000-00-0000, residi100 Generic Ave, Anytownkewood.", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 22, "end": 32}, {"phi_type": "SSN", "value": "713-15-1628", "start": 38, "end": 49}, {"phi_type": "ADDRESS", "value": "748 Maple St, Lakewood", "start": 57, "end": 79}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "1d8551923a4b877a7e1beffb5ee4da5a570c51f105772df80659bc99ae97cc2a", "timestamp_unix": 1772123946, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "35c6c5d031e34a65639fd7ee4713fb04f27b84464864443c107304fa3000d109", "_record_hash": "3a343823cb751fef2cbf47f5a827b9dfcaa51c7733f444f2d1c54a2d8c13b658", "_chain_ts": 1773449920.2018628}
{"record_id": "AUDIT-002257", "modality": "asr", "consent_level": "research", "cross_modal": true, "original_text": "Thomas Harris social security number 629-63-2526 address 626 Pine St, Greenfield", "masked_text": "[NAME_7ccf35] social security number [SSN_7d0aff] ad[ADDRESS_4dda44]nfield", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 0, "end": 13}, {"phi_type": "SSN", "value": "629-63-2526", "start": 37, "end": 48}, {"phi_type": "ADDRESS", "value": "626 Pine St, Greenfield", "start": 51, "end": 74}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "cea33e322cd27fbe251ee622f31663885b20c3b2c8f2f8df742a43b88f4d597d", "timestamp_unix": 1772436959, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "bf6b3d20987fa77f460991d4f411188a95b5a372b9c1255379a8e410a27e5324", "_record_hash": "1ede926e8061f9396c6bbc6b635cdb9abc9afba85ac3ab8bdf28801a4807a5f0", "_chain_ts": 1773449920.2018838}
{"record_id": "AUDIT-002258", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "follow up for John Smith born 1974-05-05 at UCSF Health on 2022-11-06", "masked_text": "follow up for [NAME_611732] born [DOB_8032e4] at [LOCATION_df473f] on[DATE_cc4b51]6", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 14, "end": 24}, {"phi_type": "DOB", "value": "1974-05-05", "start": 30, "end": 40}, {"phi_type": "LOCATION", "value": "UCSF Health", "start": 44, "end": 55}, {"phi_type": "DATE", "value": "2022-11-06", "start": 58, "end": 68}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.73, "risk_score_after": 0.365, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "ba07a7d12a4e4a68469558de20635468da489235cbd679e9abc6e639f910954c", "timestamp_unix": 1771711725, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2895}, "_signature": "04d9d5f5506b860a82a52d38a2029ca2aaca4659dc06b6e561f721fe5b695465", "_record_hash": "a13b8ffe2ae10aa482da021af75e992e15cd3efe4856b860fa6d45e0c04dc37f", "_chain_ts": 1773449920.201906}
{"record_id": "AUDIT-002259", "modality": "image_proxy", "consent_level": "minimal", "cross_modal": true, "original_text": "face_region detected patient Diana Patel MRN MRN-357660 facility Mass General Hospital", "masked_text": "face_region detected patient Diana Patel MRN MRN-357660 facility Mass General Hospital", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 29, "end": 40}, {"phi_type": "MRN", "value": "MRN-357660", "start": 45, "end": 55}, {"phi_type": "LOCATION", "value": "Mass General Hospital", "start": 65, "end": 86}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.7, "risk_score_after": 0.7, "consent_level": "minimal", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "c341a813c142dfc4be5f0d10109badbe24264fdec0e39d433dfb096a7f49755f", "timestamp_unix": 1772915254, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "8e5151ef75f5d882de8b84872d25fa469494a3b41ac82f02aefa6b96eb0f83ad", "_record_hash": "18c013ad72c8f440945d9ac744d036283eae6a14868ef6911af64fa8f239676e", "_chain_ts": 1773449920.201926}
{"record_id": "AUDIT-002260", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Thomas Harris called from (509) 791-1848 reporting symptoms. Age: 83.", "masked_text": "Alex Morgan called from (000) 000-0000 reporting symptoms. Age: 45.", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 0, "end": 13}, {"phi_type": "PHONE", "value": "(509) 791-1848", "start": 26, "end": 40}, {"phi_type": "AGE", "value": "83", "start": 66, "end": 68}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "7a0927c3ab7ad3cb318ba17115b44c627d53069a6ab547be2350c8a9763c1722", "timestamp_unix": 1772191309, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "656580a281e967d37efc0260c46a48a782bd7f3704ed255fccbae86aa72666db", "_record_hash": "5d47ca6c214523638583c596a757759408594e06dbaa367289cf11c65a606744", "_chain_ts": 1773449920.201947}
{"record_id": "AUDIT-002261", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "Emily Brown social security number 925-92-1038 address 744 Birch St, Riverside", "masked_text": "Alex Morgan social security number 000-00-0000 ad100 Generic Ave, Anytownerside", "phi_spans": [{"phi_type": "NAME", "value": "Emily Brown", "start": 0, "end": 11}, {"phi_type": "SSN", "value": "925-92-1038", "start": 35, "end": 46}, {"phi_type": "ADDRESS", "value": "744 Birch St, Riverside", "start": 49, "end": 72}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.48, "risk_score_after": 0.168, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "39072d341dc950020bc599debb731e6c9b501b19019f8049a84937eefbe9d6ba", "timestamp_unix": 1772259890, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.4016}, "_signature": "5a4f596f66dd0c69e2ad918bb3a533a59135ff70b3b7212a9200ff5d494294c9", "_record_hash": "52dd66988639d34af27b0e85168ced8b32ed10d5c1fa1cf6d7c9df0bb9d7dfde", "_chain_ts": 1773449920.2019699}
{"record_id": "AUDIT-002262", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "waveform header Maria Garcia DOB 1982-05-25 device UCSF Health recorded 2004-11-09", "masked_text": "waveform header [NAME_498cee] DOB [DOB_d1ce11] device [LOCATION_df473f] recorded[DATE_a3653d]9", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 16, "end": 28}, {"phi_type": "DOB", "value": "1982-05-25", "start": 33, "end": 43}, {"phi_type": "LOCATION", "value": "UCSF Health", "start": 51, "end": 62}, {"phi_type": "DATE", "value": "2004-11-09", "start": 71, "end": 81}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "4d0faa99dce62f41e7584b334ce55ca30c65bdca9bfca148b2c2fd7172e768ad", "timestamp_unix": 1772319828, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3}, "_signature": "04267041b2dc1adb6ee5ff9d7a7acf54c8c640bfdb03ba741d684be751e70015", "_record_hash": "d2b87ec18296683e4880201be566234f91af5dc5a77db78882000b7f8064b728", "_chain_ts": 1773449920.201994}
{"record_id": "AUDIT-002263", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": true, "original_text": "waveform header Angela White DOB 1960-10-01 device Cedars-Sinai recorded 2000-04-04", "masked_text": "waveform header [REDACTED] DOB [REDACTED] device [REDACTED] recorde[REDACTED]04", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 16, "end": 28}, {"phi_type": "DOB", "value": "1960-10-01", "start": 33, "end": 43}, {"phi_type": "LOCATION", "value": "Cedars-Sinai", "start": 51, "end": 63}, {"phi_type": "DATE", "value": "2000-04-04", "start": 71, "end": 81}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.82, "risk_score_after": 0.082, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "857fc6a1a91db3d0f63c336f75acd163cd91ad302475945e6eed290611e3e350", "timestamp_unix": 1771862021, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3534}, "_signature": "0719fa840ef9572ba614f1920738334b27f03fbb49673a749e0913c00213d555", "_record_hash": "d95c2ec99b5f11fb3b12d5eca82d1b6e4e686ce2d3f90adba348f4345313d1d0", "_chain_ts": 1773449920.202017}
{"record_id": "AUDIT-002264", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "DICOM header patient Robert Chen ID MRN-673623 institution NYU Langone", "masked_text": "DICOM header patient [NAME_2665a8] ID [MRN_cc6a79] institution [LOCATION_789675]", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 21, "end": 32}, {"phi_type": "MRN", "value": "MRN-673623", "start": 36, "end": 46}, {"phi_type": "LOCATION", "value": "NYU Langone", "start": 59, "end": 70}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "9b8281299aeb3344900edc7ad70a31a9aca6cdcb5021b9d82bb2daf4c4e306fa", "timestamp_unix": 1772430971, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "cbcc921156a0cd2034da897acec8e7deb8ecb5a5d0bbb9c7b5405d13075a839f", "_record_hash": "1f3aa3f8dd53165c98e980b25e185de07b7e7e82ddb02674fd711032fb66d968", "_chain_ts": 1773449920.20204}
{"record_id": "AUDIT-002265", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Record updated for Michael Taylor at 848 Cedar St, Riverside on 2010-11-12.", "masked_text": "Record updated for Alex Morgan at 100 Generic Ave, Anytown on 2000-01-01.", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 19, "end": 33}, {"phi_type": "ADDRESS", "value": "848 Cedar St, Riverside", "start": 37, "end": 60}, {"phi_type": "DATE", "value": "2010-11-12", "start": 64, "end": 74}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "e11bfc025318b1dd54c9ed7fc97c7aec48e6cba6d3c2cb39c71d3896216f903a", "timestamp_unix": 1772830555, "phi_types_detected": ["ADDRESS", "DATE", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "6b84791f4994c99c5151a7fefd47028e4a3333c6b7d9f7cc77dc7b88f991716c", "_record_hash": "3491946028972c3b57221c86dc39d4801f148b61180f9d6d4a7798f53f4e4107", "_chain_ts": 1773449920.202063}
{"record_id": "AUDIT-002266", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "speaker ID Thomas Harris phone (808) 348-5739 age 28", "masked_text": "speaker ID Alex Morgan phone (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 11, "end": 24}, {"phi_type": "PHONE", "value": "(808) 348-5739", "start": 31, "end": 45}, {"phi_type": "AGE", "value": "28", "start": 50, "end": 52}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "2b879fb9f981640bf508414dae12cafce8c8cfab6f0dea8127468604df060318", "timestamp_unix": 1771317272, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "6d25348f2b0d689165def9e83bf616c63a2f4e16032bc42ffe256a81b025df09", "_record_hash": "828e4c780937a1e1622c1b8a8a32ba45bad640f52650bf5fd2356fdf0495a8db", "_chain_ts": 1773449920.202085}
{"record_id": "AUDIT-002267", "modality": "image_proxy", "consent_level": "full", "cross_modal": false, "original_text": "DICOM header patient John Smith ID MRN-811828 institution Cedars-Sinai", "masked_text": "DICOM header patient [NAME_611732] ID [MRN_6e1b3b] institution [LOCATION_42e401]", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 21, "end": 31}, {"phi_type": "MRN", "value": "MRN-811828", "start": 35, "end": 45}, {"phi_type": "LOCATION", "value": "Cedars-Sinai", "start": 58, "end": 70}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "full", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "0250617b1811c444c4a70df75dcc7c9582dd60fae573ac1fc238d57facca3073", "timestamp_unix": 1771934242, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "02f60f66d6e79a4ceacbd683ed807f2caa50f0176c9c2b175b20dfd7d1cff4cf", "_record_hash": "db65029a556043404f12323fc4ccf82697c46e0a2d8c02e2c29eb145bc2de9c1", "_chain_ts": 1773449920.202108}
{"record_id": "AUDIT-002268", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "audio annotation Thomas Harris recorded at Mayo Clinic on 2000-04-06", "masked_text": "audio annotation Alex Morgan recorded at General Hospital on2000-01-016", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 17, "end": 30}, {"phi_type": "LOCATION", "value": "Mayo Clinic", "start": 43, "end": 54}, {"phi_type": "DATE", "value": "2000-04-06", "start": 57, "end": 67}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "15bff60281842b4d33ed674aa71af1bdc7bdf53f41f3a47e25f38fc1cbe55932", "timestamp_unix": 1771320999, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "fae71163d3b4f2b91c3395917f8d8351e5bd22a8ab7234b44e4dab9c5a62cb12", "_record_hash": "4490b07a87580be2eb67e2eec59aec9f6b3421d7b3a3265e11c996aee78763b3", "_chain_ts": 1773449920.2021298}
{"record_id": "AUDIT-002269", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "ECG metadata patient Maria Garcia MRN MRN-796811 date 2018-01-15", "masked_text": "ECG metadata patient Alex Morgan MRN MRN-000000 date 2000-01-01", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 21, "end": 33}, {"phi_type": "MRN", "value": "MRN-796811", "start": 38, "end": 48}, {"phi_type": "DATE", "value": "2018-01-15", "start": 54, "end": 64}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.53, "risk_score_after": 0.1855, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "5ae405a6f4e52cdc2fd2fd1bc32e0eb2c75d0331bd22baf1618a7ee061570ac4", "timestamp_unix": 1771776811, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.37885}, "_signature": "a1080090e706e06b2dabc9ae34ff02a69cdec4f311335336f2a4f7dba188aa90", "_record_hash": "627c1c5fbd015f5672c85f4355a297d20770fb2ac936c57743bc2fa09ae6979d", "_chain_ts": 1773449920.202153}
{"record_id": "AUDIT-002270", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "imaging metadata Maria Garcia DOB 1947-10-06 scan date 2018-08-03", "masked_text": "imaging metadata [NAME_498cee] DOB [DOB_cbfd82] scan date [DATE_4bd5eb]", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 17, "end": 29}, {"phi_type": "DOB", "value": "1947-10-06", "start": 34, "end": 44}, {"phi_type": "DATE", "value": "2018-08-03", "start": 55, "end": 65}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "1ab2474dc32a9622f28f77f9d89dafefc21822a5e4ff311cbdeabe5bbb0162cc", "timestamp_unix": 1772943280, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "3a845f17801f9107c0d551f3911da84cc8602008fbd940705f3cb1e1c191ae1f", "_record_hash": "8d8305c9578f47ab8ad2a976d4f99fac88acf802465c4ed816d171218fb2f380", "_chain_ts": 1773449920.202176}
{"record_id": "AUDIT-002271", "modality": "text", "consent_level": "standard", "cross_modal": true, "original_text": "Emily Brown (MRN MRN-740075) discharged on 2020-07-14. Follow up at Stanford Medical.", "masked_text": "[REDACTED] (MRN [REDACTED]) discharged on [REDACTED]. Follow up at [REDACTED].", "phi_spans": [{"phi_type": "NAME", "value": "Emily Brown", "start": 0, "end": 11}, {"phi_type": "MRN", "value": "MRN-740075", "start": 17, "end": 27}, {"phi_type": "DATE", "value": "2020-07-14", "start": 43, "end": 53}, {"phi_type": "LOCATION", "value": "Stanford Medical", "start": 68, "end": 84}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.8, "risk_score_after": 0.08, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "1b6908ab8aea2d23b073a09efb7aee2ceab3e98be4cfa893587245ae3fb5fb1a", "timestamp_unix": 1773171916, "phi_types_detected": ["DATE", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.366}, "_signature": "6f878f86eb5561b2454b9492b9eb4982a58944f6b60fc989b431c9761d222b54", "_record_hash": "f70b4137f858949139e55469471293225055a4077240bfc0a8b704818f42197e", "_chain_ts": 1773449920.202199}
{"record_id": "AUDIT-002272", "modality": "text", "consent_level": "full", "cross_modal": false, "original_text": "Carlos Rivera (MRN MRN-540716) discharged on 2000-11-01. Follow up at Mass General Hospital.", "masked_text": "[NAME_58ff53] (MRN [MRN_5cbd82]) discharged on [DATE_73905c]. Follow up at [LOCATION_76e661].", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 0, "end": 13}, {"phi_type": "MRN", "value": "MRN-540716", "start": 19, "end": 29}, {"phi_type": "DATE", "value": "2000-11-01", "start": 45, "end": 55}, {"phi_type": "LOCATION", "value": "Mass General Hospital", "start": 70, "end": 91}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.68, "risk_score_after": 0.34, "consent_level": "full", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "9b7de902c969d2bde2e414487b424866235ddb2496e35af2dfc19c0335930c94", "timestamp_unix": 1771248366, "phi_types_detected": ["DATE", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.307}, "_signature": "9b1e143ac29dd382e8b3045acc45e5d89bc37172593a26a02587c83edaf24323", "_record_hash": "152928907f070463569d70ddbc4c3b134b6fb06576ae7642b21e92d140e23345", "_chain_ts": 1773449920.202222}
{"record_id": "AUDIT-002273", "modality": "asr", "consent_level": "standard", "cross_modal": true, "original_text": "patient name Diana Patel phone number (928) 812-5387 age 89", "masked_text": "patient name [NAME_c3b55b] phone number [PHONE_afae2a] age [AGE_764796]", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 13, "end": 24}, {"phi_type": "PHONE", "value": "(928) 812-5387", "start": 38, "end": 52}, {"phi_type": "AGE", "value": "89", "start": 57, "end": 59}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "80fa04c0850c9dae4a5eee0e50bb51cd6ed805ece109e6c03146974cd57402ef", "timestamp_unix": 1771781335, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "66f77af266c694759455d2d4a9c2e0cbf46086926b3a1f29197b3e21ab7e89b6", "_record_hash": "779447514bbf4d9dcf96602e396c518b1325947242494775eee2e6cb518a4cf3", "_chain_ts": 1773449920.202244}
{"record_id": "AUDIT-002274", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": true, "original_text": "ECG metadata patient Michael Taylor MRN MRN-597230 date 2020-04-16", "masked_text": "ECG metadata patient [NAME_ae3ff9] MRN [MRN_eac5ed] date [DATE_f2ced4]", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 21, "end": 35}, {"phi_type": "MRN", "value": "MRN-597230", "start": 40, "end": 50}, {"phi_type": "DATE", "value": "2020-04-16", "start": 56, "end": 66}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.65, "risk_score_after": 0.325, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "0ef7452306bdb447deff246bd2599375360fb1687f59cde782710716a1085bd7", "timestamp_unix": 1772759872, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3175}, "_signature": "670d9b96bdd7ef22801558238f834902999cec6675eda19fa5c9fc2787e8f4bd", "_record_hash": "264173ee83ff9dee48e825102dfeb20a798b18ff3ae9a3e73c1de91d88a6ecfc", "_chain_ts": 1773449920.202265}
{"record_id": "AUDIT-002275", "modality": "text", "consent_level": "research", "cross_modal": true, "original_text": "Spoke with Emily Brown at (876) 363-8715. Address on file: 722 Oak St, Maplewood.", "masked_text": "Spoke with [NAME_87fe31] at [PHONE_7efd92]. Address on[ADDRESS_eceea0]plewood.", "phi_spans": [{"phi_type": "NAME", "value": "Emily Brown", "start": 11, "end": 22}, {"phi_type": "PHONE", "value": "(876) 363-8715", "start": 26, "end": 40}, {"phi_type": "ADDRESS", "value": "722 Oak St, Maplewood", "start": 52, "end": 73}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.57, "risk_score_after": 0.285, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "27bcc9c088973931262e0871555cce66d51d2a46342671e0c6f0901f24c294ce", "timestamp_unix": 1772003535, "phi_types_detected": ["ADDRESS", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3455}, "_signature": "ca4493b4d94eb8195e69d19422856279bb523d6e4c211c57f078ec6ce5158b00", "_record_hash": "a74a2627b1d7c94a2036acb1141ab77018b7ce72269fe67a61f52ca2b4e105ef", "_chain_ts": 1773449920.202286}
{"record_id": "AUDIT-002276", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "vitals trace Claire Nguyen age 58 facility Mount Sinai", "masked_text": "vitals trace Alex Morgan age 45 facility General Hospital", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 13, "end": 26}, {"phi_type": "AGE", "value": "58", "start": 31, "end": 33}, {"phi_type": "LOCATION", "value": "Mount Sinai", "start": 43, "end": 54}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "1d736990706908e5a285258835191f5db2300781b31823fcdd177f09f3b4b1b5", "timestamp_unix": 1771398051, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "82b4b8828a6a8f2537af46e64df479787b8ab1332755ac6c771d279d594ef127", "_record_hash": "c221c2f1be232124cb1ade6e5c3dc45b7c9471cc2b396ce8cb6ab5b5633cbc44", "_chain_ts": 1773449920.202307}
{"record_id": "AUDIT-002277", "modality": "audio_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "voice profile Priya Sharma DOB 1972-10-23 MRN MRN-712342", "masked_text": "voice profile Priya Sharma DOB 1972-10-23 MRN MRN-712342", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 14, "end": 26}, {"phi_type": "DOB", "value": "1972-10-23", "start": 31, "end": 41}, {"phi_type": "MRN", "value": "MRN-712342", "start": 46, "end": 56}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.68, "risk_score_after": 0.68, "consent_level": "minimal", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "3ea512dfa6aeab8d19d71a85d9a2435abe1cec27a901e0d67ce92ad2f35eedd2", "timestamp_unix": 1772237714, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "e1bee1013147eed11fe6b500f824e37df53e3212df9bd7beb17b9b49c1bafc62", "_record_hash": "2c894705b7fb0d8db3ec712e84640524973536ccf25964375a3150d722d6e1ca", "_chain_ts": 1773449920.202327}
{"record_id": "AUDIT-002278", "modality": "image_proxy", "consent_level": "standard", "cross_modal": true, "original_text": "face_region detected patient Claire Nguyen MRN MRN-282554 facility Cleveland Clinic", "masked_text": "face_region detected patient [NAME_2ea2ee] MRN [MRN_4890b7] facility [LOCATION_6532a6]", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 29, "end": 42}, {"phi_type": "MRN", "value": "MRN-282554", "start": 47, "end": 57}, {"phi_type": "LOCATION", "value": "Cleveland Clinic", "start": 67, "end": 83}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "6ed9a562e374aa56eb70dd9e9ae148c0337a6830875af00844f01916f167d3a9", "timestamp_unix": 1772230996, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3}, "_signature": "3bf8df9236eca9ac25a07c5c6f6c3feb00e00604883138c7920fa94675c834cd", "_record_hash": "8c3f2e0274588b466c10067d4b1c6dd89338a5f3d821476e5131215791755e0d", "_chain_ts": 1773449920.202348}
{"record_id": "AUDIT-002279", "modality": "text", "consent_level": "full", "cross_modal": true, "original_text": "Lab results for Diana Patel, 40 year old from Mass General Hospital, reviewed on 2005-02-16.", "masked_text": "Lab results for [NAME_c3b55b], [AGE_d64592] year old from [LOCATION_76e661], revi[DATE_df2ede]05-02-16.", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 16, "end": 27}, {"phi_type": "AGE", "value": "40", "start": 29, "end": 31}, {"phi_type": "LOCATION", "value": "Mass General Hospital", "start": 46, "end": 67}, {"phi_type": "DATE", "value": "2005-02-16", "start": 73, "end": 83}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.72, "risk_score_after": 0.36, "consent_level": "full", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "669a5bd449c5660f8821cd815476fd0fb6b0eb5a3a7c9a3db65fd76e8573fe33", "timestamp_unix": 1772408909, "phi_types_detected": ["AGE", "DATE", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.293}, "_signature": "16fc81e504020c256a95eb227c5106a707544a9542a97a8ccf47beab0f1d1284", "_record_hash": "f2567e3e78a9a5220f2796785d58be760c484d297c1758294e7b9545462baa55", "_chain_ts": 1773449920.2023702}
{"record_id": "AUDIT-002280", "modality": "text", "consent_level": "minimal", "cross_modal": false, "original_text": "Prescription issued to John Smith (56yo) at 807 Chestnut St, Greenfield on 2016-01-10.", "masked_text": "Prescription issued to John Smith (56yo) at 807 Chestnut St, Greenfield on 2016-01-10.", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 23, "end": 33}, {"phi_type": "AGE", "value": "56", "start": 35, "end": 37}, {"phi_type": "ADDRESS", "value": "807 Chestnut St, Greenfield", "start": 47, "end": 74}, {"phi_type": "DATE", "value": "2016-01-10", "start": 78, "end": 88}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.6, "risk_score_after": 0.6, "consent_level": "minimal", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "8d2ef059d63607a8ebf6f89812adac8491f9e90d561e53e1ad117402990a8c55", "timestamp_unix": 1771781394, "phi_types_detected": ["ADDRESS", "AGE", "DATE", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "674dfae3b8ca86b889765a664d26cfaaa561c9dda9f635af35fc389d321c3154", "_record_hash": "d6b5ceed45516380a1c84b7a5721ee660c1135ae24487d35ff1abbce803a141f", "_chain_ts": 1773449920.2023911}
{"record_id": "AUDIT-002281", "modality": "image_proxy", "consent_level": "full", "cross_modal": false, "original_text": "face_region detected patient Thomas Harris MRN MRN-212216 facility Johns Hopkins", "masked_text": "face_region detected patient [NAME_7ccf35] MRN [MRN_50c1fc] facility [LOCATION_965228]", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 29, "end": 42}, {"phi_type": "MRN", "value": "MRN-212216", "start": 47, "end": 57}, {"phi_type": "LOCATION", "value": "Johns Hopkins", "start": 67, "end": 80}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "full", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "49a6d3f45b1c71127e49bb196c6936d9bfe9ad2fb4d90a39dc467345085b03bd", "timestamp_unix": 1772049754, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "a96075742b720b67c95f9812e05176039dafbe1c1e0f4063053630ed55de54a3", "_record_hash": "2a0412cccdd808b226d02fd6efd80a060dc350f0c05271975c4b3cfc3cc5c5b5", "_chain_ts": 1773449920.2024121}
{"record_id": "AUDIT-002282", "modality": "asr", "consent_level": "full", "cross_modal": false, "original_text": "follow up for Thomas Harris born 1942-02-01 at UCSF Health on 2003-05-16", "masked_text": "follow up for [NAME_7ccf35] born [DOB_33601b] at [LOCATION_df473f] on[DATE_58d944]6", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 14, "end": 27}, {"phi_type": "DOB", "value": "1942-02-01", "start": 33, "end": 43}, {"phi_type": "LOCATION", "value": "UCSF Health", "start": 47, "end": 58}, {"phi_type": "DATE", "value": "2003-05-16", "start": 61, "end": 71}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.73, "risk_score_after": 0.365, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "ec9c3d25ad6947d8247c569fc2f776644ee4eeda70d426b947457f572265e0f9", "timestamp_unix": 1771655885, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2895}, "_signature": "680ca4bb825870069e633cb02f5727aa684e07b647d727d309b7d85de283a05f", "_record_hash": "16bb3a754b323c4dd466cb8dd9a911308083b97226e2f2ff63730e5298dae06c", "_chain_ts": 1773449920.202434}
{"record_id": "AUDIT-002283", "modality": "audio_proxy", "consent_level": "research", "cross_modal": true, "original_text": "speaker ID Emily Brown phone (751) 696-9049 age 29", "masked_text": "speaker ID [NAME_87fe31] phone [PHONE_9f4d97] age [AGE_6ea9ab]", "phi_spans": [{"phi_type": "NAME", "value": "Emily Brown", "start": 11, "end": 22}, {"phi_type": "PHONE", "value": "(751) 696-9049", "start": 29, "end": 43}, {"phi_type": "AGE", "value": "29", "start": 48, "end": 50}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.62, "risk_score_after": 0.31, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "24bfe11faa6e41516c01a6baa04a95ef71534065cb4f43827aed3e6ac148f988", "timestamp_unix": 1773307286, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.328}, "_signature": "ace1e10d8a275a3e9d4e0b58e50caddba87a6ab1d2773ee08b0f8bb58eb3e2de", "_record_hash": "6055419c758ff9bbe07f780552ecf00f06fdb271fac402afc4ce14649f321113", "_chain_ts": 1773449920.202454}
{"record_id": "AUDIT-002284", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "patient name John Smith phone number (561) 829-2012 age 30", "masked_text": "patient name Alex Morgan phone number (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 13, "end": 23}, {"phi_type": "PHONE", "value": "(561) 829-2012", "start": 37, "end": 51}, {"phi_type": "AGE", "value": "30", "start": 56, "end": 58}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.48, "risk_score_after": 0.168, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "e1a69df3398209710d87191e6c7d685bd9c1936099d1d9a54945c5dc5bed455c", "timestamp_unix": 1772516687, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.4016}, "_signature": "dcff4475ed2171bf9143eff6b3d31949e76f67c82b24be83eabc0886181538f4", "_record_hash": "ff48c8aada1526e1c4e88e5a6f12fc2bb8a25341a83cb9c77b653a01f7cace9d", "_chain_ts": 1773449920.202475}
{"record_id": "AUDIT-002285", "modality": "asr", "consent_level": "standard", "cross_modal": true, "original_text": "Carlos Rivera social security number 753-92-6645 address 705 Birch St, Springfield", "masked_text": "[NAME_58ff53] social security number [SSN_7c6e8e] ad[ADDRESS_8741d7]gfield", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 0, "end": 13}, {"phi_type": "SSN", "value": "753-92-6645", "start": 37, "end": 48}, {"phi_type": "ADDRESS", "value": "705 Birch St, Springfield", "start": 51, "end": 76}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "8babcbbbdd7fbc06105a2742385c1a4b5bda414006fd9fb7409bdc0a413ee0df", "timestamp_unix": 1772228492, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "c0dac2c87c7ad41f1cf5f51935e7a79567bd9c1b81cc3fd4f3ae5a148dae5829", "_record_hash": "80e45b07eb7e2d061f477149f041fed5a6d7b368cb6c18b54adc0ed7dc4f6cef", "_chain_ts": 1773449920.2024949}
{"record_id": "AUDIT-002286", "modality": "text", "consent_level": "full", "cross_modal": true, "original_text": "Imaging ordered for John Smith, MRN MRN-555510, DOB 1972-11-25 at Boston Medical Center.", "masked_text": "Imaging ordered for [REDACTED], MRN [REDACTED],[REDACTED]11-25 at [REDACTED].", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 20, "end": 30}, {"phi_type": "MRN", "value": "MRN-555510", "start": 36, "end": 46}, {"phi_type": "DOB", "value": "1972-11-25", "start": 47, "end": 57}, {"phi_type": "LOCATION", "value": "Boston Medical Center", "start": 66, "end": 87}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.9, "risk_score_after": 0.09, "consent_level": "full", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "2091e3fe4cd6cc94bb03cd508c13f30cd6377617d95307a3190acd4684ae1457", "timestamp_unix": 1773206713, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.303}, "_signature": "c5f480f0a53f08618d3362119ddcd9eb754171173e313808df0d0defbcb503d6", "_record_hash": "6c45d283dc91a6a350ef68d8c732bf38f111e122f383a12fc9e689653fd15d06", "_chain_ts": 1773449920.202517}
{"record_id": "AUDIT-002287", "modality": "image_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "face_region detected patient Arthur Coleman MRN MRN-314782 facility Stanford Medical", "masked_text": "face_region detected patient Arthur Coleman MRN MRN-314782 facility Stanford Medical", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 29, "end": 43}, {"phi_type": "MRN", "value": "MRN-314782", "start": 48, "end": 58}, {"phi_type": "LOCATION", "value": "Stanford Medical", "start": 68, "end": 84}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.58, "risk_score_after": 0.58, "consent_level": "minimal", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "048b7807b1135e5af29f060b964bee451aff54b9ce20baa22c41baa0b05ad9cc", "timestamp_unix": 1772841859, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "ef8c45591f0daa0635dea8def18ccfb0f26dd2d8b0f23ffb61a9f66176b18fec", "_record_hash": "8a23dd692721413b3f77134d1d86145bba8ca5c0a8a8f0dbf97c18d89ad6507d", "_chain_ts": 1773449920.202538}
{"record_id": "AUDIT-002288", "modality": "image_proxy", "consent_level": "research", "cross_modal": true, "original_text": "imaging metadata Sarah Johnson DOB 1964-07-05 scan date 2015-05-05", "masked_text": "imaging metadata [NAME_579335] DOB [DOB_1b76aa] scan date [DATE_cfaf0f]", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 17, "end": 30}, {"phi_type": "DOB", "value": "1964-07-05", "start": 35, "end": 45}, {"phi_type": "DATE", "value": "2015-05-05", "start": 56, "end": 66}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.72, "risk_score_after": 0.36, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "7f1bb2482569775ddaea69d56775e600d10251961f01ccef65af91a22ddaf346", "timestamp_unix": 1771810621, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.293}, "_signature": "07dea02f9c9ad1a298947e4cf23e2024c390c51fb065b93ead9ee7c1faea1afc", "_record_hash": "fc6bf24d67b4e969ece9bd651c8d7e54bf76d602d40f623ec33bb081ff39b1de", "_chain_ts": 1773449920.202559}
{"record_id": "AUDIT-002289", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "audio annotation Emily Brown recorded at Cedars-Sinai on 2017-05-12", "masked_text": "audio annotation Alex Morgan recorded at General Hospital o2000-01-0112", "phi_spans": [{"phi_type": "NAME", "value": "Emily Brown", "start": 17, "end": 28}, {"phi_type": "LOCATION", "value": "Cedars-Sinai", "start": 41, "end": 53}, {"phi_type": "DATE", "value": "2017-05-12", "start": 55, "end": 65}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "d96e78cd4d461c4275fb7ddf7eb930a0c3ed557e0553724f01784781883d4bf6", "timestamp_unix": 1771866038, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "100636fa594147786dd7c770c86c4b533598d08b4468f8e664fca7c5795cb008", "_record_hash": "803b158f5399d7988bc35a0e70b881a96fe0ac4e7d7a90fc3cc0dd3c47034793", "_chain_ts": 1773449920.20258}
{"record_id": "AUDIT-002290", "modality": "asr", "consent_level": "full", "cross_modal": false, "original_text": "patient name Emily Brown phone number (886) 886-8617 age 31", "masked_text": "patient name Alex Morgan phone number (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "Emily Brown", "start": 13, "end": 24}, {"phi_type": "PHONE", "value": "(886) 886-8617", "start": 38, "end": 52}, {"phi_type": "AGE", "value": "31", "start": 57, "end": 59}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.48, "risk_score_after": 0.168, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "a95b55a648fd9a7104a2693ab5c700a7c86326336e5c85e894598f9c35dc2a75", "timestamp_unix": 1772391657, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.4016}, "_signature": "f30d2c8256acadca820cac64ed977798cf315e0c9ec4c6bafbed492b8de0ab9a", "_record_hash": "eae1ecab55d145d6ca51656e534f6b8bcb4c051476b20d150e92a1f96bca6098", "_chain_ts": 1773449920.2026}
{"record_id": "AUDIT-002291", "modality": "image_proxy", "consent_level": "full", "cross_modal": false, "original_text": "DICOM header patient Kevin Zhang ID MRN-985840 institution NYU Langone", "masked_text": "DICOM header patient [NAME_a23972] ID [MRN_ff2383] institution [LOCATION_789675]", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 21, "end": 32}, {"phi_type": "MRN", "value": "MRN-985840", "start": 36, "end": 46}, {"phi_type": "LOCATION", "value": "NYU Langone", "start": 59, "end": 70}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "full", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "14b8107f461b13d47960415633602f7fac91319677525cd1ddf176ac050fb379", "timestamp_unix": 1772411676, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "93c988daa9791f0e8a301f19388afb47b03d51d948ce53f84c27f7e4f6e4fc2e", "_record_hash": "336a26fae127eecaf708890fe5fe97c2bc5484e23729f0382c2df6b6b4e5367f", "_chain_ts": 1773449920.2026198}
{"record_id": "AUDIT-002292", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "imaging metadata Thomas Harris DOB 1955-05-21 scan date 2021-06-23", "masked_text": "imaging metadata [NAME_7ccf35] DOB [DOB_af70cc] scan date [DATE_637d19]", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 17, "end": 30}, {"phi_type": "DOB", "value": "1955-05-21", "start": 35, "end": 45}, {"phi_type": "DATE", "value": "2021-06-23", "start": 56, "end": 66}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "68fe86725ef66e9bfbfd9c36552e5973f08969444f16b88d6336129e50edb497", "timestamp_unix": 1771705143, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "50bf7842cc6836a59a880d6219236d414ab6e0a5102822c2c12bee574ef5a3f3", "_record_hash": "e98ad48ae1779253a16e4c59aaa620bae16995b99b299de44db3838e3579dcb9", "_chain_ts": 1773449920.202641}
{"record_id": "AUDIT-002293", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "vitals trace Claire Nguyen age 54 facility Cedars-Sinai", "masked_text": "vitals trace Alex Morgan age 45 facility General Hospital", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 13, "end": 26}, {"phi_type": "AGE", "value": "54", "start": 31, "end": 33}, {"phi_type": "LOCATION", "value": "Cedars-Sinai", "start": 43, "end": 55}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "42dcbcb2a5525c372b409a4c32db95a9ed5627135f2f70ce3b5ba1e54dd59f18", "timestamp_unix": 1772914946, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "201867d13f6c9a51ef5af46e74f1408d1214c0789a8bc004ac799510a338f920", "_record_hash": "40d3e2fdb885a8f830d108dd4a4ba7d6d58166ee0da6d0e5a35f9b11a9a0d8a5", "_chain_ts": 1773449920.202662}
{"record_id": "AUDIT-002294", "modality": "image_proxy", "consent_level": "research", "cross_modal": true, "original_text": "DICOM header patient John Smith ID MRN-795582 institution Mayo Clinic", "masked_text": "DICOM header patient [NAME_611732] ID [MRN_87361b] institution [LOCATION_5471a7]", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 21, "end": 31}, {"phi_type": "MRN", "value": "MRN-795582", "start": 35, "end": 45}, {"phi_type": "LOCATION", "value": "Mayo Clinic", "start": 58, "end": 69}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "654b608a312f5b3f5b6f7e860e53b11cd9a17c46fdedaabd8631ee31fb77aea3", "timestamp_unix": 1771022676, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3}, "_signature": "f5424501de0ea0f159f9b500a79a83207de7a88bfbf3e3133ceb534b8446c573", "_record_hash": "24fddaf3bfc45cb91ff498132f55e3639996428e01eb5b25e0fa03d8ce5e17ff", "_chain_ts": 1773449920.202682}
{"record_id": "AUDIT-002295", "modality": "text", "consent_level": "minimal", "cross_modal": false, "original_text": "Emergency contact for Linda Martinez: (373) 948-9297. DOB: 1978-08-28.", "masked_text": "Emergency contact for Linda Martinez: (373) 948-9297. DOB: 1978-08-28.", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 22, "end": 36}, {"phi_type": "PHONE", "value": "(373) 948-9297", "start": 38, "end": 52}, {"phi_type": "DOB", "value": "1978-08-28", "start": 52, "end": 62}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.55, "risk_score_after": 0.55, "consent_level": "minimal", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "8f9f100d8927ed3b87e581170bd28c1b2b2d28687b0acd4d16d939b7dd5f762f", "timestamp_unix": 1773034466, "phi_types_detected": ["DOB", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "c7e3222df7bf49f22712411c71c8a38a94c70f20657b0faafcddd26ca109b502", "_record_hash": "de47943bcd4bb6ad29048958d240be1968988887971799866cf27bb7353ad4fe", "_chain_ts": 1773449920.202704}
{"record_id": "AUDIT-002296", "modality": "asr", "consent_level": "full", "cross_modal": false, "original_text": "patient name Sarah Johnson phone number (399) 947-1073 age 52", "masked_text": "patient name Alex Morgan phone number (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 13, "end": 26}, {"phi_type": "PHONE", "value": "(399) 947-1073", "start": 40, "end": 54}, {"phi_type": "AGE", "value": "52", "start": 59, "end": 61}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.48, "risk_score_after": 0.168, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "aece14d888c391817c50e65e1160439975a160cd380be2ab72baa1e431335a64", "timestamp_unix": 1773391162, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.4016}, "_signature": "31865cf58dcce0bbf30cacb313bc790d260ebf1cb22c159aeb50cb61b96de9c0", "_record_hash": "b294885d9cdb57eb850305626a48cb189357ba213c5d1b2401a007d9aa78c58c", "_chain_ts": 1773449920.2027268}
{"record_id": "AUDIT-002297", "modality": "audio_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "voice profile Emily Brown DOB 1985-09-20 MRN MRN-274665", "masked_text": "voice profile Emily Brown DOB 1985-09-20 MRN MRN-274665", "phi_spans": [{"phi_type": "NAME", "value": "Emily Brown", "start": 14, "end": 25}, {"phi_type": "DOB", "value": "1985-09-20", "start": 30, "end": 40}, {"phi_type": "MRN", "value": "MRN-274665", "start": 45, "end": 55}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.68, "risk_score_after": 0.68, "consent_level": "minimal", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "e63476934863df2c65617a33d4c0627e6786afa3832625ffb4a9880238ea5174", "timestamp_unix": 1771079950, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "1f25ca802347591f62c21a61985753e1275825d0db045c9113bcf70c52ebd9b3", "_record_hash": "855489edcbd546b1b150679975070e227b4a685b00cb89a3bc483a492c621f37", "_chain_ts": 1773449920.20275}
{"record_id": "AUDIT-002298", "modality": "asr", "consent_level": "full", "cross_modal": false, "original_text": "Carlos Rivera social security number 663-59-6246 address 563 Elm St, Maplewood", "masked_text": "Alex Morgan social security number 000-00-0000 ad100 Generic Ave, Anytownlewood", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 0, "end": 13}, {"phi_type": "SSN", "value": "663-59-6246", "start": 37, "end": 48}, {"phi_type": "ADDRESS", "value": "563 Elm St, Maplewood", "start": 51, "end": 72}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.48, "risk_score_after": 0.168, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "c73515a2de00eae26b3bbc23a42ef1d9dcc6343f39f15799dd98e830480448e0", "timestamp_unix": 1771918765, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.4016}, "_signature": "5749df96d524aa098b3b8bf9845727c961f307dbd8a15944a2d881c24ae23134", "_record_hash": "b842dbc1ab37c45be49887a84c3663aa7b83df1a9995401668e47c19d2efe1bd", "_chain_ts": 1773449920.202772}
{"record_id": "AUDIT-002299", "modality": "audio_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "voice profile John Smith DOB 1968-09-17 MRN MRN-107263", "masked_text": "voice profile John Smith DOB 1968-09-17 MRN MRN-107263", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 14, "end": 24}, {"phi_type": "DOB", "value": "1968-09-17", "start": 29, "end": 39}, {"phi_type": "MRN", "value": "MRN-107263", "start": 44, "end": 54}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.68, "risk_score_after": 0.68, "consent_level": "minimal", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "4d1e5f48e6ee5fd077744d13ecaab5ac40eecef0e70f0917d8cb1b80abccf67b", "timestamp_unix": 1772801548, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "5783c53276f6b251921bfa68db5fa4b519f094611da267d7a70c5ee96ca47537", "_record_hash": "42c26596301e6bc6b93c3acd68227a0143cf91847e54e3d1dabbe75b93b8cc6e", "_chain_ts": 1773449920.202795}
{"record_id": "AUDIT-002300", "modality": "text", "consent_level": "standard", "cross_modal": true, "original_text": "Spoke with Angela White at (409) 994-8657. Address on file: 855 Elm St, Riverside.", "masked_text": "Spoke with [NAME_cada0d] at [PHONE_55e06c]. Address on[ADDRESS_b7958a]verside.", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 11, "end": 23}, {"phi_type": "PHONE", "value": "(409) 994-8657", "start": 27, "end": 41}, {"phi_type": "ADDRESS", "value": "855 Elm St, Riverside", "start": 53, "end": 74}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.57, "risk_score_after": 0.285, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "9e7157bf921b3b99ebad64e588bdc7b56e8cbaf2893ce89be4a879a33714eaf3", "timestamp_unix": 1773165707, "phi_types_detected": ["ADDRESS", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3455}, "_signature": "2c18cf95ae47fa0df9e8467e73737235bff2543ef5ed1a4dc66808f9be841148", "_record_hash": "56535527add1b73a04b61eb923a25772b86c56cb6c921eb2c1070f20534b9481", "_chain_ts": 1773449920.2028182}
{"record_id": "AUDIT-002301", "modality": "audio_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "audio annotation Robert Chen recorded at Stanford Medical on 2006-06-18", "masked_text": "audio annotation Robert Chen recorded at Stanford Medical on 2006-06-18", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 17, "end": 28}, {"phi_type": "LOCATION", "value": "Stanford Medical", "start": 41, "end": 57}, {"phi_type": "DATE", "value": "2006-06-18", "start": 55, "end": 65}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.5, "risk_score_after": 0.5, "consent_level": "minimal", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "89b7711c79ab49bfbd9ae9302087c5a78212c4c8eaf2a50af18ac95df19eeec5", "timestamp_unix": 1771812285, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "c1012dfa3dd6471eb446c7a70b049110a975d46b5b2d1afff514e35d17285594", "_record_hash": "d487dd0027ec676dac0fee54c2d84437e7419dce925e9d6462e8577821cecbf5", "_chain_ts": 1773449920.202841}
{"record_id": "AUDIT-002302", "modality": "asr", "consent_level": "full", "cross_modal": false, "original_text": "Priya Sharma social security number 471-77-9260 address 154 Elm St, Greenfield", "masked_text": "Alex Morgan social security number 000-00-0000 ad100 Generic Ave, Anytownnfield", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 0, "end": 12}, {"phi_type": "SSN", "value": "471-77-9260", "start": 36, "end": 47}, {"phi_type": "ADDRESS", "value": "154 Elm St, Greenfield", "start": 50, "end": 72}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.48, "risk_score_after": 0.168, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "239213bafd0d7a3b4b6d15c52af4ff336e726ff123ff048b510b24a44c02d9e3", "timestamp_unix": 1772348729, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.4016}, "_signature": "588d4f3c8eeb8bb204d4d74e41c9daaa2222cae966e1e4c6520f84d2e0fd40c5", "_record_hash": "2022fbd46a76ef2c8f2feed01352b7dd7211d3337728aea3d6a0e965f54e29c4", "_chain_ts": 1773449920.202867}
{"record_id": "AUDIT-002303", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "vitals trace Priya Sharma age 52 facility Mount Sinai", "masked_text": "vitals trace Alex Morgan age 45 facility General Hospital", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 13, "end": 25}, {"phi_type": "AGE", "value": "52", "start": 30, "end": 32}, {"phi_type": "LOCATION", "value": "Mount Sinai", "start": 42, "end": 53}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "bd334b9360a78668b96bc22d4ff4a2fc5c975370150d60d47b9c07d279e2ece0", "timestamp_unix": 1770892564, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "ba29dc28805d18f0aa4bec56bd80dafae4575c22721b30ef6cd635cae5b6c15d", "_record_hash": "1313eb743496dc78abffb804b289269fa3371daa726c1086f376164b17a166a4", "_chain_ts": 1773449920.202889}
{"record_id": "AUDIT-002304", "modality": "image_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "DICOM header patient Emily Brown ID MRN-783758 institution Cedars-Sinai", "masked_text": "DICOM header patient Emily Brown ID MRN-783758 institution Cedars-Sinai", "phi_spans": [{"phi_type": "NAME", "value": "Emily Brown", "start": 21, "end": 32}, {"phi_type": "MRN", "value": "MRN-783758", "start": 36, "end": 46}, {"phi_type": "LOCATION", "value": "Cedars-Sinai", "start": 59, "end": 71}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.58, "risk_score_after": 0.58, "consent_level": "minimal", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "11dab2228a01e6d4ea5ac17dca6dd1faf3a92c60564453e4ebb4c27a3caa66d5", "timestamp_unix": 1773151986, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "c61019988161c08fe3c9a1f83bc60b5447f2f4f67d9d4a45fee1c2b3a7f606aa", "_record_hash": "107a08a5aa58882b9c20280ac20e8bd4a3c05a40dd8837d65d1a5b459a81e5a7", "_chain_ts": 1773449920.202912}
{"record_id": "AUDIT-002305", "modality": "audio_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "voice profile Marcus Webb DOB 1967-05-11 MRN MRN-415465", "masked_text": "voice profile Marcus Webb DOB 1967-05-11 MRN MRN-415465", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 14, "end": 25}, {"phi_type": "DOB", "value": "1967-05-11", "start": 30, "end": 40}, {"phi_type": "MRN", "value": "MRN-415465", "start": 45, "end": 55}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.68, "risk_score_after": 0.68, "consent_level": "minimal", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "93f08dc9a384b4b9125ffc8293b14ca4acea3b09b9fcf2544cc9a66b6b9195f8", "timestamp_unix": 1771184719, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "4f86c964c2d64e14069c63cf9c14b1f14c68c3bb6221b752da677e978a7c7828", "_record_hash": "edde757b7af78f32ed85a6827a68793eede25d9491d0c4af153ed3fe6fce964b", "_chain_ts": 1773449920.202934}
{"record_id": "AUDIT-002306", "modality": "text", "consent_level": "full", "cross_modal": false, "original_text": "Patient John Smith (DOB 1938-09-21, MRN MRN-472761) presented with chest pain at Mount Sinai.", "masked_text": "Patient [REDACTED] (DOB [REDACTED], MRN [REDACTED]) presented with chest pain at [REDACTED].", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 8, "end": 18}, {"phi_type": "DOB", "value": "1938-09-21", "start": 24, "end": 34}, {"phi_type": "MRN", "value": "MRN-472761", "start": 40, "end": 50}, {"phi_type": "LOCATION", "value": "Mount Sinai", "start": 81, "end": 92}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.78, "risk_score_after": 0.078, "consent_level": "full", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "23aa4290581f3ac97009edfa73fbc113bb5ce397060d22a345bf668a9279da2d", "timestamp_unix": 1772065063, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3786}, "_signature": "ef89bbafbf3e69d0baac69dd5f25d0d1fd61fe3dbceca8ec5d9940b22aeabf3a", "_record_hash": "29179208f755bd90943193f0e3786ae8308ef14eb32f655a748d13de8375ef32", "_chain_ts": 1773449920.202958}
{"record_id": "AUDIT-002307", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "imaging metadata Claire Nguyen DOB 1967-01-23 scan date 2004-05-23", "masked_text": "imaging metadata [NAME_2ea2ee] DOB [DOB_2d9bf9] scan date [DATE_82c434]", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 17, "end": 30}, {"phi_type": "DOB", "value": "1967-01-23", "start": 35, "end": 45}, {"phi_type": "DATE", "value": "2004-05-23", "start": 56, "end": 66}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "eb82a521eb07ee6cafda00ab404bbf38f1e51e47755d485a89ef3abda2d8fcc5", "timestamp_unix": 1771421990, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "34b36600b846dcc4e17d840d773e7e743136bddf54aeb1b8d585c8591322b4fe", "_record_hash": "2812a0e0def2303e51dd9f938ff95324b1a7aae6f4a3ac9a49f7dcab0cde2293", "_chain_ts": 1773449920.2029812}
{"record_id": "AUDIT-002308", "modality": "text", "consent_level": "minimal", "cross_modal": true, "original_text": "Patient identified as Maria Garcia, SSN 899-64-1829, residing at 766 Walnut St, Riverside.", "masked_text": "Patient identified as Maria Garcia, SSN 899-64-1829, residing at 766 Walnut St, Riverside.", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 22, "end": 34}, {"phi_type": "SSN", "value": "899-64-1829", "start": 40, "end": 51}, {"phi_type": "ADDRESS", "value": "766 Walnut St, Riverside", "start": 59, "end": 83}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.57, "risk_score_after": 0.57, "consent_level": "minimal", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "7d4bd47b8fb0754c49d435a7cb27cbe431e141e4c05850f488f6fbea02642b4c", "timestamp_unix": 1772245049, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "01cacd8c7fcef91a06b304984072e9d0a2fef765286f1b2abadf523e1b99416c", "_record_hash": "ca081a4ec59b68ef37533e9345d5434ed5579c0ac7b541ea8152cfeee86aaba4", "_chain_ts": 1773449920.203004}
{"record_id": "AUDIT-002309", "modality": "audio_proxy", "consent_level": "full", "cross_modal": false, "original_text": "speaker ID Claire Nguyen phone (885) 649-1485 age 71", "masked_text": "speaker ID Alex Morgan phone (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 11, "end": 24}, {"phi_type": "PHONE", "value": "(885) 649-1485", "start": 31, "end": 45}, {"phi_type": "AGE", "value": "71", "start": 50, "end": 52}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "full", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "9afd7a0186d2e47cd8b708a57d0195742c5d1a9b911a5c0f5ecae60800ad141b", "timestamp_unix": 1771519686, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "b015b1edefdc5a6adb3b07640c04fe9ae0c69862eae6ca0d375e31e307f90926", "_record_hash": "26abf7b3459c1af4e0b41f716916477b8291a0d3d012e0cb6ac9990e1833256d", "_chain_ts": 1773449920.203027}
{"record_id": "AUDIT-002310", "modality": "image_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "imaging metadata Robert Chen DOB 1984-03-02 scan date 2007-04-25", "masked_text": "imaging metadata Robert Chen DOB 1984-03-02 scan date 2007-04-25", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 17, "end": 28}, {"phi_type": "DOB", "value": "1984-03-02", "start": 33, "end": 43}, {"phi_type": "DATE", "value": "2007-04-25", "start": 54, "end": 64}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.6, "risk_score_after": 0.6, "consent_level": "minimal", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "7e1db6d07060fd2c066eccfd4a5aafa1c4c2f08cb285f0da734632fe28655a94", "timestamp_unix": 1771347525, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "cc339a0f61f6bbbda290d33b42b66cd72ba5bbc6107c205321fb66b3c7457a23", "_record_hash": "d0cf691a5af0f5855c41c098d235db4b116390f387ba01d585ae92640e6f991e", "_chain_ts": 1773449920.203049}
{"record_id": "AUDIT-002311", "modality": "waveform_proxy", "consent_level": "full", "cross_modal": false, "original_text": "ECG metadata patient Patricia Moore MRN MRN-245523 date 2000-12-14", "masked_text": "ECG metadata patient Alex Morgan MRN MRN-000000 date 2000-01-01", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 21, "end": 35}, {"phi_type": "MRN", "value": "MRN-245523", "start": 40, "end": 50}, {"phi_type": "DATE", "value": "2000-12-14", "start": 56, "end": 66}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.53, "risk_score_after": 0.1855, "consent_level": "full", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "2b12467feb072c1d188ede14540065beccfd060e4ba839352152339fadf0bb20", "timestamp_unix": 1771449433, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.37885}, "_signature": "9fad86aba8a97b589c5bd1ef7adfe0abc8cd017f8bd6c7faf0fa97eed7a355e8", "_record_hash": "7c3b5ea3262e7eab7645523aa7a1a2bb955dd96784dd0dea242ee494c347480a", "_chain_ts": 1773449920.2030709}
{"record_id": "AUDIT-002312", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "speaker ID Linda Martinez phone (551) 460-5279 age 54", "masked_text": "speaker ID Alex Morgan phone (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 11, "end": 25}, {"phi_type": "PHONE", "value": "(551) 460-5279", "start": 32, "end": 46}, {"phi_type": "AGE", "value": "54", "start": 51, "end": 53}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "f57455b6b4af83fac98d37fb73c79cca2f2897f1b1242ecfddc6a1d3bc6a4b2b", "timestamp_unix": 1771985597, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "7a84ca74890139f7c311806fe4fffaac136df2d30f24ca38bfa035f330cfe8ba", "_record_hash": "4ecef6948a32f220d45810793d31411edc49550aeb15679a5d4cd63d274fef51", "_chain_ts": 1773449920.203094}
{"record_id": "AUDIT-002313", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "voice transcript John Smith MRN MRN-400568 contact (915) 418-7092", "masked_text": "voice transcript [NAME_611732] MRN [MRN_3a0261] contact [PHONE_08baf9]", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 17, "end": 27}, {"phi_type": "MRN", "value": "MRN-400568", "start": 32, "end": 42}, {"phi_type": "PHONE", "value": "(915) 418-7092", "start": 51, "end": 65}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.56, "risk_score_after": 0.28, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "a05ae001e0ac423b5b4b58d5a74f45c3c92df1a029f1da4dad39e2e950065cbe", "timestamp_unix": 1773005726, "phi_types_detected": ["MRN", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.349}, "_signature": "26aa1e7b933253ca81d2cabea59e40b8a14e13623ae8999679932ba15568f76f", "_record_hash": "0f55a013e9925cdb37c4a0dd99da7eaccfc012add7a65c4233970e9e1e5fdd0c", "_chain_ts": 1773449920.203116}
{"record_id": "AUDIT-002314", "modality": "text", "consent_level": "minimal", "cross_modal": false, "original_text": "Imaging ordered for Thomas Harris, MRN MRN-997062, DOB 1942-04-18 at Cleveland Clinic.", "masked_text": "Imaging ordered for Thomas Harris, MRN MRN-997062, DOB 1942-04-18 at Cleveland Clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 20, "end": 33}, {"phi_type": "MRN", "value": "MRN-997062", "start": 39, "end": 49}, {"phi_type": "DOB", "value": "1942-04-18", "start": 50, "end": 60}, {"phi_type": "LOCATION", "value": "Cleveland Clinic", "start": 69, "end": 85}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.78, "risk_score_after": 0.78, "consent_level": "minimal", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "a2d1e7f2aa8bf789435d2c6c98797c56bd27192038382e39b7492dd8ce380358", "timestamp_unix": 1772813393, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "78b56954cbd37ccde331ce300a831377e17d50fc54d33dd96aeef55d12f8eaa2", "_record_hash": "c7fa8e0e01ca2afc79789ba9e95ede80a05ea8876aa81e3d7939c71c28b5e8d0", "_chain_ts": 1773449920.20314}
{"record_id": "AUDIT-002315", "modality": "image_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "DICOM header patient David Lee ID MRN-184914 institution Stanford Medical", "masked_text": "DICOM header patient David Lee ID MRN-184914 institution Stanford Medical", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 21, "end": 30}, {"phi_type": "MRN", "value": "MRN-184914", "start": 34, "end": 44}, {"phi_type": "LOCATION", "value": "Stanford Medical", "start": 57, "end": 73}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.58, "risk_score_after": 0.58, "consent_level": "minimal", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "191535d0ddf16dc6841e8a61f834e99621e3e770b8b2060d2d032cda01c28854", "timestamp_unix": 1773439328, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "f1cdaf69634d03e958ea7b893240f95060cac3f3dcd6f86c2485d35d4e319142", "_record_hash": "bfc8fa23f4d27f4602c8013d8444952258b96a5ced45f967949c4cec7af0a191", "_chain_ts": 1773449920.203163}
{"record_id": "AUDIT-002316", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "speaker ID Angela White phone (458) 718-4366 age 86", "masked_text": "speaker ID Alex Morgan phone (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 11, "end": 23}, {"phi_type": "PHONE", "value": "(458) 718-4366", "start": 30, "end": 44}, {"phi_type": "AGE", "value": "86", "start": 49, "end": 51}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "f368914b2a7140d8387f5e0b797d8c431a74fe2d6e5603696d70ad9e5f4f85ec", "timestamp_unix": 1771329096, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "783aa58b4264b723d5cde975a1c5c52d794281ac25bf53d26e7c6bdcbcff8743", "_record_hash": "95bc4f1eaf471702f6d529575457a2a57fced9c1ce3e46f238b0c41b6be4aa80", "_chain_ts": 1773449920.2031848}
{"record_id": "AUDIT-002317", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "vitals trace Diana Patel age 71 facility UCSF Health", "masked_text": "vitals trace Diana Patel age 71 facility UCSF Health", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 13, "end": 24}, {"phi_type": "AGE", "value": "71", "start": 29, "end": 31}, {"phi_type": "LOCATION", "value": "UCSF Health", "start": 41, "end": 52}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.45, "risk_score_after": 0.45, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "1f34eed0b2210bb58f2d777de6b89c4a83ea86aaf154c9a1d6013db6471b7141", "timestamp_unix": 1773167459, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "e366c1706a5a4a65529423ace12dcc72633541ec7958790bba1f9f1ac2a04844", "_record_hash": "03db3a15ca6c7c389c07a6be56b1086c96b78738c63515d3933d110fb1bfbe1c", "_chain_ts": 1773449920.203207}
{"record_id": "AUDIT-002318", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "waveform header David Lee DOB 1955-04-22 device UCSF Health recorded 2020-09-25", "masked_text": "waveform header David Lee DOB 1955-04-22 device UCSF Health recorded 2020-09-25", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 16, "end": 25}, {"phi_type": "DOB", "value": "1955-04-22", "start": 30, "end": 40}, {"phi_type": "LOCATION", "value": "UCSF Health", "start": 48, "end": 59}, {"phi_type": "DATE", "value": "2020-09-25", "start": 68, "end": 78}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.7, "risk_score_after": 0.7, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "93deeabc374b495b56a7f408d25594e2c7e3f329c6ac57741fd69523ac9f19a1", "timestamp_unix": 1771194424, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "bcab38ff84336693adc962f26555ef0efb378130ab47ab06b6a0de7d85d865ed", "_record_hash": "87dde377aa49ad3fd78525ae794a8a68d8a99123245c0e9dfbe7858f52e2483c", "_chain_ts": 1773449920.203229}
{"record_id": "AUDIT-002319", "modality": "waveform_proxy", "consent_level": "full", "cross_modal": false, "original_text": "ECG metadata patient Emily Brown MRN MRN-535956 date 2003-09-23", "masked_text": "ECG metadata patient Alex Morgan MRN MRN-000000 date 2000-01-01", "phi_spans": [{"phi_type": "NAME", "value": "Emily Brown", "start": 21, "end": 32}, {"phi_type": "MRN", "value": "MRN-535956", "start": 37, "end": 47}, {"phi_type": "DATE", "value": "2003-09-23", "start": 53, "end": 63}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.53, "risk_score_after": 0.1855, "consent_level": "full", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "2f3ccf2249f92f028e9c2402fdcc6ecdaf4192a27158f9d1e215aca2f359497b", "timestamp_unix": 1772992267, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.37885}, "_signature": "2cf656ec10a1b8fc522349aadcd7e21f9d758a5b3c76d84cbe7445eebfa5af7e", "_record_hash": "5c05a85a11d36ef5f49ffc4c9d66a789df1b88b4bd78ada241cec4ff0bd7d9bf", "_chain_ts": 1773449920.203249}
{"record_id": "AUDIT-002320", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "Emily Brown social security number 395-54-6230 address 280 Maple St, Greenfield", "masked_text": "Alex Morgan social security number 000-00-0000 ad100 Generic Ave, Anytownnfield", "phi_spans": [{"phi_type": "NAME", "value": "Emily Brown", "start": 0, "end": 11}, {"phi_type": "SSN", "value": "395-54-6230", "start": 35, "end": 46}, {"phi_type": "ADDRESS", "value": "280 Maple St, Greenfield", "start": 49, "end": 73}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.48, "risk_score_after": 0.168, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "5891b3a7a46d1b622ed06eef7ff82da201b4ca9ec5bc50a91032f525ad6d63e9", "timestamp_unix": 1772317496, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.4016}, "_signature": "77a0099047edef03cec8cafe97a379c412755b9e4694ec48d9127d37c29b33dc", "_record_hash": "60037753cf5c6e73854903b1b3c5c2fe43dbc154e998e78da70fc60bcbf30e2f", "_chain_ts": 1773449920.20327}
{"record_id": "AUDIT-002321", "modality": "asr", "consent_level": "research", "cross_modal": true, "original_text": "Angela White social security number 202-69-5201 address 237 Walnut St, Greenfield", "masked_text": "[NAME_cada0d] social security number [SSN_563d68] ad[ADDRESS_c19fdd]nfield", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 0, "end": 12}, {"phi_type": "SSN", "value": "202-69-5201", "start": 36, "end": 47}, {"phi_type": "ADDRESS", "value": "237 Walnut St, Greenfield", "start": 50, "end": 75}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "b331edbcfb97b60e7b5a9ee19298db1d543421ef07706bc19e6cb8e6bde6ae32", "timestamp_unix": 1771854662, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "59d56b58df5841be932f605d77c48e5fb5e246dbdef7528d9e68df544c83d8b3", "_record_hash": "2b0b26709877827718098413f35940d278f89fde42d1ef92ff68471487eeaca6", "_chain_ts": 1773449920.203291}
{"record_id": "AUDIT-002322", "modality": "text", "consent_level": "full", "cross_modal": false, "original_text": "Emergency contact for Michael Taylor: (865) 865-7149. DOB: 1952-04-07.", "masked_text": "Emergency contact for [NAME_ae3ff9]: [PHONE_8ca0a5][DOB_10c9c3]2-04-07.", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 22, "end": 36}, {"phi_type": "PHONE", "value": "(865) 865-7149", "start": 38, "end": 52}, {"phi_type": "DOB", "value": "1952-04-07", "start": 52, "end": 62}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.55, "risk_score_after": 0.275, "consent_level": "full", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "8ad680459a0cd8a30305f498083d6c1578886045d904e7d2c20044b9bc06f435", "timestamp_unix": 1771372399, "phi_types_detected": ["DOB", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3525}, "_signature": "66c91e2a414f12e2d44571af6d706063ca1be729814876f7325084d00d86cf43", "_record_hash": "511f752c2fd73c1e6782c7fa3f9cfcf52ba099db118f3cd05b673fdd083119d3", "_chain_ts": 1773449920.2033112}
{"record_id": "AUDIT-002323", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Spoke with David Lee at (297) 586-3141. Address on file: 794 Cedar St, Fairview.", "masked_text": "Spoke with Alex Morgan at (000) 000-0000. Address on100 Generic Ave, Anytownairview.", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 11, "end": 20}, {"phi_type": "PHONE", "value": "(297) 586-3141", "start": 24, "end": 38}, {"phi_type": "ADDRESS", "value": "794 Cedar St, Fairview", "start": 50, "end": 72}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "1418b2e6337a322e555fffa11eceb08651d5465bf79f5eafe8b2cb85a26bfa96", "timestamp_unix": 1771924604, "phi_types_detected": ["ADDRESS", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "817c0c8fc8bff7b5a9e196819b77b3e330ec3bb39c2c2b32acaa7fae15ea1451", "_record_hash": "f535734aad0e2ce4b6913d22c84eb43dc610fa21d707246d92f99a665f09788e", "_chain_ts": 1773449920.2033322}
{"record_id": "AUDIT-002324", "modality": "asr", "consent_level": "full", "cross_modal": true, "original_text": "patient name Susan Anderson phone number (462) 136-6235 age 32", "masked_text": "patient name [NAME_4a6eeb] phone number [PHONE_400a9a] age [AGE_6364d3]", "phi_spans": [{"phi_type": "NAME", "value": "Susan Anderson", "start": 13, "end": 27}, {"phi_type": "PHONE", "value": "(462) 136-6235", "start": 41, "end": 55}, {"phi_type": "AGE", "value": "32", "start": 60, "end": 62}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "28be25f4fc91021f2f1687a6181d66d1744baa90140386c4c27ee1336d014356", "timestamp_unix": 1773432020, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "57efd2383626facf2ac4871e8dbb81cba62059d05ee7fa316ba61f33cde368ac", "_record_hash": "ac97360a3033dd727a268c558f29df9e3607a06ad7aa65693924fcb27adc6f2a", "_chain_ts": 1773449920.2033532}
{"record_id": "AUDIT-002325", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "DICOM header patient Emily Brown ID MRN-305857 institution Mass General Hospital", "masked_text": "DICOM header patient [NAME_87fe31] ID [MRN_1b8e51] institution [LOCATION_76e661]", "phi_spans": [{"phi_type": "NAME", "value": "Emily Brown", "start": 21, "end": 32}, {"phi_type": "MRN", "value": "MRN-305857", "start": 36, "end": 46}, {"phi_type": "LOCATION", "value": "Mass General Hospital", "start": 59, "end": 80}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "f0fa3024edee0100b248fdb502920c5c01da970bec7072c2048942fb1e493622", "timestamp_unix": 1771314521, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "fd0080f95f290631a71c38a3c2aec0a51df24883124677600407030a26e3163d", "_record_hash": "2b203613d9f818a8b41eaff2ba0ede476709bd3c64cd8794ad2885dd64c56fd1", "_chain_ts": 1773449920.203373}
{"record_id": "AUDIT-002326", "modality": "image_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "face_region detected patient Priya Sharma MRN MRN-691218 facility NYU Langone", "masked_text": "face_region detected patient Priya Sharma MRN MRN-691218 facility NYU Langone", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 29, "end": 41}, {"phi_type": "MRN", "value": "MRN-691218", "start": 46, "end": 56}, {"phi_type": "LOCATION", "value": "NYU Langone", "start": 66, "end": 77}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.58, "risk_score_after": 0.58, "consent_level": "minimal", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "9aac207afa580e9a94a716aea4d2351b11409f7e0a931446581d2b7cf84a4033", "timestamp_unix": 1772600831, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "b7887da19d95a515162a2983cbe528756d1c061ed74107e3c80c3821174f4c29", "_record_hash": "ed64d58637b143030cf8c043c5d403607e1ec4eca24829161c3752a4d16fd6ce", "_chain_ts": 1773449920.203393}
{"record_id": "AUDIT-002327", "modality": "audio_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "audio annotation Kevin Zhang recorded at Mass General Hospital on 2014-06-01", "masked_text": "audio annotation Kevin Zhang recorded at Mass General Hospital on 2014-06-01", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 17, "end": 28}, {"phi_type": "LOCATION", "value": "Mass General Hospital", "start": 41, "end": 62}, {"phi_type": "DATE", "value": "2014-06-01", "start": 55, "end": 65}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.5, "risk_score_after": 0.5, "consent_level": "minimal", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "6b440cff9d254b5eed4b63980c6d772dc500d6c8246558b2faddc051461bfe42", "timestamp_unix": 1771994455, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "fef333b6e8821d846cb68b093f57de78ba82ef1add34bebfea5cceab447dd3b6", "_record_hash": "ed89a6df929a488979e979c09a58de9e1bcc47510e64d4ec8d15426e07f19674", "_chain_ts": 1773449920.203414}
{"record_id": "AUDIT-002328", "modality": "image_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "imaging metadata Arthur Coleman DOB 1969-07-28 scan date 2007-01-02", "masked_text": "imaging metadata Arthur Coleman DOB 1969-07-28 scan date 2007-01-02", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 17, "end": 31}, {"phi_type": "DOB", "value": "1969-07-28", "start": 36, "end": 46}, {"phi_type": "DATE", "value": "2007-01-02", "start": 57, "end": 67}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.6, "risk_score_after": 0.6, "consent_level": "minimal", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "0aa5d1b91f2987ca466b3a502e857f18c5e9b6aae6002380ff389ab2b6fda4a3", "timestamp_unix": 1771041745, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "7a8379c4c8d146b145358dfae0c3aff0801ccd0d61b6afd128dc7baa4c732732", "_record_hash": "71a18e8300c759dca5887522f67e665e4fe49c3599ff55b501893e0aa95ba633", "_chain_ts": 1773449920.203434}
{"record_id": "AUDIT-002329", "modality": "text", "consent_level": "minimal", "cross_modal": false, "original_text": "Record updated for Linda Martinez at 877 Cedar St, Fairview on 2001-03-18.", "masked_text": "Record updated for Linda Martinez at 877 Cedar St, Fairview on 2001-03-18.", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 19, "end": 33}, {"phi_type": "ADDRESS", "value": "877 Cedar St, Fairview", "start": 37, "end": 59}, {"phi_type": "DATE", "value": "2001-03-18", "start": 63, "end": 73}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.45, "risk_score_after": 0.45, "consent_level": "minimal", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "c822e58ae7d0bedb813b0644223034ef73c2e6f1cc961acbe9d40e5f28a3b42c", "timestamp_unix": 1772844204, "phi_types_detected": ["ADDRESS", "DATE", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "3e8383b10d05e72d086939fa03555451e6c292f622da2903ea0aad46b4742e6d", "_record_hash": "e3012416d11f535ea502d51531846d79da6232a450a3dcb5778c75de6664c9d9", "_chain_ts": 1773449920.203465}
{"record_id": "AUDIT-002330", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "Robert Chen date of birth 1952-01-23 MRN MRN-766910 presenting at Johns Hopkins", "masked_text": "[REDACTED] date of birth [REDACTED] MRN [REDACTED] presenting at [REDACTED]", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 0, "end": 11}, {"phi_type": "DOB", "value": "1952-01-23", "start": 26, "end": 36}, {"phi_type": "MRN", "value": "MRN-766910", "start": 41, "end": 51}, {"phi_type": "LOCATION", "value": "Johns Hopkins", "start": 66, "end": 79}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.81, "risk_score_after": 0.081, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "e91f2e217a769157c3eaa23cfd86ef71564868c2a505da6ffeb0b90efbd2a34e", "timestamp_unix": 1772898365, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3597}, "_signature": "d19691590196fd90d7c399f2ac19558cffa25e6eccc8d089d8fc65ecf01d1fde", "_record_hash": "1d185acc85e0d6f41cb05a3d38b6162a03e6b2d6943b76edcf91a77bc4e0fceb", "_chain_ts": 1773449920.203487}
{"record_id": "AUDIT-002331", "modality": "text", "consent_level": "minimal", "cross_modal": true, "original_text": "Priya Sharma (MRN MRN-279620) discharged on 2018-02-23. Follow up at UCSF Health.", "masked_text": "Priya Sharma (MRN MRN-279620) discharged on 2018-02-23. Follow up at UCSF Health.", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 0, "end": 12}, {"phi_type": "MRN", "value": "MRN-279620", "start": 18, "end": 28}, {"phi_type": "DATE", "value": "2018-02-23", "start": 44, "end": 54}, {"phi_type": "LOCATION", "value": "UCSF Health", "start": 69, "end": 80}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.8, "risk_score_after": 0.8, "consent_level": "minimal", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "f21234da140ca8ef5aaedde156c4d1d3b4c9360bcfe18a37371295ba79c9db58", "timestamp_unix": 1772771286, "phi_types_detected": ["DATE", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "fbf07449d035539229770831e2393cdc2ecb7cf5de132e6508f409cf50f86927", "_record_hash": "4a0c40bce298cecc2646566f3acecc97a21e7c04dfb112201e018bb455c33cf0", "_chain_ts": 1773449920.203508}
{"record_id": "AUDIT-002332", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "voice profile Emily Brown DOB 1975-08-14 MRN MRN-716964", "masked_text": "voice profile [NAME_87fe31] DOB [DOB_fd6511] MRN [MRN_f23bbb]", "phi_spans": [{"phi_type": "NAME", "value": "Emily Brown", "start": 14, "end": 25}, {"phi_type": "DOB", "value": "1975-08-14", "start": 30, "end": 40}, {"phi_type": "MRN", "value": "MRN-716964", "start": 45, "end": 55}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.68, "risk_score_after": 0.34, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "5c2ecf259d7c95caccafc52cfd3f1092217fc641b83bbce28ffbdf80296a6444", "timestamp_unix": 1771017134, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.307}, "_signature": "a925fcbe04e63ecb1599149fe53e0d34bc1f49b9ec83914838a9ac8598de19b5", "_record_hash": "9fbb96869c99e151e919368e2f99e41307d79b48cc79ad8c16b3f7aea5c46c2f", "_chain_ts": 1773449920.203529}
{"record_id": "AUDIT-002333", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "imaging metadata John Smith DOB 1935-09-07 scan date 2004-08-07", "masked_text": "imaging metadata [NAME_611732] DOB [DOB_230484] scan date [DATE_eaad0e]", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 17, "end": 27}, {"phi_type": "DOB", "value": "1935-09-07", "start": 32, "end": 42}, {"phi_type": "DATE", "value": "2004-08-07", "start": 53, "end": 63}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "c8c45308d87a49e9508eca99d12c976034a588b845be4d24d53074320c62cfd8", "timestamp_unix": 1771479088, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "94758d56078127a11270e7ac4fef8ebf912f50e8ac7fdb1abc41bbb7f135ed6d", "_record_hash": "7f50f48ae7daa3ad5ea40be45056290633a75ab8b74dc8a6c612652410dba0ee", "_chain_ts": 1773449920.2035499}
{"record_id": "AUDIT-002334", "modality": "asr", "consent_level": "full", "cross_modal": true, "original_text": "patient name Robert Chen phone number (681) 824-8380 age 41", "masked_text": "patient name [NAME_2665a8] phone number [PHONE_dc0ee7] age [AGE_3416a7]", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 13, "end": 24}, {"phi_type": "PHONE", "value": "(681) 824-8380", "start": 38, "end": 52}, {"phi_type": "AGE", "value": "41", "start": 57, "end": 59}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "4aeaee92fcc3321ba68a9f8ebb5f4d60d1e49887afa0213f81f21311e358f020", "timestamp_unix": 1771342491, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.3333, "rl_reward": 0.27001}, "_signature": "105401543ae78cfdcd4b993d1d5820b4638669ca28422da5a4515e473cff657e", "_record_hash": "8da4a7f6ff7cb35931b0f9a15328552c4e5cf4b245c19865c585b827d4185f1a", "_chain_ts": 1773449920.2035708}
{"record_id": "AUDIT-002335", "modality": "asr", "consent_level": "minimal", "cross_modal": false, "original_text": "patient name Emily Brown phone number (734) 838-2355 age 45", "masked_text": "patient name Emily Brown phone number (734) 838-2355 age 45", "phi_spans": [{"phi_type": "NAME", "value": "Emily Brown", "start": 13, "end": 24}, {"phi_type": "PHONE", "value": "(734) 838-2355", "start": 38, "end": 52}, {"phi_type": "AGE", "value": "45", "start": 57, "end": 59}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.48, "risk_score_after": 0.48, "consent_level": "minimal", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "33240f298ad4265f7279bf02e39172353ce3adc2187cc65ed56ce3bf563996b3", "timestamp_unix": 1771836028, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "d2d7fb8d1f9a310a884296c8190fd0e1848845018902959a35a4bbb52eeb6acd", "_record_hash": "1e5a285b6f07d758fa0004c6cd19c8ef7f603304c6692f91e2b96ea774dc47ee", "_chain_ts": 1773449920.2035909}
{"record_id": "AUDIT-002336", "modality": "asr", "consent_level": "full", "cross_modal": false, "original_text": "voice transcript Maria Garcia MRN MRN-854024 contact (506) 176-3814", "masked_text": "voice transcript [NAME_498cee] MRN [MRN_d40c6a] contact [PHONE_12eacf]", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 17, "end": 29}, {"phi_type": "MRN", "value": "MRN-854024", "start": 34, "end": 44}, {"phi_type": "PHONE", "value": "(506) 176-3814", "start": 53, "end": 67}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.56, "risk_score_after": 0.28, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "8cf946f09e08d07c0338e428f8a1ea728c11b0ee32cbee4e9a670f01e34b03ad", "timestamp_unix": 1771592787, "phi_types_detected": ["MRN", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.349}, "_signature": "67e48f4b2f172931758e399baecab387a2d342e7a3e9e25148c14a4c1df141e8", "_record_hash": "3efdd1098d2c109f08a95bb008e9db2d03202e8928c4c34d5fb7153a4b19b877", "_chain_ts": 1773449920.2036119}
{"record_id": "AUDIT-002337", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Maria Garcia (MRN MRN-393120) discharged on 2008-02-12. Follow up at UCSF Health.", "masked_text": "[NAME_498cee] (MRN [MRN_f08bda]) discharged on [DATE_932aab]. Follow up at [LOCATION_df473f].", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 0, "end": 12}, {"phi_type": "MRN", "value": "MRN-393120", "start": 18, "end": 28}, {"phi_type": "DATE", "value": "2008-02-12", "start": 44, "end": 54}, {"phi_type": "LOCATION", "value": "UCSF Health", "start": 69, "end": 80}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.68, "risk_score_after": 0.34, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "300c9276147e891b53e68dbe6e70fdd8c17a9c4a344ae0bedf58907f6001d489", "timestamp_unix": 1772580765, "phi_types_detected": ["DATE", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.307}, "_signature": "50ffa2a357daedd208c218edd69cc8c2e1334d6875f4a45bbfaa6474e04c5659", "_record_hash": "0396a91b652b544e719c2e37be1b06ca8d5ed49ed76444d1b6adf9e8f667e3f8", "_chain_ts": 1773449920.203634}
{"record_id": "AUDIT-002338", "modality": "audio_proxy", "consent_level": "full", "cross_modal": false, "original_text": "audio annotation Priya Sharma recorded at Cedars-Sinai on 2011-10-12", "masked_text": "audio annotation Alex Morgan recorded at General Hospital o2000-01-0112", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 17, "end": 29}, {"phi_type": "LOCATION", "value": "Cedars-Sinai", "start": 42, "end": 54}, {"phi_type": "DATE", "value": "2011-10-12", "start": 56, "end": 66}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "full", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "32508a8654e4bd82d29cac58a0741c48335b7fc96ead3ad3e1d818ecccfaa865", "timestamp_unix": 1772001360, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "0bac00b259c3316719dee35240f213596a374d3a4d15636f2a69652db622d322", "_record_hash": "a59eed09c949e44444ef4b38d91bf772637cfef5f8cd60517dbb1fba224cfe71", "_chain_ts": 1773449920.203655}
{"record_id": "AUDIT-002339", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": true, "original_text": "vitals trace John Smith age 76 facility Stanford Medical", "masked_text": "vitals trace [NAME_611732] age [AGE_fbd793] facility [LOCATION_520308]", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 13, "end": 23}, {"phi_type": "AGE", "value": "76", "start": 28, "end": 30}, {"phi_type": "LOCATION", "value": "Stanford Medical", "start": 40, "end": 56}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.57, "risk_score_after": 0.285, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "5a77c4b273261d582dbdd9bc1260dcbf93b36c32ad1368cc635044c3e6ddaf7d", "timestamp_unix": 1771981572, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3455}, "_signature": "40f4f06e21a70e87969aec3dafa2fcb4a2dbba74f18071b4ddb95587ba552278", "_record_hash": "e4f13e135add5f5eaefafb673a68a68940b29e2f1ff92559330173d6c2d4e4ed", "_chain_ts": 1773449920.2036748}
{"record_id": "AUDIT-002340", "modality": "asr", "consent_level": "minimal", "cross_modal": false, "original_text": "patient name Kevin Zhang phone number (989) 490-3234 age 40", "masked_text": "patient name Kevin Zhang phone number (989) 490-3234 age 40", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 13, "end": 24}, {"phi_type": "PHONE", "value": "(989) 490-3234", "start": 38, "end": 52}, {"phi_type": "AGE", "value": "40", "start": 57, "end": 59}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.48, "risk_score_after": 0.48, "consent_level": "minimal", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "4674bc8b8ea75d69cbbec68a0067a9b44909eda3410da2f2dae65ff6e854147f", "timestamp_unix": 1771902295, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "5ff8d7f17fd2d5e8f5f0c930d369dcdb907606bb9543e364f1d6ae31077f2652", "_record_hash": "4235e3eac2baa3de85416090fe32d5a51a159f498cc427636bc396bf81dd124e", "_chain_ts": 1773449920.203697}
{"record_id": "AUDIT-002341", "modality": "image_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "DICOM header patient Patricia Moore ID MRN-472335 institution Boston Medical Center", "masked_text": "DICOM header patient Patricia Moore ID MRN-472335 institution Boston Medical Center", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 21, "end": 35}, {"phi_type": "MRN", "value": "MRN-472335", "start": 39, "end": 49}, {"phi_type": "LOCATION", "value": "Boston Medical Center", "start": 62, "end": 83}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.58, "risk_score_after": 0.58, "consent_level": "minimal", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "78b6404cf3c61a3d6c58b88181b867df704ed283e4f6a5dfb2848308de75936c", "timestamp_unix": 1773242914, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "e5cf31f3a1d3465f223f7957f6ec7b66edb22d4973e1429041bfc47b1e8a2d3c", "_record_hash": "3c20868d3541e8a9bb504be16c2b86ba7aa8a4e5d199b699b3062a800c001e61", "_chain_ts": 1773449920.203719}
{"record_id": "AUDIT-002342", "modality": "image_proxy", "consent_level": "full", "cross_modal": false, "original_text": "face_region detected patient Michael Taylor MRN MRN-278808 facility Johns Hopkins", "masked_text": "face_region detected patient [NAME_ae3ff9] MRN [MRN_eeb5e0] facility [LOCATION_965228]", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 29, "end": 43}, {"phi_type": "MRN", "value": "MRN-278808", "start": 48, "end": 58}, {"phi_type": "LOCATION", "value": "Johns Hopkins", "start": 68, "end": 81}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "full", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "80e73d3c9f427665c2c171f34d682c44270aab3b4148b4e463e58f0698d4c9b4", "timestamp_unix": 1773168263, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "0d8c3d31360be4972685a5d553de03741fba2bb7a5bedef1f5a84de42974aade", "_record_hash": "8509ca1bd30368c12e374ebfbaf7fcc2e50bdfe98e46a30d18fdcc52ef3d6b3f", "_chain_ts": 1773449920.203742}
{"record_id": "AUDIT-002343", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "face_region detected patient James Wilson MRN MRN-601697 facility Cedars-Sinai", "masked_text": "face_region detected patient [NAME_3d8dc8] MRN [MRN_99165c] facility [LOCATION_42e401]", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 29, "end": 41}, {"phi_type": "MRN", "value": "MRN-601697", "start": 46, "end": 56}, {"phi_type": "LOCATION", "value": "Cedars-Sinai", "start": 66, "end": 78}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "de2d4b1a2f28caced32f8e7ad71461706d8729d93ddc15c85ba8c41e40e3dd1a", "timestamp_unix": 1773323409, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "d749fd389d4c232056718e01f07167071b4630ee6c6c76b07c8e4938764271f5", "_record_hash": "32f20319d0e76b169e68bd4ffaa87cb54666e583b4779ddc1b609e1f7e6ecb0b", "_chain_ts": 1773449920.203765}
{"record_id": "AUDIT-002344", "modality": "audio_proxy", "consent_level": "research", "cross_modal": true, "original_text": "voice profile Patricia Moore DOB 1982-03-06 MRN MRN-271372", "masked_text": "voice profile [REDACTED] DOB [REDACTED] MRN [REDACTED]", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 14, "end": 28}, {"phi_type": "DOB", "value": "1982-03-06", "start": 33, "end": 43}, {"phi_type": "MRN", "value": "MRN-271372", "start": 48, "end": 58}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.8, "risk_score_after": 0.08, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "7264124bac01fd6ed18f86e39b1245c298a43a4288499c74cea41ba357903bd2", "timestamp_unix": 1772764883, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.366}, "_signature": "170e1ff54dce31c57e40a4f90f0b0282f730194902f0a1a96343056c2cd40c07", "_record_hash": "c60651c15e538138e47632d617bf7023102b28b915ee6f226a767766a7853081", "_chain_ts": 1773449920.203787}
{"record_id": "AUDIT-002345", "modality": "audio_proxy", "consent_level": "full", "cross_modal": false, "original_text": "voice profile John Smith DOB 1937-08-22 MRN MRN-582557", "masked_text": "voice profile [NAME_611732] DOB [DOB_dfd09c] MRN [MRN_672828]", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 14, "end": 24}, {"phi_type": "DOB", "value": "1937-08-22", "start": 29, "end": 39}, {"phi_type": "MRN", "value": "MRN-582557", "start": 44, "end": 54}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.68, "risk_score_after": 0.34, "consent_level": "full", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "1c9c44bcbb56c84eacff343e2076d3d744e981cbea4e142810076727755a90f9", "timestamp_unix": 1771889977, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.307}, "_signature": "b162c2b4d3d4d091065431972838a6bfe13d74472f78da9749f318b82a2eb7a0", "_record_hash": "fd2d34b0431d17cba45e2dea939fa3037ae9faa2a6768e02b3184f4326bf1b66", "_chain_ts": 1773449920.203809}
{"record_id": "AUDIT-002346", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "waveform header Diana Patel DOB 1942-12-17 device Mayo Clinic recorded 2014-03-23", "masked_text": "waveform header [NAME_c3b55b] DOB [DOB_b1337c] device [LOCATION_5471a7] recorded[DATE_7365b2]3", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 16, "end": 27}, {"phi_type": "DOB", "value": "1942-12-17", "start": 32, "end": 42}, {"phi_type": "LOCATION", "value": "Mayo Clinic", "start": 50, "end": 61}, {"phi_type": "DATE", "value": "2014-03-23", "start": 70, "end": 80}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "f333a56a7de48ffe9ee48fcaab1eb5a1e4f6609361c95813dd77d011dc6ae187", "timestamp_unix": 1771059102, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3}, "_signature": "e9374e28678a6e9a6e77f685edf92c633937afe497a6f784d80a7da3ff99b770", "_record_hash": "5ad4b239f82ed44b6b94f075c5690bff3e28457121c17a40df42eacddb23cbfd", "_chain_ts": 1773449920.203831}
{"record_id": "AUDIT-002347", "modality": "asr", "consent_level": "minimal", "cross_modal": false, "original_text": "voice transcript Angela White MRN MRN-403209 contact (333) 175-1966", "masked_text": "voice transcript Angela White MRN MRN-403209 contact (333) 175-1966", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 17, "end": 29}, {"phi_type": "MRN", "value": "MRN-403209", "start": 34, "end": 44}, {"phi_type": "PHONE", "value": "(333) 175-1966", "start": 53, "end": 67}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.56, "risk_score_after": 0.56, "consent_level": "minimal", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "85ab9ea49a24aba8f7e39a6116614c7b992febc8ba35eaa8a94c6b1026ac3e67", "timestamp_unix": 1773410776, "phi_types_detected": ["MRN", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "87ff0d5919f15977f06cb4f3cd5dcedd2209078d4b4d5abcd32c09e30ac855a1", "_record_hash": "409c3de38068e099c0e3d0ddd98e9f4704c6c1e00835ed22b36407db9c9cf27f", "_chain_ts": 1773449920.203851}
{"record_id": "AUDIT-002348", "modality": "asr", "consent_level": "minimal", "cross_modal": false, "original_text": "voice transcript Carlos Rivera MRN MRN-140786 contact (989) 540-8288", "masked_text": "voice transcript Carlos Rivera MRN MRN-140786 contact (989) 540-8288", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 17, "end": 30}, {"phi_type": "MRN", "value": "MRN-140786", "start": 35, "end": 45}, {"phi_type": "PHONE", "value": "(989) 540-8288", "start": 54, "end": 68}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.56, "risk_score_after": 0.56, "consent_level": "minimal", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "9d434d7107c41794def351a2c7f74662474acca07bc8d601887a78cb01ddc81f", "timestamp_unix": 1773148041, "phi_types_detected": ["MRN", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "278bee92c6bd69b0a39c7483593e2c6f9ecabca8ae61e650072f544d1586148e", "_record_hash": "0b107a4bb33dadb74652184dd82c6591c0d77365bd65f3fd81d17a27bd2bea08", "_chain_ts": 1773449920.203872}
{"record_id": "AUDIT-002349", "modality": "image_proxy", "consent_level": "full", "cross_modal": true, "original_text": "imaging metadata Robert Chen DOB 1942-05-24 scan date 2012-02-04", "masked_text": "imaging metadata [NAME_2665a8] DOB [DOB_ce1125] scan date [DATE_65b642]", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 17, "end": 28}, {"phi_type": "DOB", "value": "1942-05-24", "start": 33, "end": 43}, {"phi_type": "DATE", "value": "2012-02-04", "start": 54, "end": 64}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.72, "risk_score_after": 0.36, "consent_level": "full", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "b1d8bbbb70f61610eb1628a572c5097d9f628c4a91b909c934129ed3f47ea195", "timestamp_unix": 1773117427, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.293}, "_signature": "98f8f153007e20a56f624d26822e13e9e037c73adbbd73948c88707e5b687842", "_record_hash": "a697cff4271893a97cab30da759807249c7f4d00f7b3b2b95df26ca98a7112fe", "_chain_ts": 1773449920.203892}
{"record_id": "AUDIT-002350", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "ECG metadata patient Patricia Moore MRN MRN-746276 date 2000-11-09", "masked_text": "ECG metadata patient Alex Morgan MRN MRN-000000 date 2000-01-01", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 21, "end": 35}, {"phi_type": "MRN", "value": "MRN-746276", "start": 40, "end": 50}, {"phi_type": "DATE", "value": "2000-11-09", "start": 56, "end": 66}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.53, "risk_score_after": 0.1855, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "b16cea3a0bb79e7645774ca5cb13235d95f769af295936631c601c1b3ad94ab0", "timestamp_unix": 1771991297, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.37885}, "_signature": "e00f280cff365e1ad563896d01b6728b0c675c23d5300d2276d46d8209237a8c", "_record_hash": "beb2c99f47a9fd36a522f08be64b857fbc72112297ff8d7b4a1a56825de2678c", "_chain_ts": 1773449920.203912}
{"record_id": "AUDIT-002351", "modality": "asr", "consent_level": "minimal", "cross_modal": false, "original_text": "David Lee date of birth 1966-04-16 MRN MRN-295971 presenting at Stanford Medical", "masked_text": "David Lee date of birth 1966-04-16 MRN MRN-295971 presenting at Stanford Medical", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 0, "end": 9}, {"phi_type": "DOB", "value": "1966-04-16", "start": 24, "end": 34}, {"phi_type": "MRN", "value": "MRN-295971", "start": 39, "end": 49}, {"phi_type": "LOCATION", "value": "Stanford Medical", "start": 64, "end": 80}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.81, "risk_score_after": 0.81, "consent_level": "minimal", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "00cc3a475c03ee296ebb428682d04ae459976ade007657920136637cd1c643f5", "timestamp_unix": 1771148113, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "1930dc920f5bd6a57a5679729818b68171a4ea97fa033f89108a188c1950815e", "_record_hash": "a1ae6a4c607c6d7f9909a0fe9dafcbfdfa03e06398cb88f89780fa4301f4c62d", "_chain_ts": 1773449920.203934}
{"record_id": "AUDIT-002352", "modality": "audio_proxy", "consent_level": "full", "cross_modal": false, "original_text": "voice profile Arthur Coleman DOB 1982-10-14 MRN MRN-234562", "masked_text": "voice profile [NAME_13c9ac] DOB [DOB_4a7e88] MRN [MRN_b5bab9]", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 14, "end": 28}, {"phi_type": "DOB", "value": "1982-10-14", "start": 33, "end": 43}, {"phi_type": "MRN", "value": "MRN-234562", "start": 48, "end": 58}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.68, "risk_score_after": 0.34, "consent_level": "full", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "52db282e6acf0df62f458477d5ee7bb255899a530b457b7a2b7ca1a65aa38e82", "timestamp_unix": 1770953967, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.307}, "_signature": "f45b3d1425d73b338b0700b8c408900d75bd650f2d1914729d7b59c9fe2ccb95", "_record_hash": "f84397d5e02049a15d48a26fc4e0085803b655cfe95cdd5951bd8377d54272cb", "_chain_ts": 1773449920.203955}
{"record_id": "AUDIT-002353", "modality": "audio_proxy", "consent_level": "minimal", "cross_modal": true, "original_text": "audio annotation Sarah Johnson recorded at Mount Sinai on 2009-12-03", "masked_text": "audio annotation Sarah Johnson recorded at Mount Sinai on 2009-12-03", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 17, "end": 30}, {"phi_type": "LOCATION", "value": "Mount Sinai", "start": 43, "end": 54}, {"phi_type": "DATE", "value": "2009-12-03", "start": 57, "end": 67}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.62, "risk_score_after": 0.62, "consent_level": "minimal", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "20f1e724f4751c42ed134fa6e916d75a83413f073e096a0d3f7dd4c7d0f36598", "timestamp_unix": 1772820678, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "8ad6b585b1c8ed7c6f346f29863d7cb7aa49159d02a6a75e9908842ed8756ab7", "_record_hash": "62b3f2de105f9fb70d7ad76c11c398e337a13b91bbd2f8eb1e2cd500779c1506", "_chain_ts": 1773449920.2039769}
{"record_id": "AUDIT-002354", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "imaging metadata Maria Garcia DOB 1980-06-27 scan date 2020-10-28", "masked_text": "imaging metadata [NAME_498cee] DOB [DOB_9d5881] scan date [DATE_34c78c]", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 17, "end": 29}, {"phi_type": "DOB", "value": "1980-06-27", "start": 34, "end": 44}, {"phi_type": "DATE", "value": "2020-10-28", "start": 55, "end": 65}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "f9d8a4ae08763d88bd03369393df571428ae63a238f4b65174d09b0726f9450e", "timestamp_unix": 1771148486, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "6aad142ef1756e664fd47f4fd1bbbd81b36200ba014254ab0dc46c0f8f71611c", "_record_hash": "366d0644524c2d7f50e84372c9f235cce98eb2f0866a2af874c24fca49d05505", "_chain_ts": 1773449920.204}
{"record_id": "AUDIT-002355", "modality": "text", "consent_level": "minimal", "cross_modal": true, "original_text": "Spoke with Robert Chen at (477) 293-1315. Address on file: 999 Walnut St, Riverside.", "masked_text": "Spoke with Robert Chen at (477) 293-1315. Address on file: 999 Walnut St, Riverside.", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 11, "end": 22}, {"phi_type": "PHONE", "value": "(477) 293-1315", "start": 26, "end": 40}, {"phi_type": "ADDRESS", "value": "999 Walnut St, Riverside", "start": 52, "end": 76}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.57, "risk_score_after": 0.57, "consent_level": "minimal", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "71642e4f25e79469666feb82acef23327e4c6d84c18e0378f305222aa7ee09c2", "timestamp_unix": 1771539345, "phi_types_detected": ["ADDRESS", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "4f58f638439a94b20816f1db61812e794181acd4d0cd028b41287700a8c9189b", "_record_hash": "28408ec60d75325eb8aab4ebe45542510f374df51e3c0483b6026daad4aae199", "_chain_ts": 1773449920.2040231}
{"record_id": "AUDIT-002356", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": true, "original_text": "waveform header Michael Taylor DOB 1967-12-05 device Cedars-Sinai recorded 2014-10-06", "masked_text": "waveform header Michael Taylor DOB 1967-12-05 device Cedars-Sinai recorded 2014-10-06", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 16, "end": 30}, {"phi_type": "DOB", "value": "1967-12-05", "start": 35, "end": 45}, {"phi_type": "LOCATION", "value": "Cedars-Sinai", "start": 53, "end": 65}, {"phi_type": "DATE", "value": "2014-10-06", "start": 73, "end": 83}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.82, "risk_score_after": 0.82, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "0b3adce8eeae9f226df19c3ae1197b8293e475516477ec592b62a357fd115131", "timestamp_unix": 1772405760, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "f2ba9a11b628f9811bc817454d4816ae0e80707bd136dae0e17ab5cf05227b4d", "_record_hash": "6cf3fa43547283648b14b4f89d259b278b39939d41798a2880db02ce61eb78f6", "_chain_ts": 1773449920.204046}
{"record_id": "AUDIT-002357", "modality": "waveform_proxy", "consent_level": "full", "cross_modal": true, "original_text": "vitals trace John Smith age 89 facility Mass General Hospital", "masked_text": "vitals trace [NAME_611732] age [AGE_764796] facility [LOCATION_76e661]", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 13, "end": 23}, {"phi_type": "AGE", "value": "89", "start": 28, "end": 30}, {"phi_type": "LOCATION", "value": "Mass General Hospital", "start": 40, "end": 61}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.57, "risk_score_after": 0.285, "consent_level": "full", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "a96d8582ba98e30f8e198adc760b114eb1b1e92a94c481f6571612eecb4fbc3d", "timestamp_unix": 1772987059, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3455}, "_signature": "2232190cd27e225c8aa2117ba02adbde57a0920dd685a75a157281f82d233c87", "_record_hash": "a9cee67b4ee24a85880dc1e7af6502973d044b80203f2df75b24c5be9d01e7b0", "_chain_ts": 1773449920.2040699}
{"record_id": "AUDIT-002358", "modality": "text", "consent_level": "minimal", "cross_modal": false, "original_text": "Patient John Smith (DOB 1978-04-20, MRN MRN-878341) presented with chest pain at Mass General Hospital.", "masked_text": "Patient John Smith (DOB 1978-04-20, MRN MRN-878341) presented with chest pain at Mass General Hospital.", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 8, "end": 18}, {"phi_type": "DOB", "value": "1978-04-20", "start": 24, "end": 34}, {"phi_type": "MRN", "value": "MRN-878341", "start": 40, "end": 50}, {"phi_type": "LOCATION", "value": "Mass General Hospital", "start": 81, "end": 102}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.78, "risk_score_after": 0.78, "consent_level": "minimal", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "4c8a1fb27dc3d4f4c96cd0b6a3341d14e1ea87c40851d93cb1fbf1d1d2662069", "timestamp_unix": 1772582609, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "add421960f300c0f98ee4333c8a8420973be299c2604c6dd901dd3477b0a843a", "_record_hash": "e740897d3769e66c282d08a240c93c89fd2a07a0715aa21ece0984725efcf450", "_chain_ts": 1773449920.204093}
{"record_id": "AUDIT-002359", "modality": "asr", "consent_level": "research", "cross_modal": true, "original_text": "follow up for Diana Patel born 1979-07-21 at Cedars-Sinai on 2001-11-20", "masked_text": "follow up for [REDACTED] born [REDACTED] at [REDACTED] o[REDACTED]20", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 14, "end": 25}, {"phi_type": "DOB", "value": "1979-07-21", "start": 31, "end": 41}, {"phi_type": "LOCATION", "value": "Cedars-Sinai", "start": 45, "end": 57}, {"phi_type": "DATE", "value": "2001-11-20", "start": 59, "end": 69}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.85, "risk_score_after": 0.085, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "8df4eaddb8016b9975ecd6fe6347ddf26df2de01dacd82088a10c49d4a63f1d0", "timestamp_unix": 1773269351, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3345}, "_signature": "248c3d7bb89181c05106f5a04287bd135750491353950cf8738466fef8a5ce63", "_record_hash": "ec4718adb503a84c36006f4a38b48404ffb021bb7aa295b1579b97cf19b8dc0b", "_chain_ts": 1773449920.204117}
{"record_id": "AUDIT-002360", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "vitals trace Marcus Webb age 45 facility Mass General Hospital", "masked_text": "vitals trace Alex Morgan age 45 facility General Hospital", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 13, "end": 24}, {"phi_type": "AGE", "value": "45", "start": 29, "end": 31}, {"phi_type": "LOCATION", "value": "Mass General Hospital", "start": 41, "end": 62}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "1b7b9bf727d3abbb4b2098b8b150924684920e17637d058bc51eeb5585826fe0", "timestamp_unix": 1771803916, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.3333, "rl_reward": 0.36026}, "_signature": "a9255a1d66de1d3936b7075c5a720a30fb7e21674a08bfd7cbf504bae65bc216", "_record_hash": "8c8c91fa147b4e95dd9bb718845c9bfcabb171c7b4a3c9694a158c7ebf05a568", "_chain_ts": 1773449920.20414}
{"record_id": "AUDIT-002361", "modality": "text", "consent_level": "research", "cross_modal": true, "original_text": "Lab results for Arthur Coleman, 86 year old from Cleveland Clinic, reviewed on 2003-12-10.", "masked_text": "Lab results for [NAME_13c9ac], [AGE_93db85] year old from [LOCATION_6532a6], reviewed [DATE_909e84]-10.", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 16, "end": 30}, {"phi_type": "AGE", "value": "86", "start": 32, "end": 34}, {"phi_type": "LOCATION", "value": "Cleveland Clinic", "start": 49, "end": 65}, {"phi_type": "DATE", "value": "2003-12-10", "start": 76, "end": 86}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.72, "risk_score_after": 0.36, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "c43554d4aba8de7ac5fa0fd2385d5f95d144acce9f528fdf95796955c9916044", "timestamp_unix": 1771380804, "phi_types_detected": ["AGE", "DATE", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.293}, "_signature": "a7dfeb7349463faa3b4e3e69e882ba8aed4d35634843bf0baeba9e75c149d141", "_record_hash": "6772c8a711746e13bcabb2b9b07ad419fcc873be53cfeef77f615955d1923e0a", "_chain_ts": 1773449920.204164}
{"record_id": "AUDIT-002362", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "voice profile Thomas Harris DOB 1943-02-15 MRN MRN-392639", "masked_text": "voice profile [NAME_7ccf35] DOB [DOB_bfe4a3] MRN [MRN_d36cde]", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 14, "end": 27}, {"phi_type": "DOB", "value": "1943-02-15", "start": 32, "end": 42}, {"phi_type": "MRN", "value": "MRN-392639", "start": 47, "end": 57}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.68, "risk_score_after": 0.34, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "48606db1a650f95232073cb6070d61b23a8c414301a4eb5f1c7553c6575f4196", "timestamp_unix": 1771379165, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.307}, "_signature": "877c212ffc1857211419936def6bf1aa598a10dc5ba22860fdc4fe992a7e5748", "_record_hash": "8394430f6521f58706c37453dab10d93b4529b6329c7c0152c99080e6a55e5eb", "_chain_ts": 1773449920.204187}
{"record_id": "AUDIT-002363", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "face_region detected patient Robert Chen MRN MRN-285978 facility Cleveland Clinic", "masked_text": "face_region detected patient [NAME_2665a8] MRN [MRN_a6503e] facility [LOCATION_6532a6]", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 29, "end": 40}, {"phi_type": "MRN", "value": "MRN-285978", "start": 45, "end": 55}, {"phi_type": "LOCATION", "value": "Cleveland Clinic", "start": 65, "end": 81}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "349748ec9cf591525bcf6004e7d7088fb34f50b6ea11c95fcf9c365776fb6723", "timestamp_unix": 1771370795, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "ab0494c15797bdf8caf0e9dccc7ea84471b1c4bef082f51f7557c4b6aa9a5a09", "_record_hash": "7e67c054a182da3d2e3560653e69c6980540f84614bc8087361cc6445f2607a7", "_chain_ts": 1773449920.2042089}
{"record_id": "AUDIT-002364", "modality": "image_proxy", "consent_level": "full", "cross_modal": false, "original_text": "imaging metadata James Wilson DOB 1960-08-12 scan date 2009-04-20", "masked_text": "imaging metadata [NAME_3d8dc8] DOB [DOB_fcea73] scan date [DATE_81b574]", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 17, "end": 29}, {"phi_type": "DOB", "value": "1960-08-12", "start": 34, "end": 44}, {"phi_type": "DATE", "value": "2009-04-20", "start": 55, "end": 65}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "full", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "baabd18577ee76b547a4a6c235bef205dc54a5ec8e66376418c610bd8decc3c5", "timestamp_unix": 1771276766, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "75ada55d00a50322d0f96451c06d94f1decef221b74bee96eefc5e779c3999c9", "_record_hash": "63bc235304ea86324342aa267bc0970a7a27e23880fc39ce2d1d48e6d8528f02", "_chain_ts": 1773449920.2042298}
{"record_id": "AUDIT-002365", "modality": "text", "consent_level": "standard", "cross_modal": true, "original_text": "James Wilson called from (318) 103-5080 reporting symptoms. Age: 48.", "masked_text": "[NAME_3d8dc8] called from [PHONE_bed69f] reporting symptoms. Age: [AGE_642e92].", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 0, "end": 12}, {"phi_type": "PHONE", "value": "(318) 103-5080", "start": 25, "end": 39}, {"phi_type": "AGE", "value": "48", "start": 65, "end": 67}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.57, "risk_score_after": 0.285, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "035fc1cf8218c0314af38bb4c71a29945032ccbc011f5dbda336fa23734fed17", "timestamp_unix": 1771751166, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3455}, "_signature": "2efb2ab0fe6a02ad4c3a306c43b21cb557ae4e2c3d65a24d431b898bd68157ab", "_record_hash": "495d4b7fc6b73fc16c13458dd28795b95219f4cbae25e4afc229631dd621290d", "_chain_ts": 1773449920.20425}
{"record_id": "AUDIT-002366", "modality": "text", "consent_level": "minimal", "cross_modal": false, "original_text": "Patient identified as Claire Nguyen, SSN 676-12-9170, residing at 915 Maple St, Springfield.", "masked_text": "Patient identified as Claire Nguyen, SSN 676-12-9170, residing at 915 Maple St, Springfield.", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 22, "end": 35}, {"phi_type": "SSN", "value": "676-12-9170", "start": 41, "end": 52}, {"phi_type": "ADDRESS", "value": "915 Maple St, Springfield", "start": 60, "end": 85}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.45, "risk_score_after": 0.45, "consent_level": "minimal", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "fc0d040e2be69b138ec5b6fb9a04cef75228e6bfea60497f7a3925eefa3af363", "timestamp_unix": 1772272594, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "4ff1ab57ab09c20f1b9bf2ad88f521494a5c3c12f0f57e61d1bc468191291749", "_record_hash": "7e677cb39005b17a3700b554603c6292d56a523e087d4883766da141a0271fa0", "_chain_ts": 1773449920.204271}
{"record_id": "AUDIT-002367", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "follow up for Robert Chen born 1980-02-14 at Johns Hopkins on 2000-06-09", "masked_text": "follow up for [NAME_2665a8] born [DOB_2930e6] at [LOCATION_965228] [DATE_bfb692]-09", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 14, "end": 25}, {"phi_type": "DOB", "value": "1980-02-14", "start": 31, "end": 41}, {"phi_type": "LOCATION", "value": "Johns Hopkins", "start": 45, "end": 58}, {"phi_type": "DATE", "value": "2000-06-09", "start": 59, "end": 69}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.73, "risk_score_after": 0.365, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "8d85477a4b898aea3c6f619e7808e5cf8635063284a6b1c370a0650b47021f0b", "timestamp_unix": 1773368856, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2895}, "_signature": "e9ce5b3372a3e83a0ab89d3c3f2123b0c8f3aed98ac9eb19f32c09133785ad31", "_record_hash": "4914389f7ebb9af02daca50d5ea8b9532b573500c6c8a52f764f96448513efda", "_chain_ts": 1773449920.204293}
{"record_id": "AUDIT-002368", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "follow up for Arthur Coleman born 1957-12-11 at Mount Sinai on 2019-10-07", "masked_text": "follow up for [NAME_13c9ac] born [DOB_d2dcf1] at [LOCATION_2d69ff] on[DATE_a7396d]7", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 14, "end": 28}, {"phi_type": "DOB", "value": "1957-12-11", "start": 34, "end": 44}, {"phi_type": "LOCATION", "value": "Mount Sinai", "start": 48, "end": 59}, {"phi_type": "DATE", "value": "2019-10-07", "start": 62, "end": 72}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.73, "risk_score_after": 0.365, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "9afe05386a0b1c1dbd85f0b9f2e40712849119fb67feed1be3cd02799bcdecc3", "timestamp_unix": 1772298884, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2895}, "_signature": "ffd475c21dc98b3dcfa9650b524accb39db1bfc99e71e5135cd5652b13b812c4", "_record_hash": "f41848f7e5b63d3606b39da55e4d5343546bff8e894221cd1eb53f1f31ffff47", "_chain_ts": 1773449920.204314}
{"record_id": "AUDIT-002369", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "face_region detected patient Linda Martinez MRN MRN-667379 facility NYU Langone", "masked_text": "face_region detected patient [NAME_f60f59] MRN [MRN_0d6c0e] facility [LOCATION_789675]", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 29, "end": 43}, {"phi_type": "MRN", "value": "MRN-667379", "start": 48, "end": 58}, {"phi_type": "LOCATION", "value": "NYU Langone", "start": 68, "end": 79}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "57de80bf33411dac884f4b06a82ccf7d9dda9132ee4cea0f94ca3d459b620822", "timestamp_unix": 1771865553, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "7458e1a883544b6e201367f90a0110cd3ede71c2d008df0a09095374a640a08d", "_record_hash": "c07f6fcb57f3e687114ac3807ba1600f9e63b7f50491aa0c3901ce2dbf05fc3d", "_chain_ts": 1773449920.204334}
{"record_id": "AUDIT-002370", "modality": "text", "consent_level": "minimal", "cross_modal": false, "original_text": "Confirmed identity of Thomas Harris via MRN MRN-732134 and DOB 1956-04-25.", "masked_text": "Confirmed identity of Thomas Harris via MRN MRN-732134 and DOB 1956-04-25.", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 22, "end": 35}, {"phi_type": "MRN", "value": "MRN-732134", "start": 44, "end": 54}, {"phi_type": "DOB", "value": "1956-04-25", "start": 58, "end": 68}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.63, "risk_score_after": 0.63, "consent_level": "minimal", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "43b576d77e219bf8b964b02486cf830b4c329e316537eb30506b8d30b0d3dea5", "timestamp_unix": 1772252401, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "03318f9db4ae5caf16a41c1b674b464b7fd9a8b66386844ed94fe256c40baa19", "_record_hash": "528e8268daffffbe0796ca603b9b86c4fdf9eae1cdcb16fa1bdf1ba8e82c2aa6", "_chain_ts": 1773449920.204355}
{"record_id": "AUDIT-002371", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "audio annotation James Wilson recorded at Mount Sinai on 2012-12-01", "masked_text": "audio annotation Alex Morgan recorded at General Hospital on2000-01-011", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 17, "end": 29}, {"phi_type": "LOCATION", "value": "Mount Sinai", "start": 42, "end": 53}, {"phi_type": "DATE", "value": "2012-12-01", "start": 56, "end": 66}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "c706049062b2edd0cd84fb05467bb0b9982d7482e2ad1607917aad8405ec834c", "timestamp_unix": 1773264429, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "55dab1081eb79188b2f894faf7fd5c246eed52c5f7cf6cef1b613cc816f2fc36", "_record_hash": "3383f349d7396919dca1a2c0954342f0e29d2c6d421099fdbab73f953af8deee", "_chain_ts": 1773449920.204376}
{"record_id": "AUDIT-002372", "modality": "text", "consent_level": "minimal", "cross_modal": false, "original_text": "Referral sent for Thomas Harris (DOB 1955-09-20) to specialist in Cleveland Clinic.", "masked_text": "Referral sent for Thomas Harris (DOB 1955-09-20) to specialist in Cleveland Clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 18, "end": 31}, {"phi_type": "DOB", "value": "1955-09-20", "start": 37, "end": 47}, {"phi_type": "LOCATION", "value": "Cleveland Clinic", "start": 66, "end": 82}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.55, "risk_score_after": 0.55, "consent_level": "minimal", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "a33958829aa5ebb3f21587beabceb970205578933a3ad161f3c1926e08d7ad67", "timestamp_unix": 1772399067, "phi_types_detected": ["DOB", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "d0e048723061c6a4ece95b9ad9a62eb66f6a2c72cf00f0a68a62ab97316e55b4", "_record_hash": "6c6453dd3a9651eb38d64af974b3976f511c0fe12460e8571725cbf6fe1081b1", "_chain_ts": 1773449920.204396}
{"record_id": "AUDIT-002373", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Imaging ordered for Linda Martinez, MRN MRN-702156, DOB 1956-01-23 at Mount Sinai.", "masked_text": "Imaging ordered for [REDACTED], MRN [REDACTED],[REDACTED]01-23 at [REDACTED].", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 20, "end": 34}, {"phi_type": "MRN", "value": "MRN-702156", "start": 40, "end": 50}, {"phi_type": "DOB", "value": "1956-01-23", "start": 51, "end": 61}, {"phi_type": "LOCATION", "value": "Mount Sinai", "start": 70, "end": 81}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.78, "risk_score_after": 0.078, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "47613c57c8df3f06f5d1f156b8fb50f8dd3ecf51f5b4100425b30167c085d8ad", "timestamp_unix": 1771808679, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3786}, "_signature": "8189c937558efb7d34744ead31e19403339eb4278ec724473570f1b1708548a8", "_record_hash": "cb14da4584399895ab73e9945ca90581459e9969a72b486fe4f6fd42000a123c", "_chain_ts": 1773449920.204417}
{"record_id": "AUDIT-002374", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Referral sent for Emily Brown (DOB 1985-06-08) to specialist in Mount Sinai.", "masked_text": "Referral sent for [NAME_87fe31] (DOB [DOB_24532e]) to specialist in [LOCATION_2d69ff].", "phi_spans": [{"phi_type": "NAME", "value": "Emily Brown", "start": 18, "end": 29}, {"phi_type": "DOB", "value": "1985-06-08", "start": 35, "end": 45}, {"phi_type": "LOCATION", "value": "Mount Sinai", "start": 64, "end": 75}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.55, "risk_score_after": 0.275, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "bf5b035c65ad34f7f639989515895ca5d479b3c5309b8eb32c7992be3e1b17ef", "timestamp_unix": 1772227334, "phi_types_detected": ["DOB", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3525}, "_signature": "f789842c2d27f38fe0d18a1a9ccd32abf007204be1b9d70c3990d95db5318fe6", "_record_hash": "2bbfcefa60df74d329ce28a6fb933c57fa19bd87775a1c8e4d1efc41a7919a16", "_chain_ts": 1773449920.204438}
{"record_id": "AUDIT-002375", "modality": "audio_proxy", "consent_level": "full", "cross_modal": false, "original_text": "voice profile Marcus Webb DOB 1939-06-02 MRN MRN-845314", "masked_text": "voice profile [NAME_ede0f8] DOB [DOB_bbb467] MRN [MRN_6bd301]", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 14, "end": 25}, {"phi_type": "DOB", "value": "1939-06-02", "start": 30, "end": 40}, {"phi_type": "MRN", "value": "MRN-845314", "start": 45, "end": 55}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.68, "risk_score_after": 0.34, "consent_level": "full", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "51273e44e1417cf3044ce520cca8ad1d339f2290e82d2c26437de687c6429d28", "timestamp_unix": 1773085176, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.307}, "_signature": "3d8a7af89f0876a6183643d3c488a669f3e05fa41384e971f3980e02d5ec7639", "_record_hash": "12ffb644d9db05ea2efbc5f6342ec266f912e21140ed1ee6fb7dd9336180a8ea", "_chain_ts": 1773449920.204458}
{"record_id": "AUDIT-002376", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": true, "original_text": "speaker ID Susan Anderson phone (558) 124-8501 age 43", "masked_text": "speaker ID [NAME_4a6eeb] phone [PHONE_ece6d2] age [AGE_17e621]", "phi_spans": [{"phi_type": "NAME", "value": "Susan Anderson", "start": 11, "end": 25}, {"phi_type": "PHONE", "value": "(558) 124-8501", "start": 32, "end": 46}, {"phi_type": "AGE", "value": "43", "start": 51, "end": 53}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.62, "risk_score_after": 0.31, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "d7c7d7531ce256205c5369e6da563722f04134bed24c32445ba044e14a819a36", "timestamp_unix": 1773200065, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.328}, "_signature": "a2f487152ea180526b0e4fa61dd80c61f95a5b32e15135c7a9add9004e08610a", "_record_hash": "15578b222e902594b2645f85f2403698bf33922e9498479dddff4cfd68873e9c", "_chain_ts": 1773449920.204479}
{"record_id": "AUDIT-002377", "modality": "text", "consent_level": "full", "cross_modal": false, "original_text": "Confirmed identity of John Smith via MRN MRN-136245 and DOB 1963-06-11.", "masked_text": "Confirmed identity of [NAME_611732] via MRN [MRN_be4995] and[DOB_0ff4f6]06-11.", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 22, "end": 32}, {"phi_type": "MRN", "value": "MRN-136245", "start": 41, "end": 51}, {"phi_type": "DOB", "value": "1963-06-11", "start": 55, "end": 65}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.63, "risk_score_after": 0.315, "consent_level": "full", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "7d66b0db7a0b1704d2c41a9eca4a09245c0b8d9d6b1b9dd7dc775e95b353f923", "timestamp_unix": 1772573401, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3245}, "_signature": "a79d543827470ab8e0b4da2efbaaa7a79e1da9b1ea6426fbe220b3a3190b620c", "_record_hash": "78f3ddd0703a5c6ae7408e65fab6aad5dd344e9462c7c35d0fe89d1fc39ef700", "_chain_ts": 1773449920.2045}
{"record_id": "AUDIT-002378", "modality": "asr", "consent_level": "full", "cross_modal": true, "original_text": "patient name David Lee phone number (952) 329-3454 age 53", "masked_text": "patient name [NAME_972735] phone number [PHONE_b15511] age [AGE_d82c8d]", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 13, "end": 22}, {"phi_type": "PHONE", "value": "(952) 329-3454", "start": 36, "end": 50}, {"phi_type": "AGE", "value": "53", "start": 55, "end": 57}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "bcacab32e3b8522b4aaaad3dc5d0ad4ecfe10837f395fd0966645b00f6d520dd", "timestamp_unix": 1772340834, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "48a2b831a0ff90f8c919217f0861c957094c96d50df98fbebb62a56d00aba725", "_record_hash": "d87959366968105cf4b3ba7c14205bd8fbccbd146b2a9d6b5f9806d19195f153", "_chain_ts": 1773449920.20452}
{"record_id": "AUDIT-002379", "modality": "asr", "consent_level": "full", "cross_modal": false, "original_text": "Emily Brown social security number 161-59-2119 address 560 Maple St, Greenfield", "masked_text": "Alex Morgan social security number 000-00-0000 ad100 Generic Ave, Anytownnfield", "phi_spans": [{"phi_type": "NAME", "value": "Emily Brown", "start": 0, "end": 11}, {"phi_type": "SSN", "value": "161-59-2119", "start": 35, "end": 46}, {"phi_type": "ADDRESS", "value": "560 Maple St, Greenfield", "start": 49, "end": 73}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.48, "risk_score_after": 0.168, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "dddef64001125218d21b583eba1e5ebb6f999ccae6ea1125e17b22b792e411f5", "timestamp_unix": 1773089329, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.4016}, "_signature": "73ee3294b440c550945b6b414d87ae95f3d6b4330ca424cf5574fa53373d76c4", "_record_hash": "9db1b003be9a5c26aa159aeb419b1555be313e4c73dcf40ad46aca143292c7d2", "_chain_ts": 1773449920.20454}
{"record_id": "AUDIT-002380", "modality": "audio_proxy", "consent_level": "full", "cross_modal": false, "original_text": "audio annotation Arthur Coleman recorded at NYU Langone on 2019-11-14", "masked_text": "audio annotation Alex Morgan recorded at General Hospital on2000-01-014", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 17, "end": 31}, {"phi_type": "LOCATION", "value": "NYU Langone", "start": 44, "end": 55}, {"phi_type": "DATE", "value": "2019-11-14", "start": 58, "end": 68}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "full", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "12ed4d3db0345740ce363aedae0770a8e426db83e19bbaa2887fc053f0f0c9b6", "timestamp_unix": 1772403835, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "2bf15659be6e0e3e3732253a0d7d7e22a10e6b9384f5f164d6b967336006afad", "_record_hash": "b4f18489a1ccfe432b90a43444fc46dba80e7c6cf80fba2962a27a17e5c45bf2", "_chain_ts": 1773449920.204561}
{"record_id": "AUDIT-002381", "modality": "audio_proxy", "consent_level": "full", "cross_modal": false, "original_text": "speaker ID Robert Chen phone (489) 452-2875 age 34", "masked_text": "speaker ID Alex Morgan phone (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 11, "end": 22}, {"phi_type": "PHONE", "value": "(489) 452-2875", "start": 29, "end": 43}, {"phi_type": "AGE", "value": "34", "start": 48, "end": 50}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "full", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "6e78de72737ab57e8c99779d21efd6bf58c8c4d86683809e38bd9e7eabbc76d9", "timestamp_unix": 1771696069, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "044aebf514a26cf6edf7a4371dd67dd5ef79e6d6bd778d8d156febf658d9669e", "_record_hash": "4492d30b56a704c184d3d33273710d56c1e9550ec52193218a7366057fc6341e", "_chain_ts": 1773449920.204581}
{"record_id": "AUDIT-002382", "modality": "image_proxy", "consent_level": "full", "cross_modal": false, "original_text": "face_region detected patient Kevin Zhang MRN MRN-601930 facility Mount Sinai", "masked_text": "face_region detected patient [NAME_a23972] MRN [MRN_b7858c] facility [LOCATION_2d69ff]", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 29, "end": 40}, {"phi_type": "MRN", "value": "MRN-601930", "start": 45, "end": 55}, {"phi_type": "LOCATION", "value": "Mount Sinai", "start": 65, "end": 76}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "full", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "f43fe52599ded940c8f77f0a5bfdcb24337c7588ba057c5ec6a924eddd2d2de5", "timestamp_unix": 1771049032, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "c3e80828b8f0224e4218d8c1956e6800ba8e85f0ef8056748b10269721e4f650", "_record_hash": "b8807a1cbe627cb76a16a03e1cef57b5be58e8cdcc81959c60dfe4bcc57b01f6", "_chain_ts": 1773449920.204602}
{"record_id": "AUDIT-002383", "modality": "asr", "consent_level": "full", "cross_modal": false, "original_text": "Susan Anderson social security number 548-14-6434 address 273 Elm St, Greenfield", "masked_text": "Alex Morgan social security number 000-00-0000 ad100 Generic Ave, Anytownnfield", "phi_spans": [{"phi_type": "NAME", "value": "Susan Anderson", "start": 0, "end": 14}, {"phi_type": "SSN", "value": "548-14-6434", "start": 38, "end": 49}, {"phi_type": "ADDRESS", "value": "273 Elm St, Greenfield", "start": 52, "end": 74}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.48, "risk_score_after": 0.168, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "313b76f74d7069b3dcb0854e7cb9ce6b11a362602e18d805d148d9ea19560143", "timestamp_unix": 1772607338, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.4016}, "_signature": "caf72f329168a5e53740236d085f7e28933036f22556e7c67ab4acf4f918818d", "_record_hash": "0c256fe9898f28ea4d361fa9334dc2c2644dd6c514621a34a763beee24b0398a", "_chain_ts": 1773449920.204622}
{"record_id": "AUDIT-002384", "modality": "audio_proxy", "consent_level": "minimal", "cross_modal": true, "original_text": "audio annotation Kevin Zhang recorded at NYU Langone on 2023-03-28", "masked_text": "audio annotation Kevin Zhang recorded at NYU Langone on 2023-03-28", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 17, "end": 28}, {"phi_type": "LOCATION", "value": "NYU Langone", "start": 41, "end": 52}, {"phi_type": "DATE", "value": "2023-03-28", "start": 55, "end": 65}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.62, "risk_score_after": 0.62, "consent_level": "minimal", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "a182b171d395241dd59888ccf2233d6dfc6f3c16703c7bf089d3332e8a89e9a7", "timestamp_unix": 1771968556, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "04b5bddf8860c1e191f52567d778e4673a87ac72b3b7f209e0327b17e30327ba", "_record_hash": "f74285e11f77b718e7576910fba82107d131891a7a62c2a7c027618a0c92f77f", "_chain_ts": 1773449920.204643}
{"record_id": "AUDIT-002385", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "audio annotation John Smith recorded at Cedars-Sinai on 2008-01-05", "masked_text": "audio annotation Alex Morgan recorded at General Hospital o2000-01-0105", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 17, "end": 27}, {"phi_type": "LOCATION", "value": "Cedars-Sinai", "start": 40, "end": 52}, {"phi_type": "DATE", "value": "2008-01-05", "start": 54, "end": 64}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "676c2b67e61f528343d6075d9dafbd785e861c559c7d2f5fce92d14187d2b582", "timestamp_unix": 1772185156, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "fa530029c037ce782e2e6f704294919b35d67264edbb876dd677f943812142d9", "_record_hash": "da40b27f036dd0a305241c39a9076fd9369cb2946f12091fa0f29c239ad08bba", "_chain_ts": 1773449920.204663}
{"record_id": "AUDIT-002386", "modality": "waveform_proxy", "consent_level": "full", "cross_modal": false, "original_text": "vitals trace Priya Sharma age 77 facility Mayo Clinic", "masked_text": "vitals trace Alex Morgan age 45 facility General Hospital", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 13, "end": 25}, {"phi_type": "AGE", "value": "77", "start": 30, "end": 32}, {"phi_type": "LOCATION", "value": "Mayo Clinic", "start": 42, "end": 53}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "full", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "3bed816da0815f5c8e4431593abfb723aebcfd75d0dfd18a2e434fd05317e9fb", "timestamp_unix": 1771977918, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "780175319c64ec5edea8d26a5dd223d4b1081bb42ba4fd4845728dfd12e62d1f", "_record_hash": "1fc210b41519883041ae4848a04cc9badda36aa1e131cccc428f723c95baebe7", "_chain_ts": 1773449920.204684}
{"record_id": "AUDIT-002387", "modality": "waveform_proxy", "consent_level": "full", "cross_modal": true, "original_text": "vitals trace Sarah Johnson age 81 facility Cleveland Clinic", "masked_text": "vitals trace [NAME_579335] age [AGE_43ec51] facility [LOCATION_6532a6]", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 13, "end": 26}, {"phi_type": "AGE", "value": "81", "start": 31, "end": 33}, {"phi_type": "LOCATION", "value": "Cleveland Clinic", "start": 43, "end": 59}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.57, "risk_score_after": 0.285, "consent_level": "full", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "34a1660b16138c21e51831839db69e3f9ff4f8112ba602d956acdb16f632aa5f", "timestamp_unix": 1772226175, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3455}, "_signature": "4da30dbd4bd5fe67a158af921dd8e4d546116decefdee5d93b8b8269085f8cc5", "_record_hash": "e8b8a76581f1aaadddd033c1f56198337324a259c0eb4f09a940b0e36e62bfde", "_chain_ts": 1773449920.2047071}
{"record_id": "AUDIT-002388", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Record updated for Angela White at 987 Main St, Lakewood on 2023-10-21.", "masked_text": "Record updated for Alex Morgan at 100 Generic Ave, Anytown on 2000-01-01.", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 19, "end": 31}, {"phi_type": "ADDRESS", "value": "987 Main St, Lakewood", "start": 35, "end": 56}, {"phi_type": "DATE", "value": "2023-10-21", "start": 60, "end": 70}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "e52c69d8ecb9f2ccdd9926caad33e0d2044f13ab1328d397e1fa7fe808fa1a3d", "timestamp_unix": 1772727272, "phi_types_detected": ["ADDRESS", "DATE", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "0870a0059a2b0cbf0b224a78e841c96b9f72792bc22ee828ab6a895db4d438fc", "_record_hash": "934e8063d6215764397c8d87d2660294908c2944f05782b8dcc04892c9440662", "_chain_ts": 1773449920.204731}
{"record_id": "AUDIT-002389", "modality": "text", "consent_level": "standard", "cross_modal": true, "original_text": "Confirmed identity of Emily Brown via MRN MRN-232077 and DOB 1971-11-21.", "masked_text": "Confirmed identity of [REDACTED] via MRN [REDACTED] and[REDACTED]11-21.", "phi_spans": [{"phi_type": "NAME", "value": "Emily Brown", "start": 22, "end": 33}, {"phi_type": "MRN", "value": "MRN-232077", "start": 42, "end": 52}, {"phi_type": "DOB", "value": "1971-11-21", "start": 56, "end": 66}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.75, "risk_score_after": 0.075, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "50f58bef655606d50ec93716670daa88151842c05ff7cf9d07c7b739859b9362", "timestamp_unix": 1771273862, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3975}, "_signature": "d412f420800b99c440bab1435f4281d966b7adb7f3d2fe5acdcd496ab920a6a8", "_record_hash": "bc206afa821fc19b635a3637e2db55430394a779eb55fda6bdbb22086b546203", "_chain_ts": 1773449920.204753}
{"record_id": "AUDIT-002390", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "voice profile Patricia Moore DOB 1956-08-18 MRN MRN-825463", "masked_text": "voice profile [NAME_b9db31] DOB [DOB_01592a] MRN [MRN_00f8dc]", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 14, "end": 28}, {"phi_type": "DOB", "value": "1956-08-18", "start": 33, "end": 43}, {"phi_type": "MRN", "value": "MRN-825463", "start": 48, "end": 58}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.68, "risk_score_after": 0.34, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "f3691b48c349e185fa1ec9e276d3cfcc4e3121cff9374c41570506233035d88f", "timestamp_unix": 1772019167, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.307}, "_signature": "14f0d584401b0ed042f00b44cc1ffd3159558aacdd01647a5350a50f415531f2", "_record_hash": "baeb543dcf95456567febab5085bdcf5cc69fd0a4233dc00beff853e169f92b6", "_chain_ts": 1773449920.204776}
{"record_id": "AUDIT-002391", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "imaging metadata Patricia Moore DOB 1983-02-03 scan date 2002-08-03", "masked_text": "imaging metadata [NAME_b9db31] DOB [DOB_582c97] scan date [DATE_36d7be]", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 17, "end": 31}, {"phi_type": "DOB", "value": "1983-02-03", "start": 36, "end": 46}, {"phi_type": "DATE", "value": "2002-08-03", "start": 57, "end": 67}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "8a1a457517a47c8d7b59cd3ee28807b1a4d3329d358a8ca2fc934913cf428f35", "timestamp_unix": 1773340827, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "92b9dfb82eb98087a1a369967bcf7abea06cfe207888c23b0a25d8371b256c6a", "_record_hash": "42650dd20f08c6c6a99c1d3fc7da7a9a2189559ab9427254f780e524a1f6e173", "_chain_ts": 1773449920.204799}
{"record_id": "AUDIT-002392", "modality": "waveform_proxy", "consent_level": "full", "cross_modal": false, "original_text": "ECG metadata patient Sarah Johnson MRN MRN-319710 date 2005-06-11", "masked_text": "ECG metadata patient Alex Morgan MRN MRN-000000 date 2000-01-01", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 21, "end": 34}, {"phi_type": "MRN", "value": "MRN-319710", "start": 39, "end": 49}, {"phi_type": "DATE", "value": "2005-06-11", "start": 55, "end": 65}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.53, "risk_score_after": 0.1855, "consent_level": "full", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "9f49d3b1c05b5268550716519396c087e8180efa2b7d7e7e952284125dc2cb9f", "timestamp_unix": 1772423041, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.37885}, "_signature": "c89c4df64be1549715c07c865f347d25f32b75c5681c355b9382aae2d95a471a", "_record_hash": "845611f2fc1849817dca5c9321bb22e29e9ca11de445a00df9807116cdf249e5", "_chain_ts": 1773449920.204822}
{"record_id": "AUDIT-002393", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "Carlos Rivera date of birth 1937-02-06 MRN MRN-414478 presenting at Cleveland Clinic", "masked_text": "[REDACTED] date of birth [REDACTED] MRN [REDACTED] presenting at [REDACTED]", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 0, "end": 13}, {"phi_type": "DOB", "value": "1937-02-06", "start": 28, "end": 38}, {"phi_type": "MRN", "value": "MRN-414478", "start": 43, "end": 53}, {"phi_type": "LOCATION", "value": "Cleveland Clinic", "start": 68, "end": 84}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.81, "risk_score_after": 0.081, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "7b43a0f4a4502894c35b641d70353fe20fd30efcc79e332c2e77c0a8fa7cb471", "timestamp_unix": 1771436282, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3597}, "_signature": "ca8c2a48509c49d76fcc76d6c816e7bb68d5ed70f519aff8b54dfa0a67f0ea74", "_record_hash": "a8820533d335c7b9909807c61b9610b84d59425a75b5445c8c1d15184963ea96", "_chain_ts": 1773449920.2048461}
{"record_id": "AUDIT-002394", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Imaging ordered for Claire Nguyen, MRN MRN-305706, DOB 1981-03-12 at NYU Langone.", "masked_text": "Imaging ordered for [REDACTED], MRN [REDACTED],[REDACTED]03-12 at [REDACTED].", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 20, "end": 33}, {"phi_type": "MRN", "value": "MRN-305706", "start": 39, "end": 49}, {"phi_type": "DOB", "value": "1981-03-12", "start": 50, "end": 60}, {"phi_type": "LOCATION", "value": "NYU Langone", "start": 69, "end": 80}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.78, "risk_score_after": 0.078, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "496c5d74549af091bc956942d6db391c46b08357ec26a7746cd7662ffa41247e", "timestamp_unix": 1771287265, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3786}, "_signature": "2f2035e3f0572239720b18913b224b0df0390aa929d6b9ac723b4dc589b3056f", "_record_hash": "d69d3e09ec83d4f516a29122c74f3af7e18a0de31de2459c8d851ea2a7c3ce63", "_chain_ts": 1773449920.20487}
{"record_id": "AUDIT-002395", "modality": "asr", "consent_level": "full", "cross_modal": false, "original_text": "patient name Susan Anderson phone number (719) 997-2918 age 70", "masked_text": "patient name Alex Morgan phone number (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "Susan Anderson", "start": 13, "end": 27}, {"phi_type": "PHONE", "value": "(719) 997-2918", "start": 41, "end": 55}, {"phi_type": "AGE", "value": "70", "start": 60, "end": 62}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.48, "risk_score_after": 0.168, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "eff8b179ffcb9b445f2b9933587bfb939300f231d74f6ffb825221ee0792e440", "timestamp_unix": 1771082080, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.4016}, "_signature": "005485cf931cbe0e6ce41f0b5992b3a66b494ac2d63c9a549d2cff6185f99f6f", "_record_hash": "ed08a67f2e27e19d8f48b8a461872d36cd66f54c2e83b1d1d9de84a2a8e3e347", "_chain_ts": 1773449920.2048929}
{"record_id": "AUDIT-002396", "modality": "asr", "consent_level": "minimal", "cross_modal": false, "original_text": "Arthur Coleman date of birth 1952-03-28 MRN MRN-408834 presenting at Boston Medical Center", "masked_text": "Arthur Coleman date of birth 1952-03-28 MRN MRN-408834 presenting at Boston Medical Center", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 0, "end": 14}, {"phi_type": "DOB", "value": "1952-03-28", "start": 29, "end": 39}, {"phi_type": "MRN", "value": "MRN-408834", "start": 44, "end": 54}, {"phi_type": "LOCATION", "value": "Boston Medical Center", "start": 69, "end": 90}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.81, "risk_score_after": 0.81, "consent_level": "minimal", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "40a0fc6a212ea6598bad4f1c27847313e16b42f840ed87bb616695ef65d021bc", "timestamp_unix": 1770924735, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "72e0ea7f9a0a6251fd3dd742adf9bc86393585689cc1c727ee4d737dcf9fb445", "_record_hash": "36c02ccb6dd47d5311603a507cffc59b9936f87ec10115176f936a5412ab4487", "_chain_ts": 1773449920.204917}
{"record_id": "AUDIT-002397", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": true, "original_text": "vitals trace Diana Patel age 94 facility Boston Medical Center", "masked_text": "vitals trace [NAME_c3b55b] age [AGE_f4b9ec] facility [LOCATION_bfb4ce]", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 13, "end": 24}, {"phi_type": "AGE", "value": "94", "start": 29, "end": 31}, {"phi_type": "LOCATION", "value": "Boston Medical Center", "start": 41, "end": 62}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.57, "risk_score_after": 0.285, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "6df5360a645e80f62187c426951e8b2eb0a013e5baac411a9e3ecb25246f9b9d", "timestamp_unix": 1771901883, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3455}, "_signature": "d37437eda224d27bfa75619e03a59adbeb172642789ea2b85056f271c1d500a1", "_record_hash": "f01e764a8e21b199e02bce16b8875863ab729b9aab6f58d027dadd7c62f04f00", "_chain_ts": 1773449920.20494}
{"record_id": "AUDIT-002398", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Emergency contact for Angela White: (843) 497-9402. DOB: 1966-07-03.", "masked_text": "Emergency contact for [NAME_cada0d]: [PHONE_41b934][DOB_df2eb2]6-07-03.", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 22, "end": 34}, {"phi_type": "PHONE", "value": "(843) 497-9402", "start": 36, "end": 50}, {"phi_type": "DOB", "value": "1966-07-03", "start": 50, "end": 60}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.55, "risk_score_after": 0.275, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "746d5e992d8f731228bc48e415e908348cb658a8e503e82a1c1087ea027216d7", "timestamp_unix": 1772317079, "phi_types_detected": ["DOB", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3525}, "_signature": "3d6ac9e6bfc1bb1a620efa16917a7a753a93b8ae40e8ae4fc016eba8e111b4a9", "_record_hash": "cb0893f34d1c11cffa120a9009fdaae35251a5747c40f81f8175c602e9a9d634", "_chain_ts": 1773449920.204963}
{"record_id": "AUDIT-002399", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": true, "original_text": "vitals trace Michael Taylor age 62 facility Stanford Medical", "masked_text": "vitals trace Michael Taylor age 62 facility Stanford Medical", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 13, "end": 27}, {"phi_type": "AGE", "value": "62", "start": 32, "end": 34}, {"phi_type": "LOCATION", "value": "Stanford Medical", "start": 44, "end": 60}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.57, "risk_score_after": 0.57, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "58731f536456736997d97df820c041158e62828e5077aa5afab737e9468f4e70", "timestamp_unix": 1772904440, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "df07b09234ad7a1c2f33614a9e78982ebee97363bd6fa2c13740a9e92eaada10", "_record_hash": "fe77f058f1a3638849656c0e2bb2073a34b74a10e636ad20c5ea19e5e7547e7f", "_chain_ts": 1773449920.204986}
{"record_id": "AUDIT-002400", "modality": "audio_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "speaker ID Priya Sharma phone (268) 340-7214 age 90", "masked_text": "speaker ID Priya Sharma phone (268) 340-7214 age 90", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 11, "end": 23}, {"phi_type": "PHONE", "value": "(268) 340-7214", "start": 30, "end": 44}, {"phi_type": "AGE", "value": "90", "start": 49, "end": 51}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.5, "risk_score_after": 0.5, "consent_level": "minimal", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "2c0591b6502df05203233d74476e82819e9e28413141cb21e6c7dcd61712a465", "timestamp_unix": 1771903826, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "ffd3bad87de4cf403d7e16fc89db460cf105b1d66d7c374e7df0c1bc336d0472", "_record_hash": "6c4801c565abfbd03482373addbabad68aaa114159817a5c2ed9a6b1f9a01160", "_chain_ts": 1773449920.2050078}
{"record_id": "AUDIT-002401", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "voice profile Arthur Coleman DOB 1985-07-01 MRN MRN-128621", "masked_text": "voice profile [NAME_13c9ac] DOB [DOB_bc243b] MRN [MRN_118148]", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 14, "end": 28}, {"phi_type": "DOB", "value": "1985-07-01", "start": 33, "end": 43}, {"phi_type": "MRN", "value": "MRN-128621", "start": 48, "end": 58}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.68, "risk_score_after": 0.34, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "5b31d181ba43f1d837f8c0ef46d3956c636a586f555eb1210e8644467c085b82", "timestamp_unix": 1772225228, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.307}, "_signature": "c373d37ceba8eb31e479858f623ec8a0e90440bfd3a37e8398ee6ee145d5dc3f", "_record_hash": "44624dbd37d9eda57c693e8e0f91aba5c97ec547cbeb0c0afc7623f142030bbd", "_chain_ts": 1773449920.205035}
{"record_id": "AUDIT-002402", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "patient name Diana Patel phone number (797) 523-1546 age 21", "masked_text": "patient name Alex Morgan phone number (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 13, "end": 24}, {"phi_type": "PHONE", "value": "(797) 523-1546", "start": 38, "end": 52}, {"phi_type": "AGE", "value": "21", "start": 57, "end": 59}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.48, "risk_score_after": 0.168, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "e38708f84c1c52e94c36e9e5126f7cca33a45e70f7f5a3e3495bb770efadda61", "timestamp_unix": 1772698859, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.4016}, "_signature": "208fe0c7a1cdf5786e20522415a6a0b57b4bfac7370862f4340524b692c793e5", "_record_hash": "83b99dc2fec7661684512a1a3bbf9ae50736b5cd4eca5dda723c1724da420378", "_chain_ts": 1773449920.205058}
{"record_id": "AUDIT-002403", "modality": "image_proxy", "consent_level": "full", "cross_modal": false, "original_text": "imaging metadata Claire Nguyen DOB 1978-09-18 scan date 2008-09-23", "masked_text": "imaging metadata [NAME_2ea2ee] DOB [DOB_e15787] scan date [DATE_fc0fab]", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 17, "end": 30}, {"phi_type": "DOB", "value": "1978-09-18", "start": 35, "end": 45}, {"phi_type": "DATE", "value": "2008-09-23", "start": 56, "end": 66}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "full", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "419c4fa588c1c4ad4c2c192e65133db22e09bac16cb0ef5d690f373badc962e7", "timestamp_unix": 1773041948, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "df5df1e84e2f5cd6c4ac2433115b180f66599cfa88f4f4fa68aa90271dcc633d", "_record_hash": "614acf47192e06b4bda7bfc953c5c5527da2753630741f7dfb958f50284ceae2", "_chain_ts": 1773449920.205081}
{"record_id": "AUDIT-002404", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": true, "original_text": "ECG metadata patient Thomas Harris MRN MRN-893477 date 2020-01-08", "masked_text": "ECG metadata patient [NAME_7ccf35] MRN [MRN_669bfe] date [DATE_179d9d]", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 21, "end": 34}, {"phi_type": "MRN", "value": "MRN-893477", "start": 39, "end": 49}, {"phi_type": "DATE", "value": "2020-01-08", "start": 55, "end": 65}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.65, "risk_score_after": 0.325, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "36c5103871789195a40324e3b0a32aadb42667e589a5c67b0e1f0d6eff3fb932", "timestamp_unix": 1771787089, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3175}, "_signature": "d5e70f1e57b928004a0e14725aa5d2dad6286a39b77510b33f91d8fa93a2c8b6", "_record_hash": "cfe3bc0053b1a42f118486483fe334239eb03c0988ab55cc3706174e597a327f", "_chain_ts": 1773449920.205104}
{"record_id": "AUDIT-002405", "modality": "waveform_proxy", "consent_level": "full", "cross_modal": false, "original_text": "waveform header Robert Chen DOB 1974-11-12 device Johns Hopkins recorded 2022-04-20", "masked_text": "waveform header [NAME_2665a8] DOB [DOB_cdfc99] device [LOCATION_965228] record[DATE_8302fc]-20", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 16, "end": 27}, {"phi_type": "DOB", "value": "1974-11-12", "start": 32, "end": 42}, {"phi_type": "LOCATION", "value": "Johns Hopkins", "start": 50, "end": 63}, {"phi_type": "DATE", "value": "2022-04-20", "start": 70, "end": 80}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "full", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "76ea8c15fe82ffa7413cb08f7d8bb012d6a3eb97fea19c5b30f257613ef3cc7d", "timestamp_unix": 1773312726, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3}, "_signature": "0212dd3e4120637ed8cba8020dc069325c921287db2cd72fa7363b71eacac27d", "_record_hash": "233c261863bcd55296d139cfe1f8a3801d1c9fbf83e679372ad48a0ac96f4aa7", "_chain_ts": 1773449920.205128}
{"record_id": "AUDIT-002406", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "audio annotation Marcus Webb recorded at UCSF Health on 2006-02-05", "masked_text": "audio annotation Alex Morgan recorded at General Hospital on2000-01-015", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 17, "end": 28}, {"phi_type": "LOCATION", "value": "UCSF Health", "start": 41, "end": 52}, {"phi_type": "DATE", "value": "2006-02-05", "start": 55, "end": 65}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "de63ac7ce12f860396a3a1c81f56d5bd28a884bdd1f0be9829ec88ab943d0fe1", "timestamp_unix": 1771072289, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "088f83028205ed14830bf3eaeb2d4cdcd7ade72aaccc2954d9f12ad47aed3e13", "_record_hash": "0cd9e179d85d3b715e9e7e5703dc2b63cdaee631cfd74d3320a1980770b678af", "_chain_ts": 1773449920.20515}
{"record_id": "AUDIT-002407", "modality": "image_proxy", "consent_level": "research", "cross_modal": true, "original_text": "face_region detected patient Thomas Harris MRN MRN-677992 facility Mayo Clinic", "masked_text": "face_region detected patient [NAME_7ccf35] MRN [MRN_f095c3] facility [LOCATION_5471a7]", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 29, "end": 42}, {"phi_type": "MRN", "value": "MRN-677992", "start": 47, "end": 57}, {"phi_type": "LOCATION", "value": "Mayo Clinic", "start": 67, "end": 78}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "779be77851e5fbd10caba4dbe34554143c112289de0e3464805dc6367a164631", "timestamp_unix": 1772431736, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3}, "_signature": "0e270c4cb06a34fa1d2941bf491359a298b6a3d6e9bc193e759ff2526fac3d1e", "_record_hash": "24617b229a1f17409a5ca7b051adfd99f9f62c41161d77bef687bd7426dccd51", "_chain_ts": 1773449920.205173}
{"record_id": "AUDIT-002408", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "waveform header Marcus Webb DOB 1935-01-09 device Stanford Medical recorded 2016-02-01", "masked_text": "waveform header Marcus Webb DOB 1935-01-09 device Stanford Medical recorded 2016-02-01", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 16, "end": 27}, {"phi_type": "DOB", "value": "1935-01-09", "start": 32, "end": 42}, {"phi_type": "LOCATION", "value": "Stanford Medical", "start": 50, "end": 66}, {"phi_type": "DATE", "value": "2016-02-01", "start": 70, "end": 80}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.7, "risk_score_after": 0.7, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "45009993b6f825b5805d2102434fd046d52874d12429f7dc9d5c682a6ea17fe6", "timestamp_unix": 1772756126, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "89028acca9e8c4aaa10cbdc8f816282c85a21b089797a70dc5f3b9b5be8e2f00", "_record_hash": "d2d3425d622634db668d4af3127a1df65598b484704787864dc91a73ae4871d0", "_chain_ts": 1773449920.205197}
{"record_id": "AUDIT-002409", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "DICOM header patient Carlos Rivera ID MRN-982762 institution Mount Sinai", "masked_text": "DICOM header patient [NAME_58ff53] ID [MRN_5ace28] institution [LOCATION_2d69ff]", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 21, "end": 34}, {"phi_type": "MRN", "value": "MRN-982762", "start": 38, "end": 48}, {"phi_type": "LOCATION", "value": "Mount Sinai", "start": 61, "end": 72}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "b230f2bc4fa5af6101347e3c8d7831315a3005a487ae5acdab1d045bcb142508", "timestamp_unix": 1772908005, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "2eaf0a7f5c2bc118b1746aaccea06b4def7e01cfc63ba5552ca859eacdcaefa2", "_record_hash": "aac439c05ec39c896fb0f01df111d9b6e7522a960acef96a907e724e277ba097", "_chain_ts": 1773449920.205219}
{"record_id": "AUDIT-002410", "modality": "text", "consent_level": "research", "cross_modal": true, "original_text": "Emergency contact for Angela White: (727) 339-3581. DOB: 1941-08-26.", "masked_text": "Emergency contact for [NAME_cada0d]: [PHONE_3c3eb4][DOB_21f620]1-08-26.", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 22, "end": 34}, {"phi_type": "PHONE", "value": "(727) 339-3581", "start": 36, "end": 50}, {"phi_type": "DOB", "value": "1941-08-26", "start": 50, "end": 60}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.67, "risk_score_after": 0.335, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "70f50a66b9edd48a15aeb1b2834bc1f530c1aa21e311c5cd02fbc5a74369df62", "timestamp_unix": 1772897469, "phi_types_detected": ["DOB", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3105}, "_signature": "450cdfbdecbc18ba404b8336a8990d8a31261764b1515beb785e9867db40d8c3", "_record_hash": "a1e16e1e5d162ef30aa7035d9fc34fd9af487cbe23d4375a667c140395532dc7", "_chain_ts": 1773449920.205239}
{"record_id": "AUDIT-002411", "modality": "text", "consent_level": "full", "cross_modal": false, "original_text": "Referral sent for Marcus Webb (DOB 1980-10-10) to specialist in NYU Langone.", "masked_text": "Referral sent for [NAME_ede0f8] (DOB [DOB_bddf04]) to specialist in [LOCATION_789675].", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 18, "end": 29}, {"phi_type": "DOB", "value": "1980-10-10", "start": 35, "end": 45}, {"phi_type": "LOCATION", "value": "NYU Langone", "start": 64, "end": 75}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.55, "risk_score_after": 0.275, "consent_level": "full", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "8953c6be45b1965cc24c503277a198523d10f24991feb83100a646addfd6bb9c", "timestamp_unix": 1772035351, "phi_types_detected": ["DOB", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3525}, "_signature": "1dd83ee8c5841a82a313932abd9820a5985dc88c32e1dded665801d36ef1e222", "_record_hash": "225a6bb3ec5f6f2ceb2d6dff6a5a5b08b745ca74a380756e7b2721579d595299", "_chain_ts": 1773449920.20526}
{"record_id": "AUDIT-002412", "modality": "image_proxy", "consent_level": "full", "cross_modal": false, "original_text": "face_region detected patient James Wilson MRN MRN-507089 facility Stanford Medical", "masked_text": "face_region detected patient [NAME_3d8dc8] MRN [MRN_dc76d1] facility [LOCATION_520308]", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 29, "end": 41}, {"phi_type": "MRN", "value": "MRN-507089", "start": 46, "end": 56}, {"phi_type": "LOCATION", "value": "Stanford Medical", "start": 66, "end": 82}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "full", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "e768d1ca2d2be487f18c981a1e44dfb62bb2a0d58d6c726dcf8afa01013aa673", "timestamp_unix": 1772133823, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "b1d2b84df2746753a16847c222c336d2b90bbec9f2e787518309500d73c3e227", "_record_hash": "3edb0485a08ca4cdcb458b9ea936ce87a67a819d29fd8e59f2d1b31ce7e77efb", "_chain_ts": 1773449920.20528}
{"record_id": "AUDIT-002413", "modality": "asr", "consent_level": "minimal", "cross_modal": false, "original_text": "voice transcript Michael Taylor MRN MRN-269670 contact (756) 336-7508", "masked_text": "voice transcript Michael Taylor MRN MRN-269670 contact (756) 336-7508", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 17, "end": 31}, {"phi_type": "MRN", "value": "MRN-269670", "start": 36, "end": 46}, {"phi_type": "PHONE", "value": "(756) 336-7508", "start": 55, "end": 69}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.56, "risk_score_after": 0.56, "consent_level": "minimal", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "b3d524319c2254bf21842523e8020536e980822c9336eb7c32207038905666ee", "timestamp_unix": 1772673869, "phi_types_detected": ["MRN", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "b6bf60ac7848fca0e07e352909a752ebdf5e5ab70c73e0d2208c001beb9e92b1", "_record_hash": "34a65318904ebe1b0d80b2e72e5dcf9e3290a1982fb06dd823df7e01c0632bee", "_chain_ts": 1773449920.205301}
{"record_id": "AUDIT-002414", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "waveform header David Lee DOB 1938-06-19 device UCSF Health recorded 2002-09-10", "masked_text": "waveform header [NAME_972735] DOB [DOB_cdf48c] device [LOCATION_df473f] recorded[DATE_2363b5]0", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 16, "end": 25}, {"phi_type": "DOB", "value": "1938-06-19", "start": 30, "end": 40}, {"phi_type": "LOCATION", "value": "UCSF Health", "start": 48, "end": 59}, {"phi_type": "DATE", "value": "2002-09-10", "start": 68, "end": 78}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "a5266673e3f65e668429a7a510947e2d5741ca6d1fa204ecab91994239fc623c", "timestamp_unix": 1772747516, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3}, "_signature": "35ae60d2fa5cb87d80c82e76979fbe86784a179602bd4e00b60d548bcc0b66e7", "_record_hash": "f9018d7fc93619d74abc13d4300581e10bc557dcda81c7a3e5e8fe089a494525", "_chain_ts": 1773449920.205323}
{"record_id": "AUDIT-002415", "modality": "audio_proxy", "consent_level": "full", "cross_modal": false, "original_text": "audio annotation Sarah Johnson recorded at Cedars-Sinai on 2020-11-06", "masked_text": "audio annotation Alex Morgan recorded at General Hospital o2000-01-0106", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 17, "end": 30}, {"phi_type": "LOCATION", "value": "Cedars-Sinai", "start": 43, "end": 55}, {"phi_type": "DATE", "value": "2020-11-06", "start": 57, "end": 67}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "full", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "2297a0b085a1d3caf6c90952d1c3e55680d7ba9d5fdc2761d37e88560ccb05fa", "timestamp_unix": 1772770008, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "cfc3f780487328434c225b8b8c7900296aaaa7d4926af10a9b381091cac6a453", "_record_hash": "2b1a8a7be658022c553f15cd61fb05ce23c6b89b0bad18f49626ccd98c0c4fab", "_chain_ts": 1773449920.205345}
{"record_id": "AUDIT-002416", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Imaging ordered for Carlos Rivera, MRN MRN-912576, DOB 1964-03-13 at Cleveland Clinic.", "masked_text": "Imaging ordered for [REDACTED], MRN [REDACTED],[REDACTED]03-13 at [REDACTED].", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 20, "end": 33}, {"phi_type": "MRN", "value": "MRN-912576", "start": 39, "end": 49}, {"phi_type": "DOB", "value": "1964-03-13", "start": 50, "end": 60}, {"phi_type": "LOCATION", "value": "Cleveland Clinic", "start": 69, "end": 85}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.78, "risk_score_after": 0.078, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "74d13937da166103128480a4fe056e93f5054853295b94133a579962271b8637", "timestamp_unix": 1772229337, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3786}, "_signature": "a9f980ccab08d6e026d56ff4cb88a928ab46d75c6e2bbb8f553f05d94adf3423", "_record_hash": "112a2dccd8f0a0ba242c5374066771c357f4d64b69a0ffbdd815c4f2d00b9506", "_chain_ts": 1773449920.2053661}
{"record_id": "AUDIT-002417", "modality": "image_proxy", "consent_level": "full", "cross_modal": true, "original_text": "imaging metadata Maria Garcia DOB 1949-01-07 scan date 2009-07-10", "masked_text": "imaging metadata [NAME_498cee] DOB [DOB_c2abff] scan date [DATE_d5d1da]", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 17, "end": 29}, {"phi_type": "DOB", "value": "1949-01-07", "start": 34, "end": 44}, {"phi_type": "DATE", "value": "2009-07-10", "start": 55, "end": 65}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.72, "risk_score_after": 0.36, "consent_level": "full", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "5e1d270519a6549f07f20f782e8b1e8df575e6f85ae8b761e00df15864c05ad2", "timestamp_unix": 1772267142, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.293}, "_signature": "a1a23afa570fea55c84730aaca027a07396d0f8284f53a39631dc0d09e6b9385", "_record_hash": "432fd0183e8649e3e94e5f7c95fbfad6ba8d1d72aa3f7106d608138ad90884a7", "_chain_ts": 1773449920.205387}
{"record_id": "AUDIT-002418", "modality": "asr", "consent_level": "full", "cross_modal": false, "original_text": "voice transcript Patricia Moore MRN MRN-452129 contact (336) 589-8770", "masked_text": "voice transcript [NAME_b9db31] MRN [MRN_10d60c] contact [PHONE_437e31]", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 17, "end": 31}, {"phi_type": "MRN", "value": "MRN-452129", "start": 36, "end": 46}, {"phi_type": "PHONE", "value": "(336) 589-8770", "start": 55, "end": 69}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.56, "risk_score_after": 0.28, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "ceecb4675d49e357bde88570fe1dbb0b66a63ea34a0f1715aa9ef0fc6942c2cf", "timestamp_unix": 1771774291, "phi_types_detected": ["MRN", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.349}, "_signature": "01ba12eceaea243a90bd432f35ae0eee3188417fbcbeaf7d5e58dd827f373c43", "_record_hash": "de76d54ca2bbfc2c4d40eaa3b841d64373185adfcd332677cad802969514725f", "_chain_ts": 1773449920.205408}
{"record_id": "AUDIT-002419", "modality": "audio_proxy", "consent_level": "full", "cross_modal": false, "original_text": "audio annotation Emily Brown recorded at Stanford Medical on 2000-08-23", "masked_text": "audio annotation Alex Morgan recorded at General Hospital00-01-01-08-23", "phi_spans": [{"phi_type": "NAME", "value": "Emily Brown", "start": 17, "end": 28}, {"phi_type": "LOCATION", "value": "Stanford Medical", "start": 41, "end": 57}, {"phi_type": "DATE", "value": "2000-08-23", "start": 55, "end": 65}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "full", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "455ee2d5e32f3e038329c4889362748e856d373856cca9d8c5e0bcff13c95280", "timestamp_unix": 1771555353, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "f7274038ca7e6b0298d665ab44031b93a9b34c74389a5ca3d1e9012c26cb39a7", "_record_hash": "6b99cf81da5878d27ede52935d89bf821d9e329e310d1505618b36f186be1a77", "_chain_ts": 1773449920.205429}
{"record_id": "AUDIT-002420", "modality": "asr", "consent_level": "full", "cross_modal": false, "original_text": "patient name Marcus Webb phone number (308) 730-5631 age 41", "masked_text": "patient name Alex Morgan phone number (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 13, "end": 24}, {"phi_type": "PHONE", "value": "(308) 730-5631", "start": 38, "end": 52}, {"phi_type": "AGE", "value": "41", "start": 57, "end": 59}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.48, "risk_score_after": 0.168, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "31a8dcd6c4ac06378f61f043ed03c732ff3ccd7573a2e207863a87b12734643f", "timestamp_unix": 1773050831, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.4016}, "_signature": "3c66942166fa19f5dd85b2fd98e2e81a3241557ae46ec79dec8c62ac22953218", "_record_hash": "af8196098c08b58bdb0594c4e0b7c4c76a09f4edd9c691a964c0a86ea825a14f", "_chain_ts": 1773449920.2054489}
{"record_id": "AUDIT-002421", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Confirmed identity of Robert Chen via MRN MRN-234832 and DOB 1935-12-10.", "masked_text": "Confirmed identity of [NAME_2665a8] via MRN [MRN_b378ce] and[DOB_6e42a9]12-10.", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 22, "end": 33}, {"phi_type": "MRN", "value": "MRN-234832", "start": 42, "end": 52}, {"phi_type": "DOB", "value": "1935-12-10", "start": 56, "end": 66}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.63, "risk_score_after": 0.315, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "ab3d8653eba8d26dfff10788ff0028fca2166c0c9e4b059ec87cc0cc8c6e04d0", "timestamp_unix": 1772981383, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3245}, "_signature": "91daeed3e5fcd507914701b161d513824a235f161ccb1d0744bf9e8140ed6515", "_record_hash": "561292bb696ddf46f39f59e392859c8dd3c5a730515d481b9702d3a23392b4cc", "_chain_ts": 1773449920.2054698}
{"record_id": "AUDIT-002422", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "ECG metadata patient Diana Patel MRN MRN-422334 date 2019-09-26", "masked_text": "ECG metadata patient Diana Patel MRN MRN-422334 date 2019-09-26", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 21, "end": 32}, {"phi_type": "MRN", "value": "MRN-422334", "start": 37, "end": 47}, {"phi_type": "DATE", "value": "2019-09-26", "start": 53, "end": 63}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.53, "risk_score_after": 0.53, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "4b203f6b8ec498cfdcf397336ed3022dbff4d864c7765af5add05a259208e8fa", "timestamp_unix": 1772988787, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "bf29c122fd8156313f3afd16ccc448b258be946c8be7054bbec5bffeb4b9370c", "_record_hash": "e1b2e149e36ac5ce56e882ff8e56c2a9bcf60d0792faa39afe5b6a174f11362e", "_chain_ts": 1773449920.2054899}
{"record_id": "AUDIT-002423", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Confirmed identity of Maria Garcia via MRN MRN-306835 and DOB 1943-04-19.", "masked_text": "Confirmed identity of [NAME_498cee] via MRN [MRN_a7ba6d] and[DOB_5072b7]04-19.", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 22, "end": 34}, {"phi_type": "MRN", "value": "MRN-306835", "start": 43, "end": 53}, {"phi_type": "DOB", "value": "1943-04-19", "start": 57, "end": 67}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.63, "risk_score_after": 0.315, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "2f26123313824baf4f293c96de333cc598b5cac11f4966b2a41c519261c66ba7", "timestamp_unix": 1772181826, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3245}, "_signature": "66d7370237c394e3f2cea90f2e0515b2566d417d0986c130f5993260e5c762ac", "_record_hash": "4d6da7ff45099d13e07aa47b877e7d7918fb5e23f83f6b5e7c05ea7c57df7980", "_chain_ts": 1773449920.2055109}
{"record_id": "AUDIT-002424", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "DICOM header patient David Lee ID MRN-951909 institution Mayo Clinic", "masked_text": "DICOM header patient [NAME_972735] ID [MRN_51e7ca] institution [LOCATION_5471a7]", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 21, "end": 30}, {"phi_type": "MRN", "value": "MRN-951909", "start": 34, "end": 44}, {"phi_type": "LOCATION", "value": "Mayo Clinic", "start": 57, "end": 68}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "3264c417d189e3b6a9766b8eab21a0f176ada63185b2d318a38f9b4c9ab21b13", "timestamp_unix": 1771362334, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "aa2b7b30a220920cefe161f59dfe4d48b8a484337be5c3806e7fda99c60773a5", "_record_hash": "c5ee61ee7ba0e4baca667ecd95ba8c70ffda855b00e0aa038915be737d26f133", "_chain_ts": 1773449920.2055318}
{"record_id": "AUDIT-002425", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "speaker ID Diana Patel phone (461) 274-5524 age 67", "masked_text": "speaker ID Alex Morgan phone (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 11, "end": 22}, {"phi_type": "PHONE", "value": "(461) 274-5524", "start": 29, "end": 43}, {"phi_type": "AGE", "value": "67", "start": 48, "end": 50}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "99915a80168bed4ef29aea90b1eb29427a2f70befaf37b1637e77692362a76c3", "timestamp_unix": 1772247865, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "cbe994bcca4ee3190e715cfccbe13bf1baf1eff1b3cb9925af816af15f7c105a", "_record_hash": "ba26383a61d1599cf6e16cb02520d715fc31da8c8365935e68833a630750f258", "_chain_ts": 1773449920.205552}
{"record_id": "AUDIT-002426", "modality": "image_proxy", "consent_level": "full", "cross_modal": false, "original_text": "DICOM header patient Claire Nguyen ID MRN-649480 institution Mount Sinai", "masked_text": "DICOM header patient [NAME_2ea2ee] ID [MRN_9d7253] institution [LOCATION_2d69ff]", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 21, "end": 34}, {"phi_type": "MRN", "value": "MRN-649480", "start": 38, "end": 48}, {"phi_type": "LOCATION", "value": "Mount Sinai", "start": 61, "end": 72}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "full", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "bf2f3ef6ef5d7bc8a057dd874d258076987f02d601dde19b9237401d0032d801", "timestamp_unix": 1771612168, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "105067386186223140a5aec0387a3128830fae4b3cc6a1b7d8f3142095536b5e", "_record_hash": "f180cc22d0d9b69a0e9c9b38724b4dfafeaeb2e00b0447ddfd8af9cc7a62fed5", "_chain_ts": 1773449920.205573}
{"record_id": "AUDIT-002427", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "voice profile Linda Martinez DOB 1964-04-23 MRN MRN-773415", "masked_text": "voice profile [NAME_f60f59] DOB [DOB_25ec2c] MRN [MRN_d3dd36]", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 14, "end": 28}, {"phi_type": "DOB", "value": "1964-04-23", "start": 33, "end": 43}, {"phi_type": "MRN", "value": "MRN-773415", "start": 48, "end": 58}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.68, "risk_score_after": 0.34, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "5af72be2ef36061136e6194dea44d23faed2df8226810189dcfb1f5574dec530", "timestamp_unix": 1772044314, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.307}, "_signature": "9898482a101837bb0e8d42af004bab05fad370fb941870af17b7d9325033b1ff", "_record_hash": "7f4763bf1d1e2b4257b9244010e35cf9da79c8bbb6cc4a7c4535d020a825f75f", "_chain_ts": 1773449920.205594}
{"record_id": "AUDIT-002428", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "imaging metadata John Smith DOB 1973-08-21 scan date 2010-04-01", "masked_text": "imaging metadata [NAME_611732] DOB [DOB_d97a6b] scan date [DATE_25657b]", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 17, "end": 27}, {"phi_type": "DOB", "value": "1973-08-21", "start": 32, "end": 42}, {"phi_type": "DATE", "value": "2010-04-01", "start": 53, "end": 63}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "791b1cb7cb91e9aa4bb242452be1bfb51173d8f8cf35370a18601428a68f5a9f", "timestamp_unix": 1772628509, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "4fa05e032cd3b774b943b8dd0912dc66282533fd41a148261bc697c4a5824018", "_record_hash": "804d1e155c6c1dd780db31c17bd96c2d3b81de8fab4292d3e33ec1748421087b", "_chain_ts": 1773449920.205614}
{"record_id": "AUDIT-002429", "modality": "text", "consent_level": "research", "cross_modal": true, "original_text": "Confirmed identity of Emily Brown via MRN MRN-213710 and DOB 1946-06-19.", "masked_text": "Confirmed identity of [REDACTED] via MRN [REDACTED] and[REDACTED]06-19.", "phi_spans": [{"phi_type": "NAME", "value": "Emily Brown", "start": 22, "end": 33}, {"phi_type": "MRN", "value": "MRN-213710", "start": 42, "end": 52}, {"phi_type": "DOB", "value": "1946-06-19", "start": 56, "end": 66}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.75, "risk_score_after": 0.075, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "bd35133a20bd1ee3ac8d7b3833b9059a3a04949314bae49794b7fbb92e9a4c45", "timestamp_unix": 1772080414, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3975}, "_signature": "740ee80e8479204a14ec41ad9bc767e93b1579c5330420538559c31233e6a4b7", "_record_hash": "ef787baa9c384e90d0b8a81e4b2834ea7564f71808776c176418c98b1b6e443a", "_chain_ts": 1773449920.205635}
{"record_id": "AUDIT-002430", "modality": "text", "consent_level": "full", "cross_modal": false, "original_text": "Imaging ordered for Carlos Rivera, MRN MRN-263591, DOB 1969-06-14 at Johns Hopkins.", "masked_text": "Imaging ordered for [REDACTED], MRN [REDACTED],[REDACTED]06-14 at [REDACTED].", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 20, "end": 33}, {"phi_type": "MRN", "value": "MRN-263591", "start": 39, "end": 49}, {"phi_type": "DOB", "value": "1969-06-14", "start": 50, "end": 60}, {"phi_type": "LOCATION", "value": "Johns Hopkins", "start": 69, "end": 82}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.78, "risk_score_after": 0.078, "consent_level": "full", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "5ca8878b74a1bd8542f2c4459d411d27a254d30cd604246d70c9867aaa0057ca", "timestamp_unix": 1772674660, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3786}, "_signature": "dc12f9e37964b92d70085ae504dc9c3cb8d4105b055762ba6d7f3772398cf5ef", "_record_hash": "84ea36239a080f38f6c77f731f2802665cc984e9e8b185628a69bbf4589f8bcc", "_chain_ts": 1773449920.205656}
{"record_id": "AUDIT-002431", "modality": "asr", "consent_level": "minimal", "cross_modal": false, "original_text": "Kevin Zhang date of birth 1961-05-19 MRN MRN-144001 presenting at Mass General Hospital", "masked_text": "Kevin Zhang date of birth 1961-05-19 MRN MRN-144001 presenting at Mass General Hospital", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 0, "end": 11}, {"phi_type": "DOB", "value": "1961-05-19", "start": 26, "end": 36}, {"phi_type": "MRN", "value": "MRN-144001", "start": 41, "end": 51}, {"phi_type": "LOCATION", "value": "Mass General Hospital", "start": 66, "end": 87}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.81, "risk_score_after": 0.81, "consent_level": "minimal", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "40c8e9486cb04751f724cd840eb74d1e59c841872e0e6d5ea0d4e861ca1632e5", "timestamp_unix": 1771725234, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "38b3a38cf418abcc7f5a8d35c58ef34e3602469fb04bd3b7ca816d85f90f292b", "_record_hash": "ca8015c7226866d9d807c7b414181e7505452b4add2eeb8ef8d50a4e59deeb03", "_chain_ts": 1773449920.205677}
{"record_id": "AUDIT-002432", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "ECG metadata patient Linda Martinez MRN MRN-268605 date 2011-12-01", "masked_text": "ECG metadata patient Alex Morgan MRN MRN-000000 date 2000-01-01", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 21, "end": 35}, {"phi_type": "MRN", "value": "MRN-268605", "start": 40, "end": 50}, {"phi_type": "DATE", "value": "2011-12-01", "start": 56, "end": 66}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.53, "risk_score_after": 0.1855, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "e1227486dfa56675fe5b335e857a9913c1eeddbd71c170597de84697621d1f39", "timestamp_unix": 1771784945, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.37885}, "_signature": "73c5b86e2529343261210aa1c21f8d3d138ec263b10adf9319496f8af9909576", "_record_hash": "0decdf232b4d0cbb9b6dfcf3111a7fb507ac8ce25db8979ecbd062247db1bb60", "_chain_ts": 1773449920.2057002}
{"record_id": "AUDIT-002433", "modality": "audio_proxy", "consent_level": "full", "cross_modal": false, "original_text": "voice profile Carlos Rivera DOB 1978-12-25 MRN MRN-667288", "masked_text": "voice profile [NAME_58ff53] DOB [DOB_c68bbc] MRN [MRN_a19bd8]", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 14, "end": 27}, {"phi_type": "DOB", "value": "1978-12-25", "start": 32, "end": 42}, {"phi_type": "MRN", "value": "MRN-667288", "start": 47, "end": 57}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.68, "risk_score_after": 0.34, "consent_level": "full", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "b56c8f58d8390448aee6c1c4f5a53048d4efccef93191765f7568cf636e45776", "timestamp_unix": 1772734208, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.307}, "_signature": "55f8d3a6ab78bc565262d401b7cabe90cdec336082e5f2e65e2b67b264731e88", "_record_hash": "dfbb33712b9f20f0ae0152c9564b9e9cb51d8d4895ed4860fec93263f710b985", "_chain_ts": 1773449920.205722}
{"record_id": "AUDIT-002434", "modality": "text", "consent_level": "full", "cross_modal": false, "original_text": "Prescription issued to Angela White (40yo) at 350 Elm St, Springfield on 2015-10-26.", "masked_text": "Prescription issued to [NAME_cada0d] ([AGE_d64592]yo) at 350[ADDRESS_6df3f8] 201[DATE_f23abf]", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 23, "end": 35}, {"phi_type": "AGE", "value": "40", "start": 37, "end": 39}, {"phi_type": "ADDRESS", "value": "350 Elm St, Springfield", "start": 49, "end": 72}, {"phi_type": "DATE", "value": "2015-10-26", "start": 76, "end": 86}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "full", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "8b167968d04f7c22e5d527a5389f97668d48b1db7bfc48d6593ffc19d58401cd", "timestamp_unix": 1773334734, "phi_types_detected": ["ADDRESS", "AGE", "DATE", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "ad0878af601e5be48d071ce24a2dd5a7b90117a4267107546e763e454dd06a8c", "_record_hash": "d3b01f5f891e436370f10854c59e84d6bccfaded3d62dcbe15537d9e0706fc67", "_chain_ts": 1773449920.205747}
{"record_id": "AUDIT-002435", "modality": "image_proxy", "consent_level": "full", "cross_modal": false, "original_text": "face_region detected patient James Wilson MRN MRN-383621 facility Johns Hopkins", "masked_text": "face_region detected patient [NAME_3d8dc8] MRN [MRN_85ca73] facility [LOCATION_965228]", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 29, "end": 41}, {"phi_type": "MRN", "value": "MRN-383621", "start": 46, "end": 56}, {"phi_type": "LOCATION", "value": "Johns Hopkins", "start": 66, "end": 79}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "full", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "c8b449ed10f9ddbb75fa7936f42b4887ad87b61279334c97e13f002fec835b6d", "timestamp_unix": 1772848425, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "2ed04a078053d8269a843f804025f0c7d32d5593e4215f06e010fecd86155480", "_record_hash": "c20ff15d11148d17c095dd0fbb2d8f6c96a81c64c7b20b3771b1750913a73c12", "_chain_ts": 1773449920.20577}
{"record_id": "AUDIT-002436", "modality": "audio_proxy", "consent_level": "full", "cross_modal": false, "original_text": "audio annotation James Wilson recorded at Cedars-Sinai on 2012-12-21", "masked_text": "audio annotation Alex Morgan recorded at General Hospital o2000-01-0121", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 17, "end": 29}, {"phi_type": "LOCATION", "value": "Cedars-Sinai", "start": 42, "end": 54}, {"phi_type": "DATE", "value": "2012-12-21", "start": 56, "end": 66}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "full", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "e2bb8f67ea4e179b3319e89b4a0a66df92a48268359e9b47af03280beb24c0c9", "timestamp_unix": 1772554752, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "8db9f6e61b95cb046e7fa3b6512a9e178573e560f79992244bbb9b5fc1494edf", "_record_hash": "91d5dcb5cbbcec96ff380b4f4a33cc9419ba8fb36e4aa4c168d826447a27390a", "_chain_ts": 1773449920.2057931}
{"record_id": "AUDIT-002437", "modality": "audio_proxy", "consent_level": "minimal", "cross_modal": true, "original_text": "voice profile Patricia Moore DOB 1948-01-21 MRN MRN-280485", "masked_text": "voice profile Patricia Moore DOB 1948-01-21 MRN MRN-280485", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 14, "end": 28}, {"phi_type": "DOB", "value": "1948-01-21", "start": 33, "end": 43}, {"phi_type": "MRN", "value": "MRN-280485", "start": 48, "end": 58}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.8, "risk_score_after": 0.8, "consent_level": "minimal", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "4d2710ee73d2b87e62c09847f8eadcc1d28ffb4f9859e49bc6222917e9ecce87", "timestamp_unix": 1771250934, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "b882c0c00e64fc30ac0ec116700e859fdd3b8159201d3969f3c19debb48cbade", "_record_hash": "761833b92a56e406db9c015f5c2973537802fa634fd1210ce4ce41cac10fe614", "_chain_ts": 1773449920.2058141}
{"record_id": "AUDIT-002438", "modality": "text", "consent_level": "full", "cross_modal": false, "original_text": "Imaging ordered for Claire Nguyen, MRN MRN-814357, DOB 1946-05-09 at UCSF Health.", "masked_text": "Imaging ordered for [REDACTED], MRN [REDACTED],[REDACTED]05-09 at [REDACTED].", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 20, "end": 33}, {"phi_type": "MRN", "value": "MRN-814357", "start": 39, "end": 49}, {"phi_type": "DOB", "value": "1946-05-09", "start": 50, "end": 60}, {"phi_type": "LOCATION", "value": "UCSF Health", "start": 69, "end": 80}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.78, "risk_score_after": 0.078, "consent_level": "full", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "42beeffb880dab5269c5336699f13838c2f5839cfa46ce5b292d042d5f55e614", "timestamp_unix": 1772905513, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3786}, "_signature": "469c0e8f0b215a68b49c142c6c485bbccfa450b9b92ffc64df24ba9b1d140659", "_record_hash": "828beafe748ba9b6ee21a603b02050cf7f3d4703633726abc0256ed85c4ea610", "_chain_ts": 1773449920.205836}
{"record_id": "AUDIT-002439", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": true, "original_text": "vitals trace Robert Chen age 72 facility UCSF Health", "masked_text": "vitals trace [NAME_2665a8] age [AGE_32bb90] facility [LOCATION_df473f]", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 13, "end": 24}, {"phi_type": "AGE", "value": "72", "start": 29, "end": 31}, {"phi_type": "LOCATION", "value": "UCSF Health", "start": 41, "end": 52}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.57, "risk_score_after": 0.285, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "8a69616d976eca1a87a7ebe03dac63ed5398fa6b5a27c6997af0891f3818c104", "timestamp_unix": 1772217827, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3455}, "_signature": "e759b01e21b2eb9a6e0a38218e142affb8d791769d5f80f58475ed64837398c6", "_record_hash": "fb4e80cd4cb0f0d4e54b1d4d832ee5b0de60b5852d088eed224d5867d48a39d4", "_chain_ts": 1773449920.205856}
{"record_id": "AUDIT-002440", "modality": "text", "consent_level": "minimal", "cross_modal": false, "original_text": "Emergency contact for Maria Garcia: (233) 438-1173. DOB: 1947-08-15.", "masked_text": "Emergency contact for Maria Garcia: (233) 438-1173. DOB: 1947-08-15.", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 22, "end": 34}, {"phi_type": "PHONE", "value": "(233) 438-1173", "start": 36, "end": 50}, {"phi_type": "DOB", "value": "1947-08-15", "start": 50, "end": 60}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.55, "risk_score_after": 0.55, "consent_level": "minimal", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "fb50eafe92a69c03a4269cf42682de057e9528f9d547881979fe40792ab03519", "timestamp_unix": 1772323657, "phi_types_detected": ["DOB", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "2d41399dbb0370660464d9f3c5558b9ce6654b0a38e1a0d5ec3407195ac65ed8", "_record_hash": "9dadea2789c054a67e6a8be1d57504f9088c1f5dd8c8c2832646ca4479398cca", "_chain_ts": 1773449920.205877}
{"record_id": "AUDIT-002441", "modality": "image_proxy", "consent_level": "full", "cross_modal": true, "original_text": "DICOM header patient David Lee ID MRN-189157 institution Mount Sinai", "masked_text": "DICOM header patient [NAME_972735] ID [MRN_49b08a] institution [LOCATION_2d69ff]", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 21, "end": 30}, {"phi_type": "MRN", "value": "MRN-189157", "start": 34, "end": 44}, {"phi_type": "LOCATION", "value": "Mount Sinai", "start": 57, "end": 68}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "full", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "ae16b876a09fd84a23ab8f5cd4118b63581cc6d79a2aa82b6911c306b5355079", "timestamp_unix": 1772966072, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3}, "_signature": "938b657db9ed15566b7dfa481d102a1844b402116cad66759a7b9cb8a93b4812", "_record_hash": "2cf4b5e2beb3ea075f7ca0adb30c1ef79600070e0f2743c030f9e81ade369a22", "_chain_ts": 1773449920.205898}
{"record_id": "AUDIT-002442", "modality": "text", "consent_level": "full", "cross_modal": false, "original_text": "Spoke with Emily Brown at (279) 515-5770. Address on file: 565 Elm St, Maplewood.", "masked_text": "Spoke with Alex Morgan at (000) 000-0000. Address on100 Generic Ave, Anytownplewood.", "phi_spans": [{"phi_type": "NAME", "value": "Emily Brown", "start": 11, "end": 22}, {"phi_type": "PHONE", "value": "(279) 515-5770", "start": 26, "end": 40}, {"phi_type": "ADDRESS", "value": "565 Elm St, Maplewood", "start": 52, "end": 73}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "full", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "262bd138aaa179d6e552659125ea27a0d08b133b4a9264864a55963f4ff36ffe", "timestamp_unix": 1773153430, "phi_types_detected": ["ADDRESS", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "72ded644e03ac37a0019e3bc45f5c66ad21c1aecf172cc6e9a032ad8a802b1cc", "_record_hash": "440d67b8d2584a7d469997481cbb2e3e2cf245016c8695b06b6e8630f416a10a", "_chain_ts": 1773449920.205926}
{"record_id": "AUDIT-002443", "modality": "audio_proxy", "consent_level": "full", "cross_modal": false, "original_text": "speaker ID Kevin Zhang phone (363) 785-5232 age 73", "masked_text": "speaker ID Alex Morgan phone (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 11, "end": 22}, {"phi_type": "PHONE", "value": "(363) 785-5232", "start": 29, "end": 43}, {"phi_type": "AGE", "value": "73", "start": 48, "end": 50}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "full", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "bb3ca6570f074e3275b132e2ef32d5a3b20f4d5e9f5fe2a762d6cb3cd430d629", "timestamp_unix": 1770994966, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "0b1aff473b858498f063699afe692ba738ae914978f1b11af714c824b8a27681", "_record_hash": "ad6e9446de4ac7a9d15fc55f7d4bed541fa5df6f3c7442d0abbb0c80bbc64ad3", "_chain_ts": 1773449920.205947}
{"record_id": "AUDIT-002444", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": true, "original_text": "audio annotation James Wilson recorded at Mass General Hospital on 2011-11-19", "masked_text": "audio annotation [NAME_3d8dc8] recorded at [LOCATION_76e661]3cf78] 2011-11-19", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 17, "end": 29}, {"phi_type": "LOCATION", "value": "Mass General Hospital", "start": 42, "end": 63}, {"phi_type": "DATE", "value": "2011-11-19", "start": 56, "end": 66}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.62, "risk_score_after": 0.31, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "26423af8c1ff3dbf5d08b66ff5a1517a0e3a48b7dc744834fb49c430446c1979", "timestamp_unix": 1771258613, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.3333, "rl_reward": 0.26301}, "_signature": "a259dcd90bb1694e3e3056157e899f12e4fdd2876cdd76603b256dc22c6d112c", "_record_hash": "9ee65166b9c570ad63e982d7ab35f3258355f06ad37508be938f4ea918dbfb2d", "_chain_ts": 1773449920.205968}
{"record_id": "AUDIT-002445", "modality": "waveform_proxy", "consent_level": "full", "cross_modal": false, "original_text": "waveform header Arthur Coleman DOB 1969-01-16 device Mass General Hospital recorded 2011-01-20", "masked_text": "waveform header [NAME_13c9ac] DOB [DOB_25140d] device [LOCATION_76e661]DATE_8bb6e3] 2011-01-20", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 16, "end": 30}, {"phi_type": "DOB", "value": "1969-01-16", "start": 35, "end": 45}, {"phi_type": "LOCATION", "value": "Mass General Hospital", "start": 53, "end": 74}, {"phi_type": "DATE", "value": "2011-01-20", "start": 73, "end": 83}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "full", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "690d9a2b93e47c9832458a30e4224cef302eaef3ef9a76d44463484c41ec339d", "timestamp_unix": 1772271684, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.25, "rl_reward": 0.25125}, "_signature": "c8a42f6548976b6cc8662429c054cb01eb988de0c6d37bd4e03a6fdf220602e5", "_record_hash": "72a5f6f3f5143d4de6add959f53d3a7cee923c2ee3fd4c6a63e48f0c1b1a6059", "_chain_ts": 1773449920.205992}
{"record_id": "AUDIT-002446", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "vitals trace Thomas Harris age 90 facility Cleveland Clinic", "masked_text": "vitals trace Thomas Harris age 90 facility Cleveland Clinic", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 13, "end": 26}, {"phi_type": "AGE", "value": "90", "start": 31, "end": 33}, {"phi_type": "LOCATION", "value": "Cleveland Clinic", "start": 43, "end": 59}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.45, "risk_score_after": 0.45, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "0fbb38518a47440bd0bdcdf2a18af031308b62502dd960dfbbda9372a0dd43e2", "timestamp_unix": 1772846442, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "108e6e2d48c19c88c6159762ec1e2f79b7ff3e75244b4e1a09080c387fdedb05", "_record_hash": "84fec4c984c751218644a152ad0d0bb303eb3c4c734af648c63c88ae2dfcb48c", "_chain_ts": 1773449920.206017}
{"record_id": "AUDIT-002447", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "ECG metadata patient Angela White MRN MRN-877442 date 2006-03-25", "masked_text": "ECG metadata patient Alex Morgan MRN MRN-000000 date 2000-01-01", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 21, "end": 33}, {"phi_type": "MRN", "value": "MRN-877442", "start": 38, "end": 48}, {"phi_type": "DATE", "value": "2006-03-25", "start": 54, "end": 64}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.53, "risk_score_after": 0.1855, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "9d31dc5c919aea8df31f4a54f44dc5ebd2e5a3db23f224335aaf66b6686dd417", "timestamp_unix": 1772720693, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.37885}, "_signature": "2a42c3437f710d877cac5ff413a3422ecbb2fcd0c1336903e892fe971648da22", "_record_hash": "6b4f6425e95ed58f489494a59153741fa3326ec3b3ffaf0984ab290e6769ec90", "_chain_ts": 1773449920.206039}
{"record_id": "AUDIT-002448", "modality": "audio_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "audio annotation Sarah Johnson recorded at Stanford Medical on 2019-09-18", "masked_text": "audio annotation Sarah Johnson recorded at Stanford Medical on 2019-09-18", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 17, "end": 30}, {"phi_type": "LOCATION", "value": "Stanford Medical", "start": 43, "end": 59}, {"phi_type": "DATE", "value": "2019-09-18", "start": 57, "end": 67}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.5, "risk_score_after": 0.5, "consent_level": "minimal", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "3f5c9f2376571481ea318691547c5025d49b04a9227305872fac9f939453fd4f", "timestamp_unix": 1772578110, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "70a2f1f5a4df30a13ee4c1601b5719c1bb495b727323c64a5534cd16a78d95a6", "_record_hash": "685f1958acbeadb82a7c7280d0ccb771148d7d125274d67ac33c46b7eecc7553", "_chain_ts": 1773449920.206062}
{"record_id": "AUDIT-002449", "modality": "asr", "consent_level": "full", "cross_modal": false, "original_text": "follow up for Susan Anderson born 1944-05-25 at Johns Hopkins on 2007-03-23", "masked_text": "follow up for [NAME_4a6eeb] born [DOB_7751e3] at [LOCATION_965228] [DATE_52cdb2]-23", "phi_spans": [{"phi_type": "NAME", "value": "Susan Anderson", "start": 14, "end": 28}, {"phi_type": "DOB", "value": "1944-05-25", "start": 34, "end": 44}, {"phi_type": "LOCATION", "value": "Johns Hopkins", "start": 48, "end": 61}, {"phi_type": "DATE", "value": "2007-03-23", "start": 62, "end": 72}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.73, "risk_score_after": 0.365, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "8d21b0810f6ca0ba5c7cf5cb44bbff636d592252d83fed81f99395e06fb1732b", "timestamp_unix": 1772830405, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2895}, "_signature": "9b740a0dd071c85dc0df37de4b17109fa1fb2ecca464a670d5ab6b7b2c27c5d4", "_record_hash": "e0e6e1246807d3975c91bc4b5c788647ceb6d5fcd0fdfe18116d83d6ca10b440", "_chain_ts": 1773449920.206086}
{"record_id": "AUDIT-002450", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Sarah Johnson (MRN MRN-511410) discharged on 2022-11-13. Follow up at Mayo Clinic.", "masked_text": "[NAME_579335] (MRN [MRN_bf2530]) discharged on [DATE_87bca9]. Follow up at [LOCATION_5471a7].", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 0, "end": 13}, {"phi_type": "MRN", "value": "MRN-511410", "start": 19, "end": 29}, {"phi_type": "DATE", "value": "2022-11-13", "start": 45, "end": 55}, {"phi_type": "LOCATION", "value": "Mayo Clinic", "start": 70, "end": 81}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.68, "risk_score_after": 0.34, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "c4abe435f4dd2a77978b40762568b341628187b30c32233e63c077d1c8c671b2", "timestamp_unix": 1773432244, "phi_types_detected": ["DATE", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.307}, "_signature": "41fdd0504b74acfdf26180fcab3ec943f019403caf1bac6a41ea0d2c3fcde0da", "_record_hash": "bcec9110d6ab3599463f07161af29a92264e33c828d499979a43161f852dd446", "_chain_ts": 1773449920.20611}
{"record_id": "AUDIT-002451", "modality": "audio_proxy", "consent_level": "full", "cross_modal": true, "original_text": "speaker ID Linda Martinez phone (938) 104-6587 age 69", "masked_text": "speaker ID [NAME_f60f59] phone [PHONE_5af8cd] age [AGE_14bfa6]", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 11, "end": 25}, {"phi_type": "PHONE", "value": "(938) 104-6587", "start": 32, "end": 46}, {"phi_type": "AGE", "value": "69", "start": 51, "end": 53}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.62, "risk_score_after": 0.31, "consent_level": "full", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "6bbbb96bb60b5953039c722ba0af146eccc53a2abb6012e98e4d66fac21dc710", "timestamp_unix": 1771441258, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.328}, "_signature": "b9d0787d67f7f2628fbb2369d06cff8a517b7ee4ac1b7a22937f3207b8bd241c", "_record_hash": "49cf1a8d492bcaf1408e3b50f5c57415dad9b839f9deb9e0eb2af5cfb7616fd2", "_chain_ts": 1773449920.206133}
{"record_id": "AUDIT-002452", "modality": "text", "consent_level": "minimal", "cross_modal": false, "original_text": "Thomas Harris (MRN MRN-262574) discharged on 2011-01-25. Follow up at Cleveland Clinic.", "masked_text": "Thomas Harris (MRN MRN-262574) discharged on 2011-01-25. Follow up at Cleveland Clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 0, "end": 13}, {"phi_type": "MRN", "value": "MRN-262574", "start": 19, "end": 29}, {"phi_type": "DATE", "value": "2011-01-25", "start": 45, "end": 55}, {"phi_type": "LOCATION", "value": "Cleveland Clinic", "start": 70, "end": 86}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.68, "risk_score_after": 0.68, "consent_level": "minimal", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "fc548cb83c7b1c82ef66960064adfcfe9dfdd7c1d20928174fa017a5527ab0d1", "timestamp_unix": 1771015972, "phi_types_detected": ["DATE", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "9e3478c3aab58ea09ba84f0e569f3a52f7a56aab364f9851db6a160ffebeefc1", "_record_hash": "50809c9a207417aeb8eab8f2151744b736044793c9dcddae7e481636bc0e59d2", "_chain_ts": 1773449920.206156}
{"record_id": "AUDIT-002453", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "voice profile Angela White DOB 1959-08-24 MRN MRN-780321", "masked_text": "voice profile [NAME_cada0d] DOB [DOB_4d2215] MRN [MRN_71639d]", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 14, "end": 26}, {"phi_type": "DOB", "value": "1959-08-24", "start": 31, "end": 41}, {"phi_type": "MRN", "value": "MRN-780321", "start": 46, "end": 56}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.68, "risk_score_after": 0.34, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "91b81b98489f30dc5903ab043d01a59b6ce5622b9fea1fa9a8c02eb1c7fdcc5f", "timestamp_unix": 1772622336, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.307}, "_signature": "7dc6a2f5e0e7d5c276e2740a0d5e24e9f0d129471a1fd1efd7218f3722403518", "_record_hash": "9c69ceeed1ace14fde91955c39a218f1c896d1e35ddc820c7451606797e33468", "_chain_ts": 1773449920.2061791}
{"record_id": "AUDIT-002454", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "vitals trace Patricia Moore age 55 facility Mount Sinai", "masked_text": "vitals trace Alex Morgan age 45 facility General Hospital", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 13, "end": 27}, {"phi_type": "AGE", "value": "55", "start": 32, "end": 34}, {"phi_type": "LOCATION", "value": "Mount Sinai", "start": 44, "end": 55}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "db4e978bbbddebbd34fd6052cfb428d8183781926b0bdec6566cec0bc0ab5b2d", "timestamp_unix": 1771696319, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "2de41e8733f054a061537dc3e214ce1ed7bf952b761126c744337be5931472e1", "_record_hash": "18e99e58efa83ae530fdc669a1c956726bf8cc072563e34ac1ac10b06c5cb4f4", "_chain_ts": 1773449920.206202}
{"record_id": "AUDIT-002455", "modality": "asr", "consent_level": "full", "cross_modal": true, "original_text": "follow up for Michael Taylor born 1964-08-25 at NYU Langone on 2020-02-26", "masked_text": "follow up for [REDACTED] born [REDACTED] at [REDACTED] on[REDACTED]6", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 14, "end": 28}, {"phi_type": "DOB", "value": "1964-08-25", "start": 34, "end": 44}, {"phi_type": "LOCATION", "value": "NYU Langone", "start": 48, "end": 59}, {"phi_type": "DATE", "value": "2020-02-26", "start": 62, "end": 72}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.85, "risk_score_after": 0.085, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "4a25b9ea7ccfe754b8fc14a17d3d887573f73238cf69916ec3a30ee989255a8e", "timestamp_unix": 1771297345, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3345}, "_signature": "c6d9421c5e5e485b9d5388e90946b2dd71578052b13ad1eaaee1c51eb3e69351", "_record_hash": "e9265b54bf2b460c8fa9d46d91040dfa6b93404865b8c77b7ca969aa008a420e", "_chain_ts": 1773449920.206224}
{"record_id": "AUDIT-002456", "modality": "text", "consent_level": "minimal", "cross_modal": false, "original_text": "Emergency contact for Thomas Harris: (380) 705-6985. DOB: 1963-04-04.", "masked_text": "Emergency contact for Thomas Harris: (380) 705-6985. DOB: 1963-04-04.", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 22, "end": 35}, {"phi_type": "PHONE", "value": "(380) 705-6985", "start": 37, "end": 51}, {"phi_type": "DOB", "value": "1963-04-04", "start": 51, "end": 61}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.55, "risk_score_after": 0.55, "consent_level": "minimal", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "44cd0fee4780810c2ca12f3b4ee4878aab4b18aa50ac86f9f01c96c87718bf36", "timestamp_unix": 1771462008, "phi_types_detected": ["DOB", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "c8590bb8600ae638d4437e56450dd252d955b1eb76c3f6d99e5ae47c9d92496f", "_record_hash": "6166c4cb545d639bbd3d718de2f08b4a89f62f0b008b8484ddc20e385372f009", "_chain_ts": 1773449920.2062452}
{"record_id": "AUDIT-002457", "modality": "text", "consent_level": "minimal", "cross_modal": false, "original_text": "James Wilson (MRN MRN-433265) discharged on 2002-10-22. Follow up at Mass General Hospital.", "masked_text": "James Wilson (MRN MRN-433265) discharged on 2002-10-22. Follow up at Mass General Hospital.", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 0, "end": 12}, {"phi_type": "MRN", "value": "MRN-433265", "start": 18, "end": 28}, {"phi_type": "DATE", "value": "2002-10-22", "start": 44, "end": 54}, {"phi_type": "LOCATION", "value": "Mass General Hospital", "start": 69, "end": 90}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.68, "risk_score_after": 0.68, "consent_level": "minimal", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "b5b2e54f11c4d7f18b31bffdacff28233ca8e3ee9f8deaa1379c7004bcc331fd", "timestamp_unix": 1772629531, "phi_types_detected": ["DATE", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "c785a508d53689f883e2dad6e767937996791561c5ca44ae6173ebd11296cb07", "_record_hash": "8172ffd2bbcaf7b2273cbf40323761a9861be7bf3d8b07700e07f86afaff9320", "_chain_ts": 1773449920.2062662}
{"record_id": "AUDIT-002458", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "face_region detected patient Michael Taylor MRN MRN-321435 facility Boston Medical Center", "masked_text": "face_region detected patient [NAME_ae3ff9] MRN [MRN_0596f8] facility [LOCATION_bfb4ce]", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 29, "end": 43}, {"phi_type": "MRN", "value": "MRN-321435", "start": 48, "end": 58}, {"phi_type": "LOCATION", "value": "Boston Medical Center", "start": 68, "end": 89}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "f68b5cb1009a6c96d6fb6f786009bbd22635bb0d83b66963fb54e2c4011e4517", "timestamp_unix": 1771187497, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "bf4265fc778d6a410732f3242949bacf4749c3f230bae8ac19c52e71853bf9e5", "_record_hash": "ba92893adc5e71a3f15eacbd8903d293fbd97eeeb799e8bd67077430e40ab7a1", "_chain_ts": 1773449920.2062871}
{"record_id": "AUDIT-002459", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "voice transcript Marcus Webb MRN MRN-418389 contact (890) 670-7842", "masked_text": "voice transcript [NAME_ede0f8] MRN [MRN_397223] contact [PHONE_b22b90]", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 17, "end": 28}, {"phi_type": "MRN", "value": "MRN-418389", "start": 33, "end": 43}, {"phi_type": "PHONE", "value": "(890) 670-7842", "start": 52, "end": 66}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.56, "risk_score_after": 0.28, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "4eda024566067786a38cd37614d2b88b0d3ca946975595fadb262ed1830c3799", "timestamp_unix": 1772711743, "phi_types_detected": ["MRN", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.349}, "_signature": "4f9c67eec4886cca6efd20c74aab75b3f6812f28e340b1e8cdd46274953961cc", "_record_hash": "67eaf8a5d4acc5a656646b904d05ea618f582099153569a0cd8de124993c7d3b", "_chain_ts": 1773449920.2063081}
{"record_id": "AUDIT-002460", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "face_region detected patient Linda Martinez MRN MRN-865094 facility Mass General Hospital", "masked_text": "face_region detected patient [NAME_f60f59] MRN [MRN_7820f9] facility [LOCATION_76e661]", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 29, "end": 43}, {"phi_type": "MRN", "value": "MRN-865094", "start": 48, "end": 58}, {"phi_type": "LOCATION", "value": "Mass General Hospital", "start": 68, "end": 89}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "10152f6d07b3605e1078e421febdf476b78cbbb253cf93ad842145349412b954", "timestamp_unix": 1771641856, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "f2595039f0f8524a0d23029820b3b00dd34e2e633486dafcdb1937972da71ea5", "_record_hash": "d072c0888a4226543feb0735bf11a3307c7ae0ea1b248e9365119f887711f2af", "_chain_ts": 1773449920.206329}
{"record_id": "AUDIT-002461", "modality": "text", "consent_level": "full", "cross_modal": false, "original_text": "Patient identified as Thomas Harris, SSN 491-70-2281, residing at 120 Walnut St, Greenfield.", "masked_text": "Patient identified as Alex Morgan, SSN 000-00-0000, residi100 Generic Ave, Anytownnfield.", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 22, "end": 35}, {"phi_type": "SSN", "value": "491-70-2281", "start": 41, "end": 52}, {"phi_type": "ADDRESS", "value": "120 Walnut St, Greenfield", "start": 60, "end": 85}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "full", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "02ebef97b3ab374d29b156b9b39a4259cdca4346851697629e34ee1d6812f67f", "timestamp_unix": 1771698361, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "7db99f3242563fb528033d80d4eaec33e8771a4d0bdf2cc0ff4ec5bf26a162cf", "_record_hash": "2b823a735948556d7d5f5da3db84ba6931edda458c178f8e823d5e1652d4a372", "_chain_ts": 1773449920.20635}
{"record_id": "AUDIT-002462", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "voice profile Marcus Webb DOB 1946-02-15 MRN MRN-954905", "masked_text": "voice profile [NAME_ede0f8] DOB [DOB_ef42a3] MRN [MRN_d0db6f]", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 14, "end": 25}, {"phi_type": "DOB", "value": "1946-02-15", "start": 30, "end": 40}, {"phi_type": "MRN", "value": "MRN-954905", "start": 45, "end": 55}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.68, "risk_score_after": 0.34, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "84325545a2eb84c8fe6afdfe40ac61064324d0625d4b79a2e8d8a6cd9b1bee94", "timestamp_unix": 1773076322, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.307}, "_signature": "e4476e76b5fbb9013d30a373f739239a5648c9691c10b43638155f945c29d165", "_record_hash": "51ffa4354c62285e43208b037997ad406fbb07da2fa358855ba3384a5b1c3b72", "_chain_ts": 1773449920.20637}
{"record_id": "AUDIT-002463", "modality": "audio_proxy", "consent_level": "full", "cross_modal": true, "original_text": "voice profile Sarah Johnson DOB 1939-10-25 MRN MRN-776187", "masked_text": "voice profile [REDACTED] DOB [REDACTED] MRN [REDACTED]", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 14, "end": 27}, {"phi_type": "DOB", "value": "1939-10-25", "start": 32, "end": 42}, {"phi_type": "MRN", "value": "MRN-776187", "start": 47, "end": 57}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.8, "risk_score_after": 0.08, "consent_level": "full", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "49ddab08032d06d0e6750db4504f2a885f437feb1b3db4a96ab6e66a44157f7d", "timestamp_unix": 1770901743, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.366}, "_signature": "330cbb57c672b470a508dad08c2df7011b3eb39196966abd29612ed11a3bb5b8", "_record_hash": "81395986ead86000ca36ff119d60f8caab4bdd04ef9ae1ed82320416c5468845", "_chain_ts": 1773449920.20639}
{"record_id": "AUDIT-002464", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "John Smith date of birth 1963-06-11 MRN MRN-373150 presenting at Johns Hopkins", "masked_text": "[REDACTED] date of birth [REDACTED] MRN [REDACTED] presenting at [REDACTED]", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 0, "end": 10}, {"phi_type": "DOB", "value": "1963-06-11", "start": 25, "end": 35}, {"phi_type": "MRN", "value": "MRN-373150", "start": 40, "end": 50}, {"phi_type": "LOCATION", "value": "Johns Hopkins", "start": 65, "end": 78}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.81, "risk_score_after": 0.081, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "d5e22c157aa2f1d61860d82e9c769bc12d0999a23c0d555f325bf4b97ba33913", "timestamp_unix": 1771450217, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3597}, "_signature": "d8fdab6214b87ce26f71194571617a384db8f4e57ad6940ffeebb899f6dde1b2", "_record_hash": "3abb8d789fedd4b1bd8e0369e3851d4f75245854264dba5e7a62f6ab50a3a6ec", "_chain_ts": 1773449920.206413}
{"record_id": "AUDIT-002465", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "imaging metadata Arthur Coleman DOB 1972-11-02 scan date 2006-07-22", "masked_text": "imaging metadata [NAME_13c9ac] DOB [DOB_1b13c4] scan date [DATE_91e83f]", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 17, "end": 31}, {"phi_type": "DOB", "value": "1972-11-02", "start": 36, "end": 46}, {"phi_type": "DATE", "value": "2006-07-22", "start": 57, "end": 67}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "6be31463e79f289b5209eee7c25d2e4a88240ccf15b61b03858b205605f63024", "timestamp_unix": 1772065426, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "de82718409c73a8004b46b29e4ae72a32250b0619bb9cf7db4f03460277e0dfd", "_record_hash": "fdf35a2819d47dcedb0c8338d34b62c15b23ec6ab3d3810f7d3ff0316a3955bf", "_chain_ts": 1773449920.206434}
{"record_id": "AUDIT-002466", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "DICOM header patient James Wilson ID MRN-255785 institution Mount Sinai", "masked_text": "DICOM header patient [NAME_3d8dc8] ID [MRN_111643] institution [LOCATION_2d69ff]", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 21, "end": 33}, {"phi_type": "MRN", "value": "MRN-255785", "start": 37, "end": 47}, {"phi_type": "LOCATION", "value": "Mount Sinai", "start": 60, "end": 71}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "b4928d9f700060ad54ac5dbf14fe513e5f7941a39b63ac770d62daa3005f0095", "timestamp_unix": 1770906186, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "368fad5b6a8a31a693f750d4757a53fd679ba3d00312d3fecf66164a43a50ee1", "_record_hash": "0e51ec0724531009fa4a073a2ace07aa501004298949038c1fc1a3d3e5fd75df", "_chain_ts": 1773449920.206454}
{"record_id": "AUDIT-002467", "modality": "waveform_proxy", "consent_level": "full", "cross_modal": false, "original_text": "vitals trace Arthur Coleman age 40 facility Cedars-Sinai", "masked_text": "vitals trace Alex Morgan age 45 facility General Hospital", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 13, "end": 27}, {"phi_type": "AGE", "value": "40", "start": 32, "end": 34}, {"phi_type": "LOCATION", "value": "Cedars-Sinai", "start": 44, "end": 56}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "full", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "fb80d989b8d0ab3f0e4be64022291db5611176fae8358b1f7c96039fa95f6b9e", "timestamp_unix": 1773043268, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "9701337d01c754687e1b6acac78f47e0e15243705dc2cf5e379d5531fc0c8bb0", "_record_hash": "6370fb0a0e42c9520648f4b52e9fd55b9871975711edcef638d6315eec24a9dd", "_chain_ts": 1773449920.206475}
{"record_id": "AUDIT-002468", "modality": "text", "consent_level": "full", "cross_modal": false, "original_text": "Referral sent for Carlos Rivera (DOB 1958-04-21) to specialist in Cedars-Sinai.", "masked_text": "Referral sent for [NAME_58ff53] (DOB [DOB_83fd7c]) to specialist in [LOCATION_42e401].", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 18, "end": 31}, {"phi_type": "DOB", "value": "1958-04-21", "start": 37, "end": 47}, {"phi_type": "LOCATION", "value": "Cedars-Sinai", "start": 66, "end": 78}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.55, "risk_score_after": 0.275, "consent_level": "full", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "d405cd9aac3c8ef843836609eb443c1b3714a21816ae232b3fa2f528ebd77fb2", "timestamp_unix": 1770904328, "phi_types_detected": ["DOB", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3525}, "_signature": "ce798703f5ac4baf131054eac32e06755ca789beb2b415ad5f1726efac9ddd1f", "_record_hash": "5419f0c8ffb90ba9ae2083cb1becb368e6023baf40daa9d380972847dc49c85d", "_chain_ts": 1773449920.206496}
{"record_id": "AUDIT-002469", "modality": "image_proxy", "consent_level": "full", "cross_modal": true, "original_text": "face_region detected patient Thomas Harris MRN MRN-838069 facility Mayo Clinic", "masked_text": "face_region detected patient [NAME_7ccf35] MRN [MRN_bff8c2] facility [LOCATION_5471a7]", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 29, "end": 42}, {"phi_type": "MRN", "value": "MRN-838069", "start": 47, "end": 57}, {"phi_type": "LOCATION", "value": "Mayo Clinic", "start": 67, "end": 78}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "full", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "1ce05e5b2e8aaa2dce0bc13d708853077a4161ab8616937914d655b8842ebf75", "timestamp_unix": 1771076060, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3}, "_signature": "b3b16cbf4be54e6d241637f758f9b0d3e0657dabd8198402f6e767efb4738905", "_record_hash": "157664966457fdc846db7da34686b72908f9fa00456ef61984ee954928d66905", "_chain_ts": 1773449920.206516}
{"record_id": "AUDIT-002470", "modality": "text", "consent_level": "research", "cross_modal": true, "original_text": "Spoke with Maria Garcia at (350) 418-3336. Address on file: 511 Walnut St, Lakewood.", "masked_text": "Spoke with [NAME_498cee] at [PHONE_51ce96]. Address on[ADDRESS_9ebdc4]akewood.", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 11, "end": 23}, {"phi_type": "PHONE", "value": "(350) 418-3336", "start": 27, "end": 41}, {"phi_type": "ADDRESS", "value": "511 Walnut St, Lakewood", "start": 53, "end": 76}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.57, "risk_score_after": 0.285, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "688cea75af6a30020210a001223c0640868d4289c31a41f75cce74f260f141e2", "timestamp_unix": 1771416162, "phi_types_detected": ["ADDRESS", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3455}, "_signature": "0efe1b6d5dc9401b88796ac3fb802657f0812c325a4d8aab8be2332c8e859ca8", "_record_hash": "dd47b165f6b733377a9233ccf69cbf8adf7bb385dedae988c2347860ff0fb2f4", "_chain_ts": 1773449920.206537}
{"record_id": "AUDIT-002471", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": true, "original_text": "ECG metadata patient Linda Martinez MRN MRN-152420 date 2018-01-13", "masked_text": "ECG metadata patient Linda Martinez MRN MRN-152420 date 2018-01-13", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 21, "end": 35}, {"phi_type": "MRN", "value": "MRN-152420", "start": 40, "end": 50}, {"phi_type": "DATE", "value": "2018-01-13", "start": 56, "end": 66}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.65, "risk_score_after": 0.65, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "f6e03fff28de28cc4f466a82fa748e0e4e2553bb58aca70583d49bf1142b5156", "timestamp_unix": 1773352973, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "0e56d265d8c76feedaf23db12ef684a2b42b44ae747349c3ab35540d03db2be4", "_record_hash": "2bd35d8523a87a3ff2e4ed56f04e8358cb6c55c1221f52568fdd9357efa23ac1", "_chain_ts": 1773449920.206558}
{"record_id": "AUDIT-002472", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "waveform header Patricia Moore DOB 1952-07-04 device Boston Medical Center recorded 2004-10-05", "masked_text": "waveform header [NAME_b9db31] DOB [DOB_20e23a] device [LOCATION_bfb4ce]DATE_1db203] 2004-10-05", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 16, "end": 30}, {"phi_type": "DOB", "value": "1952-07-04", "start": 35, "end": 45}, {"phi_type": "LOCATION", "value": "Boston Medical Center", "start": 53, "end": 74}, {"phi_type": "DATE", "value": "2004-10-05", "start": 73, "end": 83}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "26c7c1fc21f939396bc3de5c1b6568beda7bbf02ac6566123bd8da4d03514ca6", "timestamp_unix": 1772117350, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.25, "rl_reward": 0.25125}, "_signature": "f5cf6991d6fce6e029dbfaa5ca8437a1368507add2424ad262fad04b3ee0f14d", "_record_hash": "ed65d45b77dcd8891093b3f55c80b67b94879304e02b5f82c00271ea15399565", "_chain_ts": 1773449920.206579}
{"record_id": "AUDIT-002473", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Patricia Moore (DOB 1946-10-23, MRN MRN-146936) presented with chest pain at Johns Hopkins.", "masked_text": "Patient [REDACTED] (DOB [REDACTED], MRN [REDACTED]) presented with chest pain at [REDACTED].", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 8, "end": 22}, {"phi_type": "DOB", "value": "1946-10-23", "start": 28, "end": 38}, {"phi_type": "MRN", "value": "MRN-146936", "start": 44, "end": 54}, {"phi_type": "LOCATION", "value": "Johns Hopkins", "start": 85, "end": 98}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.78, "risk_score_after": 0.078, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "71583209d828c52c84c2b85759b0b37bb736cb1bfd1aebf9afd077a2246061cb", "timestamp_unix": 1771430013, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3786}, "_signature": "d2ffb40daab4938a5d4a0347778467c640316ae42e3e77ac659087f2bad14710", "_record_hash": "f8d847d048a2fa7aa71920ec848c2ef9fbdaf50f2370663ee05a8dc90f094a01", "_chain_ts": 1773449920.206601}
{"record_id": "AUDIT-002474", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "voice profile Patricia Moore DOB 1951-10-16 MRN MRN-603409", "masked_text": "voice profile [NAME_b9db31] DOB [DOB_8145a7] MRN [MRN_b1a185]", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 14, "end": 28}, {"phi_type": "DOB", "value": "1951-10-16", "start": 33, "end": 43}, {"phi_type": "MRN", "value": "MRN-603409", "start": 48, "end": 58}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.68, "risk_score_after": 0.34, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "0e5660fe5baa85a53fe6834ea08ec3389fe9b7d589dda741e9fb281dda8b98d5", "timestamp_unix": 1772160009, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.307}, "_signature": "b70f192742e9341f35420d498a4b60619c4c207b817ba2b4f2e3ce1e0a7a9f84", "_record_hash": "bbb251a365050a61487110249622f9cd283876546c17e1f36965674a695cbb9c", "_chain_ts": 1773449920.206622}
{"record_id": "AUDIT-002475", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": true, "original_text": "waveform header Claire Nguyen DOB 1948-12-10 device Stanford Medical recorded 2013-01-13", "masked_text": "waveform header [REDACTED] DOB [REDACTED] device [REDACTED] rec[REDACTED]-01-13", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 16, "end": 29}, {"phi_type": "DOB", "value": "1948-12-10", "start": 34, "end": 44}, {"phi_type": "LOCATION", "value": "Stanford Medical", "start": 52, "end": 68}, {"phi_type": "DATE", "value": "2013-01-13", "start": 72, "end": 82}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.82, "risk_score_after": 0.082, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "66b79bc7eb8eeb66485a4d81e9cbffba79e0184298ef39919f8a46e5d2885f26", "timestamp_unix": 1772605412, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3534}, "_signature": "c5ce4fd0e2189fa64aca4baae174e4ee4200fb27a4b6c8f04c2025e8e84c26b2", "_record_hash": "c80a14a7518f1ab22ba23b2ca55f7113253f3fa451ccc46276d3a57d177a031f", "_chain_ts": 1773449920.2066429}
{"record_id": "AUDIT-002476", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "imaging metadata Diana Patel DOB 1942-08-22 scan date 2022-08-04", "masked_text": "imaging metadata [NAME_c3b55b] DOB [DOB_e3c1b3] scan date [DATE_4d1113]", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 17, "end": 28}, {"phi_type": "DOB", "value": "1942-08-22", "start": 33, "end": 43}, {"phi_type": "DATE", "value": "2022-08-04", "start": 54, "end": 64}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "605fc93acb5fc5d8a69d3a4db1b20b1f2000d9bca70f2ca205d3275f598899f9", "timestamp_unix": 1771221413, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "e2bfa58a57eb99a6fb61a7fd8a50c993786feeaba05bc56632ca92ae5a0eef89", "_record_hash": "df7a76cfc1c5b15d1ce7844c9d26b65a338277fe338c0906b86823953530433c", "_chain_ts": 1773449920.2066638}
{"record_id": "AUDIT-002477", "modality": "asr", "consent_level": "minimal", "cross_modal": false, "original_text": "Arthur Coleman date of birth 1962-11-07 MRN MRN-272975 presenting at Johns Hopkins", "masked_text": "Arthur Coleman date of birth 1962-11-07 MRN MRN-272975 presenting at Johns Hopkins", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 0, "end": 14}, {"phi_type": "DOB", "value": "1962-11-07", "start": 29, "end": 39}, {"phi_type": "MRN", "value": "MRN-272975", "start": 44, "end": 54}, {"phi_type": "LOCATION", "value": "Johns Hopkins", "start": 69, "end": 82}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.81, "risk_score_after": 0.81, "consent_level": "minimal", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "977a91d78aa3bbb92429f21bdd5cf28787e8edbae8a7cbd1aa98229f5284d410", "timestamp_unix": 1771178004, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "79e6acfc9a91a0cb8299442d86ed57c1aa16d35d8269edbbde36680307f1da20", "_record_hash": "67484d85bf5eea061a189d55826a23d1ae1f15859932d22ec9846b433f99039c", "_chain_ts": 1773449920.2066848}
{"record_id": "AUDIT-002478", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "audio annotation Robert Chen recorded at Mayo Clinic on 2009-05-22", "masked_text": "audio annotation Alex Morgan recorded at General Hospital on2000-01-012", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 17, "end": 28}, {"phi_type": "LOCATION", "value": "Mayo Clinic", "start": 41, "end": 52}, {"phi_type": "DATE", "value": "2009-05-22", "start": 55, "end": 65}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "41b1a6625c5226caba5472b31c79b9871c6b62a6ee2b003a3c67b2e28884a9dd", "timestamp_unix": 1771987452, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "55c887ae3adf281d1106620251b9cb7550d57642bf7496f6f480565e2455a29c", "_record_hash": "be0b9544adcef183a22905eb3d92c1e7262f5a2bf61152265e9708f69b1be189", "_chain_ts": 1773449920.206708}
{"record_id": "AUDIT-002479", "modality": "image_proxy", "consent_level": "full", "cross_modal": false, "original_text": "DICOM header patient Arthur Coleman ID MRN-835478 institution Mayo Clinic", "masked_text": "DICOM header patient [NAME_13c9ac] ID [MRN_098b6a] institution [LOCATION_5471a7]", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 21, "end": 35}, {"phi_type": "MRN", "value": "MRN-835478", "start": 39, "end": 49}, {"phi_type": "LOCATION", "value": "Mayo Clinic", "start": 62, "end": 73}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "full", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "c2df8680c070e1d388f25e3bf893ea35314737138512348223406de1c40e29ba", "timestamp_unix": 1772002869, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "6f57aceb8b12bf2f6ebbf58e836af6fde22a19569211bf8c732c802270a90395", "_record_hash": "57014723053ab23ee0f9bc485b08b00b001c0ce6de100746704fd718522af40d", "_chain_ts": 1773449920.206731}
{"record_id": "AUDIT-002480", "modality": "audio_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "voice profile John Smith DOB 1973-01-20 MRN MRN-786708", "masked_text": "voice profile John Smith DOB 1973-01-20 MRN MRN-786708", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 14, "end": 24}, {"phi_type": "DOB", "value": "1973-01-20", "start": 29, "end": 39}, {"phi_type": "MRN", "value": "MRN-786708", "start": 44, "end": 54}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.68, "risk_score_after": 0.68, "consent_level": "minimal", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "f769c104863e1f5d11ddd198f8292c601677676ec4bcfc4936650fe1f73680c0", "timestamp_unix": 1771433174, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "f15fcd21f7c590293948694008bcb542cac760dd749d701b6e2d15f73ecd34da", "_record_hash": "5049c28b0cbe21764f238303d845ce4befb809c73e04eb0172468862ea6522bd", "_chain_ts": 1773449920.206754}
{"record_id": "AUDIT-002481", "modality": "asr", "consent_level": "standard", "cross_modal": true, "original_text": "voice transcript Carlos Rivera MRN MRN-959870 contact (885) 153-3916", "masked_text": "voice transcript [NAME_58ff53] MRN [MRN_ac5ba4] contact [PHONE_586110]", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 17, "end": 30}, {"phi_type": "MRN", "value": "MRN-959870", "start": 35, "end": 45}, {"phi_type": "PHONE", "value": "(885) 153-3916", "start": 54, "end": 68}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.68, "risk_score_after": 0.34, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "2446e5201e8a0c79bbde335a1dec625b757297346a3f2b653ed0bbd50be33f8d", "timestamp_unix": 1771112268, "phi_types_detected": ["MRN", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.307}, "_signature": "c9a52171a556fd7a49e3635f22da425ba880076b65b4c5ca4e7cb0f0870ba735", "_record_hash": "b21b72ad090e6d1366cf737d0e13cd3e15fb821933969479f74993835205864c", "_chain_ts": 1773449920.2067761}
{"record_id": "AUDIT-002482", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "DICOM header patient John Smith ID MRN-813132 institution Stanford Medical", "masked_text": "DICOM header patient [NAME_611732] ID [MRN_4757da] institution [LOCATION_520308]", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 21, "end": 31}, {"phi_type": "MRN", "value": "MRN-813132", "start": 35, "end": 45}, {"phi_type": "LOCATION", "value": "Stanford Medical", "start": 58, "end": 74}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "a46d9828419c831ba64d687fdf0fc0dd906912726add2066d0d96e45caa4c54f", "timestamp_unix": 1771912969, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "6040f941d6a041440cf6675b611a0aa135a12caa0192aea52663c3c62e43b9bf", "_record_hash": "204d068bb1b182ea794a6301400a732fb3f1ae8937015c3f578a4630a79ef577", "_chain_ts": 1773449920.206799}
{"record_id": "AUDIT-002483", "modality": "text", "consent_level": "full", "cross_modal": true, "original_text": "Sarah Johnson (MRN MRN-857674) discharged on 2023-11-20. Follow up at Cleveland Clinic.", "masked_text": "[REDACTED] (MRN [REDACTED]) discharged on [REDACTED]. Follow up at [REDACTED].", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 0, "end": 13}, {"phi_type": "MRN", "value": "MRN-857674", "start": 19, "end": 29}, {"phi_type": "DATE", "value": "2023-11-20", "start": 45, "end": 55}, {"phi_type": "LOCATION", "value": "Cleveland Clinic", "start": 70, "end": 86}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.8, "risk_score_after": 0.08, "consent_level": "full", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "0deef3cd6e4068e6e591c09dfc6818a41a3d1186dc30c4731d95c0fb6609446d", "timestamp_unix": 1773340643, "phi_types_detected": ["DATE", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.366}, "_signature": "00710697da806479ae3e2215ca20f37a329b3b4c5fd9c1b0fb5ed79a2e0a2d5b", "_record_hash": "65ed07e58dcccf38314d09a88b9a306788f59ecce92223c6256d0970d49fcb80", "_chain_ts": 1773449920.2068229}
{"record_id": "AUDIT-002484", "modality": "asr", "consent_level": "standard", "cross_modal": true, "original_text": "Linda Martinez social security number 253-86-8436 address 598 Elm St, Maplewood", "masked_text": "[NAME_f60f59] social security number [SSN_49c3d4] ad[ADDRESS_e4da33]lewood", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 0, "end": 14}, {"phi_type": "SSN", "value": "253-86-8436", "start": 38, "end": 49}, {"phi_type": "ADDRESS", "value": "598 Elm St, Maplewood", "start": 52, "end": 73}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "8cd5e81d880f54be843658e00e935d92da9bc6cb8b96bc8c77859c0a4284731d", "timestamp_unix": 1772969993, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "d8fab1b6a490f961941d1c016397f5d3d898f851607f6315394c058564562301", "_record_hash": "3c7d8e196d876fc60d9653d68b7e212148ae68e761e138e4c806b80e78000976", "_chain_ts": 1773449920.206845}
{"record_id": "AUDIT-002485", "modality": "asr", "consent_level": "full", "cross_modal": true, "original_text": "Priya Sharma date of birth 1976-01-16 MRN MRN-547058 presenting at Cedars-Sinai", "masked_text": "[REDACTED] date of birth [REDACTED] MRN [REDACTED] presenting at [REDACTED]", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 0, "end": 12}, {"phi_type": "DOB", "value": "1976-01-16", "start": 27, "end": 37}, {"phi_type": "MRN", "value": "MRN-547058", "start": 42, "end": 52}, {"phi_type": "LOCATION", "value": "Cedars-Sinai", "start": 67, "end": 79}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.93, "risk_score_after": 0.093, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "588cdf316129ce4c645cf8440672e87dcb2749ac1975545264de228b73ab7dda", "timestamp_unix": 1772954659, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2841}, "_signature": "0b9ea351f361be995e0772250c89d583f7b7b1a497efbc86a72f75f9d1ba721f", "_record_hash": "695c9a31ae20bccda2280e8deb6563cea1cf11f6a994e1e972b0643df3787ec0", "_chain_ts": 1773449920.206869}
{"record_id": "AUDIT-002486", "modality": "asr", "consent_level": "full", "cross_modal": false, "original_text": "patient name Susan Anderson phone number (381) 754-7021 age 39", "masked_text": "patient name Alex Morgan phone number (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "Susan Anderson", "start": 13, "end": 27}, {"phi_type": "PHONE", "value": "(381) 754-7021", "start": 41, "end": 55}, {"phi_type": "AGE", "value": "39", "start": 60, "end": 62}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.48, "risk_score_after": 0.168, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "a59131181a107315cc804cf2c2ce07a29bce19b455563f79e49cd75a4c2ba861", "timestamp_unix": 1770940622, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.4016}, "_signature": "46ba6eb96661c5d7c175f69206bbdcc262ad2a23e6b57e52405974fdfd82b00c", "_record_hash": "3652e803ed7020fb26198e79dce4c068ce461670157a4b1fe712ccd80f3a1686", "_chain_ts": 1773449920.206892}
{"record_id": "AUDIT-002487", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Spoke with Patricia Moore at (400) 873-8403. Address on file: 879 Walnut St, Lakewood.", "masked_text": "Spoke with Alex Morgan at (000) 000-0000. Address on100 Generic Ave, Anytownakewood.", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 11, "end": 25}, {"phi_type": "PHONE", "value": "(400) 873-8403", "start": 29, "end": 43}, {"phi_type": "ADDRESS", "value": "879 Walnut St, Lakewood", "start": 55, "end": 78}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "657aab94256d47f61af0af45ff214ce7b5a245af16e050a6f4e32d2dcd79ec85", "timestamp_unix": 1771653036, "phi_types_detected": ["ADDRESS", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "2a5466f5e16f79d3d8bba60cec1305571ef272439d36b3ec9b331a55044df8fd", "_record_hash": "f3155e865c2c9a2cb9f8530079b16b23ce0b239689e3b96d9f13cb4a546f098b", "_chain_ts": 1773449920.206914}
{"record_id": "AUDIT-002488", "modality": "image_proxy", "consent_level": "full", "cross_modal": false, "original_text": "DICOM header patient Diana Patel ID MRN-609713 institution Mass General Hospital", "masked_text": "DICOM header patient [NAME_c3b55b] ID [MRN_786c92] institution [LOCATION_76e661]", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 21, "end": 32}, {"phi_type": "MRN", "value": "MRN-609713", "start": 36, "end": 46}, {"phi_type": "LOCATION", "value": "Mass General Hospital", "start": 59, "end": 80}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "full", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "2327290084d50e22725bb4ac20198350da7a742c69ead9d703685b0c8477bcd4", "timestamp_unix": 1772035979, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "b602834f0746ea220d94040a0bd2d86fb4d1564227139acb07ace4c0ee9e5e65", "_record_hash": "6952252cbcdc2d56579d28b82976561d244e6910dbf477e9ccb584bac2b0b3ab", "_chain_ts": 1773449920.206937}
{"record_id": "AUDIT-002489", "modality": "text", "consent_level": "minimal", "cross_modal": false, "original_text": "Imaging ordered for Robert Chen, MRN MRN-984263, DOB 1935-06-20 at Mount Sinai.", "masked_text": "Imaging ordered for Robert Chen, MRN MRN-984263, DOB 1935-06-20 at Mount Sinai.", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 20, "end": 31}, {"phi_type": "MRN", "value": "MRN-984263", "start": 37, "end": 47}, {"phi_type": "DOB", "value": "1935-06-20", "start": 48, "end": 58}, {"phi_type": "LOCATION", "value": "Mount Sinai", "start": 67, "end": 78}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.78, "risk_score_after": 0.78, "consent_level": "minimal", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "656e4dd1962840c667c4ef607d1640e5b0098deedb00b762ae8b85f0046967eb", "timestamp_unix": 1773255362, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "5077f3d5704918e32076b3e373aee37e27195858e645d9282be746e0e1028644", "_record_hash": "61098bb5dd69e46e824bd5bbe6844a676d198577ec2467e9979c34556974a9f2", "_chain_ts": 1773449920.206961}
{"record_id": "AUDIT-002490", "modality": "audio_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "speaker ID John Smith phone (719) 821-4007 age 71", "masked_text": "speaker ID John Smith phone (719) 821-4007 age 71", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 11, "end": 21}, {"phi_type": "PHONE", "value": "(719) 821-4007", "start": 28, "end": 42}, {"phi_type": "AGE", "value": "71", "start": 47, "end": 49}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.5, "risk_score_after": 0.5, "consent_level": "minimal", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "6f256e7a34b067f2680c960f32ffebe8ca297d13eb3a78d709f1921ae35b557e", "timestamp_unix": 1772064794, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "bf4875bfc02e8174da366f66cd31db05ecf12ca9070db6b5dda9c4161de1e9b4", "_record_hash": "8961f38fe4f159fe39b71a6c27d7145b97195616d16939bae17bd7486c213f17", "_chain_ts": 1773449920.206984}
{"record_id": "AUDIT-002491", "modality": "text", "consent_level": "standard", "cross_modal": true, "original_text": "Record updated for Emily Brown at 288 Cedar St, Maplewood on 2004-08-13.", "masked_text": "Record updated for [NAME_87fe31] at [ADDRESS_208389] on [DATE_a40dca].", "phi_spans": [{"phi_type": "NAME", "value": "Emily Brown", "start": 19, "end": 30}, {"phi_type": "ADDRESS", "value": "288 Cedar St, Maplewood", "start": 34, "end": 57}, {"phi_type": "DATE", "value": "2004-08-13", "start": 61, "end": 71}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.57, "risk_score_after": 0.285, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "1af02f394326a6b4f72019cf134a3f0c5f923fc45797216858e093e6b38ed929", "timestamp_unix": 1772218287, "phi_types_detected": ["ADDRESS", "DATE", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3455}, "_signature": "ba986b817f85448ea29c87938034060d0c97a6ccab60fc5f468e112f2186456b", "_record_hash": "5aa09702eb03c56e2d86138d7f488329e065453ad51cf5c53f31e1ab0517c5da", "_chain_ts": 1773449920.207007}
{"record_id": "AUDIT-002492", "modality": "audio_proxy", "consent_level": "full", "cross_modal": false, "original_text": "speaker ID Sarah Johnson phone (578) 871-4938 age 47", "masked_text": "speaker ID Alex Morgan phone (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 11, "end": 24}, {"phi_type": "PHONE", "value": "(578) 871-4938", "start": 31, "end": 45}, {"phi_type": "AGE", "value": "47", "start": 50, "end": 52}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "full", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "b58e46c0fd65456497bfb165ca96277128e3c8ed412960ec362eaeab4e59c697", "timestamp_unix": 1772219760, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "6118c74ff1bbb741afbbff82d93bf3a1cad635f0a7f6903958e4cefb787e7ea9", "_record_hash": "04f3ff7d8a4ee85e2e73ed38cac4b9d20d9b140955beb0c0a52d53fe83cccd59", "_chain_ts": 1773449920.207029}
{"record_id": "AUDIT-002493", "modality": "audio_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "speaker ID Priya Sharma phone (763) 832-8757 age 91", "masked_text": "speaker ID Priya Sharma phone (763) 832-8757 age 91", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 11, "end": 23}, {"phi_type": "PHONE", "value": "(763) 832-8757", "start": 30, "end": 44}, {"phi_type": "AGE", "value": "91", "start": 49, "end": 51}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.5, "risk_score_after": 0.5, "consent_level": "minimal", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "7d8f1cea392f5647724e8072debe24f0861801dc24a45ecbd39f74354e69fb91", "timestamp_unix": 1771150571, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "430e9476b56a0c743d92c4fe6cf83cbd73aed2bdb65f85a415396a83ff229cc6", "_record_hash": "8f08cf447f36995c9f2a618ed67f68a364a85326388f0a79ae5408cdff64e771", "_chain_ts": 1773449920.207051}
{"record_id": "AUDIT-002494", "modality": "text", "consent_level": "full", "cross_modal": false, "original_text": "Record updated for David Lee at 181 Pine St, Maplewood on 2019-12-04.", "masked_text": "Record updated for Alex Morgan at 100 Generic Ave, Anytown on 2000-01-01.", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 19, "end": 28}, {"phi_type": "ADDRESS", "value": "181 Pine St, Maplewood", "start": 32, "end": 54}, {"phi_type": "DATE", "value": "2019-12-04", "start": 58, "end": 68}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "full", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "2e1f3e45d5bcbf27ca3a747e3d7f1ad5510dad5e576bce8ad0f68b0c471bf294", "timestamp_unix": 1772267823, "phi_types_detected": ["ADDRESS", "DATE", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "db4245d7c4780c18f8795acebb228d01795f00dd63a831e4bc75344b60d43e99", "_record_hash": "c78d41ff99ee8bbc7f833e65dad2de32c35a20e42b113f8f811378415cb06d11", "_chain_ts": 1773449920.2070742}
{"record_id": "AUDIT-002495", "modality": "image_proxy", "consent_level": "full", "cross_modal": false, "original_text": "face_region detected patient Michael Taylor MRN MRN-164588 facility Johns Hopkins", "masked_text": "face_region detected patient [NAME_ae3ff9] MRN [MRN_bcac66] facility [LOCATION_965228]", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 29, "end": 43}, {"phi_type": "MRN", "value": "MRN-164588", "start": 48, "end": 58}, {"phi_type": "LOCATION", "value": "Johns Hopkins", "start": 68, "end": 81}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "full", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "48601e0aa29f3ea980a12e1a35f34193578574e9643bc68d336cfd65b735df25", "timestamp_unix": 1773380804, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "e7bba5121783f8ec3f13816e318b5313a1370d9a2d0187adc55e2a8ecab80ddd", "_record_hash": "69dc0206b180d42a4655298a4c38856d1392e7d3eaa56a3724ed7e687f923b46", "_chain_ts": 1773449920.207097}
{"record_id": "AUDIT-002496", "modality": "image_proxy", "consent_level": "standard", "cross_modal": true, "original_text": "DICOM header patient Emily Brown ID MRN-671833 institution Boston Medical Center", "masked_text": "DICOM header patient [NAME_87fe31] ID [MRN_783697] institution [LOCATION_bfb4ce]", "phi_spans": [{"phi_type": "NAME", "value": "Emily Brown", "start": 21, "end": 32}, {"phi_type": "MRN", "value": "MRN-671833", "start": 36, "end": 46}, {"phi_type": "LOCATION", "value": "Boston Medical Center", "start": 59, "end": 80}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "60d48233f3db3936e22038004c7257ed0c07f0faae55a2eea4c4d863042cb69e", "timestamp_unix": 1772146195, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3}, "_signature": "c300275bd077eda12dd0f32ff6b752f34b88c6acf71e769525ba198c0fc164cc", "_record_hash": "b19cdb2775f1d7f57b29366f8fbd5a207d2fbc1bce937c64e010c7c305370fd4", "_chain_ts": 1773449920.20712}
{"record_id": "AUDIT-002497", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Spoke with James Wilson at (202) 956-8255. Address on file: 478 Walnut St, Lakewood.", "masked_text": "Spoke with Alex Morgan at (000) 000-0000. Address on100 Generic Ave, Anytownakewood.", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 11, "end": 23}, {"phi_type": "PHONE", "value": "(202) 956-8255", "start": 27, "end": 41}, {"phi_type": "ADDRESS", "value": "478 Walnut St, Lakewood", "start": 53, "end": 76}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "46a2c199ffd1ac847ae7f27d19fac656c7b7b9fc69b74ee457de2856570aad7b", "timestamp_unix": 1770988028, "phi_types_detected": ["ADDRESS", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "5fc6e4676efec3cd022aa21ef61bc9280b99e10059602502165cb49d9264fff4", "_record_hash": "a487cfec031d692c6735baae4ff036d1d3b9f1397f53890300dcc09d8e5ddc3a", "_chain_ts": 1773449920.2071428}
{"record_id": "AUDIT-002498", "modality": "image_proxy", "consent_level": "minimal", "cross_modal": true, "original_text": "imaging metadata Claire Nguyen DOB 1941-03-27 scan date 2017-03-16", "masked_text": "imaging metadata Claire Nguyen DOB 1941-03-27 scan date 2017-03-16", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 17, "end": 30}, {"phi_type": "DOB", "value": "1941-03-27", "start": 35, "end": 45}, {"phi_type": "DATE", "value": "2017-03-16", "start": 56, "end": 66}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.72, "risk_score_after": 0.72, "consent_level": "minimal", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "2bf50a1070ddcd4832141a84ab607b731ccc269bd31043f293df234d91e52592", "timestamp_unix": 1771004531, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "ab22d51896329d478eb252aa7267e35d7216837e21d139e671a8ffaac48cfe86", "_record_hash": "8af478fad3f66e4c68663a92f99f8462a78992b208571ad0417a5b2aa24f3402", "_chain_ts": 1773449920.207165}
{"record_id": "AUDIT-002499", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "speaker ID Patricia Moore phone (229) 545-1341 age 20", "masked_text": "speaker ID Alex Morgan phone (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 11, "end": 25}, {"phi_type": "PHONE", "value": "(229) 545-1341", "start": 32, "end": 46}, {"phi_type": "AGE", "value": "20", "start": 51, "end": 53}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "15199d3cb588a9ac143c1c134546526698396f1ba784c30e638bd717641db585", "timestamp_unix": 1772504877, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "1686927c95ad3d3c69c51dd69dedfe3074c15519b792c708e7eb6e57aa8d476e", "_record_hash": "7bfa4c75d1f93e8f5e39a1d84c33fdc4ceba47263884d94707a8aee6d7ed6777", "_chain_ts": 1773449920.207188}
{"record_id": "AUDIT-002500", "modality": "image_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "face_region detected patient Arthur Coleman MRN MRN-842885 facility Cleveland Clinic", "masked_text": "face_region detected patient Arthur Coleman MRN MRN-842885 facility Cleveland Clinic", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 29, "end": 43}, {"phi_type": "MRN", "value": "MRN-842885", "start": 48, "end": 58}, {"phi_type": "LOCATION", "value": "Cleveland Clinic", "start": 68, "end": 84}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.58, "risk_score_after": 0.58, "consent_level": "minimal", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "24b7ab7ac3b7915ee74e9c87e301913584515c8c604936fa08c85e929280af89", "timestamp_unix": 1771450682, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "591164dc393fc226a490bf693128cffcba83dae39ec0a5a9a6902d9dc587cab9", "_record_hash": "45b03efb7ca971f0d7e0576d4b4326e302968aca2cefd39725edca0c3173fb71", "_chain_ts": 1773449920.20721}
{"record_id": "AUDIT-002501", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "face_region detected patient Diana Patel MRN MRN-841064 facility NYU Langone", "masked_text": "face_region detected patient [NAME_c3b55b] MRN [MRN_35fa1f] facility [LOCATION_789675]", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 29, "end": 40}, {"phi_type": "MRN", "value": "MRN-841064", "start": 45, "end": 55}, {"phi_type": "LOCATION", "value": "NYU Langone", "start": 65, "end": 76}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "c82507d1dd2cf3d6a84d0c7b50697450ee12803fd7c9cb00073a2ca2c5774416", "timestamp_unix": 1772779520, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "f0aec05d27e14515dc34a05e5930d90da4051c8e6161e93519fb9cb9d02c58aa", "_record_hash": "eed9581f7db6bb551b6781e374eea935cbb637f85f1f51ff072aa9e1e2f1400b", "_chain_ts": 1773449920.207232}
{"record_id": "AUDIT-002502", "modality": "asr", "consent_level": "standard", "cross_modal": true, "original_text": "patient name Thomas Harris phone number (348) 601-9244 age 83", "masked_text": "patient name [NAME_7ccf35] phone number [PHONE_a07e3c] age [AGE_fe9fc2]", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 13, "end": 26}, {"phi_type": "PHONE", "value": "(348) 601-9244", "start": 40, "end": 54}, {"phi_type": "AGE", "value": "83", "start": 59, "end": 61}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "db03c1d6e2651481b9203b296d6ca9984917738bd4487cc8c0ffe1e47cbad066", "timestamp_unix": 1771299618, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "2257f2c176f85050122287d4d443401a8ad29c5f479af0f550cb444358652bd9", "_record_hash": "6cbcccafeca10a76af3f6bd89d5e3800f3012613d541147c091c4ceb64df9479", "_chain_ts": 1773449920.207252}
{"record_id": "AUDIT-002503", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Lab results for Marcus Webb, 83 year old from Cedars-Sinai, reviewed on 2003-10-16.", "masked_text": "Lab results for [NAME_ede0f8], [AGE_fe9fc2] year old from [LOCATION_42e401], reviewed on 2[DATE_eccd57]", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 16, "end": 27}, {"phi_type": "AGE", "value": "83", "start": 29, "end": 31}, {"phi_type": "LOCATION", "value": "Cedars-Sinai", "start": 46, "end": 58}, {"phi_type": "DATE", "value": "2003-10-16", "start": 73, "end": 83}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "99798ef04b8db9cc9ef46b5de8657ee314bce886990e4570447ef52ebc4d83ee", "timestamp_unix": 1771707674, "phi_types_detected": ["AGE", "DATE", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "0e9388c7676654ff58a70ea110706475c0da7048ae2ca2aaac9c87c63492600a", "_record_hash": "f6ad1470b7745cac6b9fe619eda8f39e4376dbc2234384919a1d20b7ca2fb481", "_chain_ts": 1773449920.207274}
{"record_id": "AUDIT-002504", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "face_region detected patient Carlos Rivera MRN MRN-752379 facility NYU Langone", "masked_text": "face_region detected patient [NAME_58ff53] MRN [MRN_ca4097] facility [LOCATION_789675]", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 29, "end": 42}, {"phi_type": "MRN", "value": "MRN-752379", "start": 47, "end": 57}, {"phi_type": "LOCATION", "value": "NYU Langone", "start": 67, "end": 78}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "98da57eb0008248170d568d058f99978758fd2eef4add1aca69fd032feaf8249", "timestamp_unix": 1772928137, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "18e13584a164e9661e64e8158f5187feb380f768e8fc46b4175405cb88e3cea9", "_record_hash": "eb948cd939a63fe173a0985c23545a3d98c9b356b68f59b1aaab921121ed867c", "_chain_ts": 1773449920.207295}
{"record_id": "AUDIT-002505", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "voice profile Michael Taylor DOB 1950-08-16 MRN MRN-319794", "masked_text": "voice profile [NAME_ae3ff9] DOB [DOB_d87c52] MRN [MRN_3e0102]", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 14, "end": 28}, {"phi_type": "DOB", "value": "1950-08-16", "start": 33, "end": 43}, {"phi_type": "MRN", "value": "MRN-319794", "start": 48, "end": 58}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.68, "risk_score_after": 0.34, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "57c84af8df288e058c987784c57e61df3929d67a3cfd3a2d048b73624fd56528", "timestamp_unix": 1772514739, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.307}, "_signature": "dc3a6d31713ea79c930ab6203a2202c7e98e03e81ace9a88728b29277ee025fe", "_record_hash": "63569a903a89a1d3204f3073a38e1e1df52aee8840cbd88d1f372c8c3e828d79", "_chain_ts": 1773449920.207315}
{"record_id": "AUDIT-002506", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "patient name Emily Brown phone number (827) 805-8970 age 28", "masked_text": "patient name Alex Morgan phone number (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "Emily Brown", "start": 13, "end": 24}, {"phi_type": "PHONE", "value": "(827) 805-8970", "start": 38, "end": 52}, {"phi_type": "AGE", "value": "28", "start": 57, "end": 59}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.48, "risk_score_after": 0.168, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "f8ca36b6331a405da65458d7031379d0197eaace454995d0f12c780f2df4519c", "timestamp_unix": 1771555423, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.4016}, "_signature": "4896e1adc6b30441985d57e7ccb8b3b9086eba0e7ef9194459c79e79aab10f46", "_record_hash": "a93683d7589d31a9bd4505aa7e6ab20025f728823b332f2955aee387ae480c94", "_chain_ts": 1773449920.207336}
{"record_id": "AUDIT-002507", "modality": "text", "consent_level": "minimal", "cross_modal": false, "original_text": "Patient Robert Chen (DOB 1967-03-04, MRN MRN-380838) presented with chest pain at Mount Sinai.", "masked_text": "Patient Robert Chen (DOB 1967-03-04, MRN MRN-380838) presented with chest pain at Mount Sinai.", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 8, "end": 19}, {"phi_type": "DOB", "value": "1967-03-04", "start": 25, "end": 35}, {"phi_type": "MRN", "value": "MRN-380838", "start": 41, "end": 51}, {"phi_type": "LOCATION", "value": "Mount Sinai", "start": 82, "end": 93}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.78, "risk_score_after": 0.78, "consent_level": "minimal", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "4fe0e286714000cbbc01e4ec2364eddaff7e3fb5f72d2013fda6e0425d8a8f4d", "timestamp_unix": 1772962243, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "5e17013834595f2a994ec42a37ff2a1279c89deaae25b2b58e9902964193680a", "_record_hash": "91d5d06cbc57165d97b1de210870d00fcc8357bfe8bd1c42fcaf0cd32d1700b3", "_chain_ts": 1773449920.207357}
{"record_id": "AUDIT-002508", "modality": "asr", "consent_level": "research", "cross_modal": true, "original_text": "Michael Taylor date of birth 1941-04-09 MRN MRN-735166 presenting at Mount Sinai", "masked_text": "[REDACTED] date of birth [REDACTED] MRN [REDACTED] presenting at [REDACTED]", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 0, "end": 14}, {"phi_type": "DOB", "value": "1941-04-09", "start": 29, "end": 39}, {"phi_type": "MRN", "value": "MRN-735166", "start": 44, "end": 54}, {"phi_type": "LOCATION", "value": "Mount Sinai", "start": 69, "end": 80}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.93, "risk_score_after": 0.093, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "2dbb5e24e4909267b7d69135590b2af2f08da33fc5b49d73debfee8ffb9d1768", "timestamp_unix": 1771956867, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2841}, "_signature": "71839d53a5e3691e5e56522aa68ae70423b7376eb311536312f85bc8bf917054", "_record_hash": "f83b9e6039b071cb8877c9b84f1344114ab8bb9bef961e6e6e86778cef098c3f", "_chain_ts": 1773449920.207378}
{"record_id": "AUDIT-002509", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "imaging metadata Thomas Harris DOB 1944-06-10 scan date 2014-06-14", "masked_text": "imaging metadata [NAME_7ccf35] DOB [DOB_24ef1c] scan date [DATE_4590a9]", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 17, "end": 30}, {"phi_type": "DOB", "value": "1944-06-10", "start": 35, "end": 45}, {"phi_type": "DATE", "value": "2014-06-14", "start": 56, "end": 66}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "fa8a0c493881a54420f080db6af6bacf18db6466fdda0a25940bd1daf9448934", "timestamp_unix": 1770988701, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "fab2afbaa523fcf4358cf69e72f48965f18d852f0603bad8f48b72bbfe3a42be", "_record_hash": "99cb147bdef6b2dfc8c41f22d691847aea2cf17aed7c69b98c279b44950ddf57", "_chain_ts": 1773449920.207399}
{"record_id": "AUDIT-002510", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Patient identified as Michael Taylor, SSN 917-47-6213, residing at 530 Maple St, Lakewood.", "masked_text": "Patient identified as Alex Morgan, SSN 000-00-0000, residi100 Generic Ave, Anytownkewood.", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 22, "end": 36}, {"phi_type": "SSN", "value": "917-47-6213", "start": 42, "end": 53}, {"phi_type": "ADDRESS", "value": "530 Maple St, Lakewood", "start": 61, "end": 83}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "6636fb7ed11ddb41e1ff74ed5ad7b9042c39c47298c9b1c5e5bd165dabf906bb", "timestamp_unix": 1771797769, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "a7f329b50027cbfbe8f32a766801a5453be5b085f16bb7ff5858fed92283ec53", "_record_hash": "f3a0e36f64cc141aafebc304d9bd3ffb2538c03b48c71c70d5074c14c2abda01", "_chain_ts": 1773449920.2074199}
{"record_id": "AUDIT-002511", "modality": "image_proxy", "consent_level": "full", "cross_modal": false, "original_text": "face_region detected patient John Smith MRN MRN-362146 facility Mount Sinai", "masked_text": "face_region detected patient [NAME_611732] MRN [MRN_29bfe6] facility [LOCATION_2d69ff]", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 29, "end": 39}, {"phi_type": "MRN", "value": "MRN-362146", "start": 44, "end": 54}, {"phi_type": "LOCATION", "value": "Mount Sinai", "start": 64, "end": 75}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "full", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "283526b48a8d04118021c7e3572adced387b3fa0418d4c0832195a7179327917", "timestamp_unix": 1772022880, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "9c0c74c76ee0f5ad95d3c6d71e0813de30b911547d91bd543ca19dbe0fa93764", "_record_hash": "8b8fac93e511e16ef9ed29e5d860561c1194e9f9c18e03341303304de08d006e", "_chain_ts": 1773449920.20744}
{"record_id": "AUDIT-002512", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "imaging metadata Thomas Harris DOB 1966-08-05 scan date 2000-12-07", "masked_text": "imaging metadata [NAME_7ccf35] DOB [DOB_2086f3] scan date [DATE_27a260]", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 17, "end": 30}, {"phi_type": "DOB", "value": "1966-08-05", "start": 35, "end": 45}, {"phi_type": "DATE", "value": "2000-12-07", "start": 56, "end": 66}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "8d23e8a69c544daa688e355b238b627f9cfa637aa5b6fe906798e9a9ab9c2efb", "timestamp_unix": 1773039125, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "3bf7a611781d907f842611288b01c3f799034b66e3570531ac21ccd3a20fd15c", "_record_hash": "537f44d58a5aceef7ff18d4287a7686aa563041ebf5bae16ea8ef700fb348744", "_chain_ts": 1773449920.207461}
{"record_id": "AUDIT-002513", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "patient name Maria Garcia phone number (694) 453-4547 age 72", "masked_text": "patient name Alex Morgan phone number (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 13, "end": 25}, {"phi_type": "PHONE", "value": "(694) 453-4547", "start": 39, "end": 53}, {"phi_type": "AGE", "value": "72", "start": 58, "end": 60}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.48, "risk_score_after": 0.168, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "114641986e517cd950cbf01d0a8f31dafd8ff31ae5599045b237173bb1a252fc", "timestamp_unix": 1772465346, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.4016}, "_signature": "ade4365839699533e6ac7573c368758a90a4ad3c1081c1f3236afd98f58b48d7", "_record_hash": "f0b1a52ce3c5fc867dbd6d3a050f81114799c8fbb2b49c82f1484d2be9dcce3c", "_chain_ts": 1773449920.2074811}
{"record_id": "AUDIT-002514", "modality": "audio_proxy", "consent_level": "full", "cross_modal": false, "original_text": "voice profile Sarah Johnson DOB 1949-06-06 MRN MRN-100674", "masked_text": "voice profile [NAME_579335] DOB [DOB_0eb28f] MRN [MRN_14f125]", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 14, "end": 27}, {"phi_type": "DOB", "value": "1949-06-06", "start": 32, "end": 42}, {"phi_type": "MRN", "value": "MRN-100674", "start": 47, "end": 57}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.68, "risk_score_after": 0.34, "consent_level": "full", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "b6b52263860bfe6027c8283b10633554e3a95aa6a729cd67bd09cc88cba0e48c", "timestamp_unix": 1770918166, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.307}, "_signature": "0ab005b2d585896435eedc242ae8fef532f633cd84b6356850bd884fbf9df9b7", "_record_hash": "8481ac91cddcf72cf5b3e692dfaabc92236e9365a981c1ba005c3c754c43b161", "_chain_ts": 1773449920.2075021}
{"record_id": "AUDIT-002515", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "DICOM header patient Patricia Moore ID MRN-902391 institution Cedars-Sinai", "masked_text": "DICOM header patient [NAME_b9db31] ID [MRN_297358] institution [LOCATION_42e401]", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 21, "end": 35}, {"phi_type": "MRN", "value": "MRN-902391", "start": 39, "end": 49}, {"phi_type": "LOCATION", "value": "Cedars-Sinai", "start": 62, "end": 74}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "c5c2336f3351ab315f2f439fa2da9ac5f5559b14b24943aae24a05eb7f549985", "timestamp_unix": 1772253250, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "48ba971e19d42fb9aa735bec32ce548076c74a55414009851d5d7cff48ac2735", "_record_hash": "8cb6964bc2b8a5705232ea2555fca26fbc40ea7c71ba405864a7a0b499e00f2c", "_chain_ts": 1773449920.207523}
{"record_id": "AUDIT-002516", "modality": "asr", "consent_level": "minimal", "cross_modal": false, "original_text": "patient name Carlos Rivera phone number (392) 390-8434 age 52", "masked_text": "patient name Carlos Rivera phone number (392) 390-8434 age 52", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 13, "end": 26}, {"phi_type": "PHONE", "value": "(392) 390-8434", "start": 40, "end": 54}, {"phi_type": "AGE", "value": "52", "start": 59, "end": 61}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.48, "risk_score_after": 0.48, "consent_level": "minimal", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "5b6610ec93b314ee679dc29cfefd76a799dee17a55248a9a187638840e68e28b", "timestamp_unix": 1772672951, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "5c4ab0928dd0100663c4a0cba936c55fe2c8c1746e77f6071cf82ebba2c7f110", "_record_hash": "7893ed831e34b5e9080d04c1b05049d81066a9fee5262210d70c86eb4753892c", "_chain_ts": 1773449920.2075431}
{"record_id": "AUDIT-002517", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "face_region detected patient John Smith MRN MRN-742681 facility Cleveland Clinic", "masked_text": "face_region detected patient [NAME_611732] MRN [MRN_499bcf] facility [LOCATION_6532a6]", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 29, "end": 39}, {"phi_type": "MRN", "value": "MRN-742681", "start": 44, "end": 54}, {"phi_type": "LOCATION", "value": "Cleveland Clinic", "start": 64, "end": 80}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "277a5ce06647741a06b58f0a2a5e73270a3a8533edc5a99869c9e5af7220216a", "timestamp_unix": 1771286621, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "4d16e37e1bf5dd5b38be0ded7226ee19ceb0976d4a6440c9896281384c7f635a", "_record_hash": "469990cffe5e233ffd2ea0ef0b9df5dae27c7a3d61c81081e00be63cbc8d389c", "_chain_ts": 1773449920.207564}
{"record_id": "AUDIT-002518", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "ECG metadata patient Arthur Coleman MRN MRN-872527 date 2018-07-20", "masked_text": "ECG metadata patient Alex Morgan MRN MRN-000000 date 2000-01-01", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 21, "end": 35}, {"phi_type": "MRN", "value": "MRN-872527", "start": 40, "end": 50}, {"phi_type": "DATE", "value": "2018-07-20", "start": 56, "end": 66}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.53, "risk_score_after": 0.1855, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "e27e461f35dba4ab335a7c692c10999b526ed6d9e3b7680f01b9e492dd46e1be", "timestamp_unix": 1772177838, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.37885}, "_signature": "5765bdec10d79a0a12a84d622ca6268c406cf0a9ce03ef7e76c0e8c2a9f2ce60", "_record_hash": "c09509c6080613246d64cd275ea051d523c9a1506c114a1460ecf2926f14e256", "_chain_ts": 1773449920.207584}
{"record_id": "AUDIT-002519", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Lab results for Priya Sharma, 90 year old from NYU Langone, reviewed on 2006-02-03.", "masked_text": "Lab results for [NAME_74036d], [AGE_861398] year old from [LOCATION_789675], reviewed on 20[DATE_7c3f6c]", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 16, "end": 28}, {"phi_type": "AGE", "value": "90", "start": 30, "end": 32}, {"phi_type": "LOCATION", "value": "NYU Langone", "start": 47, "end": 58}, {"phi_type": "DATE", "value": "2006-02-03", "start": 74, "end": 84}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "85bfd7bef54bb828974490884e37c3e5c1cf5351abd3b6b29b506a15f922138f", "timestamp_unix": 1771324532, "phi_types_detected": ["AGE", "DATE", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "870576f937fe7f2ec8af9e3c0dd6c3e124f8b5cb30566a31409bf0c4556a9ca2", "_record_hash": "df4541fd095771cf239efb26bb28448cddfaac7ce073ac7a8706ee3ac56437d4", "_chain_ts": 1773449920.207606}
{"record_id": "AUDIT-002520", "modality": "audio_proxy", "consent_level": "research", "cross_modal": true, "original_text": "speaker ID Claire Nguyen phone (503) 121-3358 age 34", "masked_text": "speaker ID [NAME_2ea2ee] phone [PHONE_8b4c8c] age [AGE_e36985]", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 11, "end": 24}, {"phi_type": "PHONE", "value": "(503) 121-3358", "start": 31, "end": 45}, {"phi_type": "AGE", "value": "34", "start": 50, "end": 52}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.62, "risk_score_after": 0.31, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "37670fdc35f2afb52c6da0bf2c73342e5fcbdc25ce7693c19f05a023bd8f3870", "timestamp_unix": 1771818493, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.328}, "_signature": "7dfe000288c28c564a899116e03ac2e297a2dce09cb808b3990cdf84a7e478a5", "_record_hash": "7ad5f6a74229319de5698782e479860ed799d37c474813548ff4e78257b663cb", "_chain_ts": 1773449920.2076259}
{"record_id": "AUDIT-002521", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "John Smith social security number 344-84-8778 address 495 Birch St, Maplewood", "masked_text": "Alex Morgan social security number 000-00-0000 ad100 Generic Ave, Anytownlewood", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 0, "end": 10}, {"phi_type": "SSN", "value": "344-84-8778", "start": 34, "end": 45}, {"phi_type": "ADDRESS", "value": "495 Birch St, Maplewood", "start": 48, "end": 71}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.48, "risk_score_after": 0.168, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "06e0abade16a649e887c1ce101b48af63dd4b9a26c421c205358f9ad1ec1163b", "timestamp_unix": 1771156539, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.4016}, "_signature": "a4ed971e30d1e513d0f401455bb071c3580dc03a8c631a70b0d4f8387cc2b5b6", "_record_hash": "af7ddda29e4ea6d4e49be04a17662b3fc831fa11bec2d72637f01509fea8b3f9", "_chain_ts": 1773449920.207647}
{"record_id": "AUDIT-002522", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "imaging metadata Sarah Johnson DOB 1949-01-06 scan date 2010-02-03", "masked_text": "imaging metadata [NAME_579335] DOB [DOB_a7c5d6] scan date [DATE_713964]", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 17, "end": 30}, {"phi_type": "DOB", "value": "1949-01-06", "start": 35, "end": 45}, {"phi_type": "DATE", "value": "2010-02-03", "start": 56, "end": 66}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "da1ab7d266bcace2f6d69d96ebd074fab6632319d51bb00d167e6ecc96719925", "timestamp_unix": 1773318699, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "4fb389449226912daaecdc9798a5277239149aa69fff52c62aa9767e037dba13", "_record_hash": "747f3358e5f36d319d950ee728a9cd4c2d80bda1e9826250ad3daa61e4712ece", "_chain_ts": 1773449920.207668}
{"record_id": "AUDIT-002523", "modality": "asr", "consent_level": "minimal", "cross_modal": true, "original_text": "follow up for John Smith born 1944-04-15 at Stanford Medical on 2004-10-06", "masked_text": "follow up for John Smith born 1944-04-15 at Stanford Medical on 2004-10-06", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 14, "end": 24}, {"phi_type": "DOB", "value": "1944-04-15", "start": 30, "end": 40}, {"phi_type": "LOCATION", "value": "Stanford Medical", "start": 44, "end": 60}, {"phi_type": "DATE", "value": "2004-10-06", "start": 58, "end": 68}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.85, "risk_score_after": 0.85, "consent_level": "minimal", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "ab954c9e30f94694c8f59ba04843e8517a90994d57bae98e196651c350935474", "timestamp_unix": 1772037840, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "4a9e3685706c0d18886b911e8f6b047f1458448bae2d8e5149943a9d0bc21bde", "_record_hash": "3447de05414e72b7c7fe289043a143788f403a0850340f9ba2df314a018017a6", "_chain_ts": 1773449920.207689}
{"record_id": "AUDIT-002524", "modality": "image_proxy", "consent_level": "full", "cross_modal": false, "original_text": "face_region detected patient Susan Anderson MRN MRN-488584 facility Mass General Hospital", "masked_text": "face_region detected patient [NAME_4a6eeb] MRN [MRN_c319e1] facility [LOCATION_76e661]", "phi_spans": [{"phi_type": "NAME", "value": "Susan Anderson", "start": 29, "end": 43}, {"phi_type": "MRN", "value": "MRN-488584", "start": 48, "end": 58}, {"phi_type": "LOCATION", "value": "Mass General Hospital", "start": 68, "end": 89}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "full", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "6c8a1ca85b57c3852df86720809ce820790add92d32383821c03bc011eb76ae2", "timestamp_unix": 1771554534, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "89521ea1de5d938c88ffee1a4e59f65674b7ac1e19774da71411dbf0e4c3c4a1", "_record_hash": "82fee76f02e6b5405cefa96466b5fc65b6c45006df0e5ba76a01ee1845138879", "_chain_ts": 1773449920.207712}
{"record_id": "AUDIT-002525", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": true, "original_text": "vitals trace Diana Patel age 39 facility Boston Medical Center", "masked_text": "vitals trace [NAME_c3b55b] age [AGE_d67d8a] facility [LOCATION_bfb4ce]", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 13, "end": 24}, {"phi_type": "AGE", "value": "39", "start": 29, "end": 31}, {"phi_type": "LOCATION", "value": "Boston Medical Center", "start": 41, "end": 62}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.57, "risk_score_after": 0.285, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "320116d0efe7da4ee9392530c0bf9508d3cbd9066e9d4f535312ee147fa797ad", "timestamp_unix": 1770944362, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3455}, "_signature": "6bce1b0831a8428d27eb7b0a1337769d0cacd644f666cd460cdd734cfb794a7a", "_record_hash": "3208a5ffdf48a400541bbcb4f5056088e155b0e3c752ccee2f7876e65d2c7fa4", "_chain_ts": 1773449920.207735}
{"record_id": "AUDIT-002526", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "waveform header Thomas Harris DOB 1958-05-20 device Stanford Medical recorded 2001-12-21", "masked_text": "waveform header [NAME_7ccf35] DOB [DOB_b68b80] device [LOCATION_520308] rec[DATE_de5edf]-12-21", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 16, "end": 29}, {"phi_type": "DOB", "value": "1958-05-20", "start": 34, "end": 44}, {"phi_type": "LOCATION", "value": "Stanford Medical", "start": 52, "end": 68}, {"phi_type": "DATE", "value": "2001-12-21", "start": 72, "end": 82}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "e1f88b87bf30aaa1c365dc7b94a4ee186d934a1ae3b8e5f5c8162754ae2f52a8", "timestamp_unix": 1771412249, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3}, "_signature": "32322b73aa248d17728b0751c5a3ce6c483201d8a8bc1dfb6015940db1001cc1", "_record_hash": "8de5e4828a1e4730f30ee651b69a20d719f5393f90bbb3b5498d08bc23b24b5a", "_chain_ts": 1773449920.2077591}
{"record_id": "AUDIT-002527", "modality": "asr", "consent_level": "minimal", "cross_modal": true, "original_text": "Carlos Rivera date of birth 1942-06-13 MRN MRN-345945 presenting at Stanford Medical", "masked_text": "Carlos Rivera date of birth 1942-06-13 MRN MRN-345945 presenting at Stanford Medical", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 0, "end": 13}, {"phi_type": "DOB", "value": "1942-06-13", "start": 28, "end": 38}, {"phi_type": "MRN", "value": "MRN-345945", "start": 43, "end": 53}, {"phi_type": "LOCATION", "value": "Stanford Medical", "start": 68, "end": 84}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.93, "risk_score_after": 0.93, "consent_level": "minimal", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "499951773b446d815c9de30c4e240561f3c6cd8804bc6e4738be9a2171afd6bc", "timestamp_unix": 1771498266, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "e4b7fe248984c8a00bde3fa633051abaa03f00eed6bc11669a0402065a44403d", "_record_hash": "34b8164868e2605785b4a2e02dbef488322798d19cd4eba0e08e80fa92edc296", "_chain_ts": 1773449920.2077818}
{"record_id": "AUDIT-002528", "modality": "audio_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "speaker ID Marcus Webb phone (966) 478-6771 age 51", "masked_text": "speaker ID Marcus Webb phone (966) 478-6771 age 51", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 11, "end": 22}, {"phi_type": "PHONE", "value": "(966) 478-6771", "start": 29, "end": 43}, {"phi_type": "AGE", "value": "51", "start": 48, "end": 50}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.5, "risk_score_after": 0.5, "consent_level": "minimal", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "4f5bc05ac12314e42dc23d4dd348a0e04cb82ffe9aec9cebea2bc28039ba9678", "timestamp_unix": 1771885206, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "444b568c734e6c7e18c1b389372b4a27921b8160da4ab5de78fda19f4733b6ba", "_record_hash": "239c7746e0320d8767750ef0cbbc9c93caddc7a9d884f42d682a3bdfa6d814df", "_chain_ts": 1773449920.207808}
{"record_id": "AUDIT-002529", "modality": "audio_proxy", "consent_level": "full", "cross_modal": false, "original_text": "audio annotation Patricia Moore recorded at UCSF Health on 2012-09-06", "masked_text": "audio annotation Alex Morgan recorded at General Hospital on2000-01-016", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 17, "end": 31}, {"phi_type": "LOCATION", "value": "UCSF Health", "start": 44, "end": 55}, {"phi_type": "DATE", "value": "2012-09-06", "start": 58, "end": 68}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "full", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "1cd27858c58a82114cc65354bed1c605cac2352ac327ec83b941203ada7768d5", "timestamp_unix": 1771289303, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "dc2b24dbbb590081956150edc77b13ddf2607197268a438e2fa3f0a6f8e22287", "_record_hash": "06fd4bb57662997a149bd09b813e2fcdf3b4f6d1daae2a792177fc7306edbf27", "_chain_ts": 1773449920.20783}
{"record_id": "AUDIT-002530", "modality": "image_proxy", "consent_level": "full", "cross_modal": false, "original_text": "DICOM header patient Thomas Harris ID MRN-647877 institution Cedars-Sinai", "masked_text": "DICOM header patient [NAME_7ccf35] ID [MRN_a82a84] institution [LOCATION_42e401]", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 21, "end": 34}, {"phi_type": "MRN", "value": "MRN-647877", "start": 38, "end": 48}, {"phi_type": "LOCATION", "value": "Cedars-Sinai", "start": 61, "end": 73}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "full", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "e823fa4e73a306cc6bd8c30ec7dc1ebdb79d75e28b32bbb9637e91c409e3206d", "timestamp_unix": 1771608286, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "853a3f22e95dd43634dbe905620511bfe0072bbee2c54ee43e7eaeb136824ee9", "_record_hash": "38d0df78570ac7a7df485c68dc8be47f927f6ad95147cd29b7ca9780ac7f757f", "_chain_ts": 1773449920.2078521}
{"record_id": "AUDIT-002531", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "voice profile Emily Brown DOB 1973-04-22 MRN MRN-942489", "masked_text": "voice profile [NAME_87fe31] DOB [DOB_88799f] MRN [MRN_626d24]", "phi_spans": [{"phi_type": "NAME", "value": "Emily Brown", "start": 14, "end": 25}, {"phi_type": "DOB", "value": "1973-04-22", "start": 30, "end": 40}, {"phi_type": "MRN", "value": "MRN-942489", "start": 45, "end": 55}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.68, "risk_score_after": 0.34, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "4e6b5aa1a2d542c509bf2889655223b07b5473b4effcb579cba9a8e7621e54da", "timestamp_unix": 1771905777, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.307}, "_signature": "6511950cd2a81a018d10931130c358a096ca0b549aa5ef7d1cf751481a809a07", "_record_hash": "1650ea2181b33c50d64b0a4fde2e9df58be6823d014f6f02dac4cec6bb935cea", "_chain_ts": 1773449920.207873}
{"record_id": "AUDIT-002532", "modality": "audio_proxy", "consent_level": "full", "cross_modal": true, "original_text": "voice profile Diana Patel DOB 1984-09-28 MRN MRN-467907", "masked_text": "voice profile [REDACTED] DOB [REDACTED] MRN [REDACTED]", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 14, "end": 25}, {"phi_type": "DOB", "value": "1984-09-28", "start": 30, "end": 40}, {"phi_type": "MRN", "value": "MRN-467907", "start": 45, "end": 55}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.8, "risk_score_after": 0.08, "consent_level": "full", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "276c06382b16358f92282ecb2135d994e02a9913df9d8bca64060281b182c844", "timestamp_unix": 1772142288, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.366}, "_signature": "8d8cd26e7b22efd53c047ed8d287f7441199e200f0b3597c06656392cb2e51ea", "_record_hash": "d252b05bb8c0a857b06c86821b3651e1549fcc07ce9cba39a3e2a25c9f4cb646", "_chain_ts": 1773449920.207894}
{"record_id": "AUDIT-002533", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "waveform header Arthur Coleman DOB 1974-08-06 device Cleveland Clinic recorded 2016-01-13", "masked_text": "waveform header [NAME_13c9ac] DOB [DOB_2c57a4] device [LOCATION_6532a6] rec[DATE_7405ce]-01-13", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 16, "end": 30}, {"phi_type": "DOB", "value": "1974-08-06", "start": 35, "end": 45}, {"phi_type": "LOCATION", "value": "Cleveland Clinic", "start": 53, "end": 69}, {"phi_type": "DATE", "value": "2016-01-13", "start": 73, "end": 83}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "d9dfd6dbeafab216a3d9007a9160535b91bb2ae9628ffe1a6de28a52add7d708", "timestamp_unix": 1771250804, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3}, "_signature": "d691eaab228e4d6607df37f4bd9a044ea481392959e9fe8baa91d3fa9eeac375", "_record_hash": "37428fa9ab5e68ce73c9048f447270380c6c7307ca4063422ed67bd03aa78c15", "_chain_ts": 1773449920.207916}
{"record_id": "AUDIT-002534", "modality": "audio_proxy", "consent_level": "research", "cross_modal": true, "original_text": "voice profile James Wilson DOB 1964-02-27 MRN MRN-135507", "masked_text": "voice profile [REDACTED] DOB [REDACTED] MRN [REDACTED]", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 14, "end": 26}, {"phi_type": "DOB", "value": "1964-02-27", "start": 31, "end": 41}, {"phi_type": "MRN", "value": "MRN-135507", "start": 46, "end": 56}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.8, "risk_score_after": 0.08, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "925a60680a1dfb8087b663a74dde0eba58cf1df7910b8d21278064498b110d33", "timestamp_unix": 1771453048, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.366}, "_signature": "ee63c80c40cee65d5dfd843600591e663f5871b8845650da678d98c50006e17a", "_record_hash": "328d1d9f6bd0841f945c21a1259466a264e7bf45bad9a43e0963783eec71a145", "_chain_ts": 1773449920.207937}
{"record_id": "AUDIT-002535", "modality": "asr", "consent_level": "full", "cross_modal": true, "original_text": "Robert Chen date of birth 1961-10-26 MRN MRN-569165 presenting at NYU Langone", "masked_text": "[REDACTED] date of birth [REDACTED] MRN [REDACTED] presenting at [REDACTED]", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 0, "end": 11}, {"phi_type": "DOB", "value": "1961-10-26", "start": 26, "end": 36}, {"phi_type": "MRN", "value": "MRN-569165", "start": 41, "end": 51}, {"phi_type": "LOCATION", "value": "NYU Langone", "start": 66, "end": 77}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.93, "risk_score_after": 0.093, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "10e95192131a28a87cf14e6cc41172fc5de679b74b7c66f9b5c40494b8bf5c8b", "timestamp_unix": 1773233760, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2841}, "_signature": "ccee3e7787853c48e91acee23dae7a389b8f06af3d4aa8109f922e36a14d36cc", "_record_hash": "55bb7613dee216dbbe63a0fab353ac17de58f1fe400ab6c238eb6843a3327790", "_chain_ts": 1773449920.207959}
{"record_id": "AUDIT-002536", "modality": "text", "consent_level": "full", "cross_modal": true, "original_text": "Kevin Zhang called from (208) 486-2536 reporting symptoms. Age: 18.", "masked_text": "[NAME_a23972] called from [PHONE_4a47f8] reporting symptoms. Age: [AGE_6f4922].", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 0, "end": 11}, {"phi_type": "PHONE", "value": "(208) 486-2536", "start": 24, "end": 38}, {"phi_type": "AGE", "value": "18", "start": 64, "end": 66}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.57, "risk_score_after": 0.285, "consent_level": "full", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "2d439d9bcea048eb848569cddcd6fd2869df0db76beb6d6469f94f6aa531eac4", "timestamp_unix": 1773363175, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3455}, "_signature": "56f2a17775cf194144056046ef9d06388036c95bba36a4b464a7a0e98a80e2c4", "_record_hash": "3808d9437bc017992a468b490a99013599e92a6ebc1ddfbb1e039bdc93de5748", "_chain_ts": 1773449920.207982}
{"record_id": "AUDIT-002537", "modality": "text", "consent_level": "minimal", "cross_modal": false, "original_text": "Lab results for Emily Brown, 66 year old from Mount Sinai, reviewed on 2002-09-03.", "masked_text": "Lab results for Emily Brown, 66 year old from Mount Sinai, reviewed on 2002-09-03.", "phi_spans": [{"phi_type": "NAME", "value": "Emily Brown", "start": 16, "end": 27}, {"phi_type": "AGE", "value": "66", "start": 29, "end": 31}, {"phi_type": "LOCATION", "value": "Mount Sinai", "start": 46, "end": 57}, {"phi_type": "DATE", "value": "2002-09-03", "start": 73, "end": 83}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.6, "risk_score_after": 0.6, "consent_level": "minimal", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "3d5500dcbb6c4de94331a8da950ac8d2f7c3d4a0bb18739c716262589a7d423f", "timestamp_unix": 1772323293, "phi_types_detected": ["AGE", "DATE", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "5fad8da12682744c90837a76604cb9e21699d6ffafb2236a1b79346d1125baff", "_record_hash": "50f80b8015a8b4613b2cc9117ac25c55a72e09d7ee54762c2ae7ba25199e5c42", "_chain_ts": 1773449920.208006}
{"record_id": "AUDIT-002538", "modality": "audio_proxy", "consent_level": "minimal", "cross_modal": true, "original_text": "speaker ID Marcus Webb phone (312) 388-5995 age 37", "masked_text": "speaker ID Marcus Webb phone (312) 388-5995 age 37", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 11, "end": 22}, {"phi_type": "PHONE", "value": "(312) 388-5995", "start": 29, "end": 43}, {"phi_type": "AGE", "value": "37", "start": 48, "end": 50}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.62, "risk_score_after": 0.62, "consent_level": "minimal", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "438f637731f0e825cf218b55092b84d4d00b58460fe9fc58a622268f55d37c40", "timestamp_unix": 1772979849, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "a72d60519a6b1a556f15ea5b79a7c78e787cc868bdc9356b353dff792d7c7fc2", "_record_hash": "4708a4fafc4c9f2ccc1b5f654535ae4abc73c8cb9d3a1389597ef17079f21686", "_chain_ts": 1773449920.208029}
{"record_id": "AUDIT-002539", "modality": "audio_proxy", "consent_level": "full", "cross_modal": false, "original_text": "voice profile Kevin Zhang DOB 1972-06-17 MRN MRN-227446", "masked_text": "voice profile [NAME_a23972] DOB [DOB_971be4] MRN [MRN_cf54a1]", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 14, "end": 25}, {"phi_type": "DOB", "value": "1972-06-17", "start": 30, "end": 40}, {"phi_type": "MRN", "value": "MRN-227446", "start": 45, "end": 55}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.68, "risk_score_after": 0.34, "consent_level": "full", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "65bfdb267002f64e805f3ae4702ee8506f1518042aadd062d77bbb3e5d1689c5", "timestamp_unix": 1772079056, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.307}, "_signature": "079022d4944e50d13b569b5664df01c34880e15d7f90a7ba5be49ebee729f54e", "_record_hash": "43bc22929d5b6f40a2b059ec1910ad7c0eaf752a3803ea895dc73ff8647fa9cd", "_chain_ts": 1773449920.208051}
{"record_id": "AUDIT-002540", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Prescription issued to Marcus Webb (60yo) at 911 Elm St, Fairview on 2011-10-27.", "masked_text": "Prescription issued to [NAME_ede0f8] ([AGE_072b03]yo) at 911[ADDRESS_a18b9a] 201[DATE_aae455]", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 23, "end": 34}, {"phi_type": "AGE", "value": "60", "start": 36, "end": 38}, {"phi_type": "ADDRESS", "value": "911 Elm St, Fairview", "start": 48, "end": 68}, {"phi_type": "DATE", "value": "2011-10-27", "start": 72, "end": 82}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "8582cc8425b016c05564074254d2d86873b56ed083f1c776e418ae9a4285e729", "timestamp_unix": 1772215120, "phi_types_detected": ["ADDRESS", "AGE", "DATE", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "9e3f7ee2961907a60dcf707c1edda00a174a7bdb39e260ec05a609937ff0742d", "_record_hash": "2020d41fe962796a12aee6dcf64b3c326311e1044d924eaa24067a52d5ac9f85", "_chain_ts": 1773449920.208075}
{"record_id": "AUDIT-002541", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "patient name Patricia Moore phone number (674) 744-6248 age 42", "masked_text": "patient name Alex Morgan phone number (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 13, "end": 27}, {"phi_type": "PHONE", "value": "(674) 744-6248", "start": 41, "end": 55}, {"phi_type": "AGE", "value": "42", "start": 60, "end": 62}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.48, "risk_score_after": 0.168, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "547c490369d163a7abce631d92c312668c1ee1286dd3fdc829fb385a207e371d", "timestamp_unix": 1772801601, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.4016}, "_signature": "1cf6cceee5218d59519e964712922bf5b4c940d7f3218961ca49ba64e230d29f", "_record_hash": "69c1102ef970758ac11b1d1e032acdddd13b7ac7ef6b66a7c7e65f0192c1fbb5", "_chain_ts": 1773449920.208098}
{"record_id": "AUDIT-002542", "modality": "text", "consent_level": "full", "cross_modal": true, "original_text": "John Smith (MRN MRN-346526) discharged on 2005-03-17. Follow up at Cedars-Sinai.", "masked_text": "[REDACTED] (MRN [REDACTED]) discharged on [REDACTED]. Follow up at [REDACTED].", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 0, "end": 10}, {"phi_type": "MRN", "value": "MRN-346526", "start": 16, "end": 26}, {"phi_type": "DATE", "value": "2005-03-17", "start": 42, "end": 52}, {"phi_type": "LOCATION", "value": "Cedars-Sinai", "start": 67, "end": 79}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.8, "risk_score_after": 0.08, "consent_level": "full", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "670999db2ee0e6cc9e26cb740e81823e8bbf949eb40184fe1ead080c7dba70d9", "timestamp_unix": 1771356971, "phi_types_detected": ["DATE", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.366}, "_signature": "a2cf471b1bf6aaddbd3bb363e9769a36eb1261ffbcd8f0e7d16b6990bf628ca8", "_record_hash": "09977704366a5da0e32190c7b61755236f276580a7b2a4d5e3ecf20c73d5bd5e", "_chain_ts": 1773449920.208122}
{"record_id": "AUDIT-002543", "modality": "asr", "consent_level": "minimal", "cross_modal": true, "original_text": "Maria Garcia social security number 875-65-3861 address 692 Birch St, Lakewood", "masked_text": "Maria Garcia social security number 875-65-3861 address 692 Birch St, Lakewood", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 0, "end": 12}, {"phi_type": "SSN", "value": "875-65-3861", "start": 36, "end": 47}, {"phi_type": "ADDRESS", "value": "692 Birch St, Lakewood", "start": 50, "end": 72}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.6, "risk_score_after": 0.6, "consent_level": "minimal", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "01d80606b834cc7031553149e5d32e7b66f9d8aade7918ad5730bc242c2b9bae", "timestamp_unix": 1772141773, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "1c2ff68c392ca822f09e8fb5d7a2cd67f82cddf8c9c72d69113921b4c2a2ec8e", "_record_hash": "3674c0ef9f942bd7e3b92294247aa6c5e5c9c1668e21855ebdaa79e2c4c1776c", "_chain_ts": 1773449920.208144}
{"record_id": "AUDIT-002544", "modality": "audio_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "audio annotation Diana Patel recorded at UCSF Health on 2008-12-10", "masked_text": "audio annotation Diana Patel recorded at UCSF Health on 2008-12-10", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 17, "end": 28}, {"phi_type": "LOCATION", "value": "UCSF Health", "start": 41, "end": 52}, {"phi_type": "DATE", "value": "2008-12-10", "start": 55, "end": 65}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.5, "risk_score_after": 0.5, "consent_level": "minimal", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "0adbf26e155d38ccec9f58b7041fd7a7f8b657fc351b8ea9b7a65da643e31ba6", "timestamp_unix": 1771512919, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "f3035c2ebdb014b896fd1d41186be1c6a20262d2380ee8764fe387409d70fd8d", "_record_hash": "7f3842a2c9e09586292493ffb52311ffdf3e1d9f369ea038ba15cd7cda1560a5", "_chain_ts": 1773449920.2081668}
{"record_id": "AUDIT-002545", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Imaging ordered for James Wilson, MRN MRN-367037, DOB 1963-02-12 at NYU Langone.", "masked_text": "Imaging ordered for [REDACTED], MRN [REDACTED],[REDACTED]02-12 at [REDACTED].", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 20, "end": 32}, {"phi_type": "MRN", "value": "MRN-367037", "start": 38, "end": 48}, {"phi_type": "DOB", "value": "1963-02-12", "start": 49, "end": 59}, {"phi_type": "LOCATION", "value": "NYU Langone", "start": 68, "end": 79}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.78, "risk_score_after": 0.078, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "f62f81516b478d7ac0e3989e7f416eb9ce5f7a7421dbf744368014481a610c2f", "timestamp_unix": 1771662099, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3786}, "_signature": "e01d6cf64b366d07de5572a6df0ff0161be7fe33444c4a8e7835379bb2a3161c", "_record_hash": "9674278aa9eb135113a11b9d670846f6729480fab8b9beaf7089c0ea7a6c55b9", "_chain_ts": 1773449920.208191}
{"record_id": "AUDIT-002546", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "DICOM header patient Diana Patel ID MRN-419940 institution Johns Hopkins", "masked_text": "DICOM header patient [NAME_c3b55b] ID [MRN_2f4a66] institution [LOCATION_965228]", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 21, "end": 32}, {"phi_type": "MRN", "value": "MRN-419940", "start": 36, "end": 46}, {"phi_type": "LOCATION", "value": "Johns Hopkins", "start": 59, "end": 72}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "7f40305cfd45999a518b1259d1676a4456593607f692d83a63f454ee90456aa4", "timestamp_unix": 1772190574, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "6b8d840a482e8893ffcf7819bb91507d6a19ea4976d0fcbab73358321a00a998", "_record_hash": "32f62140973c8aa6bb8cbffeea2f32d2ce7ad1c8beb05056920528a1b37fa5a5", "_chain_ts": 1773449920.208213}
{"record_id": "AUDIT-002547", "modality": "asr", "consent_level": "full", "cross_modal": false, "original_text": "voice transcript Claire Nguyen MRN MRN-680000 contact (454) 412-6454", "masked_text": "voice transcript [NAME_2ea2ee] MRN [MRN_e23a6c] contact [PHONE_d074b7]", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 17, "end": 30}, {"phi_type": "MRN", "value": "MRN-680000", "start": 35, "end": 45}, {"phi_type": "PHONE", "value": "(454) 412-6454", "start": 54, "end": 68}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.56, "risk_score_after": 0.28, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "a4adf192da46b4669e98452b83c1017ab0b00eb5dbde010d5174a7b01a581f51", "timestamp_unix": 1771252711, "phi_types_detected": ["MRN", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.349}, "_signature": "65057404f1bae9a135c63d60e139f205f00ec2f2ebefe82c15d75c0d7f91dfe5", "_record_hash": "a09184b0da4216b4164a1d9489cb56f70153cd8a2a53c8ab9335b4a908551f66", "_chain_ts": 1773449920.208234}
{"record_id": "AUDIT-002548", "modality": "audio_proxy", "consent_level": "full", "cross_modal": false, "original_text": "speaker ID Priya Sharma phone (916) 729-9964 age 68", "masked_text": "speaker ID Alex Morgan phone (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 11, "end": 23}, {"phi_type": "PHONE", "value": "(916) 729-9964", "start": 30, "end": 44}, {"phi_type": "AGE", "value": "68", "start": 49, "end": 51}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "full", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "0104fbdc51348acb3d2c54df4d4537395137cb85ac4fc57090456e1b3cbb4ef6", "timestamp_unix": 1771917215, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "2e7059d91a3e75a8153551198d3a69cb31fc8c4f874ea896d8dd376f423ba20d", "_record_hash": "0638edec3bc415cb72a1432f89a74efd8821e9c6b5e80ecb31ef1113ff76ee4f", "_chain_ts": 1773449920.2082539}
{"record_id": "AUDIT-002549", "modality": "waveform_proxy", "consent_level": "full", "cross_modal": false, "original_text": "waveform header David Lee DOB 1954-02-04 device Cedars-Sinai recorded 2007-10-09", "masked_text": "waveform header [NAME_972735] DOB [DOB_ea24a3] device [LOCATION_42e401] recorde[DATE_2c352c]09", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 16, "end": 25}, {"phi_type": "DOB", "value": "1954-02-04", "start": 30, "end": 40}, {"phi_type": "LOCATION", "value": "Cedars-Sinai", "start": 48, "end": 60}, {"phi_type": "DATE", "value": "2007-10-09", "start": 68, "end": 78}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "full", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "b6e59b1212796e4c45fdd630a4cc5abd12d5ec60cd0791cd96ad29f1eb73a241", "timestamp_unix": 1772975315, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3}, "_signature": "c5c86a2079bafbe670f0f3c42de08f83fddcb509a2a9690b62f3876e05d691ad", "_record_hash": "1d8ae85cabb86092f1147aeca934ea909c373c6acee49915390f507240e0a1e2", "_chain_ts": 1773449920.208276}
{"record_id": "AUDIT-002550", "modality": "image_proxy", "consent_level": "full", "cross_modal": false, "original_text": "imaging metadata David Lee DOB 1956-01-19 scan date 2003-06-03", "masked_text": "imaging metadata [NAME_972735] DOB [DOB_968f5e] scan date [DATE_9195c9]", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 17, "end": 26}, {"phi_type": "DOB", "value": "1956-01-19", "start": 31, "end": 41}, {"phi_type": "DATE", "value": "2003-06-03", "start": 52, "end": 62}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "full", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "24beec5a1138cc96c0d43477f1b8bc3211e28277bff43bbf98f53f1a0473b628", "timestamp_unix": 1773189368, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "dbbccb54e7bd9a723bd18faeef3dc707290ba141d68569743976e95717cd92b9", "_record_hash": "29c91ea9304a8a17072f120d0d94e0800c42263d52ea01813162dc2aee3bb35f", "_chain_ts": 1773449920.2082958}
{"record_id": "AUDIT-002551", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Patient Diana Patel (DOB 1937-03-15, MRN MRN-336230) presented with chest pain at Cedars-Sinai.", "masked_text": "Patient [REDACTED] (DOB [REDACTED], MRN [REDACTED]) presented with chest pain at [REDACTED].", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 8, "end": 19}, {"phi_type": "DOB", "value": "1937-03-15", "start": 25, "end": 35}, {"phi_type": "MRN", "value": "MRN-336230", "start": 41, "end": 51}, {"phi_type": "LOCATION", "value": "Cedars-Sinai", "start": 82, "end": 94}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.78, "risk_score_after": 0.078, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "1955f4a3c61ba03ce7fa0e77017ea23cb721dc63d9f702d9854c161f2cb9a0e4", "timestamp_unix": 1771243113, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3786}, "_signature": "5ecef9d889600b6860ee305a9a7776c06ad81e6a22e24c54a82f04d480e42730", "_record_hash": "26397edb1d565fd681013430eb7053bcafaa88f9ff00fbbb8ffff1dd499c5a25", "_chain_ts": 1773449920.208318}
{"record_id": "AUDIT-002552", "modality": "asr", "consent_level": "full", "cross_modal": false, "original_text": "patient name Linda Martinez phone number (516) 352-2296 age 94", "masked_text": "patient name Alex Morgan phone number (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 13, "end": 27}, {"phi_type": "PHONE", "value": "(516) 352-2296", "start": 41, "end": 55}, {"phi_type": "AGE", "value": "94", "start": 60, "end": 62}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.48, "risk_score_after": 0.168, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "123ae85a9a08f4b2f7bb8e0c8fff6d7dfe87ff20c4d5dd92cae23b50fa48fe19", "timestamp_unix": 1773121117, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.4016}, "_signature": "5378dd08ecb4e9588effd0c755c46590b99d1bb82e19d326fd3199c11677617f", "_record_hash": "40b3bd8bb2adeba39498ff3f528112e2008a1cb08201ca77133212b17ab54fab", "_chain_ts": 1773449920.208339}
{"record_id": "AUDIT-002553", "modality": "image_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "face_region detected patient Robert Chen MRN MRN-720672 facility Cedars-Sinai", "masked_text": "face_region detected patient Robert Chen MRN MRN-720672 facility Cedars-Sinai", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 29, "end": 40}, {"phi_type": "MRN", "value": "MRN-720672", "start": 45, "end": 55}, {"phi_type": "LOCATION", "value": "Cedars-Sinai", "start": 65, "end": 77}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.58, "risk_score_after": 0.58, "consent_level": "minimal", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "a5f1937ab7999fbb6f15e1bdcfb024af8ac32ac65c9a59527c37362c316d5c87", "timestamp_unix": 1771717548, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "652bcb336e4ff59868348325dbf947a838b7e6df275300ef907a24e9a30d769d", "_record_hash": "62834564195d78e0303f824160d10b92b728b2f471a9b5b4e51689bdbc5ec451", "_chain_ts": 1773449920.208359}
{"record_id": "AUDIT-002554", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "waveform header Priya Sharma DOB 1979-09-24 device Stanford Medical recorded 2007-09-26", "masked_text": "waveform header [NAME_74036d] DOB [DOB_4f92a0] device [LOCATION_520308] rec[DATE_794f4c]-09-26", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 16, "end": 28}, {"phi_type": "DOB", "value": "1979-09-24", "start": 33, "end": 43}, {"phi_type": "LOCATION", "value": "Stanford Medical", "start": 51, "end": 67}, {"phi_type": "DATE", "value": "2007-09-26", "start": 71, "end": 81}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "1ef20d6bfc6e233b3dc1a428799a395a95061d3260a5c7a6d19c32f0b6cd01f1", "timestamp_unix": 1772040430, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3}, "_signature": "e8238eff93a8775259d822df6c607b05c41ae623f84f5b58e675710195795634", "_record_hash": "6783e1b24832e3fcf2951976bf856cfe0a656b42a48b07b1295fcda506286cd1", "_chain_ts": 1773449920.208381}
{"record_id": "AUDIT-002555", "modality": "asr", "consent_level": "full", "cross_modal": false, "original_text": "patient name Priya Sharma phone number (756) 282-4066 age 21", "masked_text": "patient name Alex Morgan phone number (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 13, "end": 25}, {"phi_type": "PHONE", "value": "(756) 282-4066", "start": 39, "end": 53}, {"phi_type": "AGE", "value": "21", "start": 58, "end": 60}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.48, "risk_score_after": 0.168, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "efd15afd339db5053b8389d474c265d450abc377e38260a4afaf3500e9391681", "timestamp_unix": 1772937715, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.4016}, "_signature": "9aafc823af8981288981da63021ca47747f1e75bbd7febf3218e261c7b711d56", "_record_hash": "64a4aee77f09975980a1e78a3b2fc97b5ab7563a398f076695d8e8a480efd95e", "_chain_ts": 1773449920.208401}
{"record_id": "AUDIT-002556", "modality": "text", "consent_level": "minimal", "cross_modal": true, "original_text": "Imaging ordered for Sarah Johnson, MRN MRN-214835, DOB 1972-10-13 at Mass General Hospital.", "masked_text": "Imaging ordered for Sarah Johnson, MRN MRN-214835, DOB 1972-10-13 at Mass General Hospital.", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 20, "end": 33}, {"phi_type": "MRN", "value": "MRN-214835", "start": 39, "end": 49}, {"phi_type": "DOB", "value": "1972-10-13", "start": 50, "end": 60}, {"phi_type": "LOCATION", "value": "Mass General Hospital", "start": 69, "end": 90}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.9, "risk_score_after": 0.9, "consent_level": "minimal", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "1b50c3f3a90d02f91991940ab05627ff5eb21ad9cfc13020ba861533418dd64e", "timestamp_unix": 1772912828, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "447ec49b9c4f8d4cefd23e264483b444905f90e832c442cdb22d67363b61dd11", "_record_hash": "4df900443f1a8ddff1fedc9c30cd6e2242a8424d8d0678b49e40e20d2599ed1e", "_chain_ts": 1773449920.208422}
{"record_id": "AUDIT-002557", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "waveform header Linda Martinez DOB 1950-10-11 device UCSF Health recorded 2006-10-11", "masked_text": "waveform header [NAME_f60f59] DOB [DOB_74e506] device [LOCATION_df473f] recorded[DATE_fc613f]1", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 16, "end": 30}, {"phi_type": "DOB", "value": "1950-10-11", "start": 35, "end": 45}, {"phi_type": "LOCATION", "value": "UCSF Health", "start": 53, "end": 64}, {"phi_type": "DATE", "value": "2006-10-11", "start": 73, "end": 83}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "fc946e02788f4ba0c7b5d5a0a49d519b9c5dc69631da5f2a79d50a0cf645c8a9", "timestamp_unix": 1772585285, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3}, "_signature": "976560bd4fc3c8e55883183ead2ca95931acb8a25e322e8cc0ce5524f4fc6144", "_record_hash": "ef04b885df1d0c5980f2c6ed52aa5b76b5f5426d42914ae76b95c3ee19ed8f9d", "_chain_ts": 1773449920.2084439}
{"record_id": "AUDIT-002558", "modality": "waveform_proxy", "consent_level": "full", "cross_modal": false, "original_text": "waveform header Patricia Moore DOB 1941-03-27 device Mayo Clinic recorded 2007-02-24", "masked_text": "waveform header [NAME_b9db31] DOB [DOB_0ba093] device [LOCATION_5471a7] recorded[DATE_2b656d]4", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 16, "end": 30}, {"phi_type": "DOB", "value": "1941-03-27", "start": 35, "end": 45}, {"phi_type": "LOCATION", "value": "Mayo Clinic", "start": 53, "end": 64}, {"phi_type": "DATE", "value": "2007-02-24", "start": 73, "end": 83}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "full", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "d69d488d2286eabc5052fc5e352826f1c247be618a8930bf2a56fecd84668e55", "timestamp_unix": 1771977487, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3}, "_signature": "a359ddb9c83bd6e5df163909e67ec9d0416802cc25235eeca3b408056212dbc9", "_record_hash": "7a73aaaa8d78bf2758ff253c373b55b43a762da1b737b55fd50eac629a77fd8d", "_chain_ts": 1773449920.2084649}
{"record_id": "AUDIT-002559", "modality": "text", "consent_level": "full", "cross_modal": true, "original_text": "Angela White (MRN MRN-248970) discharged on 2009-04-18. Follow up at Cedars-Sinai.", "masked_text": "[REDACTED] (MRN [REDACTED]) discharged on [REDACTED]. Follow up at [REDACTED].", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 0, "end": 12}, {"phi_type": "MRN", "value": "MRN-248970", "start": 18, "end": 28}, {"phi_type": "DATE", "value": "2009-04-18", "start": 44, "end": 54}, {"phi_type": "LOCATION", "value": "Cedars-Sinai", "start": 69, "end": 81}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.8, "risk_score_after": 0.08, "consent_level": "full", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "5049c396f5462662898a2e23216d7c6cf1583ce31d6e68277cd5b7bbad948419", "timestamp_unix": 1773156669, "phi_types_detected": ["DATE", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.366}, "_signature": "279318385550825c0f82ae4ca77a53fc53f02249a60a73d9cfb1c470e625f653", "_record_hash": "719bd70bcd416b627b0b59de548b746a9b40ec1203339b800476184eb40be68d", "_chain_ts": 1773449920.208488}
{"record_id": "AUDIT-002560", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": true, "original_text": "vitals trace Marcus Webb age 79 facility Cleveland Clinic", "masked_text": "vitals trace Marcus Webb age 79 facility Cleveland Clinic", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 13, "end": 24}, {"phi_type": "AGE", "value": "79", "start": 29, "end": 31}, {"phi_type": "LOCATION", "value": "Cleveland Clinic", "start": 41, "end": 57}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.57, "risk_score_after": 0.57, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "67ada5871e7eabdb0f0f1421b11a0788759dc5249bafc9d991e96fd35d80b71a", "timestamp_unix": 1772272910, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "c7481f159ad00a0f88f57bb9c60090e365864528a98b018e20cfdd3c0eb5d471", "_record_hash": "f4dcfdf0725d4e01a39603ac8db6316de67c0045a63141eaf46fcd056440385d", "_chain_ts": 1773449920.208509}
{"record_id": "AUDIT-002561", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "follow up for Priya Sharma born 1940-03-01 at UCSF Health on 2021-12-16", "masked_text": "follow up for [NAME_74036d] born [DOB_905aca] at [LOCATION_df473f] on[DATE_cf4e08]6", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 14, "end": 26}, {"phi_type": "DOB", "value": "1940-03-01", "start": 32, "end": 42}, {"phi_type": "LOCATION", "value": "UCSF Health", "start": 46, "end": 57}, {"phi_type": "DATE", "value": "2021-12-16", "start": 60, "end": 70}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.73, "risk_score_after": 0.365, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "9067292544ba63e53d769e41bd19846d06ee4ca50b3a39902f6671aa323b1132", "timestamp_unix": 1772130849, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2895}, "_signature": "e7286d245ea50bb866008858bf735f43fcf13d1248881212721be3d09b44f12d", "_record_hash": "70fdff0477b034a1cdcc2025c50cbc1a4d83ef297982523d73fea936748ea9aa", "_chain_ts": 1773449920.208531}
{"record_id": "AUDIT-002562", "modality": "asr", "consent_level": "full", "cross_modal": false, "original_text": "patient name Thomas Harris phone number (584) 730-2701 age 68", "masked_text": "patient name Alex Morgan phone number (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 13, "end": 26}, {"phi_type": "PHONE", "value": "(584) 730-2701", "start": 40, "end": 54}, {"phi_type": "AGE", "value": "68", "start": 59, "end": 61}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.48, "risk_score_after": 0.168, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "1cc51e6f881deafe6c916cbc7e2e4b9ce5d38b855c1672db48ac4d6ba015876f", "timestamp_unix": 1771078572, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.4016}, "_signature": "f8ac787eb3512b784ffea464e55887bb0ac164a6d6c215d6a17294f6bd74c5a9", "_record_hash": "e44526e72889baf55d9cf15e3bff2b2cab42557a4e65977f1676412d0297084f", "_chain_ts": 1773449920.208551}
{"record_id": "AUDIT-002563", "modality": "image_proxy", "consent_level": "research", "cross_modal": true, "original_text": "imaging metadata Sarah Johnson DOB 1971-04-07 scan date 2005-07-24", "masked_text": "imaging metadata [NAME_579335] DOB [DOB_4b06ea] scan date [DATE_8f8a24]", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 17, "end": 30}, {"phi_type": "DOB", "value": "1971-04-07", "start": 35, "end": 45}, {"phi_type": "DATE", "value": "2005-07-24", "start": 56, "end": 66}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.72, "risk_score_after": 0.36, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "fbc273b3171447b43dd1485ef593901c99aa1c8d58a8561c90b23fcf62f109da", "timestamp_unix": 1773276747, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.293}, "_signature": "8e46215483b1472201a8a3ee3ef248c1225d614afa3fd01be981f30c3b9ff917", "_record_hash": "d1062f49123c8e0f578a38b8c34f238fb152bc1ce6088dd09ba84c92297d8005", "_chain_ts": 1773449920.208572}
{"record_id": "AUDIT-002564", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "ECG metadata patient Patricia Moore MRN MRN-875635 date 2002-04-23", "masked_text": "ECG metadata patient Patricia Moore MRN MRN-875635 date 2002-04-23", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 21, "end": 35}, {"phi_type": "MRN", "value": "MRN-875635", "start": 40, "end": 50}, {"phi_type": "DATE", "value": "2002-04-23", "start": 56, "end": 66}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.53, "risk_score_after": 0.53, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "c492158a37ef825b8446059d6971787238ae516ca558115d67f716557da0c395", "timestamp_unix": 1771287503, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "6ac6b8b74315067d7ebdf909092b4fe1b2c9f2da5542ea31b429b6d833db9818", "_record_hash": "1b2d0320657925f07c69f8436f011a6f0ea5e1875f8c73363a382c2241255fd3", "_chain_ts": 1773449920.208593}
{"record_id": "AUDIT-002565", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "ECG metadata patient Carlos Rivera MRN MRN-384105 date 2023-08-16", "masked_text": "ECG metadata patient Carlos Rivera MRN MRN-384105 date 2023-08-16", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 21, "end": 34}, {"phi_type": "MRN", "value": "MRN-384105", "start": 39, "end": 49}, {"phi_type": "DATE", "value": "2023-08-16", "start": 55, "end": 65}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.53, "risk_score_after": 0.53, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "4be9e117864ecfb282234c347fa1b4f1e5837078602c162ac726a9cad7065b60", "timestamp_unix": 1771687857, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "e2cd51556253d3ac47c97282e7fe019b9a70c1191e5dffbee10e9eae821e9e02", "_record_hash": "2a8e6a7633fbb44f613f91ff3caec8c27fc0373195968d95c3fd81e036cc8585", "_chain_ts": 1773449920.2086132}
{"record_id": "AUDIT-002566", "modality": "image_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "face_region detected patient Emily Brown MRN MRN-484709 facility Mass General Hospital", "masked_text": "face_region detected patient Emily Brown MRN MRN-484709 facility Mass General Hospital", "phi_spans": [{"phi_type": "NAME", "value": "Emily Brown", "start": 29, "end": 40}, {"phi_type": "MRN", "value": "MRN-484709", "start": 45, "end": 55}, {"phi_type": "LOCATION", "value": "Mass General Hospital", "start": 65, "end": 86}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.58, "risk_score_after": 0.58, "consent_level": "minimal", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "b7b6e1227c6ccc76f6a9d7e40b48b66abba501a9365f354aeedb2106e321a6a7", "timestamp_unix": 1771549002, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "aed02d9347f6b15748caa9779e6aba5a9690c46f469da851951f93d77dc1b589", "_record_hash": "e5e360e1171c3d80e13f434756fd3138515ec7d9c78ca5ea1349f9c775193fc7", "_chain_ts": 1773449920.2086341}
{"record_id": "AUDIT-002567", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Patient identified as Kevin Zhang, SSN 119-75-6915, residing at 536 Oak St, Lakewood.", "masked_text": "Patient identified as Alex Morgan, SSN 000-00-0000, residi100 Generic Ave, Anytownkewood.", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 22, "end": 33}, {"phi_type": "SSN", "value": "119-75-6915", "start": 39, "end": 50}, {"phi_type": "ADDRESS", "value": "536 Oak St, Lakewood", "start": 58, "end": 78}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "87e24be687b2140275980de4d4c6d62b84ac8d1d924308c96deddadc63b48490", "timestamp_unix": 1771298676, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "59c254cfe8651620fa651c9e1cf3eb83e2621f9fb21c6dbacb7541b79c2da52b", "_record_hash": "28eb91e0c1574168f1b3f02bb4e3b0f974851db9a3d5eab5f91f1c4538515706", "_chain_ts": 1773449920.208655}
{"record_id": "AUDIT-002568", "modality": "audio_proxy", "consent_level": "full", "cross_modal": false, "original_text": "audio annotation Michael Taylor recorded at Cleveland Clinic on 2000-11-25", "masked_text": "audio annotation Alex Morgan recorded at General Hospital00-01-01-11-25", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 17, "end": 31}, {"phi_type": "LOCATION", "value": "Cleveland Clinic", "start": 44, "end": 60}, {"phi_type": "DATE", "value": "2000-11-25", "start": 58, "end": 68}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "full", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "9cc35e25db1e863de7f3eda7239d7a9a1522c4e21fdb16a2066b27adb1d9662c", "timestamp_unix": 1771267263, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "dd9da166d6a6bfa420624c73e7ba02173bd3342127d0052763b662f0580c0cef", "_record_hash": "6f1d880c4f1257753d5b5223389d61fe37d4f50f05c636ad6961041b482eeb34", "_chain_ts": 1773449920.208676}
{"record_id": "AUDIT-002569", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "imaging metadata David Lee DOB 1938-01-01 scan date 2016-09-04", "masked_text": "imaging metadata [NAME_972735] DOB [DOB_ff4375] scan date [DATE_d34c33]", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 17, "end": 26}, {"phi_type": "DOB", "value": "1938-01-01", "start": 31, "end": 41}, {"phi_type": "DATE", "value": "2016-09-04", "start": 52, "end": 62}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "4d203688fee37a61d275ffe978552117d5e5cc489dc7c8f70adbfde6c26a99d0", "timestamp_unix": 1771450265, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "aabdf8a98ee262295b927219ee6f2859ffcc1ccf66635f0c30121cb70a010ede", "_record_hash": "6975ee2f6fc30d02611d0dfb7eeb40336621b8aceaf0fac413f1873798295f65", "_chain_ts": 1773449920.208697}
{"record_id": "AUDIT-002570", "modality": "text", "consent_level": "minimal", "cross_modal": false, "original_text": "Record updated for Sarah Johnson at 647 Walnut St, Maplewood on 2016-02-15.", "masked_text": "Record updated for Sarah Johnson at 647 Walnut St, Maplewood on 2016-02-15.", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 19, "end": 32}, {"phi_type": "ADDRESS", "value": "647 Walnut St, Maplewood", "start": 36, "end": 60}, {"phi_type": "DATE", "value": "2016-02-15", "start": 64, "end": 74}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.45, "risk_score_after": 0.45, "consent_level": "minimal", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "01a4ba11846e8736534162efef1680bd8a8fec5c3ef6f2c08329f46c90983976", "timestamp_unix": 1773416516, "phi_types_detected": ["ADDRESS", "DATE", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "67fbca84ea9ab8c508596b705dfae39aa67a1ad1cae940028544549472b1e8fd", "_record_hash": "414732af032ebd3903911f017bde487bfe0a0acf0f553731b1e0b9d4cb3f4960", "_chain_ts": 1773449920.20872}
{"record_id": "AUDIT-002571", "modality": "text", "consent_level": "minimal", "cross_modal": false, "original_text": "Referral sent for Carlos Rivera (DOB 1980-08-22) to specialist in Mayo Clinic.", "masked_text": "Referral sent for Carlos Rivera (DOB 1980-08-22) to specialist in Mayo Clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 18, "end": 31}, {"phi_type": "DOB", "value": "1980-08-22", "start": 37, "end": 47}, {"phi_type": "LOCATION", "value": "Mayo Clinic", "start": 66, "end": 77}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.55, "risk_score_after": 0.55, "consent_level": "minimal", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "d400e3de0efa9a0c03546c35d828a528813354570f9304cbea307dfa76920867", "timestamp_unix": 1771619173, "phi_types_detected": ["DOB", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "a508b64b6e6c8bb7600843eb20be74572f4d2c468ca1de0aff15626afb1f99f7", "_record_hash": "2a60caa14f8557487d59e6ec5df19786a77dd24ae487d71b1a844b893dd3bd8a", "_chain_ts": 1773449920.208748}
{"record_id": "AUDIT-002572", "modality": "image_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "imaging metadata David Lee DOB 1947-02-07 scan date 2022-12-16", "masked_text": "imaging metadata David Lee DOB 1947-02-07 scan date 2022-12-16", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 17, "end": 26}, {"phi_type": "DOB", "value": "1947-02-07", "start": 31, "end": 41}, {"phi_type": "DATE", "value": "2022-12-16", "start": 52, "end": 62}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.6, "risk_score_after": 0.6, "consent_level": "minimal", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "11c379fb821eba4b4275d276a28cc2ad2e39eb37247ebd4649d88664deb9fb5f", "timestamp_unix": 1772012588, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "f6df4174a61c45f8ed23da25f4d7566ca4a653dc207df46de526766edca78d3d", "_record_hash": "f11c1e2ab40649431919050ded53b0f89d98a678c5cec29528db842854e8afdc", "_chain_ts": 1773449920.20877}
{"record_id": "AUDIT-002573", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "speaker ID David Lee phone (647) 871-7944 age 32", "masked_text": "speaker ID Alex Morgan phone (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 11, "end": 20}, {"phi_type": "PHONE", "value": "(647) 871-7944", "start": 27, "end": 41}, {"phi_type": "AGE", "value": "32", "start": 46, "end": 48}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "98aff9c5412dd5d7c11e3242ff58e3374244764c4befae3d9c86ff05a57bf119", "timestamp_unix": 1771483624, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "01c39e11137adb02f02d27f77f830a2d96ef34e46a9a6db7460abcbed10d0ee8", "_record_hash": "9862bd788ebf525576713ff360b138d86013b5078bf13aaf8cc80cf9462e5330", "_chain_ts": 1773449920.2087932}
{"record_id": "AUDIT-002574", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Prescription issued to Claire Nguyen (78yo) at 989 Cedar St, Fairview on 2009-07-01.", "masked_text": "Prescription issued to [NAME_2ea2ee] ([AGE_35f4a8]yo) at 989[ADDRESS_d2505b] 200[DATE_302d21]", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 23, "end": 36}, {"phi_type": "AGE", "value": "78", "start": 38, "end": 40}, {"phi_type": "ADDRESS", "value": "989 Cedar St, Fairview", "start": 50, "end": 72}, {"phi_type": "DATE", "value": "2009-07-01", "start": 76, "end": 86}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "7c9547db0be37a94d1e19f8741e0c9fdaa027a790cd13599688f2e5295ce48b9", "timestamp_unix": 1771331747, "phi_types_detected": ["ADDRESS", "AGE", "DATE", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "6767d4471ca0353285ee7f7fc18c7bc544aec4217ecea644bbb7c27333def43e", "_record_hash": "de2d44717b86ef04bdf20f377428a27113b565a99ef2e5e109c0628dd87f13d7", "_chain_ts": 1773449920.208816}
{"record_id": "AUDIT-002575", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "vitals trace Carlos Rivera age 40 facility Mayo Clinic", "masked_text": "vitals trace Alex Morgan age 45 facility General Hospital", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 13, "end": 26}, {"phi_type": "AGE", "value": "40", "start": 31, "end": 33}, {"phi_type": "LOCATION", "value": "Mayo Clinic", "start": 43, "end": 54}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "01296d0f25e9ad72b6d29322543bc88e78fc2c18c8dfd86f26f3d21929f9744d", "timestamp_unix": 1772066132, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "ebaa854747ae437c8cb940145d85f93c5792dbd2e1463bf5b8eaedf825b3a7b3", "_record_hash": "74a5a1efc1d1436036d0509672cc509ef032cd19d9bdfdfa8d4125f10760abcf", "_chain_ts": 1773449920.208837}
{"record_id": "AUDIT-002576", "modality": "image_proxy", "consent_level": "full", "cross_modal": false, "original_text": "imaging metadata James Wilson DOB 1937-06-02 scan date 2022-11-14", "masked_text": "imaging metadata [NAME_3d8dc8] DOB [DOB_4eff05] scan date [DATE_07a920]", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 17, "end": 29}, {"phi_type": "DOB", "value": "1937-06-02", "start": 34, "end": 44}, {"phi_type": "DATE", "value": "2022-11-14", "start": 55, "end": 65}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "full", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "ec009cf0c7a36a147fdf1456fe56a9249c96b8ac77dc1244de33fe7deecdbc9c", "timestamp_unix": 1772530769, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "c8aa44773a7ee80bca4372a10005e01827752e29211a0145ee08466a0129b63a", "_record_hash": "a36d481ff06978d62b6e5088b5f90b4b9c6614621d11e11b321de26cd09ea094", "_chain_ts": 1773449920.208857}
{"record_id": "AUDIT-002577", "modality": "audio_proxy", "consent_level": "full", "cross_modal": false, "original_text": "speaker ID Linda Martinez phone (962) 344-9497 age 72", "masked_text": "speaker ID Alex Morgan phone (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 11, "end": 25}, {"phi_type": "PHONE", "value": "(962) 344-9497", "start": 32, "end": 46}, {"phi_type": "AGE", "value": "72", "start": 51, "end": 53}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "full", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "6a8055fce4d2976f002cdda2ccbb25d38a5aaa42bb698707b064f1460dabdfd1", "timestamp_unix": 1772882260, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "bf3e6ce4d381ba6ed29d0cc290707eabfec09e8fa00ac4e569ee8d4220114745", "_record_hash": "b6b9e79105078223487281a1e1cf5517eb07f61ca9a778876e8d4470657958d1", "_chain_ts": 1773449920.208879}
{"record_id": "AUDIT-002578", "modality": "audio_proxy", "consent_level": "full", "cross_modal": false, "original_text": "speaker ID Emily Brown phone (710) 746-1807 age 80", "masked_text": "speaker ID Alex Morgan phone (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "Emily Brown", "start": 11, "end": 22}, {"phi_type": "PHONE", "value": "(710) 746-1807", "start": 29, "end": 43}, {"phi_type": "AGE", "value": "80", "start": 48, "end": 50}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "full", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "b7adf17301618022ca60039201d82be10fe927668c9182d76d646e649f062265", "timestamp_unix": 1772143842, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "1246ca4df24c4ab728cc9d97695f431f379fcac682a9fd064ed65f0723d8e9ff", "_record_hash": "c34d09271eb242b3ecf888b7f713c2fc1f5753f584b90fa77bed1622eb50592b", "_chain_ts": 1773449920.2089012}
{"record_id": "AUDIT-002579", "modality": "text", "consent_level": "minimal", "cross_modal": false, "original_text": "Imaging ordered for Arthur Coleman, MRN MRN-591908, DOB 1970-05-07 at UCSF Health.", "masked_text": "Imaging ordered for Arthur Coleman, MRN MRN-591908, DOB 1970-05-07 at UCSF Health.", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 20, "end": 34}, {"phi_type": "MRN", "value": "MRN-591908", "start": 40, "end": 50}, {"phi_type": "DOB", "value": "1970-05-07", "start": 51, "end": 61}, {"phi_type": "LOCATION", "value": "UCSF Health", "start": 70, "end": 81}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.78, "risk_score_after": 0.78, "consent_level": "minimal", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "a994adbda2cb8bf544e5e0ec4a179a4aae509e5689b9343f2a99ddf7756bdb9e", "timestamp_unix": 1772681622, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "c4636338b8f95f6d698f9848e2a4176b3955f6bba3d63c9c8a5dc5ea75abbbb4", "_record_hash": "243d75c5afb2e9aa52d37fd1c1692f9976e7d2d87281bf7e780da26f8e117fbb", "_chain_ts": 1773449920.208925}
{"record_id": "AUDIT-002580", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "ECG metadata patient Robert Chen MRN MRN-955150 date 2013-12-12", "masked_text": "ECG metadata patient Robert Chen MRN MRN-955150 date 2013-12-12", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 21, "end": 32}, {"phi_type": "MRN", "value": "MRN-955150", "start": 37, "end": 47}, {"phi_type": "DATE", "value": "2013-12-12", "start": 53, "end": 63}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.53, "risk_score_after": 0.53, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "544b345a2553890096c2521424e71cb1e6d9a42b527d9fcc56f0ebc6ae874826", "timestamp_unix": 1771458088, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "fc7f9de14dd3db56d84a00035905e1b7e80a42b8f3eaee431cf6298b280b5d8a", "_record_hash": "35cb3543aa386ed3410d2b71d864d86253d067cd52756ac17354bc71bfd8bf23", "_chain_ts": 1773449920.208947}
{"record_id": "AUDIT-002581", "modality": "audio_proxy", "consent_level": "full", "cross_modal": false, "original_text": "audio annotation Claire Nguyen recorded at Mayo Clinic on 2022-10-16", "masked_text": "audio annotation Alex Morgan recorded at General Hospital on2000-01-016", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 17, "end": 30}, {"phi_type": "LOCATION", "value": "Mayo Clinic", "start": 43, "end": 54}, {"phi_type": "DATE", "value": "2022-10-16", "start": 57, "end": 67}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "full", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "a3c4bb5a352e2cd7fb966c9ce8da64926f07783d845f1b0b6aa0125bf9ee97dc", "timestamp_unix": 1770938405, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "cad194f01b49b569fb652c5bf4e1a629b8dd4ff7bd1d773450d19b6d854282d2", "_record_hash": "77aaaf83d8109707ac0461ec264a965a5e41f924cd2d31108d1f72913c56c984", "_chain_ts": 1773449920.20897}
{"record_id": "AUDIT-002582", "modality": "text", "consent_level": "full", "cross_modal": false, "original_text": "Record updated for Priya Sharma at 484 Elm St, Riverside on 2020-12-25.", "masked_text": "Record updated for Alex Morgan at 100 Generic Ave, Anytown on 2000-01-01.", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 19, "end": 31}, {"phi_type": "ADDRESS", "value": "484 Elm St, Riverside", "start": 35, "end": 56}, {"phi_type": "DATE", "value": "2020-12-25", "start": 60, "end": 70}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "full", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "526e77139151a3b65655028ef32ea6bcced8f078d9ed69781c22ba7f103f7baf", "timestamp_unix": 1771282533, "phi_types_detected": ["ADDRESS", "DATE", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "9f21f3b20732fe3c0745bb5fcf81953a3015c8f6e29cdb667fff4804d7d536c1", "_record_hash": "a9552850d24258a3fc3c2d08f74376d4cf12ef0d672d73f7670e0e4e740cea36", "_chain_ts": 1773449920.208993}
{"record_id": "AUDIT-002583", "modality": "waveform_proxy", "consent_level": "full", "cross_modal": false, "original_text": "ECG metadata patient Arthur Coleman MRN MRN-650663 date 2020-04-02", "masked_text": "ECG metadata patient Alex Morgan MRN MRN-000000 date 2000-01-01", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 21, "end": 35}, {"phi_type": "MRN", "value": "MRN-650663", "start": 40, "end": 50}, {"phi_type": "DATE", "value": "2020-04-02", "start": 56, "end": 66}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.53, "risk_score_after": 0.1855, "consent_level": "full", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "9bf60c0d35dad0532d0f4757d085969448aec35925190fbc938c2c89f84cafab", "timestamp_unix": 1773056569, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.37885}, "_signature": "f70e1258f7ed538c21122ae1f2326d88ea81b20a44f06aee9c8cb16150e3a771", "_record_hash": "3d095389195773473a3ae5f1ef57a7269643555599d6500aa5762b682ccb38f3", "_chain_ts": 1773449920.209016}
{"record_id": "AUDIT-002584", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Patient Patricia Moore (DOB 1981-08-14, MRN MRN-984899) presented with chest pain at Mass General Hospital.", "masked_text": "Patient [REDACTED] (DOB [REDACTED], MRN [REDACTED]) presented with chest pain at [REDACTED].", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 8, "end": 22}, {"phi_type": "DOB", "value": "1981-08-14", "start": 28, "end": 38}, {"phi_type": "MRN", "value": "MRN-984899", "start": 44, "end": 54}, {"phi_type": "LOCATION", "value": "Mass General Hospital", "start": 85, "end": 106}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.78, "risk_score_after": 0.078, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "01c020cf38d714499efa98af303732ff6715f8e9f4e4546e23563bfaec754400", "timestamp_unix": 1773322934, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3786}, "_signature": "9f12150d2454b2befb3311109d39e24e1cc704f15539ec67f2de243b441ef25f", "_record_hash": "378b4dc7e03ca0b44d17be91bead053469dca6c4fdc4097733aff552386b63b5", "_chain_ts": 1773449920.20904}
{"record_id": "AUDIT-002585", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "audio annotation Arthur Coleman recorded at NYU Langone on 2002-03-23", "masked_text": "audio annotation Alex Morgan recorded at General Hospital on2000-01-013", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 17, "end": 31}, {"phi_type": "LOCATION", "value": "NYU Langone", "start": 44, "end": 55}, {"phi_type": "DATE", "value": "2002-03-23", "start": 58, "end": 68}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "618622f1f6e504e2c46d3890c59eb8bd5950d40e111258e57d80cb407362a8cf", "timestamp_unix": 1771390878, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "b2528fb802e82059f44fa36f2712a20237dc26b5373d1e91bf1fb01aa1debec7", "_record_hash": "abdcc65ef29f0e964a11ad60db47d9c3145a4def8470688f2d728fe76dfbf180", "_chain_ts": 1773449920.209066}
{"record_id": "AUDIT-002586", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": true, "original_text": "vitals trace Carlos Rivera age 56 facility Cedars-Sinai", "masked_text": "vitals trace [NAME_58ff53] age [AGE_9f6140] facility [LOCATION_42e401]", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 13, "end": 26}, {"phi_type": "AGE", "value": "56", "start": 31, "end": 33}, {"phi_type": "LOCATION", "value": "Cedars-Sinai", "start": 43, "end": 55}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.57, "risk_score_after": 0.285, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "f32d4bf171ad1996a3879fd15b2199d1a5976f0f211e651a34e4aca442d0de7f", "timestamp_unix": 1772422210, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3455}, "_signature": "b9499f91a8eb079eb26060d052ff9e607f8ffee4d6e5241d89ee36e30ead6396", "_record_hash": "37a98d57567e74825a9a315077746144abecf0a627ce25834c4628d7fe01760b", "_chain_ts": 1773449920.209089}
{"record_id": "AUDIT-002587", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Carlos Rivera (DOB 1937-09-25, MRN MRN-705005) presented with chest pain at Johns Hopkins.", "masked_text": "Patient [REDACTED] (DOB [REDACTED], MRN [REDACTED]) presented with chest pain at [REDACTED].", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 8, "end": 21}, {"phi_type": "DOB", "value": "1937-09-25", "start": 27, "end": 37}, {"phi_type": "MRN", "value": "MRN-705005", "start": 43, "end": 53}, {"phi_type": "LOCATION", "value": "Johns Hopkins", "start": 84, "end": 97}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.78, "risk_score_after": 0.078, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "a49e24f49d9e4190565796d7add9802a30f1c8269b3dfc9845b5bda45cc98028", "timestamp_unix": 1771390848, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3786}, "_signature": "2724a09e2647dd8fe8529c3709d8866d46fa23f18f181e6a642b41a80c810248", "_record_hash": "c652ce85123ca36fd4de0afcdaf6d7576eaa9f3583834a8bf27280b03c21034f", "_chain_ts": 1773449920.2091131}
{"record_id": "AUDIT-002588", "modality": "asr", "consent_level": "standard", "cross_modal": true, "original_text": "David Lee social security number 992-60-3661 address 741 Walnut St, Springfield", "masked_text": "[NAME_972735] social security number [SSN_b2b2b8] ad[ADDRESS_8e9794]gfield", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 0, "end": 9}, {"phi_type": "SSN", "value": "992-60-3661", "start": 33, "end": 44}, {"phi_type": "ADDRESS", "value": "741 Walnut St, Springfield", "start": 47, "end": 73}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "c314b4771fd41bcdb1886907c78e4d714b201af368e6fd365745c694f6cf8aba", "timestamp_unix": 1772858064, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "4bd2e4617a675c8d4ad639bb4cb67c0b86506195f1a1615ec4e7508b68c91967", "_record_hash": "db6b63c49e1192fa59e68e190440feb4d80d2d357fe5ceefd275b6720e62164e", "_chain_ts": 1773449920.209135}
{"record_id": "AUDIT-002589", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": true, "original_text": "voice profile Michael Taylor DOB 1966-03-16 MRN MRN-668309", "masked_text": "voice profile [REDACTED] DOB [REDACTED] MRN [REDACTED]", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 14, "end": 28}, {"phi_type": "DOB", "value": "1966-03-16", "start": 33, "end": 43}, {"phi_type": "MRN", "value": "MRN-668309", "start": 48, "end": 58}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.8, "risk_score_after": 0.08, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "80efc1978d243714176de32687de174c8fd17b23ee4463a6318834a2231c4929", "timestamp_unix": 1773113632, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.366}, "_signature": "691d1fb4d51fdacf9de1c450d34b1acc72a8dd0924b2a7a4bb2c0d656779af78", "_record_hash": "fba8bd77a5db6db84bae5d1ce0b1f7ce4fa29cf492db7f1dedeafdb42310759d", "_chain_ts": 1773449920.209158}
{"record_id": "AUDIT-002590", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "Arthur Coleman date of birth 1977-12-09 MRN MRN-508404 presenting at Stanford Medical", "masked_text": "[REDACTED] date of birth [REDACTED] MRN [REDACTED] presenting at [REDACTED]", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 0, "end": 14}, {"phi_type": "DOB", "value": "1977-12-09", "start": 29, "end": 39}, {"phi_type": "MRN", "value": "MRN-508404", "start": 44, "end": 54}, {"phi_type": "LOCATION", "value": "Stanford Medical", "start": 69, "end": 85}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.81, "risk_score_after": 0.081, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "7d134cb8d938881604a43a2a2c99b81f3a590c7b017954ec16e83f7ed80a1570", "timestamp_unix": 1771418888, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3597}, "_signature": "e7f89508b65fa3925d65e14344fd19a22bce31b3f43d23afcebdfb96d3df02b0", "_record_hash": "c3acc2d028fffbcdedfbace10752e4d28362e1cebf7771831601f73c99192e46", "_chain_ts": 1773449920.2091808}
{"record_id": "AUDIT-002591", "modality": "text", "consent_level": "full", "cross_modal": false, "original_text": "Prescription issued to Marcus Webb (91yo) at 266 Cedar St, Lakewood on 2003-03-03.", "masked_text": "Prescription issued to [NAME_ede0f8] ([AGE_54229a]yo) at 266[ADDRESS_e2bd94] 200[DATE_e746cc]", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 23, "end": 34}, {"phi_type": "AGE", "value": "91", "start": 36, "end": 38}, {"phi_type": "ADDRESS", "value": "266 Cedar St, Lakewood", "start": 48, "end": 70}, {"phi_type": "DATE", "value": "2003-03-03", "start": 74, "end": 84}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "full", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "ddd825c3b431f86dc8bf4176d23b2e1b2e8613f117e4dc0a49f20dfc2d55aaf1", "timestamp_unix": 1770912153, "phi_types_detected": ["ADDRESS", "AGE", "DATE", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "a34e0bd87a633a1696286a66a46e5aa831ba43cb0205510afb2496a19ad4eca6", "_record_hash": "237f45357721b070186556c94088ed1e2d2a62e9858f4f41cb46d754f3acf0c5", "_chain_ts": 1773449920.2092109}
{"record_id": "AUDIT-002592", "modality": "text", "consent_level": "full", "cross_modal": false, "original_text": "Prescription issued to Diana Patel (61yo) at 111 Oak St, Riverside on 2023-05-10.", "masked_text": "Prescription issued to [NAME_c3b55b] ([AGE_7f39f8]yo) at 111[ADDRESS_088b74] 202[DATE_2100bd]", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 23, "end": 34}, {"phi_type": "AGE", "value": "61", "start": 36, "end": 38}, {"phi_type": "ADDRESS", "value": "111 Oak St, Riverside", "start": 48, "end": 69}, {"phi_type": "DATE", "value": "2023-05-10", "start": 73, "end": 83}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "full", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "459380f5f21aa98bf25d1cac058b7278dcb408ffdbfe9816c220c96f68daadf9", "timestamp_unix": 1771328559, "phi_types_detected": ["ADDRESS", "AGE", "DATE", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "7532fa530361689505a93a92f8a1b8d4275962490a8eef1a7efb9503ee3806ec", "_record_hash": "6b3abf3494e554d2be23b770bc103e5f465d03aee43817b3b190c5c453928066", "_chain_ts": 1773449920.2092328}
{"record_id": "AUDIT-002593", "modality": "image_proxy", "consent_level": "standard", "cross_modal": true, "original_text": "face_region detected patient Diana Patel MRN MRN-625034 facility Mass General Hospital", "masked_text": "face_region detected patient [NAME_c3b55b] MRN [MRN_46c770] facility [LOCATION_76e661]", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 29, "end": 40}, {"phi_type": "MRN", "value": "MRN-625034", "start": 45, "end": 55}, {"phi_type": "LOCATION", "value": "Mass General Hospital", "start": 65, "end": 86}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "aed8e21e4910161c368ecd0e47debfbc85db049e2e4757ef47665fd132251bed", "timestamp_unix": 1772174735, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3}, "_signature": "0258c18e04a68af6ee167f4963de18c9aaa0a7eb5bc3d7bb88315c0e9486585a", "_record_hash": "684402ec7e46dfc37141017d07415aa4b0db954b25a89f8e1ba808e2ecbf7e12", "_chain_ts": 1773449920.2092538}
{"record_id": "AUDIT-002594", "modality": "audio_proxy", "consent_level": "full", "cross_modal": false, "original_text": "audio annotation Emily Brown recorded at UCSF Health on 2020-11-07", "masked_text": "audio annotation Alex Morgan recorded at General Hospital on2000-01-017", "phi_spans": [{"phi_type": "NAME", "value": "Emily Brown", "start": 17, "end": 28}, {"phi_type": "LOCATION", "value": "UCSF Health", "start": 41, "end": 52}, {"phi_type": "DATE", "value": "2020-11-07", "start": 55, "end": 65}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "full", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "cb4c90751bfa7812f7a32967d0aef43d3cc886dc8234dcf821f8709b9e8f8c07", "timestamp_unix": 1771390018, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "ccce75a45e77e87255603c4f6428b64dd3b6b4593b49cc69019cca103ab823ee", "_record_hash": "6b8ab2f9195b22a8a7e8c8b81487230fcbc2e7abaeb8d51f96017181227f0ea5", "_chain_ts": 1773449920.2092748}
{"record_id": "AUDIT-002595", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "speaker ID Kevin Zhang phone (346) 366-7857 age 34", "masked_text": "speaker ID Alex Morgan phone (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 11, "end": 22}, {"phi_type": "PHONE", "value": "(346) 366-7857", "start": 29, "end": 43}, {"phi_type": "AGE", "value": "34", "start": 48, "end": 50}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "60f2ebeb48c776d4567f82b83cc550ac256aa91a332632a1661897ea6a8acde3", "timestamp_unix": 1771998642, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "107e79613f7b24074024e5857a11279f11ae7f04f558a60ec092e1083bfc9f36", "_record_hash": "b5e09778cab8ab438686f68c6dc6fdc05b24788151b2af0ea11f6c13540dfdcf", "_chain_ts": 1773449920.209295}
{"record_id": "AUDIT-002596", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": true, "original_text": "waveform header Kevin Zhang DOB 1943-03-14 device Cleveland Clinic recorded 2011-12-21", "masked_text": "waveform header [REDACTED] DOB [REDACTED] device [REDACTED] rec[REDACTED]-12-21", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 16, "end": 27}, {"phi_type": "DOB", "value": "1943-03-14", "start": 32, "end": 42}, {"phi_type": "LOCATION", "value": "Cleveland Clinic", "start": 50, "end": 66}, {"phi_type": "DATE", "value": "2011-12-21", "start": 70, "end": 80}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.82, "risk_score_after": 0.082, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "8766368cb7bb5c3132981c696a283deced84b5c92bbb4c65c9ceea1f2c3b7a70", "timestamp_unix": 1772248377, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3534}, "_signature": "e713cdc4072ef9d49540b85875ce8a60e5b14e09957c7a349f802ff0152e8a47", "_record_hash": "39a195dfc4adcdc3b81899145d74a624bd46b260af736457e38c458d13443633", "_chain_ts": 1773449920.2093172}
{"record_id": "AUDIT-002597", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "speaker ID Michael Taylor phone (406) 668-3493 age 25", "masked_text": "speaker ID Alex Morgan phone (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 11, "end": 25}, {"phi_type": "PHONE", "value": "(406) 668-3493", "start": 32, "end": 46}, {"phi_type": "AGE", "value": "25", "start": 51, "end": 53}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "97e9e9a6f919152c028795fae363262dfba516f38898ca5910c0ccf6371bac0e", "timestamp_unix": 1772380089, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "bc326ca562cf714e19cbee8b0d4a9886c7aad7c7ad3e7c16240776ebd2c92b68", "_record_hash": "037a42ad7bb082ebf4a22b84456e5b50e096bbe12799dc5b851dbe6fff4acf50", "_chain_ts": 1773449920.209337}
{"record_id": "AUDIT-002598", "modality": "image_proxy", "consent_level": "full", "cross_modal": false, "original_text": "DICOM header patient Linda Martinez ID MRN-726856 institution Cleveland Clinic", "masked_text": "DICOM header patient [NAME_f60f59] ID [MRN_0cc50e] institution [LOCATION_6532a6]", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 21, "end": 35}, {"phi_type": "MRN", "value": "MRN-726856", "start": 39, "end": 49}, {"phi_type": "LOCATION", "value": "Cleveland Clinic", "start": 62, "end": 78}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "full", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "792e00f4c3548be012cc053ba86f450d94f6cc77e1ef77ffb305f4affb9a30ec", "timestamp_unix": 1771239597, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "1610ae4c0b020feabea1de5048c4e5a65371981bb7bac907cd2e25e340f52cb5", "_record_hash": "39c18bab90960fcb74b41d35998c862b27443d180194aa5160fe723193d94dce", "_chain_ts": 1773449920.209358}
{"record_id": "AUDIT-002599", "modality": "waveform_proxy", "consent_level": "full", "cross_modal": false, "original_text": "waveform header Kevin Zhang DOB 1970-12-26 device Johns Hopkins recorded 2017-02-13", "masked_text": "waveform header [NAME_a23972] DOB [DOB_1ff201] device [LOCATION_965228] record[DATE_58c589]-13", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 16, "end": 27}, {"phi_type": "DOB", "value": "1970-12-26", "start": 32, "end": 42}, {"phi_type": "LOCATION", "value": "Johns Hopkins", "start": 50, "end": 63}, {"phi_type": "DATE", "value": "2017-02-13", "start": 70, "end": 80}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "full", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "188792946b649f63f1363ce15869121ae3ba8528bcbd81bece460bcfeb73d760", "timestamp_unix": 1772403548, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3}, "_signature": "f087d7f459538dc535fb1d66bbc5864fa72cb7b8b761870d1f6168dd86f34aae", "_record_hash": "289bf96faad0fe82930d40f7d26c55d1925be449b13f3b85290ce68a5cbc81c5", "_chain_ts": 1773449920.209379}
{"record_id": "AUDIT-002600", "modality": "image_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "DICOM header patient Priya Sharma ID MRN-347072 institution Mount Sinai", "masked_text": "DICOM header patient Priya Sharma ID MRN-347072 institution Mount Sinai", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 21, "end": 33}, {"phi_type": "MRN", "value": "MRN-347072", "start": 37, "end": 47}, {"phi_type": "LOCATION", "value": "Mount Sinai", "start": 60, "end": 71}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.58, "risk_score_after": 0.58, "consent_level": "minimal", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "81c5919f65f4ea40fce81ef2b5db1fb0fe810a9411c56e0cde32e5f5a49ade1d", "timestamp_unix": 1773322076, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "85771cfa280b334d79d98712ac1855d0f1869fea8cef7cf5cfae73bd2b44e794", "_record_hash": "807c4283b784bcd99b53ba33a13a56c9f96fe7f0d34ce132de64b52d3f32aa59", "_chain_ts": 1773449920.2094002}
{"record_id": "AUDIT-002601", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "patient name Patricia Moore phone number (357) 836-3527 age 25", "masked_text": "patient name Alex Morgan phone number (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 13, "end": 27}, {"phi_type": "PHONE", "value": "(357) 836-3527", "start": 41, "end": 55}, {"phi_type": "AGE", "value": "25", "start": 60, "end": 62}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.48, "risk_score_after": 0.168, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "88f071bb7b28fe9d34a23370f118e27b030785221d1069e03fc6f9fb04a22f7f", "timestamp_unix": 1771602888, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.4016}, "_signature": "2dc4674e9dd7c33b658ed549d495ac567b340eba867ccfa4118d243a8afc101f", "_record_hash": "fc2e63d39c1cf3cdc9b4653921e2f89261b34ca2eaaae7a89d6a36d168f647ea", "_chain_ts": 1773449920.2094212}
{"record_id": "AUDIT-002602", "modality": "waveform_proxy", "consent_level": "full", "cross_modal": false, "original_text": "vitals trace Linda Martinez age 91 facility Mount Sinai", "masked_text": "vitals trace Alex Morgan age 45 facility General Hospital", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 13, "end": 27}, {"phi_type": "AGE", "value": "91", "start": 32, "end": 34}, {"phi_type": "LOCATION", "value": "Mount Sinai", "start": 44, "end": 55}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "full", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "aa8916137bb8f2eb29b1a03804f19f70fa51a2f3abbe9ee4d6e2dd6e0edcfe25", "timestamp_unix": 1772538884, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "dcf99be167cfca751c8c3e794ed66e5a1382da647ef7054044479865b7a3d303", "_record_hash": "3bbab56b6dd073d1d358006f20d861893193d61f3b174066b70044ce4d9e2e89", "_chain_ts": 1773449920.209441}
{"record_id": "AUDIT-002603", "modality": "text", "consent_level": "research", "cross_modal": true, "original_text": "Confirmed identity of Angela White via MRN MRN-265498 and DOB 1952-01-22.", "masked_text": "Confirmed identity of [REDACTED] via MRN [REDACTED] and[REDACTED]01-22.", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 22, "end": 34}, {"phi_type": "MRN", "value": "MRN-265498", "start": 43, "end": 53}, {"phi_type": "DOB", "value": "1952-01-22", "start": 57, "end": 67}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.75, "risk_score_after": 0.075, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "d8269713a0fa3123440d25f068fe36b5c0c9ed707643936c714cb2f4f097891d", "timestamp_unix": 1771981142, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3975}, "_signature": "fd576fb4ab988b67bb3373f04d837e49b17182d2cc1c2b91e32ac21d0e23f7f1", "_record_hash": "628aebfb134f54d220c0911659f79c532efc42ad812850d438323656567ba8d6", "_chain_ts": 1773449920.209462}
{"record_id": "AUDIT-002604", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Spoke with Angela White at (344) 694-5933. Address on file: 502 Main St, Riverside.", "masked_text": "Spoke with Alex Morgan at (000) 000-0000. Address on100 Generic Ave, Anytownverside.", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 11, "end": 23}, {"phi_type": "PHONE", "value": "(344) 694-5933", "start": 27, "end": 41}, {"phi_type": "ADDRESS", "value": "502 Main St, Riverside", "start": 53, "end": 75}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "c369670569ae7edd14deebc32125d83e279dad7ffb71b1bbf14b892d13eefc3f", "timestamp_unix": 1772594730, "phi_types_detected": ["ADDRESS", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "81b38f00101f00b12099698908fe39cc1a36c03b7153e1a51954c50b5f30a8e7", "_record_hash": "9b60d15e80a330358ef6934fdeadf5a547b451b0448dd9a6752cb5a503d25f8c", "_chain_ts": 1773449920.209483}
{"record_id": "AUDIT-002605", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "voice profile Marcus Webb DOB 1960-11-23 MRN MRN-438482", "masked_text": "voice profile [NAME_ede0f8] DOB [DOB_b41361] MRN [MRN_e2467f]", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 14, "end": 25}, {"phi_type": "DOB", "value": "1960-11-23", "start": 30, "end": 40}, {"phi_type": "MRN", "value": "MRN-438482", "start": 45, "end": 55}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.68, "risk_score_after": 0.34, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "5c520648cd2381b2005b363f5739153ed4b1b553c05ea939b98722b87cfb44dc", "timestamp_unix": 1773336606, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.307}, "_signature": "973b4bfe36392edb23afe063c3037c58228ce651b9f086daf33ee1be4023fc69", "_record_hash": "4e07ed5481385cdbad3707b055714c6ee14994bf4916cdefd4debacd36024d5b", "_chain_ts": 1773449920.209503}
{"record_id": "AUDIT-002606", "modality": "audio_proxy", "consent_level": "full", "cross_modal": false, "original_text": "audio annotation Michael Taylor recorded at Cleveland Clinic on 2009-09-25", "masked_text": "audio annotation Alex Morgan recorded at General Hospital00-01-01-09-25", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 17, "end": 31}, {"phi_type": "LOCATION", "value": "Cleveland Clinic", "start": 44, "end": 60}, {"phi_type": "DATE", "value": "2009-09-25", "start": 58, "end": 68}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "full", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "391fd227e626c0e27fd61b60a887f4c758f8c15294996b63c96972d6a73effa9", "timestamp_unix": 1770902469, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "41d9ce558c25c3efc382056408f54cada40a3e8097cc6dae9c21c2c7a21747d9", "_record_hash": "141ec0c01f17354641e925d4df578bbb5711558b731b018c5305a34a3d46630a", "_chain_ts": 1773449920.209524}
{"record_id": "AUDIT-002607", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "ECG metadata patient Kevin Zhang MRN MRN-981721 date 2014-03-05", "masked_text": "ECG metadata patient Alex Morgan MRN MRN-000000 date 2000-01-01", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 21, "end": 32}, {"phi_type": "MRN", "value": "MRN-981721", "start": 37, "end": 47}, {"phi_type": "DATE", "value": "2014-03-05", "start": 53, "end": 63}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.53, "risk_score_after": 0.1855, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "c51c8f4bc4dfe0bbb3e7f2663213c27fc735efe22a2c31fa35c6e3f2fc264ad1", "timestamp_unix": 1772160275, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.37885}, "_signature": "79704c0a86a8aa92f546651c33d29ba252abc03153158208c5a4e711325aa979", "_record_hash": "0d2fd4634f0a137074b71d7ea7beb24bc0648293688254f2f4bd3226937287db", "_chain_ts": 1773449920.209545}
{"record_id": "AUDIT-002608", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "ECG metadata patient John Smith MRN MRN-254937 date 2013-10-16", "masked_text": "ECG metadata patient John Smith MRN MRN-254937 date 2013-10-16", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 21, "end": 31}, {"phi_type": "MRN", "value": "MRN-254937", "start": 36, "end": 46}, {"phi_type": "DATE", "value": "2013-10-16", "start": 52, "end": 62}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.53, "risk_score_after": 0.53, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "f1a06d6bfdaa027c635d5b2b5aa834d11d75d745c72fa724cfd42bd0a3487752", "timestamp_unix": 1771195387, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "1d3374eda19b33384fe87816400350c93a32691b3738121a10403c0a6ac51a81", "_record_hash": "a1ead2e55a177d788ae964d632735040b71e6b9dc9f2650ab569d654fad07baf", "_chain_ts": 1773449920.209565}
{"record_id": "AUDIT-002609", "modality": "text", "consent_level": "research", "cross_modal": true, "original_text": "Patient identified as Priya Sharma, SSN 258-14-9158, residing at 110 Main St, Lakewood.", "masked_text": "Patient identified as [NAME_74036d], SSN [SSN_88529e], residi[ADDRESS_ded952]kewood.", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 22, "end": 34}, {"phi_type": "SSN", "value": "258-14-9158", "start": 40, "end": 51}, {"phi_type": "ADDRESS", "value": "110 Main St, Lakewood", "start": 59, "end": 80}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.57, "risk_score_after": 0.285, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "ed137d804ecc54ca77dbb661e654eff4594ed4db2d24e74dc27f9c158d203be6", "timestamp_unix": 1771990383, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3455}, "_signature": "789b152abfacca3c473eee8325df81957f23054331465ba9fa5ee24603a879ee", "_record_hash": "77cac254ec19c6f0676813e39ca2a4735f464673876ef432e3297792a927735d", "_chain_ts": 1773449920.209586}
{"record_id": "AUDIT-002610", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "face_region detected patient Robert Chen MRN MRN-370912 facility Mount Sinai", "masked_text": "face_region detected patient [NAME_2665a8] MRN [MRN_695f2e] facility [LOCATION_2d69ff]", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 29, "end": 40}, {"phi_type": "MRN", "value": "MRN-370912", "start": 45, "end": 55}, {"phi_type": "LOCATION", "value": "Mount Sinai", "start": 65, "end": 76}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "cb0da85b3e05eab7381dd83e6b0bacc6f329cc2da0ac8e1726c638dac4c474e6", "timestamp_unix": 1772277025, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "c0ec65eb31d222cb93d8faa4b982816be9a2b95b6ccaadf9dce899b9b03c95d3", "_record_hash": "0f4fa8034d58e94cabb93e22448345abff994839cdb36ef26343050cde618ec5", "_chain_ts": 1773449920.209607}
{"record_id": "AUDIT-002611", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Record updated for David Lee at 511 Cedar St, Riverside on 2018-01-16.", "masked_text": "Record updated for Alex Morgan at 100 Generic Ave, Anytown on 2000-01-01.", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 19, "end": 28}, {"phi_type": "ADDRESS", "value": "511 Cedar St, Riverside", "start": 32, "end": 55}, {"phi_type": "DATE", "value": "2018-01-16", "start": 59, "end": 69}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "fbdcfc356512a6841e18e20a3d4d48af78f86ac1e63642212504effb6efe10fb", "timestamp_unix": 1770942829, "phi_types_detected": ["ADDRESS", "DATE", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "df1b777630b5b1d93dcd333d6ae4add4637463341e56317320d41759118b29ae", "_record_hash": "a520f3fdefb974438eeaee99eaf00d8fafc97903eff40b3530648c8da690d072", "_chain_ts": 1773449920.2096279}
{"record_id": "AUDIT-002612", "modality": "image_proxy", "consent_level": "minimal", "cross_modal": true, "original_text": "imaging metadata David Lee DOB 1948-07-04 scan date 2014-04-01", "masked_text": "imaging metadata David Lee DOB 1948-07-04 scan date 2014-04-01", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 17, "end": 26}, {"phi_type": "DOB", "value": "1948-07-04", "start": 31, "end": 41}, {"phi_type": "DATE", "value": "2014-04-01", "start": 52, "end": 62}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.72, "risk_score_after": 0.72, "consent_level": "minimal", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "667881b1156dc1ffd19c9213db88848aa543d995a5dd73cb00059ab015389c14", "timestamp_unix": 1771225399, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "dde354c6b552c46426b75d0e3928fe80a2f5b1e07fb6382c6712ec57204b2bc2", "_record_hash": "5f2c1cde03467687a5a6efc757c2983988b2884db4feba9357a2d3c33d2d287b", "_chain_ts": 1773449920.2096481}
{"record_id": "AUDIT-002613", "modality": "asr", "consent_level": "minimal", "cross_modal": false, "original_text": "patient name Marcus Webb phone number (717) 690-4843 age 64", "masked_text": "patient name Marcus Webb phone number (717) 690-4843 age 64", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 13, "end": 24}, {"phi_type": "PHONE", "value": "(717) 690-4843", "start": 38, "end": 52}, {"phi_type": "AGE", "value": "64", "start": 57, "end": 59}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.48, "risk_score_after": 0.48, "consent_level": "minimal", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "53ec1ea3a9e0045a598b888ef4bcbcddb77accdf4563714545782528e2a968f2", "timestamp_unix": 1771342457, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "943dfc8ca57264e9d17d790ff6ae490baa9a501667ff18106814869d6a35c3b5", "_record_hash": "a7485e05d873da4effa6a9eacafa8c1cc07424eed6fe5bdac4c1a90c98deba29", "_chain_ts": 1773449920.209669}
{"record_id": "AUDIT-002614", "modality": "image_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "face_region detected patient Sarah Johnson MRN MRN-698690 facility UCSF Health", "masked_text": "face_region detected patient Sarah Johnson MRN MRN-698690 facility UCSF Health", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 29, "end": 42}, {"phi_type": "MRN", "value": "MRN-698690", "start": 47, "end": 57}, {"phi_type": "LOCATION", "value": "UCSF Health", "start": 67, "end": 78}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.58, "risk_score_after": 0.58, "consent_level": "minimal", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "7c4d7f7125ccf4c3c4426f7de8296d743195334afb52e885862f94055f1b5dff", "timestamp_unix": 1770877722, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "ee9722791683aeecb10cdadd72b826687fae00aca0114e6b4c97d31922c25980", "_record_hash": "3e0cce0f482067c0e5cf91156e2e55b1aa42f6b9c905ca6f12159252783ac60c", "_chain_ts": 1773449920.20969}
{"record_id": "AUDIT-002615", "modality": "audio_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "speaker ID Linda Martinez phone (515) 570-2136 age 65", "masked_text": "speaker ID Linda Martinez phone (515) 570-2136 age 65", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 11, "end": 25}, {"phi_type": "PHONE", "value": "(515) 570-2136", "start": 32, "end": 46}, {"phi_type": "AGE", "value": "65", "start": 51, "end": 53}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.5, "risk_score_after": 0.5, "consent_level": "minimal", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "fe7bc2c197e88561ffba7f29ae7e3266d6e6199d08f2087e9e77d5432747f482", "timestamp_unix": 1771531619, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "0014bc8a9bc8821532ad79e6979dc228631d2948908efea78f362253113e28d0", "_record_hash": "1cb06c2a34874cbf5b9e1f38c967276c717a4a141afa9a83459b809615e1869b", "_chain_ts": 1773449920.209713}
{"record_id": "AUDIT-002616", "modality": "image_proxy", "consent_level": "full", "cross_modal": true, "original_text": "imaging metadata John Smith DOB 1959-03-08 scan date 2003-06-01", "masked_text": "imaging metadata [NAME_611732] DOB [DOB_e40732] scan date [DATE_73e132]", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 17, "end": 27}, {"phi_type": "DOB", "value": "1959-03-08", "start": 32, "end": 42}, {"phi_type": "DATE", "value": "2003-06-01", "start": 53, "end": 63}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.72, "risk_score_after": 0.36, "consent_level": "full", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "955494bf6fa3655c3e741e3a778150638386d3a190fa42f740b855b5cafef3ad", "timestamp_unix": 1772046796, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.293}, "_signature": "de8aa3899e20bd09f8227269493fc2726e0a008f1469410b4b344e9ba41221c2", "_record_hash": "b8ab07cbf40da1f34c88a33dafc6d02c300781a6dcdcdcec5bc4502d4015f792", "_chain_ts": 1773449920.2097359}
{"record_id": "AUDIT-002617", "modality": "text", "consent_level": "full", "cross_modal": false, "original_text": "Patient identified as Maria Garcia, SSN 954-75-6910, residing at 949 Maple St, Springfield.", "masked_text": "Patient identified as Alex Morgan, SSN 000-00-0000, residi100 Generic Ave, Anytowngfield.", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 22, "end": 34}, {"phi_type": "SSN", "value": "954-75-6910", "start": 40, "end": 51}, {"phi_type": "ADDRESS", "value": "949 Maple St, Springfield", "start": 59, "end": 84}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "full", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "971cf872d807e4afabf7bfbf7c89c286a67d40606b5958e12c05f36a83303a83", "timestamp_unix": 1771416941, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "8f685ce5589f1d3d87ee4480be53cac7c4ed9ffce8f7526c7dede7fa09ecc7fb", "_record_hash": "e22e34dad31246a5ee3220173a9168f70415a3cdabed658947fcfb7e73718dba", "_chain_ts": 1773449920.209759}
{"record_id": "AUDIT-002618", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "speaker ID Arthur Coleman phone (472) 331-8563 age 37", "masked_text": "speaker ID Alex Morgan phone (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 11, "end": 25}, {"phi_type": "PHONE", "value": "(472) 331-8563", "start": 32, "end": 46}, {"phi_type": "AGE", "value": "37", "start": 51, "end": 53}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "73b141bb927eab93ccd3c45c4ece33fa910e1cbbadb760f606f6d785c5211f73", "timestamp_unix": 1773373252, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "3dbb3b3146f6348e018717a94ee565c60523bdfd7bf7de60efb6a3c4aff753f3", "_record_hash": "70f77c4d2d2dc7726364cac31d5422265249a03255d6aeb6ba55bd3b449eb5a0", "_chain_ts": 1773449920.2097821}
{"record_id": "AUDIT-002619", "modality": "audio_proxy", "consent_level": "minimal", "cross_modal": true, "original_text": "speaker ID David Lee phone (457) 791-4733 age 24", "masked_text": "speaker ID David Lee phone (457) 791-4733 age 24", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 11, "end": 20}, {"phi_type": "PHONE", "value": "(457) 791-4733", "start": 27, "end": 41}, {"phi_type": "AGE", "value": "24", "start": 46, "end": 48}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.62, "risk_score_after": 0.62, "consent_level": "minimal", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "bc098a404b72ed39abd4474bf13549591ddd7be3f8bbfd4bc04c1d3ef3120c7a", "timestamp_unix": 1771702862, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "abfc30049359de6e698373100d6cdc0cf3fa8dc5af97df04338fda875b803788", "_record_hash": "18bf75f7f2f079eb4bf822f4b52c7111de6b6f04efc4dce7149f85e45f778ac5", "_chain_ts": 1773449920.209804}
{"record_id": "AUDIT-002620", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "patient name Linda Martinez phone number (826) 650-4987 age 86", "masked_text": "patient name Alex Morgan phone number (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 13, "end": 27}, {"phi_type": "PHONE", "value": "(826) 650-4987", "start": 41, "end": 55}, {"phi_type": "AGE", "value": "86", "start": 60, "end": 62}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.48, "risk_score_after": 0.168, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "dd8894334f0864bf1b2c574c6a24e60ce1bf759d1dee86eb9408311454ee4c4c", "timestamp_unix": 1772155186, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.4016}, "_signature": "3263848481528f315d4e61667098a362c75aa75698c7b8db6ad4e90262d232b7", "_record_hash": "a92afba0b7d609ee0b1e7fb4c8a61cd2e7a1396b5bc2b0238f8d32d229535328", "_chain_ts": 1773449920.209825}
{"record_id": "AUDIT-002621", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "vitals trace Michael Taylor age 88 facility Boston Medical Center", "masked_text": "vitals trace Alex Morgan age 45 facility General Hospital", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 13, "end": 27}, {"phi_type": "AGE", "value": "88", "start": 32, "end": 34}, {"phi_type": "LOCATION", "value": "Boston Medical Center", "start": 44, "end": 65}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "59b5c04f2a4b1ce7154fe3e58eca9c5bd72fd4eb2e9f2cd733e97e5cde770331", "timestamp_unix": 1773241796, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "12102ac70e76689178e71067e02accf4a494ad9a531d4bc995cb5424cba11441", "_record_hash": "edfd45319a0a462777397a3a0287db157198836381ef795f18337ed28a9d79a9", "_chain_ts": 1773449920.209845}
{"record_id": "AUDIT-002622", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "DICOM header patient Sarah Johnson ID MRN-443541 institution NYU Langone", "masked_text": "DICOM header patient [NAME_579335] ID [MRN_bd1d17] institution [LOCATION_789675]", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 21, "end": 34}, {"phi_type": "MRN", "value": "MRN-443541", "start": 38, "end": 48}, {"phi_type": "LOCATION", "value": "NYU Langone", "start": 61, "end": 72}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "ee79bf82fe66586e557038503d5cb66565a266e1c4e23b5faa743d3cd80b1650", "timestamp_unix": 1773003079, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "7cefbc6c9ae966e3cced9cc7a4cd957b62aafeecddbeeec402fb42226f95dafe", "_record_hash": "961153cc4be07992b317893be1fd09c3f9c974f090de805274133cf905f2a92d", "_chain_ts": 1773449920.209866}
{"record_id": "AUDIT-002623", "modality": "audio_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "speaker ID Michael Taylor phone (743) 632-2875 age 70", "masked_text": "speaker ID Michael Taylor phone (743) 632-2875 age 70", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 11, "end": 25}, {"phi_type": "PHONE", "value": "(743) 632-2875", "start": 32, "end": 46}, {"phi_type": "AGE", "value": "70", "start": 51, "end": 53}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.5, "risk_score_after": 0.5, "consent_level": "minimal", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "1d2f7721e37279a835006784ba7dab21967a995f3c7abc6781df66f3bbc7803b", "timestamp_unix": 1772390704, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "4e3540bee34776722a89610cca319614329d0e66bd0830f581a28484c3511810", "_record_hash": "cd0c3b0d4af37a1c00a59348bd1c9e330ba3e6501524504ca5265d8aa8321055", "_chain_ts": 1773449920.209887}
{"record_id": "AUDIT-002624", "modality": "text", "consent_level": "full", "cross_modal": true, "original_text": "Patient Robert Chen (DOB 1961-06-14, MRN MRN-514753) presented with chest pain at Cleveland Clinic.", "masked_text": "Patient [REDACTED] (DOB [REDACTED], MRN [REDACTED]) presented with chest pain at [REDACTED].", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 8, "end": 19}, {"phi_type": "DOB", "value": "1961-06-14", "start": 25, "end": 35}, {"phi_type": "MRN", "value": "MRN-514753", "start": 41, "end": 51}, {"phi_type": "LOCATION", "value": "Cleveland Clinic", "start": 82, "end": 98}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.9, "risk_score_after": 0.09, "consent_level": "full", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "b59da995d8aec606aabf7ba78df8513363ea0b5cb1e1ca27b0810565e9452bd7", "timestamp_unix": 1771368365, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.303}, "_signature": "d35e45f0882f90a926ca386f46e407482b2aeb89ab6fad26109eed5a318b1d1e", "_record_hash": "c2ee0dbfeaed36a2979979fee6d2214f3ebc0e720e0e81df1915357601c9f6f7", "_chain_ts": 1773449920.209909}
{"record_id": "AUDIT-002625", "modality": "waveform_proxy", "consent_level": "full", "cross_modal": false, "original_text": "vitals trace Maria Garcia age 66 facility Mass General Hospital", "masked_text": "vitals trace Alex Morgan age 45 facility General Hospital", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 13, "end": 25}, {"phi_type": "AGE", "value": "66", "start": 30, "end": 32}, {"phi_type": "LOCATION", "value": "Mass General Hospital", "start": 42, "end": 63}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "full", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "30f17cb18f6e2dfe3bdc0ac1d3a27837b21a889914c56f4a061266f14d91b1ba", "timestamp_unix": 1771309264, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "dd7766c67a96954630dd70bf189861fc54037e8ce20f94f2e95b7248738a5cf1", "_record_hash": "a605a86fa0b0a7f6d24a102a07cc26f422e612e17755352f2e826d5a6771796f", "_chain_ts": 1773449920.209929}
{"record_id": "AUDIT-002626", "modality": "image_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "imaging metadata Emily Brown DOB 1941-05-13 scan date 2006-04-03", "masked_text": "imaging metadata Emily Brown DOB 1941-05-13 scan date 2006-04-03", "phi_spans": [{"phi_type": "NAME", "value": "Emily Brown", "start": 17, "end": 28}, {"phi_type": "DOB", "value": "1941-05-13", "start": 33, "end": 43}, {"phi_type": "DATE", "value": "2006-04-03", "start": 54, "end": 64}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.6, "risk_score_after": 0.6, "consent_level": "minimal", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "baae2ded642fed9eb77e8ff7ae2a9e3f012569cd79009b9f63b2f2a5c3e72c36", "timestamp_unix": 1773125984, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "aeb6d8563572e59a4d51a74a830875b1a185d4c8a2d97eb873b5e5eb6cb28acf", "_record_hash": "674bd280849c42e3d0c1ba7546135f86f03a3ad2ae3d230ea38e7a0956804225", "_chain_ts": 1773449920.20995}
{"record_id": "AUDIT-002627", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "Diana Patel date of birth 1963-01-06 MRN MRN-631371 presenting at Cleveland Clinic", "masked_text": "[REDACTED] date of birth [REDACTED] MRN [REDACTED] presenting at [REDACTED]", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 0, "end": 11}, {"phi_type": "DOB", "value": "1963-01-06", "start": 26, "end": 36}, {"phi_type": "MRN", "value": "MRN-631371", "start": 41, "end": 51}, {"phi_type": "LOCATION", "value": "Cleveland Clinic", "start": 66, "end": 82}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.81, "risk_score_after": 0.081, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "0bb42468803837aaa073429a5aa814c1d747053ea8a0d8b9150793bf15dcbe0b", "timestamp_unix": 1771425808, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3597}, "_signature": "0fec19f221d6a4784471c3fd0c05e776c805b2d89930eb4247b7a958c7a168e8", "_record_hash": "b401af1c435464ea99431545a91cc2dcab56981d2e4b1fed9d93cb76605150a8", "_chain_ts": 1773449920.209974}
{"record_id": "AUDIT-002628", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "ECG metadata patient Patricia Moore MRN MRN-647609 date 2006-11-23", "masked_text": "ECG metadata patient Patricia Moore MRN MRN-647609 date 2006-11-23", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 21, "end": 35}, {"phi_type": "MRN", "value": "MRN-647609", "start": 40, "end": 50}, {"phi_type": "DATE", "value": "2006-11-23", "start": 56, "end": 66}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.53, "risk_score_after": 0.53, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "522646a99d03aeec1863dd89df44d75016692e660109cfd143ae1aee182899ee", "timestamp_unix": 1773386559, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "ce07de0ecf4a5bc54f924f99d5a60a0faa875e6ee514ff067c88dfda12f5ac35", "_record_hash": "fa277b2e18cd42676e03a912e376563fcc975e3d4903d0922ee92f3d7aa25983", "_chain_ts": 1773449920.209996}
{"record_id": "AUDIT-002629", "modality": "audio_proxy", "consent_level": "full", "cross_modal": false, "original_text": "speaker ID Priya Sharma phone (963) 598-6688 age 25", "masked_text": "speaker ID Alex Morgan phone (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 11, "end": 23}, {"phi_type": "PHONE", "value": "(963) 598-6688", "start": 30, "end": 44}, {"phi_type": "AGE", "value": "25", "start": 49, "end": 51}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "full", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "f7dff620f7b6bbf5024970dc2a9bf4969753bd3e185aca84ef035da8b9c275fb", "timestamp_unix": 1771324307, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "4568fb1021037765e63eb26ecec01d9be57972e91209914ea1dd6a84bccc9719", "_record_hash": "4fe3209902ad6f92f2a2119dd2cf4d47222b83ec83a5680b37138761a3ca9f63", "_chain_ts": 1773449920.210019}
{"record_id": "AUDIT-002630", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "Maria Garcia social security number 396-23-7047 address 423 Pine St, Fairview", "masked_text": "Alex Morgan social security number 000-00-0000 ad100 Generic Ave, Anytownirview", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 0, "end": 12}, {"phi_type": "SSN", "value": "396-23-7047", "start": 36, "end": 47}, {"phi_type": "ADDRESS", "value": "423 Pine St, Fairview", "start": 50, "end": 71}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.48, "risk_score_after": 0.168, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "0e549e41542fde25bf5472763d0ccd810a7394dab72bda84486090e78e2d905f", "timestamp_unix": 1772396722, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.4016}, "_signature": "5d5af3986264ad9773d5e791c69b84c13bd66d933e92e78cd8e8cfdddccb3fb4", "_record_hash": "b0ca2989d8ca532de1a2ab5ebc8bd57519e6c7d345795a2b549a3189a509269d", "_chain_ts": 1773449920.210042}
{"record_id": "AUDIT-002631", "modality": "text", "consent_level": "minimal", "cross_modal": false, "original_text": "Spoke with Kevin Zhang at (513) 433-4479. Address on file: 721 Main St, Fairview.", "masked_text": "Spoke with Kevin Zhang at (513) 433-4479. Address on file: 721 Main St, Fairview.", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 11, "end": 22}, {"phi_type": "PHONE", "value": "(513) 433-4479", "start": 26, "end": 40}, {"phi_type": "ADDRESS", "value": "721 Main St, Fairview", "start": 52, "end": 73}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.45, "risk_score_after": 0.45, "consent_level": "minimal", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "2988cc53c70d016f452073885302d9a45953f66b4b341ae47e2a28589306595c", "timestamp_unix": 1772291919, "phi_types_detected": ["ADDRESS", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "578f52af5bb0d441ea05bfaa34e6dd63c6bcbbf08a2c3f0e2820f40dd3387f46", "_record_hash": "da8b64550123d1db3d4c92a7f75387783abb06c79b6e25156713ebcdf7a7d7f4", "_chain_ts": 1773449920.210065}
{"record_id": "AUDIT-002632", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "ECG metadata patient Linda Martinez MRN MRN-296911 date 2020-08-17", "masked_text": "ECG metadata patient Linda Martinez MRN MRN-296911 date 2020-08-17", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 21, "end": 35}, {"phi_type": "MRN", "value": "MRN-296911", "start": 40, "end": 50}, {"phi_type": "DATE", "value": "2020-08-17", "start": 56, "end": 66}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.53, "risk_score_after": 0.53, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "550ae607637406a538b8763c4e1929536229f4965e3a250a1854655b8a71f8fd", "timestamp_unix": 1771407449, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "b3bcd3b902c959369689f360f9990826eee5448c616127ad969fb0f3fc56a1a4", "_record_hash": "7d015120334c16a5a4413c61173f9b617856dee55bbd75146d98639e354b74e4", "_chain_ts": 1773449920.2100868}
{"record_id": "AUDIT-002633", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Spoke with Sarah Johnson at (486) 696-6884. Address on file: 696 Maple St, Springfield.", "masked_text": "Spoke with Alex Morgan at (000) 000-0000. Address on100 Generic Ave, Anytownngfield.", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 11, "end": 24}, {"phi_type": "PHONE", "value": "(486) 696-6884", "start": 28, "end": 42}, {"phi_type": "ADDRESS", "value": "696 Maple St, Springfield", "start": 54, "end": 79}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "e212e5935ac31fd1cbe2b30e903fccc2fea5c08e8c48e1126993eaffc618da81", "timestamp_unix": 1773297741, "phi_types_detected": ["ADDRESS", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "08da49bc3457e2aeedffadf082aa1a9e0c19e85013d1d80dde5ebf4633857d84", "_record_hash": "78b958d377eb95d0ea9f2cbfc5b1a6b5ce10822b01c7ba6f40c2694c30f7f700", "_chain_ts": 1773449920.21011}
{"record_id": "AUDIT-002634", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "ECG metadata patient Marcus Webb MRN MRN-152023 date 2016-03-28", "masked_text": "ECG metadata patient Alex Morgan MRN MRN-000000 date 2000-01-01", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 21, "end": 32}, {"phi_type": "MRN", "value": "MRN-152023", "start": 37, "end": 47}, {"phi_type": "DATE", "value": "2016-03-28", "start": 53, "end": 63}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.53, "risk_score_after": 0.1855, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "f37e8b584fdb70fdf5c0736f0fe5de9b7e30b1730c8b06278627c029ef1498bb", "timestamp_unix": 1773352625, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.37885}, "_signature": "28a28ca2f7d9b33118bbcb50c6d5af6da404e161032e896d9f46f2b91af9235e", "_record_hash": "ce12cacc77db706864f9ac956d48bd46195e2e91b9a045c7f9e0deaa9694a837", "_chain_ts": 1773449920.210133}
{"record_id": "AUDIT-002635", "modality": "audio_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "voice profile Kevin Zhang DOB 1985-05-24 MRN MRN-388854", "masked_text": "voice profile Kevin Zhang DOB 1985-05-24 MRN MRN-388854", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 14, "end": 25}, {"phi_type": "DOB", "value": "1985-05-24", "start": 30, "end": 40}, {"phi_type": "MRN", "value": "MRN-388854", "start": 45, "end": 55}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.68, "risk_score_after": 0.68, "consent_level": "minimal", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "503820576f5ec8926334018f005e346becb61153e1784c9d02cbc7cc4757e329", "timestamp_unix": 1771304005, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "fbd91c9986c119b91ee3bbc10ad845544c86279cb323404d7936f1455ab275da", "_record_hash": "fb118221060c997a973516814a9e1c6296a82840afb2ca8f9f8c9918818d8008", "_chain_ts": 1773449920.210155}
{"record_id": "AUDIT-002636", "modality": "text", "consent_level": "full", "cross_modal": true, "original_text": "Patient Kevin Zhang (DOB 1936-03-16, MRN MRN-350776) presented with chest pain at Boston Medical Center.", "masked_text": "Patient [REDACTED] (DOB [REDACTED], MRN [REDACTED]) presented with chest pain at [REDACTED].", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 8, "end": 19}, {"phi_type": "DOB", "value": "1936-03-16", "start": 25, "end": 35}, {"phi_type": "MRN", "value": "MRN-350776", "start": 41, "end": 51}, {"phi_type": "LOCATION", "value": "Boston Medical Center", "start": 82, "end": 103}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.9, "risk_score_after": 0.09, "consent_level": "full", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "9606ea0861181889e4ce9ab4098208c37f5497f46ca1afdf5c48cdd198769268", "timestamp_unix": 1772579431, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.303}, "_signature": "5401c79912ffe6e9a98a4d7506fb756e53d241c0b5163ab0dbe3b91d7679718e", "_record_hash": "8f95859500244d1cfb5bde129a1ef3c273aa9f72ece34c9d0d88333e5412d7ff", "_chain_ts": 1773449920.2101812}
{"record_id": "AUDIT-002637", "modality": "asr", "consent_level": "full", "cross_modal": false, "original_text": "Thomas Harris social security number 875-94-6997 address 465 Cedar St, Fairview", "masked_text": "Alex Morgan social security number 000-00-0000 ad100 Generic Ave, Anytownirview", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 0, "end": 13}, {"phi_type": "SSN", "value": "875-94-6997", "start": 37, "end": 48}, {"phi_type": "ADDRESS", "value": "465 Cedar St, Fairview", "start": 51, "end": 73}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.48, "risk_score_after": 0.168, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "7befad4c9cfb18a41ae0c0befa47e1f98ebc51d3a8229b3cb16415d36836bcab", "timestamp_unix": 1771087127, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.4016}, "_signature": "20380b3f228120fcc4629aa46cd8393ac5fdc9e6535828b4602f42c1fa1912c0", "_record_hash": "04f8baf8b3a6292e406ec6c3751f2a9beb96147819c3b4a5eefa5013b122dc80", "_chain_ts": 1773449920.210203}
{"record_id": "AUDIT-002638", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "ECG metadata patient Patricia Moore MRN MRN-948668 date 2022-01-20", "masked_text": "ECG metadata patient Alex Morgan MRN MRN-000000 date 2000-01-01", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 21, "end": 35}, {"phi_type": "MRN", "value": "MRN-948668", "start": 40, "end": 50}, {"phi_type": "DATE", "value": "2022-01-20", "start": 56, "end": 66}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.53, "risk_score_after": 0.1855, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "a82bef28a93f53b36157d3a02c8b4e423f6337c054f70baa22055f4d85205709", "timestamp_unix": 1772794203, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.37885}, "_signature": "202c0c625b826b27096c4dce627c606755aa739748c839c9a43f1a799ce65046", "_record_hash": "61331c689f83ee5cac7ca310f42477941ebb5d57cf282d37760c6555c8f53db1", "_chain_ts": 1773449920.2102258}
{"record_id": "AUDIT-002639", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "vitals trace Linda Martinez age 64 facility Mass General Hospital", "masked_text": "vitals trace Alex Morgan age 45 facility General Hospital", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 13, "end": 27}, {"phi_type": "AGE", "value": "64", "start": 32, "end": 34}, {"phi_type": "LOCATION", "value": "Mass General Hospital", "start": 44, "end": 65}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "042c12ff9dd233030bae0bed943d8cb471dc7446c423c7641b5a67d934286ab2", "timestamp_unix": 1773242797, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "e18dcdc81270f8483048a04389fa6351ba04143f451665a02ed46f46b13e229c", "_record_hash": "dde8cd1a83114042669476309ccc4afb8ba8dea6018fdd34a76af72353516d5f", "_chain_ts": 1773449920.210249}
{"record_id": "AUDIT-002640", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "patient name Angela White phone number (393) 633-5255 age 86", "masked_text": "patient name Alex Morgan phone number (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 13, "end": 25}, {"phi_type": "PHONE", "value": "(393) 633-5255", "start": 39, "end": 53}, {"phi_type": "AGE", "value": "86", "start": 58, "end": 60}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.48, "risk_score_after": 0.168, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "87565b197b2fb7a92670ab20417ad978c17b9f04db10c25f076cb4ab63f99855", "timestamp_unix": 1771046060, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.4016}, "_signature": "a520a9458b03e9d7d18688883183bce2b329251a89f5f75c8f3739b7d4b458e6", "_record_hash": "189330c3018238d5102c445fba81c8ea4ec0257fdfa833a9e0394c69a5acad33", "_chain_ts": 1773449920.210271}
{"record_id": "AUDIT-002641", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "DICOM header patient Carlos Rivera ID MRN-166895 institution UCSF Health", "masked_text": "DICOM header patient [NAME_58ff53] ID [MRN_cf0e9d] institution [LOCATION_df473f]", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 21, "end": 34}, {"phi_type": "MRN", "value": "MRN-166895", "start": 38, "end": 48}, {"phi_type": "LOCATION", "value": "UCSF Health", "start": 61, "end": 72}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "4e12c466c9a842564add99d6d68e95f34055e4dd7e5e5f17a08b299407a2a53d", "timestamp_unix": 1772768793, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "6cd2fe9dd48ae832d162c0bc32eb4f39b51d4e4f8b61f4b95b1ebff45eb2ec90", "_record_hash": "3a31713a076f554eff6186772d981bd67eb850fb51299d0e7a269275167d125e", "_chain_ts": 1773449920.210294}
{"record_id": "AUDIT-002642", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "voice profile Diana Patel DOB 1969-04-14 MRN MRN-527652", "masked_text": "voice profile [NAME_c3b55b] DOB [DOB_6679e1] MRN [MRN_a825e9]", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 14, "end": 25}, {"phi_type": "DOB", "value": "1969-04-14", "start": 30, "end": 40}, {"phi_type": "MRN", "value": "MRN-527652", "start": 45, "end": 55}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.68, "risk_score_after": 0.34, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "e4459187d923b5f354b620cec14afb38ccb989e274a098f886c46a1f01e9be64", "timestamp_unix": 1771286349, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.307}, "_signature": "b8874bea2c8f7ed5605e84dafbbbf9763c1fd29fbcbaf7fa038fffa6ac630921", "_record_hash": "31aa9db5f34d7d1245c07cd59ad7c145f2e88ad78b882fa521b578b3a217d312", "_chain_ts": 1773449920.210316}
{"record_id": "AUDIT-002643", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "vitals trace Michael Taylor age 76 facility Stanford Medical", "masked_text": "vitals trace Alex Morgan age 45 facility General Hospital", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 13, "end": 27}, {"phi_type": "AGE", "value": "76", "start": 32, "end": 34}, {"phi_type": "LOCATION", "value": "Stanford Medical", "start": 44, "end": 60}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "55dd6bcac8bd78121b6f434c0706c0641331e89fc3ce583b9271c205877caa36", "timestamp_unix": 1771242133, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "d15aff533f553897f5daa666fa7b847dc2687c1d7ede2e6276eb14f2d15fdc3b", "_record_hash": "1b689829dd3dfaa35a5556d8cf6edc8f1584bd93b7b8e9612203eae1d3fb4c2c", "_chain_ts": 1773449920.210347}
{"record_id": "AUDIT-002644", "modality": "asr", "consent_level": "full", "cross_modal": false, "original_text": "patient name Patricia Moore phone number (236) 738-4150 age 63", "masked_text": "patient name Alex Morgan phone number (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 13, "end": 27}, {"phi_type": "PHONE", "value": "(236) 738-4150", "start": 41, "end": 55}, {"phi_type": "AGE", "value": "63", "start": 60, "end": 62}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.48, "risk_score_after": 0.168, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "18f169baf01f9fc91831b7b080e4604616c48a5d0a24185748a6e23c1c05fab4", "timestamp_unix": 1772629124, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.4016}, "_signature": "43758cc18f13996b7e6e48412111bc2d6a553705f8b5a5c95ba80be9cc389d8e", "_record_hash": "e856bddf100b5bc615b4733fe76a4cc26c4ad151f66537198d75cb44d186bf12", "_chain_ts": 1773449920.210369}
{"record_id": "AUDIT-002645", "modality": "image_proxy", "consent_level": "full", "cross_modal": false, "original_text": "face_region detected patient Arthur Coleman MRN MRN-771424 facility Boston Medical Center", "masked_text": "face_region detected patient [NAME_13c9ac] MRN [MRN_17b19f] facility [LOCATION_bfb4ce]", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 29, "end": 43}, {"phi_type": "MRN", "value": "MRN-771424", "start": 48, "end": 58}, {"phi_type": "LOCATION", "value": "Boston Medical Center", "start": 68, "end": 89}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "full", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "25aa7d589759ddc4c45e58c3aaa1898d4ad1cc7dd9ae02c49cd7af985dc386f5", "timestamp_unix": 1773286779, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "9a69b8f3d2570c59bc44c6713323f095820de628522ab9b3cca80f8fd376c2cc", "_record_hash": "31f0d822cc99ad240a00ef13f2207b59828558afe2a5a4ebd56c1caa4e1f9c0a", "_chain_ts": 1773449920.210389}
{"record_id": "AUDIT-002646", "modality": "asr", "consent_level": "minimal", "cross_modal": true, "original_text": "Arthur Coleman date of birth 1980-03-07 MRN MRN-454681 presenting at UCSF Health", "masked_text": "Arthur Coleman date of birth 1980-03-07 MRN MRN-454681 presenting at UCSF Health", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 0, "end": 14}, {"phi_type": "DOB", "value": "1980-03-07", "start": 29, "end": 39}, {"phi_type": "MRN", "value": "MRN-454681", "start": 44, "end": 54}, {"phi_type": "LOCATION", "value": "UCSF Health", "start": 69, "end": 80}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.93, "risk_score_after": 0.93, "consent_level": "minimal", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "301b63fb56f58832b4f88852074fd104004a16e36e623fbe296ac1f17b27748a", "timestamp_unix": 1773035852, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "9b7ece643e92aae65d7f4c1d8587e71b40c47cf44de8a39ba2024ca595802086", "_record_hash": "db1fc27016f5a59dd49fcf5beb4f589d19e5cf7c640ac4a614aee8639f4e3eb5", "_chain_ts": 1773449920.210411}
{"record_id": "AUDIT-002647", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "imaging metadata Angela White DOB 1949-11-05 scan date 2010-11-02", "masked_text": "imaging metadata [NAME_cada0d] DOB [DOB_132054] scan date [DATE_903777]", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 17, "end": 29}, {"phi_type": "DOB", "value": "1949-11-05", "start": 34, "end": 44}, {"phi_type": "DATE", "value": "2010-11-02", "start": 55, "end": 65}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "65ef429924e198ac5a26a6eb3628699dc52113074106024084870c7e1f1b94dd", "timestamp_unix": 1770858391, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "45a27df639bdf606705313fba38c4b00c8eaddc40d9ef50c1b6499a32f61c861", "_record_hash": "cd5a0ddd3fa935b92e7bf3749c2f687690f9dd8cc3cc0364daadc2259b192a89", "_chain_ts": 1773449920.210432}
{"record_id": "AUDIT-002648", "modality": "waveform_proxy", "consent_level": "full", "cross_modal": false, "original_text": "ECG metadata patient Maria Garcia MRN MRN-902981 date 2006-03-14", "masked_text": "ECG metadata patient Alex Morgan MRN MRN-000000 date 2000-01-01", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 21, "end": 33}, {"phi_type": "MRN", "value": "MRN-902981", "start": 38, "end": 48}, {"phi_type": "DATE", "value": "2006-03-14", "start": 54, "end": 64}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.53, "risk_score_after": 0.1855, "consent_level": "full", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "b0e23609c34a1fbdf5c2431e27dd28482efb8123ea4d47a5509b7b66fa8bb662", "timestamp_unix": 1772629129, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.37885}, "_signature": "013f35da50e437ec636ae93c3b4540d8317b1dfa4f3cd6e48fada25441f3b7c1", "_record_hash": "1c6f7a23a65248273c5809224c4059f0b14e6b7ea88eec3fb7ee48e0f5f0e992", "_chain_ts": 1773449920.210453}
{"record_id": "AUDIT-002649", "modality": "asr", "consent_level": "full", "cross_modal": true, "original_text": "Priya Sharma social security number 188-14-6590 address 141 Cedar St, Riverside", "masked_text": "[NAME_74036d] social security number [SSN_50329b] ad[ADDRESS_2b0d93]erside", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 0, "end": 12}, {"phi_type": "SSN", "value": "188-14-6590", "start": 36, "end": 47}, {"phi_type": "ADDRESS", "value": "141 Cedar St, Riverside", "start": 50, "end": 73}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "cab5f2e89aac8bee7659e3cdeafaee526628b57a9c59a24a9bec4162f0dc53bf", "timestamp_unix": 1772609997, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "f052e2e78b014b6c3f15f64ad4c6ccdafd02a263147cd1dec293bcf76c7aaa0c", "_record_hash": "e504b1df023be0d328177e308d6b5463cce81de4dd451669419acfb29f1045f5", "_chain_ts": 1773449920.210474}
{"record_id": "AUDIT-002650", "modality": "audio_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "speaker ID Claire Nguyen phone (996) 265-7241 age 20", "masked_text": "speaker ID Claire Nguyen phone (996) 265-7241 age 20", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 11, "end": 24}, {"phi_type": "PHONE", "value": "(996) 265-7241", "start": 31, "end": 45}, {"phi_type": "AGE", "value": "20", "start": 50, "end": 52}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.5, "risk_score_after": 0.5, "consent_level": "minimal", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "ce231f533ced241a2f183ae0782190bac0556f135b00e59b1eb76753035f8382", "timestamp_unix": 1773388923, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "eb9a7645555a4faf5204b7bc2d6babeed1543317d53f65bafcaf43179598c141", "_record_hash": "c33800541b0eb0774929f6bd89b37076e79de9a81ddc962985c44446c9d908df", "_chain_ts": 1773449920.210494}
{"record_id": "AUDIT-002651", "modality": "audio_proxy", "consent_level": "full", "cross_modal": false, "original_text": "voice profile John Smith DOB 1973-12-12 MRN MRN-605102", "masked_text": "voice profile [NAME_611732] DOB [DOB_644f16] MRN [MRN_3b6848]", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 14, "end": 24}, {"phi_type": "DOB", "value": "1973-12-12", "start": 29, "end": 39}, {"phi_type": "MRN", "value": "MRN-605102", "start": 44, "end": 54}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.68, "risk_score_after": 0.34, "consent_level": "full", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "bb985269142e2879244c292493ddc1f3fa9c1f94d9cfa24a584f04565aac2b28", "timestamp_unix": 1771092891, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.307}, "_signature": "bc185850c97180f303587f94186bb53abbf92e68ae0c9001dc92f955435740de", "_record_hash": "d98b7ebacabbaeb561eb34a848d6fe53576f9d7af5074d4b71956f6450d775d1", "_chain_ts": 1773449920.210515}
{"record_id": "AUDIT-002652", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "waveform header Priya Sharma DOB 1950-11-03 device Cleveland Clinic recorded 2015-06-17", "masked_text": "waveform header [NAME_74036d] DOB [DOB_27e3b1] device [LOCATION_6532a6] rec[DATE_16afca]-06-17", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 16, "end": 28}, {"phi_type": "DOB", "value": "1950-11-03", "start": 33, "end": 43}, {"phi_type": "LOCATION", "value": "Cleveland Clinic", "start": 51, "end": 67}, {"phi_type": "DATE", "value": "2015-06-17", "start": 71, "end": 81}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "9b627cc5847f9ea631bb5e6f7ddd969de248bee8e0ce5a55b25e7aa620bc8a8c", "timestamp_unix": 1772566003, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3}, "_signature": "b20fad0bf0c4bd9aa1342a20cab7028ff26c9b6be8d91021c830511cac2a2ff3", "_record_hash": "02683ca1d19878037a1af9af5503869338d827a7d3ea5fcb7678b2f95f3da785", "_chain_ts": 1773449920.210536}
{"record_id": "AUDIT-002653", "modality": "image_proxy", "consent_level": "standard", "cross_modal": true, "original_text": "imaging metadata Arthur Coleman DOB 1937-03-17 scan date 2006-02-03", "masked_text": "imaging metadata [NAME_13c9ac] DOB [DOB_496ce4] scan date [DATE_7c3f6c]", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 17, "end": 31}, {"phi_type": "DOB", "value": "1937-03-17", "start": 36, "end": 46}, {"phi_type": "DATE", "value": "2006-02-03", "start": 57, "end": 67}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.72, "risk_score_after": 0.36, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "d94a762b3d2695081d8e4177333262fe16d38d2635f9f1f200e9a26d3c14ecb5", "timestamp_unix": 1773200893, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.293}, "_signature": "e446be742e8c13a2a68b43fa90b0a3b79eb633e4241b1dbd324062cc1c0ebd62", "_record_hash": "40ad1ebfe2ce8b93b28e964e9440a903d09a2d828ff788ba1b28746eb2b57905", "_chain_ts": 1773449920.210557}
{"record_id": "AUDIT-002654", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "waveform header Michael Taylor DOB 1954-12-20 device NYU Langone recorded 2002-01-11", "masked_text": "waveform header [NAME_ae3ff9] DOB [DOB_df2f59] device [LOCATION_789675] recorded[DATE_5c69d4]1", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 16, "end": 30}, {"phi_type": "DOB", "value": "1954-12-20", "start": 35, "end": 45}, {"phi_type": "LOCATION", "value": "NYU Langone", "start": 53, "end": 64}, {"phi_type": "DATE", "value": "2002-01-11", "start": 73, "end": 83}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "bfabcb7e7b0c4d3b0d45e4f075c4144ac579bcd1e83f3f2acfb81738b2b62112", "timestamp_unix": 1773171442, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3}, "_signature": "4ca0bd102ba91a3e339635d0b98f9bd8abcf5a45f42d8e01a404770b21b2076e", "_record_hash": "69c72bc81c644d95e33f09b8944398c157cafd81250fcf7a3eba9d5cfc9828b7", "_chain_ts": 1773449920.210579}
{"record_id": "AUDIT-002655", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Imaging ordered for Carlos Rivera, MRN MRN-701117, DOB 1984-03-15 at Stanford Medical.", "masked_text": "Imaging ordered for [REDACTED], MRN [REDACTED],[REDACTED]03-15 at [REDACTED].", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 20, "end": 33}, {"phi_type": "MRN", "value": "MRN-701117", "start": 39, "end": 49}, {"phi_type": "DOB", "value": "1984-03-15", "start": 50, "end": 60}, {"phi_type": "LOCATION", "value": "Stanford Medical", "start": 69, "end": 85}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.78, "risk_score_after": 0.078, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "0138ee178199c8445e47a918d1274d37504aad6a3e0f8eb5afb5bb3cc21485e7", "timestamp_unix": 1772376805, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3786}, "_signature": "b67cd394778680729458d1bfdfc937beff0587d0f103105b4ef09e7fa5707518", "_record_hash": "7976fc97c7589ae74d1c721486f7cc3939c82bae7f7476c5bb95cfacf015219d", "_chain_ts": 1773449920.210602}
{"record_id": "AUDIT-002656", "modality": "asr", "consent_level": "standard", "cross_modal": true, "original_text": "voice transcript Sarah Johnson MRN MRN-277023 contact (246) 534-3276", "masked_text": "voice transcript [NAME_579335] MRN [MRN_f77fb3] contact [PHONE_e32657]", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 17, "end": 30}, {"phi_type": "MRN", "value": "MRN-277023", "start": 35, "end": 45}, {"phi_type": "PHONE", "value": "(246) 534-3276", "start": 54, "end": 68}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.68, "risk_score_after": 0.34, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "8d143dec16fa7d58d9c56bb96cb592816762ea5a7cbb0b6c8d0bc5e763fad224", "timestamp_unix": 1772120470, "phi_types_detected": ["MRN", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.307}, "_signature": "bd6a3c449899acbef0e01e6416e5931522ed0837653dcecca4b90151381d9c94", "_record_hash": "1947674af588ac780b1d6e2e5e30dd0a18c8c356b8d2519b5a56c606c6c7343b", "_chain_ts": 1773449920.210623}
{"record_id": "AUDIT-002657", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Emergency contact for Maria Garcia: (281) 820-4967. DOB: 1935-06-26.", "masked_text": "Emergency contact for [NAME_498cee]: [PHONE_4c8aa9][DOB_c17a95]5-06-26.", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 22, "end": 34}, {"phi_type": "PHONE", "value": "(281) 820-4967", "start": 36, "end": 50}, {"phi_type": "DOB", "value": "1935-06-26", "start": 50, "end": 60}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.55, "risk_score_after": 0.275, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "1c2c6723e83c8450f87ea62cd7b8e1c5fc170ece289aea9782c26195e028b1e2", "timestamp_unix": 1772530636, "phi_types_detected": ["DOB", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3525}, "_signature": "69558490aafa72ebe11e6f85411e44f64af56d728b6e78cd84c854a2d1a51bc2", "_record_hash": "64c95e68301bfec979f3c3c1af5f9ad743eda80b0ef50a7b9f7dede3970f254d", "_chain_ts": 1773449920.210644}
{"record_id": "AUDIT-002658", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": true, "original_text": "waveform header Thomas Harris DOB 1945-07-10 device Stanford Medical recorded 2019-12-13", "masked_text": "waveform header [REDACTED] DOB [REDACTED] device [REDACTED] rec[REDACTED]-12-13", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 16, "end": 29}, {"phi_type": "DOB", "value": "1945-07-10", "start": 34, "end": 44}, {"phi_type": "LOCATION", "value": "Stanford Medical", "start": 52, "end": 68}, {"phi_type": "DATE", "value": "2019-12-13", "start": 72, "end": 82}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.82, "risk_score_after": 0.082, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "c84c0edb6d509df78cb44a420a0f67641a8d53723504c64d37251f131045f65d", "timestamp_unix": 1772386644, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3534}, "_signature": "b2ca3d884491960e253f28ee61dfd81f1f6e4b4d0f411f66e018d190d13bf2fb", "_record_hash": "bb5cb8e3d046b62b2e6f845bd194c166bfc55b4c8433365cb1d766a776461a51", "_chain_ts": 1773449920.210666}
{"record_id": "AUDIT-002659", "modality": "text", "consent_level": "minimal", "cross_modal": false, "original_text": "Prescription issued to Patricia Moore (30yo) at 342 Birch St, Maplewood on 2005-01-19.", "masked_text": "Prescription issued to Patricia Moore (30yo) at 342 Birch St, Maplewood on 2005-01-19.", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 23, "end": 37}, {"phi_type": "AGE", "value": "30", "start": 39, "end": 41}, {"phi_type": "ADDRESS", "value": "342 Birch St, Maplewood", "start": 51, "end": 74}, {"phi_type": "DATE", "value": "2005-01-19", "start": 78, "end": 88}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.6, "risk_score_after": 0.6, "consent_level": "minimal", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "673d8679a876a73f0a817838bb8d1c5beea7fa6cbfba5eb5a2349182fe6f18f4", "timestamp_unix": 1773021656, "phi_types_detected": ["ADDRESS", "AGE", "DATE", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "00e100d9ebb862288183fb849928ace326e45da9d2108356be14574f9088b110", "_record_hash": "94b7b8055085dddcc148353b61cc7660e8decc1132f40917a25badf1020e3be9", "_chain_ts": 1773449920.210691}
{"record_id": "AUDIT-002660", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "follow up for Emily Brown born 1959-02-09 at Mount Sinai on 2019-08-19", "masked_text": "follow up for [NAME_87fe31] born [DOB_7d0717] at [LOCATION_2d69ff] on[DATE_5cffba]9", "phi_spans": [{"phi_type": "NAME", "value": "Emily Brown", "start": 14, "end": 25}, {"phi_type": "DOB", "value": "1959-02-09", "start": 31, "end": 41}, {"phi_type": "LOCATION", "value": "Mount Sinai", "start": 45, "end": 56}, {"phi_type": "DATE", "value": "2019-08-19", "start": 59, "end": 69}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.73, "risk_score_after": 0.365, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "bf2e2dcfbd9a20d247dda1d88298cd3e0756d9aee46bf2439d4d111b94a90a96", "timestamp_unix": 1772414610, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2895}, "_signature": "0c877faaf7ed8763abc94ed9ea0ed037848c58e9c715b76d24d518c0efcabc03", "_record_hash": "877dccf6a5296ef3430949c9d3ff97a1317d942bafa9024d722baee385d08cea", "_chain_ts": 1773449920.2107148}
{"record_id": "AUDIT-002661", "modality": "image_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "DICOM header patient David Lee ID MRN-591971 institution NYU Langone", "masked_text": "DICOM header patient David Lee ID MRN-591971 institution NYU Langone", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 21, "end": 30}, {"phi_type": "MRN", "value": "MRN-591971", "start": 34, "end": 44}, {"phi_type": "LOCATION", "value": "NYU Langone", "start": 57, "end": 68}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.58, "risk_score_after": 0.58, "consent_level": "minimal", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "5aeddb97325e9c411687ff63aa5f02877ad033ecd45bfda916c39f7a127f36ae", "timestamp_unix": 1771221135, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "1bbb81bdc5e22dd79b03ed2e698306212f9ade79536741d4784f5af1c4f8bf7a", "_record_hash": "16cdc97b4fb2a5fc7241ea95c3309ac588a50398c2575965d61c2743ddf31394", "_chain_ts": 1773449920.210738}
{"record_id": "AUDIT-002662", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "vitals trace Diana Patel age 32 facility UCSF Health", "masked_text": "vitals trace Diana Patel age 32 facility UCSF Health", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 13, "end": 24}, {"phi_type": "AGE", "value": "32", "start": 29, "end": 31}, {"phi_type": "LOCATION", "value": "UCSF Health", "start": 41, "end": 52}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.45, "risk_score_after": 0.45, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "47224fd51a6fb92e9f5be124dce2d5c2dde9f97e571796ef00cea05b0adde2f8", "timestamp_unix": 1772442758, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "58db1103ef7cdc8c30310fb5919a84abd101bd126ed99bd2829316286ff3b9dd", "_record_hash": "bd63785b858c615615c7906b1681bd276c97ff1a9f0af7b5c86bf2ade9aa3a29", "_chain_ts": 1773449920.210761}
{"record_id": "AUDIT-002663", "modality": "asr", "consent_level": "minimal", "cross_modal": true, "original_text": "patient name Angela White phone number (395) 341-2146 age 47", "masked_text": "patient name Angela White phone number (395) 341-2146 age 47", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 13, "end": 25}, {"phi_type": "PHONE", "value": "(395) 341-2146", "start": 39, "end": 53}, {"phi_type": "AGE", "value": "47", "start": 58, "end": 60}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.6, "risk_score_after": 0.6, "consent_level": "minimal", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "9f1f3510efe5fc0c4955e4ed9b97cedd0ee570a7cddebf735e739a335eec589c", "timestamp_unix": 1771187577, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "715f280db33e66f320849b2953d7325d1943b57ff4f93b523581489b9bceff70", "_record_hash": "5df82a53ae6f54486867ca1632d8e66be54f64938e641dc881cc6badedc55491", "_chain_ts": 1773449920.210784}
{"record_id": "AUDIT-002664", "modality": "image_proxy", "consent_level": "standard", "cross_modal": true, "original_text": "DICOM header patient Patricia Moore ID MRN-417333 institution Mayo Clinic", "masked_text": "DICOM header patient [NAME_b9db31] ID [MRN_6d4527] institution [LOCATION_5471a7]", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 21, "end": 35}, {"phi_type": "MRN", "value": "MRN-417333", "start": 39, "end": 49}, {"phi_type": "LOCATION", "value": "Mayo Clinic", "start": 62, "end": 73}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "bdec62bd803e6fde1162efa72ef11bc6a987bf9648056fbdbfc7fc22769bc1dc", "timestamp_unix": 1771851969, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3}, "_signature": "4277cc0da494a688683f20edc21b9b65edc5225793687b6a315db85e45c2d13a", "_record_hash": "6dfa798d63877624420a10e1c1192e3fc0b7adffe53bc491ea4824eef938a4bc", "_chain_ts": 1773449920.2108061}
{"record_id": "AUDIT-002665", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "DICOM header patient David Lee ID MRN-317218 institution Cleveland Clinic", "masked_text": "DICOM header patient [NAME_972735] ID [MRN_e40d0d] institution [LOCATION_6532a6]", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 21, "end": 30}, {"phi_type": "MRN", "value": "MRN-317218", "start": 34, "end": 44}, {"phi_type": "LOCATION", "value": "Cleveland Clinic", "start": 57, "end": 73}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "5069342d88074f87a66b7ce6c96c93c4576e0662b1b43822998e770ed3f07f38", "timestamp_unix": 1772086211, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "dca159853372acdc44e00fa2360adad7258efe15a9a27be6f84781e475cf20d8", "_record_hash": "6c0b8ed0ded184363faab213ca88c90c7c19608a774661dbacd9d8f4f7f27e0f", "_chain_ts": 1773449920.210827}
{"record_id": "AUDIT-002666", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "Priya Sharma social security number 463-66-8472 address 880 Cedar St, Greenfield", "masked_text": "Alex Morgan social security number 000-00-0000 ad100 Generic Ave, Anytownnfield", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 0, "end": 12}, {"phi_type": "SSN", "value": "463-66-8472", "start": 36, "end": 47}, {"phi_type": "ADDRESS", "value": "880 Cedar St, Greenfield", "start": 50, "end": 74}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.48, "risk_score_after": 0.168, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "dda7bde77f9513dc4bad7d5ae988341f25fbfd6482dee214f4a4bd69c9e88aa6", "timestamp_unix": 1772949603, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.4016}, "_signature": "00d1c72d85d6283c94acd68213f05e5007cd13498072e535d705954f2efa1618", "_record_hash": "1131a4425db4ca1f7e9bff5d659289a24a5f191174f5a7438c8b73fc9bd0765d", "_chain_ts": 1773449920.210848}
{"record_id": "AUDIT-002667", "modality": "audio_proxy", "consent_level": "full", "cross_modal": true, "original_text": "audio annotation Angela White recorded at Cedars-Sinai on 2004-05-09", "masked_text": "audio annotation [NAME_cada0d] recorded at [LOCATION_42e401] o[DATE_23ca4b]09", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 17, "end": 29}, {"phi_type": "LOCATION", "value": "Cedars-Sinai", "start": 42, "end": 54}, {"phi_type": "DATE", "value": "2004-05-09", "start": 56, "end": 66}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.62, "risk_score_after": 0.31, "consent_level": "full", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "a57d6713fa7a1331fef8fb35d00f65741fdd551c626dbdc4523a56b240adacd3", "timestamp_unix": 1773414929, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.328}, "_signature": "842e4e9e30a15c87e471022f03abce464d650c6c3c8185f6f57b4712e5446900", "_record_hash": "0cb8fa989e6a56fc866485ab7bf7ad8d8fd724e907571aca15909e5894435bda", "_chain_ts": 1773449920.210869}
{"record_id": "AUDIT-002668", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": true, "original_text": "ECG metadata patient John Smith MRN MRN-298780 date 2004-07-20", "masked_text": "ECG metadata patient [NAME_611732] MRN [MRN_3ee6b7] date [DATE_432f67]", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 21, "end": 31}, {"phi_type": "MRN", "value": "MRN-298780", "start": 36, "end": 46}, {"phi_type": "DATE", "value": "2004-07-20", "start": 52, "end": 62}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.65, "risk_score_after": 0.325, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "ef026ffddedf7cdc7745641c1ba9f2d289d99fde3744a101d8485a78125ef936", "timestamp_unix": 1772201733, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3175}, "_signature": "68235605eb31d439eaa0e9287cef100749d4847b30ce40fc617e15cf4c64aa50", "_record_hash": "b2498bb3c4b803d73aa55bf13a5c9ce0a23564d75ee1809a14d1d94447c55dea", "_chain_ts": 1773449920.21089}
{"record_id": "AUDIT-002669", "modality": "asr", "consent_level": "full", "cross_modal": false, "original_text": "Carlos Rivera date of birth 1946-07-09 MRN MRN-398740 presenting at Johns Hopkins", "masked_text": "[REDACTED] date of birth [REDACTED] MRN [REDACTED] presenting at [REDACTED]", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 0, "end": 13}, {"phi_type": "DOB", "value": "1946-07-09", "start": 28, "end": 38}, {"phi_type": "MRN", "value": "MRN-398740", "start": 43, "end": 53}, {"phi_type": "LOCATION", "value": "Johns Hopkins", "start": 68, "end": 81}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.81, "risk_score_after": 0.081, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "6877a95510a59c89267488f431de4b694d20e0c5f69227a9df53d8470f0f179e", "timestamp_unix": 1770950709, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3597}, "_signature": "e754ea5f0e60be3bb58257385995b145e30a40652e45c7aed7d70b74aa33f0d4", "_record_hash": "59047b718cf72e7c1bf0071529e538d053e06c767c0978e2fa26175138ba1297", "_chain_ts": 1773449920.210912}
{"record_id": "AUDIT-002670", "modality": "audio_proxy", "consent_level": "full", "cross_modal": false, "original_text": "voice profile Linda Martinez DOB 1985-02-23 MRN MRN-316136", "masked_text": "voice profile [NAME_f60f59] DOB [DOB_e4cee5] MRN [MRN_8a943b]", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 14, "end": 28}, {"phi_type": "DOB", "value": "1985-02-23", "start": 33, "end": 43}, {"phi_type": "MRN", "value": "MRN-316136", "start": 48, "end": 58}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.68, "risk_score_after": 0.34, "consent_level": "full", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "0ced0f98666c515f304954f72a0d8566ef49d686ae5e8dab93cc9de0e105ec34", "timestamp_unix": 1770920642, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.307}, "_signature": "7e483c2bcf4ffafcc22cd35ea92a15a0a7688382e421ded5e07b97796bd16af8", "_record_hash": "3af78de2a4fa4db6282ed24bfc9b2a5a5002556998897db5db41db9409d81de0", "_chain_ts": 1773449920.210932}
{"record_id": "AUDIT-002671", "modality": "audio_proxy", "consent_level": "full", "cross_modal": true, "original_text": "audio annotation Claire Nguyen recorded at UCSF Health on 2006-09-10", "masked_text": "audio annotation [NAME_2ea2ee] recorded at [LOCATION_df473f] on[DATE_688d3a]0", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 17, "end": 30}, {"phi_type": "LOCATION", "value": "UCSF Health", "start": 43, "end": 54}, {"phi_type": "DATE", "value": "2006-09-10", "start": 57, "end": 67}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.62, "risk_score_after": 0.31, "consent_level": "full", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "f497a324d770c981c3f02d23e4c612932958a4a50bdea1de8dce748610eadf66", "timestamp_unix": 1771779213, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.328}, "_signature": "c17e05034f6339e09cadc1b1edaf02abbb2f4d74c8d23a46e4b24bae7a62819a", "_record_hash": "6af9215cecc6381af0f03ea5373c2cb644a4d36ea4d8ddba41b0b7b76f6b2c76", "_chain_ts": 1773449920.210955}
{"record_id": "AUDIT-002672", "modality": "text", "consent_level": "full", "cross_modal": false, "original_text": "Lab results for Arthur Coleman, 65 year old from Mount Sinai, reviewed on 2012-02-22.", "masked_text": "Lab results for [NAME_13c9ac], [AGE_fc490c] year old from [LOCATION_2d69ff], reviewed on 20[DATE_a9badc]", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 16, "end": 30}, {"phi_type": "AGE", "value": "65", "start": 32, "end": 34}, {"phi_type": "LOCATION", "value": "Mount Sinai", "start": 49, "end": 60}, {"phi_type": "DATE", "value": "2012-02-22", "start": 76, "end": 86}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "full", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "a79889211fabad985addc3c2f433b6c7d91d2cd520de26d1f69ab540b317be24", "timestamp_unix": 1772653045, "phi_types_detected": ["AGE", "DATE", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "f05b422b6f8589a6ab17159a6c03de3e5116525e34a9c866de7dcc38049cdb03", "_record_hash": "080915600c67a2753ed303ea865dd69f0db1f538ca6c35bb5c2603c839ae26f9", "_chain_ts": 1773449920.210979}
{"record_id": "AUDIT-002673", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "follow up for Claire Nguyen born 1968-10-02 at Mayo Clinic on 2023-12-16", "masked_text": "follow up for [NAME_2ea2ee] born [DOB_7164c2] at [LOCATION_5471a7] on[DATE_843fc3]6", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 14, "end": 27}, {"phi_type": "DOB", "value": "1968-10-02", "start": 33, "end": 43}, {"phi_type": "LOCATION", "value": "Mayo Clinic", "start": 47, "end": 58}, {"phi_type": "DATE", "value": "2023-12-16", "start": 61, "end": 71}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.73, "risk_score_after": 0.365, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "ebfd2337bad0b7fd34da8c62dc9959bd87756de4db30d07ab3e70a1bacda69d6", "timestamp_unix": 1773243283, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2895}, "_signature": "09301870dc82d33e84f7bb883557e8ccf44203a4b82c34f40d38732d70bbd6d8", "_record_hash": "1840589cf2084b86db8e1a937ffa6577fe065fbd2f23749d3c86048341ead5a4", "_chain_ts": 1773449920.2110028}
{"record_id": "AUDIT-002674", "modality": "asr", "consent_level": "full", "cross_modal": true, "original_text": "patient name Patricia Moore phone number (299) 810-3282 age 36", "masked_text": "patient name [NAME_b9db31] phone number [PHONE_661b68] age [AGE_19ca14]", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 13, "end": 27}, {"phi_type": "PHONE", "value": "(299) 810-3282", "start": 41, "end": 55}, {"phi_type": "AGE", "value": "36", "start": 60, "end": 62}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "1491072f9dfe1e85132c9efb07c56cdda215368e409a1293d514fbe213a9f5de", "timestamp_unix": 1772591545, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "7c4db0dc931582a23f5747a131f3b58bb5cb8da830e6ae00c5475b29b66ecba5", "_record_hash": "4b5f3ca0c6301c576f499c045dee7eb64a9af518fa1b5f1e7b785c4ec3410c1f", "_chain_ts": 1773449920.211026}
{"record_id": "AUDIT-002675", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "patient name Claire Nguyen phone number (308) 815-2965 age 49", "masked_text": "patient name Alex Morgan phone number (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 13, "end": 26}, {"phi_type": "PHONE", "value": "(308) 815-2965", "start": 40, "end": 54}, {"phi_type": "AGE", "value": "49", "start": 59, "end": 61}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.48, "risk_score_after": 0.168, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "277413543fb1aa7d2bb02af9aae69582e0af1f8da477f7519a8982dcf0495e59", "timestamp_unix": 1770926573, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.4016}, "_signature": "9a1f986f08bd414e2a8986cdd2f06e1b7a5d56dd032a18150314b951c4188d62", "_record_hash": "3638afe3e7c6d3e5236032971aca038763932f792032c0af6919862417066e3b", "_chain_ts": 1773449920.2110488}
{"record_id": "AUDIT-002676", "modality": "asr", "consent_level": "full", "cross_modal": false, "original_text": "follow up for Emily Brown born 1959-08-18 at Stanford Medical on 2013-06-04", "masked_text": "follow up for [NAME_87fe31] born [DOB_ee635e] at [LOCATION_520308]ATE_6eaadc]-06-04", "phi_spans": [{"phi_type": "NAME", "value": "Emily Brown", "start": 14, "end": 25}, {"phi_type": "DOB", "value": "1959-08-18", "start": 31, "end": 41}, {"phi_type": "LOCATION", "value": "Stanford Medical", "start": 45, "end": 61}, {"phi_type": "DATE", "value": "2013-06-04", "start": 59, "end": 69}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.73, "risk_score_after": 0.365, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "06b3ded0c80566ba276c0c0020a33f54486bd314fee0cfcab0df8552d3c224ed", "timestamp_unix": 1771315128, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2895}, "_signature": "3ebdbb2a70d657063f185d2e4fe163d2c51909b19ea30fd8d7cb903ad0f94175", "_record_hash": "fd40eeea0e70511588a187c9300ae96e15464351713032b0b398a0637088a5c0", "_chain_ts": 1773449920.211073}
{"record_id": "AUDIT-002677", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "waveform header John Smith DOB 1936-07-05 device Johns Hopkins recorded 2018-09-23", "masked_text": "waveform header [NAME_611732] DOB [DOB_b16e23] device [LOCATION_965228] record[DATE_10778f]-23", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 16, "end": 26}, {"phi_type": "DOB", "value": "1936-07-05", "start": 31, "end": 41}, {"phi_type": "LOCATION", "value": "Johns Hopkins", "start": 49, "end": 62}, {"phi_type": "DATE", "value": "2018-09-23", "start": 69, "end": 79}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "be641e8240059a80b2e86145512e4c5b3a85f6610527ed7ace13757fdfa7e70e", "timestamp_unix": 1772723566, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3}, "_signature": "9939decc6743bc342125cc02b0e14d99f1c3394ce0f06c9045279a283c85c0d9", "_record_hash": "781e0e5685e0894ca2daad4798b46a16b5e0e48a8ba7d364366961652021a602", "_chain_ts": 1773449920.211097}
{"record_id": "AUDIT-002678", "modality": "audio_proxy", "consent_level": "minimal", "cross_modal": true, "original_text": "voice profile Michael Taylor DOB 1983-01-17 MRN MRN-349158", "masked_text": "voice profile Michael Taylor DOB 1983-01-17 MRN MRN-349158", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 14, "end": 28}, {"phi_type": "DOB", "value": "1983-01-17", "start": 33, "end": 43}, {"phi_type": "MRN", "value": "MRN-349158", "start": 48, "end": 58}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.8, "risk_score_after": 0.8, "consent_level": "minimal", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "2ca0404e533d54742a25e75e6cac473dc6161bdbf9678e9894ef2506327ba5ac", "timestamp_unix": 1772404769, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "8f60230f9956527f68b00ffc558242e7b60fab53ecc2d635ae1f87c5d8d3cda6", "_record_hash": "01a22975dee0cbf10d8a4aba415eaed165a5ac18a7945ac2e453c7e2ee150b5a", "_chain_ts": 1773449920.2111201}
{"record_id": "AUDIT-002679", "modality": "asr", "consent_level": "minimal", "cross_modal": false, "original_text": "Carlos Rivera date of birth 1964-05-19 MRN MRN-155362 presenting at Johns Hopkins", "masked_text": "Carlos Rivera date of birth 1964-05-19 MRN MRN-155362 presenting at Johns Hopkins", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 0, "end": 13}, {"phi_type": "DOB", "value": "1964-05-19", "start": 28, "end": 38}, {"phi_type": "MRN", "value": "MRN-155362", "start": 43, "end": 53}, {"phi_type": "LOCATION", "value": "Johns Hopkins", "start": 68, "end": 81}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.81, "risk_score_after": 0.81, "consent_level": "minimal", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "857bfc44f4487fe7756cee6153ae37f78078b7e86f7134c289a60ce89fac4164", "timestamp_unix": 1772271448, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "14d3b2edfdf231bd1d77602d87774a8752f0db3c9633f9afb1902cf997b1c230", "_record_hash": "7abe93243d1436836e8fe5cf2c6d0c6499d497f7afdaccccca3130f1233fdd05", "_chain_ts": 1773449920.211144}
{"record_id": "AUDIT-002680", "modality": "image_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "imaging metadata Arthur Coleman DOB 1940-11-13 scan date 2003-11-21", "masked_text": "imaging metadata Arthur Coleman DOB 1940-11-13 scan date 2003-11-21", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 17, "end": 31}, {"phi_type": "DOB", "value": "1940-11-13", "start": 36, "end": 46}, {"phi_type": "DATE", "value": "2003-11-21", "start": 57, "end": 67}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.6, "risk_score_after": 0.6, "consent_level": "minimal", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "1655afad820e91063b6c3134acc33096a1f3a0335562cfe1988b51147ccc6091", "timestamp_unix": 1772441079, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "e0db4b8d7561a82ee882449f884f3cf1aeae7195d68b8d894c84f10d142c5bc6", "_record_hash": "fe189ffb662ceeda19b6160d69cd6fbfab95496ca3d5bd1d85a901da2875fbc5", "_chain_ts": 1773449920.211166}
{"record_id": "AUDIT-002681", "modality": "audio_proxy", "consent_level": "minimal", "cross_modal": true, "original_text": "voice profile Susan Anderson DOB 1982-06-16 MRN MRN-180171", "masked_text": "voice profile Susan Anderson DOB 1982-06-16 MRN MRN-180171", "phi_spans": [{"phi_type": "NAME", "value": "Susan Anderson", "start": 14, "end": 28}, {"phi_type": "DOB", "value": "1982-06-16", "start": 33, "end": 43}, {"phi_type": "MRN", "value": "MRN-180171", "start": 48, "end": 58}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.8, "risk_score_after": 0.8, "consent_level": "minimal", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "6dcb1cafe247c0d8da739a14d8a18da37e6b402b00baab67a4ebd34f3fd4b568", "timestamp_unix": 1772567712, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "014d57c3e3647b3b9fb94f1586f88ae8f36fb42454ffe4c4c1b8bd1e47db83d1", "_record_hash": "81d23b9397d274677efbaa7ca864de0f2d61d67f7cc2a9e3cbbd361e93cfe7da", "_chain_ts": 1773449920.211189}
{"record_id": "AUDIT-002682", "modality": "audio_proxy", "consent_level": "research", "cross_modal": true, "original_text": "speaker ID Marcus Webb phone (489) 906-5555 age 79", "masked_text": "speaker ID [NAME_ede0f8] phone [PHONE_4a0395] age [AGE_d1fe17]", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 11, "end": 22}, {"phi_type": "PHONE", "value": "(489) 906-5555", "start": 29, "end": 43}, {"phi_type": "AGE", "value": "79", "start": 48, "end": 50}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.62, "risk_score_after": 0.31, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "90cb470085ddfee7b299899b7c9bb5da9f5ccc1f1bbb2a43df6ceb05731d1d34", "timestamp_unix": 1772734338, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.328}, "_signature": "fbf22f513580754cf0ea29ec71e3518a04e74f0abf05419e3390a95586e14dd7", "_record_hash": "5f97999c2fe06eb828495de972a068b024eca78c438f38209cca0d2e2ad25e8d", "_chain_ts": 1773449920.211212}
{"record_id": "AUDIT-002683", "modality": "audio_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "voice profile Priya Sharma DOB 1984-01-06 MRN MRN-780403", "masked_text": "voice profile Priya Sharma DOB 1984-01-06 MRN MRN-780403", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 14, "end": 26}, {"phi_type": "DOB", "value": "1984-01-06", "start": 31, "end": 41}, {"phi_type": "MRN", "value": "MRN-780403", "start": 46, "end": 56}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.68, "risk_score_after": 0.68, "consent_level": "minimal", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "add2719cc1dd19bffc72b34a529919845ffc53f691bac82713d54e4c19fbfc89", "timestamp_unix": 1773056703, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "115032fcfed758f79b19523cb30026466f5d41008bf9b0c354098fd2ffeef8b7", "_record_hash": "791ce1012a84c5cdd26c6d87cbe0f8947a9b8ddeb59ca36959af2e238a5144b1", "_chain_ts": 1773449920.2112331}
{"record_id": "AUDIT-002684", "modality": "image_proxy", "consent_level": "full", "cross_modal": true, "original_text": "face_region detected patient Linda Martinez MRN MRN-454258 facility Cleveland Clinic", "masked_text": "face_region detected patient [NAME_f60f59] MRN [MRN_734074] facility [LOCATION_6532a6]", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 29, "end": 43}, {"phi_type": "MRN", "value": "MRN-454258", "start": 48, "end": 58}, {"phi_type": "LOCATION", "value": "Cleveland Clinic", "start": 68, "end": 84}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "full", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "78242f840ab5eb86e8d41cdb557d97590e0aaa567e2676c627e40aa4cde2ad2a", "timestamp_unix": 1771651407, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3}, "_signature": "d7a739569497ffb1b164f1b8f6e48ba5614a8bd74a164e97dafe1097c886fb9c", "_record_hash": "cc791fa28e3f746a940eb69c8b45e3fd96d3b2906b9f725dd4a9d46fb9bd6652", "_chain_ts": 1773449920.211253}
{"record_id": "AUDIT-002685", "modality": "asr", "consent_level": "minimal", "cross_modal": false, "original_text": "follow up for Thomas Harris born 1960-01-05 at Mayo Clinic on 2014-09-25", "masked_text": "follow up for Thomas Harris born 1960-01-05 at Mayo Clinic on 2014-09-25", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 14, "end": 27}, {"phi_type": "DOB", "value": "1960-01-05", "start": 33, "end": 43}, {"phi_type": "LOCATION", "value": "Mayo Clinic", "start": 47, "end": 58}, {"phi_type": "DATE", "value": "2014-09-25", "start": 61, "end": 71}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.73, "risk_score_after": 0.73, "consent_level": "minimal", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "99d1ef3d12c265a049cb9c8b142f684320c5acccf29bfaaff8eb09da62de51d2", "timestamp_unix": 1773128164, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "fdf027811e01723ae066642bb0018f32ac7e739b47a79d2da070f4dca2ce4535", "_record_hash": "d6427114645abe3b3095d283e2d7ecb957952ce58d9f0563f4f6429f2efff64f", "_chain_ts": 1773449920.211275}
{"record_id": "AUDIT-002686", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "audio annotation Thomas Harris recorded at Cedars-Sinai on 2020-09-01", "masked_text": "audio annotation Alex Morgan recorded at General Hospital o2000-01-0101", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 17, "end": 30}, {"phi_type": "LOCATION", "value": "Cedars-Sinai", "start": 43, "end": 55}, {"phi_type": "DATE", "value": "2020-09-01", "start": 57, "end": 67}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "3c2a34584ec04d10ecf0d4f61d30125c4a0170e0289b9695fc7bc55df7b4a8d8", "timestamp_unix": 1773054123, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "5afd946bb83d64d4059e1825a32b4c9511fb853c325c12352ad8284b2701b94d", "_record_hash": "c117e63725534fc684d704c5594565ed6e933c641092aa8c750192fbf4d6d3ae", "_chain_ts": 1773449920.211296}
{"record_id": "AUDIT-002687", "modality": "asr", "consent_level": "minimal", "cross_modal": false, "original_text": "David Lee social security number 878-47-6064 address 857 Pine St, Greenfield", "masked_text": "David Lee social security number 878-47-6064 address 857 Pine St, Greenfield", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 0, "end": 9}, {"phi_type": "SSN", "value": "878-47-6064", "start": 33, "end": 44}, {"phi_type": "ADDRESS", "value": "857 Pine St, Greenfield", "start": 47, "end": 70}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.48, "risk_score_after": 0.48, "consent_level": "minimal", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "7b7f8fa581a6f011b290185065f65f16c22ca574d3d29772dd5179e3f6a73dab", "timestamp_unix": 1772834683, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "a2070582ca56f24673790ae7bea5bc642b315ca9bd5bb94f8f8461b14d7483d9", "_record_hash": "1ff34833b540dcf2076c2011eac949f3c01d1ee52dcb28fa174ea751df636166", "_chain_ts": 1773449920.211342}
{"record_id": "AUDIT-002688", "modality": "image_proxy", "consent_level": "full", "cross_modal": true, "original_text": "DICOM header patient John Smith ID MRN-195878 institution Mount Sinai", "masked_text": "DICOM header patient [NAME_611732] ID [MRN_fd64a4] institution [LOCATION_2d69ff]", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 21, "end": 31}, {"phi_type": "MRN", "value": "MRN-195878", "start": 35, "end": 45}, {"phi_type": "LOCATION", "value": "Mount Sinai", "start": 58, "end": 69}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "full", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "3691affc43763638fa46a362b63e3fe70fc1e302859cac6be092c97c5ef92845", "timestamp_unix": 1773075414, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3}, "_signature": "79b6669559dbdcc682cb148230710ab72725402f813bf28cc72c2569e8875134", "_record_hash": "50dcc842aec249a5060f87a1510b898377df860e2671033c82589d02701ce601", "_chain_ts": 1773449920.211363}
{"record_id": "AUDIT-002689", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Kevin Zhang (MRN MRN-509145) discharged on 2017-12-09. Follow up at Stanford Medical.", "masked_text": "[NAME_a23972] (MRN [MRN_91cd77]) discharged on [DATE_a391d6]. Follow up at [LOCATION_520308].", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 0, "end": 11}, {"phi_type": "MRN", "value": "MRN-509145", "start": 17, "end": 27}, {"phi_type": "DATE", "value": "2017-12-09", "start": 43, "end": 53}, {"phi_type": "LOCATION", "value": "Stanford Medical", "start": 68, "end": 84}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.68, "risk_score_after": 0.34, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "3c0c5879ae5dc7ddea1116cf30958873150265856330de2cf062b4a6cfd51999", "timestamp_unix": 1772881654, "phi_types_detected": ["DATE", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.307}, "_signature": "c953931ebb1c10344ff2504ad1702470eb0bf122331ca47c081413fcb7d4f8c5", "_record_hash": "5d3f063031b8e5f8bd0463c7164766697b7de6f95f8d8e215628c390c8d056c1", "_chain_ts": 1773449920.2113862}
{"record_id": "AUDIT-002690", "modality": "text", "consent_level": "full", "cross_modal": true, "original_text": "Emergency contact for David Lee: (787) 502-3288. DOB: 1984-09-27.", "masked_text": "Emergency contact for [NAME_972735]: [PHONE_c6fb36][DOB_ceed0c]4-09-27.", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 22, "end": 31}, {"phi_type": "PHONE", "value": "(787) 502-3288", "start": 33, "end": 47}, {"phi_type": "DOB", "value": "1984-09-27", "start": 47, "end": 57}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.67, "risk_score_after": 0.335, "consent_level": "full", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "90ec36e876ea19f75dd6120bde710f7b69c2fbbd86bf16c124425cb4db7ac82f", "timestamp_unix": 1772153509, "phi_types_detected": ["DOB", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3105}, "_signature": "286dcdc20d08f593194a5c95e091084a4b10e6651263568773068e85a56c3b3b", "_record_hash": "a560c1d984e80266efb92aa490ff1be3713ee102032a3a9bccdeed78382a3b04", "_chain_ts": 1773449920.211406}
{"record_id": "AUDIT-002691", "modality": "waveform_proxy", "consent_level": "full", "cross_modal": true, "original_text": "waveform header James Wilson DOB 1984-10-14 device NYU Langone recorded 2018-11-10", "masked_text": "waveform header [REDACTED] DOB [REDACTED] device [REDACTED] recorded[REDACTED]0", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 16, "end": 28}, {"phi_type": "DOB", "value": "1984-10-14", "start": 33, "end": 43}, {"phi_type": "LOCATION", "value": "NYU Langone", "start": 51, "end": 62}, {"phi_type": "DATE", "value": "2018-11-10", "start": 71, "end": 81}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.82, "risk_score_after": 0.082, "consent_level": "full", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "cf0e2a66ab42bd9ad27ccf88bed5062865e279b15a9178d8b2fcbdffc88492a1", "timestamp_unix": 1772637404, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3534}, "_signature": "e7c11177a5f89d0918d7da8a18d7a92e8681a3798a73a319a0470a7800e363c6", "_record_hash": "25bf5fb139360922c0290bc06b4dc02b018428f1894fa4786b96d72423e428bb", "_chain_ts": 1773449920.2114282}
{"record_id": "AUDIT-002692", "modality": "text", "consent_level": "minimal", "cross_modal": true, "original_text": "Patient Marcus Webb (DOB 1979-07-14, MRN MRN-494159) presented with chest pain at Stanford Medical.", "masked_text": "Patient Marcus Webb (DOB 1979-07-14, MRN MRN-494159) presented with chest pain at Stanford Medical.", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 8, "end": 19}, {"phi_type": "DOB", "value": "1979-07-14", "start": 25, "end": 35}, {"phi_type": "MRN", "value": "MRN-494159", "start": 41, "end": 51}, {"phi_type": "LOCATION", "value": "Stanford Medical", "start": 82, "end": 98}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.9, "risk_score_after": 0.9, "consent_level": "minimal", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "78621c9c7950ab3c2a84dbef89975e97077fbcc2c4171ad5376af28e8ae99fd0", "timestamp_unix": 1773284688, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "55e19c1ecb57db52875e689e7ee53f3adbd7356b69eac8c75702cf20a7cf4db5", "_record_hash": "f42459c537fe2ad15be2d4b937c0ffd03b11b4914fc92fa694d804f284e2ddb2", "_chain_ts": 1773449920.21145}
{"record_id": "AUDIT-002693", "modality": "image_proxy", "consent_level": "full", "cross_modal": true, "original_text": "face_region detected patient Patricia Moore MRN MRN-502756 facility Mayo Clinic", "masked_text": "face_region detected patient [NAME_b9db31] MRN [MRN_26541e] facility [LOCATION_5471a7]", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 29, "end": 43}, {"phi_type": "MRN", "value": "MRN-502756", "start": 48, "end": 58}, {"phi_type": "LOCATION", "value": "Mayo Clinic", "start": 68, "end": 79}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "full", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "e10ffba7ca06fe643be54617b4d5163a509023097562046e608f6b79a5d42ee0", "timestamp_unix": 1772951316, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3}, "_signature": "ca68db5329385327971c085cec9893fbb7445b9feba4853b90c66516c4b278cd", "_record_hash": "d72426f2e064e9d9b0490b196b7af47a601cf4b0512dbf6bdd0d46d7ad4b4cc5", "_chain_ts": 1773449920.211471}
{"record_id": "AUDIT-002694", "modality": "asr", "consent_level": "minimal", "cross_modal": false, "original_text": "John Smith date of birth 1941-09-23 MRN MRN-826230 presenting at Mass General Hospital", "masked_text": "John Smith date of birth 1941-09-23 MRN MRN-826230 presenting at Mass General Hospital", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 0, "end": 10}, {"phi_type": "DOB", "value": "1941-09-23", "start": 25, "end": 35}, {"phi_type": "MRN", "value": "MRN-826230", "start": 40, "end": 50}, {"phi_type": "LOCATION", "value": "Mass General Hospital", "start": 65, "end": 86}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.81, "risk_score_after": 0.81, "consent_level": "minimal", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "f6ab8a2225e8ecc3b723affa205aee9ded966fc6af770cf9f525593b2ff3ea55", "timestamp_unix": 1771933509, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "13fca74784b9ee00d7d8279f51efd89c18bd8fec0f6228fafa25fdfc8fc1186a", "_record_hash": "fb79f3869b663cd961e7ee9304a270447b616a4de86b58b256827d80eb632ec8", "_chain_ts": 1773449920.211492}
{"record_id": "AUDIT-002695", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "imaging metadata Linda Martinez DOB 1940-06-01 scan date 2002-09-14", "masked_text": "imaging metadata [NAME_f60f59] DOB [DOB_0258ee] scan date [DATE_3aaf22]", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 17, "end": 31}, {"phi_type": "DOB", "value": "1940-06-01", "start": 36, "end": 46}, {"phi_type": "DATE", "value": "2002-09-14", "start": 57, "end": 67}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "0e34f50911a74e5d76bad9b4c3aa0d2636a4bd2a6fe1311277d85fcb8b2253b9", "timestamp_unix": 1772389310, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "809548a65aaabaca6803d881ba3dd18c809d328430c36928843a545f6f4a4924", "_record_hash": "d00de98d862a7f7da1aaacc1dd49748c2ab1574a970c749cc1102993624b1e20", "_chain_ts": 1773449920.211513}
{"record_id": "AUDIT-002696", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "patient name Diana Patel phone number (326) 807-1054 age 45", "masked_text": "patient name Alex Morgan phone number (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 13, "end": 24}, {"phi_type": "PHONE", "value": "(326) 807-1054", "start": 38, "end": 52}, {"phi_type": "AGE", "value": "45", "start": 57, "end": 59}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.48, "risk_score_after": 0.168, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "d625ebee68e65929d4c1d19d33318a0e1bd04655a0cf963c943e23f25157367e", "timestamp_unix": 1772273131, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.3333, "rl_reward": 0.34661}, "_signature": "f8949c85494bb142fcd4d59edfe88ee7d392c283f8fdf796f602e92dfce9138b", "_record_hash": "954fb666fffeda74f1ba5c8de9a732135487ee918e09f15a813337a5eec3de7e", "_chain_ts": 1773449920.211534}
{"record_id": "AUDIT-002697", "modality": "text", "consent_level": "minimal", "cross_modal": true, "original_text": "Referral sent for Arthur Coleman (DOB 1957-09-10) to specialist in NYU Langone.", "masked_text": "Referral sent for Arthur Coleman (DOB 1957-09-10) to specialist in NYU Langone.", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 18, "end": 32}, {"phi_type": "DOB", "value": "1957-09-10", "start": 38, "end": 48}, {"phi_type": "LOCATION", "value": "NYU Langone", "start": 67, "end": 78}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.67, "risk_score_after": 0.67, "consent_level": "minimal", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "aa6b6031bdddef8da2f296fce8ba55907f14cb87b1ac79cb2c9af08053f3c2db", "timestamp_unix": 1770942630, "phi_types_detected": ["DOB", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "1c2421a5538fc92ed718e38b41e0ad5f195e0b4267775d270e97d8b774793e31", "_record_hash": "54b499f1ee575d5e5dd0a4d6d9d92e4db98694f6e47c8658e0dfb73614e4a21b", "_chain_ts": 1773449920.211555}
{"record_id": "AUDIT-002698", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Lab results for Priya Sharma, 84 year old from Mass General Hospital, reviewed on 2016-04-25.", "masked_text": "Lab results for [NAME_74036d], [AGE_68d30a] year old from [LOCATION_76e661], revi[DATE_d75a7c]16-04-25.", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 16, "end": 28}, {"phi_type": "AGE", "value": "84", "start": 30, "end": 32}, {"phi_type": "LOCATION", "value": "Mass General Hospital", "start": 47, "end": 68}, {"phi_type": "DATE", "value": "2016-04-25", "start": 74, "end": 84}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "59157b68e852535d9b61770646307f6e811435b1f8d3d42aafc4f37451b5b101", "timestamp_unix": 1771224293, "phi_types_detected": ["AGE", "DATE", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "88b4ebdd5f3198e5792e109370624fa77932b40dced71b3a5d4a40e7508d0085", "_record_hash": "a953b90c21c489698dcdab471c28691e60f1bd4a38fcfbc405807e39251f6d46", "_chain_ts": 1773449920.2115772}
{"record_id": "AUDIT-002699", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "speaker ID Angela White phone (887) 586-2089 age 91", "masked_text": "speaker ID Alex Morgan phone (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 11, "end": 23}, {"phi_type": "PHONE", "value": "(887) 586-2089", "start": 30, "end": 44}, {"phi_type": "AGE", "value": "91", "start": 49, "end": 51}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "628965f7bccb5dd2adea5742f77dd34f84ee09271dd0246e9e2c5347c5454385", "timestamp_unix": 1771836245, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "6195a6b541fd77b21a625965ddf2e97b5bf7ff51184c3e3684290efd1a62bafa", "_record_hash": "1a18aa329574824c7736be6e4ad0da3c0e58215884bc9ecf8645561dfc1f8d0b", "_chain_ts": 1773449920.2115982}
{"record_id": "AUDIT-002700", "modality": "audio_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "speaker ID Priya Sharma phone (290) 787-5338 age 38", "masked_text": "speaker ID Priya Sharma phone (290) 787-5338 age 38", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 11, "end": 23}, {"phi_type": "PHONE", "value": "(290) 787-5338", "start": 30, "end": 44}, {"phi_type": "AGE", "value": "38", "start": 49, "end": 51}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.5, "risk_score_after": 0.5, "consent_level": "minimal", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "a5140a0445b739b3bb1adc340cbeb0fbfcbb51d201ea0bdb7e18b7a4639fc69b", "timestamp_unix": 1773301245, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "e20bf89e8a1e5755c3344908c94bc3bf1aefb51a38ab6cd963cbb1a9a0d95032", "_record_hash": "4fabf2661f000871db4e7809d8fd39551a31a01a3aedc8eb71d3fafeddca3c6c", "_chain_ts": 1773449920.2116191}
{"record_id": "AUDIT-002701", "modality": "image_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "imaging metadata Carlos Rivera DOB 1956-06-02 scan date 2021-07-15", "masked_text": "imaging metadata Carlos Rivera DOB 1956-06-02 scan date 2021-07-15", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 17, "end": 30}, {"phi_type": "DOB", "value": "1956-06-02", "start": 35, "end": 45}, {"phi_type": "DATE", "value": "2021-07-15", "start": 56, "end": 66}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.6, "risk_score_after": 0.6, "consent_level": "minimal", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "2ac2f48b64f8d8be1959d1a6ce6b441bcef8d0d1bbdd8f2862bf2c453953312b", "timestamp_unix": 1773345139, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "32e603f6433fc60640e03deeb580fc4a76c8a76207ab8be9b33e3602bd699c93", "_record_hash": "853d6d3f0febb319d7edeb064593750aedc9e41359450de6e6c34e48a1edd5b2", "_chain_ts": 1773449920.211639}
{"record_id": "AUDIT-002702", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Spoke with Thomas Harris at (282) 405-3756. Address on file: 548 Pine St, Greenfield.", "masked_text": "Spoke with Alex Morgan at (000) 000-0000. Address on100 Generic Ave, Anytownenfield.", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 11, "end": 24}, {"phi_type": "PHONE", "value": "(282) 405-3756", "start": 28, "end": 42}, {"phi_type": "ADDRESS", "value": "548 Pine St, Greenfield", "start": 54, "end": 77}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "1e0db3ed8b670f135b539a5efd3447aae71216435e0e62288fbc4cabdaa612d7", "timestamp_unix": 1771134220, "phi_types_detected": ["ADDRESS", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "aa9b00b6aedbd104b705a22d0d023561a0bfa729ce5e3cf99606bd2929d2f710", "_record_hash": "772ee80de160f01ec98bf3e9fdefa60e75929154742989b044579436018f1a92", "_chain_ts": 1773449920.2116601}
{"record_id": "AUDIT-002703", "modality": "asr", "consent_level": "minimal", "cross_modal": false, "original_text": "Emily Brown social security number 914-55-8209 address 586 Chestnut St, Lakewood", "masked_text": "Emily Brown social security number 914-55-8209 address 586 Chestnut St, Lakewood", "phi_spans": [{"phi_type": "NAME", "value": "Emily Brown", "start": 0, "end": 11}, {"phi_type": "SSN", "value": "914-55-8209", "start": 35, "end": 46}, {"phi_type": "ADDRESS", "value": "586 Chestnut St, Lakewood", "start": 49, "end": 74}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.48, "risk_score_after": 0.48, "consent_level": "minimal", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "0934bdba5d5fb628b705f3612bbd404e889274824a2cb7f959cc2d8736d55551", "timestamp_unix": 1772474317, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "4148a2713d7f9089b0ba8f00629e802af454db8315d972134bc1e10e7afefd8c", "_record_hash": "173743ec9e24e287f1972a9b991b8d87cdf3f8081ea02aebadedaa0e0e945803", "_chain_ts": 1773449920.2116811}
{"record_id": "AUDIT-002704", "modality": "text", "consent_level": "minimal", "cross_modal": true, "original_text": "Patient identified as Kevin Zhang, SSN 865-15-6273, residing at 612 Pine St, Riverside.", "masked_text": "Patient identified as Kevin Zhang, SSN 865-15-6273, residing at 612 Pine St, Riverside.", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 22, "end": 33}, {"phi_type": "SSN", "value": "865-15-6273", "start": 39, "end": 50}, {"phi_type": "ADDRESS", "value": "612 Pine St, Riverside", "start": 58, "end": 80}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.57, "risk_score_after": 0.57, "consent_level": "minimal", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "f6baee7409e9e837960c0eec8bd39ce73981fd7d9f58d12e3aa5d14e378a04a9", "timestamp_unix": 1771406554, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "ebcb3a4434f1fa96542694dc39c7eed4bd37469e2f70f8a46d679991bca9e8a7", "_record_hash": "93e5139ad52f440c5058bb095f5f155d40a1b266197493287b08c297ef32d6f1", "_chain_ts": 1773449920.211704}
{"record_id": "AUDIT-002705", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": true, "original_text": "ECG metadata patient Priya Sharma MRN MRN-179678 date 2019-10-12", "masked_text": "ECG metadata patient [NAME_74036d] MRN [MRN_676dff] date [DATE_ef6cc3]", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 21, "end": 33}, {"phi_type": "MRN", "value": "MRN-179678", "start": 38, "end": 48}, {"phi_type": "DATE", "value": "2019-10-12", "start": 54, "end": 64}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.65, "risk_score_after": 0.325, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "6738883556171c97b05aaee4d34331dfc899bc0a52772cd725d2a1091bae1ee5", "timestamp_unix": 1772546525, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3175}, "_signature": "79509be13225e9a54c6265e5dc0f469b29b29052c0e7d98f5a4e82d8b8d7d420", "_record_hash": "fdb51b5dfeb5b1b18853a093b5a1ce004df12b1c709a60f2c15cb60f3213787c", "_chain_ts": 1773449920.2117271}
{"record_id": "AUDIT-002706", "modality": "image_proxy", "consent_level": "full", "cross_modal": false, "original_text": "face_region detected patient Kevin Zhang MRN MRN-239455 facility UCSF Health", "masked_text": "face_region detected patient [NAME_a23972] MRN [MRN_a2f55c] facility [LOCATION_df473f]", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 29, "end": 40}, {"phi_type": "MRN", "value": "MRN-239455", "start": 45, "end": 55}, {"phi_type": "LOCATION", "value": "UCSF Health", "start": 65, "end": 76}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "full", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "d118b3df0c94474cc1d98fbe455787db6e27f1dda1c1d6ba93ded97666f13622", "timestamp_unix": 1773352172, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "8d55fd9cdd43ec7c86df84fa9d42c9ab31e74d803b9f65b7026efe52908d2fbb", "_record_hash": "c8f96730ba5ada5e3a004b44c5e112f003accdc6048f8ee01070c1a1b7182cf0", "_chain_ts": 1773449920.211749}
{"record_id": "AUDIT-002707", "modality": "text", "consent_level": "minimal", "cross_modal": false, "original_text": "Emergency contact for Angela White: (443) 142-7133. DOB: 1952-02-12.", "masked_text": "Emergency contact for Angela White: (443) 142-7133. DOB: 1952-02-12.", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 22, "end": 34}, {"phi_type": "PHONE", "value": "(443) 142-7133", "start": 36, "end": 50}, {"phi_type": "DOB", "value": "1952-02-12", "start": 50, "end": 60}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.55, "risk_score_after": 0.55, "consent_level": "minimal", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "b1e8b37e635de1a5d214f993a076bae05419c4128b122c1762240b12d4f861bd", "timestamp_unix": 1772763043, "phi_types_detected": ["DOB", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "611f232ff78f20a0b4f0538fa13c4a2d24eea31bde9b7eaa73457230898f265e", "_record_hash": "622f209b40efe3ae308230703b8db04436f6d3d02134654bd79423809799ee78", "_chain_ts": 1773449920.211772}
{"record_id": "AUDIT-002708", "modality": "text", "consent_level": "full", "cross_modal": false, "original_text": "Record updated for Arthur Coleman at 122 Maple St, Riverside on 2022-07-23.", "masked_text": "Record updated for Alex Morgan at 100 Generic Ave, Anytown on 2000-01-01.", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 19, "end": 33}, {"phi_type": "ADDRESS", "value": "122 Maple St, Riverside", "start": 37, "end": 60}, {"phi_type": "DATE", "value": "2022-07-23", "start": 64, "end": 74}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "full", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "106cc0e83b48290849b1621b3c798911899ee3ab2db8a0b0321bec7f211059b4", "timestamp_unix": 1773429748, "phi_types_detected": ["ADDRESS", "DATE", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "4c8b59800cbf72356aaeafc22fc9db50492117f6d7f8fa7247b779b318c5d759", "_record_hash": "e38764235302e291cf900f7d272038b36bc0f6ea8611ca706e73d871e826b8de", "_chain_ts": 1773449920.2117949}
{"record_id": "AUDIT-002709", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "Robert Chen social security number 587-88-5439 address 763 Walnut St, Lakewood", "masked_text": "Alex Morgan social security number 000-00-0000 ad100 Generic Ave, Anytownkewood", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 0, "end": 11}, {"phi_type": "SSN", "value": "587-88-5439", "start": 35, "end": 46}, {"phi_type": "ADDRESS", "value": "763 Walnut St, Lakewood", "start": 49, "end": 72}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.48, "risk_score_after": 0.168, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "1f99de87a2448e4419203d346c4218bab8318d77df5574e0565299cec0ef3b72", "timestamp_unix": 1772668786, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.4016}, "_signature": "b9333b6fbff0fc65341e7bb50713aba7be300b7cfb18133754d1343f12f23a9f", "_record_hash": "2fa810baaf09c9f3f9a92794de7560ffc054f8c283577590daa97b2cafd12f6c", "_chain_ts": 1773449920.211817}
{"record_id": "AUDIT-002710", "modality": "image_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "imaging metadata Angela White DOB 1967-05-05 scan date 2020-05-14", "masked_text": "imaging metadata Angela White DOB 1967-05-05 scan date 2020-05-14", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 17, "end": 29}, {"phi_type": "DOB", "value": "1967-05-05", "start": 34, "end": 44}, {"phi_type": "DATE", "value": "2020-05-14", "start": 55, "end": 65}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.6, "risk_score_after": 0.6, "consent_level": "minimal", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "0f526b8bfc321d42630e2cba792cf2a49f60f1c601c10572b8955708edea7899", "timestamp_unix": 1771608669, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "97bce91a50891788cc375781ef5622f910c8bcfde0a7d9dfb14b47eb329ab45e", "_record_hash": "fc694ead409053656e526ccc2a67980fe9ee5545f12755990390d8b468f5ea56", "_chain_ts": 1773449920.21184}
{"record_id": "AUDIT-002711", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "speaker ID Arthur Coleman phone (781) 347-5347 age 89", "masked_text": "speaker ID Alex Morgan phone (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 11, "end": 25}, {"phi_type": "PHONE", "value": "(781) 347-5347", "start": 32, "end": 46}, {"phi_type": "AGE", "value": "89", "start": 51, "end": 53}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "1d0cbde0a7575f7e24268b7e740335b2ffa2c6d6c24fdcf757bcce950f8ef5ba", "timestamp_unix": 1771778439, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "07a5ec439e0b819f72eaa703fea793ea1c910077741173c793cbaecae8b6d033", "_record_hash": "e829a8e8e11b08dcb1e70c0732ba8fa200958e998ac5c69cf037f47be03e3507", "_chain_ts": 1773449920.211862}
{"record_id": "AUDIT-002712", "modality": "image_proxy", "consent_level": "standard", "cross_modal": true, "original_text": "DICOM header patient Sarah Johnson ID MRN-190684 institution NYU Langone", "masked_text": "DICOM header patient [NAME_579335] ID [MRN_68cb3f] institution [LOCATION_789675]", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 21, "end": 34}, {"phi_type": "MRN", "value": "MRN-190684", "start": 38, "end": 48}, {"phi_type": "LOCATION", "value": "NYU Langone", "start": 61, "end": 72}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "62e4ccbaee94fb3504637b5f1d831840eb59445162619940fa0cdd0825640f01", "timestamp_unix": 1772189213, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3}, "_signature": "733d544ac194c8bfc8e59a522988e383c5969998e80db0b0fc7dc6eeb32bd12a", "_record_hash": "0bec0445eb8a4457333782a34664331a2d086f3298f976dfdec65bbb44674061", "_chain_ts": 1773449920.211885}
{"record_id": "AUDIT-002713", "modality": "waveform_proxy", "consent_level": "full", "cross_modal": false, "original_text": "vitals trace David Lee age 87 facility Cedars-Sinai", "masked_text": "vitals trace Alex Morgan age 45 facility General Hospital", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 13, "end": 22}, {"phi_type": "AGE", "value": "87", "start": 27, "end": 29}, {"phi_type": "LOCATION", "value": "Cedars-Sinai", "start": 39, "end": 51}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "full", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "a2452da807ae4124ba4a38dc652a93f7bb16f06ceb4235f7b822f8049a027002", "timestamp_unix": 1771847617, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "248115ddbeeb8256d4031fdafa308c7888ab801d6ecd6f5805982c1d694316e3", "_record_hash": "e19d436c02ef649c27bdf40c021521b6201ae3144051e17301324fb5b3689f6b", "_chain_ts": 1773449920.211908}
{"record_id": "AUDIT-002714", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "waveform header John Smith DOB 1935-06-22 device UCSF Health recorded 2012-04-09", "masked_text": "waveform header [NAME_611732] DOB [DOB_b225de] device [LOCATION_df473f] recorded[DATE_29811b]9", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 16, "end": 26}, {"phi_type": "DOB", "value": "1935-06-22", "start": 31, "end": 41}, {"phi_type": "LOCATION", "value": "UCSF Health", "start": 49, "end": 60}, {"phi_type": "DATE", "value": "2012-04-09", "start": 69, "end": 79}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "119a495d6cf28aeadf7198a732377856b540796e484dcdf57e50e17fe7439dde", "timestamp_unix": 1771221607, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3}, "_signature": "51486e590da4a22ea7d5dcae82f346e07ce296e8ee4d8ad1b1af0479d47e2ed6", "_record_hash": "ea9cbc634129b375f86c9133c02f39337423297e67503c404d4d2163d21dc066", "_chain_ts": 1773449920.211932}
{"record_id": "AUDIT-002715", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "ECG metadata patient David Lee MRN MRN-407309 date 2017-12-27", "masked_text": "ECG metadata patient Alex Morgan MRN MRN-000000 date 2000-01-01", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 21, "end": 30}, {"phi_type": "MRN", "value": "MRN-407309", "start": 35, "end": 45}, {"phi_type": "DATE", "value": "2017-12-27", "start": 51, "end": 61}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.53, "risk_score_after": 0.1855, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "ab5cced963dcab368e694a36a0829abf565519d30d3a60f012e9419bc556d607", "timestamp_unix": 1772129024, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.37885}, "_signature": "40e2c3553ef79493d716845ae541ab5a21eddcc1a93cce372b05b93e12d96653", "_record_hash": "d1dc6bdcbe7c25a052eedfd1c96a80d8ccd412750afcf2b46de32d90d8ba72d4", "_chain_ts": 1773449920.2119548}
{"record_id": "AUDIT-002716", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Referral sent for John Smith (DOB 1938-02-16) to specialist in Johns Hopkins.", "masked_text": "Referral sent for [NAME_611732] (DOB [DOB_6e7029]) to specialist in [LOCATION_965228].", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 18, "end": 28}, {"phi_type": "DOB", "value": "1938-02-16", "start": 34, "end": 44}, {"phi_type": "LOCATION", "value": "Johns Hopkins", "start": 63, "end": 76}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.55, "risk_score_after": 0.275, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "478d5a758b0de700e6ec07c6e59bc70ca90179c371008d15b17b49e1076f1d07", "timestamp_unix": 1772157058, "phi_types_detected": ["DOB", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3525}, "_signature": "45feb294932da45a85b3cce9efe0edfa34e881657fa817cc5148d112c46b3783", "_record_hash": "656e248744a09bef5ba23f7b6933a539e3d04ccab4d2b52a42376a7da11a916f", "_chain_ts": 1773449920.211978}
{"record_id": "AUDIT-002717", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Referral sent for Priya Sharma (DOB 1958-06-05) to specialist in Johns Hopkins.", "masked_text": "Referral sent for [NAME_74036d] (DOB [DOB_4beaf9]) to specialist in [LOCATION_965228].", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 18, "end": 30}, {"phi_type": "DOB", "value": "1958-06-05", "start": 36, "end": 46}, {"phi_type": "LOCATION", "value": "Johns Hopkins", "start": 65, "end": 78}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.55, "risk_score_after": 0.275, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "daaacc5199cc29a2f235150d981268a6ebfcddcba1d01dc440b399529fea40b8", "timestamp_unix": 1771507433, "phi_types_detected": ["DOB", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3525}, "_signature": "fd49e1e09b295c5c46e0f339335b806885f728b5f83b27f346cbfd3f426dcffa", "_record_hash": "d249f4f391bcc1dc48101408873fbc268fd13d04cff2464ade82b31b8736863d", "_chain_ts": 1773449920.212}
{"record_id": "AUDIT-002718", "modality": "text", "consent_level": "minimal", "cross_modal": true, "original_text": "Spoke with Robert Chen at (731) 152-1522. Address on file: 864 Pine St, Maplewood.", "masked_text": "Spoke with Robert Chen at (731) 152-1522. Address on file: 864 Pine St, Maplewood.", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 11, "end": 22}, {"phi_type": "PHONE", "value": "(731) 152-1522", "start": 26, "end": 40}, {"phi_type": "ADDRESS", "value": "864 Pine St, Maplewood", "start": 52, "end": 74}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.57, "risk_score_after": 0.57, "consent_level": "minimal", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "47b36c29d1cde46907165ff77efbd70dab727934f8de1f3a837c0d1b055f70cd", "timestamp_unix": 1771411956, "phi_types_detected": ["ADDRESS", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "749abc5697588887fa82f2d9051e6f70d14fa3562b0e662ffafafa3ef8a1422f", "_record_hash": "9f7e3472dd5e47288143fc06ea062752cb1857c34fae297c838d077b1a25e16d", "_chain_ts": 1773449920.2120268}
{"record_id": "AUDIT-002719", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "patient name Linda Martinez phone number (878) 823-2086 age 51", "masked_text": "patient name Alex Morgan phone number (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 13, "end": 27}, {"phi_type": "PHONE", "value": "(878) 823-2086", "start": 41, "end": 55}, {"phi_type": "AGE", "value": "51", "start": 60, "end": 62}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.48, "risk_score_after": 0.168, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "9fa2b7461409cd60319e53f024bd19aa5a1087aef3691a37fa4731299c242a78", "timestamp_unix": 1772405681, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.4016}, "_signature": "b8f228f2f5567223105fd42e2c7b1f399d4041a8ddbdb34d096f0411928b27dc", "_record_hash": "8179f799901450e7494d8adeeca2c7e6add98302e6f5fdc56378a078613a6dd8", "_chain_ts": 1773449920.21205}
{"record_id": "AUDIT-002720", "modality": "image_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "imaging metadata Diana Patel DOB 1973-09-27 scan date 2003-11-07", "masked_text": "imaging metadata Diana Patel DOB 1973-09-27 scan date 2003-11-07", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 17, "end": 28}, {"phi_type": "DOB", "value": "1973-09-27", "start": 33, "end": 43}, {"phi_type": "DATE", "value": "2003-11-07", "start": 54, "end": 64}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.6, "risk_score_after": 0.6, "consent_level": "minimal", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "0ad9bfb87df2d838a8b4ea9e3dadd67e355d14f41d9bf79b04a698a57a553f2c", "timestamp_unix": 1772361830, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "2e3b4c9672ad8c612469dde4cc863e9ad06227d28d51e72f0f898662e77a20e5", "_record_hash": "7c87212b500ad759128fb63f6ebaed528a130c3c708283d85304859e07a79bd9", "_chain_ts": 1773449920.212072}
{"record_id": "AUDIT-002721", "modality": "image_proxy", "consent_level": "full", "cross_modal": false, "original_text": "DICOM header patient Claire Nguyen ID MRN-744330 institution Mass General Hospital", "masked_text": "DICOM header patient [NAME_2ea2ee] ID [MRN_0e9067] institution [LOCATION_76e661]", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 21, "end": 34}, {"phi_type": "MRN", "value": "MRN-744330", "start": 38, "end": 48}, {"phi_type": "LOCATION", "value": "Mass General Hospital", "start": 61, "end": 82}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "full", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "cc8224f434438ccdaf55f4d746f498916934f3ee2f54139e700ab84f99f9e7cf", "timestamp_unix": 1771664454, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "c6719be64267d52980b5ca6e871f32ec7a05568b70a6a4d51267e81242799c64", "_record_hash": "7db7986617dc71422043fb3040d77518e58d575cc138cc9fc31e7fb8e94a0c4a", "_chain_ts": 1773449920.212095}
{"record_id": "AUDIT-002722", "modality": "image_proxy", "consent_level": "full", "cross_modal": false, "original_text": "imaging metadata Arthur Coleman DOB 1967-09-19 scan date 2004-12-17", "masked_text": "imaging metadata [NAME_13c9ac] DOB [DOB_53fb40] scan date [DATE_3d3801]", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 17, "end": 31}, {"phi_type": "DOB", "value": "1967-09-19", "start": 36, "end": 46}, {"phi_type": "DATE", "value": "2004-12-17", "start": 57, "end": 67}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "full", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "cc7e0f9c07d5549a8caa00c99cea5873f6675802cabbdec4b6fc33b20fd76072", "timestamp_unix": 1771020500, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "cb33bb1d62155f6c64eb0043f141d5bd18fb8ffb30f126f78e906737d344e9b4", "_record_hash": "70cbc357c5cd3f4bbb9ff4f2d57561562dc478c6fc247fe80decca48c00f1d92", "_chain_ts": 1773449920.212118}
{"record_id": "AUDIT-002723", "modality": "asr", "consent_level": "full", "cross_modal": false, "original_text": "patient name Maria Garcia phone number (281) 246-3267 age 35", "masked_text": "patient name Alex Morgan phone number (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 13, "end": 25}, {"phi_type": "PHONE", "value": "(281) 246-3267", "start": 39, "end": 53}, {"phi_type": "AGE", "value": "35", "start": 58, "end": 60}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.48, "risk_score_after": 0.168, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "fb641c3c0aa87ad4befe3e8f6423f4b36d52c5848ce68aef514708387289e12a", "timestamp_unix": 1773121649, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.4016}, "_signature": "3b50776c04848ed45af59b14bb86b78dfd88fbc789eb30f7ea49a3d7aadcb017", "_record_hash": "0331566cafecd3b158a87a3c40fbacd5927d9b79b0b662c427fc4182d1b59d2e", "_chain_ts": 1773449920.212141}
{"record_id": "AUDIT-002724", "modality": "asr", "consent_level": "full", "cross_modal": false, "original_text": "Sarah Johnson date of birth 1955-05-27 MRN MRN-849815 presenting at Mount Sinai", "masked_text": "[REDACTED] date of birth [REDACTED] MRN [REDACTED] presenting at [REDACTED]", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 0, "end": 13}, {"phi_type": "DOB", "value": "1955-05-27", "start": 28, "end": 38}, {"phi_type": "MRN", "value": "MRN-849815", "start": 43, "end": 53}, {"phi_type": "LOCATION", "value": "Mount Sinai", "start": 68, "end": 79}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.81, "risk_score_after": 0.081, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "327a96de92654572879d8f44c9e354856f61d0b8a7d1a37b2e3231b6c37ebb50", "timestamp_unix": 1773255972, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3597}, "_signature": "45a386618dfff4564867e23630409f43297d0f212cb6aae4293156c27cb5e5d9", "_record_hash": "acf6fae7c716c2e6a2fbfbfd7cc7150c9b085d81a0165275fc2ba3fd669c39fb", "_chain_ts": 1773449920.2121642}
{"record_id": "AUDIT-002725", "modality": "asr", "consent_level": "standard", "cross_modal": true, "original_text": "follow up for Susan Anderson born 1936-08-08 at Stanford Medical on 2008-09-10", "masked_text": "follow up for [REDACTED] born [REDACTED] at [REDACTED]EDACTED]-09-10", "phi_spans": [{"phi_type": "NAME", "value": "Susan Anderson", "start": 14, "end": 28}, {"phi_type": "DOB", "value": "1936-08-08", "start": 34, "end": 44}, {"phi_type": "LOCATION", "value": "Stanford Medical", "start": 48, "end": 64}, {"phi_type": "DATE", "value": "2008-09-10", "start": 62, "end": 72}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.85, "risk_score_after": 0.085, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "8936f6d22925343d0c0bf23538ec8215481e28b9c4da593a3049d91d36557eb1", "timestamp_unix": 1773124328, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3345}, "_signature": "3e622635a9f15c25f607fc60f50121168f550445d12aeedaa4244319662ee8e4", "_record_hash": "62cb3a609067096c3331e8257a5681576d5ef59c7bf42957eb74ba52494be476", "_chain_ts": 1773449920.212188}
{"record_id": "AUDIT-002726", "modality": "text", "consent_level": "standard", "cross_modal": true, "original_text": "Patricia Moore (MRN MRN-950396) discharged on 2017-06-18. Follow up at Mayo Clinic.", "masked_text": "[REDACTED] (MRN [REDACTED]) discharged on [REDACTED]. Follow up at [REDACTED].", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 0, "end": 14}, {"phi_type": "MRN", "value": "MRN-950396", "start": 20, "end": 30}, {"phi_type": "DATE", "value": "2017-06-18", "start": 46, "end": 56}, {"phi_type": "LOCATION", "value": "Mayo Clinic", "start": 71, "end": 82}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.8, "risk_score_after": 0.08, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "f957319204d06a134dff4a047247a8fb4cffe79cbb746f04f2bae6cab75a602d", "timestamp_unix": 1772285487, "phi_types_detected": ["DATE", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.366}, "_signature": "795553133a8d6327273e4cb425d831c6aa041fd5a38b73cb08c063275e9cd902", "_record_hash": "52140efd6715fcf091d543ebb30f4caedfbe876968ed258ef4494bc1393208f7", "_chain_ts": 1773449920.212212}
{"record_id": "AUDIT-002727", "modality": "image_proxy", "consent_level": "full", "cross_modal": false, "original_text": "face_region detected patient Robert Chen MRN MRN-813398 facility Cleveland Clinic", "masked_text": "face_region detected patient [NAME_2665a8] MRN [MRN_238b7f] facility [LOCATION_6532a6]", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 29, "end": 40}, {"phi_type": "MRN", "value": "MRN-813398", "start": 45, "end": 55}, {"phi_type": "LOCATION", "value": "Cleveland Clinic", "start": 65, "end": 81}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "full", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "052117b221ea86bf79683dc16e74953973880040ed6269380be578d6ed0e0e55", "timestamp_unix": 1771448458, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "8fdf469284881ed53877d9e3805c32451a68c0b4d9cee330441a2dc6a64c0faa", "_record_hash": "540921d3087889c693048cb80ff278adee1ac998d0207d5aaf1489f1666e916f", "_chain_ts": 1773449920.2122319}
{"record_id": "AUDIT-002728", "modality": "audio_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "voice profile John Smith DOB 1984-06-15 MRN MRN-795185", "masked_text": "voice profile John Smith DOB 1984-06-15 MRN MRN-795185", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 14, "end": 24}, {"phi_type": "DOB", "value": "1984-06-15", "start": 29, "end": 39}, {"phi_type": "MRN", "value": "MRN-795185", "start": 44, "end": 54}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.68, "risk_score_after": 0.68, "consent_level": "minimal", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "b2255100f70ae9e8db6a28c3a2f4ab49b12c1710b386c166c8b9a9051d07bc7b", "timestamp_unix": 1773158833, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "6c263c697e354d4d655b2fa15bc032aa74fa4cadf5426a1377644ab6717120f4", "_record_hash": "0b242a5cd6967c4a2e2cdc79d82200884e067556531ddfc5c45b331adbe6240b", "_chain_ts": 1773449920.212254}
{"record_id": "AUDIT-002729", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Patient identified as Marcus Webb, SSN 405-30-7343, residing at 598 Cedar St, Springfield.", "masked_text": "Patient identified as Alex Morgan, SSN 000-00-0000, residi100 Generic Ave, Anytowngfield.", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 22, "end": 33}, {"phi_type": "SSN", "value": "405-30-7343", "start": 39, "end": 50}, {"phi_type": "ADDRESS", "value": "598 Cedar St, Springfield", "start": 58, "end": 83}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "d206982f9a6d79bdd0429edd98609fb0cb869674c9713e107bb55e783499bbee", "timestamp_unix": 1771657173, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "e8d1593af18895079112bd8bea947d2d14ac7e35c18260cf7af4e5feb3ef7cfb", "_record_hash": "d153e10f50257e7144df0c30510df14997d546641646a17978c228d039049283", "_chain_ts": 1773449920.212275}
{"record_id": "AUDIT-002730", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "voice profile John Smith DOB 1980-02-26 MRN MRN-939192", "masked_text": "voice profile [NAME_611732] DOB [DOB_23630f] MRN [MRN_20ab81]", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 14, "end": 24}, {"phi_type": "DOB", "value": "1980-02-26", "start": 29, "end": 39}, {"phi_type": "MRN", "value": "MRN-939192", "start": 44, "end": 54}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.68, "risk_score_after": 0.34, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "c19c2b89ca293af9a2e83ffc86232af02f5ec62a5d4c6c7db59a9e3509cc75bd", "timestamp_unix": 1773305363, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.307}, "_signature": "0259974d852358dc734225d19b922d346cd3a1e2b9ce75cf4cd125c7bcfb4f75", "_record_hash": "ee551adeb4e037a5252e1285f651ce04f90489e4f31d27bbe2946e5afa1db8d4", "_chain_ts": 1773449920.2122948}
{"record_id": "AUDIT-002731", "modality": "asr", "consent_level": "full", "cross_modal": false, "original_text": "voice transcript Emily Brown MRN MRN-215808 contact (440) 662-8190", "masked_text": "voice transcript [NAME_87fe31] MRN [MRN_1d9d20] contact [PHONE_8d1f3a]", "phi_spans": [{"phi_type": "NAME", "value": "Emily Brown", "start": 17, "end": 28}, {"phi_type": "MRN", "value": "MRN-215808", "start": 33, "end": 43}, {"phi_type": "PHONE", "value": "(440) 662-8190", "start": 52, "end": 66}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.56, "risk_score_after": 0.28, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "0fa1c517d90a7143b64115a52bf0a782f00aea936a683088134ee58495c8d733", "timestamp_unix": 1772159902, "phi_types_detected": ["MRN", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.349}, "_signature": "64faea7afbc50c9f994b6fe76065b0e57899db5b9a2fb67361be373d68eb8756", "_record_hash": "7a5290965374e0618bd472f6e8d5c9917c91dd1b953e27bef062389c78c1081d", "_chain_ts": 1773449920.2123158}
{"record_id": "AUDIT-002732", "modality": "audio_proxy", "consent_level": "full", "cross_modal": true, "original_text": "audio annotation Priya Sharma recorded at Mount Sinai on 2011-07-05", "masked_text": "audio annotation [NAME_74036d] recorded at [LOCATION_2d69ff] on[DATE_d3eeae]5", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 17, "end": 29}, {"phi_type": "LOCATION", "value": "Mount Sinai", "start": 42, "end": 53}, {"phi_type": "DATE", "value": "2011-07-05", "start": 56, "end": 66}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.62, "risk_score_after": 0.31, "consent_level": "full", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "29e690c8a063ac3e3e119fc2f63e04b12482a742444463ddabe519be31b89679", "timestamp_unix": 1773338269, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.328}, "_signature": "df8b284b40e24d3e08147b5ff3bfead224078b3f3c8799b8d13fa30a9a64ab6b", "_record_hash": "57117c1c9e10485993fee6876737f8c74fea0aa7bfa9d05ca7d9bb27af93e3c9", "_chain_ts": 1773449920.2123368}
{"record_id": "AUDIT-002733", "modality": "asr", "consent_level": "minimal", "cross_modal": false, "original_text": "Maria Garcia date of birth 1967-08-01 MRN MRN-104324 presenting at Mount Sinai", "masked_text": "Maria Garcia date of birth 1967-08-01 MRN MRN-104324 presenting at Mount Sinai", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 0, "end": 12}, {"phi_type": "DOB", "value": "1967-08-01", "start": 27, "end": 37}, {"phi_type": "MRN", "value": "MRN-104324", "start": 42, "end": 52}, {"phi_type": "LOCATION", "value": "Mount Sinai", "start": 67, "end": 78}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.81, "risk_score_after": 0.81, "consent_level": "minimal", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "5b1c1458ab463288fb1500a458e737b1e8fb447b3e8a44f2f1844aba2d7dc2da", "timestamp_unix": 1771034583, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "58c10660a20fbf5cccc9acbdba70441031b992c13b8698cfa35184bfdb25f7a8", "_record_hash": "9200c4127d7d69df75486a39fae3045ddf0abc0a057c1d44493a70811285f017", "_chain_ts": 1773449920.212358}
{"record_id": "AUDIT-002734", "modality": "image_proxy", "consent_level": "full", "cross_modal": false, "original_text": "face_region detected patient John Smith MRN MRN-405624 facility NYU Langone", "masked_text": "face_region detected patient [NAME_611732] MRN [MRN_c8c14b] facility [LOCATION_789675]", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 29, "end": 39}, {"phi_type": "MRN", "value": "MRN-405624", "start": 44, "end": 54}, {"phi_type": "LOCATION", "value": "NYU Langone", "start": 64, "end": 75}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "full", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "825c871346c648dd8a373f80d18b1eb8b6ee455400ff089d48df94b8827d1b7b", "timestamp_unix": 1771079047, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "b5ec22563b53fe2815f2d93e1179211955ced36fdf490ee6468aa20adbdff323", "_record_hash": "00321fc3ab5586c2f96d7b5057d4fce699842ecb2e660f5085b11861ee5ca406", "_chain_ts": 1773449920.212378}
{"record_id": "AUDIT-002735", "modality": "audio_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "speaker ID Kevin Zhang phone (612) 627-9697 age 22", "masked_text": "speaker ID Kevin Zhang phone (612) 627-9697 age 22", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 11, "end": 22}, {"phi_type": "PHONE", "value": "(612) 627-9697", "start": 29, "end": 43}, {"phi_type": "AGE", "value": "22", "start": 48, "end": 50}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.5, "risk_score_after": 0.5, "consent_level": "minimal", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "a1ef32835fe3b0b6c822986c096b612921b348b5616c9856d9694590471ffd3f", "timestamp_unix": 1772624256, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "957943df2ae4aa56766a06277dfcf18e2a4d75ee09573a93865efc023adcd555", "_record_hash": "029503a7bfc37cafdc1a49c4f0d2b9f8983e5c57177d75980c137daadc6c6162", "_chain_ts": 1773449920.212399}
{"record_id": "AUDIT-002736", "modality": "text", "consent_level": "full", "cross_modal": true, "original_text": "Patient identified as Susan Anderson, SSN 903-17-6725, residing at 115 Birch St, Riverside.", "masked_text": "Patient identified as [NAME_4a6eeb], SSN [SSN_b3066c], residi[ADDRESS_d24925]erside.", "phi_spans": [{"phi_type": "NAME", "value": "Susan Anderson", "start": 22, "end": 36}, {"phi_type": "SSN", "value": "903-17-6725", "start": 42, "end": 53}, {"phi_type": "ADDRESS", "value": "115 Birch St, Riverside", "start": 61, "end": 84}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.57, "risk_score_after": 0.285, "consent_level": "full", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "fa0d84f05d5f54c353f8025cb54714d337538b7d0d1f5227d8498c0834c0d51e", "timestamp_unix": 1772133057, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3455}, "_signature": "cdb9efbf7e295b45a2a272b427b3b36a03423ff4e62e1e805f83347224a28329", "_record_hash": "010d620d4f91740585b85c9600b97dc6fa9a4cf994b72dd59d6dfd0c85acdb8d", "_chain_ts": 1773449920.21242}
{"record_id": "AUDIT-002737", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "ECG metadata patient Michael Taylor MRN MRN-531735 date 2000-01-27", "masked_text": "ECG metadata patient Alex Morgan MRN MRN-000000 date 2000-01-01", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 21, "end": 35}, {"phi_type": "MRN", "value": "MRN-531735", "start": 40, "end": 50}, {"phi_type": "DATE", "value": "2000-01-27", "start": 56, "end": 66}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.53, "risk_score_after": 0.1855, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "b28fc7dce4485694ae65b41a5d2439ce8d09d3de125336b21b378a9b9abcc9f4", "timestamp_unix": 1772346431, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.37885}, "_signature": "12daea927328baee49b0a97896bb86d338239f71783a16e01503aaa59798702a", "_record_hash": "22fc2e005498d1c583cec133628c8491a835bbeab6786824d36942227fb79f2f", "_chain_ts": 1773449920.21244}
{"record_id": "AUDIT-002738", "modality": "asr", "consent_level": "full", "cross_modal": false, "original_text": "follow up for Diana Patel born 1981-02-01 at Mass General Hospital on 2022-04-08", "masked_text": "follow up for [NAME_c3b55b] born [DOB_80317b] at [LOCATION_76e661]2cb1b] 2022-04-08", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 14, "end": 25}, {"phi_type": "DOB", "value": "1981-02-01", "start": 31, "end": 41}, {"phi_type": "LOCATION", "value": "Mass General Hospital", "start": 45, "end": 66}, {"phi_type": "DATE", "value": "2022-04-08", "start": 59, "end": 69}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.73, "risk_score_after": 0.365, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "a7a721b132775cba58b9686037b9182798172b0737865eb86df42bd245f0adac", "timestamp_unix": 1772857325, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.25, "rl_reward": 0.24075}, "_signature": "3410ff1c5365eeba1ac7d7d1f14f4eb6a30f85a7f76016a1c87cfd4d1aca6e27", "_record_hash": "36a16ef6232319bdd67472541ef6a821dbe85b75a80b5afbceec48fa7865c1ce", "_chain_ts": 1773449920.2124631}
{"record_id": "AUDIT-002739", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "Sarah Johnson date of birth 1942-06-09 MRN MRN-593580 presenting at Boston Medical Center", "masked_text": "[REDACTED] date of birth [REDACTED] MRN [REDACTED] presenting at [REDACTED]", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 0, "end": 13}, {"phi_type": "DOB", "value": "1942-06-09", "start": 28, "end": 38}, {"phi_type": "MRN", "value": "MRN-593580", "start": 43, "end": 53}, {"phi_type": "LOCATION", "value": "Boston Medical Center", "start": 68, "end": 89}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.81, "risk_score_after": 0.081, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "0745d0e6176e5459bfdf5d7057e859e6087b973b5bade78e3a5a96342ad55094", "timestamp_unix": 1771975637, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3597}, "_signature": "32e329b92883cbf9b2b9f2e3e14028838cf1cff4decf5a248f2aa53bdba6a61c", "_record_hash": "d107a7c866b36eb5163b41e4ccc9a8d9b000b1faca90c58c8d418ac823905138", "_chain_ts": 1773449920.2124841}
{"record_id": "AUDIT-002740", "modality": "audio_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "voice profile Michael Taylor DOB 1968-07-06 MRN MRN-623845", "masked_text": "voice profile Michael Taylor DOB 1968-07-06 MRN MRN-623845", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 14, "end": 28}, {"phi_type": "DOB", "value": "1968-07-06", "start": 33, "end": 43}, {"phi_type": "MRN", "value": "MRN-623845", "start": 48, "end": 58}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.68, "risk_score_after": 0.68, "consent_level": "minimal", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "494dec383b2ec88ede6866d15eff47feb5f8c66826dd9fc730c9e400f4525720", "timestamp_unix": 1772504974, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "6bf4bb4e86c13f4bd0d5a72c972647ae6cffe49e6a73e2049d5961e1d8508bbb", "_record_hash": "b9281a6f660932aa0a626c3a534eb86c3a619360b7a09256e29807995712250e", "_chain_ts": 1773449920.212505}
{"record_id": "AUDIT-002741", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Patient identified as Marcus Webb, SSN 890-53-8551, residing at 764 Oak St, Maplewood.", "masked_text": "Patient identified as Alex Morgan, SSN 000-00-0000, residi100 Generic Ave, Anytownlewood.", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 22, "end": 33}, {"phi_type": "SSN", "value": "890-53-8551", "start": 39, "end": 50}, {"phi_type": "ADDRESS", "value": "764 Oak St, Maplewood", "start": 58, "end": 79}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "2f57268f147d62f95b29760c215c0aa15a21421a90b80885e9637105757847f1", "timestamp_unix": 1772513028, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "18e0ad3333ac5a081c0607e19b13a7b33aad3aec9d11d0b9217cb0f02845efbc", "_record_hash": "a8e7f694001ea5096355fff298e74e086e45fb0383a4aa29ed8565cf7b863851", "_chain_ts": 1773449920.212526}
{"record_id": "AUDIT-002742", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "speaker ID Claire Nguyen phone (748) 753-6237 age 49", "masked_text": "speaker ID Alex Morgan phone (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 11, "end": 24}, {"phi_type": "PHONE", "value": "(748) 753-6237", "start": 31, "end": 45}, {"phi_type": "AGE", "value": "49", "start": 50, "end": 52}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "ad5581c1ab03628b27360b6481554672b5de54fe43d6d802fe28404de4786016", "timestamp_unix": 1772198610, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "75e8f99a93311954edb8b10fe1d52e83e57341816582bcbd46e6b5c0f215398e", "_record_hash": "826d4c014e03e48ba49894635179379110f7929867b5b12d2b6b360f218348e5", "_chain_ts": 1773449920.212546}
{"record_id": "AUDIT-002743", "modality": "text", "consent_level": "research", "cross_modal": true, "original_text": "Michael Taylor (MRN MRN-438878) discharged on 2021-01-03. Follow up at Mass General Hospital.", "masked_text": "[REDACTED] (MRN [REDACTED]) discharged on [REDACTED]. Follow up at [REDACTED].", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 0, "end": 14}, {"phi_type": "MRN", "value": "MRN-438878", "start": 20, "end": 30}, {"phi_type": "DATE", "value": "2021-01-03", "start": 46, "end": 56}, {"phi_type": "LOCATION", "value": "Mass General Hospital", "start": 71, "end": 92}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.8, "risk_score_after": 0.08, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "b9f90ab261e5e2a397bb49c5c7ac9a55119eae67d8a20396c919895a4547a97c", "timestamp_unix": 1772642129, "phi_types_detected": ["DATE", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.366}, "_signature": "c56ff54b102be0857730770e8fc2527b12058e6b1d5d176014d714dca0964381", "_record_hash": "999ae7812e917cf8491ac4906382e109315ec3830da17f4db5b194435f8957f5", "_chain_ts": 1773449920.212568}
{"record_id": "AUDIT-002744", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "vitals trace Emily Brown age 77 facility UCSF Health", "masked_text": "vitals trace Emily Brown age 77 facility UCSF Health", "phi_spans": [{"phi_type": "NAME", "value": "Emily Brown", "start": 13, "end": 24}, {"phi_type": "AGE", "value": "77", "start": 29, "end": 31}, {"phi_type": "LOCATION", "value": "UCSF Health", "start": 41, "end": 52}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.45, "risk_score_after": 0.45, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "85cca56e31306d80e893850893f4326fe7a1dfb7c1bd52789edb4ca626bc9b0c", "timestamp_unix": 1770942286, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "ec62b23b85e942dd7968d6e529a661ff7b9d42a83b5abec1146f2d477b44d5df", "_record_hash": "35146d17029aa26506e3c33fee22a6cbf5978e793939a9dc0c68884a20568a70", "_chain_ts": 1773449920.212589}
{"record_id": "AUDIT-002745", "modality": "audio_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "voice profile Angela White DOB 1954-02-17 MRN MRN-746172", "masked_text": "voice profile Angela White DOB 1954-02-17 MRN MRN-746172", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 14, "end": 26}, {"phi_type": "DOB", "value": "1954-02-17", "start": 31, "end": 41}, {"phi_type": "MRN", "value": "MRN-746172", "start": 46, "end": 56}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.68, "risk_score_after": 0.68, "consent_level": "minimal", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "0e989184798aec588e2fd54df5e7a926e321a72a4cb7091edf8060ab1014557b", "timestamp_unix": 1773085211, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "fb4b7ecf4e6ad8ac8c1ddca9818ade893f6667dec9bd58ee94e6bce978bc1d22", "_record_hash": "b6a09e18b6e3417fbc7d514fec696ac2687cf5642d5f0b32d33ceac7fd571725", "_chain_ts": 1773449920.212609}
{"record_id": "AUDIT-002746", "modality": "text", "consent_level": "full", "cross_modal": false, "original_text": "Referral sent for Claire Nguyen (DOB 1954-04-12) to specialist in Johns Hopkins.", "masked_text": "Referral sent for [NAME_2ea2ee] (DOB [DOB_9e97ee]) to specialist in [LOCATION_965228].", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 18, "end": 31}, {"phi_type": "DOB", "value": "1954-04-12", "start": 37, "end": 47}, {"phi_type": "LOCATION", "value": "Johns Hopkins", "start": 66, "end": 79}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.55, "risk_score_after": 0.275, "consent_level": "full", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "4c187fa4d492a79de57e26528f9029b7a68aa39c499a84fb197e03961143718d", "timestamp_unix": 1770967976, "phi_types_detected": ["DOB", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3525}, "_signature": "3842fed23eb726c7a6da1e2826f35553effda8e6282e9d00f27186a60670e1d9", "_record_hash": "0c4d67d590eefb2dd84646ba2c7c205f823cb8090f6806c6c4d928990ac513c0", "_chain_ts": 1773449920.21263}
{"record_id": "AUDIT-002747", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "ECG metadata patient Carlos Rivera MRN MRN-778205 date 2008-11-22", "masked_text": "ECG metadata patient Carlos Rivera MRN MRN-778205 date 2008-11-22", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 21, "end": 34}, {"phi_type": "MRN", "value": "MRN-778205", "start": 39, "end": 49}, {"phi_type": "DATE", "value": "2008-11-22", "start": 55, "end": 65}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.53, "risk_score_after": 0.53, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "28a4625f1346510bd2e4e9ab451a4883d339fde9cfdfd93b94fe60c16e411428", "timestamp_unix": 1771704889, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "1127ce91a7d3a85311249cbd09e78ee01a1581f3197897894c64f12c87b254e1", "_record_hash": "f72b649d56ac0c99d87ddd7368e454c56023f7f0350fe4f01a6baf1a215b3910", "_chain_ts": 1773449920.21265}
{"record_id": "AUDIT-002748", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "speaker ID John Smith phone (260) 779-8536 age 30", "masked_text": "speaker ID Alex Morgan phone (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 11, "end": 21}, {"phi_type": "PHONE", "value": "(260) 779-8536", "start": 28, "end": 42}, {"phi_type": "AGE", "value": "30", "start": 47, "end": 49}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "a8df24ca12dbccafe3519c76c1b7cd789c8737fc6a484cbef3cd7ea449e64d87", "timestamp_unix": 1771278389, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "7eec909748d6162bf6f71d17e4c69c723c5660741c34d0e73e55d8041b472b79", "_record_hash": "87fbe2177574d8face62e35fcd4708886b3a130400d1e23ed89c5bd2e8440a39", "_chain_ts": 1773449920.212671}
{"record_id": "AUDIT-002749", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "DICOM header patient Priya Sharma ID MRN-974293 institution Mount Sinai", "masked_text": "DICOM header patient [NAME_74036d] ID [MRN_27fd66] institution [LOCATION_2d69ff]", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 21, "end": 33}, {"phi_type": "MRN", "value": "MRN-974293", "start": 37, "end": 47}, {"phi_type": "LOCATION", "value": "Mount Sinai", "start": 60, "end": 71}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "d4d97a079ac491eadd56f64809ef61bf8dbc913ff85e7c46daa3e5abdefc42e8", "timestamp_unix": 1772872426, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "7a29cce2f410942866b15d4660b0f53b790dcf0474cdb73abba773c0df1a42f5", "_record_hash": "c2c342450c7b5dec1df84e92c97c217e152d58791f3c83ca395818c016307945", "_chain_ts": 1773449920.212692}
{"record_id": "AUDIT-002750", "modality": "audio_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "voice profile David Lee DOB 1959-11-16 MRN MRN-614931", "masked_text": "voice profile David Lee DOB 1959-11-16 MRN MRN-614931", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 14, "end": 23}, {"phi_type": "DOB", "value": "1959-11-16", "start": 28, "end": 38}, {"phi_type": "MRN", "value": "MRN-614931", "start": 43, "end": 53}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.68, "risk_score_after": 0.68, "consent_level": "minimal", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "2e637d810b2ea23fe27dfe6572b8c887c58f6f15622543ca641e32f3edb138b9", "timestamp_unix": 1772110486, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "3600382fd61c7ebbec9b0ec92c5e3570b94f897cdc62752ba1b9a4b570708a00", "_record_hash": "64cb42b37b36489cda8c197574f91ad88dbc975302d107f63fa1f1db12e4b315", "_chain_ts": 1773449920.212717}
{"record_id": "AUDIT-002751", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": true, "original_text": "vitals trace Michael Taylor age 39 facility Mayo Clinic", "masked_text": "vitals trace [NAME_ae3ff9] age [AGE_d67d8a] facility [LOCATION_5471a7]", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 13, "end": 27}, {"phi_type": "AGE", "value": "39", "start": 32, "end": 34}, {"phi_type": "LOCATION", "value": "Mayo Clinic", "start": 44, "end": 55}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.57, "risk_score_after": 0.285, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "a4c345972902cb6a0f94a3793ec55d8f57245c1444373e3205d10a5be7699801", "timestamp_unix": 1771153313, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3455}, "_signature": "21a0715e765f6b7159d6e6ec599401306fe0003e427a4f589c49c97f7651870e", "_record_hash": "1b0f20ddaa3cd4756fed7566f62f2439f4e10ac70106f1ef679f503779121fe9", "_chain_ts": 1773449920.2127402}
{"record_id": "AUDIT-002752", "modality": "audio_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "voice profile Linda Martinez DOB 1940-02-24 MRN MRN-975205", "masked_text": "voice profile Linda Martinez DOB 1940-02-24 MRN MRN-975205", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 14, "end": 28}, {"phi_type": "DOB", "value": "1940-02-24", "start": 33, "end": 43}, {"phi_type": "MRN", "value": "MRN-975205", "start": 48, "end": 58}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.68, "risk_score_after": 0.68, "consent_level": "minimal", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "dee29f57877d76442ab3601afd92e03c268b6109bce51abc39e66ddce603ca50", "timestamp_unix": 1771686190, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "92c3f256d5ef86bd8478a0019f8689da6858c2b12aeee38da3d3f6fdb711a1cf", "_record_hash": "6713b640e1b33e449ca1208688afd5fe6d125a86b0976c7dcdd54811da05454f", "_chain_ts": 1773449920.212765}
{"record_id": "AUDIT-002753", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "DICOM header patient Angela White ID MRN-688120 institution Stanford Medical", "masked_text": "DICOM header patient [NAME_cada0d] ID [MRN_9dc96f] institution [LOCATION_520308]", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 21, "end": 33}, {"phi_type": "MRN", "value": "MRN-688120", "start": 37, "end": 47}, {"phi_type": "LOCATION", "value": "Stanford Medical", "start": 60, "end": 76}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "94cfc9dfc5733d134d02c05c121551c73470f9643e0174a76cdd765de86435d2", "timestamp_unix": 1773263290, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "4383a6e2de9b9e700e9a3baec270deb7fccde1c804b9cc8a7c42752e5d47032f", "_record_hash": "23c51ebb0c2ef58a71b92e9753ffdcd219027d5d9ea47fc8a9a6999d52a3e375", "_chain_ts": 1773449920.2127879}
{"record_id": "AUDIT-002754", "modality": "audio_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "speaker ID Priya Sharma phone (429) 328-9555 age 78", "masked_text": "speaker ID Priya Sharma phone (429) 328-9555 age 78", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 11, "end": 23}, {"phi_type": "PHONE", "value": "(429) 328-9555", "start": 30, "end": 44}, {"phi_type": "AGE", "value": "78", "start": 49, "end": 51}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.5, "risk_score_after": 0.5, "consent_level": "minimal", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "656fec9224e30dd6bc2809bfb161edb9a7909ca4808ff3167471294d8b9a3973", "timestamp_unix": 1771170518, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "125b131ba3cf9b19b769dd8b6ab561ff9da7246e0c3f40669ff780fabb372894", "_record_hash": "d3c1da636e22eb5ea1a138e5a5d40f29fd5f836f168e5ae0fe06d946f1033235", "_chain_ts": 1773449920.21281}
{"record_id": "AUDIT-002755", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Referral sent for Sarah Johnson (DOB 1978-10-19) to specialist in UCSF Health.", "masked_text": "Referral sent for [NAME_579335] (DOB [DOB_04fad3]) to specialist in [LOCATION_df473f].", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 18, "end": 31}, {"phi_type": "DOB", "value": "1978-10-19", "start": 37, "end": 47}, {"phi_type": "LOCATION", "value": "UCSF Health", "start": 66, "end": 77}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.55, "risk_score_after": 0.275, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "519f2a85bffb07f53b33960553a94e98874915e35f4c60de44ae19a126ab0e4a", "timestamp_unix": 1772206535, "phi_types_detected": ["DOB", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3525}, "_signature": "a26601ed026d849a7d5f445e6067e7a3f132a4bcc331fcadfb0f86bd30b63991", "_record_hash": "d44bdba65cda03fb32e36f4dba48a9d1b6a05d4ba58c469fcc0842123cca7cc2", "_chain_ts": 1773449920.212831}
{"record_id": "AUDIT-002756", "modality": "audio_proxy", "consent_level": "full", "cross_modal": false, "original_text": "audio annotation Carlos Rivera recorded at Cedars-Sinai on 2010-01-24", "masked_text": "audio annotation Alex Morgan recorded at General Hospital o2000-01-0124", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 17, "end": 30}, {"phi_type": "LOCATION", "value": "Cedars-Sinai", "start": 43, "end": 55}, {"phi_type": "DATE", "value": "2010-01-24", "start": 57, "end": 67}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "full", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "f80df4337df2b0bf6b2db2eab340768dc88a624c41d2b12ab72cab646d831251", "timestamp_unix": 1772644020, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "83a2c9050fa2d37f33e5a6764678d5e1e262c86c8f8addfeb30ced79ff026055", "_record_hash": "4294ae257e002ce631c907bf753431686efcfcbbaff78c43149a4f43436273cd", "_chain_ts": 1773449920.212855}
{"record_id": "AUDIT-002757", "modality": "asr", "consent_level": "full", "cross_modal": true, "original_text": "patient name Thomas Harris phone number (936) 279-8110 age 24", "masked_text": "patient name [NAME_7ccf35] phone number [PHONE_38baa6] age [AGE_1ff1de]", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 13, "end": 26}, {"phi_type": "PHONE", "value": "(936) 279-8110", "start": 40, "end": 54}, {"phi_type": "AGE", "value": "24", "start": 59, "end": 61}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "0bb6cc095f72437e081b8ff82446c109804bb56f9001ff28c6b85dc2fc95df4d", "timestamp_unix": 1771165601, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "835e0db3344924d93bf46aa6676cf19f9219c7434591613e25390ae36c037330", "_record_hash": "9159352b644e02877002350db799efa05c7ae7aaa588fed584285a6d104ac13a", "_chain_ts": 1773449920.212876}
{"record_id": "AUDIT-002758", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "face_region detected patient Patricia Moore MRN MRN-262959 facility Mount Sinai", "masked_text": "face_region detected patient [NAME_b9db31] MRN [MRN_83c343] facility [LOCATION_2d69ff]", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 29, "end": 43}, {"phi_type": "MRN", "value": "MRN-262959", "start": 48, "end": 58}, {"phi_type": "LOCATION", "value": "Mount Sinai", "start": 68, "end": 79}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "dde9432cca1751373a09125d217b5ff09a778e49f2067f45e63b4049dc9c9fa1", "timestamp_unix": 1771319560, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "5017d2a955e58655edb3396e5817975a12120707db306e96878b72a0bb2b5ded", "_record_hash": "79a5373e774bc1fd900efc0e3ffd45674adde4d25af38879b7d4e11eab2234ae", "_chain_ts": 1773449920.212896}
{"record_id": "AUDIT-002759", "modality": "audio_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "audio annotation Arthur Coleman recorded at Cleveland Clinic on 2001-09-17", "masked_text": "audio annotation Arthur Coleman recorded at Cleveland Clinic on 2001-09-17", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 17, "end": 31}, {"phi_type": "LOCATION", "value": "Cleveland Clinic", "start": 44, "end": 60}, {"phi_type": "DATE", "value": "2001-09-17", "start": 58, "end": 68}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.5, "risk_score_after": 0.5, "consent_level": "minimal", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "86100a7c7aef25744c3dffec9ffa0412dc865fd66b16d6696f2c3fef730d231d", "timestamp_unix": 1773316195, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "c78fb397819fc9ef49f0a420f2cf98f18442d898e48dc35a847dbbcf84109404", "_record_hash": "b3abe81964eef88f8e8b7da99bbeca6b434c680ae73b951ff4923d7424f2a914", "_chain_ts": 1773449920.212917}
{"record_id": "AUDIT-002760", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "vitals trace Angela White age 80 facility Stanford Medical", "masked_text": "vitals trace Angela White age 80 facility Stanford Medical", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 13, "end": 25}, {"phi_type": "AGE", "value": "80", "start": 30, "end": 32}, {"phi_type": "LOCATION", "value": "Stanford Medical", "start": 42, "end": 58}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.45, "risk_score_after": 0.45, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "065234e96c2ec8117d8492122b68ead8a7f99357ec54a97f5a05162759b3977b", "timestamp_unix": 1773437117, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "0b3040030bf6ee37f13fb1a1fe7e16c4032e1b07e45d1eae5173ee94ab97a2da", "_record_hash": "374f0bbec14866ab537fdc79be88ccfe406c39660740b343a1a8d2494e7c3131", "_chain_ts": 1773449920.2129369}
{"record_id": "AUDIT-002761", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "speaker ID Thomas Harris phone (824) 641-6180 age 72", "masked_text": "speaker ID Alex Morgan phone (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 11, "end": 24}, {"phi_type": "PHONE", "value": "(824) 641-6180", "start": 31, "end": 45}, {"phi_type": "AGE", "value": "72", "start": 50, "end": 52}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "5d73228aeebec1989ddb591dbd20bf0bb5897b34b684c197cbe2c1e3686c54ee", "timestamp_unix": 1770862081, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "a508f325f53296c2d2fec6e6f9b223ca8942fe9e8cc92f72e118bc6f1105a862", "_record_hash": "25c675bef81fbf9348f3c6a90cfb5c8bb2712d485f6537fac25be806f7b552b1", "_chain_ts": 1773449920.212959}
{"record_id": "AUDIT-002762", "modality": "image_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "face_region detected patient Kevin Zhang MRN MRN-577263 facility Johns Hopkins", "masked_text": "face_region detected patient Kevin Zhang MRN MRN-577263 facility Johns Hopkins", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 29, "end": 40}, {"phi_type": "MRN", "value": "MRN-577263", "start": 45, "end": 55}, {"phi_type": "LOCATION", "value": "Johns Hopkins", "start": 65, "end": 78}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.58, "risk_score_after": 0.58, "consent_level": "minimal", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "634f356c8d44d840e478fdf159951d35f652eb62201f0a31edfe85579832b78d", "timestamp_unix": 1771888862, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "fa5a32a493e88f13f9e1969faccb59ea26f44b912c216eb0bb1c018d4fc8886c", "_record_hash": "8d770a849ce55d4adf31bcc459e16f94d2b6d7dc6120cf5bed059cf66bf92754", "_chain_ts": 1773449920.212981}
{"record_id": "AUDIT-002763", "modality": "waveform_proxy", "consent_level": "full", "cross_modal": false, "original_text": "waveform header Marcus Webb DOB 1978-10-03 device Cedars-Sinai recorded 2022-01-16", "masked_text": "waveform header [NAME_ede0f8] DOB [DOB_2806bd] device [LOCATION_42e401] recorde[DATE_f9f696]16", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 16, "end": 27}, {"phi_type": "DOB", "value": "1978-10-03", "start": 32, "end": 42}, {"phi_type": "LOCATION", "value": "Cedars-Sinai", "start": 50, "end": 62}, {"phi_type": "DATE", "value": "2022-01-16", "start": 70, "end": 80}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "full", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "576a0a5aff30750784deb4bef723fe0df9a7cbc834147d8851d9437831c8de4f", "timestamp_unix": 1772821407, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3}, "_signature": "39a795dc31ee27ae72d341cadb04015f5e87c4176b6ad4b6b934391378c49f56", "_record_hash": "312ecdb889000ef0c1c47cd253fe2b10bcb40ba791733c857cbfe82477e40fca", "_chain_ts": 1773449920.213005}
{"record_id": "AUDIT-002764", "modality": "asr", "consent_level": "minimal", "cross_modal": true, "original_text": "voice transcript Maria Garcia MRN MRN-428393 contact (594) 211-2472", "masked_text": "voice transcript Maria Garcia MRN MRN-428393 contact (594) 211-2472", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 17, "end": 29}, {"phi_type": "MRN", "value": "MRN-428393", "start": 34, "end": 44}, {"phi_type": "PHONE", "value": "(594) 211-2472", "start": 53, "end": 67}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.68, "risk_score_after": 0.68, "consent_level": "minimal", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "18bfc936815a89dc9d9c4a566b0d675fbf901b32e4e3ef4bcc61769d6b659ae5", "timestamp_unix": 1771739881, "phi_types_detected": ["MRN", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "e0d61e39b049c2697279b09e719b69be53b43c1bc6fa1310da1770308059b477", "_record_hash": "8b6a8149b682f9fc67b5f2734ac58e9fc7dc973533e3df51b0f7af7b04821438", "_chain_ts": 1773449920.2130282}
{"record_id": "AUDIT-002765", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "face_region detected patient James Wilson MRN MRN-456793 facility Mass General Hospital", "masked_text": "face_region detected patient [NAME_3d8dc8] MRN [MRN_4e7816] facility [LOCATION_76e661]", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 29, "end": 41}, {"phi_type": "MRN", "value": "MRN-456793", "start": 46, "end": 56}, {"phi_type": "LOCATION", "value": "Mass General Hospital", "start": 66, "end": 87}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "c3789a81f497da07fa16867f5d3115da9a1360c8b9d8cd3adc9cc6a783f1e2bb", "timestamp_unix": 1772473927, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "46d73ce7c4562b0ef63ac603690c9af168f165ce0fd61a8938baf26aff15bc54", "_record_hash": "10db4cde13ebf62ccff1b4bb73baa5679e8ac00a133e836d4c6be3065d293621", "_chain_ts": 1773449920.2130508}
{"record_id": "AUDIT-002766", "modality": "audio_proxy", "consent_level": "full", "cross_modal": false, "original_text": "audio annotation Maria Garcia recorded at UCSF Health on 2002-10-03", "masked_text": "audio annotation Alex Morgan recorded at General Hospital on2000-01-013", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 17, "end": 29}, {"phi_type": "LOCATION", "value": "UCSF Health", "start": 42, "end": 53}, {"phi_type": "DATE", "value": "2002-10-03", "start": 56, "end": 66}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "full", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "c22ad66bd1041e87edaf0e923437e423dec46a3f0c5dd1526e410194ba273f88", "timestamp_unix": 1771782189, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "6898c49082674a682c5bf1cdec1c84615c26d0e8efcffe497b8247f449089f0c", "_record_hash": "9a648e46b5a7cd1aca58d814c576cdafab0b59a7de85bba48811e587e13679ec", "_chain_ts": 1773449920.2130728}
{"record_id": "AUDIT-002767", "modality": "image_proxy", "consent_level": "full", "cross_modal": true, "original_text": "imaging metadata Angela White DOB 1976-07-20 scan date 2002-05-26", "masked_text": "imaging metadata [NAME_cada0d] DOB [DOB_b86053] scan date [DATE_941349]", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 17, "end": 29}, {"phi_type": "DOB", "value": "1976-07-20", "start": 34, "end": 44}, {"phi_type": "DATE", "value": "2002-05-26", "start": 55, "end": 65}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.72, "risk_score_after": 0.36, "consent_level": "full", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "aac959f799af409798886b1d0b8aac4c95227eeba98265c9701392315022618c", "timestamp_unix": 1772294541, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.293}, "_signature": "b1ff4cfdc2d1f8d1c5b4d40960c7ee5c8bfc9b415d5ad008cfc79ee2f1e76872", "_record_hash": "75fb0d61d5fbebe42e9f0dfa5662b15e7122bebf87b20a7d99722a7c3ce3ad66", "_chain_ts": 1773449920.213096}
{"record_id": "AUDIT-002768", "modality": "audio_proxy", "consent_level": "full", "cross_modal": false, "original_text": "audio annotation Carlos Rivera recorded at Cleveland Clinic on 2016-05-02", "masked_text": "audio annotation Alex Morgan recorded at General Hospital00-01-01-05-02", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 17, "end": 30}, {"phi_type": "LOCATION", "value": "Cleveland Clinic", "start": 43, "end": 59}, {"phi_type": "DATE", "value": "2016-05-02", "start": 57, "end": 67}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "full", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "929af155c0f01efc2af4b468dfdf18a81d7046f95977891403ca8bd33ff0b55c", "timestamp_unix": 1770928934, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "5ae4386f936c5ea1c34b197f75ffb55eaa2621526e25444129999fd6702dd664", "_record_hash": "24ff939ebe5ba528c6d474dd936b5f1e0224ffe9f6e4663a7fea2bfb061a5af9", "_chain_ts": 1773449920.213119}
{"record_id": "AUDIT-002769", "modality": "image_proxy", "consent_level": "full", "cross_modal": false, "original_text": "face_region detected patient Maria Garcia MRN MRN-136216 facility Mount Sinai", "masked_text": "face_region detected patient [NAME_498cee] MRN [MRN_397885] facility [LOCATION_2d69ff]", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 29, "end": 41}, {"phi_type": "MRN", "value": "MRN-136216", "start": 46, "end": 56}, {"phi_type": "LOCATION", "value": "Mount Sinai", "start": 66, "end": 77}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "full", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "0142649adea6aceeb7f07c58b8ff83852b5ff284e58f91f483b880d5857a18cc", "timestamp_unix": 1771034591, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "06459744caffaac5c999a640b936387d2d36f84395752f70f54692a7b6da4987", "_record_hash": "9218adf5b68beda4dd68d6749e41b6927387e2cfbd09fbf04f2e62d07f946e87", "_chain_ts": 1773449920.213142}
{"record_id": "AUDIT-002770", "modality": "asr", "consent_level": "minimal", "cross_modal": false, "original_text": "voice transcript James Wilson MRN MRN-350751 contact (449) 937-7406", "masked_text": "voice transcript James Wilson MRN MRN-350751 contact (449) 937-7406", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 17, "end": 29}, {"phi_type": "MRN", "value": "MRN-350751", "start": 34, "end": 44}, {"phi_type": "PHONE", "value": "(449) 937-7406", "start": 53, "end": 67}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.56, "risk_score_after": 0.56, "consent_level": "minimal", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "3cde67247e3a8d1c4947171574d9bbc4dca22fa7ee5bc4813c2ce1b3dc708ea1", "timestamp_unix": 1772983837, "phi_types_detected": ["MRN", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "bb9dc279724c7344aee6ab8678376f906bfebe4e3890f3b9bef2d1ef6844690c", "_record_hash": "4954619d052ae169c6df789ffce4f13caa7f771ae0131e6bb272077adbd168f4", "_chain_ts": 1773449920.213164}
{"record_id": "AUDIT-002771", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "audio annotation Marcus Webb recorded at Stanford Medical on 2003-09-07", "masked_text": "audio annotation Alex Morgan recorded at General Hospital00-01-01-09-07", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 17, "end": 28}, {"phi_type": "LOCATION", "value": "Stanford Medical", "start": 41, "end": 57}, {"phi_type": "DATE", "value": "2003-09-07", "start": 55, "end": 65}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "df23f5f760dbe00cdfdce667f63f30af69d9dbd4f05e1aa4aab06a716286925b", "timestamp_unix": 1772963641, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "159e2ee7b9bcf4833840520a04769b6689cfce590e13ebceb2e335d38c8542a9", "_record_hash": "2f04dd24cfd64a98bcbb4f3a619738924a6faa6420ba90f09335e3fa9689bbf6", "_chain_ts": 1773449920.213187}
{"record_id": "AUDIT-002772", "modality": "waveform_proxy", "consent_level": "full", "cross_modal": false, "original_text": "ECG metadata patient Arthur Coleman MRN MRN-557926 date 2007-04-23", "masked_text": "ECG metadata patient Alex Morgan MRN MRN-000000 date 2000-01-01", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 21, "end": 35}, {"phi_type": "MRN", "value": "MRN-557926", "start": 40, "end": 50}, {"phi_type": "DATE", "value": "2007-04-23", "start": 56, "end": 66}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.53, "risk_score_after": 0.1855, "consent_level": "full", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "c98c4f197eb85a2891587751aa4d5fa0b4ba0cedcda3f30f7fbdc5b57740e7c9", "timestamp_unix": 1772405936, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.37885}, "_signature": "ef1cc7190a8bd9e64008a15c82a1c023d06d0de9a48d5966931a67d18bcd426d", "_record_hash": "3fdcfd3236289784c7ba5d4e01786978a61b8f8b7b88646f5cd75852d40c4d38", "_chain_ts": 1773449920.21321}
{"record_id": "AUDIT-002773", "modality": "asr", "consent_level": "research", "cross_modal": true, "original_text": "Emily Brown social security number 462-99-1360 address 872 Chestnut St, Lakewood", "masked_text": "[NAME_87fe31] social security number [SSN_f7d5dd] ad[ADDRESS_fffe14]kewood", "phi_spans": [{"phi_type": "NAME", "value": "Emily Brown", "start": 0, "end": 11}, {"phi_type": "SSN", "value": "462-99-1360", "start": 35, "end": 46}, {"phi_type": "ADDRESS", "value": "872 Chestnut St, Lakewood", "start": 49, "end": 74}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "679f844114dbede9e1b25c50cef107473f9d9779c05cd1b388678358d2437fef", "timestamp_unix": 1773015683, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "75c3469fcaa91e3a51c07ddebd0c574b174a7023bc84ef985884edfada9a8b07", "_record_hash": "17514f0004bd15d74f22029bc470f30304419c5e9453c9c2cc24cd836b07e1ad", "_chain_ts": 1773449920.213233}
{"record_id": "AUDIT-002774", "modality": "image_proxy", "consent_level": "full", "cross_modal": false, "original_text": "face_region detected patient Emily Brown MRN MRN-657694 facility Mass General Hospital", "masked_text": "face_region detected patient [NAME_87fe31] MRN [MRN_d26c15] facility [LOCATION_76e661]", "phi_spans": [{"phi_type": "NAME", "value": "Emily Brown", "start": 29, "end": 40}, {"phi_type": "MRN", "value": "MRN-657694", "start": 45, "end": 55}, {"phi_type": "LOCATION", "value": "Mass General Hospital", "start": 65, "end": 86}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "full", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "1c95009e4e3c09b1f28a864ab4e4e359c22e678e9a1fbc4a8dcabeb5af48050a", "timestamp_unix": 1771875401, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "3da63935cc2c6753ecebeb64ce2f37a3a9743eeae239def13fe6d0eaa447f605", "_record_hash": "e69bb6a37248f718fdfabecb22e88b52d01be045e832a879f0664e2f9345fa71", "_chain_ts": 1773449920.213255}
{"record_id": "AUDIT-002775", "modality": "asr", "consent_level": "full", "cross_modal": true, "original_text": "voice transcript Thomas Harris MRN MRN-341894 contact (342) 241-5132", "masked_text": "voice transcript [NAME_7ccf35] MRN [MRN_cc052c] contact [PHONE_385624]", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 17, "end": 30}, {"phi_type": "MRN", "value": "MRN-341894", "start": 35, "end": 45}, {"phi_type": "PHONE", "value": "(342) 241-5132", "start": 54, "end": 68}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.68, "risk_score_after": 0.34, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "d9259ca48ff92754ce7120df52701a93c75e3f4e11dc434979803ece9203595b", "timestamp_unix": 1773120259, "phi_types_detected": ["MRN", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.307}, "_signature": "ecbf40ac24e9e56eac5e1922cacdd8e44ffb997cb30c54e851fa910afec43502", "_record_hash": "8cedec01c9f8fde871093e080dd10b8060fda40640e5a98e0db1ff551ac3844f", "_chain_ts": 1773449920.213278}
{"record_id": "AUDIT-002776", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "Diana Patel social security number 384-43-8628 address 654 Pine St, Lakewood", "masked_text": "Alex Morgan social security number 000-00-0000 ad100 Generic Ave, Anytownkewood", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 0, "end": 11}, {"phi_type": "SSN", "value": "384-43-8628", "start": 35, "end": 46}, {"phi_type": "ADDRESS", "value": "654 Pine St, Lakewood", "start": 49, "end": 70}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.48, "risk_score_after": 0.168, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "dcbf120eb60f3b68466f1884e93021a03e1752af1c3bd4fe9440cf6e541c3847", "timestamp_unix": 1772548859, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.4016}, "_signature": "b11e7d9cfc492330cea35967bd24e5d03896e718f18ea92bf240ac58ac84ee60", "_record_hash": "4cbf3ebcd118cf9f0d339fc170daed96d72791e8d0f79342456e1f1343d5f647", "_chain_ts": 1773449920.213301}
{"record_id": "AUDIT-002777", "modality": "image_proxy", "consent_level": "research", "cross_modal": true, "original_text": "imaging metadata Maria Garcia DOB 1964-10-10 scan date 2020-03-09", "masked_text": "imaging metadata [NAME_498cee] DOB [DOB_b43017] scan date [DATE_6f757c]", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 17, "end": 29}, {"phi_type": "DOB", "value": "1964-10-10", "start": 34, "end": 44}, {"phi_type": "DATE", "value": "2020-03-09", "start": 55, "end": 65}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.72, "risk_score_after": 0.36, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "ab65d9bc7aa24d916a1c8b91d4f01c98082988382e55261db3a1361d50fd7557", "timestamp_unix": 1772477103, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.293}, "_signature": "9e2daa724397449ef4fc04d6851e39f906fa8e748ea10db636211a9995fc1918", "_record_hash": "818dd95dadc514eb50ed747f0ade8178de5f47ba8748b306955b6b53eedd9851", "_chain_ts": 1773449920.213322}
{"record_id": "AUDIT-002778", "modality": "image_proxy", "consent_level": "research", "cross_modal": true, "original_text": "DICOM header patient Claire Nguyen ID MRN-783768 institution Boston Medical Center", "masked_text": "DICOM header patient [NAME_2ea2ee] ID [MRN_ea3bec] institution [LOCATION_bfb4ce]", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 21, "end": 34}, {"phi_type": "MRN", "value": "MRN-783768", "start": 38, "end": 48}, {"phi_type": "LOCATION", "value": "Boston Medical Center", "start": 61, "end": 82}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "17d72d5259fc1c34aabfe398fcd6b2ef6c00a68ed4f3a88fa2c85d1bea96e954", "timestamp_unix": 1771673560, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3}, "_signature": "c3ea0d33994f5725c7b0e5bdc1281c1669226eb727614320134110af20082277", "_record_hash": "d2d2674cbc44d140e255b94ef89b441434cf1d507c0ff4a9cb1ac3b835899c05", "_chain_ts": 1773449920.213342}
{"record_id": "AUDIT-002779", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "Emily Brown date of birth 1941-12-14 MRN MRN-296293 presenting at Johns Hopkins", "masked_text": "[REDACTED] date of birth [REDACTED] MRN [REDACTED] presenting at [REDACTED]", "phi_spans": [{"phi_type": "NAME", "value": "Emily Brown", "start": 0, "end": 11}, {"phi_type": "DOB", "value": "1941-12-14", "start": 26, "end": 36}, {"phi_type": "MRN", "value": "MRN-296293", "start": 41, "end": 51}, {"phi_type": "LOCATION", "value": "Johns Hopkins", "start": 66, "end": 79}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.81, "risk_score_after": 0.081, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "7dd0903de132cf019adb7a9eb86308328ded728466de863b500bc4dbbb138530", "timestamp_unix": 1771277298, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3597}, "_signature": "ecaef47fec8e8b8136f3c4480ea401038d5ed76a58ee21604d7fbc1856c2e2fc", "_record_hash": "d5ad90c8486738250c6f15e4c00453435b0f86d490f493e9dc5bd368f9fffe75", "_chain_ts": 1773449920.213364}
{"record_id": "AUDIT-002780", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "imaging metadata Linda Martinez DOB 1946-09-28 scan date 2016-03-01", "masked_text": "imaging metadata [NAME_f60f59] DOB [DOB_3afd9d] scan date [DATE_b1f398]", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 17, "end": 31}, {"phi_type": "DOB", "value": "1946-09-28", "start": 36, "end": 46}, {"phi_type": "DATE", "value": "2016-03-01", "start": 57, "end": 67}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "fbc68c942db7dd6ba740c8a1bee181a191abea475aeb5f1fe795e8cbad06ca48", "timestamp_unix": 1770958634, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "091d906aaa647be4f735030f5af44405d576ade481cc2a27a361d3c9a4b34f35", "_record_hash": "8c430a58d48f31266a13330482e7e78d3e2039f9c9a17393faffc76e1fdf2e2c", "_chain_ts": 1773449920.2133849}
{"record_id": "AUDIT-002781", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": true, "original_text": "voice profile Emily Brown DOB 1972-03-12 MRN MRN-756529", "masked_text": "voice profile [REDACTED] DOB [REDACTED] MRN [REDACTED]", "phi_spans": [{"phi_type": "NAME", "value": "Emily Brown", "start": 14, "end": 25}, {"phi_type": "DOB", "value": "1972-03-12", "start": 30, "end": 40}, {"phi_type": "MRN", "value": "MRN-756529", "start": 45, "end": 55}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.8, "risk_score_after": 0.08, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "4debaf8b85c56779aa58ce50fa5f14d3cfe9ee7c599b109994659b89003b899a", "timestamp_unix": 1772562492, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.366}, "_signature": "bd3888bef7b126e1c474688f9a5ad1aae708d3767b0972ad559e1cec29dd721e", "_record_hash": "e6255bacab32c8be9c744a35a6150ef05f4aa82fa1dcc577207f81512cfa6658", "_chain_ts": 1773449920.2134058}
{"record_id": "AUDIT-002782", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Record updated for Arthur Coleman at 271 Maple St, Springfield on 2011-08-19.", "masked_text": "Record updated for Alex Morgan at 100 Generic Ave, Anytown on 2000-01-01.", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 19, "end": 33}, {"phi_type": "ADDRESS", "value": "271 Maple St, Springfield", "start": 37, "end": 62}, {"phi_type": "DATE", "value": "2011-08-19", "start": 66, "end": 76}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "40db8746fba6f76adbae5b832fc502730dc4799519589687e38574cc579aaa05", "timestamp_unix": 1772411269, "phi_types_detected": ["ADDRESS", "DATE", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "2b4428f85b12ec5637d7b826c2caa15e0c45a738b91423e400f5eaf73ff0d064", "_record_hash": "fc5993e9782d63966ff7b8adc57d8ec5462ec9059ce72b227570a9c32792d4a9", "_chain_ts": 1773449920.21343}
{"record_id": "AUDIT-002783", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "face_region detected patient Emily Brown MRN MRN-981579 facility Mayo Clinic", "masked_text": "face_region detected patient [NAME_87fe31] MRN [MRN_a47025] facility [LOCATION_5471a7]", "phi_spans": [{"phi_type": "NAME", "value": "Emily Brown", "start": 29, "end": 40}, {"phi_type": "MRN", "value": "MRN-981579", "start": 45, "end": 55}, {"phi_type": "LOCATION", "value": "Mayo Clinic", "start": 65, "end": 76}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "c4f934f07dbc6f3679534cb6333f3902b220a1b53701a972981fce7a5654ec28", "timestamp_unix": 1773006158, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "d335436713dc7f3cbb2c6a60f4377888d53fceddeb76ff510f0b4e5067a3f766", "_record_hash": "311654745675b5e0c797da9d458eba8ec1d71136b0c08a626fe8c02dd8a96a82", "_chain_ts": 1773449920.213451}
{"record_id": "AUDIT-002784", "modality": "image_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "DICOM header patient Kevin Zhang ID MRN-114159 institution Johns Hopkins", "masked_text": "DICOM header patient Kevin Zhang ID MRN-114159 institution Johns Hopkins", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 21, "end": 32}, {"phi_type": "MRN", "value": "MRN-114159", "start": 36, "end": 46}, {"phi_type": "LOCATION", "value": "Johns Hopkins", "start": 59, "end": 72}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.58, "risk_score_after": 0.58, "consent_level": "minimal", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "961373a4c84f72e0cd0144bcf5eccffa91b0a7e180c69f20a8c94fa47cf32d73", "timestamp_unix": 1771309879, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "f49dcd2247e39944dd6bd9642cc01032521a89e0d66b75d2674256aeddbba192", "_record_hash": "8a16eba02b35c410466977d39917f895a6cea16a0b3d755d9bdd4784eabd85d0", "_chain_ts": 1773449920.213472}
{"record_id": "AUDIT-002785", "modality": "waveform_proxy", "consent_level": "full", "cross_modal": false, "original_text": "waveform header Thomas Harris DOB 1971-10-20 device NYU Langone recorded 2007-07-10", "masked_text": "waveform header [NAME_7ccf35] DOB [DOB_4f61d2] device [LOCATION_789675] recorded[DATE_c46b9f]0", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 16, "end": 29}, {"phi_type": "DOB", "value": "1971-10-20", "start": 34, "end": 44}, {"phi_type": "LOCATION", "value": "NYU Langone", "start": 52, "end": 63}, {"phi_type": "DATE", "value": "2007-07-10", "start": 72, "end": 82}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "full", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "f154db6f3108552d9486e2b8f397617af549a470c849bcebed8eadb9909d0f82", "timestamp_unix": 1771473426, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3}, "_signature": "3fad184815760cd70cba2c01e057a055c5708b83b1750dd1851a882ebc6db11f", "_record_hash": "6265ba78f7260fc9ac2813a4b5417969b36cadc755fdf0f99bd181b7cc79e895", "_chain_ts": 1773449920.213493}
{"record_id": "AUDIT-002786", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "Carlos Rivera date of birth 1983-02-05 MRN MRN-731452 presenting at Cedars-Sinai", "masked_text": "[REDACTED] date of birth [REDACTED] MRN [REDACTED] presenting at [REDACTED]", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 0, "end": 13}, {"phi_type": "DOB", "value": "1983-02-05", "start": 28, "end": 38}, {"phi_type": "MRN", "value": "MRN-731452", "start": 43, "end": 53}, {"phi_type": "LOCATION", "value": "Cedars-Sinai", "start": 68, "end": 80}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.81, "risk_score_after": 0.081, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "d4d6046a332a3516a2a0d60a99c1a4c34b8a45ec6bd7953e024d5266db55af20", "timestamp_unix": 1771393712, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3597}, "_signature": "83e388105ca07f1b4ea1ce96a59118f64331711d5e40a277b999b9ab70528984", "_record_hash": "1b62b4a210e158e181044589a9d473bb855046cff15775082952b9dbfd7bdd42", "_chain_ts": 1773449920.213515}
{"record_id": "AUDIT-002787", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Imaging ordered for Arthur Coleman, MRN MRN-823396, DOB 1946-12-27 at Boston Medical Center.", "masked_text": "Imaging ordered for [REDACTED], MRN [REDACTED],[REDACTED]12-27 at [REDACTED].", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 20, "end": 34}, {"phi_type": "MRN", "value": "MRN-823396", "start": 40, "end": 50}, {"phi_type": "DOB", "value": "1946-12-27", "start": 51, "end": 61}, {"phi_type": "LOCATION", "value": "Boston Medical Center", "start": 70, "end": 91}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.78, "risk_score_after": 0.078, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "a95c96b77e5532f12918be4f698a336471e1e20c8b38f938edfade77b589a0b3", "timestamp_unix": 1771488119, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3786}, "_signature": "1260289468e682be943677afaf128c24662f3cb0ac8c868484b9cae81a1f286e", "_record_hash": "5a1208c8011c866b17a96eab6278740fd207f62dc5d57892b84a1d3f70b1b17b", "_chain_ts": 1773449920.213537}
{"record_id": "AUDIT-002788", "modality": "text", "consent_level": "minimal", "cross_modal": false, "original_text": "Prescription issued to Patricia Moore (19yo) at 324 Birch St, Riverside on 2005-04-09.", "masked_text": "Prescription issued to Patricia Moore (19yo) at 324 Birch St, Riverside on 2005-04-09.", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 23, "end": 37}, {"phi_type": "AGE", "value": "19", "start": 39, "end": 41}, {"phi_type": "ADDRESS", "value": "324 Birch St, Riverside", "start": 51, "end": 74}, {"phi_type": "DATE", "value": "2005-04-09", "start": 78, "end": 88}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.6, "risk_score_after": 0.6, "consent_level": "minimal", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "828f7f33b6c80351db4d3f080b60760a3cde8c36672150c89d036e3012b1cffd", "timestamp_unix": 1771886062, "phi_types_detected": ["ADDRESS", "AGE", "DATE", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "d98bc8d658b5dc00c68b6674ffe33ba8f167f91d1dfb35090a61becebc0490ed", "_record_hash": "b7930409bea494c86450b83109d70247c22ba6a90713f9c7bf440e1212f4112e", "_chain_ts": 1773449920.2135592}
{"record_id": "AUDIT-002789", "modality": "image_proxy", "consent_level": "full", "cross_modal": false, "original_text": "face_region detected patient Linda Martinez MRN MRN-668297 facility Mount Sinai", "masked_text": "face_region detected patient [NAME_f60f59] MRN [MRN_7d22a9] facility [LOCATION_2d69ff]", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 29, "end": 43}, {"phi_type": "MRN", "value": "MRN-668297", "start": 48, "end": 58}, {"phi_type": "LOCATION", "value": "Mount Sinai", "start": 68, "end": 79}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "full", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "32b11824e10b412c027353a35cafce5409f98c1c0ac033a0d9eeb0a6466a2e6e", "timestamp_unix": 1770883762, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "57d73428c877508c986db2893a3e454b13251362ec49706815539bc5290fe489", "_record_hash": "dddd63661bb396c744bd8544122c8f731bf4100448312a64fb336aefdab1201e", "_chain_ts": 1773449920.213579}
{"record_id": "AUDIT-002790", "modality": "image_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "DICOM header patient Arthur Coleman ID MRN-452114 institution Cleveland Clinic", "masked_text": "DICOM header patient Arthur Coleman ID MRN-452114 institution Cleveland Clinic", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 21, "end": 35}, {"phi_type": "MRN", "value": "MRN-452114", "start": 39, "end": 49}, {"phi_type": "LOCATION", "value": "Cleveland Clinic", "start": 62, "end": 78}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.58, "risk_score_after": 0.58, "consent_level": "minimal", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "2343f86950a933a4c661c3ad50f84927ec5b55f913df82a82412c0cbeff1cc4a", "timestamp_unix": 1772343208, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "9ef04360d2e09f110c1253e505cdefad074d820108a6f56868f4569e2f4eb4d2", "_record_hash": "4a190b210fc8da94f514fe00559ffbddf0736b0ce81b5e90ece10b56529987bb", "_chain_ts": 1773449920.2136}
{"record_id": "AUDIT-002791", "modality": "text", "consent_level": "minimal", "cross_modal": false, "original_text": "Record updated for Sarah Johnson at 519 Cedar St, Maplewood on 2005-07-12.", "masked_text": "Record updated for Sarah Johnson at 519 Cedar St, Maplewood on 2005-07-12.", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 19, "end": 32}, {"phi_type": "ADDRESS", "value": "519 Cedar St, Maplewood", "start": 36, "end": 59}, {"phi_type": "DATE", "value": "2005-07-12", "start": 63, "end": 73}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.45, "risk_score_after": 0.45, "consent_level": "minimal", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "cbc9f8665f2611d329ac99eec94dbad45cb93ec4d19aec1dd8c19547f5279de5", "timestamp_unix": 1773113149, "phi_types_detected": ["ADDRESS", "DATE", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "ce543aac9460a5f503b62fd8e3c77021a88510c86950a8a8631a51b1f3100f81", "_record_hash": "b266bd69d10a778e228aa00c798f7e5a0aac054692dfd02d767534dcabd4e4c2", "_chain_ts": 1773449920.213621}
{"record_id": "AUDIT-002792", "modality": "audio_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "speaker ID Carlos Rivera phone (315) 454-5669 age 23", "masked_text": "speaker ID Carlos Rivera phone (315) 454-5669 age 23", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 11, "end": 24}, {"phi_type": "PHONE", "value": "(315) 454-5669", "start": 31, "end": 45}, {"phi_type": "AGE", "value": "23", "start": 50, "end": 52}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.5, "risk_score_after": 0.5, "consent_level": "minimal", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "4be641f8450062a828c8b51e9fa29caa312abca0e14865502b1f5901be5d5f42", "timestamp_unix": 1771909833, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "ee03d11c696c2a1146679db075bacaa51088182a0cb43d7cb06f95e8e24338f6", "_record_hash": "1ed61f378dcc10c099c7c36a3a2d2384951dc00bee7d82d135e0003d8c8b318e", "_chain_ts": 1773449920.213641}
{"record_id": "AUDIT-002793", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "audio annotation Priya Sharma recorded at Mayo Clinic on 2018-06-13", "masked_text": "audio annotation Alex Morgan recorded at General Hospital on2000-01-013", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 17, "end": 29}, {"phi_type": "LOCATION", "value": "Mayo Clinic", "start": 42, "end": 53}, {"phi_type": "DATE", "value": "2018-06-13", "start": 56, "end": 66}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "fd1ebd2b48b38f3bccdc7b3cc3824569f14d5f0b21e67efb762e03cb45785177", "timestamp_unix": 1772544179, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "82820a5dcbe5a31d7964e852c9ecd4cd76097903dc067f2801bb064d8e274d17", "_record_hash": "d8235e389c15d7aa8052236e9bbe88948c9280f0a963f78311566c06a7a84234", "_chain_ts": 1773449920.213662}
{"record_id": "AUDIT-002794", "modality": "asr", "consent_level": "standard", "cross_modal": true, "original_text": "follow up for Kevin Zhang born 1972-03-13 at Cedars-Sinai on 2020-07-09", "masked_text": "follow up for [REDACTED] born [REDACTED] at [REDACTED] o[REDACTED]09", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 14, "end": 25}, {"phi_type": "DOB", "value": "1972-03-13", "start": 31, "end": 41}, {"phi_type": "LOCATION", "value": "Cedars-Sinai", "start": 45, "end": 57}, {"phi_type": "DATE", "value": "2020-07-09", "start": 59, "end": 69}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.85, "risk_score_after": 0.085, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "9bed1e3e98b2ddec69c5ffd8e1a77063fa66b8c036c8ca308ad28a6108b07909", "timestamp_unix": 1773197493, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3345}, "_signature": "b0c7304c90832c2c3ae456ff7d2c101192214bfa86e6784ef745012f864f3265", "_record_hash": "78d16d3b11731de9e8bdffdc8328c28aa461364ffcb3a5bba6516def6290e37e", "_chain_ts": 1773449920.213683}
{"record_id": "AUDIT-002795", "modality": "waveform_proxy", "consent_level": "full", "cross_modal": true, "original_text": "vitals trace Kevin Zhang age 55 facility Mount Sinai", "masked_text": "vitals trace [NAME_a23972] age [AGE_b53b3a] facility [LOCATION_2d69ff]", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 13, "end": 24}, {"phi_type": "AGE", "value": "55", "start": 29, "end": 31}, {"phi_type": "LOCATION", "value": "Mount Sinai", "start": 41, "end": 52}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.57, "risk_score_after": 0.285, "consent_level": "full", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "adbe88530c9849d9d32d753ef0680c1444856851a0ea662f2c89ff1c20ddbcb0", "timestamp_unix": 1771965696, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3455}, "_signature": "f7e63115ef53c05fa4ed35c9ea1fc9e44b6ee169d7dd11a6c4aab6a988426528", "_record_hash": "8d5ac0a2b616f2a3da0d0aba141557e1b2213e028dba9f8c50e90f60d69a26c1", "_chain_ts": 1773449920.213706}
{"record_id": "AUDIT-002796", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "face_region detected patient Angela White MRN MRN-503928 facility Cedars-Sinai", "masked_text": "face_region detected patient [NAME_cada0d] MRN [MRN_79517a] facility [LOCATION_42e401]", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 29, "end": 41}, {"phi_type": "MRN", "value": "MRN-503928", "start": 46, "end": 56}, {"phi_type": "LOCATION", "value": "Cedars-Sinai", "start": 66, "end": 78}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "646627de4e82fcc7e223e8d962ee403e3dff70b2d34f07b5d548f8b4f28196df", "timestamp_unix": 1773419615, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "be1e7d8b8ce309906670ec57b12e435a96df69e2174576efce258acd5a05c5f9", "_record_hash": "22cf0e8ed1ec96e9d41e3c543c0acdf7a100b8803e880b257a23d6ded0573341", "_chain_ts": 1773449920.2137291}
{"record_id": "AUDIT-002797", "modality": "waveform_proxy", "consent_level": "full", "cross_modal": false, "original_text": "vitals trace Emily Brown age 72 facility Johns Hopkins", "masked_text": "vitals trace Alex Morgan age 45 facility General Hospital", "phi_spans": [{"phi_type": "NAME", "value": "Emily Brown", "start": 13, "end": 24}, {"phi_type": "AGE", "value": "72", "start": 29, "end": 31}, {"phi_type": "LOCATION", "value": "Johns Hopkins", "start": 41, "end": 54}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "full", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "984ad9d33e79dd88aba9d9ee5d5a0d703b5a30ae7f727eac6935789bfb35458e", "timestamp_unix": 1772725136, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "c18a023b0ac0adcd3fb8b26e94fff0a5ca56d47fbd49f26395a7ae623460e21a", "_record_hash": "2aebb5a7ea8852c318e06ac1389e99ec2ea726a714ac5c8620e952aee87411a6", "_chain_ts": 1773449920.213752}
{"record_id": "AUDIT-002798", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "DICOM header patient Priya Sharma ID MRN-781867 institution Stanford Medical", "masked_text": "DICOM header patient [NAME_74036d] ID [MRN_6aab56] institution [LOCATION_520308]", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 21, "end": 33}, {"phi_type": "MRN", "value": "MRN-781867", "start": 37, "end": 47}, {"phi_type": "LOCATION", "value": "Stanford Medical", "start": 60, "end": 76}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "f0e3f48c33809df04ccd80edbdf12f5865df2243a5ed579f634796b01ec13c7b", "timestamp_unix": 1772918025, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "f57a2b2d795260cd6e12202dffb5e9953cd4bc80f66e9321cdc07567d3becb82", "_record_hash": "c05c4dc4544c4520429833822f2bfcc7416fb6b2d103cc8d0ff9eec938f66d73", "_chain_ts": 1773449920.213774}
{"record_id": "AUDIT-002799", "modality": "image_proxy", "consent_level": "full", "cross_modal": false, "original_text": "DICOM header patient Michael Taylor ID MRN-790438 institution Cedars-Sinai", "masked_text": "DICOM header patient [NAME_ae3ff9] ID [MRN_fd7285] institution [LOCATION_42e401]", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 21, "end": 35}, {"phi_type": "MRN", "value": "MRN-790438", "start": 39, "end": 49}, {"phi_type": "LOCATION", "value": "Cedars-Sinai", "start": 62, "end": 74}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "full", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "f929c6d6732d18473eade9098062f9f1577a5eac19b52a1ff4b7a822d246fda2", "timestamp_unix": 1771602573, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "08adcbb3517fd215863a36fcbe9c7cca1eff826a0fdb1b344eb0d87c26f61142", "_record_hash": "750a7cf86722f73e4c737da7a756790515c98fa044e3f248c0e7239c3072ac0b", "_chain_ts": 1773449920.213797}
{"record_id": "AUDIT-002800", "modality": "audio_proxy", "consent_level": "research", "cross_modal": true, "original_text": "speaker ID Priya Sharma phone (920) 370-1459 age 56", "masked_text": "speaker ID [NAME_74036d] phone [PHONE_180f76] age [AGE_9f6140]", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 11, "end": 23}, {"phi_type": "PHONE", "value": "(920) 370-1459", "start": 30, "end": 44}, {"phi_type": "AGE", "value": "56", "start": 49, "end": 51}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.62, "risk_score_after": 0.31, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "9d8395b365f72d0b836e247a132e404e0a57411045c8a5a05a0fa630de967a60", "timestamp_unix": 1772737047, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.328}, "_signature": "0afb8ada334ddff7f1d27ac4accc0e2929d681704e35848bbb622d7937711db2", "_record_hash": "24e43b4207cc21f9ec4de2f046eddeeb605bc90a9a3996ea5d7d68fe3b8eb59e", "_chain_ts": 1773449920.213818}
{"record_id": "AUDIT-002801", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "imaging metadata Priya Sharma DOB 1957-04-18 scan date 2015-06-23", "masked_text": "imaging metadata [NAME_74036d] DOB [DOB_13f9df] scan date [DATE_ec1798]", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 17, "end": 29}, {"phi_type": "DOB", "value": "1957-04-18", "start": 34, "end": 44}, {"phi_type": "DATE", "value": "2015-06-23", "start": 55, "end": 65}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "489e1710c85e955e94048ec9292b9416ebf6cfa83807d631838d55785622cdc8", "timestamp_unix": 1772687665, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "91f9b71b8cc183d64309ea10f2a2d18cd3168ff624976de18ed91680507f1ed8", "_record_hash": "78a2c6ffa24917df6aeb3552baf19a63763b791aca15fab0f40c4738264f8fed", "_chain_ts": 1773449920.213839}
{"record_id": "AUDIT-002802", "modality": "text", "consent_level": "standard", "cross_modal": true, "original_text": "Patient identified as Diana Patel, SSN 384-57-1956, residing at 514 Maple St, Maplewood.", "masked_text": "Patient identified as [NAME_c3b55b], SSN [SSN_e3d042], residi[ADDRESS_e31c4b]lewood.", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 22, "end": 33}, {"phi_type": "SSN", "value": "384-57-1956", "start": 39, "end": 50}, {"phi_type": "ADDRESS", "value": "514 Maple St, Maplewood", "start": 58, "end": 81}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.57, "risk_score_after": 0.285, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "59194b7bdb614f7afa0a04facd43d9e7dd31ffe5b7abb1a2579ae8883fc390b4", "timestamp_unix": 1772077139, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3455}, "_signature": "9f8114beb0203acfeeb5c2a13af4f15489d8a107c11e69bd66e10318d4e10d87", "_record_hash": "68471c8eb861113d3c9ee544cd6ab26d742c3b39b6e27711ef78c90ffcd96009", "_chain_ts": 1773449920.21386}
{"record_id": "AUDIT-002803", "modality": "text", "consent_level": "full", "cross_modal": false, "original_text": "Patient Robert Chen (DOB 1941-10-05, MRN MRN-581842) presented with chest pain at Johns Hopkins.", "masked_text": "Patient [REDACTED] (DOB [REDACTED], MRN [REDACTED]) presented with chest pain at [REDACTED].", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 8, "end": 19}, {"phi_type": "DOB", "value": "1941-10-05", "start": 25, "end": 35}, {"phi_type": "MRN", "value": "MRN-581842", "start": 41, "end": 51}, {"phi_type": "LOCATION", "value": "Johns Hopkins", "start": 82, "end": 95}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.78, "risk_score_after": 0.078, "consent_level": "full", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "c007cc9b5ccf0c808c8bd617961608656da3a044e606512c109f5f5e5f56c323", "timestamp_unix": 1772009967, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3786}, "_signature": "426e8fae1885ab411c872d36183185986f8f078ca139c7c56217029ce0857a8c", "_record_hash": "b2ee8049828fda24ebfc0946bbae3a86e7256076ea81a17ea5ce120fdda27cf7", "_chain_ts": 1773449920.2138822}
{"record_id": "AUDIT-002804", "modality": "image_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "face_region detected patient James Wilson MRN MRN-451762 facility Boston Medical Center", "masked_text": "face_region detected patient James Wilson MRN MRN-451762 facility Boston Medical Center", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 29, "end": 41}, {"phi_type": "MRN", "value": "MRN-451762", "start": 46, "end": 56}, {"phi_type": "LOCATION", "value": "Boston Medical Center", "start": 66, "end": 87}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.58, "risk_score_after": 0.58, "consent_level": "minimal", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "3c8793e5d45809e1a196f231ef1f189dc3f6a0adb70fa06f4288d63f7e60e51d", "timestamp_unix": 1772753367, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "577b2143af6d11f475a2fb20d08c4663dee7cea79ea32630c717aa87fac5d955", "_record_hash": "4421460779461c418ade90f6332166614d2676749477aaa16113c61b9d8cb5fd", "_chain_ts": 1773449920.213902}
{"record_id": "AUDIT-002805", "modality": "image_proxy", "consent_level": "standard", "cross_modal": true, "original_text": "DICOM header patient Susan Anderson ID MRN-117902 institution Cedars-Sinai", "masked_text": "DICOM header patient [NAME_4a6eeb] ID [MRN_331f06] institution [LOCATION_42e401]", "phi_spans": [{"phi_type": "NAME", "value": "Susan Anderson", "start": 21, "end": 35}, {"phi_type": "MRN", "value": "MRN-117902", "start": 39, "end": 49}, {"phi_type": "LOCATION", "value": "Cedars-Sinai", "start": 62, "end": 74}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "369cc5ba112101be2ee896f3c64dc8555a04e96b981dc620a73e84abd710b4a5", "timestamp_unix": 1772092030, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3}, "_signature": "c66879a2a4893c07cc27a534495d4b3b737dfbad0b78eb9bc57598a8437fc9e9", "_record_hash": "1ef7b9b384339d5bc5d896703dec315aa25823eb182ac635aef9b482a437f849", "_chain_ts": 1773449920.213923}
{"record_id": "AUDIT-002806", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "vitals trace James Wilson age 62 facility Johns Hopkins", "masked_text": "vitals trace Alex Morgan age 45 facility General Hospital", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 13, "end": 25}, {"phi_type": "AGE", "value": "62", "start": 30, "end": 32}, {"phi_type": "LOCATION", "value": "Johns Hopkins", "start": 42, "end": 55}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "58a162d989097a363d24f2754b51e78775f7dc06c95d476d1cc682f4494cfe67", "timestamp_unix": 1772387031, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "ed2708dd802aab82fe63f2166c073faaddd6deb55249644585828e57c54cfc06", "_record_hash": "629c01c0db25091858f3320afd874da96a04ea01c4d64e11b49f7b8f16966306", "_chain_ts": 1773449920.213944}
{"record_id": "AUDIT-002807", "modality": "image_proxy", "consent_level": "full", "cross_modal": false, "original_text": "imaging metadata Priya Sharma DOB 1959-04-21 scan date 2001-08-01", "masked_text": "imaging metadata [NAME_74036d] DOB [DOB_5d9f5d] scan date [DATE_7a5840]", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 17, "end": 29}, {"phi_type": "DOB", "value": "1959-04-21", "start": 34, "end": 44}, {"phi_type": "DATE", "value": "2001-08-01", "start": 55, "end": 65}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "full", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "6258330e050c4b62b7ff592a210f0071633fafa73f27d81f8647b86ed11d8e45", "timestamp_unix": 1773098940, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "2168e2c20d0a01ef02892ff976170392ddf2b28d43f35c457c68b8193e541b12", "_record_hash": "5824b890ce0ceff84939e84258e0b68a62972b5c6da3055ecf3c5174adebb245", "_chain_ts": 1773449920.2139661}
{"record_id": "AUDIT-002808", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "DICOM header patient Patricia Moore ID MRN-205308 institution Mount Sinai", "masked_text": "DICOM header patient [NAME_b9db31] ID [MRN_1d8d3b] institution [LOCATION_2d69ff]", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 21, "end": 35}, {"phi_type": "MRN", "value": "MRN-205308", "start": 39, "end": 49}, {"phi_type": "LOCATION", "value": "Mount Sinai", "start": 62, "end": 73}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "2d05462ead6218dbe89e49775019360ca8e5fcf875964bb92902a0f7b5f66491", "timestamp_unix": 1772333594, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "17b8ee8dd241473d25d7a0aeaa54ac5e74cd4b67224614cc56c0f8fb42305eb0", "_record_hash": "3590e3d3fa54504ad1cdd634afb3b585a2d6d86c1e1db11964cfc817b1c2b3c1", "_chain_ts": 1773449920.213988}
{"record_id": "AUDIT-002809", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "imaging metadata Kevin Zhang DOB 1982-07-19 scan date 2023-03-02", "masked_text": "imaging metadata [NAME_a23972] DOB [DOB_0aaad7] scan date [DATE_b0c983]", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 17, "end": 28}, {"phi_type": "DOB", "value": "1982-07-19", "start": 33, "end": 43}, {"phi_type": "DATE", "value": "2023-03-02", "start": 54, "end": 64}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "a7a93ebae6ae4db234788fbc521fd10debb35b2524800aa7448d79283ef7111c", "timestamp_unix": 1771438501, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "548190a45681690b5574b0c19da6ea1ee229a1541e2ae5993551e4688ceb39ff", "_record_hash": "17030fd57ee9f7f6154b0251f70b319986d88b33a7adb0f1ddab9a61109284e4", "_chain_ts": 1773449920.214011}
{"record_id": "AUDIT-002810", "modality": "image_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "imaging metadata Priya Sharma DOB 1956-07-12 scan date 2007-08-03", "masked_text": "imaging metadata Priya Sharma DOB 1956-07-12 scan date 2007-08-03", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 17, "end": 29}, {"phi_type": "DOB", "value": "1956-07-12", "start": 34, "end": 44}, {"phi_type": "DATE", "value": "2007-08-03", "start": 55, "end": 65}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.6, "risk_score_after": 0.6, "consent_level": "minimal", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "4ddbe6603c511b0590dbd263c3297c66bc7bed2a9c4db38a4c6f0c7e3d3ff7d1", "timestamp_unix": 1772493654, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "8567baf07e9a94264d07f31a517ff28f4de75270e9e0f3583fbeea1cc0eb9715", "_record_hash": "c42131a0ead36c4994f0e3a1c6fa0202947231cde9476418b10a64c0c0ebd518", "_chain_ts": 1773449920.214033}
{"record_id": "AUDIT-002811", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "Priya Sharma social security number 236-88-3649 address 741 Elm St, Springfield", "masked_text": "Alex Morgan social security number 000-00-0000 ad100 Generic Ave, Anytowngfield", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 0, "end": 12}, {"phi_type": "SSN", "value": "236-88-3649", "start": 36, "end": 47}, {"phi_type": "ADDRESS", "value": "741 Elm St, Springfield", "start": 50, "end": 73}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.48, "risk_score_after": 0.168, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "f9a8463588617d6e530de29ccaf034c92f97ecda1d040765ad7944563a9071f7", "timestamp_unix": 1771681297, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.4016}, "_signature": "31d737400c260c13bfdfaf56c241b65acdf15e2d7f0f2f52c94a2386c3a05ef8", "_record_hash": "f1b90052933a1567e23a94de95e4fbb04435e82f625e0e6e8affc2e255e75610", "_chain_ts": 1773449920.214056}
{"record_id": "AUDIT-002812", "modality": "waveform_proxy", "consent_level": "full", "cross_modal": false, "original_text": "waveform header Sarah Johnson DOB 1938-11-23 device Boston Medical Center recorded 2001-10-28", "masked_text": "waveform header [NAME_579335] DOB [DOB_6e451d] device [LOCATION_bfb4ce]DATE_656879] 2001-10-28", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 16, "end": 29}, {"phi_type": "DOB", "value": "1938-11-23", "start": 34, "end": 44}, {"phi_type": "LOCATION", "value": "Boston Medical Center", "start": 52, "end": 73}, {"phi_type": "DATE", "value": "2001-10-28", "start": 72, "end": 82}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "full", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "4617aa1a776f4da770c0f2fb50e7391392c6b0dc47edbe03b5ed1fee0b106090", "timestamp_unix": 1771804240, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.25, "rl_reward": 0.25125}, "_signature": "dde9d7a8e3f23b2eef1e6fa0da1d715037d6cd58169ddde7dfba1dad0e3017ce", "_record_hash": "5f87bd9a96ef14f77d300f9eb290ff85fba084dae6787336da0f65854d20af39", "_chain_ts": 1773449920.214081}
{"record_id": "AUDIT-002813", "modality": "text", "consent_level": "minimal", "cross_modal": false, "original_text": "Lab results for Arthur Coleman, 94 year old from UCSF Health, reviewed on 2000-04-18.", "masked_text": "Lab results for Arthur Coleman, 94 year old from UCSF Health, reviewed on 2000-04-18.", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 16, "end": 30}, {"phi_type": "AGE", "value": "94", "start": 32, "end": 34}, {"phi_type": "LOCATION", "value": "UCSF Health", "start": 49, "end": 60}, {"phi_type": "DATE", "value": "2000-04-18", "start": 76, "end": 86}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.6, "risk_score_after": 0.6, "consent_level": "minimal", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "12a3a378b918a53d752e322511fc505fa1d982db17ad88d9fd6cfa11ab612920", "timestamp_unix": 1771469468, "phi_types_detected": ["AGE", "DATE", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "52c0219eba186fffea393b1727ccdd14819cbd68dc0cd98ebd4b6297f264a103", "_record_hash": "e587a8d5af50c6487ce03e18ecfdd2d8e1ab78ef28bc80cbc10549bd22edb806", "_chain_ts": 1773449920.2141042}
{"record_id": "AUDIT-002814", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "voice transcript Priya Sharma MRN MRN-108556 contact (385) 414-5388", "masked_text": "voice transcript [NAME_74036d] MRN [MRN_3f339a] contact [PHONE_052bd8]", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 17, "end": 29}, {"phi_type": "MRN", "value": "MRN-108556", "start": 34, "end": 44}, {"phi_type": "PHONE", "value": "(385) 414-5388", "start": 53, "end": 67}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.56, "risk_score_after": 0.28, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "ad461d43dccca5b47b8f76f04834670028e178c545c01284eeca1d02e61acdf7", "timestamp_unix": 1771952984, "phi_types_detected": ["MRN", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.349}, "_signature": "e883e0ec1eb75ea5a490299f068bbe49ddc740c53b84d351abf4aa3eb9cac26a", "_record_hash": "7896df3cbe558e039f420c86a5cd20182ee6c03cfc4fdb58bd7704038d6747fa", "_chain_ts": 1773449920.214128}
{"record_id": "AUDIT-002815", "modality": "waveform_proxy", "consent_level": "full", "cross_modal": false, "original_text": "ECG metadata patient Patricia Moore MRN MRN-725079 date 2020-05-11", "masked_text": "ECG metadata patient Alex Morgan MRN MRN-000000 date 2000-01-01", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 21, "end": 35}, {"phi_type": "MRN", "value": "MRN-725079", "start": 40, "end": 50}, {"phi_type": "DATE", "value": "2020-05-11", "start": 56, "end": 66}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.53, "risk_score_after": 0.1855, "consent_level": "full", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "b1d136cb64c7a679ffc33791bed5a21f21ec0a3a54a02774187274484116ebea", "timestamp_unix": 1772352540, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.37885}, "_signature": "58787597c4b74817edb592e32d2d52e090c27a3186986ecab12ea05eee923b15", "_record_hash": "4f860dea410fe5bc70653305992df1076a916fad0a0a0e5280d3c6c040f9eec8", "_chain_ts": 1773449920.214151}
{"record_id": "AUDIT-002816", "modality": "audio_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "speaker ID Michael Taylor phone (897) 223-3590 age 52", "masked_text": "speaker ID Michael Taylor phone (897) 223-3590 age 52", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 11, "end": 25}, {"phi_type": "PHONE", "value": "(897) 223-3590", "start": 32, "end": 46}, {"phi_type": "AGE", "value": "52", "start": 51, "end": 53}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.5, "risk_score_after": 0.5, "consent_level": "minimal", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "7402b00a4992cae15a85e6dc351dab2f1b33278da2bcf43e017d8990bdb0ac4c", "timestamp_unix": 1772282077, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "56a63b8b3175bc7d6e0c41b89680672b9114b66161c0c57bfadd75ff8bd8b3e3", "_record_hash": "7cbfe2ff319d939f5577d6074da375dcf45ddf6934ad7c26f51e08288df684b9", "_chain_ts": 1773449920.214174}
{"record_id": "AUDIT-002817", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "vitals trace Priya Sharma age 93 facility Mayo Clinic", "masked_text": "vitals trace Alex Morgan age 45 facility General Hospital", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 13, "end": 25}, {"phi_type": "AGE", "value": "93", "start": 30, "end": 32}, {"phi_type": "LOCATION", "value": "Mayo Clinic", "start": 42, "end": 53}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "b4c482a7f665e7c3bb0eb2b487a2295f52640768fc0d9996248ed4e87058d2a7", "timestamp_unix": 1772894146, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "94fd475cd9a55b4c96dbd0a8d5dd16456c838e8d8857f294ba4f0f8d8eee63fe", "_record_hash": "301fe6f5f5e15e6405eb61db2151457301b8990c70fc5962b572f86cb3225211", "_chain_ts": 1773449920.214196}
{"record_id": "AUDIT-002818", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "waveform header Michael Taylor DOB 1947-10-03 device UCSF Health recorded 2004-04-24", "masked_text": "waveform header Michael Taylor DOB 1947-10-03 device UCSF Health recorded 2004-04-24", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 16, "end": 30}, {"phi_type": "DOB", "value": "1947-10-03", "start": 35, "end": 45}, {"phi_type": "LOCATION", "value": "UCSF Health", "start": 53, "end": 64}, {"phi_type": "DATE", "value": "2004-04-24", "start": 73, "end": 83}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.7, "risk_score_after": 0.7, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "8a22ed358a658f3dfcacc63f6385bb736548b5922effe195072f37f75dc8a571", "timestamp_unix": 1772342909, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "f7fea5cafff9a418705910ca98a46e5eab3160197f7c6bcb4d1f2a1798262ec5", "_record_hash": "3b43531a26fe7b8879af33c5b05119896fde973b570c2b230f80f7977a07f2d3", "_chain_ts": 1773449920.214219}
{"record_id": "AUDIT-002819", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "DICOM header patient James Wilson ID MRN-562936 institution Stanford Medical", "masked_text": "DICOM header patient [NAME_3d8dc8] ID [MRN_fdb16a] institution [LOCATION_520308]", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 21, "end": 33}, {"phi_type": "MRN", "value": "MRN-562936", "start": 37, "end": 47}, {"phi_type": "LOCATION", "value": "Stanford Medical", "start": 60, "end": 76}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "309a7d460b17f7cd6194f2ad35736a64cdc93772eafe298ae4f54db9911e2cbc", "timestamp_unix": 1771104014, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "8b84e8a1012d58a247d6f221137b6269acee5708c02fb79c5763052437a8c423", "_record_hash": "e1e4b596ae66277e143e702f1a4c156fbc9030e816b33f86f53d7c90e32c720c", "_chain_ts": 1773449920.21424}
{"record_id": "AUDIT-002820", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": true, "original_text": "ECG metadata patient Sarah Johnson MRN MRN-956407 date 2021-10-27", "masked_text": "ECG metadata patient [NAME_579335] MRN [MRN_af91c6] date [DATE_c54893]", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 21, "end": 34}, {"phi_type": "MRN", "value": "MRN-956407", "start": 39, "end": 49}, {"phi_type": "DATE", "value": "2021-10-27", "start": 55, "end": 65}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.65, "risk_score_after": 0.325, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "795498bada2bd6429f3aaff6bfb215c74f8bccaf512824b0a8f119eb7444f017", "timestamp_unix": 1772105815, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3175}, "_signature": "f56265783b2e191f2947656ea4ac170a0690c293f26d47687ceed2dba8c5d82c", "_record_hash": "8f93ed02e830b7272bbc45846a74dd12cb1a753f6ff06bf5377b088139c9e9e5", "_chain_ts": 1773449920.2142599}
{"record_id": "AUDIT-002821", "modality": "text", "consent_level": "full", "cross_modal": true, "original_text": "Carlos Rivera called from (600) 621-2949 reporting symptoms. Age: 76.", "masked_text": "[NAME_58ff53] called from [PHONE_0850c8] reporting symptoms. Age: [AGE_fbd793].", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 0, "end": 13}, {"phi_type": "PHONE", "value": "(600) 621-2949", "start": 26, "end": 40}, {"phi_type": "AGE", "value": "76", "start": 66, "end": 68}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.57, "risk_score_after": 0.285, "consent_level": "full", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "ab32cf2fe2bb4264558d4d4e37fea58aaf12a0708882072fc9dd92e85ed994e2", "timestamp_unix": 1771791997, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3455}, "_signature": "0a22d3518510299c81e7321e183aaaa12f011d793764f4dd8fa34277bea7d2b9", "_record_hash": "1b891edebfe1a0b860949d019ce1534db684b1ca11d30bf5e5fb5e257d64b4ec", "_chain_ts": 1773449920.2142808}
{"record_id": "AUDIT-002822", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": true, "original_text": "vitals trace Thomas Harris age 52 facility Mount Sinai", "masked_text": "vitals trace [NAME_7ccf35] age [AGE_9a1158] facility [LOCATION_2d69ff]", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 13, "end": 26}, {"phi_type": "AGE", "value": "52", "start": 31, "end": 33}, {"phi_type": "LOCATION", "value": "Mount Sinai", "start": 43, "end": 54}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.57, "risk_score_after": 0.285, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "c95451b10342f703a4997216a8f838e7e373f74f7b91140564f63a85fccd1ead", "timestamp_unix": 1772011469, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3455}, "_signature": "3aab582221505454b1ad7879398ada63a3574867d95dfe9dee02fcf258c17029", "_record_hash": "fc342160e1b5d468349bad01acf5fd1d90d1278eec01ca395f9cb69c6fac9a93", "_chain_ts": 1773449920.214302}
{"record_id": "AUDIT-002823", "modality": "asr", "consent_level": "minimal", "cross_modal": true, "original_text": "Linda Martinez social security number 191-26-3331 address 367 Maple St, Fairview", "masked_text": "Linda Martinez social security number 191-26-3331 address 367 Maple St, Fairview", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 0, "end": 14}, {"phi_type": "SSN", "value": "191-26-3331", "start": 38, "end": 49}, {"phi_type": "ADDRESS", "value": "367 Maple St, Fairview", "start": 52, "end": 74}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.6, "risk_score_after": 0.6, "consent_level": "minimal", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "f46a0f89fcf38f2910ca6859c6df7960fa0ef66665b5c55e6c3d39b7b0891154", "timestamp_unix": 1771101768, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "65145de1a90cc5e9c37b3394a1fee9479c983d1d30831d53ba0469c3015b79ec", "_record_hash": "f30af08b89ce2749eef88ce0903bc3761bce961dd78a712b6cf7b141ed9ce3c0", "_chain_ts": 1773449920.2143219}
{"record_id": "AUDIT-002824", "modality": "text", "consent_level": "standard", "cross_modal": true, "original_text": "Patient Maria Garcia (DOB 1957-10-08, MRN MRN-680569) presented with chest pain at Johns Hopkins.", "masked_text": "Patient [REDACTED] (DOB [REDACTED], MRN [REDACTED]) presented with chest pain at [REDACTED].", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 8, "end": 20}, {"phi_type": "DOB", "value": "1957-10-08", "start": 26, "end": 36}, {"phi_type": "MRN", "value": "MRN-680569", "start": 42, "end": 52}, {"phi_type": "LOCATION", "value": "Johns Hopkins", "start": 83, "end": 96}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.9, "risk_score_after": 0.09, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "3857440880a934a793df1b10f2ed04fb13279104d4426c2236f96463b042e4c2", "timestamp_unix": 1773160132, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.303}, "_signature": "30b777451edd5f8d57709ec73719e339971a5fc4295336eb138d3f1042d63a4c", "_record_hash": "4c2c10ed1da8ed57bf4045dbf511ef9b85036a3b54959f853994e248cbe172d0", "_chain_ts": 1773449920.214344}
{"record_id": "AUDIT-002825", "modality": "waveform_proxy", "consent_level": "full", "cross_modal": false, "original_text": "vitals trace Kevin Zhang age 20 facility Boston Medical Center", "masked_text": "vitals trace Alex Morgan age 45 facility General Hospital", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 13, "end": 24}, {"phi_type": "AGE", "value": "20", "start": 29, "end": 31}, {"phi_type": "LOCATION", "value": "Boston Medical Center", "start": 41, "end": 62}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "full", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "ce05b2d6136f8bfb0f9ae7c7b2bd8818f26b44c5b7105f2727f6bd2b597479a3", "timestamp_unix": 1771404195, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "ddf031a2048d433afb7273a0683995db777a0e851f94e5281ded6f9ed9efffb8", "_record_hash": "aa25128fc4e102f1ece1ec708cb7995c10b77e6f6191fb219487a092ebe493bd", "_chain_ts": 1773449920.214365}
{"record_id": "AUDIT-002826", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "Emily Brown social security number 244-21-4561 address 781 Maple St, Maplewood", "masked_text": "Alex Morgan social security number 000-00-0000 ad100 Generic Ave, Anytownlewood", "phi_spans": [{"phi_type": "NAME", "value": "Emily Brown", "start": 0, "end": 11}, {"phi_type": "SSN", "value": "244-21-4561", "start": 35, "end": 46}, {"phi_type": "ADDRESS", "value": "781 Maple St, Maplewood", "start": 49, "end": 72}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.48, "risk_score_after": 0.168, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "602599217fe16cd12d60fb484ca4cd6c5b8cb61e15b02b55fa19ce0d4abb94a5", "timestamp_unix": 1772031827, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.4016}, "_signature": "666f4932463221101c1ff0c546af3d73de91b3059ba331d525d4452e2ab96e37", "_record_hash": "0ebf6adcab8bf39f4affcd4452e9244752aec4f9778e2620e41f255ec55c1814", "_chain_ts": 1773449920.2143848}
{"record_id": "AUDIT-002827", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "patient name Kevin Zhang phone number (263) 536-8791 age 44", "masked_text": "patient name Alex Morgan phone number (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 13, "end": 24}, {"phi_type": "PHONE", "value": "(263) 536-8791", "start": 38, "end": 52}, {"phi_type": "AGE", "value": "44", "start": 57, "end": 59}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.48, "risk_score_after": 0.168, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "03e025a62941c2c7dcbea44114827efb7502045beed7ef3c022f697eb0ee447f", "timestamp_unix": 1771289768, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.4016}, "_signature": "6cd98654e52b25a4327a2eda4284e5ef0b41a181d5f54ab167cd09686087dd8e", "_record_hash": "b83bf4b76d596af20855ab58c4adbf13662665b833a9fb05e0367d5bce776d52", "_chain_ts": 1773449920.2144058}
{"record_id": "AUDIT-002828", "modality": "asr", "consent_level": "standard", "cross_modal": true, "original_text": "voice transcript Carlos Rivera MRN MRN-891294 contact (219) 981-6685", "masked_text": "voice transcript [NAME_58ff53] MRN [MRN_b245c8] contact [PHONE_99b94e]", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 17, "end": 30}, {"phi_type": "MRN", "value": "MRN-891294", "start": 35, "end": 45}, {"phi_type": "PHONE", "value": "(219) 981-6685", "start": 54, "end": 68}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.68, "risk_score_after": 0.34, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "9f87046154facd8a84899dd82ab7834c3e251367eb6dc59af8c6bb76b071d051", "timestamp_unix": 1772119442, "phi_types_detected": ["MRN", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.307}, "_signature": "0824036b59e9fadfda143dd33e1fbe2d4e475ddb0a58afaf366f8f2bcd2ce3a4", "_record_hash": "1df37643c6d69980b849f118e629fecf59aaf460bc5bf5571390421426839cec", "_chain_ts": 1773449920.214426}
{"record_id": "AUDIT-002829", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Record updated for Patricia Moore at 935 Cedar St, Greenfield on 2009-10-19.", "masked_text": "Record updated for Alex Morgan at 100 Generic Ave, Anytown on 2000-01-01.", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 19, "end": 33}, {"phi_type": "ADDRESS", "value": "935 Cedar St, Greenfield", "start": 37, "end": 61}, {"phi_type": "DATE", "value": "2009-10-19", "start": 65, "end": 75}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "0b26e03652bfdfd0956053ff54dd06ce4efc2b12ffff65397cb984866236ac82", "timestamp_unix": 1771218233, "phi_types_detected": ["ADDRESS", "DATE", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "79a400c84141a48aa12236954fad7150f218b2689aa972801d7674596275c94e", "_record_hash": "a1f0445570cecd835b14eddfaa9e01e58893e2f30d2143096d4ac930835b3d5d", "_chain_ts": 1773449920.214447}
{"record_id": "AUDIT-002830", "modality": "audio_proxy", "consent_level": "full", "cross_modal": false, "original_text": "audio annotation Sarah Johnson recorded at Mass General Hospital on 2001-06-06", "masked_text": "audio annotation Alex Morgan recorded at General Hospital-01 2001-06-06", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 17, "end": 30}, {"phi_type": "LOCATION", "value": "Mass General Hospital", "start": 43, "end": 64}, {"phi_type": "DATE", "value": "2001-06-06", "start": 57, "end": 67}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "full", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "59bae5509b95f704c5051057f54cf68fa67c8cf29b19b49a9d65057c2f2ef15a", "timestamp_unix": 1772382109, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.3333, "rl_reward": 0.33751}, "_signature": "d5fd75ba00aefc27f0c6d7c934f75842f26e395a22bc68380bc59c96b8098ce5", "_record_hash": "cd3b2b2448a3d0c6c937030e3988e7b429d9d14187a1eac7b089d314e2d1914e", "_chain_ts": 1773449920.214468}
{"record_id": "AUDIT-002831", "modality": "text", "consent_level": "full", "cross_modal": false, "original_text": "Thomas Harris (MRN MRN-768974) discharged on 2001-03-21. Follow up at Boston Medical Center.", "masked_text": "[NAME_7ccf35] (MRN [MRN_712d27]) discharged on [DATE_c9ac7c]. Follow up at [LOCATION_bfb4ce].", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 0, "end": 13}, {"phi_type": "MRN", "value": "MRN-768974", "start": 19, "end": 29}, {"phi_type": "DATE", "value": "2001-03-21", "start": 45, "end": 55}, {"phi_type": "LOCATION", "value": "Boston Medical Center", "start": 70, "end": 91}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.68, "risk_score_after": 0.34, "consent_level": "full", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "d16c031ba294d670422079be3be6aa367bc5fdb7ab9efe876d19e3fb13fd1185", "timestamp_unix": 1771058646, "phi_types_detected": ["DATE", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.307}, "_signature": "6014c278d0aa5098e2fe5937ef546738106aee2caf77449007265f08d62c6fd8", "_record_hash": "33f65f1f082d3f8e9da3412e54784c3fd415113a0fafab8c33f30cc55281185b", "_chain_ts": 1773449920.2144902}
{"record_id": "AUDIT-002832", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "speaker ID Marcus Webb phone (720) 478-2643 age 51", "masked_text": "speaker ID Alex Morgan phone (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 11, "end": 22}, {"phi_type": "PHONE", "value": "(720) 478-2643", "start": 29, "end": 43}, {"phi_type": "AGE", "value": "51", "start": 48, "end": 50}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "758f0a3ea811e8a2267437cfbfcc3ba6627dc0e248115525a292b7aed6c83160", "timestamp_unix": 1771117344, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "f2a5248066ddd381710d7fcbfffb8e4003c52adf7b764be75ddcb876de3f898a", "_record_hash": "07caf1cd04a57cd18db4c9ed75a1b26eb6ac90da7903a21cf9ff65984160d55d", "_chain_ts": 1773449920.21451}
{"record_id": "AUDIT-002833", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "ECG metadata patient Sarah Johnson MRN MRN-372920 date 2022-07-20", "masked_text": "ECG metadata patient Alex Morgan MRN MRN-000000 date 2000-01-01", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 21, "end": 34}, {"phi_type": "MRN", "value": "MRN-372920", "start": 39, "end": 49}, {"phi_type": "DATE", "value": "2022-07-20", "start": 55, "end": 65}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.53, "risk_score_after": 0.1855, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "c372d7bdd055b6cf1b56c4d00ffacc854ee2a21bbd660e8a81f01d3cc6d0a231", "timestamp_unix": 1770968846, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.37885}, "_signature": "b3f01a03a362772f716afebce4190492b0633caf65cbdc28cd751067cde8b54d", "_record_hash": "110b9119afd16004a52a36df703ad66a9be5f2acb944e892769609673df466d8", "_chain_ts": 1773449920.2145312}
{"record_id": "AUDIT-002834", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Record updated for Kevin Zhang at 636 Pine St, Greenfield on 2007-01-25.", "masked_text": "Record updated for Alex Morgan at 100 Generic Ave, Anytown on 2000-01-01.", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 19, "end": 30}, {"phi_type": "ADDRESS", "value": "636 Pine St, Greenfield", "start": 34, "end": 57}, {"phi_type": "DATE", "value": "2007-01-25", "start": 61, "end": 71}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "9ee913d3068d10a87d1d8c45ba143989667515161d72995d7395aac453307d18", "timestamp_unix": 1770948561, "phi_types_detected": ["ADDRESS", "DATE", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "48c5354fd400870a6e900234da70edb9f615e5a52130c2119e5d20ebe0ef864e", "_record_hash": "3e270d606a773fd8a38b09ea6c8924aa1d429ba303fc4878e652d22adb6e9866", "_chain_ts": 1773449920.2145522}
{"record_id": "AUDIT-002835", "modality": "text", "consent_level": "research", "cross_modal": true, "original_text": "Patient identified as Marcus Webb, SSN 384-23-8101, residing at 241 Walnut St, Lakewood.", "masked_text": "Patient identified as [NAME_ede0f8], SSN [SSN_40276d], residi[ADDRESS_a9b4a8]kewood.", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 22, "end": 33}, {"phi_type": "SSN", "value": "384-23-8101", "start": 39, "end": 50}, {"phi_type": "ADDRESS", "value": "241 Walnut St, Lakewood", "start": 58, "end": 81}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.57, "risk_score_after": 0.285, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "8ebf82e1099f58d7e8d63d53273718adc349833220bbe20b7ec591853451b41d", "timestamp_unix": 1771876743, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3455}, "_signature": "acf04b6e15221706e4bcd0bcfcef62f74dd5ff546e56fcc458419add5bcf6456", "_record_hash": "1a4fc5406528c69da408b6cd44ef6660eed3a22f651e0b1bb16781ca30611924", "_chain_ts": 1773449920.2145731}
{"record_id": "AUDIT-002836", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "waveform header Kevin Zhang DOB 1978-08-04 device Johns Hopkins recorded 2011-10-26", "masked_text": "waveform header [NAME_a23972] DOB [DOB_6bbf4d] device [LOCATION_965228] record[DATE_f4d466]-26", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 16, "end": 27}, {"phi_type": "DOB", "value": "1978-08-04", "start": 32, "end": 42}, {"phi_type": "LOCATION", "value": "Johns Hopkins", "start": 50, "end": 63}, {"phi_type": "DATE", "value": "2011-10-26", "start": 70, "end": 80}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "efe0a5b28a62b9282da7fe037eec3ebe0f381263f10dc9380666fbe7f954b90f", "timestamp_unix": 1773152683, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3}, "_signature": "edfa4b5284775e8175674e9b9f3b6b70866ecd6e6f9c88478fdd628b3123baab", "_record_hash": "c9179bc879b93d0a5bf9bfdce638e7a49f40ffb20e09fb36cb2125f0be6652f7", "_chain_ts": 1773449920.214595}
{"record_id": "AUDIT-002837", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "ECG metadata patient Emily Brown MRN MRN-429784 date 2000-02-28", "masked_text": "ECG metadata patient Emily Brown MRN MRN-429784 date 2000-02-28", "phi_spans": [{"phi_type": "NAME", "value": "Emily Brown", "start": 21, "end": 32}, {"phi_type": "MRN", "value": "MRN-429784", "start": 37, "end": 47}, {"phi_type": "DATE", "value": "2000-02-28", "start": 53, "end": 63}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.53, "risk_score_after": 0.53, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "12ce0ccb9e8d768de12177ef7404d6463c753e0ba126f2ff7284209b5a9a9ef9", "timestamp_unix": 1771115063, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "6eb1056b0e6edbb82d4766543d1ea4b54db2b0e5cbd9627cbe7913abd992039f", "_record_hash": "8ad9fcc598551e1c8d03c396b2716646fb51b2c1e71f661dd0453e942770e47d", "_chain_ts": 1773449920.214615}
{"record_id": "AUDIT-002838", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "speaker ID David Lee phone (291) 859-3117 age 89", "masked_text": "speaker ID Alex Morgan phone (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 11, "end": 20}, {"phi_type": "PHONE", "value": "(291) 859-3117", "start": 27, "end": 41}, {"phi_type": "AGE", "value": "89", "start": 46, "end": 48}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "15281949efc1eaf8139bfa869898f70460057f695555d6f1d8f7df2cce1e14ac", "timestamp_unix": 1771457313, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "4c4b9265ea640c299b732c1b0be6695224edbe898d69fd5e9376b0118b989fdf", "_record_hash": "fd272245337dc31aa9b3d95526c2860d0a9a3508d8c74bb71d631aa7d640102b", "_chain_ts": 1773449920.214635}
{"record_id": "AUDIT-002839", "modality": "audio_proxy", "consent_level": "full", "cross_modal": true, "original_text": "audio annotation Marcus Webb recorded at NYU Langone on 2023-01-17", "masked_text": "audio annotation [NAME_ede0f8] recorded at [LOCATION_789675] on[DATE_1c649e]7", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 17, "end": 28}, {"phi_type": "LOCATION", "value": "NYU Langone", "start": 41, "end": 52}, {"phi_type": "DATE", "value": "2023-01-17", "start": 55, "end": 65}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.62, "risk_score_after": 0.31, "consent_level": "full", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "781b2f79074b93d797814a52668b8d00c9e820d7ff5a2f7825407597e260b05f", "timestamp_unix": 1770997660, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.328}, "_signature": "bddaf2d37e3eaa7f44a01aac5bdca64f2ad639dac8088062ad0bf76d078326ee", "_record_hash": "d245c41212e5bfd3b29e2e0f5534b1d35b7db775f4e616631c5dd4bebc4e2ab1", "_chain_ts": 1773449920.214656}
{"record_id": "AUDIT-002840", "modality": "asr", "consent_level": "full", "cross_modal": false, "original_text": "James Wilson social security number 793-49-8566 address 810 Pine St, Riverside", "masked_text": "Alex Morgan social security number 000-00-0000 ad100 Generic Ave, Anytownerside", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 0, "end": 12}, {"phi_type": "SSN", "value": "793-49-8566", "start": 36, "end": 47}, {"phi_type": "ADDRESS", "value": "810 Pine St, Riverside", "start": 50, "end": 72}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.48, "risk_score_after": 0.168, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "1b96a54039d7e33b23f272f7da36691402ea92aee82c4a1f79e62fcd74f119ff", "timestamp_unix": 1771778555, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.4016}, "_signature": "b92a1803feb4c59456e1733e5300973dedcaf55724a11070dfd69b9d3c2290e0", "_record_hash": "9a36f91d3424396c97390bcec655f39aaf034b47337dd8378d28caf2ac6c6776", "_chain_ts": 1773449920.214677}
{"record_id": "AUDIT-002841", "modality": "waveform_proxy", "consent_level": "full", "cross_modal": false, "original_text": "waveform header Emily Brown DOB 1935-08-25 device Mass General Hospital recorded 2020-08-01", "masked_text": "waveform header [NAME_87fe31] DOB [DOB_3a1f59] device [LOCATION_76e661]DATE_3d077f] 2020-08-01", "phi_spans": [{"phi_type": "NAME", "value": "Emily Brown", "start": 16, "end": 27}, {"phi_type": "DOB", "value": "1935-08-25", "start": 32, "end": 42}, {"phi_type": "LOCATION", "value": "Mass General Hospital", "start": 50, "end": 71}, {"phi_type": "DATE", "value": "2020-08-01", "start": 70, "end": 80}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "full", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "86efcd5ae34011ed5a768d2717cd18b0c3330321035432da249b501c924bbeb4", "timestamp_unix": 1772577145, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.25, "rl_reward": 0.25125}, "_signature": "9e9e16c2ef99b9f5178cb68a47cf14ae5d1496ffc52897e2d6996654ea1f1d0b", "_record_hash": "14d32882be4989426abb3d964a09c63d160fafa4407ae37eeb5d93596641fee8", "_chain_ts": 1773449920.2147}
{"record_id": "AUDIT-002842", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "DICOM header patient Maria Garcia ID MRN-675603 institution Stanford Medical", "masked_text": "DICOM header patient [NAME_498cee] ID [MRN_ebeeb4] institution [LOCATION_520308]", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 21, "end": 33}, {"phi_type": "MRN", "value": "MRN-675603", "start": 37, "end": 47}, {"phi_type": "LOCATION", "value": "Stanford Medical", "start": 60, "end": 76}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "914fe1683342d51b4debc921b41ddff99115aeaaa7f56159f2fe832ecc91b659", "timestamp_unix": 1772805526, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "3485c0e9dfb7ba3db3ad27649dfceba25f6dd4c9821367d29ffa390bb266cb2c", "_record_hash": "380380e30e3f54104be0597d378d69291a4ba2fb249f877e3adbc989cc5dd348", "_chain_ts": 1773449920.2147222}
{"record_id": "AUDIT-002843", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "waveform header Michael Taylor DOB 1977-07-18 device UCSF Health recorded 2009-08-11", "masked_text": "waveform header [NAME_ae3ff9] DOB [DOB_5c0aee] device [LOCATION_df473f] recorded[DATE_af4f5f]1", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 16, "end": 30}, {"phi_type": "DOB", "value": "1977-07-18", "start": 35, "end": 45}, {"phi_type": "LOCATION", "value": "UCSF Health", "start": 53, "end": 64}, {"phi_type": "DATE", "value": "2009-08-11", "start": 73, "end": 83}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "2f891b566869f21f45622ccf00f56846867ca1bec30a2b96e8958a70b87106b3", "timestamp_unix": 1771392397, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3}, "_signature": "88e3c0f506ba68d2599201e3fce97a4eb427fcdcf1d99859ebc4422cc44195f9", "_record_hash": "4a952d7eb9916b3dfd797ceb8fe65811b58c90f9808b7a3b7dc1ffd08cdb8fe4", "_chain_ts": 1773449920.21475}
{"record_id": "AUDIT-002844", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "audio annotation Claire Nguyen recorded at Mount Sinai on 2000-11-21", "masked_text": "audio annotation Alex Morgan recorded at General Hospital on2000-01-011", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 17, "end": 30}, {"phi_type": "LOCATION", "value": "Mount Sinai", "start": 43, "end": 54}, {"phi_type": "DATE", "value": "2000-11-21", "start": 57, "end": 67}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "4cb64b109cfa12c9b678d68dab4a87f968b19ddc3997affff0112ecd560c5edd", "timestamp_unix": 1771200371, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "75f0c1ddf138e85656ebc2f64390cdb80f3264319d0125aa62e458c398793894", "_record_hash": "8faee2cb31ec1fafb61f96e7e4870ca9a7583504af5904cf79fea0409869db01", "_chain_ts": 1773449920.214773}
{"record_id": "AUDIT-002845", "modality": "text", "consent_level": "full", "cross_modal": false, "original_text": "Prescription issued to Michael Taylor (88yo) at 421 Maple St, Riverside on 2003-03-17.", "masked_text": "Prescription issued to [NAME_ae3ff9] ([AGE_2a38a4]yo) at 421[ADDRESS_8b7dde] 200[DATE_1c36bf]", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 23, "end": 37}, {"phi_type": "AGE", "value": "88", "start": 39, "end": 41}, {"phi_type": "ADDRESS", "value": "421 Maple St, Riverside", "start": 51, "end": 74}, {"phi_type": "DATE", "value": "2003-03-17", "start": 78, "end": 88}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "full", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "e1da4b2b3726e43cf00d544d176c94e990b7a8f949527b860185947c3b1d5e3a", "timestamp_unix": 1773362349, "phi_types_detected": ["ADDRESS", "AGE", "DATE", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "11b04600e8e229d43135aa30dd72c0c93bf4ae88ca916ed9f4bec3eb70387aa2", "_record_hash": "d5dfba78a216fbecfb6150867748758b914b8a9f8d6e00a136c5e00e7037c83b", "_chain_ts": 1773449920.214797}
{"record_id": "AUDIT-002846", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "patient name Robert Chen phone number (430) 412-5244 age 45", "masked_text": "patient name Alex Morgan phone number (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 13, "end": 24}, {"phi_type": "PHONE", "value": "(430) 412-5244", "start": 38, "end": 52}, {"phi_type": "AGE", "value": "45", "start": 57, "end": 59}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.48, "risk_score_after": 0.168, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "dcbc46aabe22fe91a1f696a1dba1f883be86938d0e289a81b43eb320fa96a50a", "timestamp_unix": 1773108175, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.3333, "rl_reward": 0.34661}, "_signature": "8a370fd8bb28df0892fc60bbc9820646ce63c2bb8b0bf31de1a0592b3532a4e3", "_record_hash": "1834bb3104b860abd622c4fb2fe20e80e2c95971c8cee4cd4431d6ec53a222e3", "_chain_ts": 1773449920.214821}
{"record_id": "AUDIT-002847", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "DICOM header patient James Wilson ID MRN-819075 institution Mayo Clinic", "masked_text": "DICOM header patient [NAME_3d8dc8] ID [MRN_5223f8] institution [LOCATION_5471a7]", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 21, "end": 33}, {"phi_type": "MRN", "value": "MRN-819075", "start": 37, "end": 47}, {"phi_type": "LOCATION", "value": "Mayo Clinic", "start": 60, "end": 71}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "4ca4f2d202fdcea801b51b9cae7ed7c47aede50ad3bed36294fbd39e27dacfba", "timestamp_unix": 1771317888, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "1bcceef03f3458f108bc236be6bb4613dea5236001879398dd04e5c3e7de666b", "_record_hash": "48ba696e998b648a11c8a8e09b1845e4f0674b0d2a04fa56e082ca147af7013b", "_chain_ts": 1773449920.2148428}
{"record_id": "AUDIT-002848", "modality": "text", "consent_level": "full", "cross_modal": true, "original_text": "Spoke with Thomas Harris at (897) 975-3925. Address on file: 809 Maple St, Greenfield.", "masked_text": "Spoke with [NAME_7ccf35] at [PHONE_e34105]. Address on[ADDRESS_bf1fc6]enfield.", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 11, "end": 24}, {"phi_type": "PHONE", "value": "(897) 975-3925", "start": 28, "end": 42}, {"phi_type": "ADDRESS", "value": "809 Maple St, Greenfield", "start": 54, "end": 78}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.57, "risk_score_after": 0.285, "consent_level": "full", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "ea0fe434d03efc5ec4b8e0029c7c992e283ac5fff5605426f54a1f1a71bed477", "timestamp_unix": 1772899516, "phi_types_detected": ["ADDRESS", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3455}, "_signature": "186e4b2d1d1cd7f5ad4bfeac0aa9a0e5cac1168cab3a10ec563d8d601666a227", "_record_hash": "aab6cfab04aa1f2dfa31f1b9e14f932949d172c5e74b111df60819d83d93e9da", "_chain_ts": 1773449920.214866}
{"record_id": "AUDIT-002849", "modality": "asr", "consent_level": "full", "cross_modal": true, "original_text": "Priya Sharma date of birth 1951-09-20 MRN MRN-616341 presenting at Stanford Medical", "masked_text": "[REDACTED] date of birth [REDACTED] MRN [REDACTED] presenting at [REDACTED]", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 0, "end": 12}, {"phi_type": "DOB", "value": "1951-09-20", "start": 27, "end": 37}, {"phi_type": "MRN", "value": "MRN-616341", "start": 42, "end": 52}, {"phi_type": "LOCATION", "value": "Stanford Medical", "start": 67, "end": 83}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.93, "risk_score_after": 0.093, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "f3c98156d1024bb69ec22a02df750934e7a4a4f34670b79a155cda51bbd233b3", "timestamp_unix": 1771920087, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2841}, "_signature": "0b9bbd09658096674621f6b840e0d88b8452bbd0ed5e9b6285e96f3c9dbd03bc", "_record_hash": "7a98df4b46272a0972e0bd0985c262877648099b786a502dafec840aff3e5b9c", "_chain_ts": 1773449920.21489}
{"record_id": "AUDIT-002850", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Confirmed identity of Maria Garcia via MRN MRN-888277 and DOB 1952-04-05.", "masked_text": "Confirmed identity of [NAME_498cee] via MRN [MRN_67d393] and[DOB_c4e657]04-05.", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 22, "end": 34}, {"phi_type": "MRN", "value": "MRN-888277", "start": 43, "end": 53}, {"phi_type": "DOB", "value": "1952-04-05", "start": 57, "end": 67}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.63, "risk_score_after": 0.315, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "001ccbbf2246a465d0765c1259b8fc2997f1b153596a52216fa58bb75fc3e3ad", "timestamp_unix": 1771320258, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3245}, "_signature": "cdda5fe0f69af09567a1edf71b29523e271958edd259eb0ded5b360f312ac52e", "_record_hash": "46091c211f4d6c4c3a121eef2d417e556239748eef620f6bef88479a35adaa2b", "_chain_ts": 1773449920.214914}
{"record_id": "AUDIT-002851", "modality": "image_proxy", "consent_level": "full", "cross_modal": false, "original_text": "face_region detected patient Carlos Rivera MRN MRN-590531 facility Cedars-Sinai", "masked_text": "face_region detected patient [NAME_58ff53] MRN [MRN_1e35a0] facility [LOCATION_42e401]", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 29, "end": 42}, {"phi_type": "MRN", "value": "MRN-590531", "start": 47, "end": 57}, {"phi_type": "LOCATION", "value": "Cedars-Sinai", "start": 67, "end": 79}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "full", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "308ff6011de74c47beff4e038b008724778a11824be0cf3a249f67a799d96a0c", "timestamp_unix": 1773214961, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "0f8d9610123feea2dcdac6865e803d45bf02629c74f4bbe561cc6de56c8ad120", "_record_hash": "6f34f428bb4d9069e9dda85774d997810b7f817b847cf6d2c3bc02fd88fbf93e", "_chain_ts": 1773449920.214936}
{"record_id": "AUDIT-002852", "modality": "image_proxy", "consent_level": "full", "cross_modal": false, "original_text": "imaging metadata Sarah Johnson DOB 1978-08-13 scan date 2014-10-21", "masked_text": "imaging metadata [NAME_579335] DOB [DOB_9792ff] scan date [DATE_79920e]", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 17, "end": 30}, {"phi_type": "DOB", "value": "1978-08-13", "start": 35, "end": 45}, {"phi_type": "DATE", "value": "2014-10-21", "start": 56, "end": 66}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "full", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "9b684eeebb829375e66131ee2476230652a295d62a43f0a42edb2b790f9b0cb2", "timestamp_unix": 1771180962, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "20564cd695bd040c205b1a21a7116feead8c911b9b8c99c547b6dcd6caaa92d5", "_record_hash": "f83a37032064e8677412efd11a0a893a33d547bdc247415ffba9f48ccb04e9fd", "_chain_ts": 1773449920.2149591}
{"record_id": "AUDIT-002853", "modality": "text", "consent_level": "research", "cross_modal": true, "original_text": "Emergency contact for Thomas Harris: (933) 351-8317. DOB: 1977-03-25.", "masked_text": "Emergency contact for [NAME_7ccf35]: [PHONE_a4f4f5][DOB_7f5adb]7-03-25.", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 22, "end": 35}, {"phi_type": "PHONE", "value": "(933) 351-8317", "start": 37, "end": 51}, {"phi_type": "DOB", "value": "1977-03-25", "start": 51, "end": 61}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.67, "risk_score_after": 0.335, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "510dcb33389db68ea1be687fe3a0a5d3072d04e822186b3dfa1b4dba48dfa360", "timestamp_unix": 1771578388, "phi_types_detected": ["DOB", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3105}, "_signature": "94fd535b72055c04593ec6fcc6f2783ff0ec78598d04d16867d891d1cffe2ff7", "_record_hash": "bc6863ca34fc2979313216117ab48be21d322ce089b971f5e4d79797a1f815bc", "_chain_ts": 1773449920.2149818}
{"record_id": "AUDIT-002854", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "imaging metadata Susan Anderson DOB 1964-08-28 scan date 2008-12-20", "masked_text": "imaging metadata [NAME_4a6eeb] DOB [DOB_d6f3f2] scan date [DATE_3bc753]", "phi_spans": [{"phi_type": "NAME", "value": "Susan Anderson", "start": 17, "end": 31}, {"phi_type": "DOB", "value": "1964-08-28", "start": 36, "end": 46}, {"phi_type": "DATE", "value": "2008-12-20", "start": 57, "end": 67}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "1f1d0be28f73870b73f7305ed04a0b422c432cef0c53d03c89cf0a6d447b4e17", "timestamp_unix": 1771390706, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "33d732137a338310eda56f019a3769225cccf9a7283ead30e27533497274fc0a", "_record_hash": "850ec485ff9de0e3fed805f3d50cc4b35aff5e3f9eac52e1e22a24ab259b6a88", "_chain_ts": 1773449920.215004}
{"record_id": "AUDIT-002855", "modality": "text", "consent_level": "full", "cross_modal": false, "original_text": "Confirmed identity of Marcus Webb via MRN MRN-154854 and DOB 1968-12-23.", "masked_text": "Confirmed identity of [NAME_ede0f8] via MRN [MRN_443bd7] and[DOB_aa234a]12-23.", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 22, "end": 33}, {"phi_type": "MRN", "value": "MRN-154854", "start": 42, "end": 52}, {"phi_type": "DOB", "value": "1968-12-23", "start": 56, "end": 66}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.63, "risk_score_after": 0.315, "consent_level": "full", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "29d3512db8234d92046595fe930aea2b9dfd733e0198167084e55500342cdab8", "timestamp_unix": 1771212506, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3245}, "_signature": "535d8056303beee5bcb368c588441230e8d2e2262073d81a8b4533a0c5c8f1fa", "_record_hash": "1412ada59d6b7ac233d8c7343e124a2cc9f15b644f2c8bffacc0eae73a096f2e", "_chain_ts": 1773449920.2150269}
{"record_id": "AUDIT-002856", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "vitals trace James Wilson age 31 facility Cleveland Clinic", "masked_text": "vitals trace James Wilson age 31 facility Cleveland Clinic", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 13, "end": 25}, {"phi_type": "AGE", "value": "31", "start": 30, "end": 32}, {"phi_type": "LOCATION", "value": "Cleveland Clinic", "start": 42, "end": 58}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.45, "risk_score_after": 0.45, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "3d15520695d2c2d28d8d672d26149aab4dde61e7ddd8fdfcc504c66a3704e496", "timestamp_unix": 1772526980, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "348ded8ce17d96a190264cb705bd783fe67519cafd03d2a55c0363d45fb0966b", "_record_hash": "06ae636defa42a89ba74a9cb645c137a37fc10ed26e729c0cf2f232efc487c9c", "_chain_ts": 1773449920.21505}
{"record_id": "AUDIT-002857", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Record updated for Michael Taylor at 627 Chestnut St, Springfield on 2018-10-15.", "masked_text": "Record updated for Alex Morgan at 100 Generic Ave, Anytown on 2000-01-01.", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 19, "end": 33}, {"phi_type": "ADDRESS", "value": "627 Chestnut St, Springfield", "start": 37, "end": 65}, {"phi_type": "DATE", "value": "2018-10-15", "start": 69, "end": 79}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "b57ac4355cb8d83174e67d563beb0e650ee0aa7d7ef1c25b448f7a08c3854dda", "timestamp_unix": 1771003355, "phi_types_detected": ["ADDRESS", "DATE", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "996ad17ac9bc0be1dd182b4d782d47588677789d9235429bb4005d95bf195ea0", "_record_hash": "be5d024ad4066782d647e53af7610111cdf43c4d0a228ed16491cdd4cc35f1c8", "_chain_ts": 1773449920.215073}
{"record_id": "AUDIT-002858", "modality": "asr", "consent_level": "full", "cross_modal": false, "original_text": "voice transcript Linda Martinez MRN MRN-940284 contact (415) 995-2542", "masked_text": "voice transcript [NAME_f60f59] MRN [MRN_11d8a6] contact [PHONE_c96cb7]", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 17, "end": 31}, {"phi_type": "MRN", "value": "MRN-940284", "start": 36, "end": 46}, {"phi_type": "PHONE", "value": "(415) 995-2542", "start": 55, "end": 69}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.56, "risk_score_after": 0.28, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "7ba9c0e283305e7fe662b2a4e063e2c3547e12f8b05296159e5e77fd459d7f74", "timestamp_unix": 1772625650, "phi_types_detected": ["MRN", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.349}, "_signature": "b66b5b0de07588ef2311dd572852a3d8e9c3a84e576a159dfb97dc7e33817152", "_record_hash": "d478dc61b521edb24ad88a623c8091aecedf1283a90ae02a1865e2573eb7bccc", "_chain_ts": 1773449920.215095}
{"record_id": "AUDIT-002859", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Referral sent for Michael Taylor (DOB 1972-02-19) to specialist in Stanford Medical.", "masked_text": "Referral sent for [NAME_ae3ff9] (DOB [DOB_408335]) to specialist in [LOCATION_520308].", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 18, "end": 32}, {"phi_type": "DOB", "value": "1972-02-19", "start": 38, "end": 48}, {"phi_type": "LOCATION", "value": "Stanford Medical", "start": 67, "end": 83}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.55, "risk_score_after": 0.275, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "5b995b0da1257a3cb55c2c80049f2e5cf59ff3cc1fba4b0771414937c4a9c274", "timestamp_unix": 1770989521, "phi_types_detected": ["DOB", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3525}, "_signature": "22fc4836ac9e39b5b43b4c997bbe7b4717c6bc35502a080978711be4bd565c90", "_record_hash": "83bffdd6e927bc7806ee271a10eeaaa78df2219f476eb4882e4c9b68f874ef11", "_chain_ts": 1773449920.2151182}
{"record_id": "AUDIT-002860", "modality": "text", "consent_level": "minimal", "cross_modal": false, "original_text": "Spoke with Michael Taylor at (530) 442-8526. Address on file: 270 Walnut St, Riverside.", "masked_text": "Spoke with Michael Taylor at (530) 442-8526. Address on file: 270 Walnut St, Riverside.", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 11, "end": 25}, {"phi_type": "PHONE", "value": "(530) 442-8526", "start": 29, "end": 43}, {"phi_type": "ADDRESS", "value": "270 Walnut St, Riverside", "start": 55, "end": 79}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.45, "risk_score_after": 0.45, "consent_level": "minimal", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "01a3e49b9a553025a2ed63e7328c8e7b4c344fd7920b23a24096de44742b98fb", "timestamp_unix": 1772034497, "phi_types_detected": ["ADDRESS", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "7a1792d0c572032aca8584e6a223075278d543f2713779be63f0c0910408632d", "_record_hash": "bbb3a3321e51d7ebb6465f6a4208c300d7491604bb4a3991a6f46c3c43d91ebb", "_chain_ts": 1773449920.2151418}
{"record_id": "AUDIT-002861", "modality": "audio_proxy", "consent_level": "research", "cross_modal": true, "original_text": "voice profile Diana Patel DOB 1936-03-06 MRN MRN-941424", "masked_text": "voice profile [REDACTED] DOB [REDACTED] MRN [REDACTED]", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 14, "end": 25}, {"phi_type": "DOB", "value": "1936-03-06", "start": 30, "end": 40}, {"phi_type": "MRN", "value": "MRN-941424", "start": 45, "end": 55}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.8, "risk_score_after": 0.08, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "9277d11fcc2afbac6cf2fdc5580c615cfe782f67df199be70e35d1628d813b35", "timestamp_unix": 1772944244, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.366}, "_signature": "ccd2845cb8594f1f77f32cc9932b51587da3c5cff421c1fb3bb096501e37dd5a", "_record_hash": "ce38869687c6159ac95f6dde405e67503bf95928ed1e71ef113cb69afb05dfd2", "_chain_ts": 1773449920.215164}
{"record_id": "AUDIT-002862", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "DICOM header patient Linda Martinez ID MRN-668474 institution Mayo Clinic", "masked_text": "DICOM header patient [NAME_f60f59] ID [MRN_638e8c] institution [LOCATION_5471a7]", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 21, "end": 35}, {"phi_type": "MRN", "value": "MRN-668474", "start": 39, "end": 49}, {"phi_type": "LOCATION", "value": "Mayo Clinic", "start": 62, "end": 73}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "b8feed6c52c11cf9765517e45e214783dd91f8903de67714a6aa5ed4de864dfc", "timestamp_unix": 1772296023, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "a13d4515964643d1706c9a14d0c77f9354fe464befb2f4952b949fa768d7724f", "_record_hash": "637bfaea8767cd30d859e599547165486141ba6a682b87d71329a004047c29af", "_chain_ts": 1773449920.2151868}
{"record_id": "AUDIT-002863", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "vitals trace Carlos Rivera age 82 facility NYU Langone", "masked_text": "vitals trace Carlos Rivera age 82 facility NYU Langone", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 13, "end": 26}, {"phi_type": "AGE", "value": "82", "start": 31, "end": 33}, {"phi_type": "LOCATION", "value": "NYU Langone", "start": 43, "end": 54}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.45, "risk_score_after": 0.45, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "0fed8863b029a09744ecb3961c92c48941f1070b755965b252f141c5f03958bd", "timestamp_unix": 1771658535, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "f3c29e46b5f6fd6a895609640fce1e97129c2d4e54cddcf547b9f1e60150cad9", "_record_hash": "1703e352381e45d2b997859de570a478784807a3a303463480fe34ea33c93386", "_chain_ts": 1773449920.215209}
{"record_id": "AUDIT-002864", "modality": "image_proxy", "consent_level": "full", "cross_modal": false, "original_text": "DICOM header patient Diana Patel ID MRN-603617 institution Boston Medical Center", "masked_text": "DICOM header patient [NAME_c3b55b] ID [MRN_fb3b8d] institution [LOCATION_bfb4ce]", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 21, "end": 32}, {"phi_type": "MRN", "value": "MRN-603617", "start": 36, "end": 46}, {"phi_type": "LOCATION", "value": "Boston Medical Center", "start": 59, "end": 80}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "full", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "6acaf0b66a377c8fd9971f56f11e2aaefc571536d67a4852f80ec5ae4aa5f151", "timestamp_unix": 1771427705, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "d2f7f700611c4160af20969662d1d64e59fc264f4478efc0b2aad25298f47d3b", "_record_hash": "38e628a312afcdebedac052d3ee695497596d5cd217cbb8753134bb8d6aa7d69", "_chain_ts": 1773449920.21523}
{"record_id": "AUDIT-002865", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "waveform header Angela White DOB 1968-03-24 device Cedars-Sinai recorded 2005-03-11", "masked_text": "waveform header [NAME_cada0d] DOB [DOB_c48cce] device [LOCATION_42e401] recorde[DATE_860e52]11", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 16, "end": 28}, {"phi_type": "DOB", "value": "1968-03-24", "start": 33, "end": 43}, {"phi_type": "LOCATION", "value": "Cedars-Sinai", "start": 51, "end": 63}, {"phi_type": "DATE", "value": "2005-03-11", "start": 71, "end": 81}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "c20a9ba032eabd1d21851f2c62a238050a35ebd4fd789f0bd6f3eb192430e516", "timestamp_unix": 1772615816, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3}, "_signature": "49876bad2cd61ea2a858856523f51613a378ae06b28b3eff1714e97c2c6bbbd0", "_record_hash": "b8d5b8549998c641330495be393e1f97ffeeaa74b924a4e6c4698cd583f10bda", "_chain_ts": 1773449920.215252}
{"record_id": "AUDIT-002866", "modality": "asr", "consent_level": "standard", "cross_modal": true, "original_text": "Patricia Moore social security number 593-30-8269 address 775 Maple St, Greenfield", "masked_text": "[NAME_b9db31] social security number [SSN_a5e9d9] ad[ADDRESS_af044e]nfield", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 0, "end": 14}, {"phi_type": "SSN", "value": "593-30-8269", "start": 38, "end": 49}, {"phi_type": "ADDRESS", "value": "775 Maple St, Greenfield", "start": 52, "end": 76}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "0dce4ba81799b5e2b3ffca3261e49c64b4219584c931d7585f1a8c78816ec48a", "timestamp_unix": 1772264231, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "543445cdbf1583a1190e11df3e4e21684cf62ccc4e6deff33836a9ecc52eb3a1", "_record_hash": "b0950b41bceac987d5b7124b542832373f22ddb20b434646747436a3a80faf02", "_chain_ts": 1773449920.215272}
{"record_id": "AUDIT-002867", "modality": "waveform_proxy", "consent_level": "full", "cross_modal": false, "original_text": "waveform header Angela White DOB 1964-05-01 device Mount Sinai recorded 2003-04-16", "masked_text": "waveform header [NAME_cada0d] DOB [DOB_49004f] device [LOCATION_2d69ff] recorded[DATE_16a979]6", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 16, "end": 28}, {"phi_type": "DOB", "value": "1964-05-01", "start": 33, "end": 43}, {"phi_type": "LOCATION", "value": "Mount Sinai", "start": 51, "end": 62}, {"phi_type": "DATE", "value": "2003-04-16", "start": 71, "end": 81}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "full", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "aefdb8cc61794d8b255d40975a1f851061504ad8ca78965c86d3b4924c4744b7", "timestamp_unix": 1772756600, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3}, "_signature": "74110798340b9320044daa9138d30c88e7a4aae96c5a62d9887a4c95dc7b481c", "_record_hash": "56f351f3fe2372ec6d4a3534bab18d31c7bf22af74e5ee4b6af1349c24e60168", "_chain_ts": 1773449920.215294}
{"record_id": "AUDIT-002868", "modality": "asr", "consent_level": "full", "cross_modal": false, "original_text": "voice transcript Priya Sharma MRN MRN-998410 contact (757) 604-9483", "masked_text": "voice transcript [NAME_74036d] MRN [MRN_917879] contact [PHONE_987c11]", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 17, "end": 29}, {"phi_type": "MRN", "value": "MRN-998410", "start": 34, "end": 44}, {"phi_type": "PHONE", "value": "(757) 604-9483", "start": 53, "end": 67}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.56, "risk_score_after": 0.28, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "7949693bacab2ea1ac92afa0c80f767ef6025e20a4f625e2fb270c5a9db95f9f", "timestamp_unix": 1773104065, "phi_types_detected": ["MRN", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.349}, "_signature": "344177358989a53ac7dd98606f80c8ab2aa7901c26ee9a12a7ec31e369249335", "_record_hash": "663e31ad3a140287ba0880a49d419ef3d7e9b4f8ddc9a19309e2e08f613f02b0", "_chain_ts": 1773449920.215314}
{"record_id": "AUDIT-002869", "modality": "asr", "consent_level": "full", "cross_modal": true, "original_text": "voice transcript Diana Patel MRN MRN-178605 contact (375) 274-6318", "masked_text": "voice transcript [NAME_c3b55b] MRN [MRN_38d437] contact [PHONE_509533]", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 17, "end": 28}, {"phi_type": "MRN", "value": "MRN-178605", "start": 33, "end": 43}, {"phi_type": "PHONE", "value": "(375) 274-6318", "start": 52, "end": 66}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.68, "risk_score_after": 0.34, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "5a3750a5373a147f48a72077483c8f5260539fc6153faf2d1f65135104221b86", "timestamp_unix": 1772231019, "phi_types_detected": ["MRN", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.307}, "_signature": "f5d8aa907cceafab6df91b7cf31a8ff1954b8258170f0027f8fc3c10f36ff837", "_record_hash": "dd37b7d9ce8784190304bbb2be9279f4baa425059b21709031307aa11e522191", "_chain_ts": 1773449920.2153358}
{"record_id": "AUDIT-002870", "modality": "asr", "consent_level": "full", "cross_modal": false, "original_text": "voice transcript John Smith MRN MRN-859093 contact (913) 235-1956", "masked_text": "voice transcript [NAME_611732] MRN [MRN_e8db3c] contact [PHONE_815907]", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 17, "end": 27}, {"phi_type": "MRN", "value": "MRN-859093", "start": 32, "end": 42}, {"phi_type": "PHONE", "value": "(913) 235-1956", "start": 51, "end": 65}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.56, "risk_score_after": 0.28, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "33402a978bd4e9db627579b65eeef02b40ee121a275308c79335f68def7d824b", "timestamp_unix": 1771351378, "phi_types_detected": ["MRN", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.349}, "_signature": "f7a9caf4a4bb6c23fc34f2ab8a7a7920761b817148921b10ccccfc945d8c4bd6", "_record_hash": "df98056a204d1792f9b55c8782c995fe82b7fd7223906120fe80669cedbcda42", "_chain_ts": 1773449920.2153559}
{"record_id": "AUDIT-002871", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Record updated for Angela White at 776 Walnut St, Maplewood on 2019-12-09.", "masked_text": "Record updated for Alex Morgan at 100 Generic Ave, Anytown on 2000-01-01.", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 19, "end": 31}, {"phi_type": "ADDRESS", "value": "776 Walnut St, Maplewood", "start": 35, "end": 59}, {"phi_type": "DATE", "value": "2019-12-09", "start": 63, "end": 73}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "5cbd0d4a6db3e72b89d5dc7113634e630e50de97281140ff17fedbf5d0073f2c", "timestamp_unix": 1771455218, "phi_types_detected": ["ADDRESS", "DATE", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "19925922e1a144c0d1f31c5aaccbec40dbb3d27bc323b0f008353bb2d1f4d095", "_record_hash": "662d465ba1b57f27d6b22dd99388ddb9714ed3d08003090a1eac50baadcc78f4", "_chain_ts": 1773449920.2153769}
{"record_id": "AUDIT-002872", "modality": "image_proxy", "consent_level": "minimal", "cross_modal": true, "original_text": "imaging metadata Michael Taylor DOB 1978-09-26 scan date 2017-05-27", "masked_text": "imaging metadata Michael Taylor DOB 1978-09-26 scan date 2017-05-27", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 17, "end": 31}, {"phi_type": "DOB", "value": "1978-09-26", "start": 36, "end": 46}, {"phi_type": "DATE", "value": "2017-05-27", "start": 57, "end": 67}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.72, "risk_score_after": 0.72, "consent_level": "minimal", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "fc956f8d04cdeefaf562e5eb35f82afcddd42f6dc45a1196289143a416e9bfc7", "timestamp_unix": 1773437907, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "aead69234181ae7d793fabc8902083aebbcc20f818306a7172a83cb80e7b8717", "_record_hash": "c0aed99663809804c63200254cac4d635372ef1f9d8abc96463cb6c7a87903bd", "_chain_ts": 1773449920.2153971}
{"record_id": "AUDIT-002873", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "audio annotation Marcus Webb recorded at Stanford Medical on 2020-10-28", "masked_text": "audio annotation Alex Morgan recorded at General Hospital00-01-01-10-28", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 17, "end": 28}, {"phi_type": "LOCATION", "value": "Stanford Medical", "start": 41, "end": 57}, {"phi_type": "DATE", "value": "2020-10-28", "start": 55, "end": 65}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "89037f3447e6d4e979f8f16735ec0e06f3e110feab795de990922e189a5f71b4", "timestamp_unix": 1773033715, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "963c16268c915455c451ad572298211377e9bb6e4fb92bb35657bbddf1dda65b", "_record_hash": "4e2c21ee5810c7397b5c78c889e71e53e3a02cf4635331837b2fd7dde3389f70", "_chain_ts": 1773449920.215418}
{"record_id": "AUDIT-002874", "modality": "text", "consent_level": "full", "cross_modal": false, "original_text": "Lab results for Priya Sharma, 33 year old from Johns Hopkins, reviewed on 2010-10-08.", "masked_text": "Lab results for [NAME_74036d], [AGE_182be0] year old from [LOCATION_965228], reviewed on [DATE_971baa].", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 16, "end": 28}, {"phi_type": "AGE", "value": "33", "start": 30, "end": 32}, {"phi_type": "LOCATION", "value": "Johns Hopkins", "start": 47, "end": 60}, {"phi_type": "DATE", "value": "2010-10-08", "start": 74, "end": 84}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "full", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "4c78e89a3b1a752f3864e131b596ef9e103c249eca71a0a3951de371f045c444", "timestamp_unix": 1771458013, "phi_types_detected": ["AGE", "DATE", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "e95178c13c0c6ead475c1844fc50f8055593dbc8531d87c0d054b6b0ca558264", "_record_hash": "a26081c202e7b3ad930c9f058b886842a14b73d1bef8d47b443353785e4223fd", "_chain_ts": 1773449920.215439}
{"record_id": "AUDIT-002875", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "Patricia Moore social security number 690-50-9943 address 740 Oak St, Riverside", "masked_text": "Alex Morgan social security number 000-00-0000 ad100 Generic Ave, Anytownerside", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 0, "end": 14}, {"phi_type": "SSN", "value": "690-50-9943", "start": 38, "end": 49}, {"phi_type": "ADDRESS", "value": "740 Oak St, Riverside", "start": 52, "end": 73}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.48, "risk_score_after": 0.168, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "a085df9c6334039d9bdb5e0764c9d4096711b701bc0e92a8f38a8387a7319d7e", "timestamp_unix": 1772827022, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.4016}, "_signature": "14428c01de0d14c244e347b54022f76db4edaa944df505acd462bcc8613aa339", "_record_hash": "f46f4524a45e89684967d3a8dd8c3189588dc6df62aeadd6c3a11eddb9be2e05", "_chain_ts": 1773449920.21546}
{"record_id": "AUDIT-002876", "modality": "asr", "consent_level": "full", "cross_modal": false, "original_text": "follow up for John Smith born 1968-04-19 at Boston Medical Center on 2012-08-20", "masked_text": "follow up for [NAME_611732] born [DOB_3bb09a] at [LOCATION_bfb4ce]1e945] 2012-08-20", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 14, "end": 24}, {"phi_type": "DOB", "value": "1968-04-19", "start": 30, "end": 40}, {"phi_type": "LOCATION", "value": "Boston Medical Center", "start": 44, "end": 65}, {"phi_type": "DATE", "value": "2012-08-20", "start": 58, "end": 68}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.73, "risk_score_after": 0.365, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "159fc1799a44de133490cf808728596cba281128447edf0c0b75096bf3fdc68a", "timestamp_unix": 1771524795, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.25, "rl_reward": 0.24075}, "_signature": "e5169787568174d6e9b63bffb99401da0d404874bec6993af56a2e956448ad68", "_record_hash": "bd390f577298bb98ef50695c2a7315814d681c9dd5afeca54559072da538bfab", "_chain_ts": 1773449920.215482}
{"record_id": "AUDIT-002877", "modality": "asr", "consent_level": "full", "cross_modal": false, "original_text": "patient name Diana Patel phone number (422) 509-2129 age 41", "masked_text": "patient name Alex Morgan phone number (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 13, "end": 24}, {"phi_type": "PHONE", "value": "(422) 509-2129", "start": 38, "end": 52}, {"phi_type": "AGE", "value": "41", "start": 57, "end": 59}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.48, "risk_score_after": 0.168, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "de0d3f01315d0fb0c7110f679b874cf2931b8ee08c20def9d2f138002749a4df", "timestamp_unix": 1770885323, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.4016}, "_signature": "1e91b74583129ac86fc19f31ae7cecf419b86954b50f539b85f083a1a5862c8a", "_record_hash": "d863b60a1a79a0487077b9b7d4b90e5f547bbd15ea7c128b1a788408b2cdfe1b", "_chain_ts": 1773449920.2155032}
{"record_id": "AUDIT-002878", "modality": "image_proxy", "consent_level": "full", "cross_modal": false, "original_text": "DICOM header patient Michael Taylor ID MRN-687626 institution Boston Medical Center", "masked_text": "DICOM header patient [NAME_ae3ff9] ID [MRN_ae7127] institution [LOCATION_bfb4ce]", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 21, "end": 35}, {"phi_type": "MRN", "value": "MRN-687626", "start": 39, "end": 49}, {"phi_type": "LOCATION", "value": "Boston Medical Center", "start": 62, "end": 83}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "full", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "a69eace12abba7d8e0a5e0910cb7ff23adc2799db7bc2ae7ce61a6a99b5e6289", "timestamp_unix": 1772884405, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "c3d49e2ea21d549e80631ede28766de81388775aa9eb4c46ab1b8c0704daa658", "_record_hash": "49617815898370ab7a3602c56e14cd6f9fd7d98557ecc582cd0206452ecfdab2", "_chain_ts": 1773449920.215523}
{"record_id": "AUDIT-002879", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "voice profile Susan Anderson DOB 1940-11-16 MRN MRN-635885", "masked_text": "voice profile [NAME_4a6eeb] DOB [DOB_0b5a1d] MRN [MRN_82c294]", "phi_spans": [{"phi_type": "NAME", "value": "Susan Anderson", "start": 14, "end": 28}, {"phi_type": "DOB", "value": "1940-11-16", "start": 33, "end": 43}, {"phi_type": "MRN", "value": "MRN-635885", "start": 48, "end": 58}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.68, "risk_score_after": 0.34, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "3fd5ad733147887895f50b4c1c4f7eed45d83b81afed4626bcf8bad9f85a2ff3", "timestamp_unix": 1772347409, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.307}, "_signature": "7fbe686e433acd4ecd5e70816b87b5c18a72874008e26f7a93b4110deadcc271", "_record_hash": "010783efd8139a82aeee5d6ac020ba6e8ade4c0d7fd2cb6e1f5c7df44bca87e3", "_chain_ts": 1773449920.215544}
{"record_id": "AUDIT-002880", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "James Wilson date of birth 1966-06-20 MRN MRN-184289 presenting at Stanford Medical", "masked_text": "[REDACTED] date of birth [REDACTED] MRN [REDACTED] presenting at [REDACTED]", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 0, "end": 12}, {"phi_type": "DOB", "value": "1966-06-20", "start": 27, "end": 37}, {"phi_type": "MRN", "value": "MRN-184289", "start": 42, "end": 52}, {"phi_type": "LOCATION", "value": "Stanford Medical", "start": 67, "end": 83}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.81, "risk_score_after": 0.081, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "3cea97b55e01872e41c180e4adcaa4be16f39cfd22e295e6eb3642df2bce4ea2", "timestamp_unix": 1770968300, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3597}, "_signature": "46736573f03b3db6a41c8d34b352a67e19a04078ef9f1d03d796ad93898cc3c7", "_record_hash": "8ac07dec0dac117115d7aeb7ec2b89c782ec2642c4591e58afe76a59fc9a5f7d", "_chain_ts": 1773449920.215565}
{"record_id": "AUDIT-002881", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "ECG metadata patient Claire Nguyen MRN MRN-846025 date 2017-09-27", "masked_text": "ECG metadata patient Claire Nguyen MRN MRN-846025 date 2017-09-27", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 21, "end": 34}, {"phi_type": "MRN", "value": "MRN-846025", "start": 39, "end": 49}, {"phi_type": "DATE", "value": "2017-09-27", "start": 55, "end": 65}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.53, "risk_score_after": 0.53, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "4547cdb01c953926f9e1408dbc3a66e378b1e22916fd984bc115f7895943c877", "timestamp_unix": 1771289989, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "10691d90150edcff4957957199eb574f10793e40d36e9cfc6bd92dca91ca5977", "_record_hash": "2a66fb3f00c0564d5647df350401928031c97cc717f5d750442273d5cedc1701", "_chain_ts": 1773449920.215586}
{"record_id": "AUDIT-002882", "modality": "text", "consent_level": "full", "cross_modal": false, "original_text": "Spoke with Marcus Webb at (510) 822-8778. Address on file: 556 Pine St, Greenfield.", "masked_text": "Spoke with Alex Morgan at (000) 000-0000. Address on100 Generic Ave, Anytownenfield.", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 11, "end": 22}, {"phi_type": "PHONE", "value": "(510) 822-8778", "start": 26, "end": 40}, {"phi_type": "ADDRESS", "value": "556 Pine St, Greenfield", "start": 52, "end": 75}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "full", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "f6dac0c1893dd7a61ff59e81139971f6d35b22b0687c90f394de074bebe03388", "timestamp_unix": 1772115934, "phi_types_detected": ["ADDRESS", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "89a2f01f7e7d47e3dccbf2748e13864542e6db31c47574cf3ee9c47dcb5ed0cc", "_record_hash": "78c336a71c761d7399ac1754253a2a6d5884990e9b5ffb61e0c9bd1beadc1c8a", "_chain_ts": 1773449920.215607}
{"record_id": "AUDIT-002883", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "vitals trace Maria Garcia age 71 facility Stanford Medical", "masked_text": "vitals trace Alex Morgan age 45 facility General Hospital", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 13, "end": 25}, {"phi_type": "AGE", "value": "71", "start": 30, "end": 32}, {"phi_type": "LOCATION", "value": "Stanford Medical", "start": 42, "end": 58}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "860ee05aac13b070f6de02478fe28c13a12be682cd586776f84be5dfc5b21953", "timestamp_unix": 1772751014, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "df3d933add35550d141081c322879c70b74cac4e08c200c65c1bf8d4b51d61c7", "_record_hash": "7c8802f326bccdfee9dff8140fe52aba5b3b27f785b34f5a58fcc13198e6feb0", "_chain_ts": 1773449920.215627}
{"record_id": "AUDIT-002884", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "waveform header Patricia Moore DOB 1981-06-14 device Cedars-Sinai recorded 2012-07-25", "masked_text": "waveform header [NAME_b9db31] DOB [DOB_b81064] device [LOCATION_42e401] recorde[DATE_95c186]25", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 16, "end": 30}, {"phi_type": "DOB", "value": "1981-06-14", "start": 35, "end": 45}, {"phi_type": "LOCATION", "value": "Cedars-Sinai", "start": 53, "end": 65}, {"phi_type": "DATE", "value": "2012-07-25", "start": 73, "end": 83}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "992acb53b43fd5dd9119924c146f5af29c2cfbf652d825e7f62d800a013eef90", "timestamp_unix": 1771185702, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3}, "_signature": "1ac4b13be5cd424b2c0392ccb2546499d8ab5644fa5a528dfa6e05282d92bebb", "_record_hash": "f2236497b43fbec4f7a3dcf627085b38297db0c516fb7dda50749c2338c86e09", "_chain_ts": 1773449920.2156491}
{"record_id": "AUDIT-002885", "modality": "text", "consent_level": "research", "cross_modal": true, "original_text": "Record updated for Claire Nguyen at 360 Birch St, Riverside on 2012-11-13.", "masked_text": "Record updated for [NAME_2ea2ee] at [ADDRESS_2ce761] on [DATE_cbb006].", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 19, "end": 32}, {"phi_type": "ADDRESS", "value": "360 Birch St, Riverside", "start": 36, "end": 59}, {"phi_type": "DATE", "value": "2012-11-13", "start": 63, "end": 73}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.57, "risk_score_after": 0.285, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "9e1dc6bc8afb3fc0f329f54613d15a8894a61885d1753d3db0235dd5cbc42e91", "timestamp_unix": 1772776077, "phi_types_detected": ["ADDRESS", "DATE", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3455}, "_signature": "132b7394e63ba9b662c3ce7324449c074066dfded93e39a5dadaf8169f4e496d", "_record_hash": "6e776c29ed377f4289b610bf893f50f8e038ba8d66666c4d02ee6077a46ff031", "_chain_ts": 1773449920.215669}
{"record_id": "AUDIT-002886", "modality": "asr", "consent_level": "full", "cross_modal": false, "original_text": "voice transcript James Wilson MRN MRN-860936 contact (869) 191-5315", "masked_text": "voice transcript [NAME_3d8dc8] MRN [MRN_d8ac42] contact [PHONE_33eb5c]", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 17, "end": 29}, {"phi_type": "MRN", "value": "MRN-860936", "start": 34, "end": 44}, {"phi_type": "PHONE", "value": "(869) 191-5315", "start": 53, "end": 67}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.56, "risk_score_after": 0.28, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "2c834eafc180868d17c3d93239ea62dea7b7f4e8df7e2245ead08a3a5ac38e71", "timestamp_unix": 1771345642, "phi_types_detected": ["MRN", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.349}, "_signature": "44b5f571a26d16565a954d09ee48b27693f916cb8ee62da08dc52e2d38d3042c", "_record_hash": "419e12ab3f9a9835fd4b03f51313cf9a2516b98458c5adc485b3ffa05f034f8a", "_chain_ts": 1773449920.215691}
{"record_id": "AUDIT-002887", "modality": "asr", "consent_level": "minimal", "cross_modal": false, "original_text": "follow up for James Wilson born 1962-07-11 at Boston Medical Center on 2004-09-03", "masked_text": "follow up for James Wilson born 1962-07-11 at Boston Medical Center on 2004-09-03", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 14, "end": 26}, {"phi_type": "DOB", "value": "1962-07-11", "start": 32, "end": 42}, {"phi_type": "LOCATION", "value": "Boston Medical Center", "start": 46, "end": 67}, {"phi_type": "DATE", "value": "2004-09-03", "start": 60, "end": 70}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.73, "risk_score_after": 0.73, "consent_level": "minimal", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "f205ddf613a8082b2634d92de292ab659c6274f87906da608b692593e1bc52f5", "timestamp_unix": 1772589145, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "6a612d4843804d73038119ff27398d2cd0dc6e430730d684e44ab18cdcae0fb6", "_record_hash": "a7dfee65da246a1baf420abb8015284c5d1fe245df9874b1c8fd8fa9dbdfaf79", "_chain_ts": 1773449920.2157152}
{"record_id": "AUDIT-002888", "modality": "asr", "consent_level": "full", "cross_modal": false, "original_text": "Marcus Webb date of birth 1964-09-01 MRN MRN-852383 presenting at UCSF Health", "masked_text": "[REDACTED] date of birth [REDACTED] MRN [REDACTED] presenting at [REDACTED]", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 0, "end": 11}, {"phi_type": "DOB", "value": "1964-09-01", "start": 26, "end": 36}, {"phi_type": "MRN", "value": "MRN-852383", "start": 41, "end": 51}, {"phi_type": "LOCATION", "value": "UCSF Health", "start": 66, "end": 77}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.81, "risk_score_after": 0.081, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "97f0e5e4d74794b7ffa72add967002202a657b2abaf367f4177372a07acb7902", "timestamp_unix": 1772830345, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3597}, "_signature": "d2bedc3c3a573cffd0b5916b9321ef32aac17b4f29161399bff4b2316fe3d97f", "_record_hash": "561d99942f3fbe5e33f23bca290e9a003f26f56238bdf06de8c5f945557b9569", "_chain_ts": 1773449920.2157388}
{"record_id": "AUDIT-002889", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "voice profile David Lee DOB 1957-01-25 MRN MRN-261616", "masked_text": "voice profile [NAME_972735] DOB [DOB_3fdace] MRN [MRN_ced25d]", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 14, "end": 23}, {"phi_type": "DOB", "value": "1957-01-25", "start": 28, "end": 38}, {"phi_type": "MRN", "value": "MRN-261616", "start": 43, "end": 53}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.68, "risk_score_after": 0.34, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "b305c5b5b147b6dde5eedcd935d8846fca6a7b733ec5a00b7f9ea46f35de4ef2", "timestamp_unix": 1772962335, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.307}, "_signature": "f15c8dd5333fbca8f5970a954ff7b1e662bc705db2010c31ccb307a552936872", "_record_hash": "42df3002a7185d97266ae1132755bff64aa63c62226cf31dec697f1a7aeff3ea", "_chain_ts": 1773449920.215762}
{"record_id": "AUDIT-002890", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "vitals trace Marcus Webb age 87 facility Cleveland Clinic", "masked_text": "vitals trace Alex Morgan age 45 facility General Hospital", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 13, "end": 24}, {"phi_type": "AGE", "value": "87", "start": 29, "end": 31}, {"phi_type": "LOCATION", "value": "Cleveland Clinic", "start": 41, "end": 57}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "3924bfb680b80b7f726766eab545e9ad4fd9a7a72da0607b690ad16fffb8f5a8", "timestamp_unix": 1771104796, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "dbb654d956701d2e06ddb19b2db70bdb1b2e1e7d47f6ac07d22371f67184cdf6", "_record_hash": "0e3060a84b5e968d3ddad661c2d5d217a1d35114e8593ea29a02f5d03b447129", "_chain_ts": 1773449920.215785}
{"record_id": "AUDIT-002891", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "ECG metadata patient Thomas Harris MRN MRN-674201 date 2008-10-16", "masked_text": "ECG metadata patient Alex Morgan MRN MRN-000000 date 2000-01-01", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 21, "end": 34}, {"phi_type": "MRN", "value": "MRN-674201", "start": 39, "end": 49}, {"phi_type": "DATE", "value": "2008-10-16", "start": 55, "end": 65}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.53, "risk_score_after": 0.1855, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "3863a0ba20ba23eb7feedb470701891f1d9a0fcf6af320ab29a9750f0f8b887a", "timestamp_unix": 1771394611, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.37885}, "_signature": "a961b4bb6e9a74c237818cedf8fbb435266cbaf1295b1da173b44070ced3a491", "_record_hash": "d9a5475ca007f48f1baec5a8af07521dcb86a0db10f16ada0eeb437a876c5288", "_chain_ts": 1773449920.215807}
{"record_id": "AUDIT-002892", "modality": "image_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "DICOM header patient Sarah Johnson ID MRN-412653 institution Cleveland Clinic", "masked_text": "DICOM header patient Sarah Johnson ID MRN-412653 institution Cleveland Clinic", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 21, "end": 34}, {"phi_type": "MRN", "value": "MRN-412653", "start": 38, "end": 48}, {"phi_type": "LOCATION", "value": "Cleveland Clinic", "start": 61, "end": 77}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.58, "risk_score_after": 0.58, "consent_level": "minimal", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "8ea221ea2acc909b69dcc1a51f55b8d68c775c7d46b3c426935b268f15efb8e1", "timestamp_unix": 1772641787, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "c0ee98d621f60f13c89a03cab67cac6c22eb0f623893066075ccd6e1b343adc5", "_record_hash": "a1d95fd156a6bd26b79b52cadeead5fd43fe70acf34d86d5036497df046f9dbd", "_chain_ts": 1773449920.215828}
{"record_id": "AUDIT-002893", "modality": "asr", "consent_level": "full", "cross_modal": false, "original_text": "Priya Sharma date of birth 1945-09-10 MRN MRN-984249 presenting at Mount Sinai", "masked_text": "[REDACTED] date of birth [REDACTED] MRN [REDACTED] presenting at [REDACTED]", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 0, "end": 12}, {"phi_type": "DOB", "value": "1945-09-10", "start": 27, "end": 37}, {"phi_type": "MRN", "value": "MRN-984249", "start": 42, "end": 52}, {"phi_type": "LOCATION", "value": "Mount Sinai", "start": 67, "end": 78}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.81, "risk_score_after": 0.081, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "b813808fc37f7d8174046885604680143f6acea79c2a0e5cb5b5e5f2283ae63d", "timestamp_unix": 1772348716, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3597}, "_signature": "c6be676a62040b36643b506d1c789669baf1f764ead43c150d0eb58f2f8fc990", "_record_hash": "db3f47cd9015c2d3304978cc46bbb171ba264fbc84394abf112dad56ca424165", "_chain_ts": 1773449920.215849}
{"record_id": "AUDIT-002894", "modality": "audio_proxy", "consent_level": "research", "cross_modal": true, "original_text": "voice profile Linda Martinez DOB 1956-10-12 MRN MRN-107917", "masked_text": "voice profile [REDACTED] DOB [REDACTED] MRN [REDACTED]", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 14, "end": 28}, {"phi_type": "DOB", "value": "1956-10-12", "start": 33, "end": 43}, {"phi_type": "MRN", "value": "MRN-107917", "start": 48, "end": 58}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.8, "risk_score_after": 0.08, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "69d398b933074f3a80c4e60f20bb9350f74b155efa3c59e395dba4de8c6a698b", "timestamp_unix": 1772360281, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.366}, "_signature": "37d000085bdab99385dae873b614d0653cbebd56c2460212ca6b97594ebad5fa", "_record_hash": "5b23eea754641834f9a782c1b2afec309781464e50a8eb711ae509065728dd1e", "_chain_ts": 1773449920.21587}
{"record_id": "AUDIT-002895", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "face_region detected patient James Wilson MRN MRN-628885 facility Johns Hopkins", "masked_text": "face_region detected patient [NAME_3d8dc8] MRN [MRN_cc3106] facility [LOCATION_965228]", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 29, "end": 41}, {"phi_type": "MRN", "value": "MRN-628885", "start": 46, "end": 56}, {"phi_type": "LOCATION", "value": "Johns Hopkins", "start": 66, "end": 79}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "a6fb4d655f398283f683129691678b96be14ef6237da552f6c9935d3be890d85", "timestamp_unix": 1773424101, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "937be4c89c3fbf3f8734302c01f737cc2716439e7a9e21aca399d1d2b2be91f3", "_record_hash": "f66d7201490bd156939394c9a0aa50a0edb72e17ac2fed66ef9f89d8a62f7108", "_chain_ts": 1773449920.215891}
{"record_id": "AUDIT-002896", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Confirmed identity of Robert Chen via MRN MRN-184788 and DOB 1973-08-12.", "masked_text": "Confirmed identity of [NAME_2665a8] via MRN [MRN_639e5e] and[DOB_5574e9]08-12.", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 22, "end": 33}, {"phi_type": "MRN", "value": "MRN-184788", "start": 42, "end": 52}, {"phi_type": "DOB", "value": "1973-08-12", "start": 56, "end": 66}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.63, "risk_score_after": 0.315, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "40347ac18f7c9457ce72fe04e6c0d2dcf7ca408f82cc7252f4dd964c45c9b133", "timestamp_unix": 1772853522, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3245}, "_signature": "538fc135cbb13fd11d2e50caf514aeffa2ed5e90069525799a7ff357b096ac27", "_record_hash": "fcbc104dc08af6b7c2e9cae8e2606f213c84fe7a531b48e5e389cc9b94fec1b7", "_chain_ts": 1773449920.2159119}
{"record_id": "AUDIT-002897", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "Sarah Johnson social security number 714-28-4547 address 190 Oak St, Fairview", "masked_text": "Alex Morgan social security number 000-00-0000 ad100 Generic Ave, Anytownirview", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 0, "end": 13}, {"phi_type": "SSN", "value": "714-28-4547", "start": 37, "end": 48}, {"phi_type": "ADDRESS", "value": "190 Oak St, Fairview", "start": 51, "end": 71}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.48, "risk_score_after": 0.168, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "bf67d6dfdca03e81d6a319081912882c8e0165e37b86596c26db82b06fe82d46", "timestamp_unix": 1773411289, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.4016}, "_signature": "4fa1308eb5dd418eae6ed62b226149f7ffb666e9d931b6c5117fe39c2354a2d6", "_record_hash": "211050081ed943b36b631040ba1f5384ebd520189a7bc25055ba7d40186bc0c3", "_chain_ts": 1773449920.215934}
{"record_id": "AUDIT-002898", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "vitals trace Linda Martinez age 56 facility NYU Langone", "masked_text": "vitals trace Alex Morgan age 45 facility General Hospital", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 13, "end": 27}, {"phi_type": "AGE", "value": "56", "start": 32, "end": 34}, {"phi_type": "LOCATION", "value": "NYU Langone", "start": 44, "end": 55}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "d4e3b864b7bd049f9595aeac70fab2026a1290824c3e009a5c0a0bbd361309c6", "timestamp_unix": 1773352596, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "9c29de0977d84fe4c1108e701e8561fd45ff86ec0bdf1415fcdaa5ff9278aaaf", "_record_hash": "e83594684a42174a9021aa0af03b43e1c6a727ec0d9e24964c6728c5468537ac", "_chain_ts": 1773449920.215955}
{"record_id": "AUDIT-002899", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Prescription issued to Kevin Zhang (89yo) at 573 Cedar St, Riverside on 2023-05-07.", "masked_text": "Prescription issued to [NAME_a23972] ([AGE_764796]yo) at 573[ADDRESS_ec8ff7] 202[DATE_6249c1]", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 23, "end": 34}, {"phi_type": "AGE", "value": "89", "start": 36, "end": 38}, {"phi_type": "ADDRESS", "value": "573 Cedar St, Riverside", "start": 48, "end": 71}, {"phi_type": "DATE", "value": "2023-05-07", "start": 75, "end": 85}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "1d64f45bebbf712f2c7bb3764966f094ad66a8cf428fb881c53fe09c81bb5a3c", "timestamp_unix": 1771794605, "phi_types_detected": ["ADDRESS", "AGE", "DATE", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "02704ed41bd90f894c930b7f35f0d4e5cab4375a9b78df66428b413f009cb65e", "_record_hash": "14e19e205c00d371c7c43b122b1132e15a2fa511b48cdc894fc37db448a9f50b", "_chain_ts": 1773449920.215979}
{"record_id": "AUDIT-002900", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "follow up for Marcus Webb born 1985-04-10 at NYU Langone on 2008-07-09", "masked_text": "follow up for [NAME_ede0f8] born [DOB_e66feb] at [LOCATION_789675] on[DATE_849caa]9", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 14, "end": 25}, {"phi_type": "DOB", "value": "1985-04-10", "start": 31, "end": 41}, {"phi_type": "LOCATION", "value": "NYU Langone", "start": 45, "end": 56}, {"phi_type": "DATE", "value": "2008-07-09", "start": 59, "end": 69}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.73, "risk_score_after": 0.365, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "9334b905bc1dbc5500b2a8293367d2515a6e76232b32b94487a8d2733f4bdda7", "timestamp_unix": 1773324605, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2895}, "_signature": "94accc30906592884f73e5ee7a87aa43edee4b37e64e80eecf15dfe7c506794b", "_record_hash": "c4df37b5c8b4d725c7863f8e066d67e370b39a9a5a2ee155511d56d3798b6e54", "_chain_ts": 1773449920.2160032}
{"record_id": "AUDIT-002901", "modality": "asr", "consent_level": "minimal", "cross_modal": false, "original_text": "Claire Nguyen social security number 207-15-2981 address 811 Elm St, Springfield", "masked_text": "Claire Nguyen social security number 207-15-2981 address 811 Elm St, Springfield", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 0, "end": 13}, {"phi_type": "SSN", "value": "207-15-2981", "start": 37, "end": 48}, {"phi_type": "ADDRESS", "value": "811 Elm St, Springfield", "start": 51, "end": 74}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.48, "risk_score_after": 0.48, "consent_level": "minimal", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "e5ea8d16e1ff1e98c6e74a786ad11ece6d2ed97b2f9c83fa6147948af86c7502", "timestamp_unix": 1773299537, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "eb8c958da2d9b048497ef18a7a5d3bc113458d30aeb743f830ad4c314416ec63", "_record_hash": "58471000279c5b8da9176cea6ae12a74ecbbd28f8d51a000517862ba99b3a784", "_chain_ts": 1773449920.216026}
{"record_id": "AUDIT-002902", "modality": "image_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "face_region detected patient Linda Martinez MRN MRN-959776 facility Cedars-Sinai", "masked_text": "face_region detected patient Linda Martinez MRN MRN-959776 facility Cedars-Sinai", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 29, "end": 43}, {"phi_type": "MRN", "value": "MRN-959776", "start": 48, "end": 58}, {"phi_type": "LOCATION", "value": "Cedars-Sinai", "start": 68, "end": 80}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.58, "risk_score_after": 0.58, "consent_level": "minimal", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "74691855c5045281c8fe57e3e8f74aa78b982eab08dd8a3d574cc28647b27897", "timestamp_unix": 1771240658, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "49bb56c00258b32dd8e365c138249ad3888768a3f0e1d7a8c92a7c69902ccd20", "_record_hash": "ad0a9c3ee94a0da084c5b10ed7022b6ed9b4b21e98bb5010e1409308e79884a7", "_chain_ts": 1773449920.216049}
{"record_id": "AUDIT-002903", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "vitals trace Patricia Moore age 55 facility Stanford Medical", "masked_text": "vitals trace Alex Morgan age 45 facility General Hospital", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 13, "end": 27}, {"phi_type": "AGE", "value": "55", "start": 32, "end": 34}, {"phi_type": "LOCATION", "value": "Stanford Medical", "start": 44, "end": 60}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "b7afc8ed6ac3884d157b2b3d0e00e31bdecf5e9be98e6e0aec9ef8d7e5434a47", "timestamp_unix": 1771011703, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "61aceda6533935c526258ae02e137760ed69f119104a200b5fdb874a3185ec1b", "_record_hash": "11624179eb5a9a7364dd1ad5b5b543e0a1bd821e294276f3bfe411b53dcf50ea", "_chain_ts": 1773449920.216071}
{"record_id": "AUDIT-002904", "modality": "asr", "consent_level": "full", "cross_modal": false, "original_text": "Robert Chen date of birth 1940-10-07 MRN MRN-942763 presenting at Mayo Clinic", "masked_text": "[REDACTED] date of birth [REDACTED] MRN [REDACTED] presenting at [REDACTED]", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 0, "end": 11}, {"phi_type": "DOB", "value": "1940-10-07", "start": 26, "end": 36}, {"phi_type": "MRN", "value": "MRN-942763", "start": 41, "end": 51}, {"phi_type": "LOCATION", "value": "Mayo Clinic", "start": 66, "end": 77}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.81, "risk_score_after": 0.081, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "84291bcf942389ddbc46518873862ae4ab3452cbcdeec9c75e15a4db3d11cb19", "timestamp_unix": 1771833526, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3597}, "_signature": "b56b78d6efa0dd5caf7113957c1af6d352b60262b8fb2abfd8c400515bb974b3", "_record_hash": "7825ab051be3a48d5745b4f9e59f96ba9c609ddf411dc57cce0097e51d0657b4", "_chain_ts": 1773449920.216095}
{"record_id": "AUDIT-002905", "modality": "text", "consent_level": "research", "cross_modal": true, "original_text": "Priya Sharma called from (494) 285-1356 reporting symptoms. Age: 81.", "masked_text": "[NAME_74036d] called from [PHONE_42aa97] reporting symptoms. Age: [AGE_43ec51].", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 0, "end": 12}, {"phi_type": "PHONE", "value": "(494) 285-1356", "start": 25, "end": 39}, {"phi_type": "AGE", "value": "81", "start": 65, "end": 67}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.57, "risk_score_after": 0.285, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "c827ee08a2a49c4782b894b1af76329ae8f969f76f9a66a43972b85e5efd864d", "timestamp_unix": 1772945737, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3455}, "_signature": "5d5afb0303839984659ad9aa35fc853b7e0608ad1181b5dbe98aa6700a90b79a", "_record_hash": "dec1c66282c5a1a04578c8980081099359b7550936594af60561efc735fc7f0a", "_chain_ts": 1773449920.216118}
{"record_id": "AUDIT-002906", "modality": "asr", "consent_level": "research", "cross_modal": true, "original_text": "voice transcript James Wilson MRN MRN-493233 contact (702) 446-6754", "masked_text": "voice transcript [NAME_3d8dc8] MRN [MRN_2781da] contact [PHONE_29980f]", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 17, "end": 29}, {"phi_type": "MRN", "value": "MRN-493233", "start": 34, "end": 44}, {"phi_type": "PHONE", "value": "(702) 446-6754", "start": 53, "end": 67}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.68, "risk_score_after": 0.34, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "3b048f6f2a1905e8e828fc231e63754c11b85070ddbfdaea52af950230a5e60a", "timestamp_unix": 1772536843, "phi_types_detected": ["MRN", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.307}, "_signature": "9a33606c24f4d6798e43cdd8cdf3219c41d945d2fb1e3d07bd3c43835334400a", "_record_hash": "446b25da831041a81b94aae361881a2162e404b602950ab6edc961b73c52e926", "_chain_ts": 1773449920.216141}
{"record_id": "AUDIT-002907", "modality": "text", "consent_level": "full", "cross_modal": false, "original_text": "Thomas Harris called from (844) 914-7363 reporting symptoms. Age: 88.", "masked_text": "Alex Morgan called from (000) 000-0000 reporting symptoms. Age: 45.", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 0, "end": 13}, {"phi_type": "PHONE", "value": "(844) 914-7363", "start": 26, "end": 40}, {"phi_type": "AGE", "value": "88", "start": 66, "end": 68}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "full", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "44cf42266d7b3c48134c565b008c79d5f852afd1b1cc6ddd08008a756e8e6a3c", "timestamp_unix": 1772530979, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "5cecc042136c3967ea2025afebe60877ef2f69713e94cbc0019e58b9b8e7eab2", "_record_hash": "a21da0a6c7a3903938500c5d5ca9463a905be20842af655ac627a1b88c83c600", "_chain_ts": 1773449920.216164}
{"record_id": "AUDIT-002908", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Michael Taylor called from (329) 680-9585 reporting symptoms. Age: 32.", "masked_text": "Alex Morgan called from (000) 000-0000 reporting symptoms. Age: 45.", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 0, "end": 14}, {"phi_type": "PHONE", "value": "(329) 680-9585", "start": 27, "end": 41}, {"phi_type": "AGE", "value": "32", "start": 67, "end": 69}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "7e2c3e4c0bdc5355cc06759a8b5142318436ddbdf81af5ceda9834248fdbf7e6", "timestamp_unix": 1771520602, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "0edd2579064ffb432e470dca414e310e00d4c2669dbb88a508a85b217444ffc5", "_record_hash": "117a62e201a5a23d9cbb187b4f7f47678acc1d10dcd32884a34e1d6d7824120c", "_chain_ts": 1773449920.216188}
{"record_id": "AUDIT-002909", "modality": "image_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "face_region detected patient Patricia Moore MRN MRN-481485 facility Mayo Clinic", "masked_text": "face_region detected patient Patricia Moore MRN MRN-481485 facility Mayo Clinic", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 29, "end": 43}, {"phi_type": "MRN", "value": "MRN-481485", "start": 48, "end": 58}, {"phi_type": "LOCATION", "value": "Mayo Clinic", "start": 68, "end": 79}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.58, "risk_score_after": 0.58, "consent_level": "minimal", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "6f4e2e18a6e19b3d0ba707087f3e99a210784bb721bbf957b0899f68b7c24b78", "timestamp_unix": 1771888682, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "ad53cee46def31798dfb2d68379c76d40214f737bc36ea7de352c1d16d859e80", "_record_hash": "c955713b0601bdfee517ceab205ef4166cc631c9f3efec255771d02ad0225711", "_chain_ts": 1773449920.2162108}
{"record_id": "AUDIT-002910", "modality": "audio_proxy", "consent_level": "minimal", "cross_modal": true, "original_text": "voice profile Robert Chen DOB 1981-09-15 MRN MRN-721476", "masked_text": "voice profile Robert Chen DOB 1981-09-15 MRN MRN-721476", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 14, "end": 25}, {"phi_type": "DOB", "value": "1981-09-15", "start": 30, "end": 40}, {"phi_type": "MRN", "value": "MRN-721476", "start": 45, "end": 55}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.8, "risk_score_after": 0.8, "consent_level": "minimal", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "1f485b6d172d75a27b3c0662380aa6117dc294f01a70ff85744aad1acdddd55d", "timestamp_unix": 1771812686, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "56091fe07137d28640f2f88bac087281e13c9df32eb4b32692612a45f089bfa7", "_record_hash": "7f26c33aaab97bc7879e74260186c16016099666c37bd1d3d8ae2f9cdb2c6610", "_chain_ts": 1773449920.216234}
{"record_id": "AUDIT-002911", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Spoke with Priya Sharma at (210) 451-5352. Address on file: 593 Birch St, Maplewood.", "masked_text": "Spoke with Alex Morgan at (000) 000-0000. Address on100 Generic Ave, Anytownplewood.", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 11, "end": 23}, {"phi_type": "PHONE", "value": "(210) 451-5352", "start": 27, "end": 41}, {"phi_type": "ADDRESS", "value": "593 Birch St, Maplewood", "start": 53, "end": 76}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "2bfe1979e9ed85fbf1b5dd6cf02b08e294d24e05a8d1a4212d023932701e5899", "timestamp_unix": 1771572953, "phi_types_detected": ["ADDRESS", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "0cabdacd9c336f475a6b607c9adb781cc938b72d8c6b17f17c06966ce2336220", "_record_hash": "10be9d945eaa20dafeb172eec2324ad861672a9afbf78404286d94bc653c0b0f", "_chain_ts": 1773449920.216257}
{"record_id": "AUDIT-002912", "modality": "text", "consent_level": "minimal", "cross_modal": false, "original_text": "Imaging ordered for Sarah Johnson, MRN MRN-133729, DOB 1950-03-16 at Cleveland Clinic.", "masked_text": "Imaging ordered for Sarah Johnson, MRN MRN-133729, DOB 1950-03-16 at Cleveland Clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 20, "end": 33}, {"phi_type": "MRN", "value": "MRN-133729", "start": 39, "end": 49}, {"phi_type": "DOB", "value": "1950-03-16", "start": 50, "end": 60}, {"phi_type": "LOCATION", "value": "Cleveland Clinic", "start": 69, "end": 85}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.78, "risk_score_after": 0.78, "consent_level": "minimal", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "26b8566b70a9e9a432710bc17d92501e688b7deab446adfa4e7a3f4a3b590b32", "timestamp_unix": 1771316216, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "08fc455382b79daa3f9d39c89c3fc887b6ec887f501b95ac54bfc759d2eb6f32", "_record_hash": "1b316a2fa02b855427e9aa2f1d5b5f0934cb5278f0e1a3dd4dadfda0cb03bdbf", "_chain_ts": 1773449920.2162812}
{"record_id": "AUDIT-002913", "modality": "audio_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "audio annotation Thomas Harris recorded at NYU Langone on 2002-02-17", "masked_text": "audio annotation Thomas Harris recorded at NYU Langone on 2002-02-17", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 17, "end": 30}, {"phi_type": "LOCATION", "value": "NYU Langone", "start": 43, "end": 54}, {"phi_type": "DATE", "value": "2002-02-17", "start": 57, "end": 67}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.5, "risk_score_after": 0.5, "consent_level": "minimal", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "e225d3f6d09efa2b487ea60309779932934cf4ed5a2dcb656b133646fd6c835f", "timestamp_unix": 1773170446, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "7b8f6503f86f5db4ee3b497d0c572a7da8029a2dfd9c47b7031ba117785c7f7a", "_record_hash": "739be10ac614a4d69a9ea59d3e4b3136e401dd9d847b27c1003a88501a4f8d0a", "_chain_ts": 1773449920.216304}
{"record_id": "AUDIT-002914", "modality": "audio_proxy", "consent_level": "full", "cross_modal": false, "original_text": "voice profile Carlos Rivera DOB 1957-01-22 MRN MRN-415526", "masked_text": "voice profile [NAME_58ff53] DOB [DOB_06af84] MRN [MRN_15344e]", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 14, "end": 27}, {"phi_type": "DOB", "value": "1957-01-22", "start": 32, "end": 42}, {"phi_type": "MRN", "value": "MRN-415526", "start": 47, "end": 57}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.68, "risk_score_after": 0.34, "consent_level": "full", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "7c747945289fddd5cdf9bdd2625c9b769a8e20168553169fdb948c37de4df14d", "timestamp_unix": 1772640035, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.307}, "_signature": "6a9b378f6ef149d0371486d4cf4fa50201e305542fb05d8fdb7d35a5643288db", "_record_hash": "c7961b18136ba2cad5adb61a363e5e346bd87588ed3810c0b8a15f4f68213eb4", "_chain_ts": 1773449920.216325}
{"record_id": "AUDIT-002915", "modality": "image_proxy", "consent_level": "minimal", "cross_modal": true, "original_text": "DICOM header patient John Smith ID MRN-571416 institution Stanford Medical", "masked_text": "DICOM header patient John Smith ID MRN-571416 institution Stanford Medical", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 21, "end": 31}, {"phi_type": "MRN", "value": "MRN-571416", "start": 35, "end": 45}, {"phi_type": "LOCATION", "value": "Stanford Medical", "start": 58, "end": 74}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.7, "risk_score_after": 0.7, "consent_level": "minimal", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "bf27afff1f7f948f8b428dc79c9c2be78d78788b662bde68dbfa0d9a65674cac", "timestamp_unix": 1771734294, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "a9e7cfd05d018833ffb489cd96f94bcbf9ab9b82b8211593e52348a51a1f4cbd", "_record_hash": "a8c4878ec721971a332e8dfb13a5bd24ed9af6ddbb695c199fc411b5efdf4e02", "_chain_ts": 1773449920.216345}
{"record_id": "AUDIT-002916", "modality": "audio_proxy", "consent_level": "minimal", "cross_modal": true, "original_text": "speaker ID Priya Sharma phone (336) 899-1369 age 84", "masked_text": "speaker ID Priya Sharma phone (336) 899-1369 age 84", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 11, "end": 23}, {"phi_type": "PHONE", "value": "(336) 899-1369", "start": 30, "end": 44}, {"phi_type": "AGE", "value": "84", "start": 49, "end": 51}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.62, "risk_score_after": 0.62, "consent_level": "minimal", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "5736a9fccde35bf82fbbfa1eeb9e9f2cb463d68117422da4a4c262871879fbc5", "timestamp_unix": 1771203069, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "77cb36513a25cb98291ce0f804f48838048e0dc6afde28938994b62b67dcece8", "_record_hash": "b87a25b61427200bdc6f95bfcb2b13787275c74b90410683c0fc1e060075b0aa", "_chain_ts": 1773449920.216366}
{"record_id": "AUDIT-002917", "modality": "image_proxy", "consent_level": "minimal", "cross_modal": true, "original_text": "face_region detected patient Kevin Zhang MRN MRN-819246 facility Mount Sinai", "masked_text": "face_region detected patient Kevin Zhang MRN MRN-819246 facility Mount Sinai", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 29, "end": 40}, {"phi_type": "MRN", "value": "MRN-819246", "start": 45, "end": 55}, {"phi_type": "LOCATION", "value": "Mount Sinai", "start": 65, "end": 76}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.7, "risk_score_after": 0.7, "consent_level": "minimal", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "90441e8d5bc3b394b53a251e5b93f954cab6350bc171e0d7a77f1d8bc0e9ed5b", "timestamp_unix": 1772259891, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "32c540f8e21c854af023fad74e0747e464ecb98f4df45832e233b7631d1670fc", "_record_hash": "9532a9bc40b32b232da57dcf297a36298964a82cf00971f106074114a115330a", "_chain_ts": 1773449920.216387}
{"record_id": "AUDIT-002918", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "face_region detected patient Kevin Zhang MRN MRN-561429 facility Stanford Medical", "masked_text": "face_region detected patient [NAME_a23972] MRN [MRN_83b4bf] facility [LOCATION_520308]", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 29, "end": 40}, {"phi_type": "MRN", "value": "MRN-561429", "start": 45, "end": 55}, {"phi_type": "LOCATION", "value": "Stanford Medical", "start": 65, "end": 81}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "4f0a6f989a2cfa54541e251e1fbb2b19e60cd5f453d951900620f00e4771e63a", "timestamp_unix": 1771394906, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "f3ebb87a6794ab3f3accebde6c37e42c1c8ef563f26074a546db62afc14d7ccf", "_record_hash": "2bf002b6d37cc25a09edb74f6ec5afa9f640361725ab35fda2d2165bc0ae18ed", "_chain_ts": 1773449920.216407}
{"record_id": "AUDIT-002919", "modality": "text", "consent_level": "minimal", "cross_modal": false, "original_text": "Thomas Harris called from (434) 571-4904 reporting symptoms. Age: 57.", "masked_text": "Thomas Harris called from (434) 571-4904 reporting symptoms. Age: 57.", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 0, "end": 13}, {"phi_type": "PHONE", "value": "(434) 571-4904", "start": 26, "end": 40}, {"phi_type": "AGE", "value": "57", "start": 66, "end": 68}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.45, "risk_score_after": 0.45, "consent_level": "minimal", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "fff6ab8a0a3a3453d44e30062665365f8264559acbfbdd20ab0d1c89fa7f4c72", "timestamp_unix": 1771268040, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "d34fb90a265e972cdf7709d7bebf79d69bee2b6c9b380473a604e05074a84c2a", "_record_hash": "3e8bd1f9151d693dcd8cb57dbd4a60e451a0957349d00facdabbe72a83b7e35d", "_chain_ts": 1773449920.216428}
{"record_id": "AUDIT-002920", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": true, "original_text": "speaker ID John Smith phone (467) 766-7480 age 50", "masked_text": "speaker ID [NAME_611732] phone [PHONE_38d9ad] age [AGE_c0c7c7]", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 11, "end": 21}, {"phi_type": "PHONE", "value": "(467) 766-7480", "start": 28, "end": 42}, {"phi_type": "AGE", "value": "50", "start": 47, "end": 49}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.62, "risk_score_after": 0.31, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "b9704650f9b9aec381b2f01f699f45815830b804995bed860278f0c7253c701a", "timestamp_unix": 1772528322, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.328}, "_signature": "e552006763d456ce3ed7062da9a762a8bfd9abf631b39458e18f145b76d3f277", "_record_hash": "c708b144e6fb4f115ae99ab4fa51504ad1c16524eaed94af3b3d6a5f9f1e996c", "_chain_ts": 1773449920.216448}
{"record_id": "AUDIT-002921", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "ECG metadata patient Carlos Rivera MRN MRN-247203 date 2023-05-01", "masked_text": "ECG metadata patient Carlos Rivera MRN MRN-247203 date 2023-05-01", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 21, "end": 34}, {"phi_type": "MRN", "value": "MRN-247203", "start": 39, "end": 49}, {"phi_type": "DATE", "value": "2023-05-01", "start": 55, "end": 65}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.53, "risk_score_after": 0.53, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "bc375ff3555083c3b5181ed4e2a0825275eabaafc32d85b1562f39c551f31467", "timestamp_unix": 1772892663, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "ed7bc451efa2779f48aa2036ba85d25b9a7b101c33c793ac57caa2fe4e72c7a3", "_record_hash": "4e5125aaeb41534964281f2aebed221557a86397f2ff46c5f94e991cb56a7f50", "_chain_ts": 1773449920.216469}
{"record_id": "AUDIT-002922", "modality": "text", "consent_level": "standard", "cross_modal": true, "original_text": "Claire Nguyen called from (233) 912-1890 reporting symptoms. Age: 48.", "masked_text": "[NAME_2ea2ee] called from [PHONE_222e86] reporting symptoms. Age: [AGE_642e92].", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 0, "end": 13}, {"phi_type": "PHONE", "value": "(233) 912-1890", "start": 26, "end": 40}, {"phi_type": "AGE", "value": "48", "start": 66, "end": 68}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.57, "risk_score_after": 0.285, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "e68f291710a9b8713e2fd481bdd360576c9e7f67b9c617961916b3a3ef1e96d2", "timestamp_unix": 1771759954, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3455}, "_signature": "2eacbd0bdb896018112784f7166fa38d8d725bb8d766d12dc28355fba83216ce", "_record_hash": "338baa6344fdaaeaf916f38a99e7b8f1e1951913880c4634e11084bc3519e499", "_chain_ts": 1773449920.21649}
{"record_id": "AUDIT-002923", "modality": "waveform_proxy", "consent_level": "full", "cross_modal": false, "original_text": "vitals trace Carlos Rivera age 46 facility Stanford Medical", "masked_text": "vitals trace Alex Morgan age 45 facility General Hospital", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 13, "end": 26}, {"phi_type": "AGE", "value": "46", "start": 31, "end": 33}, {"phi_type": "LOCATION", "value": "Stanford Medical", "start": 43, "end": 59}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "full", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "0fa5707387f5d8f7fd5992ee8b90281c573d80e15f74c2db67df158e636a0930", "timestamp_unix": 1772127901, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "088957ec2b901dbe0745d917a24f4580cea5ca710959aff27ff23f79fc212194", "_record_hash": "da73543c38d65c0725b2b532ed4e7e21ed5f17983b1a69ec71183b1c5f7ec9a6", "_chain_ts": 1773449920.21651}
{"record_id": "AUDIT-002924", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "DICOM header patient James Wilson ID MRN-615482 institution Mass General Hospital", "masked_text": "DICOM header patient [NAME_3d8dc8] ID [MRN_f2141e] institution [LOCATION_76e661]", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 21, "end": 33}, {"phi_type": "MRN", "value": "MRN-615482", "start": 37, "end": 47}, {"phi_type": "LOCATION", "value": "Mass General Hospital", "start": 60, "end": 81}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "fa63085caeb185697d7ef4e3d6a476bd6592690e2db375fa5db1903c480c10f4", "timestamp_unix": 1771782427, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "1fb96b7c11ab29faf399a8032d6d7e8ca576523cdfb23858d2773f85ea9b2345", "_record_hash": "3805de091e5b0813b4c00f6f6731a19085318d019bb8c3df55b1b2d3abff98da", "_chain_ts": 1773449920.216531}
{"record_id": "AUDIT-002925", "modality": "waveform_proxy", "consent_level": "full", "cross_modal": true, "original_text": "ECG metadata patient Maria Garcia MRN MRN-732523 date 2009-10-26", "masked_text": "ECG metadata patient [NAME_498cee] MRN [MRN_f9ccc3] date [DATE_8a2c66]", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 21, "end": 33}, {"phi_type": "MRN", "value": "MRN-732523", "start": 38, "end": 48}, {"phi_type": "DATE", "value": "2009-10-26", "start": 54, "end": 64}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.65, "risk_score_after": 0.325, "consent_level": "full", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "5030dc53530aa57680e558fc3e639481d3fd869ae58ee0aa08f4769044f5159e", "timestamp_unix": 1771955746, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3175}, "_signature": "093a19b5f0da195c1fe4d02ebc3dbc8d3f4f52d8f3d607374db07210073c0efb", "_record_hash": "94e0c3cfabd07467675e491e1f8f25d483c853873689b62e87b2a5abd76e3d6d", "_chain_ts": 1773449920.216552}
{"record_id": "AUDIT-002926", "modality": "image_proxy", "consent_level": "minimal", "cross_modal": true, "original_text": "DICOM header patient Angela White ID MRN-489279 institution Mount Sinai", "masked_text": "DICOM header patient Angela White ID MRN-489279 institution Mount Sinai", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 21, "end": 33}, {"phi_type": "MRN", "value": "MRN-489279", "start": 37, "end": 47}, {"phi_type": "LOCATION", "value": "Mount Sinai", "start": 60, "end": 71}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.7, "risk_score_after": 0.7, "consent_level": "minimal", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "2134709f4a75a7d7035d514641a9a4aa4e0529c028b22d07fb16f9fe389c372a", "timestamp_unix": 1771528832, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "5717e13acf76964c152f448d339f534c2555ff99a7533974b6210f21b8d120ed", "_record_hash": "06c9f4d37d33984b357a93f6b4a05792bd2df618a371ec69c5f8b9caf8e354df", "_chain_ts": 1773449920.216573}
{"record_id": "AUDIT-002927", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "face_region detected patient Patricia Moore MRN MRN-533302 facility Johns Hopkins", "masked_text": "face_region detected patient [NAME_b9db31] MRN [MRN_110449] facility [LOCATION_965228]", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 29, "end": 43}, {"phi_type": "MRN", "value": "MRN-533302", "start": 48, "end": 58}, {"phi_type": "LOCATION", "value": "Johns Hopkins", "start": 68, "end": 81}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "6adaf42480641171f36f12bc41f6e5d849c423e9982d30fd8b866c27dedf8c84", "timestamp_unix": 1773228823, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "53fe08917e5b6fc11999f4868bdd2278bb822324d898edeaf42a798d3ef0f944", "_record_hash": "cf6e59ba157fffc5a7749d1475a9a6a6d550946e72e03df41331945b592d8e00", "_chain_ts": 1773449920.2165928}
{"record_id": "AUDIT-002928", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "voice profile Thomas Harris DOB 1956-10-14 MRN MRN-528119", "masked_text": "voice profile [NAME_7ccf35] DOB [DOB_3cb427] MRN [MRN_5a9d8f]", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 14, "end": 27}, {"phi_type": "DOB", "value": "1956-10-14", "start": 32, "end": 42}, {"phi_type": "MRN", "value": "MRN-528119", "start": 47, "end": 57}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.68, "risk_score_after": 0.34, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "d24663267eb13dff4267b11b3b864b2d5a99d87e5fa2c4919132d3ee95d65628", "timestamp_unix": 1772140211, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.307}, "_signature": "f7e6bab45085bc73cfd63aee938d3e197e4bfffb059108685ab64371c5e2f797", "_record_hash": "8036238b9c59e9f6014abd7ffb9da553eb1c18064ed50ad4a76e6e531ae3b723", "_chain_ts": 1773449920.216615}
{"record_id": "AUDIT-002929", "modality": "waveform_proxy", "consent_level": "full", "cross_modal": false, "original_text": "ECG metadata patient James Wilson MRN MRN-633987 date 2015-04-25", "masked_text": "ECG metadata patient Alex Morgan MRN MRN-000000 date 2000-01-01", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 21, "end": 33}, {"phi_type": "MRN", "value": "MRN-633987", "start": 38, "end": 48}, {"phi_type": "DATE", "value": "2015-04-25", "start": 54, "end": 64}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.53, "risk_score_after": 0.1855, "consent_level": "full", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "0522107e48938fa1e92afadeed4c9bea2e2872650a458d8254b00886cdfec225", "timestamp_unix": 1771272040, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.37885}, "_signature": "74558f21a2d5dd2d75b16673b30f14c7e9cdf550c1f12c3fbb2fd608de6d16dd", "_record_hash": "6b35bf516777758843b70d82b60846e26e17f4d27cc7925b19a9712e0eedbc9e", "_chain_ts": 1773449920.216636}
{"record_id": "AUDIT-002930", "modality": "asr", "consent_level": "minimal", "cross_modal": false, "original_text": "Marcus Webb date of birth 1979-07-23 MRN MRN-542299 presenting at NYU Langone", "masked_text": "Marcus Webb date of birth 1979-07-23 MRN MRN-542299 presenting at NYU Langone", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 0, "end": 11}, {"phi_type": "DOB", "value": "1979-07-23", "start": 26, "end": 36}, {"phi_type": "MRN", "value": "MRN-542299", "start": 41, "end": 51}, {"phi_type": "LOCATION", "value": "NYU Langone", "start": 66, "end": 77}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.81, "risk_score_after": 0.81, "consent_level": "minimal", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "f3260bc3762101c22bdb51449fc4f15694bd244fa592282032be5d2734151356", "timestamp_unix": 1771218990, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "1113c8f7bd9928436002f2c38e57551dc3e5cfc0bb7d983484b09124bf74ccf5", "_record_hash": "1a0a794e681e57ab41d2d39c5c8df8837ddce9c83501351e3ce253ac49ec469c", "_chain_ts": 1773449920.2166579}
{"record_id": "AUDIT-002931", "modality": "text", "consent_level": "minimal", "cross_modal": false, "original_text": "Emergency contact for Claire Nguyen: (284) 616-8650. DOB: 1951-02-22.", "masked_text": "Emergency contact for Claire Nguyen: (284) 616-8650. DOB: 1951-02-22.", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 22, "end": 35}, {"phi_type": "PHONE", "value": "(284) 616-8650", "start": 37, "end": 51}, {"phi_type": "DOB", "value": "1951-02-22", "start": 51, "end": 61}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.55, "risk_score_after": 0.55, "consent_level": "minimal", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "41f45816ca8586d018fa98b77e5d17617b8c02be54993787bc9024e13b49a651", "timestamp_unix": 1772325291, "phi_types_detected": ["DOB", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "c6c023c1e63d437f81a47a8cbf8cfad6334e7e7ad7733e73945cd4c4e5c2518a", "_record_hash": "06dbf13fd04526fd92b70f7a06b8cf3def17a308dc5af022b0f6eb72a16052d0", "_chain_ts": 1773449920.216678}
{"record_id": "AUDIT-002932", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Spoke with Arthur Coleman at (526) 772-2988. Address on file: 406 Chestnut St, Greenfield.", "masked_text": "Spoke with Alex Morgan at (000) 000-0000. Address on100 Generic Ave, Anytownenfield.", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 11, "end": 25}, {"phi_type": "PHONE", "value": "(526) 772-2988", "start": 29, "end": 43}, {"phi_type": "ADDRESS", "value": "406 Chestnut St, Greenfield", "start": 55, "end": 82}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "1cdfa50efec85861764e88e9d5e1d58e01ee5e3623ed41bac02773f77c0c7f82", "timestamp_unix": 1772854915, "phi_types_detected": ["ADDRESS", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "5476d52893b61fdd56fcf2f80e028914b442f0e3ddf1197540b0abe57caa7045", "_record_hash": "5b2e2995774a939724b23abcf5e6d5f99be843323ad13dc982169e3c23162b30", "_chain_ts": 1773449920.216701}
{"record_id": "AUDIT-002933", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": true, "original_text": "ECG metadata patient Emily Brown MRN MRN-649300 date 2017-02-02", "masked_text": "ECG metadata patient [NAME_87fe31] MRN [MRN_38247a] date [DATE_07ec34]", "phi_spans": [{"phi_type": "NAME", "value": "Emily Brown", "start": 21, "end": 32}, {"phi_type": "MRN", "value": "MRN-649300", "start": 37, "end": 47}, {"phi_type": "DATE", "value": "2017-02-02", "start": 53, "end": 63}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.65, "risk_score_after": 0.325, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "bc4b7875ecbcade7f0022b54dc237fb24705cfcd2e6d468fc4fee0b16c3efc46", "timestamp_unix": 1772291923, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3175}, "_signature": "015d9850fa1f6edf52d43fe8bc767779c2c03cfe6f93f6533e93db29f9286b7a", "_record_hash": "378ffda1fbbd995a3b9a292d6f101e25f4acadddfeb66ca3c7935310690ef2bf", "_chain_ts": 1773449920.216723}
{"record_id": "AUDIT-002934", "modality": "asr", "consent_level": "minimal", "cross_modal": false, "original_text": "Arthur Coleman date of birth 1937-01-10 MRN MRN-288151 presenting at Mount Sinai", "masked_text": "Arthur Coleman date of birth 1937-01-10 MRN MRN-288151 presenting at Mount Sinai", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 0, "end": 14}, {"phi_type": "DOB", "value": "1937-01-10", "start": 29, "end": 39}, {"phi_type": "MRN", "value": "MRN-288151", "start": 44, "end": 54}, {"phi_type": "LOCATION", "value": "Mount Sinai", "start": 69, "end": 80}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.81, "risk_score_after": 0.81, "consent_level": "minimal", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "72bec43af61dfb8f6227d20b03a6203aec4ebb220165a2a054d9a4c4720ea591", "timestamp_unix": 1772700418, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "1eafa2a30238e137f098792c3ebabb06b30a641318a5767033fc5a58c915757a", "_record_hash": "a6b630fb2646e48cb45557a74afa11c0ca2799fb1f12ff05f6fbf7b4317a3936", "_chain_ts": 1773449920.216747}
{"record_id": "AUDIT-002935", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": true, "original_text": "ECG metadata patient John Smith MRN MRN-680499 date 2021-08-20", "masked_text": "ECG metadata patient [NAME_611732] MRN [MRN_90dd50] date [DATE_b0e4f7]", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 21, "end": 31}, {"phi_type": "MRN", "value": "MRN-680499", "start": 36, "end": 46}, {"phi_type": "DATE", "value": "2021-08-20", "start": 52, "end": 62}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.65, "risk_score_after": 0.325, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "1c7896652d091ce739680592e968831b719e75184837d3b8a7d39f453f8ec0f3", "timestamp_unix": 1772280971, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3175}, "_signature": "bdf3b80a219407a267723375c76633fc10e348891a222fee80e706888354c599", "_record_hash": "5041eb500ee160259cb8ab3bb0b283659324a45df119c158566b215f08c7ef12", "_chain_ts": 1773449920.21677}
{"record_id": "AUDIT-002936", "modality": "text", "consent_level": "full", "cross_modal": false, "original_text": "Prescription issued to Linda Martinez (71yo) at 468 Chestnut St, Fairview on 2017-12-26.", "masked_text": "Prescription issued to [NAME_f60f59] ([AGE_e2c420]yo) at 468[ADDRESS_111981] 201[DATE_f4a3c6]", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 23, "end": 37}, {"phi_type": "AGE", "value": "71", "start": 39, "end": 41}, {"phi_type": "ADDRESS", "value": "468 Chestnut St, Fairview", "start": 51, "end": 76}, {"phi_type": "DATE", "value": "2017-12-26", "start": 80, "end": 90}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "full", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "4916fdf69bfb475ba063d86dd4f8c4aea6281630ae74d4884c5238587b59d8a5", "timestamp_unix": 1772265204, "phi_types_detected": ["ADDRESS", "AGE", "DATE", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "6affe34ef97e9ac05e77b3215f51266669cf19b065c423a40da03637c662ed8e", "_record_hash": "5deb945633b6d08c0d3ff398602790f17ea22466441ac890c9fcadb17f655d07", "_chain_ts": 1773449920.216794}
{"record_id": "AUDIT-002937", "modality": "text", "consent_level": "standard", "cross_modal": true, "original_text": "Maria Garcia (MRN MRN-467179) discharged on 2007-06-05. Follow up at Stanford Medical.", "masked_text": "[REDACTED] (MRN [REDACTED]) discharged on [REDACTED]. Follow up at [REDACTED].", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 0, "end": 12}, {"phi_type": "MRN", "value": "MRN-467179", "start": 18, "end": 28}, {"phi_type": "DATE", "value": "2007-06-05", "start": 44, "end": 54}, {"phi_type": "LOCATION", "value": "Stanford Medical", "start": 69, "end": 85}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.8, "risk_score_after": 0.08, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "95646d9efe3b39dcbf805de710b6e64b6826500fefc1f991f6bc9d074a974ff9", "timestamp_unix": 1771849569, "phi_types_detected": ["DATE", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.366}, "_signature": "5d71f86e499b94dee195b76b7f413c3a0eb154f2edecda7b1a826666ef4888fc", "_record_hash": "14ac4a58e6dd306c9970f9d456160be724ec24dd4d1b95ad0f52eb22ab667e46", "_chain_ts": 1773449920.216817}
{"record_id": "AUDIT-002938", "modality": "text", "consent_level": "minimal", "cross_modal": true, "original_text": "Maria Garcia called from (642) 265-9305 reporting symptoms. Age: 23.", "masked_text": "Maria Garcia called from (642) 265-9305 reporting symptoms. Age: 23.", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 0, "end": 12}, {"phi_type": "PHONE", "value": "(642) 265-9305", "start": 25, "end": 39}, {"phi_type": "AGE", "value": "23", "start": 65, "end": 67}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.57, "risk_score_after": 0.57, "consent_level": "minimal", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "12ab505df3d7be67a7b71491cbfa5fce78e98fe882e59e071e883c1817467d85", "timestamp_unix": 1772380481, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "8315c0a38a094cbf516750c18b6dab2bef6368337a934fb455bec28b4fa86b72", "_record_hash": "036fe8862c0054b5be0e0362ac8c8fe7805e14804e979a1d073eacf91b1d46bb", "_chain_ts": 1773449920.216838}
{"record_id": "AUDIT-002939", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "vitals trace Linda Martinez age 70 facility NYU Langone", "masked_text": "vitals trace Linda Martinez age 70 facility NYU Langone", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 13, "end": 27}, {"phi_type": "AGE", "value": "70", "start": 32, "end": 34}, {"phi_type": "LOCATION", "value": "NYU Langone", "start": 44, "end": 55}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.45, "risk_score_after": 0.45, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "01c5ee10fe6ef10f92e10eaa241b51673024fd6c376384719a019a590632b410", "timestamp_unix": 1771240713, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "670edceb17c3a94fb7df8f0054659299d51426132a571dc199302fff7cdf8601", "_record_hash": "22041c57edddc472b1024c6606c726c16183bcf8a4deaf03911e180a1e1447eb", "_chain_ts": 1773449920.2168589}
{"record_id": "AUDIT-002940", "modality": "audio_proxy", "consent_level": "research", "cross_modal": true, "original_text": "voice profile Carlos Rivera DOB 1954-10-15 MRN MRN-937680", "masked_text": "voice profile [REDACTED] DOB [REDACTED] MRN [REDACTED]", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 14, "end": 27}, {"phi_type": "DOB", "value": "1954-10-15", "start": 32, "end": 42}, {"phi_type": "MRN", "value": "MRN-937680", "start": 47, "end": 57}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.8, "risk_score_after": 0.08, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "fbd5b71abde9c73b304825b74a96db71707278cf53ce862dd39b4b3be57912b7", "timestamp_unix": 1771784458, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.366}, "_signature": "b58e40f42fcfae15c24fe60d81fc7c0817f1020c4f6ca755cf0432705282fb0f", "_record_hash": "ea18519216078d29db6f19d1f1adda23b6f06504c22790c90979547604985262", "_chain_ts": 1773449920.2168791}
{"record_id": "AUDIT-002941", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Imaging ordered for James Wilson, MRN MRN-512046, DOB 1985-05-05 at Mass General Hospital.", "masked_text": "Imaging ordered for [REDACTED], MRN [REDACTED],[REDACTED]05-05 at [REDACTED].", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 20, "end": 32}, {"phi_type": "MRN", "value": "MRN-512046", "start": 38, "end": 48}, {"phi_type": "DOB", "value": "1985-05-05", "start": 49, "end": 59}, {"phi_type": "LOCATION", "value": "Mass General Hospital", "start": 68, "end": 89}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.78, "risk_score_after": 0.078, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "55a3958c73d4d35eef1f5ed72a97985f8f549497940f2636428262f91eb79d3d", "timestamp_unix": 1771192743, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3786}, "_signature": "d562312e05c578436c4687ad021b5689035bbd2831ac2aac6eaf478f1716ca27", "_record_hash": "f613bfde009bd0f27b3dbcd15a612d11167cb7f63bdf35ed13e2113bf75e4079", "_chain_ts": 1773449920.216901}
{"record_id": "AUDIT-002942", "modality": "audio_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "speaker ID Robert Chen phone (509) 434-7190 age 44", "masked_text": "speaker ID Robert Chen phone (509) 434-7190 age 44", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 11, "end": 22}, {"phi_type": "PHONE", "value": "(509) 434-7190", "start": 29, "end": 43}, {"phi_type": "AGE", "value": "44", "start": 48, "end": 50}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.5, "risk_score_after": 0.5, "consent_level": "minimal", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "6ddce3af0eed54e1fe2c12f54b8b33e3fcc299904290431ff7bbdfa30e314bda", "timestamp_unix": 1771135137, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "1aa46ec0fd48f49f7a454ea6b5197e2affbe6d665ed949d4e10d31292dbef100", "_record_hash": "1198d0652405e64b7194996411edcd34294576aca19eb2a2eee64697c500bf1b", "_chain_ts": 1773449920.216922}
{"record_id": "AUDIT-002943", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Lab results for Robert Chen, 88 year old from Johns Hopkins, reviewed on 2019-12-19.", "masked_text": "Lab results for [NAME_2665a8], [AGE_2a38a4] year old from [LOCATION_965228], reviewed on [DATE_566dbd].", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 16, "end": 27}, {"phi_type": "AGE", "value": "88", "start": 29, "end": 31}, {"phi_type": "LOCATION", "value": "Johns Hopkins", "start": 46, "end": 59}, {"phi_type": "DATE", "value": "2019-12-19", "start": 73, "end": 83}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "802c624fa23bfa32602412d3f60edf88d910a1804d4a4d985e3de6eef3a05a3d", "timestamp_unix": 1772182232, "phi_types_detected": ["AGE", "DATE", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "ca87dcb46334ffd368ea3f41a71ab95567eee70ab67e535980e2bb5c8ece52ac", "_record_hash": "d8ea472cd3da766c4b1a697058550707ad7ebc6c752c6330073be8e2e943bcae", "_chain_ts": 1773449920.216943}
{"record_id": "AUDIT-002944", "modality": "audio_proxy", "consent_level": "full", "cross_modal": false, "original_text": "audio annotation Maria Garcia recorded at UCSF Health on 2023-08-21", "masked_text": "audio annotation Alex Morgan recorded at General Hospital on2000-01-011", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 17, "end": 29}, {"phi_type": "LOCATION", "value": "UCSF Health", "start": 42, "end": 53}, {"phi_type": "DATE", "value": "2023-08-21", "start": 56, "end": 66}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "full", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "e8f7dcc995c7fc10b84175999ca1ddd8db6157973adaf88381deb9713f8a27a3", "timestamp_unix": 1773110991, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "5e63723de273c257cf60c7ee0b4446b1b2ecbda27c7f6f99a7ea75d99d90522b", "_record_hash": "99a9b3986d3d4fb5f9158970162cb5bbfb771710f4d58c67d7209c34fe3a15e8", "_chain_ts": 1773449920.216966}
{"record_id": "AUDIT-002945", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "voice transcript John Smith MRN MRN-171227 contact (214) 862-5682", "masked_text": "voice transcript [NAME_611732] MRN [MRN_8aa4f2] contact [PHONE_d6c3b5]", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 17, "end": 27}, {"phi_type": "MRN", "value": "MRN-171227", "start": 32, "end": 42}, {"phi_type": "PHONE", "value": "(214) 862-5682", "start": 51, "end": 65}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.56, "risk_score_after": 0.28, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "b44725c19a44580bd3a2cf31d4034ab4cee137365fe9226e4eb5634f6a23820d", "timestamp_unix": 1771468108, "phi_types_detected": ["MRN", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.349}, "_signature": "00c1f50404baa2f3b6c94d4eacebd47c3dd9fba118e7fd610764ff0c35a22443", "_record_hash": "9ade0693472ab07112eebaac0d669da8b5b1627b255bdd91a2206b3cf4ec226d", "_chain_ts": 1773449920.216989}
{"record_id": "AUDIT-002946", "modality": "image_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "face_region detected patient Claire Nguyen MRN MRN-241029 facility Mayo Clinic", "masked_text": "face_region detected patient Claire Nguyen MRN MRN-241029 facility Mayo Clinic", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 29, "end": 42}, {"phi_type": "MRN", "value": "MRN-241029", "start": 47, "end": 57}, {"phi_type": "LOCATION", "value": "Mayo Clinic", "start": 67, "end": 78}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.58, "risk_score_after": 0.58, "consent_level": "minimal", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "25342c833ffc07a8a35660682a6af57ea9ccfd8fb2b5a6cb8c0b2a8d0bca6f2c", "timestamp_unix": 1771148019, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "4c3cece6bca6c45d3db4e75994f603e7db726e805c31055014a69a7ff26ff9c8", "_record_hash": "8b1934637b3d81994aa56e3b1b4e7523dbdad9fd81a4745579cd809b1bf1c7d0", "_chain_ts": 1773449920.217011}
{"record_id": "AUDIT-002947", "modality": "text", "consent_level": "minimal", "cross_modal": false, "original_text": "Linda Martinez (MRN MRN-554779) discharged on 2009-12-02. Follow up at NYU Langone.", "masked_text": "Linda Martinez (MRN MRN-554779) discharged on 2009-12-02. Follow up at NYU Langone.", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 0, "end": 14}, {"phi_type": "MRN", "value": "MRN-554779", "start": 20, "end": 30}, {"phi_type": "DATE", "value": "2009-12-02", "start": 46, "end": 56}, {"phi_type": "LOCATION", "value": "NYU Langone", "start": 71, "end": 82}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.68, "risk_score_after": 0.68, "consent_level": "minimal", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "f812d7ed50b3d1fa439b784f20198de66b1faf2235cc23c5f1c1335a024f4890", "timestamp_unix": 1773128868, "phi_types_detected": ["DATE", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "fc98fa5bb639df7ef11b1f715e3a20df37a0c1c79bbf5df869d7e3b316418b92", "_record_hash": "21fc1b8349623889609c10d07f6a32474724ef6bacad76b4ab793867e94421c3", "_chain_ts": 1773449920.217035}
{"record_id": "AUDIT-002948", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "speaker ID Carlos Rivera phone (860) 176-1191 age 92", "masked_text": "speaker ID Alex Morgan phone (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 11, "end": 24}, {"phi_type": "PHONE", "value": "(860) 176-1191", "start": 31, "end": 45}, {"phi_type": "AGE", "value": "92", "start": 50, "end": 52}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "35143fc072925660728689c5fedb6c968b8be42a2b5abb3e2662c015230f55e6", "timestamp_unix": 1772460254, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "71073f25db4931a7db9f0cc632904ebf8f6c984acdd85ef06f1c878c9e9c9d23", "_record_hash": "fb8b924c034e78a2e640772566eff87e722b75d1170fe7559b07374d4b29017f", "_chain_ts": 1773449920.217058}
{"record_id": "AUDIT-002949", "modality": "text", "consent_level": "full", "cross_modal": false, "original_text": "Record updated for Marcus Webb at 315 Elm St, Springfield on 2022-02-01.", "masked_text": "Record updated for Alex Morgan at 100 Generic Ave, Anytown on 2000-01-01.", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 19, "end": 30}, {"phi_type": "ADDRESS", "value": "315 Elm St, Springfield", "start": 34, "end": 57}, {"phi_type": "DATE", "value": "2022-02-01", "start": 61, "end": 71}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "full", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "1fc992dee787d5dcbf9a54a30720e3efa4c7031f7a7f36e59de73d55400ff9e0", "timestamp_unix": 1772829504, "phi_types_detected": ["ADDRESS", "DATE", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "bc33901e7107a27931c51fa8ee949618117872491b4c71a2fe926510a4ccbbd7", "_record_hash": "ca3939169ab6f2c44e24efd2ad70986b6af42d6ac07c35cfc517389298be3d0b", "_chain_ts": 1773449920.217081}
{"record_id": "AUDIT-002950", "modality": "asr", "consent_level": "full", "cross_modal": false, "original_text": "follow up for Maria Garcia born 1968-04-26 at Cleveland Clinic on 2008-05-05", "masked_text": "follow up for [NAME_498cee] born [DOB_7eb30a] at [LOCATION_6532a6]ATE_08c325]-05-05", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 14, "end": 26}, {"phi_type": "DOB", "value": "1968-04-26", "start": 32, "end": 42}, {"phi_type": "LOCATION", "value": "Cleveland Clinic", "start": 46, "end": 62}, {"phi_type": "DATE", "value": "2008-05-05", "start": 60, "end": 70}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.73, "risk_score_after": 0.365, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "db81e4d852516f2cdb12b27d7d9db5c2dd72dfab6d2e0ce1aa00525f218e9598", "timestamp_unix": 1772226893, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2895}, "_signature": "08638407b1594df7325f1926777b27180dc4ffe205f8c81f88406af3cd8f02bb", "_record_hash": "2e890eb3457e305edc6d51679c4df1f0aa5ccd81a1e599b15386edeabd49dd0a", "_chain_ts": 1773449920.217105}
{"record_id": "AUDIT-002951", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "Carlos Rivera social security number 320-84-3139 address 369 Walnut St, Greenfield", "masked_text": "Alex Morgan social security number 000-00-0000 ad100 Generic Ave, Anytownnfield", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 0, "end": 13}, {"phi_type": "SSN", "value": "320-84-3139", "start": 37, "end": 48}, {"phi_type": "ADDRESS", "value": "369 Walnut St, Greenfield", "start": 51, "end": 76}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.48, "risk_score_after": 0.168, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "4c6e1f214f6f3fa9d85fe110506cf737031fc877c9acc37b4482b0b53f90f193", "timestamp_unix": 1770920791, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.4016}, "_signature": "14af860402941a8a264d3409b08d481255fa68fe524cddb88fa042a4271ab229", "_record_hash": "2c8c1ea00529575e2fb88cd1493b157a123230506f26c47e2bb9720fe9f5f5ca", "_chain_ts": 1773449920.217128}
{"record_id": "AUDIT-002952", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Spoke with Susan Anderson at (920) 929-3866. Address on file: 345 Walnut St, Maplewood.", "masked_text": "Spoke with Alex Morgan at (000) 000-0000. Address on100 Generic Ave, Anytownplewood.", "phi_spans": [{"phi_type": "NAME", "value": "Susan Anderson", "start": 11, "end": 25}, {"phi_type": "PHONE", "value": "(920) 929-3866", "start": 29, "end": 43}, {"phi_type": "ADDRESS", "value": "345 Walnut St, Maplewood", "start": 55, "end": 79}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "a3251069bba1fa8db8b3adf235077a94033b5d8a94a9426f681b9f5a777a1209", "timestamp_unix": 1771989476, "phi_types_detected": ["ADDRESS", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "86a0aac8c3d18c556ad2b09d5c4cf089ecc3ea3525d9ecd4d33e4ccf96ecb676", "_record_hash": "169580c39053497fa723980b6912fa5a14f174cfff9732cdf4d0dbf2b17f61f6", "_chain_ts": 1773449920.217151}
{"record_id": "AUDIT-002953", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Referral sent for Kevin Zhang (DOB 1948-02-02) to specialist in Mayo Clinic.", "masked_text": "Referral sent for [NAME_a23972] (DOB [DOB_cff4fd]) to specialist in [LOCATION_5471a7].", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 18, "end": 29}, {"phi_type": "DOB", "value": "1948-02-02", "start": 35, "end": 45}, {"phi_type": "LOCATION", "value": "Mayo Clinic", "start": 64, "end": 75}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.55, "risk_score_after": 0.275, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "a9365db52d2e44c321a928395d513553066bbf22e94baf48d5adaa7b5d7583ef", "timestamp_unix": 1771656257, "phi_types_detected": ["DOB", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3525}, "_signature": "2987f6b7fbc4006f81258306754d8658e2d9a63d085784255d52efdbb81c4c59", "_record_hash": "c924cb55ad0283ed0e9fdeee46093215757c819f4df573d75a62ca79147de347", "_chain_ts": 1773449920.217174}
{"record_id": "AUDIT-002954", "modality": "audio_proxy", "consent_level": "full", "cross_modal": false, "original_text": "audio annotation John Smith recorded at Cedars-Sinai on 2002-01-24", "masked_text": "audio annotation Alex Morgan recorded at General Hospital o2000-01-0124", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 17, "end": 27}, {"phi_type": "LOCATION", "value": "Cedars-Sinai", "start": 40, "end": 52}, {"phi_type": "DATE", "value": "2002-01-24", "start": 54, "end": 64}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "full", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "ae512bce71d56713d5b67bcb65f23e37e411be1119d6ffce8a5ed9da1ec1015d", "timestamp_unix": 1772006720, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "a7fb8bf79d56e1417794324732e8223daae54743bcd8c9b681225febd9ce4751", "_record_hash": "0efb278b5e7e60a37ec54314ba51e933e7c3c8cbec86573f39d9a05271493f45", "_chain_ts": 1773449920.217196}
{"record_id": "AUDIT-002955", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": true, "original_text": "speaker ID Diana Patel phone (321) 427-3490 age 95", "masked_text": "speaker ID [NAME_c3b55b] phone [PHONE_53bb64] age [AGE_812b4b]", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 11, "end": 22}, {"phi_type": "PHONE", "value": "(321) 427-3490", "start": 29, "end": 43}, {"phi_type": "AGE", "value": "95", "start": 48, "end": 50}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.62, "risk_score_after": 0.31, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "53d6a1ed08da7cf9a71eeb4355c563348de41a320da6ee13802e4d4aab4221dc", "timestamp_unix": 1771920268, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.328}, "_signature": "ec9fd35547cfa358bd861f788f64581e4071b1a425717c06125aa6c1e3657ae0", "_record_hash": "d9dbe09fe1451aa786c10fc8ea14e51a0e461b6e27e021bb50638d058dab4cda", "_chain_ts": 1773449920.217221}
{"record_id": "AUDIT-002956", "modality": "image_proxy", "consent_level": "full", "cross_modal": false, "original_text": "imaging metadata Arthur Coleman DOB 1937-09-10 scan date 2015-04-27", "masked_text": "imaging metadata [NAME_13c9ac] DOB [DOB_262c37] scan date [DATE_8945b9]", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 17, "end": 31}, {"phi_type": "DOB", "value": "1937-09-10", "start": 36, "end": 46}, {"phi_type": "DATE", "value": "2015-04-27", "start": 57, "end": 67}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "full", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "a04c0df122cc5a642859e461e5c0e29f228698d39f77dd7c23635961cff28c5d", "timestamp_unix": 1771105701, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "3af7e5c651be0ea934b870e396d9d684dc7854f9f0aa12d82068e7ca2add2499", "_record_hash": "0d61a96bc15dcc68419d04caa26e2fc53d2c0abe346cf3d0c23d81af1238bb9a", "_chain_ts": 1773449920.217242}
{"record_id": "AUDIT-002957", "modality": "audio_proxy", "consent_level": "full", "cross_modal": false, "original_text": "voice profile Emily Brown DOB 1959-04-06 MRN MRN-884724", "masked_text": "voice profile [NAME_87fe31] DOB [DOB_2a4985] MRN [MRN_31f5a1]", "phi_spans": [{"phi_type": "NAME", "value": "Emily Brown", "start": 14, "end": 25}, {"phi_type": "DOB", "value": "1959-04-06", "start": 30, "end": 40}, {"phi_type": "MRN", "value": "MRN-884724", "start": 45, "end": 55}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.68, "risk_score_after": 0.34, "consent_level": "full", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "5d0bd5e860754cfce52261c252ee6abecc7862b3cf2c2c183e78d6755a1dc1d6", "timestamp_unix": 1772544770, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.307}, "_signature": "27dbcfd75fb0c3ddaf9ebe097366dd548b4b11b59e46e4fbb991105bb515e340", "_record_hash": "c0ca8a4ee7281ce0f1b5c6ebe431fc7e72321530d1d550f9a6a8c59651183805", "_chain_ts": 1773449920.2172632}
{"record_id": "AUDIT-002958", "modality": "waveform_proxy", "consent_level": "full", "cross_modal": true, "original_text": "waveform header Claire Nguyen DOB 1950-04-11 device Cedars-Sinai recorded 2023-06-16", "masked_text": "waveform header [REDACTED] DOB [REDACTED] device [REDACTED] recorde[REDACTED]16", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 16, "end": 29}, {"phi_type": "DOB", "value": "1950-04-11", "start": 34, "end": 44}, {"phi_type": "LOCATION", "value": "Cedars-Sinai", "start": 52, "end": 64}, {"phi_type": "DATE", "value": "2023-06-16", "start": 72, "end": 82}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.82, "risk_score_after": 0.082, "consent_level": "full", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "6f8b7b91be1e8aacc6c6ecf54e2e260057a86f2cd8eab0e804e2ab19e905a802", "timestamp_unix": 1772604015, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3534}, "_signature": "d98d69a4faba40d0c5166ba1ef8ce7bac5e080a119f01c4ec3115d36d69fcc45", "_record_hash": "6c2824a408f0f0ab2d64704de77c8bf5c41b6ba04e46e7e2e9ac5af7b6c37d24", "_chain_ts": 1773449920.2172842}
{"record_id": "AUDIT-002959", "modality": "asr", "consent_level": "full", "cross_modal": false, "original_text": "Susan Anderson social security number 832-92-9241 address 449 Pine St, Riverside", "masked_text": "Alex Morgan social security number 000-00-0000 ad100 Generic Ave, Anytownerside", "phi_spans": [{"phi_type": "NAME", "value": "Susan Anderson", "start": 0, "end": 14}, {"phi_type": "SSN", "value": "832-92-9241", "start": 38, "end": 49}, {"phi_type": "ADDRESS", "value": "449 Pine St, Riverside", "start": 52, "end": 74}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.48, "risk_score_after": 0.168, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "c9ce0720bce54b780e85fd500305f6b4c30bc534d694d712844af09978c173ab", "timestamp_unix": 1771551534, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.4016}, "_signature": "50dc76dcf2078e3326e24729832311db61cdfb33fea515ed19b5bdf5e9c956fb", "_record_hash": "efe9aabbd1cbfa825aab0e9d2be59a48f0803ba368753ba1c7e421ccb36bc54d", "_chain_ts": 1773449920.2173052}
{"record_id": "AUDIT-002960", "modality": "image_proxy", "consent_level": "full", "cross_modal": false, "original_text": "DICOM header patient Maria Garcia ID MRN-385451 institution UCSF Health", "masked_text": "DICOM header patient [NAME_498cee] ID [MRN_3accb4] institution [LOCATION_df473f]", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 21, "end": 33}, {"phi_type": "MRN", "value": "MRN-385451", "start": 37, "end": 47}, {"phi_type": "LOCATION", "value": "UCSF Health", "start": 60, "end": 71}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "full", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "6c8126b2a2aeddf723d93bc5e67b534d3b31621a878a6a27bf6d2835460741fd", "timestamp_unix": 1772010481, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "617743ca8af77e3537c2182a022ad1c1cd0f82a9bc949f76853910b0a3f79ff8", "_record_hash": "e9b1df96312f863f93cd8f62f9cf1920ab93e20fb956952e6244e08d379b3130", "_chain_ts": 1773449920.2173262}
{"record_id": "AUDIT-002961", "modality": "text", "consent_level": "full", "cross_modal": true, "original_text": "Lab results for Maria Garcia, 26 year old from Johns Hopkins, reviewed on 2006-04-07.", "masked_text": "Lab results for [NAME_498cee], [AGE_4e732c] year old from [LOCATION_965228], reviewed on [DATE_cc8d2a].", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 16, "end": 28}, {"phi_type": "AGE", "value": "26", "start": 30, "end": 32}, {"phi_type": "LOCATION", "value": "Johns Hopkins", "start": 47, "end": 60}, {"phi_type": "DATE", "value": "2006-04-07", "start": 74, "end": 84}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.72, "risk_score_after": 0.36, "consent_level": "full", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "05ff519b79eebdfd89a0538ba7db67512630d03a932354b432125fb441f27c89", "timestamp_unix": 1771225424, "phi_types_detected": ["AGE", "DATE", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.293}, "_signature": "f3f6722c4a0374be80a792b3f1b9fe36e9f3c137577b7c01e5bbd3a385f9d734", "_record_hash": "e0131a32c0adf686d70e70bd7cdd4a466e4780e0ab36c702ed732594d2438468", "_chain_ts": 1773449920.217348}
{"record_id": "AUDIT-002962", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "vitals trace Emily Brown age 37 facility NYU Langone", "masked_text": "vitals trace Alex Morgan age 45 facility General Hospital", "phi_spans": [{"phi_type": "NAME", "value": "Emily Brown", "start": 13, "end": 24}, {"phi_type": "AGE", "value": "37", "start": 29, "end": 31}, {"phi_type": "LOCATION", "value": "NYU Langone", "start": 41, "end": 52}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "c5475be4b42febba9fa3130a2a7a7f6e0ccc304fc409218136c95ad55f65bf15", "timestamp_unix": 1773175955, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "ea108e799009313b72899ebe7d86f46a3f93c35452e6e6cc778eea2f2950b2ed", "_record_hash": "54bb99536c6d6823d7befb2abe98bf05d6402c87a31dfe2d9eda60840c4ecbf7", "_chain_ts": 1773449920.2173681}
{"record_id": "AUDIT-002963", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "Claire Nguyen social security number 216-90-3740 address 799 Maple St, Maplewood", "masked_text": "Alex Morgan social security number 000-00-0000 ad100 Generic Ave, Anytownlewood", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 0, "end": 13}, {"phi_type": "SSN", "value": "216-90-3740", "start": 37, "end": 48}, {"phi_type": "ADDRESS", "value": "799 Maple St, Maplewood", "start": 51, "end": 74}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.48, "risk_score_after": 0.168, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "8852d1116e870298a34f9403c8150e3e9735ae1f8d150dc1a910537654ebd1b3", "timestamp_unix": 1770976922, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.4016}, "_signature": "a920894ba6ede7e6e7a9b8f85640b960ee13d72b048e00cb6d30c0ef0a82a62e", "_record_hash": "b26b33b5ac3f094d47518ae423bd53cfb2958640fef5f0e7012b32b5b8b7149f", "_chain_ts": 1773449920.217389}
{"record_id": "AUDIT-002964", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "voice profile David Lee DOB 1963-08-26 MRN MRN-940510", "masked_text": "voice profile [NAME_972735] DOB [DOB_ffe433] MRN [MRN_0302d2]", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 14, "end": 23}, {"phi_type": "DOB", "value": "1963-08-26", "start": 28, "end": 38}, {"phi_type": "MRN", "value": "MRN-940510", "start": 43, "end": 53}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.68, "risk_score_after": 0.34, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "d3b9e479196a96ca87e85c6f6765997fde5a0c468d6b63649dffe3a9cbea3930", "timestamp_unix": 1772598844, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.307}, "_signature": "b01425f08d4ecdc4de24fcb85dd23c2cb4ff88771a597bc924ef980867e8cd65", "_record_hash": "e295b797918343cb5c59bde3240966cc24f2191ccfe8b67ba5f5472dd5de7a81", "_chain_ts": 1773449920.21741}
{"record_id": "AUDIT-002965", "modality": "asr", "consent_level": "minimal", "cross_modal": false, "original_text": "patient name Priya Sharma phone number (304) 606-6363 age 38", "masked_text": "patient name Priya Sharma phone number (304) 606-6363 age 38", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 13, "end": 25}, {"phi_type": "PHONE", "value": "(304) 606-6363", "start": 39, "end": 53}, {"phi_type": "AGE", "value": "38", "start": 58, "end": 60}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.48, "risk_score_after": 0.48, "consent_level": "minimal", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "4bfca04f87e7131213689bb40b479f6e0c17aedae05896298b71f9242099e9ef", "timestamp_unix": 1773252561, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "51a3bff7284eb478d3a9f297fe4337d9162bbe67257408c284fc2eb76788c45b", "_record_hash": "de8b7f04e9d8bd4dd32c4e0d1e6d5561f064d6b9ef798e442440cf60b7998141", "_chain_ts": 1773449920.21743}
{"record_id": "AUDIT-002966", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Claire Nguyen (MRN MRN-187694) discharged on 2023-05-01. Follow up at Mount Sinai.", "masked_text": "[NAME_2ea2ee] (MRN [MRN_9838ad]) discharged on [DATE_2b5bf6]. Follow up at [LOCATION_2d69ff].", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 0, "end": 13}, {"phi_type": "MRN", "value": "MRN-187694", "start": 19, "end": 29}, {"phi_type": "DATE", "value": "2023-05-01", "start": 45, "end": 55}, {"phi_type": "LOCATION", "value": "Mount Sinai", "start": 70, "end": 81}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.68, "risk_score_after": 0.34, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "824ea0d49ac133b3acffdd93afa7a40c261f53ceb00375bbbfdc571e91d776fe", "timestamp_unix": 1771889743, "phi_types_detected": ["DATE", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.307}, "_signature": "95acb76cafcd4ad423a1313a77e1b68be644ef97463520cdcae62303ce93e269", "_record_hash": "004d378808e15ff2e95453576c6930e50fac82c7cf3a9a7c01b1e6b74139357d", "_chain_ts": 1773449920.217452}
{"record_id": "AUDIT-002967", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "waveform header Claire Nguyen DOB 1957-02-21 device Mayo Clinic recorded 2017-12-17", "masked_text": "waveform header [NAME_2ea2ee] DOB [DOB_176ee6] device [LOCATION_5471a7] recorded[DATE_65002f]7", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 16, "end": 29}, {"phi_type": "DOB", "value": "1957-02-21", "start": 34, "end": 44}, {"phi_type": "LOCATION", "value": "Mayo Clinic", "start": 52, "end": 63}, {"phi_type": "DATE", "value": "2017-12-17", "start": 72, "end": 82}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "188284bbdda6d1e75e0d94ea18de5a2c53abf4334cb9b29fb88fd0f579d69268", "timestamp_unix": 1772474626, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3}, "_signature": "273c27f030e3fbafb4d383ce77ba1f20ea42b8e38ba033767a86d28f3dca892d", "_record_hash": "f698b623cf77ceee86b2732eb7995a76c64baa544948912861b8981c7824b8b7", "_chain_ts": 1773449920.217473}
{"record_id": "AUDIT-002968", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "DICOM header patient Priya Sharma ID MRN-536287 institution Boston Medical Center", "masked_text": "DICOM header patient [NAME_74036d] ID [MRN_b67452] institution [LOCATION_bfb4ce]", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 21, "end": 33}, {"phi_type": "MRN", "value": "MRN-536287", "start": 37, "end": 47}, {"phi_type": "LOCATION", "value": "Boston Medical Center", "start": 60, "end": 81}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "9585b14d0debbcb5adf77e1f1a0a57110031cd6956d2a0a12b2b0a3befd7df52", "timestamp_unix": 1771960929, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "211b7cb0288e25ccfe21dda0aaacee0405f90f93bd50f37001e62fc7ccf700fc", "_record_hash": "98f0d7f4e72e8fe8e1ca2c414aea339480d602a714beda5f25e9d3593cc5f1e4", "_chain_ts": 1773449920.217494}
{"record_id": "AUDIT-002969", "modality": "asr", "consent_level": "standard", "cross_modal": true, "original_text": "patient name Claire Nguyen phone number (346) 807-7375 age 81", "masked_text": "patient name [NAME_2ea2ee] phone number [PHONE_c63062] age [AGE_43ec51]", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 13, "end": 26}, {"phi_type": "PHONE", "value": "(346) 807-7375", "start": 40, "end": 54}, {"phi_type": "AGE", "value": "81", "start": 59, "end": 61}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "f3cc8c79f8cb6dfc900b7ed31b7a49eb4461d3ffb95bdc5fdc4070612b018f94", "timestamp_unix": 1772346147, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "92ba66d0f5e44cfd0b8fe7250fcf2d84cea5a244bbb65964e29a5d3d8c8ebd8a", "_record_hash": "9bbaf646cac74177b4d3ebd6323abd3056e63003031ed695150eac795f442ac2", "_chain_ts": 1773449920.217515}
{"record_id": "AUDIT-002970", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Sarah Johnson (MRN MRN-929379) discharged on 2000-08-12. Follow up at Mount Sinai.", "masked_text": "[NAME_579335] (MRN [MRN_5a2237]) discharged on [DATE_fd19f2]. Follow up at [LOCATION_2d69ff].", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 0, "end": 13}, {"phi_type": "MRN", "value": "MRN-929379", "start": 19, "end": 29}, {"phi_type": "DATE", "value": "2000-08-12", "start": 45, "end": 55}, {"phi_type": "LOCATION", "value": "Mount Sinai", "start": 70, "end": 81}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.68, "risk_score_after": 0.34, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "45b07f049c02d4500d126df13ae9abe15e6a14e951e57dfa02b522a47e634a29", "timestamp_unix": 1771195123, "phi_types_detected": ["DATE", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.307}, "_signature": "c1b906fd24566a219e3d6ae91481428cfedc7aa3291f91c1bd858bb7c01a511c", "_record_hash": "4afdf20e891a7cbcd5a4a8e3edd482ce421d43381c0b48bd44e54b7079776a23", "_chain_ts": 1773449920.217536}
{"record_id": "AUDIT-002971", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": true, "original_text": "ECG metadata patient Susan Anderson MRN MRN-875405 date 2010-06-01", "masked_text": "ECG metadata patient [NAME_4a6eeb] MRN [MRN_2689c7] date [DATE_eb8838]", "phi_spans": [{"phi_type": "NAME", "value": "Susan Anderson", "start": 21, "end": 35}, {"phi_type": "MRN", "value": "MRN-875405", "start": 40, "end": 50}, {"phi_type": "DATE", "value": "2010-06-01", "start": 56, "end": 66}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.65, "risk_score_after": 0.325, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "8194bdb2a0016c870fdf2d3b1e3d248a512373a76f0965202484918b22b11ab6", "timestamp_unix": 1771123741, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3175}, "_signature": "5b9849784341d38e1f5b69878033e374e44ec27182088a8abf36cc56d531ac5b", "_record_hash": "3d79e5677dddccbc524f0ecb6a5caea44d962bd611563e5b9fa5b4ff7b469283", "_chain_ts": 1773449920.217557}
{"record_id": "AUDIT-002972", "modality": "asr", "consent_level": "minimal", "cross_modal": false, "original_text": "David Lee date of birth 1949-08-21 MRN MRN-709451 presenting at UCSF Health", "masked_text": "David Lee date of birth 1949-08-21 MRN MRN-709451 presenting at UCSF Health", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 0, "end": 9}, {"phi_type": "DOB", "value": "1949-08-21", "start": 24, "end": 34}, {"phi_type": "MRN", "value": "MRN-709451", "start": 39, "end": 49}, {"phi_type": "LOCATION", "value": "UCSF Health", "start": 64, "end": 75}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.81, "risk_score_after": 0.81, "consent_level": "minimal", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "1d9b27710da9197cd4237c8be78f36846f8508c4a3b764ec86a28d7e219a90c8", "timestamp_unix": 1772215880, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "abe159fa0342f5b33b26be71f2292c78249c2de68ebc9a2c8053257d12641d3a", "_record_hash": "3ccd7382752759dbf47e19fb86dbc212048d626c9c97974b5f8a85ee20509160", "_chain_ts": 1773449920.2175791}
{"record_id": "AUDIT-002973", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "voice transcript Claire Nguyen MRN MRN-565468 contact (370) 304-9606", "masked_text": "voice transcript [NAME_2ea2ee] MRN [MRN_bf613a] contact [PHONE_c9f156]", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 17, "end": 30}, {"phi_type": "MRN", "value": "MRN-565468", "start": 35, "end": 45}, {"phi_type": "PHONE", "value": "(370) 304-9606", "start": 54, "end": 68}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.56, "risk_score_after": 0.28, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "80398ed2127bc8ae049674f3b255815e97e902ba6b33a76ffad8db29c2e163ee", "timestamp_unix": 1771449595, "phi_types_detected": ["MRN", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.349}, "_signature": "582d6d39f4902e2d57bb5fab097b423f1a07a947dbc60362548823c6f49bf754", "_record_hash": "55db219a799ebef96e807510373adabffb9f04d3913183a821622ff7a7fc21ea", "_chain_ts": 1773449920.2176}
{"record_id": "AUDIT-002974", "modality": "image_proxy", "consent_level": "minimal", "cross_modal": true, "original_text": "imaging metadata Priya Sharma DOB 1956-09-11 scan date 2000-09-04", "masked_text": "imaging metadata Priya Sharma DOB 1956-09-11 scan date 2000-09-04", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 17, "end": 29}, {"phi_type": "DOB", "value": "1956-09-11", "start": 34, "end": 44}, {"phi_type": "DATE", "value": "2000-09-04", "start": 55, "end": 65}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.72, "risk_score_after": 0.72, "consent_level": "minimal", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "96f0aa36085ab01fe42ff839804eb2c6f1157ddf8e230d40ad0235f086f3a897", "timestamp_unix": 1771200313, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "2c325acf4e2e27382f456857b2c8635814e680cc1f8f9638251131ab00f29fdc", "_record_hash": "aae93ffbc29621b083a12f70c34117fc611b33a02f440adf597a4a599bb53eb6", "_chain_ts": 1773449920.217621}
{"record_id": "AUDIT-002975", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Spoke with Marcus Webb at (430) 599-5367. Address on file: 827 Elm St, Lakewood.", "masked_text": "Spoke with Alex Morgan at (000) 000-0000. Address on100 Generic Ave, Anytownakewood.", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 11, "end": 22}, {"phi_type": "PHONE", "value": "(430) 599-5367", "start": 26, "end": 40}, {"phi_type": "ADDRESS", "value": "827 Elm St, Lakewood", "start": 52, "end": 72}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "d2cf054910c0e5d0c2480a5da1ef8af087f64ef0d6e99e529499dffbb0d087b9", "timestamp_unix": 1772603188, "phi_types_detected": ["ADDRESS", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "4a202766a75d7bc0afafd8c0644b583392f83908e960f41055d65c5453e1b0fe", "_record_hash": "9466f3706263853d2a59e92a54645374971cea4772ae1779f996fac54af4af8c", "_chain_ts": 1773449920.217642}
{"record_id": "AUDIT-002976", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "follow up for Susan Anderson born 1944-02-24 at UCSF Health on 2001-03-28", "masked_text": "follow up for [NAME_4a6eeb] born [DOB_7418bd] at [LOCATION_df473f] on[DATE_290704]8", "phi_spans": [{"phi_type": "NAME", "value": "Susan Anderson", "start": 14, "end": 28}, {"phi_type": "DOB", "value": "1944-02-24", "start": 34, "end": 44}, {"phi_type": "LOCATION", "value": "UCSF Health", "start": 48, "end": 59}, {"phi_type": "DATE", "value": "2001-03-28", "start": 62, "end": 72}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.73, "risk_score_after": 0.365, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "4c0a161b3dedd6e88f55750d80d8b745c3f075472396ec43eed2856e75b40e86", "timestamp_unix": 1771811046, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2895}, "_signature": "86d28febfedbaac8b0660805959f0fc7aac49d30819a33faaf2874f207ca40fb", "_record_hash": "dd709b8e5a8d5f12cdd0e2767df399161d44fa9cfdeeac0c2bb674b088663e56", "_chain_ts": 1773449920.217663}
{"record_id": "AUDIT-002977", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "Patricia Moore date of birth 1951-02-28 MRN MRN-585859 presenting at Mount Sinai", "masked_text": "[REDACTED] date of birth [REDACTED] MRN [REDACTED] presenting at [REDACTED]", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 0, "end": 14}, {"phi_type": "DOB", "value": "1951-02-28", "start": 29, "end": 39}, {"phi_type": "MRN", "value": "MRN-585859", "start": 44, "end": 54}, {"phi_type": "LOCATION", "value": "Mount Sinai", "start": 69, "end": 80}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.81, "risk_score_after": 0.081, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "d5ca48efc2026aa01e8e6caf0d8687113b31ed4a0a2f7294d8e62e1c66c24b5d", "timestamp_unix": 1771713139, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3597}, "_signature": "a0927e2fe045221a9ce063f940c3cfa47411458f9c2282ac52ff9545befd7e07", "_record_hash": "39f3d08fc86efef2c8b8cbc41e59f3a702a0bd5d6a820cd19a7c6566be02db34", "_chain_ts": 1773449920.217685}
{"record_id": "AUDIT-002978", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "imaging metadata Michael Taylor DOB 1979-02-21 scan date 2010-11-15", "masked_text": "imaging metadata [NAME_ae3ff9] DOB [DOB_904e46] scan date [DATE_f63eb5]", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 17, "end": 31}, {"phi_type": "DOB", "value": "1979-02-21", "start": 36, "end": 46}, {"phi_type": "DATE", "value": "2010-11-15", "start": 57, "end": 67}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "14dabce4668877e5eddc6423c743d8e67a9aa29180c950e06d2846be744a1c41", "timestamp_unix": 1771986218, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "5b343d08428f2caf24cd25513ce0b9885a1c7f6145f70f34d9754a812cf36b94", "_record_hash": "6acdb2ec59fd0b51372171c765bab0a7a76eed78113b76efa57d257662ea5f2e", "_chain_ts": 1773449920.217707}
{"record_id": "AUDIT-002979", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "voice profile James Wilson DOB 1966-07-28 MRN MRN-337941", "masked_text": "voice profile [NAME_3d8dc8] DOB [DOB_b52d0c] MRN [MRN_ada351]", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 14, "end": 26}, {"phi_type": "DOB", "value": "1966-07-28", "start": 31, "end": 41}, {"phi_type": "MRN", "value": "MRN-337941", "start": 46, "end": 56}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.68, "risk_score_after": 0.34, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "e024ab67a913912607a3244d57109bba89c50d1f7fa41a895d51d7a72c27689f", "timestamp_unix": 1773227468, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.307}, "_signature": "aa63ddcecd56268bacce16b713c305d7d063c0feaa8460f38059a8e00822afe2", "_record_hash": "cb70d118a5188666a9c5163372e7904236332ed58f1fdb5d004fc817931970d2", "_chain_ts": 1773449920.21773}
{"record_id": "AUDIT-002980", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "waveform header James Wilson DOB 1973-06-17 device Mass General Hospital recorded 2007-02-02", "masked_text": "waveform header James Wilson DOB 1973-06-17 device Mass General Hospital recorded 2007-02-02", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 16, "end": 28}, {"phi_type": "DOB", "value": "1973-06-17", "start": 33, "end": 43}, {"phi_type": "LOCATION", "value": "Mass General Hospital", "start": 51, "end": 72}, {"phi_type": "DATE", "value": "2007-02-02", "start": 71, "end": 81}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.7, "risk_score_after": 0.7, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "3b3eab80a8dd257714abab3e40d0bc76e18520ba597d6f7601e951d53f00790d", "timestamp_unix": 1772108591, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "bce5fbf169a74e2f7e8683400ce0b13f9b615ccc09fa975e8aa689a5a772af42", "_record_hash": "07350c26b22c00506a866ad168c21fdd9a5ed180ce6f6ed5c57f7e02cae50886", "_chain_ts": 1773449920.2177532}
{"record_id": "AUDIT-002981", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "vitals trace Kevin Zhang age 82 facility Mount Sinai", "masked_text": "vitals trace Alex Morgan age 45 facility General Hospital", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 13, "end": 24}, {"phi_type": "AGE", "value": "82", "start": 29, "end": 31}, {"phi_type": "LOCATION", "value": "Mount Sinai", "start": 41, "end": 52}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "3c2df9205fa138f32ab588ca3092532830561b76023844857f0324e7310b1acd", "timestamp_unix": 1772278272, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "5f3eb7226152b7539978089f23460aa528e8f9e0bb1b4abfefa1c17dbce935ad", "_record_hash": "8a4f2cdd088a578a3506a2de245e078b3c5a1520536affa8a58694fa75954751", "_chain_ts": 1773449920.217777}
{"record_id": "AUDIT-002982", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Imaging ordered for Priya Sharma, MRN MRN-824705, DOB 1972-04-09 at UCSF Health.", "masked_text": "Imaging ordered for [REDACTED], MRN [REDACTED],[REDACTED]04-09 at [REDACTED].", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 20, "end": 32}, {"phi_type": "MRN", "value": "MRN-824705", "start": 38, "end": 48}, {"phi_type": "DOB", "value": "1972-04-09", "start": 49, "end": 59}, {"phi_type": "LOCATION", "value": "UCSF Health", "start": 68, "end": 79}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.78, "risk_score_after": 0.078, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "5cdf8a3c0ea5733c34869243f7d4c7ff9eba4956bf7ffaf4e736f246047e421d", "timestamp_unix": 1772822644, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3786}, "_signature": "c5182e8824dc4c559717350948c5d3645b3ca317566454214b0852e962c10bf8", "_record_hash": "3d726e9914150bf361a05c8c3b36e3b1814695ebec10c7ad509ca6d831ee311a", "_chain_ts": 1773449920.2178}
{"record_id": "AUDIT-002983", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "ECG metadata patient Priya Sharma MRN MRN-967601 date 2002-10-03", "masked_text": "ECG metadata patient Alex Morgan MRN MRN-000000 date 2000-01-01", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 21, "end": 33}, {"phi_type": "MRN", "value": "MRN-967601", "start": 38, "end": 48}, {"phi_type": "DATE", "value": "2002-10-03", "start": 54, "end": 64}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.53, "risk_score_after": 0.1855, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "0951c23ff8f18160558d72c39b822701de97d3ca11eaf7f25e931f5d84d6a76a", "timestamp_unix": 1772532275, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.37885}, "_signature": "508eea53709b2c4ea58a7943b65d8ea4a0429be397b5b4cd9fc1fa62a922e033", "_record_hash": "ea62727f9cf8e2e5695eb79aa3c676b86777066c41a7c9f53e7ef7bdb272e649", "_chain_ts": 1773449920.217824}
{"record_id": "AUDIT-002984", "modality": "asr", "consent_level": "standard", "cross_modal": true, "original_text": "follow up for Arthur Coleman born 1976-08-12 at NYU Langone on 2008-06-08", "masked_text": "follow up for [REDACTED] born [REDACTED] at [REDACTED] on[REDACTED]8", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 14, "end": 28}, {"phi_type": "DOB", "value": "1976-08-12", "start": 34, "end": 44}, {"phi_type": "LOCATION", "value": "NYU Langone", "start": 48, "end": 59}, {"phi_type": "DATE", "value": "2008-06-08", "start": 62, "end": 72}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.85, "risk_score_after": 0.085, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "ef95b3a1cccc084181ee5479292bddd10c63b17775caaa0330c6d2f9d448f897", "timestamp_unix": 1770980345, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3345}, "_signature": "fe17bcde8be423d1c4d809300234589a22b9706e34d803f88a91162fd5a3a944", "_record_hash": "4505a52d839f9c77928a1a59a66ab5f8f9b7c5690b0cfa4ddb5ea6b3e0e96dc5", "_chain_ts": 1773449920.217848}
{"record_id": "AUDIT-002985", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "waveform header Michael Taylor DOB 1964-07-05 device Cleveland Clinic recorded 2014-10-17", "masked_text": "waveform header Michael Taylor DOB 1964-07-05 device Cleveland Clinic recorded 2014-10-17", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 16, "end": 30}, {"phi_type": "DOB", "value": "1964-07-05", "start": 35, "end": 45}, {"phi_type": "LOCATION", "value": "Cleveland Clinic", "start": 53, "end": 69}, {"phi_type": "DATE", "value": "2014-10-17", "start": 73, "end": 83}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.7, "risk_score_after": 0.7, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "3d31e82dfffb1f1c420eef60486389986714a64cf3b7f01146eb9c5810cd4dd5", "timestamp_unix": 1771119736, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "411148ea74bd72187dea9790ede88c4f365228dabcf2a7504b9f6385ba3edc56", "_record_hash": "b1e9486f6e52380fe4e43bf8a65dd6c1a4fe336303225bda5c8e7c12119cbef7", "_chain_ts": 1773449920.2178712}
{"record_id": "AUDIT-002986", "modality": "audio_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "speaker ID Patricia Moore phone (311) 615-8435 age 91", "masked_text": "speaker ID Patricia Moore phone (311) 615-8435 age 91", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 11, "end": 25}, {"phi_type": "PHONE", "value": "(311) 615-8435", "start": 32, "end": 46}, {"phi_type": "AGE", "value": "91", "start": 51, "end": 53}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.5, "risk_score_after": 0.5, "consent_level": "minimal", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "e69be710c2388079a1e7aba45db912d83b5a643ca7431943bf9666c0f797f8b8", "timestamp_unix": 1771613717, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "b72b66b7b9c6e05911b4adaf61513d9a6cdf6f7389136c42f6478fdfee7dc76f", "_record_hash": "cab5e6b4a93d8d020505e0a74b5741fc5f1ca178c948d718915f583ce882b2d3", "_chain_ts": 1773449920.2178938}
{"record_id": "AUDIT-002987", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "Priya Sharma date of birth 1938-06-28 MRN MRN-584716 presenting at NYU Langone", "masked_text": "[REDACTED] date of birth [REDACTED] MRN [REDACTED] presenting at [REDACTED]", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 0, "end": 12}, {"phi_type": "DOB", "value": "1938-06-28", "start": 27, "end": 37}, {"phi_type": "MRN", "value": "MRN-584716", "start": 42, "end": 52}, {"phi_type": "LOCATION", "value": "NYU Langone", "start": 67, "end": 78}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.81, "risk_score_after": 0.081, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "4f4ab6e0cd93c0218d424b29959fca9af342ba2fad8fde304c2b68046e93a1a3", "timestamp_unix": 1770994516, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3597}, "_signature": "108b578a862e330565f71ddf403bf9488e699bbcc5ec00cb8e5fc1993061e95c", "_record_hash": "9e51d99ceda1b106dbdf1cb5106cdb3b97c59eb3e31af26a3b86ecd7103a58a7", "_chain_ts": 1773449920.217918}
{"record_id": "AUDIT-002988", "modality": "asr", "consent_level": "full", "cross_modal": false, "original_text": "Robert Chen date of birth 1959-07-28 MRN MRN-866575 presenting at NYU Langone", "masked_text": "[REDACTED] date of birth [REDACTED] MRN [REDACTED] presenting at [REDACTED]", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 0, "end": 11}, {"phi_type": "DOB", "value": "1959-07-28", "start": 26, "end": 36}, {"phi_type": "MRN", "value": "MRN-866575", "start": 41, "end": 51}, {"phi_type": "LOCATION", "value": "NYU Langone", "start": 66, "end": 77}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.81, "risk_score_after": 0.081, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "5fd7770d9da23f06a8c60dd58460f60855ec21e2d80dafc13759f028acaf28bb", "timestamp_unix": 1771656119, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3597}, "_signature": "94defe16546ffb084ea83a08b24d5bafbbccfe9f2ce8890cd4e2a391f17ab2eb", "_record_hash": "3b586f0262f947ec50d0654fd1051813a665d52770fbe90674d5077a3cf89651", "_chain_ts": 1773449920.217942}
{"record_id": "AUDIT-002989", "modality": "asr", "consent_level": "full", "cross_modal": false, "original_text": "Kevin Zhang social security number 109-93-5517 address 118 Walnut St, Fairview", "masked_text": "Alex Morgan social security number 000-00-0000 ad100 Generic Ave, Anytownirview", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 0, "end": 11}, {"phi_type": "SSN", "value": "109-93-5517", "start": 35, "end": 46}, {"phi_type": "ADDRESS", "value": "118 Walnut St, Fairview", "start": 49, "end": 72}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.48, "risk_score_after": 0.168, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "1e339a740ea8732705c9934b0942166b8dd28ca3e8825c92e4bf9f46aaaca9ec", "timestamp_unix": 1771043614, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.4016}, "_signature": "a21aa56173da99267ea43e78f748a6f41dd066151d8bd3975ac62d61983d1c72", "_record_hash": "52e96a3267ecdaf27ac7d1a0b8ba265a4bc3faf455e4809997627234fe974540", "_chain_ts": 1773449920.2179651}
{"record_id": "AUDIT-002990", "modality": "text", "consent_level": "minimal", "cross_modal": true, "original_text": "Patient identified as Robert Chen, SSN 972-92-9233, residing at 930 Walnut St, Maplewood.", "masked_text": "Patient identified as Robert Chen, SSN 972-92-9233, residing at 930 Walnut St, Maplewood.", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 22, "end": 33}, {"phi_type": "SSN", "value": "972-92-9233", "start": 39, "end": 50}, {"phi_type": "ADDRESS", "value": "930 Walnut St, Maplewood", "start": 58, "end": 82}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.57, "risk_score_after": 0.57, "consent_level": "minimal", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "a3f410089e88a9e3e06e0dc2166da061b020d5e72f7549a1284c6d865314128f", "timestamp_unix": 1772719374, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "fc1cd9686458c0e90f844dfb48101889c8b378c43e085cfdb3d1f4232a3f9b6a", "_record_hash": "bf9b8131bfea48801496fe97ecee62d3dcf1760b815aaa3c77aacf263f3c11d7", "_chain_ts": 1773449920.217987}
{"record_id": "AUDIT-002991", "modality": "image_proxy", "consent_level": "full", "cross_modal": false, "original_text": "imaging metadata Emily Brown DOB 1962-05-02 scan date 2009-07-14", "masked_text": "imaging metadata [NAME_87fe31] DOB [DOB_5a9f20] scan date [DATE_3d7e42]", "phi_spans": [{"phi_type": "NAME", "value": "Emily Brown", "start": 17, "end": 28}, {"phi_type": "DOB", "value": "1962-05-02", "start": 33, "end": 43}, {"phi_type": "DATE", "value": "2009-07-14", "start": 54, "end": 64}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "full", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "bb414cdfd8d0860ea48ffc6cb65bcef0e96bd5286eafb1d45a84417ee8bd98c7", "timestamp_unix": 1773062005, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "8848896fa838dbfe130f1385f75b2c3c02e8f6fe669af1d73734dd2e4eb8236c", "_record_hash": "e860d2cc735d0f5755e6f28af5fb37bea14bbe0dcd98f1ab4204eb79f66c009b", "_chain_ts": 1773449920.2180102}
{"record_id": "AUDIT-002992", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "ECG metadata patient Kevin Zhang MRN MRN-472103 date 2006-11-24", "masked_text": "ECG metadata patient Alex Morgan MRN MRN-000000 date 2000-01-01", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 21, "end": 32}, {"phi_type": "MRN", "value": "MRN-472103", "start": 37, "end": 47}, {"phi_type": "DATE", "value": "2006-11-24", "start": 53, "end": 63}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.53, "risk_score_after": 0.1855, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "7b383e18e4f5f07afb9f6fc0071fae298ffa18fd643f5ce7bf70a25bdf198e3d", "timestamp_unix": 1771025981, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.37885}, "_signature": "c7ab18e0e775365676e7db02d4e5cb7059e6e145a169a035af7ee62bbca8b2eb", "_record_hash": "1360cb8fedee401121f6d2b655d241cf3246b752ccb1343961183f3321bdc82e", "_chain_ts": 1773449920.2180328}
{"record_id": "AUDIT-002993", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Record updated for Michael Taylor at 671 Maple St, Lakewood on 2018-09-09.", "masked_text": "Record updated for Alex Morgan at 100 Generic Ave, Anytown on 2000-01-01.", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 19, "end": 33}, {"phi_type": "ADDRESS", "value": "671 Maple St, Lakewood", "start": 37, "end": 59}, {"phi_type": "DATE", "value": "2018-09-09", "start": 63, "end": 73}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "da0cff348d563ec99d6611eb4be34eace270d7b162c937e308785501117e2184", "timestamp_unix": 1772099612, "phi_types_detected": ["ADDRESS", "DATE", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "8e682872a7d87936aaf114adfe158f25ca9c8ca54aa8b656ce63412fb750037f", "_record_hash": "a65f6a6629eec8f9a84a9427b70b283ac10f9bf637a52dd54dcebddf12bbff96", "_chain_ts": 1773449920.218056}
{"record_id": "AUDIT-002994", "modality": "image_proxy", "consent_level": "full", "cross_modal": true, "original_text": "DICOM header patient Kevin Zhang ID MRN-821260 institution Mass General Hospital", "masked_text": "DICOM header patient [NAME_a23972] ID [MRN_d1acff] institution [LOCATION_76e661]", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 21, "end": 32}, {"phi_type": "MRN", "value": "MRN-821260", "start": 36, "end": 46}, {"phi_type": "LOCATION", "value": "Mass General Hospital", "start": 59, "end": 80}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "full", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "64367561ced8fdd88023cfe76f69d8923a3d851a7a5057512871ed08ac521d25", "timestamp_unix": 1773267368, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3}, "_signature": "55110073591cb5e89b6988e277c586cef66c917be2f66222e9d88616ebd8af99", "_record_hash": "0fdd51e79738af577d33bc7a4b4e689a96bfea13dcbf3ddb23eabafe1c7189e8", "_chain_ts": 1773449920.218078}
{"record_id": "AUDIT-002995", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "waveform header David Lee DOB 1981-01-01 device Mass General Hospital recorded 2000-01-21", "masked_text": "waveform header [NAME_972735] DOB [DOB_b0d3ef] device [LOCATION_76e661]DATE_60ba4b] 2000-01-21", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 16, "end": 25}, {"phi_type": "DOB", "value": "1981-01-01", "start": 30, "end": 40}, {"phi_type": "LOCATION", "value": "Mass General Hospital", "start": 48, "end": 69}, {"phi_type": "DATE", "value": "2000-01-21", "start": 68, "end": 78}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "8e62a26da9e3e7c58d5107cecee39fbc9d1f9e996fb2ca50da9c6da75f65a377", "timestamp_unix": 1772901557, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.25, "rl_reward": 0.25125}, "_signature": "45b300a40da7ceee0dc35036b9dc120fb1a4fcf510e9d9cb6dd6a9c9bfdd1a3e", "_record_hash": "062a7240ca9b10ecc4946018ba0e7abe67041b7fb59126207c147967fc579ab4", "_chain_ts": 1773449920.218102}
{"record_id": "AUDIT-002996", "modality": "asr", "consent_level": "standard", "cross_modal": true, "original_text": "John Smith social security number 290-91-2779 address 418 Main St, Riverside", "masked_text": "[NAME_611732] social security number [SSN_abc1b7] ad[ADDRESS_36272b]erside", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 0, "end": 10}, {"phi_type": "SSN", "value": "290-91-2779", "start": 34, "end": 45}, {"phi_type": "ADDRESS", "value": "418 Main St, Riverside", "start": 48, "end": 70}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "52ab4b6ad7c0b2f4fb54e2f6893725530316a2550e1268ea02bf13485a2ec49f", "timestamp_unix": 1773339452, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "069cbba8d8e06b0fb28a2698a4ec573c002c9ef51bb49c87bdec690e40f3a550", "_record_hash": "cb2222f5bcd3d79a2b28751d97245f2772b2c64d7097e012233c559357c4edb2", "_chain_ts": 1773449920.218125}
{"record_id": "AUDIT-002997", "modality": "audio_proxy", "consent_level": "research", "cross_modal": true, "original_text": "voice profile Michael Taylor DOB 1971-07-11 MRN MRN-465055", "masked_text": "voice profile [REDACTED] DOB [REDACTED] MRN [REDACTED]", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 14, "end": 28}, {"phi_type": "DOB", "value": "1971-07-11", "start": 33, "end": 43}, {"phi_type": "MRN", "value": "MRN-465055", "start": 48, "end": 58}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.8, "risk_score_after": 0.08, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "d61395435907e5757ca1be5dcde1b4e00f4daf4e14b4b4eee671c6d318054dde", "timestamp_unix": 1772178257, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.366}, "_signature": "450b2737a053bfd18e32e300e579dc4f0673a7f328e3a4ba3aec16d80f0b86be", "_record_hash": "f092d5168a24099edca90560bbfab4964ee2086474f10a1b26d1c8e9c872ad15", "_chain_ts": 1773449920.218148}
{"record_id": "AUDIT-002998", "modality": "audio_proxy", "consent_level": "research", "cross_modal": true, "original_text": "audio annotation Robert Chen recorded at Boston Medical Center on 2022-02-10", "masked_text": "audio annotation [NAME_2665a8] recorded at [LOCATION_bfb4ce]fdb94] 2022-02-10", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 17, "end": 28}, {"phi_type": "LOCATION", "value": "Boston Medical Center", "start": 41, "end": 62}, {"phi_type": "DATE", "value": "2022-02-10", "start": 55, "end": 65}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.62, "risk_score_after": 0.31, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "946b0447a9055dbb5d2449391b366920ecd89668b81df988b52b3afb157083e9", "timestamp_unix": 1773025632, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.3333, "rl_reward": 0.26301}, "_signature": "a5553626301d6d96f869dcfed12edbf1fcff4515fa363bc1205afbebbe02b29b", "_record_hash": "9753bf6c3e8b705b93457b1ec6a1c7e591f6a22a181009e453100d21dcc6b415", "_chain_ts": 1773449920.218171}
{"record_id": "AUDIT-002999", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "DICOM header patient Arthur Coleman ID MRN-752117 institution Cleveland Clinic", "masked_text": "DICOM header patient [NAME_13c9ac] ID [MRN_bd132c] institution [LOCATION_6532a6]", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 21, "end": 35}, {"phi_type": "MRN", "value": "MRN-752117", "start": 39, "end": 49}, {"phi_type": "LOCATION", "value": "Cleveland Clinic", "start": 62, "end": 78}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "95c58afa05a124f992ccb30b191ccc7fbc514dce1b8a28be6a64652b0ecfef15", "timestamp_unix": 1773150189, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "6b91c8349752ad9f5efc4e13a6f5802cb573a9adb5e766f690bce47fb00a0691", "_record_hash": "6223e846959b92e15bdfcf10edaebbaa7027be63611ab58cc430421d56e7d508", "_chain_ts": 1773449920.218194}
{"record_id": "AUDIT-003000", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Patient Sarah Johnson (DOB 1966-02-22, MRN MRN-334431) presented with chest pain at Cedars-Sinai.", "masked_text": "Patient [REDACTED] (DOB [REDACTED], MRN [REDACTED]) presented with chest pain at [REDACTED].", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 8, "end": 21}, {"phi_type": "DOB", "value": "1966-02-22", "start": 27, "end": 37}, {"phi_type": "MRN", "value": "MRN-334431", "start": 43, "end": 53}, {"phi_type": "LOCATION", "value": "Cedars-Sinai", "start": 84, "end": 96}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.78, "risk_score_after": 0.078, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "bfdf74488250968b650babc72485e9f834c72d9c7a1c71ea96f58628a1e76dea", "timestamp_unix": 1772655589, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3786}, "_signature": "fbb17988374115dd2df56ca042974cc6c598218bf3641e8879ca005b7331ccf2", "_record_hash": "d3aa8ff2a2b34708741aa564ee35068d5218490624386b7aed9dd465c27baaf5", "_chain_ts": 1773449920.218217}
{"record_id": "AUDIT-003001", "modality": "audio_proxy", "consent_level": "minimal", "cross_modal": true, "original_text": "speaker ID Maria Garcia phone (711) 440-2242 age 45", "masked_text": "speaker ID Maria Garcia phone (711) 440-2242 age 45", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 11, "end": 23}, {"phi_type": "PHONE", "value": "(711) 440-2242", "start": 30, "end": 44}, {"phi_type": "AGE", "value": "45", "start": 49, "end": 51}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.62, "risk_score_after": 0.62, "consent_level": "minimal", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "3c81ce49c79701057b41d55ed6b46dc494cfc551b049ec78f7f463ce93ddb737", "timestamp_unix": 1771027746, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "d867243630096bda27da6b62bff7524caba377f6e9ec761bc6e7ae6eb797246f", "_record_hash": "2b917d0b201aa9b479381a11e874fd419eb88d666a75b129cfee0a3acbd1628e", "_chain_ts": 1773449920.2182379}
{"record_id": "AUDIT-003002", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": true, "original_text": "vitals trace Diana Patel age 71 facility Mount Sinai", "masked_text": "vitals trace Diana Patel age 71 facility Mount Sinai", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 13, "end": 24}, {"phi_type": "AGE", "value": "71", "start": 29, "end": 31}, {"phi_type": "LOCATION", "value": "Mount Sinai", "start": 41, "end": 52}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.57, "risk_score_after": 0.57, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "ee6ce296fbedaeb6ed52bf6c9a4cdee22e60f5c8294737bd5e98d4892e4b3707", "timestamp_unix": 1772188270, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "3a740593c8f73ff10c426be4ac361fdf0da757849f1deab19055130479995dfa", "_record_hash": "605a60b89ac0846b2d0698920887affd6a9bfd22605d1e58a1925a261207efc1", "_chain_ts": 1773449920.218258}
{"record_id": "AUDIT-003003", "modality": "text", "consent_level": "minimal", "cross_modal": false, "original_text": "Lab results for Maria Garcia, 80 year old from Cedars-Sinai, reviewed on 2007-05-18.", "masked_text": "Lab results for Maria Garcia, 80 year old from Cedars-Sinai, reviewed on 2007-05-18.", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 16, "end": 28}, {"phi_type": "AGE", "value": "80", "start": 30, "end": 32}, {"phi_type": "LOCATION", "value": "Cedars-Sinai", "start": 47, "end": 59}, {"phi_type": "DATE", "value": "2007-05-18", "start": 74, "end": 84}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.6, "risk_score_after": 0.6, "consent_level": "minimal", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "bd73161565fa732d96d406f928d4542e63fef7ad193aa8eac3b34df11383e3dd", "timestamp_unix": 1770868357, "phi_types_detected": ["AGE", "DATE", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "eb33fa424e1b083f7c30569bf199cccf3b56ac63ef41ed6e0a43817fd642dcd4", "_record_hash": "54bb1f5fb4c518da60d5d8f59863c967620fe07c8fe3c30b9c1534361cd6e99c", "_chain_ts": 1773449920.2182798}
{"record_id": "AUDIT-003004", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "Susan Anderson date of birth 1939-05-15 MRN MRN-516053 presenting at NYU Langone", "masked_text": "[REDACTED] date of birth [REDACTED] MRN [REDACTED] presenting at [REDACTED]", "phi_spans": [{"phi_type": "NAME", "value": "Susan Anderson", "start": 0, "end": 14}, {"phi_type": "DOB", "value": "1939-05-15", "start": 29, "end": 39}, {"phi_type": "MRN", "value": "MRN-516053", "start": 44, "end": 54}, {"phi_type": "LOCATION", "value": "NYU Langone", "start": 69, "end": 80}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.81, "risk_score_after": 0.081, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "860ada35cb7c77d3b4fb77d1b27ce2e8b90667a082a7bd709f7045048a681efc", "timestamp_unix": 1773088393, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3597}, "_signature": "1b4a70d97903e5ba1db9d9b86e2dab3c352328649b391f032ff1e6e536e61b80", "_record_hash": "b4048a08b520491587dfaae41325786cac3ee7392e4a9f3eccfd4510264b6e40", "_chain_ts": 1773449920.2183008}
{"record_id": "AUDIT-003005", "modality": "asr", "consent_level": "research", "cross_modal": true, "original_text": "Arthur Coleman date of birth 1981-10-15 MRN MRN-261316 presenting at Boston Medical Center", "masked_text": "[REDACTED] date of birth [REDACTED] MRN [REDACTED] presenting at [REDACTED]", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 0, "end": 14}, {"phi_type": "DOB", "value": "1981-10-15", "start": 29, "end": 39}, {"phi_type": "MRN", "value": "MRN-261316", "start": 44, "end": 54}, {"phi_type": "LOCATION", "value": "Boston Medical Center", "start": 69, "end": 90}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.93, "risk_score_after": 0.093, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "dd7f1f55868636540017b686a275ca46701e150bed1801781485680ba06dbeed", "timestamp_unix": 1772056684, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2841}, "_signature": "ad2bdaa61d8e9cd6840f8b4b98bf77de5c61c5f7c11b9a46bb1f13d37e424519", "_record_hash": "a0858009a07e846a4d32954f65708ac4d44b0f04c5ac7677d3cbc4cf8f76e4c0", "_chain_ts": 1773449920.218323}
{"record_id": "AUDIT-003006", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": true, "original_text": "ECG metadata patient Michael Taylor MRN MRN-158481 date 2006-12-23", "masked_text": "ECG metadata patient [NAME_ae3ff9] MRN [MRN_e4a94b] date [DATE_13fcc0]", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 21, "end": 35}, {"phi_type": "MRN", "value": "MRN-158481", "start": 40, "end": 50}, {"phi_type": "DATE", "value": "2006-12-23", "start": 56, "end": 66}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.65, "risk_score_after": 0.325, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "4c12f1b0beafde783288ae1c368ca8d62e1e360b986154ab6ec5c935b6179387", "timestamp_unix": 1773220024, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3175}, "_signature": "4a624d0848f3493ad2bb10ada54a54e576fb1499535c21e005a4af75adb9a4ef", "_record_hash": "1f91baaaee931e22ebf2e9c82e1d980baffa2ccea8db1bfd76a4c23a5abb15a6", "_chain_ts": 1773449920.218344}
{"record_id": "AUDIT-003007", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": true, "original_text": "audio annotation Robert Chen recorded at Boston Medical Center on 2006-11-17", "masked_text": "audio annotation [NAME_2665a8] recorded at [LOCATION_bfb4ce]1558d] 2006-11-17", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 17, "end": 28}, {"phi_type": "LOCATION", "value": "Boston Medical Center", "start": 41, "end": 62}, {"phi_type": "DATE", "value": "2006-11-17", "start": 55, "end": 65}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.62, "risk_score_after": 0.31, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "46b65f1e022443e3e67db2f7ef200f3501199d5a08930189e6fa2b06da242d94", "timestamp_unix": 1772760515, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.3333, "rl_reward": 0.26301}, "_signature": "071d111b88e1d8a3726d4cc2f738541c9622909c3facb1692af4118f80395676", "_record_hash": "9236a82211f6139d2af7d10fd8e498f1ec363dd29ea30296a0b719e227dabc80", "_chain_ts": 1773449920.218365}
{"record_id": "AUDIT-003008", "modality": "audio_proxy", "consent_level": "research", "cross_modal": true, "original_text": "speaker ID James Wilson phone (341) 687-7048 age 86", "masked_text": "speaker ID [NAME_3d8dc8] phone [PHONE_21af92] age [AGE_93db85]", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 11, "end": 23}, {"phi_type": "PHONE", "value": "(341) 687-7048", "start": 30, "end": 44}, {"phi_type": "AGE", "value": "86", "start": 49, "end": 51}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.62, "risk_score_after": 0.31, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "3bbfb5a7d51a1983a20fbdd5e8c84823d847f070a9eb9659f24f6daac38a7d34", "timestamp_unix": 1771173374, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.328}, "_signature": "3d6323575e884685cbbe3b43516ea210f8d5df435f375c378fe069238711d8ef", "_record_hash": "88cf75667d0f195464edc4cc909a640002e7a2d9a9bfd29f21e64f6e0367d278", "_chain_ts": 1773449920.218385}
{"record_id": "AUDIT-003009", "modality": "waveform_proxy", "consent_level": "full", "cross_modal": false, "original_text": "waveform header Maria Garcia DOB 1942-07-28 device Johns Hopkins recorded 2011-12-13", "masked_text": "waveform header [NAME_498cee] DOB [DOB_5d7418] device [LOCATION_965228] record[DATE_901d3c]-13", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 16, "end": 28}, {"phi_type": "DOB", "value": "1942-07-28", "start": 33, "end": 43}, {"phi_type": "LOCATION", "value": "Johns Hopkins", "start": 51, "end": 64}, {"phi_type": "DATE", "value": "2011-12-13", "start": 71, "end": 81}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "full", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "6d83aad2576de7bb9bfb83e0343f53323eaa1c379597d277fcfba9f91b84555f", "timestamp_unix": 1773217757, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3}, "_signature": "774c4fc4aea3ecf6ca384ad9a230f5705564841ddb20736f1fb44e331da500e6", "_record_hash": "7e260ffebfe922018f4962ac43dde08d9e2a24535298dd9484023c75e659d98c", "_chain_ts": 1773449920.218407}
{"record_id": "AUDIT-003010", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "waveform header Priya Sharma DOB 1942-02-02 device Mount Sinai recorded 2015-12-18", "masked_text": "waveform header [NAME_74036d] DOB [DOB_a758fd] device [LOCATION_2d69ff] recorded[DATE_74447d]8", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 16, "end": 28}, {"phi_type": "DOB", "value": "1942-02-02", "start": 33, "end": 43}, {"phi_type": "LOCATION", "value": "Mount Sinai", "start": 51, "end": 62}, {"phi_type": "DATE", "value": "2015-12-18", "start": 71, "end": 81}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "2f284d3c6ae39ff9f4c1a86daaeaecc5e07bb5b25af660192b9603047955dd78", "timestamp_unix": 1773011390, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3}, "_signature": "eac09aa667902b5902f20aa347110e2c8e90fde00e29ac5698b14caf26999cef", "_record_hash": "de21012309c5d7f1fc49852da62e8072b2cd85f6e419f79049acd9dfaad4f061", "_chain_ts": 1773449920.2184289}
{"record_id": "AUDIT-003011", "modality": "asr", "consent_level": "research", "cross_modal": true, "original_text": "patient name Claire Nguyen phone number (208) 376-3761 age 75", "masked_text": "patient name [NAME_2ea2ee] phone number [PHONE_01d5e8] age [AGE_d09bf4]", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 13, "end": 26}, {"phi_type": "PHONE", "value": "(208) 376-3761", "start": 40, "end": 54}, {"phi_type": "AGE", "value": "75", "start": 59, "end": 61}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "5eae805f61b8460c200af602bbcc985c05fbedb2960f169c0bfb318728530607", "timestamp_unix": 1772109725, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "398a903b96c3c75f1fd0c66d35c144b26f729adc19f9c2a43073e7a047e4bfaf", "_record_hash": "99229102baaa86e6b8bdf7e905312482e727f98f06d82dd763ff6f3984a293ea", "_chain_ts": 1773449920.2184498}
{"record_id": "AUDIT-003012", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "face_region detected patient Michael Taylor MRN MRN-667001 facility NYU Langone", "masked_text": "face_region detected patient [NAME_ae3ff9] MRN [MRN_01321b] facility [LOCATION_789675]", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 29, "end": 43}, {"phi_type": "MRN", "value": "MRN-667001", "start": 48, "end": 58}, {"phi_type": "LOCATION", "value": "NYU Langone", "start": 68, "end": 79}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "3fe729136f58dd219c2b56a552f920e03854708cd4e6100a52fb49b04abb5de9", "timestamp_unix": 1771234937, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "9cae7f6b523044a7f28dc2244f855b5b141bcdd38265e38204fdc8c0a7c684e7", "_record_hash": "2ae59fb12309217a4c9cd9cf1a1ab2346729d0065fdbd4ccb05d80fae3a02705", "_chain_ts": 1773449920.2184699}
{"record_id": "AUDIT-003013", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "audio annotation John Smith recorded at Johns Hopkins on 2019-05-02", "masked_text": "audio annotation Alex Morgan recorded at General Hospital 2000-01-01-02", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 17, "end": 27}, {"phi_type": "LOCATION", "value": "Johns Hopkins", "start": 40, "end": 53}, {"phi_type": "DATE", "value": "2019-05-02", "start": 54, "end": 64}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "d4bc3242345453b411a60d69864972d7a4a75b3208954fcfbe745670b766b9d2", "timestamp_unix": 1771077289, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "af7426609218519f7f42a62b0d43c1c2a4f1210c7ae82c8131454a52a12c603a", "_record_hash": "95cff7a5b520699297c3360198c7118664b87ce0162ca6c0ebcc193b227e45f6", "_chain_ts": 1773449920.2184918}
{"record_id": "AUDIT-003014", "modality": "audio_proxy", "consent_level": "minimal", "cross_modal": true, "original_text": "voice profile Diana Patel DOB 1985-08-15 MRN MRN-303418", "masked_text": "voice profile Diana Patel DOB 1985-08-15 MRN MRN-303418", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 14, "end": 25}, {"phi_type": "DOB", "value": "1985-08-15", "start": 30, "end": 40}, {"phi_type": "MRN", "value": "MRN-303418", "start": 45, "end": 55}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.8, "risk_score_after": 0.8, "consent_level": "minimal", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "7d93f4c860f88b51f5aedd731f6b1adb7b538f5e97da84a51688f6b21b726bb5", "timestamp_unix": 1772000105, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "6d7dd731551fdff29901d1ba5b877c41b31cff42778f7b725d9cc27e7d3fc3b3", "_record_hash": "3db0f2e41440c69c89a753bc447644fd9883a3f2e2a56f4ce18145c9dc36c008", "_chain_ts": 1773449920.2185118}
{"record_id": "AUDIT-003015", "modality": "asr", "consent_level": "full", "cross_modal": false, "original_text": "Sarah Johnson social security number 906-38-3350 address 896 Elm St, Greenfield", "masked_text": "Alex Morgan social security number 000-00-0000 ad100 Generic Ave, Anytownnfield", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 0, "end": 13}, {"phi_type": "SSN", "value": "906-38-3350", "start": 37, "end": 48}, {"phi_type": "ADDRESS", "value": "896 Elm St, Greenfield", "start": 51, "end": 73}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.48, "risk_score_after": 0.168, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "6c1428f405560ea01b039b031542620c4375e823c4f1047faa2fe4d1e3fbe220", "timestamp_unix": 1771098583, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.4016}, "_signature": "c57765009d1d16be91aadfef0541d99e60243025f2c40653a540daba0da43242", "_record_hash": "148ef545ba652eaa1048756b7b9ed5f7dc8962d7f75d931e5f6dcd456853d8ed", "_chain_ts": 1773449920.218533}
{"record_id": "AUDIT-003016", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "audio annotation David Lee recorded at Stanford Medical on 2002-12-27", "masked_text": "audio annotation Alex Morgan recorded at General Hospital00-01-01-12-27", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 17, "end": 26}, {"phi_type": "LOCATION", "value": "Stanford Medical", "start": 39, "end": 55}, {"phi_type": "DATE", "value": "2002-12-27", "start": 53, "end": 63}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "79ea025587f13fbad5087b4592a810455b871d62337474eeae1da945ac77d81c", "timestamp_unix": 1772149526, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "d2c4ee8be4a21ad1b94909071c1258822e206d82038fc1c650faa82f0f6351be", "_record_hash": "f664a69a227fa5a0a4051315682169f2e557ee39e310bff2fecdd21a7bc5412e", "_chain_ts": 1773449920.218553}
{"record_id": "AUDIT-003017", "modality": "audio_proxy", "consent_level": "research", "cross_modal": true, "original_text": "audio annotation David Lee recorded at NYU Langone on 2015-08-22", "masked_text": "audio annotation [NAME_972735] recorded at [LOCATION_789675] on[DATE_f8cd0b]2", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 17, "end": 26}, {"phi_type": "LOCATION", "value": "NYU Langone", "start": 39, "end": 50}, {"phi_type": "DATE", "value": "2015-08-22", "start": 53, "end": 63}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.62, "risk_score_after": 0.31, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "5eb567d56d51a029e85a68d17f201c3ffb5b635e7338dd79eadecd2ef7360e91", "timestamp_unix": 1773387910, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.328}, "_signature": "d009529bb618457b15900749aa665e2a85748726304dbf10b90003b81ba85595", "_record_hash": "e89d159639e8cae64a14fc66e3e743bde170c16945244ba3cca23fc001d4863c", "_chain_ts": 1773449920.218574}
{"record_id": "AUDIT-003018", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "audio annotation Kevin Zhang recorded at Stanford Medical on 2021-05-01", "masked_text": "audio annotation Alex Morgan recorded at General Hospital00-01-01-05-01", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 17, "end": 28}, {"phi_type": "LOCATION", "value": "Stanford Medical", "start": 41, "end": 57}, {"phi_type": "DATE", "value": "2021-05-01", "start": 55, "end": 65}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "d15498b7d57849e46d99a868a1756642d09d7e7b5ea4ac1cab3e2d4f78b3d312", "timestamp_unix": 1773019614, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "844b0ba521da18faf715e35c41045900e429ebecc70d497da7649d1259f62e3c", "_record_hash": "d6fff870178f66ca14db0a2f515d6a86314c15b982baa465dc4833e64bd8a9bc", "_chain_ts": 1773449920.218595}
{"record_id": "AUDIT-003019", "modality": "asr", "consent_level": "minimal", "cross_modal": false, "original_text": "James Wilson social security number 445-56-1534 address 874 Pine St, Riverside", "masked_text": "James Wilson social security number 445-56-1534 address 874 Pine St, Riverside", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 0, "end": 12}, {"phi_type": "SSN", "value": "445-56-1534", "start": 36, "end": 47}, {"phi_type": "ADDRESS", "value": "874 Pine St, Riverside", "start": 50, "end": 72}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.48, "risk_score_after": 0.48, "consent_level": "minimal", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "ed537c74877b1d68a89ef7fe2e9497acc88e492fcf97bdd4467cb65092fa6688", "timestamp_unix": 1773102134, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "666852adb02f14dee8e6b9169d50be3ed47f420849b06ddafd64bb8b68da490e", "_record_hash": "c294065935b6417070cfcb39579ddec02fc4a0f66159e1c95cd00716efd6883b", "_chain_ts": 1773449920.2186189}
{"record_id": "AUDIT-003020", "modality": "asr", "consent_level": "full", "cross_modal": false, "original_text": "follow up for Patricia Moore born 1962-08-15 at Cedars-Sinai on 2004-01-19", "masked_text": "follow up for [NAME_b9db31] born [DOB_5829d1] at [LOCATION_42e401] o[DATE_adb358]19", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 14, "end": 28}, {"phi_type": "DOB", "value": "1962-08-15", "start": 34, "end": 44}, {"phi_type": "LOCATION", "value": "Cedars-Sinai", "start": 48, "end": 60}, {"phi_type": "DATE", "value": "2004-01-19", "start": 62, "end": 72}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.73, "risk_score_after": 0.365, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "67f81308868d5521dc8b756968429159e7bf2d20b2d7bdd48bba8e08e36ce1ff", "timestamp_unix": 1771745161, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2895}, "_signature": "5b88a0da083441fb91cedadef7ea3ba88b3442109e17dc2bb8e20136ae589c44", "_record_hash": "e082b102c11828b48da7670bdc43b8636e060a4795cece34c16fae66b3de5d96", "_chain_ts": 1773449920.2186408}
{"record_id": "AUDIT-003021", "modality": "audio_proxy", "consent_level": "research", "cross_modal": true, "original_text": "audio annotation John Smith recorded at NYU Langone on 2015-01-26", "masked_text": "audio annotation [NAME_611732] recorded at [LOCATION_789675] on[DATE_097f29]6", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 17, "end": 27}, {"phi_type": "LOCATION", "value": "NYU Langone", "start": 40, "end": 51}, {"phi_type": "DATE", "value": "2015-01-26", "start": 54, "end": 64}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.62, "risk_score_after": 0.31, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "97755db92aa1415454447c256682d221340ee94e5029e805a4974ee8cdad3d5b", "timestamp_unix": 1772907182, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.328}, "_signature": "6e1cd317205f2063e778da3660fafe0892be5532458887ef4c69a84b558977d9", "_record_hash": "898f35a40026157fb1b0ca36501109fd14b046434734a2456e4580eab62c0a46", "_chain_ts": 1773449920.2186618}
{"record_id": "AUDIT-003022", "modality": "image_proxy", "consent_level": "full", "cross_modal": false, "original_text": "face_region detected patient Kevin Zhang MRN MRN-393798 facility Mount Sinai", "masked_text": "face_region detected patient [NAME_a23972] MRN [MRN_8cac42] facility [LOCATION_2d69ff]", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 29, "end": 40}, {"phi_type": "MRN", "value": "MRN-393798", "start": 45, "end": 55}, {"phi_type": "LOCATION", "value": "Mount Sinai", "start": 65, "end": 76}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "full", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "b95f61a36ece4ccc8e44f686f12d40c8a3563744a6c3e76400b92cacfae43fec", "timestamp_unix": 1771053868, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "8043afe6655bf5e3ae7fdc9c49f4d8cab1999921620fc6bb2c6b5338790962e2", "_record_hash": "5a4cf2352543d3d5bf9864d3b1938f353aa86d621b6b574b67e12fac85cdb58e", "_chain_ts": 1773449920.2186828}
{"record_id": "AUDIT-003023", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "vitals trace Diana Patel age 57 facility Boston Medical Center", "masked_text": "vitals trace Alex Morgan age 45 facility General Hospital", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 13, "end": 24}, {"phi_type": "AGE", "value": "57", "start": 29, "end": 31}, {"phi_type": "LOCATION", "value": "Boston Medical Center", "start": 41, "end": 62}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "ace80242d031db7dd483dd85d7462ed0c574ceffee7d217ed79143297d8f17bc", "timestamp_unix": 1773148272, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "c4cb92156530d1741fe124e4d5c0a795188d8eac9c140a5f1e48e66ccfe5ffd2", "_record_hash": "ebfc583d22d705600213e30a4b3ea9c175c5349a51eb36edcf2b11490705b567", "_chain_ts": 1773449920.218705}
{"record_id": "AUDIT-003024", "modality": "audio_proxy", "consent_level": "full", "cross_modal": false, "original_text": "audio annotation Patricia Moore recorded at Johns Hopkins on 2019-06-22", "masked_text": "audio annotation Alex Morgan recorded at General Hospital 2000-01-01-22", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 17, "end": 31}, {"phi_type": "LOCATION", "value": "Johns Hopkins", "start": 44, "end": 57}, {"phi_type": "DATE", "value": "2019-06-22", "start": 58, "end": 68}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "full", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "f9f2cae4a93c7db52d5b4025143d6aee396cdcf92a487a9f936f6337d193c4df", "timestamp_unix": 1773099837, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "4748b4f0ef7f2be3d5a55cc751aa62ec57b3af0589953dd75b379737156a4beb", "_record_hash": "770e6160cf82e7a58ee69e20480bdac9faca6509ce6f80be3eee6d6f1da8ef12", "_chain_ts": 1773449920.2187269}
{"record_id": "AUDIT-003025", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": true, "original_text": "waveform header David Lee DOB 1975-09-22 device NYU Langone recorded 2002-10-15", "masked_text": "waveform header David Lee DOB 1975-09-22 device NYU Langone recorded 2002-10-15", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 16, "end": 25}, {"phi_type": "DOB", "value": "1975-09-22", "start": 30, "end": 40}, {"phi_type": "LOCATION", "value": "NYU Langone", "start": 48, "end": 59}, {"phi_type": "DATE", "value": "2002-10-15", "start": 68, "end": 78}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.82, "risk_score_after": 0.82, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "419fc406566b14100287a1bd86636e6ee568dc28bb15476e8b73125b0b22ea1d", "timestamp_unix": 1773250581, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "b8a805a4188a6d305fbbb368826b1df9067c826dbd8142078762adc7daf87c82", "_record_hash": "5add19d061a724a2c04481bb2e9d00b805fe32df59bf33d761359a05ec678ef6", "_chain_ts": 1773449920.218751}
{"record_id": "AUDIT-003026", "modality": "image_proxy", "consent_level": "research", "cross_modal": true, "original_text": "face_region detected patient Robert Chen MRN MRN-826586 facility Boston Medical Center", "masked_text": "face_region detected patient [NAME_2665a8] MRN [MRN_a7a970] facility [LOCATION_bfb4ce]", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 29, "end": 40}, {"phi_type": "MRN", "value": "MRN-826586", "start": 45, "end": 55}, {"phi_type": "LOCATION", "value": "Boston Medical Center", "start": 65, "end": 86}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "e325bbc02d7c0fe9a404c1efa62fa9c40d94f2f6feb78202a26d76bc7cb469df", "timestamp_unix": 1771609952, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3}, "_signature": "2f01f0f2aa19dd059311eb906bf2d770dcc8403d015a5bc10a5fb4d11b5f2afa", "_record_hash": "0ba88314e870786fa6db754f38de555c3cf2569e1c6f4b3e6250b255f2f81641", "_chain_ts": 1773449920.218774}
{"record_id": "AUDIT-003027", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "follow up for Patricia Moore born 1959-12-01 at Mass General Hospital on 2014-05-16", "masked_text": "follow up for [NAME_b9db31] born [DOB_33f1a6] at [LOCATION_76e661]f7a99] 2014-05-16", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 14, "end": 28}, {"phi_type": "DOB", "value": "1959-12-01", "start": 34, "end": 44}, {"phi_type": "LOCATION", "value": "Mass General Hospital", "start": 48, "end": 69}, {"phi_type": "DATE", "value": "2014-05-16", "start": 62, "end": 72}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.73, "risk_score_after": 0.365, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "4d3517df91198d5f61a60cc5bd40d0f9f8f479569ee5f9b434feaf158eeaa639", "timestamp_unix": 1771382274, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.25, "rl_reward": 0.24075}, "_signature": "77fc141c8f29647d182c5875a971945eccd1d662dce98cca40e38493422bd8f7", "_record_hash": "5f93ef67fda604a3ccc77987deb6510bb17612308beddda05f342e1ae07b121d", "_chain_ts": 1773449920.218797}
{"record_id": "AUDIT-003028", "modality": "waveform_proxy", "consent_level": "full", "cross_modal": false, "original_text": "waveform header Michael Taylor DOB 1954-12-06 device Johns Hopkins recorded 2020-07-25", "masked_text": "waveform header [NAME_ae3ff9] DOB [DOB_043e17] device [LOCATION_965228] record[DATE_4a36f0]-25", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 16, "end": 30}, {"phi_type": "DOB", "value": "1954-12-06", "start": 35, "end": 45}, {"phi_type": "LOCATION", "value": "Johns Hopkins", "start": 53, "end": 66}, {"phi_type": "DATE", "value": "2020-07-25", "start": 73, "end": 83}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "full", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "eb801b92e28ee2983e99354b11b176bb35d4b0d4edd5c1a5d649457619c952f5", "timestamp_unix": 1772843336, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3}, "_signature": "f124deb11881c23e74f30d5035ebc327ca6a95b780d1d6313451a7369cc6e40b", "_record_hash": "66143b8776daf99b842cb8ccf121949fb2b0b063306962efaca52ff0d1305194", "_chain_ts": 1773449920.21882}
{"record_id": "AUDIT-003029", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": true, "original_text": "vitals trace Claire Nguyen age 40 facility NYU Langone", "masked_text": "vitals trace Claire Nguyen age 40 facility NYU Langone", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 13, "end": 26}, {"phi_type": "AGE", "value": "40", "start": 31, "end": 33}, {"phi_type": "LOCATION", "value": "NYU Langone", "start": 43, "end": 54}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.57, "risk_score_after": 0.57, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "b8ea5c2354cd5dc1f7c648b83c957dd711e88188670455e5a228b1470dc19297", "timestamp_unix": 1771765111, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "0cf186f086f404358de079c65e18a96388fbd8cc1d8fa213e86065d5255c342a", "_record_hash": "ad7646f46ee3b4385e3a94ceaa0b436eeda6e304b037d7578ee5476ebb2f28a2", "_chain_ts": 1773449920.218841}
{"record_id": "AUDIT-003030", "modality": "text", "consent_level": "minimal", "cross_modal": false, "original_text": "Patient James Wilson (DOB 1970-07-16, MRN MRN-250157) presented with chest pain at Mass General Hospital.", "masked_text": "Patient James Wilson (DOB 1970-07-16, MRN MRN-250157) presented with chest pain at Mass General Hospital.", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 8, "end": 20}, {"phi_type": "DOB", "value": "1970-07-16", "start": 26, "end": 36}, {"phi_type": "MRN", "value": "MRN-250157", "start": 42, "end": 52}, {"phi_type": "LOCATION", "value": "Mass General Hospital", "start": 83, "end": 104}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.78, "risk_score_after": 0.78, "consent_level": "minimal", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "6ee7b867def9233224d5c793e9b4058a937f9511b88e6144e798a879cbb88678", "timestamp_unix": 1771807281, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "454df1ff4952835cdcd13e0fc6efbd9ab7815cd5bbcf01b606c77238770df654", "_record_hash": "89304e3f29aa589c58bc997e7589977a5048de285e1bf87c8a829bf19333269d", "_chain_ts": 1773449920.218863}
{"record_id": "AUDIT-003031", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "audio annotation Angela White recorded at Mass General Hospital on 2000-12-16", "masked_text": "audio annotation Alex Morgan recorded at General Hospital-01 2000-12-16", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 17, "end": 29}, {"phi_type": "LOCATION", "value": "Mass General Hospital", "start": 42, "end": 63}, {"phi_type": "DATE", "value": "2000-12-16", "start": 56, "end": 66}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "e04558019d53f9f18e2a80700f6f72564f0d0898bc6d9220ee3866b5e226543e", "timestamp_unix": 1771501370, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.3333, "rl_reward": 0.33751}, "_signature": "9636ba89cb0c2199510ed33ad01cbf29d2c5744f11d9cfc18aa243002de31600", "_record_hash": "5dca855c9733943508d53196ed162162cc6472fe4f1080baf67118f192b32adf", "_chain_ts": 1773449920.218884}
{"record_id": "AUDIT-003032", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": true, "original_text": "vitals trace Robert Chen age 44 facility NYU Langone", "masked_text": "vitals trace Robert Chen age 44 facility NYU Langone", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 13, "end": 24}, {"phi_type": "AGE", "value": "44", "start": 29, "end": 31}, {"phi_type": "LOCATION", "value": "NYU Langone", "start": 41, "end": 52}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.57, "risk_score_after": 0.57, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "5d53956c833f8bd20b7bd41bb688d8f282673fbce3efdb5de51c603fb146f762", "timestamp_unix": 1770963121, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "7848882cda1d3b0f3fa1f48863a9d84a5498c9eb9b99a40271ef28fd1b51b2c7", "_record_hash": "4d3df97926232188341bce647ce5dfa23e7996da1424d704febb131f3fa94f18", "_chain_ts": 1773449920.218904}
{"record_id": "AUDIT-003033", "modality": "image_proxy", "consent_level": "full", "cross_modal": false, "original_text": "face_region detected patient Linda Martinez MRN MRN-483172 facility Mount Sinai", "masked_text": "face_region detected patient [NAME_f60f59] MRN [MRN_55ca03] facility [LOCATION_2d69ff]", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 29, "end": 43}, {"phi_type": "MRN", "value": "MRN-483172", "start": 48, "end": 58}, {"phi_type": "LOCATION", "value": "Mount Sinai", "start": 68, "end": 79}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "full", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "2fee8f10ded9832514f53c77ca9dd9011b7c37d6a6710c1d6d4267a385dd3aca", "timestamp_unix": 1772871328, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "a3cac299db410a02a34482fed9752b286ff8bd5616178751ea29c628fc7947d9", "_record_hash": "6335eef8964ad5add819243d535fd1a2fd39774408ac3dd28566aa1f399da5c1", "_chain_ts": 1773449920.218934}
{"record_id": "AUDIT-003034", "modality": "image_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "face_region detected patient Carlos Rivera MRN MRN-927252 facility Mount Sinai", "masked_text": "face_region detected patient Carlos Rivera MRN MRN-927252 facility Mount Sinai", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 29, "end": 42}, {"phi_type": "MRN", "value": "MRN-927252", "start": 47, "end": 57}, {"phi_type": "LOCATION", "value": "Mount Sinai", "start": 67, "end": 78}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.58, "risk_score_after": 0.58, "consent_level": "minimal", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "e201cfcad9dbbdc7420d6c10074633b02e3ea20a5598037e23587cba31d01529", "timestamp_unix": 1771064336, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "4a4f7ad48abcf531bfe961d7085a2d2b36a6f6b237e3e7e02c52e96ed84880cc", "_record_hash": "c9174466ffa4e8cce935a8bf506d8b16c698fb0b954399a80ac95ec0e1ac7b0e", "_chain_ts": 1773449920.218955}
{"record_id": "AUDIT-003035", "modality": "asr", "consent_level": "research", "cross_modal": true, "original_text": "voice transcript Marcus Webb MRN MRN-358126 contact (700) 157-3761", "masked_text": "voice transcript [NAME_ede0f8] MRN [MRN_2b207a] contact [PHONE_b42068]", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 17, "end": 28}, {"phi_type": "MRN", "value": "MRN-358126", "start": 33, "end": 43}, {"phi_type": "PHONE", "value": "(700) 157-3761", "start": 52, "end": 66}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.68, "risk_score_after": 0.34, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "29e6538532402ab64b5e49785d10d68a3665068233871ff95ce2d94d0ee6b433", "timestamp_unix": 1771189347, "phi_types_detected": ["MRN", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.307}, "_signature": "35cf7b715faadb33e3a1810e8e5cbd8c934c1d856c61ea0e97da3880aeabac4d", "_record_hash": "513d051b7a3dfdeeff65b13661cdd56294cf5b915b15de560e351744a99634f0", "_chain_ts": 1773449920.218977}
{"record_id": "AUDIT-003036", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "voice profile Priya Sharma DOB 1951-10-17 MRN MRN-512988", "masked_text": "voice profile [NAME_74036d] DOB [DOB_f78d9f] MRN [MRN_0fb5c1]", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 14, "end": 26}, {"phi_type": "DOB", "value": "1951-10-17", "start": 31, "end": 41}, {"phi_type": "MRN", "value": "MRN-512988", "start": 46, "end": 56}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.68, "risk_score_after": 0.34, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "6c91c61bda26cb52b9ffc9e87fb6363974cf252857f88c2fbd3420a2c2349ce8", "timestamp_unix": 1773086180, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.307}, "_signature": "517e55091ab8a5f4aceac7fb79d90d083fc48699adbb33e0b2f8186791646266", "_record_hash": "eb99e516bfaa230f9b3a02a11672fa7beff810b3cfcda3719eec0d49a61ee5d5", "_chain_ts": 1773449920.2189991}
{"record_id": "AUDIT-003037", "modality": "text", "consent_level": "research", "cross_modal": true, "original_text": "Susan Anderson (MRN MRN-398746) discharged on 2009-11-05. Follow up at NYU Langone.", "masked_text": "[REDACTED] (MRN [REDACTED]) discharged on [REDACTED]. Follow up at [REDACTED].", "phi_spans": [{"phi_type": "NAME", "value": "Susan Anderson", "start": 0, "end": 14}, {"phi_type": "MRN", "value": "MRN-398746", "start": 20, "end": 30}, {"phi_type": "DATE", "value": "2009-11-05", "start": 46, "end": 56}, {"phi_type": "LOCATION", "value": "NYU Langone", "start": 71, "end": 82}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.8, "risk_score_after": 0.08, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "d4ec2912b42dc0a40e4517e39d7e49350c1405a679b8243ac0b1fb5970d4354c", "timestamp_unix": 1772324829, "phi_types_detected": ["DATE", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.366}, "_signature": "dd1e7d03546e87fb495332e03a788683e59b69f825b685fd3e1ee3d7fc6e3a4a", "_record_hash": "a0d07fe48631e163d5b15194db814775c72a33cb45178db70a2d24b79598ab3e", "_chain_ts": 1773449920.219022}
{"record_id": "AUDIT-003038", "modality": "image_proxy", "consent_level": "full", "cross_modal": false, "original_text": "face_region detected patient Kevin Zhang MRN MRN-689579 facility Mass General Hospital", "masked_text": "face_region detected patient [NAME_a23972] MRN [MRN_97824a] facility [LOCATION_76e661]", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 29, "end": 40}, {"phi_type": "MRN", "value": "MRN-689579", "start": 45, "end": 55}, {"phi_type": "LOCATION", "value": "Mass General Hospital", "start": 65, "end": 86}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "full", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "a248c556d0137a91530f06f8947e32f3afe1a5da7c749c38637ce745fda79fcd", "timestamp_unix": 1773334726, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "656f9ba1f4aa8d23521b81bcc52e097eb3e9b3e767ddae2a6e14b2bfc3ec5d5b", "_record_hash": "89553a251d0276bae4ed451fd609d4cb0795e3c99060148acef8571ba24a3368", "_chain_ts": 1773449920.2190511}
{"record_id": "AUDIT-003039", "modality": "text", "consent_level": "full", "cross_modal": false, "original_text": "Lab results for Sarah Johnson, 35 year old from NYU Langone, reviewed on 2014-10-16.", "masked_text": "Lab results for [NAME_579335], [AGE_1c383c] year old from [LOCATION_789675], reviewed on 20[DATE_0b4991]", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 16, "end": 29}, {"phi_type": "AGE", "value": "35", "start": 31, "end": 33}, {"phi_type": "LOCATION", "value": "NYU Langone", "start": 48, "end": 59}, {"phi_type": "DATE", "value": "2014-10-16", "start": 75, "end": 85}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "full", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "c0962d47541d3008e10fc25250eb41a1efaaccf33fd0b9b59f11acd94cce683f", "timestamp_unix": 1773397371, "phi_types_detected": ["AGE", "DATE", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.25, "rl_reward": 0.28625}, "_signature": "74c2c6da8d0c7da13ec5d05129a11d7287a9b5bca3e834a95b9e617cedb5719a", "_record_hash": "996764826ff91aba5263fdeb8260e67207d74e6936628fdfb8d208df5467ddfe", "_chain_ts": 1773449920.2190762}
{"record_id": "AUDIT-003040", "modality": "text", "consent_level": "full", "cross_modal": false, "original_text": "Record updated for Patricia Moore at 901 Elm St, Springfield on 2017-10-23.", "masked_text": "Record updated for Alex Morgan at 100 Generic Ave, Anytown on 2000-01-01.", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 19, "end": 33}, {"phi_type": "ADDRESS", "value": "901 Elm St, Springfield", "start": 37, "end": 60}, {"phi_type": "DATE", "value": "2017-10-23", "start": 64, "end": 74}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "full", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "32e3ca5d3b4d8e6661ab7254e432bf660bcfd9eabc6307141c1c54ef596def3c", "timestamp_unix": 1772630646, "phi_types_detected": ["ADDRESS", "DATE", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "66de3571f26cfc509d0fcafd6aa02cd30cb9b1de8a9cdaa2fc3107e566987f90", "_record_hash": "2ec62b563e32bc4cfaee882281a4a7aa9c3bc0a9c47d8b3946ff592724127988", "_chain_ts": 1773449920.219104}
{"record_id": "AUDIT-003041", "modality": "audio_proxy", "consent_level": "full", "cross_modal": false, "original_text": "speaker ID John Smith phone (308) 945-5975 age 76", "masked_text": "speaker ID Alex Morgan phone (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 11, "end": 21}, {"phi_type": "PHONE", "value": "(308) 945-5975", "start": 28, "end": 42}, {"phi_type": "AGE", "value": "76", "start": 47, "end": 49}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "full", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "555e4d03899d1b0e8310195c8581a52d2ecfb09fe7e8030de00c5de04dba7b7d", "timestamp_unix": 1772014109, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "542de30b97f2646393cb141dac372d4ea007bfacaf4ea1bd2c51cd0ef7827c54", "_record_hash": "ba86c685fa2694f6d08b4fb13274d30cb30a56b20f521ecab09ee6578888905f", "_chain_ts": 1773449920.219127}
{"record_id": "AUDIT-003042", "modality": "waveform_proxy", "consent_level": "full", "cross_modal": false, "original_text": "vitals trace Marcus Webb age 69 facility Cleveland Clinic", "masked_text": "vitals trace Alex Morgan age 45 facility General Hospital", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 13, "end": 24}, {"phi_type": "AGE", "value": "69", "start": 29, "end": 31}, {"phi_type": "LOCATION", "value": "Cleveland Clinic", "start": 41, "end": 57}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "full", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "908c5917f75d77d9eda5310b682c9e27161412fb88d9fe068179beb206785e22", "timestamp_unix": 1771796141, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "56b521680e69834d5e2e912b1145d08d63f220a5c4fd181635dcb623cea6daba", "_record_hash": "ffce7b454b1d17d0813f45c1ddf68f08e3c7c3f62f7e1598ceb0ac66e10685a1", "_chain_ts": 1773449920.21915}
{"record_id": "AUDIT-003043", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "speaker ID Kevin Zhang phone (797) 518-5841 age 79", "masked_text": "speaker ID Alex Morgan phone (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 11, "end": 22}, {"phi_type": "PHONE", "value": "(797) 518-5841", "start": 29, "end": 43}, {"phi_type": "AGE", "value": "79", "start": 48, "end": 50}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "6d272a05ed4028e89c7386a528d98d1432b2f8796cd874b0688951becd249f21", "timestamp_unix": 1772333366, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "b46fa68b7bbf3df5925b64750ba4c7f3bdd60073f09d13421983b4a796edcd20", "_record_hash": "79d505866f85c62cf6b492d4fbdf7ca3424c83907f40f9f76cb51e22253dcc5a", "_chain_ts": 1773449920.219174}
{"record_id": "AUDIT-003044", "modality": "text", "consent_level": "full", "cross_modal": true, "original_text": "Imaging ordered for Thomas Harris, MRN MRN-909727, DOB 1971-11-20 at Boston Medical Center.", "masked_text": "Imaging ordered for [REDACTED], MRN [REDACTED],[REDACTED]11-20 at [REDACTED].", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 20, "end": 33}, {"phi_type": "MRN", "value": "MRN-909727", "start": 39, "end": 49}, {"phi_type": "DOB", "value": "1971-11-20", "start": 50, "end": 60}, {"phi_type": "LOCATION", "value": "Boston Medical Center", "start": 69, "end": 90}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.9, "risk_score_after": 0.09, "consent_level": "full", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "e3d6b331799d02924020704dc8fbbd593982da9e6482ea72c613bcf3da414f92", "timestamp_unix": 1772955395, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.303}, "_signature": "3646562066ccf50aad64132955ee9154d643bb2aa7e95c37b85bb88f954748e5", "_record_hash": "33e356bf37dc3692271af11b8dfe7fa0c24e3877d71a67b05a897fd9f55ccd56", "_chain_ts": 1773449920.219198}
{"record_id": "AUDIT-003045", "modality": "text", "consent_level": "minimal", "cross_modal": false, "original_text": "Lab results for Priya Sharma, 43 year old from Mayo Clinic, reviewed on 2012-04-16.", "masked_text": "Lab results for Priya Sharma, 43 year old from Mayo Clinic, reviewed on 2012-04-16.", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 16, "end": 28}, {"phi_type": "AGE", "value": "43", "start": 30, "end": 32}, {"phi_type": "LOCATION", "value": "Mayo Clinic", "start": 47, "end": 58}, {"phi_type": "DATE", "value": "2012-04-16", "start": 74, "end": 84}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.6, "risk_score_after": 0.6, "consent_level": "minimal", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "16de9be7dcd6b9c2f50b2baeee1c1c6ca9b9435c4167bd9784a537935be085df", "timestamp_unix": 1771283114, "phi_types_detected": ["AGE", "DATE", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "8d09debb33e3b43d8f491d5294dfd83d26a6978dc99722d0ceb9671976f0da4b", "_record_hash": "a7fa5050f98f8aafa999996eb49686282de76dd5c27005cd5a206aaac3adcc8d", "_chain_ts": 1773449920.2192209}
{"record_id": "AUDIT-003046", "modality": "asr", "consent_level": "research", "cross_modal": true, "original_text": "voice transcript Robert Chen MRN MRN-148392 contact (769) 804-8352", "masked_text": "voice transcript [NAME_2665a8] MRN [MRN_39e1fc] contact [PHONE_9532b5]", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 17, "end": 28}, {"phi_type": "MRN", "value": "MRN-148392", "start": 33, "end": 43}, {"phi_type": "PHONE", "value": "(769) 804-8352", "start": 52, "end": 66}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.68, "risk_score_after": 0.34, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "b3d4eb3418d8ca30dae13d9d646d2deb64770af0f71f6efdd9c148b8d564b133", "timestamp_unix": 1771484116, "phi_types_detected": ["MRN", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.307}, "_signature": "68639d53d958cfc15b0213716be34261297643332d22af42ff76e3013b6f425e", "_record_hash": "e604699c368611d83e652de06b9e8aad278b38751ed49707e701b971ef0bb3c9", "_chain_ts": 1773449920.219244}
{"record_id": "AUDIT-003047", "modality": "text", "consent_level": "minimal", "cross_modal": true, "original_text": "Arthur Coleman called from (565) 399-2287 reporting symptoms. Age: 31.", "masked_text": "Arthur Coleman called from (565) 399-2287 reporting symptoms. Age: 31.", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 0, "end": 14}, {"phi_type": "PHONE", "value": "(565) 399-2287", "start": 27, "end": 41}, {"phi_type": "AGE", "value": "31", "start": 67, "end": 69}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.57, "risk_score_after": 0.57, "consent_level": "minimal", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "b333fec555471f2d31dde6cbafdc65c16d718125718fbf9f0e916531af0a89a0", "timestamp_unix": 1773445070, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "56feb23a432bf9e01b483f6ed05892bc3e4c722f669344c7439fcdd621ac3846", "_record_hash": "0e19c60424c19d8863586524f5f4af68e8dcf606a9f32700f5f3bc793b269945", "_chain_ts": 1773449920.2192671}
{"record_id": "AUDIT-003048", "modality": "waveform_proxy", "consent_level": "full", "cross_modal": false, "original_text": "waveform header Maria Garcia DOB 1970-06-07 device Johns Hopkins recorded 2019-03-05", "masked_text": "waveform header [NAME_498cee] DOB [DOB_fed3af] device [LOCATION_965228] record[DATE_f155d1]-05", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 16, "end": 28}, {"phi_type": "DOB", "value": "1970-06-07", "start": 33, "end": 43}, {"phi_type": "LOCATION", "value": "Johns Hopkins", "start": 51, "end": 64}, {"phi_type": "DATE", "value": "2019-03-05", "start": 71, "end": 81}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "full", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "2c079a59bd59da3cb7897e54282ff70e741e077d7317d227f389ed99e2827e0e", "timestamp_unix": 1773372597, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3}, "_signature": "5cee83a2a804ba62c6a6df5e5f1efaf6ad14e6bf3775da80310ae9156817240b", "_record_hash": "b09937df52d65810980d81beb301513bd3c5b9420697380570db6be18c1bd31c", "_chain_ts": 1773449920.219291}
{"record_id": "AUDIT-003049", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "vitals trace Susan Anderson age 18 facility Mass General Hospital", "masked_text": "vitals trace Alex Morgan age 45 facility General Hospital", "phi_spans": [{"phi_type": "NAME", "value": "Susan Anderson", "start": 13, "end": 27}, {"phi_type": "AGE", "value": "18", "start": 32, "end": 34}, {"phi_type": "LOCATION", "value": "Mass General Hospital", "start": 44, "end": 65}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "963840faca7ab7889f153e7640f51753bacc1a92548adc19a951907bc4af70fb", "timestamp_unix": 1772724404, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "8e40813eb277cdbabdbe025267b6a2a977af526d886677933eae688919c2fb5c", "_record_hash": "71e35ec95f17a5107e8db5fbf42747d4e10a76bcab6b032605081da7da382d9c", "_chain_ts": 1773449920.219313}
{"record_id": "AUDIT-003050", "modality": "text", "consent_level": "full", "cross_modal": true, "original_text": "Prescription issued to Diana Patel (73yo) at 910 Oak St, Greenfield on 2004-02-03.", "masked_text": "Prescription issued to [NAME_c3b55b] ([AGE_d2ddea]yo) at 910[ADDRESS_1d06a4] 200[DATE_b48225]", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 23, "end": 34}, {"phi_type": "AGE", "value": "73", "start": 36, "end": 38}, {"phi_type": "ADDRESS", "value": "910 Oak St, Greenfield", "start": 48, "end": 70}, {"phi_type": "DATE", "value": "2004-02-03", "start": 74, "end": 84}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.72, "risk_score_after": 0.36, "consent_level": "full", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "debf2d899bce7a8bc38e9eb189119acd26f89470ee484ed377fc27ae4e24f01f", "timestamp_unix": 1772834037, "phi_types_detected": ["ADDRESS", "AGE", "DATE", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.293}, "_signature": "8f4d1c270b9e3829eb172b50008ddc371d8bd33618ea8ef0f9e944abd740a680", "_record_hash": "3a1c14aab007cb880733c5d1a69f8e4d634e4e7ade025f86fb0958d3db053d9d", "_chain_ts": 1773449920.2193348}
{"record_id": "AUDIT-003051", "modality": "asr", "consent_level": "minimal", "cross_modal": false, "original_text": "Patricia Moore social security number 516-95-7801 address 723 Chestnut St, Springfield", "masked_text": "Patricia Moore social security number 516-95-7801 address 723 Chestnut St, Springfield", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 0, "end": 14}, {"phi_type": "SSN", "value": "516-95-7801", "start": 38, "end": 49}, {"phi_type": "ADDRESS", "value": "723 Chestnut St, Springfield", "start": 52, "end": 80}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.48, "risk_score_after": 0.48, "consent_level": "minimal", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "a5e40c62da869bf2c95453d5ac200d9afcb100096537afdf1444c839a29a43f5", "timestamp_unix": 1771739857, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "7c65d1a3959dd7e1965442121cb62320234b6aa841b38d3023b05d66e6d5bd24", "_record_hash": "58ccf85d307c091f033bd24a7b46ef689e77ab6dfe64c7ce0cea82d1ba43d531", "_chain_ts": 1773449920.2193558}
{"record_id": "AUDIT-003052", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "patient name David Lee phone number (443) 978-1342 age 48", "masked_text": "patient name Alex Morgan phone number (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 13, "end": 22}, {"phi_type": "PHONE", "value": "(443) 978-1342", "start": 36, "end": 50}, {"phi_type": "AGE", "value": "48", "start": 55, "end": 57}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.48, "risk_score_after": 0.168, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "9662f144d4f9e9827339ffac7490f6adada3574f47a0a1526a389b822c78b759", "timestamp_unix": 1771416245, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.4016}, "_signature": "4caaa78c21f50143ca705ef07626c4278fbe2cddee24bb9c915790e02bf6eb71", "_record_hash": "e9e3fac85df297b63669b997edacc4bde5c5df83c2d11602077fe5bf55d45ba4", "_chain_ts": 1773449920.2193768}
{"record_id": "AUDIT-003053", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "audio annotation Michael Taylor recorded at Cleveland Clinic on 2018-12-28", "masked_text": "audio annotation Alex Morgan recorded at General Hospital00-01-01-12-28", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 17, "end": 31}, {"phi_type": "LOCATION", "value": "Cleveland Clinic", "start": 44, "end": 60}, {"phi_type": "DATE", "value": "2018-12-28", "start": 58, "end": 68}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "59f79518b16193c5404f8abee9d2aa8ed80cf7aca37bdb29c31a5f2bbadc90e9", "timestamp_unix": 1772142730, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "e852558983176311f0adfaff9905a09979b06895dc734f640cacac51ca8d20a1", "_record_hash": "dad88bc2f60e8a4118228d703a9aa12fcd7fc9d923288baca253ab76376aab78", "_chain_ts": 1773449920.219397}
{"record_id": "AUDIT-003054", "modality": "image_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "imaging metadata Kevin Zhang DOB 1958-07-14 scan date 2019-06-01", "masked_text": "imaging metadata Kevin Zhang DOB 1958-07-14 scan date 2019-06-01", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 17, "end": 28}, {"phi_type": "DOB", "value": "1958-07-14", "start": 33, "end": 43}, {"phi_type": "DATE", "value": "2019-06-01", "start": 54, "end": 64}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.6, "risk_score_after": 0.6, "consent_level": "minimal", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "f767ccdd780cbad84ae997a81946dd4b1c922265fe84d1a2d31f6d10dcc4a79f", "timestamp_unix": 1771836899, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "6993d7d23b5096a90471fc1c81cdc10628d52c88c2ee756dfd607f57c344b232", "_record_hash": "b1a3eef460cac4df3e761aab40ffc95b6e3f56ac31d9e0ec0b25ab26f5fa85d9", "_chain_ts": 1773449920.219418}
{"record_id": "AUDIT-003055", "modality": "text", "consent_level": "minimal", "cross_modal": false, "original_text": "Lab results for Marcus Webb, 32 year old from Mount Sinai, reviewed on 2021-02-24.", "masked_text": "Lab results for Marcus Webb, 32 year old from Mount Sinai, reviewed on 2021-02-24.", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 16, "end": 27}, {"phi_type": "AGE", "value": "32", "start": 29, "end": 31}, {"phi_type": "LOCATION", "value": "Mount Sinai", "start": 46, "end": 57}, {"phi_type": "DATE", "value": "2021-02-24", "start": 73, "end": 83}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.6, "risk_score_after": 0.6, "consent_level": "minimal", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "6b730d69468a11c42ab690f43c46b892f20247f9baa3efe0399d62503f2d9cb6", "timestamp_unix": 1771251416, "phi_types_detected": ["AGE", "DATE", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "84c114f4cf44c917f7772b952ffa0addc1bf28f482e022fe2185aacda59ac61c", "_record_hash": "af379f06b66ea475fa916fd27543808f514b84778c6687f6c342cb4011c77a9e", "_chain_ts": 1773449920.219439}
{"record_id": "AUDIT-003056", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "voice profile Carlos Rivera DOB 1973-01-09 MRN MRN-757131", "masked_text": "voice profile [NAME_58ff53] DOB [DOB_539193] MRN [MRN_7324d0]", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 14, "end": 27}, {"phi_type": "DOB", "value": "1973-01-09", "start": 32, "end": 42}, {"phi_type": "MRN", "value": "MRN-757131", "start": 47, "end": 57}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.68, "risk_score_after": 0.34, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "6983f32b10a8ed214c8660fbe688bb59a2b693c1badc4371f71b2c4730d61e28", "timestamp_unix": 1770993265, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.307}, "_signature": "40d75eeca6d1fca39e81b6b5368f48ff7d6d79b5de3d2859bafa5d8351f1a9f0", "_record_hash": "ff4e4da4f96a28320f875664026ab9c7eaf7b6524faeef5c3f1031492218ff09", "_chain_ts": 1773449920.21946}
{"record_id": "AUDIT-003057", "modality": "text", "consent_level": "research", "cross_modal": true, "original_text": "Claire Nguyen (MRN MRN-559813) discharged on 2005-09-13. Follow up at Boston Medical Center.", "masked_text": "[REDACTED] (MRN [REDACTED]) discharged on [REDACTED]. Follow up at [REDACTED].", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 0, "end": 13}, {"phi_type": "MRN", "value": "MRN-559813", "start": 19, "end": 29}, {"phi_type": "DATE", "value": "2005-09-13", "start": 45, "end": 55}, {"phi_type": "LOCATION", "value": "Boston Medical Center", "start": 70, "end": 91}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.8, "risk_score_after": 0.08, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "2ba3a7afa9f734145ed03670ecf81be754cede20dc3ed52933a4d42f347e4e5f", "timestamp_unix": 1771284395, "phi_types_detected": ["DATE", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.366}, "_signature": "2db28487e6a804742c918ad0db68d731368efabb41451b8d0db14a4a0670edfb", "_record_hash": "a1c8df180e50a264c50def2bb33c00884067066f483420595d8dc451e7e265dd", "_chain_ts": 1773449920.2194822}
{"record_id": "AUDIT-003058", "modality": "image_proxy", "consent_level": "minimal", "cross_modal": true, "original_text": "DICOM header patient Arthur Coleman ID MRN-733807 institution Mass General Hospital", "masked_text": "DICOM header patient Arthur Coleman ID MRN-733807 institution Mass General Hospital", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 21, "end": 35}, {"phi_type": "MRN", "value": "MRN-733807", "start": 39, "end": 49}, {"phi_type": "LOCATION", "value": "Mass General Hospital", "start": 62, "end": 83}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.7, "risk_score_after": 0.7, "consent_level": "minimal", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "b73659a8be3ca1b224c64245d6041d5a7a32a2d135b687a29139c412266911fc", "timestamp_unix": 1772000375, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "011ad9ea145eee22920e112ff0739f8f3c2bd83f586b048c877708a8d29c5430", "_record_hash": "e1a8975b1ed909521a9cb199ff8bd8e4e9053d8934b146b483901b05e8bfc703", "_chain_ts": 1773449920.219502}
{"record_id": "AUDIT-003059", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "voice profile Kevin Zhang DOB 1938-10-16 MRN MRN-835022", "masked_text": "voice profile [NAME_a23972] DOB [DOB_f26d4d] MRN [MRN_bf9c7b]", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 14, "end": 25}, {"phi_type": "DOB", "value": "1938-10-16", "start": 30, "end": 40}, {"phi_type": "MRN", "value": "MRN-835022", "start": 45, "end": 55}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.68, "risk_score_after": 0.34, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "b6547a1f94d609ae9c975c5581f77cef5b0065d00a919893a44655a7eb2e3d37", "timestamp_unix": 1772529789, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.307}, "_signature": "30cd55d9f4e70b885d724077ea22e28fc5731530b01128d3a67d0f6257b3b4bc", "_record_hash": "ae62cf1a7cde6383ca6254910d5ca126127b08dde009bb62acd75947e31cbee2", "_chain_ts": 1773449920.219523}
{"record_id": "AUDIT-003060", "modality": "asr", "consent_level": "minimal", "cross_modal": false, "original_text": "follow up for Kevin Zhang born 1945-05-12 at Cedars-Sinai on 2017-07-04", "masked_text": "follow up for Kevin Zhang born 1945-05-12 at Cedars-Sinai on 2017-07-04", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 14, "end": 25}, {"phi_type": "DOB", "value": "1945-05-12", "start": 31, "end": 41}, {"phi_type": "LOCATION", "value": "Cedars-Sinai", "start": 45, "end": 57}, {"phi_type": "DATE", "value": "2017-07-04", "start": 59, "end": 69}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.73, "risk_score_after": 0.73, "consent_level": "minimal", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "6d3da3cb4a36ed79b56b278e9acefa4407439548640bed5a1318b25bf44ffb02", "timestamp_unix": 1771242541, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "6a12ec04b997b3cf60f2bd3ad05494f4d7b02c38338149ec1c0f2cea6923bd0f", "_record_hash": "e4c305cc323cc659c0239cb3f1a0857ba38458ff85d3fc2a83f6d5fda68fdc19", "_chain_ts": 1773449920.2195451}
{"record_id": "AUDIT-003061", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": true, "original_text": "waveform header Thomas Harris DOB 1968-12-10 device Mount Sinai recorded 2013-06-19", "masked_text": "waveform header Thomas Harris DOB 1968-12-10 device Mount Sinai recorded 2013-06-19", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 16, "end": 29}, {"phi_type": "DOB", "value": "1968-12-10", "start": 34, "end": 44}, {"phi_type": "LOCATION", "value": "Mount Sinai", "start": 52, "end": 63}, {"phi_type": "DATE", "value": "2013-06-19", "start": 72, "end": 82}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.82, "risk_score_after": 0.82, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "fb8cb860c3579f007c739ee7518246f87ccb578980d3b868b46505b94958902f", "timestamp_unix": 1772124816, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "7e7bde626bc1dd6f9d34ca1a6ab244e39bc8e8a0635c2fed8e0543d7bc2b59e2", "_record_hash": "dd00a48bf6311c5ae6c9766d35c47f6fc3bba766e91dbaf29debc153c6cb2dc9", "_chain_ts": 1773449920.219566}
{"record_id": "AUDIT-003062", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "waveform header Arthur Coleman DOB 1985-08-27 device Johns Hopkins recorded 2002-02-24", "masked_text": "waveform header Arthur Coleman DOB 1985-08-27 device Johns Hopkins recorded 2002-02-24", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 16, "end": 30}, {"phi_type": "DOB", "value": "1985-08-27", "start": 35, "end": 45}, {"phi_type": "LOCATION", "value": "Johns Hopkins", "start": 53, "end": 66}, {"phi_type": "DATE", "value": "2002-02-24", "start": 73, "end": 83}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.7, "risk_score_after": 0.7, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "a16ed16c5039403932fae7bf31e17eba06d9a41176d028cfa0c2a2efdb1b5975", "timestamp_unix": 1772494014, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "950ac9ace675ac5c54d27128e39d7eb89015969f22728b10afa7ef3d48120eba", "_record_hash": "ce16ce35d53a156960efd9703fba74dd3337e37ce9e1f781ca0518a94d4fe41d", "_chain_ts": 1773449920.219587}
{"record_id": "AUDIT-003063", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": true, "original_text": "ECG metadata patient Diana Patel MRN MRN-196837 date 2001-03-14", "masked_text": "ECG metadata patient Diana Patel MRN MRN-196837 date 2001-03-14", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 21, "end": 32}, {"phi_type": "MRN", "value": "MRN-196837", "start": 37, "end": 47}, {"phi_type": "DATE", "value": "2001-03-14", "start": 53, "end": 63}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.65, "risk_score_after": 0.65, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "1a5ca538c925e8b7eb123aac51d880e8031f512a1a6d9ebe1e36b342ca6044db", "timestamp_unix": 1771208061, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "4fdac39f72ac4bdd19bfc30f7f62ece0dace354c1017958a92e5aecea8a1f863", "_record_hash": "87d0ecdb173294d48b4ae93ff7d1a317f595199cefe2449834bc2e1c57ee2363", "_chain_ts": 1773449920.219608}
{"record_id": "AUDIT-003064", "modality": "asr", "consent_level": "minimal", "cross_modal": false, "original_text": "patient name Susan Anderson phone number (443) 648-5181 age 26", "masked_text": "patient name Susan Anderson phone number (443) 648-5181 age 26", "phi_spans": [{"phi_type": "NAME", "value": "Susan Anderson", "start": 13, "end": 27}, {"phi_type": "PHONE", "value": "(443) 648-5181", "start": 41, "end": 55}, {"phi_type": "AGE", "value": "26", "start": 60, "end": 62}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.48, "risk_score_after": 0.48, "consent_level": "minimal", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "fc20cc39cbde5201817559734b7f149340403e8458e3d3a14e4a678c57d58981", "timestamp_unix": 1772486145, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "9e6f5746539c08f285579e50d74b829f7f434193c4b9168ef90ed3540d680d29", "_record_hash": "228dfe0e772f6f63298154fa0892dec4119fd00fad03d8a5b42bc57e8a2c9ba7", "_chain_ts": 1773449920.219628}
{"record_id": "AUDIT-003065", "modality": "text", "consent_level": "full", "cross_modal": false, "original_text": "Spoke with Robert Chen at (383) 641-8379. Address on file: 653 Chestnut St, Lakewood.", "masked_text": "Spoke with Alex Morgan at (000) 000-0000. Address on100 Generic Ave, Anytownakewood.", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 11, "end": 22}, {"phi_type": "PHONE", "value": "(383) 641-8379", "start": 26, "end": 40}, {"phi_type": "ADDRESS", "value": "653 Chestnut St, Lakewood", "start": 52, "end": 77}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "full", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "a612a3e1d4c2fbb2ed845b9c8fd4527cd1cba9f86a191c15aa86a5d7787f83b9", "timestamp_unix": 1771482660, "phi_types_detected": ["ADDRESS", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "486e7af4928b79e3a98f13e8e63c43a726b67abfeb9189dce2dcfd44de668c2e", "_record_hash": "c67a37c883b6406f5c6939e8f8dcf541c2b17c625286111629413f3b9bc412ac", "_chain_ts": 1773449920.219649}
{"record_id": "AUDIT-003066", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "waveform header Thomas Harris DOB 1935-12-16 device Cleveland Clinic recorded 2016-06-05", "masked_text": "waveform header Thomas Harris DOB 1935-12-16 device Cleveland Clinic recorded 2016-06-05", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 16, "end": 29}, {"phi_type": "DOB", "value": "1935-12-16", "start": 34, "end": 44}, {"phi_type": "LOCATION", "value": "Cleveland Clinic", "start": 52, "end": 68}, {"phi_type": "DATE", "value": "2016-06-05", "start": 72, "end": 82}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.7, "risk_score_after": 0.7, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "061e2c5fc6880dc349481491c5f718aef53c981dc827290251e80e269f1ea0f0", "timestamp_unix": 1772660446, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "701fa2495d903b3f10b6aec20ae67063e05e41ea0d52333ae056bdfa0ea52ef0", "_record_hash": "6cbc870cdb9aeef8dacf4d71dfa2978ea372e997020382ef7da3ca24cf278923", "_chain_ts": 1773449920.219672}
{"record_id": "AUDIT-003067", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "voice profile Thomas Harris DOB 1949-02-28 MRN MRN-757557", "masked_text": "voice profile [NAME_7ccf35] DOB [DOB_8af657] MRN [MRN_ec24d6]", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 14, "end": 27}, {"phi_type": "DOB", "value": "1949-02-28", "start": 32, "end": 42}, {"phi_type": "MRN", "value": "MRN-757557", "start": 47, "end": 57}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.68, "risk_score_after": 0.34, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "a1ac4da0f45f0546dcd5dc5b84f435419d8766f1e469b2fb301435c09e0c0a37", "timestamp_unix": 1772589334, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.307}, "_signature": "f8aa23956cdfa27af330f9452e0afdedce0c2b19d42fbc9e69dce01de092b31c", "_record_hash": "1056816ceb713035ec644e9aecafcee4a36261bf032f43d9157d39a599c77eb7", "_chain_ts": 1773449920.219695}
{"record_id": "AUDIT-003068", "modality": "image_proxy", "consent_level": "research", "cross_modal": true, "original_text": "imaging metadata Marcus Webb DOB 1980-09-21 scan date 2014-02-01", "masked_text": "imaging metadata [NAME_ede0f8] DOB [DOB_ccfb42] scan date [DATE_572895]", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 17, "end": 28}, {"phi_type": "DOB", "value": "1980-09-21", "start": 33, "end": 43}, {"phi_type": "DATE", "value": "2014-02-01", "start": 54, "end": 64}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.72, "risk_score_after": 0.36, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "7dc8d8f447838b322ad3033aeb80ba1762a92ab07d6569b58d14e8bff85cd6b3", "timestamp_unix": 1771204161, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.293}, "_signature": "0fa9338a1b5f636306f449635f9d6e67c2c23cb67dcfcf8805f5cbe9a4c9dcd9", "_record_hash": "857a6988131d81d7a81f083002c216ce3a3522e1eaaa30b79854476f341e79e2", "_chain_ts": 1773449920.219718}
{"record_id": "AUDIT-003069", "modality": "image_proxy", "consent_level": "standard", "cross_modal": true, "original_text": "DICOM header patient Angela White ID MRN-401379 institution NYU Langone", "masked_text": "DICOM header patient [NAME_cada0d] ID [MRN_c031b0] institution [LOCATION_789675]", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 21, "end": 33}, {"phi_type": "MRN", "value": "MRN-401379", "start": 37, "end": 47}, {"phi_type": "LOCATION", "value": "NYU Langone", "start": 60, "end": 71}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "7995bfb9102a859273b2921af707d7dfa0685a8f663793a094309eeda426e7e5", "timestamp_unix": 1772459310, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3}, "_signature": "64be34fba755c792cbc31732a7b769c530951c59aa084315eede60bc385edeac", "_record_hash": "121b130804263be33444ff46743c4963ac52306a052de885b25bba45d58f4361", "_chain_ts": 1773449920.219742}
{"record_id": "AUDIT-003070", "modality": "audio_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "speaker ID James Wilson phone (281) 927-2834 age 95", "masked_text": "speaker ID James Wilson phone (281) 927-2834 age 95", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 11, "end": 23}, {"phi_type": "PHONE", "value": "(281) 927-2834", "start": 30, "end": 44}, {"phi_type": "AGE", "value": "95", "start": 49, "end": 51}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.5, "risk_score_after": 0.5, "consent_level": "minimal", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "ea0b1828c89fe72ebbfc4b7f2b3c2994712240aa8e155d1064d64a9a46427ecb", "timestamp_unix": 1772378488, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "9a294715515168ed915f2d9bd71315ccf52bbcea637e0c23881ea55a2357de6e", "_record_hash": "01e7a9d4276c8a82d24c1a1b61ce32f44770300492b75a6bb7a91281f27a058f", "_chain_ts": 1773449920.219764}
{"record_id": "AUDIT-003071", "modality": "image_proxy", "consent_level": "full", "cross_modal": false, "original_text": "face_region detected patient David Lee MRN MRN-945674 facility Boston Medical Center", "masked_text": "face_region detected patient [NAME_972735] MRN [MRN_f07cbf] facility [LOCATION_bfb4ce]", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 29, "end": 38}, {"phi_type": "MRN", "value": "MRN-945674", "start": 43, "end": 53}, {"phi_type": "LOCATION", "value": "Boston Medical Center", "start": 63, "end": 84}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "full", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "3a7a9b3eed81dade666e512c23a4710be62474c3f366ac54aa10161373300974", "timestamp_unix": 1772283289, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "5a2c4133b268818adba816ac447ed4aa295929b6bc2cfe709d0e397bd8e99a7b", "_record_hash": "ec5a9f9b11a538dbac278b11708dda0f01c5a7e79255ad6b117d373726805fd2", "_chain_ts": 1773449920.21979}
{"record_id": "AUDIT-003072", "modality": "image_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "imaging metadata Emily Brown DOB 1953-10-28 scan date 2003-08-21", "masked_text": "imaging metadata Emily Brown DOB 1953-10-28 scan date 2003-08-21", "phi_spans": [{"phi_type": "NAME", "value": "Emily Brown", "start": 17, "end": 28}, {"phi_type": "DOB", "value": "1953-10-28", "start": 33, "end": 43}, {"phi_type": "DATE", "value": "2003-08-21", "start": 54, "end": 64}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.6, "risk_score_after": 0.6, "consent_level": "minimal", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "55202600ec7c249c17bfc99fb4953a513a45af112e202e3b4bed6e4ffc65f458", "timestamp_unix": 1772762272, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "e02cfe2639178cec4a871728a6333c1a02417099d0177a37754298c5760765dd", "_record_hash": "c27a7e7e20d0e8f37d0f13f6bad6d4497aeb75fc80c2279aca62fd6abdb9779b", "_chain_ts": 1773449920.2198122}
{"record_id": "AUDIT-003073", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "imaging metadata James Wilson DOB 1964-02-20 scan date 2011-04-11", "masked_text": "imaging metadata [NAME_3d8dc8] DOB [DOB_0a6d13] scan date [DATE_9f8987]", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 17, "end": 29}, {"phi_type": "DOB", "value": "1964-02-20", "start": 34, "end": 44}, {"phi_type": "DATE", "value": "2011-04-11", "start": 55, "end": 65}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "2c44c0f1df5946e987a7c979129739c903c29a161b3c6a3980cf6e6cda8f0bd8", "timestamp_unix": 1772770921, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "c26fba5256d4d5d2457329dd50492fa7e3c90c531d75a350fd466683a2b374c5", "_record_hash": "6f5c2b898974bed5d6496a0d1e270079a5d23ffe0900f3315efccf30becf5a19", "_chain_ts": 1773449920.2198331}
{"record_id": "AUDIT-003074", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "DICOM header patient Linda Martinez ID MRN-300039 institution Mount Sinai", "masked_text": "DICOM header patient [NAME_f60f59] ID [MRN_fc6b4a] institution [LOCATION_2d69ff]", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 21, "end": 35}, {"phi_type": "MRN", "value": "MRN-300039", "start": 39, "end": 49}, {"phi_type": "LOCATION", "value": "Mount Sinai", "start": 62, "end": 73}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "650b64b8c400c852033ecfb83d14084cddd2662b2a304dcb4d67acb561a1a882", "timestamp_unix": 1771978794, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "fe7ff12f7b1049c293d641c39822b76aa39c7dadb2a62aa37757e410016bd2d6", "_record_hash": "3e4f1c356f3ecbaa5ffb0e0a46e6cf33fc8c28b3a9bbde570a92b55efe3d3bd2", "_chain_ts": 1773449920.2198532}
{"record_id": "AUDIT-003075", "modality": "image_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "imaging metadata James Wilson DOB 1970-09-26 scan date 2003-09-17", "masked_text": "imaging metadata James Wilson DOB 1970-09-26 scan date 2003-09-17", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 17, "end": 29}, {"phi_type": "DOB", "value": "1970-09-26", "start": 34, "end": 44}, {"phi_type": "DATE", "value": "2003-09-17", "start": 55, "end": 65}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.6, "risk_score_after": 0.6, "consent_level": "minimal", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "445b5579df3a2d01796d086fbe311763d28bba01a2f0641d75afa554000ac5ac", "timestamp_unix": 1771497987, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "343bcc284d050abb4b7bf0b6c2ef7cff8bf4922c97cc06fd3bcff72e23bc1616", "_record_hash": "785538a9bfd270772deabc238dd3a30b3f684778144d75cd3687faaf0388060a", "_chain_ts": 1773449920.2198741}
{"record_id": "AUDIT-003076", "modality": "text", "consent_level": "full", "cross_modal": false, "original_text": "Referral sent for Patricia Moore (DOB 1955-07-10) to specialist in Stanford Medical.", "masked_text": "Referral sent for [NAME_b9db31] (DOB [DOB_c27ad0]) to specialist in [LOCATION_520308].", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 18, "end": 32}, {"phi_type": "DOB", "value": "1955-07-10", "start": 38, "end": 48}, {"phi_type": "LOCATION", "value": "Stanford Medical", "start": 67, "end": 83}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.55, "risk_score_after": 0.275, "consent_level": "full", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "7615f74d35816eaf3a5bcde3ff0e78703591981665d65bfa52db2768abdb1c34", "timestamp_unix": 1772332672, "phi_types_detected": ["DOB", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3525}, "_signature": "78fc3d20a36f352dceccff118b2604e52164a0c9580bc96404d7d091e63a972f", "_record_hash": "ea0e407a4ec8720742491a3f8b3cfe6ca3f28f0da10b9dabbe707276dd79af86", "_chain_ts": 1773449920.2198951}
{"record_id": "AUDIT-003077", "modality": "image_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "DICOM header patient Susan Anderson ID MRN-256755 institution Mayo Clinic", "masked_text": "DICOM header patient Susan Anderson ID MRN-256755 institution Mayo Clinic", "phi_spans": [{"phi_type": "NAME", "value": "Susan Anderson", "start": 21, "end": 35}, {"phi_type": "MRN", "value": "MRN-256755", "start": 39, "end": 49}, {"phi_type": "LOCATION", "value": "Mayo Clinic", "start": 62, "end": 73}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.58, "risk_score_after": 0.58, "consent_level": "minimal", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "e8210f3aa402dfd0a7102b482c4b77ba0be8d90e64b1c8e97e11638b64f49a63", "timestamp_unix": 1771397427, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "bb6b086917cbc8a2fc730312459eb6de67fe4eafc3800d5b65ed639ecb12f43a", "_record_hash": "314746420357facee112b3d7a250bf80a9ec0c2d6d1f974054799a4451eb6b5e", "_chain_ts": 1773449920.219915}
{"record_id": "AUDIT-003078", "modality": "asr", "consent_level": "minimal", "cross_modal": false, "original_text": "voice transcript John Smith MRN MRN-272409 contact (638) 742-6594", "masked_text": "voice transcript John Smith MRN MRN-272409 contact (638) 742-6594", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 17, "end": 27}, {"phi_type": "MRN", "value": "MRN-272409", "start": 32, "end": 42}, {"phi_type": "PHONE", "value": "(638) 742-6594", "start": 51, "end": 65}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.56, "risk_score_after": 0.56, "consent_level": "minimal", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "ee77a964493afb70a8e5724d944fc76271679ca942e952dd41cacb9c12b2eb43", "timestamp_unix": 1773130231, "phi_types_detected": ["MRN", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "c94fdd39dcaa42c165281f6b1c91afacb6b45a4c7ecfa99c18e85f921431a472", "_record_hash": "78f06896c8c760f73b8c3e4cfea8da579672667eeeff664e43128fca23c22460", "_chain_ts": 1773449920.219935}
{"record_id": "AUDIT-003079", "modality": "audio_proxy", "consent_level": "full", "cross_modal": true, "original_text": "voice profile Angela White DOB 1950-12-28 MRN MRN-810109", "masked_text": "voice profile [REDACTED] DOB [REDACTED] MRN [REDACTED]", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 14, "end": 26}, {"phi_type": "DOB", "value": "1950-12-28", "start": 31, "end": 41}, {"phi_type": "MRN", "value": "MRN-810109", "start": 46, "end": 56}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.8, "risk_score_after": 0.08, "consent_level": "full", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "fb03fff63c047623cd4526f44b39f6c470f76e22a12f78cecdbe5e9ff95cda3f", "timestamp_unix": 1771377971, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.366}, "_signature": "4230ff5cb80602123c34a68937b72f1e12cc60324dc4d8f6cbd3339042e54470", "_record_hash": "396b58f696fb8ea3e245187a58e48558644eaa3ca478f1ac4fc515efa35bdadd", "_chain_ts": 1773449920.219956}
{"record_id": "AUDIT-003080", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "waveform header Marcus Webb DOB 1942-09-26 device Cleveland Clinic recorded 2010-06-14", "masked_text": "waveform header [NAME_ede0f8] DOB [DOB_f51ae4] device [LOCATION_6532a6] rec[DATE_6cd2c9]-06-14", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 16, "end": 27}, {"phi_type": "DOB", "value": "1942-09-26", "start": 32, "end": 42}, {"phi_type": "LOCATION", "value": "Cleveland Clinic", "start": 50, "end": 66}, {"phi_type": "DATE", "value": "2010-06-14", "start": 70, "end": 80}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "afb6ac1a94413a96ba2419d9b471c1b30c3c3fcf96eeeb8005a256dede90a6f2", "timestamp_unix": 1771740203, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3}, "_signature": "d14ad1b1a6d70e23daf252ac1d4ca6b92160929f3748186b000e9e01a2ae30dd", "_record_hash": "3e9f2e0afc2674e7b4e31ef6aaf8fa9d53b098c7af7a204341f85d8a656079b9", "_chain_ts": 1773449920.21998}
{"record_id": "AUDIT-003081", "modality": "text", "consent_level": "standard", "cross_modal": true, "original_text": "Lab results for Arthur Coleman, 27 year old from Boston Medical Center, reviewed on 2000-12-11.", "masked_text": "Lab results for [NAME_13c9ac], [AGE_02e74f] year old from [LOCATION_bfb4ce], revi[DATE_4c112d]00-12-11.", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 16, "end": 30}, {"phi_type": "AGE", "value": "27", "start": 32, "end": 34}, {"phi_type": "LOCATION", "value": "Boston Medical Center", "start": 49, "end": 70}, {"phi_type": "DATE", "value": "2000-12-11", "start": 76, "end": 86}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.72, "risk_score_after": 0.36, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "fa707dc3e560e0b42cde10187e9bf237025d6ebfc331b8f21243a3ff2ebcc61d", "timestamp_unix": 1771548326, "phi_types_detected": ["AGE", "DATE", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.293}, "_signature": "91ae8b09284f84ea36819a5c150539ca9a778fa5f1468b43d616be2377d928b2", "_record_hash": "33150d16d2ad22c11e0b96aec4bdf9f3e7b1d941043c0f6404dfda1fe5df58d0", "_chain_ts": 1773449920.220005}
{"record_id": "AUDIT-003082", "modality": "text", "consent_level": "minimal", "cross_modal": false, "original_text": "Imaging ordered for Thomas Harris, MRN MRN-755550, DOB 1968-02-09 at NYU Langone.", "masked_text": "Imaging ordered for Thomas Harris, MRN MRN-755550, DOB 1968-02-09 at NYU Langone.", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 20, "end": 33}, {"phi_type": "MRN", "value": "MRN-755550", "start": 39, "end": 49}, {"phi_type": "DOB", "value": "1968-02-09", "start": 50, "end": 60}, {"phi_type": "LOCATION", "value": "NYU Langone", "start": 69, "end": 80}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.78, "risk_score_after": 0.78, "consent_level": "minimal", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "132f3465d1ff60a3a8531be31109814d36d9821b2310f395bee609cb07279ee7", "timestamp_unix": 1771755523, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "8a692378d69a2f0f0bc386ff8bdf6fb2d593e1d95ad6794ddfe8cc8210ca077b", "_record_hash": "64f46de9acd56672831a57e9fda119d30b57ef48da057f5f6e8131481be09377", "_chain_ts": 1773449920.2200289}
{"record_id": "AUDIT-003083", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "voice profile Michael Taylor DOB 1951-11-13 MRN MRN-440633", "masked_text": "voice profile [NAME_ae3ff9] DOB [DOB_92597e] MRN [MRN_7cbcca]", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 14, "end": 28}, {"phi_type": "DOB", "value": "1951-11-13", "start": 33, "end": 43}, {"phi_type": "MRN", "value": "MRN-440633", "start": 48, "end": 58}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.68, "risk_score_after": 0.34, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "be28f7672c7188a355e0f46d9b0fba902c407545e4a8569581794dbb6f6e354b", "timestamp_unix": 1773420996, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.307}, "_signature": "b39c55c1a3e8e6d52e48639f8833ac31276037fd221bf4a341983c52e56f5f5f", "_record_hash": "340202ed842d8962193ae378047e70b339f03502b1978d342d16ddaf97d1af38", "_chain_ts": 1773449920.220052}
{"record_id": "AUDIT-003084", "modality": "image_proxy", "consent_level": "full", "cross_modal": true, "original_text": "DICOM header patient Susan Anderson ID MRN-783859 institution Boston Medical Center", "masked_text": "DICOM header patient [NAME_4a6eeb] ID [MRN_7ec83a] institution [LOCATION_bfb4ce]", "phi_spans": [{"phi_type": "NAME", "value": "Susan Anderson", "start": 21, "end": 35}, {"phi_type": "MRN", "value": "MRN-783859", "start": 39, "end": 49}, {"phi_type": "LOCATION", "value": "Boston Medical Center", "start": 62, "end": 83}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "full", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "b16c49324f9ab280540e8a7708d035e5b7196a5adee5a208c66291efb8c1b45e", "timestamp_unix": 1772994373, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3}, "_signature": "b7fed8aa1b565fe0ccb96e0e7cec82b1cb67955bc5392a7955f1f123229a730a", "_record_hash": "51f36267730399de070947d5288d03a68daf2d0b1d3c5de09f2b532783393ed7", "_chain_ts": 1773449920.220074}
{"record_id": "AUDIT-003085", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Lab results for Marcus Webb, 48 year old from NYU Langone, reviewed on 2013-07-21.", "masked_text": "Lab results for [NAME_ede0f8], [AGE_642e92] year old from [LOCATION_789675], reviewed on 20[DATE_922d04]", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 16, "end": 27}, {"phi_type": "AGE", "value": "48", "start": 29, "end": 31}, {"phi_type": "LOCATION", "value": "NYU Langone", "start": 46, "end": 57}, {"phi_type": "DATE", "value": "2013-07-21", "start": 73, "end": 83}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "c8de5c105f00acde8e85e6956ff894141aa9903ee7a47cba0c927fed766baa1a", "timestamp_unix": 1771379646, "phi_types_detected": ["AGE", "DATE", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "7026b282697bb2a5a63bf6cce75d2893b59f7aec4fe5e7744df6146d7bf21f67", "_record_hash": "f3c7d2fd8b250f17522484183a9be1c0b0ee034874df280261e293e0b0201ba4", "_chain_ts": 1773449920.220098}
{"record_id": "AUDIT-003086", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "James Wilson (MRN MRN-902650) discharged on 2023-05-14. Follow up at Johns Hopkins.", "masked_text": "[NAME_3d8dc8] (MRN [MRN_86b6e4]) discharged on [DATE_3c6302]. Follow up at [LOCATION_965228].", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 0, "end": 12}, {"phi_type": "MRN", "value": "MRN-902650", "start": 18, "end": 28}, {"phi_type": "DATE", "value": "2023-05-14", "start": 44, "end": 54}, {"phi_type": "LOCATION", "value": "Johns Hopkins", "start": 69, "end": 82}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.68, "risk_score_after": 0.34, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "e886fb4fedd1564c05dd3eb8d236f7874fc560548c2b0853d95f0c11c9dd3e45", "timestamp_unix": 1771204183, "phi_types_detected": ["DATE", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.307}, "_signature": "21b6af6a9ff92260f2e7681a4e5e30652e076d5c7af571a952baaa0367faa49b", "_record_hash": "733184f77de000a46d3128eb73a5e3b8ee6f1a60781cd5531aa13acea35c3863", "_chain_ts": 1773449920.220122}
{"record_id": "AUDIT-003087", "modality": "image_proxy", "consent_level": "full", "cross_modal": false, "original_text": "imaging metadata Priya Sharma DOB 1959-01-02 scan date 2011-09-04", "masked_text": "imaging metadata [NAME_74036d] DOB [DOB_52a4b4] scan date [DATE_bf88ef]", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 17, "end": 29}, {"phi_type": "DOB", "value": "1959-01-02", "start": 34, "end": 44}, {"phi_type": "DATE", "value": "2011-09-04", "start": 55, "end": 65}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "full", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "906e9a402f4f7bc3aa1bc3d99a6406038c16ded57c15b6043779b486ee2fe3b0", "timestamp_unix": 1773044852, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "c82d087dc3e459dd6409c328b28cafac9d3a59713dc35ff04c6300d350bc8bc8", "_record_hash": "2c7db80c25dbcf1ef8f0dde5eca9dc92bb0d602cd190f08484ab68d2b5e2b7fe", "_chain_ts": 1773449920.220145}
{"record_id": "AUDIT-003088", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "speaker ID Marcus Webb phone (645) 107-5096 age 94", "masked_text": "speaker ID Alex Morgan phone (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 11, "end": 22}, {"phi_type": "PHONE", "value": "(645) 107-5096", "start": 29, "end": 43}, {"phi_type": "AGE", "value": "94", "start": 48, "end": 50}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "6d668daa40ae4d14d3f829c989c12be12b4f655861f2e50a3c790e8b7e178a43", "timestamp_unix": 1771075671, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "1d04795ec617def92fb8811f27e105b1df7fa47b6865fb5ac3953978c567bd60", "_record_hash": "4ce4245a21d35c8284b89729ab62989071b7143bdaffcec06bca49cf4773993c", "_chain_ts": 1773449920.2201679}
{"record_id": "AUDIT-003089", "modality": "waveform_proxy", "consent_level": "full", "cross_modal": false, "original_text": "ECG metadata patient Linda Martinez MRN MRN-405901 date 2009-01-21", "masked_text": "ECG metadata patient Alex Morgan MRN MRN-000000 date 2000-01-01", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 21, "end": 35}, {"phi_type": "MRN", "value": "MRN-405901", "start": 40, "end": 50}, {"phi_type": "DATE", "value": "2009-01-21", "start": 56, "end": 66}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.53, "risk_score_after": 0.1855, "consent_level": "full", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "e7ca3ea52ebc7e562b131535e23200e24ce1df4426aac8fb2fa4e5e35896b25d", "timestamp_unix": 1771425224, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.37885}, "_signature": "6e1e0eb4b3fddbf6b55338a2d37bc0d7c97115f840dc306db17a5559a2595899", "_record_hash": "e0db762ad251c49a78b31f801aae2627ec305a41ff2efcacc2d1182300920db7", "_chain_ts": 1773449920.220191}
{"record_id": "AUDIT-003090", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "ECG metadata patient Robert Chen MRN MRN-881665 date 2008-03-06", "masked_text": "ECG metadata patient Alex Morgan MRN MRN-000000 date 2000-01-01", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 21, "end": 32}, {"phi_type": "MRN", "value": "MRN-881665", "start": 37, "end": 47}, {"phi_type": "DATE", "value": "2008-03-06", "start": 53, "end": 63}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.53, "risk_score_after": 0.1855, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "aa10b7abe99b91af55bf3f310b1f5fb6469157565f44c0e64597e205cab820b5", "timestamp_unix": 1772203723, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.37885}, "_signature": "176735852807c1dabd6c864ec6fbe20eadfe07988d802191fb6836991ecaf60a", "_record_hash": "aed7a209868d2e92656c1fffe3706f4a1baf20a433408ad117203dc7e0c16077", "_chain_ts": 1773449920.220213}
{"record_id": "AUDIT-003091", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Prescription issued to Susan Anderson (30yo) at 785 Cedar St, Lakewood on 2007-06-16.", "masked_text": "Prescription issued to [NAME_4a6eeb] ([AGE_34173c]yo) at 785[ADDRESS_556bad] 200[DATE_26e6e2]", "phi_spans": [{"phi_type": "NAME", "value": "Susan Anderson", "start": 23, "end": 37}, {"phi_type": "AGE", "value": "30", "start": 39, "end": 41}, {"phi_type": "ADDRESS", "value": "785 Cedar St, Lakewood", "start": 51, "end": 73}, {"phi_type": "DATE", "value": "2007-06-16", "start": 77, "end": 87}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "11e6e3bc0c423e0c5dff527bd9fe38537113f130fb97ce7e49e55630e00f5da7", "timestamp_unix": 1773161795, "phi_types_detected": ["ADDRESS", "AGE", "DATE", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "0d55d6eb65cb00d57b6cfa178382f662e25b48c09e8d5dadf23a824fd1e40341", "_record_hash": "175346ddcc31a98fc2b263be6d12716c7e4d5cd5dbb82f5e846c51a71f955983", "_chain_ts": 1773449920.220235}
{"record_id": "AUDIT-003092", "modality": "audio_proxy", "consent_level": "full", "cross_modal": false, "original_text": "audio annotation Arthur Coleman recorded at UCSF Health on 2010-11-24", "masked_text": "audio annotation Alex Morgan recorded at General Hospital on2000-01-014", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 17, "end": 31}, {"phi_type": "LOCATION", "value": "UCSF Health", "start": 44, "end": 55}, {"phi_type": "DATE", "value": "2010-11-24", "start": 58, "end": 68}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "full", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "4ed4ff78e12ddf811a3dfd0574c9f32aa22eed678f0cb64249ad1b058a63377e", "timestamp_unix": 1772129036, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "ff34e8d2f3eaaa8e9be4718a77ff2aa5a3ddc50105efe8ee088b3bbc900d3b03", "_record_hash": "ebdc356b369ad8959750635368cf873b3c351e72dc27d9d386be74eccdb98701", "_chain_ts": 1773449920.220256}
{"record_id": "AUDIT-003093", "modality": "image_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "face_region detected patient Linda Martinez MRN MRN-674203 facility Mayo Clinic", "masked_text": "face_region detected patient Linda Martinez MRN MRN-674203 facility Mayo Clinic", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 29, "end": 43}, {"phi_type": "MRN", "value": "MRN-674203", "start": 48, "end": 58}, {"phi_type": "LOCATION", "value": "Mayo Clinic", "start": 68, "end": 79}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.58, "risk_score_after": 0.58, "consent_level": "minimal", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "9ef19d3f46e89bdf21bf3cacb8f439bae0a42e353455f7e9a1aa56baa223f8ba", "timestamp_unix": 1772190566, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "0c8f1299a455289309a63a15dc6f8d1d0097253c035f54017df5f839f2f978bf", "_record_hash": "10390876dc2fb312135f354768f8b73b2b84c574911e5d1621ddaf14458ddc68", "_chain_ts": 1773449920.2202759}
{"record_id": "AUDIT-003094", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "Arthur Coleman date of birth 1971-11-13 MRN MRN-301436 presenting at Mass General Hospital", "masked_text": "[REDACTED] date of birth [REDACTED] MRN [REDACTED] presenting at [REDACTED]", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 0, "end": 14}, {"phi_type": "DOB", "value": "1971-11-13", "start": 29, "end": 39}, {"phi_type": "MRN", "value": "MRN-301436", "start": 44, "end": 54}, {"phi_type": "LOCATION", "value": "Mass General Hospital", "start": 69, "end": 90}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.81, "risk_score_after": 0.081, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "b145335e2803b79a7261c6ea8797e5775434fc4e099b1b6351e2ce980210d6ca", "timestamp_unix": 1771047373, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3597}, "_signature": "bd20337c263a2d04e2e3101045f379ba61909fe37070443571634776ed1070ef", "_record_hash": "86418e49234435e9219102faa1d7d6705bde93d09589aac5f11c490bd5c2be7c", "_chain_ts": 1773449920.220298}
{"record_id": "AUDIT-003095", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "imaging metadata Emily Brown DOB 1935-11-11 scan date 2001-10-18", "masked_text": "imaging metadata [NAME_87fe31] DOB [DOB_488f84] scan date [DATE_8e69dc]", "phi_spans": [{"phi_type": "NAME", "value": "Emily Brown", "start": 17, "end": 28}, {"phi_type": "DOB", "value": "1935-11-11", "start": 33, "end": 43}, {"phi_type": "DATE", "value": "2001-10-18", "start": 54, "end": 64}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "e931bc5262792509bbc68c5c8c7678efedc3e28abfe8b08ddd9b71850b68c8bd", "timestamp_unix": 1772462524, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "80d0a32514ba2431be03949cdd3d1afaa205fdf63a6075fabddaede0fc940b49", "_record_hash": "949ae4b151b33c1256615c759299e8f8a9fb0e5c40dd663d49108b1a418c5582", "_chain_ts": 1773449920.220319}
{"record_id": "AUDIT-003096", "modality": "image_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "DICOM header patient John Smith ID MRN-291110 institution Boston Medical Center", "masked_text": "DICOM header patient John Smith ID MRN-291110 institution Boston Medical Center", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 21, "end": 31}, {"phi_type": "MRN", "value": "MRN-291110", "start": 35, "end": 45}, {"phi_type": "LOCATION", "value": "Boston Medical Center", "start": 58, "end": 79}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.58, "risk_score_after": 0.58, "consent_level": "minimal", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "244b48b00747aa88084d0a073c48aa48bf922f0a56c4be764e95da38342daec1", "timestamp_unix": 1772605964, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "4df312506782149c1d9b12a6a012f123c8f7a4a4cd763ffb63738325f3be8cb6", "_record_hash": "c560461b0e3d49e81e94f3d0faabfc82df4462890ba76a72319a0042c76e3ca1", "_chain_ts": 1773449920.22034}
{"record_id": "AUDIT-003097", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "waveform header Sarah Johnson DOB 1954-01-05 device Cleveland Clinic recorded 2012-01-13", "masked_text": "waveform header [NAME_579335] DOB [DOB_604b75] device [LOCATION_6532a6] rec[DATE_237af5]-01-13", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 16, "end": 29}, {"phi_type": "DOB", "value": "1954-01-05", "start": 34, "end": 44}, {"phi_type": "LOCATION", "value": "Cleveland Clinic", "start": 52, "end": 68}, {"phi_type": "DATE", "value": "2012-01-13", "start": 72, "end": 82}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "79c71cc97dd2e41abd345bc334ffbe89fa321c3383647862845e6e993bc7ea1d", "timestamp_unix": 1771018856, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3}, "_signature": "80b51ba65e521e779585ebabbca53a315a2a6fc98431214eb8afc501285d4a9e", "_record_hash": "0f660c7c8073b099e067128ac5e55e00f7bad6b3bd7534d89fd7a0d9d93e23a6", "_chain_ts": 1773449920.220362}
{"record_id": "AUDIT-003098", "modality": "asr", "consent_level": "minimal", "cross_modal": false, "original_text": "follow up for Priya Sharma born 1962-04-10 at UCSF Health on 2023-10-02", "masked_text": "follow up for Priya Sharma born 1962-04-10 at UCSF Health on 2023-10-02", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 14, "end": 26}, {"phi_type": "DOB", "value": "1962-04-10", "start": 32, "end": 42}, {"phi_type": "LOCATION", "value": "UCSF Health", "start": 46, "end": 57}, {"phi_type": "DATE", "value": "2023-10-02", "start": 60, "end": 70}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.73, "risk_score_after": 0.73, "consent_level": "minimal", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "2b4a0aad2efb5f562b800437349902abdfede277e948303762e4cbf12fc80232", "timestamp_unix": 1772209352, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "040cc515c02ad5e990d1b14682f44a7f20aeec8b6e89762a633af8e10bbfc51e", "_record_hash": "703964366f4f308992b7cba1f19e68b67c507c37414f4049bb94a6ef1e72870f", "_chain_ts": 1773449920.220384}
{"record_id": "AUDIT-003099", "modality": "asr", "consent_level": "full", "cross_modal": false, "original_text": "patient name James Wilson phone number (276) 835-1767 age 87", "masked_text": "patient name Alex Morgan phone number (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 13, "end": 25}, {"phi_type": "PHONE", "value": "(276) 835-1767", "start": 39, "end": 53}, {"phi_type": "AGE", "value": "87", "start": 58, "end": 60}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.48, "risk_score_after": 0.168, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "9536340308aa9c43a30b9426b946e0cb54888df78e4a5c1cf94ef4a224cc9172", "timestamp_unix": 1772648123, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.4016}, "_signature": "1c506b66a3beec815a727e30d83d26b30e83de1bc973214aaa797da334f0cd6c", "_record_hash": "440f16ff6fd932f06a9d780c137fa08ab6c40fef036d518e8ebb8d4abf8a6cb2", "_chain_ts": 1773449920.220407}
{"record_id": "AUDIT-003100", "modality": "audio_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "speaker ID Claire Nguyen phone (785) 807-7601 age 67", "masked_text": "speaker ID Claire Nguyen phone (785) 807-7601 age 67", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 11, "end": 24}, {"phi_type": "PHONE", "value": "(785) 807-7601", "start": 31, "end": 45}, {"phi_type": "AGE", "value": "67", "start": 50, "end": 52}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.5, "risk_score_after": 0.5, "consent_level": "minimal", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "70c24a466d605a6f3ff73926de880d5eb1a0339661f1ca2e714ec2202bd69c07", "timestamp_unix": 1771323170, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "2e17c6cedff3bf3a05e1a62d6e4db0cab9506261250a56d0d57ca3ce0c77e71f", "_record_hash": "408c90d1241ee452cd0cb6d7b32a9f2068db9aa8e4e23eeaf4de6e09257c9a64", "_chain_ts": 1773449920.220427}
{"record_id": "AUDIT-003101", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "face_region detected patient Priya Sharma MRN MRN-669301 facility Stanford Medical", "masked_text": "face_region detected patient [NAME_74036d] MRN [MRN_660d07] facility [LOCATION_520308]", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 29, "end": 41}, {"phi_type": "MRN", "value": "MRN-669301", "start": 46, "end": 56}, {"phi_type": "LOCATION", "value": "Stanford Medical", "start": 66, "end": 82}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "22318805ca6eec917eb51224886b02d681c9b755c670f827e91d25a620c0e695", "timestamp_unix": 1771940247, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "23b2fd092538f448a49f92f773fcca4961533b65ea44ac6e02a4c5fc720b4d74", "_record_hash": "5a14f61a3ed6c294d9e7877f9d204f1e865268bf7c03e6ad410fd6b4f6e5e052", "_chain_ts": 1773449920.220448}
{"record_id": "AUDIT-003102", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "face_region detected patient Marcus Webb MRN MRN-730537 facility NYU Langone", "masked_text": "face_region detected patient [NAME_ede0f8] MRN [MRN_b02635] facility [LOCATION_789675]", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 29, "end": 40}, {"phi_type": "MRN", "value": "MRN-730537", "start": 45, "end": 55}, {"phi_type": "LOCATION", "value": "NYU Langone", "start": 65, "end": 76}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "22b7703a0d8c7762b1706c23e5d92b267e814b17dbe5c7e8f82dd797d201a7b8", "timestamp_unix": 1771908430, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "c1a51b27310de5ecabefa0c2ffdf28f60c2a1712377626d0cbfac2955c701db6", "_record_hash": "84a78867ee49006c3f8eded79be9636ab0354694e0010e8a363f78997c249657", "_chain_ts": 1773449920.220468}
{"record_id": "AUDIT-003103", "modality": "audio_proxy", "consent_level": "minimal", "cross_modal": true, "original_text": "speaker ID Patricia Moore phone (218) 136-4350 age 95", "masked_text": "speaker ID Patricia Moore phone (218) 136-4350 age 95", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 11, "end": 25}, {"phi_type": "PHONE", "value": "(218) 136-4350", "start": 32, "end": 46}, {"phi_type": "AGE", "value": "95", "start": 51, "end": 53}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.62, "risk_score_after": 0.62, "consent_level": "minimal", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "88c6ee5d6297ee3a4cd0f3a2a2d15b1239c2aba4b2b612a537b151b5f3d76202", "timestamp_unix": 1771202082, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "fd178ed59ba0d442b6a97330c5cf3ad2a92f7b5e4ecca5ab9cb43fbaf1983b61", "_record_hash": "8c8e2fe8be8f57844b7fee5e13b7b511608def09f7de39cfa9897cb21cb2d45b", "_chain_ts": 1773449920.220489}
{"record_id": "AUDIT-003104", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "ECG metadata patient Carlos Rivera MRN MRN-823138 date 2022-08-28", "masked_text": "ECG metadata patient Carlos Rivera MRN MRN-823138 date 2022-08-28", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 21, "end": 34}, {"phi_type": "MRN", "value": "MRN-823138", "start": 39, "end": 49}, {"phi_type": "DATE", "value": "2022-08-28", "start": 55, "end": 65}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.53, "risk_score_after": 0.53, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "662f969a7a0602cb83c86494f767d4b414930362ac2992503b654c728209ecc0", "timestamp_unix": 1772782111, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "aae372000ad1f8c58af252e49723a598b1830e81aaafffba67b2029eda2625c3", "_record_hash": "658b984e684df428a66f65a10b001c378eae6bc9919df4c995c299311d2f9ea3", "_chain_ts": 1773449920.2205088}
{"record_id": "AUDIT-003105", "modality": "waveform_proxy", "consent_level": "full", "cross_modal": true, "original_text": "ECG metadata patient Diana Patel MRN MRN-899205 date 2001-01-21", "masked_text": "ECG metadata patient [NAME_c3b55b] MRN [MRN_842647] date [DATE_eb8b39]", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 21, "end": 32}, {"phi_type": "MRN", "value": "MRN-899205", "start": 37, "end": 47}, {"phi_type": "DATE", "value": "2001-01-21", "start": 53, "end": 63}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.65, "risk_score_after": 0.325, "consent_level": "full", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "92f5728652cd4a03756118c17dfd7cdb99e5168d1d0b0ec33370d7a5c1f27fc9", "timestamp_unix": 1770858163, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3175}, "_signature": "8df587347e177ddb6f838e8f3b4cfc25cd61768fc18c406d5bd3f2c3d6c6a0fe", "_record_hash": "a17702d7d322772104bb0f55ab98f19aa2e4e0f70a03f68ffa67804dd2364796", "_chain_ts": 1773449920.22053}
{"record_id": "AUDIT-003106", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Imaging ordered for Marcus Webb, MRN MRN-721428, DOB 1972-08-09 at Mayo Clinic.", "masked_text": "Imaging ordered for [REDACTED], MRN [REDACTED],[REDACTED]08-09 at [REDACTED].", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 20, "end": 31}, {"phi_type": "MRN", "value": "MRN-721428", "start": 37, "end": 47}, {"phi_type": "DOB", "value": "1972-08-09", "start": 48, "end": 58}, {"phi_type": "LOCATION", "value": "Mayo Clinic", "start": 67, "end": 78}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.78, "risk_score_after": 0.078, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "b6c7b50d8bfd13455f9dd4b4e73e859fb8bb48b29bd1e7c1515389acf9586417", "timestamp_unix": 1771928471, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3786}, "_signature": "d8b81dbf29d377d866686aa1c54771846ff7782ebd86f974a70add147afb1860", "_record_hash": "4a8c61e572f5a56fb1f3e627904a5425d958e09eacd39ad4dedec0143899ea92", "_chain_ts": 1773449920.220551}
{"record_id": "AUDIT-003107", "modality": "asr", "consent_level": "full", "cross_modal": true, "original_text": "Linda Martinez social security number 659-80-2215 address 608 Cedar St, Fairview", "masked_text": "[NAME_f60f59] social security number [SSN_221663] ad[ADDRESS_9afd8f]irview", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 0, "end": 14}, {"phi_type": "SSN", "value": "659-80-2215", "start": 38, "end": 49}, {"phi_type": "ADDRESS", "value": "608 Cedar St, Fairview", "start": 52, "end": 74}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "3608f3920dcc1551087488612c15d6cd834b808550afa2cd722dc5171234bce4", "timestamp_unix": 1772398184, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "672d971c931a6e88e6f477f8ae462c64868d69d2e2dd2d901bad83f141bae48f", "_record_hash": "1a942a02afcbf3fec8c8087518fd245130b02d9d24d651ec75d547fab8ab7ec7", "_chain_ts": 1773449920.220572}
{"record_id": "AUDIT-003108", "modality": "asr", "consent_level": "minimal", "cross_modal": false, "original_text": "Kevin Zhang date of birth 1943-08-15 MRN MRN-930392 presenting at Mayo Clinic", "masked_text": "Kevin Zhang date of birth 1943-08-15 MRN MRN-930392 presenting at Mayo Clinic", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 0, "end": 11}, {"phi_type": "DOB", "value": "1943-08-15", "start": 26, "end": 36}, {"phi_type": "MRN", "value": "MRN-930392", "start": 41, "end": 51}, {"phi_type": "LOCATION", "value": "Mayo Clinic", "start": 66, "end": 77}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.81, "risk_score_after": 0.81, "consent_level": "minimal", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "1a168686bdc3b3249bfc513ad5cbb70fbd03f6b5df7efb326653632aff0b72e5", "timestamp_unix": 1771340447, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "e1d9ec627ff0b072fa6f8608266f137bf60aecc8c28c1433f6d5eb200b5f247f", "_record_hash": "93900d965ca17eaece80a4db6cdbbab32feee0c1b8df804275e2caeb75a863d5", "_chain_ts": 1773449920.220594}
{"record_id": "AUDIT-003109", "modality": "image_proxy", "consent_level": "research", "cross_modal": true, "original_text": "imaging metadata Diana Patel DOB 1982-03-26 scan date 2015-09-24", "masked_text": "imaging metadata [NAME_c3b55b] DOB [DOB_967ad5] scan date [DATE_9627e1]", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 17, "end": 28}, {"phi_type": "DOB", "value": "1982-03-26", "start": 33, "end": 43}, {"phi_type": "DATE", "value": "2015-09-24", "start": 54, "end": 64}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.72, "risk_score_after": 0.36, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "5f449e1cd3837556538696f2fc8637a6401bfb456bf89459762b4d00862bc268", "timestamp_unix": 1771635702, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.293}, "_signature": "0184bed8621a66e0fa6315ff25ed6b1c925bbee3585bff6321734574912feb8d", "_record_hash": "cde6c80e2a61665cc04bc7574f878d6900e56874b7b691b7589b7dd540d77360", "_chain_ts": 1773449920.220615}
{"record_id": "AUDIT-003110", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "vitals trace Arthur Coleman age 34 facility NYU Langone", "masked_text": "vitals trace Arthur Coleman age 34 facility NYU Langone", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 13, "end": 27}, {"phi_type": "AGE", "value": "34", "start": 32, "end": 34}, {"phi_type": "LOCATION", "value": "NYU Langone", "start": 44, "end": 55}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.45, "risk_score_after": 0.45, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "fea626e379fc0c545e11de00f7632258c2a067d6226a5c7f736ad0ffa886e4bc", "timestamp_unix": 1773086666, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "18ee12ab22def8f393afc51aa0af5e274b88b1aa0c59f44d9b8686c991d2cfb3", "_record_hash": "7e4ecf6afcf02433b6d0f85579a6007841207593a596b59748c8b3e8e664bf00", "_chain_ts": 1773449920.220635}
{"record_id": "AUDIT-003111", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "imaging metadata Linda Martinez DOB 1935-10-15 scan date 2005-12-09", "masked_text": "imaging metadata [NAME_f60f59] DOB [DOB_21a8bf] scan date [DATE_d1a708]", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 17, "end": 31}, {"phi_type": "DOB", "value": "1935-10-15", "start": 36, "end": 46}, {"phi_type": "DATE", "value": "2005-12-09", "start": 57, "end": 67}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "dae7c3101541f51f1ef4d297f50ea3589694f055d8141e2598b11e066171b844", "timestamp_unix": 1771938789, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "9103cc8159ee262c5a1edbfa82b3de402065798b13c02722deebfd88b2f05f47", "_record_hash": "5e19d02a324f3f59a7c9ca541856becd354515d77b137c028df2c2e613e90dfd", "_chain_ts": 1773449920.2206562}
{"record_id": "AUDIT-003112", "modality": "asr", "consent_level": "full", "cross_modal": true, "original_text": "voice transcript Linda Martinez MRN MRN-391180 contact (414) 925-5825", "masked_text": "voice transcript [NAME_f60f59] MRN [MRN_f6ec00] contact [PHONE_55184d]", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 17, "end": 31}, {"phi_type": "MRN", "value": "MRN-391180", "start": 36, "end": 46}, {"phi_type": "PHONE", "value": "(414) 925-5825", "start": 55, "end": 69}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.68, "risk_score_after": 0.34, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "d2f31e42a0b3d9bbbe52dfbe4e57e47cd5a7d6d47f8fe90bb7e1a9cc6872c466", "timestamp_unix": 1772403850, "phi_types_detected": ["MRN", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.307}, "_signature": "7ec1b34b02ea5abf92e3a07389202ee7b4e03ea98cd82eae80c55482be0db14e", "_record_hash": "cf7ba825a042e9028fb15f0fd86eeffdb02640b12c4e4a1eeb9e460c75364e42", "_chain_ts": 1773449920.2206762}
{"record_id": "AUDIT-003113", "modality": "text", "consent_level": "minimal", "cross_modal": true, "original_text": "Patient identified as David Lee, SSN 653-78-2183, residing at 643 Main St, Fairview.", "masked_text": "Patient identified as David Lee, SSN 653-78-2183, residing at 643 Main St, Fairview.", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 22, "end": 31}, {"phi_type": "SSN", "value": "653-78-2183", "start": 37, "end": 48}, {"phi_type": "ADDRESS", "value": "643 Main St, Fairview", "start": 56, "end": 77}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.57, "risk_score_after": 0.57, "consent_level": "minimal", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "c71260874a84903d39107d69016f5c0f5f26761171bd11d1a8ca789ed0d058e9", "timestamp_unix": 1771838450, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "0c9497857cd6a929a6f1f6cdb0e7b7df7fbfc96184f418d51eeb28d9d2e78e73", "_record_hash": "76e83a785bd8e954056d9005cde132c2bf85e162c6b38c0cf41d0e04b0aaa704", "_chain_ts": 1773449920.220698}
{"record_id": "AUDIT-003114", "modality": "text", "consent_level": "standard", "cross_modal": true, "original_text": "Linda Martinez (MRN MRN-788488) discharged on 2011-08-01. Follow up at Mayo Clinic.", "masked_text": "[REDACTED] (MRN [REDACTED]) discharged on [REDACTED]. Follow up at [REDACTED].", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 0, "end": 14}, {"phi_type": "MRN", "value": "MRN-788488", "start": 20, "end": 30}, {"phi_type": "DATE", "value": "2011-08-01", "start": 46, "end": 56}, {"phi_type": "LOCATION", "value": "Mayo Clinic", "start": 71, "end": 82}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.8, "risk_score_after": 0.08, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "13f45c1a03dc1f5d84296c1b79537b192a71f3ea5ef3fdb88fba37c5f688ad35", "timestamp_unix": 1771763271, "phi_types_detected": ["DATE", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.366}, "_signature": "881852dd4f07c5a1727ca1a2899463153c6a65f652768477ed27f430b41125c8", "_record_hash": "366b82aef2e55af7e2a0e274d9ee167904cead79d40513ac20b6d58ca755cc10", "_chain_ts": 1773449920.220721}
{"record_id": "AUDIT-003115", "modality": "audio_proxy", "consent_level": "minimal", "cross_modal": true, "original_text": "voice profile Emily Brown DOB 1983-11-07 MRN MRN-391710", "masked_text": "voice profile Emily Brown DOB 1983-11-07 MRN MRN-391710", "phi_spans": [{"phi_type": "NAME", "value": "Emily Brown", "start": 14, "end": 25}, {"phi_type": "DOB", "value": "1983-11-07", "start": 30, "end": 40}, {"phi_type": "MRN", "value": "MRN-391710", "start": 45, "end": 55}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.8, "risk_score_after": 0.8, "consent_level": "minimal", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "1b755e0b61d9a416371d0ab61b0a91560957c55bd2aec075442fa6b4bd926327", "timestamp_unix": 1772293542, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "3fe077936839b2b488a3c0fc1722f188f05641e37e7dd095c3408dc9d65b3812", "_record_hash": "dfde573354e0f5cc9bcc13eccce69fca618f5f93f6a7a54850272e6bc7a3255d", "_chain_ts": 1773449920.220744}
{"record_id": "AUDIT-003116", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "imaging metadata Linda Martinez DOB 1976-02-15 scan date 2014-07-12", "masked_text": "imaging metadata [NAME_f60f59] DOB [DOB_594f9f] scan date [DATE_91eda6]", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 17, "end": 31}, {"phi_type": "DOB", "value": "1976-02-15", "start": 36, "end": 46}, {"phi_type": "DATE", "value": "2014-07-12", "start": 57, "end": 67}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "13103d6c6baa03c4ceb6d4d1110fb7308983b3adb92b9ff6ad20150c34753074", "timestamp_unix": 1771891468, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "cd3bae1cf879d4ad5fb2a7032537ea43c37402712805d6686a0d5d3b6084fa29", "_record_hash": "4eec8eccb8081adcb9fbe9dcaf274f06b094694daa0d062010f1a5ac98d2f0d8", "_chain_ts": 1773449920.220767}
{"record_id": "AUDIT-003117", "modality": "audio_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "speaker ID David Lee phone (596) 356-3525 age 29", "masked_text": "speaker ID David Lee phone (596) 356-3525 age 29", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 11, "end": 20}, {"phi_type": "PHONE", "value": "(596) 356-3525", "start": 27, "end": 41}, {"phi_type": "AGE", "value": "29", "start": 46, "end": 48}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.5, "risk_score_after": 0.5, "consent_level": "minimal", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "d22170264dace7d3ec6b813b34c9aa3daaa517b2db4f5ea18abf5a4014384739", "timestamp_unix": 1772778232, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "dcda2c524eb4653b9f46bef94c31266c98369c3349ff939369d64e9357adfe83", "_record_hash": "a4abdeae7b18aed89619b60cccb491800ebcd66e18ca869eac8946dd8d925201", "_chain_ts": 1773449920.220789}
{"record_id": "AUDIT-003118", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "Arthur Coleman social security number 999-22-9965 address 823 Maple St, Springfield", "masked_text": "Alex Morgan social security number 000-00-0000 ad100 Generic Ave, Anytowngfield", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 0, "end": 14}, {"phi_type": "SSN", "value": "999-22-9965", "start": 38, "end": 49}, {"phi_type": "ADDRESS", "value": "823 Maple St, Springfield", "start": 52, "end": 77}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.48, "risk_score_after": 0.168, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "4bd85b98a7564f3e4d43280683acc81fe4ba5040ed22695f942e14dab0fc1b67", "timestamp_unix": 1773332902, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.4016}, "_signature": "6355e660f5a9b1617102ef2f614cbd66cbf5e1038059ad518b06919146337d4b", "_record_hash": "ec1fd426860df16e0a9d974d8957cc0c97ab547fae28a598f7c9a657265b7a01", "_chain_ts": 1773449920.220812}
{"record_id": "AUDIT-003119", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "audio annotation Priya Sharma recorded at Boston Medical Center on 2022-02-23", "masked_text": "audio annotation Alex Morgan recorded at General Hospital-01 2022-02-23", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 17, "end": 29}, {"phi_type": "LOCATION", "value": "Boston Medical Center", "start": 42, "end": 63}, {"phi_type": "DATE", "value": "2022-02-23", "start": 56, "end": 66}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "2d8ceb921b1b375d410c1c1865a229f6f5847926f7268f665006290e67c1ebb1", "timestamp_unix": 1770970934, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.3333, "rl_reward": 0.33751}, "_signature": "c66cd7588131a9ef3e9ffe2db348ca6b5152a04c0d4a75b106a59137a21cd944", "_record_hash": "c5804d1de5bba15a3bfb4cd5ac66e7536688e47d66b0bb5c7926a028cdf48363", "_chain_ts": 1773449920.220835}
{"record_id": "AUDIT-003120", "modality": "audio_proxy", "consent_level": "full", "cross_modal": false, "original_text": "audio annotation Sarah Johnson recorded at Mayo Clinic on 2014-05-23", "masked_text": "audio annotation Alex Morgan recorded at General Hospital on2000-01-013", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 17, "end": 30}, {"phi_type": "LOCATION", "value": "Mayo Clinic", "start": 43, "end": 54}, {"phi_type": "DATE", "value": "2014-05-23", "start": 57, "end": 67}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "full", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "4573bb9e6ccdf4eadea26ce3cfd265f2a456fae805d76f83314c620bc2a4ec94", "timestamp_unix": 1771411499, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "fb3a246fc85790498a5fdb12d28e6b02fe4451cca1f93f1c43be4c1cbc05aa10", "_record_hash": "108f1e0398a231d2d1dbbbc6ca11553e869b7fbd600edde08f591a9153cd4bc1", "_chain_ts": 1773449920.220858}
{"record_id": "AUDIT-003121", "modality": "text", "consent_level": "full", "cross_modal": false, "original_text": "Referral sent for Arthur Coleman (DOB 1965-01-22) to specialist in Johns Hopkins.", "masked_text": "Referral sent for [NAME_13c9ac] (DOB [DOB_8887bf]) to specialist in [LOCATION_965228].", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 18, "end": 32}, {"phi_type": "DOB", "value": "1965-01-22", "start": 38, "end": 48}, {"phi_type": "LOCATION", "value": "Johns Hopkins", "start": 67, "end": 80}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.55, "risk_score_after": 0.275, "consent_level": "full", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "b579df6f6fe6d8d0109f411bdab8de03b00ee3b3e75e123f7365d91c052c283b", "timestamp_unix": 1771915187, "phi_types_detected": ["DOB", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3525}, "_signature": "8f776ae5253ac6291694b4a488bd600966e0f354e3c4dd90c28e44e46cba1837", "_record_hash": "f393dc5d574fee8d64c7ed9c60e40a9b35914a58f10772f3ae6fed28420a0513", "_chain_ts": 1773449920.220881}
{"record_id": "AUDIT-003122", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "waveform header David Lee DOB 1956-05-23 device Mass General Hospital recorded 2017-11-03", "masked_text": "waveform header [NAME_972735] DOB [DOB_36aaa8] device [LOCATION_76e661]DATE_f9e834] 2017-11-03", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 16, "end": 25}, {"phi_type": "DOB", "value": "1956-05-23", "start": 30, "end": 40}, {"phi_type": "LOCATION", "value": "Mass General Hospital", "start": 48, "end": 69}, {"phi_type": "DATE", "value": "2017-11-03", "start": 68, "end": 78}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "61648a7e9f150977e7db2cd88e4553509df0b6da9ebc55267883da73d613eab7", "timestamp_unix": 1771205597, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.25, "rl_reward": 0.25125}, "_signature": "19d04ca89751e97c8ca531c5e6b555fea964ec95c64136170068acb0ff09c0ea", "_record_hash": "b3ef5b2de63cce6dc2c0552718b84777fba1e40979ea5ab11eb1e72ae1c7d6bc", "_chain_ts": 1773449920.220905}
{"record_id": "AUDIT-003123", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "waveform header Michael Taylor DOB 1970-06-04 device Mayo Clinic recorded 2009-01-05", "masked_text": "waveform header [NAME_ae3ff9] DOB [DOB_c0baea] device [LOCATION_5471a7] recorded[DATE_90ac99]5", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 16, "end": 30}, {"phi_type": "DOB", "value": "1970-06-04", "start": 35, "end": 45}, {"phi_type": "LOCATION", "value": "Mayo Clinic", "start": 53, "end": 64}, {"phi_type": "DATE", "value": "2009-01-05", "start": 73, "end": 83}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "564cdf3faefe21f31dd8afa66ee7a14fd7069c24c5d171961e677967df699004", "timestamp_unix": 1772245201, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3}, "_signature": "b9ecca75dc2fb62366b1361ad68e130a44d98c1968fddf63929361a5d3205b11", "_record_hash": "9d6cc821851edd76a5276cac578e4405a94283f58f5634c69e973de04cc4a131", "_chain_ts": 1773449920.220929}
{"record_id": "AUDIT-003124", "modality": "asr", "consent_level": "full", "cross_modal": false, "original_text": "voice transcript Arthur Coleman MRN MRN-748681 contact (425) 932-6786", "masked_text": "voice transcript [NAME_13c9ac] MRN [MRN_90e8e5] contact [PHONE_59dc8d]", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 17, "end": 31}, {"phi_type": "MRN", "value": "MRN-748681", "start": 36, "end": 46}, {"phi_type": "PHONE", "value": "(425) 932-6786", "start": 55, "end": 69}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.56, "risk_score_after": 0.28, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "00cbba56310ba81beee0db64fece361b18c403167256d972bab0c29c60a503ca", "timestamp_unix": 1772838172, "phi_types_detected": ["MRN", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.349}, "_signature": "3331941dbc4b6715a9b0e46e4756169c5b374b80fff554e8109b937d82a9e105", "_record_hash": "36dfb658a734d496d419524d4d3b04f41b96132cd01f44a990eabfa2b25b6180", "_chain_ts": 1773449920.220952}
{"record_id": "AUDIT-003125", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "Thomas Harris date of birth 1946-04-17 MRN MRN-947829 presenting at Mass General Hospital", "masked_text": "[REDACTED] date of birth [REDACTED] MRN [REDACTED] presenting at [REDACTED]", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 0, "end": 13}, {"phi_type": "DOB", "value": "1946-04-17", "start": 28, "end": 38}, {"phi_type": "MRN", "value": "MRN-947829", "start": 43, "end": 53}, {"phi_type": "LOCATION", "value": "Mass General Hospital", "start": 68, "end": 89}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.81, "risk_score_after": 0.081, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "6e63a63ff51304fcfcc7e6d63d3671c95b0db50f15d06fe67e47a4730a0f516b", "timestamp_unix": 1771677845, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3597}, "_signature": "e06f4b14f3da99bf11cecd36f45173bff87372ae66536cdf15d2b55c4c20eda0", "_record_hash": "b71c227e139be508daeec80d6b0fcb1e8889dda8a8f8b1a208d2c1dbe1293890", "_chain_ts": 1773449920.220976}
{"record_id": "AUDIT-003126", "modality": "asr", "consent_level": "standard", "cross_modal": true, "original_text": "voice transcript James Wilson MRN MRN-563663 contact (205) 841-6892", "masked_text": "voice transcript [NAME_3d8dc8] MRN [MRN_3ef032] contact [PHONE_2c9ff5]", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 17, "end": 29}, {"phi_type": "MRN", "value": "MRN-563663", "start": 34, "end": 44}, {"phi_type": "PHONE", "value": "(205) 841-6892", "start": 53, "end": 67}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.68, "risk_score_after": 0.34, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "2da4c190c89a566ba729318611cd982be25238e461b2ce90c117353f510a48d7", "timestamp_unix": 1771785198, "phi_types_detected": ["MRN", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.307}, "_signature": "86511b6c464b38561b80956da97217f7c9c5f506d1eac58561c2813b236b327b", "_record_hash": "1fa4b14ed5c65beb9d3bad27e8f6e8d0192e9bd5ba4641694f0fbee2618590bb", "_chain_ts": 1773449920.221003}
{"record_id": "AUDIT-003127", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "vitals trace Arthur Coleman age 84 facility Cleveland Clinic", "masked_text": "vitals trace Alex Morgan age 45 facility General Hospital", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 13, "end": 27}, {"phi_type": "AGE", "value": "84", "start": 32, "end": 34}, {"phi_type": "LOCATION", "value": "Cleveland Clinic", "start": 44, "end": 60}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "aab1d4b08b533eff9ee351db30cb262ee7246aa2d4c0fd0bce9aee8ce22b7789", "timestamp_unix": 1771769399, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "b970886293af87e6f2c2fbbae8fcbd1a00bafc798ec94ea1bebd7fce26e6f1b8", "_record_hash": "9c56dd5603ff05e5ab994b3bb86ab2d4347e870ac702ad7a589510d7e061b4b1", "_chain_ts": 1773449920.221026}
{"record_id": "AUDIT-003128", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "audio annotation Michael Taylor recorded at NYU Langone on 2018-02-14", "masked_text": "audio annotation Alex Morgan recorded at General Hospital on2000-01-014", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 17, "end": 31}, {"phi_type": "LOCATION", "value": "NYU Langone", "start": 44, "end": 55}, {"phi_type": "DATE", "value": "2018-02-14", "start": 58, "end": 68}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "79abe518cef0fb10b4fccf1c49a3f1a413df36ddf465e7ee2a754f192d99496f", "timestamp_unix": 1773327050, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "2f65645d18eb53e6854966af2bf6b272ac865a3ea721db97620ad169ffe2d21f", "_record_hash": "9eb7826832972054f48196496f001618fab67a9a40150c88919a9ca4f97d44f6", "_chain_ts": 1773449920.221048}
{"record_id": "AUDIT-003129", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Confirmed identity of Marcus Webb via MRN MRN-663748 and DOB 1944-01-06.", "masked_text": "Confirmed identity of [NAME_ede0f8] via MRN [MRN_3e74d8] and[DOB_20b890]01-06.", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 22, "end": 33}, {"phi_type": "MRN", "value": "MRN-663748", "start": 42, "end": 52}, {"phi_type": "DOB", "value": "1944-01-06", "start": 56, "end": 66}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.63, "risk_score_after": 0.315, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "e269fb9db1960817a101f2123b307315964ffbae50f09bc13c9d681edb92d9f5", "timestamp_unix": 1772190931, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3245}, "_signature": "5ec9271072bb41f1db8a494e49ed6c854ef8c2ecf0288838f89b98301ae5f885", "_record_hash": "566128668664b4ebd6db210d41d684960a0b18c9b91de34f5c81f0b8fb5e0719", "_chain_ts": 1773449920.221071}
{"record_id": "AUDIT-003130", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "Arthur Coleman date of birth 1937-03-20 MRN MRN-327677 presenting at UCSF Health", "masked_text": "[REDACTED] date of birth [REDACTED] MRN [REDACTED] presenting at [REDACTED]", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 0, "end": 14}, {"phi_type": "DOB", "value": "1937-03-20", "start": 29, "end": 39}, {"phi_type": "MRN", "value": "MRN-327677", "start": 44, "end": 54}, {"phi_type": "LOCATION", "value": "UCSF Health", "start": 69, "end": 80}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.81, "risk_score_after": 0.081, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "bdd05b7eead7007c342ec96e289deccab959e1295b2778095751449cad8f79db", "timestamp_unix": 1772833322, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3597}, "_signature": "75d14b04ba5edbb52fc85b987d8e489342ffd801ef8afcc1decfd0f52050b281", "_record_hash": "ba1bf6996328cc587d2e367bba618f392d3543342b4e37d3d60c8beff3354808", "_chain_ts": 1773449920.2210948}
{"record_id": "AUDIT-003131", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "vitals trace Marcus Webb age 87 facility Cedars-Sinai", "masked_text": "vitals trace Marcus Webb age 87 facility Cedars-Sinai", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 13, "end": 24}, {"phi_type": "AGE", "value": "87", "start": 29, "end": 31}, {"phi_type": "LOCATION", "value": "Cedars-Sinai", "start": 41, "end": 53}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.45, "risk_score_after": 0.45, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "612a9859fae57010a04404e50243a12ae865469f357121a043fcaba1f8e79c98", "timestamp_unix": 1773274158, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "efa34eb70320ad5bebef8349d15983fcf5dc3c53e0b5a3167170555b032d85a0", "_record_hash": "e849537a7c5591b81a9a031eb9592684b36d212811bbae9a627e72b562360734", "_chain_ts": 1773449920.221118}
{"record_id": "AUDIT-003132", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "DICOM header patient Patricia Moore ID MRN-818848 institution Mass General Hospital", "masked_text": "DICOM header patient [NAME_b9db31] ID [MRN_f16c55] institution [LOCATION_76e661]", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 21, "end": 35}, {"phi_type": "MRN", "value": "MRN-818848", "start": 39, "end": 49}, {"phi_type": "LOCATION", "value": "Mass General Hospital", "start": 62, "end": 83}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "d769ae726a67620ae7966700ca8fdd31fc44a3ba8b171e0e820a1ee0a70c367d", "timestamp_unix": 1772366635, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "f1717f1c4c17a90dc308bd2bce0d6f42eed9585a1df4e1922f23b0e82c630846", "_record_hash": "d65e6a19978f451c221bfe10c0630bfa6c208fdc5789e347ce84ab4e309650f2", "_chain_ts": 1773449920.221141}
{"record_id": "AUDIT-003133", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": true, "original_text": "voice profile Michael Taylor DOB 1985-09-13 MRN MRN-273101", "masked_text": "voice profile [REDACTED] DOB [REDACTED] MRN [REDACTED]", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 14, "end": 28}, {"phi_type": "DOB", "value": "1985-09-13", "start": 33, "end": 43}, {"phi_type": "MRN", "value": "MRN-273101", "start": 48, "end": 58}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.8, "risk_score_after": 0.08, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "388d5c6bc17aba34c2a30e03251bcf642d5b94e2db5b0a670dfc73262574232f", "timestamp_unix": 1772198192, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.366}, "_signature": "051863337bea881b76718c04d605e8dd6b8ce2623b6454a3c220fb3f63b7c8dd", "_record_hash": "c874215cdd9e7fc10c5a7db0317543cc39994ac77ec61593b52971651138c6a6", "_chain_ts": 1773449920.221164}
{"record_id": "AUDIT-003134", "modality": "text", "consent_level": "full", "cross_modal": false, "original_text": "Spoke with John Smith at (238) 929-2646. Address on file: 171 Birch St, Greenfield.", "masked_text": "Spoke with Alex Morgan at (000) 000-0000. Address on100 Generic Ave, Anytownenfield.", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 11, "end": 21}, {"phi_type": "PHONE", "value": "(238) 929-2646", "start": 25, "end": 39}, {"phi_type": "ADDRESS", "value": "171 Birch St, Greenfield", "start": 51, "end": 75}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "full", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "f5e8ebe7e68bc3a7e02db09cd3818b8d8abdb08945ab9e35a965022e842e2c18", "timestamp_unix": 1771732600, "phi_types_detected": ["ADDRESS", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "894666497012701e6e241401ad28414f71da1c4c215b39346b867b8c683822f9", "_record_hash": "eb2f6d65af775eeef37497c5ea9fc70fcb7b0f06bacff242d74392fbb733f5af", "_chain_ts": 1773449920.221187}
{"record_id": "AUDIT-003135", "modality": "text", "consent_level": "full", "cross_modal": false, "original_text": "Prescription issued to Kevin Zhang (20yo) at 764 Elm St, Lakewood on 2015-03-24.", "masked_text": "Prescription issued to [NAME_a23972] ([AGE_98f137]yo) at 764[ADDRESS_e458ec] 201[DATE_91a1b3]", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 23, "end": 34}, {"phi_type": "AGE", "value": "20", "start": 36, "end": 38}, {"phi_type": "ADDRESS", "value": "764 Elm St, Lakewood", "start": 48, "end": 68}, {"phi_type": "DATE", "value": "2015-03-24", "start": 72, "end": 82}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "full", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "e21c70c3e0139ea79a060073ef521b3e6f8fc94f7c4fcaa2176574716c6c04bc", "timestamp_unix": 1771857428, "phi_types_detected": ["ADDRESS", "AGE", "DATE", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.25, "rl_reward": 0.28625}, "_signature": "3700f22c42e2c9ebe10b95414548d6bc9f3fd024c719d2b4241c5d9379e22ef3", "_record_hash": "6f129f003e896f8fc87d597461f45fe48eaeab4b154dd04e9d964f4e23dce452", "_chain_ts": 1773449920.221211}
{"record_id": "AUDIT-003136", "modality": "asr", "consent_level": "minimal", "cross_modal": false, "original_text": "Michael Taylor date of birth 1937-10-05 MRN MRN-369342 presenting at Stanford Medical", "masked_text": "Michael Taylor date of birth 1937-10-05 MRN MRN-369342 presenting at Stanford Medical", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 0, "end": 14}, {"phi_type": "DOB", "value": "1937-10-05", "start": 29, "end": 39}, {"phi_type": "MRN", "value": "MRN-369342", "start": 44, "end": 54}, {"phi_type": "LOCATION", "value": "Stanford Medical", "start": 69, "end": 85}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.81, "risk_score_after": 0.81, "consent_level": "minimal", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "805d32f7adbeef9e38794b003810b91df2674f9f52f1706942e3a9e6526a373d", "timestamp_unix": 1771045608, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "ca00f410a9ae442bd0a639cdc2dbb233157454f138463be41d8fcfd882f5b07f", "_record_hash": "035f53bbf03b2dd1ce8e41917be1f3ade97dff746bc32535990207a828f5a92d", "_chain_ts": 1773449920.221233}
{"record_id": "AUDIT-003137", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "ECG metadata patient Thomas Harris MRN MRN-919290 date 2001-07-02", "masked_text": "ECG metadata patient Thomas Harris MRN MRN-919290 date 2001-07-02", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 21, "end": 34}, {"phi_type": "MRN", "value": "MRN-919290", "start": 39, "end": 49}, {"phi_type": "DATE", "value": "2001-07-02", "start": 55, "end": 65}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.53, "risk_score_after": 0.53, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "4fe79e1f7513f631bb68e383bfe6c137fa71bf88c1ef43be23034c8d6c7313f7", "timestamp_unix": 1772853831, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "d847003f165ce3ed3a51b066eb0c5077f5d6db4270add753895e21e1b09f3619", "_record_hash": "7574eab2232af4e205f99007447b821097b86230d1a3811e4d75112f08a2a845", "_chain_ts": 1773449920.2212532}
{"record_id": "AUDIT-003138", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Emergency contact for David Lee: (646) 796-8813. DOB: 1981-06-16.", "masked_text": "Emergency contact for [NAME_972735]: [PHONE_32562d][DOB_424e0f]1-06-16.", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 22, "end": 31}, {"phi_type": "PHONE", "value": "(646) 796-8813", "start": 33, "end": 47}, {"phi_type": "DOB", "value": "1981-06-16", "start": 47, "end": 57}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.55, "risk_score_after": 0.275, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "9d1d93c2c4671cb2170da720fc73d9b3245bc16371e9092bd26fb303caae7f50", "timestamp_unix": 1772282088, "phi_types_detected": ["DOB", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3525}, "_signature": "b7a4985f691856466637a77ed7b147eed19bfc5413a3981f29456eb2cf4b5e65", "_record_hash": "91215783919eee710fa7f39e583ce69205b6cf8b7f924bc19346083cb2f54d84", "_chain_ts": 1773449920.2212732}
{"record_id": "AUDIT-003139", "modality": "text", "consent_level": "full", "cross_modal": false, "original_text": "Spoke with Kevin Zhang at (210) 606-1938. Address on file: 419 Elm St, Maplewood.", "masked_text": "Spoke with Alex Morgan at (000) 000-0000. Address on100 Generic Ave, Anytownplewood.", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 11, "end": 22}, {"phi_type": "PHONE", "value": "(210) 606-1938", "start": 26, "end": 40}, {"phi_type": "ADDRESS", "value": "419 Elm St, Maplewood", "start": 52, "end": 73}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "full", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "f8116f713e01ce18b45eb5016e4df18ce2fa6a992ece34cf5ef4807d94ac1b08", "timestamp_unix": 1772338435, "phi_types_detected": ["ADDRESS", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "bc363ec92b368a14d3ad61e2509fb10e85b5bd83f1052bdc8c3e6ef196507c6f", "_record_hash": "20556d37715e05edd9200bba237924b9e6db1f173d01dfed6b3576d7c88511e5", "_chain_ts": 1773449920.2212942}
{"record_id": "AUDIT-003140", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "follow up for Arthur Coleman born 1977-05-22 at Mount Sinai on 2000-05-28", "masked_text": "follow up for [NAME_13c9ac] born [DOB_17e2f3] at [LOCATION_2d69ff] on[DATE_71c07c]8", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 14, "end": 28}, {"phi_type": "DOB", "value": "1977-05-22", "start": 34, "end": 44}, {"phi_type": "LOCATION", "value": "Mount Sinai", "start": 48, "end": 59}, {"phi_type": "DATE", "value": "2000-05-28", "start": 62, "end": 72}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.73, "risk_score_after": 0.365, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "e0eeefb1fab3e37b6c48e2082805b6c75b15ba09dd7a060b6cf291625a7419be", "timestamp_unix": 1772766091, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2895}, "_signature": "794d7204f01de28d75c2d21b17369a3fb2e5d9ef07303664ed15073ba6dfe8a8", "_record_hash": "f3c965cf9018dad8d3b59d9a8bedefc425c024df0bca2f967e7f8d6a18648d8b", "_chain_ts": 1773449920.221316}
{"record_id": "AUDIT-003141", "modality": "image_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "DICOM header patient Patricia Moore ID MRN-549760 institution Mass General Hospital", "masked_text": "DICOM header patient Patricia Moore ID MRN-549760 institution Mass General Hospital", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 21, "end": 35}, {"phi_type": "MRN", "value": "MRN-549760", "start": 39, "end": 49}, {"phi_type": "LOCATION", "value": "Mass General Hospital", "start": 62, "end": 83}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.58, "risk_score_after": 0.58, "consent_level": "minimal", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "412a4dbc0c161d16a47a1f6f48278311d3111887e4c4ed915adfce193e52f412", "timestamp_unix": 1772439070, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "6cb8d43e2571fc6c087e36263c530f4ef4aae4ef960aae4160ff15aca42ad6bd", "_record_hash": "2cb16a1fbadd594e6a748b20295c6efe9f5c7844de49aa46dabb46aa5ad7801e", "_chain_ts": 1773449920.2213361}
{"record_id": "AUDIT-003142", "modality": "image_proxy", "consent_level": "full", "cross_modal": false, "original_text": "DICOM header patient Priya Sharma ID MRN-386455 institution Mass General Hospital", "masked_text": "DICOM header patient [NAME_74036d] ID [MRN_1a87cc] institution [LOCATION_76e661]", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 21, "end": 33}, {"phi_type": "MRN", "value": "MRN-386455", "start": 37, "end": 47}, {"phi_type": "LOCATION", "value": "Mass General Hospital", "start": 60, "end": 81}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "full", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "4ddb8bf0389c5293af7fccc84cc2316e81e600f05aa4b00ca88cc2ecf6d40c9a", "timestamp_unix": 1772377966, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "381b3791695fd9bfa3ab4ffb8e98061aefaadea6d833f6dc0663dd0c59ed816b", "_record_hash": "3c452da5f803c5c129073231f07d36045694b790986dccc4bccf1de5736f79a1", "_chain_ts": 1773449920.221357}
{"record_id": "AUDIT-003143", "modality": "audio_proxy", "consent_level": "minimal", "cross_modal": true, "original_text": "audio annotation Arthur Coleman recorded at UCSF Health on 2003-07-23", "masked_text": "audio annotation Arthur Coleman recorded at UCSF Health on 2003-07-23", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 17, "end": 31}, {"phi_type": "LOCATION", "value": "UCSF Health", "start": 44, "end": 55}, {"phi_type": "DATE", "value": "2003-07-23", "start": 58, "end": 68}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.62, "risk_score_after": 0.62, "consent_level": "minimal", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "71ec9f21dafebf744229c40eeb93a606fa42c1852cabcfcfac2d85f2746f87d0", "timestamp_unix": 1772880340, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "18e802505947e7d2cc808ea52343d7db7218355580552b3c7a8bc2e9ad98c9ae", "_record_hash": "adff744924f628a37792fb5dcd2b5528917e14547e693b0f5f8df643de393291", "_chain_ts": 1773449920.221378}
{"record_id": "AUDIT-003144", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "face_region detected patient Sarah Johnson MRN MRN-113839 facility Cleveland Clinic", "masked_text": "face_region detected patient [NAME_579335] MRN [MRN_982882] facility [LOCATION_6532a6]", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 29, "end": 42}, {"phi_type": "MRN", "value": "MRN-113839", "start": 47, "end": 57}, {"phi_type": "LOCATION", "value": "Cleveland Clinic", "start": 67, "end": 83}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "88868e23282bea683c88233a17e6fca53c868ba33cdcb33d630be14a9da625c2", "timestamp_unix": 1771915963, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "423a2d0bbe52cc740f3fbd93ff868e7a57e26bbd3d0d30b70fa3def3c7401054", "_record_hash": "fe628f53b2bc18b2f88218e6416185a78018bceaaf14fdb571828cde4fe1da74", "_chain_ts": 1773449920.221398}
{"record_id": "AUDIT-003145", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Patient David Lee (DOB 1955-10-22, MRN MRN-663011) presented with chest pain at Stanford Medical.", "masked_text": "Patient [REDACTED] (DOB [REDACTED], MRN [REDACTED]) presented with chest pain at [REDACTED].", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 8, "end": 17}, {"phi_type": "DOB", "value": "1955-10-22", "start": 23, "end": 33}, {"phi_type": "MRN", "value": "MRN-663011", "start": 39, "end": 49}, {"phi_type": "LOCATION", "value": "Stanford Medical", "start": 80, "end": 96}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.78, "risk_score_after": 0.078, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "78334a8a5c3968cab694253c4c7a19916bd85f46e8a3a617024a1980c877dca9", "timestamp_unix": 1773378506, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3786}, "_signature": "af444f271848e8989596e9cfdc25f2d34a7dd38ed37e7be5c338396303db9ed3", "_record_hash": "c2b02e7f86002f871d3dcc620f5798b7d3ad1a514d1401fa42e4a794603801b8", "_chain_ts": 1773449920.221421}
{"record_id": "AUDIT-003146", "modality": "audio_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "voice profile James Wilson DOB 1972-06-02 MRN MRN-439159", "masked_text": "voice profile James Wilson DOB 1972-06-02 MRN MRN-439159", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 14, "end": 26}, {"phi_type": "DOB", "value": "1972-06-02", "start": 31, "end": 41}, {"phi_type": "MRN", "value": "MRN-439159", "start": 46, "end": 56}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.68, "risk_score_after": 0.68, "consent_level": "minimal", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "1c7399f059469a5f1a5e3cd317fd83d1b7492224df97bf86dd8122fcdf21c55f", "timestamp_unix": 1770993300, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "8124594ab703c44e7ecbcc6362ee46de65c948bf1bdfb77130eed8ea055c167d", "_record_hash": "0c20f6b757b9f95f3735726aec7e6b0b7e99582dfc79aa432266a09a3123b12e", "_chain_ts": 1773449920.221441}
{"record_id": "AUDIT-003147", "modality": "image_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "face_region detected patient Sarah Johnson MRN MRN-477357 facility Mayo Clinic", "masked_text": "face_region detected patient Sarah Johnson MRN MRN-477357 facility Mayo Clinic", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 29, "end": 42}, {"phi_type": "MRN", "value": "MRN-477357", "start": 47, "end": 57}, {"phi_type": "LOCATION", "value": "Mayo Clinic", "start": 67, "end": 78}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.58, "risk_score_after": 0.58, "consent_level": "minimal", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "e29f32658bbf94f2195791351eb6420971ba5543dc47d6ce26b4883b77e84855", "timestamp_unix": 1771808178, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "ce3cde32cf1a48a8b15f54c63726504f6cfa30686344335808bc72cd64a46376", "_record_hash": "5a544d9b66f4484ea4903f775d33a72ad21310aa2aaba110085e429626bd961e", "_chain_ts": 1773449920.221462}
{"record_id": "AUDIT-003148", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "face_region detected patient Claire Nguyen MRN MRN-190450 facility Cedars-Sinai", "masked_text": "face_region detected patient [NAME_2ea2ee] MRN [MRN_4c9471] facility [LOCATION_42e401]", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 29, "end": 42}, {"phi_type": "MRN", "value": "MRN-190450", "start": 47, "end": 57}, {"phi_type": "LOCATION", "value": "Cedars-Sinai", "start": 67, "end": 79}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "c55cb4172b7f4cf745c11959cdb8d2212c34f765bddef8f5af975829ecb1d4dc", "timestamp_unix": 1771785151, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "62662918585f5802fd6b48f5ebc34e7a971fb4ef53f71b9234bdccbaff76ca33", "_record_hash": "9305f728f2b8e6d383bf28df2b7145479da547a31bf9db0182412f15c862ac5b", "_chain_ts": 1773449920.221483}
{"record_id": "AUDIT-003149", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Prescription issued to Diana Patel (55yo) at 259 Main St, Greenfield on 2002-02-28.", "masked_text": "Prescription issued to [NAME_c3b55b] ([AGE_b53b3a]yo) at 259[ADDRESS_793b7c] 200[DATE_c6c229]", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 23, "end": 34}, {"phi_type": "AGE", "value": "55", "start": 36, "end": 38}, {"phi_type": "ADDRESS", "value": "259 Main St, Greenfield", "start": 48, "end": 71}, {"phi_type": "DATE", "value": "2002-02-28", "start": 75, "end": 85}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "0f4e382b10214f4cfbb5c12ec90f44e97fef270c2c9d4535b918982e5af2d0bd", "timestamp_unix": 1772704436, "phi_types_detected": ["ADDRESS", "AGE", "DATE", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.25, "rl_reward": 0.28625}, "_signature": "64338d0502efd41ddaa0e0d07f66e0c16032d49a417bd4d7c8c18daa41ebc842", "_record_hash": "6273ae201d27739cc9c1b47695064166b6f20c549f72b9f55c9551518b92f415", "_chain_ts": 1773449920.221504}
{"record_id": "AUDIT-003150", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": true, "original_text": "waveform header Sarah Johnson DOB 1965-01-06 device Mayo Clinic recorded 2014-04-03", "masked_text": "waveform header Sarah Johnson DOB 1965-01-06 device Mayo Clinic recorded 2014-04-03", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 16, "end": 29}, {"phi_type": "DOB", "value": "1965-01-06", "start": 34, "end": 44}, {"phi_type": "LOCATION", "value": "Mayo Clinic", "start": 52, "end": 63}, {"phi_type": "DATE", "value": "2014-04-03", "start": 72, "end": 82}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.82, "risk_score_after": 0.82, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "ca480c44465d38f813cc6372d5f60234f4c39cb69e292aa9bbb9c960efd5e08c", "timestamp_unix": 1772958232, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "08b541d5a75915914e9725ad2b3fe470c68e1c305b50427c39ffa72ce2f490f6", "_record_hash": "c78d6e755cb65114ea4729a57ec5c8de147bbfad0a3b54286e7d56a177897232", "_chain_ts": 1773449920.221526}
{"record_id": "AUDIT-003151", "modality": "asr", "consent_level": "minimal", "cross_modal": false, "original_text": "patient name Kevin Zhang phone number (819) 213-4298 age 93", "masked_text": "patient name Kevin Zhang phone number (819) 213-4298 age 93", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 13, "end": 24}, {"phi_type": "PHONE", "value": "(819) 213-4298", "start": 38, "end": 52}, {"phi_type": "AGE", "value": "93", "start": 57, "end": 59}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.48, "risk_score_after": 0.48, "consent_level": "minimal", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "48b5f26ba7f18f2bbfefef3e3f44d036d5cc174f92d8147bde3b1f7adf4bea7d", "timestamp_unix": 1773389241, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "4a2bf930098a58a69cfb40b3b6d74fc74cc822d06ef8ea422af5987243c37a15", "_record_hash": "0cf35a5fa730f056840da9e73611504ba41d577a042885eaa2f4551d2a1bf160", "_chain_ts": 1773449920.2215471}
{"record_id": "AUDIT-003152", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": true, "original_text": "ECG metadata patient Robert Chen MRN MRN-109808 date 2007-10-07", "masked_text": "ECG metadata patient Robert Chen MRN MRN-109808 date 2007-10-07", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 21, "end": 32}, {"phi_type": "MRN", "value": "MRN-109808", "start": 37, "end": 47}, {"phi_type": "DATE", "value": "2007-10-07", "start": 53, "end": 63}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.65, "risk_score_after": 0.65, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "7c709e0ad72e39275c60b37dcca6f45ff343eff15f362c33bbc11fc96b61898f", "timestamp_unix": 1771438614, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "7be96f620e45fc3432cf71a4333f3f1b5aeb125b2eef796f9738782df9261cff", "_record_hash": "f9e98fcc9f13bcf73edba9eb21393257cbaf4d811654519f6742ecf6d741e5f2", "_chain_ts": 1773449920.221567}
{"record_id": "AUDIT-003153", "modality": "image_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "DICOM header patient James Wilson ID MRN-827662 institution UCSF Health", "masked_text": "DICOM header patient James Wilson ID MRN-827662 institution UCSF Health", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 21, "end": 33}, {"phi_type": "MRN", "value": "MRN-827662", "start": 37, "end": 47}, {"phi_type": "LOCATION", "value": "UCSF Health", "start": 60, "end": 71}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.58, "risk_score_after": 0.58, "consent_level": "minimal", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "f6b194c2869bcadc4e6f333c6ee7b62711d4e4e573b3aef275b3ea15191699b1", "timestamp_unix": 1771908428, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "9e813a910c85d844f9e3d5097d5b49cfa43c4b1fa9fd8e1a246de91ce6101aef", "_record_hash": "787d0fa68686e7e72cc513390702a6c343e7ef467d826016f490868d3eaafc60", "_chain_ts": 1773449920.221588}
{"record_id": "AUDIT-003154", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "speaker ID Linda Martinez phone (584) 190-3308 age 18", "masked_text": "speaker ID Alex Morgan phone (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 11, "end": 25}, {"phi_type": "PHONE", "value": "(584) 190-3308", "start": 32, "end": 46}, {"phi_type": "AGE", "value": "18", "start": 51, "end": 53}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "4a966c6d6ffada50031bbd0e42448feee1099d31b9f4e99ebe84650a813231b6", "timestamp_unix": 1771439625, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "29ec41375d77c0233bfe3c1f6dc5e7b61c0991b27b5da25982da8f0367ca4ef3", "_record_hash": "e56ea5c306c3ed2edbc19f2a8c85425fc8b657f42ad51f3d7458799741b94e7e", "_chain_ts": 1773449920.2216089}
{"record_id": "AUDIT-003155", "modality": "asr", "consent_level": "minimal", "cross_modal": false, "original_text": "voice transcript Robert Chen MRN MRN-693097 contact (595) 914-5068", "masked_text": "voice transcript Robert Chen MRN MRN-693097 contact (595) 914-5068", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 17, "end": 28}, {"phi_type": "MRN", "value": "MRN-693097", "start": 33, "end": 43}, {"phi_type": "PHONE", "value": "(595) 914-5068", "start": 52, "end": 66}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.56, "risk_score_after": 0.56, "consent_level": "minimal", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "b1aee11fab391db0ea61340c43329d66de7e065e33da862150f524b0c603642d", "timestamp_unix": 1772701151, "phi_types_detected": ["MRN", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "44ba29bc6a002c494a7c1fb13bccb51bcca0da35107811063b74830110d1939a", "_record_hash": "f8996d572c81040f7eebab886af86040947afeae54f798082370cc356d91c100", "_chain_ts": 1773449920.221629}
{"record_id": "AUDIT-003156", "modality": "audio_proxy", "consent_level": "full", "cross_modal": true, "original_text": "audio annotation Susan Anderson recorded at Mount Sinai on 2019-12-07", "masked_text": "audio annotation [NAME_4a6eeb] recorded at [LOCATION_2d69ff] on[DATE_a6884c]7", "phi_spans": [{"phi_type": "NAME", "value": "Susan Anderson", "start": 17, "end": 31}, {"phi_type": "LOCATION", "value": "Mount Sinai", "start": 44, "end": 55}, {"phi_type": "DATE", "value": "2019-12-07", "start": 58, "end": 68}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.62, "risk_score_after": 0.31, "consent_level": "full", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "5126f38c101f75abd6ef021611f990bbbfd538584feeb58e3e9fd6aa886bc2b9", "timestamp_unix": 1772773866, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.328}, "_signature": "4724a4c8bd2760433f5946847e7484adb73e5000f1b5def37465c1a986ebeca1", "_record_hash": "6efc8dd32a39fcdf257f9c903cb8c207698017ba7b5e758431c6889f50fdbd65", "_chain_ts": 1773449920.22165}
{"record_id": "AUDIT-003157", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "vitals trace Claire Nguyen age 77 facility Stanford Medical", "masked_text": "vitals trace Alex Morgan age 45 facility General Hospital", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 13, "end": 26}, {"phi_type": "AGE", "value": "77", "start": 31, "end": 33}, {"phi_type": "LOCATION", "value": "Stanford Medical", "start": 43, "end": 59}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "ab74cf752778aebf2a21fbae498953f40736612050e2dbb29965b09c7c029768", "timestamp_unix": 1771519275, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "fb287133ceaa30ce2980bd0ca4505ce26458c7b5f94f532ef1d60d9328643600", "_record_hash": "64049c9772c1c5781e511c96a93d191f0fd239157b7a84736cee699675e31e9d", "_chain_ts": 1773449920.2216709}
{"record_id": "AUDIT-003158", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "vitals trace Carlos Rivera age 23 facility Mass General Hospital", "masked_text": "vitals trace Carlos Rivera age 23 facility Mass General Hospital", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 13, "end": 26}, {"phi_type": "AGE", "value": "23", "start": 31, "end": 33}, {"phi_type": "LOCATION", "value": "Mass General Hospital", "start": 43, "end": 64}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.45, "risk_score_after": 0.45, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "7b7a1d9c354d0673f89fb2721b9d39240e5dff23d5ee56eac6bce28351aa7822", "timestamp_unix": 1771281296, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "763de7eebbebe65d2cc404ab344b1d22a41f1eb99a9cbac758200e63e44c0aa3", "_record_hash": "e93571bd0dfcd05ef813d684a12c1721422a400f6d7ef20bd33014e7bb702135", "_chain_ts": 1773449920.2216918}
{"record_id": "AUDIT-003159", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "face_region detected patient Priya Sharma MRN MRN-508292 facility Johns Hopkins", "masked_text": "face_region detected patient [NAME_74036d] MRN [MRN_12fa6e] facility [LOCATION_965228]", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 29, "end": 41}, {"phi_type": "MRN", "value": "MRN-508292", "start": 46, "end": 56}, {"phi_type": "LOCATION", "value": "Johns Hopkins", "start": 66, "end": 79}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "e24912f88af946d64a384693969abfa7e13854308b446f81c787bf80d2911cc4", "timestamp_unix": 1771477519, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "294d8e9347770ce58d5968214445a8b7e9050973deade5a6188bfdf0c78e7d92", "_record_hash": "5700bd6ae3951026b04f1c00e44da0888580385c01ed8ef77e24825b098d546f", "_chain_ts": 1773449920.221715}
{"record_id": "AUDIT-003160", "modality": "audio_proxy", "consent_level": "full", "cross_modal": false, "original_text": "speaker ID John Smith phone (850) 959-9888 age 78", "masked_text": "speaker ID Alex Morgan phone (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 11, "end": 21}, {"phi_type": "PHONE", "value": "(850) 959-9888", "start": 28, "end": 42}, {"phi_type": "AGE", "value": "78", "start": 47, "end": 49}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "full", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "92e39dbbc908a8c865aca81081e9475095d30b2496a4e0cd40bf14397988beeb", "timestamp_unix": 1771284694, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "304accd4d1b2cba2fd3042f3d435ecd28b0e23cb53d4d22faa9fcd5ed24f2f4e", "_record_hash": "a2d8fcb0a4227ed137648af40eada6b5ba1396bb04c946c2cd47093fd175fac3", "_chain_ts": 1773449920.221738}
{"record_id": "AUDIT-003161", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Referral sent for Marcus Webb (DOB 1953-06-10) to specialist in Mayo Clinic.", "masked_text": "Referral sent for [NAME_ede0f8] (DOB [DOB_a885b8]) to specialist in [LOCATION_5471a7].", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 18, "end": 29}, {"phi_type": "DOB", "value": "1953-06-10", "start": 35, "end": 45}, {"phi_type": "LOCATION", "value": "Mayo Clinic", "start": 64, "end": 75}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.55, "risk_score_after": 0.275, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "8ae8a9ba3d5b0068be8d5e0b61bc83aa277fc4b91c79a98b4e5bb58573af8502", "timestamp_unix": 1771775288, "phi_types_detected": ["DOB", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3525}, "_signature": "a0c55cf42ed4f22225342871379aabb23af3a08c4bd2403f91e55c86b77cbc9b", "_record_hash": "3368a0dc2565024cc5f442bdbdaf3addfe62ee088194b769e64260795d60bc2a", "_chain_ts": 1773449920.221761}
{"record_id": "AUDIT-003162", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "imaging metadata Sarah Johnson DOB 1945-10-04 scan date 2022-01-18", "masked_text": "imaging metadata [NAME_579335] DOB [DOB_d33c72] scan date [DATE_2a1221]", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 17, "end": 30}, {"phi_type": "DOB", "value": "1945-10-04", "start": 35, "end": 45}, {"phi_type": "DATE", "value": "2022-01-18", "start": 56, "end": 66}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "95f3d6facadb082c06e11d0db063867242ac6b000999a81f765fc3b51da7c107", "timestamp_unix": 1770968894, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "16533b8c5f9c6db5a293fff0e5383c79284ee9ac4e5384e7e7fecdb933e2394e", "_record_hash": "5529d173f83fc467fcdfc2cd76a026e28880d09e36068109f7e3140e5b4d66d1", "_chain_ts": 1773449920.221787}
{"record_id": "AUDIT-003163", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "waveform header Claire Nguyen DOB 1957-09-28 device Mount Sinai recorded 2000-05-12", "masked_text": "waveform header Claire Nguyen DOB 1957-09-28 device Mount Sinai recorded 2000-05-12", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 16, "end": 29}, {"phi_type": "DOB", "value": "1957-09-28", "start": 34, "end": 44}, {"phi_type": "LOCATION", "value": "Mount Sinai", "start": 52, "end": 63}, {"phi_type": "DATE", "value": "2000-05-12", "start": 72, "end": 82}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.7, "risk_score_after": 0.7, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "6e0ed66b6f1dc99ca6c087f25d9aced16a73cbfda215da6c10f2a74027f34740", "timestamp_unix": 1772712743, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "990b73f8c265c90e76a61b66952e9d50820da3055274f653ad7c9878844bb616", "_record_hash": "56bd7773afc1925ca7db23cd5dfbf9df85878994add8ff5687e8fc52eafa826c", "_chain_ts": 1773449920.221811}
{"record_id": "AUDIT-003164", "modality": "audio_proxy", "consent_level": "research", "cross_modal": true, "original_text": "voice profile Susan Anderson DOB 1975-11-16 MRN MRN-888302", "masked_text": "voice profile [REDACTED] DOB [REDACTED] MRN [REDACTED]", "phi_spans": [{"phi_type": "NAME", "value": "Susan Anderson", "start": 14, "end": 28}, {"phi_type": "DOB", "value": "1975-11-16", "start": 33, "end": 43}, {"phi_type": "MRN", "value": "MRN-888302", "start": 48, "end": 58}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.8, "risk_score_after": 0.08, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "24d26ef9dfe9954ce8bfe310312db367dff820014d984a04cfa54c840a7008c2", "timestamp_unix": 1771525931, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.366}, "_signature": "16dd132563685f06a60d2f1a2856b28d155c960f542015af439c394dcd4aedb1", "_record_hash": "789105e397ec04e92e5fdf779cc46e90e9f76a8bd4b1d27c7a9ccea2fa53d46c", "_chain_ts": 1773449920.2218308}
{"record_id": "AUDIT-003165", "modality": "text", "consent_level": "standard", "cross_modal": true, "original_text": "Confirmed identity of Emily Brown via MRN MRN-480395 and DOB 1983-02-21.", "masked_text": "Confirmed identity of [REDACTED] via MRN [REDACTED] and[REDACTED]02-21.", "phi_spans": [{"phi_type": "NAME", "value": "Emily Brown", "start": 22, "end": 33}, {"phi_type": "MRN", "value": "MRN-480395", "start": 42, "end": 52}, {"phi_type": "DOB", "value": "1983-02-21", "start": 56, "end": 66}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.75, "risk_score_after": 0.075, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "b5ec468d76ab70f94c7256079763b53ed54fea689a6d727f8129545cf846376e", "timestamp_unix": 1772061399, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3975}, "_signature": "3ada34c38289e53dfec31dd7d1e01510e74a7a1d0acdb502d37e07dd69a04132", "_record_hash": "cf50dad061f9ecf2eaa3f1c0668ceda51962df8b279901408d07a1266659ad8f", "_chain_ts": 1773449920.2218518}
{"record_id": "AUDIT-003166", "modality": "text", "consent_level": "full", "cross_modal": false, "original_text": "Prescription issued to Michael Taylor (83yo) at 474 Maple St, Maplewood on 2018-11-20.", "masked_text": "Prescription issued to [NAME_ae3ff9] ([AGE_fe9fc2]yo) at 474[ADDRESS_7b7762] 201[DATE_e89151]", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 23, "end": 37}, {"phi_type": "AGE", "value": "83", "start": 39, "end": 41}, {"phi_type": "ADDRESS", "value": "474 Maple St, Maplewood", "start": 51, "end": 74}, {"phi_type": "DATE", "value": "2018-11-20", "start": 78, "end": 88}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "full", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "99118a91a2e02d0de5420ac7c57af1f04315a4f3a8c031ed133d95c6d6ac42be", "timestamp_unix": 1771948021, "phi_types_detected": ["ADDRESS", "AGE", "DATE", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "e85c40c9fc538ce59a459746a9fee7f8085771db47bb5c8be600e7f021ad9d21", "_record_hash": "7f17276a398c09ca75385e0542aee111903232c15e91fd4c0c4a9a50b8f47d56", "_chain_ts": 1773449920.221874}
{"record_id": "AUDIT-003167", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "voice transcript Maria Garcia MRN MRN-290885 contact (563) 673-6237", "masked_text": "voice transcript [NAME_498cee] MRN [MRN_fce654] contact [PHONE_4da814]", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 17, "end": 29}, {"phi_type": "MRN", "value": "MRN-290885", "start": 34, "end": 44}, {"phi_type": "PHONE", "value": "(563) 673-6237", "start": 53, "end": 67}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.56, "risk_score_after": 0.28, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "781b42cf0d0ac776db90dc2eaba3756329b371141e0ed7c10f33882f8596ce00", "timestamp_unix": 1772704217, "phi_types_detected": ["MRN", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.349}, "_signature": "6e02ab13f45baa2da2ff38434b82e7bb00e7031e23d62961d4a2a0c225a0d301", "_record_hash": "d668b83a9131559159b5d6271582658226831d86decd65427c5e7466de2a3c43", "_chain_ts": 1773449920.221895}
{"record_id": "AUDIT-003168", "modality": "audio_proxy", "consent_level": "minimal", "cross_modal": true, "original_text": "audio annotation Arthur Coleman recorded at Boston Medical Center on 2023-04-05", "masked_text": "audio annotation Arthur Coleman recorded at Boston Medical Center on 2023-04-05", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 17, "end": 31}, {"phi_type": "LOCATION", "value": "Boston Medical Center", "start": 44, "end": 65}, {"phi_type": "DATE", "value": "2023-04-05", "start": 58, "end": 68}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.62, "risk_score_after": 0.62, "consent_level": "minimal", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "b4a4e0876f7bdd4268aab31f5b5d00d5669119a92664237b6c154106be026b7d", "timestamp_unix": 1773138384, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "b8a4884965cbc6828522546475b59bcad2e3b8b7d23884e771e7d03af8cf63b0", "_record_hash": "e6e5bb278d674fe95894bd72310af735752fc9a45f0bede0514f0502c664e0b2", "_chain_ts": 1773449920.2219148}
{"record_id": "AUDIT-003169", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "vitals trace Diana Patel age 72 facility NYU Langone", "masked_text": "vitals trace Diana Patel age 72 facility NYU Langone", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 13, "end": 24}, {"phi_type": "AGE", "value": "72", "start": 29, "end": 31}, {"phi_type": "LOCATION", "value": "NYU Langone", "start": 41, "end": 52}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.45, "risk_score_after": 0.45, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "7764da4a297e03f856df42ae4cf1b325f0411d4601c937dbc7173d6160700746", "timestamp_unix": 1771111578, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "0a46d49cc14d7fc7b7328c0d16589b0cec15e5bb3ac7f44890b0a63006a00017", "_record_hash": "999d0648300ec2b998b4b704fc5b6a54412e271ce8c2a29701fc18112e351739", "_chain_ts": 1773449920.2219362}
{"record_id": "AUDIT-003170", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "ECG metadata patient John Smith MRN MRN-322920 date 2014-02-22", "masked_text": "ECG metadata patient Alex Morgan MRN MRN-000000 date 2000-01-01", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 21, "end": 31}, {"phi_type": "MRN", "value": "MRN-322920", "start": 36, "end": 46}, {"phi_type": "DATE", "value": "2014-02-22", "start": 52, "end": 62}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.53, "risk_score_after": 0.1855, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "0082a7610bc3e6e66746fe25fc45c5158e2b5a4356f1ce3cb005ca01fbb4be26", "timestamp_unix": 1772368443, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.37885}, "_signature": "6f77a173c1a683e24ac9f5beff55df025e5eecccd39bfaccfa4f1b92a16a05b2", "_record_hash": "586075b58387e42f32f208da6ba491445438b3bd01f4c8cca1e5c5975e3e3d78", "_chain_ts": 1773449920.2219572}
{"record_id": "AUDIT-003171", "modality": "text", "consent_level": "research", "cross_modal": true, "original_text": "Spoke with Angela White at (390) 619-9425. Address on file: 659 Maple St, Riverside.", "masked_text": "Spoke with [NAME_cada0d] at [PHONE_8cd0f3]. Address on[ADDRESS_eeb74d]verside.", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 11, "end": 23}, {"phi_type": "PHONE", "value": "(390) 619-9425", "start": 27, "end": 41}, {"phi_type": "ADDRESS", "value": "659 Maple St, Riverside", "start": 53, "end": 76}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.57, "risk_score_after": 0.285, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "0bdf19ca1a48f74b855a22f753099b552f1a4a69cb5730d94ed198e9f2deec11", "timestamp_unix": 1771699590, "phi_types_detected": ["ADDRESS", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3455}, "_signature": "a50328a0fc494a729016ab8cee6f0fe672b0b9702a04d189946bdd62afda9abc", "_record_hash": "714a4c362e66b7940cefb7b6162815e702cf594b9c8262e3f7539df8a09f930e", "_chain_ts": 1773449920.2219799}
{"record_id": "AUDIT-003172", "modality": "text", "consent_level": "minimal", "cross_modal": true, "original_text": "Emergency contact for Patricia Moore: (740) 561-1459. DOB: 1940-01-25.", "masked_text": "Emergency contact for Patricia Moore: (740) 561-1459. DOB: 1940-01-25.", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 22, "end": 36}, {"phi_type": "PHONE", "value": "(740) 561-1459", "start": 38, "end": 52}, {"phi_type": "DOB", "value": "1940-01-25", "start": 52, "end": 62}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.67, "risk_score_after": 0.67, "consent_level": "minimal", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "4b46538b9f120d2a57fd174670b2e6785bd319996f383a9b31b5120d8c852674", "timestamp_unix": 1771076972, "phi_types_detected": ["DOB", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "eb833fbeed18f3da42612151bb5a32b37ca386570777b932095dd48064043a29", "_record_hash": "5881ea6e3acfdf6a3af33e2c91fd827a55f77f7015292d135dd88db5d3b0dcb4", "_chain_ts": 1773449920.222003}
{"record_id": "AUDIT-003173", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "waveform header Angela White DOB 1973-08-02 device Mayo Clinic recorded 2007-05-14", "masked_text": "waveform header [NAME_cada0d] DOB [DOB_579239] device [LOCATION_5471a7] recorded[DATE_fa5369]4", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 16, "end": 28}, {"phi_type": "DOB", "value": "1973-08-02", "start": 33, "end": 43}, {"phi_type": "LOCATION", "value": "Mayo Clinic", "start": 51, "end": 62}, {"phi_type": "DATE", "value": "2007-05-14", "start": 71, "end": 81}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "b8b4c97e15e08ba79ae1a53aad12e1decf244588c69324b02b7da18f009e81cf", "timestamp_unix": 1772071631, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3}, "_signature": "945277a4d17c2d3ff709e1c572196cd44bb1da72538f635d3f57cab3bb0d27a4", "_record_hash": "d817a7eec9cd7f4113d4e580e8dd59210e013caaedc167ab5d861b3a6dbf636b", "_chain_ts": 1773449920.222027}
{"record_id": "AUDIT-003174", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "imaging metadata Robert Chen DOB 1975-01-26 scan date 2016-11-08", "masked_text": "imaging metadata [NAME_2665a8] DOB [DOB_6c815d] scan date [DATE_39beab]", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 17, "end": 28}, {"phi_type": "DOB", "value": "1975-01-26", "start": 33, "end": 43}, {"phi_type": "DATE", "value": "2016-11-08", "start": 54, "end": 64}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "dcd61be7f6823ce16f01e1c9272e1d46e2bedd5c17b9e443020efa8f59a98272", "timestamp_unix": 1772983314, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "cc0bb5ea6e8e79a154e3b8f0a726add05a05ab3c8c87d72308b6b9ed9d78545c", "_record_hash": "73cbfe6b0a0af098b6782e755d5b951ca7e9dc33480d921d5e6f7e5b03dad5a5", "_chain_ts": 1773449920.22205}
{"record_id": "AUDIT-003175", "modality": "text", "consent_level": "full", "cross_modal": false, "original_text": "Patient identified as Sarah Johnson, SSN 369-51-1897, residing at 923 Elm St, Riverside.", "masked_text": "Patient identified as Alex Morgan, SSN 000-00-0000, residi100 Generic Ave, Anytownerside.", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 22, "end": 35}, {"phi_type": "SSN", "value": "369-51-1897", "start": 41, "end": 52}, {"phi_type": "ADDRESS", "value": "923 Elm St, Riverside", "start": 60, "end": 81}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "full", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "8a60c23d0033e36611285dc4446f9f9bd5e5ea5cc800c186b71094e2b7f9e338", "timestamp_unix": 1772540364, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "faf88aaa00f2aa29d090ac9fa62fec596ecc46d6afd7e242295823cd7e2bcdf6", "_record_hash": "ede5cc8d3020b08ceb227dc5a52f34878be9f49351391aea37376f4191b22d0e", "_chain_ts": 1773449920.222073}
{"record_id": "AUDIT-003176", "modality": "waveform_proxy", "consent_level": "full", "cross_modal": false, "original_text": "ECG metadata patient Claire Nguyen MRN MRN-164524 date 2000-06-04", "masked_text": "ECG metadata patient Alex Morgan MRN MRN-000000 date 2000-01-01", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 21, "end": 34}, {"phi_type": "MRN", "value": "MRN-164524", "start": 39, "end": 49}, {"phi_type": "DATE", "value": "2000-06-04", "start": 55, "end": 65}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.53, "risk_score_after": 0.1855, "consent_level": "full", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "79ea362ee14bfc925e63a4e9d4bc1efd4bd43b46c6e2cf8f7b5e4e2a3243c715", "timestamp_unix": 1772703353, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.37885}, "_signature": "6e5ee24c9dccf10ebc9bcf625b5394fb5e64512e0df427d9774a319c8dbb9c10", "_record_hash": "01a3e90b471779d9eb5f2143ba7136dee8b27a105717feea24f70c863c82f7ef", "_chain_ts": 1773449920.222095}
{"record_id": "AUDIT-003177", "modality": "audio_proxy", "consent_level": "research", "cross_modal": true, "original_text": "audio annotation Susan Anderson recorded at Cleveland Clinic on 2010-04-04", "masked_text": "audio annotation [NAME_4a6eeb] recorded at [LOCATION_6532a6]ATE_4ba1be]-04-04", "phi_spans": [{"phi_type": "NAME", "value": "Susan Anderson", "start": 17, "end": 31}, {"phi_type": "LOCATION", "value": "Cleveland Clinic", "start": 44, "end": 60}, {"phi_type": "DATE", "value": "2010-04-04", "start": 58, "end": 68}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.62, "risk_score_after": 0.31, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "e75163f4c143ae0b61c99b49fb4c08fa9c2a47ce66d5aeb38bcae95ff1a99084", "timestamp_unix": 1772230327, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.328}, "_signature": "2c49827f0932848ed39c5c5db4a9115728b608aed2d2d8c3525746b8cf8e56ca", "_record_hash": "0a612596a047045f9c2d9f31c1ed5ff8f24d5a7cf149d600bfdbf3a9668aa058", "_chain_ts": 1773449920.222118}
{"record_id": "AUDIT-003178", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "vitals trace Susan Anderson age 88 facility Mount Sinai", "masked_text": "vitals trace Susan Anderson age 88 facility Mount Sinai", "phi_spans": [{"phi_type": "NAME", "value": "Susan Anderson", "start": 13, "end": 27}, {"phi_type": "AGE", "value": "88", "start": 32, "end": 34}, {"phi_type": "LOCATION", "value": "Mount Sinai", "start": 44, "end": 55}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.45, "risk_score_after": 0.45, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "8f510bd76a340602167e913dcf13901e8d17cc0817d1c0612b2f00f936821477", "timestamp_unix": 1771836481, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "1b8449d7959b8b6b63bb1bbec845dc9146bc397dd74ae75b5a825e9847baa196", "_record_hash": "d692ffb186f362f521bdc78d57215ef01caa9c0e852e8bc1399f00265bb51908", "_chain_ts": 1773449920.222141}
{"record_id": "AUDIT-003179", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "DICOM header patient Claire Nguyen ID MRN-314592 institution NYU Langone", "masked_text": "DICOM header patient [NAME_2ea2ee] ID [MRN_a83a20] institution [LOCATION_789675]", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 21, "end": 34}, {"phi_type": "MRN", "value": "MRN-314592", "start": 38, "end": 48}, {"phi_type": "LOCATION", "value": "NYU Langone", "start": 61, "end": 72}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "12ca59c3b4f568a4870e45c9473314293136137d75a9c265c987ee8e6b159e7f", "timestamp_unix": 1770903517, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "e0ee1f2d952e49ebb508656304484765a84048a8f355b5a600e8a679b17ef069", "_record_hash": "6755e9d1299e80df3a3d3592bdce8be12c2e9a85851b9531fb70b8e0ac2c1dae", "_chain_ts": 1773449920.222163}
{"record_id": "AUDIT-003180", "modality": "asr", "consent_level": "minimal", "cross_modal": false, "original_text": "follow up for Angela White born 1971-11-19 at Cedars-Sinai on 2019-04-01", "masked_text": "follow up for Angela White born 1971-11-19 at Cedars-Sinai on 2019-04-01", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 14, "end": 26}, {"phi_type": "DOB", "value": "1971-11-19", "start": 32, "end": 42}, {"phi_type": "LOCATION", "value": "Cedars-Sinai", "start": 46, "end": 58}, {"phi_type": "DATE", "value": "2019-04-01", "start": 60, "end": 70}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.73, "risk_score_after": 0.73, "consent_level": "minimal", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "6386abbeb7f5abeacb5ea0389fd554b85b15a5f83f2fd621af3d9c3c5f1f3c69", "timestamp_unix": 1772070498, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "04fe967b23b151096ffe640d331c67ba4d1ebe5bc24768e89948b38b931b0e8a", "_record_hash": "ef62e562517e97c917f61a4ad9d76864a7988da3a75760ff39078f756ba6900d", "_chain_ts": 1773449920.222187}
{"record_id": "AUDIT-003181", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "vitals trace Emily Brown age 37 facility Cedars-Sinai", "masked_text": "vitals trace Alex Morgan age 45 facility General Hospital", "phi_spans": [{"phi_type": "NAME", "value": "Emily Brown", "start": 13, "end": 24}, {"phi_type": "AGE", "value": "37", "start": 29, "end": 31}, {"phi_type": "LOCATION", "value": "Cedars-Sinai", "start": 41, "end": 53}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "63ce069651605be406f97679831acf122e3f759aadc3496082fdb1c35f5489db", "timestamp_unix": 1773395003, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "834a0be30dc72ae300c7877edf1bc33934124009545d039d2f12d54eafa52e1d", "_record_hash": "a8909c7e435d14a8a7369de2470d7a8fc4d801e2017a246ba5ac651c33ee3958", "_chain_ts": 1773449920.22221}
{"record_id": "AUDIT-003182", "modality": "text", "consent_level": "minimal", "cross_modal": false, "original_text": "Confirmed identity of Maria Garcia via MRN MRN-635490 and DOB 1961-10-03.", "masked_text": "Confirmed identity of Maria Garcia via MRN MRN-635490 and DOB 1961-10-03.", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 22, "end": 34}, {"phi_type": "MRN", "value": "MRN-635490", "start": 43, "end": 53}, {"phi_type": "DOB", "value": "1961-10-03", "start": 57, "end": 67}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.63, "risk_score_after": 0.63, "consent_level": "minimal", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "5a56fa63a078d7710a2148dd5e7b802c285ec499d92c498944af6a20baf7d242", "timestamp_unix": 1772255023, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "c67c7c008dcc72ba4c704bcd5dae9ecc7ee684390e926f8edd920bae61245bcf", "_record_hash": "d6d0da8df035f807437fce228d642438f35a6a26a765daca328c13512d7e0aa0", "_chain_ts": 1773449920.2222311}
{"record_id": "AUDIT-003183", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "vitals trace Michael Taylor age 60 facility Mayo Clinic", "masked_text": "vitals trace Michael Taylor age 60 facility Mayo Clinic", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 13, "end": 27}, {"phi_type": "AGE", "value": "60", "start": 32, "end": 34}, {"phi_type": "LOCATION", "value": "Mayo Clinic", "start": 44, "end": 55}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.45, "risk_score_after": 0.45, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "86baf3870aa019e311db9a085388b27380a3ad04e9ee1ea63313e4aca1e32460", "timestamp_unix": 1773418159, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "9fc3e9b08143a7e41a76f3b6b0ccc8328d0cf1318f9dcdcae6d0c2e9a303822d", "_record_hash": "afd7af9fff18e0a3b530da3331fcef2b3e306a2bb0bdd3b9a9efbee5eb79a10d", "_chain_ts": 1773449920.2222521}
{"record_id": "AUDIT-003184", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "audio annotation Patricia Moore recorded at Boston Medical Center on 2005-11-28", "masked_text": "audio annotation Alex Morgan recorded at General Hospital-01 2005-11-28", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 17, "end": 31}, {"phi_type": "LOCATION", "value": "Boston Medical Center", "start": 44, "end": 65}, {"phi_type": "DATE", "value": "2005-11-28", "start": 58, "end": 68}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "3e6184cfb7a88ada905f8ce198cc7788db4f352c34806cce694a0d807eb309a9", "timestamp_unix": 1771213866, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.3333, "rl_reward": 0.33751}, "_signature": "613c87b686e1e04d28a7977577b44ac6099f1bad9538233ec144f66192e0b28c", "_record_hash": "62ab19a12d5a20ed6d9e007fb0be3f6e56d6eb2437ba962bcc665685a08663f2", "_chain_ts": 1773449920.222273}
{"record_id": "AUDIT-003185", "modality": "audio_proxy", "consent_level": "full", "cross_modal": false, "original_text": "speaker ID Linda Martinez phone (383) 619-7040 age 47", "masked_text": "speaker ID Alex Morgan phone (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 11, "end": 25}, {"phi_type": "PHONE", "value": "(383) 619-7040", "start": 32, "end": 46}, {"phi_type": "AGE", "value": "47", "start": 51, "end": 53}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "full", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "c0748fc242f2da56c5fb1b7e12828d286caac43a611b4ada6910ba9e735e3cb8", "timestamp_unix": 1771200548, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "5369bfeddeccf990573394f9584032a0640d6c2cdc5ad140ac59755816baec1f", "_record_hash": "e5efbac0094a44609211d48e11fc9339349dacbfdfb6fd52f37b1ca212038cee", "_chain_ts": 1773449920.222294}
{"record_id": "AUDIT-003186", "modality": "audio_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "audio annotation Thomas Harris recorded at Boston Medical Center on 2014-04-03", "masked_text": "audio annotation Thomas Harris recorded at Boston Medical Center on 2014-04-03", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 17, "end": 30}, {"phi_type": "LOCATION", "value": "Boston Medical Center", "start": 43, "end": 64}, {"phi_type": "DATE", "value": "2014-04-03", "start": 57, "end": 67}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.5, "risk_score_after": 0.5, "consent_level": "minimal", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "6160527f60674c2f0c645094ce14d2c0971056eb94e80039f9bff5d85c105947", "timestamp_unix": 1772111828, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "927d579da33b0ae43a268bbbb129b0bbffb4b0245de53fcd75aaad427a6ecc0e", "_record_hash": "bf1a81415904a8c3e69f09a81c9aa2bceea1249f90f617a1944e777bff380fe9", "_chain_ts": 1773449920.222314}
{"record_id": "AUDIT-003187", "modality": "asr", "consent_level": "full", "cross_modal": false, "original_text": "Carlos Rivera social security number 740-47-5490 address 421 Main St, Greenfield", "masked_text": "Alex Morgan social security number 000-00-0000 ad100 Generic Ave, Anytownnfield", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 0, "end": 13}, {"phi_type": "SSN", "value": "740-47-5490", "start": 37, "end": 48}, {"phi_type": "ADDRESS", "value": "421 Main St, Greenfield", "start": 51, "end": 74}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.48, "risk_score_after": 0.168, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "fb835148454637bc1c172bd320c897d068c11b2584cb61b23361d59dc83831f4", "timestamp_unix": 1771466093, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.4016}, "_signature": "d69bd9c892f6bad068e5150437050faf0d53621fd75567bee3fa1aa6bb49f1f5", "_record_hash": "c09bc0fe37f044368ad49895e27cee49b0b2fb9b5f5870b2c7990342fe39c172", "_chain_ts": 1773449920.2223349}
{"record_id": "AUDIT-003188", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "voice transcript Sarah Johnson MRN MRN-650277 contact (974) 866-1769", "masked_text": "voice transcript [NAME_579335] MRN [MRN_d95c7c] contact [PHONE_d25c1a]", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 17, "end": 30}, {"phi_type": "MRN", "value": "MRN-650277", "start": 35, "end": 45}, {"phi_type": "PHONE", "value": "(974) 866-1769", "start": 54, "end": 68}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.56, "risk_score_after": 0.28, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "b4c8a69713a70e7f7ae63044878dc2b2ebe5364215c3a30acb2d5e8381f1d733", "timestamp_unix": 1771204293, "phi_types_detected": ["MRN", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.349}, "_signature": "aa60568ff5cfa5ebd098c89a1d235482f0b3a22d0b871a46c658862e0ff3b4e1", "_record_hash": "9556604fe013dcbc8b929890d248492d232b2b9c04a1aec100f9d596dbe87bb6", "_chain_ts": 1773449920.222356}
{"record_id": "AUDIT-003189", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "ECG metadata patient Thomas Harris MRN MRN-526024 date 2018-07-13", "masked_text": "ECG metadata patient Thomas Harris MRN MRN-526024 date 2018-07-13", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 21, "end": 34}, {"phi_type": "MRN", "value": "MRN-526024", "start": 39, "end": 49}, {"phi_type": "DATE", "value": "2018-07-13", "start": 55, "end": 65}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.53, "risk_score_after": 0.53, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "237b12bbd543b05b28285785947ac5a777d97bb4b89617fcb57da623574e950b", "timestamp_unix": 1772711660, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "091b7147ea7cc93cf3c37944b50de8fba8dd4e964e9ae7401237586cc8d8dc34", "_record_hash": "d708b86b1e609429130b4efe9f8943f42e47884b4890b295e92ec18662adfea7", "_chain_ts": 1773449920.222377}
{"record_id": "AUDIT-003190", "modality": "audio_proxy", "consent_level": "full", "cross_modal": true, "original_text": "speaker ID John Smith phone (318) 512-8141 age 41", "masked_text": "speaker ID [NAME_611732] phone [PHONE_2e0c69] age [AGE_3416a7]", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 11, "end": 21}, {"phi_type": "PHONE", "value": "(318) 512-8141", "start": 28, "end": 42}, {"phi_type": "AGE", "value": "41", "start": 47, "end": 49}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.62, "risk_score_after": 0.31, "consent_level": "full", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "9e1be4b3bc5e87f0e4ee325366493119a3bacb3ba5b013bfc1a29fb9303956c0", "timestamp_unix": 1772337963, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.3333, "rl_reward": 0.26301}, "_signature": "60a21eef23fd9ebb6def6210ef03df7de58e80c00be27d620660c29a646f6c87", "_record_hash": "8828d6dd4f06c9e0b3abbe9cd3ebe7ffa51420c2499e9390cb2e5ffcc6237b82", "_chain_ts": 1773449920.222398}
{"record_id": "AUDIT-003191", "modality": "asr", "consent_level": "minimal", "cross_modal": false, "original_text": "Carlos Rivera social security number 745-93-7606 address 802 Pine St, Fairview", "masked_text": "Carlos Rivera social security number 745-93-7606 address 802 Pine St, Fairview", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 0, "end": 13}, {"phi_type": "SSN", "value": "745-93-7606", "start": 37, "end": 48}, {"phi_type": "ADDRESS", "value": "802 Pine St, Fairview", "start": 51, "end": 72}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.48, "risk_score_after": 0.48, "consent_level": "minimal", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "c394aaefeb39e6234c3e371d15d566d6186c356a22237ec418ef6c14e1578638", "timestamp_unix": 1772839422, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "cb9c3278e6ec6be2f37bb402ba4c6b24985051994e3ee2250b0e5d5bf0e1a93e", "_record_hash": "7e1293d205cd59ada1132ce831ca5aaf261d69a435686b55efe14040629e2974", "_chain_ts": 1773449920.222419}
{"record_id": "AUDIT-003192", "modality": "text", "consent_level": "minimal", "cross_modal": false, "original_text": "Prescription issued to Maria Garcia (62yo) at 404 Elm St, Springfield on 2011-07-09.", "masked_text": "Prescription issued to Maria Garcia (62yo) at 404 Elm St, Springfield on 2011-07-09.", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 23, "end": 35}, {"phi_type": "AGE", "value": "62", "start": 37, "end": 39}, {"phi_type": "ADDRESS", "value": "404 Elm St, Springfield", "start": 49, "end": 72}, {"phi_type": "DATE", "value": "2011-07-09", "start": 76, "end": 86}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.6, "risk_score_after": 0.6, "consent_level": "minimal", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "a31f68a39acf5daad8ad654d54ba0ab51585a8ad580cbad9a02150944a9bc283", "timestamp_unix": 1772140491, "phi_types_detected": ["ADDRESS", "AGE", "DATE", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "9f2256dbe30045b561de94e7e87790e33d22c812edfbebd36c119c7ef68fbdfe", "_record_hash": "c5ea44ad3676fe0c10f653bbd98cb6fe87fc3f584cc656072ee426ac2f57ede5", "_chain_ts": 1773449920.22244}
{"record_id": "AUDIT-003193", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "ECG metadata patient Sarah Johnson MRN MRN-524385 date 2015-01-02", "masked_text": "ECG metadata patient Alex Morgan MRN MRN-000000 date 2000-01-01", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 21, "end": 34}, {"phi_type": "MRN", "value": "MRN-524385", "start": 39, "end": 49}, {"phi_type": "DATE", "value": "2015-01-02", "start": 55, "end": 65}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.53, "risk_score_after": 0.1855, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "4a1b64a41233f0b9c7af455a1bc1bbc7fa2919c68bcf94c8e8fe19f8839754b2", "timestamp_unix": 1771601774, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.37885}, "_signature": "ce93baeb4c5f509424e9953fffa27af3b8f773252a374db12013735d37c11586", "_record_hash": "82aab9d6bbe7890ac7b1522bf32b7f6cd59be9567cfd3b2c79d1b4fad1c49d9c", "_chain_ts": 1773449920.222461}
{"record_id": "AUDIT-003194", "modality": "audio_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "speaker ID Robert Chen phone (604) 121-7142 age 86", "masked_text": "speaker ID Robert Chen phone (604) 121-7142 age 86", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 11, "end": 22}, {"phi_type": "PHONE", "value": "(604) 121-7142", "start": 29, "end": 43}, {"phi_type": "AGE", "value": "86", "start": 48, "end": 50}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.5, "risk_score_after": 0.5, "consent_level": "minimal", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "eb7cba532daf922f568364e7bc6d7a42ee18fc0b959c7def7df283c237d64031", "timestamp_unix": 1770960635, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "e0894e383ccc17da12a94caec730f5357a72fe4352cc9e1d38d934fb5573572c", "_record_hash": "8d88f8bc450205373395e76a2d4e1fbd60494ab21afc27765778d2a6717ab3d5", "_chain_ts": 1773449920.222481}
{"record_id": "AUDIT-003195", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Imaging ordered for Diana Patel, MRN MRN-154663, DOB 1972-02-21 at Cedars-Sinai.", "masked_text": "Imaging ordered for [REDACTED], MRN [REDACTED],[REDACTED]02-21 at [REDACTED].", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 20, "end": 31}, {"phi_type": "MRN", "value": "MRN-154663", "start": 37, "end": 47}, {"phi_type": "DOB", "value": "1972-02-21", "start": 48, "end": 58}, {"phi_type": "LOCATION", "value": "Cedars-Sinai", "start": 67, "end": 79}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.78, "risk_score_after": 0.078, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "f453956977728c6ef1e6a82ca5c10beafac89b2f5faa78163601aa41aafeae27", "timestamp_unix": 1771512433, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3786}, "_signature": "710723cb6c00ebba1d99ac8809363c4c7b58ddba34fb99bcac58c4f0de706c4e", "_record_hash": "c2adccd12453ad1f181625a91113d141f35aa978d40810536bc0159a106fcaec", "_chain_ts": 1773449920.222503}
{"record_id": "AUDIT-003196", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "voice transcript Linda Martinez MRN MRN-392427 contact (913) 905-8148", "masked_text": "voice transcript [NAME_f60f59] MRN [MRN_420548] contact [PHONE_3b1a42]", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 17, "end": 31}, {"phi_type": "MRN", "value": "MRN-392427", "start": 36, "end": 46}, {"phi_type": "PHONE", "value": "(913) 905-8148", "start": 55, "end": 69}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.56, "risk_score_after": 0.28, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "7367af842f7a985264056f079929bf80c4b7c51a1f40a58110ec80909fcc163b", "timestamp_unix": 1772313124, "phi_types_detected": ["MRN", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.349}, "_signature": "013a05e0e9ccdfc2ab0f2af3b8da953c88e80f0b370f234fcad8a02f05038258", "_record_hash": "4647d519caaa117013c3fdacad4e284d0c4749ab4c06bdb027079dce1184c6a8", "_chain_ts": 1773449920.222523}
{"record_id": "AUDIT-003197", "modality": "audio_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "audio annotation Angela White recorded at Mayo Clinic on 2004-07-03", "masked_text": "audio annotation Angela White recorded at Mayo Clinic on 2004-07-03", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 17, "end": 29}, {"phi_type": "LOCATION", "value": "Mayo Clinic", "start": 42, "end": 53}, {"phi_type": "DATE", "value": "2004-07-03", "start": 56, "end": 66}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.5, "risk_score_after": 0.5, "consent_level": "minimal", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "aa054859b72070571b7e634cd1b4f5be3e91a166f623deefe444b3b9fbdfc0aa", "timestamp_unix": 1771692713, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "2fbeb7ae6de135d1a47d4be7a8decfbab3162c59c1c5a80f978dfa0910e0e72a", "_record_hash": "1ffac8f026fd31b367e87bc3e99dd7b182bb1f567876111d1e9421885fd839c5", "_chain_ts": 1773449920.222544}
{"record_id": "AUDIT-003198", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "ECG metadata patient Diana Patel MRN MRN-247133 date 2007-04-05", "masked_text": "ECG metadata patient Diana Patel MRN MRN-247133 date 2007-04-05", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 21, "end": 32}, {"phi_type": "MRN", "value": "MRN-247133", "start": 37, "end": 47}, {"phi_type": "DATE", "value": "2007-04-05", "start": 53, "end": 63}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.53, "risk_score_after": 0.53, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "7ab1162dc7b1c5e323dda7b67308476bd372a9e92c837785e1af3c522a26992b", "timestamp_unix": 1770996159, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "c7722123a9af4bc6c07e39de0da5239c51ab9ae895d358ae711ffd0b030c9913", "_record_hash": "eaca8677979300792b9bcb72dcc4f0e762a57353c2c65e5b5250fc651288461f", "_chain_ts": 1773449920.2225652}
{"record_id": "AUDIT-003199", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "waveform header Maria Garcia DOB 1949-01-27 device Cleveland Clinic recorded 2007-12-21", "masked_text": "waveform header [NAME_498cee] DOB [DOB_ddf70e] device [LOCATION_6532a6] rec[DATE_704c15]-12-21", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 16, "end": 28}, {"phi_type": "DOB", "value": "1949-01-27", "start": 33, "end": 43}, {"phi_type": "LOCATION", "value": "Cleveland Clinic", "start": 51, "end": 67}, {"phi_type": "DATE", "value": "2007-12-21", "start": 71, "end": 81}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "4602578c70bba81aca53ac983af3434afea4a2119fc8b18c279aaaafce27e04e", "timestamp_unix": 1772008761, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3}, "_signature": "6f260ba5d297cd56b30c0e9a411069e17cd4bd0af9733bcbac5c010987f5777f", "_record_hash": "a454c7f58175579cf5bf4ddbd6a69cff46e33d5049f128be84c22d6135ce28ac", "_chain_ts": 1773449920.2225869}
{"record_id": "AUDIT-003200", "modality": "audio_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "speaker ID Susan Anderson phone (294) 128-2041 age 82", "masked_text": "speaker ID Susan Anderson phone (294) 128-2041 age 82", "phi_spans": [{"phi_type": "NAME", "value": "Susan Anderson", "start": 11, "end": 25}, {"phi_type": "PHONE", "value": "(294) 128-2041", "start": 32, "end": 46}, {"phi_type": "AGE", "value": "82", "start": 51, "end": 53}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.5, "risk_score_after": 0.5, "consent_level": "minimal", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "f1cf8aa81335912a657cc46d9709160aa1d4c68a8ab998ae75b0b6487c856174", "timestamp_unix": 1773065869, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "1974a30d57cfc402a9c441345b500725e8281af47d8982b0ee9b3e36be96a1ac", "_record_hash": "b873a03e312f56faef97d18b861a900d1290bb481451d4f84a4b86047dccf484", "_chain_ts": 1773449920.2226079}
{"record_id": "AUDIT-003201", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "audio annotation Carlos Rivera recorded at Boston Medical Center on 2017-08-18", "masked_text": "audio annotation Alex Morgan recorded at General Hospital-01 2017-08-18", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 17, "end": 30}, {"phi_type": "LOCATION", "value": "Boston Medical Center", "start": 43, "end": 64}, {"phi_type": "DATE", "value": "2017-08-18", "start": 57, "end": 67}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "66f7191f95e12675bebe0959d83b6f3b7ca737cc9b247ef6197fb990a6b9a652", "timestamp_unix": 1771504231, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.3333, "rl_reward": 0.33751}, "_signature": "4e970660b60f6d218b644989cbd450717007a618bf2b86133e490daf53c6aae7", "_record_hash": "2f5e36ebf5cb07390cce43e6265ddd4e8a7c3a0c08309db70021e7cb52a1da01", "_chain_ts": 1773449920.222628}
{"record_id": "AUDIT-003202", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "face_region detected patient Susan Anderson MRN MRN-274126 facility Johns Hopkins", "masked_text": "face_region detected patient [NAME_4a6eeb] MRN [MRN_7a7dbb] facility [LOCATION_965228]", "phi_spans": [{"phi_type": "NAME", "value": "Susan Anderson", "start": 29, "end": 43}, {"phi_type": "MRN", "value": "MRN-274126", "start": 48, "end": 58}, {"phi_type": "LOCATION", "value": "Johns Hopkins", "start": 68, "end": 81}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "a2dc3587ba5a2abf6b873b5a5d3ff648652da5818d3fc2bee636455fe523c912", "timestamp_unix": 1772442729, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "62ba3eccad762ff17877b7628e82efa528d40333169e381e2a0d3d08f7bf27d4", "_record_hash": "c7ffb107f477919f09d319bc6b7c3fed33e75093f78499c1efc801a6f3d6bc1e", "_chain_ts": 1773449920.222649}
{"record_id": "AUDIT-003203", "modality": "asr", "consent_level": "full", "cross_modal": true, "original_text": "Linda Martinez date of birth 1978-07-02 MRN MRN-781450 presenting at Stanford Medical", "masked_text": "[REDACTED] date of birth [REDACTED] MRN [REDACTED] presenting at [REDACTED]", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 0, "end": 14}, {"phi_type": "DOB", "value": "1978-07-02", "start": 29, "end": 39}, {"phi_type": "MRN", "value": "MRN-781450", "start": 44, "end": 54}, {"phi_type": "LOCATION", "value": "Stanford Medical", "start": 69, "end": 85}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.93, "risk_score_after": 0.093, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "be955defcf35ef63293c47c7b9a41981773f182a17a48066aeca6d9d35dba34c", "timestamp_unix": 1773359173, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2841}, "_signature": "62627563b5e872c52bf321d52bf02d288e1484854aaac7d4232a4ab3e5e6446d", "_record_hash": "6baf9bad53293a589f34316894b8c8f20a5f5b00a7b0d80e6ce5f47d3db99d4d", "_chain_ts": 1773449920.222671}
{"record_id": "AUDIT-003204", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "voice profile Carlos Rivera DOB 1965-03-25 MRN MRN-738608", "masked_text": "voice profile [NAME_58ff53] DOB [DOB_cae973] MRN [MRN_244693]", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 14, "end": 27}, {"phi_type": "DOB", "value": "1965-03-25", "start": 32, "end": 42}, {"phi_type": "MRN", "value": "MRN-738608", "start": 47, "end": 57}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.68, "risk_score_after": 0.34, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "e240b001cf6c688e17c94cae0514978a9e212f4f1368d3f11b01ceafacb84fdb", "timestamp_unix": 1772110509, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.307}, "_signature": "3975dc1dceb8f5db60d2477bf0cf7da8742b00414a34203376a0e4b31a8123ce", "_record_hash": "5be82f81efa3e94322cc2bea43716f56d0547b723973db2e5940b18673ace400", "_chain_ts": 1773449920.2226932}
{"record_id": "AUDIT-003205", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "face_region detected patient Priya Sharma MRN MRN-840766 facility UCSF Health", "masked_text": "face_region detected patient [NAME_74036d] MRN [MRN_3e1f83] facility [LOCATION_df473f]", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 29, "end": 41}, {"phi_type": "MRN", "value": "MRN-840766", "start": 46, "end": 56}, {"phi_type": "LOCATION", "value": "UCSF Health", "start": 66, "end": 77}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "a04a64dd866cca8b6ec5593005cc6d43daf9d56dc30a9755da2dee9fc941f45f", "timestamp_unix": 1771235703, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "52b0772bc11165ab834f619e0a2e7bff018326c221fc761234390d865a923c5f", "_record_hash": "35fc1249c390005a2057050373fe199eaab52f0d92148ae900fe05d44f26110e", "_chain_ts": 1773449920.2227159}
{"record_id": "AUDIT-003206", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": true, "original_text": "vitals trace John Smith age 71 facility NYU Langone", "masked_text": "vitals trace John Smith age 71 facility NYU Langone", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 13, "end": 23}, {"phi_type": "AGE", "value": "71", "start": 28, "end": 30}, {"phi_type": "LOCATION", "value": "NYU Langone", "start": 40, "end": 51}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.57, "risk_score_after": 0.57, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "597344de9d1f7f6b6b8e6f6b7d3846d41c8ccd379cfef13d8c8148028d939f9a", "timestamp_unix": 1771303986, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "07e508b23dbcfe8c3c26f3deadf6160967fd0c1c33b7993d19914adcf9bf2bec", "_record_hash": "9c96d1426b54095751683e7d524ef4e046d14f3c598792721b622f35924fea5e", "_chain_ts": 1773449920.222739}
{"record_id": "AUDIT-003207", "modality": "asr", "consent_level": "minimal", "cross_modal": false, "original_text": "Robert Chen social security number 686-80-4539 address 933 Main St, Springfield", "masked_text": "Robert Chen social security number 686-80-4539 address 933 Main St, Springfield", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 0, "end": 11}, {"phi_type": "SSN", "value": "686-80-4539", "start": 35, "end": 46}, {"phi_type": "ADDRESS", "value": "933 Main St, Springfield", "start": 49, "end": 73}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.48, "risk_score_after": 0.48, "consent_level": "minimal", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "cc7676365183e52b28fcadbeb8f4e1826b156deb666c4d1f9ec8d065f163202c", "timestamp_unix": 1772531603, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "9d6b54b9f9eda330f79f9219fab52e0985cace491ee740d238fe393d7a16c1e7", "_record_hash": "4022ac3c19601ba96d7cb3fc53ea5f532025aede7bc07a6cf3a1cb49f8316bf5", "_chain_ts": 1773449920.2227619}
{"record_id": "AUDIT-003208", "modality": "asr", "consent_level": "minimal", "cross_modal": false, "original_text": "Priya Sharma date of birth 1947-09-26 MRN MRN-186463 presenting at Mayo Clinic", "masked_text": "Priya Sharma date of birth 1947-09-26 MRN MRN-186463 presenting at Mayo Clinic", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 0, "end": 12}, {"phi_type": "DOB", "value": "1947-09-26", "start": 27, "end": 37}, {"phi_type": "MRN", "value": "MRN-186463", "start": 42, "end": 52}, {"phi_type": "LOCATION", "value": "Mayo Clinic", "start": 67, "end": 78}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.81, "risk_score_after": 0.81, "consent_level": "minimal", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "ac7749451ca54d64e3fe729de8d60b405edb81b29f22a621b8d6a4fea2dd2322", "timestamp_unix": 1772949937, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "78eaf5a35819a4f54e89986476aaeb14af37e4c9511403a193cfe3c546d015a2", "_record_hash": "a1dd47168426a636dd9453e400d8297c5ca47c6382b83f034e351be863e1b399", "_chain_ts": 1773449920.222785}
{"record_id": "AUDIT-003209", "modality": "image_proxy", "consent_level": "standard", "cross_modal": true, "original_text": "imaging metadata Emily Brown DOB 1976-09-14 scan date 2014-08-22", "masked_text": "imaging metadata [NAME_87fe31] DOB [DOB_6a93fe] scan date [DATE_6a09b2]", "phi_spans": [{"phi_type": "NAME", "value": "Emily Brown", "start": 17, "end": 28}, {"phi_type": "DOB", "value": "1976-09-14", "start": 33, "end": 43}, {"phi_type": "DATE", "value": "2014-08-22", "start": 54, "end": 64}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.72, "risk_score_after": 0.36, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "71cc78e7fdf897918a0cb04cdc1ab6987c31602243683ed213995f398f8fe54d", "timestamp_unix": 1773298084, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.293}, "_signature": "01a8cc48de04f4e153395da59bf59898b1227ef8fc6114deb50d30e69cd858f9", "_record_hash": "ea64bef2c67f426f34d9177f9a8f89edd8dcceeb5fb1b3501c46fc644cbc3b76", "_chain_ts": 1773449920.2228081}
{"record_id": "AUDIT-003210", "modality": "waveform_proxy", "consent_level": "full", "cross_modal": false, "original_text": "vitals trace Susan Anderson age 21 facility Mount Sinai", "masked_text": "vitals trace Alex Morgan age 45 facility General Hospital", "phi_spans": [{"phi_type": "NAME", "value": "Susan Anderson", "start": 13, "end": 27}, {"phi_type": "AGE", "value": "21", "start": 32, "end": 34}, {"phi_type": "LOCATION", "value": "Mount Sinai", "start": 44, "end": 55}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "full", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "c81e40ca74bcf3fecb5cf0c3ee404d93b805a06c9c146c886261e0929e0bcf3b", "timestamp_unix": 1771471055, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "65632fe5c504cc20159f1ca918904bb42f61b9949c443f2d0f816e92001bcb89", "_record_hash": "90ee893807e5aaed8cecfe7531092ac87da3f5b579bdde62b4b81d7b59a2e0a0", "_chain_ts": 1773449920.222829}
{"record_id": "AUDIT-003211", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Confirmed identity of Robert Chen via MRN MRN-771579 and DOB 1958-05-05.", "masked_text": "Confirmed identity of [NAME_2665a8] via MRN [MRN_ea6c31] and[DOB_f0a6be]05-05.", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 22, "end": 33}, {"phi_type": "MRN", "value": "MRN-771579", "start": 42, "end": 52}, {"phi_type": "DOB", "value": "1958-05-05", "start": 56, "end": 66}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.63, "risk_score_after": 0.315, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "19078a24648244f642d9562cc0518643cf368544a6ab53d80170608bcbed1e23", "timestamp_unix": 1770904819, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3245}, "_signature": "b570c1bc339be87094c8be4a23a7603c563084468f187b2cafe1cfc4717ae0ea", "_record_hash": "963aeb3c4419b43b51387c290c7d33894ae8dd232687b9e71c5d5c2ab21511eb", "_chain_ts": 1773449920.2228532}
{"record_id": "AUDIT-003212", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Referral sent for Angela White (DOB 1957-09-13) to specialist in Cleveland Clinic.", "masked_text": "Referral sent for [NAME_cada0d] (DOB [DOB_ec7635]) to specialist in [LOCATION_6532a6].", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 18, "end": 30}, {"phi_type": "DOB", "value": "1957-09-13", "start": 36, "end": 46}, {"phi_type": "LOCATION", "value": "Cleveland Clinic", "start": 65, "end": 81}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.55, "risk_score_after": 0.275, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "d474c0226ad98e19da1b2a3320811670d44988ffae1ad4bc791da6d6609f6a2a", "timestamp_unix": 1771542867, "phi_types_detected": ["DOB", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3525}, "_signature": "2fce6e755325e0cec06b03efdb5e2962d41724ee01fc017e010ab8af569d0541", "_record_hash": "b32a48c23e809908369ce23bd0fd6341f79f83adb099dad255df2c1cac98f3b1", "_chain_ts": 1773449920.222873}
{"record_id": "AUDIT-003213", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "voice profile Michael Taylor DOB 1961-04-07 MRN MRN-461321", "masked_text": "voice profile [NAME_ae3ff9] DOB [DOB_279e16] MRN [MRN_c684ba]", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 14, "end": 28}, {"phi_type": "DOB", "value": "1961-04-07", "start": 33, "end": 43}, {"phi_type": "MRN", "value": "MRN-461321", "start": 48, "end": 58}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.68, "risk_score_after": 0.34, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "0cba0c199f22b3be9e36cdc80ee1aa33a0d8e98e2c13be5d0b54155023f9f5a7", "timestamp_unix": 1771671882, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.307}, "_signature": "ddf1eca1a1744fc0017359f589af4bad62792bbef3d01adaaa2ee99147551957", "_record_hash": "8dd9e7b47126b03ef8e5ba3a12323fba14c1cae27acc2a1f49b39250eb85ff43", "_chain_ts": 1773449920.2228942}
{"record_id": "AUDIT-003214", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "ECG metadata patient Priya Sharma MRN MRN-939761 date 2003-05-28", "masked_text": "ECG metadata patient Alex Morgan MRN MRN-000000 date 2000-01-01", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 21, "end": 33}, {"phi_type": "MRN", "value": "MRN-939761", "start": 38, "end": 48}, {"phi_type": "DATE", "value": "2003-05-28", "start": 54, "end": 64}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.53, "risk_score_after": 0.1855, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "772ac09597a5a96da4511e73b6c9f5d9302a033f642e07969a31ad5c4f27563b", "timestamp_unix": 1772552049, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.37885}, "_signature": "722d62bdd7bfe164fd65a6f2983faca3ee3edaaa2281c77b70fd773077459595", "_record_hash": "ef7d4a9da5a8e1e6d60991ec2e94ed08fc9b3e922dfc78878783cd6435b339be", "_chain_ts": 1773449920.222914}
{"record_id": "AUDIT-003215", "modality": "image_proxy", "consent_level": "full", "cross_modal": true, "original_text": "imaging metadata Patricia Moore DOB 1968-06-28 scan date 2000-12-09", "masked_text": "imaging metadata [NAME_b9db31] DOB [DOB_1ec0be] scan date [DATE_6d6963]", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 17, "end": 31}, {"phi_type": "DOB", "value": "1968-06-28", "start": 36, "end": 46}, {"phi_type": "DATE", "value": "2000-12-09", "start": 57, "end": 67}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.72, "risk_score_after": 0.36, "consent_level": "full", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "14c54ca30cb2662822de2ec5039d57d89a4660e90521dbe20b4013a5dff2414a", "timestamp_unix": 1771210919, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.293}, "_signature": "0851ccb7def9dbd68aa9a57b3511f941ef3f1992c5a7c70e3bb8f37e9b4cae89", "_record_hash": "ea789ff7700ae805914732f7416407b906ea2617778393584ae2b386ca898343", "_chain_ts": 1773449920.222935}
{"record_id": "AUDIT-003216", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "ECG metadata patient Carlos Rivera MRN MRN-562620 date 2020-01-17", "masked_text": "ECG metadata patient Carlos Rivera MRN MRN-562620 date 2020-01-17", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 21, "end": 34}, {"phi_type": "MRN", "value": "MRN-562620", "start": 39, "end": 49}, {"phi_type": "DATE", "value": "2020-01-17", "start": 55, "end": 65}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.53, "risk_score_after": 0.53, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "0dd4d4fb9b317a46e9f872463af2c77aa5142e7c8d9bb8baf10ee5240f64628a", "timestamp_unix": 1773251631, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "54489c69e1dd327e15cbd912b69510ae3f96b8975cfc373afd1c02d8bd88a056", "_record_hash": "48c528c1fceb2dfebe295e1185f02bf92e07197171dd9ed16b6310ebc97f956f", "_chain_ts": 1773449920.222956}
{"record_id": "AUDIT-003217", "modality": "asr", "consent_level": "full", "cross_modal": false, "original_text": "voice transcript Thomas Harris MRN MRN-388326 contact (420) 299-5873", "masked_text": "voice transcript [NAME_7ccf35] MRN [MRN_0b8f51] contact [PHONE_ad35d1]", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 17, "end": 30}, {"phi_type": "MRN", "value": "MRN-388326", "start": 35, "end": 45}, {"phi_type": "PHONE", "value": "(420) 299-5873", "start": 54, "end": 68}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.56, "risk_score_after": 0.28, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "40dcf4e132a9c3dc1dd8ee36cf27c3a5385e0f4945283d17cffbada91b7ef402", "timestamp_unix": 1772613165, "phi_types_detected": ["MRN", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.349}, "_signature": "d858196a13ed3a34da0ec0fbabc6de5d03dc20cf7751302fe09d27c9a28343dc", "_record_hash": "975e1e3c41012916b8981f0b4e3958e0595f08799c83cd5825d24eaee14f5c74", "_chain_ts": 1773449920.222978}
{"record_id": "AUDIT-003218", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "Diana Patel social security number 812-38-2582 address 237 Walnut St, Greenfield", "masked_text": "Alex Morgan social security number 000-00-0000 ad100 Generic Ave, Anytownnfield", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 0, "end": 11}, {"phi_type": "SSN", "value": "812-38-2582", "start": 35, "end": 46}, {"phi_type": "ADDRESS", "value": "237 Walnut St, Greenfield", "start": 49, "end": 74}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.48, "risk_score_after": 0.168, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "a0cac1f0063f14309bc6284afadbfe2d9de4fafa4f02cb2f2766473a1f4c6589", "timestamp_unix": 1772840625, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.4016}, "_signature": "309c496efc4948c7ae36faada58a83ba1ae86cadef647aed40c5cf5341d7fbf1", "_record_hash": "5b4bf23c7b9cd8f56a4b76aeaea6dffc15a66eee20f34827e1e9aafbc1c6f219", "_chain_ts": 1773449920.223001}
{"record_id": "AUDIT-003219", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "waveform header Marcus Webb DOB 1942-06-24 device NYU Langone recorded 2022-09-28", "masked_text": "waveform header Marcus Webb DOB 1942-06-24 device NYU Langone recorded 2022-09-28", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 16, "end": 27}, {"phi_type": "DOB", "value": "1942-06-24", "start": 32, "end": 42}, {"phi_type": "LOCATION", "value": "NYU Langone", "start": 50, "end": 61}, {"phi_type": "DATE", "value": "2022-09-28", "start": 70, "end": 80}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.7, "risk_score_after": 0.7, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "e9f7233198aeaa383fe61715d1be02d3575499f07fddabc0dfd1c7f41159514c", "timestamp_unix": 1771292613, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "bc3717f958fe3bbc767b36716f55351b867c74a21d1632fccad0167391c8b7a9", "_record_hash": "b8dbe5edb85f1e94d6c8b1affc14ddd5ad89c34031d0c6051ca08a8151916b39", "_chain_ts": 1773449920.2230248}
{"record_id": "AUDIT-003220", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "voice profile John Smith DOB 1958-05-05 MRN MRN-886116", "masked_text": "voice profile [NAME_611732] DOB [DOB_f0a6be] MRN [MRN_371358]", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 14, "end": 24}, {"phi_type": "DOB", "value": "1958-05-05", "start": 29, "end": 39}, {"phi_type": "MRN", "value": "MRN-886116", "start": 44, "end": 54}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.68, "risk_score_after": 0.34, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "10ac1074783994e1d9bfd703dbfde73dc540eef312dbd6c28b5282d0f375c9a5", "timestamp_unix": 1773116140, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.307}, "_signature": "5445d0ee45a013dc702be5ecd07d98940b3866f22f2095468bc31eeb5e89cb70", "_record_hash": "40515c27c80dc273676ce44f17e01949837f379d25a0294067a5e7d734214f3c", "_chain_ts": 1773449920.223047}
{"record_id": "AUDIT-003221", "modality": "audio_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "speaker ID Michael Taylor phone (905) 986-3069 age 42", "masked_text": "speaker ID Michael Taylor phone (905) 986-3069 age 42", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 11, "end": 25}, {"phi_type": "PHONE", "value": "(905) 986-3069", "start": 32, "end": 46}, {"phi_type": "AGE", "value": "42", "start": 51, "end": 53}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.5, "risk_score_after": 0.5, "consent_level": "minimal", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "2379b4e405a04f150416639155bcb4969189023cc654aec64bbe7713bf498a3a", "timestamp_unix": 1771244920, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "ed1519506fee4e5261bab649ea7b00a363e3881f47673689cae8b30df8fc96c9", "_record_hash": "56d17685d6bd595d20ee84045c7d98f8429bf9549562b5d25fa1d5f857445807", "_chain_ts": 1773449920.22307}
{"record_id": "AUDIT-003222", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "patient name Priya Sharma phone number (657) 851-2710 age 43", "masked_text": "patient name Alex Morgan phone number (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 13, "end": 25}, {"phi_type": "PHONE", "value": "(657) 851-2710", "start": 39, "end": 53}, {"phi_type": "AGE", "value": "43", "start": 58, "end": 60}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.48, "risk_score_after": 0.168, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "5aa7da24a12d713ee5892fb29d7b5916b6dcc94f0dc7fd80a99c4e553124aed7", "timestamp_unix": 1771468050, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.4016}, "_signature": "5763b9dd54d1abf12169897d2f897d232572f96da9a47c47f4bdfdc2a17fc557", "_record_hash": "f50fe0c932e216033cee2f18a983a747d5cd4278732a23d6b2183a3065cff677", "_chain_ts": 1773449920.223093}
{"record_id": "AUDIT-003223", "modality": "asr", "consent_level": "full", "cross_modal": false, "original_text": "follow up for Thomas Harris born 1942-05-27 at Cleveland Clinic on 2000-08-03", "masked_text": "follow up for [NAME_7ccf35] born [DOB_0e7021] at [LOCATION_6532a6]ATE_7a8b45]-08-03", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 14, "end": 27}, {"phi_type": "DOB", "value": "1942-05-27", "start": 33, "end": 43}, {"phi_type": "LOCATION", "value": "Cleveland Clinic", "start": 47, "end": 63}, {"phi_type": "DATE", "value": "2000-08-03", "start": 61, "end": 71}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.73, "risk_score_after": 0.365, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "530ef3d3655db8f43a0a1033869ade194adbbdb89905548b6c5ab15b09d6d2a7", "timestamp_unix": 1771671713, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2895}, "_signature": "ae32c07b2025aecba49555994eb3cefa08ac1cd9d577073c7729362bd6c93a0c", "_record_hash": "44e54a6c0bcd2c33d4a0b85900d398ea47e89bd6784951e67eca24692c0cea39", "_chain_ts": 1773449920.223117}
{"record_id": "AUDIT-003224", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "vitals trace Michael Taylor age 50 facility UCSF Health", "masked_text": "vitals trace Michael Taylor age 50 facility UCSF Health", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 13, "end": 27}, {"phi_type": "AGE", "value": "50", "start": 32, "end": 34}, {"phi_type": "LOCATION", "value": "UCSF Health", "start": 44, "end": 55}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.45, "risk_score_after": 0.45, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "93ebfe53fb4c191d43b804f579a56757590ea3ed8b7d31f7b55e96183ae1cde3", "timestamp_unix": 1771212832, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "ef8d3c003be25ccc5dda353076ca8dcba146a760bce58745f035c727441c81a0", "_record_hash": "261d53bdac392cb96e74b587f76bc4a8130b33c3490825e381404666026f016e", "_chain_ts": 1773449920.223139}
{"record_id": "AUDIT-003225", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": true, "original_text": "ECG metadata patient Patricia Moore MRN MRN-690851 date 2010-05-24", "masked_text": "ECG metadata patient Patricia Moore MRN MRN-690851 date 2010-05-24", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 21, "end": 35}, {"phi_type": "MRN", "value": "MRN-690851", "start": 40, "end": 50}, {"phi_type": "DATE", "value": "2010-05-24", "start": 56, "end": 66}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.65, "risk_score_after": 0.65, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "f1264768d0465748badeff7485963b8174f8198056f6d883c1bc98135ae15a36", "timestamp_unix": 1773384631, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "5d6bd4140010b95d75a3d7b7c567642a765ccaf043e35b685484b2d4932ef779", "_record_hash": "4f14f9c6b1c1fb580c3be7a24d12e974593908827ffe102b41cb8d51e87ad19c", "_chain_ts": 1773449920.2231622}
{"record_id": "AUDIT-003226", "modality": "image_proxy", "consent_level": "standard", "cross_modal": true, "original_text": "face_region detected patient Arthur Coleman MRN MRN-609913 facility Mass General Hospital", "masked_text": "face_region detected patient [NAME_13c9ac] MRN [MRN_c38b9c] facility [LOCATION_76e661]", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 29, "end": 43}, {"phi_type": "MRN", "value": "MRN-609913", "start": 48, "end": 58}, {"phi_type": "LOCATION", "value": "Mass General Hospital", "start": 68, "end": 89}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "c5a223d8bda50bbcd620f39099cf5ab19add4e96d46075f1ce6084a448288462", "timestamp_unix": 1771049503, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3}, "_signature": "3d9c4c8d990a8998a2b408e0234a1b5bfc76c8ccff413a289096730c04ab819b", "_record_hash": "5dff9d0f31b91d0031dc40957bda660c5dfb2d7c0f82ef22363b8c5ada90df6d", "_chain_ts": 1773449920.2231848}
{"record_id": "AUDIT-003227", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "voice transcript Maria Garcia MRN MRN-915891 contact (731) 711-1680", "masked_text": "voice transcript [NAME_498cee] MRN [MRN_6699c8] contact [PHONE_2849d0]", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 17, "end": 29}, {"phi_type": "MRN", "value": "MRN-915891", "start": 34, "end": 44}, {"phi_type": "PHONE", "value": "(731) 711-1680", "start": 53, "end": 67}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.56, "risk_score_after": 0.28, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "5b78fe5d5596ed42805e034752bf62da98a95a22c5e466dbed0a53fca683fd3b", "timestamp_unix": 1771353298, "phi_types_detected": ["MRN", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.349}, "_signature": "2a0fb2b4083df697b22d92947607401bfce156e9acae44e0dec6b5190257e145", "_record_hash": "d5e5d11f62a24ed9c837eb00a2abcbfb6072def1beb7102a484f4ddd3dc2ac10", "_chain_ts": 1773449920.223208}
{"record_id": "AUDIT-003228", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "audio annotation John Smith recorded at Mass General Hospital on 2019-06-26", "masked_text": "audio annotation Alex Morgan recorded at General Hospital-01 2019-06-26", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 17, "end": 27}, {"phi_type": "LOCATION", "value": "Mass General Hospital", "start": 40, "end": 61}, {"phi_type": "DATE", "value": "2019-06-26", "start": 54, "end": 64}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "204628b2bc889f6236b47075913c694decb0a21dd41678c54bb01d08f695e113", "timestamp_unix": 1771792091, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.3333, "rl_reward": 0.33751}, "_signature": "014ae76bd1606b4747258b4227b92401e537ca9e031dd2515e6c804066a60b09", "_record_hash": "27716637420af2b34be5c4857e903f73289c0fb93bf04bc4038cb33383fa5296", "_chain_ts": 1773449920.223229}
{"record_id": "AUDIT-003229", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "ECG metadata patient Emily Brown MRN MRN-251568 date 2021-05-17", "masked_text": "ECG metadata patient Alex Morgan MRN MRN-000000 date 2000-01-01", "phi_spans": [{"phi_type": "NAME", "value": "Emily Brown", "start": 21, "end": 32}, {"phi_type": "MRN", "value": "MRN-251568", "start": 37, "end": 47}, {"phi_type": "DATE", "value": "2021-05-17", "start": 53, "end": 63}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.53, "risk_score_after": 0.1855, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "c4dd1818d05bc84232338be6825fac038707740d04d22a9d7a5530030d46ae48", "timestamp_unix": 1771025101, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.37885}, "_signature": "c69b08901878735d85e20721b8c057400c614f8926f35e8fdfef7cd362ea6d82", "_record_hash": "0b74c659f38d25ca8775b2a5dc2be929041033210956b267411c1d6efd5da490", "_chain_ts": 1773449920.22325}
{"record_id": "AUDIT-003230", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "face_region detected patient Claire Nguyen MRN MRN-697975 facility Cleveland Clinic", "masked_text": "face_region detected patient [NAME_2ea2ee] MRN [MRN_27e1b2] facility [LOCATION_6532a6]", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 29, "end": 42}, {"phi_type": "MRN", "value": "MRN-697975", "start": 47, "end": 57}, {"phi_type": "LOCATION", "value": "Cleveland Clinic", "start": 67, "end": 83}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "17d5fe2d25647d2222e679a230aab6b150b03e8b4b04f0524a37f05899f420c9", "timestamp_unix": 1771295109, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "9d66a9fdff6b47b27ed2ec9bfb522c4de01b2ae0c2c14a2169b7d1f965cbf2cf", "_record_hash": "f28e2727acecad8069616d29379f0f36c6d9062ff49cb37322ead2483a537a41", "_chain_ts": 1773449920.22327}
{"record_id": "AUDIT-003231", "modality": "text", "consent_level": "minimal", "cross_modal": true, "original_text": "Prescription issued to Michael Taylor (80yo) at 260 Chestnut St, Maplewood on 2019-07-11.", "masked_text": "Prescription issued to Michael Taylor (80yo) at 260 Chestnut St, Maplewood on 2019-07-11.", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 23, "end": 37}, {"phi_type": "AGE", "value": "80", "start": 39, "end": 41}, {"phi_type": "ADDRESS", "value": "260 Chestnut St, Maplewood", "start": 51, "end": 77}, {"phi_type": "DATE", "value": "2019-07-11", "start": 81, "end": 91}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.72, "risk_score_after": 0.72, "consent_level": "minimal", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "fd615a956b97d0986cba8989b3061d4c46d689bea0b47423bb662532f6a19a19", "timestamp_unix": 1772038014, "phi_types_detected": ["ADDRESS", "AGE", "DATE", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "d2ec813244eecaf7d27557941157d4447fd5ef69c6a15beceecc4a378c237798", "_record_hash": "b7e912171497574786a9aa47b58089e9bfefdedbb5b80340444d5a17ed564ca6", "_chain_ts": 1773449920.2232919}
{"record_id": "AUDIT-003232", "modality": "asr", "consent_level": "full", "cross_modal": false, "original_text": "Diana Patel date of birth 1946-03-01 MRN MRN-243803 presenting at NYU Langone", "masked_text": "[REDACTED] date of birth [REDACTED] MRN [REDACTED] presenting at [REDACTED]", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 0, "end": 11}, {"phi_type": "DOB", "value": "1946-03-01", "start": 26, "end": 36}, {"phi_type": "MRN", "value": "MRN-243803", "start": 41, "end": 51}, {"phi_type": "LOCATION", "value": "NYU Langone", "start": 66, "end": 77}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.81, "risk_score_after": 0.081, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "e1f739eadd1343e9b6a8c3f9229e81d1c4e93e3584f7d9a546c43240f088a62c", "timestamp_unix": 1772481380, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3597}, "_signature": "73623d3b6525882db7d58bca05dbd7b68029a1f9d2056a3381285a74fc3ef78e", "_record_hash": "a8e90d4836f063c4052721963089cb9dcac97873d647e5a2c5137cbd277ff3ae", "_chain_ts": 1773449920.2233138}
{"record_id": "AUDIT-003233", "modality": "asr", "consent_level": "minimal", "cross_modal": true, "original_text": "patient name Maria Garcia phone number (830) 803-7700 age 64", "masked_text": "patient name Maria Garcia phone number (830) 803-7700 age 64", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 13, "end": 25}, {"phi_type": "PHONE", "value": "(830) 803-7700", "start": 39, "end": 53}, {"phi_type": "AGE", "value": "64", "start": 58, "end": 60}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.6, "risk_score_after": 0.6, "consent_level": "minimal", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "03ae3f28b52c26db4f3686d8b922747432562960ac6ad41bd4ed8845858fb9a1", "timestamp_unix": 1770988988, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "97b7ae60f5e6a0a068b89ef8de8db8d2f644563c7c2f83ee1e8a5f917b378f3f", "_record_hash": "17b76e6abc419c71a172d854b4e44ee000f69843b6a9f59229e7f428775080cc", "_chain_ts": 1773449920.2233338}
{"record_id": "AUDIT-003234", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "Marcus Webb date of birth 1937-12-23 MRN MRN-239866 presenting at UCSF Health", "masked_text": "[REDACTED] date of birth [REDACTED] MRN [REDACTED] presenting at [REDACTED]", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 0, "end": 11}, {"phi_type": "DOB", "value": "1937-12-23", "start": 26, "end": 36}, {"phi_type": "MRN", "value": "MRN-239866", "start": 41, "end": 51}, {"phi_type": "LOCATION", "value": "UCSF Health", "start": 66, "end": 77}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.81, "risk_score_after": 0.081, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "d90005bee5de0db9666529f3024bf4dc450fa671c6091a040576327b0becbc0c", "timestamp_unix": 1773220337, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3597}, "_signature": "2384786594281224aea0c946498bfa1c756c2ab425d2de7ad356a9490ead6fd7", "_record_hash": "6fe84df2e695d428e7bf195f523c679f2a1eead20153579ed146c4a682f199c9", "_chain_ts": 1773449920.2233548}
{"record_id": "AUDIT-003235", "modality": "image_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "imaging metadata Kevin Zhang DOB 1951-01-26 scan date 2003-04-22", "masked_text": "imaging metadata Kevin Zhang DOB 1951-01-26 scan date 2003-04-22", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 17, "end": 28}, {"phi_type": "DOB", "value": "1951-01-26", "start": 33, "end": 43}, {"phi_type": "DATE", "value": "2003-04-22", "start": 54, "end": 64}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.6, "risk_score_after": 0.6, "consent_level": "minimal", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "319c62375f125cdd70580aaba6bba109d16329bda99196eddf11e4800fe4f275", "timestamp_unix": 1773190991, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "e10a8db84bbb038f84befce9f278b3f46d39637ae448654e7178983cc6204e33", "_record_hash": "5c8cfdadd3d319be4f47883429191753219878d2f17cb2ec5657a27a36dee907", "_chain_ts": 1773449920.2233758}
{"record_id": "AUDIT-003236", "modality": "text", "consent_level": "minimal", "cross_modal": true, "original_text": "Lab results for Sarah Johnson, 22 year old from Johns Hopkins, reviewed on 2015-04-11.", "masked_text": "Lab results for Sarah Johnson, 22 year old from Johns Hopkins, reviewed on 2015-04-11.", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 16, "end": 29}, {"phi_type": "AGE", "value": "22", "start": 31, "end": 33}, {"phi_type": "LOCATION", "value": "Johns Hopkins", "start": 48, "end": 61}, {"phi_type": "DATE", "value": "2015-04-11", "start": 75, "end": 85}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.72, "risk_score_after": 0.72, "consent_level": "minimal", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "4de7fdb796e5af82ca9adf467eda8374c6f8bc4df42bd2c58af4912cf5ad1810", "timestamp_unix": 1773031016, "phi_types_detected": ["AGE", "DATE", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "991930f7287688305cb3e6c6509403505479cc0b1256eb688b1ebea8a58a34f5", "_record_hash": "e729b3ef6665a3fb96e801ecf0b201f7b5ca8a8a9770cdcc1040e00a3f5cac63", "_chain_ts": 1773449920.223397}
{"record_id": "AUDIT-003237", "modality": "image_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "face_region detected patient David Lee MRN MRN-728845 facility Cedars-Sinai", "masked_text": "face_region detected patient David Lee MRN MRN-728845 facility Cedars-Sinai", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 29, "end": 38}, {"phi_type": "MRN", "value": "MRN-728845", "start": 43, "end": 53}, {"phi_type": "LOCATION", "value": "Cedars-Sinai", "start": 63, "end": 75}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.58, "risk_score_after": 0.58, "consent_level": "minimal", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "934b5e41bce1ab050d081e90a817686da40f1cc4975acad36123bc124312a10e", "timestamp_unix": 1772219739, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "4929cfe9568f126d5e3453342d261cb481b6c1ea363acefc2a8b2147b5e97661", "_record_hash": "a73ba4ace2684be1c7844da8f1f6926695b27c5c3d9d35cc56a851438a081b58", "_chain_ts": 1773449920.223418}
{"record_id": "AUDIT-003238", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "voice transcript Sarah Johnson MRN MRN-755190 contact (750) 989-2420", "masked_text": "voice transcript [NAME_579335] MRN [MRN_00540b] contact [PHONE_2fda9d]", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 17, "end": 30}, {"phi_type": "MRN", "value": "MRN-755190", "start": 35, "end": 45}, {"phi_type": "PHONE", "value": "(750) 989-2420", "start": 54, "end": 68}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.56, "risk_score_after": 0.28, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "07d014b6df8e6544c07500224022e93787d7ee846e102747183a821aae7cde8e", "timestamp_unix": 1771991170, "phi_types_detected": ["MRN", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.349}, "_signature": "135970bf62caf080df1ee845e41c9c80b1f802809a948c213c2efd8ad8878c0d", "_record_hash": "fc51a89364c305f8b373dafcfa7510ccb1ad843e9d56b4bf590151264b44d7af", "_chain_ts": 1773449920.223438}
{"record_id": "AUDIT-003239", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "imaging metadata David Lee DOB 1979-08-02 scan date 2008-11-12", "masked_text": "imaging metadata [NAME_972735] DOB [DOB_f4230f] scan date [DATE_8bfc6e]", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 17, "end": 26}, {"phi_type": "DOB", "value": "1979-08-02", "start": 31, "end": 41}, {"phi_type": "DATE", "value": "2008-11-12", "start": 52, "end": 62}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "f8d16e81d964f4e3b161ee76ad93d9d92beb98e14fa389d43736880c5f6c549d", "timestamp_unix": 1773342412, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "f099a658074e082a503f5a368475c4a09d45b64722f394d4565a35a749e7f558", "_record_hash": "e238203c857aeec99bfc23f2519e7e9a561f053de665835a53af89bffb226ce4", "_chain_ts": 1773449920.223459}
{"record_id": "AUDIT-003240", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "audio annotation Patricia Moore recorded at Mass General Hospital on 2001-12-21", "masked_text": "audio annotation Alex Morgan recorded at General Hospital-01 2001-12-21", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 17, "end": 31}, {"phi_type": "LOCATION", "value": "Mass General Hospital", "start": 44, "end": 65}, {"phi_type": "DATE", "value": "2001-12-21", "start": 58, "end": 68}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "47ee4ac898fae887d87eb7af9372c1ee7186682541d625344704e6c2e4e8c88d", "timestamp_unix": 1771721790, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.3333, "rl_reward": 0.33751}, "_signature": "9e7fb64ddfe481198e68b8f908b50677c0dd5a94a583f90f5f9619845dfdb63f", "_record_hash": "17f3e4fa2d5cd01bc13eee8a8b2f4eac56462be937833756dccac2d77f873d47", "_chain_ts": 1773449920.22348}
{"record_id": "AUDIT-003241", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "ECG metadata patient Thomas Harris MRN MRN-957271 date 2018-08-05", "masked_text": "ECG metadata patient Thomas Harris MRN MRN-957271 date 2018-08-05", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 21, "end": 34}, {"phi_type": "MRN", "value": "MRN-957271", "start": 39, "end": 49}, {"phi_type": "DATE", "value": "2018-08-05", "start": 55, "end": 65}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.53, "risk_score_after": 0.53, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "c465d28ba95983ef3e5c6e53f7e940dd11a99f0830357181a13c0bdd7514cf19", "timestamp_unix": 1772757534, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "0916cff98a61a2b46510e7d377835583a0f7089e096d67e3cb15d421ecd30017", "_record_hash": "e371b2c9ee989d0769262ce63553e4c4a479c4c5590cd69e9eb54876a7471b78", "_chain_ts": 1773449920.223501}
{"record_id": "AUDIT-003242", "modality": "image_proxy", "consent_level": "full", "cross_modal": false, "original_text": "imaging metadata Kevin Zhang DOB 1977-04-01 scan date 2001-12-22", "masked_text": "imaging metadata [NAME_a23972] DOB [DOB_5fb40c] scan date [DATE_434ed2]", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 17, "end": 28}, {"phi_type": "DOB", "value": "1977-04-01", "start": 33, "end": 43}, {"phi_type": "DATE", "value": "2001-12-22", "start": 54, "end": 64}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "full", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "2f92adf9dbdd318acf6e6368df89929e2fa7e583994f326dd554519fff850be4", "timestamp_unix": 1772004418, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "4f41b8ebafde3c9e6e9e3042a013e6468ce6540d541a120f9a64080df36b4257", "_record_hash": "7719e86a0373aad8009a59171833de6915bacb141aa815398307baf95df25a3e", "_chain_ts": 1773449920.223522}
{"record_id": "AUDIT-003243", "modality": "image_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "face_region detected patient Kevin Zhang MRN MRN-923792 facility Stanford Medical", "masked_text": "face_region detected patient Kevin Zhang MRN MRN-923792 facility Stanford Medical", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 29, "end": 40}, {"phi_type": "MRN", "value": "MRN-923792", "start": 45, "end": 55}, {"phi_type": "LOCATION", "value": "Stanford Medical", "start": 65, "end": 81}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.58, "risk_score_after": 0.58, "consent_level": "minimal", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "2fd14fe51b193423a2c741c8777a9af7c1e99a1f376b2e29b1272d953649afb4", "timestamp_unix": 1772967471, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "bb8b4f0c67abe35709d9d8e24ca66adde06477d61d370c2798481c7120565de7", "_record_hash": "3151d8a70d812032c9433aae151469ba94e59bdb7236ac5bc2a6fff15fc10550", "_chain_ts": 1773449920.223542}
{"record_id": "AUDIT-003244", "modality": "audio_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "speaker ID Priya Sharma phone (266) 389-8762 age 77", "masked_text": "speaker ID Priya Sharma phone (266) 389-8762 age 77", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 11, "end": 23}, {"phi_type": "PHONE", "value": "(266) 389-8762", "start": 30, "end": 44}, {"phi_type": "AGE", "value": "77", "start": 49, "end": 51}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.5, "risk_score_after": 0.5, "consent_level": "minimal", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "9da1521ff0f4875434fc9d73671ff74b96e4921155602c8dbb1fe5c3e668f0fa", "timestamp_unix": 1772839300, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "e8e1976e13d2f2e1375d9149f6c1ca8fb716db4275de555824ff7831ef440764", "_record_hash": "fd2c3933a550e982a20a1dcc5fb26ec3ebd2fcfde2baf99bff4de366cd7b54e8", "_chain_ts": 1773449920.223562}
{"record_id": "AUDIT-003245", "modality": "audio_proxy", "consent_level": "minimal", "cross_modal": true, "original_text": "audio annotation Linda Martinez recorded at Mount Sinai on 2019-11-05", "masked_text": "audio annotation Linda Martinez recorded at Mount Sinai on 2019-11-05", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 17, "end": 31}, {"phi_type": "LOCATION", "value": "Mount Sinai", "start": 44, "end": 55}, {"phi_type": "DATE", "value": "2019-11-05", "start": 58, "end": 68}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.62, "risk_score_after": 0.62, "consent_level": "minimal", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "dd8f8b90876b53651836480b86f9fc92a7436117f4cbfc062b19fe4b940fe10c", "timestamp_unix": 1771331458, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "81be294b7c9c241aa55588f946271178ae857df410469f8133f0a223fd2020fd", "_record_hash": "d091087390cb98dc8f0094e8a0aef6637e072c8b6e29d6897c35be626fa227d2", "_chain_ts": 1773449920.223583}
{"record_id": "AUDIT-003246", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": true, "original_text": "voice profile Maria Garcia DOB 1980-03-25 MRN MRN-627833", "masked_text": "voice profile [REDACTED] DOB [REDACTED] MRN [REDACTED]", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 14, "end": 26}, {"phi_type": "DOB", "value": "1980-03-25", "start": 31, "end": 41}, {"phi_type": "MRN", "value": "MRN-627833", "start": 46, "end": 56}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.8, "risk_score_after": 0.08, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "d1cf73bf099b5020020258ae77b57cea657a4aad1211a78bc2d26fb01b0797b7", "timestamp_unix": 1771197105, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.366}, "_signature": "e40aac2784741ccbb87e5d9691484fbb366d9924f89e8e3cd6c8a922596f8964", "_record_hash": "cc15ef56efafbb578543ac06e40f7924bb9598696c7c928f53d6d1a339940e29", "_chain_ts": 1773449920.223604}
{"record_id": "AUDIT-003247", "modality": "image_proxy", "consent_level": "full", "cross_modal": false, "original_text": "DICOM header patient Diana Patel ID MRN-883170 institution Boston Medical Center", "masked_text": "DICOM header patient [NAME_c3b55b] ID [MRN_8c50e0] institution [LOCATION_bfb4ce]", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 21, "end": 32}, {"phi_type": "MRN", "value": "MRN-883170", "start": 36, "end": 46}, {"phi_type": "LOCATION", "value": "Boston Medical Center", "start": 59, "end": 80}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "full", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "adde7e87f328d1ba9184e392e67f108d1e4389a48f9d64f5f5c4c19dac619f86", "timestamp_unix": 1772275432, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "bae8d06136ea86c11b69f81351d6bd088e6185d0e64855c1b4f7f6c9ad8af297", "_record_hash": "dc956f11561daf8f3db276f33229f85824927fdfce8e3012eff764695cf7cdab", "_chain_ts": 1773449920.223624}
{"record_id": "AUDIT-003248", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "DICOM header patient Marcus Webb ID MRN-320994 institution Cleveland Clinic", "masked_text": "DICOM header patient [NAME_ede0f8] ID [MRN_288f6a] institution [LOCATION_6532a6]", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 21, "end": 32}, {"phi_type": "MRN", "value": "MRN-320994", "start": 36, "end": 46}, {"phi_type": "LOCATION", "value": "Cleveland Clinic", "start": 59, "end": 75}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "7a669286090c97ef2565d385eeaa845877460dad44b5ba11fb71dbc6d1b6e0f2", "timestamp_unix": 1771045292, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "f415f5beb4b093207e2a06e1ed169bcb4753388742783348d1de6fb4f63d5dc1", "_record_hash": "d61a351b645d64ac64656878b9963cea4bea3d80927bd1910bc8ca3e4aaaa455", "_chain_ts": 1773449920.223645}
{"record_id": "AUDIT-003249", "modality": "image_proxy", "consent_level": "full", "cross_modal": false, "original_text": "imaging metadata Angela White DOB 1944-08-20 scan date 2000-10-26", "masked_text": "imaging metadata [NAME_cada0d] DOB [DOB_a7de73] scan date [DATE_311d0c]", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 17, "end": 29}, {"phi_type": "DOB", "value": "1944-08-20", "start": 34, "end": 44}, {"phi_type": "DATE", "value": "2000-10-26", "start": 55, "end": 65}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "full", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "bd810e73c8ad852d43bfe0431cbd8089d218a07bcde252652cb4f5d99920fbc3", "timestamp_unix": 1771856769, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "ebda2ead5a1a7cee3f4803f521651ac901b7cd1b84ae6ebafa709df972379ecd", "_record_hash": "e164f76b9c09a4f6fafc4a25421fedb15eb0323524ee5662af4457e533b8793a", "_chain_ts": 1773449920.223666}
{"record_id": "AUDIT-003250", "modality": "image_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "face_region detected patient Emily Brown MRN MRN-630832 facility Mount Sinai", "masked_text": "face_region detected patient Emily Brown MRN MRN-630832 facility Mount Sinai", "phi_spans": [{"phi_type": "NAME", "value": "Emily Brown", "start": 29, "end": 40}, {"phi_type": "MRN", "value": "MRN-630832", "start": 45, "end": 55}, {"phi_type": "LOCATION", "value": "Mount Sinai", "start": 65, "end": 76}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.58, "risk_score_after": 0.58, "consent_level": "minimal", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "c47d202d768b29b44b9445664a429bf682145f27398c066ffb7bbefc1ba226f3", "timestamp_unix": 1771851292, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "14bb6e173ff28a4b925a3caeae9de1446a32817bc0bd920051969815ff66b1a1", "_record_hash": "cce4986d48c1709cc42a7ca872f706a9fe23ebe9c40ba18aa0979033dafdfba7", "_chain_ts": 1773449920.223686}
{"record_id": "AUDIT-003251", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "Patricia Moore date of birth 1962-07-12 MRN MRN-509148 presenting at Mayo Clinic", "masked_text": "[REDACTED] date of birth [REDACTED] MRN [REDACTED] presenting at [REDACTED]", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 0, "end": 14}, {"phi_type": "DOB", "value": "1962-07-12", "start": 29, "end": 39}, {"phi_type": "MRN", "value": "MRN-509148", "start": 44, "end": 54}, {"phi_type": "LOCATION", "value": "Mayo Clinic", "start": 69, "end": 80}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.81, "risk_score_after": 0.081, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "51f8b729936a4ae9c6eadef39d024470463d6b5dbf7dadb3090ea1053d682f58", "timestamp_unix": 1771787154, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3597}, "_signature": "21c6d570715a01c55f98dbb6971ae957a1351dc5dda469c468f530fd8709b4de", "_record_hash": "3ffcc6af5b0a4eda1dae30c38c09cd2a71125a11f35bee032ce8b99fba85dd34", "_chain_ts": 1773449920.2237089}
{"record_id": "AUDIT-003252", "modality": "image_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "DICOM header patient Kevin Zhang ID MRN-694488 institution Johns Hopkins", "masked_text": "DICOM header patient Kevin Zhang ID MRN-694488 institution Johns Hopkins", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 21, "end": 32}, {"phi_type": "MRN", "value": "MRN-694488", "start": 36, "end": 46}, {"phi_type": "LOCATION", "value": "Johns Hopkins", "start": 59, "end": 72}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.58, "risk_score_after": 0.58, "consent_level": "minimal", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "a1fc70488860eae367ebcc48e9c92079ab7fab3d8ccdb01f33a3223fcefa73d6", "timestamp_unix": 1771459451, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "d7f21aa7f389c94fc6f736c6369913a6d7fbac209e83bbe055c7edec2b411fa6", "_record_hash": "6bf48ff9aa70dbc72ef915ed11641c65812c4714e490ced814237a17f33edc17", "_chain_ts": 1773449920.223732}
{"record_id": "AUDIT-003253", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "vitals trace Angela White age 49 facility Mass General Hospital", "masked_text": "vitals trace Alex Morgan age 45 facility General Hospital", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 13, "end": 25}, {"phi_type": "AGE", "value": "49", "start": 30, "end": 32}, {"phi_type": "LOCATION", "value": "Mass General Hospital", "start": 42, "end": 63}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "b2f173d2c46e9b6ba288635f9b94a6001b5bc2d8820f8692a8be1c5c382b1650", "timestamp_unix": 1772022560, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "73f2c9771c3ea7785366be29568a0d87da82871bfbfc8ee58d87466eaca4cfd6", "_record_hash": "d1836b96e48f62047bd51725c86152c1b6fcf5f7ddf8ecb40a219e5c34fdf0df", "_chain_ts": 1773449920.2237551}
{"record_id": "AUDIT-003254", "modality": "audio_proxy", "consent_level": "full", "cross_modal": true, "original_text": "voice profile Arthur Coleman DOB 1940-01-14 MRN MRN-963610", "masked_text": "voice profile [REDACTED] DOB [REDACTED] MRN [REDACTED]", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 14, "end": 28}, {"phi_type": "DOB", "value": "1940-01-14", "start": 33, "end": 43}, {"phi_type": "MRN", "value": "MRN-963610", "start": 48, "end": 58}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.8, "risk_score_after": 0.08, "consent_level": "full", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "9773d9bb4208136b3568a978aab4c741fc874ca806dd8c5927b7efe8210fc9fb", "timestamp_unix": 1772261327, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.366}, "_signature": "5c17404d80417775c34c7f652cbfe6b965e148e208f8bb5295a4d360a5dd2658", "_record_hash": "643c4ef8162f07c088c1df3195035f9dc4295264572b5ef44e87b6052018f5c9", "_chain_ts": 1773449920.223777}
{"record_id": "AUDIT-003255", "modality": "asr", "consent_level": "full", "cross_modal": false, "original_text": "patient name Patricia Moore phone number (708) 712-5660 age 45", "masked_text": "patient name Alex Morgan phone number (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 13, "end": 27}, {"phi_type": "PHONE", "value": "(708) 712-5660", "start": 41, "end": 55}, {"phi_type": "AGE", "value": "45", "start": 60, "end": 62}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.48, "risk_score_after": 0.168, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "4898d1172aecf6d1e2fc5e7cd00efd36658768048a422cb9ceff3af0adb4f992", "timestamp_unix": 1771710502, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.3333, "rl_reward": 0.34661}, "_signature": "486f689bd4243a39e6eaba2dc2464f9923f02fe6b905a3561e37d162dedb71bc", "_record_hash": "d4cdf9e9767e9de6f904dcab3e9eaeb6d927de99edb33761a6c163cbbcfe33dd", "_chain_ts": 1773449920.2238002}
{"record_id": "AUDIT-003256", "modality": "text", "consent_level": "minimal", "cross_modal": true, "original_text": "Confirmed identity of Kevin Zhang via MRN MRN-910029 and DOB 1969-07-16.", "masked_text": "Confirmed identity of Kevin Zhang via MRN MRN-910029 and DOB 1969-07-16.", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 22, "end": 33}, {"phi_type": "MRN", "value": "MRN-910029", "start": 42, "end": 52}, {"phi_type": "DOB", "value": "1969-07-16", "start": 56, "end": 66}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.75, "risk_score_after": 0.75, "consent_level": "minimal", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "c64e8af72b82c48c93105a77a531114d6fb05f910ac9c430ebe38a38cf6b309b", "timestamp_unix": 1772152436, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "fe2988c6223f6fa7ab04918693586cbb85df521660e5a22029fe19508398c2fe", "_record_hash": "9bf8988f09d0f37ae51d3504a6655d18df7e5959af0bb03a050188af784d9065", "_chain_ts": 1773449920.223823}
{"record_id": "AUDIT-003257", "modality": "audio_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "speaker ID Susan Anderson phone (585) 106-9569 age 21", "masked_text": "speaker ID Susan Anderson phone (585) 106-9569 age 21", "phi_spans": [{"phi_type": "NAME", "value": "Susan Anderson", "start": 11, "end": 25}, {"phi_type": "PHONE", "value": "(585) 106-9569", "start": 32, "end": 46}, {"phi_type": "AGE", "value": "21", "start": 51, "end": 53}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.5, "risk_score_after": 0.5, "consent_level": "minimal", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "904337eba3ac26a84645a4f18114bf6e06347a62bcbf8612f285211d07ae7475", "timestamp_unix": 1772599729, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "44e33feeed1acc36f879b9e8f1fb0819a1c69bbe738f7d3a6d4db7a70fec5a5c", "_record_hash": "273233a558a2e1d7ceb23865012cde370e9bd0e9f1dd03e0f40819cd2561b10e", "_chain_ts": 1773449920.223845}
{"record_id": "AUDIT-003258", "modality": "asr", "consent_level": "research", "cross_modal": true, "original_text": "follow up for Diana Patel born 1960-03-05 at Boston Medical Center on 2013-08-08", "masked_text": "follow up for [REDACTED] born [REDACTED] at [REDACTED]ED] 2013-08-08", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 14, "end": 25}, {"phi_type": "DOB", "value": "1960-03-05", "start": 31, "end": 41}, {"phi_type": "LOCATION", "value": "Boston Medical Center", "start": 45, "end": 66}, {"phi_type": "DATE", "value": "2013-08-08", "start": 59, "end": 69}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.85, "risk_score_after": 0.085, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "2c264c998d83acada746de147dfe487559fd935e8a5ce8ca06092357f58adb31", "timestamp_unix": 1773264198, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.25, "rl_reward": 0.2745}, "_signature": "50e40f121e311cabcd1facadb5759e4f96422eec8101eca1cb6b037676730b10", "_record_hash": "a6e5a0918bf8b197b5565bf80e7c08f44eb37f865886f2a64a2c5444e93eb25b", "_chain_ts": 1773449920.22387}
{"record_id": "AUDIT-003259", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "ECG metadata patient James Wilson MRN MRN-533601 date 2011-12-26", "masked_text": "ECG metadata patient Alex Morgan MRN MRN-000000 date 2000-01-01", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 21, "end": 33}, {"phi_type": "MRN", "value": "MRN-533601", "start": 38, "end": 48}, {"phi_type": "DATE", "value": "2011-12-26", "start": 54, "end": 64}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.53, "risk_score_after": 0.1855, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "fd5ec5635e873053413e0ee1c2042acdce508e524a55aa95de5b3b6bbf32716f", "timestamp_unix": 1772379750, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.37885}, "_signature": "6f1ae583987a4e49a872175086d33d7712f06cead2b5c10b2b67f9dbd7e811c1", "_record_hash": "190fa05f2431209cc7151241ecaa9fdb2b52816e2b02f27ccbb79ece6403c169", "_chain_ts": 1773449920.223892}
{"record_id": "AUDIT-003260", "modality": "text", "consent_level": "standard", "cross_modal": true, "original_text": "Spoke with Robert Chen at (922) 361-6559. Address on file: 300 Pine St, Maplewood.", "masked_text": "Spoke with [NAME_2665a8] at [PHONE_ce607a]. Address on[ADDRESS_dd9af2]plewood.", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 11, "end": 22}, {"phi_type": "PHONE", "value": "(922) 361-6559", "start": 26, "end": 40}, {"phi_type": "ADDRESS", "value": "300 Pine St, Maplewood", "start": 52, "end": 74}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.57, "risk_score_after": 0.285, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "e4e772be09e7f73e384a2b77c57d24cd4ff8e55307b978780adc33b5adeb11e9", "timestamp_unix": 1771644345, "phi_types_detected": ["ADDRESS", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3455}, "_signature": "b0d63f3c9ef37ff3436db7ccf29bdf3460970a516f4d453e9b29a9323b95ad6c", "_record_hash": "247150c2c40f890b323c8851f7ed7a94417fe70c2287dd238214b4d83e03f3cc", "_chain_ts": 1773449920.223915}
{"record_id": "AUDIT-003261", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "imaging metadata John Smith DOB 1968-11-03 scan date 2016-11-25", "masked_text": "imaging metadata [NAME_611732] DOB [DOB_91c0dc] scan date [DATE_0588ea]", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 17, "end": 27}, {"phi_type": "DOB", "value": "1968-11-03", "start": 32, "end": 42}, {"phi_type": "DATE", "value": "2016-11-25", "start": 53, "end": 63}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "2d59c304f7b77351dbc04800e8ba0d0f758f1b6103278cc839838e3895d6c531", "timestamp_unix": 1772522595, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "a6b439b2b31f3d5b58066dd607ef489664fcba238a65c0e07629c0a61f839ca3", "_record_hash": "10a0e8b4a021fa9fbb8fe574cd03d6f1b219cc097851991045c9b02a563b0b50", "_chain_ts": 1773449920.223938}
{"record_id": "AUDIT-003262", "modality": "asr", "consent_level": "minimal", "cross_modal": false, "original_text": "follow up for James Wilson born 1965-01-11 at Mass General Hospital on 2017-11-13", "masked_text": "follow up for James Wilson born 1965-01-11 at Mass General Hospital on 2017-11-13", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 14, "end": 26}, {"phi_type": "DOB", "value": "1965-01-11", "start": 32, "end": 42}, {"phi_type": "LOCATION", "value": "Mass General Hospital", "start": 46, "end": 67}, {"phi_type": "DATE", "value": "2017-11-13", "start": 60, "end": 70}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.73, "risk_score_after": 0.73, "consent_level": "minimal", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "0ddc1192aab73cac094b46fa9ac81febd6066a2d1ea2c1c746e825c3fdcf9238", "timestamp_unix": 1772683388, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "976ba5abd3e8b42f6696a12d61e9d2e014d205ac2a9bb21e0fa7e585c678ad76", "_record_hash": "e0d5cca6171bfb45c0997c1a5c4e379743a1ede928b19ea533c3b6612894e572", "_chain_ts": 1773449920.223962}
{"record_id": "AUDIT-003263", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "DICOM header patient James Wilson ID MRN-114106 institution Stanford Medical", "masked_text": "DICOM header patient [NAME_3d8dc8] ID [MRN_8b771c] institution [LOCATION_520308]", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 21, "end": 33}, {"phi_type": "MRN", "value": "MRN-114106", "start": 37, "end": 47}, {"phi_type": "LOCATION", "value": "Stanford Medical", "start": 60, "end": 76}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "ef48144a8628bc5c57b0266aebff97c2532ba01713cb0467ec4f6788a6228923", "timestamp_unix": 1771819680, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "3351434cff1805c88582afd31da652c40ded96b6a60043bf89dfc100a1f30bd4", "_record_hash": "f19ec7f20c128bb2ba6727867d79e22575b6adc8017f54d34382be339f599e72", "_chain_ts": 1773449920.223985}
{"record_id": "AUDIT-003264", "modality": "text", "consent_level": "full", "cross_modal": false, "original_text": "Imaging ordered for John Smith, MRN MRN-516675, DOB 1978-02-07 at Boston Medical Center.", "masked_text": "Imaging ordered for [REDACTED], MRN [REDACTED],[REDACTED]02-07 at [REDACTED].", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 20, "end": 30}, {"phi_type": "MRN", "value": "MRN-516675", "start": 36, "end": 46}, {"phi_type": "DOB", "value": "1978-02-07", "start": 47, "end": 57}, {"phi_type": "LOCATION", "value": "Boston Medical Center", "start": 66, "end": 87}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.78, "risk_score_after": 0.078, "consent_level": "full", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "c6f38c3a5ac33dfeb6ca156c97df9e83df6bd240e2d515ec753d91d8df97e587", "timestamp_unix": 1771093116, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3786}, "_signature": "780c245cdba2f1674a21d72c7b6fa6ffaada93ff6d3a77e573a6d60a02876835", "_record_hash": "5588e2aaa466b5ede717fe9e3d5debc24c045d59082e763c9cbc048b43ac40a8", "_chain_ts": 1773449920.224009}
{"record_id": "AUDIT-003265", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Confirmed identity of Marcus Webb via MRN MRN-843555 and DOB 1951-11-19.", "masked_text": "Confirmed identity of [NAME_ede0f8] via MRN [MRN_0fa276] and[DOB_fa006f]11-19.", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 22, "end": 33}, {"phi_type": "MRN", "value": "MRN-843555", "start": 42, "end": 52}, {"phi_type": "DOB", "value": "1951-11-19", "start": 56, "end": 66}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.63, "risk_score_after": 0.315, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "70cc01086d7be9d214cadb0be7f8315cea8e8082a0a7da1b6b8f5d8c207ed1cd", "timestamp_unix": 1772546026, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3245}, "_signature": "68e63e53d02b2d7f9d6b083d1e10a1333e88633da383f2ebee7209876b3b9c63", "_record_hash": "b8ac4cf0fc1ed269b8fd0d88fc1149a1d95126432311c7854756dbc71f158969", "_chain_ts": 1773449920.224032}
{"record_id": "AUDIT-003266", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "audio annotation Susan Anderson recorded at Boston Medical Center on 2010-12-15", "masked_text": "audio annotation Alex Morgan recorded at General Hospital-01 2010-12-15", "phi_spans": [{"phi_type": "NAME", "value": "Susan Anderson", "start": 17, "end": 31}, {"phi_type": "LOCATION", "value": "Boston Medical Center", "start": 44, "end": 65}, {"phi_type": "DATE", "value": "2010-12-15", "start": 58, "end": 68}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "705c28aa2f5d2017df4a0ce505f98b195dfae07bf75b3e60a0ad0e98e50be2b9", "timestamp_unix": 1770969203, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.3333, "rl_reward": 0.33751}, "_signature": "bad9e6464daf504d422b12419b11e1da3e6a080d0b3b81b4a4a5d22e9b2677dc", "_record_hash": "5e76e0b4a30dc669b1cc1c89a065ef7e0742e08f59655e1bce254e433b470092", "_chain_ts": 1773449920.224055}
{"record_id": "AUDIT-003267", "modality": "audio_proxy", "consent_level": "research", "cross_modal": true, "original_text": "voice profile Patricia Moore DOB 1984-05-23 MRN MRN-931779", "masked_text": "voice profile [REDACTED] DOB [REDACTED] MRN [REDACTED]", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 14, "end": 28}, {"phi_type": "DOB", "value": "1984-05-23", "start": 33, "end": 43}, {"phi_type": "MRN", "value": "MRN-931779", "start": 48, "end": 58}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.8, "risk_score_after": 0.08, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "bebe7636d3426a4a334604532f303e4d4d487e957a41d2c2ecab837e5b77ac23", "timestamp_unix": 1772986408, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.366}, "_signature": "d0f1e6bd2d05bffc7958a979658545557c755920ded6659117072cf7b365d663", "_record_hash": "8e7ce366fce40b4a72cf0e3e80b0a98b81870b8b39b5733db09da63f6e59ec31", "_chain_ts": 1773449920.2240782}
{"record_id": "AUDIT-003268", "modality": "asr", "consent_level": "minimal", "cross_modal": false, "original_text": "follow up for Linda Martinez born 1974-10-14 at NYU Langone on 2012-10-25", "masked_text": "follow up for Linda Martinez born 1974-10-14 at NYU Langone on 2012-10-25", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 14, "end": 28}, {"phi_type": "DOB", "value": "1974-10-14", "start": 34, "end": 44}, {"phi_type": "LOCATION", "value": "NYU Langone", "start": 48, "end": 59}, {"phi_type": "DATE", "value": "2012-10-25", "start": 62, "end": 72}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.73, "risk_score_after": 0.73, "consent_level": "minimal", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "dbcd4890fd52a0d7b3fab212e933d1c5a83289bb4f3213c579fcabf3b137f2a8", "timestamp_unix": 1773198445, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "cf11f4e76e0bd9ccd242c5a1f387282762d5973510180d1d0685be4336efa89d", "_record_hash": "ddf63e923b436351212dfaee62dfb5544af7eece8f668acc4015ae1d8cb4ff24", "_chain_ts": 1773449920.224101}
{"record_id": "AUDIT-003269", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Prescription issued to Sarah Johnson (42yo) at 538 Elm St, Maplewood on 2007-05-27.", "masked_text": "Prescription issued to [NAME_579335] ([AGE_a1d0c6]yo) at 538[ADDRESS_5f51da] 200[DATE_2f6286]", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 23, "end": 36}, {"phi_type": "AGE", "value": "42", "start": 38, "end": 40}, {"phi_type": "ADDRESS", "value": "538 Elm St, Maplewood", "start": 50, "end": 71}, {"phi_type": "DATE", "value": "2007-05-27", "start": 75, "end": 85}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "bbcd296866a08e52ad41ae1d6a77e9e94aa45998d574d4955d882f2072265ebd", "timestamp_unix": 1771575782, "phi_types_detected": ["ADDRESS", "AGE", "DATE", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "e02f47b69f80fafcd8866e816147d59491ffaa113dae871465ba1668c02ed0ca", "_record_hash": "61a1fd4992d1b775e0adea1b792a8890fd22698e003efa9bbb4abbdb5c7ed002", "_chain_ts": 1773449920.224125}
{"record_id": "AUDIT-003270", "modality": "text", "consent_level": "standard", "cross_modal": true, "original_text": "Patient identified as Robert Chen, SSN 489-74-4063, residing at 170 Cedar St, Greenfield.", "masked_text": "Patient identified as [NAME_2665a8], SSN [SSN_5ae338], residi[ADDRESS_70d6a6]nfield.", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 22, "end": 33}, {"phi_type": "SSN", "value": "489-74-4063", "start": 39, "end": 50}, {"phi_type": "ADDRESS", "value": "170 Cedar St, Greenfield", "start": 58, "end": 82}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.57, "risk_score_after": 0.285, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "964088434db65532f1746754142a6cca6ef753d8b695fc7bfc49d41f95bd28bc", "timestamp_unix": 1773310546, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3455}, "_signature": "160c50b1233cd3bf399b8423f2899595e339ef6c5c24b1127d150489a6412715", "_record_hash": "a31d2207acc6b3669967d600fea843c8479f75a26e13b58722d0c394ed96bbe1", "_chain_ts": 1773449920.224152}
{"record_id": "AUDIT-003271", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "Linda Martinez social security number 589-13-1245 address 791 Oak St, Lakewood", "masked_text": "Alex Morgan social security number 000-00-0000 ad100 Generic Ave, Anytownkewood", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 0, "end": 14}, {"phi_type": "SSN", "value": "589-13-1245", "start": 38, "end": 49}, {"phi_type": "ADDRESS", "value": "791 Oak St, Lakewood", "start": 52, "end": 72}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.48, "risk_score_after": 0.168, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "de7fa04600c16c526a0c7e07dc7f92e606f1bac209fa3a3a2721f4a0e0acb174", "timestamp_unix": 1771500119, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.4016}, "_signature": "7a339be9cd12940380ab6007399080a63fb9fcbddb6ebc0cfbb2d21041497ca2", "_record_hash": "357d5fd327845f2e966518562b46b745866675a089d3b7b54045a713900117d5", "_chain_ts": 1773449920.2241752}
{"record_id": "AUDIT-003272", "modality": "image_proxy", "consent_level": "research", "cross_modal": true, "original_text": "imaging metadata Patricia Moore DOB 1972-04-09 scan date 2006-04-13", "masked_text": "imaging metadata [NAME_b9db31] DOB [DOB_ddeb9e] scan date [DATE_1a5844]", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 17, "end": 31}, {"phi_type": "DOB", "value": "1972-04-09", "start": 36, "end": 46}, {"phi_type": "DATE", "value": "2006-04-13", "start": 57, "end": 67}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.72, "risk_score_after": 0.36, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "44fa63bacf9a4e915b5abbac5902fa27fdd86cb01d43f71e303882aee2f0f729", "timestamp_unix": 1773377418, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.293}, "_signature": "5eb39ae180f01420e3e795275caeb3632a93e86424e45694c410f161d1994a70", "_record_hash": "df1e7d1539645aa1b513a174cdaea7560af023c6663c5ff832a193fb61fb7649", "_chain_ts": 1773449920.2241979}
{"record_id": "AUDIT-003273", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "John Smith (MRN MRN-339080) discharged on 2017-02-14. Follow up at Boston Medical Center.", "masked_text": "[NAME_611732] (MRN [MRN_c11985]) discharged on [DATE_f81c88]. Follow up at [LOCATION_bfb4ce].", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 0, "end": 10}, {"phi_type": "MRN", "value": "MRN-339080", "start": 16, "end": 26}, {"phi_type": "DATE", "value": "2017-02-14", "start": 42, "end": 52}, {"phi_type": "LOCATION", "value": "Boston Medical Center", "start": 67, "end": 88}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.68, "risk_score_after": 0.34, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "969dd721f8bf44f9ce35982130e5c17b2c5fd6947571e7defb7b2789243ba8ec", "timestamp_unix": 1772012769, "phi_types_detected": ["DATE", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.307}, "_signature": "f1801ebe62b31d2dc69233a1e9b85ffffc72a0072e0953718ca4cce2229f8006", "_record_hash": "4eac2530b29924fdaf54c084146d446c79c8df854d3adfea0a22e209412ef89a", "_chain_ts": 1773449920.224221}
{"record_id": "AUDIT-003274", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Emergency contact for Robert Chen: (739) 863-1144. DOB: 1943-01-13.", "masked_text": "Emergency contact for [NAME_2665a8]: [PHONE_bd5e9f][DOB_7e7fe1]3-01-13.", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 22, "end": 33}, {"phi_type": "PHONE", "value": "(739) 863-1144", "start": 35, "end": 49}, {"phi_type": "DOB", "value": "1943-01-13", "start": 49, "end": 59}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.55, "risk_score_after": 0.275, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "0114f89b5d50c1fe8e5bdbad0ddc451d0ef0c64f9073ab16ffe47a3081d9c5ed", "timestamp_unix": 1771246225, "phi_types_detected": ["DOB", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3525}, "_signature": "200799686f2fb26f1ee8e273a34ffc7cedd7eb7196073c07a71aee7c55c3d664", "_record_hash": "68c42f4540136c130836aa9686f07fa6dcf7501081bf905907aa6440095325bf", "_chain_ts": 1773449920.2242408}
{"record_id": "AUDIT-003275", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "voice profile Linda Martinez DOB 1939-05-26 MRN MRN-763891", "masked_text": "voice profile [NAME_f60f59] DOB [DOB_8c2e91] MRN [MRN_8531cd]", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 14, "end": 28}, {"phi_type": "DOB", "value": "1939-05-26", "start": 33, "end": 43}, {"phi_type": "MRN", "value": "MRN-763891", "start": 48, "end": 58}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.68, "risk_score_after": 0.34, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "e135d0feb5a0909693275a96bf46a6513b66bfb3bb2628bef6afa08dd788e6f9", "timestamp_unix": 1772910089, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.307}, "_signature": "d64f6b31f306fa28bed88eb91aff0dc879266c9d4392f0f50bd57fcc932a8c90", "_record_hash": "e7873039f4ab879d135fe8c1e1a748ec2f331a086d296c0f70ee6ea94ff035df", "_chain_ts": 1773449920.224262}
{"record_id": "AUDIT-003276", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": true, "original_text": "voice profile Diana Patel DOB 1982-08-07 MRN MRN-115330", "masked_text": "voice profile [REDACTED] DOB [REDACTED] MRN [REDACTED]", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 14, "end": 25}, {"phi_type": "DOB", "value": "1982-08-07", "start": 30, "end": 40}, {"phi_type": "MRN", "value": "MRN-115330", "start": 45, "end": 55}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.8, "risk_score_after": 0.08, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "8f67d9a62aea7a8b793d41c359decdaf9ccf1ac3fe38984f04be007c69974187", "timestamp_unix": 1772749156, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.366}, "_signature": "a0b03590d691493e17b6af44f429d14084faf0d325603180221a653d5dd9bc73", "_record_hash": "40cbaa56f439497d2faa6e68e6fcbed61da7c69581150070461fd5e7fad903fb", "_chain_ts": 1773449920.224282}
{"record_id": "AUDIT-003277", "modality": "image_proxy", "consent_level": "full", "cross_modal": true, "original_text": "imaging metadata Patricia Moore DOB 1982-06-25 scan date 2005-02-02", "masked_text": "imaging metadata [NAME_b9db31] DOB [DOB_f0ff47] scan date [DATE_07b4eb]", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 17, "end": 31}, {"phi_type": "DOB", "value": "1982-06-25", "start": 36, "end": 46}, {"phi_type": "DATE", "value": "2005-02-02", "start": 57, "end": 67}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.72, "risk_score_after": 0.36, "consent_level": "full", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "96841669cca9e16ea85b7b9d94706ba76ec9300c3e89b64ac9e24379cd743855", "timestamp_unix": 1771168472, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.293}, "_signature": "bf4c1a020f25bd9116208f4db87f7f2391c7a582a7d4517c4bbe9b4d453460f6", "_record_hash": "55791beca2b7916d1f798111cc1d649940985f1a4b49d06e47ac2febb4a2cb85", "_chain_ts": 1773449920.224303}
{"record_id": "AUDIT-003278", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Imaging ordered for Arthur Coleman, MRN MRN-780145, DOB 1985-08-27 at Cedars-Sinai.", "masked_text": "Imaging ordered for [REDACTED], MRN [REDACTED],[REDACTED]08-27 at [REDACTED].", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 20, "end": 34}, {"phi_type": "MRN", "value": "MRN-780145", "start": 40, "end": 50}, {"phi_type": "DOB", "value": "1985-08-27", "start": 51, "end": 61}, {"phi_type": "LOCATION", "value": "Cedars-Sinai", "start": 70, "end": 82}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.78, "risk_score_after": 0.078, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "5288d09dff79505ad8e1797a93968076322cc4df5b39ebca132f63b8a994e6c7", "timestamp_unix": 1771483898, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3786}, "_signature": "0c7dcc73e40ab2d30e5efbd88be8cb821ecb01468f4ffbd41c8954bfb9cf7f20", "_record_hash": "ef37823b22b9007db3d6906d70bffdf31dbc8c3bf897966ba8c82d356ec3e9c6", "_chain_ts": 1773449920.224324}
{"record_id": "AUDIT-003279", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "face_region detected patient Arthur Coleman MRN MRN-679296 facility Boston Medical Center", "masked_text": "face_region detected patient [NAME_13c9ac] MRN [MRN_781491] facility [LOCATION_bfb4ce]", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 29, "end": 43}, {"phi_type": "MRN", "value": "MRN-679296", "start": 48, "end": 58}, {"phi_type": "LOCATION", "value": "Boston Medical Center", "start": 68, "end": 89}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "5c84d9f37839496826db100f9433cd8dbb692357a95462978b10f58b1000d56f", "timestamp_unix": 1772444669, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "3b9b1d5db81bdae00e175a7e639550caf3c573030656713fd9ff78fd38bd01c4", "_record_hash": "4cc1b95baaf313d9d340c46c326253b4f3cae5715d75ec60bf514bb18bda69a5", "_chain_ts": 1773449920.224345}
{"record_id": "AUDIT-003280", "modality": "audio_proxy", "consent_level": "full", "cross_modal": false, "original_text": "speaker ID Marcus Webb phone (401) 798-4542 age 70", "masked_text": "speaker ID Alex Morgan phone (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 11, "end": 22}, {"phi_type": "PHONE", "value": "(401) 798-4542", "start": 29, "end": 43}, {"phi_type": "AGE", "value": "70", "start": 48, "end": 50}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "full", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "91946f408493df73aad9798020c212e6b1d261c957f6af647a93180b97954734", "timestamp_unix": 1771588836, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "1027a33999e1847a12aa9028a10d43dd9999a64342a554ea9a0032a3cb1eb502", "_record_hash": "8356ab8e98163ab1a0d4d31586d39101a03e5889e62b723ff925210ae30b1387", "_chain_ts": 1773449920.2243662}
{"record_id": "AUDIT-003281", "modality": "text", "consent_level": "full", "cross_modal": false, "original_text": "Patient Claire Nguyen (DOB 1951-08-21, MRN MRN-164824) presented with chest pain at Mayo Clinic.", "masked_text": "Patient [REDACTED] (DOB [REDACTED], MRN [REDACTED]) presented with chest pain at [REDACTED].", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 8, "end": 21}, {"phi_type": "DOB", "value": "1951-08-21", "start": 27, "end": 37}, {"phi_type": "MRN", "value": "MRN-164824", "start": 43, "end": 53}, {"phi_type": "LOCATION", "value": "Mayo Clinic", "start": 84, "end": 95}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.78, "risk_score_after": 0.078, "consent_level": "full", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "31847378d9228b764b75be10472027510fb90fc94d993cc2632741a6e6c69e0d", "timestamp_unix": 1771158255, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3786}, "_signature": "c6d46166836c68a5e38d954aa48373e2c21a1645e334d12bb3a24dac7e99753e", "_record_hash": "9acbd2969c1e9a5acd5c14950fa1b4d3c85a66272ccf307e8e0d5307019d1420", "_chain_ts": 1773449920.2243872}
{"record_id": "AUDIT-003282", "modality": "text", "consent_level": "full", "cross_modal": false, "original_text": "Record updated for Marcus Webb at 307 Main St, Greenfield on 2012-10-24.", "masked_text": "Record updated for Alex Morgan at 100 Generic Ave, Anytown on 2000-01-01.", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 19, "end": 30}, {"phi_type": "ADDRESS", "value": "307 Main St, Greenfield", "start": 34, "end": 57}, {"phi_type": "DATE", "value": "2012-10-24", "start": 61, "end": 71}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "full", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "fb722947edaa7a9b9ce5b7ca51155297bd7f2d63d97e11bd13d680fe086c92d8", "timestamp_unix": 1771143964, "phi_types_detected": ["ADDRESS", "DATE", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "6a5b45e0bdea3328d907034f66232cc846c530da14f48331d6611b4be876f713", "_record_hash": "b61dffeef4eadfcb1f713a044626b759c65bfa639c233dfb6adcabf28e4a2c93", "_chain_ts": 1773449920.2244081}
{"record_id": "AUDIT-003283", "modality": "image_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "DICOM header patient Sarah Johnson ID MRN-794062 institution Cleveland Clinic", "masked_text": "DICOM header patient Sarah Johnson ID MRN-794062 institution Cleveland Clinic", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 21, "end": 34}, {"phi_type": "MRN", "value": "MRN-794062", "start": 38, "end": 48}, {"phi_type": "LOCATION", "value": "Cleveland Clinic", "start": 61, "end": 77}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.58, "risk_score_after": 0.58, "consent_level": "minimal", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "0e08ee5b3f43d89e07c16c15167d113dd28316a03f848c85a429f98e86144dcd", "timestamp_unix": 1771723697, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "0136b829b95681662b36fcf3a5dfafe767db34d374db9add39830f0311b0fdb3", "_record_hash": "6e5fb3625fcbe82ceb607204cd92fa0abcdb20c4b4247ae3673b5015e70d2d7c", "_chain_ts": 1773449920.2244291}
{"record_id": "AUDIT-003284", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "Diana Patel date of birth 1946-06-25 MRN MRN-669203 presenting at Boston Medical Center", "masked_text": "[REDACTED] date of birth [REDACTED] MRN [REDACTED] presenting at [REDACTED]", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 0, "end": 11}, {"phi_type": "DOB", "value": "1946-06-25", "start": 26, "end": 36}, {"phi_type": "MRN", "value": "MRN-669203", "start": 41, "end": 51}, {"phi_type": "LOCATION", "value": "Boston Medical Center", "start": 66, "end": 87}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.81, "risk_score_after": 0.081, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "264802d5b28ab3c5f0b5b82a807be8f7a6675c5e8dedef7789aaa7113138101b", "timestamp_unix": 1772840879, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3597}, "_signature": "0b082e0bb57f7e90eaf576e80bba5a0d58495bbb25976e994416775019c55035", "_record_hash": "588ce53357f5f1f4f493af285d79ebe1fbc2f4e7629b58366e0d4abc805bfaa3", "_chain_ts": 1773449920.224451}
{"record_id": "AUDIT-003285", "modality": "text", "consent_level": "minimal", "cross_modal": false, "original_text": "Prescription issued to Claire Nguyen (87yo) at 184 Maple St, Fairview on 2022-12-04.", "masked_text": "Prescription issued to Claire Nguyen (87yo) at 184 Maple St, Fairview on 2022-12-04.", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 23, "end": 36}, {"phi_type": "AGE", "value": "87", "start": 38, "end": 40}, {"phi_type": "ADDRESS", "value": "184 Maple St, Fairview", "start": 50, "end": 72}, {"phi_type": "DATE", "value": "2022-12-04", "start": 76, "end": 86}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.6, "risk_score_after": 0.6, "consent_level": "minimal", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "51c3479120a66d52a1494d3da313762078bb25fe961fba8da2490a66e11f94b6", "timestamp_unix": 1770941550, "phi_types_detected": ["ADDRESS", "AGE", "DATE", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "da276c141e848980980f9d03d983ee1de0da04f12e5d4619176bbd402e6f3b32", "_record_hash": "0c4168ed144cdb40c25c5cbce3375ab6850daf5dbc68b5911ac8e5e4cb82a6a7", "_chain_ts": 1773449920.224472}
{"record_id": "AUDIT-003286", "modality": "audio_proxy", "consent_level": "full", "cross_modal": false, "original_text": "audio annotation Angela White recorded at Mass General Hospital on 2003-01-12", "masked_text": "audio annotation Alex Morgan recorded at General Hospital-01 2003-01-12", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 17, "end": 29}, {"phi_type": "LOCATION", "value": "Mass General Hospital", "start": 42, "end": 63}, {"phi_type": "DATE", "value": "2003-01-12", "start": 56, "end": 66}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "full", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "442e6ff61fb76679e93ffdec28ff0f94ac932e7ee312f5fb7bafcfdaabe2a628", "timestamp_unix": 1772760355, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.3333, "rl_reward": 0.33751}, "_signature": "6ca3d6e24c68680c0404c26f3759e1ff5a21033d3ab2d2da7db08aa97896027f", "_record_hash": "7aa842630bc6e5fbdb7924c384fbf2cd31b138eba42f8b4d24302a3e2dc1658d", "_chain_ts": 1773449920.224493}
{"record_id": "AUDIT-003287", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "voice transcript Linda Martinez MRN MRN-259738 contact (479) 294-9018", "masked_text": "voice transcript [NAME_f60f59] MRN [MRN_8cec69] contact [PHONE_ee1ff4]", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 17, "end": 31}, {"phi_type": "MRN", "value": "MRN-259738", "start": 36, "end": 46}, {"phi_type": "PHONE", "value": "(479) 294-9018", "start": 55, "end": 69}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.56, "risk_score_after": 0.28, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "f2d59a48fe99a756d0c71d19f1f19386f686a1ec37ce7930f7a44f28606ec787", "timestamp_unix": 1770873215, "phi_types_detected": ["MRN", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.349}, "_signature": "be3f278eea8a495dc4cf903542a2c9908ec01b446ea72904e9091f4cd3ca07aa", "_record_hash": "f99d53c4917ae23b743f07351f1b43ed2b4e07d00e2f50de6f80c965a3decc23", "_chain_ts": 1773449920.224514}
{"record_id": "AUDIT-003288", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "waveform header Thomas Harris DOB 1942-05-22 device Johns Hopkins recorded 2001-10-26", "masked_text": "waveform header Thomas Harris DOB 1942-05-22 device Johns Hopkins recorded 2001-10-26", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 16, "end": 29}, {"phi_type": "DOB", "value": "1942-05-22", "start": 34, "end": 44}, {"phi_type": "LOCATION", "value": "Johns Hopkins", "start": 52, "end": 65}, {"phi_type": "DATE", "value": "2001-10-26", "start": 72, "end": 82}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.7, "risk_score_after": 0.7, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "c92c40d1c6acadb26b3ab651a9af9f817c3835e7f1c6c292143e415f219d2c2d", "timestamp_unix": 1771304768, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "c54f0f4490fbeff40514d2d0bcac7292a0357c373c84130c08d5f89ef354eed1", "_record_hash": "610a2ae79e40b1e87d14a63cf4d0d02b624ae0fd331fe70fc82e7d749d53887d", "_chain_ts": 1773449920.224535}
{"record_id": "AUDIT-003289", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": true, "original_text": "vitals trace Emily Brown age 23 facility Cedars-Sinai", "masked_text": "vitals trace Emily Brown age 23 facility Cedars-Sinai", "phi_spans": [{"phi_type": "NAME", "value": "Emily Brown", "start": 13, "end": 24}, {"phi_type": "AGE", "value": "23", "start": 29, "end": 31}, {"phi_type": "LOCATION", "value": "Cedars-Sinai", "start": 41, "end": 53}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.57, "risk_score_after": 0.57, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "a2a845ed1af6bbc04cbe35511bf10760b12cbf725c0948da5baafb04f9923484", "timestamp_unix": 1772053721, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "ff5456a16b947e0b926c592c117fc95786080a3c88de288a229958ac9f9349f4", "_record_hash": "b6f69a7d5b3835268ed683994b38779d9a5e15c07bdd0bfda74b283066c4922f", "_chain_ts": 1773449920.224556}
{"record_id": "AUDIT-003290", "modality": "audio_proxy", "consent_level": "full", "cross_modal": false, "original_text": "audio annotation Susan Anderson recorded at Mount Sinai on 2019-06-21", "masked_text": "audio annotation Alex Morgan recorded at General Hospital on2000-01-011", "phi_spans": [{"phi_type": "NAME", "value": "Susan Anderson", "start": 17, "end": 31}, {"phi_type": "LOCATION", "value": "Mount Sinai", "start": 44, "end": 55}, {"phi_type": "DATE", "value": "2019-06-21", "start": 58, "end": 68}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "full", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "b71adb5ca06fd3a37b89e8b4d0e321cfedd53fb20b58040eb0e68922c317ae1b", "timestamp_unix": 1771337217, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "0593ab355f45f7e41ccdab7235d9ca8ef01bc2981674b0978f94278758b11e02", "_record_hash": "a9ff675525063baeca8700b9d3ca28e2691bb81993baac5a2cdb4d6fef92fd36", "_chain_ts": 1773449920.224585}
{"record_id": "AUDIT-003291", "modality": "waveform_proxy", "consent_level": "full", "cross_modal": false, "original_text": "vitals trace Carlos Rivera age 93 facility Johns Hopkins", "masked_text": "vitals trace Alex Morgan age 45 facility General Hospital", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 13, "end": 26}, {"phi_type": "AGE", "value": "93", "start": 31, "end": 33}, {"phi_type": "LOCATION", "value": "Johns Hopkins", "start": 43, "end": 56}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "full", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "7165cba3b067870f0c420d6c386b804de9f82a67021c9255d60cf608127db35f", "timestamp_unix": 1773084463, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "1051fcf322638e0f30c9bbabbf393500abfa1963227518cc1922eec5bca0e049", "_record_hash": "740b29b8cf2113091c5ac2a5a2be3a1f927d0a064e8ede05efd6948f12627410", "_chain_ts": 1773449920.224616}
{"record_id": "AUDIT-003292", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "patient name Susan Anderson phone number (815) 750-5902 age 55", "masked_text": "patient name Alex Morgan phone number (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "Susan Anderson", "start": 13, "end": 27}, {"phi_type": "PHONE", "value": "(815) 750-5902", "start": 41, "end": 55}, {"phi_type": "AGE", "value": "55", "start": 60, "end": 62}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.48, "risk_score_after": 0.168, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "c487693e00d4de21aff729333479304256221f1edaee49a3a796cef818af15ce", "timestamp_unix": 1772469981, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.4016}, "_signature": "1c05247c471f7a7a6601f1d6cf99c608ba38de7e171322cfde9990e7d30102ff", "_record_hash": "aa14c8def3bd31183a8e2173e1fa6e17825c3431099100d8f21fef4177a05f2d", "_chain_ts": 1773449920.224638}
{"record_id": "AUDIT-003293", "modality": "image_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "face_region detected patient Marcus Webb MRN MRN-548792 facility Johns Hopkins", "masked_text": "face_region detected patient Marcus Webb MRN MRN-548792 facility Johns Hopkins", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 29, "end": 40}, {"phi_type": "MRN", "value": "MRN-548792", "start": 45, "end": 55}, {"phi_type": "LOCATION", "value": "Johns Hopkins", "start": 65, "end": 78}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.58, "risk_score_after": 0.58, "consent_level": "minimal", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "42ff3286c6456d9b720550cf8b0f4a49c7c200bc5c752f4e5b21a9775b2e7c38", "timestamp_unix": 1771573572, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "8c3761b502fd0270a23a363b9d093baf8ab95320be30191d46e757a621ed813d", "_record_hash": "41e0eb85bf351b269cd04528b93f0210df9bde0a54fdc8b2d0ed783cff2fb7da", "_chain_ts": 1773449920.224659}
{"record_id": "AUDIT-003294", "modality": "text", "consent_level": "minimal", "cross_modal": true, "original_text": "Patient Angela White (DOB 1959-03-10, MRN MRN-889408) presented with chest pain at Cleveland Clinic.", "masked_text": "Patient Angela White (DOB 1959-03-10, MRN MRN-889408) presented with chest pain at Cleveland Clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 8, "end": 20}, {"phi_type": "DOB", "value": "1959-03-10", "start": 26, "end": 36}, {"phi_type": "MRN", "value": "MRN-889408", "start": 42, "end": 52}, {"phi_type": "LOCATION", "value": "Cleveland Clinic", "start": 83, "end": 99}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.9, "risk_score_after": 0.9, "consent_level": "minimal", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "00bd1c9c53c101d875c1830655a18b8768d19fe62cb4991d9310b5addfdece28", "timestamp_unix": 1771709934, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "452c84d7f777f1c84945bc7cc22265a900a611a5260de99f05b9e212bdd6f0b3", "_record_hash": "9546c7d68bdd6aa6477d0fbac52c77050679a095c4f1203d215df39795cf562f", "_chain_ts": 1773449920.224681}
{"record_id": "AUDIT-003295", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "Michael Taylor date of birth 1962-07-12 MRN MRN-484914 presenting at UCSF Health", "masked_text": "[REDACTED] date of birth [REDACTED] MRN [REDACTED] presenting at [REDACTED]", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 0, "end": 14}, {"phi_type": "DOB", "value": "1962-07-12", "start": 29, "end": 39}, {"phi_type": "MRN", "value": "MRN-484914", "start": 44, "end": 54}, {"phi_type": "LOCATION", "value": "UCSF Health", "start": 69, "end": 80}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.81, "risk_score_after": 0.081, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "5376b290d4757de3e39ad97f5866974ab62a3fa7222571d07fcb3a7514723bf4", "timestamp_unix": 1771968088, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3597}, "_signature": "4ee95fa4f863e29df78996226d00082dab3ae37ce68b14af9194ac155f74b574", "_record_hash": "07326ab700c7267d3c77d0269c2c2d8d381f1b8d16105f816680c500e9577e4a", "_chain_ts": 1773449920.224704}
{"record_id": "AUDIT-003296", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "follow up for James Wilson born 1970-05-23 at Mayo Clinic on 2022-11-13", "masked_text": "follow up for [NAME_3d8dc8] born [DOB_5afcfb] at [LOCATION_5471a7] on[DATE_87bca9]3", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 14, "end": 26}, {"phi_type": "DOB", "value": "1970-05-23", "start": 32, "end": 42}, {"phi_type": "LOCATION", "value": "Mayo Clinic", "start": 46, "end": 57}, {"phi_type": "DATE", "value": "2022-11-13", "start": 60, "end": 70}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.73, "risk_score_after": 0.365, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "3bd3a42faa126ccc520dc428afaae083779b60cc170f1bb1ec5730b188e81979", "timestamp_unix": 1771157791, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2895}, "_signature": "f69214151a7e257ff268c5ddef8c9c48317786e295619fd5fcaaad52ae9a7f26", "_record_hash": "ef9baa633bf34faaf14902dae0b2a1cd8fe6f6574adffd033ec1b84b79b16158", "_chain_ts": 1773449920.224728}
{"record_id": "AUDIT-003297", "modality": "text", "consent_level": "full", "cross_modal": false, "original_text": "Claire Nguyen called from (845) 539-3277 reporting symptoms. Age: 25.", "masked_text": "Alex Morgan called from (000) 000-0000 reporting symptoms. Age: 45.", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 0, "end": 13}, {"phi_type": "PHONE", "value": "(845) 539-3277", "start": 26, "end": 40}, {"phi_type": "AGE", "value": "25", "start": 66, "end": 68}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "full", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "c676ae94661ef1bf2fa3b26de3ba15216c5ffbd4cd879917104c4318f252b41b", "timestamp_unix": 1773166100, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "49a5c36d637f633544a84254d24dd8ac30c039b94ceba533401aae89abbf1b43", "_record_hash": "b63e742bd071f7c6dc9d3a2c0a150a1e57844f3f1bb2e2f0ba6d17a373185db2", "_chain_ts": 1773449920.2247539}
{"record_id": "AUDIT-003298", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "speaker ID Sarah Johnson phone (698) 823-2146 age 60", "masked_text": "speaker ID Alex Morgan phone (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 11, "end": 24}, {"phi_type": "PHONE", "value": "(698) 823-2146", "start": 31, "end": 45}, {"phi_type": "AGE", "value": "60", "start": 50, "end": 52}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "71ce3cfd95ace9c4148a472f5e0205d61770524db360e44fdd9df18807ff939a", "timestamp_unix": 1772027186, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "25beb9d910d33595bff29cdfe1d3b4cdcbcc0e1e3e9cc2f4f81f2e6cdf697a09", "_record_hash": "42a12d9053c5d71979034a69485fd1732e39f98f2e90a613ae250ec656e2b0cd", "_chain_ts": 1773449920.224777}
{"record_id": "AUDIT-003299", "modality": "audio_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "voice profile Angela White DOB 1963-01-18 MRN MRN-166325", "masked_text": "voice profile Angela White DOB 1963-01-18 MRN MRN-166325", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 14, "end": 26}, {"phi_type": "DOB", "value": "1963-01-18", "start": 31, "end": 41}, {"phi_type": "MRN", "value": "MRN-166325", "start": 46, "end": 56}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.68, "risk_score_after": 0.68, "consent_level": "minimal", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "5f4969789a951d0b9bb700a15e3f750e960fa063f01b6fdb120aa88536a476f2", "timestamp_unix": 1771673414, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "6b7543bf7d6ab7221a3563388c1a20a7939ed5d53d055bb25a366f34cb24eaac", "_record_hash": "fd3e3ed0c72c0dd3461121460d63471de1af01a7c154046f5a07df44437623f4", "_chain_ts": 1773449920.2248}
{"record_id": "AUDIT-003300", "modality": "asr", "consent_level": "standard", "cross_modal": true, "original_text": "Robert Chen social security number 739-26-7601 address 801 Oak St, Greenfield", "masked_text": "[NAME_2665a8] social security number [SSN_093084] ad[ADDRESS_8405cd]nfield", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 0, "end": 11}, {"phi_type": "SSN", "value": "739-26-7601", "start": 35, "end": 46}, {"phi_type": "ADDRESS", "value": "801 Oak St, Greenfield", "start": 49, "end": 71}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "8dbfed4ee6a7bfea7fd996854fe936349099b9dc595cfce3e6370d05bdeed0b8", "timestamp_unix": 1773230971, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "5be977d23799100ab45dd8d9ebe9139f75cccd4d02b48a3e042533d037698012", "_record_hash": "7cea29751c8e56209c211173768d69a23d5226f39f9c1f32a536533cc5cc0158", "_chain_ts": 1773449920.224821}
{"record_id": "AUDIT-003301", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Spoke with Diana Patel at (921) 706-9200. Address on file: 334 Oak St, Riverside.", "masked_text": "Spoke with Alex Morgan at (000) 000-0000. Address on100 Generic Ave, Anytownverside.", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 11, "end": 22}, {"phi_type": "PHONE", "value": "(921) 706-9200", "start": 26, "end": 40}, {"phi_type": "ADDRESS", "value": "334 Oak St, Riverside", "start": 52, "end": 73}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "22a6301f49da9a9894bf57e33cadf5c8cef7cbd43d0b3a626aa51679f1809014", "timestamp_unix": 1770983330, "phi_types_detected": ["ADDRESS", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "818c6c5b4d5f545b9df83bfff1ab4aa55a82149ff8acc6ec644ce0ccbdc301c8", "_record_hash": "0690150ff889da5dda69fe1745ff55a7dd47dd2fcfab81c3b59e78a50a8e804e", "_chain_ts": 1773449920.224842}
{"record_id": "AUDIT-003302", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": true, "original_text": "vitals trace Patricia Moore age 56 facility UCSF Health", "masked_text": "vitals trace [NAME_b9db31] age [AGE_9f6140] facility [LOCATION_df473f]", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 13, "end": 27}, {"phi_type": "AGE", "value": "56", "start": 32, "end": 34}, {"phi_type": "LOCATION", "value": "UCSF Health", "start": 44, "end": 55}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.57, "risk_score_after": 0.285, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "ef65f69322988963b015888313831c0e1e6ae0b546dc5f356b52f73dc0ad9377", "timestamp_unix": 1770900464, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3455}, "_signature": "3a8ca7ee010c5a295ec3e29fc8098a8671e72ba3c16f5459a4dd86514a74557e", "_record_hash": "505e80c5da0b87188fff21e890a80c5043f19c2596a64785a9d2b143dd463d22", "_chain_ts": 1773449920.224863}
{"record_id": "AUDIT-003303", "modality": "audio_proxy", "consent_level": "full", "cross_modal": false, "original_text": "audio annotation Sarah Johnson recorded at UCSF Health on 2019-03-23", "masked_text": "audio annotation Alex Morgan recorded at General Hospital on2000-01-013", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 17, "end": 30}, {"phi_type": "LOCATION", "value": "UCSF Health", "start": 43, "end": 54}, {"phi_type": "DATE", "value": "2019-03-23", "start": 57, "end": 67}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "full", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "6764008055b36451291092198f0e593ef55eaf4182910eb2d1fbcc5487ed5ba4", "timestamp_unix": 1773061212, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "ddfa72479560349da9e6190caaacf39b414172d85a2734ea2e98733182e5f4ec", "_record_hash": "3884211ac32f1b7f8af4050830419a7db53048da8b6a7107666ebaa073ce9646", "_chain_ts": 1773449920.2248828}
{"record_id": "AUDIT-003304", "modality": "asr", "consent_level": "full", "cross_modal": true, "original_text": "Carlos Rivera social security number 402-24-4300 address 404 Walnut St, Fairview", "masked_text": "[NAME_58ff53] social security number [SSN_31b355] ad[ADDRESS_c3e189]irview", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 0, "end": 13}, {"phi_type": "SSN", "value": "402-24-4300", "start": 37, "end": 48}, {"phi_type": "ADDRESS", "value": "404 Walnut St, Fairview", "start": 51, "end": 74}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "a2fe278de57fc4f7c4ab6a7909756b886f11dfb25d12d057fc906cbe2a5c464d", "timestamp_unix": 1772194265, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "b95705cfcd1979e3e8aab73995820921d9e075f4b010e43ae7c9f1a03c15d95a", "_record_hash": "470229d60416f1ad8d6a5e53bf27d8701a2a9d534cf5b3bd1bd5c8a63c95808b", "_chain_ts": 1773449920.2249038}
{"record_id": "AUDIT-003305", "modality": "audio_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "voice profile Sarah Johnson DOB 1935-12-16 MRN MRN-594900", "masked_text": "voice profile Sarah Johnson DOB 1935-12-16 MRN MRN-594900", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 14, "end": 27}, {"phi_type": "DOB", "value": "1935-12-16", "start": 32, "end": 42}, {"phi_type": "MRN", "value": "MRN-594900", "start": 47, "end": 57}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.68, "risk_score_after": 0.68, "consent_level": "minimal", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "11ac1ea922d9f057db841ea782269b873490b1ed0198e4fe680eea8dfc6229e1", "timestamp_unix": 1772175619, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "b751b64236a63f0db9b69da46f0ce63e62ec42287bebf13acd2bdb8da99bde14", "_record_hash": "c5f5cf0def5d96b80de80dfe0dcc147d88dfc196319eca7ed24dd909ad4581e3", "_chain_ts": 1773449920.2249238}
{"record_id": "AUDIT-003306", "modality": "image_proxy", "consent_level": "full", "cross_modal": false, "original_text": "face_region detected patient Thomas Harris MRN MRN-325038 facility NYU Langone", "masked_text": "face_region detected patient [NAME_7ccf35] MRN [MRN_05d62b] facility [LOCATION_789675]", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 29, "end": 42}, {"phi_type": "MRN", "value": "MRN-325038", "start": 47, "end": 57}, {"phi_type": "LOCATION", "value": "NYU Langone", "start": 67, "end": 78}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "full", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "bcf148b309cf1c3fb10f4805277e9d6872ec9f2c29a41a20bdf223790fa43adc", "timestamp_unix": 1772764463, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "aabbe8817fa9d6c0c4add8fa6fc4a675b57ee4556851f41825937c48e617bc5a", "_record_hash": "548ddea49b9aaff548771223dabc6a17a6bb6ca4f087fc2a69d4e8451ab1fde4", "_chain_ts": 1773449920.2249448}
{"record_id": "AUDIT-003307", "modality": "asr", "consent_level": "full", "cross_modal": false, "original_text": "Linda Martinez social security number 895-28-6667 address 711 Elm St, Springfield", "masked_text": "Alex Morgan social security number 000-00-0000 ad100 Generic Ave, Anytowngfield", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 0, "end": 14}, {"phi_type": "SSN", "value": "895-28-6667", "start": 38, "end": 49}, {"phi_type": "ADDRESS", "value": "711 Elm St, Springfield", "start": 52, "end": 75}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.48, "risk_score_after": 0.168, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "e1a7c65f1a2408dbf1038dbf2a1ba767ace6c745b61907a3c7092bdee3b8565b", "timestamp_unix": 1772886126, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.4016}, "_signature": "49e4c99c2a0ae173f91e478621d428f886f6cbd06a526d6f59e65d8f98039e65", "_record_hash": "6dc9982d0f0e48dfacc051c84b3171bf87add2dc6e917e682c8271295f561951", "_chain_ts": 1773449920.224967}
{"record_id": "AUDIT-003308", "modality": "audio_proxy", "consent_level": "full", "cross_modal": false, "original_text": "audio annotation Marcus Webb recorded at Mass General Hospital on 2015-05-18", "masked_text": "audio annotation Alex Morgan recorded at General Hospital-01 2015-05-18", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 17, "end": 28}, {"phi_type": "LOCATION", "value": "Mass General Hospital", "start": 41, "end": 62}, {"phi_type": "DATE", "value": "2015-05-18", "start": 55, "end": 65}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "full", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "2a9ee0f5bc21b93f468c426637afac9a4ebf92a50749e74e8773256cc7b4ef21", "timestamp_unix": 1771114827, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.3333, "rl_reward": 0.33751}, "_signature": "8baa726fb33516812f0db00be23471e2c222f05ea18f1b7fa3d291cf4e37448c", "_record_hash": "69331507915a444f2f3ddd608c727ccbc4a0e2dc6ee53180be4b4fa947e0d0a2", "_chain_ts": 1773449920.22499}
{"record_id": "AUDIT-003309", "modality": "asr", "consent_level": "full", "cross_modal": false, "original_text": "follow up for Michael Taylor born 1959-10-05 at Mount Sinai on 2009-11-10", "masked_text": "follow up for [NAME_ae3ff9] born [DOB_c33af3] at [LOCATION_2d69ff] on[DATE_182e2d]0", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 14, "end": 28}, {"phi_type": "DOB", "value": "1959-10-05", "start": 34, "end": 44}, {"phi_type": "LOCATION", "value": "Mount Sinai", "start": 48, "end": 59}, {"phi_type": "DATE", "value": "2009-11-10", "start": 62, "end": 72}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.73, "risk_score_after": 0.365, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "3426e44a066fc6acc95cbde0b7e738058399611f1c216e3730575cad1ca1360b", "timestamp_unix": 1773342329, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2895}, "_signature": "6342af71e6ba5fb58ab3673389a66f1ac2c733088fddd55c97b56d348f1fb193", "_record_hash": "7e37701d83e1cb2c82c0e1f47548cd87d74e7e5970256ae3ef7804b44522a7d2", "_chain_ts": 1773449920.225014}
{"record_id": "AUDIT-003310", "modality": "image_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "DICOM header patient Arthur Coleman ID MRN-386475 institution Boston Medical Center", "masked_text": "DICOM header patient Arthur Coleman ID MRN-386475 institution Boston Medical Center", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 21, "end": 35}, {"phi_type": "MRN", "value": "MRN-386475", "start": 39, "end": 49}, {"phi_type": "LOCATION", "value": "Boston Medical Center", "start": 62, "end": 83}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.58, "risk_score_after": 0.58, "consent_level": "minimal", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "4ee2c90f20a94e70f0dc4be996f89f1e0dad2807c75d36b450b40143238e4402", "timestamp_unix": 1773283863, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "41e22457ab2a1d0c038950192efd81ad4cb38eb4249484ab2320eb13999577af", "_record_hash": "991bf26b89bd4c921aff445b72ff4dc2ea9b7dcfa00d6da3f4ea8954ee000d3f", "_chain_ts": 1773449920.225037}
{"record_id": "AUDIT-003311", "modality": "text", "consent_level": "minimal", "cross_modal": false, "original_text": "Spoke with Linda Martinez at (672) 594-5294. Address on file: 252 Chestnut St, Springfield.", "masked_text": "Spoke with Linda Martinez at (672) 594-5294. Address on file: 252 Chestnut St, Springfield.", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 11, "end": 25}, {"phi_type": "PHONE", "value": "(672) 594-5294", "start": 29, "end": 43}, {"phi_type": "ADDRESS", "value": "252 Chestnut St, Springfield", "start": 55, "end": 83}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.45, "risk_score_after": 0.45, "consent_level": "minimal", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "cc4e946a08d04241df167df7089bb369d17d78f768faea978029d0c2f1165370", "timestamp_unix": 1773135742, "phi_types_detected": ["ADDRESS", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "cb529f1ec171c8209da480a705a641b3a59b93617629e19cca707553f516fbea", "_record_hash": "b7e749c745e641cbbffb834a12964c2fdd54926407e0a5b7e475d78f071fe09b", "_chain_ts": 1773449920.22506}
{"record_id": "AUDIT-003312", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Emergency contact for Angela White: (856) 703-9662. DOB: 1955-12-03.", "masked_text": "Emergency contact for [NAME_cada0d]: [PHONE_e6f3d3][DOB_adc162]5-12-03.", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 22, "end": 34}, {"phi_type": "PHONE", "value": "(856) 703-9662", "start": 36, "end": 50}, {"phi_type": "DOB", "value": "1955-12-03", "start": 50, "end": 60}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.55, "risk_score_after": 0.275, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "911e9477457e6b13b97dcdee6b7568f2390107ce554f23491a7e3b0848e59e96", "timestamp_unix": 1770962221, "phi_types_detected": ["DOB", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3525}, "_signature": "7ecf1138c84d63af8cba264f8d1a5bdab56d32f5b8a4ad5c6dac9a5103d3d2a8", "_record_hash": "8cfe4dc61b0de5b2d061f041d1be2c553a66179900b3383bf9a3cf5a66bcd409", "_chain_ts": 1773449920.2250829}
{"record_id": "AUDIT-003313", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "vitals trace Robert Chen age 41 facility Cleveland Clinic", "masked_text": "vitals trace Alex Morgan age 45 facility General Hospital", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 13, "end": 24}, {"phi_type": "AGE", "value": "41", "start": 29, "end": 31}, {"phi_type": "LOCATION", "value": "Cleveland Clinic", "start": 41, "end": 57}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "0da79fb0d055e7928a903e4e0aa08355236a238a25c20247c3d8519b8ebfb7eb", "timestamp_unix": 1771608011, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "ec75b37b05ac5d0a75be69182076184f94f302ec696fb008bfc4da04ecfa63fe", "_record_hash": "2b71de436e3e589dc30b1cde6a2d27752baf15db73240b7855dce4e639b1f0f5", "_chain_ts": 1773449920.225106}
{"record_id": "AUDIT-003314", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "DICOM header patient Kevin Zhang ID MRN-432024 institution Johns Hopkins", "masked_text": "DICOM header patient [NAME_a23972] ID [MRN_225aa5] institution [LOCATION_965228]", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 21, "end": 32}, {"phi_type": "MRN", "value": "MRN-432024", "start": 36, "end": 46}, {"phi_type": "LOCATION", "value": "Johns Hopkins", "start": 59, "end": 72}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "2d53de27982e8fc890edc4ad94bbc11809be942562754228c5ce42cbbec74fa9", "timestamp_unix": 1771739490, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "e4d712e6a6a6f7c074f16f5163b2731d9c7a17e5232f35d6017412996e3a5e5d", "_record_hash": "edcc8ec53856db71cfad520959d17ac741cdc55afbc80e03a396a43a61099d36", "_chain_ts": 1773449920.225129}
{"record_id": "AUDIT-003315", "modality": "image_proxy", "consent_level": "full", "cross_modal": true, "original_text": "imaging metadata Emily Brown DOB 1976-07-16 scan date 2005-09-23", "masked_text": "imaging metadata [NAME_87fe31] DOB [DOB_30d288] scan date [DATE_0822c9]", "phi_spans": [{"phi_type": "NAME", "value": "Emily Brown", "start": 17, "end": 28}, {"phi_type": "DOB", "value": "1976-07-16", "start": 33, "end": 43}, {"phi_type": "DATE", "value": "2005-09-23", "start": 54, "end": 64}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.72, "risk_score_after": 0.36, "consent_level": "full", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "71ff8455a19039295310ec4b3de23d79e7c9ae847109b15b557f5b30737ef54a", "timestamp_unix": 1772605831, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.293}, "_signature": "8132f4f6b8c89ea816f850120f6f989ecbde5d14bbfc8ef0850daf1fc70a72a9", "_record_hash": "d6752d64e8eae9074a10ed695827dadbd7b58e6c6b6300674557b7aa12617c91", "_chain_ts": 1773449920.225151}
{"record_id": "AUDIT-003316", "modality": "audio_proxy", "consent_level": "minimal", "cross_modal": true, "original_text": "speaker ID Robert Chen phone (436) 176-6676 age 58", "masked_text": "speaker ID Robert Chen phone (436) 176-6676 age 58", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 11, "end": 22}, {"phi_type": "PHONE", "value": "(436) 176-6676", "start": 29, "end": 43}, {"phi_type": "AGE", "value": "58", "start": 48, "end": 50}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.62, "risk_score_after": 0.62, "consent_level": "minimal", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "ddb47caa4d168dcb8d0ee50eb15b4d5f78b3196702ecc592f833f5eedc2d68d2", "timestamp_unix": 1771597459, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "09b65fe43a8cca125384d039e949881fe780705a31c639594b4990a171dabe91", "_record_hash": "95795e15db0533044ee43adf3d3760a656ad1af50c1e07c3aa1f3682a3825107", "_chain_ts": 1773449920.225174}
{"record_id": "AUDIT-003317", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "vitals trace Thomas Harris age 37 facility UCSF Health", "masked_text": "vitals trace Alex Morgan age 45 facility General Hospital", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 13, "end": 26}, {"phi_type": "AGE", "value": "37", "start": 31, "end": 33}, {"phi_type": "LOCATION", "value": "UCSF Health", "start": 43, "end": 54}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "b839ab77baa2f4b799f9b792d41031ed507e6157fb2173f71e3b5327942fbfee", "timestamp_unix": 1771664768, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "d1707e6940d9d16428beb96128ee52ed7435257912f61ccc1998c91653d0f7c7", "_record_hash": "0ea92091b91e5aa18c1546f272968d0f75e03f4f36fbf16872128b1de5773cb5", "_chain_ts": 1773449920.225197}
{"record_id": "AUDIT-003318", "modality": "text", "consent_level": "minimal", "cross_modal": true, "original_text": "Spoke with Emily Brown at (737) 638-2002. Address on file: 116 Walnut St, Riverside.", "masked_text": "Spoke with Emily Brown at (737) 638-2002. Address on file: 116 Walnut St, Riverside.", "phi_spans": [{"phi_type": "NAME", "value": "Emily Brown", "start": 11, "end": 22}, {"phi_type": "PHONE", "value": "(737) 638-2002", "start": 26, "end": 40}, {"phi_type": "ADDRESS", "value": "116 Walnut St, Riverside", "start": 52, "end": 76}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.57, "risk_score_after": 0.57, "consent_level": "minimal", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "1ebba53e3c31966ad0d0c3857323c078f184b4d9fe1c239847111a2e339f8d75", "timestamp_unix": 1771981207, "phi_types_detected": ["ADDRESS", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "650c839119691a4c9e29b99085185929f005d8e99729c90ba8b004bc7c32f981", "_record_hash": "bc772c70dbf08b4ab460193715b2f8a133d28e947d54d34d9ad05c62a05569bf", "_chain_ts": 1773449920.225219}
{"record_id": "AUDIT-003319", "modality": "asr", "consent_level": "minimal", "cross_modal": true, "original_text": "Carlos Rivera date of birth 1963-11-09 MRN MRN-287143 presenting at Mayo Clinic", "masked_text": "Carlos Rivera date of birth 1963-11-09 MRN MRN-287143 presenting at Mayo Clinic", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 0, "end": 13}, {"phi_type": "DOB", "value": "1963-11-09", "start": 28, "end": 38}, {"phi_type": "MRN", "value": "MRN-287143", "start": 43, "end": 53}, {"phi_type": "LOCATION", "value": "Mayo Clinic", "start": 68, "end": 79}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.93, "risk_score_after": 0.93, "consent_level": "minimal", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "7d21696434ef5847a7600794f4fde84c3f52e1e9c8a1e3da3985dd4656f7109d", "timestamp_unix": 1771334109, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "d8fe21e3cc7a56502ac7234b42fac2c0501d92b6edf0b8a7956ff11935b8aa0e", "_record_hash": "1f7fe6bfabe9c02bc3e2ec22e90d4358708a48d145834e734a89e807e15613c9", "_chain_ts": 1773449920.22524}
{"record_id": "AUDIT-003320", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Spoke with Carlos Rivera at (369) 946-3647. Address on file: 780 Pine St, Springfield.", "masked_text": "Spoke with Alex Morgan at (000) 000-0000. Address on100 Generic Ave, Anytownngfield.", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 11, "end": 24}, {"phi_type": "PHONE", "value": "(369) 946-3647", "start": 28, "end": 42}, {"phi_type": "ADDRESS", "value": "780 Pine St, Springfield", "start": 54, "end": 78}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "bed685c2b9407cee887f58266e776c589a77df5db4a72128f7c463adcc749b3d", "timestamp_unix": 1773198386, "phi_types_detected": ["ADDRESS", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "980ce833e6d4c4685c9c28d4bedf51f18df60a2707a12a08257a4ab379c5ccb4", "_record_hash": "8af849e1394ba8a41372a3755e19e74537c2732d406733722ea3a9a8a6c190c7", "_chain_ts": 1773449920.225261}
{"record_id": "AUDIT-003321", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "voice profile Arthur Coleman DOB 1947-10-02 MRN MRN-608578", "masked_text": "voice profile [NAME_13c9ac] DOB [DOB_ba1819] MRN [MRN_fe9a50]", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 14, "end": 28}, {"phi_type": "DOB", "value": "1947-10-02", "start": 33, "end": 43}, {"phi_type": "MRN", "value": "MRN-608578", "start": 48, "end": 58}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.68, "risk_score_after": 0.34, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "3be9da43484664019632f17096d8c30652ce179a1f99510a8dead21f834a1841", "timestamp_unix": 1771898555, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.307}, "_signature": "7dd54a9eed172fe053943d30f9ad219350f68750a45afcba6ad45fa9eaefd529", "_record_hash": "71d73c2844a83ce79c3fc98d25dfb7383ebce58e38639fb305a5f2f2e955cfeb", "_chain_ts": 1773449920.225282}
{"record_id": "AUDIT-003322", "modality": "text", "consent_level": "research", "cross_modal": true, "original_text": "Referral sent for Sarah Johnson (DOB 1980-09-17) to specialist in Mount Sinai.", "masked_text": "Referral sent for [NAME_579335] (DOB [DOB_458d88]) to specialist in [LOCATION_2d69ff].", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 18, "end": 31}, {"phi_type": "DOB", "value": "1980-09-17", "start": 37, "end": 47}, {"phi_type": "LOCATION", "value": "Mount Sinai", "start": 66, "end": 77}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.67, "risk_score_after": 0.335, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "09ee71af899af9f0fbbbe8de010c57df432df27810ffe164d74058034b5e0071", "timestamp_unix": 1772782217, "phi_types_detected": ["DOB", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3105}, "_signature": "11acf99ba7119cfa902e31ecb3eea0d9e15e85a52a1af1bae3d72f0e3b90ffb7", "_record_hash": "5b42cfc34e8f311399ce5a9ee11d04dcf22f0bf4f97fef231296435f829f98a6", "_chain_ts": 1773449920.225303}
{"record_id": "AUDIT-003323", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "ECG metadata patient Diana Patel MRN MRN-743940 date 2015-06-01", "masked_text": "ECG metadata patient Alex Morgan MRN MRN-000000 date 2000-01-01", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 21, "end": 32}, {"phi_type": "MRN", "value": "MRN-743940", "start": 37, "end": 47}, {"phi_type": "DATE", "value": "2015-06-01", "start": 53, "end": 63}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.53, "risk_score_after": 0.1855, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "0cc5218f1cc1fe4234e7783441d74e72adbf76c0a5710d6fbd02b05381668293", "timestamp_unix": 1771140308, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.37885}, "_signature": "c0e37c26fed34d879bb0379299aab128cbd9f6c9b908e8b12dec34d631e03421", "_record_hash": "4374cc61428eac76b78d15ef18d7122b8a9fd0c53f1a1eae4250dfe5d00a43e3", "_chain_ts": 1773449920.225323}
{"record_id": "AUDIT-003324", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "patient name Michael Taylor phone number (538) 618-2197 age 28", "masked_text": "patient name Alex Morgan phone number (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 13, "end": 27}, {"phi_type": "PHONE", "value": "(538) 618-2197", "start": 41, "end": 55}, {"phi_type": "AGE", "value": "28", "start": 60, "end": 62}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.48, "risk_score_after": 0.168, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "3da4164996a4359555ac66d36c0285842c50cf3d24f6f88524ac6f0c6e332b50", "timestamp_unix": 1771593905, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.4016}, "_signature": "8ec661a8f67005d518075cb23bdb079f32741a9ad30145129538ec1e8d5b5aad", "_record_hash": "06549021fde70b51f9b981a830aa044fa1a266f4c7a8b37b7c97a47d72cd1f3f", "_chain_ts": 1773449920.225344}
{"record_id": "AUDIT-003325", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "ECG metadata patient Maria Garcia MRN MRN-992235 date 2000-08-07", "masked_text": "ECG metadata patient Alex Morgan MRN MRN-000000 date 2000-01-01", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 21, "end": 33}, {"phi_type": "MRN", "value": "MRN-992235", "start": 38, "end": 48}, {"phi_type": "DATE", "value": "2000-08-07", "start": 54, "end": 64}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.53, "risk_score_after": 0.1855, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "338150c6771064890142a33d78dc863072d0d1ca118c2f742566b8b29614b514", "timestamp_unix": 1771231420, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.37885}, "_signature": "12901042d8c469a1b4dc1a78d7cc28458cfcdfdca5d1c72360ef35617109f5fe", "_record_hash": "d5ebe559fd45936f58fba7f38a3e002b66c8fa4be2a4e97c11226533c30d517d", "_chain_ts": 1773449920.225365}
{"record_id": "AUDIT-003326", "modality": "asr", "consent_level": "minimal", "cross_modal": false, "original_text": "follow up for Thomas Harris born 1969-01-01 at UCSF Health on 2007-05-23", "masked_text": "follow up for Thomas Harris born 1969-01-01 at UCSF Health on 2007-05-23", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 14, "end": 27}, {"phi_type": "DOB", "value": "1969-01-01", "start": 33, "end": 43}, {"phi_type": "LOCATION", "value": "UCSF Health", "start": 47, "end": 58}, {"phi_type": "DATE", "value": "2007-05-23", "start": 61, "end": 71}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.73, "risk_score_after": 0.73, "consent_level": "minimal", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "d45ffdb2c84e9216532e1f14886839a7f16d9e27ddad9b4c8ef1f7c6e5e690d7", "timestamp_unix": 1773195032, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "6e366add44b1cddbb579e176797f95ca3e51e097f3200e6d6f022d20bd68339b", "_record_hash": "0baceb69a2558b052b6329053c2462c1b1b2343d3a80c9837ec8ae607cc751a5", "_chain_ts": 1773449920.225386}
{"record_id": "AUDIT-003327", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "waveform header Linda Martinez DOB 1951-05-10 device Mayo Clinic recorded 2013-04-20", "masked_text": "waveform header [NAME_f60f59] DOB [DOB_6cf0c3] device [LOCATION_5471a7] recorded[DATE_39fe37]0", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 16, "end": 30}, {"phi_type": "DOB", "value": "1951-05-10", "start": 35, "end": 45}, {"phi_type": "LOCATION", "value": "Mayo Clinic", "start": 53, "end": 64}, {"phi_type": "DATE", "value": "2013-04-20", "start": 73, "end": 83}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "230d12d43a3f9746da62d726f493eb12a4ff2d4d06a4b9d38a4130b1cfbd864a", "timestamp_unix": 1772998867, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3}, "_signature": "b94be03d25b8b89946235d3f2978bc0d81f770649215c69bc25ac96a905a876f", "_record_hash": "936933c1a5f5231c522fc53caffcd70e577d874eb137b14379304db68fffc198", "_chain_ts": 1773449920.225408}
{"record_id": "AUDIT-003328", "modality": "asr", "consent_level": "standard", "cross_modal": true, "original_text": "voice transcript Carlos Rivera MRN MRN-453555 contact (672) 582-8436", "masked_text": "voice transcript [NAME_58ff53] MRN [MRN_c8479e] contact [PHONE_82b58f]", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 17, "end": 30}, {"phi_type": "MRN", "value": "MRN-453555", "start": 35, "end": 45}, {"phi_type": "PHONE", "value": "(672) 582-8436", "start": 54, "end": 68}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.68, "risk_score_after": 0.34, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "3da25e4afe80ddf5b3d9f1763a3ab30bbc547d017504a8de611ec7ccd2aaefa3", "timestamp_unix": 1773352080, "phi_types_detected": ["MRN", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.307}, "_signature": "b5e69325e3a1e2270d7b95515d6e1e4fab4a0affd79d11df86085ce68a3cb8e4", "_record_hash": "eca7767375a27eb1518294e5ac539cb1baabd572f6ed6e4bec70269adf68f72f", "_chain_ts": 1773449920.225429}
{"record_id": "AUDIT-003329", "modality": "text", "consent_level": "minimal", "cross_modal": true, "original_text": "Spoke with Diana Patel at (682) 774-8556. Address on file: 555 Main St, Maplewood.", "masked_text": "Spoke with Diana Patel at (682) 774-8556. Address on file: 555 Main St, Maplewood.", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 11, "end": 22}, {"phi_type": "PHONE", "value": "(682) 774-8556", "start": 26, "end": 40}, {"phi_type": "ADDRESS", "value": "555 Main St, Maplewood", "start": 52, "end": 74}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.57, "risk_score_after": 0.57, "consent_level": "minimal", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "c3779d02594b55b242b22dc916d88b19b79cc779b044748ecd4cd9ae3fc842c9", "timestamp_unix": 1771470399, "phi_types_detected": ["ADDRESS", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "3ce932d018f1fb06e2e8fd735070cdef4488b8d205e2e9d0004df381af05ae15", "_record_hash": "bf026b2adf1740240d67f61d2e13267bc3653d24f2f1093a09f0ed52e2093f11", "_chain_ts": 1773449920.22545}
{"record_id": "AUDIT-003330", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "John Smith date of birth 1985-01-20 MRN MRN-997780 presenting at Mass General Hospital", "masked_text": "[REDACTED] date of birth [REDACTED] MRN [REDACTED] presenting at [REDACTED]", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 0, "end": 10}, {"phi_type": "DOB", "value": "1985-01-20", "start": 25, "end": 35}, {"phi_type": "MRN", "value": "MRN-997780", "start": 40, "end": 50}, {"phi_type": "LOCATION", "value": "Mass General Hospital", "start": 65, "end": 86}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.81, "risk_score_after": 0.081, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "01d9b07df84ea8f9b13fe484e1053f8ab5217ac247ae949bc25a3e14b6112679", "timestamp_unix": 1771071523, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3597}, "_signature": "a2cce73ae17dec2311a23a808eed6941c05702a91befe0f1e9abf43ad241f279", "_record_hash": "a2d22c588096071934842f4de48139f057360f8cdea7b269915a4e0986360ed6", "_chain_ts": 1773449920.225471}
{"record_id": "AUDIT-003331", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Prescription issued to Marcus Webb (21yo) at 886 Walnut St, Riverside on 2008-02-19.", "masked_text": "Prescription issued to [NAME_ede0f8] ([AGE_3c59dc]yo) at 886[ADDRESS_43a26a] 200[DATE_35efbc]", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 23, "end": 34}, {"phi_type": "AGE", "value": "21", "start": 36, "end": 38}, {"phi_type": "ADDRESS", "value": "886 Walnut St, Riverside", "start": 48, "end": 72}, {"phi_type": "DATE", "value": "2008-02-19", "start": 76, "end": 86}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "d0105b9572163a801536ada35ed27f4bed3aad33a7b5baab61eb2ef3bc015bc8", "timestamp_unix": 1772943843, "phi_types_detected": ["ADDRESS", "AGE", "DATE", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "f7509bfeb7d0e9493c898f472af5aeb754cbac0b8f9094d0e4ce5d26fefb315f", "_record_hash": "7c31b00dd2b5b83fc1ea6889b41b68a641301eff11a5e486e6ad91c1cb1285fc", "_chain_ts": 1773449920.225493}
{"record_id": "AUDIT-003332", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "waveform header Thomas Harris DOB 1947-08-19 device UCSF Health recorded 2003-11-19", "masked_text": "waveform header Thomas Harris DOB 1947-08-19 device UCSF Health recorded 2003-11-19", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 16, "end": 29}, {"phi_type": "DOB", "value": "1947-08-19", "start": 34, "end": 44}, {"phi_type": "LOCATION", "value": "UCSF Health", "start": 52, "end": 63}, {"phi_type": "DATE", "value": "2003-11-19", "start": 72, "end": 82}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.7, "risk_score_after": 0.7, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "2905be18ca4a736b6213a0c9cc9e66ded45d71d88e3d92ab5c517ad11f5125fe", "timestamp_unix": 1771240116, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "dbcf775b42e488272f0103c315ef78163d9209498d3f7ad09dad6469c9ca2cc9", "_record_hash": "fa230c2a94e3cc116a32286ee395374c44473d775d233935ff9e93b83a087d52", "_chain_ts": 1773449920.225514}
{"record_id": "AUDIT-003333", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "ECG metadata patient Carlos Rivera MRN MRN-147984 date 2015-02-28", "masked_text": "ECG metadata patient Alex Morgan MRN MRN-000000 date 2000-01-01", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 21, "end": 34}, {"phi_type": "MRN", "value": "MRN-147984", "start": 39, "end": 49}, {"phi_type": "DATE", "value": "2015-02-28", "start": 55, "end": 65}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.53, "risk_score_after": 0.1855, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "cf388fe10eb63a01472f6a844db7a0eee904701e7ccffbb3ca22ee547d713789", "timestamp_unix": 1773232749, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.37885}, "_signature": "8f702ab531bdbc95f8dffa79b17344568399b68da446f57f3cbc202d5d492297", "_record_hash": "5f4c703c4a984ca9f2667dd893e907680c0d7a155f671b08071439018802a0a7", "_chain_ts": 1773449920.225535}
{"record_id": "AUDIT-003334", "modality": "asr", "consent_level": "full", "cross_modal": true, "original_text": "Claire Nguyen date of birth 1935-08-09 MRN MRN-639932 presenting at UCSF Health", "masked_text": "[REDACTED] date of birth [REDACTED] MRN [REDACTED] presenting at [REDACTED]", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 0, "end": 13}, {"phi_type": "DOB", "value": "1935-08-09", "start": 28, "end": 38}, {"phi_type": "MRN", "value": "MRN-639932", "start": 43, "end": 53}, {"phi_type": "LOCATION", "value": "UCSF Health", "start": 68, "end": 79}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.93, "risk_score_after": 0.093, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "d619b0cfd9fa8277473672e622b129f43f95e92e76630469b92f8c27c20847d8", "timestamp_unix": 1771753209, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2841}, "_signature": "0e47c920283d99fe95a428b9f1f7dfb8ea3f495b4f1205b963bb899ad4ac7a19", "_record_hash": "c2cc7b2e2ca3558ef7fc74c8c6230b6761884e8ec8c7ddb50e734d14fb88acae", "_chain_ts": 1773449920.225556}
{"record_id": "AUDIT-003335", "modality": "asr", "consent_level": "minimal", "cross_modal": false, "original_text": "follow up for Patricia Moore born 1978-08-19 at Boston Medical Center on 2019-08-05", "masked_text": "follow up for Patricia Moore born 1978-08-19 at Boston Medical Center on 2019-08-05", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 14, "end": 28}, {"phi_type": "DOB", "value": "1978-08-19", "start": 34, "end": 44}, {"phi_type": "LOCATION", "value": "Boston Medical Center", "start": 48, "end": 69}, {"phi_type": "DATE", "value": "2019-08-05", "start": 62, "end": 72}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.73, "risk_score_after": 0.73, "consent_level": "minimal", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "089e3c120bb4a526005273f7f51bb085355917bc5303870cc24439775007625b", "timestamp_unix": 1771620261, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "06d45b154e5fbfc9f2115ca363b72b9b8ba4c68185e4d3a51cf679561fdebfa5", "_record_hash": "dde9315e7a0a3e1c3e09d207d0dd72f4393f4883cebcdcdded20b2b11007d2af", "_chain_ts": 1773449920.225578}
{"record_id": "AUDIT-003336", "modality": "audio_proxy", "consent_level": "full", "cross_modal": true, "original_text": "speaker ID Arthur Coleman phone (415) 222-6679 age 81", "masked_text": "speaker ID [NAME_13c9ac] phone [PHONE_c525e2] age [AGE_43ec51]", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 11, "end": 25}, {"phi_type": "PHONE", "value": "(415) 222-6679", "start": 32, "end": 46}, {"phi_type": "AGE", "value": "81", "start": 51, "end": 53}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.62, "risk_score_after": 0.31, "consent_level": "full", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "66f8c086b52c7a38f72fd7392d84c4523f32283af5d32ee8fdd28cc29cec64ae", "timestamp_unix": 1773121379, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.328}, "_signature": "72369de4dffcb7136362e4ee5b9f7a5da5f8527e3dcacf0f62c4a8178cbce50c", "_record_hash": "6c23fb57f6cdeb90e0d6a42178e666fcc503e4a6f5e50ee2976fcc743d65113e", "_chain_ts": 1773449920.225599}
{"record_id": "AUDIT-003337", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "James Wilson date of birth 1974-01-19 MRN MRN-826084 presenting at Cleveland Clinic", "masked_text": "[REDACTED] date of birth [REDACTED] MRN [REDACTED] presenting at [REDACTED]", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 0, "end": 12}, {"phi_type": "DOB", "value": "1974-01-19", "start": 27, "end": 37}, {"phi_type": "MRN", "value": "MRN-826084", "start": 42, "end": 52}, {"phi_type": "LOCATION", "value": "Cleveland Clinic", "start": 67, "end": 83}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.81, "risk_score_after": 0.081, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "1b7f2327690ffac9fc4dc0283e2971f8cae93111a9abaad788a5c2c006e923d6", "timestamp_unix": 1771865757, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3597}, "_signature": "6dd8143d5fabecf3589351d7f20f2cd065eb2970803a68c47b92f74b24dabdfc", "_record_hash": "eecf610d1f71f1e5449d2536d25daaecf2309a0957bf5a154276970b6b0bdb29", "_chain_ts": 1773449920.22562}
{"record_id": "AUDIT-003338", "modality": "text", "consent_level": "full", "cross_modal": true, "original_text": "Prescription issued to Patricia Moore (38yo) at 805 Oak St, Lakewood on 2021-08-18.", "masked_text": "Prescription issued to [NAME_b9db31] ([AGE_a5771b]yo) at 805[ADDRESS_1dba7b] 202[DATE_27c60b]", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 23, "end": 37}, {"phi_type": "AGE", "value": "38", "start": 39, "end": 41}, {"phi_type": "ADDRESS", "value": "805 Oak St, Lakewood", "start": 51, "end": 71}, {"phi_type": "DATE", "value": "2021-08-18", "start": 75, "end": 85}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.72, "risk_score_after": 0.36, "consent_level": "full", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "d164535183a2b61255e94441cfc458772437e907f62a6fe3ab7c78211687aa17", "timestamp_unix": 1773205390, "phi_types_detected": ["ADDRESS", "AGE", "DATE", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.293}, "_signature": "020e5c0eb0b38e295f04496f83b74adedee1e5e8114c13e79787d498d5f5c409", "_record_hash": "6f7390cb398e4ab376fbb136caa770a4d52863a91a6e0ffc0043b98167301832", "_chain_ts": 1773449920.225642}
{"record_id": "AUDIT-003339", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "audio annotation Michael Taylor recorded at Mayo Clinic on 2001-09-15", "masked_text": "audio annotation Alex Morgan recorded at General Hospital on2000-01-015", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 17, "end": 31}, {"phi_type": "LOCATION", "value": "Mayo Clinic", "start": 44, "end": 55}, {"phi_type": "DATE", "value": "2001-09-15", "start": 58, "end": 68}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "bbaa198ea9f490a1311a6d8804af3770d1a71f4c7e503ee9ca55aab0af5adca8", "timestamp_unix": 1772133710, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "8d91e97c69e83bcb5b284c7a9ff5aaf6977182e6e67af112d69839706fb71e0a", "_record_hash": "f9a4fcd62acecef98b453933e24c395d5f77dfdff5fb5bc286a7ba9e9e872625", "_chain_ts": 1773449920.225663}
{"record_id": "AUDIT-003340", "modality": "waveform_proxy", "consent_level": "full", "cross_modal": false, "original_text": "waveform header John Smith DOB 1955-08-19 device Cedars-Sinai recorded 2000-08-24", "masked_text": "waveform header [NAME_611732] DOB [DOB_242dd5] device [LOCATION_42e401] recorde[DATE_62e724]24", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 16, "end": 26}, {"phi_type": "DOB", "value": "1955-08-19", "start": 31, "end": 41}, {"phi_type": "LOCATION", "value": "Cedars-Sinai", "start": 49, "end": 61}, {"phi_type": "DATE", "value": "2000-08-24", "start": 69, "end": 79}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "full", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "7f4ffdd6302569d91491d4d2069e68b0762b7762ac0cede9e1f6aa1613f457ad", "timestamp_unix": 1772070262, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3}, "_signature": "d5cec55f3ff6aa2e875dcf5f2592fbeb1bdc530d2a9015322125d2a5a7733622", "_record_hash": "aff0040bf0b727c5d8e036ac7ca38c12d55176758a0b2fd86d2b3e324c621ea9", "_chain_ts": 1773449920.225684}
{"record_id": "AUDIT-003341", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "face_region detected patient Priya Sharma MRN MRN-713535 facility Stanford Medical", "masked_text": "face_region detected patient [NAME_74036d] MRN [MRN_cfe8a8] facility [LOCATION_520308]", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 29, "end": 41}, {"phi_type": "MRN", "value": "MRN-713535", "start": 46, "end": 56}, {"phi_type": "LOCATION", "value": "Stanford Medical", "start": 66, "end": 82}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "38872b19d5e0dbb35991856ebf8d544fbc14c8450198ac01be9aa949ab526d83", "timestamp_unix": 1771376097, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "295aff61903402be257cfab59ee6c86ea7a7f2a98bf07063f9952285786a429b", "_record_hash": "aee8dbdd43121ce3cd2a418dbbd12612e7052f6dbd4cebdbe38f017702b0da6f", "_chain_ts": 1773449920.225707}
{"record_id": "AUDIT-003342", "modality": "waveform_proxy", "consent_level": "full", "cross_modal": true, "original_text": "waveform header Priya Sharma DOB 1941-01-23 device UCSF Health recorded 2003-09-05", "masked_text": "waveform header [REDACTED] DOB [REDACTED] device [REDACTED] recorded[REDACTED]5", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 16, "end": 28}, {"phi_type": "DOB", "value": "1941-01-23", "start": 33, "end": 43}, {"phi_type": "LOCATION", "value": "UCSF Health", "start": 51, "end": 62}, {"phi_type": "DATE", "value": "2003-09-05", "start": 71, "end": 81}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.82, "risk_score_after": 0.082, "consent_level": "full", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "b5f2847bf074c2b4083597211b38309b366aa55aacee293f97f264b4921aa58a", "timestamp_unix": 1772693479, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3534}, "_signature": "a7c92101746af50de1992d6bfec9c3909767fe0f657fa73743f9d1f160ce49e3", "_record_hash": "824bbcde09e9ca7b203be9a873559520d7674f51c042e5baf0af631b6424baa5", "_chain_ts": 1773449920.2257311}
{"record_id": "AUDIT-003343", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "ECG metadata patient Angela White MRN MRN-982576 date 2005-11-23", "masked_text": "ECG metadata patient Angela White MRN MRN-982576 date 2005-11-23", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 21, "end": 33}, {"phi_type": "MRN", "value": "MRN-982576", "start": 38, "end": 48}, {"phi_type": "DATE", "value": "2005-11-23", "start": 54, "end": 64}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.53, "risk_score_after": 0.53, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "a4ecaa0139bf5e25d6815fb4631786c29628664b0f61485f7ed6fe5bd62abf98", "timestamp_unix": 1772548047, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "ae47c5f0b7a38530ed7c0f3afa6651af5d04b3b069882f655ae6c5534adaa124", "_record_hash": "517b744990c988655aba4b6cb50f94dee350e8a320c266d72accb18a36ef38c6", "_chain_ts": 1773449920.225754}
{"record_id": "AUDIT-003344", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "ECG metadata patient Patricia Moore MRN MRN-535169 date 2013-11-10", "masked_text": "ECG metadata patient Alex Morgan MRN MRN-000000 date 2000-01-01", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 21, "end": 35}, {"phi_type": "MRN", "value": "MRN-535169", "start": 40, "end": 50}, {"phi_type": "DATE", "value": "2013-11-10", "start": 56, "end": 66}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.53, "risk_score_after": 0.1855, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "864053ef89b8262016113683f7dbee8a27cc63d267bebaba16042cd4beb34b47", "timestamp_unix": 1771460997, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.37885}, "_signature": "04ad5b8051c63ff60713a3c427be07ff928aa3b4da4fb88817f944cc6fc5d6a2", "_record_hash": "4a85cd701087859330cc35aaa82d3ff930cc198bf7e19d795fe1e0278cf8110f", "_chain_ts": 1773449920.225777}
{"record_id": "AUDIT-003345", "modality": "asr", "consent_level": "minimal", "cross_modal": false, "original_text": "Linda Martinez date of birth 1979-10-03 MRN MRN-710957 presenting at Johns Hopkins", "masked_text": "Linda Martinez date of birth 1979-10-03 MRN MRN-710957 presenting at Johns Hopkins", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 0, "end": 14}, {"phi_type": "DOB", "value": "1979-10-03", "start": 29, "end": 39}, {"phi_type": "MRN", "value": "MRN-710957", "start": 44, "end": 54}, {"phi_type": "LOCATION", "value": "Johns Hopkins", "start": 69, "end": 82}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.81, "risk_score_after": 0.81, "consent_level": "minimal", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "787c1f06517d49667cbf598dc7e7a0451a7b804985eca3f0b1ff98d2c767b064", "timestamp_unix": 1773381323, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "f3e470f7d0d2c633c42d8d7f5f2d2b1add4cee17470568858a649ba9afd2d388", "_record_hash": "1c6da8e2e957d713916e415d537c85d094ae213556213eeffe20b587612ebfa2", "_chain_ts": 1773449920.2258}
{"record_id": "AUDIT-003346", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "vitals trace John Smith age 36 facility NYU Langone", "masked_text": "vitals trace John Smith age 36 facility NYU Langone", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 13, "end": 23}, {"phi_type": "AGE", "value": "36", "start": 28, "end": 30}, {"phi_type": "LOCATION", "value": "NYU Langone", "start": 40, "end": 51}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.45, "risk_score_after": 0.45, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "4ad45cbc88b920822453172d8af487caacc6ffdf896557b0ce8bbced9982f013", "timestamp_unix": 1771661517, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "15fc94ecd8a33994e47b7974ad486cb431ef6121206799ac0affa20425f52a07", "_record_hash": "69e5bc859b228faf525b72c54e3f2ebc717e6eb0a23002c3b5589d5446f064c8", "_chain_ts": 1773449920.225823}
{"record_id": "AUDIT-003347", "modality": "waveform_proxy", "consent_level": "full", "cross_modal": false, "original_text": "ECG metadata patient Carlos Rivera MRN MRN-573483 date 2005-08-22", "masked_text": "ECG metadata patient Alex Morgan MRN MRN-000000 date 2000-01-01", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 21, "end": 34}, {"phi_type": "MRN", "value": "MRN-573483", "start": 39, "end": 49}, {"phi_type": "DATE", "value": "2005-08-22", "start": 55, "end": 65}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.53, "risk_score_after": 0.1855, "consent_level": "full", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "ea515493c828e6cbf84e54c479ad8fd4b0c27e28a51b83d92edca6eb53371f3d", "timestamp_unix": 1773160375, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.37885}, "_signature": "eb13eba719b065ddd0e306d1a905e9c6bdee8861bfc29f079ddcbcdf84387e77", "_record_hash": "7e671b3ea1c336824b7898a490780b8da7957b4256a776d89018da16b0ab0768", "_chain_ts": 1773449920.225845}
{"record_id": "AUDIT-003348", "modality": "asr", "consent_level": "minimal", "cross_modal": false, "original_text": "Arthur Coleman date of birth 1966-02-13 MRN MRN-718659 presenting at Boston Medical Center", "masked_text": "Arthur Coleman date of birth 1966-02-13 MRN MRN-718659 presenting at Boston Medical Center", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 0, "end": 14}, {"phi_type": "DOB", "value": "1966-02-13", "start": 29, "end": 39}, {"phi_type": "MRN", "value": "MRN-718659", "start": 44, "end": 54}, {"phi_type": "LOCATION", "value": "Boston Medical Center", "start": 69, "end": 90}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.81, "risk_score_after": 0.81, "consent_level": "minimal", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "f0ad07a4c039f6eebdc0731b1c0251e523c9e21e03f0343c16a8810f18ea1988", "timestamp_unix": 1772747193, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "0ccf4286ce0900600adc01148dcef98c4114f83c4c53a1f6dd6d9212515dd25f", "_record_hash": "f1884adf4e56ed65e21c4a1557dc5b79ef6e24de30db2e92a8052d0d6e7a3e69", "_chain_ts": 1773449920.225869}
{"record_id": "AUDIT-003349", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "audio annotation Sarah Johnson recorded at Johns Hopkins on 2001-07-26", "masked_text": "audio annotation Alex Morgan recorded at General Hospital 2000-01-01-26", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 17, "end": 30}, {"phi_type": "LOCATION", "value": "Johns Hopkins", "start": 43, "end": 56}, {"phi_type": "DATE", "value": "2001-07-26", "start": 57, "end": 67}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "16be768b14ad48de8658ed4ed4923e283b5546cbabca2d59dd107fcda60d4e33", "timestamp_unix": 1772858452, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "5ba85c7b38f18c43d84e67d6d1ef584f2ff3d9d3a0e2a50bab34308a2ed6ac4a", "_record_hash": "2e784041424d8ed5ccfbb1d6d52b12ca6c926ee22dc9064daa23e091b4b28608", "_chain_ts": 1773449920.225892}
{"record_id": "AUDIT-003350", "modality": "asr", "consent_level": "full", "cross_modal": false, "original_text": "follow up for James Wilson born 1979-08-11 at Mayo Clinic on 2011-09-17", "masked_text": "follow up for [NAME_3d8dc8] born [DOB_da9c9f] at [LOCATION_5471a7] on[DATE_b07268]7", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 14, "end": 26}, {"phi_type": "DOB", "value": "1979-08-11", "start": 32, "end": 42}, {"phi_type": "LOCATION", "value": "Mayo Clinic", "start": 46, "end": 57}, {"phi_type": "DATE", "value": "2011-09-17", "start": 60, "end": 70}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.73, "risk_score_after": 0.365, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "343d8cd70745267981289e4f473cdb685c3e4f5974197f3dc804760e28c601f5", "timestamp_unix": 1771299357, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2895}, "_signature": "4d31e2c24fe158ed9f86ae84de3abc97da4df34b17ae840b389c072ea1fa353a", "_record_hash": "39ece99d9679c88e58f4b3409d53d065ada066edba0d18237af50f8a5811a1df", "_chain_ts": 1773449920.225916}
{"record_id": "AUDIT-003351", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "Marcus Webb social security number 146-99-1294 address 104 Cedar St, Greenfield", "masked_text": "Alex Morgan social security number 000-00-0000 ad100 Generic Ave, Anytownnfield", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 0, "end": 11}, {"phi_type": "SSN", "value": "146-99-1294", "start": 35, "end": 46}, {"phi_type": "ADDRESS", "value": "104 Cedar St, Greenfield", "start": 49, "end": 73}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.48, "risk_score_after": 0.168, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "68b466069c4607ac3abdb47fafc72dfd3213f380404c8629ca088686c9784119", "timestamp_unix": 1771185472, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.4016}, "_signature": "6f9f6fb50dd2c9995f5ac6117b8153a84edb81aa9e999df983adb26f2c1e33c2", "_record_hash": "452aab2fe4944b834e09228315e86ca937fc26e8a75ea9c8087e8a3dc1d45910", "_chain_ts": 1773449920.225939}
{"record_id": "AUDIT-003352", "modality": "image_proxy", "consent_level": "full", "cross_modal": true, "original_text": "face_region detected patient Linda Martinez MRN MRN-622468 facility Mayo Clinic", "masked_text": "face_region detected patient [NAME_f60f59] MRN [MRN_433af2] facility [LOCATION_5471a7]", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 29, "end": 43}, {"phi_type": "MRN", "value": "MRN-622468", "start": 48, "end": 58}, {"phi_type": "LOCATION", "value": "Mayo Clinic", "start": 68, "end": 79}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "full", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "f5147508352f1519f3d733e00141a6d3072d7c33a5e724200bc839c4eedf588d", "timestamp_unix": 1772409038, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3}, "_signature": "b77b0c7765dbcd07b95e94626b2ee0a305d2a9190600603fdc7002d9e4bd0f7b", "_record_hash": "2dd08c3a02991b44fc12984d898513f305f2fe996b41ca4fb2d94eabfc344cb5", "_chain_ts": 1773449920.225962}
{"record_id": "AUDIT-003353", "modality": "image_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "imaging metadata Carlos Rivera DOB 1953-10-17 scan date 2002-08-12", "masked_text": "imaging metadata Carlos Rivera DOB 1953-10-17 scan date 2002-08-12", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 17, "end": 30}, {"phi_type": "DOB", "value": "1953-10-17", "start": 35, "end": 45}, {"phi_type": "DATE", "value": "2002-08-12", "start": 56, "end": 66}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.6, "risk_score_after": 0.6, "consent_level": "minimal", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "b74d6ca56609f9a645590f8578a67be4fb4c4b16321c40f528f0949c23ef6817", "timestamp_unix": 1770966624, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "9803501cf28a63e32366e4f594acc2dc3f530ef5a5e345142a6216d181a2a172", "_record_hash": "900302849f439005443eba39a80dd6613718b00dced430dfdcf788f72991b77d", "_chain_ts": 1773449920.225987}
{"record_id": "AUDIT-003354", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "Diana Patel date of birth 1953-02-05 MRN MRN-609085 presenting at Cleveland Clinic", "masked_text": "[REDACTED] date of birth [REDACTED] MRN [REDACTED] presenting at [REDACTED]", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 0, "end": 11}, {"phi_type": "DOB", "value": "1953-02-05", "start": 26, "end": 36}, {"phi_type": "MRN", "value": "MRN-609085", "start": 41, "end": 51}, {"phi_type": "LOCATION", "value": "Cleveland Clinic", "start": 66, "end": 82}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.81, "risk_score_after": 0.081, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "f0d15e076113ef4a50b796c5e6600d39aef75a0c3d04ce4982646c8874773b24", "timestamp_unix": 1770957649, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3597}, "_signature": "7b25c2b61cc723b9162bcaaf3c690cb4b3e2d81b45db41e28068db51ca154f49", "_record_hash": "ab86b758864af6f19eb7125a55dcdf8bb2e34f3841d8a2c560eb2951bb758b03", "_chain_ts": 1773449920.22601}
{"record_id": "AUDIT-003355", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "David Lee called from (868) 914-1741 reporting symptoms. Age: 39.", "masked_text": "Alex Morgan called from (000) 000-0000 reporting symptoms. Age: 45.", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 0, "end": 9}, {"phi_type": "PHONE", "value": "(868) 914-1741", "start": 22, "end": 36}, {"phi_type": "AGE", "value": "39", "start": 62, "end": 64}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "3a6aaa1b601569b78fdf39f8391e86e06d97b97cc1c8e4e5453b076c95e10d2d", "timestamp_unix": 1772560848, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "034b6cfc6cfdc590e921f022c0afedd3c0ca7bec800a5f4eabd7d71cb9dea42b", "_record_hash": "86190e6e8a179fd20362470e565e35f04c115ec6dd2de8c670400affc79b0e23", "_chain_ts": 1773449920.226033}
{"record_id": "AUDIT-003356", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "follow up for James Wilson born 1937-12-21 at Stanford Medical on 2005-03-06", "masked_text": "follow up for [NAME_3d8dc8] born [DOB_52a610] at [LOCATION_520308]ATE_007bdd]-03-06", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 14, "end": 26}, {"phi_type": "DOB", "value": "1937-12-21", "start": 32, "end": 42}, {"phi_type": "LOCATION", "value": "Stanford Medical", "start": 46, "end": 62}, {"phi_type": "DATE", "value": "2005-03-06", "start": 60, "end": 70}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.73, "risk_score_after": 0.365, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "cead44b97d16e007339027f4d617dcde4eea7526861bbd379c2ea1ed768740b0", "timestamp_unix": 1772823982, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2895}, "_signature": "e14eb947b28a0725fcdfcafd3e7bf7342bbd884ecb84a6fc02ff40c94794eff7", "_record_hash": "adc486f2ecb017d86daab0a5c3d7be325499e9d1b4fbe4e752668efb9890c8ac", "_chain_ts": 1773449920.226057}
{"record_id": "AUDIT-003357", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "voice profile Emily Brown DOB 1954-12-08 MRN MRN-763493", "masked_text": "voice profile [NAME_87fe31] DOB [DOB_9c1d90] MRN [MRN_eadb49]", "phi_spans": [{"phi_type": "NAME", "value": "Emily Brown", "start": 14, "end": 25}, {"phi_type": "DOB", "value": "1954-12-08", "start": 30, "end": 40}, {"phi_type": "MRN", "value": "MRN-763493", "start": 45, "end": 55}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.68, "risk_score_after": 0.34, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "df689622b62752154e22fb46e3a9ac6ab726bb6dc5256c33a90a00327133b551", "timestamp_unix": 1772551859, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.307}, "_signature": "78332bac6f813962dfe2a8d507359c983a1a1aa67f8dfe427847a3401cac45b6", "_record_hash": "124456a131d59503ff315800232beaa58d7ec71e485af93cadbda215dfe2759d", "_chain_ts": 1773449920.22608}
{"record_id": "AUDIT-003358", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "face_region detected patient Priya Sharma MRN MRN-952223 facility Stanford Medical", "masked_text": "face_region detected patient [NAME_74036d] MRN [MRN_d8312d] facility [LOCATION_520308]", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 29, "end": 41}, {"phi_type": "MRN", "value": "MRN-952223", "start": 46, "end": 56}, {"phi_type": "LOCATION", "value": "Stanford Medical", "start": 66, "end": 82}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "b992a3929c7c38b0264cd48e6e8c142c9ab2a8f303383681ebe7d65b753aa4f0", "timestamp_unix": 1772734533, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "7782c2e04ee9501682a1d41e1f6ccdcfb2f34186a4d8a4746ccb6abd56682094", "_record_hash": "86ec8ac8fc78d84112358fc018805f2dab6cd3d978dcce3cfd796d8a37b89391", "_chain_ts": 1773449920.226103}
{"record_id": "AUDIT-003359", "modality": "audio_proxy", "consent_level": "full", "cross_modal": false, "original_text": "speaker ID Emily Brown phone (352) 131-4610 age 21", "masked_text": "speaker ID Alex Morgan phone (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "Emily Brown", "start": 11, "end": 22}, {"phi_type": "PHONE", "value": "(352) 131-4610", "start": 29, "end": 43}, {"phi_type": "AGE", "value": "21", "start": 48, "end": 50}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "full", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "1d78cd5de0610c1323402f5a81703ea121333acaad26ab980235592e38870b87", "timestamp_unix": 1770887173, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "4f7f9bc49766c27ae420b715f678a88071d7b99243cef10064d13c668da6e076", "_record_hash": "dcc649a7b58a6e17f18e4c85471573ed67f39a9ac449a7eb0f39793e2d9657b9", "_chain_ts": 1773449920.2261262}
{"record_id": "AUDIT-003360", "modality": "asr", "consent_level": "full", "cross_modal": false, "original_text": "voice transcript Patricia Moore MRN MRN-460317 contact (479) 850-6012", "masked_text": "voice transcript [NAME_b9db31] MRN [MRN_ef73ae] contact [PHONE_fa8755]", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 17, "end": 31}, {"phi_type": "MRN", "value": "MRN-460317", "start": 36, "end": 46}, {"phi_type": "PHONE", "value": "(479) 850-6012", "start": 55, "end": 69}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.56, "risk_score_after": 0.28, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "177fc902f34160bfbb2cfde9fe613ac57632539fcab0cc380125fffdd17ab7ca", "timestamp_unix": 1772763821, "phi_types_detected": ["MRN", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.349}, "_signature": "670be48ed3ae70802ecc31d9d9ce6aa9f7389aab636f692f3466d5aec1dd728c", "_record_hash": "820eb926a6bffdf7572459b9748f287d106e0f7b85d4ad08f5c51248c150b765", "_chain_ts": 1773449920.2261481}
{"record_id": "AUDIT-003361", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "Diana Patel social security number 604-79-6575 address 461 Maple St, Greenfield", "masked_text": "Alex Morgan social security number 000-00-0000 ad100 Generic Ave, Anytownnfield", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 0, "end": 11}, {"phi_type": "SSN", "value": "604-79-6575", "start": 35, "end": 46}, {"phi_type": "ADDRESS", "value": "461 Maple St, Greenfield", "start": 49, "end": 73}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.48, "risk_score_after": 0.168, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "f3422ee54502877331911b9bc5770a771d12870fde16cd3ac45a0bf4b77026a8", "timestamp_unix": 1771816702, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.4016}, "_signature": "01057dd9dab8c9e15a31236fc3ea00e188609d17efa103f9c7e02870f4ea4f69", "_record_hash": "3190e251f7ec8d24e7e99138b42a85af6a930e36a781bcb3984e26f0b203fc35", "_chain_ts": 1773449920.2261708}
{"record_id": "AUDIT-003362", "modality": "image_proxy", "consent_level": "standard", "cross_modal": true, "original_text": "imaging metadata Priya Sharma DOB 1951-06-13 scan date 2011-10-21", "masked_text": "imaging metadata [NAME_74036d] DOB [DOB_f622ba] scan date [DATE_68ffff]", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 17, "end": 29}, {"phi_type": "DOB", "value": "1951-06-13", "start": 34, "end": 44}, {"phi_type": "DATE", "value": "2011-10-21", "start": 55, "end": 65}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.72, "risk_score_after": 0.36, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "26395dc7c91898cab711a9ce1b935f36b82035851490a648a7080aa337e88d28", "timestamp_unix": 1772485258, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.293}, "_signature": "a2780e24b1a2c3d1f22293dda6387bf7e80ef7e2ab7390c9d40c909e803b6241", "_record_hash": "e731e5a59a83407be7a7a924dd97b62974618b921acfe9e1c40991aaf47b5db4", "_chain_ts": 1773449920.2261949}
{"record_id": "AUDIT-003363", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "patient name Patricia Moore phone number (543) 880-5998 age 27", "masked_text": "patient name Alex Morgan phone number (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 13, "end": 27}, {"phi_type": "PHONE", "value": "(543) 880-5998", "start": 41, "end": 55}, {"phi_type": "AGE", "value": "27", "start": 60, "end": 62}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.48, "risk_score_after": 0.168, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "a645fb4249bc877bb448f6ca3ea5c05525b4d54edaef8ebbb7073511e765bb1c", "timestamp_unix": 1772642257, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.4016}, "_signature": "af47d643c0fd5bb8b469cc9086ca526054da58ab62f0dacae0c7aedfe12c39a0", "_record_hash": "06206e0b80e84a15be611f89fcf4d83becdf10efea6fdf42a6a67e7cebd7ae18", "_chain_ts": 1773449920.226217}
{"record_id": "AUDIT-003364", "modality": "asr", "consent_level": "minimal", "cross_modal": false, "original_text": "patient name Thomas Harris phone number (329) 745-8046 age 89", "masked_text": "patient name Thomas Harris phone number (329) 745-8046 age 89", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 13, "end": 26}, {"phi_type": "PHONE", "value": "(329) 745-8046", "start": 40, "end": 54}, {"phi_type": "AGE", "value": "89", "start": 59, "end": 61}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.48, "risk_score_after": 0.48, "consent_level": "minimal", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "10e47b6eec9af504e05ea700ae7463369353a260f94132a7a29ba78bfa4c5919", "timestamp_unix": 1772483708, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "d08ede88696ad7dfde7411dfb583b446df6ac9001bcc9421afddb933ef53a991", "_record_hash": "4c5285466dc795e31f3af5f9621b275c5204fb8d3e06d9e54f32d25fc4dbe826", "_chain_ts": 1773449920.2262368}
{"record_id": "AUDIT-003365", "modality": "text", "consent_level": "full", "cross_modal": true, "original_text": "Record updated for Claire Nguyen at 921 Cedar St, Maplewood on 2013-09-04.", "masked_text": "Record updated for [NAME_2ea2ee] at [ADDRESS_30f5b2] on [DATE_3f0c83].", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 19, "end": 32}, {"phi_type": "ADDRESS", "value": "921 Cedar St, Maplewood", "start": 36, "end": 59}, {"phi_type": "DATE", "value": "2013-09-04", "start": 63, "end": 73}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.57, "risk_score_after": 0.285, "consent_level": "full", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "d910f56cf2caf73fdef315263f2de293e3305e93e8014e1e6be9db2999674c5d", "timestamp_unix": 1771041745, "phi_types_detected": ["ADDRESS", "DATE", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3455}, "_signature": "baba3fb5a5d683e3ca0937036a8ef0c057f643bc31ea45436376869d05d2e509", "_record_hash": "c24fd13627bed55008b4baa166b9c4d87e3ee69a9670ba4f4eef4ed408578ead", "_chain_ts": 1773449920.2262578}
{"record_id": "AUDIT-003366", "modality": "text", "consent_level": "minimal", "cross_modal": false, "original_text": "Lab results for Arthur Coleman, 67 year old from Mount Sinai, reviewed on 2006-03-20.", "masked_text": "Lab results for Arthur Coleman, 67 year old from Mount Sinai, reviewed on 2006-03-20.", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 16, "end": 30}, {"phi_type": "AGE", "value": "67", "start": 32, "end": 34}, {"phi_type": "LOCATION", "value": "Mount Sinai", "start": 49, "end": 60}, {"phi_type": "DATE", "value": "2006-03-20", "start": 76, "end": 86}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.6, "risk_score_after": 0.6, "consent_level": "minimal", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "357464771371e981388800d6b1b90e1b993b051d0f67bd69700d7d5ebab247fe", "timestamp_unix": 1771350093, "phi_types_detected": ["AGE", "DATE", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "a1e9fdc72b536c43be57c22c79c7e55a0fba667426e39e234ab4ed5786ee7fe2", "_record_hash": "273a7aeb9ba83fc416224a8910783e47eefe728cd515f724966819ca53b5a8ce", "_chain_ts": 1773449920.22628}
{"record_id": "AUDIT-003367", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "vitals trace David Lee age 95 facility Mayo Clinic", "masked_text": "vitals trace Alex Morgan age 45 facility General Hospital", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 13, "end": 22}, {"phi_type": "AGE", "value": "95", "start": 27, "end": 29}, {"phi_type": "LOCATION", "value": "Mayo Clinic", "start": 39, "end": 50}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "500a85ddfda6ebb36db9e56be0fd7504f8ca2cc1ae73d174cc9b19df5a7cf277", "timestamp_unix": 1771109126, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "720aaa1766cc78c7a0fcae0ecb075d6ffcd7829a82574ce68185312ad49b379a", "_record_hash": "83844348428742e0ef5905cd8ea1f20e68514a10a609a9b2ef52bcb852ad4890", "_chain_ts": 1773449920.2263}
{"record_id": "AUDIT-003368", "modality": "waveform_proxy", "consent_level": "full", "cross_modal": false, "original_text": "vitals trace Carlos Rivera age 65 facility Mount Sinai", "masked_text": "vitals trace Alex Morgan age 45 facility General Hospital", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 13, "end": 26}, {"phi_type": "AGE", "value": "65", "start": 31, "end": 33}, {"phi_type": "LOCATION", "value": "Mount Sinai", "start": 43, "end": 54}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "full", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "3b0a33c26a65d83a8f77397150d86871cb556938187c8283338cccdf33e25859", "timestamp_unix": 1771095010, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "e8ff223c3481fc2ed0974fe6bd2bfac1e7f7dd921c87c4b7cc66bbf68a5a576b", "_record_hash": "d4436aa970fc88b4263ee8946e2bcf280381b29d9650bcbde11f23e418fe3fea", "_chain_ts": 1773449920.226321}
{"record_id": "AUDIT-003369", "modality": "asr", "consent_level": "full", "cross_modal": false, "original_text": "Susan Anderson date of birth 1968-01-01 MRN MRN-577441 presenting at Mount Sinai", "masked_text": "[REDACTED] date of birth [REDACTED] MRN [REDACTED] presenting at [REDACTED]", "phi_spans": [{"phi_type": "NAME", "value": "Susan Anderson", "start": 0, "end": 14}, {"phi_type": "DOB", "value": "1968-01-01", "start": 29, "end": 39}, {"phi_type": "MRN", "value": "MRN-577441", "start": 44, "end": 54}, {"phi_type": "LOCATION", "value": "Mount Sinai", "start": 69, "end": 80}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.81, "risk_score_after": 0.081, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "1fff5d1c9b4c28274eb86b53fe2a8a4431787d84901678ad04f4ba0bfd028b10", "timestamp_unix": 1772605984, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3597}, "_signature": "82ec2438de8b35aa960236809411aff7d9e609894107df214d470a983bdd900c", "_record_hash": "ade8cc86d561aafa3334e56f42c4bf0efaea6d16eeae5ac45463ec30a867eabf", "_chain_ts": 1773449920.226342}
{"record_id": "AUDIT-003370", "modality": "image_proxy", "consent_level": "full", "cross_modal": true, "original_text": "face_region detected patient Marcus Webb MRN MRN-654660 facility Mayo Clinic", "masked_text": "face_region detected patient [NAME_ede0f8] MRN [MRN_2c9c2e] facility [LOCATION_5471a7]", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 29, "end": 40}, {"phi_type": "MRN", "value": "MRN-654660", "start": 45, "end": 55}, {"phi_type": "LOCATION", "value": "Mayo Clinic", "start": 65, "end": 76}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "full", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "76c7ea5e2de7d78fe99fd83a0dfe30f79601411bcef4240d3fc509aafdb72d27", "timestamp_unix": 1773310432, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3}, "_signature": "4532dd422d36ad451adbd92d06685be43c83d6dae34bddee31e996edf7c20365", "_record_hash": "6b300ff50e32e6896ff285e318e8b30f9783ac3dc24fccc269c4fdc6358c38f8", "_chain_ts": 1773449920.226363}
{"record_id": "AUDIT-003371", "modality": "text", "consent_level": "minimal", "cross_modal": false, "original_text": "Record updated for Claire Nguyen at 746 Cedar St, Greenfield on 2001-02-12.", "masked_text": "Record updated for Claire Nguyen at 746 Cedar St, Greenfield on 2001-02-12.", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 19, "end": 32}, {"phi_type": "ADDRESS", "value": "746 Cedar St, Greenfield", "start": 36, "end": 60}, {"phi_type": "DATE", "value": "2001-02-12", "start": 64, "end": 74}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.45, "risk_score_after": 0.45, "consent_level": "minimal", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "4aa321580865dc69fa98e75717704cf5e4146c00f56734af4089a809aa1e34fb", "timestamp_unix": 1773252332, "phi_types_detected": ["ADDRESS", "DATE", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "a8bf3fd919114f6cc4f026956f7fde6f9ba96b7cafc82a00cdca7ce2f481bea3", "_record_hash": "5c887f97bc1b67b8e4f3b82c8daec0d9b3d8fbad9aefc5e8f88e284e7bc80620", "_chain_ts": 1773449920.226384}
{"record_id": "AUDIT-003372", "modality": "audio_proxy", "consent_level": "full", "cross_modal": false, "original_text": "speaker ID John Smith phone (234) 695-8169 age 48", "masked_text": "speaker ID Alex Morgan phone (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 11, "end": 21}, {"phi_type": "PHONE", "value": "(234) 695-8169", "start": 28, "end": 42}, {"phi_type": "AGE", "value": "48", "start": 47, "end": 49}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "full", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "1ffbac2423a709f15525832aadf732008b07615c50fc1292744978878b321f42", "timestamp_unix": 1773238364, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "132fcbe455410b4cbd0af2ea3958450cc7721355670261344114147cdfde093c", "_record_hash": "465462a75449b1247287fe0c13f0b4eb59dc52d53eefaf7401b7d86cc6675bbe", "_chain_ts": 1773449920.2264042}
{"record_id": "AUDIT-003373", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "voice profile Michael Taylor DOB 1973-12-28 MRN MRN-246391", "masked_text": "voice profile [NAME_ae3ff9] DOB [DOB_00f326] MRN [MRN_95dbdd]", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 14, "end": 28}, {"phi_type": "DOB", "value": "1973-12-28", "start": 33, "end": 43}, {"phi_type": "MRN", "value": "MRN-246391", "start": 48, "end": 58}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.68, "risk_score_after": 0.34, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "6bcc51f5e962a8e086d219f481c9359d93b01e6e76d2c226856a388404afa47a", "timestamp_unix": 1771428891, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.307}, "_signature": "80b534c1ec50eab80fde3329e4f2cdb6d673a5f4da4161ae0f6e0688473c8530", "_record_hash": "1158cadf26ac2f3f6d35fc90a0e1929a9cf2dd4994a8fba6f6363b50931ff87f", "_chain_ts": 1773449920.2264252}
{"record_id": "AUDIT-003374", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": true, "original_text": "waveform header Maria Garcia DOB 1984-08-12 device Mass General Hospital recorded 2023-10-28", "masked_text": "waveform header [REDACTED] DOB [REDACTED] device [REDACTED]REDACTED] 2023-10-28", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 16, "end": 28}, {"phi_type": "DOB", "value": "1984-08-12", "start": 33, "end": 43}, {"phi_type": "LOCATION", "value": "Mass General Hospital", "start": 51, "end": 72}, {"phi_type": "DATE", "value": "2023-10-28", "start": 71, "end": 81}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.82, "risk_score_after": 0.082, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "53cc7d2280b506a5092dce60c3125a6248605e5a3d6fd9efda297a97b9151e88", "timestamp_unix": 1773141593, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.25, "rl_reward": 0.2934}, "_signature": "9b5927553213c9ce2e950e0ca58ec0b3b625a84e29b22c72d9c3e33aa3446240", "_record_hash": "1e8e6753af237294f4dc6fc6c517ecc2c9c47f3bc9ab7ba75eec6f26f861e3dc", "_chain_ts": 1773449920.2264462}
{"record_id": "AUDIT-003375", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "vitals trace Kevin Zhang age 51 facility Cedars-Sinai", "masked_text": "vitals trace Kevin Zhang age 51 facility Cedars-Sinai", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 13, "end": 24}, {"phi_type": "AGE", "value": "51", "start": 29, "end": 31}, {"phi_type": "LOCATION", "value": "Cedars-Sinai", "start": 41, "end": 53}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.45, "risk_score_after": 0.45, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "63c7b7248560569e319bfec4079fc7a81c9cb08d29d292b2db1ec305981eb748", "timestamp_unix": 1771760229, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "4ca90e6f5f695202f15dbae7f7d9edd2f17e319975c7e98595e2f5fe64b2ebc7", "_record_hash": "b3e72f86c070ef2d362d6daecdd0a25d60df5f7f871b4c9c3ace0891e5ba1a2a", "_chain_ts": 1773449920.2264671}
{"record_id": "AUDIT-003376", "modality": "asr", "consent_level": "minimal", "cross_modal": false, "original_text": "Marcus Webb date of birth 1941-04-26 MRN MRN-744468 presenting at Cleveland Clinic", "masked_text": "Marcus Webb date of birth 1941-04-26 MRN MRN-744468 presenting at Cleveland Clinic", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 0, "end": 11}, {"phi_type": "DOB", "value": "1941-04-26", "start": 26, "end": 36}, {"phi_type": "MRN", "value": "MRN-744468", "start": 41, "end": 51}, {"phi_type": "LOCATION", "value": "Cleveland Clinic", "start": 66, "end": 82}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.81, "risk_score_after": 0.81, "consent_level": "minimal", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "d9f1503d541c1bc812bd60d7a5f2833f1d779b8bbd4f770aeea31ccfe6a2829e", "timestamp_unix": 1771227876, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "8124cdc6f80c3a84038f8cb0561e1a57581eaffd507e0ae838ed23e774ea0804", "_record_hash": "4e3bd528783c266812eb00102a1c9c1c16e8fd767269f11e31491c128f500d5f", "_chain_ts": 1773449920.226488}
{"record_id": "AUDIT-003377", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": true, "original_text": "waveform header Susan Anderson DOB 1977-03-08 device Mass General Hospital recorded 2004-04-01", "masked_text": "waveform header [REDACTED] DOB [REDACTED] device [REDACTED]REDACTED] 2004-04-01", "phi_spans": [{"phi_type": "NAME", "value": "Susan Anderson", "start": 16, "end": 30}, {"phi_type": "DOB", "value": "1977-03-08", "start": 35, "end": 45}, {"phi_type": "LOCATION", "value": "Mass General Hospital", "start": 53, "end": 74}, {"phi_type": "DATE", "value": "2004-04-01", "start": 73, "end": 83}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.82, "risk_score_after": 0.082, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "b8eebbca1be8372920d4ef1eac30fbc4fdf120f526b14c7d8eaccf984702f067", "timestamp_unix": 1772034466, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.25, "rl_reward": 0.2934}, "_signature": "9181c36f936b22321bc7356b06ef68ff2e8656cd533ec8897f3774125a7b40af", "_record_hash": "783f8ed216d94268ebd2d56b806e4ac554a119aabb1ce601427ed6fd7c461bc4", "_chain_ts": 1773449920.22651}
{"record_id": "AUDIT-003378", "modality": "waveform_proxy", "consent_level": "full", "cross_modal": false, "original_text": "vitals trace Robert Chen age 86 facility Cedars-Sinai", "masked_text": "vitals trace Alex Morgan age 45 facility General Hospital", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 13, "end": 24}, {"phi_type": "AGE", "value": "86", "start": 29, "end": 31}, {"phi_type": "LOCATION", "value": "Cedars-Sinai", "start": 41, "end": 53}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "full", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "f3ee828937e7a1ccad9eec3f10b4e124fec94111fc65d23573b378a167a3354c", "timestamp_unix": 1771071300, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "b780eca5aa447b57d4b17590e782bb6b8626720c3b07ad1e07d3411fbed8334b", "_record_hash": "874216cbc41104034487b95141ecfb8b4e39db7e28f64278ef4060a5a8cef2b2", "_chain_ts": 1773449920.226531}
{"record_id": "AUDIT-003379", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Referral sent for Kevin Zhang (DOB 1973-07-09) to specialist in NYU Langone.", "masked_text": "Referral sent for [NAME_a23972] (DOB [DOB_5bcacb]) to specialist in [LOCATION_789675].", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 18, "end": 29}, {"phi_type": "DOB", "value": "1973-07-09", "start": 35, "end": 45}, {"phi_type": "LOCATION", "value": "NYU Langone", "start": 64, "end": 75}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.55, "risk_score_after": 0.275, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "29eedb7c3df6cbf3800072ac7cf3f8a5d276027b92179c5df101b62471a8fd32", "timestamp_unix": 1771658843, "phi_types_detected": ["DOB", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3525}, "_signature": "3c8cf1c88a344c95a6145ed6a555c59d4faa4b89ef2c2af9af41ce9086b9894c", "_record_hash": "ddf43a7ddaca6394dfd8a18595ae2021100cacf3edb461e008f7f8faf88477b0", "_chain_ts": 1773449920.226551}
{"record_id": "AUDIT-003380", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Imaging ordered for Carlos Rivera, MRN MRN-923643, DOB 1959-11-18 at Johns Hopkins.", "masked_text": "Imaging ordered for [REDACTED], MRN [REDACTED],[REDACTED]11-18 at [REDACTED].", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 20, "end": 33}, {"phi_type": "MRN", "value": "MRN-923643", "start": 39, "end": 49}, {"phi_type": "DOB", "value": "1959-11-18", "start": 50, "end": 60}, {"phi_type": "LOCATION", "value": "Johns Hopkins", "start": 69, "end": 82}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.78, "risk_score_after": 0.078, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "d9bc1f8b8d91d62c66fe0cf4cd24489d4e3a80e9ea78c0d6ec2f6ca923a00e87", "timestamp_unix": 1771465454, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3786}, "_signature": "6376e9cf6b1d98565ef3755f0f45f917b6f19f3002fbafa17d8e7505f14ebb1a", "_record_hash": "be0f14c5b4573e2856437f84085514ee66e028e1f4d15ed4c9832e8a0e2ecd42", "_chain_ts": 1773449920.226573}
{"record_id": "AUDIT-003381", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "ECG metadata patient Carlos Rivera MRN MRN-848613 date 2001-01-04", "masked_text": "ECG metadata patient Alex Morgan MRN MRN-000000 date 2000-01-01", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 21, "end": 34}, {"phi_type": "MRN", "value": "MRN-848613", "start": 39, "end": 49}, {"phi_type": "DATE", "value": "2001-01-04", "start": 55, "end": 65}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.53, "risk_score_after": 0.1855, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "9c04b2e933cce18335d6eb75531c062e20780919ce761cc5946a7a4a039d2917", "timestamp_unix": 1771303636, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.37885}, "_signature": "d17d3812fb9f9c02d62cfaffdbe6857a88c127c55818de7c5595d9c7c4934e87", "_record_hash": "6ce145cba864328e80805ee32e56f3129249c7a952705423b385b390beda9db3", "_chain_ts": 1773449920.226594}
{"record_id": "AUDIT-003382", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "patient name Marcus Webb phone number (891) 370-3832 age 47", "masked_text": "patient name Alex Morgan phone number (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 13, "end": 24}, {"phi_type": "PHONE", "value": "(891) 370-3832", "start": 38, "end": 52}, {"phi_type": "AGE", "value": "47", "start": 57, "end": 59}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.48, "risk_score_after": 0.168, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "70dad16a1b729ac02b89a987526f7f23c65a34dfaac62579959679215d38d9e1", "timestamp_unix": 1773170992, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.4016}, "_signature": "191db0c6560e559e06ffac52ea2e7b9ebfff5f79b10347113684a2dde4c6516b", "_record_hash": "75c805fc60900867cf281967e3db90cca1cdf2d9fe6f8ccfa35026b69b1d4f8c", "_chain_ts": 1773449920.22664}
{"record_id": "AUDIT-003383", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "ECG metadata patient Diana Patel MRN MRN-576632 date 2001-05-07", "masked_text": "ECG metadata patient Diana Patel MRN MRN-576632 date 2001-05-07", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 21, "end": 32}, {"phi_type": "MRN", "value": "MRN-576632", "start": 37, "end": 47}, {"phi_type": "DATE", "value": "2001-05-07", "start": 53, "end": 63}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.53, "risk_score_after": 0.53, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "29ef6e8ac53110d5ebf3b45ff51c2052f098f492f1f6c1beaa81f5cc9654266d", "timestamp_unix": 1771505297, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "098cbfb522473920b2f4f4335cffa4d5384c0b23657bb8a498c2c5850382cfd3", "_record_hash": "42f71a0c96b6ef79c323e8b8930fe4ad94d62320f0c5af01461bce709c06699e", "_chain_ts": 1773449920.2266612}
{"record_id": "AUDIT-003384", "modality": "audio_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "audio annotation Patricia Moore recorded at Johns Hopkins on 2011-06-01", "masked_text": "audio annotation Patricia Moore recorded at Johns Hopkins on 2011-06-01", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 17, "end": 31}, {"phi_type": "LOCATION", "value": "Johns Hopkins", "start": 44, "end": 57}, {"phi_type": "DATE", "value": "2011-06-01", "start": 58, "end": 68}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.5, "risk_score_after": 0.5, "consent_level": "minimal", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "8e022a0dc301a3a4f5731ba8ae21f9e73cb1c63cc606b1221b7295529f31cf2b", "timestamp_unix": 1772935098, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "4bb1742ee3940700e55276050e97d790b1a50b1459158de1286a88f9c900406d", "_record_hash": "cc5f273ed689c2442d7227ecd61368837036217777867572006c193332fcacdc", "_chain_ts": 1773449920.226681}
{"record_id": "AUDIT-003385", "modality": "audio_proxy", "consent_level": "minimal", "cross_modal": true, "original_text": "voice profile Patricia Moore DOB 1939-10-18 MRN MRN-398742", "masked_text": "voice profile Patricia Moore DOB 1939-10-18 MRN MRN-398742", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 14, "end": 28}, {"phi_type": "DOB", "value": "1939-10-18", "start": 33, "end": 43}, {"phi_type": "MRN", "value": "MRN-398742", "start": 48, "end": 58}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.8, "risk_score_after": 0.8, "consent_level": "minimal", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "ec7a7639095207fc471cff0abb9bb05c1f271833f6f8285e033d2351b10e0f02", "timestamp_unix": 1773186497, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "9b5faf5345e88ea6c1492a5902304ec22d74c411fdb671137fdd92ad11721660", "_record_hash": "f3d09c9e3a86ebeea04252298f6f3e284d319ea152184b7d96c3a59677c093e6", "_chain_ts": 1773449920.2267032}
{"record_id": "AUDIT-003386", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": true, "original_text": "ECG metadata patient James Wilson MRN MRN-605914 date 2007-09-15", "masked_text": "ECG metadata patient [NAME_3d8dc8] MRN [MRN_f0422e] date [DATE_603fda]", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 21, "end": 33}, {"phi_type": "MRN", "value": "MRN-605914", "start": 38, "end": 48}, {"phi_type": "DATE", "value": "2007-09-15", "start": 54, "end": 64}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.65, "risk_score_after": 0.325, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "a199c5665c8163207ad34ac858988df989d105ce259a0ac5dc234e87b91cb2fa", "timestamp_unix": 1773200513, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3175}, "_signature": "028966afbfe801b91e10d8c1dd75bedbb83821de7e362057c148b93307950017", "_record_hash": "c717e8cdfdf56fdb5b5d8b275f6d73547990b2526a5cc88eb4b7ba7b3550c0a5", "_chain_ts": 1773449920.2267258}
{"record_id": "AUDIT-003387", "modality": "text", "consent_level": "minimal", "cross_modal": false, "original_text": "Patient identified as Angela White, SSN 345-95-4390, residing at 711 Cedar St, Fairview.", "masked_text": "Patient identified as Angela White, SSN 345-95-4390, residing at 711 Cedar St, Fairview.", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 22, "end": 34}, {"phi_type": "SSN", "value": "345-95-4390", "start": 40, "end": 51}, {"phi_type": "ADDRESS", "value": "711 Cedar St, Fairview", "start": 59, "end": 81}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.45, "risk_score_after": 0.45, "consent_level": "minimal", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "e598d9eb9e1a105cc19f57854264c194e1a4b64cd97988abe57006a88b32da56", "timestamp_unix": 1772203804, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "653b934504330ad07ab99a4a81beefba48ad8734a88662f619862c434d39573f", "_record_hash": "4a05c38b552c4140035f0a9b4c84d84c95f296b4c0ff662802e5a6d285380e3c", "_chain_ts": 1773449920.226749}
{"record_id": "AUDIT-003388", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "follow up for Diana Patel born 1944-01-07 at Cedars-Sinai on 2015-04-13", "masked_text": "follow up for [NAME_c3b55b] born [DOB_82af6b] at [LOCATION_42e401] o[DATE_3474bf]13", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 14, "end": 25}, {"phi_type": "DOB", "value": "1944-01-07", "start": 31, "end": 41}, {"phi_type": "LOCATION", "value": "Cedars-Sinai", "start": 45, "end": 57}, {"phi_type": "DATE", "value": "2015-04-13", "start": 59, "end": 69}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.73, "risk_score_after": 0.365, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "76e48f30d2b1475e46d46cdba360841d6c4b65f91885eacaac04082d3e42fa5c", "timestamp_unix": 1772435165, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2895}, "_signature": "b322720951bf30d014b98af663b8945665734a74930533357a14ae76f310cf1d", "_record_hash": "93f8ac947ffe9d344bb7ead94b0fcc531e4a35a7065c2bc43942a6bcbc312b93", "_chain_ts": 1773449920.226773}
{"record_id": "AUDIT-003389", "modality": "text", "consent_level": "full", "cross_modal": false, "original_text": "Imaging ordered for Thomas Harris, MRN MRN-849356, DOB 1963-07-01 at Mayo Clinic.", "masked_text": "Imaging ordered for [REDACTED], MRN [REDACTED],[REDACTED]07-01 at [REDACTED].", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 20, "end": 33}, {"phi_type": "MRN", "value": "MRN-849356", "start": 39, "end": 49}, {"phi_type": "DOB", "value": "1963-07-01", "start": 50, "end": 60}, {"phi_type": "LOCATION", "value": "Mayo Clinic", "start": 69, "end": 80}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.78, "risk_score_after": 0.078, "consent_level": "full", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "928a74cf02229c851d2ac8bca3f4aae18f0880d7fdafa1f147a159aece0eafbf", "timestamp_unix": 1771043726, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3786}, "_signature": "80d6c19a3e8902dae8e33dbb5b89fe3ece4f74e51d53fe0cfb5578f655f0776b", "_record_hash": "4a9bfa8b6230353bfe45cb601d12ee7b0ef5268132c069a7596c588e108d53c6", "_chain_ts": 1773449920.226797}
{"record_id": "AUDIT-003390", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "voice transcript Kevin Zhang MRN MRN-189570 contact (772) 549-3492", "masked_text": "voice transcript [NAME_a23972] MRN [MRN_4b8c79] contact [PHONE_7f5b06]", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 17, "end": 28}, {"phi_type": "MRN", "value": "MRN-189570", "start": 33, "end": 43}, {"phi_type": "PHONE", "value": "(772) 549-3492", "start": 52, "end": 66}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.56, "risk_score_after": 0.28, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "38d12f16c9d203b39b143bf695bfa443428377ccf12860f1f4c9c8d4a040c7f1", "timestamp_unix": 1772999864, "phi_types_detected": ["MRN", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.349}, "_signature": "2114cfbcdcb2fd29b9e82b352c9386b1cbb9b7c113c46a6bdde65fa7846c49eb", "_record_hash": "d5b16ff7eb37b1b7340bdb21242e533889128831b5fe3863ed6f79ace4278943", "_chain_ts": 1773449920.226818}
{"record_id": "AUDIT-003391", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "audio annotation Priya Sharma recorded at Mount Sinai on 2022-07-03", "masked_text": "audio annotation Alex Morgan recorded at General Hospital on2000-01-013", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 17, "end": 29}, {"phi_type": "LOCATION", "value": "Mount Sinai", "start": 42, "end": 53}, {"phi_type": "DATE", "value": "2022-07-03", "start": 56, "end": 66}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "abe09dfc4eab2d52f6754e85fdeb3bf84d0986a14cf9ceea560d06cfcfe76521", "timestamp_unix": 1772932623, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "2b9035865575f6cb6aaefcfec1c7fd10ce4ee6f8e5888a7a5901c6faab172366", "_record_hash": "e57917c1b906e91c611448f7db76c7d5bdf9d606db1be9157b08653a96a39be1", "_chain_ts": 1773449920.226839}
{"record_id": "AUDIT-003392", "modality": "asr", "consent_level": "standard", "cross_modal": true, "original_text": "patient name Emily Brown phone number (424) 293-3914 age 65", "masked_text": "patient name [NAME_87fe31] phone number [PHONE_c7cbeb] age [AGE_fc490c]", "phi_spans": [{"phi_type": "NAME", "value": "Emily Brown", "start": 13, "end": 24}, {"phi_type": "PHONE", "value": "(424) 293-3914", "start": 38, "end": 52}, {"phi_type": "AGE", "value": "65", "start": 57, "end": 59}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "d5ca67664460fc2aafad78058edbf1de0120f47d580f7b55e2ac4d57bc228e19", "timestamp_unix": 1771750262, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "308d0415a8ff0282ca7306d2d8716179650e055038bc6b8eb47ee9473ac3e8ae", "_record_hash": "13436aac3af3ab38b21f80b625b6bafbfd5b3e3b74ddca225ef2ec99c639e5f2", "_chain_ts": 1773449920.22686}
{"record_id": "AUDIT-003393", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "face_region detected patient Marcus Webb MRN MRN-530029 facility Mount Sinai", "masked_text": "face_region detected patient [NAME_ede0f8] MRN [MRN_06cf71] facility [LOCATION_2d69ff]", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 29, "end": 40}, {"phi_type": "MRN", "value": "MRN-530029", "start": 45, "end": 55}, {"phi_type": "LOCATION", "value": "Mount Sinai", "start": 65, "end": 76}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "e38f2e6cd7b41351366dc492ff8166370b9517bba59733a936939fe82059f9b2", "timestamp_unix": 1771054340, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "58bf46bec527f72409fb39dd085e7396abefbfeff14c2699db446ff5f0dbcb7d", "_record_hash": "092fffaa7ab40337006ebab4484e87e2a27428573f4f64eee22f3f10a879a35d", "_chain_ts": 1773449920.22688}
{"record_id": "AUDIT-003394", "modality": "text", "consent_level": "full", "cross_modal": false, "original_text": "Record updated for John Smith at 851 Chestnut St, Springfield on 2000-03-23.", "masked_text": "Record updated for Alex Morgan at 100 Generic Ave, Anytown on 2000-01-01.", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 19, "end": 29}, {"phi_type": "ADDRESS", "value": "851 Chestnut St, Springfield", "start": 33, "end": 61}, {"phi_type": "DATE", "value": "2000-03-23", "start": 65, "end": 75}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "full", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "18767787d825da951d8b3085da80ec0e7582d91f4f9b90bbb73e787dfb7f764c", "timestamp_unix": 1772336154, "phi_types_detected": ["ADDRESS", "DATE", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "199ff5bdb05535d285aac1e2147b071f9da1d3e8c699ee4fa62b466f0b358043", "_record_hash": "6eb6541cc685b26c541e7eba7981d5e0bd8a2c19e049bf56734014038a7fa8c8", "_chain_ts": 1773449920.226901}
{"record_id": "AUDIT-003395", "modality": "audio_proxy", "consent_level": "full", "cross_modal": true, "original_text": "speaker ID Patricia Moore phone (218) 893-1309 age 71", "masked_text": "speaker ID [NAME_b9db31] phone [PHONE_e690e0] age [AGE_e2c420]", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 11, "end": 25}, {"phi_type": "PHONE", "value": "(218) 893-1309", "start": 32, "end": 46}, {"phi_type": "AGE", "value": "71", "start": 51, "end": 53}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.62, "risk_score_after": 0.31, "consent_level": "full", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "35450676cc0fb3bb9c4d4e3139e41c119ce6a47da038fd5c9d0b8f738b65d2d3", "timestamp_unix": 1773420554, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.328}, "_signature": "b1acdedde8fc533034a071c6195569193083d61709323a3c1655edfc4f0aaa68", "_record_hash": "40f81776488553786ab9938460d98dfe220da06b981001ae863fae84f710325c", "_chain_ts": 1773449920.226922}
{"record_id": "AUDIT-003396", "modality": "image_proxy", "consent_level": "full", "cross_modal": false, "original_text": "face_region detected patient David Lee MRN MRN-248590 facility Johns Hopkins", "masked_text": "face_region detected patient [NAME_972735] MRN [MRN_056b01] facility [LOCATION_965228]", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 29, "end": 38}, {"phi_type": "MRN", "value": "MRN-248590", "start": 43, "end": 53}, {"phi_type": "LOCATION", "value": "Johns Hopkins", "start": 63, "end": 76}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "full", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "58c61499afaaf020e55d4ab2e7bd0f9fec6bc2262426b4c14f63d6c476c5a472", "timestamp_unix": 1773326556, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "637f77b80cf70e381a93f0a35546505f73d9865a8e12ad0728665320f7513815", "_record_hash": "253e8b5d4b3f0f60dcbf247d5b7df2360130b2ba67258bafda877e1dbe84fc0a", "_chain_ts": 1773449920.226942}
{"record_id": "AUDIT-003397", "modality": "asr", "consent_level": "full", "cross_modal": false, "original_text": "Marcus Webb social security number 633-54-3004 address 399 Walnut St, Fairview", "masked_text": "Alex Morgan social security number 000-00-0000 ad100 Generic Ave, Anytownirview", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 0, "end": 11}, {"phi_type": "SSN", "value": "633-54-3004", "start": 35, "end": 46}, {"phi_type": "ADDRESS", "value": "399 Walnut St, Fairview", "start": 49, "end": 72}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.48, "risk_score_after": 0.168, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "8b446448d50d85139209b2e44ba8b3ca181ddb0594cdc15b015a8cf25229c12e", "timestamp_unix": 1771186581, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.4016}, "_signature": "280b7f12807269264cacab80b5221df10941fb6be55c34d32675f4d8566125b7", "_record_hash": "58d7e732b295205d99d2d3d7a4bcd9a43ed20e449894ccb459f8bd0d3e2afa0a", "_chain_ts": 1773449920.226964}
{"record_id": "AUDIT-003398", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Referral sent for Claire Nguyen (DOB 1949-06-22) to specialist in Stanford Medical.", "masked_text": "Referral sent for [NAME_2ea2ee] (DOB [DOB_7d63d2]) to specialist in [LOCATION_520308].", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 18, "end": 31}, {"phi_type": "DOB", "value": "1949-06-22", "start": 37, "end": 47}, {"phi_type": "LOCATION", "value": "Stanford Medical", "start": 66, "end": 82}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.55, "risk_score_after": 0.275, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "71f180d8432e8afdcca11cf0a54e7419db0b4b4f2eac13b6fbe4754e22acbc32", "timestamp_unix": 1773006954, "phi_types_detected": ["DOB", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3525}, "_signature": "0e561827571dc0241f693160b54e0aa21349f998acc564601dd42ae4f6a3cdf0", "_record_hash": "855c9cfbd9d17ead8c8eeb1c1b809810be3f18c629d3abe8de4916134734adf7", "_chain_ts": 1773449920.226988}
{"record_id": "AUDIT-003399", "modality": "asr", "consent_level": "minimal", "cross_modal": false, "original_text": "voice transcript Marcus Webb MRN MRN-864760 contact (797) 300-7402", "masked_text": "voice transcript Marcus Webb MRN MRN-864760 contact (797) 300-7402", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 17, "end": 28}, {"phi_type": "MRN", "value": "MRN-864760", "start": 33, "end": 43}, {"phi_type": "PHONE", "value": "(797) 300-7402", "start": 52, "end": 66}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.56, "risk_score_after": 0.56, "consent_level": "minimal", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "950330287ad85270172fa020d71cca69ec4b29bab6330fa0a5b80ebdb581d8e4", "timestamp_unix": 1772185696, "phi_types_detected": ["MRN", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "d04c73a1773bee370f41c3ff75aed9735a8f76299a1b6b07dc65ffa3a07c692b", "_record_hash": "0b24a53e7c0a2fdfa7556cde7a42d584f2680afd6b3e999d8950fd52cc90beef", "_chain_ts": 1773449920.22701}
{"record_id": "AUDIT-003400", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "speaker ID Marcus Webb phone (311) 703-4869 age 45", "masked_text": "speaker ID Alex Morgan phone (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 11, "end": 22}, {"phi_type": "PHONE", "value": "(311) 703-4869", "start": 29, "end": 43}, {"phi_type": "AGE", "value": "45", "start": 48, "end": 50}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "550686d2507bea776fb0632153a94c4c7f98f548f6989eb9e1bc009e16fcf767", "timestamp_unix": 1772145069, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.3333, "rl_reward": 0.33751}, "_signature": "4c6be5644a77e6a80380b63aedd54e8b4affbb9e0c7fe37ad2c6c8fbf0716921", "_record_hash": "01cb575d380aee56fa7447b75f65f85e736aab06ce7b546fc816db316bfa9b5d", "_chain_ts": 1773449920.2270331}
{"record_id": "AUDIT-003401", "modality": "asr", "consent_level": "standard", "cross_modal": true, "original_text": "Arthur Coleman social security number 778-75-4730 address 562 Oak St, Fairview", "masked_text": "[NAME_13c9ac] social security number [SSN_3bcfa1] ad[ADDRESS_3559b3]irview", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 0, "end": 14}, {"phi_type": "SSN", "value": "778-75-4730", "start": 38, "end": 49}, {"phi_type": "ADDRESS", "value": "562 Oak St, Fairview", "start": 52, "end": 72}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "4b87f31467dac2d91049a9a1da687ca242d2163497cc7960404e75fd1757aaa4", "timestamp_unix": 1772132315, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "ff965e994132e4db1d79d3b1a491def9c4f265b40b1518556382a8bc56cd48c9", "_record_hash": "b47e79ac36f6ae559f1f4997369927d40d58680fbc4bdde6ff2146fe425605cb", "_chain_ts": 1773449920.227056}
{"record_id": "AUDIT-003402", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "Marcus Webb social security number 648-68-9550 address 455 Main St, Riverside", "masked_text": "Alex Morgan social security number 000-00-0000 ad100 Generic Ave, Anytownerside", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 0, "end": 11}, {"phi_type": "SSN", "value": "648-68-9550", "start": 35, "end": 46}, {"phi_type": "ADDRESS", "value": "455 Main St, Riverside", "start": 49, "end": 71}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.48, "risk_score_after": 0.168, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "cebf4a7ef5d2d95bd73433acbc9dc49f6f82ed6d7f7edd4d93a072a1cf70c7e8", "timestamp_unix": 1772222632, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.4016}, "_signature": "647b434e0d840ce1a5ed493973268762ac64b99bd0af2eca259e9e99bd99fda8", "_record_hash": "3f7a5ed4271afcd3c14c9c5873114e5874aedab44e6cf227b3f0597b6c80d923", "_chain_ts": 1773449920.227079}
{"record_id": "AUDIT-003403", "modality": "audio_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "audio annotation Michael Taylor recorded at Mount Sinai on 2017-08-02", "masked_text": "audio annotation Michael Taylor recorded at Mount Sinai on 2017-08-02", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 17, "end": 31}, {"phi_type": "LOCATION", "value": "Mount Sinai", "start": 44, "end": 55}, {"phi_type": "DATE", "value": "2017-08-02", "start": 58, "end": 68}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.5, "risk_score_after": 0.5, "consent_level": "minimal", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "85d577ac5b208b6ea795c73584cda1d87277c17ce6f50106ff88d7bf08fefbe2", "timestamp_unix": 1772623218, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "a1ab2f88cb5eeaedfd09fc5f778f467ebcfead7e347ee2cc2e54997ceca22abb", "_record_hash": "f9568a740f0fb6157e07d96d6732477495734998c41f45d12fab064c9663783a", "_chain_ts": 1773449920.2271008}
{"record_id": "AUDIT-003404", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "Emily Brown date of birth 1940-02-13 MRN MRN-983693 presenting at Mount Sinai", "masked_text": "[REDACTED] date of birth [REDACTED] MRN [REDACTED] presenting at [REDACTED]", "phi_spans": [{"phi_type": "NAME", "value": "Emily Brown", "start": 0, "end": 11}, {"phi_type": "DOB", "value": "1940-02-13", "start": 26, "end": 36}, {"phi_type": "MRN", "value": "MRN-983693", "start": 41, "end": 51}, {"phi_type": "LOCATION", "value": "Mount Sinai", "start": 66, "end": 77}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.81, "risk_score_after": 0.081, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "bbd2088cbe3c789d6a65855b1d6c961e0c5d891d71d307f76782d9e1b18ce3e2", "timestamp_unix": 1771911475, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3597}, "_signature": "19348284937077a9ba60369b428f121a119152ba7de337931ce7a4e5fd84eb07", "_record_hash": "9d8ea32344d59dc0880b4311a7167d1a75902d5ddb739ef718141ac8be96862d", "_chain_ts": 1773449920.2271261}
{"record_id": "AUDIT-003405", "modality": "text", "consent_level": "full", "cross_modal": false, "original_text": "Spoke with John Smith at (257) 779-6476. Address on file: 529 Maple St, Greenfield.", "masked_text": "Spoke with Alex Morgan at (000) 000-0000. Address on100 Generic Ave, Anytownenfield.", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 11, "end": 21}, {"phi_type": "PHONE", "value": "(257) 779-6476", "start": 25, "end": 39}, {"phi_type": "ADDRESS", "value": "529 Maple St, Greenfield", "start": 51, "end": 75}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "full", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "b0f1c680d0afa7d42538cbe8e587353ec18be6dfc0e60c402176e9ada3127170", "timestamp_unix": 1771381712, "phi_types_detected": ["ADDRESS", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "c4b58979d446301d689b08481564246460dec3f39262a420fa3755b2ff011ddc", "_record_hash": "a3040382ac7f9989deb241c184ffc7930d10b5f1915ae5b817fdb36f77f63fd1", "_chain_ts": 1773449920.227149}
{"record_id": "AUDIT-003406", "modality": "text", "consent_level": "full", "cross_modal": true, "original_text": "Lab results for Linda Martinez, 70 year old from Mount Sinai, reviewed on 2003-02-18.", "masked_text": "Lab results for [NAME_f60f59], [AGE_7cbbc4] year old from [LOCATION_2d69ff], reviewed on 20[DATE_d15898]", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 16, "end": 30}, {"phi_type": "AGE", "value": "70", "start": 32, "end": 34}, {"phi_type": "LOCATION", "value": "Mount Sinai", "start": 49, "end": 60}, {"phi_type": "DATE", "value": "2003-02-18", "start": 76, "end": 86}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.72, "risk_score_after": 0.36, "consent_level": "full", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "124cf842b64d36893cea2cba2d3ed2657f401896d822db402a179326f1b0a931", "timestamp_unix": 1772984556, "phi_types_detected": ["AGE", "DATE", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.293}, "_signature": "8b83b06c62b2e090af63a8182dc1ff386d780b452130202555426d3071a1d33c", "_record_hash": "0c2760ae8b49a120d4c2b89f1f630bcb7dc52ab72e380aff4c3106b59cd5a3ae", "_chain_ts": 1773449920.227173}
{"record_id": "AUDIT-003407", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "face_region detected patient Emily Brown MRN MRN-694108 facility Mount Sinai", "masked_text": "face_region detected patient [NAME_87fe31] MRN [MRN_d30bf4] facility [LOCATION_2d69ff]", "phi_spans": [{"phi_type": "NAME", "value": "Emily Brown", "start": 29, "end": 40}, {"phi_type": "MRN", "value": "MRN-694108", "start": 45, "end": 55}, {"phi_type": "LOCATION", "value": "Mount Sinai", "start": 65, "end": 76}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "a8d43c87d39dddbc00cdc4d617555f033f76064931decd99a94a64b7bc2a1623", "timestamp_unix": 1771767931, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "ef0c0e9ed26664f06e6e12dfa3ab5ddfd9cfae4c4db78edb0efe269ffa28f480", "_record_hash": "90b077a881a6b619c8af768d42a6d9b8f0e81526338ead8ec8d3eb6655bc56d9", "_chain_ts": 1773449920.227196}
{"record_id": "AUDIT-003408", "modality": "text", "consent_level": "full", "cross_modal": false, "original_text": "Spoke with Thomas Harris at (220) 967-3570. Address on file: 863 Oak St, Springfield.", "masked_text": "Spoke with Alex Morgan at (000) 000-0000. Address on100 Generic Ave, Anytownngfield.", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 11, "end": 24}, {"phi_type": "PHONE", "value": "(220) 967-3570", "start": 28, "end": 42}, {"phi_type": "ADDRESS", "value": "863 Oak St, Springfield", "start": 54, "end": 77}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "full", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "9f994a0eb2b923566fcf2c91716791782591106a7947bef0532721e278e0df5a", "timestamp_unix": 1771944070, "phi_types_detected": ["ADDRESS", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "178a8a938b5cff6acb3027a9d26a874be016cdafb302a0e50bbc362670bb1991", "_record_hash": "80aacd81082f3dac1cf1b1591bd9e31220ca40a47a65c693dc91c68c24517b9f", "_chain_ts": 1773449920.2272189}
{"record_id": "AUDIT-003409", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "ECG metadata patient Maria Garcia MRN MRN-300189 date 2014-07-16", "masked_text": "ECG metadata patient Maria Garcia MRN MRN-300189 date 2014-07-16", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 21, "end": 33}, {"phi_type": "MRN", "value": "MRN-300189", "start": 38, "end": 48}, {"phi_type": "DATE", "value": "2014-07-16", "start": 54, "end": 64}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.53, "risk_score_after": 0.53, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "5c7d27cb0a087e955e7bf215cecb08b5db2f71ba2859ee14754c3328879b7186", "timestamp_unix": 1771415463, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "3d0cf71d63bb19fa71e8c990a62620d0e80581c5595a51fcc755a8fc05d40792", "_record_hash": "2c66d45a32a34de7bd2a2703c27083b880e4eea4c7ae6d856adc74fcd9cae01f", "_chain_ts": 1773449920.2272398}
{"record_id": "AUDIT-003410", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "Priya Sharma date of birth 1960-04-12 MRN MRN-827761 presenting at Mayo Clinic", "masked_text": "[REDACTED] date of birth [REDACTED] MRN [REDACTED] presenting at [REDACTED]", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 0, "end": 12}, {"phi_type": "DOB", "value": "1960-04-12", "start": 27, "end": 37}, {"phi_type": "MRN", "value": "MRN-827761", "start": 42, "end": 52}, {"phi_type": "LOCATION", "value": "Mayo Clinic", "start": 67, "end": 78}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.81, "risk_score_after": 0.081, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "878de56ad0b08ec2321749af2744f4d74d1ece987412115c2df264b9d9c3ea91", "timestamp_unix": 1770976259, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3597}, "_signature": "21da3ab807ad82f5c3c11648d7e29883e3555afeccc5892f5f39e58ace03d26b", "_record_hash": "a9c1eb55cf2a5536338a8ece198c084a0791ad9b37ab193cb3c6ea2a08ab0ad9", "_chain_ts": 1773449920.227262}
{"record_id": "AUDIT-003411", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "speaker ID James Wilson phone (394) 434-9517 age 93", "masked_text": "speaker ID Alex Morgan phone (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 11, "end": 23}, {"phi_type": "PHONE", "value": "(394) 434-9517", "start": 30, "end": 44}, {"phi_type": "AGE", "value": "93", "start": 49, "end": 51}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "a439ef5eb60ac8c6317b1d0e4533f1b925e084dd5d7993e14db1f85311ec9738", "timestamp_unix": 1773207207, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "eb38148cee14a7d654e6884c072d06a0c09e3a957c126cd1c3e7023ee1b9517d", "_record_hash": "0c813de2bd3cfb1687c247021278becf2ffd7e133b9869a92bcfc8f87ca45c4d", "_chain_ts": 1773449920.227283}
{"record_id": "AUDIT-003412", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "DICOM header patient Priya Sharma ID MRN-477465 institution Cedars-Sinai", "masked_text": "DICOM header patient [NAME_74036d] ID [MRN_f2ec64] institution [LOCATION_42e401]", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 21, "end": 33}, {"phi_type": "MRN", "value": "MRN-477465", "start": 37, "end": 47}, {"phi_type": "LOCATION", "value": "Cedars-Sinai", "start": 60, "end": 72}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "47e900ca4486e0d2262c8194aba3049167622c1b53fe18060588a9ee8a63ea2b", "timestamp_unix": 1771699444, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "c83abb76a0eaba76e6afffeb04bc1917133e642450492481b5e1f5916af452aa", "_record_hash": "763294718f96e1288ec90d6df6839060a32a9a8ccc7ba1351e48c7fc7c7493a1", "_chain_ts": 1773449920.227303}
{"record_id": "AUDIT-003413", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "vitals trace James Wilson age 86 facility Boston Medical Center", "masked_text": "vitals trace Alex Morgan age 45 facility General Hospital", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 13, "end": 25}, {"phi_type": "AGE", "value": "86", "start": 30, "end": 32}, {"phi_type": "LOCATION", "value": "Boston Medical Center", "start": 42, "end": 63}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "45e98a721d701dce614221c7e6cf272b720ac410503872a3f109b886d1d5a8ad", "timestamp_unix": 1771373645, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "47e87eec5fc144c9db5a9fe59edb38e79a4c946eb2f34496d1871310eaa862cf", "_record_hash": "c90534a08b4759fd9397fd749d29e854c4ef52dfc352f6ecf4eeaab76bd567ad", "_chain_ts": 1773449920.227324}
{"record_id": "AUDIT-003414", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": true, "original_text": "speaker ID David Lee phone (470) 893-6822 age 23", "masked_text": "speaker ID [NAME_972735] phone [PHONE_40bb90] age [AGE_37693c]", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 11, "end": 20}, {"phi_type": "PHONE", "value": "(470) 893-6822", "start": 27, "end": 41}, {"phi_type": "AGE", "value": "23", "start": 46, "end": 48}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.62, "risk_score_after": 0.31, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "6c79c5ccdb05bf31f7adde0211646a405a133858ae4b26ed43440aa9c53d5b1f", "timestamp_unix": 1771655157, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.328}, "_signature": "479d4a6b7a7900846572442fa16e3508717c260d6330f4b648588ea2856f0e76", "_record_hash": "8bf557497ecb414ac6bef1b06ea5447837114d1994cae4ce5356591164fda6a4", "_chain_ts": 1773449920.227345}
{"record_id": "AUDIT-003415", "modality": "audio_proxy", "consent_level": "full", "cross_modal": false, "original_text": "voice profile David Lee DOB 1965-06-15 MRN MRN-386700", "masked_text": "voice profile [NAME_972735] DOB [DOB_991e69] MRN [MRN_a86cd8]", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 14, "end": 23}, {"phi_type": "DOB", "value": "1965-06-15", "start": 28, "end": 38}, {"phi_type": "MRN", "value": "MRN-386700", "start": 43, "end": 53}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.68, "risk_score_after": 0.34, "consent_level": "full", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "8345aade8e7e65b02b43a81a1d6ba39400d9f27d935f6ab03ee150fecd8e9e7b", "timestamp_unix": 1772294000, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.307}, "_signature": "f3a1c910db006076ffdba34f62d8f9da4a3848c855e68346a08f95ab3d8019cb", "_record_hash": "59fe943d200e18380cd4c54a034367d2e5aa2da2b1eac2ac6b127fc2039259a9", "_chain_ts": 1773449920.227366}
{"record_id": "AUDIT-003416", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": true, "original_text": "vitals trace Angela White age 39 facility Cedars-Sinai", "masked_text": "vitals trace [NAME_cada0d] age [AGE_d67d8a] facility [LOCATION_42e401]", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 13, "end": 25}, {"phi_type": "AGE", "value": "39", "start": 30, "end": 32}, {"phi_type": "LOCATION", "value": "Cedars-Sinai", "start": 42, "end": 54}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.57, "risk_score_after": 0.285, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "0a3d1de1169c03970cef1dc550903c8b7661860912fefb48787150c82874e510", "timestamp_unix": 1772824988, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3455}, "_signature": "5f8480961506d00b4b8057dfb4e239a625172086ea7de1ff95c5639965c0c72b", "_record_hash": "59d40559ff1f842669484ea5fe15e8607ae5c11f82180bf75cb28fb8f57eca93", "_chain_ts": 1773449920.227386}
{"record_id": "AUDIT-003417", "modality": "image_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "face_region detected patient Arthur Coleman MRN MRN-856040 facility Mayo Clinic", "masked_text": "face_region detected patient Arthur Coleman MRN MRN-856040 facility Mayo Clinic", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 29, "end": 43}, {"phi_type": "MRN", "value": "MRN-856040", "start": 48, "end": 58}, {"phi_type": "LOCATION", "value": "Mayo Clinic", "start": 68, "end": 79}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.58, "risk_score_after": 0.58, "consent_level": "minimal", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "06cb1171baa0a8bbeb5f92eef90dbf567bee97b3056ef439761e29dbfe6b3f15", "timestamp_unix": 1772826883, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "ffd7cba564250958deb94d5de8dfa39fbca7e2d4684f29569135935e73f85e40", "_record_hash": "74d203c935613643a95737e95af0f2890d8a907b5b9f42b1457d1506fd1972d2", "_chain_ts": 1773449920.227408}
{"record_id": "AUDIT-003418", "modality": "asr", "consent_level": "research", "cross_modal": true, "original_text": "patient name Maria Garcia phone number (324) 552-8911 age 43", "masked_text": "patient name [NAME_498cee] phone number [PHONE_48bd6e] age [AGE_17e621]", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 13, "end": 25}, {"phi_type": "PHONE", "value": "(324) 552-8911", "start": 39, "end": 53}, {"phi_type": "AGE", "value": "43", "start": 58, "end": 60}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "96365115fe82aef741cf92b5911ccd72faba1c1e86647bca50ba170dca474135", "timestamp_unix": 1771074871, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "d4fa74f5124fab40da19fcad621a2a0bc1d2b4981bcda2751c26883e4415912f", "_record_hash": "8dd136c5ff7435c64fd20c0c11796c63d4fef97d9785006b02885957bee164e4", "_chain_ts": 1773449920.2274292}
{"record_id": "AUDIT-003419", "modality": "image_proxy", "consent_level": "minimal", "cross_modal": true, "original_text": "DICOM header patient Thomas Harris ID MRN-132345 institution NYU Langone", "masked_text": "DICOM header patient Thomas Harris ID MRN-132345 institution NYU Langone", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 21, "end": 34}, {"phi_type": "MRN", "value": "MRN-132345", "start": 38, "end": 48}, {"phi_type": "LOCATION", "value": "NYU Langone", "start": 61, "end": 72}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.7, "risk_score_after": 0.7, "consent_level": "minimal", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "c664adbc01aa3b5ac17ab124c42f885f0641d1e4c6e72725ce94793547da63c6", "timestamp_unix": 1771712578, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "5ee9a1f10092686020a8d5cd2cdc39c3fa26941292cc824fc85dc6943382bf70", "_record_hash": "1be96c04fcb9259f40ee31bc9722802b4f5067cb59659bf5f8f95fd92fb782b4", "_chain_ts": 1773449920.2274492}
{"record_id": "AUDIT-003420", "modality": "asr", "consent_level": "full", "cross_modal": false, "original_text": "follow up for John Smith born 1963-10-07 at NYU Langone on 2002-11-19", "masked_text": "follow up for [NAME_611732] born [DOB_5dba79] at [LOCATION_789675] on[DATE_7f9f7f]9", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 14, "end": 24}, {"phi_type": "DOB", "value": "1963-10-07", "start": 30, "end": 40}, {"phi_type": "LOCATION", "value": "NYU Langone", "start": 44, "end": 55}, {"phi_type": "DATE", "value": "2002-11-19", "start": 58, "end": 68}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.73, "risk_score_after": 0.365, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "9acf6c171643669ccd2453532a8cde9939ae0a321fe270c869f42fed6eb1798d", "timestamp_unix": 1773216878, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2895}, "_signature": "a24f6172d5f18fb639d8b8b9dd452f75db1ce120e70d13074c1f5be278b857ef", "_record_hash": "e3be19ca14d8e410479a5f809d69feb0289f4d85d1fea859c74e12051d06028e", "_chain_ts": 1773449920.227471}
{"record_id": "AUDIT-003421", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "ECG metadata patient Diana Patel MRN MRN-360037 date 2023-08-07", "masked_text": "ECG metadata patient Alex Morgan MRN MRN-000000 date 2000-01-01", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 21, "end": 32}, {"phi_type": "MRN", "value": "MRN-360037", "start": 37, "end": 47}, {"phi_type": "DATE", "value": "2023-08-07", "start": 53, "end": 63}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.53, "risk_score_after": 0.1855, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "e96ee28846cc84797ddb20e74c909f1fe1feb689b347c84e01ab5da1b3ebfd3e", "timestamp_unix": 1772547770, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.37885}, "_signature": "04214fb06de77a521687b8634f85c7ea5a96dbb586f52f8e19ca849ddc494999", "_record_hash": "83ec7aebd305906fdf5aefecdb35725729bee844ee065d2b17df6a0a121949bb", "_chain_ts": 1773449920.2274911}
{"record_id": "AUDIT-003422", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "face_region detected patient Diana Patel MRN MRN-387425 facility Mayo Clinic", "masked_text": "face_region detected patient [NAME_c3b55b] MRN [MRN_e6bf3a] facility [LOCATION_5471a7]", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 29, "end": 40}, {"phi_type": "MRN", "value": "MRN-387425", "start": 45, "end": 55}, {"phi_type": "LOCATION", "value": "Mayo Clinic", "start": 65, "end": 76}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "44c1d642a0caf9dde2def33f712f53f1ba7a04d5b4c7003eddd92397db3cb1f3", "timestamp_unix": 1771688550, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "b4c098c93d79dbbdfb685f080af261b9bc361c7affd0a17111246e4fe60d5a7a", "_record_hash": "f066f574e9fca9c0ef9a34aab9b1df2d87616e8e6a28ba63796dedfc67bb0565", "_chain_ts": 1773449920.2275121}
{"record_id": "AUDIT-003423", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": true, "original_text": "voice profile Priya Sharma DOB 1977-12-05 MRN MRN-845181", "masked_text": "voice profile [REDACTED] DOB [REDACTED] MRN [REDACTED]", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 14, "end": 26}, {"phi_type": "DOB", "value": "1977-12-05", "start": 31, "end": 41}, {"phi_type": "MRN", "value": "MRN-845181", "start": 46, "end": 56}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.8, "risk_score_after": 0.08, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "bef1510f65c846f0bb0719ac54860275bbbe88e5c771a9e45f95638536ac0d4c", "timestamp_unix": 1773257543, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.366}, "_signature": "fbed12c0002a5a6155a2f7f79e984fe3d0b7b63da75f7a354f5a1e60333675ea", "_record_hash": "b0944a3384f2ab0a81756045d123d4f982bb0d5f83dc9d286126800b2f9c085e", "_chain_ts": 1773449920.2275321}
{"record_id": "AUDIT-003424", "modality": "text", "consent_level": "full", "cross_modal": false, "original_text": "Record updated for Diana Patel at 122 Chestnut St, Fairview on 2014-12-04.", "masked_text": "Record updated for Alex Morgan at 100 Generic Ave, Anytown on 2000-01-01.", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 19, "end": 30}, {"phi_type": "ADDRESS", "value": "122 Chestnut St, Fairview", "start": 34, "end": 59}, {"phi_type": "DATE", "value": "2014-12-04", "start": 63, "end": 73}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "full", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "9dcb42ec00085719be788f6a83524c150ecf48a06fb52bd4e12d1e3e41bfdd8d", "timestamp_unix": 1771380444, "phi_types_detected": ["ADDRESS", "DATE", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "09ddb9fd0b89032ee53cd05b64e86c79119f49db62395ffd707f86b485ab8051", "_record_hash": "3db8300581ad61054e59608f0395de228b275edaff544e5ec7c63fe2f634e09c", "_chain_ts": 1773449920.2275531}
{"record_id": "AUDIT-003425", "modality": "image_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "DICOM header patient Linda Martinez ID MRN-296442 institution Mayo Clinic", "masked_text": "DICOM header patient Linda Martinez ID MRN-296442 institution Mayo Clinic", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 21, "end": 35}, {"phi_type": "MRN", "value": "MRN-296442", "start": 39, "end": 49}, {"phi_type": "LOCATION", "value": "Mayo Clinic", "start": 62, "end": 73}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.58, "risk_score_after": 0.58, "consent_level": "minimal", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "217f65325a49b6c93a1156e70ea4cd5abd8cc7dea98043cdbbe01a44c7839b01", "timestamp_unix": 1771088544, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "12c7a759c52bd7c4014c20ab57f0061862ad11fe216dcd7c5cdfb9ba2622a31a", "_record_hash": "db70d3eb9e8ca6853cbeacc93d75478c57626b4106e0ac06c7568ab17e2a9612", "_chain_ts": 1773449920.227574}
{"record_id": "AUDIT-003426", "modality": "audio_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "voice profile Linda Martinez DOB 1948-01-16 MRN MRN-540901", "masked_text": "voice profile Linda Martinez DOB 1948-01-16 MRN MRN-540901", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 14, "end": 28}, {"phi_type": "DOB", "value": "1948-01-16", "start": 33, "end": 43}, {"phi_type": "MRN", "value": "MRN-540901", "start": 48, "end": 58}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.68, "risk_score_after": 0.68, "consent_level": "minimal", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "0e52ef5c742b8d001043f05e68f413b5d0ceb4136caaf03cc980ec67b7a13707", "timestamp_unix": 1773167894, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "d09ef5ba5a12bea473d3a07245911be73279bf1977992021f73c5df6fbfd1442", "_record_hash": "5c692a9088d14a67c305f40a8743b46e15ff530ed3233c8894d9ea7b1de86471", "_chain_ts": 1773449920.227595}
{"record_id": "AUDIT-003427", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "ECG metadata patient Angela White MRN MRN-933626 date 2001-08-07", "masked_text": "ECG metadata patient Alex Morgan MRN MRN-000000 date 2000-01-01", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 21, "end": 33}, {"phi_type": "MRN", "value": "MRN-933626", "start": 38, "end": 48}, {"phi_type": "DATE", "value": "2001-08-07", "start": 54, "end": 64}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.53, "risk_score_after": 0.1855, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "7c03c14112262daba6cc78e5b06ec36b3429a1cc569b60f71bd3dbba5b72e00f", "timestamp_unix": 1771553943, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.37885}, "_signature": "fe4b5bd9c8893479da894d2e6e24fa7fdd1d31ea54af7760967a75eecd7136fe", "_record_hash": "16d0a1934bb90fa23a67663e10794ec90da24fa8e4a9585e10980b8d0ef24399", "_chain_ts": 1773449920.2276149}
{"record_id": "AUDIT-003428", "modality": "text", "consent_level": "standard", "cross_modal": true, "original_text": "Patient identified as Thomas Harris, SSN 914-64-8780, residing at 119 Birch St, Riverside.", "masked_text": "Patient identified as [NAME_7ccf35], SSN [SSN_1f8182], residi[ADDRESS_44cc71]erside.", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 22, "end": 35}, {"phi_type": "SSN", "value": "914-64-8780", "start": 41, "end": 52}, {"phi_type": "ADDRESS", "value": "119 Birch St, Riverside", "start": 60, "end": 83}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.57, "risk_score_after": 0.285, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "1937acc8daa9238348c00eb91f40fee0cda335a334dbb5f5c3c149abb78731ca", "timestamp_unix": 1772843735, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3455}, "_signature": "a57dd820705dd9e74bd0242d261e0d6b5efc73c0316143546205a28a1acd9e31", "_record_hash": "c8c51524388069a27be31154876e7d788be50ef5ca01499d6187c9660ee4bb8e", "_chain_ts": 1773449920.2276359}
{"record_id": "AUDIT-003429", "modality": "waveform_proxy", "consent_level": "full", "cross_modal": false, "original_text": "vitals trace Michael Taylor age 66 facility Cedars-Sinai", "masked_text": "vitals trace Alex Morgan age 45 facility General Hospital", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 13, "end": 27}, {"phi_type": "AGE", "value": "66", "start": 32, "end": 34}, {"phi_type": "LOCATION", "value": "Cedars-Sinai", "start": 44, "end": 56}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "full", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "7a90463c0888a429c0c028bf22d53b44a351b51623c3f523ffcb15c91c46a52c", "timestamp_unix": 1772405765, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "8e578160708d8b7f3829fb131869f364ce9d2a2d1938891fe8eb049d55b476b4", "_record_hash": "55cef7a0f23b2c959ef013550afe2dbf2220bcfec183f516646d4852a672db3b", "_chain_ts": 1773449920.2276568}
{"record_id": "AUDIT-003430", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": true, "original_text": "ECG metadata patient Marcus Webb MRN MRN-578393 date 2015-09-26", "masked_text": "ECG metadata patient Marcus Webb MRN MRN-578393 date 2015-09-26", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 21, "end": 32}, {"phi_type": "MRN", "value": "MRN-578393", "start": 37, "end": 47}, {"phi_type": "DATE", "value": "2015-09-26", "start": 53, "end": 63}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.65, "risk_score_after": 0.65, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "e895d883c442183c7e551893e0d13cb42dfe9e01061f9cd8d65acfbddb0511de", "timestamp_unix": 1770950470, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "54e5c80d5302fcda8e8a7e5f666bc2eac3a3435548de46381ccb41a1c7ebcf5b", "_record_hash": "e178c54d693d9dfbd0cfc4c5a3c299d8712759d66af0196322ba4a38752c705d", "_chain_ts": 1773449920.2276769}
{"record_id": "AUDIT-003431", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": true, "original_text": "audio annotation Arthur Coleman recorded at Mass General Hospital on 2002-02-24", "masked_text": "audio annotation [NAME_13c9ac] recorded at [LOCATION_76e661]a10f8] 2002-02-24", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 17, "end": 31}, {"phi_type": "LOCATION", "value": "Mass General Hospital", "start": 44, "end": 65}, {"phi_type": "DATE", "value": "2002-02-24", "start": 58, "end": 68}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.62, "risk_score_after": 0.31, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "e842a2e664426395ad3514151c23dc5438b8a556a15fb7deea7f6c0ced32b2c0", "timestamp_unix": 1773421109, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.3333, "rl_reward": 0.26301}, "_signature": "2c493c9268c1443abb9a06967f54ecac8f2d9c10d90cfd25f1d23415b21f08a3", "_record_hash": "b99fbfc3655309617d5652eb6deed020cf6c4cd4e10204c90a6c45a591494751", "_chain_ts": 1773449920.227699}
{"record_id": "AUDIT-003432", "modality": "audio_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "audio annotation Diana Patel recorded at Johns Hopkins on 2007-03-14", "masked_text": "audio annotation Diana Patel recorded at Johns Hopkins on 2007-03-14", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 17, "end": 28}, {"phi_type": "LOCATION", "value": "Johns Hopkins", "start": 41, "end": 54}, {"phi_type": "DATE", "value": "2007-03-14", "start": 55, "end": 65}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.5, "risk_score_after": 0.5, "consent_level": "minimal", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "98f78295b4086fd940e428505baf0b918667ca2d434939444663956d70f10997", "timestamp_unix": 1771708832, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "073d753030046fcb70dba84eceab94bb68df6b9c1d936d0379e2c81888235460", "_record_hash": "cdd08ba9a23674e2eb87e74f56ac2443af2f77bc13cde869191248f4ef6f6537", "_chain_ts": 1773449920.227722}
{"record_id": "AUDIT-003433", "modality": "waveform_proxy", "consent_level": "full", "cross_modal": true, "original_text": "waveform header James Wilson DOB 1951-03-27 device Johns Hopkins recorded 2014-02-23", "masked_text": "waveform header [REDACTED] DOB [REDACTED] device [REDACTED] record[REDACTED]-23", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 16, "end": 28}, {"phi_type": "DOB", "value": "1951-03-27", "start": 33, "end": 43}, {"phi_type": "LOCATION", "value": "Johns Hopkins", "start": 51, "end": 64}, {"phi_type": "DATE", "value": "2014-02-23", "start": 71, "end": 81}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.82, "risk_score_after": 0.082, "consent_level": "full", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "be17241f3c00eeb4f5c24e85b71a8d24c545d5d94affe0b54e8214cbe0bf322e", "timestamp_unix": 1771768577, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3534}, "_signature": "947a6154aed1c3e6c02366868ed203b804d659fb66f01c09347840c9a8dc3173", "_record_hash": "bb46c50a45d08c5a689beee91c121d281be1528e7b7b600c5f8881d64ac1dcb6", "_chain_ts": 1773449920.227746}
{"record_id": "AUDIT-003434", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "vitals trace Angela White age 23 facility Johns Hopkins", "masked_text": "vitals trace Alex Morgan age 45 facility General Hospital", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 13, "end": 25}, {"phi_type": "AGE", "value": "23", "start": 30, "end": 32}, {"phi_type": "LOCATION", "value": "Johns Hopkins", "start": 42, "end": 55}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "00c52240fe59f08ac6bb3ddfd383fbe7cf11960caa0da7ea2e4f3b1bb869374c", "timestamp_unix": 1772847894, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "42e962f80a9e54970ead71c285ad1e77b25ed99c7353e3baa22a2fd813b0cb51", "_record_hash": "e2e0634c4dfdc95bf237117c49ff4ffead2cc581826fc0977529206cd1fe64fd", "_chain_ts": 1773449920.2277691}
{"record_id": "AUDIT-003435", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "voice profile Angela White DOB 1981-06-28 MRN MRN-106712", "masked_text": "voice profile [NAME_cada0d] DOB [DOB_b5300f] MRN [MRN_48a649]", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 14, "end": 26}, {"phi_type": "DOB", "value": "1981-06-28", "start": 31, "end": 41}, {"phi_type": "MRN", "value": "MRN-106712", "start": 46, "end": 56}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.68, "risk_score_after": 0.34, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "336a3721d665184aa1b528f01337e3b2654b791fbcb751835f58576745daebec", "timestamp_unix": 1773444598, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.307}, "_signature": "ee5305582bc2a435a505166d7cda30c2ee2aa37b98756fd3a97b7078620a32ef", "_record_hash": "66600aad5b3a4d0a8427725dd2208b85ea6b59443389aa6e554d0498577b7622", "_chain_ts": 1773449920.2277918}
{"record_id": "AUDIT-003436", "modality": "asr", "consent_level": "full", "cross_modal": false, "original_text": "patient name Diana Patel phone number (846) 400-4433 age 89", "masked_text": "patient name Alex Morgan phone number (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 13, "end": 24}, {"phi_type": "PHONE", "value": "(846) 400-4433", "start": 38, "end": 52}, {"phi_type": "AGE", "value": "89", "start": 57, "end": 59}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.48, "risk_score_after": 0.168, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "8dd25cde533eabede71e39fd285e1f20207069ac38c01f7be28db7649f424ea9", "timestamp_unix": 1772685188, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.4016}, "_signature": "51dca51885338d6c6fdf38de0f7148dfd197706fb548dea78463b9e82ec237c1", "_record_hash": "975e747ceb04b78abb5f5b3359179aa5d1e779d8066e8767349f75b502026008", "_chain_ts": 1773449920.227814}
{"record_id": "AUDIT-003437", "modality": "image_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "DICOM header patient Carlos Rivera ID MRN-723925 institution NYU Langone", "masked_text": "DICOM header patient Carlos Rivera ID MRN-723925 institution NYU Langone", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 21, "end": 34}, {"phi_type": "MRN", "value": "MRN-723925", "start": 38, "end": 48}, {"phi_type": "LOCATION", "value": "NYU Langone", "start": 61, "end": 72}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.58, "risk_score_after": 0.58, "consent_level": "minimal", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "dd4725645ac32d3e58bd91a487ca8da4abdbb2ea6d698edc682ac68db4f0c6a8", "timestamp_unix": 1773269247, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "f4af48eb592d80dd0808d2a7fbd3d677c1d311cdacceb6673615fdd9632702ce", "_record_hash": "f5a308ae2a6989e5f1db48828d9bb0b1b07517720e7b84d72ded64bfcac4e7c9", "_chain_ts": 1773449920.227835}
{"record_id": "AUDIT-003438", "modality": "image_proxy", "consent_level": "full", "cross_modal": false, "original_text": "DICOM header patient Susan Anderson ID MRN-211120 institution NYU Langone", "masked_text": "DICOM header patient [NAME_4a6eeb] ID [MRN_03bffc] institution [LOCATION_789675]", "phi_spans": [{"phi_type": "NAME", "value": "Susan Anderson", "start": 21, "end": 35}, {"phi_type": "MRN", "value": "MRN-211120", "start": 39, "end": 49}, {"phi_type": "LOCATION", "value": "NYU Langone", "start": 62, "end": 73}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "full", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "a111258b903b0cab9251bbacb619a28ab81038a50596bcf912008e2455ce9047", "timestamp_unix": 1773032262, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "afe9c942d880af052c1019445648afb1a4de7c3412e03dcac7db1c4456384639", "_record_hash": "279f2c0422bba267136c6921c5779990a1d34c5b539a260366118614d6ac9f8c", "_chain_ts": 1773449920.227856}
{"record_id": "AUDIT-003439", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "face_region detected patient Angela White MRN MRN-371268 facility Stanford Medical", "masked_text": "face_region detected patient [NAME_cada0d] MRN [MRN_fc2066] facility [LOCATION_520308]", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 29, "end": 41}, {"phi_type": "MRN", "value": "MRN-371268", "start": 46, "end": 56}, {"phi_type": "LOCATION", "value": "Stanford Medical", "start": 66, "end": 82}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "bf7816b343314fba50c718049829a93beffa5973d192e4fa9299db09a67ed8f9", "timestamp_unix": 1772264262, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "9e3fd63dee94a9a2908a40e6e3ca142d230830342ff19082a1e0f0105569aea0", "_record_hash": "7dd80be7f2214234805b846f516d9290a246ee64dc85691995722be83ef6b50f", "_chain_ts": 1773449920.2278779}
{"record_id": "AUDIT-003440", "modality": "asr", "consent_level": "full", "cross_modal": false, "original_text": "Angela White social security number 797-52-7913 address 151 Elm St, Greenfield", "masked_text": "Alex Morgan social security number 000-00-0000 ad100 Generic Ave, Anytownnfield", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 0, "end": 12}, {"phi_type": "SSN", "value": "797-52-7913", "start": 36, "end": 47}, {"phi_type": "ADDRESS", "value": "151 Elm St, Greenfield", "start": 50, "end": 72}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.48, "risk_score_after": 0.168, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "4852a32264cff3c9d869c5ed05944602a127a42faea6fc6521a8c5d47603f141", "timestamp_unix": 1772886136, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.4016}, "_signature": "5f68007940df66530f8ceb324e13054984e5eaa5b09963edaa5536186ada3d36", "_record_hash": "144175267a8a07ebd25007437fc5cc2f1b5f793fa6d382c361d80d1cda900885", "_chain_ts": 1773449920.227901}
{"record_id": "AUDIT-003441", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "DICOM header patient Thomas Harris ID MRN-925970 institution Mass General Hospital", "masked_text": "DICOM header patient [NAME_7ccf35] ID [MRN_10ed9b] institution [LOCATION_76e661]", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 21, "end": 34}, {"phi_type": "MRN", "value": "MRN-925970", "start": 38, "end": 48}, {"phi_type": "LOCATION", "value": "Mass General Hospital", "start": 61, "end": 82}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "811fdc1b1f0e86eac6a97e7673a4bf16a7d91a62f4f57fa91a24253f55a1bae9", "timestamp_unix": 1772196620, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "d4d9f698be0d0ffe89f8b480970e1605c7dcb07e40bf9007930a69e5691191a6", "_record_hash": "46c88e74c627ca5ea7122195752a0e753c2e4155233386806a19612c620179c1", "_chain_ts": 1773449920.2279239}
{"record_id": "AUDIT-003442", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "waveform header Arthur Coleman DOB 1979-02-28 device NYU Langone recorded 2005-03-23", "masked_text": "waveform header [NAME_13c9ac] DOB [DOB_e9c236] device [LOCATION_789675] recorded[DATE_cf9260]3", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 16, "end": 30}, {"phi_type": "DOB", "value": "1979-02-28", "start": 35, "end": 45}, {"phi_type": "LOCATION", "value": "NYU Langone", "start": 53, "end": 64}, {"phi_type": "DATE", "value": "2005-03-23", "start": 73, "end": 83}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "b8b47c07583360069a0851b3a9d95fe3c19f464a8043f308f604ddc5a77a7c86", "timestamp_unix": 1771412835, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3}, "_signature": "d1ebaaafb7075109ed2a17a90906824e7a1e39f15adac4e37e9b43dfed04dc21", "_record_hash": "c580bacdf92acd7cb02923e08f9eceffb7bea0eb310902ecd5c4469ade554df6", "_chain_ts": 1773449920.227948}
{"record_id": "AUDIT-003443", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Confirmed identity of Arthur Coleman via MRN MRN-410979 and DOB 1939-09-13.", "masked_text": "Confirmed identity of [NAME_13c9ac] via MRN [MRN_0657f0] and[DOB_390de2]09-13.", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 22, "end": 36}, {"phi_type": "MRN", "value": "MRN-410979", "start": 45, "end": 55}, {"phi_type": "DOB", "value": "1939-09-13", "start": 59, "end": 69}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.63, "risk_score_after": 0.315, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "e869b44cc85e22c2e04492cd3376a024d83abe075af8050303b3e35e528d5739", "timestamp_unix": 1772075952, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3245}, "_signature": "e4ab88e649136d9f8f5a07bf18247355da45d24b0c09585dc4723d78147e851e", "_record_hash": "1117a025b09412bd548461809f30a8ca43c9d0f6249dd5be899a705992004a70", "_chain_ts": 1773449920.227971}
{"record_id": "AUDIT-003444", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "ECG metadata patient David Lee MRN MRN-724518 date 2007-06-07", "masked_text": "ECG metadata patient David Lee MRN MRN-724518 date 2007-06-07", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 21, "end": 30}, {"phi_type": "MRN", "value": "MRN-724518", "start": 35, "end": 45}, {"phi_type": "DATE", "value": "2007-06-07", "start": 51, "end": 61}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.53, "risk_score_after": 0.53, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "517322403331274675c82524838be373d09f6483396588feec85494f143f59ba", "timestamp_unix": 1772759716, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "d5dce9db41a08012b531de193c0453b36add9251f8681af20ef758991e868891", "_record_hash": "94f4d063eb3aa60747b21b106641976dd49d8393519939500b3716be2c3c9cb7", "_chain_ts": 1773449920.2279942}
{"record_id": "AUDIT-003445", "modality": "waveform_proxy", "consent_level": "full", "cross_modal": false, "original_text": "waveform header Claire Nguyen DOB 1977-01-14 device Mayo Clinic recorded 2017-06-26", "masked_text": "waveform header [NAME_2ea2ee] DOB [DOB_d69f65] device [LOCATION_5471a7] recorded[DATE_0525b3]6", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 16, "end": 29}, {"phi_type": "DOB", "value": "1977-01-14", "start": 34, "end": 44}, {"phi_type": "LOCATION", "value": "Mayo Clinic", "start": 52, "end": 63}, {"phi_type": "DATE", "value": "2017-06-26", "start": 72, "end": 82}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "full", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "d58b669f874f5854a5a5817e2609da89601e05ad5c162c7b1f673edc9d12abba", "timestamp_unix": 1773126365, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3}, "_signature": "aef63e7a2b0dbae55a8ccf33a118430f0c1822d462deddfb3071bfaf77b8e4d6", "_record_hash": "d78616e66557a7bb4717c4cbe8b744457f0225514165cf1b2417f868d021e639", "_chain_ts": 1773449920.2280169}
{"record_id": "AUDIT-003446", "modality": "text", "consent_level": "standard", "cross_modal": true, "original_text": "Patient identified as Kevin Zhang, SSN 574-98-8307, residing at 982 Maple St, Fairview.", "masked_text": "Patient identified as [NAME_a23972], SSN [SSN_4e3eba], residi[ADDRESS_f5826e]irview.", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 22, "end": 33}, {"phi_type": "SSN", "value": "574-98-8307", "start": 39, "end": 50}, {"phi_type": "ADDRESS", "value": "982 Maple St, Fairview", "start": 58, "end": 80}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.57, "risk_score_after": 0.285, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "8ef5c891617a2ac2896eb4434cefa3df6b4cfc9f516ea246b680c77bcf43e08e", "timestamp_unix": 1772142997, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3455}, "_signature": "96d27cb83525fd4942e9665076c1a7eb25332b2e911268a51707597626e8c956", "_record_hash": "385896eee88f171cdb83f355d974fbb6e9e2495e31eb7c66dcefc495fbbef9d6", "_chain_ts": 1773449920.22804}
{"record_id": "AUDIT-003447", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "DICOM header patient Angela White ID MRN-631609 institution Mayo Clinic", "masked_text": "DICOM header patient [NAME_cada0d] ID [MRN_18aa33] institution [LOCATION_5471a7]", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 21, "end": 33}, {"phi_type": "MRN", "value": "MRN-631609", "start": 37, "end": 47}, {"phi_type": "LOCATION", "value": "Mayo Clinic", "start": 60, "end": 71}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "282fb6f0187b576c457563ceaa33a21ddfd974988c5d54aa4035bf98a59fc344", "timestamp_unix": 1771902145, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "5aa580a209c3fe945854a886b65c5dd86f50e10a847d0adf45fb3e42e11903c4", "_record_hash": "6601902255288c1c25dcac7f98fecefb156c7e39c1ad7c15e8d3fc53e50f2a29", "_chain_ts": 1773449920.2280629}
{"record_id": "AUDIT-003448", "modality": "image_proxy", "consent_level": "full", "cross_modal": false, "original_text": "face_region detected patient Claire Nguyen MRN MRN-212569 facility Cedars-Sinai", "masked_text": "face_region detected patient [NAME_2ea2ee] MRN [MRN_f48247] facility [LOCATION_42e401]", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 29, "end": 42}, {"phi_type": "MRN", "value": "MRN-212569", "start": 47, "end": 57}, {"phi_type": "LOCATION", "value": "Cedars-Sinai", "start": 67, "end": 79}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "full", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "775edc46221e9ee848992cfcf530046998def33343f91d250132c4d88ee27fa2", "timestamp_unix": 1772714975, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "7cffd70bea6a39aecf3cd5957e37b2482bbdc0302ad0bfac577c71fb65c4cecb", "_record_hash": "17c71adccd3ec1bc08b40140b8b4996d096205c7e9232cff9733fd242c6945bc", "_chain_ts": 1773449920.228086}
{"record_id": "AUDIT-003449", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "audio annotation Priya Sharma recorded at Stanford Medical on 2013-03-17", "masked_text": "audio annotation Alex Morgan recorded at General Hospital00-01-01-03-17", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 17, "end": 29}, {"phi_type": "LOCATION", "value": "Stanford Medical", "start": 42, "end": 58}, {"phi_type": "DATE", "value": "2013-03-17", "start": 56, "end": 66}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "a572e44b0429d4f064ec93b78d55056aba4e6f416114100dd186fc3b62cf8b22", "timestamp_unix": 1772837464, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "b8627f7cbce1abd314811f91f990317b3b33deff65a9479c6a853751f1194211", "_record_hash": "5bc19f7c7642638bd065fa21361e55f2e64875e88a36b4783f315c7676d5a4e4", "_chain_ts": 1773449920.2281091}
{"record_id": "AUDIT-003450", "modality": "audio_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "audio annotation Angela White recorded at UCSF Health on 2002-04-13", "masked_text": "audio annotation Angela White recorded at UCSF Health on 2002-04-13", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 17, "end": 29}, {"phi_type": "LOCATION", "value": "UCSF Health", "start": 42, "end": 53}, {"phi_type": "DATE", "value": "2002-04-13", "start": 56, "end": 66}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.5, "risk_score_after": 0.5, "consent_level": "minimal", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "e43cf11fbf7ac2a379b68e43516b0a39b737380a49534b53aaae31951848935c", "timestamp_unix": 1773414538, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "edfbe9be6b46533d16f3880ea8728cd2a734c88532bffbfceaa72b9b92006d49", "_record_hash": "fdc9c57094d885303767f43e73cca40e63bfabc98a3bd8e28f80d2e70621cbf2", "_chain_ts": 1773449920.228131}
{"record_id": "AUDIT-003451", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Imaging ordered for Robert Chen, MRN MRN-230106, DOB 1975-10-22 at NYU Langone.", "masked_text": "Imaging ordered for [REDACTED], MRN [REDACTED],[REDACTED]10-22 at [REDACTED].", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 20, "end": 31}, {"phi_type": "MRN", "value": "MRN-230106", "start": 37, "end": 47}, {"phi_type": "DOB", "value": "1975-10-22", "start": 48, "end": 58}, {"phi_type": "LOCATION", "value": "NYU Langone", "start": 67, "end": 78}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.78, "risk_score_after": 0.078, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "b2c96963b75e559c31306f6c9948c95e87dce78e39df0411440f686c7a9806c3", "timestamp_unix": 1771574030, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3786}, "_signature": "5b581fb5d03d5675dc9fea8b9cab8d2d3b6dfe483a4deb1c2b893bd010f6a3bb", "_record_hash": "fdfd6a64ebce4fed486363f4f01979c928401f123d353accc6379d0cd8954c7f", "_chain_ts": 1773449920.228155}
{"record_id": "AUDIT-003452", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Patient identified as James Wilson, SSN 967-88-2031, residing at 800 Pine St, Lakewood.", "masked_text": "Patient identified as Alex Morgan, SSN 000-00-0000, residi100 Generic Ave, Anytownkewood.", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 22, "end": 34}, {"phi_type": "SSN", "value": "967-88-2031", "start": 40, "end": 51}, {"phi_type": "ADDRESS", "value": "800 Pine St, Lakewood", "start": 59, "end": 80}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "99a656eddaca93c963cbfefc4e95aa94f727d6f3455fbb2992864174a4962f6e", "timestamp_unix": 1771880962, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "407feac10fe99adb48bcf751bd5dab580b94e0254995efb1ee7e0fa60e2afb8b", "_record_hash": "a7cbb4aae4db136e579fc350ac5ca9ee25ca00fe75b75782d3734df512acae0b", "_chain_ts": 1773449920.228179}
{"record_id": "AUDIT-003453", "modality": "audio_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "voice profile John Smith DOB 1973-12-18 MRN MRN-714922", "masked_text": "voice profile John Smith DOB 1973-12-18 MRN MRN-714922", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 14, "end": 24}, {"phi_type": "DOB", "value": "1973-12-18", "start": 29, "end": 39}, {"phi_type": "MRN", "value": "MRN-714922", "start": 44, "end": 54}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.68, "risk_score_after": 0.68, "consent_level": "minimal", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "348a62fbbf2af287128fd2f91197d8b12b5071d4e356cb5e9708896dd78db8f2", "timestamp_unix": 1772473338, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "4745ea527588d92911a8e8d09093a51a70838311309fce34e51b2fe2b91841c5", "_record_hash": "55b5bd3f601a87107e8439ab05116082ba3f7a83dbb4d03b532ac7239100b045", "_chain_ts": 1773449920.228201}
{"record_id": "AUDIT-003454", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Patient Maria Garcia (DOB 1967-08-26, MRN MRN-350394) presented with chest pain at Boston Medical Center.", "masked_text": "Patient [REDACTED] (DOB [REDACTED], MRN [REDACTED]) presented with chest pain at [REDACTED].", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 8, "end": 20}, {"phi_type": "DOB", "value": "1967-08-26", "start": 26, "end": 36}, {"phi_type": "MRN", "value": "MRN-350394", "start": 42, "end": 52}, {"phi_type": "LOCATION", "value": "Boston Medical Center", "start": 83, "end": 104}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.78, "risk_score_after": 0.078, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "b73a6c44ae0f8f6020d55b4fd9bfb414f70dc96006036754718cbb715ce30d32", "timestamp_unix": 1772218017, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3786}, "_signature": "b30ad02cf68d52cabff092bc4873278452ea0fe267e067c7512f59d5ae9179f6", "_record_hash": "c7b13141327c9e1fa980fa26f3133addce8e4301e62c3ca8cd2ad48dfc1837ba", "_chain_ts": 1773449920.228224}
{"record_id": "AUDIT-003455", "modality": "text", "consent_level": "minimal", "cross_modal": false, "original_text": "Record updated for Diana Patel at 259 Birch St, Lakewood on 2011-02-11.", "masked_text": "Record updated for Diana Patel at 259 Birch St, Lakewood on 2011-02-11.", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 19, "end": 30}, {"phi_type": "ADDRESS", "value": "259 Birch St, Lakewood", "start": 34, "end": 56}, {"phi_type": "DATE", "value": "2011-02-11", "start": 60, "end": 70}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.45, "risk_score_after": 0.45, "consent_level": "minimal", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "f5d999d5e7e46ca3c01a2fbf1ee75e28dbce6b84bbff5b0544797ebc65ec458b", "timestamp_unix": 1772366841, "phi_types_detected": ["ADDRESS", "DATE", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "2603ba0009f0bc86c6b4fec1b7471fe0fc438f28b98bada9325a8bfe075c8771", "_record_hash": "ea315eabf100d71cc6b16bffa30e7456404c8adc93a9763ede174f159b697ac2", "_chain_ts": 1773449920.228245}
{"record_id": "AUDIT-003456", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "Maria Garcia date of birth 1963-02-22 MRN MRN-155419 presenting at Stanford Medical", "masked_text": "[REDACTED] date of birth [REDACTED] MRN [REDACTED] presenting at [REDACTED]", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 0, "end": 12}, {"phi_type": "DOB", "value": "1963-02-22", "start": 27, "end": 37}, {"phi_type": "MRN", "value": "MRN-155419", "start": 42, "end": 52}, {"phi_type": "LOCATION", "value": "Stanford Medical", "start": 67, "end": 83}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.81, "risk_score_after": 0.081, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "2078b4cba7e000f2cac70e08964bf194c248e56e59ed43674d6f8e01e22024ab", "timestamp_unix": 1771404080, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3597}, "_signature": "0ed6f8236d8e28d91c2516e04aca9637d0da550d380cb3c019f9c84a1ec316b1", "_record_hash": "61f3552bd79feea0ccdb740575e5afd0d9222c4e2e5b44c456a174a84c950405", "_chain_ts": 1773449920.228266}
{"record_id": "AUDIT-003457", "modality": "image_proxy", "consent_level": "full", "cross_modal": false, "original_text": "imaging metadata Carlos Rivera DOB 1948-07-18 scan date 2008-11-03", "masked_text": "imaging metadata [NAME_58ff53] DOB [DOB_6d19c3] scan date [DATE_d10cde]", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 17, "end": 30}, {"phi_type": "DOB", "value": "1948-07-18", "start": 35, "end": 45}, {"phi_type": "DATE", "value": "2008-11-03", "start": 56, "end": 66}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "full", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "a38978d2dfbf5ecbd9f58ebaeed0e3ccb72cd4b7c2bc13874b12d7e581db61fa", "timestamp_unix": 1771956487, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "5273e514dfbca9a047baf3da1d7e153e2304f0957f6ac344b62113e2c5771df8", "_record_hash": "9ae21bc309cc298531e00ea2a554fa60dba83822d9c8d1061798319fa6e81852", "_chain_ts": 1773449920.228287}
{"record_id": "AUDIT-003458", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "vitals trace Angela White age 72 facility UCSF Health", "masked_text": "vitals trace Alex Morgan age 45 facility General Hospital", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 13, "end": 25}, {"phi_type": "AGE", "value": "72", "start": 30, "end": 32}, {"phi_type": "LOCATION", "value": "UCSF Health", "start": 42, "end": 53}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "9aedc97df4c20cea20a205eaf9d8484311bfb3a9e1faa0ffec82d44e7d75dcc7", "timestamp_unix": 1772292548, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "4e0647c4d84c2a7d204966da9d2381263ec088068f641a8e1cb341e8d727587b", "_record_hash": "7781c4f8227eaa5b27051dcc0a4c682b83995a73ace73bbe212c18ef1241d271", "_chain_ts": 1773449920.228308}
{"record_id": "AUDIT-003459", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "audio annotation Carlos Rivera recorded at Mayo Clinic on 2021-03-09", "masked_text": "audio annotation Alex Morgan recorded at General Hospital on2000-01-019", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 17, "end": 30}, {"phi_type": "LOCATION", "value": "Mayo Clinic", "start": 43, "end": 54}, {"phi_type": "DATE", "value": "2021-03-09", "start": 57, "end": 67}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "4dd1a9ce2c8198d53154edfcd5391c0e8cda465a39d8abd1161fcefaa7cd8d81", "timestamp_unix": 1771463095, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "7772712065c61c972af6b31fbc16d0f60474c4881a13e82d320f089537ea7d4b", "_record_hash": "6e91edb00517ce81d211c183602318ba3ad082e913db154d0194647b218660a1", "_chain_ts": 1773449920.228328}
{"record_id": "AUDIT-003460", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Sarah Johnson (MRN MRN-842075) discharged on 2013-12-20. Follow up at Mass General Hospital.", "masked_text": "[NAME_579335] (MRN [MRN_fd94be]) discharged on [DATE_41ef6b]. Follow up at [LOCATION_76e661].", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 0, "end": 13}, {"phi_type": "MRN", "value": "MRN-842075", "start": 19, "end": 29}, {"phi_type": "DATE", "value": "2013-12-20", "start": 45, "end": 55}, {"phi_type": "LOCATION", "value": "Mass General Hospital", "start": 70, "end": 91}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.68, "risk_score_after": 0.34, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "b5e16e86fc47de7d90c9c17ced08cc38ffade00f031cded1ae7a726464a57f2e", "timestamp_unix": 1771026522, "phi_types_detected": ["DATE", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.307}, "_signature": "4f255ff1102c609fd4a4c26ecf06c28c0b9bc40a52ea2073a455e05d40824ebc", "_record_hash": "2db31cff93dae52858cd03f8eb18d217dccc59053eef538da71971d64e348001", "_chain_ts": 1773449920.22835}
{"record_id": "AUDIT-003461", "modality": "audio_proxy", "consent_level": "full", "cross_modal": true, "original_text": "voice profile Patricia Moore DOB 1974-10-12 MRN MRN-205028", "masked_text": "voice profile [REDACTED] DOB [REDACTED] MRN [REDACTED]", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 14, "end": 28}, {"phi_type": "DOB", "value": "1974-10-12", "start": 33, "end": 43}, {"phi_type": "MRN", "value": "MRN-205028", "start": 48, "end": 58}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.8, "risk_score_after": 0.08, "consent_level": "full", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "55e5985f17a9af8e31678b2265c8e6e3fe3720046fd65e70b42205dc784228d0", "timestamp_unix": 1772859754, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.366}, "_signature": "03bd9bf7a56d0bda2f749f28d4cf4a911898a7dd46f0cbae81211cd8a975cc68", "_record_hash": "430572a2f24a48c0c4d17911ded9f0e23c1e76e3cfc9f8144bdb03f6ae92bc82", "_chain_ts": 1773449920.228371}
{"record_id": "AUDIT-003462", "modality": "asr", "consent_level": "minimal", "cross_modal": false, "original_text": "follow up for Thomas Harris born 1957-07-25 at Cleveland Clinic on 2004-03-12", "masked_text": "follow up for Thomas Harris born 1957-07-25 at Cleveland Clinic on 2004-03-12", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 14, "end": 27}, {"phi_type": "DOB", "value": "1957-07-25", "start": 33, "end": 43}, {"phi_type": "LOCATION", "value": "Cleveland Clinic", "start": 47, "end": 63}, {"phi_type": "DATE", "value": "2004-03-12", "start": 61, "end": 71}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.73, "risk_score_after": 0.73, "consent_level": "minimal", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "c5762d500f22c860ff0edfff0d15bf0662f82d1dbc9e9a04491423d303212a85", "timestamp_unix": 1771923687, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "062d14750d5f04ac8fd558a3e7c7b030f06196ab3e6b4a893dd17a220f93a7cc", "_record_hash": "59b4a774720f0b37c6ab186b23956bd02baf6d9a003d1686282ff4a9b6787fdc", "_chain_ts": 1773449920.228392}
{"record_id": "AUDIT-003463", "modality": "text", "consent_level": "full", "cross_modal": true, "original_text": "Priya Sharma (MRN MRN-185142) discharged on 2008-01-08. Follow up at NYU Langone.", "masked_text": "[REDACTED] (MRN [REDACTED]) discharged on [REDACTED]. Follow up at [REDACTED].", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 0, "end": 12}, {"phi_type": "MRN", "value": "MRN-185142", "start": 18, "end": 28}, {"phi_type": "DATE", "value": "2008-01-08", "start": 44, "end": 54}, {"phi_type": "LOCATION", "value": "NYU Langone", "start": 69, "end": 80}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.8, "risk_score_after": 0.08, "consent_level": "full", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "1269061609b6b0d4bb17a8403d8cbeab021c376b509a9c25a468a345e1fefe95", "timestamp_unix": 1773019409, "phi_types_detected": ["DATE", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.366}, "_signature": "cbc44e7b6f533d11ad8d71f0f7263c7212dc374b3db2793d77b06c82ccf18ca7", "_record_hash": "8c1f6e517a7260e3f6dbf04d0cbda335778b462854ef9c8f4d134526eaf94041", "_chain_ts": 1773449920.228414}
{"record_id": "AUDIT-003464", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "face_region detected patient Arthur Coleman MRN MRN-246045 facility Stanford Medical", "masked_text": "face_region detected patient [NAME_13c9ac] MRN [MRN_0c2a9e] facility [LOCATION_520308]", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 29, "end": 43}, {"phi_type": "MRN", "value": "MRN-246045", "start": 48, "end": 58}, {"phi_type": "LOCATION", "value": "Stanford Medical", "start": 68, "end": 84}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "1541a3f361a52a0ff81f71ce86d581184060f5733d59ec71c009cfd5f0de830d", "timestamp_unix": 1771835611, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "f55c3ab885080c296a4676d86c83dcf0cfaf2dd0a13cef519de7aff4c2ef7be3", "_record_hash": "96cb817439f23256ab6d010127f035659025e1cf91dd74e71f1063f3d5300135", "_chain_ts": 1773449920.2284338}
{"record_id": "AUDIT-003465", "modality": "asr", "consent_level": "full", "cross_modal": false, "original_text": "patient name Susan Anderson phone number (975) 269-3044 age 19", "masked_text": "patient name Alex Morgan phone number (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "Susan Anderson", "start": 13, "end": 27}, {"phi_type": "PHONE", "value": "(975) 269-3044", "start": 41, "end": 55}, {"phi_type": "AGE", "value": "19", "start": 60, "end": 62}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.48, "risk_score_after": 0.168, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "61d02491a962f0ad6ffe43a9f9be80544cfa17fe9ef818554ea8fed712aff6fe", "timestamp_unix": 1771675907, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.4016}, "_signature": "b7a758581b55f3d6e123186fc154525eb400eb93f5fc7dabf2e983c24ae4ec45", "_record_hash": "b4496edebade7ec04784f35dc39fb8b636a07fe893eab614194fe4f729bf93ab", "_chain_ts": 1773449920.2284548}
{"record_id": "AUDIT-003466", "modality": "audio_proxy", "consent_level": "full", "cross_modal": true, "original_text": "speaker ID David Lee phone (677) 873-5637 age 49", "masked_text": "speaker ID [NAME_972735] phone [PHONE_ba3bac] age [AGE_f457c5]", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 11, "end": 20}, {"phi_type": "PHONE", "value": "(677) 873-5637", "start": 27, "end": 41}, {"phi_type": "AGE", "value": "49", "start": 46, "end": 48}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.62, "risk_score_after": 0.31, "consent_level": "full", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "f170a2ef3911872be2f541ec004ef5b080df932965371b917f4f85d62f31e5e3", "timestamp_unix": 1772917055, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.328}, "_signature": "dbf1ce857a97b1b947df6ee5e9b7093731c75f650e6619d90fc9907b19e6ca64", "_record_hash": "345d639ad2b285d877357cd27729ee8936fd7eaad686dbb367facef7d297be35", "_chain_ts": 1773449920.2284758}
{"record_id": "AUDIT-003467", "modality": "asr", "consent_level": "full", "cross_modal": false, "original_text": "patient name Emily Brown phone number (848) 787-6881 age 56", "masked_text": "patient name Alex Morgan phone number (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "Emily Brown", "start": 13, "end": 24}, {"phi_type": "PHONE", "value": "(848) 787-6881", "start": 38, "end": 52}, {"phi_type": "AGE", "value": "56", "start": 57, "end": 59}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.48, "risk_score_after": 0.168, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "c532c86d77967dcb22b799b92b4dc35f15049a90d547ac4e7d773d5db0eabf4d", "timestamp_unix": 1772275465, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.4016}, "_signature": "3812628f905a087ed63d6605c3ba7c11298796d74ad36f344746c28e457a9883", "_record_hash": "c08bd10800df8b52503d925f3a4b05f2a557046b275ba2ebc76fb2db503723e9", "_chain_ts": 1773449920.2284968}
{"record_id": "AUDIT-003468", "modality": "audio_proxy", "consent_level": "research", "cross_modal": true, "original_text": "voice profile Diana Patel DOB 1944-06-07 MRN MRN-598453", "masked_text": "voice profile [REDACTED] DOB [REDACTED] MRN [REDACTED]", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 14, "end": 25}, {"phi_type": "DOB", "value": "1944-06-07", "start": 30, "end": 40}, {"phi_type": "MRN", "value": "MRN-598453", "start": 45, "end": 55}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.8, "risk_score_after": 0.08, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "d5833b4f9c64caba5ea2d5d9d6147bd23b2e9b9548a3bd6fa4c4882a07a289ef", "timestamp_unix": 1772938933, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.366}, "_signature": "e3cc004a88776e248c4cbc1ec9195ba2ecbd7c89aa75c6da7fd58521d5d12b79", "_record_hash": "990b6b1b8bc2737706e4f9082c28b457bff4833788815536e1b1aac4aae1fa56", "_chain_ts": 1773449920.2285178}
{"record_id": "AUDIT-003469", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "DICOM header patient Kevin Zhang ID MRN-141907 institution Cedars-Sinai", "masked_text": "DICOM header patient [NAME_a23972] ID [MRN_25af63] institution [LOCATION_42e401]", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 21, "end": 32}, {"phi_type": "MRN", "value": "MRN-141907", "start": 36, "end": 46}, {"phi_type": "LOCATION", "value": "Cedars-Sinai", "start": 59, "end": 71}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "64e020eee9fc4c7e6e4ac2c0a9c06e7bac052436e290f403844b537af7e9149a", "timestamp_unix": 1772528300, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "c43726ab077a341d3df4d5a7be5773c55b0d57e24cf9e91370eb8cba469cc695", "_record_hash": "a867515db0a2252e927e2525565f7385a980dc25b86967be84f9641440f88178", "_chain_ts": 1773449920.228538}
{"record_id": "AUDIT-003470", "modality": "image_proxy", "consent_level": "full", "cross_modal": false, "original_text": "imaging metadata Arthur Coleman DOB 1952-12-20 scan date 2001-09-27", "masked_text": "imaging metadata [NAME_13c9ac] DOB [DOB_bd077b] scan date [DATE_7a185b]", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 17, "end": 31}, {"phi_type": "DOB", "value": "1952-12-20", "start": 36, "end": 46}, {"phi_type": "DATE", "value": "2001-09-27", "start": 57, "end": 67}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "full", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "8449618ee15de66056d3887db9c04a2c6efa004b13af9e1918919859e7412364", "timestamp_unix": 1772668303, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "947a9af2c04c2a00c571b2225cf027668ff129948454a97212f6f8994323d0e5", "_record_hash": "e5732bba1ae1b6b156f849fc1090ee1c474c5232fbeef4c2b13aff718d0e2c8b", "_chain_ts": 1773449920.228559}
{"record_id": "AUDIT-003471", "modality": "text", "consent_level": "full", "cross_modal": true, "original_text": "Imaging ordered for Patricia Moore, MRN MRN-195928, DOB 1963-07-05 at Johns Hopkins.", "masked_text": "Imaging ordered for [REDACTED], MRN [REDACTED],[REDACTED]07-05 at [REDACTED].", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 20, "end": 34}, {"phi_type": "MRN", "value": "MRN-195928", "start": 40, "end": 50}, {"phi_type": "DOB", "value": "1963-07-05", "start": 51, "end": 61}, {"phi_type": "LOCATION", "value": "Johns Hopkins", "start": 70, "end": 83}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.9, "risk_score_after": 0.09, "consent_level": "full", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "a9707f43151b269661bce89a2874736134311342c022331f22076e929ee817db", "timestamp_unix": 1772083200, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.303}, "_signature": "5edc2a60aea13df1c4961d7e2a3bad12e951d231d73e23739ea5772e9bdd0088", "_record_hash": "d7d7b00ac6c33adce8df45127985358301d0d3c4c2ba40e7229219da7805dfdb", "_chain_ts": 1773449920.2285829}
{"record_id": "AUDIT-003472", "modality": "asr", "consent_level": "minimal", "cross_modal": true, "original_text": "Priya Sharma date of birth 1963-05-26 MRN MRN-673046 presenting at Cedars-Sinai", "masked_text": "Priya Sharma date of birth 1963-05-26 MRN MRN-673046 presenting at Cedars-Sinai", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 0, "end": 12}, {"phi_type": "DOB", "value": "1963-05-26", "start": 27, "end": 37}, {"phi_type": "MRN", "value": "MRN-673046", "start": 42, "end": 52}, {"phi_type": "LOCATION", "value": "Cedars-Sinai", "start": 67, "end": 79}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.93, "risk_score_after": 0.93, "consent_level": "minimal", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "be45c58f3deb1dc91622118c6243622fce35c14f988a6f62c4a9318138ea1dcd", "timestamp_unix": 1773209755, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "e7148524a0951812f9dd8b3538ce7c06eb72e36de7bdcd1b66673406e2a73a91", "_record_hash": "71cebf709880fae48be960d99a8f061e6b1b6b32567108c790f05558aaac7777", "_chain_ts": 1773449920.228605}
{"record_id": "AUDIT-003473", "modality": "audio_proxy", "consent_level": "full", "cross_modal": false, "original_text": "speaker ID Carlos Rivera phone (359) 249-4958 age 72", "masked_text": "speaker ID Alex Morgan phone (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 11, "end": 24}, {"phi_type": "PHONE", "value": "(359) 249-4958", "start": 31, "end": 45}, {"phi_type": "AGE", "value": "72", "start": 50, "end": 52}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "full", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "f3fab3537c0950b05de7964f7a3f893901d49ff8c30ad45c9e951b63905d94d0", "timestamp_unix": 1772327910, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "44be5672ec0927fd0e1e8654732d265f2dd2af537d9505d5a8e378ce98142f09", "_record_hash": "857227790fc940f6c7e26c005a34b1b0fc9baacdddfe323e82c09423a36b0ae8", "_chain_ts": 1773449920.2286248}
{"record_id": "AUDIT-003474", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "speaker ID Robert Chen phone (770) 636-6934 age 94", "masked_text": "speaker ID Alex Morgan phone (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 11, "end": 22}, {"phi_type": "PHONE", "value": "(770) 636-6934", "start": 29, "end": 43}, {"phi_type": "AGE", "value": "94", "start": 48, "end": 50}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "f3b4d3f45feca71c3fb51653e479711875147a3f47b05e7d1b7d57f9a7ca1a9e", "timestamp_unix": 1772675107, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "6a9334a9b4c95f4c676d2acfe9da4c2c80a516e9ff574a6909094464918ccd02", "_record_hash": "5df48ad462908a20c6a7de7e4893d8731580205ca87dd42db3f1fdef699dad35", "_chain_ts": 1773449920.228645}
{"record_id": "AUDIT-003475", "modality": "audio_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "speaker ID Robert Chen phone (240) 716-7632 age 22", "masked_text": "speaker ID Robert Chen phone (240) 716-7632 age 22", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 11, "end": 22}, {"phi_type": "PHONE", "value": "(240) 716-7632", "start": 29, "end": 43}, {"phi_type": "AGE", "value": "22", "start": 48, "end": 50}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.5, "risk_score_after": 0.5, "consent_level": "minimal", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "ec54b0d445ac87e7eff15399b8dd97847dc641198dd64f70d3396ec339d0592b", "timestamp_unix": 1773158997, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "88dd7988f5b718634e5b8594cc5310ddaf161b981440e106902747d0c187d855", "_record_hash": "31a2a4e47ffd81e4e467bee9ffc6df71258b26eeb2248b8c34e6d23f708cc04a", "_chain_ts": 1773449920.228666}
{"record_id": "AUDIT-003476", "modality": "asr", "consent_level": "minimal", "cross_modal": true, "original_text": "voice transcript Patricia Moore MRN MRN-644090 contact (349) 590-3081", "masked_text": "voice transcript Patricia Moore MRN MRN-644090 contact (349) 590-3081", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 17, "end": 31}, {"phi_type": "MRN", "value": "MRN-644090", "start": 36, "end": 46}, {"phi_type": "PHONE", "value": "(349) 590-3081", "start": 55, "end": 69}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.68, "risk_score_after": 0.68, "consent_level": "minimal", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "18b49cd63db53994d5f557f120785da12fa4248b246b462982349992570614d2", "timestamp_unix": 1771293906, "phi_types_detected": ["MRN", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "e1167ba134a93f83dd2f2adc69151488817bd0b9dcb1357294b688c010c423bc", "_record_hash": "b1b65be7ca1954c4c87a52c44221cacb04bca00399a4b6e1b1debe8100644643", "_chain_ts": 1773449920.228687}
{"record_id": "AUDIT-003477", "modality": "image_proxy", "consent_level": "full", "cross_modal": false, "original_text": "DICOM header patient Maria Garcia ID MRN-468301 institution Cleveland Clinic", "masked_text": "DICOM header patient [NAME_498cee] ID [MRN_852e61] institution [LOCATION_6532a6]", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 21, "end": 33}, {"phi_type": "MRN", "value": "MRN-468301", "start": 37, "end": 47}, {"phi_type": "LOCATION", "value": "Cleveland Clinic", "start": 60, "end": 76}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "full", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "21816eed399a256cdab57701542140395e2d6e56f749e06c0a20c506746376f3", "timestamp_unix": 1771077358, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "4cbfc28da08b11a0422503cce2e215293dbffec4c18842e4221a5e718506beee", "_record_hash": "23c65869423b9b44845b3dc2f64f0d37403b853bb36ce8d0867f7c822c4764ae", "_chain_ts": 1773449920.2287092}
{"record_id": "AUDIT-003478", "modality": "waveform_proxy", "consent_level": "full", "cross_modal": false, "original_text": "vitals trace Thomas Harris age 79 facility Cedars-Sinai", "masked_text": "vitals trace Alex Morgan age 45 facility General Hospital", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 13, "end": 26}, {"phi_type": "AGE", "value": "79", "start": 31, "end": 33}, {"phi_type": "LOCATION", "value": "Cedars-Sinai", "start": 43, "end": 55}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "full", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "d667b4a92d78f9efc07bd0376c16e1b7825c007a44395a4a498f66b09f0d10f4", "timestamp_unix": 1772718613, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "9a41f91d0af648770d6c1253b12c1a9703e2f4c8dc6d774a489c8ff98a1c37f0", "_record_hash": "7fb8ac0c6e63ec1b7448006c3500a01e8bea430a8bb32b5ffec04d61514a0f54", "_chain_ts": 1773449920.2287319}
{"record_id": "AUDIT-003479", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "voice transcript Claire Nguyen MRN MRN-330857 contact (355) 485-3306", "masked_text": "voice transcript [NAME_2ea2ee] MRN [MRN_4538d5] contact [PHONE_1e63aa]", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 17, "end": 30}, {"phi_type": "MRN", "value": "MRN-330857", "start": 35, "end": 45}, {"phi_type": "PHONE", "value": "(355) 485-3306", "start": 54, "end": 68}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.56, "risk_score_after": 0.28, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "eac7769168f247cb798d954349e9cc11dd56089b605f07d5fe314538f234cd8e", "timestamp_unix": 1771463173, "phi_types_detected": ["MRN", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.349}, "_signature": "34028806049a4d281f78385c51b4970496c8019d86a5cf2fd03e5912a86a8ace", "_record_hash": "78b3337395e125cc6e2bc0670d65b125236b166a37e209019f78cbdf6bc441e3", "_chain_ts": 1773449920.2287538}
{"record_id": "AUDIT-003480", "modality": "waveform_proxy", "consent_level": "full", "cross_modal": false, "original_text": "ECG metadata patient Arthur Coleman MRN MRN-388977 date 2018-09-17", "masked_text": "ECG metadata patient Alex Morgan MRN MRN-000000 date 2000-01-01", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 21, "end": 35}, {"phi_type": "MRN", "value": "MRN-388977", "start": 40, "end": 50}, {"phi_type": "DATE", "value": "2018-09-17", "start": 56, "end": 66}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.53, "risk_score_after": 0.1855, "consent_level": "full", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "075bf5b8f42ae0380d15659ca77d93058ac4a025e6df4bb50a2dcbf7436959f7", "timestamp_unix": 1772752850, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.37885}, "_signature": "c265a71ef2ce66153d9f653e487c43e93bc04534e99b4ac31a57810295515164", "_record_hash": "943225af05929355b4e4e2d68c2cd6b447fb8bc03898b172492c09af53c46d81", "_chain_ts": 1773449920.228781}
{"record_id": "AUDIT-003481", "modality": "text", "consent_level": "full", "cross_modal": false, "original_text": "Emergency contact for David Lee: (332) 934-6499. DOB: 1953-12-17.", "masked_text": "Emergency contact for [NAME_972735]: [PHONE_97b796][DOB_a3d0f1]3-12-17.", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 22, "end": 31}, {"phi_type": "PHONE", "value": "(332) 934-6499", "start": 33, "end": 47}, {"phi_type": "DOB", "value": "1953-12-17", "start": 47, "end": 57}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.55, "risk_score_after": 0.275, "consent_level": "full", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "33be6ced37f50fde2c8c7caf3b76394c9e8d6d240298e885e1b788ea798632e7", "timestamp_unix": 1772103736, "phi_types_detected": ["DOB", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3525}, "_signature": "870c5d81f000303c7087c17878e2b85dbb52169ba1e322fee6c27d5e8ebdb452", "_record_hash": "353c7b318df1796e7cea1f7a3722806187acd37a9ec2858a5febd13c02310efc", "_chain_ts": 1773449920.228804}
{"record_id": "AUDIT-003482", "modality": "text", "consent_level": "minimal", "cross_modal": false, "original_text": "Thomas Harris (MRN MRN-310142) discharged on 2001-04-28. Follow up at Johns Hopkins.", "masked_text": "Thomas Harris (MRN MRN-310142) discharged on 2001-04-28. Follow up at Johns Hopkins.", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 0, "end": 13}, {"phi_type": "MRN", "value": "MRN-310142", "start": 19, "end": 29}, {"phi_type": "DATE", "value": "2001-04-28", "start": 45, "end": 55}, {"phi_type": "LOCATION", "value": "Johns Hopkins", "start": 70, "end": 83}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.68, "risk_score_after": 0.68, "consent_level": "minimal", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "74700e233e9c2f788462fc2de62da5c61f7b69152a9e529d0eb18c290f497e2a", "timestamp_unix": 1772029162, "phi_types_detected": ["DATE", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "f1caa5e2a8826347ee62669f3287569cb00da87f1c55f579704987dfc679055d", "_record_hash": "a784829970dbd0fbeeb052df1787e2c4b593b3dd107b84944dd12a01491d03b6", "_chain_ts": 1773449920.228825}
{"record_id": "AUDIT-003483", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "voice profile Priya Sharma DOB 1937-04-23 MRN MRN-231693", "masked_text": "voice profile [NAME_74036d] DOB [DOB_bd39b1] MRN [MRN_e220ec]", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 14, "end": 26}, {"phi_type": "DOB", "value": "1937-04-23", "start": 31, "end": 41}, {"phi_type": "MRN", "value": "MRN-231693", "start": 46, "end": 56}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.68, "risk_score_after": 0.34, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "59a67b8c009170ed7d00ff97cf18925d460233ae521ae900a24141c0f8696789", "timestamp_unix": 1771266175, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.307}, "_signature": "c417fbf0a969967b515d5009f70d560941581a55fbbcd1ced8c5c4fc7ee34bc9", "_record_hash": "74a0b42f9b1a4681b8cca85db991a957949f4d789bd71afa87e7514d54bf636f", "_chain_ts": 1773449920.228846}
{"record_id": "AUDIT-003484", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "voice transcript Thomas Harris MRN MRN-867864 contact (240) 804-5809", "masked_text": "voice transcript [NAME_7ccf35] MRN [MRN_0be144] contact [PHONE_944ba2]", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 17, "end": 30}, {"phi_type": "MRN", "value": "MRN-867864", "start": 35, "end": 45}, {"phi_type": "PHONE", "value": "(240) 804-5809", "start": 54, "end": 68}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.56, "risk_score_after": 0.28, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "93b565f75b7bfea72bea76871f130e41d7c1ffc5d8350dc4138868f20dbb029e", "timestamp_unix": 1773147965, "phi_types_detected": ["MRN", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.349}, "_signature": "7228035fe522ad27be7c9515029078fb62a96c0c6d0eb785a945cd90ef309c68", "_record_hash": "d26fbc76b28548e8a4d9dd71be60183878b37d0dde66d1880065452f89e7d390", "_chain_ts": 1773449920.228867}
{"record_id": "AUDIT-003485", "modality": "asr", "consent_level": "minimal", "cross_modal": false, "original_text": "Thomas Harris social security number 844-59-4347 address 897 Oak St, Lakewood", "masked_text": "Thomas Harris social security number 844-59-4347 address 897 Oak St, Lakewood", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 0, "end": 13}, {"phi_type": "SSN", "value": "844-59-4347", "start": 37, "end": 48}, {"phi_type": "ADDRESS", "value": "897 Oak St, Lakewood", "start": 51, "end": 71}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.48, "risk_score_after": 0.48, "consent_level": "minimal", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "17e8b673ff701a69793dbe6d3a4872ce363b06f70f14fcfe35241db3098fc60c", "timestamp_unix": 1771538374, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "8fe1df7491c6a48ec6fe384e69e3d79b71cabba3889f63ede389f2bee32e21d8", "_record_hash": "f056dce08602a2b89518131de7e392450285acd77ebd228ca30bb03e53a92c9e", "_chain_ts": 1773449920.228887}
{"record_id": "AUDIT-003486", "modality": "audio_proxy", "consent_level": "minimal", "cross_modal": true, "original_text": "speaker ID Sarah Johnson phone (724) 725-9336 age 79", "masked_text": "speaker ID Sarah Johnson phone (724) 725-9336 age 79", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 11, "end": 24}, {"phi_type": "PHONE", "value": "(724) 725-9336", "start": 31, "end": 45}, {"phi_type": "AGE", "value": "79", "start": 50, "end": 52}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.62, "risk_score_after": 0.62, "consent_level": "minimal", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "4742e801f200d7df1655620a3b586e4328d5f60497c0f83a339e34cacf73aee7", "timestamp_unix": 1773027289, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "c208df56c286fbf483e5bf68f7e5f70e0c98d6758f02c2e3af41a726a472dcb4", "_record_hash": "eacc747f402bbbc874a82c8715a4726d32f32511c735fa971fab2c2ceb91f5db", "_chain_ts": 1773449920.228908}
{"record_id": "AUDIT-003487", "modality": "image_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "imaging metadata Linda Martinez DOB 1961-03-08 scan date 2007-08-05", "masked_text": "imaging metadata Linda Martinez DOB 1961-03-08 scan date 2007-08-05", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 17, "end": 31}, {"phi_type": "DOB", "value": "1961-03-08", "start": 36, "end": 46}, {"phi_type": "DATE", "value": "2007-08-05", "start": 57, "end": 67}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.6, "risk_score_after": 0.6, "consent_level": "minimal", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "fbfbcbfccd28517a82d7aaf0203308f7ac78e184f7e86d401b834c52ce22051b", "timestamp_unix": 1770997921, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "0e5303ee1b622dd996743794816406524f7bf0daf60409c9b08cd3be8cc24f75", "_record_hash": "673d60e658374d9ce782300d8fb1424b02b886e286be0e2ae5b6dea219484361", "_chain_ts": 1773449920.228928}
{"record_id": "AUDIT-003488", "modality": "image_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "imaging metadata Diana Patel DOB 1940-04-02 scan date 2020-01-12", "masked_text": "imaging metadata Diana Patel DOB 1940-04-02 scan date 2020-01-12", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 17, "end": 28}, {"phi_type": "DOB", "value": "1940-04-02", "start": 33, "end": 43}, {"phi_type": "DATE", "value": "2020-01-12", "start": 54, "end": 64}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.6, "risk_score_after": 0.6, "consent_level": "minimal", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "de1e7fc10e6a8cd821f97d80e2ee40c15a8bc76354c6c70b842a4362d4911ab7", "timestamp_unix": 1771011248, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "5f33284e9b149e8c9afd6b93a6c8028aaa441d46c5197a107b1352c896be3143", "_record_hash": "bc75073d3b08515e28ffd0a78a0c0235c1fc228bf2a62589ce69b8da0ffb1f5d", "_chain_ts": 1773449920.2289479}
{"record_id": "AUDIT-003489", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "Marcus Webb date of birth 1948-01-16 MRN MRN-997386 presenting at Mayo Clinic", "masked_text": "[REDACTED] date of birth [REDACTED] MRN [REDACTED] presenting at [REDACTED]", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 0, "end": 11}, {"phi_type": "DOB", "value": "1948-01-16", "start": 26, "end": 36}, {"phi_type": "MRN", "value": "MRN-997386", "start": 41, "end": 51}, {"phi_type": "LOCATION", "value": "Mayo Clinic", "start": 66, "end": 77}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.81, "risk_score_after": 0.081, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "b89153ee35bab5edffb036bf7c8c124304d9f8128da3cbec981bffb40e79e326", "timestamp_unix": 1771969723, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3597}, "_signature": "01a8989a45a401f8f5111ad05d812b8bc37531f64d77d5249f6ce5d603895414", "_record_hash": "b5b2bfd2c4f962f64aa7cae6f628071709b07107cdcf9f3263e0c454968e17ce", "_chain_ts": 1773449920.228972}
{"record_id": "AUDIT-003490", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "waveform header Sarah Johnson DOB 1947-04-26 device Mayo Clinic recorded 2012-04-22", "masked_text": "waveform header Sarah Johnson DOB 1947-04-26 device Mayo Clinic recorded 2012-04-22", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 16, "end": 29}, {"phi_type": "DOB", "value": "1947-04-26", "start": 34, "end": 44}, {"phi_type": "LOCATION", "value": "Mayo Clinic", "start": 52, "end": 63}, {"phi_type": "DATE", "value": "2012-04-22", "start": 72, "end": 82}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.7, "risk_score_after": 0.7, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "257fe0ead0fa4c04401981039a9d5135723139d64144c0cd29999ac25e439c51", "timestamp_unix": 1773359683, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "bffa44101e8bbb9335d9695e67aaa5656c643de682ae67b4eb0d36218412af9e", "_record_hash": "c835a0c89c234550aa538bc5cb348b39591e51187f085cc4b460d287ea694c20", "_chain_ts": 1773449920.228996}
{"record_id": "AUDIT-003491", "modality": "asr", "consent_level": "minimal", "cross_modal": false, "original_text": "Susan Anderson date of birth 1967-01-26 MRN MRN-157994 presenting at Cleveland Clinic", "masked_text": "Susan Anderson date of birth 1967-01-26 MRN MRN-157994 presenting at Cleveland Clinic", "phi_spans": [{"phi_type": "NAME", "value": "Susan Anderson", "start": 0, "end": 14}, {"phi_type": "DOB", "value": "1967-01-26", "start": 29, "end": 39}, {"phi_type": "MRN", "value": "MRN-157994", "start": 44, "end": 54}, {"phi_type": "LOCATION", "value": "Cleveland Clinic", "start": 69, "end": 85}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.81, "risk_score_after": 0.81, "consent_level": "minimal", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "6ceb625350c4ff68b5f6dbfbb1e68046b4d5e70f067c909663ce3e186b599e35", "timestamp_unix": 1772530566, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "6cba719fa7a042bed796a418fe08d2062b322a545224b641d51bb6bf66153f11", "_record_hash": "d5dbcd7b70175768c4d78e10de6d542f86b0aba3fdc20ecb60f617facf9c8516", "_chain_ts": 1773449920.229019}
{"record_id": "AUDIT-003492", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "DICOM header patient David Lee ID MRN-884105 institution Mass General Hospital", "masked_text": "DICOM header patient [NAME_972735] ID [MRN_bac278] institution [LOCATION_76e661]", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 21, "end": 30}, {"phi_type": "MRN", "value": "MRN-884105", "start": 34, "end": 44}, {"phi_type": "LOCATION", "value": "Mass General Hospital", "start": 57, "end": 78}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "69deabc80fdbc456d858749dd37fd3312a65fe7624abbc5c81d6b97abe9075f5", "timestamp_unix": 1771612901, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "0e597da13153612845daf3490771f0d2f34944ed563921612682c4ef6425bfd3", "_record_hash": "52ea2f03381195e0a76337626ce8de36c158ac82a1edf4b53a12fb15d834f33e", "_chain_ts": 1773449920.2290418}
{"record_id": "AUDIT-003493", "modality": "text", "consent_level": "full", "cross_modal": false, "original_text": "Spoke with Angela White at (894) 242-2051. Address on file: 985 Maple St, Springfield.", "masked_text": "Spoke with Alex Morgan at (000) 000-0000. Address on100 Generic Ave, Anytownngfield.", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 11, "end": 23}, {"phi_type": "PHONE", "value": "(894) 242-2051", "start": 27, "end": 41}, {"phi_type": "ADDRESS", "value": "985 Maple St, Springfield", "start": 53, "end": 78}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "full", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "63b4f0c22613580f378a14bef3f353256815fd304886de8765d51f24acdcca06", "timestamp_unix": 1773159407, "phi_types_detected": ["ADDRESS", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "85c766ef0fb582bc9635a8e504200f522ad704fa390f58e85ee3ce59043d1460", "_record_hash": "aa28673b833e9131969aca68d7921c0aef3cf57a84ab757891af130dccf36941", "_chain_ts": 1773449920.229065}
{"record_id": "AUDIT-003494", "modality": "text", "consent_level": "full", "cross_modal": false, "original_text": "Patient identified as John Smith, SSN 359-55-3038, residing at 799 Pine St, Springfield.", "masked_text": "Patient identified as Alex Morgan, SSN 000-00-0000, residi100 Generic Ave, Anytowngfield.", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 22, "end": 32}, {"phi_type": "SSN", "value": "359-55-3038", "start": 38, "end": 49}, {"phi_type": "ADDRESS", "value": "799 Pine St, Springfield", "start": 57, "end": 81}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "full", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "21541c4c502836b1f7ed9867ce896a36e36e77e1382ff597078c8716f9966b24", "timestamp_unix": 1772412129, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "fdca9f2a05f14884fe090f9dc6dc0bf823749f9b83bc6486a467edc88663daa2", "_record_hash": "75633f490ecbd81f2340ab1bde718b52ecddc809ea37b1288fe1c1473a5417ba", "_chain_ts": 1773449920.229088}
{"record_id": "AUDIT-003495", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "waveform header Diana Patel DOB 1982-09-22 device Mount Sinai recorded 2014-08-27", "masked_text": "waveform header Diana Patel DOB 1982-09-22 device Mount Sinai recorded 2014-08-27", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 16, "end": 27}, {"phi_type": "DOB", "value": "1982-09-22", "start": 32, "end": 42}, {"phi_type": "LOCATION", "value": "Mount Sinai", "start": 50, "end": 61}, {"phi_type": "DATE", "value": "2014-08-27", "start": 70, "end": 80}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.7, "risk_score_after": 0.7, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "cb553e670b1dc78487b37a096327249693e9cbd4b73caf9153d2f29b8ac66cc3", "timestamp_unix": 1772595560, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "ba51f08324292bd1fe2eb1c383923bca07395bb839472ee498cf89510592f1fd", "_record_hash": "cd3b515eefb8e8b0dabd98efed17e42c96b421b7fea22c85a1265c291916b60a", "_chain_ts": 1773449920.2291121}
{"record_id": "AUDIT-003496", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "face_region detected patient James Wilson MRN MRN-949483 facility Johns Hopkins", "masked_text": "face_region detected patient [NAME_3d8dc8] MRN [MRN_850872] facility [LOCATION_965228]", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 29, "end": 41}, {"phi_type": "MRN", "value": "MRN-949483", "start": 46, "end": 56}, {"phi_type": "LOCATION", "value": "Johns Hopkins", "start": 66, "end": 79}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "d2cc2e769f00c11e62621db570f8a672f19a241d8ff7df5a1ab4df0516c61066", "timestamp_unix": 1771104490, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "f038892bd649c7dd44d97a628fc374c4c5195d3fe9a84066ccaaab1ebb0ee618", "_record_hash": "b2857cd2f1bfb1a544455b3fd306211a3769dc33387030a6ff358d404572bd41", "_chain_ts": 1773449920.229135}
{"record_id": "AUDIT-003497", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "audio annotation John Smith recorded at Johns Hopkins on 2022-03-28", "masked_text": "audio annotation Alex Morgan recorded at General Hospital 2000-01-01-28", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 17, "end": 27}, {"phi_type": "LOCATION", "value": "Johns Hopkins", "start": 40, "end": 53}, {"phi_type": "DATE", "value": "2022-03-28", "start": 54, "end": 64}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "f35b3c3e11d3b4ad815cba5eae85ce6c6c22007f67dc673d11d0be6a6570cf3d", "timestamp_unix": 1772935699, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "34c0a4178b40c69f7ee295c7788cdeac3d13cb7cb8427f30b3eb03837d937808", "_record_hash": "06b3a99b000c8f9bd9cec641d7dcd86196e0c92cf9d6893dce8b1ad0b9b7b118", "_chain_ts": 1773449920.2291589}
{"record_id": "AUDIT-003498", "modality": "text", "consent_level": "minimal", "cross_modal": false, "original_text": "Spoke with Robert Chen at (473) 528-8694. Address on file: 685 Birch St, Lakewood.", "masked_text": "Spoke with Robert Chen at (473) 528-8694. Address on file: 685 Birch St, Lakewood.", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 11, "end": 22}, {"phi_type": "PHONE", "value": "(473) 528-8694", "start": 26, "end": 40}, {"phi_type": "ADDRESS", "value": "685 Birch St, Lakewood", "start": 52, "end": 74}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.45, "risk_score_after": 0.45, "consent_level": "minimal", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "c97fe65ffe24703c4595d729a055cea260f7b4e1eadee5ac0d4c1205ce6be26e", "timestamp_unix": 1772473249, "phi_types_detected": ["ADDRESS", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "96ad6fd8521a478ac83187c410290a042106c08b6e463f5af4f2b832f30fa888", "_record_hash": "438687ccb20fd20dc38eb16bff30d3088e675a8d9c5634bea11b5f3fa2b212ae", "_chain_ts": 1773449920.229182}
{"record_id": "AUDIT-003499", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "speaker ID Patricia Moore phone (549) 550-5911 age 60", "masked_text": "speaker ID Alex Morgan phone (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 11, "end": 25}, {"phi_type": "PHONE", "value": "(549) 550-5911", "start": 32, "end": 46}, {"phi_type": "AGE", "value": "60", "start": 51, "end": 53}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "3c14026f00005875feb4153e19ccd8e93fb481cc097e5b71036586cbc5233499", "timestamp_unix": 1771261893, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "cf470dfcc50008b9488a8529059a6f7bae0e50868c2f7cd65375630ef0f9deb2", "_record_hash": "1d9710b072509ff052cc36c822b972346aba9243df499e128607e6cb73b2186a", "_chain_ts": 1773449920.229204}
{"record_id": "AUDIT-003500", "modality": "audio_proxy", "consent_level": "full", "cross_modal": false, "original_text": "voice profile Kevin Zhang DOB 1944-12-09 MRN MRN-715765", "masked_text": "voice profile [NAME_a23972] DOB [DOB_63b0f5] MRN [MRN_32b652]", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 14, "end": 25}, {"phi_type": "DOB", "value": "1944-12-09", "start": 30, "end": 40}, {"phi_type": "MRN", "value": "MRN-715765", "start": 45, "end": 55}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.68, "risk_score_after": 0.34, "consent_level": "full", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "bd56e4aa140bc1450788ec62c7dd023cd00682b4ea53cdb04e0a16b03cadf708", "timestamp_unix": 1772601811, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.307}, "_signature": "03fd377c73670ad1ba03f2b7b789855baf117329f59ec6e90eec783a5340fe8b", "_record_hash": "0185ab6dfe3b0613c85e3894071650dda77d4c92784ef331e0f3c9bb1e41d7c0", "_chain_ts": 1773449920.229227}
{"record_id": "AUDIT-003501", "modality": "image_proxy", "consent_level": "standard", "cross_modal": true, "original_text": "face_region detected patient Susan Anderson MRN MRN-637297 facility Mayo Clinic", "masked_text": "face_region detected patient [NAME_4a6eeb] MRN [MRN_188616] facility [LOCATION_5471a7]", "phi_spans": [{"phi_type": "NAME", "value": "Susan Anderson", "start": 29, "end": 43}, {"phi_type": "MRN", "value": "MRN-637297", "start": 48, "end": 58}, {"phi_type": "LOCATION", "value": "Mayo Clinic", "start": 68, "end": 79}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "6a695edcaa6889d6985bfc449ee45026b6a0581e1f19ca4c7f6c62215b8f5530", "timestamp_unix": 1770872489, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3}, "_signature": "d872807e75fcd95d5180f981638a06605bfe264c98cfdd2741760651194f778f", "_record_hash": "67ddef200e187daa5ee952edcb57c2185f1d6373cb46c094cdc783b41a1d6956", "_chain_ts": 1773449920.22925}
{"record_id": "AUDIT-003502", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "vitals trace Diana Patel age 31 facility Mass General Hospital", "masked_text": "vitals trace Alex Morgan age 45 facility General Hospital", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 13, "end": 24}, {"phi_type": "AGE", "value": "31", "start": 29, "end": 31}, {"phi_type": "LOCATION", "value": "Mass General Hospital", "start": 41, "end": 62}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "04d77e207a465a390c6f88617601885ebb63240b4afdfb985d64b53c68261b77", "timestamp_unix": 1772710481, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "87e05de67cc0ec76f6ce9b8978a6483f355faf9dc58b9a91dc6181faaf3e7fc8", "_record_hash": "dac47ba75d7b4d1a6906f2f27effa7082254db18c975f98b07cb64eb42b46e90", "_chain_ts": 1773449920.229273}
{"record_id": "AUDIT-003503", "modality": "audio_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "audio annotation Claire Nguyen recorded at Stanford Medical on 2011-11-15", "masked_text": "audio annotation Claire Nguyen recorded at Stanford Medical on 2011-11-15", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 17, "end": 30}, {"phi_type": "LOCATION", "value": "Stanford Medical", "start": 43, "end": 59}, {"phi_type": "DATE", "value": "2011-11-15", "start": 57, "end": 67}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.5, "risk_score_after": 0.5, "consent_level": "minimal", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "e1d663c79cadfb11079725817e75394922e2a1c875ff01c79d7b8f57fb4afc53", "timestamp_unix": 1771287019, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "edfd355ae9e0c0fefdc1e5abe192070f2414b9eb986b0f5c8b99dfdc04ae1a8e", "_record_hash": "840fb6e445431cb200e0f488c8bc8f5c0b7decd74717417431cab014b4d6a108", "_chain_ts": 1773449920.2292962}
{"record_id": "AUDIT-003504", "modality": "waveform_proxy", "consent_level": "full", "cross_modal": false, "original_text": "vitals trace David Lee age 38 facility Boston Medical Center", "masked_text": "vitals trace Alex Morgan age 45 facility General Hospital", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 13, "end": 22}, {"phi_type": "AGE", "value": "38", "start": 27, "end": 29}, {"phi_type": "LOCATION", "value": "Boston Medical Center", "start": 39, "end": 60}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "full", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "2a68ea1c3ff57201de276c3918d7087cdb7657acd0c3468ac28e48db450e8b0a", "timestamp_unix": 1772102949, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "d7d63ffca1cfcbf356baa7592af200602937a3a9d616672095e7644b6175c6a1", "_record_hash": "3956618c9da1507db058514090f5509fa164561342ed61b7e7584ce3887d8723", "_chain_ts": 1773449920.2293172}
{"record_id": "AUDIT-003505", "modality": "asr", "consent_level": "full", "cross_modal": false, "original_text": "voice transcript Claire Nguyen MRN MRN-704249 contact (520) 831-5031", "masked_text": "voice transcript [NAME_2ea2ee] MRN [MRN_87bb94] contact [PHONE_7fcd79]", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 17, "end": 30}, {"phi_type": "MRN", "value": "MRN-704249", "start": 35, "end": 45}, {"phi_type": "PHONE", "value": "(520) 831-5031", "start": 54, "end": 68}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.56, "risk_score_after": 0.28, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "8ee61a93a7c14badc659cfb37cef1f3e8c331d4757360fee31d94ef4c6d5cd86", "timestamp_unix": 1771554820, "phi_types_detected": ["MRN", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.349}, "_signature": "fcd7a0ac9c520347869c5f48913b365b0b4853cdbc4097f78df40f18c2cd8810", "_record_hash": "5092f0078a177a36bed2a9989d176dd20e93407457c63863a7dcd8e370bd77d8", "_chain_ts": 1773449920.2293382}
{"record_id": "AUDIT-003506", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Record updated for David Lee at 479 Cedar St, Greenfield on 2023-01-26.", "masked_text": "Record updated for Alex Morgan at 100 Generic Ave, Anytown on 2000-01-01.", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 19, "end": 28}, {"phi_type": "ADDRESS", "value": "479 Cedar St, Greenfield", "start": 32, "end": 56}, {"phi_type": "DATE", "value": "2023-01-26", "start": 60, "end": 70}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "d568e585d9ecb600bf2daf85491de8a253c225f20962e67aded982cb6194f64b", "timestamp_unix": 1771771689, "phi_types_detected": ["ADDRESS", "DATE", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "4de13b40a99402002de0183029cb40fd3bc8494ab743175b715a30f1b0dd232c", "_record_hash": "7141913ee108a8b385a3477167c4c507de39189342dee1e702a3d5fb99f94a93", "_chain_ts": 1773449920.2293591}
{"record_id": "AUDIT-003507", "modality": "asr", "consent_level": "minimal", "cross_modal": false, "original_text": "follow up for Robert Chen born 1976-03-16 at Johns Hopkins on 2000-08-03", "masked_text": "follow up for Robert Chen born 1976-03-16 at Johns Hopkins on 2000-08-03", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 14, "end": 25}, {"phi_type": "DOB", "value": "1976-03-16", "start": 31, "end": 41}, {"phi_type": "LOCATION", "value": "Johns Hopkins", "start": 45, "end": 58}, {"phi_type": "DATE", "value": "2000-08-03", "start": 59, "end": 69}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.73, "risk_score_after": 0.73, "consent_level": "minimal", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "83779d9c991645c583f507bf8242dafd96f08da167289aecf164fcfd605d897b", "timestamp_unix": 1770971717, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "4f168403200b129b08f624e79b2404c497339eaf9844318f51516802a1828f68", "_record_hash": "a93a33eee6cd541b54b7a2d6678665ef2b2e8fdac4bf041abfc5aa38811c7992", "_chain_ts": 1773449920.2293801}
{"record_id": "AUDIT-003508", "modality": "asr", "consent_level": "research", "cross_modal": true, "original_text": "Thomas Harris social security number 266-10-1594 address 554 Birch St, Greenfield", "masked_text": "[NAME_7ccf35] social security number [SSN_5b703b] ad[ADDRESS_533a73]nfield", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 0, "end": 13}, {"phi_type": "SSN", "value": "266-10-1594", "start": 37, "end": 48}, {"phi_type": "ADDRESS", "value": "554 Birch St, Greenfield", "start": 51, "end": 75}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "4ca990f45b12a8b3586ce145a2112de7bf7753579f95293d97773faa391bfdbf", "timestamp_unix": 1772427241, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "8daa039499a15bd5d3d3c9188b80408be323ebbf3ccac5edf2e4c23ae965da34", "_record_hash": "e5c7918cf01a770d140525d3bf01c05829f164029a788c86069736aa4f23804d", "_chain_ts": 1773449920.229401}
{"record_id": "AUDIT-003509", "modality": "text", "consent_level": "research", "cross_modal": true, "original_text": "Prescription issued to Priya Sharma (47yo) at 643 Walnut St, Riverside on 2019-12-07.", "masked_text": "Prescription issued to [NAME_74036d] ([AGE_67c6a1]yo) at 643[ADDRESS_90d1c8] 201[DATE_a6884c]", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 23, "end": 35}, {"phi_type": "AGE", "value": "47", "start": 37, "end": 39}, {"phi_type": "ADDRESS", "value": "643 Walnut St, Riverside", "start": 49, "end": 73}, {"phi_type": "DATE", "value": "2019-12-07", "start": 77, "end": 87}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.72, "risk_score_after": 0.36, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "e3a3743eb14ac14f70105d77b71400b68ab18ad2b6917989422dd8d97f112abd", "timestamp_unix": 1772250288, "phi_types_detected": ["ADDRESS", "AGE", "DATE", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.293}, "_signature": "0f5ce8aa93aa465b8535c1ff23b1ef5758b47073ae959fa529f17dd52ffa026d", "_record_hash": "8ae333ddeedcc0a143cd68535578e256b123674f350a8483ee769244faa4a729", "_chain_ts": 1773449920.229422}
{"record_id": "AUDIT-003510", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "Robert Chen social security number 137-60-4298 address 703 Oak St, Springfield", "masked_text": "Alex Morgan social security number 000-00-0000 ad100 Generic Ave, Anytowngfield", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 0, "end": 11}, {"phi_type": "SSN", "value": "137-60-4298", "start": 35, "end": 46}, {"phi_type": "ADDRESS", "value": "703 Oak St, Springfield", "start": 49, "end": 72}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.48, "risk_score_after": 0.168, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "0a59d463c33f243e61217cbe1aa6b06dab0a27d6c855d6dca4c693299f9bebd4", "timestamp_unix": 1771259827, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.4016}, "_signature": "e4a992ad353e8b6bcaba2b1568ac1b4e093f9c32cab6e34c99492e2e99aaa0fe", "_record_hash": "4f093e6068c9494841e23d8338fddbea3299a0a7487f881e9e9fe47ed02b3a16", "_chain_ts": 1773449920.229443}
{"record_id": "AUDIT-003511", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "audio annotation Carlos Rivera recorded at Cleveland Clinic on 2004-09-10", "masked_text": "audio annotation Alex Morgan recorded at General Hospital00-01-01-09-10", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 17, "end": 30}, {"phi_type": "LOCATION", "value": "Cleveland Clinic", "start": 43, "end": 59}, {"phi_type": "DATE", "value": "2004-09-10", "start": 57, "end": 67}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "bddb117f02ab640ae2100bfcaa6f7fdf2fb18ec6a5e18042cefa63685f83d1ef", "timestamp_unix": 1772347384, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "7ba3cf62ed5ae93be7eb20a661cb479314285b42414c8e018a1cbf3e7f672de9", "_record_hash": "fca1f09d04ad41cc6ac5877e6a451a39da50837f24a165708618eb8100eba73c", "_chain_ts": 1773449920.229464}
{"record_id": "AUDIT-003512", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Priya Sharma called from (403) 930-2866 reporting symptoms. Age: 42.", "masked_text": "Alex Morgan called from (000) 000-0000 reporting symptoms. Age: 45.", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 0, "end": 12}, {"phi_type": "PHONE", "value": "(403) 930-2866", "start": 25, "end": 39}, {"phi_type": "AGE", "value": "42", "start": 65, "end": 67}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "d4ec7a10c5acbca3debdcd2ce8b293e86d24d90aab783f8c0ab903576381ad0b", "timestamp_unix": 1771071807, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "1f431bb180dce500db8f2015c73b32c8976388c2be3f6f460092a0a206663dd2", "_record_hash": "cac369b9e05927938648b68e09ecb45a4cb976b02bd7d7e77cf9435cf961cce3", "_chain_ts": 1773449920.229484}
{"record_id": "AUDIT-003513", "modality": "image_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "face_region detected patient Michael Taylor MRN MRN-127120 facility NYU Langone", "masked_text": "face_region detected patient Michael Taylor MRN MRN-127120 facility NYU Langone", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 29, "end": 43}, {"phi_type": "MRN", "value": "MRN-127120", "start": 48, "end": 58}, {"phi_type": "LOCATION", "value": "NYU Langone", "start": 68, "end": 79}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.58, "risk_score_after": 0.58, "consent_level": "minimal", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "03f35eca051ab82268701ae46dd504cb43904b1385e63d50a979f72046067ded", "timestamp_unix": 1771408741, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "b64207825837189cde9bc779db3576a3cc5f589310bfde543743c745b6d5eb9c", "_record_hash": "5c77e657748fd856a9bb76583d7de85448ada2ebf07adc786324ff70f796eaaf", "_chain_ts": 1773449920.229505}
{"record_id": "AUDIT-003514", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "voice transcript Claire Nguyen MRN MRN-269447 contact (907) 447-9253", "masked_text": "voice transcript [NAME_2ea2ee] MRN [MRN_c788d2] contact [PHONE_ad37a0]", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 17, "end": 30}, {"phi_type": "MRN", "value": "MRN-269447", "start": 35, "end": 45}, {"phi_type": "PHONE", "value": "(907) 447-9253", "start": 54, "end": 68}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.56, "risk_score_after": 0.28, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "f5e0ffff9bc9ca4fe520fd00fc1fe00360240ddbcf17109c5de40fe651a428e9", "timestamp_unix": 1772014602, "phi_types_detected": ["MRN", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.349}, "_signature": "b462b22103cf150189070b805d9cc13a24688b0fb41144baaf8bdd5ae942f091", "_record_hash": "5400f2aed1abe37ac42ea601802dc7556c8dfc366eb7baec4ecb247e3230fd58", "_chain_ts": 1773449920.229526}
{"record_id": "AUDIT-003515", "modality": "waveform_proxy", "consent_level": "full", "cross_modal": false, "original_text": "ECG metadata patient James Wilson MRN MRN-154855 date 2015-01-10", "masked_text": "ECG metadata patient Alex Morgan MRN MRN-000000 date 2000-01-01", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 21, "end": 33}, {"phi_type": "MRN", "value": "MRN-154855", "start": 38, "end": 48}, {"phi_type": "DATE", "value": "2015-01-10", "start": 54, "end": 64}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.53, "risk_score_after": 0.1855, "consent_level": "full", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "152061faa4b046f45d761d1ad211e7612d4e84c4e0c7144374bafb21c19d05e7", "timestamp_unix": 1772312822, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.37885}, "_signature": "a5d469a105ba0ae01cafbc81a00fb7c49ce157beddb1c3efc7683d2483d3fcdf", "_record_hash": "290c422f9d0615602a20cd6b0642093d6a3cab3be30c98ad9bfacd8241bca474", "_chain_ts": 1773449920.229546}
{"record_id": "AUDIT-003516", "modality": "audio_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "audio annotation Thomas Harris recorded at Boston Medical Center on 2016-01-09", "masked_text": "audio annotation Thomas Harris recorded at Boston Medical Center on 2016-01-09", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 17, "end": 30}, {"phi_type": "LOCATION", "value": "Boston Medical Center", "start": 43, "end": 64}, {"phi_type": "DATE", "value": "2016-01-09", "start": 57, "end": 67}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.5, "risk_score_after": 0.5, "consent_level": "minimal", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "b03c17e0697784e3ecc9f665f100e6d98089639c8dc93455831838b73fbd97b1", "timestamp_unix": 1772427610, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "9a7942f597ca22ffe3fe26e65f116f85fc157281b1728861663bcd1f210105ff", "_record_hash": "cabb4d2f65b25b9eff20ff2d63771bd8def82466b07fc70c04079940a9409fde", "_chain_ts": 1773449920.229567}
{"record_id": "AUDIT-003517", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Referral sent for Sarah Johnson (DOB 1935-05-19) to specialist in Mayo Clinic.", "masked_text": "Referral sent for [NAME_579335] (DOB [DOB_4ba19d]) to specialist in [LOCATION_5471a7].", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 18, "end": 31}, {"phi_type": "DOB", "value": "1935-05-19", "start": 37, "end": 47}, {"phi_type": "LOCATION", "value": "Mayo Clinic", "start": 66, "end": 77}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.55, "risk_score_after": 0.275, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "40eba52deee1bc56ac30913ba776d2aee3f847b383a0638bf80a3eac389fd66d", "timestamp_unix": 1771335269, "phi_types_detected": ["DOB", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3525}, "_signature": "15dcf4a15fa16139c568e0c922b59dd2ae0f080b3140144a1265405a2d2a94ba", "_record_hash": "97d47f37bd237faefb8e8e0da319ff68914d52ae03f0b6322fc2721cf2b9ea23", "_chain_ts": 1773449920.2295868}
{"record_id": "AUDIT-003518", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Spoke with Emily Brown at (489) 173-1151. Address on file: 476 Walnut St, Maplewood.", "masked_text": "Spoke with Alex Morgan at (000) 000-0000. Address on100 Generic Ave, Anytownplewood.", "phi_spans": [{"phi_type": "NAME", "value": "Emily Brown", "start": 11, "end": 22}, {"phi_type": "PHONE", "value": "(489) 173-1151", "start": 26, "end": 40}, {"phi_type": "ADDRESS", "value": "476 Walnut St, Maplewood", "start": 52, "end": 76}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "174a15dc93d2686f2170906198e0de7d2ff114bace34c903249eb9e2b83e077c", "timestamp_unix": 1771660774, "phi_types_detected": ["ADDRESS", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "9c784ec43db6627d7947b500d96d1e1120aa93bac506aaaf3f54d783c34f2311", "_record_hash": "1e3a7470e1a1335833fee9c2a77d662f6d22d4b7f2dfbeb99ffa8ce2761098ce", "_chain_ts": 1773449920.2296078}
{"record_id": "AUDIT-003519", "modality": "audio_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "speaker ID Priya Sharma phone (971) 695-6273 age 61", "masked_text": "speaker ID Priya Sharma phone (971) 695-6273 age 61", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 11, "end": 23}, {"phi_type": "PHONE", "value": "(971) 695-6273", "start": 30, "end": 44}, {"phi_type": "AGE", "value": "61", "start": 49, "end": 51}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.5, "risk_score_after": 0.5, "consent_level": "minimal", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "b097775a855d5beb25efb5edf3932b7daa81264fc37d4793f3e686788b01d79c", "timestamp_unix": 1771980486, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "d85537a38fae81e31445baac6cc1df87c68ae7c5216f50610e03429173820614", "_record_hash": "552f32a33d653cc4e8a9b47c45b0d280c86040f5d171a28a8e45913de2132dfa", "_chain_ts": 1773449920.2296278}
{"record_id": "AUDIT-003520", "modality": "asr", "consent_level": "full", "cross_modal": false, "original_text": "voice transcript Maria Garcia MRN MRN-466260 contact (572) 327-5815", "masked_text": "voice transcript [NAME_498cee] MRN [MRN_9ab827] contact [PHONE_df915d]", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 17, "end": 29}, {"phi_type": "MRN", "value": "MRN-466260", "start": 34, "end": 44}, {"phi_type": "PHONE", "value": "(572) 327-5815", "start": 53, "end": 67}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.56, "risk_score_after": 0.28, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "7f34827062b9690e7c66882be080895579a28c4a415af9361c9fdfa9f83e7ba5", "timestamp_unix": 1771473911, "phi_types_detected": ["MRN", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.349}, "_signature": "c3353f70829d1e84a4d610cfc85cb7842fb80e0cb15874e262e949f5d8a0522f", "_record_hash": "609c5905d4a5178743f84bdd61f4feb654a013c7cf60601b7072720e59e66876", "_chain_ts": 1773449920.2296488}
{"record_id": "AUDIT-003521", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "speaker ID Linda Martinez phone (883) 272-7360 age 66", "masked_text": "speaker ID Alex Morgan phone (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 11, "end": 25}, {"phi_type": "PHONE", "value": "(883) 272-7360", "start": 32, "end": 46}, {"phi_type": "AGE", "value": "66", "start": 51, "end": 53}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "e3da2394f5210aee2a90d5ed43c4938b24b8d25e2d21cfe61e08136e71635cbd", "timestamp_unix": 1771043093, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "176aad03f45c7ca3aa98581b01433da098dd75960a75236a40cdb71d1cc69474", "_record_hash": "3496ae2f45827579bc19f34d5c3b4b3c622a730a48aa5462d45a035bc774a5c6", "_chain_ts": 1773449920.229669}
{"record_id": "AUDIT-003522", "modality": "audio_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "audio annotation Emily Brown recorded at Cedars-Sinai on 2023-03-14", "masked_text": "audio annotation Emily Brown recorded at Cedars-Sinai on 2023-03-14", "phi_spans": [{"phi_type": "NAME", "value": "Emily Brown", "start": 17, "end": 28}, {"phi_type": "LOCATION", "value": "Cedars-Sinai", "start": 41, "end": 53}, {"phi_type": "DATE", "value": "2023-03-14", "start": 55, "end": 65}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.5, "risk_score_after": 0.5, "consent_level": "minimal", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "a9dacac2e51ce9ac4fe559cdebc0a6e1fc11ce613722e393d3fa2fe4a53d69ee", "timestamp_unix": 1772981636, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "5f63f11f2ffa34ffc67bb67179061335a06b8fd8a7d8eee3214e3c8452c06e12", "_record_hash": "c3b4a5d7fa8c438eaed42b2ed2694892cddf7ba9d8afc7f0e89969b8e3781b15", "_chain_ts": 1773449920.22969}
{"record_id": "AUDIT-003523", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "waveform header James Wilson DOB 1947-09-27 device Cleveland Clinic recorded 2009-11-11", "masked_text": "waveform header James Wilson DOB 1947-09-27 device Cleveland Clinic recorded 2009-11-11", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 16, "end": 28}, {"phi_type": "DOB", "value": "1947-09-27", "start": 33, "end": 43}, {"phi_type": "LOCATION", "value": "Cleveland Clinic", "start": 51, "end": 67}, {"phi_type": "DATE", "value": "2009-11-11", "start": 71, "end": 81}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.7, "risk_score_after": 0.7, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "c93c3169f2e751d957b6b792506714dab40728c511c80c43827cecd29726457e", "timestamp_unix": 1771547194, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "182d438031d349a12c34926b8a3b860c53ba71eb969b3e321cccee95ba5e8cf1", "_record_hash": "2461272dd3350d08a1c0d6c379c139dde3194aab18a7115c5a48b85c7b9b835c", "_chain_ts": 1773449920.229713}
{"record_id": "AUDIT-003524", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "voice profile James Wilson DOB 1939-02-23 MRN MRN-783274", "masked_text": "voice profile [NAME_3d8dc8] DOB [DOB_d6f10b] MRN [MRN_c17ddb]", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 14, "end": 26}, {"phi_type": "DOB", "value": "1939-02-23", "start": 31, "end": 41}, {"phi_type": "MRN", "value": "MRN-783274", "start": 46, "end": 56}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.68, "risk_score_after": 0.34, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "fb74d57499b2b566f2086511f2be0e5038aa4c1786e672d15d73fe87f01a6133", "timestamp_unix": 1770914273, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.307}, "_signature": "0a72460dccb69bb55d3e097f68b1e7c4e02f0fd665b05bc62329ce143b37b25a", "_record_hash": "408b60737ebf30ab0c276fe2283759e40cdef7eb1170ceb8baa705d213901544", "_chain_ts": 1773449920.229737}
{"record_id": "AUDIT-003525", "modality": "audio_proxy", "consent_level": "research", "cross_modal": true, "original_text": "speaker ID Priya Sharma phone (677) 412-8124 age 48", "masked_text": "speaker ID [NAME_74036d] phone [PHONE_b5cca1] age [AGE_642e92]", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 11, "end": 23}, {"phi_type": "PHONE", "value": "(677) 412-8124", "start": 30, "end": 44}, {"phi_type": "AGE", "value": "48", "start": 49, "end": 51}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.62, "risk_score_after": 0.31, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "22bb9e549212e4009f496af2d82933e5ff9f38a48a3a60da35e37c7d11aab2da", "timestamp_unix": 1773421527, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.328}, "_signature": "afba14dad88f20d130d33ce19fdf9f2e6b2a8fbb8052edac0faab9d0d7a129bb", "_record_hash": "5e3aa78e810d5fefbb86ad4669b50c559cbec9ed94f78ed4f874cff3ad519e6b", "_chain_ts": 1773449920.22976}
{"record_id": "AUDIT-003526", "modality": "text", "consent_level": "full", "cross_modal": false, "original_text": "Referral sent for Emily Brown (DOB 1985-06-21) to specialist in Stanford Medical.", "masked_text": "Referral sent for [NAME_87fe31] (DOB [DOB_e09862]) to specialist in [LOCATION_520308].", "phi_spans": [{"phi_type": "NAME", "value": "Emily Brown", "start": 18, "end": 29}, {"phi_type": "DOB", "value": "1985-06-21", "start": 35, "end": 45}, {"phi_type": "LOCATION", "value": "Stanford Medical", "start": 64, "end": 80}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.55, "risk_score_after": 0.275, "consent_level": "full", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "aba48d5d3e31098dffb02989655815ba6c3846954c963bd857e769f487b2cc56", "timestamp_unix": 1771260739, "phi_types_detected": ["DOB", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3525}, "_signature": "39d9996fe8e781ef0eba954bd6a12e4eeb2bd1937fd140277bdb63a82db21ceb", "_record_hash": "9d1bc778f302cedfdd49a0566738e41f5a1b8cc17f1980c33cf91cca567fc202", "_chain_ts": 1773449920.229782}
{"record_id": "AUDIT-003527", "modality": "image_proxy", "consent_level": "research", "cross_modal": true, "original_text": "face_region detected patient Robert Chen MRN MRN-410067 facility NYU Langone", "masked_text": "face_region detected patient [NAME_2665a8] MRN [MRN_5fbb29] facility [LOCATION_789675]", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 29, "end": 40}, {"phi_type": "MRN", "value": "MRN-410067", "start": 45, "end": 55}, {"phi_type": "LOCATION", "value": "NYU Langone", "start": 65, "end": 76}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "24324b50b8821943365eafefd2dbc9e6d80cb2088e53c039433a692d1bd1b890", "timestamp_unix": 1772842478, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3}, "_signature": "63e33f0b5ebdc99ec6459f8a78695c249af478cfc1358de85c2534ad9cdc2e89", "_record_hash": "2da5ea3dbbfe874bc2f13152bcb1508c68eea3d66ea5890497efab8e30bc07b4", "_chain_ts": 1773449920.229805}
{"record_id": "AUDIT-003528", "modality": "text", "consent_level": "standard", "cross_modal": true, "original_text": "Record updated for Kevin Zhang at 324 Main St, Springfield on 2018-08-14.", "masked_text": "Record updated for [NAME_a23972] at [ADDRESS_334b70] on [DATE_267320].", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 19, "end": 30}, {"phi_type": "ADDRESS", "value": "324 Main St, Springfield", "start": 34, "end": 58}, {"phi_type": "DATE", "value": "2018-08-14", "start": 62, "end": 72}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.57, "risk_score_after": 0.285, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "2f4445b0c5f181009883a63778cd9c986cab48b8f55aa6320da4a042cb62cff4", "timestamp_unix": 1771944454, "phi_types_detected": ["ADDRESS", "DATE", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3455}, "_signature": "527f5f746896497b18cc39c52616bb723f314a7c9ca6c8ab91221f85646ceade", "_record_hash": "e623318b06223dda2b5d82ac298bb6921bd26f7cf024e73f37bb230b9454de01", "_chain_ts": 1773449920.229826}
{"record_id": "AUDIT-003529", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "ECG metadata patient John Smith MRN MRN-646201 date 2017-04-06", "masked_text": "ECG metadata patient John Smith MRN MRN-646201 date 2017-04-06", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 21, "end": 31}, {"phi_type": "MRN", "value": "MRN-646201", "start": 36, "end": 46}, {"phi_type": "DATE", "value": "2017-04-06", "start": 52, "end": 62}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.53, "risk_score_after": 0.53, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "e169221dd866ac7dfedc0fdc63d8e5aa0a7d9ec7589b1210459eb0bdee18a789", "timestamp_unix": 1773380744, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "fc8f0b9760359a28e844d6c07a587c4c1c3a6d208fc0ee62ae64455d4cbd026b", "_record_hash": "48e6ed22258b1397d74dd7cfe63d73fd32cde1dc9d89cfea9d5debedabb6e76d", "_chain_ts": 1773449920.229846}
{"record_id": "AUDIT-003530", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": true, "original_text": "vitals trace Thomas Harris age 71 facility Cedars-Sinai", "masked_text": "vitals trace [NAME_7ccf35] age [AGE_e2c420] facility [LOCATION_42e401]", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 13, "end": 26}, {"phi_type": "AGE", "value": "71", "start": 31, "end": 33}, {"phi_type": "LOCATION", "value": "Cedars-Sinai", "start": 43, "end": 55}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.57, "risk_score_after": 0.285, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "3217d85fed600d397d7b82172dd0c36f94d57a8d81a417df87abfe2a5afa80d2", "timestamp_unix": 1771949694, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3455}, "_signature": "9bc71cd9cc8c05a8ec8aef7605adac9e621a9af1927cec4b0c21887cbee10704", "_record_hash": "f1606431e6d0e895158af7b7314b9b11ee8bbfbd6c48dd0a4c31889f02fe1297", "_chain_ts": 1773449920.229867}
{"record_id": "AUDIT-003531", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "ECG metadata patient Priya Sharma MRN MRN-873759 date 2016-11-04", "masked_text": "ECG metadata patient Alex Morgan MRN MRN-000000 date 2000-01-01", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 21, "end": 33}, {"phi_type": "MRN", "value": "MRN-873759", "start": 38, "end": 48}, {"phi_type": "DATE", "value": "2016-11-04", "start": 54, "end": 64}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.53, "risk_score_after": 0.1855, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "24561347676bd7eb7cca1dbb6138ed639ef1e337b2e89331a408b770b4c5019f", "timestamp_unix": 1772161678, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.37885}, "_signature": "c95b51bdc5bb815dca4d466d0408558dea442fa6a044438025d8b2c3f07c42eb", "_record_hash": "21ce06c6e82351330ed96b51ace76fb2d227949266b899e80ee8dfaa7a315fb5", "_chain_ts": 1773449920.229887}
{"record_id": "AUDIT-003532", "modality": "waveform_proxy", "consent_level": "full", "cross_modal": false, "original_text": "vitals trace Susan Anderson age 21 facility Stanford Medical", "masked_text": "vitals trace Alex Morgan age 45 facility General Hospital", "phi_spans": [{"phi_type": "NAME", "value": "Susan Anderson", "start": 13, "end": 27}, {"phi_type": "AGE", "value": "21", "start": 32, "end": 34}, {"phi_type": "LOCATION", "value": "Stanford Medical", "start": 44, "end": 60}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "full", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "589ac3bd3e66666005b41d4ecd88f9a16fa29220e2e5e88756ceb008f73d46a0", "timestamp_unix": 1771120821, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "8e3569a129b982a472f3f9e68542114ef1b1816f6fa8e8153dbec9c5c1dd7891", "_record_hash": "c40e1c0c3701bc6bfb76e1fe5788dfc2ecf1d4a62eeada6cddff39f910b82485", "_chain_ts": 1773449920.229908}
{"record_id": "AUDIT-003533", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Record updated for Susan Anderson at 260 Oak St, Maplewood on 2003-06-25.", "masked_text": "Record updated for Alex Morgan at 100 Generic Ave, Anytown on 2000-01-01.", "phi_spans": [{"phi_type": "NAME", "value": "Susan Anderson", "start": 19, "end": 33}, {"phi_type": "ADDRESS", "value": "260 Oak St, Maplewood", "start": 37, "end": 58}, {"phi_type": "DATE", "value": "2003-06-25", "start": 62, "end": 72}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "640d034d6b02c9786ac6371974c18b33b81fddc5c6983de4b4240436db4b7c56", "timestamp_unix": 1772614810, "phi_types_detected": ["ADDRESS", "DATE", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "afa4b73f15077869e3bf62b3bc262728b43a038cb136e45ac1d8f4929bece291", "_record_hash": "07107751971982fe9479999540f8974e1129e2c5efeed967abfbfdf2f75e3d17", "_chain_ts": 1773449920.229928}
{"record_id": "AUDIT-003534", "modality": "audio_proxy", "consent_level": "full", "cross_modal": false, "original_text": "audio annotation Robert Chen recorded at Mount Sinai on 2022-03-26", "masked_text": "audio annotation Alex Morgan recorded at General Hospital on2000-01-016", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 17, "end": 28}, {"phi_type": "LOCATION", "value": "Mount Sinai", "start": 41, "end": 52}, {"phi_type": "DATE", "value": "2022-03-26", "start": 55, "end": 65}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "full", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "93955f6f264dd6fc398c8a63ceca397fc61dc3f79f4b1d2b4dd04f23237a6c38", "timestamp_unix": 1772085128, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "8c71c1102390fb140fbaaf75d2d0e6f879ba12befff39cb7dd60e2bf39da184c", "_record_hash": "6006eaf108b60f05136ed219d91b0a230ec91c4575efb046211b26b1998577bc", "_chain_ts": 1773449920.229949}
{"record_id": "AUDIT-003535", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "vitals trace Angela White age 91 facility NYU Langone", "masked_text": "vitals trace Alex Morgan age 45 facility General Hospital", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 13, "end": 25}, {"phi_type": "AGE", "value": "91", "start": 30, "end": 32}, {"phi_type": "LOCATION", "value": "NYU Langone", "start": 42, "end": 53}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "aedc536811e4a7cfd510c2a75bbcd200fe17059f134e92009cb60210362d5ae6", "timestamp_unix": 1773438871, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "83d1eb3d14bd4831fe170d156f689da9dc591999539c495dcba9fb20a52bd806", "_record_hash": "506af60d7d9c3192608bd99d5807f7d3fde77fa11c8391b155197a2b034193ec", "_chain_ts": 1773449920.229971}
{"record_id": "AUDIT-003536", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "Thomas Harris date of birth 1984-03-08 MRN MRN-788532 presenting at Johns Hopkins", "masked_text": "[REDACTED] date of birth [REDACTED] MRN [REDACTED] presenting at [REDACTED]", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 0, "end": 13}, {"phi_type": "DOB", "value": "1984-03-08", "start": 28, "end": 38}, {"phi_type": "MRN", "value": "MRN-788532", "start": 43, "end": 53}, {"phi_type": "LOCATION", "value": "Johns Hopkins", "start": 68, "end": 81}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.81, "risk_score_after": 0.081, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "e3855ba663069e0cab22b337ef0e6e451ecd07272c0438cfc0189be57aa27cf9", "timestamp_unix": 1773322686, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3597}, "_signature": "cfd4125f5a20793c5face6a7890c4ef935589feb7c209ad45af60fd05145f1e8", "_record_hash": "3bf25373574465510c30c95f493efeb4c26cc4bf8015a37e91f48857a918e98a", "_chain_ts": 1773449920.229995}
{"record_id": "AUDIT-003537", "modality": "text", "consent_level": "research", "cross_modal": true, "original_text": "Referral sent for Marcus Webb (DOB 1983-02-01) to specialist in Cedars-Sinai.", "masked_text": "Referral sent for [NAME_ede0f8] (DOB [DOB_04e6c5]) to specialist in [LOCATION_42e401].", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 18, "end": 29}, {"phi_type": "DOB", "value": "1983-02-01", "start": 35, "end": 45}, {"phi_type": "LOCATION", "value": "Cedars-Sinai", "start": 64, "end": 76}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.67, "risk_score_after": 0.335, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "88883247aeeca1e1bf6575873c50c166ca007ab5196c976cd3793bc48b53a210", "timestamp_unix": 1772645899, "phi_types_detected": ["DOB", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3105}, "_signature": "4f6c69523107c8fbef382d4af42db138b102de8588665f434cc1a7abe137ec88", "_record_hash": "881d0bf3c89a8571ef5f74085b5ae3154e7966f0a2bfe7787f26f5a8c83103f6", "_chain_ts": 1773449920.2300181}
{"record_id": "AUDIT-003538", "modality": "waveform_proxy", "consent_level": "full", "cross_modal": true, "original_text": "ECG metadata patient Sarah Johnson MRN MRN-563722 date 2023-11-01", "masked_text": "ECG metadata patient [NAME_579335] MRN [MRN_bc2028] date [DATE_72dcdf]", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 21, "end": 34}, {"phi_type": "MRN", "value": "MRN-563722", "start": 39, "end": 49}, {"phi_type": "DATE", "value": "2023-11-01", "start": 55, "end": 65}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.65, "risk_score_after": 0.325, "consent_level": "full", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "4b9781971fcfe1bd2d0f9480e9bf404ac408cb8f7e11d32db57f33da0ba27220", "timestamp_unix": 1770924833, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3175}, "_signature": "658932a8c7c748c6826e8ba1aea8b15626ef4e95b69cd1cfe46f8be3c690738f", "_record_hash": "a1ef373479138f90145b16b1799341f9092b5fe4955dab95fb35eed40020b0b1", "_chain_ts": 1773449920.23004}
{"record_id": "AUDIT-003539", "modality": "text", "consent_level": "full", "cross_modal": false, "original_text": "Emergency contact for Claire Nguyen: (817) 190-2353. DOB: 1946-12-07.", "masked_text": "Emergency contact for [NAME_2ea2ee]: [PHONE_046534][DOB_e5e79f]6-12-07.", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 22, "end": 35}, {"phi_type": "PHONE", "value": "(817) 190-2353", "start": 37, "end": 51}, {"phi_type": "DOB", "value": "1946-12-07", "start": 51, "end": 61}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.55, "risk_score_after": 0.275, "consent_level": "full", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "95aae4842a7701266fd02414414b87640f53946d32510e89f5f35a5a1d60bd64", "timestamp_unix": 1771564724, "phi_types_detected": ["DOB", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3525}, "_signature": "2c4490444c561c796a6134bf8795bea2411cebe0ac2f1036d295ad17af8e42eb", "_record_hash": "aaed7bcad166f4513179eddc3831f88f1244b686989e9dbbe4b7cb9fab59bff0", "_chain_ts": 1773449920.2300632}
{"record_id": "AUDIT-003540", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "face_region detected patient Maria Garcia MRN MRN-281702 facility Johns Hopkins", "masked_text": "face_region detected patient [NAME_498cee] MRN [MRN_7ac838] facility [LOCATION_965228]", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 29, "end": 41}, {"phi_type": "MRN", "value": "MRN-281702", "start": 46, "end": 56}, {"phi_type": "LOCATION", "value": "Johns Hopkins", "start": 66, "end": 79}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "ec55ed6fb927cb8148dd0af450591be8609d8c8cde35d2e3329fe979849417d9", "timestamp_unix": 1771472351, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "8de9ce15816faae937506605b07ae918ac269ea059edba25f9bd184960c9b0d3", "_record_hash": "add53ceab22b05a9bcec84221373f24207e1f09c40008db601423fb2b2d164df", "_chain_ts": 1773449920.2300858}
{"record_id": "AUDIT-003541", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Record updated for David Lee at 329 Birch St, Greenfield on 2022-06-15.", "masked_text": "Record updated for Alex Morgan at 100 Generic Ave, Anytown on 2000-01-01.", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 19, "end": 28}, {"phi_type": "ADDRESS", "value": "329 Birch St, Greenfield", "start": 32, "end": 56}, {"phi_type": "DATE", "value": "2022-06-15", "start": 60, "end": 70}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "fab8582557d72ba2f174512949f321abc78b7849c3f585d943690497e115e1d3", "timestamp_unix": 1771271536, "phi_types_detected": ["ADDRESS", "DATE", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "496dbd06d771ce278ef18a00335f460c9d90c27bde95cd12eab3bdfc17efbd1a", "_record_hash": "8ffd1cd659879a69addeb90c226d150212b29df999f203bbe120f36d1780e2ff", "_chain_ts": 1773449920.230109}
{"record_id": "AUDIT-003542", "modality": "audio_proxy", "consent_level": "full", "cross_modal": true, "original_text": "audio annotation John Smith recorded at Boston Medical Center on 2008-05-17", "masked_text": "audio annotation [NAME_611732] recorded at [LOCATION_bfb4ce]a267b] 2008-05-17", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 17, "end": 27}, {"phi_type": "LOCATION", "value": "Boston Medical Center", "start": 40, "end": 61}, {"phi_type": "DATE", "value": "2008-05-17", "start": 54, "end": 64}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.62, "risk_score_after": 0.31, "consent_level": "full", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "e04469d8654461e00955cf06d18babbdb682f1a72460218ab172f9321b269f67", "timestamp_unix": 1771120932, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.3333, "rl_reward": 0.26301}, "_signature": "d21ec08d6581b6c7e3d257edfa90f117f82bd52abec088b50f17d56618a62986", "_record_hash": "c9745d13125af3c95fe689e46314bb484abb25a1e555cf386b3a02e216301d05", "_chain_ts": 1773449920.2301319}
{"record_id": "AUDIT-003543", "modality": "text", "consent_level": "full", "cross_modal": true, "original_text": "Emergency contact for John Smith: (386) 349-3335. DOB: 1965-05-20.", "masked_text": "Emergency contact for [NAME_611732]: [PHONE_9aa2f4][DOB_704aaf]5-05-20.", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 22, "end": 32}, {"phi_type": "PHONE", "value": "(386) 349-3335", "start": 34, "end": 48}, {"phi_type": "DOB", "value": "1965-05-20", "start": 48, "end": 58}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.67, "risk_score_after": 0.335, "consent_level": "full", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "00f0faf6d45f22b12762a662944933ee7dae7bd9f4e3b3bb6c89a589de433945", "timestamp_unix": 1773346302, "phi_types_detected": ["DOB", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3105}, "_signature": "794097fffbb478ae42ef8a5d69148d0a43f02998c921b32f71eedb70e51d7009", "_record_hash": "9b9313f0c8c412533ff42230c90be4293985946e1330353ad48417b65a14f777", "_chain_ts": 1773449920.230156}
{"record_id": "AUDIT-003544", "modality": "image_proxy", "consent_level": "full", "cross_modal": false, "original_text": "DICOM header patient Thomas Harris ID MRN-274700 institution Cedars-Sinai", "masked_text": "DICOM header patient [NAME_7ccf35] ID [MRN_3cf55f] institution [LOCATION_42e401]", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 21, "end": 34}, {"phi_type": "MRN", "value": "MRN-274700", "start": 38, "end": 48}, {"phi_type": "LOCATION", "value": "Cedars-Sinai", "start": 61, "end": 73}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "full", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "ffdf7e8cbe04bdab998093d0aebb4a1f619ee238e9dfe7924cb2d56650a16830", "timestamp_unix": 1772854225, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "d8e2faa9d5fc1ef1e3de000f48a6b666da6e0a08da5f9f637b021e26d4074c27", "_record_hash": "e38353aacbdcb10cd7f92085ca87448ec6df7b74be5b9a76c7149fb5f559a291", "_chain_ts": 1773449920.230179}
{"record_id": "AUDIT-003545", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "imaging metadata Claire Nguyen DOB 1948-10-09 scan date 2008-03-13", "masked_text": "imaging metadata [NAME_2ea2ee] DOB [DOB_961436] scan date [DATE_80382d]", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 17, "end": 30}, {"phi_type": "DOB", "value": "1948-10-09", "start": 35, "end": 45}, {"phi_type": "DATE", "value": "2008-03-13", "start": 56, "end": 66}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "d47fe3df84d4da1106e40c725fa6e15c3cecab34d2e3d6c3412ba83a1d25f383", "timestamp_unix": 1772520292, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "a1761233e3740aa25974624788574baa5fdfec9f26cc4973fc50453c0ad4b147", "_record_hash": "413aa1f0db8d17c7c121c959043a79513ec90fb3b951288a652dc0edcf378547", "_chain_ts": 1773449920.230201}
{"record_id": "AUDIT-003546", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "face_region detected patient John Smith MRN MRN-988097 facility NYU Langone", "masked_text": "face_region detected patient [NAME_611732] MRN [MRN_8c9263] facility [LOCATION_789675]", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 29, "end": 39}, {"phi_type": "MRN", "value": "MRN-988097", "start": 44, "end": 54}, {"phi_type": "LOCATION", "value": "NYU Langone", "start": 64, "end": 75}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "a82f2326499b63115df1b21bc4c496d05336ff759486714c74f0dd98e812ba93", "timestamp_unix": 1771137776, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "e607229fcb3912f02958db0f5d2d7af049d8da5adc5d1cf5d009735cfb885c47", "_record_hash": "83b87fa555403f6fa46b57854eb4fde863cf4d3b06572095ef1046aecae2609a", "_chain_ts": 1773449920.230224}
{"record_id": "AUDIT-003547", "modality": "waveform_proxy", "consent_level": "full", "cross_modal": false, "original_text": "ECG metadata patient John Smith MRN MRN-927884 date 2014-02-15", "masked_text": "ECG metadata patient Alex Morgan MRN MRN-000000 date 2000-01-01", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 21, "end": 31}, {"phi_type": "MRN", "value": "MRN-927884", "start": 36, "end": 46}, {"phi_type": "DATE", "value": "2014-02-15", "start": 52, "end": 62}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.53, "risk_score_after": 0.1855, "consent_level": "full", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "1f27c81d9bf173fe56e3f4fc912306eb9c1ba345853563d9c2544b53ff61f4af", "timestamp_unix": 1771975099, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.37885}, "_signature": "d39efbdad1d4bdb70cef3ce30d91690807fdefade3fa7bcf87242b2f42593d26", "_record_hash": "d93420d15f018cb372fff463c784b4eeec6f06df9a997a0a76119df7223e184e", "_chain_ts": 1773449920.2302458}
{"record_id": "AUDIT-003548", "modality": "image_proxy", "consent_level": "minimal", "cross_modal": true, "original_text": "imaging metadata James Wilson DOB 1965-03-05 scan date 2014-07-12", "masked_text": "imaging metadata James Wilson DOB 1965-03-05 scan date 2014-07-12", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 17, "end": 29}, {"phi_type": "DOB", "value": "1965-03-05", "start": 34, "end": 44}, {"phi_type": "DATE", "value": "2014-07-12", "start": 55, "end": 65}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.72, "risk_score_after": 0.72, "consent_level": "minimal", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "d5ccfdc05f215c58155e7090c8d7e8bec74372575d27680ce658604cab5a7d0f", "timestamp_unix": 1771794471, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "427cc93cd21c57b48cc771e03a88e2e81cdcd2763a04b748b25627ed16837bf1", "_record_hash": "687da3ca42605aecccf88b4233976ba3253a3281f96cc3bfb168aa06fa60273b", "_chain_ts": 1773449920.230268}
{"record_id": "AUDIT-003549", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "vitals trace Susan Anderson age 75 facility Cedars-Sinai", "masked_text": "vitals trace Alex Morgan age 45 facility General Hospital", "phi_spans": [{"phi_type": "NAME", "value": "Susan Anderson", "start": 13, "end": 27}, {"phi_type": "AGE", "value": "75", "start": 32, "end": 34}, {"phi_type": "LOCATION", "value": "Cedars-Sinai", "start": 44, "end": 56}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "96900565c809e33157e56264ae7dca16fe7b7a211398d03d6814e0e53cbe9cb0", "timestamp_unix": 1772947903, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "95e75626cd69eed63d01eb457f10fcdc1fb2d15e6b3d0e46fcc11b5262c21ae7", "_record_hash": "d699dba7bf5dc377a4b7a3b5e53f64371fb5586c707481868fefadabf66028de", "_chain_ts": 1773449920.230291}
{"record_id": "AUDIT-003550", "modality": "asr", "consent_level": "minimal", "cross_modal": false, "original_text": "Angela White social security number 925-13-7486 address 968 Pine St, Springfield", "masked_text": "Angela White social security number 925-13-7486 address 968 Pine St, Springfield", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 0, "end": 12}, {"phi_type": "SSN", "value": "925-13-7486", "start": 36, "end": 47}, {"phi_type": "ADDRESS", "value": "968 Pine St, Springfield", "start": 50, "end": 74}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.48, "risk_score_after": 0.48, "consent_level": "minimal", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "ace8b77704e4ba7647fa10a39ecc257f75107ae8d240bf1a25683f0f90f5cef5", "timestamp_unix": 1773085640, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "ded931f9024f6f4fdd857c48f92463ff92d1dd8307731e9f0c60347fc865d180", "_record_hash": "8b79a86aefd7cef0ff578e3d2b06fcd38d7356c30cc07e4501159e585be32011", "_chain_ts": 1773449920.230315}
{"record_id": "AUDIT-003551", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "face_region detected patient Claire Nguyen MRN MRN-230496 facility Cleveland Clinic", "masked_text": "face_region detected patient [NAME_2ea2ee] MRN [MRN_5805b1] facility [LOCATION_6532a6]", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 29, "end": 42}, {"phi_type": "MRN", "value": "MRN-230496", "start": 47, "end": 57}, {"phi_type": "LOCATION", "value": "Cleveland Clinic", "start": 67, "end": 83}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "1315242fe87a6247bb1d77543fb982df6d9ba77c05570814b6e46e1b266d7dca", "timestamp_unix": 1771004292, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "35061840ba83246ef812a4e5716687d6fb40f79a913f807e4812db4893691879", "_record_hash": "987cfdbab52bac554d78b00d98343f15bb081b33ddcc984823b96c300568c6f0", "_chain_ts": 1773449920.2303412}
{"record_id": "AUDIT-003552", "modality": "image_proxy", "consent_level": "minimal", "cross_modal": true, "original_text": "imaging metadata Emily Brown DOB 1970-07-22 scan date 2006-12-27", "masked_text": "imaging metadata Emily Brown DOB 1970-07-22 scan date 2006-12-27", "phi_spans": [{"phi_type": "NAME", "value": "Emily Brown", "start": 17, "end": 28}, {"phi_type": "DOB", "value": "1970-07-22", "start": 33, "end": 43}, {"phi_type": "DATE", "value": "2006-12-27", "start": 54, "end": 64}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.72, "risk_score_after": 0.72, "consent_level": "minimal", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "1c56113c484269a8a9501ffd1fb71f391cfe2234329843e5200f854fc89fc295", "timestamp_unix": 1772135429, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "cebbeac27d1420c4306c540da4bf0b43fb1278fb5992b713222ded86335ef146", "_record_hash": "36729f0a9613a83898f53e7ab96d3e537370b2cb7f5b8989d3f046b6db1ea6b4", "_chain_ts": 1773449920.230363}
{"record_id": "AUDIT-003553", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Lab results for Arthur Coleman, 57 year old from NYU Langone, reviewed on 2021-04-15.", "masked_text": "Lab results for [NAME_13c9ac], [AGE_72b32a] year old from [LOCATION_789675], reviewed on 20[DATE_9ad08c]", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 16, "end": 30}, {"phi_type": "AGE", "value": "57", "start": 32, "end": 34}, {"phi_type": "LOCATION", "value": "NYU Langone", "start": 49, "end": 60}, {"phi_type": "DATE", "value": "2021-04-15", "start": 76, "end": 86}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "1edd2556aee48259e7f28af418cd9ac63fad44bff838bb37b5bf8126e026b2ee", "timestamp_unix": 1772938082, "phi_types_detected": ["AGE", "DATE", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "5a6ff088652903efddbaf3c2ad4de526320ddcf18931727a923aaaca6e89d370", "_record_hash": "732e5745f7266b0ce8f154b7dd700fad45ee1985d0c688fa28f83483f8d55300", "_chain_ts": 1773449920.2303848}
{"record_id": "AUDIT-003554", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Prescription issued to Diana Patel (39yo) at 295 Chestnut St, Fairview on 2011-03-03.", "masked_text": "Prescription issued to [NAME_c3b55b] ([AGE_d67d8a]yo) at 295[ADDRESS_ef9646] 201[DATE_aa79d3]", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 23, "end": 34}, {"phi_type": "AGE", "value": "39", "start": 36, "end": 38}, {"phi_type": "ADDRESS", "value": "295 Chestnut St, Fairview", "start": 48, "end": 73}, {"phi_type": "DATE", "value": "2011-03-03", "start": 77, "end": 87}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "d696a0284759d49a27882a63c728bf39d5d829c52ef5141ee36506f0a1d2d882", "timestamp_unix": 1771442796, "phi_types_detected": ["ADDRESS", "AGE", "DATE", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "9c7b31713003315f08d8e5c0319f5bb199599453391fd15277c5b5ae44edee06", "_record_hash": "f11ba81d2b45431d32435561bda2a50b631af42195011d1d7917bef08ca2ac7b", "_chain_ts": 1773449920.230407}
{"record_id": "AUDIT-003555", "modality": "waveform_proxy", "consent_level": "full", "cross_modal": false, "original_text": "ECG metadata patient Claire Nguyen MRN MRN-507781 date 2007-04-04", "masked_text": "ECG metadata patient Alex Morgan MRN MRN-000000 date 2000-01-01", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 21, "end": 34}, {"phi_type": "MRN", "value": "MRN-507781", "start": 39, "end": 49}, {"phi_type": "DATE", "value": "2007-04-04", "start": 55, "end": 65}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.53, "risk_score_after": 0.1855, "consent_level": "full", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "378659c2b603acb66e6bbf3b7504e838c78c61b6909b72c7afaf6b62f6a521b6", "timestamp_unix": 1771613082, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.37885}, "_signature": "463cc1de0a45992139c06bb52e26cac186bb5ac90af4c312c041722471c6532b", "_record_hash": "b8c2e7265453c1dbdaf2626461f4e4cb088b493125e3c12c4259b77af6e21573", "_chain_ts": 1773449920.230428}
{"record_id": "AUDIT-003556", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "waveform header Thomas Harris DOB 1937-08-15 device UCSF Health recorded 2009-02-06", "masked_text": "waveform header Thomas Harris DOB 1937-08-15 device UCSF Health recorded 2009-02-06", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 16, "end": 29}, {"phi_type": "DOB", "value": "1937-08-15", "start": 34, "end": 44}, {"phi_type": "LOCATION", "value": "UCSF Health", "start": 52, "end": 63}, {"phi_type": "DATE", "value": "2009-02-06", "start": 72, "end": 82}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.7, "risk_score_after": 0.7, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "acb808bdc4ed5fdbdf7199253d6e2b6e5ea05530039085bfa55b3201ff697fee", "timestamp_unix": 1771064177, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "725c98702e361fba091064f2c2cb675d4538a83ba514fe760dcfb1471054f800", "_record_hash": "2486fca4872d16246ed79d3625abb0e5aa7c29cd0a929788f11cfad0f3aa253b", "_chain_ts": 1773449920.23045}
{"record_id": "AUDIT-003557", "modality": "audio_proxy", "consent_level": "minimal", "cross_modal": true, "original_text": "voice profile James Wilson DOB 1938-10-20 MRN MRN-447151", "masked_text": "voice profile James Wilson DOB 1938-10-20 MRN MRN-447151", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 14, "end": 26}, {"phi_type": "DOB", "value": "1938-10-20", "start": 31, "end": 41}, {"phi_type": "MRN", "value": "MRN-447151", "start": 46, "end": 56}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.8, "risk_score_after": 0.8, "consent_level": "minimal", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "aa18f496dfd238f95336318831b5765791e4ab688dfd1d6fc5a9ec37335ce88e", "timestamp_unix": 1772249509, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "fafd26c21187431f47b5cd2f2593c91152a5341e3f7c2f839d7afd4b8cb25014", "_record_hash": "acb9e225840e59d2e8025bb6211e6dc7d510a2dd37cf1f3fd19e0e8ea993b1eb", "_chain_ts": 1773449920.23047}
{"record_id": "AUDIT-003558", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "ECG metadata patient Marcus Webb MRN MRN-120262 date 2017-07-03", "masked_text": "ECG metadata patient Alex Morgan MRN MRN-000000 date 2000-01-01", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 21, "end": 32}, {"phi_type": "MRN", "value": "MRN-120262", "start": 37, "end": 47}, {"phi_type": "DATE", "value": "2017-07-03", "start": 53, "end": 63}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.53, "risk_score_after": 0.1855, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "f9266914bf928ebfae4ec8daf342ddd6a75808df54ce23bb402f8cb2512e1716", "timestamp_unix": 1771227371, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.37885}, "_signature": "0fe4a83ee93bb11b66ce2a70d44ff9a36b1c0a5a0ca53d5891a7abfc0c5078d6", "_record_hash": "050ed39325f2ed4a0cbd48ee2b0c7888af763fe07966d52600a500f574a880c3", "_chain_ts": 1773449920.230491}
{"record_id": "AUDIT-003559", "modality": "asr", "consent_level": "minimal", "cross_modal": true, "original_text": "patient name Robert Chen phone number (246) 925-6354 age 89", "masked_text": "patient name Robert Chen phone number (246) 925-6354 age 89", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 13, "end": 24}, {"phi_type": "PHONE", "value": "(246) 925-6354", "start": 38, "end": 52}, {"phi_type": "AGE", "value": "89", "start": 57, "end": 59}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.6, "risk_score_after": 0.6, "consent_level": "minimal", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "bd53547a0fbd2d4a87ff8cbf2cc147a2e820ce82be63a1305170e46a84e561a7", "timestamp_unix": 1770928609, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "8b339653f6d0de85dfefa5146afed56da33151f4d394d214e061c99cba2892ad", "_record_hash": "bb5db064cd0847222122e99b9019cb6a9a4d946fbbdc4ba1b1a15cb7fb891dfa", "_chain_ts": 1773449920.2305112}
{"record_id": "AUDIT-003560", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "ECG metadata patient Michael Taylor MRN MRN-559862 date 2007-03-22", "masked_text": "ECG metadata patient Alex Morgan MRN MRN-000000 date 2000-01-01", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 21, "end": 35}, {"phi_type": "MRN", "value": "MRN-559862", "start": 40, "end": 50}, {"phi_type": "DATE", "value": "2007-03-22", "start": 56, "end": 66}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.53, "risk_score_after": 0.1855, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "1a05bf6d077cb2203fdfa78647a4b50891f4e5d099c6b697cb75b469d9eb4e60", "timestamp_unix": 1771053664, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.37885}, "_signature": "fcbe28c0c8d999abc6da23734fc12972523332e6b758562b6a6d365bf4c44c25", "_record_hash": "798e9cf782335198eb8b9537f6c5f5ef8f2917b43ec87b7433fe48a784960627", "_chain_ts": 1773449920.230531}
{"record_id": "AUDIT-003561", "modality": "image_proxy", "consent_level": "full", "cross_modal": false, "original_text": "DICOM header patient Priya Sharma ID MRN-343221 institution Mass General Hospital", "masked_text": "DICOM header patient [NAME_74036d] ID [MRN_a0cd60] institution [LOCATION_76e661]", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 21, "end": 33}, {"phi_type": "MRN", "value": "MRN-343221", "start": 37, "end": 47}, {"phi_type": "LOCATION", "value": "Mass General Hospital", "start": 60, "end": 81}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "full", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "e912f649801974275f6d1f274f11f59ab3a957e0e006c6e44fbe5a0bdc4f4c64", "timestamp_unix": 1773033973, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "dbe7a71b1851f1d679e440a9ece3ba18e51d5055476a9b4acc03ff604a7f1c95", "_record_hash": "0f5981474cd879db6392dcec06600d2844436bf592fa5a69ae6fa58a90a16e45", "_chain_ts": 1773449920.230552}
{"record_id": "AUDIT-003562", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "speaker ID Patricia Moore phone (782) 493-8443 age 64", "masked_text": "speaker ID Alex Morgan phone (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 11, "end": 25}, {"phi_type": "PHONE", "value": "(782) 493-8443", "start": 32, "end": 46}, {"phi_type": "AGE", "value": "64", "start": 51, "end": 53}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "c7d3283e87de0e694e11d6c11d98565d407464e198ac5b4d22b3fc0abbcf9651", "timestamp_unix": 1771266201, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "93b7906011bab3b530fffc36d78060afc327638967018cd4586a7bbe63516212", "_record_hash": "11ebee7dc569b314f8f191e52dc61d31eab39b501cc90f2d4b8abc15634d8ce7", "_chain_ts": 1773449920.230572}
{"record_id": "AUDIT-003563", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Record updated for Patricia Moore at 221 Birch St, Riverside on 2023-05-28.", "masked_text": "Record updated for Alex Morgan at 100 Generic Ave, Anytown on 2000-01-01.", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 19, "end": 33}, {"phi_type": "ADDRESS", "value": "221 Birch St, Riverside", "start": 37, "end": 60}, {"phi_type": "DATE", "value": "2023-05-28", "start": 64, "end": 74}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "b20b08ca4ef721df32246a2bbe7ce3fbbc0c535679c74229c7084dd089cf1152", "timestamp_unix": 1773234203, "phi_types_detected": ["ADDRESS", "DATE", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "97de2241cb557d0388c77c6ad4237127210dc6dcb6ff3ee1643ea9f127a7e988", "_record_hash": "88c228f8bb4e6e77fe40089ed051096cc787bf9d74af1a616651bddf6034aef9", "_chain_ts": 1773449920.230593}
{"record_id": "AUDIT-003564", "modality": "image_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "DICOM header patient Kevin Zhang ID MRN-419198 institution NYU Langone", "masked_text": "DICOM header patient Kevin Zhang ID MRN-419198 institution NYU Langone", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 21, "end": 32}, {"phi_type": "MRN", "value": "MRN-419198", "start": 36, "end": 46}, {"phi_type": "LOCATION", "value": "NYU Langone", "start": 59, "end": 70}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.58, "risk_score_after": 0.58, "consent_level": "minimal", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "dfdf7c1ae4e27e7572ce47dab773f2bc0cc7550ed66d3f14448016bbe6bbb281", "timestamp_unix": 1773359984, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "a652679873fd376bc647b1b9f332edaac8a1c9885d9310725d4667103b3dda5d", "_record_hash": "6740275effc491947070000240098f1b7a2af72743f27fe91a7ebbaa2663a8a6", "_chain_ts": 1773449920.230613}
{"record_id": "AUDIT-003565", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "speaker ID Linda Martinez phone (605) 946-1265 age 64", "masked_text": "speaker ID Alex Morgan phone (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 11, "end": 25}, {"phi_type": "PHONE", "value": "(605) 946-1265", "start": 32, "end": 46}, {"phi_type": "AGE", "value": "64", "start": 51, "end": 53}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "3981c321f049425129f6a65519f9e897c326a685fedbdce33b8e9f7840eab727", "timestamp_unix": 1771472809, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "87f8fee9355ecd752f132d5da1f0b3b631b84c62251a227dac54de1b54e19eb1", "_record_hash": "e2b2f237ab3b8feb13e2faf4d34b9faf68d76821b5f1022e3aa26b84c6ca902d", "_chain_ts": 1773449920.230633}
{"record_id": "AUDIT-003566", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "voice profile Claire Nguyen DOB 1941-10-23 MRN MRN-842926", "masked_text": "voice profile [NAME_2ea2ee] DOB [DOB_731cb5] MRN [MRN_3d08ad]", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 14, "end": 27}, {"phi_type": "DOB", "value": "1941-10-23", "start": 32, "end": 42}, {"phi_type": "MRN", "value": "MRN-842926", "start": 47, "end": 57}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.68, "risk_score_after": 0.34, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "80d844d50dabdf238f80afe6aa68f40b0ea7ec06a181f1d7dc1f8582ab22fa08", "timestamp_unix": 1771393600, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.307}, "_signature": "6363b7adeebb979b18e0edd6c363f95f67560fc810556c1edf8f4d55f394b6ff", "_record_hash": "f7f056b78d6cfc877b8ffd9b629ba4a1c8c4fcc056302426bc42e13a0fff5229", "_chain_ts": 1773449920.230654}
{"record_id": "AUDIT-003567", "modality": "asr", "consent_level": "full", "cross_modal": false, "original_text": "Arthur Coleman social security number 123-28-8605 address 588 Cedar St, Springfield", "masked_text": "Alex Morgan social security number 000-00-0000 ad100 Generic Ave, Anytowngfield", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 0, "end": 14}, {"phi_type": "SSN", "value": "123-28-8605", "start": 38, "end": 49}, {"phi_type": "ADDRESS", "value": "588 Cedar St, Springfield", "start": 52, "end": 77}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.48, "risk_score_after": 0.168, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "55a2a12ebc0d88ab6d268e773288b7e0138f08cdbf1b03a1e4e9dd1d9cec23b3", "timestamp_unix": 1771400955, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.4016}, "_signature": "a04f73d7be9a7296caa163ea4042c8a0ba202bfd2ce26b4ef66588965cda4a73", "_record_hash": "be775e98408566c5dd05e80d92fcbd8fca332a52efdfabe50c5e57db89559865", "_chain_ts": 1773449920.230676}
{"record_id": "AUDIT-003568", "modality": "image_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "face_region detected patient Thomas Harris MRN MRN-354345 facility Johns Hopkins", "masked_text": "face_region detected patient Thomas Harris MRN MRN-354345 facility Johns Hopkins", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 29, "end": 42}, {"phi_type": "MRN", "value": "MRN-354345", "start": 47, "end": 57}, {"phi_type": "LOCATION", "value": "Johns Hopkins", "start": 67, "end": 80}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.58, "risk_score_after": 0.58, "consent_level": "minimal", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "5c95e4ac0f56445118277e44358c3b7a4b3400caad3ca3bbf0a533f733fc15c7", "timestamp_unix": 1772865427, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "fb46bffe537df4c7d18a547bd8992767363b2b953470d8e91ab29f767f365c08", "_record_hash": "1871b5f5e37789ed7dcd56ee2957c7506a24cb98884de0cb1bbed9b05fa44582", "_chain_ts": 1773449920.230699}
{"record_id": "AUDIT-003569", "modality": "waveform_proxy", "consent_level": "full", "cross_modal": true, "original_text": "waveform header Angela White DOB 1972-12-19 device Mount Sinai recorded 2013-04-07", "masked_text": "waveform header [REDACTED] DOB [REDACTED] device [REDACTED] recorded[REDACTED]7", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 16, "end": 28}, {"phi_type": "DOB", "value": "1972-12-19", "start": 33, "end": 43}, {"phi_type": "LOCATION", "value": "Mount Sinai", "start": 51, "end": 62}, {"phi_type": "DATE", "value": "2013-04-07", "start": 71, "end": 81}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.82, "risk_score_after": 0.082, "consent_level": "full", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "848323c5a5a1cebbf8e93888606ed33d79912c7e1a2cd0f1f0a6372c5e8c9148", "timestamp_unix": 1772718448, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3534}, "_signature": "0d8b789ad8afb51fd286030f15526ae07d508ef2ace4476f7b1bed7419c188c9", "_record_hash": "8908a3425df99532539f5eea0b1a6c7bfae10b4c1cea62bfb254fa05251a57be", "_chain_ts": 1773449920.2307231}
{"record_id": "AUDIT-003570", "modality": "asr", "consent_level": "minimal", "cross_modal": true, "original_text": "patient name Angela White phone number (492) 167-8508 age 47", "masked_text": "patient name Angela White phone number (492) 167-8508 age 47", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 13, "end": 25}, {"phi_type": "PHONE", "value": "(492) 167-8508", "start": 39, "end": 53}, {"phi_type": "AGE", "value": "47", "start": 58, "end": 60}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.6, "risk_score_after": 0.6, "consent_level": "minimal", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "49e04789432aca60a66a966bcda988bc6ba9dd7da57dc1f07047cd06d17ead58", "timestamp_unix": 1772603334, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "2f071198a5ae862a7dffb0d742b397f0cdd3c1eb05e208ac091c972820927b4b", "_record_hash": "0b154c72054c3dbad7af2170d338fa9a232d980c49cb5fa037ce1d562e5a32cb", "_chain_ts": 1773449920.230745}
{"record_id": "AUDIT-003571", "modality": "audio_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "speaker ID Arthur Coleman phone (897) 999-6514 age 91", "masked_text": "speaker ID Arthur Coleman phone (897) 999-6514 age 91", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 11, "end": 25}, {"phi_type": "PHONE", "value": "(897) 999-6514", "start": 32, "end": 46}, {"phi_type": "AGE", "value": "91", "start": 51, "end": 53}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.5, "risk_score_after": 0.5, "consent_level": "minimal", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "e6a59b2c8f462ae64763be349a60e6314551c8d030d084e5096ba1249d267281", "timestamp_unix": 1771990052, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "31e66ced5631c71d2caf3c13b8ef295c3d1d14e771d301203454fabf59490cdb", "_record_hash": "eb7228f3d539a0444e383276ced083a0907beb9e7f131bba7503aaec034560a0", "_chain_ts": 1773449920.2307682}
{"record_id": "AUDIT-003572", "modality": "text", "consent_level": "full", "cross_modal": false, "original_text": "Spoke with Linda Martinez at (216) 343-2713. Address on file: 937 Oak St, Maplewood.", "masked_text": "Spoke with Alex Morgan at (000) 000-0000. Address on100 Generic Ave, Anytownplewood.", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 11, "end": 25}, {"phi_type": "PHONE", "value": "(216) 343-2713", "start": 29, "end": 43}, {"phi_type": "ADDRESS", "value": "937 Oak St, Maplewood", "start": 55, "end": 76}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "full", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "099bb5e3858d25a97a667889d104ebb2762a13ed1879b2c6b7575723450b80da", "timestamp_unix": 1772069869, "phi_types_detected": ["ADDRESS", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "b7f38a47faa454a67342ceebfe621845e3b70e1a79f0b093698356d28df12d0e", "_record_hash": "a7c459ac2e996970c09541ebf8cfceb81c520ad0da2e5d1a5cf2d4ab26c2c41f", "_chain_ts": 1773449920.2307909}
{"record_id": "AUDIT-003573", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "James Wilson social security number 220-32-9647 address 236 Birch St, Fairview", "masked_text": "Alex Morgan social security number 000-00-0000 ad100 Generic Ave, Anytownirview", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 0, "end": 12}, {"phi_type": "SSN", "value": "220-32-9647", "start": 36, "end": 47}, {"phi_type": "ADDRESS", "value": "236 Birch St, Fairview", "start": 50, "end": 72}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.48, "risk_score_after": 0.168, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "dcf8dc7e33ba07dc7b9dba289198f9d6760535773e0a68db75823283fdfe16ce", "timestamp_unix": 1771824643, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.4016}, "_signature": "9d959f0b612dff256ef706031d5211cc2d3f61a889e039242a9d3707d08a20fe", "_record_hash": "8d73621c7abb8086cbb599cd28700967758c814f26209bac5f244b3d6b3e501a", "_chain_ts": 1773449920.230813}
{"record_id": "AUDIT-003574", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "face_region detected patient Maria Garcia MRN MRN-506272 facility Mass General Hospital", "masked_text": "face_region detected patient [NAME_498cee] MRN [MRN_37c18d] facility [LOCATION_76e661]", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 29, "end": 41}, {"phi_type": "MRN", "value": "MRN-506272", "start": 46, "end": 56}, {"phi_type": "LOCATION", "value": "Mass General Hospital", "start": 66, "end": 87}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "450b7ca4969b537dd3fe75e33e2b0015bfbc5058134848b2112523ae8ead413a", "timestamp_unix": 1772842858, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "3593f7051b2a3c33ab38147a91e65fd8e7f44356426ee2636ead0a7c8af0e3b5", "_record_hash": "7cfca4d4abba6d88446166a30c2469f1ffc56e9389f159f007f60e280804c7c4", "_chain_ts": 1773449920.230834}
{"record_id": "AUDIT-003575", "modality": "text", "consent_level": "full", "cross_modal": false, "original_text": "Confirmed identity of Emily Brown via MRN MRN-322094 and DOB 1943-07-16.", "masked_text": "Confirmed identity of [NAME_87fe31] via MRN [MRN_d97026] and[DOB_9dfd3c]07-16.", "phi_spans": [{"phi_type": "NAME", "value": "Emily Brown", "start": 22, "end": 33}, {"phi_type": "MRN", "value": "MRN-322094", "start": 42, "end": 52}, {"phi_type": "DOB", "value": "1943-07-16", "start": 56, "end": 66}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.63, "risk_score_after": 0.315, "consent_level": "full", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "4efbf6886e335012219c6e904a902458ae6e9062f6ef6e86aae8b8d19b8cc6de", "timestamp_unix": 1771145615, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3245}, "_signature": "b7399d0529849c6556c7d2ca38f9b52b9e39b95fed9be4bfcf4be7f0779476b0", "_record_hash": "f3b98aed6c588aa39c83e566de2a6f66ddb9d1875e2d5a5315b7a0af1ed34c16", "_chain_ts": 1773449920.230855}
{"record_id": "AUDIT-003576", "modality": "audio_proxy", "consent_level": "full", "cross_modal": false, "original_text": "speaker ID Robert Chen phone (975) 622-4346 age 81", "masked_text": "speaker ID Alex Morgan phone (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 11, "end": 22}, {"phi_type": "PHONE", "value": "(975) 622-4346", "start": 29, "end": 43}, {"phi_type": "AGE", "value": "81", "start": 48, "end": 50}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "full", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "28f465ab8421e5bfc2d8424b727319fdeeee01e3492c1e8b487b03fb98b5e26a", "timestamp_unix": 1772424870, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "7246c57e2277c896c98fd8174584b9bb628042dae1372d79ea5bc7ed6b49606c", "_record_hash": "38a368213656bbc7bd98105d953ebcf8686c2038ebfe0f5b64ec4e97d5c3b0bb", "_chain_ts": 1773449920.230876}
{"record_id": "AUDIT-003577", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "face_region detected patient Marcus Webb MRN MRN-124097 facility Boston Medical Center", "masked_text": "face_region detected patient [NAME_ede0f8] MRN [MRN_43ea7c] facility [LOCATION_bfb4ce]", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 29, "end": 40}, {"phi_type": "MRN", "value": "MRN-124097", "start": 45, "end": 55}, {"phi_type": "LOCATION", "value": "Boston Medical Center", "start": 65, "end": 86}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "3bc8e3270a1da881a229a294acef41e11203f398f1445e8a3a68c4b3d3fecd7e", "timestamp_unix": 1772431363, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "8e830df8bcaa2a733100ac7decfa609d68531d5b1b501003d447d61134b6c096", "_record_hash": "52a5446592fb1c51063dfcff89957fdd4162eb69e7009ec55700c74e1fd5f34a", "_chain_ts": 1773449920.2308962}
{"record_id": "AUDIT-003578", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Angela White (DOB 1936-05-21, MRN MRN-763490) presented with chest pain at NYU Langone.", "masked_text": "Patient [REDACTED] (DOB [REDACTED], MRN [REDACTED]) presented with chest pain at [REDACTED].", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 8, "end": 20}, {"phi_type": "DOB", "value": "1936-05-21", "start": 26, "end": 36}, {"phi_type": "MRN", "value": "MRN-763490", "start": 42, "end": 52}, {"phi_type": "LOCATION", "value": "NYU Langone", "start": 83, "end": 94}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.78, "risk_score_after": 0.078, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "8ccc9d3e1233f6ff5872628bb4d34655b891b4dabb0bf7c801ed4bd3f9c073db", "timestamp_unix": 1771792024, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3786}, "_signature": "09ab0f2a3c4e10d2d70a4211e9f999b2e2813f354c1a82243bcd915369577829", "_record_hash": "dc7cb8877622d3851227b48ebb67da9deadd6aae89b3e20d7d45785233e5088d", "_chain_ts": 1773449920.230918}
{"record_id": "AUDIT-003579", "modality": "image_proxy", "consent_level": "full", "cross_modal": true, "original_text": "face_region detected patient Robert Chen MRN MRN-989047 facility Cleveland Clinic", "masked_text": "face_region detected patient [NAME_2665a8] MRN [MRN_ac529b] facility [LOCATION_6532a6]", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 29, "end": 40}, {"phi_type": "MRN", "value": "MRN-989047", "start": 45, "end": 55}, {"phi_type": "LOCATION", "value": "Cleveland Clinic", "start": 65, "end": 81}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "full", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "6374169a88d7eba84f6ff237ff1fd6b475e5b801e1e4937639d09fec9403314b", "timestamp_unix": 1772359809, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3}, "_signature": "9c8f9078ab288df0470deca10bf03e33b6f912359923f8bb00b42279f21a6413", "_record_hash": "8194b210a8032b4fb3e79c7613b1d587d92f93095279a864090d3254a85d6f78", "_chain_ts": 1773449920.230939}
{"record_id": "AUDIT-003580", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "Claire Nguyen social security number 538-51-2468 address 198 Maple St, Maplewood", "masked_text": "Alex Morgan social security number 000-00-0000 ad100 Generic Ave, Anytownlewood", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 0, "end": 13}, {"phi_type": "SSN", "value": "538-51-2468", "start": 37, "end": 48}, {"phi_type": "ADDRESS", "value": "198 Maple St, Maplewood", "start": 51, "end": 74}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.48, "risk_score_after": 0.168, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "12c8d3b93078d791875065c04add2cf0ba37c3182bbb8cedd4fb7328fbc091e5", "timestamp_unix": 1772563867, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.4016}, "_signature": "3b7dd7f91571e5909b121165c1eb5a9c2f4da890a0c1e7e0ac3a3f9f0cd6ceb7", "_record_hash": "b452bb9a3ac2f56d1c2e79da1c0bf24513d7e5d418225c62f4fffc22bb4fdee8", "_chain_ts": 1773449920.2309608}
{"record_id": "AUDIT-003581", "modality": "text", "consent_level": "full", "cross_modal": true, "original_text": "Claire Nguyen (MRN MRN-636285) discharged on 2003-12-28. Follow up at Johns Hopkins.", "masked_text": "[REDACTED] (MRN [REDACTED]) discharged on [REDACTED]. Follow up at [REDACTED].", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 0, "end": 13}, {"phi_type": "MRN", "value": "MRN-636285", "start": 19, "end": 29}, {"phi_type": "DATE", "value": "2003-12-28", "start": 45, "end": 55}, {"phi_type": "LOCATION", "value": "Johns Hopkins", "start": 70, "end": 83}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.8, "risk_score_after": 0.08, "consent_level": "full", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "3d12954026bd2d6f93b9fc0baaba9a6dd7b08913a00e142227606b1c17f0169f", "timestamp_unix": 1772499698, "phi_types_detected": ["DATE", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.366}, "_signature": "5440cf0d78fa242dd701ddc2943378fffc3d51546969b0f3429e9bfce418d01c", "_record_hash": "eb1a55bf091d629dca907896e09ac38bf1a1b31b9b13eb84900e981a4720a8f5", "_chain_ts": 1773449920.230984}
{"record_id": "AUDIT-003582", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "face_region detected patient Marcus Webb MRN MRN-268462 facility Mount Sinai", "masked_text": "face_region detected patient [NAME_ede0f8] MRN [MRN_af4231] facility [LOCATION_2d69ff]", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 29, "end": 40}, {"phi_type": "MRN", "value": "MRN-268462", "start": 45, "end": 55}, {"phi_type": "LOCATION", "value": "Mount Sinai", "start": 65, "end": 76}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "ca6da07b9f1352b459a8f7ab3e946ea742ea95cb4f81fd20194acb1ec3f24508", "timestamp_unix": 1773322780, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "1fb336624cafd20dd7e9032fa17cde91dfa82c8cc7ef23b947a5b131c9706c4e", "_record_hash": "de98d8a4c2dab1b18b79e77f97eda0f2925b9680187921ddc60ff1ba1d54deea", "_chain_ts": 1773449920.2310069}
{"record_id": "AUDIT-003583", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "DICOM header patient Claire Nguyen ID MRN-601568 institution UCSF Health", "masked_text": "DICOM header patient [NAME_2ea2ee] ID [MRN_5353f2] institution [LOCATION_df473f]", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 21, "end": 34}, {"phi_type": "MRN", "value": "MRN-601568", "start": 38, "end": 48}, {"phi_type": "LOCATION", "value": "UCSF Health", "start": 61, "end": 72}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "154d1da60abf98fdd87af45be2ce90b4c034dc6adb42556f2d72983cb6f66730", "timestamp_unix": 1771623376, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "c5bb0199b2977e31187edf9dd44db9f6850db4e4276e90a4cf39718cf257294c", "_record_hash": "8f53f7ada29ba054d41a690f3fb0fb9fbae440340b448a4ac6cc47004ca35bf7", "_chain_ts": 1773449920.231031}
{"record_id": "AUDIT-003584", "modality": "text", "consent_level": "full", "cross_modal": true, "original_text": "Spoke with Thomas Harris at (732) 789-2415. Address on file: 646 Chestnut St, Greenfield.", "masked_text": "Spoke with [NAME_7ccf35] at [PHONE_83a477]. Address on[ADDRESS_d43ba2]enfield.", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 11, "end": 24}, {"phi_type": "PHONE", "value": "(732) 789-2415", "start": 28, "end": 42}, {"phi_type": "ADDRESS", "value": "646 Chestnut St, Greenfield", "start": 54, "end": 81}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.57, "risk_score_after": 0.285, "consent_level": "full", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "0443422568a99fa685d7456e27ffcae8fcdef04335ebf30815349e978a2cd247", "timestamp_unix": 1772862896, "phi_types_detected": ["ADDRESS", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3455}, "_signature": "0cbc5acd698e40717e0dee5b2e0163b2236e0ea2c93a79a61328448361884e59", "_record_hash": "3c8831a18ecb90943ee435a3ab0f5987d7d3dce53daab6e9d97a5504f83de398", "_chain_ts": 1773449920.231054}
{"record_id": "AUDIT-003585", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "patient name Susan Anderson phone number (781) 847-6192 age 26", "masked_text": "patient name Alex Morgan phone number (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "Susan Anderson", "start": 13, "end": 27}, {"phi_type": "PHONE", "value": "(781) 847-6192", "start": 41, "end": 55}, {"phi_type": "AGE", "value": "26", "start": 60, "end": 62}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.48, "risk_score_after": 0.168, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "f2979afaa6aa1a2db7064f451eaee3eba521d294e3d50b28643754d35452d64e", "timestamp_unix": 1773406065, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.4016}, "_signature": "a3758f6c3b90feae71bdd9f4bcce75defa10b7e86ef9b8819864d54723d6fc41", "_record_hash": "0e7ef53dea242ca1f0cef07e891585ceeb31e78fda7741fdd5d44eb54074cbe1", "_chain_ts": 1773449920.2310772}
{"record_id": "AUDIT-003586", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "imaging metadata Patricia Moore DOB 1976-11-03 scan date 2006-02-27", "masked_text": "imaging metadata [NAME_b9db31] DOB [DOB_a125bc] scan date [DATE_25b301]", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 17, "end": 31}, {"phi_type": "DOB", "value": "1976-11-03", "start": 36, "end": 46}, {"phi_type": "DATE", "value": "2006-02-27", "start": 57, "end": 67}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "97f370443e5c2e8158b0e2febabffe0e53a69bcbaf9f1083e3e0001ce7001a53", "timestamp_unix": 1771240941, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "7e00c7bc2ff3734fa102d9a3f7415ea2a057a7094a897daa2ff50c9baaf70fa6", "_record_hash": "165defdc8e559319204e714c4ba401e4d7d35a65045c402c317bdf8a8271cfe4", "_chain_ts": 1773449920.231099}
{"record_id": "AUDIT-003587", "modality": "text", "consent_level": "full", "cross_modal": false, "original_text": "Patient Patricia Moore (DOB 1954-10-04, MRN MRN-512273) presented with chest pain at Mayo Clinic.", "masked_text": "Patient [REDACTED] (DOB [REDACTED], MRN [REDACTED]) presented with chest pain at [REDACTED].", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 8, "end": 22}, {"phi_type": "DOB", "value": "1954-10-04", "start": 28, "end": 38}, {"phi_type": "MRN", "value": "MRN-512273", "start": 44, "end": 54}, {"phi_type": "LOCATION", "value": "Mayo Clinic", "start": 85, "end": 96}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.78, "risk_score_after": 0.078, "consent_level": "full", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "5b94e9d3616b89c5aaa91afb11fc320fc11c20cb7837e2a0db593b62bcb83d69", "timestamp_unix": 1772228874, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3786}, "_signature": "fc8da84b3375aa0d88d8bf8757598da46f5386d65d2fc23934c61cbd41338ec2", "_record_hash": "7ace1442977a4a162b5b871e4a76985a649563221bc826c551074df8453a6f82", "_chain_ts": 1773449920.231123}
{"record_id": "AUDIT-003588", "modality": "text", "consent_level": "full", "cross_modal": false, "original_text": "Patient Susan Anderson (DOB 1956-09-25, MRN MRN-408635) presented with chest pain at Mayo Clinic.", "masked_text": "Patient [REDACTED] (DOB [REDACTED], MRN [REDACTED]) presented with chest pain at [REDACTED].", "phi_spans": [{"phi_type": "NAME", "value": "Susan Anderson", "start": 8, "end": 22}, {"phi_type": "DOB", "value": "1956-09-25", "start": 28, "end": 38}, {"phi_type": "MRN", "value": "MRN-408635", "start": 44, "end": 54}, {"phi_type": "LOCATION", "value": "Mayo Clinic", "start": 85, "end": 96}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.78, "risk_score_after": 0.078, "consent_level": "full", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "9d369dd5872c44ad5a4b7af563593ab252fb6d6d6c31a785533a87806d99da04", "timestamp_unix": 1771676850, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3786}, "_signature": "f9933601f7dd7236d5a4162eb905db2add4809a76155a38075b536a9c6cfb5b1", "_record_hash": "b50aacd9f65896697be9fe469518287744cb2e19c3139bc98e844b0e06fdb87e", "_chain_ts": 1773449920.231146}
{"record_id": "AUDIT-003589", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "vitals trace Michael Taylor age 46 facility Cleveland Clinic", "masked_text": "vitals trace Alex Morgan age 45 facility General Hospital", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 13, "end": 27}, {"phi_type": "AGE", "value": "46", "start": 32, "end": 34}, {"phi_type": "LOCATION", "value": "Cleveland Clinic", "start": 44, "end": 60}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "035fb5e543e12098d4d3fa9081a77320bff04b899b2cc65bba5368de746ac613", "timestamp_unix": 1771974813, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "349fa513eaa7223ca1171b1d32bb12fa806cb1db93daa4e328025ab732506521", "_record_hash": "10a171cc0af8a3f8c2601499bab441141a7b4a86bf92573873257f3e9cf91865", "_chain_ts": 1773449920.23117}
{"record_id": "AUDIT-003590", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": true, "original_text": "speaker ID James Wilson phone (700) 214-7509 age 62", "masked_text": "speaker ID [NAME_3d8dc8] phone [PHONE_a943bb] age [AGE_44f683]", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 11, "end": 23}, {"phi_type": "PHONE", "value": "(700) 214-7509", "start": 30, "end": 44}, {"phi_type": "AGE", "value": "62", "start": 49, "end": 51}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.62, "risk_score_after": 0.31, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "5b917e6e9e974efcd050d1e48224ec73abb1037fba6e89863a501aeb6d8d85b6", "timestamp_unix": 1770917211, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.328}, "_signature": "3836f6f486a690e12c5cd33bc14b9a84b1d1c41aab3d7e4bb3208c850c4125bf", "_record_hash": "19ea8fa6909d28abda850a37512edfc0832fb9331458425b8e7436809dec1e3b", "_chain_ts": 1773449920.231193}
{"record_id": "AUDIT-003591", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "follow up for Diana Patel born 1961-09-02 at Mass General Hospital on 2006-02-11", "masked_text": "follow up for [NAME_c3b55b] born [DOB_e77928] at [LOCATION_76e661]e4686] 2006-02-11", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 14, "end": 25}, {"phi_type": "DOB", "value": "1961-09-02", "start": 31, "end": 41}, {"phi_type": "LOCATION", "value": "Mass General Hospital", "start": 45, "end": 66}, {"phi_type": "DATE", "value": "2006-02-11", "start": 59, "end": 69}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.73, "risk_score_after": 0.365, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "8b90326c06d96e64fe5f492d5b6aa7a2f302c0759c2cb6787e7b871239815775", "timestamp_unix": 1771674889, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.25, "rl_reward": 0.24075}, "_signature": "5c80d11f7e2fda6d9b2bfc9477889534df0c1f175cae186910fea72b09a1e8af", "_record_hash": "eef0ef2f401472d50b85072197f1073e83aafad2ea2b21d5ef6ac15ea501e30b", "_chain_ts": 1773449920.2312162}
{"record_id": "AUDIT-003592", "modality": "waveform_proxy", "consent_level": "full", "cross_modal": false, "original_text": "waveform header John Smith DOB 1948-11-14 device UCSF Health recorded 2015-03-10", "masked_text": "waveform header [NAME_611732] DOB [DOB_a4e212] device [LOCATION_df473f] recorded[DATE_dc8971]0", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 16, "end": 26}, {"phi_type": "DOB", "value": "1948-11-14", "start": 31, "end": 41}, {"phi_type": "LOCATION", "value": "UCSF Health", "start": 49, "end": 60}, {"phi_type": "DATE", "value": "2015-03-10", "start": 69, "end": 79}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "full", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "7452c1ac7d65111d5ac884f7269e3f36f05807f66b956a7def4c427323c33140", "timestamp_unix": 1771815002, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3}, "_signature": "672db1f81403e9b50d0b31b3a63a0f4ebb50a908862e89f6ec3f77ba197b35d3", "_record_hash": "1ed334f025e1b2d28a105cfd5e6755249a1e602db33655932fa4279d75634eb4", "_chain_ts": 1773449920.231238}
{"record_id": "AUDIT-003593", "modality": "audio_proxy", "consent_level": "full", "cross_modal": false, "original_text": "voice profile Arthur Coleman DOB 1974-05-17 MRN MRN-361716", "masked_text": "voice profile [NAME_13c9ac] DOB [DOB_154edf] MRN [MRN_96c3a0]", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 14, "end": 28}, {"phi_type": "DOB", "value": "1974-05-17", "start": 33, "end": 43}, {"phi_type": "MRN", "value": "MRN-361716", "start": 48, "end": 58}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.68, "risk_score_after": 0.34, "consent_level": "full", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "d426f79fca00fa59b7a7566839b09576bd9a101ca042998e3fe547e8727ae08f", "timestamp_unix": 1771921244, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.307}, "_signature": "5a8fe800015bd1a671439ebceb91af3debca0524b1f93ebbfb38f413485ee807", "_record_hash": "817bb2b746163aedd81a55a408b9521b9ad796fab6b249d30729e2688fd842c1", "_chain_ts": 1773449920.2312589}
{"record_id": "AUDIT-003594", "modality": "audio_proxy", "consent_level": "full", "cross_modal": false, "original_text": "voice profile Michael Taylor DOB 1971-05-21 MRN MRN-444251", "masked_text": "voice profile [NAME_ae3ff9] DOB [DOB_7521bb] MRN [MRN_3adf04]", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 14, "end": 28}, {"phi_type": "DOB", "value": "1971-05-21", "start": 33, "end": 43}, {"phi_type": "MRN", "value": "MRN-444251", "start": 48, "end": 58}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.68, "risk_score_after": 0.34, "consent_level": "full", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "ade6c5441e09c0d447a898f0cb9ae204bf7171ab4eec2c7315dcd883a3ec078b", "timestamp_unix": 1772852664, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.307}, "_signature": "9d5902599cc57db310fbda63fe0a1adc970bcdfc30ab91e74bb7a75af4c4d410", "_record_hash": "81931c2f49dcbfd4c4824011867cabb72ff57c87fe098416c9b9070aadc66a32", "_chain_ts": 1773449920.23128}
{"record_id": "AUDIT-003595", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "ECG metadata patient Priya Sharma MRN MRN-331769 date 2010-08-06", "masked_text": "ECG metadata patient Alex Morgan MRN MRN-000000 date 2000-01-01", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 21, "end": 33}, {"phi_type": "MRN", "value": "MRN-331769", "start": 38, "end": 48}, {"phi_type": "DATE", "value": "2010-08-06", "start": 54, "end": 64}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.53, "risk_score_after": 0.1855, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "555155677c18eff1c6029063163f2a465dab35477c777f02c01f87619ebe6ad5", "timestamp_unix": 1772279627, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.37885}, "_signature": "3d4c506e51bd84ae9236ebf13f215afe87ee65b7e4ff52cfd213a1005d51fb70", "_record_hash": "e1c4e89604b54a87f5195ed4b6f0497234ca52c929f62ee622ad88ab11c5cc39", "_chain_ts": 1773449920.2313}
{"record_id": "AUDIT-003596", "modality": "image_proxy", "consent_level": "standard", "cross_modal": true, "original_text": "imaging metadata David Lee DOB 1940-07-20 scan date 2005-08-23", "masked_text": "imaging metadata [NAME_972735] DOB [DOB_e63ce8] scan date [DATE_b489b2]", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 17, "end": 26}, {"phi_type": "DOB", "value": "1940-07-20", "start": 31, "end": 41}, {"phi_type": "DATE", "value": "2005-08-23", "start": 52, "end": 62}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.72, "risk_score_after": 0.36, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "d8c62527e307f91f07b5ea18b12fbdbb3114cfd9b5a0891c108cb11d24a0113e", "timestamp_unix": 1773404726, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.293}, "_signature": "78dd641cd2095019d9949acfc607056c34f7a96e294ed134f94b37cbae4c350f", "_record_hash": "c6f3416af8f890886a8a9770ee792751f22e49d14fc2de981158cb0e75762f5c", "_chain_ts": 1773449920.231321}
{"record_id": "AUDIT-003597", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "imaging metadata Angela White DOB 1938-01-23 scan date 2020-03-01", "masked_text": "imaging metadata [NAME_cada0d] DOB [DOB_0ff49b] scan date [DATE_866a41]", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 17, "end": 29}, {"phi_type": "DOB", "value": "1938-01-23", "start": 34, "end": 44}, {"phi_type": "DATE", "value": "2020-03-01", "start": 55, "end": 65}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "dc7807ce859953d986055ce24ff35dc193fbb8428b5e5aa23541534cfdf595fa", "timestamp_unix": 1772474500, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "0412e67f59b86c49f86e4f0b63a48986cc8fd5e26213a915824ae2525c07f311", "_record_hash": "c69b23737bc0ba0279e66667278b5ca3b2324e8f43ea48e1bf9c5efb76dc5ee4", "_chain_ts": 1773449920.2313411}
{"record_id": "AUDIT-003598", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": true, "original_text": "vitals trace Claire Nguyen age 90 facility Mass General Hospital", "masked_text": "vitals trace [NAME_2ea2ee] age [AGE_861398] facility [LOCATION_76e661]", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 13, "end": 26}, {"phi_type": "AGE", "value": "90", "start": 31, "end": 33}, {"phi_type": "LOCATION", "value": "Mass General Hospital", "start": 43, "end": 64}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.57, "risk_score_after": 0.285, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "6095042a3c75711b43aed7149d54a8bd92501e77d88ae218b44db278a0ee0422", "timestamp_unix": 1771538440, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3455}, "_signature": "3f8e5e0208831a255223a7bfdf478ffcfb2ef80b793fc1224ce48184178c4303", "_record_hash": "e74dec8570c7b62f70dd11d8cca168000cb1960eab4a2f3034a4b4ae141ce605", "_chain_ts": 1773449920.231362}
{"record_id": "AUDIT-003599", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "Michael Taylor social security number 525-74-3485 address 969 Chestnut St, Greenfield", "masked_text": "Alex Morgan social security number 000-00-0000 ad100 Generic Ave, Anytownnfield", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 0, "end": 14}, {"phi_type": "SSN", "value": "525-74-3485", "start": 38, "end": 49}, {"phi_type": "ADDRESS", "value": "969 Chestnut St, Greenfield", "start": 52, "end": 79}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.48, "risk_score_after": 0.168, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "08df9902da2772ae11427ccf6adac4d1e2b03db5c8680768fba7df417daaa7d6", "timestamp_unix": 1772883672, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.4016}, "_signature": "2c3012b3e8b6600b1b21a1af3b0fd95aebfd07ff91166d639e7976393ade1156", "_record_hash": "27930b6a8c4c69383f62b3a59d647d80a3b1935dfa15a75c681b00ea8cfa742e", "_chain_ts": 1773449920.231383}
{"record_id": "AUDIT-003600", "modality": "waveform_proxy", "consent_level": "full", "cross_modal": true, "original_text": "ECG metadata patient Emily Brown MRN MRN-810713 date 2021-09-16", "masked_text": "ECG metadata patient [NAME_87fe31] MRN [MRN_d5f7fe] date [DATE_31249d]", "phi_spans": [{"phi_type": "NAME", "value": "Emily Brown", "start": 21, "end": 32}, {"phi_type": "MRN", "value": "MRN-810713", "start": 37, "end": 47}, {"phi_type": "DATE", "value": "2021-09-16", "start": 53, "end": 63}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.65, "risk_score_after": 0.325, "consent_level": "full", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "d5b088437ccaa156a5cf8b25531b564bcc990bc112d94ca143854331a4fb8053", "timestamp_unix": 1771515372, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3175}, "_signature": "b96db034e58bb1ee4eef47fd4e7753ff2568450e2da49f50441b7609d43d90f2", "_record_hash": "c7a9169ada74e330434fa03407621f2315049c7e17469db29c106c207f1f2d3c", "_chain_ts": 1773449920.231404}
{"record_id": "AUDIT-003601", "modality": "image_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "DICOM header patient Maria Garcia ID MRN-859265 institution Mount Sinai", "masked_text": "DICOM header patient Maria Garcia ID MRN-859265 institution Mount Sinai", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 21, "end": 33}, {"phi_type": "MRN", "value": "MRN-859265", "start": 37, "end": 47}, {"phi_type": "LOCATION", "value": "Mount Sinai", "start": 60, "end": 71}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.58, "risk_score_after": 0.58, "consent_level": "minimal", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "1756692c1e6235e5413f0654a69bae806c5a3e7e88af48cf6e417ebcfce91cfa", "timestamp_unix": 1771143470, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "2d548508bf0c4b92a075f32a8d28a04f51844f290720efa371de59888b6890c9", "_record_hash": "82946396eef7a1069adbbf305148ee2196c3ecfbb96ad1e5fd20c16a8f57bcd2", "_chain_ts": 1773449920.231424}
{"record_id": "AUDIT-003602", "modality": "audio_proxy", "consent_level": "full", "cross_modal": false, "original_text": "audio annotation James Wilson recorded at Mayo Clinic on 2004-03-27", "masked_text": "audio annotation Alex Morgan recorded at General Hospital on2000-01-017", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 17, "end": 29}, {"phi_type": "LOCATION", "value": "Mayo Clinic", "start": 42, "end": 53}, {"phi_type": "DATE", "value": "2004-03-27", "start": 56, "end": 66}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "full", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "16bad325279fdcd1589097bfa7b81cdeb449b24a8966ca2de570d31cf45ff631", "timestamp_unix": 1773084506, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "06c1838f55028f682254713e7e0a563e96d0519247e9fa379f2e38f2a74a26c2", "_record_hash": "e40935cf610ce627f2e930e3e7f7a5ea781d26a1ef712d51cc9993105275ebe9", "_chain_ts": 1773449920.231445}
{"record_id": "AUDIT-003603", "modality": "text", "consent_level": "standard", "cross_modal": true, "original_text": "Maria Garcia called from (915) 591-8495 reporting symptoms. Age: 87.", "masked_text": "[NAME_498cee] called from [PHONE_cc20a3] reporting symptoms. Age: [AGE_c7e124].", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 0, "end": 12}, {"phi_type": "PHONE", "value": "(915) 591-8495", "start": 25, "end": 39}, {"phi_type": "AGE", "value": "87", "start": 65, "end": 67}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.57, "risk_score_after": 0.285, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "c76c74ab47c70ad44349f2b707a3bfc793349ad27343efcba8aee81ff1a07274", "timestamp_unix": 1771293525, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3455}, "_signature": "20e58c05d92ea5cd77fdff4a50685b20fcb201b53b6f0e9216752df373a1437a", "_record_hash": "398e09e2580afab4a4050832c1a11b63df6e8e31dfe3fb17c9953e81120caa0a", "_chain_ts": 1773449920.231466}
{"record_id": "AUDIT-003604", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "audio annotation Angela White recorded at NYU Langone on 2022-12-04", "masked_text": "audio annotation Alex Morgan recorded at General Hospital on2000-01-014", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 17, "end": 29}, {"phi_type": "LOCATION", "value": "NYU Langone", "start": 42, "end": 53}, {"phi_type": "DATE", "value": "2022-12-04", "start": 56, "end": 66}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "4924d05b9ef79d8019b5f895f47d30f9cce73cf5074d14657c82b4fa5275c14b", "timestamp_unix": 1772270722, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "01829108132050b4de2186a588606747b9b139cba29879044dcc31491aea2964", "_record_hash": "b53a6f248360b685271c583a5d1964361c5e3d385635812c67ce8b1021f3cb1b", "_chain_ts": 1773449920.2314858}
{"record_id": "AUDIT-003605", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "vitals trace Kevin Zhang age 92 facility NYU Langone", "masked_text": "vitals trace Alex Morgan age 45 facility General Hospital", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 13, "end": 24}, {"phi_type": "AGE", "value": "92", "start": 29, "end": 31}, {"phi_type": "LOCATION", "value": "NYU Langone", "start": 41, "end": 52}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "69e3c29d03bda270ef4a77a0c09a506a459c2c779efabcc52c5ac7251de26977", "timestamp_unix": 1771537151, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "dae30aaf94800e9b6353d714b9fc79ec422fad15acd81ec49537b0c945bcdfa4", "_record_hash": "8c2d74bff9d82819742d0b0aa506e954c5742b385933164fdfb5d73ebd84544f", "_chain_ts": 1773449920.231507}
{"record_id": "AUDIT-003606", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": true, "original_text": "ECG metadata patient Marcus Webb MRN MRN-428405 date 2002-11-02", "masked_text": "ECG metadata patient [NAME_ede0f8] MRN [MRN_48e54f] date [DATE_7cb68d]", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 21, "end": 32}, {"phi_type": "MRN", "value": "MRN-428405", "start": 37, "end": 47}, {"phi_type": "DATE", "value": "2002-11-02", "start": 53, "end": 63}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.65, "risk_score_after": 0.325, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "0888a97dcd6c9cf015d3ff6ffdec3f95c72a62e7aa2ee5a2fc26bfef364989dd", "timestamp_unix": 1771825871, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3175}, "_signature": "34112d5f29516b181e9302bb4b88c9e354da2b22c68a3a888699468bddef8301", "_record_hash": "5d61e9a8e66dc1f8a815f509e365d4ce1019e87e9b4a48715ad0ffb100580c78", "_chain_ts": 1773449920.2315269}
{"record_id": "AUDIT-003607", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "David Lee date of birth 1957-05-13 MRN MRN-236971 presenting at NYU Langone", "masked_text": "[REDACTED] date of birth [REDACTED] MRN [REDACTED] presenting at [REDACTED]", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 0, "end": 9}, {"phi_type": "DOB", "value": "1957-05-13", "start": 24, "end": 34}, {"phi_type": "MRN", "value": "MRN-236971", "start": 39, "end": 49}, {"phi_type": "LOCATION", "value": "NYU Langone", "start": 64, "end": 75}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.81, "risk_score_after": 0.081, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "7630ba69787054eaaca1b3e665b8c58e899ea2fb98cfc9dc40e2df0baafc9316", "timestamp_unix": 1773014113, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3597}, "_signature": "1fadcc82a86fa3a233acd3ae5deff32c4b46fb932811ea765aa74913187c3e36", "_record_hash": "a3030e7e7440bbe42ea163cec163de05075c685fec9c359645f456763fec1468", "_chain_ts": 1773449920.23155}
{"record_id": "AUDIT-003608", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "audio annotation Michael Taylor recorded at Boston Medical Center on 2017-06-23", "masked_text": "audio annotation Alex Morgan recorded at General Hospital-01 2017-06-23", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 17, "end": 31}, {"phi_type": "LOCATION", "value": "Boston Medical Center", "start": 44, "end": 65}, {"phi_type": "DATE", "value": "2017-06-23", "start": 58, "end": 68}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "f95d10910521f1b85fefb6bca60484447ac7e552fc33fdc2927a8729fa34f454", "timestamp_unix": 1773423572, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.3333, "rl_reward": 0.33751}, "_signature": "23615c1ae5d3f93cfeda69d88cc52e2dfbba36becc6fd78d6195c83e89a247c8", "_record_hash": "0171d6de7a9ef4d54e59a0cd42ee159f9a1a3aa6721f32c798116a2658527a9c", "_chain_ts": 1773449920.231571}
{"record_id": "AUDIT-003609", "modality": "asr", "consent_level": "standard", "cross_modal": true, "original_text": "patient name Claire Nguyen phone number (359) 417-3528 age 94", "masked_text": "patient name [NAME_2ea2ee] phone number [PHONE_0144f6] age [AGE_f4b9ec]", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 13, "end": 26}, {"phi_type": "PHONE", "value": "(359) 417-3528", "start": 40, "end": 54}, {"phi_type": "AGE", "value": "94", "start": 59, "end": 61}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "9001136cb788ec9016ecbd3640ae5c6e1f4beae5a382b967997ee27b74ddf768", "timestamp_unix": 1773399507, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "8e03731d270e9cfe760e1750a3bcbbbf81585082e4f9fc6d579921ad5f44ff2b", "_record_hash": "470341554e90a76bc60e1a37fba24c6aca3dcb2b6ffd45db94c69babcf1cd581", "_chain_ts": 1773449920.231593}
{"record_id": "AUDIT-003610", "modality": "audio_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "speaker ID Marcus Webb phone (546) 665-6024 age 50", "masked_text": "speaker ID Marcus Webb phone (546) 665-6024 age 50", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 11, "end": 22}, {"phi_type": "PHONE", "value": "(546) 665-6024", "start": 29, "end": 43}, {"phi_type": "AGE", "value": "50", "start": 48, "end": 50}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.5, "risk_score_after": 0.5, "consent_level": "minimal", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "08fb52c15fbf843309757239925241906ef78e7fb4bc5ce3988ff1914e11a6a8", "timestamp_unix": 1773420984, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "9c564c4c79dd05c1d31b5357feeed8ff057ca9bc16811c88becaad182840ee44", "_record_hash": "72a5c9d1003a65f79821e9bda5fd8efa41e7989d47d38a76731af54ef68160a5", "_chain_ts": 1773449920.231613}
{"record_id": "AUDIT-003611", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "imaging metadata Sarah Johnson DOB 1955-07-17 scan date 2003-08-23", "masked_text": "imaging metadata [NAME_579335] DOB [DOB_13f0fd] scan date [DATE_785883]", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 17, "end": 30}, {"phi_type": "DOB", "value": "1955-07-17", "start": 35, "end": 45}, {"phi_type": "DATE", "value": "2003-08-23", "start": 56, "end": 66}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "fcf237f93687bf3de16b2c7342cb7ec5d7cb67ca6862e4977d5492e0fe79e090", "timestamp_unix": 1772904159, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "d0c066bc4e4930a3326d592432d04378af74f9b6b07804d3927407e777cfba12", "_record_hash": "7aad37032ae2b1aa6eba1997bcc868fefd178ea33cf9e018ec0ca32a034c71ab", "_chain_ts": 1773449920.231634}
{"record_id": "AUDIT-003612", "modality": "asr", "consent_level": "standard", "cross_modal": true, "original_text": "Sarah Johnson social security number 294-27-8414 address 408 Pine St, Lakewood", "masked_text": "[NAME_579335] social security number [SSN_e0c331] ad[ADDRESS_86dffe]kewood", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 0, "end": 13}, {"phi_type": "SSN", "value": "294-27-8414", "start": 37, "end": 48}, {"phi_type": "ADDRESS", "value": "408 Pine St, Lakewood", "start": 51, "end": 72}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "e4c8b1125781044c58fd23ac4421249262c9c24ee01bcb94a05fcc02d6bd6727", "timestamp_unix": 1771578722, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "69b494db6539d98a9d6571013352f0b8a6fe2df07a09420211f92a0e84b773f4", "_record_hash": "baf04e6857d725104ad9ea33f4c13f0ffb8c8b1341301b4d6863f22309cd9327", "_chain_ts": 1773449920.231654}
{"record_id": "AUDIT-003613", "modality": "image_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "face_region detected patient Susan Anderson MRN MRN-586764 facility Stanford Medical", "masked_text": "face_region detected patient Susan Anderson MRN MRN-586764 facility Stanford Medical", "phi_spans": [{"phi_type": "NAME", "value": "Susan Anderson", "start": 29, "end": 43}, {"phi_type": "MRN", "value": "MRN-586764", "start": 48, "end": 58}, {"phi_type": "LOCATION", "value": "Stanford Medical", "start": 68, "end": 84}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.58, "risk_score_after": 0.58, "consent_level": "minimal", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "03a8c21a428ea81aeab5fc39f468d7b68c825d05d147c8604de0beef5291d514", "timestamp_unix": 1771143000, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "4519730f5a967fd7288428db630f72b202a7799ff3d2fbd5ff9492257299b52e", "_record_hash": "2247a10820fd3941288b5e2fb2ae986e9a610a4b9d02bbc2730d193549280abe", "_chain_ts": 1773449920.231675}
{"record_id": "AUDIT-003614", "modality": "image_proxy", "consent_level": "full", "cross_modal": false, "original_text": "DICOM header patient Patricia Moore ID MRN-500059 institution Cedars-Sinai", "masked_text": "DICOM header patient [NAME_b9db31] ID [MRN_35a157] institution [LOCATION_42e401]", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 21, "end": 35}, {"phi_type": "MRN", "value": "MRN-500059", "start": 39, "end": 49}, {"phi_type": "LOCATION", "value": "Cedars-Sinai", "start": 62, "end": 74}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "full", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "f451da24533e68a6e5e9f45269ddc6324494d3f61a9f67265d6268da892ef697", "timestamp_unix": 1772229785, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "f3e42eac120cf13e2cbe98a943d7b3f5489680fe714f1a9f26024eac7f96f46b", "_record_hash": "49b6a4ea4d41b72bb2ee2b865e0854a6a1147ab4a078b7a367eba3bbee7f2c45", "_chain_ts": 1773449920.231696}
{"record_id": "AUDIT-003615", "modality": "asr", "consent_level": "full", "cross_modal": true, "original_text": "Marcus Webb social security number 996-13-8452 address 488 Oak St, Maplewood", "masked_text": "[NAME_ede0f8] social security number [SSN_973ebd] ad[ADDRESS_c390a0]lewood", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 0, "end": 11}, {"phi_type": "SSN", "value": "996-13-8452", "start": 35, "end": 46}, {"phi_type": "ADDRESS", "value": "488 Oak St, Maplewood", "start": 49, "end": 70}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "1f91fdd5d75b911300bb6a2e1039b737391edb92e1583770c266c074a5a3d82a", "timestamp_unix": 1772842101, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "a05627fdc37466933600c1d9036345542213a02a381fb9675b04a0e58fed824b", "_record_hash": "a572048aeea36ce883bda1eb66a3176a11da2429ab8be3ac0dc310b9a0e5c02d", "_chain_ts": 1773449920.231719}
{"record_id": "AUDIT-003616", "modality": "asr", "consent_level": "minimal", "cross_modal": false, "original_text": "Thomas Harris date of birth 1961-07-16 MRN MRN-967848 presenting at Cedars-Sinai", "masked_text": "Thomas Harris date of birth 1961-07-16 MRN MRN-967848 presenting at Cedars-Sinai", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 0, "end": 13}, {"phi_type": "DOB", "value": "1961-07-16", "start": 28, "end": 38}, {"phi_type": "MRN", "value": "MRN-967848", "start": 43, "end": 53}, {"phi_type": "LOCATION", "value": "Cedars-Sinai", "start": 68, "end": 80}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.81, "risk_score_after": 0.81, "consent_level": "minimal", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "428596198afe44ba218c737605dd48fc7f97f96c3851aff59a08a2bf9bad35f2", "timestamp_unix": 1772923939, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "5d197c9164f6475887df89d2005e72708df3ff253869c6ce58526438326dd700", "_record_hash": "71e1dd3a823525a4f94bb41dd11bbf03222d502f4a813e44d3e7b76386938d31", "_chain_ts": 1773449920.2317429}
{"record_id": "AUDIT-003617", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "ECG metadata patient Arthur Coleman MRN MRN-199257 date 2014-03-18", "masked_text": "ECG metadata patient Alex Morgan MRN MRN-000000 date 2000-01-01", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 21, "end": 35}, {"phi_type": "MRN", "value": "MRN-199257", "start": 40, "end": 50}, {"phi_type": "DATE", "value": "2014-03-18", "start": 56, "end": 66}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.53, "risk_score_after": 0.1855, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "76567f65b6bcd2ece79965919f04c10e4b5ffefe3161ec331398ac46dc0d4c5b", "timestamp_unix": 1771335253, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.37885}, "_signature": "c5b34a0fa1e8843b87d13cfae473baef44a92943e4a03d1fe7f6c12ffbf4ae34", "_record_hash": "1a1955494573a66ae5d4d9c6c522a2c4ca48d02e3715cb0f7bdcd6bafeccf45d", "_chain_ts": 1773449920.231766}
{"record_id": "AUDIT-003618", "modality": "image_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "imaging metadata Linda Martinez DOB 1959-03-26 scan date 2013-02-18", "masked_text": "imaging metadata Linda Martinez DOB 1959-03-26 scan date 2013-02-18", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 17, "end": 31}, {"phi_type": "DOB", "value": "1959-03-26", "start": 36, "end": 46}, {"phi_type": "DATE", "value": "2013-02-18", "start": 57, "end": 67}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.6, "risk_score_after": 0.6, "consent_level": "minimal", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "5e4d8d8277068689bc2dc8a660c16b096dc58aa5ee3bdf90808df5ee566f5bc8", "timestamp_unix": 1773082149, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "7513e1e3c2619e6aa38b33d81d80847ea40d6d3b5c06bd4661414fc662b936ad", "_record_hash": "9d525f5e2d509d2e5b3d9eec9af7f22346094c5fa8b79788de973cbc2c0ca2d8", "_chain_ts": 1773449920.231788}
{"record_id": "AUDIT-003619", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": true, "original_text": "waveform header Michael Taylor DOB 1951-07-02 device Mount Sinai recorded 2004-09-01", "masked_text": "waveform header [REDACTED] DOB [REDACTED] device [REDACTED] recorded[REDACTED]1", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 16, "end": 30}, {"phi_type": "DOB", "value": "1951-07-02", "start": 35, "end": 45}, {"phi_type": "LOCATION", "value": "Mount Sinai", "start": 53, "end": 64}, {"phi_type": "DATE", "value": "2004-09-01", "start": 73, "end": 83}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.82, "risk_score_after": 0.082, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "ee517ce56c7ddeda53c0cd1e3385010107c1a0565a35a466daadfbe674135c0a", "timestamp_unix": 1770929421, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3534}, "_signature": "01bc162aefaf5418f1a43efa39ef66903e6aefa7928f895209c4af18a65f5430", "_record_hash": "8c9e344957dccf1d5b044ad088fd7e062781adc48019c135782afa1e471a8269", "_chain_ts": 1773449920.231812}
{"record_id": "AUDIT-003620", "modality": "audio_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "voice profile Robert Chen DOB 1948-05-16 MRN MRN-883831", "masked_text": "voice profile Robert Chen DOB 1948-05-16 MRN MRN-883831", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 14, "end": 25}, {"phi_type": "DOB", "value": "1948-05-16", "start": 30, "end": 40}, {"phi_type": "MRN", "value": "MRN-883831", "start": 45, "end": 55}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.68, "risk_score_after": 0.68, "consent_level": "minimal", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "8d35931df62bc3d93a526cdbcc2b0a2c94ef5d22f4a3666fd12d25af2278d38d", "timestamp_unix": 1771589274, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "217384b7dc24c3d7c4d14a6df3fdaac398ed3a97d533f82d6c5e816708dd8766", "_record_hash": "1868f6fa371bbd1355e137b302cc8c953206611d335189ef39b776d8d2eaaba8", "_chain_ts": 1773449920.231832}
{"record_id": "AUDIT-003621", "modality": "waveform_proxy", "consent_level": "full", "cross_modal": false, "original_text": "waveform header Diana Patel DOB 1974-12-06 device Cedars-Sinai recorded 2000-06-08", "masked_text": "waveform header [NAME_c3b55b] DOB [DOB_a10f71] device [LOCATION_42e401] recorde[DATE_257495]08", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 16, "end": 27}, {"phi_type": "DOB", "value": "1974-12-06", "start": 32, "end": 42}, {"phi_type": "LOCATION", "value": "Cedars-Sinai", "start": 50, "end": 62}, {"phi_type": "DATE", "value": "2000-06-08", "start": 70, "end": 80}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "full", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "6643e2daf3a6ab78870b911dfc4570d1885d297ada261e985ce65a34d829cb66", "timestamp_unix": 1772558019, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3}, "_signature": "1455d46db51cd1e8d930b78221d23e6337aa66038a69bc4fbb1de1452c56902e", "_record_hash": "03e69b59a078e1f125aeb29a94fbe3828d2deb6d2303ee6b6f2053bc5eabde55", "_chain_ts": 1773449920.231854}
{"record_id": "AUDIT-003622", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "ECG metadata patient Patricia Moore MRN MRN-179418 date 2007-03-24", "masked_text": "ECG metadata patient Patricia Moore MRN MRN-179418 date 2007-03-24", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 21, "end": 35}, {"phi_type": "MRN", "value": "MRN-179418", "start": 40, "end": 50}, {"phi_type": "DATE", "value": "2007-03-24", "start": 56, "end": 66}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.53, "risk_score_after": 0.53, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "332f5e13b73d94123f6c5d6e36fd64d0001aa1d5f245beeb341af240cb120ac6", "timestamp_unix": 1770882624, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "d860d22fcc07b75c01567baba7420457940373083a40dea7c0733b1364c68d80", "_record_hash": "003dd0e5b9c491352d326e3609a1b5cbf7de0c166346e1873c04f283f0056f63", "_chain_ts": 1773449920.2318752}
{"record_id": "AUDIT-003623", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Emergency contact for Patricia Moore: (995) 842-5051. DOB: 1947-08-09.", "masked_text": "Emergency contact for [NAME_b9db31]: [PHONE_30d98d][DOB_62c7cb]7-08-09.", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 22, "end": 36}, {"phi_type": "PHONE", "value": "(995) 842-5051", "start": 38, "end": 52}, {"phi_type": "DOB", "value": "1947-08-09", "start": 52, "end": 62}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.55, "risk_score_after": 0.275, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "78b588fa52e482c42e08f133352bdb1b7a31fe6821483f5ef58adb5e1940a973", "timestamp_unix": 1771323718, "phi_types_detected": ["DOB", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3525}, "_signature": "e9f302dfecd4c2f58b82509a71cf80f4eba28c9c002838217aa2b85da8c2e591", "_record_hash": "023c24ff12958f956e49f89cda6a41abd2f4fcaeb57b3d397a6e5b679f731e03", "_chain_ts": 1773449920.231898}
{"record_id": "AUDIT-003624", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "imaging metadata Thomas Harris DOB 1972-05-27 scan date 2008-11-13", "masked_text": "imaging metadata [NAME_7ccf35] DOB [DOB_ac6c81] scan date [DATE_75817c]", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 17, "end": 30}, {"phi_type": "DOB", "value": "1972-05-27", "start": 35, "end": 45}, {"phi_type": "DATE", "value": "2008-11-13", "start": 56, "end": 66}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "0675d5d7eaeed85840c9b41da311d71eb0852e3a5a02f51585efc5e5afda5e70", "timestamp_unix": 1771419460, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "fd4ff9870e95e7991b4c13ee1cbb2020524b9a5992d4e6f309bfbdaf0f510066", "_record_hash": "49f3dce00e8cf501ae715a637c0d61da9f1b5ab0073b00e7f3652043c5ebd173", "_chain_ts": 1773449920.231921}
{"record_id": "AUDIT-003625", "modality": "audio_proxy", "consent_level": "full", "cross_modal": true, "original_text": "speaker ID Priya Sharma phone (231) 665-8467 age 32", "masked_text": "speaker ID [NAME_74036d] phone [PHONE_40980c] age [AGE_6364d3]", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 11, "end": 23}, {"phi_type": "PHONE", "value": "(231) 665-8467", "start": 30, "end": 44}, {"phi_type": "AGE", "value": "32", "start": 49, "end": 51}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.62, "risk_score_after": 0.31, "consent_level": "full", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "b6903772894c1d0c2786bd86bdd3d9e89788e1a5cdc10366b07ca3cbc97725ac", "timestamp_unix": 1772594934, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.328}, "_signature": "65b185786ceaf0bf0f3fad77d920ba1da0f40895effafd17b84f415c32913441", "_record_hash": "40682a98f0546fc4e327592d6038f625793a145a7d3a709d4786da2ffd080f23", "_chain_ts": 1773449920.231943}
{"record_id": "AUDIT-003626", "modality": "waveform_proxy", "consent_level": "full", "cross_modal": true, "original_text": "ECG metadata patient Claire Nguyen MRN MRN-207883 date 2009-03-21", "masked_text": "ECG metadata patient [NAME_2ea2ee] MRN [MRN_533491] date [DATE_7334aa]", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 21, "end": 34}, {"phi_type": "MRN", "value": "MRN-207883", "start": 39, "end": 49}, {"phi_type": "DATE", "value": "2009-03-21", "start": 55, "end": 65}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.65, "risk_score_after": 0.325, "consent_level": "full", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "887c77b153d4d58c1a180f80cc81154f5c927d66c4ee1088e8329314ca9f417a", "timestamp_unix": 1772308483, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3175}, "_signature": "e18ad0077d27e7f3af68336ab29ab2b01a5eb20afa7f6aabb60b3b49397b5926", "_record_hash": "4bb978e72083aea5c02a85757113898751dd4a66ac9b99d1064ee67c4e5857e6", "_chain_ts": 1773449920.231966}
{"record_id": "AUDIT-003627", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "vitals trace Arthur Coleman age 41 facility UCSF Health", "masked_text": "vitals trace Alex Morgan age 45 facility General Hospital", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 13, "end": 27}, {"phi_type": "AGE", "value": "41", "start": 32, "end": 34}, {"phi_type": "LOCATION", "value": "UCSF Health", "start": 44, "end": 55}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "fb90ebf5e4883b9c3b3f9222ea641db77b3c0379bcc23ada07dc8c672fd920e6", "timestamp_unix": 1771211334, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "2f04dc7dc07697bba70cb8c5a0eb7fe11a900a85ce419c18c9ca5cc675bb4a0f", "_record_hash": "72a6e3a4a4973cef0a95ad513f287904ab396567a40e794448232e47a47bcaa1", "_chain_ts": 1773449920.231989}
{"record_id": "AUDIT-003628", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": true, "original_text": "ECG metadata patient David Lee MRN MRN-521551 date 2007-06-12", "masked_text": "ECG metadata patient [NAME_972735] MRN [MRN_88dce7] date [DATE_8270fa]", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 21, "end": 30}, {"phi_type": "MRN", "value": "MRN-521551", "start": 35, "end": 45}, {"phi_type": "DATE", "value": "2007-06-12", "start": 51, "end": 61}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.65, "risk_score_after": 0.325, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "97c3fbfdeaf69dbc0c9f27de1f9686599410f3f58b287d71a2f8276b923a9112", "timestamp_unix": 1771168922, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3175}, "_signature": "a8903bff8394a374dfea8a8a36b3e106efcac77b99fca07584b668ad3a1b53d1", "_record_hash": "a3d3de0c704d5c7f1a60f227b4c7a3879f92db05354353ebf14f68f5030681a8", "_chain_ts": 1773449920.232011}
{"record_id": "AUDIT-003629", "modality": "text", "consent_level": "minimal", "cross_modal": false, "original_text": "Imaging ordered for Diana Patel, MRN MRN-603371, DOB 1936-06-14 at Cedars-Sinai.", "masked_text": "Imaging ordered for Diana Patel, MRN MRN-603371, DOB 1936-06-14 at Cedars-Sinai.", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 20, "end": 31}, {"phi_type": "MRN", "value": "MRN-603371", "start": 37, "end": 47}, {"phi_type": "DOB", "value": "1936-06-14", "start": 48, "end": 58}, {"phi_type": "LOCATION", "value": "Cedars-Sinai", "start": 67, "end": 79}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.78, "risk_score_after": 0.78, "consent_level": "minimal", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "664f69148cd2024905fb0cf32be7841fb93dfda24321199ff0b81623d0785e77", "timestamp_unix": 1773347738, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "bf7d3167bc3de1e2df13e4b91ba31f865a94b454fe4899d26b197d2817e15b44", "_record_hash": "ef40000fe3f1921113fc41459295610a9533e61b94b18a66ad100c10474b3b12", "_chain_ts": 1773449920.2320352}
{"record_id": "AUDIT-003630", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "vitals trace Robert Chen age 39 facility Mayo Clinic", "masked_text": "vitals trace Alex Morgan age 45 facility General Hospital", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 13, "end": 24}, {"phi_type": "AGE", "value": "39", "start": 29, "end": 31}, {"phi_type": "LOCATION", "value": "Mayo Clinic", "start": 41, "end": 52}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "f37793feb43f85781649e7e8ffbf08e201a02d62a4549e1969868fae5653e60d", "timestamp_unix": 1771841806, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "e6850ce90e4d6c63ec037fb55613c822d78e70cb946c0ce05887a8aae5a35336", "_record_hash": "368d6c770927b82bb08e6927073c2f3817b4dddd6c0273008cf3c25f2108e4f1", "_chain_ts": 1773449920.232058}
{"record_id": "AUDIT-003631", "modality": "asr", "consent_level": "minimal", "cross_modal": false, "original_text": "voice transcript David Lee MRN MRN-539344 contact (476) 945-8888", "masked_text": "voice transcript David Lee MRN MRN-539344 contact (476) 945-8888", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 17, "end": 26}, {"phi_type": "MRN", "value": "MRN-539344", "start": 31, "end": 41}, {"phi_type": "PHONE", "value": "(476) 945-8888", "start": 50, "end": 64}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.56, "risk_score_after": 0.56, "consent_level": "minimal", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "286a5ddb0f3a7de2fe088dcdf9053dc628068f5e959079079b04e6ecc2283ca3", "timestamp_unix": 1772064399, "phi_types_detected": ["MRN", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "025bd07a0baac8ea6a4d3dfa33706dffe95f21b56fcc753b63d02fa744d29297", "_record_hash": "c929a6cf6c7b3c8abfe2cd15f845cc6af852c55b4b38bf4b5a9cb182d6789f25", "_chain_ts": 1773449920.232081}
{"record_id": "AUDIT-003632", "modality": "audio_proxy", "consent_level": "full", "cross_modal": false, "original_text": "speaker ID Maria Garcia phone (876) 473-1232 age 19", "masked_text": "speaker ID Alex Morgan phone (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 11, "end": 23}, {"phi_type": "PHONE", "value": "(876) 473-1232", "start": 30, "end": 44}, {"phi_type": "AGE", "value": "19", "start": 49, "end": 51}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "full", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "a8ad4cfd6ebeb0d33a3ed367fcefbb6c376aaecd0d0333d3fda3fd4fc76039fc", "timestamp_unix": 1772664572, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "d883c28bca794d81b1e4f57845c7add651de4b89c74d8172e39f6697f8e6d7af", "_record_hash": "b6228df265b3669a0812f2ddd8f8ca59adc715fbc58d3afc01a6407f1aa10d60", "_chain_ts": 1773449920.2321038}
{"record_id": "AUDIT-003633", "modality": "audio_proxy", "consent_level": "research", "cross_modal": true, "original_text": "voice profile Michael Taylor DOB 1957-06-22 MRN MRN-941706", "masked_text": "voice profile [REDACTED] DOB [REDACTED] MRN [REDACTED]", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 14, "end": 28}, {"phi_type": "DOB", "value": "1957-06-22", "start": 33, "end": 43}, {"phi_type": "MRN", "value": "MRN-941706", "start": 48, "end": 58}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.8, "risk_score_after": 0.08, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "3217cf2beed4d4bd04374486f2abcb36958d9fbc4fbb496b6076c8d5573e0238", "timestamp_unix": 1772061401, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.366}, "_signature": "6c3cd812fc38a25e1f8a33eca97f604ecee64f0a20164eb33b39b0366c43ec3a", "_record_hash": "8043cb9e69bdca6416ab193572985e5514a6fc3d7b22ad60406781e5104e34d0", "_chain_ts": 1773449920.232126}
{"record_id": "AUDIT-003634", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": true, "original_text": "voice profile David Lee DOB 1948-07-21 MRN MRN-350488", "masked_text": "voice profile [REDACTED] DOB [REDACTED] MRN [REDACTED]", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 14, "end": 23}, {"phi_type": "DOB", "value": "1948-07-21", "start": 28, "end": 38}, {"phi_type": "MRN", "value": "MRN-350488", "start": 43, "end": 53}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.8, "risk_score_after": 0.08, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "ae1d209dadf83b7e9dfaaff1b56bfa30413a8f882a9c38662534b310fa83140e", "timestamp_unix": 1770912024, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.366}, "_signature": "734c69d9fac3b4a695e5eaababfff94ff8622c0e45f73104499a09091620af59", "_record_hash": "80d7fced81e0ebae56826591b00d799542d1ef610cbb107d91e1a3f4253b615d", "_chain_ts": 1773449920.232148}
{"record_id": "AUDIT-003635", "modality": "audio_proxy", "consent_level": "minimal", "cross_modal": true, "original_text": "voice profile Claire Nguyen DOB 1982-08-21 MRN MRN-113984", "masked_text": "voice profile Claire Nguyen DOB 1982-08-21 MRN MRN-113984", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 14, "end": 27}, {"phi_type": "DOB", "value": "1982-08-21", "start": 32, "end": 42}, {"phi_type": "MRN", "value": "MRN-113984", "start": 47, "end": 57}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.8, "risk_score_after": 0.8, "consent_level": "minimal", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "cec1e2904cf726d7d5ad87416eea064fdf57afc32f620216a7c41ccc2b44bbc3", "timestamp_unix": 1771979205, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "8e6527040a6b2bd02ec244f297eda30207823be187216463e3398c36a1d70bb1", "_record_hash": "ce960525b782b353f2481b5609036a1b48709989872dd68106a628a757d0c8b0", "_chain_ts": 1773449920.232171}
{"record_id": "AUDIT-003636", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": true, "original_text": "waveform header David Lee DOB 1984-02-22 device Boston Medical Center recorded 2012-04-16", "masked_text": "waveform header [REDACTED] DOB [REDACTED] device [REDACTED]REDACTED] 2012-04-16", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 16, "end": 25}, {"phi_type": "DOB", "value": "1984-02-22", "start": 30, "end": 40}, {"phi_type": "LOCATION", "value": "Boston Medical Center", "start": 48, "end": 69}, {"phi_type": "DATE", "value": "2012-04-16", "start": 68, "end": 78}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.82, "risk_score_after": 0.082, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "2e2909c622c01ed86e16082b5d0936c5dedd8813fced5bb94bc53b3083b95f2b", "timestamp_unix": 1773357815, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.25, "rl_reward": 0.2934}, "_signature": "e7ec7983676b285b370030616a90a28e55b47052b33b63947477bac9a52b66fb", "_record_hash": "9eb02e2bf730be0fe92f4ac5dae54fd652c34f61d8d4f50c2059f9453ef4500b", "_chain_ts": 1773449920.2321951}
{"record_id": "AUDIT-003637", "modality": "image_proxy", "consent_level": "minimal", "cross_modal": true, "original_text": "DICOM header patient Sarah Johnson ID MRN-514282 institution UCSF Health", "masked_text": "DICOM header patient Sarah Johnson ID MRN-514282 institution UCSF Health", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 21, "end": 34}, {"phi_type": "MRN", "value": "MRN-514282", "start": 38, "end": 48}, {"phi_type": "LOCATION", "value": "UCSF Health", "start": 61, "end": 72}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.7, "risk_score_after": 0.7, "consent_level": "minimal", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "6943a6bb094ff2d2715c53b7a9bcc769756133f9c6765d7f16f0480861175878", "timestamp_unix": 1773396123, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "d9edbea1e07465aa4f73acdf297e4a3d19371ce94d9d23b93555a76c1d612989", "_record_hash": "91512d49bc402673c1baa3ab7621440d8df324e27106a4f23f19b11e6fb29f25", "_chain_ts": 1773449920.232217}
{"record_id": "AUDIT-003638", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "patient name Thomas Harris phone number (611) 731-3139 age 21", "masked_text": "patient name Alex Morgan phone number (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 13, "end": 26}, {"phi_type": "PHONE", "value": "(611) 731-3139", "start": 40, "end": 54}, {"phi_type": "AGE", "value": "21", "start": 59, "end": 61}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.48, "risk_score_after": 0.168, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "d83f42663066e6275793ccd92482b92d4e8b9427e92b86afb5a43fa702473761", "timestamp_unix": 1770915501, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.4016}, "_signature": "e81d1d8f12780c915800d82df965e8b700aa87a03ee0d7ecb8a6b73d5d8e20a0", "_record_hash": "185aa4253de056f32613cb09a8f20afa1e95ae47de629c9020c09f5a9afeed88", "_chain_ts": 1773449920.232239}
{"record_id": "AUDIT-003639", "modality": "image_proxy", "consent_level": "minimal", "cross_modal": true, "original_text": "DICOM header patient David Lee ID MRN-103868 institution Mount Sinai", "masked_text": "DICOM header patient David Lee ID MRN-103868 institution Mount Sinai", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 21, "end": 30}, {"phi_type": "MRN", "value": "MRN-103868", "start": 34, "end": 44}, {"phi_type": "LOCATION", "value": "Mount Sinai", "start": 57, "end": 68}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.7, "risk_score_after": 0.7, "consent_level": "minimal", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "3ee416dc21265583be79ad84defe68d39f71cc7c8bd3ba7d602f299539dcade2", "timestamp_unix": 1771856791, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "d82dc312de7ea2a293e4ca814952b4d28ebce1a3f1e37886c5663aff8d20d8f0", "_record_hash": "dfaf4a5e6ac10bbcd6bd2b123755c22bf33ca328d4be1e55a04cb870ef93efb0", "_chain_ts": 1773449920.232259}
{"record_id": "AUDIT-003640", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "DICOM header patient Thomas Harris ID MRN-167164 institution Mayo Clinic", "masked_text": "DICOM header patient [NAME_7ccf35] ID [MRN_882319] institution [LOCATION_5471a7]", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 21, "end": 34}, {"phi_type": "MRN", "value": "MRN-167164", "start": 38, "end": 48}, {"phi_type": "LOCATION", "value": "Mayo Clinic", "start": 61, "end": 72}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "a533133cfcc0f74329df2542a65ebab549edec7df39eb91e871861c372ade645", "timestamp_unix": 1771164775, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "d2a264494653817c153392052f69949db32af579ca7d051c745e39f23f50c686", "_record_hash": "d963a74e5ee71c4559df002b22144e826d7f0e1aceb02ef7edc132c26819fd9f", "_chain_ts": 1773449920.23228}
{"record_id": "AUDIT-003641", "modality": "image_proxy", "consent_level": "standard", "cross_modal": true, "original_text": "face_region detected patient Linda Martinez MRN MRN-902350 facility Mount Sinai", "masked_text": "face_region detected patient [NAME_f60f59] MRN [MRN_c91d49] facility [LOCATION_2d69ff]", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 29, "end": 43}, {"phi_type": "MRN", "value": "MRN-902350", "start": 48, "end": 58}, {"phi_type": "LOCATION", "value": "Mount Sinai", "start": 68, "end": 79}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "f2006c8000d8ebc0c2968d4f35a2174de97ed9e5f55370715705ecd75286de68", "timestamp_unix": 1773442603, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3}, "_signature": "8109b289a5f8235e737ccd5d03ac902e400727ca19eb5092151549e2ad993f2d", "_record_hash": "c0c1e6dfc12e21e7a0fac20c517e01dbce852933aa01228dcf0f25a581ed4a75", "_chain_ts": 1773449920.232301}
{"record_id": "AUDIT-003642", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "speaker ID Emily Brown phone (356) 151-1325 age 94", "masked_text": "speaker ID Alex Morgan phone (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "Emily Brown", "start": 11, "end": 22}, {"phi_type": "PHONE", "value": "(356) 151-1325", "start": 29, "end": 43}, {"phi_type": "AGE", "value": "94", "start": 48, "end": 50}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "4e29c71b3adbddd304ddd1d10e1043830c5a456c9aeb1b1c88b37ca4ab551c22", "timestamp_unix": 1771304777, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "f3c418e0c3a2b29c5c831997da19c255b1b405a6ef9e9e01e227c1c5c5e99f13", "_record_hash": "81ba3c1e384d85e582fb90e15b0ea5467adb209ff909dc0692c68f12f5746233", "_chain_ts": 1773449920.232321}
{"record_id": "AUDIT-003643", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "waveform header Sarah Johnson DOB 1949-11-26 device Johns Hopkins recorded 2011-04-12", "masked_text": "waveform header Sarah Johnson DOB 1949-11-26 device Johns Hopkins recorded 2011-04-12", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 16, "end": 29}, {"phi_type": "DOB", "value": "1949-11-26", "start": 34, "end": 44}, {"phi_type": "LOCATION", "value": "Johns Hopkins", "start": 52, "end": 65}, {"phi_type": "DATE", "value": "2011-04-12", "start": 72, "end": 82}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.7, "risk_score_after": 0.7, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "e29f099b8d05120f2325dd661af72deda275ff5e1ca81c3a563ddd3f46ba8b83", "timestamp_unix": 1771714976, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "52253b0f31828a3acb1b5ea81ffa9451b21df27bfe6bed580909898f896d3c31", "_record_hash": "8e446a9d9b8db44d26ef592568f49a924a0cd5a72dd704a0ad75ab5fa5708578", "_chain_ts": 1773449920.232343}
{"record_id": "AUDIT-003644", "modality": "asr", "consent_level": "minimal", "cross_modal": true, "original_text": "voice transcript Linda Martinez MRN MRN-910061 contact (340) 568-5000", "masked_text": "voice transcript Linda Martinez MRN MRN-910061 contact (340) 568-5000", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 17, "end": 31}, {"phi_type": "MRN", "value": "MRN-910061", "start": 36, "end": 46}, {"phi_type": "PHONE", "value": "(340) 568-5000", "start": 55, "end": 69}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.68, "risk_score_after": 0.68, "consent_level": "minimal", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "25b072a07fa24b0d54b16a0225810ade07a402bf928ec71efc3a63bfc2372857", "timestamp_unix": 1771025029, "phi_types_detected": ["MRN", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "8aa45ca1b922e66d6355edabb9808a46cdde94282e29c74ec8c450cede7c8a1f", "_record_hash": "5a9cba33a85589f35b682b972bf9901a4dc86d2fd149a9383ab088712f47245f", "_chain_ts": 1773449920.232363}
{"record_id": "AUDIT-003645", "modality": "text", "consent_level": "research", "cross_modal": true, "original_text": "Patient Kevin Zhang (DOB 1949-08-12, MRN MRN-745878) presented with chest pain at Cedars-Sinai.", "masked_text": "Patient [REDACTED] (DOB [REDACTED], MRN [REDACTED]) presented with chest pain at [REDACTED].", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 8, "end": 19}, {"phi_type": "DOB", "value": "1949-08-12", "start": 25, "end": 35}, {"phi_type": "MRN", "value": "MRN-745878", "start": 41, "end": 51}, {"phi_type": "LOCATION", "value": "Cedars-Sinai", "start": 82, "end": 94}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.9, "risk_score_after": 0.09, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "cc7233932822e2b66dcf9bfb7d3472752097fb700bfeaaf5633e429350206a6b", "timestamp_unix": 1772771464, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.303}, "_signature": "28cc8ab7662156ab5dab34495c6dfee6bfd7535a49445fef7a7cd2e0f11808e2", "_record_hash": "03de28d2fcefbfb045aa72ac4fdf717d0d994b14832d73134e5198a626c9147c", "_chain_ts": 1773449920.232385}
{"record_id": "AUDIT-003646", "modality": "audio_proxy", "consent_level": "research", "cross_modal": true, "original_text": "voice profile Marcus Webb DOB 1981-08-04 MRN MRN-714653", "masked_text": "voice profile [REDACTED] DOB [REDACTED] MRN [REDACTED]", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 14, "end": 25}, {"phi_type": "DOB", "value": "1981-08-04", "start": 30, "end": 40}, {"phi_type": "MRN", "value": "MRN-714653", "start": 45, "end": 55}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.8, "risk_score_after": 0.08, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "1fb1232ccb88a0099bd8371c48d99bec28fb07ac1a6b02f573ad0b4614b46646", "timestamp_unix": 1772682150, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.366}, "_signature": "9e8de3e97c5ec9eafe362724b4564d1d595aa5daed960e1d198869b8cd69357c", "_record_hash": "221540d63cb13fdc56c42f005a3fcadee6ebf428fc9b827d4dbb2b96ab09469d", "_chain_ts": 1773449920.232406}
{"record_id": "AUDIT-003647", "modality": "audio_proxy", "consent_level": "research", "cross_modal": true, "original_text": "voice profile Susan Anderson DOB 1983-01-02 MRN MRN-772820", "masked_text": "voice profile [REDACTED] DOB [REDACTED] MRN [REDACTED]", "phi_spans": [{"phi_type": "NAME", "value": "Susan Anderson", "start": 14, "end": 28}, {"phi_type": "DOB", "value": "1983-01-02", "start": 33, "end": 43}, {"phi_type": "MRN", "value": "MRN-772820", "start": 48, "end": 58}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.8, "risk_score_after": 0.08, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "fb8748c2c1f536e24560c28ef0143edcada04771ed1c35b31438b7b55df02475", "timestamp_unix": 1771449131, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.366}, "_signature": "f0cf119fe566b49b3efc0adca9be82fc613fbc0473e14aed00b1b84ced928974", "_record_hash": "5aa863a20f273d42ae19c702ba79f0acdf173246000782e30cb123acff966b35", "_chain_ts": 1773449920.232426}
{"record_id": "AUDIT-003648", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Lab results for John Smith, 47 year old from UCSF Health, reviewed on 2016-05-06.", "masked_text": "Lab results for [NAME_611732], [AGE_67c6a1] year old from [LOCATION_df473f], reviewed on 20[DATE_5fd0a2]", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 16, "end": 26}, {"phi_type": "AGE", "value": "47", "start": 28, "end": 30}, {"phi_type": "LOCATION", "value": "UCSF Health", "start": 45, "end": 56}, {"phi_type": "DATE", "value": "2016-05-06", "start": 72, "end": 82}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "9bd1095c8323621dff81393182cceb17625d5dd8a9162e60904ef3fa16944c81", "timestamp_unix": 1773413107, "phi_types_detected": ["AGE", "DATE", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.25, "rl_reward": 0.28625}, "_signature": "93e873025c726bc9b23f6336d74c5128f9e38d29bdfaa03f0b46e2c9b2572b91", "_record_hash": "f4a51bbdcb400cedd34f30ed46d8d2aee22ed2ef3c764f57fefe1b6c7a667888", "_chain_ts": 1773449920.232448}
{"record_id": "AUDIT-003649", "modality": "asr", "consent_level": "minimal", "cross_modal": false, "original_text": "voice transcript Claire Nguyen MRN MRN-172800 contact (598) 308-7292", "masked_text": "voice transcript Claire Nguyen MRN MRN-172800 contact (598) 308-7292", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 17, "end": 30}, {"phi_type": "MRN", "value": "MRN-172800", "start": 35, "end": 45}, {"phi_type": "PHONE", "value": "(598) 308-7292", "start": 54, "end": 68}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.56, "risk_score_after": 0.56, "consent_level": "minimal", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "a1fda3db1518e6cce6696719434ca13c2bc591c5fc42ef0e929a584395c95402", "timestamp_unix": 1772050871, "phi_types_detected": ["MRN", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "51eff6222daa15ca0e1a326051f8bf666be42572ce8df4017809281322ed43be", "_record_hash": "954ebdc28896f9e855c774cf196a2be1bbbbe6d62a75abcfe347166960475a50", "_chain_ts": 1773449920.232468}
{"record_id": "AUDIT-003650", "modality": "image_proxy", "consent_level": "full", "cross_modal": true, "original_text": "DICOM header patient Robert Chen ID MRN-960153 institution NYU Langone", "masked_text": "DICOM header patient [NAME_2665a8] ID [MRN_582b3b] institution [LOCATION_789675]", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 21, "end": 32}, {"phi_type": "MRN", "value": "MRN-960153", "start": 36, "end": 46}, {"phi_type": "LOCATION", "value": "NYU Langone", "start": 59, "end": 70}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "full", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "6034e44b2ecabcfae672cb9e3c86e83763fc9ace89bfaebafda94a6606f465a4", "timestamp_unix": 1771490408, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3}, "_signature": "469c7f7c860af779a8a06bd0aab1b95b494ee97c1a197ee0d3293cfd2e19d0d4", "_record_hash": "489be2e65d4e5581ed563eddeba8caadfd927b76ea34db9d7be3befcbc768eba", "_chain_ts": 1773449920.2324889}
{"record_id": "AUDIT-003651", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Emergency contact for Thomas Harris: (257) 529-9198. DOB: 1952-07-04.", "masked_text": "Emergency contact for [NAME_7ccf35]: [PHONE_29b436][DOB_20e23a]2-07-04.", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 22, "end": 35}, {"phi_type": "PHONE", "value": "(257) 529-9198", "start": 37, "end": 51}, {"phi_type": "DOB", "value": "1952-07-04", "start": 51, "end": 61}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.55, "risk_score_after": 0.275, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "2b54fd15c687c0ff08051fae865d16d68ff0bb56059a51a4e04b8987686e9016", "timestamp_unix": 1773430019, "phi_types_detected": ["DOB", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3525}, "_signature": "f3db62e6abd0e7f237235050617bb0872d86ba2894165a18ac94fa17426333c2", "_record_hash": "6beddeb9286d5e1b447e1b00994d5b5cc1594c42a8975f1275f060775e9dbcaf", "_chain_ts": 1773449920.2325099}
{"record_id": "AUDIT-003652", "modality": "audio_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "speaker ID Marcus Webb phone (943) 558-2064 age 36", "masked_text": "speaker ID Marcus Webb phone (943) 558-2064 age 36", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 11, "end": 22}, {"phi_type": "PHONE", "value": "(943) 558-2064", "start": 29, "end": 43}, {"phi_type": "AGE", "value": "36", "start": 48, "end": 50}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.5, "risk_score_after": 0.5, "consent_level": "minimal", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "a5bda3a5382e9818d2d807b64b9a9e079423e338a0f21734e5af9f7cd9070a48", "timestamp_unix": 1771953079, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "95b6a86ea57a32759c27d232e0238f434ddd6e69726f3afed6d632c32d53a191", "_record_hash": "5974a5eb22612cd5664317d76371bbf4432899dcc5e4d3158bebf7b15c5048cd", "_chain_ts": 1773449920.2325299}
{"record_id": "AUDIT-003653", "modality": "audio_proxy", "consent_level": "full", "cross_modal": false, "original_text": "audio annotation Claire Nguyen recorded at Stanford Medical on 2012-11-27", "masked_text": "audio annotation Alex Morgan recorded at General Hospital00-01-01-11-27", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 17, "end": 30}, {"phi_type": "LOCATION", "value": "Stanford Medical", "start": 43, "end": 59}, {"phi_type": "DATE", "value": "2012-11-27", "start": 57, "end": 67}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "full", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "3e5078224c3dbbf3db53f4999583c3e496ee2643eecc7521a520e917332a8864", "timestamp_unix": 1773164285, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "1f21c31b510c8d5cea4c77798c8dc6ede929283d3786279265dcbc356abb6db9", "_record_hash": "d9091d9b8f86497617257f0b1db9900556af93a0afa8b38db3842877b2dbbb99", "_chain_ts": 1773449920.2325509}
{"record_id": "AUDIT-003654", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "patient name Maria Garcia phone number (769) 285-2963 age 89", "masked_text": "patient name Alex Morgan phone number (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 13, "end": 25}, {"phi_type": "PHONE", "value": "(769) 285-2963", "start": 39, "end": 53}, {"phi_type": "AGE", "value": "89", "start": 58, "end": 60}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.48, "risk_score_after": 0.168, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "90b95c42e2f50a7d9ca66bac4e6f6de1413db5021af7f4d756e382e0ea75e10e", "timestamp_unix": 1771590242, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.4016}, "_signature": "834bb304fe19766bafc26eb004f9afce19b56b3cc5553dd7ece08f879f0ab903", "_record_hash": "c11312bc0cd6716c5c03693a87c80e739375d3f519fd8e81399ac687447f34b6", "_chain_ts": 1773449920.232571}
{"record_id": "AUDIT-003655", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": true, "original_text": "audio annotation Carlos Rivera recorded at Cedars-Sinai on 2007-08-18", "masked_text": "audio annotation [NAME_58ff53] recorded at [LOCATION_42e401] o[DATE_6c5057]18", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 17, "end": 30}, {"phi_type": "LOCATION", "value": "Cedars-Sinai", "start": 43, "end": 55}, {"phi_type": "DATE", "value": "2007-08-18", "start": 57, "end": 67}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.62, "risk_score_after": 0.31, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "4c9a4e531484aadb427e427d77bdb87c295870aa2f080b92a83f939bdc7cb719", "timestamp_unix": 1772048611, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.328}, "_signature": "c818b7b54ba46615fdec06967f6b90857621b59ab01ab07fd5c210d3c6012653", "_record_hash": "8d5965eef93cfc223f1c06fb915918cd257e7ae3b99731310b8b1ae17fde39d7", "_chain_ts": 1773449920.2325919}
{"record_id": "AUDIT-003656", "modality": "audio_proxy", "consent_level": "full", "cross_modal": false, "original_text": "voice profile Diana Patel DOB 1984-09-20 MRN MRN-829076", "masked_text": "voice profile [NAME_c3b55b] DOB [DOB_aab11b] MRN [MRN_0e711f]", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 14, "end": 25}, {"phi_type": "DOB", "value": "1984-09-20", "start": 30, "end": 40}, {"phi_type": "MRN", "value": "MRN-829076", "start": 45, "end": 55}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.68, "risk_score_after": 0.34, "consent_level": "full", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "41b20c3b98f80544d4242c0d547d84da7d416bcc03043e0b5b92ebf997aa14da", "timestamp_unix": 1772352206, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.307}, "_signature": "563b3809a97a8ebf55e4b1b28efa7f15df1a21fbb09d9308dc82bf5da55f7070", "_record_hash": "4c21c4f4b966f33a8c184cec827248fa1e99fdb0a7204b0d684453d79b5f169e", "_chain_ts": 1773449920.232613}
{"record_id": "AUDIT-003657", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "ECG metadata patient Kevin Zhang MRN MRN-882964 date 2012-05-02", "masked_text": "ECG metadata patient Alex Morgan MRN MRN-000000 date 2000-01-01", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 21, "end": 32}, {"phi_type": "MRN", "value": "MRN-882964", "start": 37, "end": 47}, {"phi_type": "DATE", "value": "2012-05-02", "start": 53, "end": 63}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.53, "risk_score_after": 0.1855, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "923c9154f8d219d46d2fbc202cc2336b34fb8623925faebd3cc40553f4af87c7", "timestamp_unix": 1773257280, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.37885}, "_signature": "de1a59f9e66733ab90ed4a2210ecfe8b2c839b6565ba32691aeb313e828afe5a", "_record_hash": "fc4fd2ce17c3a70f02fefe7f053955bc704a54515ac9330e77936033d5479659", "_chain_ts": 1773449920.232633}
{"record_id": "AUDIT-003658", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "Arthur Coleman date of birth 1965-05-21 MRN MRN-437546 presenting at Mayo Clinic", "masked_text": "[REDACTED] date of birth [REDACTED] MRN [REDACTED] presenting at [REDACTED]", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 0, "end": 14}, {"phi_type": "DOB", "value": "1965-05-21", "start": 29, "end": 39}, {"phi_type": "MRN", "value": "MRN-437546", "start": 44, "end": 54}, {"phi_type": "LOCATION", "value": "Mayo Clinic", "start": 69, "end": 80}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.81, "risk_score_after": 0.081, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "1c60687c87c2f96716c1b378541e31871e203f6858366296487d177d13d4ee80", "timestamp_unix": 1772442710, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3597}, "_signature": "4505839a6d62bdfce6268a52b29015a9ded8a375dc0c82d6267eda747d343b39", "_record_hash": "1bf11e3781335c027c613efc5205e368b75a38a28cf72a2a5c65ce6e15485930", "_chain_ts": 1773449920.2326558}
{"record_id": "AUDIT-003659", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Spoke with Patricia Moore at (995) 450-2920. Address on file: 251 Maple St, Fairview.", "masked_text": "Spoke with Alex Morgan at (000) 000-0000. Address on100 Generic Ave, Anytownairview.", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 11, "end": 25}, {"phi_type": "PHONE", "value": "(995) 450-2920", "start": 29, "end": 43}, {"phi_type": "ADDRESS", "value": "251 Maple St, Fairview", "start": 55, "end": 77}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "f2407d60c6bdfcb06b57fccd9a43f4677cd2c074f8d4aad2d3d126438b6d8171", "timestamp_unix": 1771238643, "phi_types_detected": ["ADDRESS", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "9dd582800f2ed7a8dd8d2165d4b568cb5ff598b62b9d8afb18fc65c6a7733d57", "_record_hash": "3aa8729cd7c9b1eae9152e4d2a33cf09a1627d503dd47ea816a594d64848effe", "_chain_ts": 1773449920.2326772}
{"record_id": "AUDIT-003660", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "ECG metadata patient Michael Taylor MRN MRN-826880 date 2009-10-10", "masked_text": "ECG metadata patient Alex Morgan MRN MRN-000000 date 2000-01-01", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 21, "end": 35}, {"phi_type": "MRN", "value": "MRN-826880", "start": 40, "end": 50}, {"phi_type": "DATE", "value": "2009-10-10", "start": 56, "end": 66}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.53, "risk_score_after": 0.1855, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "034a9bae8696f353028070169c95ded383929074278623d61f4e1691af68ed54", "timestamp_unix": 1771971138, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.37885}, "_signature": "befa258bc4414554476ba479c93219d43266dc8e3aa618f1801a4875ae2f6337", "_record_hash": "1701d679875e0835fbc81053ce945b4dfac3e51b562199c1172de688e2b07993", "_chain_ts": 1773449920.232699}
{"record_id": "AUDIT-003661", "modality": "asr", "consent_level": "full", "cross_modal": true, "original_text": "David Lee date of birth 1963-08-21 MRN MRN-388399 presenting at Johns Hopkins", "masked_text": "[REDACTED] date of birth [REDACTED] MRN [REDACTED] presenting at [REDACTED]", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 0, "end": 9}, {"phi_type": "DOB", "value": "1963-08-21", "start": 24, "end": 34}, {"phi_type": "MRN", "value": "MRN-388399", "start": 39, "end": 49}, {"phi_type": "LOCATION", "value": "Johns Hopkins", "start": 64, "end": 77}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.93, "risk_score_after": 0.093, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "352c88accf9d02073506ab010d191efc0ab30ab4368378e685094870285d21ad", "timestamp_unix": 1772723395, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2841}, "_signature": "03e5ae0125b4caae917451fe6d8d7d44c25d9bd727c591026c4510676af82c3d", "_record_hash": "be4e5dbc5435b89a1e13618976fbd125cee2d114b7fb264c38d1a07e0c7ee28f", "_chain_ts": 1773449920.232727}
{"record_id": "AUDIT-003662", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "follow up for Robert Chen born 1976-08-19 at Boston Medical Center on 2009-06-28", "masked_text": "follow up for [NAME_2665a8] born [DOB_c540d3] at [LOCATION_bfb4ce]c43e2] 2009-06-28", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 14, "end": 25}, {"phi_type": "DOB", "value": "1976-08-19", "start": 31, "end": 41}, {"phi_type": "LOCATION", "value": "Boston Medical Center", "start": 45, "end": 66}, {"phi_type": "DATE", "value": "2009-06-28", "start": 59, "end": 69}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.73, "risk_score_after": 0.365, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "6de2b76e9879701896bc23ef46b455429b2783cb338fe510113e05e3c72039b6", "timestamp_unix": 1773053189, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.25, "rl_reward": 0.24075}, "_signature": "09e533dd48f72adb12c929428507e17e353b136e8951b713d297260e1f3a09b4", "_record_hash": "53ad04b71da5670aefdb25f8d9d598080fbb172ccf5bb4933648ddc5f86a6932", "_chain_ts": 1773449920.232752}
{"record_id": "AUDIT-003663", "modality": "asr", "consent_level": "full", "cross_modal": false, "original_text": "follow up for Claire Nguyen born 1945-01-19 at Mount Sinai on 2005-02-03", "masked_text": "follow up for [NAME_2ea2ee] born [DOB_5897ea] at [LOCATION_2d69ff] on[DATE_3dbcf0]3", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 14, "end": 27}, {"phi_type": "DOB", "value": "1945-01-19", "start": 33, "end": 43}, {"phi_type": "LOCATION", "value": "Mount Sinai", "start": 47, "end": 58}, {"phi_type": "DATE", "value": "2005-02-03", "start": 61, "end": 71}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.73, "risk_score_after": 0.365, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "3ae93c1fb3b7a365d69de016604bffd95979959ef7ac0458a289343e750039e8", "timestamp_unix": 1772935336, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2895}, "_signature": "bbc935934b808085ad5b4be69098394c02b2dd06dcd5a0c84dec7190e7f3a30a", "_record_hash": "1714715026cdfbe383066aa3fb5fe1984102322e1336bd264e0c566c5f8d3d03", "_chain_ts": 1773449920.232776}
{"record_id": "AUDIT-003664", "modality": "waveform_proxy", "consent_level": "full", "cross_modal": false, "original_text": "ECG metadata patient David Lee MRN MRN-486014 date 2020-11-11", "masked_text": "ECG metadata patient Alex Morgan MRN MRN-000000 date 2000-01-01", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 21, "end": 30}, {"phi_type": "MRN", "value": "MRN-486014", "start": 35, "end": 45}, {"phi_type": "DATE", "value": "2020-11-11", "start": 51, "end": 61}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.53, "risk_score_after": 0.1855, "consent_level": "full", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "6e4c7ed292142e8a10b3f7ce5dc6f1b3dcb1fb1db58ffdc5245a78e2aaa70e83", "timestamp_unix": 1771874268, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.37885}, "_signature": "1a858c9c68f8ee5897cbefdc702fce28e945b7d95bbd9f86a470e91d3e70dd99", "_record_hash": "4134d974d9d47002d3e4259349fb646cdd085e8a853674b927be46a3c3094468", "_chain_ts": 1773449920.232799}
{"record_id": "AUDIT-003665", "modality": "audio_proxy", "consent_level": "full", "cross_modal": true, "original_text": "audio annotation Patricia Moore recorded at Cleveland Clinic on 2002-12-07", "masked_text": "audio annotation [NAME_b9db31] recorded at [LOCATION_6532a6]ATE_46241f]-12-07", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 17, "end": 31}, {"phi_type": "LOCATION", "value": "Cleveland Clinic", "start": 44, "end": 60}, {"phi_type": "DATE", "value": "2002-12-07", "start": 58, "end": 68}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.62, "risk_score_after": 0.31, "consent_level": "full", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "f8d71844203de726c70fa896b97c9dc01bb8629fe19f04239130a5fc04a5d0b3", "timestamp_unix": 1772238109, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.328}, "_signature": "81834a97b233daa61e1fff8db166c8491952c9bd1a41aedb6bf633a15a4c1e81", "_record_hash": "7e4579f8d87792b1f11c5982abdccc82ddeca0de744fb288da920b20dcd079be", "_chain_ts": 1773449920.232822}
{"record_id": "AUDIT-003666", "modality": "asr", "consent_level": "minimal", "cross_modal": true, "original_text": "Diana Patel date of birth 1940-12-05 MRN MRN-881699 presenting at Boston Medical Center", "masked_text": "Diana Patel date of birth 1940-12-05 MRN MRN-881699 presenting at Boston Medical Center", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 0, "end": 11}, {"phi_type": "DOB", "value": "1940-12-05", "start": 26, "end": 36}, {"phi_type": "MRN", "value": "MRN-881699", "start": 41, "end": 51}, {"phi_type": "LOCATION", "value": "Boston Medical Center", "start": 66, "end": 87}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.93, "risk_score_after": 0.93, "consent_level": "minimal", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "6a5193c48c4d67035414f4714ab3d2a2f1ebdb5a6c75996e35efa33e7c638e18", "timestamp_unix": 1771023024, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "de753b96f6a812ba13191c9f88639fc185ace0c4c51b1b4da6c8dd920950e202", "_record_hash": "98e40675d01a65a43219a34e0eacaf2f3cbf1eed0f908a8351e89f0d2d26e1a6", "_chain_ts": 1773449920.232846}
{"record_id": "AUDIT-003667", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": true, "original_text": "waveform header Diana Patel DOB 1981-04-08 device Boston Medical Center recorded 2019-08-13", "masked_text": "waveform header Diana Patel DOB 1981-04-08 device Boston Medical Center recorded 2019-08-13", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 16, "end": 27}, {"phi_type": "DOB", "value": "1981-04-08", "start": 32, "end": 42}, {"phi_type": "LOCATION", "value": "Boston Medical Center", "start": 50, "end": 71}, {"phi_type": "DATE", "value": "2019-08-13", "start": 70, "end": 80}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.82, "risk_score_after": 0.82, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "17fc77d61bb2df9d6bac5939d8d9786d383aa1a625948fede3af3cfd91942c57", "timestamp_unix": 1772370398, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "4e1d0dbaba078621b88efa0d5d7e7f74a651bd17c61050e827a3a94a93edca8a", "_record_hash": "6afb9d12db1798dd7c9451fc5fedd53df3ef5fcaeb8bf76ae34de5731e27404b", "_chain_ts": 1773449920.2328699}
{"record_id": "AUDIT-003668", "modality": "image_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "face_region detected patient Thomas Harris MRN MRN-546355 facility Mass General Hospital", "masked_text": "face_region detected patient Thomas Harris MRN MRN-546355 facility Mass General Hospital", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 29, "end": 42}, {"phi_type": "MRN", "value": "MRN-546355", "start": 47, "end": 57}, {"phi_type": "LOCATION", "value": "Mass General Hospital", "start": 67, "end": 88}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.58, "risk_score_after": 0.58, "consent_level": "minimal", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "d612a887c44214e015dd2c019c1be3be91295d8d982643ef4e3efa1731c64d07", "timestamp_unix": 1771991777, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "63dd0d712b4f4a2d1ad6fbdcedef6db0d39b0382f5f801b56b6c9f2817efd132", "_record_hash": "e8a943f4127fb0b3152b0083429b0cb8cb474b300c525a1a1dcadf4dbe6d2a8e", "_chain_ts": 1773449920.232893}
{"record_id": "AUDIT-003669", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": true, "original_text": "vitals trace Sarah Johnson age 41 facility Cleveland Clinic", "masked_text": "vitals trace [NAME_579335] age [AGE_3416a7] facility [LOCATION_6532a6]", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 13, "end": 26}, {"phi_type": "AGE", "value": "41", "start": 31, "end": 33}, {"phi_type": "LOCATION", "value": "Cleveland Clinic", "start": 43, "end": 59}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.57, "risk_score_after": 0.285, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "7ca04779af37d1de576a579379cc9eb67988c3def1272425373f97fa0b22fa6c", "timestamp_unix": 1772009900, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.3333, "rl_reward": 0.28051}, "_signature": "7fecd8bca335824222f5971c7d9d8b1dfadf6c8a3ff0b5c3a50cc2796d56d685", "_record_hash": "dce0236a9f5c5f61c5495d878e066e2ce126b46a689a03c9d3ac9af1d4c40be6", "_chain_ts": 1773449920.232917}
{"record_id": "AUDIT-003670", "modality": "asr", "consent_level": "full", "cross_modal": true, "original_text": "patient name Maria Garcia phone number (690) 732-9396 age 29", "masked_text": "patient name [NAME_498cee] phone number [PHONE_188b9a] age [AGE_6ea9ab]", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 13, "end": 25}, {"phi_type": "PHONE", "value": "(690) 732-9396", "start": 39, "end": 53}, {"phi_type": "AGE", "value": "29", "start": 58, "end": 60}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "3b8a445beef0e0b7d67d1844f3293f870c8fb985c3c0ed42bd58f092a7a8f21d", "timestamp_unix": 1771786263, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "89e083a561747903d0d14a6253b6af1711a553a5f8e6dd2d9f079f98adf102b8", "_record_hash": "bc73899362580756531e28ff90a8d5e7324f03f498962294e65130588feee37d", "_chain_ts": 1773449920.23294}
{"record_id": "AUDIT-003671", "modality": "asr", "consent_level": "minimal", "cross_modal": true, "original_text": "voice transcript Patricia Moore MRN MRN-129297 contact (461) 104-5306", "masked_text": "voice transcript Patricia Moore MRN MRN-129297 contact (461) 104-5306", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 17, "end": 31}, {"phi_type": "MRN", "value": "MRN-129297", "start": 36, "end": 46}, {"phi_type": "PHONE", "value": "(461) 104-5306", "start": 55, "end": 69}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.68, "risk_score_after": 0.68, "consent_level": "minimal", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "8cc945072e282642400b82553670ff4cc51399e66efc165f8143e0fb2968f060", "timestamp_unix": 1771431567, "phi_types_detected": ["MRN", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "863d6ad2cac2667c4108ea2aa8401a2f6ea232bbf8c1fb23f948ee003879ac9c", "_record_hash": "848625ab87be9244a2897fbaa8485de5f1aa4b8042838f126b64710a7ca414e9", "_chain_ts": 1773449920.232964}
{"record_id": "AUDIT-003672", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "Maria Garcia date of birth 1938-10-06 MRN MRN-148380 presenting at Boston Medical Center", "masked_text": "[REDACTED] date of birth [REDACTED] MRN [REDACTED] presenting at [REDACTED]", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 0, "end": 12}, {"phi_type": "DOB", "value": "1938-10-06", "start": 27, "end": 37}, {"phi_type": "MRN", "value": "MRN-148380", "start": 42, "end": 52}, {"phi_type": "LOCATION", "value": "Boston Medical Center", "start": 67, "end": 88}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.81, "risk_score_after": 0.081, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "6b090ea1f1c27db81a2261d680d7be1a03e11e8495c3bb2038a8bfe012ec8310", "timestamp_unix": 1770924355, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3597}, "_signature": "7bf6eed39dd2b4db52b7b5ec779c38e7d5948e2a76b189b8e2e8e9d105bab718", "_record_hash": "5a69188967a5a1ca5d2dca419f421b3947c4cbd1335b0e6760eaed471cea3854", "_chain_ts": 1773449920.2329879}
{"record_id": "AUDIT-003673", "modality": "image_proxy", "consent_level": "full", "cross_modal": false, "original_text": "DICOM header patient Kevin Zhang ID MRN-369552 institution Johns Hopkins", "masked_text": "DICOM header patient [NAME_a23972] ID [MRN_7b7581] institution [LOCATION_965228]", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 21, "end": 32}, {"phi_type": "MRN", "value": "MRN-369552", "start": 36, "end": 46}, {"phi_type": "LOCATION", "value": "Johns Hopkins", "start": 59, "end": 72}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "full", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "d37f07bf6c85f0b843fa46492b199d321ff1f368e2cca0fe3e8899fb767de2f7", "timestamp_unix": 1772570994, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "7d796648624cc4fac46ee0821272fc9b6724dce04c6027ca9ce14920561b5ca9", "_record_hash": "de72de81fccf01801deba76a9270a31c14d6a77e3045ed8e8ae7a7e8dc3f5123", "_chain_ts": 1773449920.2330098}
{"record_id": "AUDIT-003674", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": true, "original_text": "speaker ID Carlos Rivera phone (908) 138-6459 age 87", "masked_text": "speaker ID [NAME_58ff53] phone [PHONE_37d6c6] age [AGE_c7e124]", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 11, "end": 24}, {"phi_type": "PHONE", "value": "(908) 138-6459", "start": 31, "end": 45}, {"phi_type": "AGE", "value": "87", "start": 50, "end": 52}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.62, "risk_score_after": 0.31, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "e34a3dbef67d2b89be8a17cb6c69748e114ffdbf4445e9d77fefe11920a55363", "timestamp_unix": 1772813911, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.328}, "_signature": "af1fa8da01601143defdd8d399f421f962217d81f5c73962f7070872a1f6e70c", "_record_hash": "9060961d6558e096ae595b133676d6fb837a7e0a00a7dce873fa38844f3e83d9", "_chain_ts": 1773449920.233033}
{"record_id": "AUDIT-003675", "modality": "text", "consent_level": "full", "cross_modal": false, "original_text": "Patient identified as Kevin Zhang, SSN 294-11-9394, residing at 845 Walnut St, Maplewood.", "masked_text": "Patient identified as Alex Morgan, SSN 000-00-0000, residi100 Generic Ave, Anytownlewood.", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 22, "end": 33}, {"phi_type": "SSN", "value": "294-11-9394", "start": 39, "end": 50}, {"phi_type": "ADDRESS", "value": "845 Walnut St, Maplewood", "start": 58, "end": 82}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "full", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "04206b8bc201604971da7405dd33828f11e6acba42480634b92c96995a3c63cf", "timestamp_unix": 1772900182, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "4b314e7252110cfb6fb47fa17059dd4abf515f3119375766b3fdf107469e7a5f", "_record_hash": "b6ddc165bd8f0d274e6f48382184d733e5e4bbf532b2fb4fde4e7dafb773203e", "_chain_ts": 1773449920.233057}
{"record_id": "AUDIT-003676", "modality": "text", "consent_level": "minimal", "cross_modal": false, "original_text": "Referral sent for Carlos Rivera (DOB 1948-03-20) to specialist in Mass General Hospital.", "masked_text": "Referral sent for Carlos Rivera (DOB 1948-03-20) to specialist in Mass General Hospital.", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 18, "end": 31}, {"phi_type": "DOB", "value": "1948-03-20", "start": 37, "end": 47}, {"phi_type": "LOCATION", "value": "Mass General Hospital", "start": 66, "end": 87}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.55, "risk_score_after": 0.55, "consent_level": "minimal", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "e502d1667261bb81909ec7d4ee64c4b66db0813437594b4bf69efb52a2a95502", "timestamp_unix": 1771070556, "phi_types_detected": ["DOB", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "8d2b881d5a9718317c52b4b93b21b1e549cda7c813a669d551c739c3aea6525c", "_record_hash": "578c821992a345e358c5ba273213747ab243c6ed72baf8bd490d3ff1b89225aa", "_chain_ts": 1773449920.2330801}
{"record_id": "AUDIT-003677", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": true, "original_text": "waveform header Susan Anderson DOB 1968-02-26 device UCSF Health recorded 2002-06-01", "masked_text": "waveform header [REDACTED] DOB [REDACTED] device [REDACTED] recorded[REDACTED]1", "phi_spans": [{"phi_type": "NAME", "value": "Susan Anderson", "start": 16, "end": 30}, {"phi_type": "DOB", "value": "1968-02-26", "start": 35, "end": 45}, {"phi_type": "LOCATION", "value": "UCSF Health", "start": 53, "end": 64}, {"phi_type": "DATE", "value": "2002-06-01", "start": 73, "end": 83}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.82, "risk_score_after": 0.082, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "37c8d3dc9af72fa1802e12a982c55cc33facb530472bd09caf5c2fa7acc91fbe", "timestamp_unix": 1772569138, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3534}, "_signature": "c66c4d0ae7c046ddf21663b7c4c1126b8c001f0a85ea3e58f5baf09c94fb1bce", "_record_hash": "519e0511427260aa2ba255dbfbd97e9bfce6c7cb252e07fd3bda26a17b721356", "_chain_ts": 1773449920.233104}
{"record_id": "AUDIT-003678", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "DICOM header patient Susan Anderson ID MRN-924304 institution Mass General Hospital", "masked_text": "DICOM header patient [NAME_4a6eeb] ID [MRN_2a2cc5] institution [LOCATION_76e661]", "phi_spans": [{"phi_type": "NAME", "value": "Susan Anderson", "start": 21, "end": 35}, {"phi_type": "MRN", "value": "MRN-924304", "start": 39, "end": 49}, {"phi_type": "LOCATION", "value": "Mass General Hospital", "start": 62, "end": 83}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "cf945c2be5052045b8cf3ec9868887b82b2b139b52562e321b7d2bf568a8d3b5", "timestamp_unix": 1773038698, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "05061ca8e34a9f8288dca6fe0f994acd8d14ba8638f89e3ab8704c59268633ed", "_record_hash": "8fa879b52761b1a3031790f4c9fd9efe3215a1826165a9e041f51311b74f2a2b", "_chain_ts": 1773449920.233126}
{"record_id": "AUDIT-003679", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": true, "original_text": "speaker ID Marcus Webb phone (563) 812-4789 age 70", "masked_text": "speaker ID [NAME_ede0f8] phone [PHONE_e6c01f] age [AGE_7cbbc4]", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 11, "end": 22}, {"phi_type": "PHONE", "value": "(563) 812-4789", "start": 29, "end": 43}, {"phi_type": "AGE", "value": "70", "start": 48, "end": 50}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.62, "risk_score_after": 0.31, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "63a90851c9d1f5e084418b6bb5c4c985c41af6417c9c074323faac5124477291", "timestamp_unix": 1771656613, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.328}, "_signature": "cc609f245880aacbfe34ab3243b07772a9597af32f86e9f0fd389fa583f6a190", "_record_hash": "023bc08d0b32cebb7bbfab13298035a6b3bdd64f1eb996657695682d2f7edd7d", "_chain_ts": 1773449920.23315}
{"record_id": "AUDIT-003680", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Lab results for John Smith, 83 year old from Stanford Medical, reviewed on 2002-12-24.", "masked_text": "Lab results for [NAME_611732], [AGE_fe9fc2] year old from [LOCATION_520308], reviewed [DATE_66b217]-24.", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 16, "end": 26}, {"phi_type": "AGE", "value": "83", "start": 28, "end": 30}, {"phi_type": "LOCATION", "value": "Stanford Medical", "start": 45, "end": 61}, {"phi_type": "DATE", "value": "2002-12-24", "start": 72, "end": 82}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "501089f0bbf2d65696401b5aacab5923d44de4b5499cef89c879e0a34af11398", "timestamp_unix": 1772668078, "phi_types_detected": ["AGE", "DATE", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "8be39b61209748741ab124c5732d18c5d66ae1ca401fb7b7414f591547dac211", "_record_hash": "d915787cfa836ee2ad93b61fbe6eeb382150b031995989478a5ff0df55a8d23e", "_chain_ts": 1773449920.233174}
{"record_id": "AUDIT-003681", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "imaging metadata Linda Martinez DOB 1966-12-10 scan date 2018-06-05", "masked_text": "imaging metadata [NAME_f60f59] DOB [DOB_afdab3] scan date [DATE_33200e]", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 17, "end": 31}, {"phi_type": "DOB", "value": "1966-12-10", "start": 36, "end": 46}, {"phi_type": "DATE", "value": "2018-06-05", "start": 57, "end": 67}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "664daf7d3447b030d2dc3df6ec69f149991c74edfeeac391874540420636eaf4", "timestamp_unix": 1772776922, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "87b580e943a3c88d2c96403fbb6754fbcb968ba280e39e73c0182c5ed2e3097b", "_record_hash": "f3381dbbc1c1d11fec469b42c6869a7fe205031797d96845138e319afd5d0f49", "_chain_ts": 1773449920.233197}
{"record_id": "AUDIT-003682", "modality": "text", "consent_level": "minimal", "cross_modal": false, "original_text": "Patricia Moore called from (920) 568-4670 reporting symptoms. Age: 63.", "masked_text": "Patricia Moore called from (920) 568-4670 reporting symptoms. Age: 63.", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 0, "end": 14}, {"phi_type": "PHONE", "value": "(920) 568-4670", "start": 27, "end": 41}, {"phi_type": "AGE", "value": "63", "start": 67, "end": 69}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.45, "risk_score_after": 0.45, "consent_level": "minimal", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "5f87fecd6d59cfca7db600613f3a9954f80e6dbdafe3ccc19a6287ec0a32f9dc", "timestamp_unix": 1772174015, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "ac6be64b6b53670c97789c87fb0716143ccfeccdf59f5136a58c265bba0292e0", "_record_hash": "18bffe81eec6ca619eba6a0aeac6d2b752a19792916c04bce097612abaa44f10", "_chain_ts": 1773449920.2332191}
{"record_id": "AUDIT-003683", "modality": "image_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "DICOM header patient James Wilson ID MRN-933799 institution Cleveland Clinic", "masked_text": "DICOM header patient James Wilson ID MRN-933799 institution Cleveland Clinic", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 21, "end": 33}, {"phi_type": "MRN", "value": "MRN-933799", "start": 37, "end": 47}, {"phi_type": "LOCATION", "value": "Cleveland Clinic", "start": 60, "end": 76}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.58, "risk_score_after": 0.58, "consent_level": "minimal", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "a53f27cba76583b1c4f268e0777a498cab0034c6848c0db72ebce93441e87a1d", "timestamp_unix": 1772327650, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "2858fafb2a95c59b361d1504676a55decd3c997957639760051ccf8dad4b9d39", "_record_hash": "71fad9c7a5417f904691d2ba8d78b99125321ef723f704a067f36c2c229a8e12", "_chain_ts": 1773449920.233239}
{"record_id": "AUDIT-003684", "modality": "asr", "consent_level": "full", "cross_modal": true, "original_text": "Kevin Zhang social security number 877-96-4892 address 879 Maple St, Maplewood", "masked_text": "[NAME_a23972] social security number [SSN_b29b5f] ad[ADDRESS_fd4c3b]lewood", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 0, "end": 11}, {"phi_type": "SSN", "value": "877-96-4892", "start": 35, "end": 46}, {"phi_type": "ADDRESS", "value": "879 Maple St, Maplewood", "start": 49, "end": 72}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "4cb8e287f78799a06c7abcd5a0bf06d36ef12bca86667ca97ebee6acc33a63ac", "timestamp_unix": 1771741798, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "402f4721186461872229188c0ff821406e85e796cde8d130e7aedc0d23fe1779", "_record_hash": "f2e18ab4915f31d70fa0efe9a133e183fa890a6fa776aa6e28bff2413ef17a33", "_chain_ts": 1773449920.23326}
{"record_id": "AUDIT-003685", "modality": "audio_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "voice profile Linda Martinez DOB 1935-08-02 MRN MRN-556526", "masked_text": "voice profile Linda Martinez DOB 1935-08-02 MRN MRN-556526", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 14, "end": 28}, {"phi_type": "DOB", "value": "1935-08-02", "start": 33, "end": 43}, {"phi_type": "MRN", "value": "MRN-556526", "start": 48, "end": 58}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.68, "risk_score_after": 0.68, "consent_level": "minimal", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "554a9bb3b6a3b039730e8decce48ee2e0050986321a765e9c541313d5c98991e", "timestamp_unix": 1772681496, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "868e61b7c6a23bfefec018c58414352e654d5f8dbabc5f0f90b581ec788ed8f9", "_record_hash": "c8738aa882ca101afa9b0623c3d3859b64fad5c6a93ccc1fe69e7cec6b42e8bb", "_chain_ts": 1773449920.2332811}
{"record_id": "AUDIT-003686", "modality": "waveform_proxy", "consent_level": "full", "cross_modal": false, "original_text": "ECG metadata patient David Lee MRN MRN-228889 date 2004-10-04", "masked_text": "ECG metadata patient Alex Morgan MRN MRN-000000 date 2000-01-01", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 21, "end": 30}, {"phi_type": "MRN", "value": "MRN-228889", "start": 35, "end": 45}, {"phi_type": "DATE", "value": "2004-10-04", "start": 51, "end": 61}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.53, "risk_score_after": 0.1855, "consent_level": "full", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "85ea17ac3f0eb03489191449c3396e17806b076f7bce1ef7eef40c94606a210d", "timestamp_unix": 1773239409, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.37885}, "_signature": "affae5552bf0fc3e64bb9b014d05cd205f55a857695347df3b4061c3c962daec", "_record_hash": "8f3114e6bc5a250ee256f7562560cbbd838e6066ca2b5252232e50f0e7af3ac1", "_chain_ts": 1773449920.233301}
{"record_id": "AUDIT-003687", "modality": "audio_proxy", "consent_level": "minimal", "cross_modal": true, "original_text": "voice profile Thomas Harris DOB 1956-06-17 MRN MRN-635307", "masked_text": "voice profile Thomas Harris DOB 1956-06-17 MRN MRN-635307", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 14, "end": 27}, {"phi_type": "DOB", "value": "1956-06-17", "start": 32, "end": 42}, {"phi_type": "MRN", "value": "MRN-635307", "start": 47, "end": 57}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.8, "risk_score_after": 0.8, "consent_level": "minimal", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "6dfe3ba3e62f08df346bdb00c40ed661bed2ef3d0a4ae67ade739b88640702af", "timestamp_unix": 1773273091, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "4075069e7176a4cc6eebcd28815432fdc31d90b6c1d70c77060596dd87c4de4a", "_record_hash": "57b02be3de17224f9c3c19d267d91826da09c4aa9e1f79f3eb6f85e80709a5e8", "_chain_ts": 1773449920.233322}
{"record_id": "AUDIT-003688", "modality": "image_proxy", "consent_level": "standard", "cross_modal": true, "original_text": "DICOM header patient Sarah Johnson ID MRN-537817 institution NYU Langone", "masked_text": "DICOM header patient [NAME_579335] ID [MRN_b994cf] institution [LOCATION_789675]", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 21, "end": 34}, {"phi_type": "MRN", "value": "MRN-537817", "start": 38, "end": 48}, {"phi_type": "LOCATION", "value": "NYU Langone", "start": 61, "end": 72}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "6d9d2c0c7162770884e7117ff6d91103634f9bd3c511ec3cac7781bb658fe08b", "timestamp_unix": 1771201113, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3}, "_signature": "0ec155e55f0054a3906b62e8dcde5409412150b7e7f569c71a3e9ff0213b3ca0", "_record_hash": "42e3a1b243767aebc36bbf767d437a9ab31a9904cb77b93fd19a1d42a2dffd75", "_chain_ts": 1773449920.233343}
{"record_id": "AUDIT-003689", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "ECG metadata patient David Lee MRN MRN-952858 date 2005-03-28", "masked_text": "ECG metadata patient Alex Morgan MRN MRN-000000 date 2000-01-01", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 21, "end": 30}, {"phi_type": "MRN", "value": "MRN-952858", "start": 35, "end": 45}, {"phi_type": "DATE", "value": "2005-03-28", "start": 51, "end": 61}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.53, "risk_score_after": 0.1855, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "7bc7ce4b6e1af7da5d0fbde5a9f9d83ffbe277de5946088096321559dc053c57", "timestamp_unix": 1771969467, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.37885}, "_signature": "d75a0c0201fbf6c58a557cda369f38ddfb2136718345c8111c02b09e803c3e12", "_record_hash": "cbb5553f0b938c304993dbcbfa3c229588214e2f55a5c875d298372eafb7a742", "_chain_ts": 1773449920.233363}
{"record_id": "AUDIT-003690", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "Diana Patel date of birth 1973-02-15 MRN MRN-731183 presenting at UCSF Health", "masked_text": "[REDACTED] date of birth [REDACTED] MRN [REDACTED] presenting at [REDACTED]", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 0, "end": 11}, {"phi_type": "DOB", "value": "1973-02-15", "start": 26, "end": 36}, {"phi_type": "MRN", "value": "MRN-731183", "start": 41, "end": 51}, {"phi_type": "LOCATION", "value": "UCSF Health", "start": 66, "end": 77}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.81, "risk_score_after": 0.081, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "878041cf4071b170cc2182445197155a0231409712a0ab162a347066546630b4", "timestamp_unix": 1773131246, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3597}, "_signature": "ac8dd1e46d71548da4cff76818198f9c2343631e1426889e264b9a3e40335857", "_record_hash": "e5e0c7963edbad02bee803b554cc9bc44962cba16d38feec3439cc22f2b38f2d", "_chain_ts": 1773449920.2333848}
{"record_id": "AUDIT-003691", "modality": "waveform_proxy", "consent_level": "full", "cross_modal": false, "original_text": "waveform header Claire Nguyen DOB 1964-11-10 device NYU Langone recorded 2020-05-16", "masked_text": "waveform header [NAME_2ea2ee] DOB [DOB_f0aa3b] device [LOCATION_789675] recorded[DATE_a36a3f]6", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 16, "end": 29}, {"phi_type": "DOB", "value": "1964-11-10", "start": 34, "end": 44}, {"phi_type": "LOCATION", "value": "NYU Langone", "start": 52, "end": 63}, {"phi_type": "DATE", "value": "2020-05-16", "start": 72, "end": 82}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "full", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "6fd779c22c2484cfc70d47420bf41f0b6b0103da291de54dd716b66fdb08b003", "timestamp_unix": 1771690610, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3}, "_signature": "fad60d1dfee679b342624692dbfb11363e3f210ce2010b4d775c61584ec64d05", "_record_hash": "d816081da26d1f2885506d47d550099112524da9480e1b82cde10efa5ab5ab7a", "_chain_ts": 1773449920.233407}
{"record_id": "AUDIT-003692", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "ECG metadata patient Robert Chen MRN MRN-595530 date 2005-03-27", "masked_text": "ECG metadata patient Robert Chen MRN MRN-595530 date 2005-03-27", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 21, "end": 32}, {"phi_type": "MRN", "value": "MRN-595530", "start": 37, "end": 47}, {"phi_type": "DATE", "value": "2005-03-27", "start": 53, "end": 63}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.53, "risk_score_after": 0.53, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "d5665038b1a186bc806df93ca61919db022681ff58f6702d0bfbb1c0a3ad97d4", "timestamp_unix": 1771566918, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "f8db4a732c2a0d3821a8485aa40b14bed15667b928770f0d6cc4fd90dd8eff6e", "_record_hash": "1ae57cb15845ee672c2b8c7e02611ab2911ebfe92f4aae0f62e8f4a19c586438", "_chain_ts": 1773449920.233428}
{"record_id": "AUDIT-003693", "modality": "text", "consent_level": "minimal", "cross_modal": false, "original_text": "Lab results for Michael Taylor, 87 year old from Stanford Medical, reviewed on 2007-05-01.", "masked_text": "Lab results for Michael Taylor, 87 year old from Stanford Medical, reviewed on 2007-05-01.", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 16, "end": 30}, {"phi_type": "AGE", "value": "87", "start": 32, "end": 34}, {"phi_type": "LOCATION", "value": "Stanford Medical", "start": 49, "end": 65}, {"phi_type": "DATE", "value": "2007-05-01", "start": 76, "end": 86}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.6, "risk_score_after": 0.6, "consent_level": "minimal", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "9894eef91d9dba16126b9ef7937357a1e22c830c28e531e96a4561673de885e2", "timestamp_unix": 1771265194, "phi_types_detected": ["AGE", "DATE", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "a4c07c3d3b753d8bb1f33cd841d2b87b3871c22cef638e9395bcfcc3ddb206ea", "_record_hash": "9ae6ce079655ab9cd350115db520d941d5a8643e400ed3d74e2f23bd836b2e0f", "_chain_ts": 1773449920.23345}
{"record_id": "AUDIT-003694", "modality": "image_proxy", "consent_level": "standard", "cross_modal": true, "original_text": "DICOM header patient Thomas Harris ID MRN-767018 institution Stanford Medical", "masked_text": "DICOM header patient [NAME_7ccf35] ID [MRN_167b5d] institution [LOCATION_520308]", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 21, "end": 34}, {"phi_type": "MRN", "value": "MRN-767018", "start": 38, "end": 48}, {"phi_type": "LOCATION", "value": "Stanford Medical", "start": 61, "end": 77}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "9ec24271ea8d6f66643a950ad8b5ba158620098aa32b0a695e8a22f82b77313a", "timestamp_unix": 1770968310, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3}, "_signature": "e3f31eac39503d315828abbd4c426af220c382397249be4ff1ee24458102c3b7", "_record_hash": "7d3a1d235ed56b4130ea882194d708e820d1c83e67c0b14a198fadeb82e8f3df", "_chain_ts": 1773449920.233471}
{"record_id": "AUDIT-003695", "modality": "image_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "face_region detected patient Robert Chen MRN MRN-873265 facility Cleveland Clinic", "masked_text": "face_region detected patient Robert Chen MRN MRN-873265 facility Cleveland Clinic", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 29, "end": 40}, {"phi_type": "MRN", "value": "MRN-873265", "start": 45, "end": 55}, {"phi_type": "LOCATION", "value": "Cleveland Clinic", "start": 65, "end": 81}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.58, "risk_score_after": 0.58, "consent_level": "minimal", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "2327fe5441e8f837206d255562ec27e0804c93acdfdfbbc9bc9831d735987396", "timestamp_unix": 1772528951, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "654c84a6608ae9ea75b1c1d7812c51f6527ed0f829f97ff8e82333c2aac8a5b1", "_record_hash": "a00aab27cf5486a4e490f551c6731b5b7b0a5c3719bbb99757cfae670638e3ab", "_chain_ts": 1773449920.233492}
{"record_id": "AUDIT-003696", "modality": "text", "consent_level": "standard", "cross_modal": true, "original_text": "Referral sent for Robert Chen (DOB 1984-09-06) to specialist in UCSF Health.", "masked_text": "Referral sent for [NAME_2665a8] (DOB [DOB_a60859]) to specialist in [LOCATION_df473f].", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 18, "end": 29}, {"phi_type": "DOB", "value": "1984-09-06", "start": 35, "end": 45}, {"phi_type": "LOCATION", "value": "UCSF Health", "start": 64, "end": 75}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.67, "risk_score_after": 0.335, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "aa222f3b78120500211fd5d9147d10419061b7f3c41c261efa51a387d430c388", "timestamp_unix": 1772112922, "phi_types_detected": ["DOB", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3105}, "_signature": "ee8e973ed4cfab5d4f975de1c5521227c113557dd7b19e96d99a031439367066", "_record_hash": "e7078ad07f8b7d832627c33575429273a0f20e770650e84e7486b50d5ebeb4ff", "_chain_ts": 1773449920.233514}
{"record_id": "AUDIT-003697", "modality": "asr", "consent_level": "standard", "cross_modal": true, "original_text": "follow up for Claire Nguyen born 1940-01-07 at Mayo Clinic on 2021-03-12", "masked_text": "follow up for [REDACTED] born [REDACTED] at [REDACTED] on[REDACTED]2", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 14, "end": 27}, {"phi_type": "DOB", "value": "1940-01-07", "start": 33, "end": 43}, {"phi_type": "LOCATION", "value": "Mayo Clinic", "start": 47, "end": 58}, {"phi_type": "DATE", "value": "2021-03-12", "start": 61, "end": 71}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.85, "risk_score_after": 0.085, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "d80ce2400656df2e3ef1f667e92c4e1d8b5529be4c7e57d5d492061b03ea4337", "timestamp_unix": 1773253184, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3345}, "_signature": "8be8df022d2b21512d703daafb0da3b186e598ccfa13f6e1768b1581afc237cc", "_record_hash": "17823d735abbfeba0b036bb9d8006950277f733c9c6d656e6fda5d60b7b97fbb", "_chain_ts": 1773449920.233535}
{"record_id": "AUDIT-003698", "modality": "audio_proxy", "consent_level": "full", "cross_modal": false, "original_text": "audio annotation Angela White recorded at UCSF Health on 2012-03-03", "masked_text": "audio annotation Alex Morgan recorded at General Hospital on2000-01-013", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 17, "end": 29}, {"phi_type": "LOCATION", "value": "UCSF Health", "start": 42, "end": 53}, {"phi_type": "DATE", "value": "2012-03-03", "start": 56, "end": 66}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "full", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "1c3b0d5a9f03cb53431237fe49d7343847c5a7bbcae2a62beff5f2a1d0f7f367", "timestamp_unix": 1772876634, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "a14b89dd90f30d5afb61e5c9a5b915169b70d29742fc4d6b2815372a110acbbb", "_record_hash": "f76fc1da7e11438c32e16eb5b13a9703b8bd42e9ff088217d12e357e424d419d", "_chain_ts": 1773449920.233556}
{"record_id": "AUDIT-003699", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": true, "original_text": "waveform header Arthur Coleman DOB 1960-10-04 device Boston Medical Center recorded 2008-06-09", "masked_text": "waveform header [REDACTED] DOB [REDACTED] device [REDACTED]REDACTED] 2008-06-09", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 16, "end": 30}, {"phi_type": "DOB", "value": "1960-10-04", "start": 35, "end": 45}, {"phi_type": "LOCATION", "value": "Boston Medical Center", "start": 53, "end": 74}, {"phi_type": "DATE", "value": "2008-06-09", "start": 73, "end": 83}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.82, "risk_score_after": 0.082, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "6dbaaf9fe06dc9e9f100e844eb3a4327bc2321dd7bf8a5d551e635867534dd13", "timestamp_unix": 1772098566, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.25, "rl_reward": 0.2934}, "_signature": "3d274fe50854c2975037c8025fcfb919fa2236aaa1d037970ff5e22b8df5615d", "_record_hash": "99b76277c5c5dec01c0f80f69ff05fe10e86f108bbb662504da1ec89b7fbdd06", "_chain_ts": 1773449920.233578}
{"record_id": "AUDIT-003700", "modality": "image_proxy", "consent_level": "full", "cross_modal": false, "original_text": "face_region detected patient Maria Garcia MRN MRN-787211 facility Boston Medical Center", "masked_text": "face_region detected patient [NAME_498cee] MRN [MRN_be4df5] facility [LOCATION_bfb4ce]", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 29, "end": 41}, {"phi_type": "MRN", "value": "MRN-787211", "start": 46, "end": 56}, {"phi_type": "LOCATION", "value": "Boston Medical Center", "start": 66, "end": 87}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "full", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "9cb7ade44efea3ac981fe0314b48181b668fbfc0fa8096aa66d4210ff59b864b", "timestamp_unix": 1772319894, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "9db081ea528e988ea6a148a2e906274c0c374fa100395d12c614d522d9597bd5", "_record_hash": "2cc45cee6730697dba95e9670c499ebc4e6238f72bbfa623250cc70ffa8ac22d", "_chain_ts": 1773449920.233599}
{"record_id": "AUDIT-003701", "modality": "audio_proxy", "consent_level": "minimal", "cross_modal": true, "original_text": "voice profile Maria Garcia DOB 1970-01-05 MRN MRN-298836", "masked_text": "voice profile Maria Garcia DOB 1970-01-05 MRN MRN-298836", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 14, "end": 26}, {"phi_type": "DOB", "value": "1970-01-05", "start": 31, "end": 41}, {"phi_type": "MRN", "value": "MRN-298836", "start": 46, "end": 56}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.8, "risk_score_after": 0.8, "consent_level": "minimal", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "8652af8e15124ac576d9c6a2fe66a5ff809d07e56de4dd01fca48706a5f0bc26", "timestamp_unix": 1772373606, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "0aa6c1ba384f2270498ad4757762d040bb28c9cb16e9fa1adea36a956c626237", "_record_hash": "1801f09f2ef99b82c7f7648bed78a9fa31cabbfdd7d8ecd9736d466ee71cea0c", "_chain_ts": 1773449920.23362}
{"record_id": "AUDIT-003702", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "imaging metadata Carlos Rivera DOB 1936-08-14 scan date 2019-09-19", "masked_text": "imaging metadata [NAME_58ff53] DOB [DOB_c9c1b6] scan date [DATE_d77baa]", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 17, "end": 30}, {"phi_type": "DOB", "value": "1936-08-14", "start": 35, "end": 45}, {"phi_type": "DATE", "value": "2019-09-19", "start": 56, "end": 66}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "7d6c4e7b39d99998be506d965f29e9bc257bb3d34d22cd4228644bce89578dca", "timestamp_unix": 1772956942, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "920fa850c0f623780fd9007e13c0347cf287b64d0a9e22fddee118a7bcb6f665", "_record_hash": "d20f39cc9389f2c1e8997c9a170bdd1a7a066644adb230b901c65f94100b507d", "_chain_ts": 1773449920.23364}
{"record_id": "AUDIT-003703", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "DICOM header patient Susan Anderson ID MRN-252083 institution Stanford Medical", "masked_text": "DICOM header patient [NAME_4a6eeb] ID [MRN_0feb4e] institution [LOCATION_520308]", "phi_spans": [{"phi_type": "NAME", "value": "Susan Anderson", "start": 21, "end": 35}, {"phi_type": "MRN", "value": "MRN-252083", "start": 39, "end": 49}, {"phi_type": "LOCATION", "value": "Stanford Medical", "start": 62, "end": 78}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "4d104833ee44d311b940e8dfb76761744589a2dfd22b278f268d81bec8d6a12d", "timestamp_unix": 1772667150, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "fd43eca2be434018ce3a27227445616348055936c69c6687b2034f50909367fc", "_record_hash": "d76baf49140ed58026a7b3c3d8be5cf2512dd448f528b3a4fb31d86cc8e476dc", "_chain_ts": 1773449920.233661}
{"record_id": "AUDIT-003704", "modality": "asr", "consent_level": "standard", "cross_modal": true, "original_text": "voice transcript Maria Garcia MRN MRN-376918 contact (802) 317-6374", "masked_text": "voice transcript [NAME_498cee] MRN [MRN_187d5d] contact [PHONE_f65f0c]", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 17, "end": 29}, {"phi_type": "MRN", "value": "MRN-376918", "start": 34, "end": 44}, {"phi_type": "PHONE", "value": "(802) 317-6374", "start": 53, "end": 67}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.68, "risk_score_after": 0.34, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "fd5d68665b9ad1d2dafa5c12a975526b68f712ecb5f6f888d2e038b8eb9847a9", "timestamp_unix": 1771728236, "phi_types_detected": ["MRN", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.307}, "_signature": "e6f6940efd147f249f3f712c2b8ca42954ef6fc4ac761c0603ce6d19cd7a4c05", "_record_hash": "e14b0fca4097ef4628c8530eb75aab6d52361897ad69b0684ccfae2f388930ff", "_chain_ts": 1773449920.233682}
{"record_id": "AUDIT-003705", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "waveform header Michael Taylor DOB 1980-06-04 device NYU Langone recorded 2023-01-26", "masked_text": "waveform header Michael Taylor DOB 1980-06-04 device NYU Langone recorded 2023-01-26", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 16, "end": 30}, {"phi_type": "DOB", "value": "1980-06-04", "start": 35, "end": 45}, {"phi_type": "LOCATION", "value": "NYU Langone", "start": 53, "end": 64}, {"phi_type": "DATE", "value": "2023-01-26", "start": 73, "end": 83}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.7, "risk_score_after": 0.7, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "ae78f9d25c5df73ba62523dec7fd0a68b5d854e55686b3668b3b70afa872ba6d", "timestamp_unix": 1773228737, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "f1b57b02d626b1f19fe256562c13e2b378f28b77b584dbe8ed64afc9526777a7", "_record_hash": "2c6435ebf4eb1684845a8c89aab6faf6581ea048f80d4b057392575ac151b593", "_chain_ts": 1773449920.233705}
{"record_id": "AUDIT-003706", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": true, "original_text": "ECG metadata patient Diana Patel MRN MRN-532577 date 2012-04-01", "masked_text": "ECG metadata patient [NAME_c3b55b] MRN [MRN_d40c36] date [DATE_feac3e]", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 21, "end": 32}, {"phi_type": "MRN", "value": "MRN-532577", "start": 37, "end": 47}, {"phi_type": "DATE", "value": "2012-04-01", "start": 53, "end": 63}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.65, "risk_score_after": 0.325, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "6f7eb983ec55cc681955c171d8179cd4817b2f96ea675d311268dc5214180e08", "timestamp_unix": 1771336536, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3175}, "_signature": "f626f98fb8c5595d1538bfc92e5c7cfacbd3fd25003daf46d3295dd338005b5c", "_record_hash": "bda8b00dbdd2a439cf3c6e094730a3780f5d2cd204cfae6efb27e99e29989a82", "_chain_ts": 1773449920.233728}
{"record_id": "AUDIT-003707", "modality": "text", "consent_level": "standard", "cross_modal": true, "original_text": "Imaging ordered for Arthur Coleman, MRN MRN-898560, DOB 1948-09-15 at UCSF Health.", "masked_text": "Imaging ordered for [REDACTED], MRN [REDACTED],[REDACTED]09-15 at [REDACTED].", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 20, "end": 34}, {"phi_type": "MRN", "value": "MRN-898560", "start": 40, "end": 50}, {"phi_type": "DOB", "value": "1948-09-15", "start": 51, "end": 61}, {"phi_type": "LOCATION", "value": "UCSF Health", "start": 70, "end": 81}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.9, "risk_score_after": 0.09, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "1ab587f7ac04e9874055d316ef5c7e9ff5176b604cd036bb61b6385df6006602", "timestamp_unix": 1771268368, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.303}, "_signature": "56ca54eb9ded227a4926739335ce5881dfd688ce0fdae554c736e63afb1b90dc", "_record_hash": "90bef2c241610a27e45acd44ed85f2210878326ab4e25380576b6b401a11041c", "_chain_ts": 1773449920.233751}
{"record_id": "AUDIT-003708", "modality": "asr", "consent_level": "standard", "cross_modal": true, "original_text": "voice transcript Claire Nguyen MRN MRN-170210 contact (207) 723-2116", "masked_text": "voice transcript [NAME_2ea2ee] MRN [MRN_2da00f] contact [PHONE_ee1b4a]", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 17, "end": 30}, {"phi_type": "MRN", "value": "MRN-170210", "start": 35, "end": 45}, {"phi_type": "PHONE", "value": "(207) 723-2116", "start": 54, "end": 68}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.68, "risk_score_after": 0.34, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "b86eb82f4234fd9e3f86c90a29031b7830eb9e085b51c0f3730054d5fbe12fe4", "timestamp_unix": 1772665923, "phi_types_detected": ["MRN", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.307}, "_signature": "9f65e6dcd946cc9d624cf1f1740b0a8780ff8cf7a58825b214bc7b32b84fa3c5", "_record_hash": "73a8396a1a33305ec423fd1a4d591ed15e895d111b2a163d22c415e112487ce1", "_chain_ts": 1773449920.2337742}
{"record_id": "AUDIT-003709", "modality": "waveform_proxy", "consent_level": "full", "cross_modal": false, "original_text": "waveform header Kevin Zhang DOB 1964-10-11 device Stanford Medical recorded 2002-12-15", "masked_text": "waveform header [NAME_a23972] DOB [DOB_586061] device [LOCATION_520308] rec[DATE_cfadf7]-12-15", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 16, "end": 27}, {"phi_type": "DOB", "value": "1964-10-11", "start": 32, "end": 42}, {"phi_type": "LOCATION", "value": "Stanford Medical", "start": 50, "end": 66}, {"phi_type": "DATE", "value": "2002-12-15", "start": 70, "end": 80}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "full", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "8fa51aa6484e3c21b271303b1e5d024bbc7dbb857918da7d6d5cde16c45ccf8b", "timestamp_unix": 1772147181, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3}, "_signature": "5d324310f0e000bb190b6a752719da389aa00f9ad5060c99cfdc2034857a9075", "_record_hash": "a6efcdd5134489655abed3164ee483ac25e19c627b8bae41713daa6c8806c6e7", "_chain_ts": 1773449920.233797}
{"record_id": "AUDIT-003710", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Patient identified as Diana Patel, SSN 320-28-9825, residing at 992 Chestnut St, Riverside.", "masked_text": "Patient identified as Alex Morgan, SSN 000-00-0000, residi100 Generic Ave, Anytownerside.", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 22, "end": 33}, {"phi_type": "SSN", "value": "320-28-9825", "start": 39, "end": 50}, {"phi_type": "ADDRESS", "value": "992 Chestnut St, Riverside", "start": 58, "end": 84}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "6ed1b772fd0ee71ecf31c058ca0e36bc2de0d01ed9803cdbda21c13f1e94fd57", "timestamp_unix": 1771974526, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "04d357c8368b16e88ff2599b8ba6803dca2983348ef388747448aec8a208570f", "_record_hash": "31d4bddf6adc31ff0739e176fc17e7bd68f439484af607cd57a0df8b6978af87", "_chain_ts": 1773449920.2338188}
{"record_id": "AUDIT-003711", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "speaker ID Emily Brown phone (310) 814-5990 age 51", "masked_text": "speaker ID Alex Morgan phone (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "Emily Brown", "start": 11, "end": 22}, {"phi_type": "PHONE", "value": "(310) 814-5990", "start": 29, "end": 43}, {"phi_type": "AGE", "value": "51", "start": 48, "end": 50}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "510868dd8d9a7f0a2d30624248cdd98f95588317ed58fd29b57c5a945ca9af45", "timestamp_unix": 1772849708, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "a9d3c6d7db5c3fa78f5ed016aca37c1fb657a4380ded0dbfe4fe8ca9cb2e2ddf", "_record_hash": "03afe660124f790a2a8df3866e82ed3bfc138077a87fcae8d772a340817ba161", "_chain_ts": 1773449920.2338402}
{"record_id": "AUDIT-003712", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": true, "original_text": "vitals trace Michael Taylor age 37 facility Mount Sinai", "masked_text": "vitals trace [NAME_ae3ff9] age [AGE_a5bfc9] facility [LOCATION_2d69ff]", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 13, "end": 27}, {"phi_type": "AGE", "value": "37", "start": 32, "end": 34}, {"phi_type": "LOCATION", "value": "Mount Sinai", "start": 44, "end": 55}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.57, "risk_score_after": 0.285, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "35aa326561d4a79303f41697cc930337a98823c4ec73ea6cfa77ee15ddc4e40a", "timestamp_unix": 1771558751, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3455}, "_signature": "384516e6ebb5d1d3c3ae79e0a13d03a930cebbb39db53f65ec2023869438e81c", "_record_hash": "9b6b9d2e4fb965e0fea6cb1de18327b2e3e48ce758216b6f7c51f0b8dc63e4d2", "_chain_ts": 1773449920.2338612}
{"record_id": "AUDIT-003713", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "patient name Maria Garcia phone number (423) 946-2361 age 73", "masked_text": "patient name Alex Morgan phone number (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 13, "end": 25}, {"phi_type": "PHONE", "value": "(423) 946-2361", "start": 39, "end": 53}, {"phi_type": "AGE", "value": "73", "start": 58, "end": 60}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.48, "risk_score_after": 0.168, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "ce0073fb890b20edaae69fb0dc5b2697433dd09f7c5b5e8d5e5e1c86fc724f4b", "timestamp_unix": 1771130448, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.4016}, "_signature": "7f914c325f61d797ee73944703316e0b33fba0f8ac05d6d4aaa8c61aa75c5503", "_record_hash": "9697630931e5bddb20175a2c8e16a424f76e229a02b89cb2a5051e9a26599e2e", "_chain_ts": 1773449920.233881}
{"record_id": "AUDIT-003714", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "face_region detected patient Diana Patel MRN MRN-826653 facility UCSF Health", "masked_text": "face_region detected patient [NAME_c3b55b] MRN [MRN_39e786] facility [LOCATION_df473f]", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 29, "end": 40}, {"phi_type": "MRN", "value": "MRN-826653", "start": 45, "end": 55}, {"phi_type": "LOCATION", "value": "UCSF Health", "start": 65, "end": 76}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "715d71eee5d7c313232c0c27466c977ca5df615a52294db0f6d169a642b8590f", "timestamp_unix": 1773339827, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "86285c45c5c8d09f76e0859ea920721f52a2e84119f84ba76d90935d6aa2ec5c", "_record_hash": "fb773d2ed5dde734dd244425974db2b4fa0f3a96bc54ca35c2778c2e94c40517", "_chain_ts": 1773449920.2339032}
{"record_id": "AUDIT-003715", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "Sarah Johnson date of birth 1974-08-28 MRN MRN-864744 presenting at Stanford Medical", "masked_text": "[REDACTED] date of birth [REDACTED] MRN [REDACTED] presenting at [REDACTED]", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 0, "end": 13}, {"phi_type": "DOB", "value": "1974-08-28", "start": 28, "end": 38}, {"phi_type": "MRN", "value": "MRN-864744", "start": 43, "end": 53}, {"phi_type": "LOCATION", "value": "Stanford Medical", "start": 68, "end": 84}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.81, "risk_score_after": 0.081, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "f45923e838c00e0579ea299e55c0e713fb1302361bf2856ce80e8c050a5dfcfb", "timestamp_unix": 1773004873, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3597}, "_signature": "8d8b8e7d1c27c19097793d34176a58bf117f39a132dfd4c0f9faf34585550079", "_record_hash": "df566fd4a86dd431d4c80adace9f71d8e9202462a883105fec98a38b55aabded", "_chain_ts": 1773449920.2339242}
{"record_id": "AUDIT-003716", "modality": "audio_proxy", "consent_level": "full", "cross_modal": true, "original_text": "speaker ID Carlos Rivera phone (497) 266-9329 age 93", "masked_text": "speaker ID [NAME_58ff53] phone [PHONE_39f950] age [AGE_98dce8]", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 11, "end": 24}, {"phi_type": "PHONE", "value": "(497) 266-9329", "start": 31, "end": 45}, {"phi_type": "AGE", "value": "93", "start": 50, "end": 52}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.62, "risk_score_after": 0.31, "consent_level": "full", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "185d96f694abf9162913c90d1ee922bce68be68c0130953cc5ac9b5015d282fe", "timestamp_unix": 1773174035, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.328}, "_signature": "8cdc14502564e383c4e1027f4cfb171dbc65584848a8b33450d63677c88bd480", "_record_hash": "1dae2187684842b40fca045a62549176b793a1fd14d4d18e94ea5d635670fe33", "_chain_ts": 1773449920.2339451}
{"record_id": "AUDIT-003717", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "ECG metadata patient Susan Anderson MRN MRN-268554 date 2004-09-03", "masked_text": "ECG metadata patient Alex Morgan MRN MRN-000000 date 2000-01-01", "phi_spans": [{"phi_type": "NAME", "value": "Susan Anderson", "start": 21, "end": 35}, {"phi_type": "MRN", "value": "MRN-268554", "start": 40, "end": 50}, {"phi_type": "DATE", "value": "2004-09-03", "start": 56, "end": 66}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.53, "risk_score_after": 0.1855, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "d65e987722261a21c89ee4b377ff96e33f59fd496327dd5077225afff1951922", "timestamp_unix": 1771395103, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.37885}, "_signature": "4bf20d1bc51d980b75f89756a7fccf0243920aca2d5c04f9866878e16bf73028", "_record_hash": "26b759c7f0ec40d7ae102468b12d62e88e5243c1cdd5772e63cae4f1a64dbc8e", "_chain_ts": 1773449920.233967}
{"record_id": "AUDIT-003718", "modality": "text", "consent_level": "research", "cross_modal": true, "original_text": "Prescription issued to Diana Patel (23yo) at 587 Pine St, Maplewood on 2023-01-05.", "masked_text": "Prescription issued to [NAME_c3b55b] ([AGE_37693c]yo) at 587[ADDRESS_5884be] 202[DATE_3cdf42]", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 23, "end": 34}, {"phi_type": "AGE", "value": "23", "start": 36, "end": 38}, {"phi_type": "ADDRESS", "value": "587 Pine St, Maplewood", "start": 48, "end": 70}, {"phi_type": "DATE", "value": "2023-01-05", "start": 74, "end": 84}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.72, "risk_score_after": 0.36, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "cda22b3f9b15921f90e566fa703ce13e6f56787a318ef7da0767c50e8eb60834", "timestamp_unix": 1771079712, "phi_types_detected": ["ADDRESS", "AGE", "DATE", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.293}, "_signature": "f40271e61576ced3c293788d1237282c68fed3cf325ca49e3b9bce4b11e40354", "_record_hash": "b6419f583a71b8d2677e297c6adc831b4369d87c18ad37275fc0ea2d865fb64e", "_chain_ts": 1773449920.233991}
{"record_id": "AUDIT-003719", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "ECG metadata patient Angela White MRN MRN-235986 date 2021-08-14", "masked_text": "ECG metadata patient Angela White MRN MRN-235986 date 2021-08-14", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 21, "end": 33}, {"phi_type": "MRN", "value": "MRN-235986", "start": 38, "end": 48}, {"phi_type": "DATE", "value": "2021-08-14", "start": 54, "end": 64}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.53, "risk_score_after": 0.53, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "f13b10574c95f0800b690d106c0776bbe65e1320edd51e65aaac270da12bc432", "timestamp_unix": 1771762101, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "dfc5a59ace6953e2b1ae72faee4035965d60b2ec676622d026472db4a4d87945", "_record_hash": "91cdafb4928806f672a8a27143b8047b1af7ccfee5155db14f1cf5969412b1bb", "_chain_ts": 1773449920.234014}
{"record_id": "AUDIT-003720", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "vitals trace Marcus Webb age 82 facility Cedars-Sinai", "masked_text": "vitals trace Marcus Webb age 82 facility Cedars-Sinai", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 13, "end": 24}, {"phi_type": "AGE", "value": "82", "start": 29, "end": 31}, {"phi_type": "LOCATION", "value": "Cedars-Sinai", "start": 41, "end": 53}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.45, "risk_score_after": 0.45, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "418eca500073dddb9bb3ed897bf6c1a71e8886c05262170a06d0e8a6ac6800be", "timestamp_unix": 1772227627, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "32f4251aeebe081ac2422ca122e56ff043234d6c1b9bd2ba2667fd45e6fd2451", "_record_hash": "f5cb51c220eb2aa616bb781c0475dc6b40bc267a4c4a9cac7faf0ed573c3ef59", "_chain_ts": 1773449920.234037}
{"record_id": "AUDIT-003721", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "DICOM header patient Sarah Johnson ID MRN-280500 institution Stanford Medical", "masked_text": "DICOM header patient [NAME_579335] ID [MRN_fdae36] institution [LOCATION_520308]", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 21, "end": 34}, {"phi_type": "MRN", "value": "MRN-280500", "start": 38, "end": 48}, {"phi_type": "LOCATION", "value": "Stanford Medical", "start": 61, "end": 77}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "d5755d35fe92b10b4681e0c73c7f56535ce28a03758a03c67b0aa807a49ea7a0", "timestamp_unix": 1771494651, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "ed9bc2ce377c1da683dcafbbd495b99630e101f4d6d87c12d29db5073461d69d", "_record_hash": "2c2d266e3d601ceb082d3bc431211f1c4925f10fb4d9e41ab4b0ffb738d9c565", "_chain_ts": 1773449920.234059}
{"record_id": "AUDIT-003722", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "voice profile Claire Nguyen DOB 1940-03-13 MRN MRN-214572", "masked_text": "voice profile [NAME_2ea2ee] DOB [DOB_e19fd1] MRN [MRN_10a0e9]", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 14, "end": 27}, {"phi_type": "DOB", "value": "1940-03-13", "start": 32, "end": 42}, {"phi_type": "MRN", "value": "MRN-214572", "start": 47, "end": 57}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.68, "risk_score_after": 0.34, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "5689e75f79425d47eaf8e795d2612f9055bb9a1fc10a9387ba7243f1472fb4e4", "timestamp_unix": 1771416386, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.307}, "_signature": "b152bf95e556d547e8a6ddafc8ab6855a5e67a0db4baa464a4c33dfb236a1027", "_record_hash": "f32a12826c1c9706cfa6dd280c3c94f85aa7145cceccddf6e803318c37c77d00", "_chain_ts": 1773449920.234082}
{"record_id": "AUDIT-003723", "modality": "text", "consent_level": "minimal", "cross_modal": false, "original_text": "Imaging ordered for Claire Nguyen, MRN MRN-292505, DOB 1959-09-27 at NYU Langone.", "masked_text": "Imaging ordered for Claire Nguyen, MRN MRN-292505, DOB 1959-09-27 at NYU Langone.", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 20, "end": 33}, {"phi_type": "MRN", "value": "MRN-292505", "start": 39, "end": 49}, {"phi_type": "DOB", "value": "1959-09-27", "start": 50, "end": 60}, {"phi_type": "LOCATION", "value": "NYU Langone", "start": 69, "end": 80}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.78, "risk_score_after": 0.78, "consent_level": "minimal", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "54ce40e7f6f30e082d02afb9c0be3d1ebf1b7b25b2bdc316d8eb1ef851814f2a", "timestamp_unix": 1773380936, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "2bd42910f53e51814ebb4e89b0b149d1b3e1a03fcc9dabcab8a88ca61a4c0da5", "_record_hash": "329407c557f6f34fe2c0a96b84e4d0aa935856bd60a055cd87b3356861a70d85", "_chain_ts": 1773449920.234106}
{"record_id": "AUDIT-003724", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "face_region detected patient Emily Brown MRN MRN-443402 facility Cedars-Sinai", "masked_text": "face_region detected patient [NAME_87fe31] MRN [MRN_d0b7a5] facility [LOCATION_42e401]", "phi_spans": [{"phi_type": "NAME", "value": "Emily Brown", "start": 29, "end": 40}, {"phi_type": "MRN", "value": "MRN-443402", "start": 45, "end": 55}, {"phi_type": "LOCATION", "value": "Cedars-Sinai", "start": 65, "end": 77}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "bd1ceaddbd55ef695c26e7c44c3bfa47cb7a40f3e7d774c9800b5a396ce54556", "timestamp_unix": 1772364907, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "d958da960b5d6c4bd4fd4422679fc94d1542da87733c1f488b46e2d552ddd8e1", "_record_hash": "c3e54fde9b351af1dfbeb492cea7913901ac85a2f8c257c49a8bb74a429ce054", "_chain_ts": 1773449920.234132}
{"record_id": "AUDIT-003725", "modality": "asr", "consent_level": "full", "cross_modal": true, "original_text": "Emily Brown social security number 745-34-4950 address 886 Birch St, Riverside", "masked_text": "[NAME_87fe31] social security number [SSN_6d73fe] ad[ADDRESS_91c910]erside", "phi_spans": [{"phi_type": "NAME", "value": "Emily Brown", "start": 0, "end": 11}, {"phi_type": "SSN", "value": "745-34-4950", "start": 35, "end": 46}, {"phi_type": "ADDRESS", "value": "886 Birch St, Riverside", "start": 49, "end": 72}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "cf1f2a87927bdd96c1c2e7e5565da5a1dbf100913b7bfc4bd8375bde17cfcc3d", "timestamp_unix": 1772976142, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "ad7335c98f36fc979488ab831b7a4ec791885bb61edbfedf4b35a7f373021971", "_record_hash": "e946cf70a1a9a63438c5880cbf86975a4d0b4f1318df3cf285379206d2b199b0", "_chain_ts": 1773449920.234155}
{"record_id": "AUDIT-003726", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "audio annotation Diana Patel recorded at Stanford Medical on 2005-04-11", "masked_text": "audio annotation Alex Morgan recorded at General Hospital00-01-01-04-11", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 17, "end": 28}, {"phi_type": "LOCATION", "value": "Stanford Medical", "start": 41, "end": 57}, {"phi_type": "DATE", "value": "2005-04-11", "start": 55, "end": 65}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "fc7f812431bba619f8d53638ad2883f3548c673f9acdf7b6e9e7c8bd441d0200", "timestamp_unix": 1770943923, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "8c6fd5ea54a91f92557953eb774fe6ef60419b6a097e5ab98c426f8195191d93", "_record_hash": "c5ab8f22395c112c18b260ab8292f41aa8327605386da23a7f7198c69a85bfb7", "_chain_ts": 1773449920.234178}
{"record_id": "AUDIT-003727", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "waveform header Susan Anderson DOB 1977-11-17 device Mass General Hospital recorded 2003-06-11", "masked_text": "waveform header [NAME_4a6eeb] DOB [DOB_811778] device [LOCATION_76e661]DATE_b848c6] 2003-06-11", "phi_spans": [{"phi_type": "NAME", "value": "Susan Anderson", "start": 16, "end": 30}, {"phi_type": "DOB", "value": "1977-11-17", "start": 35, "end": 45}, {"phi_type": "LOCATION", "value": "Mass General Hospital", "start": 53, "end": 74}, {"phi_type": "DATE", "value": "2003-06-11", "start": 73, "end": 83}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "d4d5e22e0829d04e9b4b858f8595cba045e97c94f8c24b34ffa6e26ec75d7de0", "timestamp_unix": 1772638283, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.25, "rl_reward": 0.25125}, "_signature": "ab55e1a0e6a8eb125748e9aac132ae5fc2cf182d4092668da46d2dad00d164d0", "_record_hash": "3584241643e4c373673e4d9eb27a17290d3867cc28454d9035188aab74755926", "_chain_ts": 1773449920.2342021}
{"record_id": "AUDIT-003728", "modality": "audio_proxy", "consent_level": "full", "cross_modal": false, "original_text": "voice profile Diana Patel DOB 1985-11-10 MRN MRN-777439", "masked_text": "voice profile [NAME_c3b55b] DOB [DOB_f7b2ae] MRN [MRN_1b7566]", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 14, "end": 25}, {"phi_type": "DOB", "value": "1985-11-10", "start": 30, "end": 40}, {"phi_type": "MRN", "value": "MRN-777439", "start": 45, "end": 55}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.68, "risk_score_after": 0.34, "consent_level": "full", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "3c40f5042d8debaa6423357d48213d8548b0b3ccb39dc42049c1b00fa7142e29", "timestamp_unix": 1772610255, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.307}, "_signature": "c5cbc2ff642774115750494c65629c82d5b493e351a3cc04007608c975502522", "_record_hash": "4d940a5c5167137b363bf1cf29c2b9d429a2f25d454e05e5245f5ac9b137d423", "_chain_ts": 1773449920.234224}
{"record_id": "AUDIT-003729", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "follow up for Patricia Moore born 1962-09-26 at NYU Langone on 2023-08-15", "masked_text": "follow up for [NAME_b9db31] born [DOB_4068fe] at [LOCATION_789675] on[DATE_1679d6]5", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 14, "end": 28}, {"phi_type": "DOB", "value": "1962-09-26", "start": 34, "end": 44}, {"phi_type": "LOCATION", "value": "NYU Langone", "start": 48, "end": 59}, {"phi_type": "DATE", "value": "2023-08-15", "start": 62, "end": 72}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.73, "risk_score_after": 0.365, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "066763bed59734fb37a2a9e5f9aad5616c131f7a87c23a30f324f1fd36359954", "timestamp_unix": 1772803517, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2895}, "_signature": "a199cfacee70f517c5b46941bd312eca5267a0559ee53132e008b87b22cc2b75", "_record_hash": "65a0afdde1c53f937035f05af016625d5137cc3d19e94cb988d783ebfc9e2af0", "_chain_ts": 1773449920.234245}
{"record_id": "AUDIT-003730", "modality": "audio_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "voice profile David Lee DOB 1966-08-24 MRN MRN-411421", "masked_text": "voice profile David Lee DOB 1966-08-24 MRN MRN-411421", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 14, "end": 23}, {"phi_type": "DOB", "value": "1966-08-24", "start": 28, "end": 38}, {"phi_type": "MRN", "value": "MRN-411421", "start": 43, "end": 53}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.68, "risk_score_after": 0.68, "consent_level": "minimal", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "3e33f3626b630f02ea7613e3908234a7b4fb043dd8fabaa3eaf85727b184fbcf", "timestamp_unix": 1771637800, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "2376d82c0d6ce3bc495a2fc9c624d155abc05d48fa35e3f5e60fe64291fb1dae", "_record_hash": "c2507d38ac6b536788dfb26d364c37555008711f523626071b2a1967350033d4", "_chain_ts": 1773449920.234266}
{"record_id": "AUDIT-003731", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Patient identified as Emily Brown, SSN 213-76-1825, residing at 499 Pine St, Riverside.", "masked_text": "Patient identified as Alex Morgan, SSN 000-00-0000, residi100 Generic Ave, Anytownerside.", "phi_spans": [{"phi_type": "NAME", "value": "Emily Brown", "start": 22, "end": 33}, {"phi_type": "SSN", "value": "213-76-1825", "start": 39, "end": 50}, {"phi_type": "ADDRESS", "value": "499 Pine St, Riverside", "start": 58, "end": 80}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "31e19f7685c0f00773e4d2188db5681a7739dd985b089f928bcd5beac73212d8", "timestamp_unix": 1771092844, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "5dd8ff30c0a3f6736724f0b8c894bd8536af5028b99c13bcfa5f71eb1bf8aec8", "_record_hash": "11123c17567cda158cc65117e2736f1bddb7565ff5280d7bd76446ebe5be9be5", "_chain_ts": 1773449920.234286}
{"record_id": "AUDIT-003732", "modality": "image_proxy", "consent_level": "standard", "cross_modal": true, "original_text": "face_region detected patient Patricia Moore MRN MRN-704549 facility Mount Sinai", "masked_text": "face_region detected patient [NAME_b9db31] MRN [MRN_d9884d] facility [LOCATION_2d69ff]", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 29, "end": 43}, {"phi_type": "MRN", "value": "MRN-704549", "start": 48, "end": 58}, {"phi_type": "LOCATION", "value": "Mount Sinai", "start": 68, "end": 79}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "41fab7992e55a777670d72c2e9bf1ebbea58ae2b2b83b67c3c99769b5204104d", "timestamp_unix": 1773025187, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3}, "_signature": "4a72df31e3e954f046385049ea84d1d87d5a2da86ea70f14f13738ba5350e749", "_record_hash": "5af8b3aef4f1303bb2051029cdc7a06d1e5b49554f1e348c31f73acc7d8402b6", "_chain_ts": 1773449920.234307}
{"record_id": "AUDIT-003733", "modality": "waveform_proxy", "consent_level": "full", "cross_modal": true, "original_text": "ECG metadata patient Carlos Rivera MRN MRN-340109 date 2022-07-24", "masked_text": "ECG metadata patient [NAME_58ff53] MRN [MRN_576043] date [DATE_b20e9e]", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 21, "end": 34}, {"phi_type": "MRN", "value": "MRN-340109", "start": 39, "end": 49}, {"phi_type": "DATE", "value": "2022-07-24", "start": 55, "end": 65}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.65, "risk_score_after": 0.325, "consent_level": "full", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "2fef2010cee4b03d22713853167e7e5dd0b1930949144b6d141504cc32e5d93b", "timestamp_unix": 1772541603, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3175}, "_signature": "869c06661d8fc7e830864d0f9121083fac9617abf5fcbaad7f67e4b491c94c60", "_record_hash": "3cc23e4c88db777a81d282c07fee1d2b0eb9edeedeb6f53c1ba413b5085b0a51", "_chain_ts": 1773449920.234328}
{"record_id": "AUDIT-003734", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "vitals trace Arthur Coleman age 41 facility UCSF Health", "masked_text": "vitals trace Alex Morgan age 45 facility General Hospital", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 13, "end": 27}, {"phi_type": "AGE", "value": "41", "start": 32, "end": 34}, {"phi_type": "LOCATION", "value": "UCSF Health", "start": 44, "end": 55}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "08241be026d1ee280387fba37bdb073ba2ec41e713ec3c78bbaf07b249812d19", "timestamp_unix": 1772297450, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "fe87bd3902b629c25d4fafcc00d4decbb9af7042dc2939f83f58f8853e5ccfb0", "_record_hash": "9e4a9d39199f638144373af85d4a03e171d3a3b0791b149623b4c45db7ad1d5a", "_chain_ts": 1773449920.234352}
{"record_id": "AUDIT-003735", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Referral sent for Linda Martinez (DOB 1938-09-22) to specialist in Stanford Medical.", "masked_text": "Referral sent for [NAME_f60f59] (DOB [DOB_c6c105]) to specialist in [LOCATION_520308].", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 18, "end": 32}, {"phi_type": "DOB", "value": "1938-09-22", "start": 38, "end": 48}, {"phi_type": "LOCATION", "value": "Stanford Medical", "start": 67, "end": 83}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.55, "risk_score_after": 0.275, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "e25f9f35ff2f46ced40009665c4b63eb9bcb7b4f29b84dad9f4d6a2075af0bf6", "timestamp_unix": 1771473594, "phi_types_detected": ["DOB", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3525}, "_signature": "3445aac1817a08bf323d308915f03f56b1f30a45e8fa30bafc93b6f350fc49fe", "_record_hash": "f74abc21d88d884d01234b47fac2fc2977d43ebefcd663b093fb2deeeffa61ae", "_chain_ts": 1773449920.234373}
{"record_id": "AUDIT-003736", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "ECG metadata patient Robert Chen MRN MRN-428283 date 2018-06-10", "masked_text": "ECG metadata patient Alex Morgan MRN MRN-000000 date 2000-01-01", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 21, "end": 32}, {"phi_type": "MRN", "value": "MRN-428283", "start": 37, "end": 47}, {"phi_type": "DATE", "value": "2018-06-10", "start": 53, "end": 63}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.53, "risk_score_after": 0.1855, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "9b26e205d42f008accf771b6f5c66e127cf00416878ef5a10c7aa0b1a53a6be3", "timestamp_unix": 1773428896, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.37885}, "_signature": "28c1b84303842873101888d0e468d4ddd94a574cd1b1d606a7ebb6f0a235647e", "_record_hash": "77b432e732859f7d75aea8e92ac4c48e0e6538edb40fee1fe4181204da6ab10c", "_chain_ts": 1773449920.2343931}
{"record_id": "AUDIT-003737", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "voice transcript Kevin Zhang MRN MRN-480723 contact (944) 609-7124", "masked_text": "voice transcript [NAME_a23972] MRN [MRN_763f49] contact [PHONE_8f85b2]", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 17, "end": 28}, {"phi_type": "MRN", "value": "MRN-480723", "start": 33, "end": 43}, {"phi_type": "PHONE", "value": "(944) 609-7124", "start": 52, "end": 66}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.56, "risk_score_after": 0.28, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "5173f8207b23c0183ea6061081254b23444f5870b5e225eb087a465b5f9effd6", "timestamp_unix": 1772543417, "phi_types_detected": ["MRN", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.349}, "_signature": "8fdcc9bab934e05be5c5b06cb58b19eb92d8ac7dd21bab6acd24b67899002bed", "_record_hash": "b9da54ac90e96697d44881d65dfc5a4fa70182615d0c7a6488a8dbc5eddd8251", "_chain_ts": 1773449920.234414}
{"record_id": "AUDIT-003738", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "Linda Martinez date of birth 1944-09-23 MRN MRN-401511 presenting at Cedars-Sinai", "masked_text": "[REDACTED] date of birth [REDACTED] MRN [REDACTED] presenting at [REDACTED]", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 0, "end": 14}, {"phi_type": "DOB", "value": "1944-09-23", "start": 29, "end": 39}, {"phi_type": "MRN", "value": "MRN-401511", "start": 44, "end": 54}, {"phi_type": "LOCATION", "value": "Cedars-Sinai", "start": 69, "end": 81}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.81, "risk_score_after": 0.081, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "44f6c49820c69c2110ea4938b49933e9566567e82f27f0524e1ce6a3160501b2", "timestamp_unix": 1771446900, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3597}, "_signature": "f7d4795b44c5f934a3d34bcbabf23e68ffcdc83abf4861ef4dd32bb69c88a4a0", "_record_hash": "6dde82d2d604eb682d4a00ea846178a2d8287d7e6bb6ef51ff399fffc194effa", "_chain_ts": 1773449920.234436}
{"record_id": "AUDIT-003739", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "face_region detected patient Sarah Johnson MRN MRN-297973 facility Mass General Hospital", "masked_text": "face_region detected patient [NAME_579335] MRN [MRN_82382c] facility [LOCATION_76e661]", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 29, "end": 42}, {"phi_type": "MRN", "value": "MRN-297973", "start": 47, "end": 57}, {"phi_type": "LOCATION", "value": "Mass General Hospital", "start": 67, "end": 88}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "e8eec4e5cc61320df8ab3bab74ad05aaf59f475216a32f37b3a9339788db856c", "timestamp_unix": 1771344768, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "fedb9afeecc58a2056b456295344a73ce6f2c8ebfdb67ebd90070ceb652fdef3", "_record_hash": "a7e982baba9b3494bbe7f314efaf635839bf5d9faa127690aeccbfe4e2374c60", "_chain_ts": 1773449920.234456}
{"record_id": "AUDIT-003740", "modality": "image_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "imaging metadata Sarah Johnson DOB 1944-03-11 scan date 2005-05-14", "masked_text": "imaging metadata Sarah Johnson DOB 1944-03-11 scan date 2005-05-14", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 17, "end": 30}, {"phi_type": "DOB", "value": "1944-03-11", "start": 35, "end": 45}, {"phi_type": "DATE", "value": "2005-05-14", "start": 56, "end": 66}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.6, "risk_score_after": 0.6, "consent_level": "minimal", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "2fe8891d28a342c712d4d0007c4c6649923be44cadc19f94c98a6270dfec2395", "timestamp_unix": 1770910857, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "13a7788e63ed32ba941ab3b365fcc231a021e94187527419a4bc3328b438d336", "_record_hash": "b671ef3ffe36f20598405cc87361f0eecc271e47385ca5e41b74ab3102edde18", "_chain_ts": 1773449920.234477}
{"record_id": "AUDIT-003741", "modality": "audio_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "voice profile Michael Taylor DOB 1968-06-12 MRN MRN-280273", "masked_text": "voice profile Michael Taylor DOB 1968-06-12 MRN MRN-280273", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 14, "end": 28}, {"phi_type": "DOB", "value": "1968-06-12", "start": 33, "end": 43}, {"phi_type": "MRN", "value": "MRN-280273", "start": 48, "end": 58}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.68, "risk_score_after": 0.68, "consent_level": "minimal", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "36a18a92d0c03644905e3315ece7a8445093ab915f404099c70c6389d7b815d3", "timestamp_unix": 1771031167, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "f3e33f8df217a7423b1e6a46c9f002917b356d34fd15483a805772b187c788da", "_record_hash": "52f3a1add3ac73ac5d1107abc689497fba7a40060d80396de8b1c7ce07656167", "_chain_ts": 1773449920.234498}
{"record_id": "AUDIT-003742", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "Thomas Harris date of birth 1960-02-16 MRN MRN-289657 presenting at UCSF Health", "masked_text": "[REDACTED] date of birth [REDACTED] MRN [REDACTED] presenting at [REDACTED]", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 0, "end": 13}, {"phi_type": "DOB", "value": "1960-02-16", "start": 28, "end": 38}, {"phi_type": "MRN", "value": "MRN-289657", "start": 43, "end": 53}, {"phi_type": "LOCATION", "value": "UCSF Health", "start": 68, "end": 79}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.81, "risk_score_after": 0.081, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "c4861673ea3ed8c948f8cca031a5f9142de08ae0cca556032ac08b1f81701f37", "timestamp_unix": 1770970666, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3597}, "_signature": "9b2c54565cdf40d626e2c69d1156fc0b3322100eef0465639cbd5066df38e3a9", "_record_hash": "c2783a940e09d1a9582a007b450bdeb567409b9a59c8d63141b79c375a70dad8", "_chain_ts": 1773449920.234519}
{"record_id": "AUDIT-003743", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": true, "original_text": "waveform header Michael Taylor DOB 1938-03-06 device Johns Hopkins recorded 2022-05-07", "masked_text": "waveform header Michael Taylor DOB 1938-03-06 device Johns Hopkins recorded 2022-05-07", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 16, "end": 30}, {"phi_type": "DOB", "value": "1938-03-06", "start": 35, "end": 45}, {"phi_type": "LOCATION", "value": "Johns Hopkins", "start": 53, "end": 66}, {"phi_type": "DATE", "value": "2022-05-07", "start": 73, "end": 83}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.82, "risk_score_after": 0.82, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "438c35f45be92bbf131aa89ef51f7ac422e75d2558111f0fb744a354bf9c544b", "timestamp_unix": 1771738177, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "bfbbda881204a650b72b7ab80077b771f5ae981bfb2aa4b2742686c8064760ba", "_record_hash": "9019c2a9d206d1f3fa0f60b019a0a179794cf631c0c0f6ff5897618f414278b6", "_chain_ts": 1773449920.234541}
{"record_id": "AUDIT-003744", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": true, "original_text": "waveform header Susan Anderson DOB 1974-05-01 device Mass General Hospital recorded 2014-12-27", "masked_text": "waveform header [REDACTED] DOB [REDACTED] device [REDACTED]REDACTED] 2014-12-27", "phi_spans": [{"phi_type": "NAME", "value": "Susan Anderson", "start": 16, "end": 30}, {"phi_type": "DOB", "value": "1974-05-01", "start": 35, "end": 45}, {"phi_type": "LOCATION", "value": "Mass General Hospital", "start": 53, "end": 74}, {"phi_type": "DATE", "value": "2014-12-27", "start": 73, "end": 83}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.82, "risk_score_after": 0.082, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "86c149679b951f4b40dfd64c539a2677e1e97c078accf06cd7e54b1766d2b806", "timestamp_unix": 1771721004, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.25, "rl_reward": 0.2934}, "_signature": "f719b1970250fdc049680de2c69356a684d8d69cdd27c3eff059c5abfd2c5188", "_record_hash": "40252506940fa68d10a8c0af00653cd553f93799f36343f33a7ebc1bb4f3e9b6", "_chain_ts": 1773449920.234563}
{"record_id": "AUDIT-003745", "modality": "asr", "consent_level": "research", "cross_modal": true, "original_text": "Patricia Moore date of birth 1947-01-02 MRN MRN-585325 presenting at Mayo Clinic", "masked_text": "[REDACTED] date of birth [REDACTED] MRN [REDACTED] presenting at [REDACTED]", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 0, "end": 14}, {"phi_type": "DOB", "value": "1947-01-02", "start": 29, "end": 39}, {"phi_type": "MRN", "value": "MRN-585325", "start": 44, "end": 54}, {"phi_type": "LOCATION", "value": "Mayo Clinic", "start": 69, "end": 80}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.93, "risk_score_after": 0.093, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "29c257edd33cba1d430f5b1b97f0849cb12f74eb0fd5e00d8b32015742a7276e", "timestamp_unix": 1771410483, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2841}, "_signature": "698816afe028c7fda3f1cda860ab3e7803be1fac692e16c0f0ff8c67fc9c6264", "_record_hash": "2ab548dbdd8065cc261648959696f45aa1807389faa55adb1b542c0b01c875ae", "_chain_ts": 1773449920.234584}
{"record_id": "AUDIT-003746", "modality": "text", "consent_level": "full", "cross_modal": false, "original_text": "Record updated for Claire Nguyen at 774 Walnut St, Fairview on 2020-12-08.", "masked_text": "Record updated for Alex Morgan at 100 Generic Ave, Anytown on 2000-01-01.", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 19, "end": 32}, {"phi_type": "ADDRESS", "value": "774 Walnut St, Fairview", "start": 36, "end": 59}, {"phi_type": "DATE", "value": "2020-12-08", "start": 63, "end": 73}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "full", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "05356a5f31a975ddfbb8669d0b13482f0ff80f5afa6eeacc0b4b3bd1d092aa0d", "timestamp_unix": 1773036312, "phi_types_detected": ["ADDRESS", "DATE", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "fbeb391ee58418e2059567aae74eaa25a8390ea05f227ec2870636b765cd1363", "_record_hash": "5a3b4dcc076b706182cdf5cddf2a4aadff143080a1e7638593de03ed18119bc8", "_chain_ts": 1773449920.234605}
{"record_id": "AUDIT-003747", "modality": "image_proxy", "consent_level": "full", "cross_modal": true, "original_text": "face_region detected patient Susan Anderson MRN MRN-948080 facility Mayo Clinic", "masked_text": "face_region detected patient [NAME_4a6eeb] MRN [MRN_1f73e4] facility [LOCATION_5471a7]", "phi_spans": [{"phi_type": "NAME", "value": "Susan Anderson", "start": 29, "end": 43}, {"phi_type": "MRN", "value": "MRN-948080", "start": 48, "end": 58}, {"phi_type": "LOCATION", "value": "Mayo Clinic", "start": 68, "end": 79}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "full", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "2264d5c37c043504241bf45a0e1b3674ba04c824cda7c1ae753e6442bca54e99", "timestamp_unix": 1771490748, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3}, "_signature": "dcfe987784191e00eb78c7859aa0d867867eb54973960cf0d4286c3244f40e76", "_record_hash": "0228e52a883122d2cf67cf2e24893c1a5166eec2b0a6587f8b5e210a386ce0c5", "_chain_ts": 1773449920.234626}
{"record_id": "AUDIT-003748", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Prescription issued to Priya Sharma (71yo) at 987 Chestnut St, Greenfield on 2003-08-17.", "masked_text": "Prescription issued to [NAME_74036d] ([AGE_e2c420]yo) at 987[ADDRESS_a05e96] 200[DATE_9ccc30]", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 23, "end": 35}, {"phi_type": "AGE", "value": "71", "start": 37, "end": 39}, {"phi_type": "ADDRESS", "value": "987 Chestnut St, Greenfield", "start": 49, "end": 76}, {"phi_type": "DATE", "value": "2003-08-17", "start": 80, "end": 90}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "3d57b650abdc0cf90544b675a36e2130e0be69f71b244a7b30495a4711fb05ec", "timestamp_unix": 1770866820, "phi_types_detected": ["ADDRESS", "AGE", "DATE", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "6a32138f58f414106b1284ee4e11bdc1adf69b22ab8c50a8fb558953d7312826", "_record_hash": "86122994e8241e3588e93834d20d163c789e066c8a1a8564f2dad961dc3672a7", "_chain_ts": 1773449920.234648}
{"record_id": "AUDIT-003749", "modality": "asr", "consent_level": "full", "cross_modal": false, "original_text": "voice transcript Priya Sharma MRN MRN-714825 contact (389) 130-3149", "masked_text": "voice transcript [NAME_74036d] MRN [MRN_55acd7] contact [PHONE_557ef5]", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 17, "end": 29}, {"phi_type": "MRN", "value": "MRN-714825", "start": 34, "end": 44}, {"phi_type": "PHONE", "value": "(389) 130-3149", "start": 53, "end": 67}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.56, "risk_score_after": 0.28, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "1842924967ea6efd8584e7cdcc57dfb94deada033a1ab1ba79de8707dda2cd70", "timestamp_unix": 1772952474, "phi_types_detected": ["MRN", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.349}, "_signature": "28075d81fb306069574246f2cda28fc34983b77a1ca74c88575429158475ecb0", "_record_hash": "3f631b2d3b7ddc65cad4406e97486c81670cd78044266b0ff12290dd7cbfe8ec", "_chain_ts": 1773449920.234669}
{"record_id": "AUDIT-003750", "modality": "image_proxy", "consent_level": "full", "cross_modal": false, "original_text": "face_region detected patient Arthur Coleman MRN MRN-861798 facility Johns Hopkins", "masked_text": "face_region detected patient [NAME_13c9ac] MRN [MRN_121c62] facility [LOCATION_965228]", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 29, "end": 43}, {"phi_type": "MRN", "value": "MRN-861798", "start": 48, "end": 58}, {"phi_type": "LOCATION", "value": "Johns Hopkins", "start": 68, "end": 81}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "full", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "27480a1c08569a03a239264b887f6edf740d1caf1f1bfad9b14944fbb7dbe54c", "timestamp_unix": 1770903019, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "a9e27ea261fa898855c196d184e033f1f6bfbb8c43e06e7856bdc3325dbbe96d", "_record_hash": "f24d9f9f34bbfbd768adbd97ce0b6ad8621a1865625dd750d2382c211cef1c9d", "_chain_ts": 1773449920.23469}
{"record_id": "AUDIT-003751", "modality": "asr", "consent_level": "full", "cross_modal": false, "original_text": "Thomas Harris date of birth 1937-05-04 MRN MRN-517270 presenting at Stanford Medical", "masked_text": "[REDACTED] date of birth [REDACTED] MRN [REDACTED] presenting at [REDACTED]", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 0, "end": 13}, {"phi_type": "DOB", "value": "1937-05-04", "start": 28, "end": 38}, {"phi_type": "MRN", "value": "MRN-517270", "start": 43, "end": 53}, {"phi_type": "LOCATION", "value": "Stanford Medical", "start": 68, "end": 84}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.81, "risk_score_after": 0.081, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "c393f73fcac63598aa965e5f3dce75fe06b248d07021aac8ca334c175520ca20", "timestamp_unix": 1772494421, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3597}, "_signature": "d3533e4a54e8040ab956b73d2d6da95c1ead3aefd268243a117067586ce133bb", "_record_hash": "1e4bd8c36ed3f8cc23e331c62520bcd8b7c6ac11698b7c13e6a322a9b87f74c0", "_chain_ts": 1773449920.234714}
{"record_id": "AUDIT-003752", "modality": "audio_proxy", "consent_level": "full", "cross_modal": false, "original_text": "audio annotation Sarah Johnson recorded at Johns Hopkins on 2003-05-21", "masked_text": "audio annotation Alex Morgan recorded at General Hospital 2000-01-01-21", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 17, "end": 30}, {"phi_type": "LOCATION", "value": "Johns Hopkins", "start": 43, "end": 56}, {"phi_type": "DATE", "value": "2003-05-21", "start": 57, "end": 67}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "full", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "438f1dff8db98914810bc0a6bd8594c995d27379c4d232fd706ea394a35afd9e", "timestamp_unix": 1770897613, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "9b51308536ad02575d5152c7b18c91f59cfd86af1fc448db615c360e8b44d659", "_record_hash": "8e36c59b8b6e5eaed9c2a5c3be1b820513956e031858257eac174dea858f63d2", "_chain_ts": 1773449920.234741}
{"record_id": "AUDIT-003753", "modality": "audio_proxy", "consent_level": "minimal", "cross_modal": true, "original_text": "speaker ID David Lee phone (884) 526-7874 age 65", "masked_text": "speaker ID David Lee phone (884) 526-7874 age 65", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 11, "end": 20}, {"phi_type": "PHONE", "value": "(884) 526-7874", "start": 27, "end": 41}, {"phi_type": "AGE", "value": "65", "start": 46, "end": 48}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.62, "risk_score_after": 0.62, "consent_level": "minimal", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "f26a321e73e3fe2c6d4f05c89c87e6b8c25cbac2a21901c929088092ac4fc840", "timestamp_unix": 1771831595, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "13725108da8acb482311dc76ddce956cfa26a0ef596dfb476d59d2c553678b0e", "_record_hash": "5e7ec5f72326c30057931d1a74519b0e70c1287c3a26028074a3530f137f6ffe", "_chain_ts": 1773449920.234763}
{"record_id": "AUDIT-003754", "modality": "audio_proxy", "consent_level": "minimal", "cross_modal": true, "original_text": "voice profile Carlos Rivera DOB 1951-04-03 MRN MRN-333743", "masked_text": "voice profile Carlos Rivera DOB 1951-04-03 MRN MRN-333743", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 14, "end": 27}, {"phi_type": "DOB", "value": "1951-04-03", "start": 32, "end": 42}, {"phi_type": "MRN", "value": "MRN-333743", "start": 47, "end": 57}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.8, "risk_score_after": 0.8, "consent_level": "minimal", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "4fe29b742636423068518b143154893b5795d26aa7310a19108953885b5fba28", "timestamp_unix": 1772578231, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "f7f7d905403aa1d18488a4ec32da7976c874f7a77c8d14eb958c268a0079f68a", "_record_hash": "7444010c788b1eff45a18b54eeb5f0ffcba7482611b3941fa46e7fdeaa450044", "_chain_ts": 1773449920.234786}
{"record_id": "AUDIT-003755", "modality": "image_proxy", "consent_level": "full", "cross_modal": true, "original_text": "DICOM header patient Angela White ID MRN-274400 institution Cleveland Clinic", "masked_text": "DICOM header patient [NAME_cada0d] ID [MRN_500140] institution [LOCATION_6532a6]", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 21, "end": 33}, {"phi_type": "MRN", "value": "MRN-274400", "start": 37, "end": 47}, {"phi_type": "LOCATION", "value": "Cleveland Clinic", "start": 60, "end": 76}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "full", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "55b04783f5a34ac218c197ba7a5378194a0d15287cc0ec72079176c8eb030105", "timestamp_unix": 1771167518, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3}, "_signature": "f67da05dfb33126232c0c9335ca0dd584ed1fc02041dfa844d547986899ffa99", "_record_hash": "35feb2d20a7cb6f8527603586bb46104e8a91ff6fd0467e7776d4908774a5909", "_chain_ts": 1773449920.2348092}
{"record_id": "AUDIT-003756", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "waveform header Marcus Webb DOB 1949-07-10 device Mass General Hospital recorded 2000-07-23", "masked_text": "waveform header [NAME_ede0f8] DOB [DOB_105ac4] device [LOCATION_76e661]DATE_39be76] 2000-07-23", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 16, "end": 27}, {"phi_type": "DOB", "value": "1949-07-10", "start": 32, "end": 42}, {"phi_type": "LOCATION", "value": "Mass General Hospital", "start": 50, "end": 71}, {"phi_type": "DATE", "value": "2000-07-23", "start": 70, "end": 80}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "caef5e957195ebadbc28dd0920ef36115b3563ecedf08284ea3249d1dc96ac72", "timestamp_unix": 1771677934, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.25, "rl_reward": 0.25125}, "_signature": "b45e8c50b4b2d89baf836379b7a3109701e3cc6068e09ed2776ed76a8b5bb446", "_record_hash": "6de814ba032544fa107ede99432338eb1dc082eccd63b763dd025d3b54338594", "_chain_ts": 1773449920.234831}
{"record_id": "AUDIT-003757", "modality": "image_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "imaging metadata Carlos Rivera DOB 1982-08-23 scan date 2023-06-14", "masked_text": "imaging metadata Carlos Rivera DOB 1982-08-23 scan date 2023-06-14", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 17, "end": 30}, {"phi_type": "DOB", "value": "1982-08-23", "start": 35, "end": 45}, {"phi_type": "DATE", "value": "2023-06-14", "start": 56, "end": 66}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.6, "risk_score_after": 0.6, "consent_level": "minimal", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "76bde63e2afe1cd6eea7f660aeb3650d469060ff941d63ee2954acd9706c86b5", "timestamp_unix": 1772357621, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "09b9fe1a04f024bede85b9ec32871026e3ff31d44c53d5b6fb5c98af0dfa339b", "_record_hash": "f25b3556c540e1cdf1e91416d4207eb17d2a696a3f7d8e8dcf53b603804da4d0", "_chain_ts": 1773449920.234852}
{"record_id": "AUDIT-003758", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": true, "original_text": "voice profile John Smith DOB 1982-06-20 MRN MRN-329367", "masked_text": "voice profile [REDACTED] DOB [REDACTED] MRN [REDACTED]", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 14, "end": 24}, {"phi_type": "DOB", "value": "1982-06-20", "start": 29, "end": 39}, {"phi_type": "MRN", "value": "MRN-329367", "start": 44, "end": 54}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.8, "risk_score_after": 0.08, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "2cef61905ef5bb46d8e4e4cca576b5dff6bba768467e02666219b490dbe2af7f", "timestamp_unix": 1772309772, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.366}, "_signature": "23829c6e405e666c7b925cc2848edb7fc5eb5062cdc57e07d37b7b71bf4ce870", "_record_hash": "85ae96d914064e4f17e8a8c5b8676c694ef40d16aaf9eea02709dc5278040966", "_chain_ts": 1773449920.234872}
{"record_id": "AUDIT-003759", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "face_region detected patient Maria Garcia MRN MRN-497267 facility Stanford Medical", "masked_text": "face_region detected patient [NAME_498cee] MRN [MRN_ce8503] facility [LOCATION_520308]", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 29, "end": 41}, {"phi_type": "MRN", "value": "MRN-497267", "start": 46, "end": 56}, {"phi_type": "LOCATION", "value": "Stanford Medical", "start": 66, "end": 82}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "36874ed846e1dd813f896483f2e4f4d9b0a5055a6c40e6c37164efd50264303c", "timestamp_unix": 1771903039, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "5abd01280b528714399fabd5237dad95b60075eaea2f198901fa0d2cf1e2979d", "_record_hash": "a87e55821d1e17438ac9118eebcf1345929db21b58bc81613f9cfeb2e10546b1", "_chain_ts": 1773449920.234893}
{"record_id": "AUDIT-003760", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Confirmed identity of Linda Martinez via MRN MRN-152755 and DOB 1977-10-05.", "masked_text": "Confirmed identity of [NAME_f60f59] via MRN [MRN_474fa7] and[DOB_6b8605]10-05.", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 22, "end": 36}, {"phi_type": "MRN", "value": "MRN-152755", "start": 45, "end": 55}, {"phi_type": "DOB", "value": "1977-10-05", "start": 59, "end": 69}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.63, "risk_score_after": 0.315, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "33425e809e962970f5a550fc7059dfa3c8a86373c5d9d1dfa2d7e72c991ddd76", "timestamp_unix": 1773276712, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3245}, "_signature": "9867041f3206a63b97dbe32e4336a164ebed9dd4b076b299de675cb70a583a43", "_record_hash": "f140b605688dbc1ff8df598b2338541e67179b97b2346abddab419f87dfbfca0", "_chain_ts": 1773449920.2349162}
{"record_id": "AUDIT-003761", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "waveform header Robert Chen DOB 1974-11-17 device Mass General Hospital recorded 2000-02-01", "masked_text": "waveform header [NAME_2665a8] DOB [DOB_26628d] device [LOCATION_76e661]DATE_5e3c54] 2000-02-01", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 16, "end": 27}, {"phi_type": "DOB", "value": "1974-11-17", "start": 32, "end": 42}, {"phi_type": "LOCATION", "value": "Mass General Hospital", "start": 50, "end": 71}, {"phi_type": "DATE", "value": "2000-02-01", "start": 70, "end": 80}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "8b0f6811ccb2ca20d8c63f200a3489bae007b456e4a92f9ef48708d34f053006", "timestamp_unix": 1771029560, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.25, "rl_reward": 0.25125}, "_signature": "65c0aac262ca882f5cc39b6eea3ba2ee1850309312980ee98fe583b536c00453", "_record_hash": "14ba43177175247ab1de8168301a072bc3550ce0d3d80610b3479daa169296ab", "_chain_ts": 1773449920.2349398}
{"record_id": "AUDIT-003762", "modality": "waveform_proxy", "consent_level": "full", "cross_modal": false, "original_text": "waveform header Michael Taylor DOB 1981-07-27 device Mount Sinai recorded 2018-07-27", "masked_text": "waveform header [NAME_ae3ff9] DOB [DOB_2b498a] device [LOCATION_2d69ff] recorded[DATE_524b7b]7", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 16, "end": 30}, {"phi_type": "DOB", "value": "1981-07-27", "start": 35, "end": 45}, {"phi_type": "LOCATION", "value": "Mount Sinai", "start": 53, "end": 64}, {"phi_type": "DATE", "value": "2018-07-27", "start": 73, "end": 83}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "full", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "6689a3c1a57ebcc85c0dde7af1c7eedf04e20a530eb6138f960d010fd2ffc2da", "timestamp_unix": 1771352606, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3}, "_signature": "61136800ad68ba8825d1505674580916930515a1822318a717ae93f6dfe1cc48", "_record_hash": "e756d7a7d2b2de98b586e9f0d09442ab4d5e8904a0e1dc9885d05b243524c796", "_chain_ts": 1773449920.234964}
{"record_id": "AUDIT-003763", "modality": "waveform_proxy", "consent_level": "full", "cross_modal": false, "original_text": "ECG metadata patient Susan Anderson MRN MRN-624306 date 2021-04-24", "masked_text": "ECG metadata patient Alex Morgan MRN MRN-000000 date 2000-01-01", "phi_spans": [{"phi_type": "NAME", "value": "Susan Anderson", "start": 21, "end": 35}, {"phi_type": "MRN", "value": "MRN-624306", "start": 40, "end": 50}, {"phi_type": "DATE", "value": "2021-04-24", "start": 56, "end": 66}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.53, "risk_score_after": 0.1855, "consent_level": "full", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "97f1bbf8d1983ad676c1640325712992c3d87fc9fb5815999c16677e61c33ee8", "timestamp_unix": 1771760992, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.37885}, "_signature": "e6dfbe303c54797835c7bdf05690ca0264deb9735c05fd4395e81a5e7f337755", "_record_hash": "41ff01b5896360fff5b1dfc288b4447729fce06d30cf495fb88cf06a779fc6a3", "_chain_ts": 1773449920.234987}
{"record_id": "AUDIT-003764", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Confirmed identity of David Lee via MRN MRN-428195 and DOB 1972-05-18.", "masked_text": "Confirmed identity of [NAME_972735] via MRN [MRN_1e3365] and[DOB_cbdee9]05-18.", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 22, "end": 31}, {"phi_type": "MRN", "value": "MRN-428195", "start": 40, "end": 50}, {"phi_type": "DOB", "value": "1972-05-18", "start": 54, "end": 64}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.63, "risk_score_after": 0.315, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "b7cfb0760ba0d4e88e08063961e670afdfe70885c6631f7cef60897b3c73ae1d", "timestamp_unix": 1771892893, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3245}, "_signature": "1f08008ddbf5a4896bbeab818bd052f83db21238fe54be97af13cbb528674fa1", "_record_hash": "28b03f84acff62f8abb11ab44d77fe1a533d7a3275389a0b3890258c662ab238", "_chain_ts": 1773449920.2350101}
{"record_id": "AUDIT-003765", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "vitals trace Marcus Webb age 84 facility Mount Sinai", "masked_text": "vitals trace Alex Morgan age 45 facility General Hospital", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 13, "end": 24}, {"phi_type": "AGE", "value": "84", "start": 29, "end": 31}, {"phi_type": "LOCATION", "value": "Mount Sinai", "start": 41, "end": 52}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "09b49ea01c7ebd67a4dabb65f15a25c0556336651c94336c8964244968aa4194", "timestamp_unix": 1773165289, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "1f53a93cd94c615295a8dc214f38d469daa9079121389bd266b57676e225975f", "_record_hash": "b88c379c42f666434824a038057b2ff3a644b5ffca2e42cbd223da0c7899f7e5", "_chain_ts": 1773449920.235033}
{"record_id": "AUDIT-003766", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "vitals trace Maria Garcia age 49 facility Johns Hopkins", "masked_text": "vitals trace Alex Morgan age 45 facility General Hospital", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 13, "end": 25}, {"phi_type": "AGE", "value": "49", "start": 30, "end": 32}, {"phi_type": "LOCATION", "value": "Johns Hopkins", "start": 42, "end": 55}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "edb3890cdf8a662dad1ef4dcfbb022033d196446690c83a1ea73b6026cc6fdfe", "timestamp_unix": 1773294868, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "b84562aabb1c286198be50dec58b79cdfbc529bfcd705333e334b0ae68c01209", "_record_hash": "b89cb8ed6700f7db159f856277d8d677c6eff17d8003da9b0cdc9df5deeb7a11", "_chain_ts": 1773449920.2350552}
{"record_id": "AUDIT-003767", "modality": "text", "consent_level": "full", "cross_modal": false, "original_text": "Emergency contact for Marcus Webb: (261) 728-2310. DOB: 1944-07-20.", "masked_text": "Emergency contact for [NAME_ede0f8]: [PHONE_4deebe][DOB_f07ead]4-07-20.", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 22, "end": 33}, {"phi_type": "PHONE", "value": "(261) 728-2310", "start": 35, "end": 49}, {"phi_type": "DOB", "value": "1944-07-20", "start": 49, "end": 59}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.55, "risk_score_after": 0.275, "consent_level": "full", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "c85f34a909c004f51d4e46b572612f09a5be421295ec6f7c589194d707138a2e", "timestamp_unix": 1771695948, "phi_types_detected": ["DOB", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3525}, "_signature": "e86b2c39cea43668f7c9c176011c6c71289af421b8748d603ec9e12e69615154", "_record_hash": "f5b7ab0904784d75a981ab734c8e0492d852ad08843f24bc7c008c5939e2f5e3", "_chain_ts": 1773449920.2350779}
{"record_id": "AUDIT-003768", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Referral sent for Robert Chen (DOB 1979-12-16) to specialist in Mayo Clinic.", "masked_text": "Referral sent for [NAME_2665a8] (DOB [DOB_7505b3]) to specialist in [LOCATION_5471a7].", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 18, "end": 29}, {"phi_type": "DOB", "value": "1979-12-16", "start": 35, "end": 45}, {"phi_type": "LOCATION", "value": "Mayo Clinic", "start": 64, "end": 75}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.55, "risk_score_after": 0.275, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "be05d92939c236754d6481a4e8798c45fe6a551cd5a4c25061e29abbedb3aada", "timestamp_unix": 1771797516, "phi_types_detected": ["DOB", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3525}, "_signature": "1dde8039396f0bc8cfd35e489025b9718bb07f48a27a4e05452c0c8aa54a122c", "_record_hash": "1d8a2ed72a3f368e1938c663ac4aaaa0ef8d98f713f672e42f30c2c6718c2f54", "_chain_ts": 1773449920.235101}
{"record_id": "AUDIT-003769", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": true, "original_text": "vitals trace Priya Sharma age 42 facility Mayo Clinic", "masked_text": "vitals trace [NAME_74036d] age [AGE_a1d0c6] facility [LOCATION_5471a7]", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 13, "end": 25}, {"phi_type": "AGE", "value": "42", "start": 30, "end": 32}, {"phi_type": "LOCATION", "value": "Mayo Clinic", "start": 42, "end": 53}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.57, "risk_score_after": 0.285, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "50f7758962771a8f702b6ee54649aeb06318a293ebe9c90f8a0547848b5fd2cc", "timestamp_unix": 1770973961, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3455}, "_signature": "b05fc2d7a463daa979af02232bfe4190c55ff6dd62de2fefbbc1d32cab1006be", "_record_hash": "9dffc8bf8f7cf71436d1cdd041709cce39f1d17d86ad85d5c0a6472276461e31", "_chain_ts": 1773449920.235123}
{"record_id": "AUDIT-003770", "modality": "image_proxy", "consent_level": "full", "cross_modal": false, "original_text": "face_region detected patient Marcus Webb MRN MRN-215710 facility Mayo Clinic", "masked_text": "face_region detected patient [NAME_ede0f8] MRN [MRN_3b4e8a] facility [LOCATION_5471a7]", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 29, "end": 40}, {"phi_type": "MRN", "value": "MRN-215710", "start": 45, "end": 55}, {"phi_type": "LOCATION", "value": "Mayo Clinic", "start": 65, "end": 76}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "full", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "cfcdc546ca977432cb348f3a3a66ce7136e5ee7f6c05f4a4702b2d7171273964", "timestamp_unix": 1771766960, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "df1438b024ff36ae5e5bf351f202a8b41e2ffbc10ca0abb89549e281411f1ed3", "_record_hash": "6c6a0be29ba54bfb8b8f33767b12e157ca58a4c24a52a5e0aed8a08a8d32c735", "_chain_ts": 1773449920.235146}
{"record_id": "AUDIT-003771", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "face_region detected patient Sarah Johnson MRN MRN-482672 facility Cleveland Clinic", "masked_text": "face_region detected patient [NAME_579335] MRN [MRN_ce44c6] facility [LOCATION_6532a6]", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 29, "end": 42}, {"phi_type": "MRN", "value": "MRN-482672", "start": 47, "end": 57}, {"phi_type": "LOCATION", "value": "Cleveland Clinic", "start": 67, "end": 83}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "84768921b082cd176d7f062e71906b2ac4a63943402f67cae0081017663ebc3f", "timestamp_unix": 1772633213, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "be315a64ce4ad9e87c7b6c55a0cf420b7103eaf5ccaebdeaf5ca9bada038bb7b", "_record_hash": "dc4660a3cb2617b8f824ff8c8d9bacd28392b724d85d87f24d90954025ebced5", "_chain_ts": 1773449920.235169}
{"record_id": "AUDIT-003772", "modality": "asr", "consent_level": "research", "cross_modal": true, "original_text": "Patricia Moore social security number 935-62-1259 address 711 Walnut St, Riverside", "masked_text": "[NAME_b9db31] social security number [SSN_401c11] ad[ADDRESS_791709]erside", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 0, "end": 14}, {"phi_type": "SSN", "value": "935-62-1259", "start": 38, "end": 49}, {"phi_type": "ADDRESS", "value": "711 Walnut St, Riverside", "start": 52, "end": 76}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "ef38f54d1ab0837765c24b514c23840c3566974220e815170f88e5e433246b74", "timestamp_unix": 1770907073, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "97ef96daec425870ceb7d570442295e1d2a67f2c9d6c88fed6c31b7ec879485b", "_record_hash": "87f254d00295aba0f2ffed3d03c03f8eb3472b17385bd8769a4eaeabd89b7b85", "_chain_ts": 1773449920.235192}
{"record_id": "AUDIT-003773", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "voice transcript Angela White MRN MRN-586344 contact (288) 143-7375", "masked_text": "voice transcript [NAME_cada0d] MRN [MRN_b6c79b] contact [PHONE_c59139]", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 17, "end": 29}, {"phi_type": "MRN", "value": "MRN-586344", "start": 34, "end": 44}, {"phi_type": "PHONE", "value": "(288) 143-7375", "start": 53, "end": 67}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.56, "risk_score_after": 0.28, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "9265c0b84bd562c1073d97b3614313b4ec00c78b735bf685e5431d427e0702a3", "timestamp_unix": 1772880494, "phi_types_detected": ["MRN", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.349}, "_signature": "9e3d8ef83d6788d88ef9973b3f1bd745bbe7d934611c9f711e9e6e4ac794f3ec", "_record_hash": "45d64e1f4a73c0e1545453628d95bbf332bf1138bdd3db88fa682a32bd9ddebb", "_chain_ts": 1773449920.2352152}
{"record_id": "AUDIT-003774", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "patient name Susan Anderson phone number (465) 426-4403 age 35", "masked_text": "patient name Alex Morgan phone number (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "Susan Anderson", "start": 13, "end": 27}, {"phi_type": "PHONE", "value": "(465) 426-4403", "start": 41, "end": 55}, {"phi_type": "AGE", "value": "35", "start": 60, "end": 62}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.48, "risk_score_after": 0.168, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "2498eb6d22fb4637cfcf6b7b2a55dea1cc795157b388e43e2146d9168a8c4da8", "timestamp_unix": 1772141930, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.4016}, "_signature": "82b9fd35ebde76220904fe5ffb721e5f0d49f98e3799ec91a2b538de2b63a10b", "_record_hash": "2327bdc8ea0ea065c9fe430e6e16188c50c222f3927ee6464726f8eef9cbb286", "_chain_ts": 1773449920.235235}
{"record_id": "AUDIT-003775", "modality": "text", "consent_level": "standard", "cross_modal": true, "original_text": "Referral sent for Michael Taylor (DOB 1949-09-06) to specialist in Boston Medical Center.", "masked_text": "Referral sent for [NAME_ae3ff9] (DOB [DOB_828aa8]) to specialist in [LOCATION_bfb4ce].", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 18, "end": 32}, {"phi_type": "DOB", "value": "1949-09-06", "start": 38, "end": 48}, {"phi_type": "LOCATION", "value": "Boston Medical Center", "start": 67, "end": 88}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.67, "risk_score_after": 0.335, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "6627c5e20b421911de5aa4cf62d67740c79ba1927924341008626db1660ab31f", "timestamp_unix": 1773222542, "phi_types_detected": ["DOB", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3105}, "_signature": "28304c75759846648a7b7ce8007a1a3bcb3480cad2ad3c2cec8da746ce6c241f", "_record_hash": "ab359e2bd59a44f32f372e186116587ae23b4e8e647d2a244439cafb22335f39", "_chain_ts": 1773449920.235256}
{"record_id": "AUDIT-003776", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "waveform header Patricia Moore DOB 1935-06-04 device Mount Sinai recorded 2011-04-23", "masked_text": "waveform header [NAME_b9db31] DOB [DOB_45bf50] device [LOCATION_2d69ff] recorded[DATE_dead1d]3", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 16, "end": 30}, {"phi_type": "DOB", "value": "1935-06-04", "start": 35, "end": 45}, {"phi_type": "LOCATION", "value": "Mount Sinai", "start": 53, "end": 64}, {"phi_type": "DATE", "value": "2011-04-23", "start": 73, "end": 83}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "0154c37f8ea9cb07aa17b0cda041e7d8cdd6a20416311f33869c6670d604bd75", "timestamp_unix": 1771931327, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3}, "_signature": "4a4e9db0ef9a4f8249dd00ac172295a2b502467b22ed3b57311d55d69b0fee15", "_record_hash": "ac649ff338f3dd073fa34c610ebb6cb3cf7947710490a342b0474188c15cb412", "_chain_ts": 1773449920.2352781}
{"record_id": "AUDIT-003777", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Priya Sharma (MRN MRN-278937) discharged on 2020-10-11. Follow up at Mayo Clinic.", "masked_text": "[NAME_74036d] (MRN [MRN_a89efe]) discharged on [DATE_c18fb3]. Follow up at [LOCATION_5471a7].", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 0, "end": 12}, {"phi_type": "MRN", "value": "MRN-278937", "start": 18, "end": 28}, {"phi_type": "DATE", "value": "2020-10-11", "start": 44, "end": 54}, {"phi_type": "LOCATION", "value": "Mayo Clinic", "start": 69, "end": 80}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.68, "risk_score_after": 0.34, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "177af77177d4d343d2d8e52319ee5aec3015a62c9b7788a4691c29c1056d067b", "timestamp_unix": 1772735251, "phi_types_detected": ["DATE", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.307}, "_signature": "b971d11056d71d4d86c630ed51578c0a00d38bfb0d1935e6b412ba5c18f5ade0", "_record_hash": "e2d291501b8b7928122883394a727a13ca43b8585ee1d16450330c10849a276e", "_chain_ts": 1773449920.2353}
{"record_id": "AUDIT-003778", "modality": "audio_proxy", "consent_level": "minimal", "cross_modal": true, "original_text": "speaker ID Sarah Johnson phone (667) 913-4468 age 69", "masked_text": "speaker ID Sarah Johnson phone (667) 913-4468 age 69", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 11, "end": 24}, {"phi_type": "PHONE", "value": "(667) 913-4468", "start": 31, "end": 45}, {"phi_type": "AGE", "value": "69", "start": 50, "end": 52}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.62, "risk_score_after": 0.62, "consent_level": "minimal", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "76e48204583c8e9389f80a5da01a6bbf24e3d7bf5962e5d26ca5e10803640df8", "timestamp_unix": 1771255157, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "997a886a372d465f0e9fdf0c5ca36327b60c28a2698650ac12c9add3795e2a7d", "_record_hash": "e70999fedc237b24100035968e3ceb038622b6115b82720a97ede7136b4e7596", "_chain_ts": 1773449920.235321}
{"record_id": "AUDIT-003779", "modality": "audio_proxy", "consent_level": "full", "cross_modal": true, "original_text": "audio annotation Arthur Coleman recorded at NYU Langone on 2001-01-11", "masked_text": "audio annotation [NAME_13c9ac] recorded at [LOCATION_789675] on[DATE_800f65]1", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 17, "end": 31}, {"phi_type": "LOCATION", "value": "NYU Langone", "start": 44, "end": 55}, {"phi_type": "DATE", "value": "2001-01-11", "start": 58, "end": 68}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.62, "risk_score_after": 0.31, "consent_level": "full", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "a14b1b1ac548db2557b109d5334946a13977f659cb159cea9c9fc4939989543d", "timestamp_unix": 1772277012, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.328}, "_signature": "dbd77c71c9d7ce0a4aea1a8de3e2e3ab859788e050f8727bfe3cd73b25d50ae9", "_record_hash": "0b47bc881bdbadc7b5619ff243d7e3c08b704e6bf253bd1951c468183fa2d6d6", "_chain_ts": 1773449920.235341}
{"record_id": "AUDIT-003780", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "Emily Brown social security number 472-20-3593 address 653 Main St, Maplewood", "masked_text": "Alex Morgan social security number 000-00-0000 ad100 Generic Ave, Anytownlewood", "phi_spans": [{"phi_type": "NAME", "value": "Emily Brown", "start": 0, "end": 11}, {"phi_type": "SSN", "value": "472-20-3593", "start": 35, "end": 46}, {"phi_type": "ADDRESS", "value": "653 Main St, Maplewood", "start": 49, "end": 71}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.48, "risk_score_after": 0.168, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "ee2cf571f540a602019c97adbf0c66d338a923aa015367f743e7f6dab1736078", "timestamp_unix": 1771198787, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.4016}, "_signature": "9fed1df3b44d70e47196b7133f6d7c15418465397ada8e766d1547a8ef2fefef", "_record_hash": "4f57f89a77d7f929da1659c90000aa676fe13a70e747b9eaebb8538f3832f360", "_chain_ts": 1773449920.235363}
{"record_id": "AUDIT-003781", "modality": "asr", "consent_level": "full", "cross_modal": true, "original_text": "follow up for Angela White born 1946-02-08 at Boston Medical Center on 2007-02-14", "masked_text": "follow up for [REDACTED] born [REDACTED] at [REDACTED]ED] 2007-02-14", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 14, "end": 26}, {"phi_type": "DOB", "value": "1946-02-08", "start": 32, "end": 42}, {"phi_type": "LOCATION", "value": "Boston Medical Center", "start": 46, "end": 67}, {"phi_type": "DATE", "value": "2007-02-14", "start": 60, "end": 70}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.85, "risk_score_after": 0.085, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "5db8f2b87a0103216e753b77f7c3ddc5b526cfae664872082f27df5009233cf5", "timestamp_unix": 1772692272, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.25, "rl_reward": 0.2745}, "_signature": "7dac7c1305f810b696246fe6a1f7792a92f441530978d617ec170b33eea4925b", "_record_hash": "705ff92cb8d862e478d71d720417206a1d04923488af183be9eb4c8d49606575", "_chain_ts": 1773449920.2353852}
{"record_id": "AUDIT-003782", "modality": "image_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "DICOM header patient James Wilson ID MRN-427260 institution Cedars-Sinai", "masked_text": "DICOM header patient James Wilson ID MRN-427260 institution Cedars-Sinai", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 21, "end": 33}, {"phi_type": "MRN", "value": "MRN-427260", "start": 37, "end": 47}, {"phi_type": "LOCATION", "value": "Cedars-Sinai", "start": 60, "end": 72}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.58, "risk_score_after": 0.58, "consent_level": "minimal", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "c002818b2bc7b7bf8174125a26873952b620046f3c9ab06d6514ec5678e7b69f", "timestamp_unix": 1772201431, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "3c5fb2ca322c75502225d542debf7d9e6db16f8d753bc1321e73ef687b14725a", "_record_hash": "67ed44f8e7c1e2d0e8ac270338cad9ef032b015e5065c75d6a25b5c32f108def", "_chain_ts": 1773449920.235405}
{"record_id": "AUDIT-003783", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Patient Claire Nguyen (DOB 1952-03-02, MRN MRN-990909) presented with chest pain at Cleveland Clinic.", "masked_text": "Patient [REDACTED] (DOB [REDACTED], MRN [REDACTED]) presented with chest pain at [REDACTED].", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 8, "end": 21}, {"phi_type": "DOB", "value": "1952-03-02", "start": 27, "end": 37}, {"phi_type": "MRN", "value": "MRN-990909", "start": 43, "end": 53}, {"phi_type": "LOCATION", "value": "Cleveland Clinic", "start": 84, "end": 100}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.78, "risk_score_after": 0.078, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "dcd04aa513bffd3436bfe970e48b8b6f58602fd388503a378799948b44d5347e", "timestamp_unix": 1773131365, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3786}, "_signature": "9a97a01d5cb18226666d1eeb749342d0e2bfa867576ffd7289d428b845b19861", "_record_hash": "a6d6e33212c905ad6ea39a10deba62b7f2fd821d4a4bd196002b38a7bd9f4efb", "_chain_ts": 1773449920.2354271}
{"record_id": "AUDIT-003784", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "Carlos Rivera social security number 761-92-6680 address 932 Cedar St, Springfield", "masked_text": "Alex Morgan social security number 000-00-0000 ad100 Generic Ave, Anytowngfield", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 0, "end": 13}, {"phi_type": "SSN", "value": "761-92-6680", "start": 37, "end": 48}, {"phi_type": "ADDRESS", "value": "932 Cedar St, Springfield", "start": 51, "end": 76}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.48, "risk_score_after": 0.168, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "0179936a79d818abde8c7c30ba698339e406550e0c37a8be67b5791aec0f1ff7", "timestamp_unix": 1771744231, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.4016}, "_signature": "e2d9ceb01caf8f3557687b6faa3acb2d53a5239e3dc3c8210335a10f501e7382", "_record_hash": "2d9fe071ffff097396e1d308ef5edb0000237e4eec80e8543f6fcb4de9d3e5c6", "_chain_ts": 1773449920.235447}
{"record_id": "AUDIT-003785", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "patient name John Smith phone number (849) 116-9158 age 28", "masked_text": "patient name Alex Morgan phone number (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 13, "end": 23}, {"phi_type": "PHONE", "value": "(849) 116-9158", "start": 37, "end": 51}, {"phi_type": "AGE", "value": "28", "start": 56, "end": 58}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.48, "risk_score_after": 0.168, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "939f7c9239febe4965f38ee89f361c57cea743a59128b90bc5d43e7880314f43", "timestamp_unix": 1772433081, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.4016}, "_signature": "d0db7908992b25cdd8999b9baf89c23b7da43439be9810c7ed07e59434d19416", "_record_hash": "2e1d9124ff71929b46799cc1042c0b79622d33b5679e3a236dae4dd77a6bf115", "_chain_ts": 1773449920.2354681}
{"record_id": "AUDIT-003786", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "patient name Susan Anderson phone number (415) 239-3487 age 33", "masked_text": "patient name Alex Morgan phone number (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "Susan Anderson", "start": 13, "end": 27}, {"phi_type": "PHONE", "value": "(415) 239-3487", "start": 41, "end": 55}, {"phi_type": "AGE", "value": "33", "start": 60, "end": 62}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.48, "risk_score_after": 0.168, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "dab9cf6fa67df5190dfb8ce129c86879a7e41b1eee9010b451f72a82b2c6f752", "timestamp_unix": 1771727046, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.4016}, "_signature": "f44cd71468cfddf6488abddbd76d3494d23081a1d7495f7d4863997aa4274a6c", "_record_hash": "4c398f9b8e3c13e1e4c3a814ec62ae2ca909ceab080076993f79c234e88e9d57", "_chain_ts": 1773449920.2354891}
{"record_id": "AUDIT-003787", "modality": "image_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "face_region detected patient Carlos Rivera MRN MRN-876252 facility UCSF Health", "masked_text": "face_region detected patient Carlos Rivera MRN MRN-876252 facility UCSF Health", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 29, "end": 42}, {"phi_type": "MRN", "value": "MRN-876252", "start": 47, "end": 57}, {"phi_type": "LOCATION", "value": "UCSF Health", "start": 67, "end": 78}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.58, "risk_score_after": 0.58, "consent_level": "minimal", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "7bcb9069a2f64d0881dec92ae38014ac5eb543e02601087be0271b82f20c8984", "timestamp_unix": 1772423479, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "3ffd360af6ed04a5bf3a901b068935e3d2189c2afa582f925252077d14711c33", "_record_hash": "b08effa2fb03ffcac8f100ce7236f2c0d3a9dfc80278525c2a8f81ef1a388699", "_chain_ts": 1773449920.235509}
{"record_id": "AUDIT-003788", "modality": "text", "consent_level": "full", "cross_modal": false, "original_text": "Patient Kevin Zhang (DOB 1985-11-10, MRN MRN-309841) presented with chest pain at NYU Langone.", "masked_text": "Patient [REDACTED] (DOB [REDACTED], MRN [REDACTED]) presented with chest pain at [REDACTED].", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 8, "end": 19}, {"phi_type": "DOB", "value": "1985-11-10", "start": 25, "end": 35}, {"phi_type": "MRN", "value": "MRN-309841", "start": 41, "end": 51}, {"phi_type": "LOCATION", "value": "NYU Langone", "start": 82, "end": 93}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.78, "risk_score_after": 0.078, "consent_level": "full", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "1f00a2b7b44bfa70a29c9ad2905f4fd3a60a2f136f96595efae7294b3f16795e", "timestamp_unix": 1771932495, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3786}, "_signature": "44ffa327119f9182c9a0b07e509f97ea10b99ab61e292abba820091c13ede68e", "_record_hash": "eb8879011c9ec058cb05952920875af7a71ad567601d7d532883548d30e2a88e", "_chain_ts": 1773449920.235531}
{"record_id": "AUDIT-003789", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "Carlos Rivera social security number 795-90-5059 address 769 Cedar St, Riverside", "masked_text": "Alex Morgan social security number 000-00-0000 ad100 Generic Ave, Anytownerside", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 0, "end": 13}, {"phi_type": "SSN", "value": "795-90-5059", "start": 37, "end": 48}, {"phi_type": "ADDRESS", "value": "769 Cedar St, Riverside", "start": 51, "end": 74}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.48, "risk_score_after": 0.168, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "a54f941be72d781fd0735ee4f57521212c03a21b9d95062b29f1833e84bc5b3d", "timestamp_unix": 1772232622, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.4016}, "_signature": "cd6bfe641b3dc845bdea96acd87cf9e94878f4ccab72f0a6aa9cfcebc47ee0b4", "_record_hash": "da2b118e47019d0a931f40a5a0492e6292931dd0ca488126a4f23236916efde1", "_chain_ts": 1773449920.235552}
{"record_id": "AUDIT-003790", "modality": "image_proxy", "consent_level": "standard", "cross_modal": true, "original_text": "DICOM header patient Carlos Rivera ID MRN-378682 institution Mass General Hospital", "masked_text": "DICOM header patient [NAME_58ff53] ID [MRN_b48777] institution [LOCATION_76e661]", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 21, "end": 34}, {"phi_type": "MRN", "value": "MRN-378682", "start": 38, "end": 48}, {"phi_type": "LOCATION", "value": "Mass General Hospital", "start": 61, "end": 82}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "218ee53f0011d38197279c9999e59842aa910930ebc7b4b7ebd20cf48c4f5f28", "timestamp_unix": 1771155727, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3}, "_signature": "c9f435137f2c83c844eb199f2a6077d9f3b29eb8fdd21552c5a0473802a8a095", "_record_hash": "445bcc22ddcad055fc488eed89b51a7c27bd740f291967beae2333fc795268ec", "_chain_ts": 1773449920.2355719}
{"record_id": "AUDIT-003791", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "vitals trace Sarah Johnson age 81 facility Boston Medical Center", "masked_text": "vitals trace Alex Morgan age 45 facility General Hospital", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 13, "end": 26}, {"phi_type": "AGE", "value": "81", "start": 31, "end": 33}, {"phi_type": "LOCATION", "value": "Boston Medical Center", "start": 43, "end": 64}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "a162332b6abda74f0af61e3fa672b02840f741faf4ea8308321190a701b75165", "timestamp_unix": 1772037231, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "ca6c82241fac8c5733d3e5459a49023cb2513e6a0a0c4ae248fed9027e7dbad5", "_record_hash": "cc11258575f7ba99a5664f77bb2036753a0a4eb864fdb6ab5ba642ab8888675f", "_chain_ts": 1773449920.2355928}
{"record_id": "AUDIT-003792", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "imaging metadata David Lee DOB 1941-06-09 scan date 2000-10-10", "masked_text": "imaging metadata [NAME_972735] DOB [DOB_83d277] scan date [DATE_acb24e]", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 17, "end": 26}, {"phi_type": "DOB", "value": "1941-06-09", "start": 31, "end": 41}, {"phi_type": "DATE", "value": "2000-10-10", "start": 52, "end": 62}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "05bdda21e44e660c7ca904cce1f6ead08bc3bf97834388024b2a3eba5c0ac196", "timestamp_unix": 1772798032, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "e9d7a7838d4deb65befa3ffb30b11c5b5682103330b269b3428c79c7386c21bd", "_record_hash": "2b79824686ef8db4218dd737f13bf7845bf6700d8c9eca17ddbb3c916ffe64ae", "_chain_ts": 1773449920.2356129}
{"record_id": "AUDIT-003793", "modality": "image_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "face_region detected patient Sarah Johnson MRN MRN-803908 facility Stanford Medical", "masked_text": "face_region detected patient Sarah Johnson MRN MRN-803908 facility Stanford Medical", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 29, "end": 42}, {"phi_type": "MRN", "value": "MRN-803908", "start": 47, "end": 57}, {"phi_type": "LOCATION", "value": "Stanford Medical", "start": 67, "end": 83}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.58, "risk_score_after": 0.58, "consent_level": "minimal", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "65f0e30f6a1853a479661b2bc72213310983082fb3c4face4395a6ec8b18e91d", "timestamp_unix": 1771335844, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "70f42b03d6859bb86317cc318a37f3ee5c11c48e7a7b6892f98766b33d1d392b", "_record_hash": "c6920904e7c70a3c775aa7c68777d12231d293ae7ffd78de3c26d19e6d9367a1", "_chain_ts": 1773449920.2356339}
{"record_id": "AUDIT-003794", "modality": "text", "consent_level": "minimal", "cross_modal": true, "original_text": "Prescription issued to Carlos Rivera (88yo) at 203 Walnut St, Riverside on 2010-07-12.", "masked_text": "Prescription issued to Carlos Rivera (88yo) at 203 Walnut St, Riverside on 2010-07-12.", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 23, "end": 36}, {"phi_type": "AGE", "value": "88", "start": 38, "end": 40}, {"phi_type": "ADDRESS", "value": "203 Walnut St, Riverside", "start": 50, "end": 74}, {"phi_type": "DATE", "value": "2010-07-12", "start": 78, "end": 88}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.72, "risk_score_after": 0.72, "consent_level": "minimal", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "de8c4b96ecc9eda53d902f7f1d430d7afd4e9b801ccc9bc78a76b1928b861966", "timestamp_unix": 1771377540, "phi_types_detected": ["ADDRESS", "AGE", "DATE", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "49466f60cea91502be96f4b8ca9cc670ef0783f961e6e4322f35322f9a379499", "_record_hash": "6faaf0d1691e8afa0c5853269212dd6589aa12390b942ff097d9db22e8b277ea", "_chain_ts": 1773449920.235656}
{"record_id": "AUDIT-003795", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "ECG metadata patient Arthur Coleman MRN MRN-623061 date 2000-01-05", "masked_text": "ECG metadata patient Alex Morgan MRN MRN-000000 date 2000-01-01", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 21, "end": 35}, {"phi_type": "MRN", "value": "MRN-623061", "start": 40, "end": 50}, {"phi_type": "DATE", "value": "2000-01-05", "start": 56, "end": 66}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.53, "risk_score_after": 0.1855, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "861b680ad922671a8c18c237a32f19e99bc21b825e6b469bbf68da90eceb51d8", "timestamp_unix": 1770996691, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.37885}, "_signature": "e83feb2a214946264de7fc90e89b6f440e508dc5a72c41d278e56fd215612d11", "_record_hash": "0abc5ff008c79e6fdcee0bfbc71ad17d8136a2ea571e47d93ca9d18e21c372f5", "_chain_ts": 1773449920.2356758}
{"record_id": "AUDIT-003796", "modality": "waveform_proxy", "consent_level": "full", "cross_modal": false, "original_text": "ECG metadata patient Arthur Coleman MRN MRN-285352 date 2011-06-22", "masked_text": "ECG metadata patient Alex Morgan MRN MRN-000000 date 2000-01-01", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 21, "end": 35}, {"phi_type": "MRN", "value": "MRN-285352", "start": 40, "end": 50}, {"phi_type": "DATE", "value": "2011-06-22", "start": 56, "end": 66}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.53, "risk_score_after": 0.1855, "consent_level": "full", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "736b89f614c2ab9d67fedaae70336ca16cccf5f3ed9e974d3601c65d0b0064d1", "timestamp_unix": 1772475894, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.37885}, "_signature": "180783a57a5fa6879e9c0f394d43e2997c2e6372b78ac29a3c397c21b9113d86", "_record_hash": "49539361372254201dec91728e97c1aadfb17a1afd39472d9521e93e510633ff", "_chain_ts": 1773449920.235698}
{"record_id": "AUDIT-003797", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Referral sent for Kevin Zhang (DOB 1963-02-03) to specialist in Cedars-Sinai.", "masked_text": "Referral sent for [NAME_a23972] (DOB [DOB_8e94ee]) to specialist in [LOCATION_42e401].", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 18, "end": 29}, {"phi_type": "DOB", "value": "1963-02-03", "start": 35, "end": 45}, {"phi_type": "LOCATION", "value": "Cedars-Sinai", "start": 64, "end": 76}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.55, "risk_score_after": 0.275, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "c7be3e665f04df81ff691a8234656633b396c13f08e74e04a4e6d96c3d37f051", "timestamp_unix": 1770996883, "phi_types_detected": ["DOB", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3525}, "_signature": "06750d9fd8a841edcd3adc95a813f7703bf54f746327e64eb4c021b1a4cd3ac2", "_record_hash": "e738b1f79ba58046f1bce9fe0563b82f0c1ab13ee6bf7039b9b08a1176a88013", "_chain_ts": 1773449920.2357209}
{"record_id": "AUDIT-003798", "modality": "asr", "consent_level": "full", "cross_modal": false, "original_text": "patient name Robert Chen phone number (279) 898-6359 age 44", "masked_text": "patient name Alex Morgan phone number (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 13, "end": 24}, {"phi_type": "PHONE", "value": "(279) 898-6359", "start": 38, "end": 52}, {"phi_type": "AGE", "value": "44", "start": 57, "end": 59}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.48, "risk_score_after": 0.168, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "cd920760ac52c2b2f8a0d89b2cb0b85ee3c44376eacd76f3879f11f5f72cf907", "timestamp_unix": 1771453519, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.4016}, "_signature": "7a26346407ae449f6f0ea2ac6695b33cb212f7f5ad5cbf54020d2b2594a837f5", "_record_hash": "5632506ec05ee72c8837a51a75529a7e067a21174e698a7cbdf25d0703d94279", "_chain_ts": 1773449920.235744}
{"record_id": "AUDIT-003799", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "vitals trace Michael Taylor age 87 facility UCSF Health", "masked_text": "vitals trace Alex Morgan age 45 facility General Hospital", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 13, "end": 27}, {"phi_type": "AGE", "value": "87", "start": 32, "end": 34}, {"phi_type": "LOCATION", "value": "UCSF Health", "start": 44, "end": 55}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "e25862c0ab02021bb1113a55191a00669393fa267244cb2f1d0277d49530c937", "timestamp_unix": 1771875918, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "b67a1b5e1a799ffd7f752e5bcc4017b1c7c07532858a526bc1fdd08e49b51372", "_record_hash": "036b7031292c03628bf8848cd1967fddfe43eeb9daeedb649c79491b684ed67c", "_chain_ts": 1773449920.2357671}
{"record_id": "AUDIT-003800", "modality": "audio_proxy", "consent_level": "full", "cross_modal": false, "original_text": "voice profile Michael Taylor DOB 1981-01-13 MRN MRN-582952", "masked_text": "voice profile [NAME_ae3ff9] DOB [DOB_0a8394] MRN [MRN_7867ed]", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 14, "end": 28}, {"phi_type": "DOB", "value": "1981-01-13", "start": 33, "end": 43}, {"phi_type": "MRN", "value": "MRN-582952", "start": 48, "end": 58}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.68, "risk_score_after": 0.34, "consent_level": "full", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "6f0c13ce01d56cafff511582c8491da87330773a09686ac698d2d05aee6fdf0b", "timestamp_unix": 1771921477, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.307}, "_signature": "b0971eec4e0287975f91bc6b470d16dff5e3e93aec3d11a6e5aa4eafb62d87b8", "_record_hash": "a52a89b2bd79daecc68f65985a879c151564f510d0ba0ea7bbc2be9e84b1a86d", "_chain_ts": 1773449920.23579}
{"record_id": "AUDIT-003801", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "ECG metadata patient David Lee MRN MRN-239024 date 2015-07-27", "masked_text": "ECG metadata patient David Lee MRN MRN-239024 date 2015-07-27", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 21, "end": 30}, {"phi_type": "MRN", "value": "MRN-239024", "start": 35, "end": 45}, {"phi_type": "DATE", "value": "2015-07-27", "start": 51, "end": 61}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.53, "risk_score_after": 0.53, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "44b63f09b069ec8215989be742a8f78ea77e894c9889ee55969fb4e5410d8365", "timestamp_unix": 1772387832, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "236de2e2f565d96a78919c3c14f4eb206359fb68f8f1e265cb7256abf11fece5", "_record_hash": "a6d1e0945938eb6484c689471e107776633cf04f223aedfda27a4e214b5c2ff3", "_chain_ts": 1773449920.2358122}
{"record_id": "AUDIT-003802", "modality": "asr", "consent_level": "full", "cross_modal": false, "original_text": "voice transcript Maria Garcia MRN MRN-749999 contact (283) 608-8184", "masked_text": "voice transcript [NAME_498cee] MRN [MRN_53eacc] contact [PHONE_8a0603]", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 17, "end": 29}, {"phi_type": "MRN", "value": "MRN-749999", "start": 34, "end": 44}, {"phi_type": "PHONE", "value": "(283) 608-8184", "start": 53, "end": 67}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.56, "risk_score_after": 0.28, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "832b9bec03854a19e4e350879c952b272bc9a7a7159e262212bd9f644868c4fb", "timestamp_unix": 1771245886, "phi_types_detected": ["MRN", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.349}, "_signature": "1b08eaec9fea5df1683eb6e235759bb164b83ba47baa6b8d249b15c500b7c9a4", "_record_hash": "8ac26191f03144799d3399cf608910d6eb2951e68ed2935a7907c624eb74abfa", "_chain_ts": 1773449920.235832}
{"record_id": "AUDIT-003803", "modality": "audio_proxy", "consent_level": "full", "cross_modal": true, "original_text": "speaker ID Angela White phone (460) 390-4336 age 31", "masked_text": "speaker ID [NAME_cada0d] phone [PHONE_940642] age [AGE_c16a53]", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 11, "end": 23}, {"phi_type": "PHONE", "value": "(460) 390-4336", "start": 30, "end": 44}, {"phi_type": "AGE", "value": "31", "start": 49, "end": 51}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.62, "risk_score_after": 0.31, "consent_level": "full", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "834bd16c8640ff28e9078ff5ed52b14922eb1b2600f79fff67c42667cf95e358", "timestamp_unix": 1771701673, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.328}, "_signature": "d13864cffa794df824c70b2d5f540d173f0cfdec6ef177f829189bb7df87a52b", "_record_hash": "bb9111fde0a6e9a5dcb71eb407ab0e19d3fe84f90562f1baf554be687c6fc417", "_chain_ts": 1773449920.235853}
{"record_id": "AUDIT-003804", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "vitals trace John Smith age 29 facility UCSF Health", "masked_text": "vitals trace John Smith age 29 facility UCSF Health", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 13, "end": 23}, {"phi_type": "AGE", "value": "29", "start": 28, "end": 30}, {"phi_type": "LOCATION", "value": "UCSF Health", "start": 40, "end": 51}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.45, "risk_score_after": 0.45, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "1be9ac45c2225fb0a53053da0b50cd99eaa4f3a66b6afe622997fa17b307da39", "timestamp_unix": 1771437173, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "dc459ca18f5d2ee816a73b361c530be43ee8222bcf510a2be51554acb9632237", "_record_hash": "4ed3c9b2501f6783de4b00722f3efae5e0028a7a662a38dcd324dbb321da0274", "_chain_ts": 1773449920.235874}
{"record_id": "AUDIT-003805", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "face_region detected patient James Wilson MRN MRN-162025 facility Cleveland Clinic", "masked_text": "face_region detected patient [NAME_3d8dc8] MRN [MRN_fa9e34] facility [LOCATION_6532a6]", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 29, "end": 41}, {"phi_type": "MRN", "value": "MRN-162025", "start": 46, "end": 56}, {"phi_type": "LOCATION", "value": "Cleveland Clinic", "start": 66, "end": 82}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "809a55ea342b1a74a1efe9b0f9693d28609661179be2b4278f66b35948104432", "timestamp_unix": 1772203019, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "8f11ee7c1eea02eee3a916198a663788d23aca40d8ea81e17279d1893a299ce2", "_record_hash": "1ea5bea48550eadc862312d59b344d1bb4d7f34738e00a08426a17d833e419db", "_chain_ts": 1773449920.235897}
{"record_id": "AUDIT-003806", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Thomas Harris (DOB 1936-03-14, MRN MRN-379432) presented with chest pain at Stanford Medical.", "masked_text": "Patient [REDACTED] (DOB [REDACTED], MRN [REDACTED]) presented with chest pain at [REDACTED].", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 8, "end": 21}, {"phi_type": "DOB", "value": "1936-03-14", "start": 27, "end": 37}, {"phi_type": "MRN", "value": "MRN-379432", "start": 43, "end": 53}, {"phi_type": "LOCATION", "value": "Stanford Medical", "start": 84, "end": 100}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.78, "risk_score_after": 0.078, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "fe13bd669570815e9084920d2859ecceb431ae0d8cf84344f91bc79895baf1b3", "timestamp_unix": 1771207103, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3786}, "_signature": "cceca485373ee3207de22066b694cdf5f28bcddc0259921b3d671d9f8fe6643d", "_record_hash": "a5658eb298f275c2e2b60edea5180ebe3985103aa171046e28f45982585dacac", "_chain_ts": 1773449920.235921}
{"record_id": "AUDIT-003807", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "waveform header Patricia Moore DOB 1945-09-05 device Boston Medical Center recorded 2017-05-28", "masked_text": "waveform header [NAME_b9db31] DOB [DOB_18c41b] device [LOCATION_bfb4ce]DATE_c2f4bd] 2017-05-28", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 16, "end": 30}, {"phi_type": "DOB", "value": "1945-09-05", "start": 35, "end": 45}, {"phi_type": "LOCATION", "value": "Boston Medical Center", "start": 53, "end": 74}, {"phi_type": "DATE", "value": "2017-05-28", "start": 73, "end": 83}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "8fbc8832cc63cde7f64417abb38886787c91ba28af09125d65bda441c0ad071b", "timestamp_unix": 1773415226, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.25, "rl_reward": 0.25125}, "_signature": "a20e7be7bf97381170656bcd1a732a8a31f7832214105d32ac707960d61f4d1b", "_record_hash": "81dc2fe34a8fa9f0b3b3d5f602ef4c96160ed965c06e2e0bf3ddce21cd47325a", "_chain_ts": 1773449920.235945}
{"record_id": "AUDIT-003808", "modality": "asr", "consent_level": "research", "cross_modal": true, "original_text": "follow up for David Lee born 1984-02-13 at Boston Medical Center on 2009-02-18", "masked_text": "follow up for [REDACTED] born [REDACTED] at [REDACTED]ED] 2009-02-18", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 14, "end": 23}, {"phi_type": "DOB", "value": "1984-02-13", "start": 29, "end": 39}, {"phi_type": "LOCATION", "value": "Boston Medical Center", "start": 43, "end": 64}, {"phi_type": "DATE", "value": "2009-02-18", "start": 57, "end": 67}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.85, "risk_score_after": 0.085, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "498f5d957158be6a6794e5a0f15d0f9339719ed137795689b43047afd8542ecd", "timestamp_unix": 1773156280, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.25, "rl_reward": 0.2745}, "_signature": "701372c770d3c645c3894a44b08613af36340a85ba9ffbe41383c38ee5a8fbf8", "_record_hash": "b87c5af5e2634300aa6ece693b6b26448259a079a450eac0540ed8acdf3c4140", "_chain_ts": 1773449920.235969}
{"record_id": "AUDIT-003809", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "David Lee (MRN MRN-372882) discharged on 2017-12-24. Follow up at UCSF Health.", "masked_text": "[NAME_972735] (MRN [MRN_240b8e]) discharged on [DATE_f9b8cb]. Follow up at [LOCATION_df473f].", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 0, "end": 9}, {"phi_type": "MRN", "value": "MRN-372882", "start": 15, "end": 25}, {"phi_type": "DATE", "value": "2017-12-24", "start": 41, "end": 51}, {"phi_type": "LOCATION", "value": "UCSF Health", "start": 66, "end": 77}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.68, "risk_score_after": 0.34, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "e1f8a56b154cd357893b14a59e03844a3f9d5575513b8c78e84139a099b97f5b", "timestamp_unix": 1771528486, "phi_types_detected": ["DATE", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.307}, "_signature": "ea293233cf14a048a03ede87a543d02665770bd7e5447415d11387fdc3739bab", "_record_hash": "0776e67e0de2447b73ce2cfaa41dd0ca89d938be7abf2e38b1e97f6190622cd0", "_chain_ts": 1773449920.2359931}
{"record_id": "AUDIT-003810", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": true, "original_text": "vitals trace Susan Anderson age 68 facility Mayo Clinic", "masked_text": "vitals trace [NAME_4a6eeb] age [AGE_a3f390] facility [LOCATION_5471a7]", "phi_spans": [{"phi_type": "NAME", "value": "Susan Anderson", "start": 13, "end": 27}, {"phi_type": "AGE", "value": "68", "start": 32, "end": 34}, {"phi_type": "LOCATION", "value": "Mayo Clinic", "start": 44, "end": 55}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.57, "risk_score_after": 0.285, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "5255dada286fbfdcd57bc5d50941faaed3d3ea57d8a167c7c9388721640e8442", "timestamp_unix": 1772360480, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3455}, "_signature": "453cb000e8e97dc4f8c963db09712d26d899d1a6f9d998c76d0b5b6af063706c", "_record_hash": "31b3689ea176f7e5cea3b1ed49fa2b2b1a3d76ff4f8d65f75497523f5660e16e", "_chain_ts": 1773449920.236016}
{"record_id": "AUDIT-003811", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "Emily Brown social security number 457-80-9328 address 788 Elm St, Fairview", "masked_text": "Alex Morgan social security number 000-00-0000 ad100 Generic Ave, Anytownirview", "phi_spans": [{"phi_type": "NAME", "value": "Emily Brown", "start": 0, "end": 11}, {"phi_type": "SSN", "value": "457-80-9328", "start": 35, "end": 46}, {"phi_type": "ADDRESS", "value": "788 Elm St, Fairview", "start": 49, "end": 69}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.48, "risk_score_after": 0.168, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "602c47d984368c71efd8f6c765a5ff0441a2268e1a03889bae92dacdcab3dfff", "timestamp_unix": 1770884900, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.4016}, "_signature": "e0617e92f6f183b8b02ac52c2ff53832e279ede2d1b6ebf46147d36ff84b9a04", "_record_hash": "68ded01c7f2b309bcd7ba3a84a13278f2427eeb8b0152d396f8453179648e913", "_chain_ts": 1773449920.236039}
{"record_id": "AUDIT-003812", "modality": "text", "consent_level": "minimal", "cross_modal": false, "original_text": "Patient Arthur Coleman (DOB 1945-07-08, MRN MRN-813555) presented with chest pain at Boston Medical Center.", "masked_text": "Patient Arthur Coleman (DOB 1945-07-08, MRN MRN-813555) presented with chest pain at Boston Medical Center.", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 8, "end": 22}, {"phi_type": "DOB", "value": "1945-07-08", "start": 28, "end": 38}, {"phi_type": "MRN", "value": "MRN-813555", "start": 44, "end": 54}, {"phi_type": "LOCATION", "value": "Boston Medical Center", "start": 85, "end": 106}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.78, "risk_score_after": 0.78, "consent_level": "minimal", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "cbcae223bdb520698de9b360cf9c7d3285462755d53b540186f7f72f35107e1b", "timestamp_unix": 1770930149, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "d539820456e46b66edae721bc9171b0a2ac71a2cfa74ee146c237893897f52bc", "_record_hash": "cbdbc18a1f4b1fd5b5e165aaa7aed73a8f688e4044ab25d51cbd2bdaafb3a7ef", "_chain_ts": 1773449920.236063}
{"record_id": "AUDIT-003813", "modality": "text", "consent_level": "full", "cross_modal": false, "original_text": "Confirmed identity of David Lee via MRN MRN-659019 and DOB 1977-08-27.", "masked_text": "Confirmed identity of [NAME_972735] via MRN [MRN_868499] and[DOB_41062c]08-27.", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 22, "end": 31}, {"phi_type": "MRN", "value": "MRN-659019", "start": 40, "end": 50}, {"phi_type": "DOB", "value": "1977-08-27", "start": 54, "end": 64}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.63, "risk_score_after": 0.315, "consent_level": "full", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "b64dd6fe5e3050e98e2699d12a81b1ac060ed68b4ec6a8d26784e8e598fe6c69", "timestamp_unix": 1773268137, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3245}, "_signature": "ec683ccb89dbb3a900b98c4f6afa134f62d8c124f6e5bd761ad9e2e5ad10a0b2", "_record_hash": "18ee6981fb72cba680c2901c33797c74fdf44619784d55c7d139202773844cbf", "_chain_ts": 1773449920.2360861}
{"record_id": "AUDIT-003814", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "follow up for James Wilson born 1977-10-10 at Mayo Clinic on 2007-01-10", "masked_text": "follow up for [NAME_3d8dc8] born [DOB_c1d571] at [LOCATION_5471a7] on[DATE_4076f4]0", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 14, "end": 26}, {"phi_type": "DOB", "value": "1977-10-10", "start": 32, "end": 42}, {"phi_type": "LOCATION", "value": "Mayo Clinic", "start": 46, "end": 57}, {"phi_type": "DATE", "value": "2007-01-10", "start": 60, "end": 70}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.73, "risk_score_after": 0.365, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "758badc42edbf3dc95a27d16e858c8bb270726920267ea690dd995a61bab4742", "timestamp_unix": 1772102482, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2895}, "_signature": "6ae8c1602ba1d7779f9d409272be1e7a138d2987fdeae47c52aebd7b435a6d0f", "_record_hash": "c8b71ad0f62fe8df5e61fbe6ca0bbad9c098b76821cde194ea353af2f9b6c24a", "_chain_ts": 1773449920.23611}
{"record_id": "AUDIT-003815", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "patient name James Wilson phone number (423) 662-7290 age 40", "masked_text": "patient name Alex Morgan phone number (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 13, "end": 25}, {"phi_type": "PHONE", "value": "(423) 662-7290", "start": 39, "end": 53}, {"phi_type": "AGE", "value": "40", "start": 58, "end": 60}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.48, "risk_score_after": 0.168, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "f14a2cddd41db8bf8828f6df85934cdc6acc6cfa5cdee059f86618435bb46721", "timestamp_unix": 1771688078, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.4016}, "_signature": "9b25448f10e8e8e734fbbfc6fdca2f9e836cc0ee0e60a511c8db4a6654d7554d", "_record_hash": "ecfb7063e31fbd9842290603b0f16ad13df5148eb71300d670114ceae8804af8", "_chain_ts": 1773449920.236133}
{"record_id": "AUDIT-003816", "modality": "text", "consent_level": "minimal", "cross_modal": false, "original_text": "Emergency contact for Susan Anderson: (341) 700-8333. DOB: 1947-07-04.", "masked_text": "Emergency contact for Susan Anderson: (341) 700-8333. DOB: 1947-07-04.", "phi_spans": [{"phi_type": "NAME", "value": "Susan Anderson", "start": 22, "end": 36}, {"phi_type": "PHONE", "value": "(341) 700-8333", "start": 38, "end": 52}, {"phi_type": "DOB", "value": "1947-07-04", "start": 52, "end": 62}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.55, "risk_score_after": 0.55, "consent_level": "minimal", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "a53ce3714a2af527cd191afb06ee3cc177df0dc3714ac2f52f993520f51a332d", "timestamp_unix": 1772371628, "phi_types_detected": ["DOB", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "43b73181317609c1db1860dc6335d51f1883061e6321d7c920964eefd5e38ac4", "_record_hash": "3a51aa329dcdb0facd80434960e648d1851ec2f778438f2eb34dd1c59880df38", "_chain_ts": 1773449920.2361548}
{"record_id": "AUDIT-003817", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "imaging metadata Marcus Webb DOB 1973-01-10 scan date 2001-02-28", "masked_text": "imaging metadata [NAME_ede0f8] DOB [DOB_b4327d] scan date [DATE_532115]", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 17, "end": 28}, {"phi_type": "DOB", "value": "1973-01-10", "start": 33, "end": 43}, {"phi_type": "DATE", "value": "2001-02-28", "start": 54, "end": 64}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "d47220915e731756d7385d2659730f48403664efba8bd320705866cc13ae636e", "timestamp_unix": 1773206873, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "03c1abc93af2693c8c8dfa52acba20907df5f25f8851eb6ff52e3529fc8630e8", "_record_hash": "58167d244bcd8a97d40415a68deade31156b9228efdabd2998ccf23a8d554eec", "_chain_ts": 1773449920.236178}
{"record_id": "AUDIT-003818", "modality": "audio_proxy", "consent_level": "full", "cross_modal": false, "original_text": "speaker ID Kevin Zhang phone (402) 478-7598 age 76", "masked_text": "speaker ID Alex Morgan phone (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 11, "end": 22}, {"phi_type": "PHONE", "value": "(402) 478-7598", "start": 29, "end": 43}, {"phi_type": "AGE", "value": "76", "start": 48, "end": 50}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "full", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "69f5c35f573d96187de418b9a551a585c294e027e177a16cc6862721ab21be57", "timestamp_unix": 1772848916, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "93727ea449c74de7555b3f2994f794167175c16295d934818166f7f18c82d0d9", "_record_hash": "4910f680bfa6a4ed9223724638dc807a72a2e7d0b72ebfa33279612212b937fa", "_chain_ts": 1773449920.236201}
{"record_id": "AUDIT-003819", "modality": "text", "consent_level": "minimal", "cross_modal": false, "original_text": "David Lee (MRN MRN-300560) discharged on 2022-10-19. Follow up at Johns Hopkins.", "masked_text": "David Lee (MRN MRN-300560) discharged on 2022-10-19. Follow up at Johns Hopkins.", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 0, "end": 9}, {"phi_type": "MRN", "value": "MRN-300560", "start": 15, "end": 25}, {"phi_type": "DATE", "value": "2022-10-19", "start": 41, "end": 51}, {"phi_type": "LOCATION", "value": "Johns Hopkins", "start": 66, "end": 79}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.68, "risk_score_after": 0.68, "consent_level": "minimal", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "15ce63a9ff5dceddc8d9eb0d869b7dfe4b080c8866d6a92e536d89060824d402", "timestamp_unix": 1773204086, "phi_types_detected": ["DATE", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "a0367a05cf127aef15cf3872207f7d0e710bec63e6a61a1ac7e5af29677c7280", "_record_hash": "ab6fadf301ed26fddeb316e13bb219ac2de538df00f003cee60a237a3bff2761", "_chain_ts": 1773449920.236223}
{"record_id": "AUDIT-003820", "modality": "audio_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "audio annotation Carlos Rivera recorded at Mass General Hospital on 2003-08-14", "masked_text": "audio annotation Carlos Rivera recorded at Mass General Hospital on 2003-08-14", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 17, "end": 30}, {"phi_type": "LOCATION", "value": "Mass General Hospital", "start": 43, "end": 64}, {"phi_type": "DATE", "value": "2003-08-14", "start": 57, "end": 67}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.5, "risk_score_after": 0.5, "consent_level": "minimal", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "fbf7e3ec8355e3c99f37bfb2fa17a1aa40479cc75235b2c09750c2a94c176195", "timestamp_unix": 1772496672, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "27aff6e19e1aa702d391912302df5d85618a342184f1a7fdbe01840cd7173fb4", "_record_hash": "85cf586803e8ca738bd3d30a1228ae59b5f9c6f562648a74f38fd6f9ea842c36", "_chain_ts": 1773449920.236244}
{"record_id": "AUDIT-003821", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "audio annotation Michael Taylor recorded at UCSF Health on 2002-09-14", "masked_text": "audio annotation Alex Morgan recorded at General Hospital on2000-01-014", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 17, "end": 31}, {"phi_type": "LOCATION", "value": "UCSF Health", "start": 44, "end": 55}, {"phi_type": "DATE", "value": "2002-09-14", "start": 58, "end": 68}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "5b0b25af71fe97e17da1dc341eab5ad5e203f3e869cba53d386ccefbfc7dc181", "timestamp_unix": 1772455392, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "3de10984f51db9f711da4cfcf8ee43366bcfd7f3c89ae8d0760dc5bf56b4832d", "_record_hash": "1d03db917aabc413c0d59f5409ecf5fe94fd85d90130b6f2deec3d08d7964586", "_chain_ts": 1773449920.236265}
{"record_id": "AUDIT-003822", "modality": "image_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "DICOM header patient Diana Patel ID MRN-660178 institution Stanford Medical", "masked_text": "DICOM header patient Diana Patel ID MRN-660178 institution Stanford Medical", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 21, "end": 32}, {"phi_type": "MRN", "value": "MRN-660178", "start": 36, "end": 46}, {"phi_type": "LOCATION", "value": "Stanford Medical", "start": 59, "end": 75}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.58, "risk_score_after": 0.58, "consent_level": "minimal", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "376ea823ab6ac07983b3c19db5c4242b274a23c7ab9dc4127ea3aed9b00edc29", "timestamp_unix": 1773363793, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "7f694515ecbf5956555b6c36c68ae1c372167c251c412510fb4bf2983b4d6a7c", "_record_hash": "213ef11e7e16ca92bb9f0fe38747ac536815f292bbdfe03355e825319b018488", "_chain_ts": 1773449920.236286}
{"record_id": "AUDIT-003823", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Angela White (MRN MRN-929074) discharged on 2008-08-14. Follow up at Mayo Clinic.", "masked_text": "[NAME_cada0d] (MRN [MRN_53dc11]) discharged on [DATE_cb4235]. Follow up at [LOCATION_5471a7].", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 0, "end": 12}, {"phi_type": "MRN", "value": "MRN-929074", "start": 18, "end": 28}, {"phi_type": "DATE", "value": "2008-08-14", "start": 44, "end": 54}, {"phi_type": "LOCATION", "value": "Mayo Clinic", "start": 69, "end": 80}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.68, "risk_score_after": 0.34, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "5380dd6be5d9ea1ab0a374c065a61ce1ede286648eab5896ec0c981f6ce366d7", "timestamp_unix": 1771041966, "phi_types_detected": ["DATE", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.307}, "_signature": "e518e87d5b04cd6529348625858fd04e2977b163a58df51c126b8c11bb825207", "_record_hash": "8431296e24f434ab365dc942c4ab0653716297c76a817cb6ca5ca25789519abd", "_chain_ts": 1773449920.2363079}
{"record_id": "AUDIT-003824", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "David Lee social security number 167-85-3103 address 619 Pine St, Maplewood", "masked_text": "Alex Morgan social security number 000-00-0000 ad100 Generic Ave, Anytownlewood", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 0, "end": 9}, {"phi_type": "SSN", "value": "167-85-3103", "start": 33, "end": 44}, {"phi_type": "ADDRESS", "value": "619 Pine St, Maplewood", "start": 47, "end": 69}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.48, "risk_score_after": 0.168, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "7a18f83dd4f46de980fdd57e02b7dffcb5f78cdb9f01a22f66e2ace7e7441454", "timestamp_unix": 1773124917, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.4016}, "_signature": "2ba6f453fa23cd78b10bfd7dbca9ff3e44286e03e5a65b9f4c06a1ccc38377ed", "_record_hash": "54677166ace4cb5efd93a12f61c917a9fd28f85307adc0f8e863a482dfff3e5a", "_chain_ts": 1773449920.236329}
{"record_id": "AUDIT-003825", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "face_region detected patient Claire Nguyen MRN MRN-953971 facility Mass General Hospital", "masked_text": "face_region detected patient [NAME_2ea2ee] MRN [MRN_02f7fe] facility [LOCATION_76e661]", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 29, "end": 42}, {"phi_type": "MRN", "value": "MRN-953971", "start": 47, "end": 57}, {"phi_type": "LOCATION", "value": "Mass General Hospital", "start": 67, "end": 88}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "311c4c80dc3e8a868f630f97eaeb5f1d14ea8f0c339e7f69d8209ab67330d2ed", "timestamp_unix": 1772685350, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "29348969f80499378f4aedeca0434a0d70076fb6d4e0a94e81ace764a5b09333", "_record_hash": "04f49fc18caf2532008f1d931a851f53315139f03cefea325def7c98cd12c3ad", "_chain_ts": 1773449920.2363489}
{"record_id": "AUDIT-003826", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "ECG metadata patient Maria Garcia MRN MRN-750037 date 2009-09-04", "masked_text": "ECG metadata patient Maria Garcia MRN MRN-750037 date 2009-09-04", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 21, "end": 33}, {"phi_type": "MRN", "value": "MRN-750037", "start": 38, "end": 48}, {"phi_type": "DATE", "value": "2009-09-04", "start": 54, "end": 64}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.53, "risk_score_after": 0.53, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "9a1b6b54ee3722fd5cc8b8d4dc6e0baf0d37454f230fcdf3fb16aba9ac1ec6de", "timestamp_unix": 1772647296, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "ec674a8a3456a9a76b933c5245f4348b4708816e3b433fd0b0d6b091f59cc16f", "_record_hash": "2fe03449ad4d765a3310d5e20e5defed55c873a954a51bcaacb0270b995d04dd", "_chain_ts": 1773449920.2363698}
{"record_id": "AUDIT-003827", "modality": "image_proxy", "consent_level": "research", "cross_modal": true, "original_text": "DICOM header patient Diana Patel ID MRN-424970 institution Mount Sinai", "masked_text": "DICOM header patient [NAME_c3b55b] ID [MRN_67e7eb] institution [LOCATION_2d69ff]", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 21, "end": 32}, {"phi_type": "MRN", "value": "MRN-424970", "start": 36, "end": 46}, {"phi_type": "LOCATION", "value": "Mount Sinai", "start": 59, "end": 70}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "e5d149c06b0b3f7ab971149bbafbe87c31bc3cbaba2ac762d9dcb1328b2057a4", "timestamp_unix": 1772617899, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3}, "_signature": "982a964246b8d4e7bfafcd21e774b7af53c29f391c58274fcc4a85bde9d8e15f", "_record_hash": "c38b66a893375c7a0a8b638f6c63085e98852a5335e9c18069d8a522a11eea0c", "_chain_ts": 1773449920.2363899}
{"record_id": "AUDIT-003828", "modality": "waveform_proxy", "consent_level": "full", "cross_modal": false, "original_text": "vitals trace Linda Martinez age 51 facility Cedars-Sinai", "masked_text": "vitals trace Alex Morgan age 45 facility General Hospital", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 13, "end": 27}, {"phi_type": "AGE", "value": "51", "start": 32, "end": 34}, {"phi_type": "LOCATION", "value": "Cedars-Sinai", "start": 44, "end": 56}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "full", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "bf41395632f6dff1ec6e87376a1ba57fd4d230a4e4cb05b75c94d484b50cf814", "timestamp_unix": 1771385509, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "1b01d004a6f304e799c6c591b179d6a607923171053074b9f29c20b4e351c428", "_record_hash": "30cf5ca6fc37757c46d6e26f8fb01c4f22b910dd204e0328782df851d6a436fd", "_chain_ts": 1773449920.2364109}
{"record_id": "AUDIT-003829", "modality": "asr", "consent_level": "full", "cross_modal": true, "original_text": "Marcus Webb date of birth 1940-11-11 MRN MRN-952818 presenting at Mayo Clinic", "masked_text": "[REDACTED] date of birth [REDACTED] MRN [REDACTED] presenting at [REDACTED]", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 0, "end": 11}, {"phi_type": "DOB", "value": "1940-11-11", "start": 26, "end": 36}, {"phi_type": "MRN", "value": "MRN-952818", "start": 41, "end": 51}, {"phi_type": "LOCATION", "value": "Mayo Clinic", "start": 66, "end": 77}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.93, "risk_score_after": 0.093, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "94519960b29e22fee276e72e08dbb5b070ac55613c9dfe2ed272aa932dcbc5ea", "timestamp_unix": 1772682462, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2841}, "_signature": "eb8babefe056d3e33bbe2c83b50e015e0ccd59b4ab47294aac1637408f8c09fe", "_record_hash": "7ac656bc71eb0c86db42147ab360e1ee2f3631d29639c270014f405497e16a39", "_chain_ts": 1773449920.236435}
{"record_id": "AUDIT-003830", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "speaker ID Thomas Harris phone (454) 314-3910 age 55", "masked_text": "speaker ID Alex Morgan phone (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 11, "end": 24}, {"phi_type": "PHONE", "value": "(454) 314-3910", "start": 31, "end": 45}, {"phi_type": "AGE", "value": "55", "start": 50, "end": 52}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "6ee25389af990dffe2567fbf36da8ff01aa7e7f4b74654062d5aa3b301f01694", "timestamp_unix": 1772291742, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "938f98ecb441d800fde8b8ca53f8295fe6524a21e4627d29e63711489a445eaf", "_record_hash": "517fa95b6be23025068556d82b8bd9c17bc4200313821569dfd76558ddf57787", "_chain_ts": 1773449920.236463}
{"record_id": "AUDIT-003831", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "face_region detected patient Marcus Webb MRN MRN-782720 facility Mayo Clinic", "masked_text": "face_region detected patient [NAME_ede0f8] MRN [MRN_02390a] facility [LOCATION_5471a7]", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 29, "end": 40}, {"phi_type": "MRN", "value": "MRN-782720", "start": 45, "end": 55}, {"phi_type": "LOCATION", "value": "Mayo Clinic", "start": 65, "end": 76}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "06d8962de2988129a8c2443e2762ec3f8dcec6f112202e4e313e69bdf5e30a8c", "timestamp_unix": 1771515015, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "89beeb346a395b996b7c6d6ada908d9f0662c271eac949ed4a3a466b18778356", "_record_hash": "8805c6e4f97e6d7db0865ca439a1ab8aa402dedc2c8f25abe2ac07551a92507c", "_chain_ts": 1773449920.236495}
{"record_id": "AUDIT-003832", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "patient name Patricia Moore phone number (422) 625-7127 age 64", "masked_text": "patient name Alex Morgan phone number (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 13, "end": 27}, {"phi_type": "PHONE", "value": "(422) 625-7127", "start": 41, "end": 55}, {"phi_type": "AGE", "value": "64", "start": 60, "end": 62}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.48, "risk_score_after": 0.168, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "1a6f9bfce3159faf3f9884bfb620c2c0debfea771fe1c0408ce95bc9712ebb43", "timestamp_unix": 1770965121, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.4016}, "_signature": "008df8d21298d4c5617cadef098b1ac0d13b1e89c8892a5c2caf1b0c718d6887", "_record_hash": "fe1c92800ea41c8bdcf3d8fb2329fef39a2316698685cdaebb46ac406c98017c", "_chain_ts": 1773449920.236516}
{"record_id": "AUDIT-003833", "modality": "image_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "DICOM header patient Angela White ID MRN-200165 institution UCSF Health", "masked_text": "DICOM header patient Angela White ID MRN-200165 institution UCSF Health", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 21, "end": 33}, {"phi_type": "MRN", "value": "MRN-200165", "start": 37, "end": 47}, {"phi_type": "LOCATION", "value": "UCSF Health", "start": 60, "end": 71}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.58, "risk_score_after": 0.58, "consent_level": "minimal", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "0ba3ed4e73af66eb172d49bc067e475c0a27eaf79e2e68c16720bbc990321e8e", "timestamp_unix": 1772497817, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "c606b3fa86fd189a96056e6df7fb6d0ef030b23cae54999dfae973c40866b03c", "_record_hash": "98ad56fba7d62c5c35fc4c5bc2bea0c094f042919123aa157ad2c4000f6056ec", "_chain_ts": 1773449920.236536}
{"record_id": "AUDIT-003834", "modality": "text", "consent_level": "minimal", "cross_modal": false, "original_text": "Emergency contact for Sarah Johnson: (352) 800-4733. DOB: 1937-10-14.", "masked_text": "Emergency contact for Sarah Johnson: (352) 800-4733. DOB: 1937-10-14.", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 22, "end": 35}, {"phi_type": "PHONE", "value": "(352) 800-4733", "start": 37, "end": 51}, {"phi_type": "DOB", "value": "1937-10-14", "start": 51, "end": 61}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.55, "risk_score_after": 0.55, "consent_level": "minimal", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "4d1c8e57995598c8e6ea664ebe47894a90337bbeaaa470f2ce29480bbccefb58", "timestamp_unix": 1771592529, "phi_types_detected": ["DOB", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "f919a559b78b5ae3b64ce381d6f1e43dba20932f6ee0ff061ee6b37d3b172ba4", "_record_hash": "46b1b1645d2e0932d405db3e39a919d50d98dac950f3ad7c23809747b658051e", "_chain_ts": 1773449920.236556}
{"record_id": "AUDIT-003835", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "waveform header Marcus Webb DOB 1964-09-23 device Cleveland Clinic recorded 2005-04-25", "masked_text": "waveform header [NAME_ede0f8] DOB [DOB_966966] device [LOCATION_6532a6] rec[DATE_6ace5c]-04-25", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 16, "end": 27}, {"phi_type": "DOB", "value": "1964-09-23", "start": 32, "end": 42}, {"phi_type": "LOCATION", "value": "Cleveland Clinic", "start": 50, "end": 66}, {"phi_type": "DATE", "value": "2005-04-25", "start": 70, "end": 80}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "3ee9c0710ac8e3de314b4e3e5509d0aa17592d4519d36aac3757430a41e3c827", "timestamp_unix": 1772137690, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3}, "_signature": "1dc431dcc9bba5043dc97c22596ffc6a4afecd7320f5f3f9ae04faf443af15e4", "_record_hash": "307adc8697a54f334ac888cd7272e0db8c53bd1cf7ee934f26e12122cc61e868", "_chain_ts": 1773449920.236578}
{"record_id": "AUDIT-003836", "modality": "text", "consent_level": "minimal", "cross_modal": true, "original_text": "Lab results for Maria Garcia, 82 year old from Johns Hopkins, reviewed on 2003-11-12.", "masked_text": "Lab results for Maria Garcia, 82 year old from Johns Hopkins, reviewed on 2003-11-12.", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 16, "end": 28}, {"phi_type": "AGE", "value": "82", "start": 30, "end": 32}, {"phi_type": "LOCATION", "value": "Johns Hopkins", "start": 47, "end": 60}, {"phi_type": "DATE", "value": "2003-11-12", "start": 74, "end": 84}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.72, "risk_score_after": 0.72, "consent_level": "minimal", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "9fbe88251c3955c2183b7fe62fbc75dfdaa0e3e2eb5af38ee18b2237b656527c", "timestamp_unix": 1773098797, "phi_types_detected": ["AGE", "DATE", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "93119adb2a0378766fcda17e9003a003739aff5d5a4dcac651d38f9e1efdd633", "_record_hash": "13898a7bcc2e5833be40d05fdde08a3a9eb6938c1af3a8cba56c9e30445931a8", "_chain_ts": 1773449920.236599}
{"record_id": "AUDIT-003837", "modality": "asr", "consent_level": "minimal", "cross_modal": false, "original_text": "Claire Nguyen social security number 150-59-7671 address 937 Oak St, Greenfield", "masked_text": "Claire Nguyen social security number 150-59-7671 address 937 Oak St, Greenfield", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 0, "end": 13}, {"phi_type": "SSN", "value": "150-59-7671", "start": 37, "end": 48}, {"phi_type": "ADDRESS", "value": "937 Oak St, Greenfield", "start": 51, "end": 73}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.48, "risk_score_after": 0.48, "consent_level": "minimal", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "9bd61f73a3d6b3a5e5187cd64d95c8f6b30f4dc106ccfd750085b565c90cd1a1", "timestamp_unix": 1773056122, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "c400fa4f0ba3fd92e850a9f60c7fab6ec52afb96e0244c7d72c50e45a4049c2c", "_record_hash": "99b38899c94c1db3e92019d6b29795dd61b59ca8f81a0baa666b07eb5b7d8f0c", "_chain_ts": 1773449920.2366238}
{"record_id": "AUDIT-003838", "modality": "image_proxy", "consent_level": "minimal", "cross_modal": true, "original_text": "DICOM header patient Patricia Moore ID MRN-235186 institution NYU Langone", "masked_text": "DICOM header patient Patricia Moore ID MRN-235186 institution NYU Langone", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 21, "end": 35}, {"phi_type": "MRN", "value": "MRN-235186", "start": 39, "end": 49}, {"phi_type": "LOCATION", "value": "NYU Langone", "start": 62, "end": 73}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.7, "risk_score_after": 0.7, "consent_level": "minimal", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "86926470680a9b27e4d2cd1fba170c1623e87f72205be75acdfb9bf8bd8e395c", "timestamp_unix": 1771432924, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "6754e562a21f5d66dc847e25befd79ff2887e711b02a832cb37f44c63637cdd1", "_record_hash": "b6ef5183c12e7329d281d4d6f1619d59467f52e344801083b40800de79b3859b", "_chain_ts": 1773449920.236644}
{"record_id": "AUDIT-003839", "modality": "image_proxy", "consent_level": "research", "cross_modal": true, "original_text": "imaging metadata Priya Sharma DOB 1973-10-09 scan date 2014-07-19", "masked_text": "imaging metadata [NAME_74036d] DOB [DOB_7e5183] scan date [DATE_9cc39a]", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 17, "end": 29}, {"phi_type": "DOB", "value": "1973-10-09", "start": 34, "end": 44}, {"phi_type": "DATE", "value": "2014-07-19", "start": 55, "end": 65}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.72, "risk_score_after": 0.36, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "b55fa3633ff1728e99e70a12506af896d6d703a2453b71ce55a33518b29a0522", "timestamp_unix": 1772082991, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.293}, "_signature": "0ff1ba73021b36774f7f7371270fcc4b4e4aec4b6dd12b52008c374957ded7dc", "_record_hash": "72dd0eb17fa249b7c7824a4ebb980d070c65ec9f29d212fbc1f4dd0a38924ad2", "_chain_ts": 1773449920.236665}
{"record_id": "AUDIT-003840", "modality": "audio_proxy", "consent_level": "full", "cross_modal": true, "original_text": "voice profile Patricia Moore DOB 1957-03-20 MRN MRN-154847", "masked_text": "voice profile [REDACTED] DOB [REDACTED] MRN [REDACTED]", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 14, "end": 28}, {"phi_type": "DOB", "value": "1957-03-20", "start": 33, "end": 43}, {"phi_type": "MRN", "value": "MRN-154847", "start": 48, "end": 58}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.8, "risk_score_after": 0.08, "consent_level": "full", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "31028ca445b87e120d149f167919783c5f6aa694eb76d7c29843e56408057744", "timestamp_unix": 1772289214, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.366}, "_signature": "51d6d2136ed8b06fe5f5a049b08f3fab0757b5f14cbbfc850eab0aac7244b69d", "_record_hash": "e4352a711680e5d051aa92449df2102e7edc196c1e076742683d50fa909949fa", "_chain_ts": 1773449920.236686}
{"record_id": "AUDIT-003841", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "imaging metadata David Lee DOB 1976-10-17 scan date 2010-01-18", "masked_text": "imaging metadata [NAME_972735] DOB [DOB_c272e0] scan date [DATE_e6fe7d]", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 17, "end": 26}, {"phi_type": "DOB", "value": "1976-10-17", "start": 31, "end": 41}, {"phi_type": "DATE", "value": "2010-01-18", "start": 52, "end": 62}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "b856d8c49d56eb4badfcc92de723720c967a2979f62f61904dbcfc3117787eb9", "timestamp_unix": 1772916921, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "0b21b24ed4bcacb7ea5c2f1f4447ebb0adcf0c0af70069e7f8c31ed369019dc3", "_record_hash": "c31f0a3ed1c0f18e9b578208c1664c8c18adc455482c75b0244c73d3e90d4804", "_chain_ts": 1773449920.2367082}
{"record_id": "AUDIT-003842", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "vitals trace Robert Chen age 91 facility Mount Sinai", "masked_text": "vitals trace Alex Morgan age 45 facility General Hospital", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 13, "end": 24}, {"phi_type": "AGE", "value": "91", "start": 29, "end": 31}, {"phi_type": "LOCATION", "value": "Mount Sinai", "start": 41, "end": 52}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "36587bf93c37413475ab750aad33ce5c2717bc24207aea7cb67933b92d7b59cf", "timestamp_unix": 1772836372, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "12330f8c0e1db0a29b49bb22d8b895fa70a3d177ee7027cc3e1ad1b1691bc077", "_record_hash": "c0c0598dbe4231a815ad641069efebe4a84d1574eb674185ad5e984434f706ae", "_chain_ts": 1773449920.2367308}
{"record_id": "AUDIT-003843", "modality": "text", "consent_level": "full", "cross_modal": false, "original_text": "Referral sent for Marcus Webb (DOB 1958-07-07) to specialist in Mass General Hospital.", "masked_text": "Referral sent for [NAME_ede0f8] (DOB [DOB_123854]) to specialist in [LOCATION_76e661].", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 18, "end": 29}, {"phi_type": "DOB", "value": "1958-07-07", "start": 35, "end": 45}, {"phi_type": "LOCATION", "value": "Mass General Hospital", "start": 64, "end": 85}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.55, "risk_score_after": 0.275, "consent_level": "full", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "8505b0d8fa40e905384fe53c09eb415262ae8e5fc5b760bf9392d57b8fa5659b", "timestamp_unix": 1773057047, "phi_types_detected": ["DOB", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3525}, "_signature": "b23f1a929d7ab68931f4bb542693ead92f1ddd818a6058a2e65f5813174d01dc", "_record_hash": "d6f6dbea9ac8a89e275ff9cbf636ab5d470c54617778f413f6d4c61df7888860", "_chain_ts": 1773449920.236754}
{"record_id": "AUDIT-003844", "modality": "asr", "consent_level": "minimal", "cross_modal": true, "original_text": "Susan Anderson date of birth 1969-08-23 MRN MRN-134125 presenting at Mayo Clinic", "masked_text": "Susan Anderson date of birth 1969-08-23 MRN MRN-134125 presenting at Mayo Clinic", "phi_spans": [{"phi_type": "NAME", "value": "Susan Anderson", "start": 0, "end": 14}, {"phi_type": "DOB", "value": "1969-08-23", "start": 29, "end": 39}, {"phi_type": "MRN", "value": "MRN-134125", "start": 44, "end": 54}, {"phi_type": "LOCATION", "value": "Mayo Clinic", "start": 69, "end": 80}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.93, "risk_score_after": 0.93, "consent_level": "minimal", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "3987eb90218fb588d3f6c1a7daff45866aad17d2a6bfd6146e7cc55152a06ee9", "timestamp_unix": 1771218549, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "79c436334be7d9de901f9ebb998143c9b234246dbf040504dc3b9f7ce50d0c63", "_record_hash": "02c292893063ed7d46007af9713d4604040830e51a4a1e2c95973ea843fd6918", "_chain_ts": 1773449920.236778}
{"record_id": "AUDIT-003845", "modality": "image_proxy", "consent_level": "full", "cross_modal": false, "original_text": "DICOM header patient Michael Taylor ID MRN-247641 institution Mass General Hospital", "masked_text": "DICOM header patient [NAME_ae3ff9] ID [MRN_f278f1] institution [LOCATION_76e661]", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 21, "end": 35}, {"phi_type": "MRN", "value": "MRN-247641", "start": 39, "end": 49}, {"phi_type": "LOCATION", "value": "Mass General Hospital", "start": 62, "end": 83}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "full", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "5b703bd49dea70a39fe4f528caa383c640708c8eb87f95f53370ce943b93fd13", "timestamp_unix": 1772695957, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "97021b9121b4175b7638293604ed40e8c07feb952807ce6bb08fe23dcdb5e85e", "_record_hash": "494eb805e9373cd7260f79bcf1ddfa83c5e2b46eee16e2910cb7fe57e683f46a", "_chain_ts": 1773449920.236801}
{"record_id": "AUDIT-003846", "modality": "image_proxy", "consent_level": "full", "cross_modal": false, "original_text": "imaging metadata Kevin Zhang DOB 1967-02-03 scan date 2011-08-25", "masked_text": "imaging metadata [NAME_a23972] DOB [DOB_48cfcb] scan date [DATE_12f7b4]", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 17, "end": 28}, {"phi_type": "DOB", "value": "1967-02-03", "start": 33, "end": 43}, {"phi_type": "DATE", "value": "2011-08-25", "start": 54, "end": 64}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "full", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "ceee4acee2ff5bd806db2165bea224329bd1ed88916aa6ceb5fa7b06238486bd", "timestamp_unix": 1772331145, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "31d29c2c8b742c61a09d651bd91f029606c0237265c7a7cb437f905cefd762a2", "_record_hash": "5b39972d20133c5928e36bc364c283c4022ebe30d4442cd1ce9c99a790584864", "_chain_ts": 1773449920.2368221}
{"record_id": "AUDIT-003847", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "voice profile Emily Brown DOB 1968-06-06 MRN MRN-649465", "masked_text": "voice profile [NAME_87fe31] DOB [DOB_5c98a1] MRN [MRN_4eaa7c]", "phi_spans": [{"phi_type": "NAME", "value": "Emily Brown", "start": 14, "end": 25}, {"phi_type": "DOB", "value": "1968-06-06", "start": 30, "end": 40}, {"phi_type": "MRN", "value": "MRN-649465", "start": 45, "end": 55}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.68, "risk_score_after": 0.34, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "9be6bc2799e5fbbc4df606ad4f7942126f06446161629ce2d0806364f08697b9", "timestamp_unix": 1770927307, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.307}, "_signature": "053b51eaf8c49eace4679f4d5be908b3fd30d3e102961f79fad97552ac21c8c6", "_record_hash": "8fef80507f87b024313d6c96fe87796485441f649d38c2828f9257e59cbf217b", "_chain_ts": 1773449920.236843}
{"record_id": "AUDIT-003848", "modality": "waveform_proxy", "consent_level": "full", "cross_modal": true, "original_text": "waveform header Priya Sharma DOB 1954-02-27 device UCSF Health recorded 2016-11-20", "masked_text": "waveform header [REDACTED] DOB [REDACTED] device [REDACTED] recorded[REDACTED]0", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 16, "end": 28}, {"phi_type": "DOB", "value": "1954-02-27", "start": 33, "end": 43}, {"phi_type": "LOCATION", "value": "UCSF Health", "start": 51, "end": 62}, {"phi_type": "DATE", "value": "2016-11-20", "start": 71, "end": 81}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.82, "risk_score_after": 0.082, "consent_level": "full", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "4369a504e3b824d6f4e79f14c5128f52bc3a84e5fbebd67f483e363bd56a28e6", "timestamp_unix": 1771791474, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3534}, "_signature": "4224faeb661a70e7ed5ead51981ca03c0f05e2fbd4ac9f4227ed0f5308b93358", "_record_hash": "c80f2a011fb06600259e289d2c08dda03fda09b0db9dd5d612f58a543ff2d2db", "_chain_ts": 1773449920.236864}
{"record_id": "AUDIT-003849", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "waveform header Sarah Johnson DOB 1973-06-10 device Mount Sinai recorded 2014-03-26", "masked_text": "waveform header [NAME_579335] DOB [DOB_83b0dd] device [LOCATION_2d69ff] recorded[DATE_3403c9]6", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 16, "end": 29}, {"phi_type": "DOB", "value": "1973-06-10", "start": 34, "end": 44}, {"phi_type": "LOCATION", "value": "Mount Sinai", "start": 52, "end": 63}, {"phi_type": "DATE", "value": "2014-03-26", "start": 72, "end": 82}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "448c04422a7c379f144fdfde2f3d27e20ddef9c82aec4f6d53b7cf634b2b00b6", "timestamp_unix": 1771941544, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3}, "_signature": "5e408206f3ddfe77a158b225c660ac6042e83077b12ab4eff2af930ed7abca6e", "_record_hash": "e27d9ae8dddb94f90a7d3159a25df72da0b37bc3e3e2148feb7c27fd1bcbbd85", "_chain_ts": 1773449920.236886}
{"record_id": "AUDIT-003850", "modality": "waveform_proxy", "consent_level": "full", "cross_modal": false, "original_text": "ECG metadata patient Michael Taylor MRN MRN-551819 date 2007-03-04", "masked_text": "ECG metadata patient Alex Morgan MRN MRN-000000 date 2000-01-01", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 21, "end": 35}, {"phi_type": "MRN", "value": "MRN-551819", "start": 40, "end": 50}, {"phi_type": "DATE", "value": "2007-03-04", "start": 56, "end": 66}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.53, "risk_score_after": 0.1855, "consent_level": "full", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "19d4366224f5b3e4b8d95fde730e101bfbb376a9dc12c9f0a9e975476c911082", "timestamp_unix": 1773005577, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.37885}, "_signature": "f7c2aaab01ec648f12e1336ca6e6ee09960cfd281752736417a743fc7b997907", "_record_hash": "ae3c1f8cae99dfc839a5dc3c101a01aeda1755d2dc944e1b42c9a1f8c0c8dd88", "_chain_ts": 1773449920.236906}
{"record_id": "AUDIT-003851", "modality": "image_proxy", "consent_level": "standard", "cross_modal": true, "original_text": "DICOM header patient Patricia Moore ID MRN-375736 institution Johns Hopkins", "masked_text": "DICOM header patient [NAME_b9db31] ID [MRN_396280] institution [LOCATION_965228]", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 21, "end": 35}, {"phi_type": "MRN", "value": "MRN-375736", "start": 39, "end": 49}, {"phi_type": "LOCATION", "value": "Johns Hopkins", "start": 62, "end": 75}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "bd9e9ef7f4d18efd1e082ac5b741239eefbafb069087c4a9e449a4e4f98f2f12", "timestamp_unix": 1773104344, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3}, "_signature": "bc089ca7853acb80e064f07b87fec05e6875a6e455aef04bb579d0abc078fa9f", "_record_hash": "2b48903daec3a96082b5e8dcccbbd08fdf54fbdbef272513eb8395b6fea346ac", "_chain_ts": 1773449920.236927}
{"record_id": "AUDIT-003852", "modality": "audio_proxy", "consent_level": "full", "cross_modal": false, "original_text": "audio annotation Kevin Zhang recorded at Cedars-Sinai on 2019-08-23", "masked_text": "audio annotation Alex Morgan recorded at General Hospital o2000-01-0123", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 17, "end": 28}, {"phi_type": "LOCATION", "value": "Cedars-Sinai", "start": 41, "end": 53}, {"phi_type": "DATE", "value": "2019-08-23", "start": 55, "end": 65}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "full", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "63628e55db4fda1bdc54e17cd80a882186b1b436293c552a362205e7ebee2cfe", "timestamp_unix": 1772996702, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "40982b4d8551cabffeb17aaeafaee14c7d0bf407c0ef20aa92ae2155d5702f13", "_record_hash": "bd9d0a004295d351de21b83a5244e887346d5c44b1971f31831d753cf4b68be4", "_chain_ts": 1773449920.236947}
{"record_id": "AUDIT-003853", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "follow up for Arthur Coleman born 1951-11-22 at Boston Medical Center on 2000-12-25", "masked_text": "follow up for [NAME_13c9ac] born [DOB_16b742] at [LOCATION_bfb4ce]9fd28] 2000-12-25", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 14, "end": 28}, {"phi_type": "DOB", "value": "1951-11-22", "start": 34, "end": 44}, {"phi_type": "LOCATION", "value": "Boston Medical Center", "start": 48, "end": 69}, {"phi_type": "DATE", "value": "2000-12-25", "start": 62, "end": 72}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.73, "risk_score_after": 0.365, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "0d974a1b124cc7be86a94014f83ef7c06fdb7b7eda2fdcef5908007c2aa62969", "timestamp_unix": 1773416795, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.25, "rl_reward": 0.24075}, "_signature": "aee3b9d6b5b76139817864c07223f73974f3d77e70966a8a4b9bba4bc4d08de9", "_record_hash": "a0b7478c3afb0556f74a905c0ade095b86916165f23f873a16ca1d849cc2329d", "_chain_ts": 1773449920.236971}
{"record_id": "AUDIT-003854", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": true, "original_text": "ECG metadata patient Kevin Zhang MRN MRN-186544 date 2000-11-09", "masked_text": "ECG metadata patient [NAME_a23972] MRN [MRN_63e61b] date [DATE_d5fb4a]", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 21, "end": 32}, {"phi_type": "MRN", "value": "MRN-186544", "start": 37, "end": 47}, {"phi_type": "DATE", "value": "2000-11-09", "start": 53, "end": 63}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.65, "risk_score_after": 0.325, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "c1fc78a505cd13f721b4478352cbd5fd15d0a94fc4e96a79680061a8f5ba26d0", "timestamp_unix": 1771173395, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3175}, "_signature": "37eb88af840a7e95e4c5466a42c45b0dde573fdf0a0b2efa649cded1c258e1df", "_record_hash": "29fd7fde737969aac8b54aede27d4be76a145cf6a2a8c13c51db1af8cbf9869e", "_chain_ts": 1773449920.236994}
{"record_id": "AUDIT-003855", "modality": "image_proxy", "consent_level": "minimal", "cross_modal": true, "original_text": "imaging metadata Diana Patel DOB 1936-08-17 scan date 2016-03-13", "masked_text": "imaging metadata Diana Patel DOB 1936-08-17 scan date 2016-03-13", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 17, "end": 28}, {"phi_type": "DOB", "value": "1936-08-17", "start": 33, "end": 43}, {"phi_type": "DATE", "value": "2016-03-13", "start": 54, "end": 64}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.72, "risk_score_after": 0.72, "consent_level": "minimal", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "b006324d639c237a6a54866198ce6f1c387edcbe4ecf4e8ac575e26a4af01585", "timestamp_unix": 1771820573, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "50cbb523e3b85d3aa012ca5c778c25b721de4d05dccbdfd425579d38d1550ee5", "_record_hash": "324768190d7613d9abfba2c50130ba2a8b0365eff6e626654d55236d521b3db2", "_chain_ts": 1773449920.2370172}
{"record_id": "AUDIT-003856", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "audio annotation Thomas Harris recorded at Boston Medical Center on 2005-01-12", "masked_text": "audio annotation Alex Morgan recorded at General Hospital-01 2005-01-12", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 17, "end": 30}, {"phi_type": "LOCATION", "value": "Boston Medical Center", "start": 43, "end": 64}, {"phi_type": "DATE", "value": "2005-01-12", "start": 57, "end": 67}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "a5f5ebbcd3e5b94b814032812a399b43eddb189fcf2c746e588dd4742fb66565", "timestamp_unix": 1773292237, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.3333, "rl_reward": 0.33751}, "_signature": "d13a70632eaf4f532763b22560311f703534db4dc7c1e5003b7ac4892f978e18", "_record_hash": "fefa92d24616b4ad6a8652168b98cc3a1b29589dc59c4f9274b96a5e02bf1e85", "_chain_ts": 1773449920.23704}
{"record_id": "AUDIT-003857", "modality": "text", "consent_level": "minimal", "cross_modal": true, "original_text": "Imaging ordered for Kevin Zhang, MRN MRN-294072, DOB 1944-07-01 at Boston Medical Center.", "masked_text": "Imaging ordered for Kevin Zhang, MRN MRN-294072, DOB 1944-07-01 at Boston Medical Center.", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 20, "end": 31}, {"phi_type": "MRN", "value": "MRN-294072", "start": 37, "end": 47}, {"phi_type": "DOB", "value": "1944-07-01", "start": 48, "end": 58}, {"phi_type": "LOCATION", "value": "Boston Medical Center", "start": 67, "end": 88}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.9, "risk_score_after": 0.9, "consent_level": "minimal", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "8f57f88c3da0d5a7b41fa2d5b8f244b4a6e73c3c613c4bbb432655ebe8f7c5df", "timestamp_unix": 1772158581, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "357189b37ffc902eb20fe63a86d075d580ca1f1bb32af73f3291dd0469754909", "_record_hash": "28dea5b6a7ef4b183cf8ae94afefaf45803cefaa6549eed37e788176bba74fc5", "_chain_ts": 1773449920.237064}
{"record_id": "AUDIT-003858", "modality": "asr", "consent_level": "standard", "cross_modal": true, "original_text": "follow up for Angela White born 1982-11-28 at Stanford Medical on 2001-12-16", "masked_text": "follow up for [REDACTED] born [REDACTED] at [REDACTED]EDACTED]-12-16", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 14, "end": 26}, {"phi_type": "DOB", "value": "1982-11-28", "start": 32, "end": 42}, {"phi_type": "LOCATION", "value": "Stanford Medical", "start": 46, "end": 62}, {"phi_type": "DATE", "value": "2001-12-16", "start": 60, "end": 70}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.85, "risk_score_after": 0.085, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "00e23c9435e37aa70f6f1a61602189aac4faaf681361c71f05415b9565a5b11d", "timestamp_unix": 1771976975, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3345}, "_signature": "195111ee4c26f153d07c856a3b1e5ed5515d7ca50fa57203c850d37c3b848771", "_record_hash": "d26f387c6986d58570ce81a0d905882576f33fb9dfebb3c582e00f5e2478b87c", "_chain_ts": 1773449920.237088}
{"record_id": "AUDIT-003859", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": true, "original_text": "voice profile Carlos Rivera DOB 1939-04-20 MRN MRN-921259", "masked_text": "voice profile [REDACTED] DOB [REDACTED] MRN [REDACTED]", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 14, "end": 27}, {"phi_type": "DOB", "value": "1939-04-20", "start": 32, "end": 42}, {"phi_type": "MRN", "value": "MRN-921259", "start": 47, "end": 57}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.8, "risk_score_after": 0.08, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "bc8c13dc390052214d43f39e6fd99c06d29f9710e0f3c37dfb56e4b2249bcf8c", "timestamp_unix": 1771479647, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.366}, "_signature": "da3d80e8793c210e82e66ef0c2ec079c562d032e1dffd199caeab010f672a1fb", "_record_hash": "4739c48e00de188d958e77612f65ea1c553943365b4ae267a8bdd2a0a49002e6", "_chain_ts": 1773449920.23711}
{"record_id": "AUDIT-003860", "modality": "text", "consent_level": "minimal", "cross_modal": false, "original_text": "Confirmed identity of David Lee via MRN MRN-769966 and DOB 1965-05-10.", "masked_text": "Confirmed identity of David Lee via MRN MRN-769966 and DOB 1965-05-10.", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 22, "end": 31}, {"phi_type": "MRN", "value": "MRN-769966", "start": 40, "end": 50}, {"phi_type": "DOB", "value": "1965-05-10", "start": 54, "end": 64}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.63, "risk_score_after": 0.63, "consent_level": "minimal", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "10e6f18a6acebcff9299c8fa9fa263f51e0219ee4f76b699a5ee41ef74b62b8a", "timestamp_unix": 1773117465, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "9d300cf18e4c6384b0a4ff1a9073fe831fce8f68869acc8b5fb6613cbc1efe08", "_record_hash": "4faa58468d8e3d8171ead79bdb938614af3c868cacefb6ca9e034ac2428e092d", "_chain_ts": 1773449920.237133}
{"record_id": "AUDIT-003861", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "vitals trace Carlos Rivera age 60 facility Boston Medical Center", "masked_text": "vitals trace Alex Morgan age 45 facility General Hospital", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 13, "end": 26}, {"phi_type": "AGE", "value": "60", "start": 31, "end": 33}, {"phi_type": "LOCATION", "value": "Boston Medical Center", "start": 43, "end": 64}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "6d42c9816ab4ffa614989a82b251527285dca2541105a0e3f014916a95b792e2", "timestamp_unix": 1772210853, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "3caacf07e11cad955be9f59bff331a5d3e68fb537ba355712f1383d0418b5129", "_record_hash": "60cb646a0db1929bdc1afddd36e948f4e553829a5557b3b69964b64b02f27758", "_chain_ts": 1773449920.237157}
{"record_id": "AUDIT-003862", "modality": "image_proxy", "consent_level": "full", "cross_modal": true, "original_text": "imaging metadata Sarah Johnson DOB 1978-01-28 scan date 2016-11-14", "masked_text": "imaging metadata [NAME_579335] DOB [DOB_6ac091] scan date [DATE_3938ff]", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 17, "end": 30}, {"phi_type": "DOB", "value": "1978-01-28", "start": 35, "end": 45}, {"phi_type": "DATE", "value": "2016-11-14", "start": 56, "end": 66}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.72, "risk_score_after": 0.36, "consent_level": "full", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "4c409c29a1ca72a61c984c717c9ce49a22a0fbd1807ed6e6f34cadd103541dbd", "timestamp_unix": 1771262083, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.293}, "_signature": "4327791878a39666edf1ca80e6ca38183cbaa8d1e8ede94bc28488a6fa4fb31c", "_record_hash": "7ca715099400a3844aaf476fdc5ee3f739d7e6a1e0d37b4bb7062bbafc06016f", "_chain_ts": 1773449920.23718}
{"record_id": "AUDIT-003863", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "speaker ID Angela White phone (876) 724-7063 age 49", "masked_text": "speaker ID Alex Morgan phone (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 11, "end": 23}, {"phi_type": "PHONE", "value": "(876) 724-7063", "start": 30, "end": 44}, {"phi_type": "AGE", "value": "49", "start": 49, "end": 51}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "c842647a45c89b272a77ae76c30a9d0c4447e32d5018bccc2343c75ec2d169ed", "timestamp_unix": 1771935131, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "1c913330c7bf19e1671eee6c1e8e2345ae4908e8165818cd53964cff7c9da4d6", "_record_hash": "f0486b1ef80b3849d841cf2928b069d20ccfb96d9f9c6d6c9c3c45087025ec6b", "_chain_ts": 1773449920.237202}
{"record_id": "AUDIT-003864", "modality": "asr", "consent_level": "full", "cross_modal": true, "original_text": "Kevin Zhang social security number 103-80-1197 address 738 Maple St, Greenfield", "masked_text": "[NAME_a23972] social security number [SSN_3da677] ad[ADDRESS_f14948]nfield", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 0, "end": 11}, {"phi_type": "SSN", "value": "103-80-1197", "start": 35, "end": 46}, {"phi_type": "ADDRESS", "value": "738 Maple St, Greenfield", "start": 49, "end": 73}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "c74b6b186ab5af737d314046c0c36098bc82fbef8c3928d1c67e486f596379e8", "timestamp_unix": 1771275534, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "5b59cfd0eb96dd7bda9c98b0372c760f319f435a76c7ff79ea32fe88adb4cef6", "_record_hash": "7374251ef3dbcc66f0b3f31e43bccdf266970521004b1a2027ebd0b18718004d", "_chain_ts": 1773449920.2372239}
{"record_id": "AUDIT-003865", "modality": "asr", "consent_level": "minimal", "cross_modal": false, "original_text": "Angela White social security number 589-27-6552 address 111 Chestnut St, Riverside", "masked_text": "Angela White social security number 589-27-6552 address 111 Chestnut St, Riverside", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 0, "end": 12}, {"phi_type": "SSN", "value": "589-27-6552", "start": 36, "end": 47}, {"phi_type": "ADDRESS", "value": "111 Chestnut St, Riverside", "start": 50, "end": 76}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.48, "risk_score_after": 0.48, "consent_level": "minimal", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "296e13bcf72ce6684794fdf693c4c26d002f5e56d602cdf6eb4ae9114defc786", "timestamp_unix": 1772427109, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "7828fe9f84280b206d1d23dda2a344503131b31e1b2773774ca4a4abe248b023", "_record_hash": "8532959b69b1291d9fffe8c3d74279da2d7efcf637d99985f4677a8fe206dab9", "_chain_ts": 1773449920.237246}
{"record_id": "AUDIT-003866", "modality": "image_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "face_region detected patient Claire Nguyen MRN MRN-873535 facility Stanford Medical", "masked_text": "face_region detected patient Claire Nguyen MRN MRN-873535 facility Stanford Medical", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 29, "end": 42}, {"phi_type": "MRN", "value": "MRN-873535", "start": 47, "end": 57}, {"phi_type": "LOCATION", "value": "Stanford Medical", "start": 67, "end": 83}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.58, "risk_score_after": 0.58, "consent_level": "minimal", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "4ec16b00fc4f9811af822d7750ac0e4a9999e3729983bc2d02cd94d4525958f6", "timestamp_unix": 1772650631, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "9d41abb958f877bd4f7e1a68c5cf0ba4cc44a00d420a1fa86c9f2b44022ceeb4", "_record_hash": "a132fde6d07fbdf0ee63eeb0877a4b85678202a6c69cbb0aad777e2ace94029f", "_chain_ts": 1773449920.237267}
{"record_id": "AUDIT-003867", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": true, "original_text": "audio annotation Arthur Coleman recorded at Cedars-Sinai on 2016-03-14", "masked_text": "audio annotation [NAME_13c9ac] recorded at [LOCATION_42e401] o[DATE_eac66e]14", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 17, "end": 31}, {"phi_type": "LOCATION", "value": "Cedars-Sinai", "start": 44, "end": 56}, {"phi_type": "DATE", "value": "2016-03-14", "start": 58, "end": 68}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.62, "risk_score_after": 0.31, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "ee291d8faf62dcaacf5db40eb4533ef59c111b7ebd97a07f3abbb34218c662ba", "timestamp_unix": 1771103186, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.328}, "_signature": "27c3c10a526980c92238df786cfa287bcbe2e1ba53932e2ad81e398340e81096", "_record_hash": "796d13d668e259578cf470fdc7666ef8fc3420d8dfc486b962bac2fdae3f73b2", "_chain_ts": 1773449920.2372868}
{"record_id": "AUDIT-003868", "modality": "asr", "consent_level": "full", "cross_modal": false, "original_text": "voice transcript Maria Garcia MRN MRN-588392 contact (246) 957-6832", "masked_text": "voice transcript [NAME_498cee] MRN [MRN_4dcac4] contact [PHONE_760d2b]", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 17, "end": 29}, {"phi_type": "MRN", "value": "MRN-588392", "start": 34, "end": 44}, {"phi_type": "PHONE", "value": "(246) 957-6832", "start": 53, "end": 67}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.56, "risk_score_after": 0.28, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "e7ef01796b889bbd944ad7dff9ad6b54f0bf7b195ec434e9971c115b92af46b9", "timestamp_unix": 1772596996, "phi_types_detected": ["MRN", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.349}, "_signature": "bbea494488c90846387c8fb7b5164d1bf3a8ac58ee35aadd7a725f3a0279cc0b", "_record_hash": "0bb03b9ba085ae940e301f6a29ee67ee7a431fb1d85ebcac0d0ab7854d001d68", "_chain_ts": 1773449920.2373078}
{"record_id": "AUDIT-003869", "modality": "audio_proxy", "consent_level": "full", "cross_modal": false, "original_text": "voice profile Diana Patel DOB 1951-06-17 MRN MRN-278018", "masked_text": "voice profile [NAME_c3b55b] DOB [DOB_381b23] MRN [MRN_73fc54]", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 14, "end": 25}, {"phi_type": "DOB", "value": "1951-06-17", "start": 30, "end": 40}, {"phi_type": "MRN", "value": "MRN-278018", "start": 45, "end": 55}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.68, "risk_score_after": 0.34, "consent_level": "full", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "4bf524c1928fd57c1d50c2d108dfd73d12b738993df19aa76ae54bf5c0cbba9f", "timestamp_unix": 1773006282, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.307}, "_signature": "c104b8c9cef325a279cc10d51130484af6debf4d8a00edea9640e201ff80f557", "_record_hash": "58e0f790402e95804d8f5e1e2313caaa05733c1dc031b80dac834d44d4663a12", "_chain_ts": 1773449920.237329}
{"record_id": "AUDIT-003870", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "DICOM header patient Claire Nguyen ID MRN-528499 institution NYU Langone", "masked_text": "DICOM header patient [NAME_2ea2ee] ID [MRN_954405] institution [LOCATION_789675]", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 21, "end": 34}, {"phi_type": "MRN", "value": "MRN-528499", "start": 38, "end": 48}, {"phi_type": "LOCATION", "value": "NYU Langone", "start": 61, "end": 72}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "1aea80979ad9937f14bb34cb47d35d444b9ab35b578bcd9353936b8f59113ffe", "timestamp_unix": 1771238786, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "060ef7a21dbcce29d6100ca55a586a3fc5c4479e2d67b9d8c58aa223439cda32", "_record_hash": "50a1da8f9a040da169980920acdee48fa9c14f0fc547fd1465337e5eaa379064", "_chain_ts": 1773449920.237349}
{"record_id": "AUDIT-003871", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "waveform header James Wilson DOB 1976-01-01 device Cleveland Clinic recorded 2020-03-17", "masked_text": "waveform header James Wilson DOB 1976-01-01 device Cleveland Clinic recorded 2020-03-17", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 16, "end": 28}, {"phi_type": "DOB", "value": "1976-01-01", "start": 33, "end": 43}, {"phi_type": "LOCATION", "value": "Cleveland Clinic", "start": 51, "end": 67}, {"phi_type": "DATE", "value": "2020-03-17", "start": 71, "end": 81}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.7, "risk_score_after": 0.7, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "3ae7bdd8282b7610912dcd94e945747268ef62276e4ece228bc53025b7fc8e24", "timestamp_unix": 1772278446, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "a10a55f44162971ac6e1c757e404fe99bbe2d17a24b02fe9830fa7423eb716d2", "_record_hash": "dcafaca5e9baa9188625f955dda838ef440ac4e8a61283b3f2aa1be625f5bdd5", "_chain_ts": 1773449920.237371}
{"record_id": "AUDIT-003872", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "audio annotation Linda Martinez recorded at UCSF Health on 2023-11-23", "masked_text": "audio annotation Alex Morgan recorded at General Hospital on2000-01-013", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 17, "end": 31}, {"phi_type": "LOCATION", "value": "UCSF Health", "start": 44, "end": 55}, {"phi_type": "DATE", "value": "2023-11-23", "start": 58, "end": 68}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "5bf1b7bfe3a3aaa76a053bab1213122aac4f4f23785989e87662ffee694749c9", "timestamp_unix": 1772679684, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "17a01f0ad508e3d4b6820c932213335c3c6f2ca1717c8c2480fce32643201c6d", "_record_hash": "91acf77a45fe8322ac1b3a0ca8b6286da5b7e437d05c2d9f12cecad04eb8936e", "_chain_ts": 1773449920.237392}
{"record_id": "AUDIT-003873", "modality": "audio_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "speaker ID Emily Brown phone (285) 668-2912 age 34", "masked_text": "speaker ID Emily Brown phone (285) 668-2912 age 34", "phi_spans": [{"phi_type": "NAME", "value": "Emily Brown", "start": 11, "end": 22}, {"phi_type": "PHONE", "value": "(285) 668-2912", "start": 29, "end": 43}, {"phi_type": "AGE", "value": "34", "start": 48, "end": 50}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.5, "risk_score_after": 0.5, "consent_level": "minimal", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "7cf87b2f99153dd9e0d15edaa470e3b9c1f6adfb24be81ff5a36444495fd3e16", "timestamp_unix": 1771760555, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "1988df68b1d498cae9c63099514efc14d5dab717121341b799d3953e1c16cd61", "_record_hash": "3fd6b6249b22f7a150ceac1d858cc54c8f2f97c610f8f1b630cb3292a99deebd", "_chain_ts": 1773449920.2374122}
{"record_id": "AUDIT-003874", "modality": "text", "consent_level": "full", "cross_modal": false, "original_text": "Referral sent for Michael Taylor (DOB 1969-09-25) to specialist in Mass General Hospital.", "masked_text": "Referral sent for [NAME_ae3ff9] (DOB [DOB_311e65]) to specialist in [LOCATION_76e661].", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 18, "end": 32}, {"phi_type": "DOB", "value": "1969-09-25", "start": 38, "end": 48}, {"phi_type": "LOCATION", "value": "Mass General Hospital", "start": 67, "end": 88}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.55, "risk_score_after": 0.275, "consent_level": "full", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "c7487674372291f9c874653711495572ffab0c9788545d01fbe2abbb7803830c", "timestamp_unix": 1772280773, "phi_types_detected": ["DOB", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3525}, "_signature": "bf91e5193c526362a0fdcd4625af1a653aa2e91c89c122e2a9bcca15f7ab39c6", "_record_hash": "8fdbab1009f0a818f3236906a9490c77eca5270281b0f8ab44d57dfa549200d7", "_chain_ts": 1773449920.2374332}
{"record_id": "AUDIT-003875", "modality": "audio_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "voice profile Carlos Rivera DOB 1964-05-07 MRN MRN-977998", "masked_text": "voice profile Carlos Rivera DOB 1964-05-07 MRN MRN-977998", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 14, "end": 27}, {"phi_type": "DOB", "value": "1964-05-07", "start": 32, "end": 42}, {"phi_type": "MRN", "value": "MRN-977998", "start": 47, "end": 57}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.68, "risk_score_after": 0.68, "consent_level": "minimal", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "302789694d5e0772751c2064c2f2ab0d198e8bb68574eb7f8dc8650a434ac205", "timestamp_unix": 1772062868, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "b6f1a9927c35c9dcf5581250c6fdaabff435e4d94b70ee23b6cb0f220da0ba37", "_record_hash": "4a944deaedeaa4272ee480c1bfc398d6a8b9f36395210ecdec0c99170b910aff", "_chain_ts": 1773449920.237453}
{"record_id": "AUDIT-003876", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Record updated for Claire Nguyen at 315 Pine St, Fairview on 2000-10-06.", "masked_text": "Record updated for Alex Morgan at 100 Generic Ave, Anytown on 2000-01-01.", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 19, "end": 32}, {"phi_type": "ADDRESS", "value": "315 Pine St, Fairview", "start": 36, "end": 57}, {"phi_type": "DATE", "value": "2000-10-06", "start": 61, "end": 71}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "033f7b144d63e2cb1480bf2926252634f7ea0f089221e048c81521eb197586fd", "timestamp_unix": 1772011382, "phi_types_detected": ["ADDRESS", "DATE", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "c8ebb8402f4ae1bab41e45da5dfba7bc1f03793f77d30590333cdea78e255ed0", "_record_hash": "a07e69c6c40445cd09894c5c78e07e3a5b4eaf70fa232c1330b095fa691ad531", "_chain_ts": 1773449920.237474}
{"record_id": "AUDIT-003877", "modality": "asr", "consent_level": "full", "cross_modal": true, "original_text": "Michael Taylor social security number 803-74-8398 address 635 Chestnut St, Greenfield", "masked_text": "[NAME_ae3ff9] social security number [SSN_dde21b] ad[ADDRESS_54d729]nfield", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 0, "end": 14}, {"phi_type": "SSN", "value": "803-74-8398", "start": 38, "end": 49}, {"phi_type": "ADDRESS", "value": "635 Chestnut St, Greenfield", "start": 52, "end": 79}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "85e127061442d5281c611f6df8645b60b9e51cb0af15352135461c5b80f18391", "timestamp_unix": 1773081124, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "186aefb8a8ddddf031f8a618e470e4d318389785ff6911c28bc571de39d55b61", "_record_hash": "ace581f7772926b45cf9d20d88177c34ba001732951e4ff726349dc46eb576e0", "_chain_ts": 1773449920.237495}
{"record_id": "AUDIT-003878", "modality": "asr", "consent_level": "standard", "cross_modal": true, "original_text": "patient name Thomas Harris phone number (859) 396-6378 age 18", "masked_text": "patient name [NAME_7ccf35] phone number [PHONE_f164a1] age [AGE_6f4922]", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 13, "end": 26}, {"phi_type": "PHONE", "value": "(859) 396-6378", "start": 40, "end": 54}, {"phi_type": "AGE", "value": "18", "start": 59, "end": 61}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "597310b6ab6c95949263e043a7ef97ba66adfab03068c07bb32e02a59d9f21f5", "timestamp_unix": 1771692666, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "d0d69f8fee5e8fd751a970da3727eb54c3420cb320710c5033b8539da56dcdfb", "_record_hash": "0fbae12547830f5cb45c3d507e9c1f97694315acc44d51cdf7c5173e2f6720b8", "_chain_ts": 1773449920.237515}
{"record_id": "AUDIT-003879", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "vitals trace Robert Chen age 37 facility Cleveland Clinic", "masked_text": "vitals trace Robert Chen age 37 facility Cleveland Clinic", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 13, "end": 24}, {"phi_type": "AGE", "value": "37", "start": 29, "end": 31}, {"phi_type": "LOCATION", "value": "Cleveland Clinic", "start": 41, "end": 57}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.45, "risk_score_after": 0.45, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "f76d6feafa5a4cf64cd663bb83e877f43725acc7cbb7b2340ef8baf8ad7b161e", "timestamp_unix": 1773080705, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "928d94f54a245c54f87be47bf1041523b1dc5d54c4727b820b11417fa5822181", "_record_hash": "00f9798c3186ad211d41e430a1e7041fdfba4f82c60fe4690568e1fab83d0ce1", "_chain_ts": 1773449920.237536}
{"record_id": "AUDIT-003880", "modality": "asr", "consent_level": "research", "cross_modal": true, "original_text": "voice transcript John Smith MRN MRN-464033 contact (277) 998-2656", "masked_text": "voice transcript [NAME_611732] MRN [MRN_51f3cb] contact [PHONE_b64505]", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 17, "end": 27}, {"phi_type": "MRN", "value": "MRN-464033", "start": 32, "end": 42}, {"phi_type": "PHONE", "value": "(277) 998-2656", "start": 51, "end": 65}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.68, "risk_score_after": 0.34, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "b5c6a14e184956c98477269bed74fdc810649d44c1b381771559f9df6ed1997b", "timestamp_unix": 1770950192, "phi_types_detected": ["MRN", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.307}, "_signature": "e5105656bc20787d638e09adadf86b8c84d74e9b7978197a9e4d634228511aa4", "_record_hash": "e640dac05a8598df10a5ccc0347a705f4ad6d29ca8ba89e178ef6302ed87fe4e", "_chain_ts": 1773449920.237557}
{"record_id": "AUDIT-003881", "modality": "image_proxy", "consent_level": "full", "cross_modal": false, "original_text": "imaging metadata Carlos Rivera DOB 1954-07-23 scan date 2008-03-11", "masked_text": "imaging metadata [NAME_58ff53] DOB [DOB_5e73e9] scan date [DATE_73dc56]", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 17, "end": 30}, {"phi_type": "DOB", "value": "1954-07-23", "start": 35, "end": 45}, {"phi_type": "DATE", "value": "2008-03-11", "start": 56, "end": 66}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "full", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "043c557ff35f74ef1916265f853fea0d129fa139cad6eb0496203f1af2bc6448", "timestamp_unix": 1772112339, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "40ce586b7b5cf25e4c807c8e201c4d5be82650e1ef3093e8f384d3a499b61580", "_record_hash": "c942b4e64fcd4300c8195832cdb5c7f1b0635eeca4101df3754c64a686b18ec0", "_chain_ts": 1773449920.237577}
{"record_id": "AUDIT-003882", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Spoke with Arthur Coleman at (208) 803-5852. Address on file: 561 Maple St, Greenfield.", "masked_text": "Spoke with Alex Morgan at (000) 000-0000. Address on100 Generic Ave, Anytownenfield.", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 11, "end": 25}, {"phi_type": "PHONE", "value": "(208) 803-5852", "start": 29, "end": 43}, {"phi_type": "ADDRESS", "value": "561 Maple St, Greenfield", "start": 55, "end": 79}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "d5e872fa3f1a4b73c9f7441da5863a0e8b7ba057668e82b3e5acdd0c99f7cfd6", "timestamp_unix": 1771348155, "phi_types_detected": ["ADDRESS", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "bd857dca9b5c96a03f063b3a6a5b29be4a7e77d2bd5bb69293176a3c043fd759", "_record_hash": "2bd1c3ac40f2a2d64788f68bf33c1dd6e07fecc1be31945c00bc70fdae4267ab", "_chain_ts": 1773449920.237598}
{"record_id": "AUDIT-003883", "modality": "audio_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "audio annotation Emily Brown recorded at Cleveland Clinic on 2022-11-18", "masked_text": "audio annotation Emily Brown recorded at Cleveland Clinic on 2022-11-18", "phi_spans": [{"phi_type": "NAME", "value": "Emily Brown", "start": 17, "end": 28}, {"phi_type": "LOCATION", "value": "Cleveland Clinic", "start": 41, "end": 57}, {"phi_type": "DATE", "value": "2022-11-18", "start": 55, "end": 65}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.5, "risk_score_after": 0.5, "consent_level": "minimal", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "26236c5646c2eef1517a410fb217b74ded99a10acbfe6684859befe96502e356", "timestamp_unix": 1772004504, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "32cc93368db37101ca88c13318ee1e6d17f15056fca01fdaad10ff0644206c52", "_record_hash": "9265d7487aa22fe39fd17be48f5e841502a3b19cd8f78998f0e7f268d3217092", "_chain_ts": 1773449920.237619}
{"record_id": "AUDIT-003884", "modality": "asr", "consent_level": "minimal", "cross_modal": true, "original_text": "voice transcript David Lee MRN MRN-189272 contact (405) 139-3679", "masked_text": "voice transcript David Lee MRN MRN-189272 contact (405) 139-3679", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 17, "end": 26}, {"phi_type": "MRN", "value": "MRN-189272", "start": 31, "end": 41}, {"phi_type": "PHONE", "value": "(405) 139-3679", "start": 50, "end": 64}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.68, "risk_score_after": 0.68, "consent_level": "minimal", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "c7b6f06a573370013136fdac22bceb8ffa57dee399273dbe2d7b573cdbdab1c8", "timestamp_unix": 1771118903, "phi_types_detected": ["MRN", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "4623a5ce4a1cf4b65824a6498cda437249433e4457c406a64d5363bcc1e82600", "_record_hash": "8f3d43f6f53f2747083d3cd9683ca2d43b65cb6814de957ce4b1424ddc4f7504", "_chain_ts": 1773449920.23764}
{"record_id": "AUDIT-003885", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Confirmed identity of Thomas Harris via MRN MRN-265923 and DOB 1974-02-22.", "masked_text": "Confirmed identity of [NAME_7ccf35] via MRN [MRN_204709] and[DOB_d8414f]02-22.", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 22, "end": 35}, {"phi_type": "MRN", "value": "MRN-265923", "start": 44, "end": 54}, {"phi_type": "DOB", "value": "1974-02-22", "start": 58, "end": 68}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.63, "risk_score_after": 0.315, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "13e3292f8776365c8c336fbbfef8fc69f89548d2201399f874677f2612aab2cf", "timestamp_unix": 1772003724, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3245}, "_signature": "7e2c9d7c0f5c96af8aaacf5c10d4783e64a7282172a3b21eba711f29e1685661", "_record_hash": "f04de89218af5d53a957a3840e53d60628ac4a056da4cd61e7c88af1d412a01e", "_chain_ts": 1773449920.23766}
{"record_id": "AUDIT-003886", "modality": "text", "consent_level": "minimal", "cross_modal": false, "original_text": "Record updated for Angela White at 341 Oak St, Maplewood on 2016-02-06.", "masked_text": "Record updated for Angela White at 341 Oak St, Maplewood on 2016-02-06.", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 19, "end": 31}, {"phi_type": "ADDRESS", "value": "341 Oak St, Maplewood", "start": 35, "end": 56}, {"phi_type": "DATE", "value": "2016-02-06", "start": 60, "end": 70}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.45, "risk_score_after": 0.45, "consent_level": "minimal", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "89a193dc366439ff530e59da6b04d6996036769afc2aad0255c2dcda3f8385d8", "timestamp_unix": 1772285395, "phi_types_detected": ["ADDRESS", "DATE", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "dbd536cb449bd6288587824a05821623ab8e68172e22ab71885676f4563da97f", "_record_hash": "05a48027b95ca98be1e4700218905185623e602d49f5cd16f104c175d1009b35", "_chain_ts": 1773449920.237681}
{"record_id": "AUDIT-003887", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": true, "original_text": "waveform header Angela White DOB 1940-06-14 device Cleveland Clinic recorded 2010-08-23", "masked_text": "waveform header Angela White DOB 1940-06-14 device Cleveland Clinic recorded 2010-08-23", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 16, "end": 28}, {"phi_type": "DOB", "value": "1940-06-14", "start": 33, "end": 43}, {"phi_type": "LOCATION", "value": "Cleveland Clinic", "start": 51, "end": 67}, {"phi_type": "DATE", "value": "2010-08-23", "start": 71, "end": 81}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.82, "risk_score_after": 0.82, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "aca33d6e5e684fb501c496ac63e194a5654344d660df35caa76b3c73d93eabc2", "timestamp_unix": 1771278426, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "dfd92461723fd695efd25b728e3425e6347c5748a20090e942bdda9b9174c3e1", "_record_hash": "a6975429f9d8debdcca576d4806601f2971ec346a139b9dd342ae0392e1f45c2", "_chain_ts": 1773449920.237704}
{"record_id": "AUDIT-003888", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Spoke with Kevin Zhang at (761) 370-8065. Address on file: 696 Birch St, Fairview.", "masked_text": "Spoke with Alex Morgan at (000) 000-0000. Address on100 Generic Ave, Anytownairview.", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 11, "end": 22}, {"phi_type": "PHONE", "value": "(761) 370-8065", "start": 26, "end": 40}, {"phi_type": "ADDRESS", "value": "696 Birch St, Fairview", "start": 52, "end": 74}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "fd780c8b99a2d6123df7b402ff2e3f3442b27f62d69e73200d4a43420ee919b7", "timestamp_unix": 1773020480, "phi_types_detected": ["ADDRESS", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "7ce8ed4379a2bd8aae037407f7f6cba8202acc27ae8228fef70c35dec104f8ec", "_record_hash": "3532f0ebbfb2427e8a8720d5772d00a67fb047cfc57d97929d7c1eb91c9b5033", "_chain_ts": 1773449920.237727}
{"record_id": "AUDIT-003889", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "ECG metadata patient David Lee MRN MRN-299134 date 2023-07-23", "masked_text": "ECG metadata patient Alex Morgan MRN MRN-000000 date 2000-01-01", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 21, "end": 30}, {"phi_type": "MRN", "value": "MRN-299134", "start": 35, "end": 45}, {"phi_type": "DATE", "value": "2023-07-23", "start": 51, "end": 61}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.53, "risk_score_after": 0.1855, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "a1dc52fde1582abfaea9bcf21fb21e16e7232a5c06ed373673cb46dd91a5e470", "timestamp_unix": 1772020350, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.37885}, "_signature": "8a5c40b554f4008a6c3087e99f7fce15a9898222ff135af970f444867c4a62ad", "_record_hash": "cd66ec1c34ce13e0a33b8fdfa9d5e8c5c0be064479ed3db57cfe5c4158c80493", "_chain_ts": 1773449920.23775}
{"record_id": "AUDIT-003890", "modality": "image_proxy", "consent_level": "full", "cross_modal": true, "original_text": "imaging metadata Sarah Johnson DOB 1965-08-06 scan date 2006-05-12", "masked_text": "imaging metadata [NAME_579335] DOB [DOB_a7b5ab] scan date [DATE_70823d]", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 17, "end": 30}, {"phi_type": "DOB", "value": "1965-08-06", "start": 35, "end": 45}, {"phi_type": "DATE", "value": "2006-05-12", "start": 56, "end": 66}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.72, "risk_score_after": 0.36, "consent_level": "full", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "d5f972aa888f25cba90c6af7fc3c25c5b142799165aca0895c4c358169c4fefd", "timestamp_unix": 1772865961, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.293}, "_signature": "93dbb4ae7d8e452b3c914b5ab4c009b9407260368a2719ae0951e9725679f6e0", "_record_hash": "a2583b0d415829c4a7be4444f0cb9a2584eea68694c22607931178c5bcb68fb7", "_chain_ts": 1773449920.237772}
{"record_id": "AUDIT-003891", "modality": "audio_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "audio annotation Robert Chen recorded at Mayo Clinic on 2015-11-11", "masked_text": "audio annotation Robert Chen recorded at Mayo Clinic on 2015-11-11", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 17, "end": 28}, {"phi_type": "LOCATION", "value": "Mayo Clinic", "start": 41, "end": 52}, {"phi_type": "DATE", "value": "2015-11-11", "start": 55, "end": 65}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.5, "risk_score_after": 0.5, "consent_level": "minimal", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "3701e51bdb195cbe87e9489dd3b7347dfcda2e0de80bdf6f64451c06b6c44884", "timestamp_unix": 1771127650, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "c4a435df2c0f094c488e066015eb33a59acb7cb82f4f9b82a2912585bdf99ab5", "_record_hash": "0d4902edde7169a6da813801f7e4db1c28222a52a0f9908cd55f9abab36dead0", "_chain_ts": 1773449920.237795}
{"record_id": "AUDIT-003892", "modality": "text", "consent_level": "minimal", "cross_modal": false, "original_text": "Lab results for Linda Martinez, 81 year old from Johns Hopkins, reviewed on 2011-03-27.", "masked_text": "Lab results for Linda Martinez, 81 year old from Johns Hopkins, reviewed on 2011-03-27.", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 16, "end": 30}, {"phi_type": "AGE", "value": "81", "start": 32, "end": 34}, {"phi_type": "LOCATION", "value": "Johns Hopkins", "start": 49, "end": 62}, {"phi_type": "DATE", "value": "2011-03-27", "start": 76, "end": 86}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.6, "risk_score_after": 0.6, "consent_level": "minimal", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "073d3eeb2f46a6ca8a82181d98d982d111fb5d7f7c8322a5931dd901b0feff25", "timestamp_unix": 1771357205, "phi_types_detected": ["AGE", "DATE", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "2101529ac93f4f7560b06874ae1c8bd3cd5e8818671ce009ed176dc2f0f45887", "_record_hash": "eb5bf1b515c2ce8be0a7cb0b6e9c7e2e0f5cecf5b4a6aed3680e13c4b9914407", "_chain_ts": 1773449920.237819}
{"record_id": "AUDIT-003893", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "imaging metadata Claire Nguyen DOB 1954-08-16 scan date 2012-10-23", "masked_text": "imaging metadata [NAME_2ea2ee] DOB [DOB_998bdc] scan date [DATE_104cef]", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 17, "end": 30}, {"phi_type": "DOB", "value": "1954-08-16", "start": 35, "end": 45}, {"phi_type": "DATE", "value": "2012-10-23", "start": 56, "end": 66}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "059fd5f94686818759b706c590307d33af739703fe9439032262ea6311160ebc", "timestamp_unix": 1771260468, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "32fd64bf2574ab1828c43c6c0d1d26206928836a21a8e187cffe4d94a35350da", "_record_hash": "d6892c2fcbdee85857de4fde4dd00cd6656629b693c0c84961130fcbb12b5b55", "_chain_ts": 1773449920.2378418}
{"record_id": "AUDIT-003894", "modality": "asr", "consent_level": "full", "cross_modal": false, "original_text": "Kevin Zhang social security number 117-38-3929 address 430 Main St, Fairview", "masked_text": "Alex Morgan social security number 000-00-0000 ad100 Generic Ave, Anytownirview", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 0, "end": 11}, {"phi_type": "SSN", "value": "117-38-3929", "start": 35, "end": 46}, {"phi_type": "ADDRESS", "value": "430 Main St, Fairview", "start": 49, "end": 70}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.48, "risk_score_after": 0.168, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "6c41fec8b2cd68d96dace54ac8f497160658c84790d9891b6387d2ca48eb00c1", "timestamp_unix": 1771074605, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.4016}, "_signature": "20c49fef2dffc40245d8e0a469335c5814f73a06fd35e82b5b2ee07ce92f2caa", "_record_hash": "f4b116bf3cc2b30530cb4fc13acd77e84a66d742e5f1ea217a4fafb2668ae19a", "_chain_ts": 1773449920.237865}
{"record_id": "AUDIT-003895", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Confirmed identity of Carlos Rivera via MRN MRN-629943 and DOB 1951-03-22.", "masked_text": "Confirmed identity of [NAME_58ff53] via MRN [MRN_a38e24] and[DOB_f0273f]03-22.", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 22, "end": 35}, {"phi_type": "MRN", "value": "MRN-629943", "start": 44, "end": 54}, {"phi_type": "DOB", "value": "1951-03-22", "start": 58, "end": 68}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.63, "risk_score_after": 0.315, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "c3a158411179cbe093b808720ac741b9436f263b93d52ecc1915fe14525acfb7", "timestamp_unix": 1772367241, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3245}, "_signature": "cfdcf2dc08f4add8319fe940e83dc7c3bea91f2b66ec4c94b856004ee0e1266b", "_record_hash": "c2c0fc54d4500788dfdc389f24c02196c8633c47e2cbd2f574af73e51d85d6a5", "_chain_ts": 1773449920.237888}
{"record_id": "AUDIT-003896", "modality": "text", "consent_level": "full", "cross_modal": false, "original_text": "Record updated for Michael Taylor at 372 Main St, Maplewood on 2000-07-01.", "masked_text": "Record updated for Alex Morgan at 100 Generic Ave, Anytown on 2000-01-01.", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 19, "end": 33}, {"phi_type": "ADDRESS", "value": "372 Main St, Maplewood", "start": 37, "end": 59}, {"phi_type": "DATE", "value": "2000-07-01", "start": 63, "end": 73}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "full", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "6bf3ccb15ac6b486af09c3944208c1cc26f4f6e05ce4bdee399ad650724b88e5", "timestamp_unix": 1771246154, "phi_types_detected": ["ADDRESS", "DATE", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "b003c8a99a21a690f6e0382a66b0de73a82f3df9bca75e52f0833aef27e7b1d0", "_record_hash": "e8386a725c2b8f38e5aaf44f2d1968d712d0a9855f8262604cf489098d01ced6", "_chain_ts": 1773449920.237911}
{"record_id": "AUDIT-003897", "modality": "waveform_proxy", "consent_level": "full", "cross_modal": false, "original_text": "ECG metadata patient Claire Nguyen MRN MRN-325441 date 2016-06-05", "masked_text": "ECG metadata patient Alex Morgan MRN MRN-000000 date 2000-01-01", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 21, "end": 34}, {"phi_type": "MRN", "value": "MRN-325441", "start": 39, "end": 49}, {"phi_type": "DATE", "value": "2016-06-05", "start": 55, "end": 65}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.53, "risk_score_after": 0.1855, "consent_level": "full", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "e42cff55323aa1113f3e967800edfa615a5f2240f32d686d2e9310541d250019", "timestamp_unix": 1772120742, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.37885}, "_signature": "5b709faef92fecd7e50af56a7df11098bffb322466a499b94748422717f898f7", "_record_hash": "2edfa4f88d7da10e022cdda05181ecdc9f5bc8a3f2c6b4d82296d56bea1b0e00", "_chain_ts": 1773449920.237934}
{"record_id": "AUDIT-003898", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "vitals trace Emily Brown age 33 facility NYU Langone", "masked_text": "vitals trace Emily Brown age 33 facility NYU Langone", "phi_spans": [{"phi_type": "NAME", "value": "Emily Brown", "start": 13, "end": 24}, {"phi_type": "AGE", "value": "33", "start": 29, "end": 31}, {"phi_type": "LOCATION", "value": "NYU Langone", "start": 41, "end": 52}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.45, "risk_score_after": 0.45, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "b5fd213e4e722dd1fa8aee819b03b6fdbfff6ed10e58ed273ba63f2999527bf3", "timestamp_unix": 1772440546, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "f2a735e9136703574b79ffdb91268243ac9ad6592758c6d53ca945ddbf581ec1", "_record_hash": "390f04f048a8c22d91ed8e3e27882767980032684818dba635ae0a128342f7b4", "_chain_ts": 1773449920.237956}
{"record_id": "AUDIT-003899", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "vitals trace Priya Sharma age 92 facility Cedars-Sinai", "masked_text": "vitals trace Alex Morgan age 45 facility General Hospital", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 13, "end": 25}, {"phi_type": "AGE", "value": "92", "start": 30, "end": 32}, {"phi_type": "LOCATION", "value": "Cedars-Sinai", "start": 42, "end": 54}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "51617951706250737b9e9ab31cac548f33473a71ebe84e41715725e57d4784a9", "timestamp_unix": 1772579393, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "b02cf5f823dc06d11ffe79894250e070b45715fde8e88c74ce79b0ed92fedc89", "_record_hash": "025b756e40218af449bea6656665fdf079122e0dcf6a50c4c22ae3e2026091ba", "_chain_ts": 1773449920.237979}
{"record_id": "AUDIT-003900", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "ECG metadata patient James Wilson MRN MRN-110755 date 2010-09-20", "masked_text": "ECG metadata patient James Wilson MRN MRN-110755 date 2010-09-20", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 21, "end": 33}, {"phi_type": "MRN", "value": "MRN-110755", "start": 38, "end": 48}, {"phi_type": "DATE", "value": "2010-09-20", "start": 54, "end": 64}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.53, "risk_score_after": 0.53, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "451244d0cb185f3b729f8626ddf497627736fdb673771f35dcf2e16a99a8b6a5", "timestamp_unix": 1772165413, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "93b4c1de46638ad6cd378b953b5ce5cac280a2cfb54c12b349f028e3d3b6df99", "_record_hash": "5c8d4948d387ea1ebe958594ba444fad822c13271e605646986f1934901c94c9", "_chain_ts": 1773449920.2380009}
{"record_id": "AUDIT-003901", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "audio annotation Claire Nguyen recorded at UCSF Health on 2023-12-05", "masked_text": "audio annotation Alex Morgan recorded at General Hospital on2000-01-015", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 17, "end": 30}, {"phi_type": "LOCATION", "value": "UCSF Health", "start": 43, "end": 54}, {"phi_type": "DATE", "value": "2023-12-05", "start": 57, "end": 67}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "a0ca872e42ee996f92f3788f44d2162a1391e01c37f691af205e3eef4cdb8696", "timestamp_unix": 1772444918, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "2f8e9df621120aa8c0875561108360b8960c28dd750c72fb1a38738322bc59fb", "_record_hash": "4a898bd5979177414ab209a5b413f7ed9a64ad4ed743878b4ffd39ec79af8df5", "_chain_ts": 1773449920.238024}
{"record_id": "AUDIT-003902", "modality": "asr", "consent_level": "minimal", "cross_modal": false, "original_text": "patient name Kevin Zhang phone number (680) 703-5734 age 82", "masked_text": "patient name Kevin Zhang phone number (680) 703-5734 age 82", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 13, "end": 24}, {"phi_type": "PHONE", "value": "(680) 703-5734", "start": 38, "end": 52}, {"phi_type": "AGE", "value": "82", "start": 57, "end": 59}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.48, "risk_score_after": 0.48, "consent_level": "minimal", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "03050301029b264c512e5103f53446ea176cb1e78e96c61f34ab27e54f6b37db", "timestamp_unix": 1772214722, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "dddcb82e4ae1372d8ebae9f2f25bb3b328530f5c16e0115f8ed634dc98207223", "_record_hash": "7b60553dc25dc575f5b94effd0fb90c52f3b76a9bfa947f790b0ed99ef9c7c47", "_chain_ts": 1773449920.238047}
{"record_id": "AUDIT-003903", "modality": "audio_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "voice profile Emily Brown DOB 1947-04-14 MRN MRN-684098", "masked_text": "voice profile Emily Brown DOB 1947-04-14 MRN MRN-684098", "phi_spans": [{"phi_type": "NAME", "value": "Emily Brown", "start": 14, "end": 25}, {"phi_type": "DOB", "value": "1947-04-14", "start": 30, "end": 40}, {"phi_type": "MRN", "value": "MRN-684098", "start": 45, "end": 55}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.68, "risk_score_after": 0.68, "consent_level": "minimal", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "992a53d7386fe46a15b3080077dd905e5fce4d3ed8e2b7ecc535e1fe5f7b07d7", "timestamp_unix": 1771634422, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "e87c6e7639f927b0eb6bc0c9b04c139af8a8cbf4b88d08950dbc9a104d1cc644", "_record_hash": "b43081191348544b8737d143ef4fd7b5e7cc0c4a7053d7bd53b9ada6098b4d32", "_chain_ts": 1773449920.23807}
{"record_id": "AUDIT-003904", "modality": "asr", "consent_level": "minimal", "cross_modal": true, "original_text": "follow up for Maria Garcia born 1961-10-17 at Boston Medical Center on 2013-07-06", "masked_text": "follow up for Maria Garcia born 1961-10-17 at Boston Medical Center on 2013-07-06", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 14, "end": 26}, {"phi_type": "DOB", "value": "1961-10-17", "start": 32, "end": 42}, {"phi_type": "LOCATION", "value": "Boston Medical Center", "start": 46, "end": 67}, {"phi_type": "DATE", "value": "2013-07-06", "start": 60, "end": 70}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.85, "risk_score_after": 0.85, "consent_level": "minimal", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "d83dd559ff42b06637ed671d710e255a78bc3a8c3fcab9c1207d462264670a97", "timestamp_unix": 1772597014, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "3d8ad4f0372dda4368fcafe29362cb3a36c1f85106cba6407d450ff2fa033958", "_record_hash": "28fa30046054e1b67ab87a93671701661f1f0853e768cb0dd6a5cbcf9b782f41", "_chain_ts": 1773449920.2380931}
{"record_id": "AUDIT-003905", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": true, "original_text": "waveform header Arthur Coleman DOB 1969-04-24 device Johns Hopkins recorded 2001-11-18", "masked_text": "waveform header [REDACTED] DOB [REDACTED] device [REDACTED] record[REDACTED]-18", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 16, "end": 30}, {"phi_type": "DOB", "value": "1969-04-24", "start": 35, "end": 45}, {"phi_type": "LOCATION", "value": "Johns Hopkins", "start": 53, "end": 66}, {"phi_type": "DATE", "value": "2001-11-18", "start": 73, "end": 83}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.82, "risk_score_after": 0.082, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "711460f44c12780bceda2a919ee760da50a2932c38f7d798020fe8b406646af2", "timestamp_unix": 1772299429, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3534}, "_signature": "ea990724b6c67234dfccbfc0b7c889c6d81c22436b72932d42094ad71eaa77af", "_record_hash": "82ab355c85c6bf17678041098144b431d65045e4504e5d3c94939f4d79d98885", "_chain_ts": 1773449920.2381172}
{"record_id": "AUDIT-003906", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": true, "original_text": "vitals trace John Smith age 71 facility NYU Langone", "masked_text": "vitals trace [NAME_611732] age [AGE_e2c420] facility [LOCATION_789675]", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 13, "end": 23}, {"phi_type": "AGE", "value": "71", "start": 28, "end": 30}, {"phi_type": "LOCATION", "value": "NYU Langone", "start": 40, "end": 51}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.57, "risk_score_after": 0.285, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "b958724b14b650b26a157fe9359c15f3e11488cedeea2dbcb6c8860bc337121b", "timestamp_unix": 1773319613, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3455}, "_signature": "85cb71026b8d0a829cd26b5f7b10dba76ab815a175336f45d7f785b455b5c4ff", "_record_hash": "84bbb444a75463991310b278c42fde80c3fe096f09b2f32098f89b7a5addea96", "_chain_ts": 1773449920.2381399}
{"record_id": "AUDIT-003907", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "vitals trace Diana Patel age 65 facility Cedars-Sinai", "masked_text": "vitals trace Diana Patel age 65 facility Cedars-Sinai", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 13, "end": 24}, {"phi_type": "AGE", "value": "65", "start": 29, "end": 31}, {"phi_type": "LOCATION", "value": "Cedars-Sinai", "start": 41, "end": 53}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.45, "risk_score_after": 0.45, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "d5f3987746ff0e50a2bda1c75d581d630dcb9a10f513af15d6679621cc056051", "timestamp_unix": 1770870671, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "d821bc0f1d20f7f399a5dc7942bcd0759825ca0adcaab59a6587a3da28bff991", "_record_hash": "8c1e3762c0c865d4d5f24fb7ddd1f38499dca23ddff3a4e88d0e0be1ba77579a", "_chain_ts": 1773449920.2381618}
{"record_id": "AUDIT-003908", "modality": "text", "consent_level": "minimal", "cross_modal": false, "original_text": "Spoke with Claire Nguyen at (335) 230-1317. Address on file: 707 Chestnut St, Lakewood.", "masked_text": "Spoke with Claire Nguyen at (335) 230-1317. Address on file: 707 Chestnut St, Lakewood.", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 11, "end": 24}, {"phi_type": "PHONE", "value": "(335) 230-1317", "start": 28, "end": 42}, {"phi_type": "ADDRESS", "value": "707 Chestnut St, Lakewood", "start": 54, "end": 79}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.45, "risk_score_after": 0.45, "consent_level": "minimal", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "91be7d8d0e488630075d1e8badb71359b27897843be58692d66313689a46b521", "timestamp_unix": 1770948317, "phi_types_detected": ["ADDRESS", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "b319e4280239fe84f8a27ba2fb6d45a559187413ddf39a1fb002af5bea55c895", "_record_hash": "7f67b929103f4015f22d93049fc0c547375d56d8654198a3ec16ed5182128dad", "_chain_ts": 1773449920.238186}
{"record_id": "AUDIT-003909", "modality": "image_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "face_region detected patient Marcus Webb MRN MRN-903142 facility NYU Langone", "masked_text": "face_region detected patient Marcus Webb MRN MRN-903142 facility NYU Langone", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 29, "end": 40}, {"phi_type": "MRN", "value": "MRN-903142", "start": 45, "end": 55}, {"phi_type": "LOCATION", "value": "NYU Langone", "start": 65, "end": 76}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.58, "risk_score_after": 0.58, "consent_level": "minimal", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "3805fad9fad7b5f35d3c4295be87d0a503aace71f71be3d403cb6dfeca60d9c9", "timestamp_unix": 1771386252, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "124ea76a951851ca686153b5ce5b3d6fcbba0ca6a02f07bd4235852651a732db", "_record_hash": "2df062e8f9e62e915aa4a84816d484e29787562dc7783e329d512a4a17cbebec", "_chain_ts": 1773449920.238208}
{"record_id": "AUDIT-003910", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": true, "original_text": "ECG metadata patient Kevin Zhang MRN MRN-756091 date 2020-01-07", "masked_text": "ECG metadata patient [NAME_a23972] MRN [MRN_2f2d38] date [DATE_0bb739]", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 21, "end": 32}, {"phi_type": "MRN", "value": "MRN-756091", "start": 37, "end": 47}, {"phi_type": "DATE", "value": "2020-01-07", "start": 53, "end": 63}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.65, "risk_score_after": 0.325, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "f663ab936725f432770011d01cda5a9596594d20dd6f06e0360d5216b18a9d5e", "timestamp_unix": 1772333075, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3175}, "_signature": "e36587a5f61e06cda52d70230133f37e0169e6819c8218c2f8e32e8aaaa8b0b1", "_record_hash": "1104436601f408646f380d580e56d9e691a1d0addc8fbbb49b9a140b6ad89aa1", "_chain_ts": 1773449920.23823}
{"record_id": "AUDIT-003911", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "waveform header Thomas Harris DOB 1955-12-05 device UCSF Health recorded 2014-06-23", "masked_text": "waveform header Thomas Harris DOB 1955-12-05 device UCSF Health recorded 2014-06-23", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 16, "end": 29}, {"phi_type": "DOB", "value": "1955-12-05", "start": 34, "end": 44}, {"phi_type": "LOCATION", "value": "UCSF Health", "start": 52, "end": 63}, {"phi_type": "DATE", "value": "2014-06-23", "start": 72, "end": 82}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.7, "risk_score_after": 0.7, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "30869dd51c29581b4f3273b5ee9b91f88edffb3951c57bf4b2a6b8ec64d8ba24", "timestamp_unix": 1770898538, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "da15668fb4a838927976a6ef4202e407e0e801d8d073cebd2f2281f8ed64d695", "_record_hash": "6e661fd6999ac4e8877610201975260e30d2fd9e9980c2c6acfbc2efa1c9ca18", "_chain_ts": 1773449920.238252}
{"record_id": "AUDIT-003912", "modality": "asr", "consent_level": "full", "cross_modal": false, "original_text": "patient name Sarah Johnson phone number (696) 485-4860 age 81", "masked_text": "patient name Alex Morgan phone number (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 13, "end": 26}, {"phi_type": "PHONE", "value": "(696) 485-4860", "start": 40, "end": 54}, {"phi_type": "AGE", "value": "81", "start": 59, "end": 61}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.48, "risk_score_after": 0.168, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "80b6e305e50d558d59b7ae3b81274adc6166795a49d957e82950393951af2a6b", "timestamp_unix": 1772423564, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.4016}, "_signature": "297c96a1e4098d7ca92e23612f909c9fbadd90f0d9bceef01996cac2f422622b", "_record_hash": "0266833d724e1f864d18bf0dcdae3dcd727f39ec9b6e15d7470e901bf069e891", "_chain_ts": 1773449920.238273}
{"record_id": "AUDIT-003913", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "ECG metadata patient Thomas Harris MRN MRN-849956 date 2017-12-02", "masked_text": "ECG metadata patient Alex Morgan MRN MRN-000000 date 2000-01-01", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 21, "end": 34}, {"phi_type": "MRN", "value": "MRN-849956", "start": 39, "end": 49}, {"phi_type": "DATE", "value": "2017-12-02", "start": 55, "end": 65}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.53, "risk_score_after": 0.1855, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "5e8ebceff0792e61e62de9b319b4d72c1a5307191b1d54e922994812c9cce3ad", "timestamp_unix": 1773172622, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.37885}, "_signature": "97767991196215ab0b10f0b5ac6c94fb22068624bd009c4cd566d4c71405fcd7", "_record_hash": "579cc2df15ed80336d34885669a790a719338d74c5f33bd4adbe3a1943b23658", "_chain_ts": 1773449920.238293}
{"record_id": "AUDIT-003914", "modality": "waveform_proxy", "consent_level": "full", "cross_modal": false, "original_text": "vitals trace David Lee age 74 facility Cedars-Sinai", "masked_text": "vitals trace Alex Morgan age 45 facility General Hospital", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 13, "end": 22}, {"phi_type": "AGE", "value": "74", "start": 27, "end": 29}, {"phi_type": "LOCATION", "value": "Cedars-Sinai", "start": 39, "end": 51}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "full", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "d9fa9ca0f6ca8ba34993bd3f974da223788ac5ec8363f35ba5df407f0577c342", "timestamp_unix": 1772702038, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "5f5e5b3a7cdf80463fd49abf95a009c3f9505cc16731c14bd1373f0c56015dd0", "_record_hash": "3a360832c39ebb6bade9136899f3a24dfdaed7728e8cc340a87aaf308934d9de", "_chain_ts": 1773449920.238313}
{"record_id": "AUDIT-003915", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "vitals trace Carlos Rivera age 86 facility Mount Sinai", "masked_text": "vitals trace Carlos Rivera age 86 facility Mount Sinai", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 13, "end": 26}, {"phi_type": "AGE", "value": "86", "start": 31, "end": 33}, {"phi_type": "LOCATION", "value": "Mount Sinai", "start": 43, "end": 54}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.45, "risk_score_after": 0.45, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "fc5a4ffa4df7ef085c238faa6847b60521a70e2419de3803aa1e8f24e68223d3", "timestamp_unix": 1771876236, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "31aa69dd5e96d68e8b82430a1b37a00d421a6264fcf525edaa9af5b3b2b915f4", "_record_hash": "b83d4e52e43ca4e3ebaf10a425541fedbe2813ae72e110e1955cbd1b192bfd6b", "_chain_ts": 1773449920.238334}
{"record_id": "AUDIT-003916", "modality": "text", "consent_level": "full", "cross_modal": false, "original_text": "Record updated for Diana Patel at 113 Oak St, Riverside on 2012-01-06.", "masked_text": "Record updated for Alex Morgan at 100 Generic Ave, Anytown on 2000-01-01.", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 19, "end": 30}, {"phi_type": "ADDRESS", "value": "113 Oak St, Riverside", "start": 34, "end": 55}, {"phi_type": "DATE", "value": "2012-01-06", "start": 59, "end": 69}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "full", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "086056b279494cf67fe38bc59080028ae9e468a36903cd0db5b7a177ca7f2bc8", "timestamp_unix": 1772350636, "phi_types_detected": ["ADDRESS", "DATE", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "2f359dc08e73f1f0c6b3ad30a22f9da356b0d9cfd58c2f5f5b963fd85a1dbb6c", "_record_hash": "799f2c3a4e11ab4f6b3ebbbc29d92b4c01eefe4bc6cfc106cbb51cf32e4b5e68", "_chain_ts": 1773449920.238355}
{"record_id": "AUDIT-003917", "modality": "image_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "face_region detected patient Maria Garcia MRN MRN-177079 facility Mount Sinai", "masked_text": "face_region detected patient Maria Garcia MRN MRN-177079 facility Mount Sinai", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 29, "end": 41}, {"phi_type": "MRN", "value": "MRN-177079", "start": 46, "end": 56}, {"phi_type": "LOCATION", "value": "Mount Sinai", "start": 66, "end": 77}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.58, "risk_score_after": 0.58, "consent_level": "minimal", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "7fba00a233c6fbef3620d54931f36654286286a69ef14a5d070d2b2e27c40a57", "timestamp_unix": 1772719692, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "450e8ee01af222bbcb978cfc03ee2db83f6cff26f938b188ac539136482b023a", "_record_hash": "bfdb413952a1756095e589f94f559a51b4c98b472c4a11a6cefb73326424dccf", "_chain_ts": 1773449920.238375}
{"record_id": "AUDIT-003918", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": true, "original_text": "vitals trace Maria Garcia age 67 facility Johns Hopkins", "masked_text": "vitals trace [NAME_498cee] age [AGE_735b90] facility [LOCATION_965228]", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 13, "end": 25}, {"phi_type": "AGE", "value": "67", "start": 30, "end": 32}, {"phi_type": "LOCATION", "value": "Johns Hopkins", "start": 42, "end": 55}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.57, "risk_score_after": 0.285, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "3d3729c473409733d339f27045f64e2dcb113daa0d171409791ca768abddf806", "timestamp_unix": 1772315085, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3455}, "_signature": "d2512bc524fdb655c503f3957727aff4bf3b100403c0fd9e887a26cac93e7f0a", "_record_hash": "757320fcf46ff77075753a90b2811d4d7814119a5112067dd2a824d59084801b", "_chain_ts": 1773449920.238396}
{"record_id": "AUDIT-003919", "modality": "text", "consent_level": "full", "cross_modal": false, "original_text": "Prescription issued to John Smith (39yo) at 375 Chestnut St, Maplewood on 2019-01-21.", "masked_text": "Prescription issued to [NAME_611732] ([AGE_d67d8a]yo) at 375[ADDRESS_a63f60] 201[DATE_6a6dd6]", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 23, "end": 33}, {"phi_type": "AGE", "value": "39", "start": 35, "end": 37}, {"phi_type": "ADDRESS", "value": "375 Chestnut St, Maplewood", "start": 47, "end": 73}, {"phi_type": "DATE", "value": "2019-01-21", "start": 77, "end": 87}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "full", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "077f632dec5fcb5e329646ab00ce7969b4008d2ba4919b9ea1b13179830336ea", "timestamp_unix": 1772716374, "phi_types_detected": ["ADDRESS", "AGE", "DATE", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "08b366e69642435882ecc4e5bc1db3aaf1668f7d4c6dbd1970f164020a8892f7", "_record_hash": "1068b1e974aba14fa528e47a5290b1397ecaa41d639d098f1663cdfbc74b49ae", "_chain_ts": 1773449920.2384179}
{"record_id": "AUDIT-003920", "modality": "waveform_proxy", "consent_level": "full", "cross_modal": false, "original_text": "vitals trace Michael Taylor age 80 facility Johns Hopkins", "masked_text": "vitals trace Alex Morgan age 45 facility General Hospital", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 13, "end": 27}, {"phi_type": "AGE", "value": "80", "start": 32, "end": 34}, {"phi_type": "LOCATION", "value": "Johns Hopkins", "start": 44, "end": 57}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "full", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "2affa03395de1292be5b59153cee204e6b9c038bf0745dcb54d7bb9df75c7f31", "timestamp_unix": 1772552932, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "90db63d4861d89d2177b22fb6c1531124728901e4dc33e6c640b5b6c3a743163", "_record_hash": "b8cd61dbc713a010b032998da432d97cbaac1aa9224a6ac463a490c1d6ec3e85", "_chain_ts": 1773449920.2384388}
{"record_id": "AUDIT-003921", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "speaker ID Thomas Harris phone (390) 493-9887 age 55", "masked_text": "speaker ID Alex Morgan phone (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 11, "end": 24}, {"phi_type": "PHONE", "value": "(390) 493-9887", "start": 31, "end": 45}, {"phi_type": "AGE", "value": "55", "start": 50, "end": 52}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "24f9aea766baffe53892d1c921858612f984bd4bf335b8c64a4e881c4200cbbc", "timestamp_unix": 1773410369, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "d68a2846c6ba0ac08085fe3cc899c1e580e6ed227b3e4e0b458978bde7fdbaa1", "_record_hash": "59ea32dc199925e299338a374e886cc7a739b509f12acbf3fc9f24a4467ac683", "_chain_ts": 1773449920.2384598}
{"record_id": "AUDIT-003922", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "waveform header Marcus Webb DOB 1942-03-09 device Stanford Medical recorded 2009-06-15", "masked_text": "waveform header [NAME_ede0f8] DOB [DOB_c8bbfd] device [LOCATION_520308] rec[DATE_7a3a18]-06-15", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 16, "end": 27}, {"phi_type": "DOB", "value": "1942-03-09", "start": 32, "end": 42}, {"phi_type": "LOCATION", "value": "Stanford Medical", "start": 50, "end": 66}, {"phi_type": "DATE", "value": "2009-06-15", "start": 70, "end": 80}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "6055ab8c4cff95e626dc7cb1c5a6229e766f3fd9555bc044fa7ad7f1f10c09b4", "timestamp_unix": 1772307136, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3}, "_signature": "ec5d4d76d50b117960ba2cbbc100e577a9b36611ede64746b915d60c6269f972", "_record_hash": "18541ff061fc44a3b367f5952f4a98021ac72d4c87a23bad3ce429035f27bcf2", "_chain_ts": 1773449920.2384808}
{"record_id": "AUDIT-003923", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Lab results for David Lee, 42 year old from Stanford Medical, reviewed on 2006-11-24.", "masked_text": "Lab results for [NAME_972735], [AGE_a1d0c6] year old from [LOCATION_520308], reviewed [DATE_fb0058]-24.", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 16, "end": 25}, {"phi_type": "AGE", "value": "42", "start": 27, "end": 29}, {"phi_type": "LOCATION", "value": "Stanford Medical", "start": 44, "end": 60}, {"phi_type": "DATE", "value": "2006-11-24", "start": 71, "end": 81}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "f1548eebd583045c152ba1cf6584425c8c2fda7df8944df92de595d1a0da74fd", "timestamp_unix": 1772052579, "phi_types_detected": ["AGE", "DATE", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "5836561ab54dfc13b51fa2286b8da4369cb2e7a68755adf5dfcde0ec761b145a", "_record_hash": "ead7c916a1faca7e7383bbc8a2989582238c31cc927bd709614e685553d8f50f", "_chain_ts": 1773449920.238503}
{"record_id": "AUDIT-003924", "modality": "asr", "consent_level": "minimal", "cross_modal": false, "original_text": "patient name Maria Garcia phone number (703) 306-9492 age 66", "masked_text": "patient name Maria Garcia phone number (703) 306-9492 age 66", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 13, "end": 25}, {"phi_type": "PHONE", "value": "(703) 306-9492", "start": 39, "end": 53}, {"phi_type": "AGE", "value": "66", "start": 58, "end": 60}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.48, "risk_score_after": 0.48, "consent_level": "minimal", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "d9567f92e19d3eca8ef4b8f61582cee846714985a6e61f6eb2ac3b8ed4640707", "timestamp_unix": 1772944668, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "8cecbfc487cad92422f50b32cb86f9dea2b1bdea370a3f6d3f8323383bd7f97a", "_record_hash": "4bf077ac356d4e93551695e55ed9bf0d62f8f8a92e49302e8f23c71ad801779d", "_chain_ts": 1773449920.238527}
{"record_id": "AUDIT-003925", "modality": "audio_proxy", "consent_level": "full", "cross_modal": false, "original_text": "voice profile Priya Sharma DOB 1977-11-27 MRN MRN-454636", "masked_text": "voice profile [NAME_74036d] DOB [DOB_016150] MRN [MRN_e7b950]", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 14, "end": 26}, {"phi_type": "DOB", "value": "1977-11-27", "start": 31, "end": 41}, {"phi_type": "MRN", "value": "MRN-454636", "start": 46, "end": 56}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.68, "risk_score_after": 0.34, "consent_level": "full", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "75d5f1f6441392b488eced8178277fc00c7b61ec2bd37082c4f7d1a419b7abac", "timestamp_unix": 1773019692, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.307}, "_signature": "d9bde45f34df8fed45a0ca2b29ab986830ec5cc65a153e2a3cd078d768fc9f77", "_record_hash": "2a9c143cabf2f8c7ba2b13fb4734a90195356bd2171cc3d5c96fa3bd445c7c24", "_chain_ts": 1773449920.23855}
{"record_id": "AUDIT-003926", "modality": "asr", "consent_level": "full", "cross_modal": false, "original_text": "Emily Brown date of birth 1955-08-01 MRN MRN-606383 presenting at Boston Medical Center", "masked_text": "[REDACTED] date of birth [REDACTED] MRN [REDACTED] presenting at [REDACTED]", "phi_spans": [{"phi_type": "NAME", "value": "Emily Brown", "start": 0, "end": 11}, {"phi_type": "DOB", "value": "1955-08-01", "start": 26, "end": 36}, {"phi_type": "MRN", "value": "MRN-606383", "start": 41, "end": 51}, {"phi_type": "LOCATION", "value": "Boston Medical Center", "start": 66, "end": 87}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.81, "risk_score_after": 0.081, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "8335c2943c98f84fc8ce6efdbcde7a6b7245d94aa897c7634bfde44463f8a462", "timestamp_unix": 1772991147, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3597}, "_signature": "27d6970ae5377ff776a261f532792ae60b723b644ebee42bb078357eaeeeb420", "_record_hash": "317bd482241818bd1c3ca492c431f0c38b5ca82ac0036e349517c9819eaf74b9", "_chain_ts": 1773449920.238571}
{"record_id": "AUDIT-003927", "modality": "text", "consent_level": "minimal", "cross_modal": true, "original_text": "Lab results for John Smith, 92 year old from Johns Hopkins, reviewed on 2003-08-17.", "masked_text": "Lab results for John Smith, 92 year old from Johns Hopkins, reviewed on 2003-08-17.", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 16, "end": 26}, {"phi_type": "AGE", "value": "92", "start": 28, "end": 30}, {"phi_type": "LOCATION", "value": "Johns Hopkins", "start": 45, "end": 58}, {"phi_type": "DATE", "value": "2003-08-17", "start": 72, "end": 82}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.72, "risk_score_after": 0.72, "consent_level": "minimal", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "8133f4d785811b095e92b485b73b97a71994c3619b78fdae6a6e4f196815a9de", "timestamp_unix": 1771910631, "phi_types_detected": ["AGE", "DATE", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "b35455d5671a5a6a4b7412a6edce27b57606ce65e4549a9fc728235bb56d7bd2", "_record_hash": "6839718466f166121b74c8f368c3b414dd966dc022731278c3f57eec3da7292e", "_chain_ts": 1773449920.238593}
{"record_id": "AUDIT-003928", "modality": "image_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "imaging metadata Robert Chen DOB 1946-12-10 scan date 2018-02-11", "masked_text": "imaging metadata Robert Chen DOB 1946-12-10 scan date 2018-02-11", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 17, "end": 28}, {"phi_type": "DOB", "value": "1946-12-10", "start": 33, "end": 43}, {"phi_type": "DATE", "value": "2018-02-11", "start": 54, "end": 64}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.6, "risk_score_after": 0.6, "consent_level": "minimal", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "c589b288c4b45b4420b6b946cf830127d24fa44ab37cca17d8c3876df1572ef6", "timestamp_unix": 1773234876, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "8c989bd221a1763d2724203c64ac6799d20d9538bc865320db1cfba28ec0768b", "_record_hash": "bbabed85833ca86844f2215983ef713e883990ab403c9af90d6ac1b158e90078", "_chain_ts": 1773449920.238613}
{"record_id": "AUDIT-003929", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "DICOM header patient David Lee ID MRN-830395 institution Stanford Medical", "masked_text": "DICOM header patient [NAME_972735] ID [MRN_f9a1eb] institution [LOCATION_520308]", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 21, "end": 30}, {"phi_type": "MRN", "value": "MRN-830395", "start": 34, "end": 44}, {"phi_type": "LOCATION", "value": "Stanford Medical", "start": 57, "end": 73}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "d8ee2375b849f74598793d299b5c1ab9c34633be7891f044e587f8a6d1ead413", "timestamp_unix": 1771751355, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "7abaab0565933f5da9940553bdb2dc2be887df0eb0803660cf0e5538048195d6", "_record_hash": "011d0a8a4e4f735ed2d5b6005010a7b3e944bfb1ba1f30bb4c76f4b391de7941", "_chain_ts": 1773449920.2386339}
{"record_id": "AUDIT-003930", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Record updated for Robert Chen at 124 Oak St, Springfield on 2002-07-21.", "masked_text": "Record updated for Alex Morgan at 100 Generic Ave, Anytown on 2000-01-01.", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 19, "end": 30}, {"phi_type": "ADDRESS", "value": "124 Oak St, Springfield", "start": 34, "end": 57}, {"phi_type": "DATE", "value": "2002-07-21", "start": 61, "end": 71}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "a12265bab37a24c4ec6ccb96057409a602ca3b9092818665fb35de0bf7267b8f", "timestamp_unix": 1773341405, "phi_types_detected": ["ADDRESS", "DATE", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "39f9340e084179426a10a8dd87242171186e199960fccba59b831c85375b56e5", "_record_hash": "85d620a2ca4f1cbdc53eb975c2cf4fd780c6555434af9be21ec364a699c5a8b6", "_chain_ts": 1773449920.238655}
{"record_id": "AUDIT-003931", "modality": "waveform_proxy", "consent_level": "full", "cross_modal": false, "original_text": "ECG metadata patient Emily Brown MRN MRN-386305 date 2006-04-25", "masked_text": "ECG metadata patient Alex Morgan MRN MRN-000000 date 2000-01-01", "phi_spans": [{"phi_type": "NAME", "value": "Emily Brown", "start": 21, "end": 32}, {"phi_type": "MRN", "value": "MRN-386305", "start": 37, "end": 47}, {"phi_type": "DATE", "value": "2006-04-25", "start": 53, "end": 63}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.53, "risk_score_after": 0.1855, "consent_level": "full", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "1ce2c721e87f998d51081677f26405a7c4b733d2bf47259cc1fe7444f28c7818", "timestamp_unix": 1773136188, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.37885}, "_signature": "8f1eef08a337573ab6313370cc7d855710069875d830395fece2e537b22df3e6", "_record_hash": "1d04b41d27b94d52eb1d1d5f6984a4dc4af514565cf3db359e95e9c986db9d19", "_chain_ts": 1773449920.238676}
{"record_id": "AUDIT-003932", "modality": "image_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "face_region detected patient Michael Taylor MRN MRN-285483 facility Mount Sinai", "masked_text": "face_region detected patient Michael Taylor MRN MRN-285483 facility Mount Sinai", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 29, "end": 43}, {"phi_type": "MRN", "value": "MRN-285483", "start": 48, "end": 58}, {"phi_type": "LOCATION", "value": "Mount Sinai", "start": 68, "end": 79}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.58, "risk_score_after": 0.58, "consent_level": "minimal", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "25e082103d775addb758cd2ffbbbb63554d072bfe7fa29fdabe4d46555aeedcc", "timestamp_unix": 1772083354, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "e97f0bb865563afcf37e13eb03e61d06643e300ed462471351dd97863fe1ec13", "_record_hash": "219a7ec5754c7b63083d08a171e5c04f3599f60f1edeccbc7537efd722138544", "_chain_ts": 1773449920.238697}
{"record_id": "AUDIT-003933", "modality": "asr", "consent_level": "full", "cross_modal": false, "original_text": "voice transcript Patricia Moore MRN MRN-790583 contact (765) 833-8913", "masked_text": "voice transcript [NAME_b9db31] MRN [MRN_c5a74f] contact [PHONE_3719c6]", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 17, "end": 31}, {"phi_type": "MRN", "value": "MRN-790583", "start": 36, "end": 46}, {"phi_type": "PHONE", "value": "(765) 833-8913", "start": 55, "end": 69}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.56, "risk_score_after": 0.28, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "b8eace5cc200fbac9af2c271d5a68bd40149f14861bc40ff54957443a8383de9", "timestamp_unix": 1771120929, "phi_types_detected": ["MRN", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.349}, "_signature": "ac1d4050a27daf1c67746eb49e63e4f22921fadab65d427c870dae9da04b9864", "_record_hash": "beef66701ec17a34734eea087686067d9de4d40e5a60540adb0c3a305c905357", "_chain_ts": 1773449920.23872}
{"record_id": "AUDIT-003934", "modality": "asr", "consent_level": "full", "cross_modal": true, "original_text": "patient name Linda Martinez phone number (286) 574-4262 age 93", "masked_text": "patient name [NAME_f60f59] phone number [PHONE_e26783] age [AGE_98dce8]", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 13, "end": 27}, {"phi_type": "PHONE", "value": "(286) 574-4262", "start": 41, "end": 55}, {"phi_type": "AGE", "value": "93", "start": 60, "end": 62}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "e6624890d401f500ce8045bf23763814dae488d097a73665564100a47ed4811d", "timestamp_unix": 1772332775, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "6ccbbe7dd4b528c52b028c739f77f5403a8abb8bd7dd921eee75f8b3bbd14df7", "_record_hash": "fe6298916cf70492a76354e70044ee4d6d24a383447bf3f8b317e0de304b325b", "_chain_ts": 1773449920.238743}
{"record_id": "AUDIT-003935", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Emergency contact for Linda Martinez: (386) 554-1339. DOB: 1984-11-13.", "masked_text": "Emergency contact for [NAME_f60f59]: [PHONE_2f002e][DOB_8eeb32]4-11-13.", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 22, "end": 36}, {"phi_type": "PHONE", "value": "(386) 554-1339", "start": 38, "end": 52}, {"phi_type": "DOB", "value": "1984-11-13", "start": 52, "end": 62}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.55, "risk_score_after": 0.275, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "8a31beb38b2d50691cb4538afbcbc087a13e29b797534fbc07bd8bcade6a890c", "timestamp_unix": 1771108569, "phi_types_detected": ["DOB", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3525}, "_signature": "e12f4aeef852d50f14686c57a80dd4bee0eb52bc7f12071fd3c30c640a3bc20f", "_record_hash": "2bb9b3cc51540e74c62b8a21214d7f27e16905ab82fffd26862a129aa14a9423", "_chain_ts": 1773449920.2387662}
{"record_id": "AUDIT-003936", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "imaging metadata Diana Patel DOB 1937-11-16 scan date 2009-04-08", "masked_text": "imaging metadata [NAME_c3b55b] DOB [DOB_e959b4] scan date [DATE_ad1e53]", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 17, "end": 28}, {"phi_type": "DOB", "value": "1937-11-16", "start": 33, "end": 43}, {"phi_type": "DATE", "value": "2009-04-08", "start": 54, "end": 64}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "ff28672cd869ce183a7f196f498aa813612050b877c1eaa72004de48fcf1ee77", "timestamp_unix": 1772011770, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "6030aac4610bb3f69b5f24a6c569952be50352c79526e51fa3eeec86bbdd0520", "_record_hash": "65eb454cd4bcc0e17a2dd560cb7f1c5c9997b169440708580ee6acd350ffd33c", "_chain_ts": 1773449920.238789}
{"record_id": "AUDIT-003937", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "voice transcript Arthur Coleman MRN MRN-787823 contact (370) 463-6271", "masked_text": "voice transcript [NAME_13c9ac] MRN [MRN_7e9318] contact [PHONE_9a7b39]", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 17, "end": 31}, {"phi_type": "MRN", "value": "MRN-787823", "start": 36, "end": 46}, {"phi_type": "PHONE", "value": "(370) 463-6271", "start": 55, "end": 69}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.56, "risk_score_after": 0.28, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "8a884a6558d8f01a70098b6198c858ddb6f8a2b2639805dfbdd3038e891cfb50", "timestamp_unix": 1772546912, "phi_types_detected": ["MRN", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.349}, "_signature": "f0013568d7022c58e656f2265a9d9d71eb7884bdb8e6a30fbcbcb9a1cc6edf0e", "_record_hash": "714c64da02c15880694e37baa6e114a916ff6722d88a86914f9b1a6896117d6c", "_chain_ts": 1773449920.2388108}
{"record_id": "AUDIT-003938", "modality": "text", "consent_level": "standard", "cross_modal": true, "original_text": "Patient identified as Marcus Webb, SSN 340-18-4037, residing at 777 Walnut St, Fairview.", "masked_text": "Patient identified as [NAME_ede0f8], SSN [SSN_f0f949], residi[ADDRESS_8e19a5]irview.", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 22, "end": 33}, {"phi_type": "SSN", "value": "340-18-4037", "start": 39, "end": 50}, {"phi_type": "ADDRESS", "value": "777 Walnut St, Fairview", "start": 58, "end": 81}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.57, "risk_score_after": 0.285, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "542aed017d4f5bb41a1841e6164ff464dcfdf85b2c239773c2ecbe6acb5e4799", "timestamp_unix": 1772417407, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3455}, "_signature": "03bf36e3d228d26870c4ce3e2afd72ffbdb32b60331042098f2a9606cd68279b", "_record_hash": "039bb6573ba64e3bd54008edd36dccf4d5d6af1c03ba638981cba4b86a3dce86", "_chain_ts": 1773449920.2388322}
{"record_id": "AUDIT-003939", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Lab results for Susan Anderson, 33 year old from Mass General Hospital, reviewed on 2012-12-04.", "masked_text": "Lab results for [NAME_4a6eeb], [AGE_182be0] year old from [LOCATION_76e661], revi[DATE_35a6fa]12-12-04.", "phi_spans": [{"phi_type": "NAME", "value": "Susan Anderson", "start": 16, "end": 30}, {"phi_type": "AGE", "value": "33", "start": 32, "end": 34}, {"phi_type": "LOCATION", "value": "Mass General Hospital", "start": 49, "end": 70}, {"phi_type": "DATE", "value": "2012-12-04", "start": 76, "end": 86}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "a3980e2074b1e4f293a40d41a7b2ab2d5240d3c7bf89835aae4d3232d9527677", "timestamp_unix": 1771191700, "phi_types_detected": ["AGE", "DATE", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "48c85a37c5c8953e5148e53dbec0a41ce36b931a9a9ccf75c7ec49c55491d0cf", "_record_hash": "6c7b4edb8ae450c8c3ccae3b09255a14f4ad9ab63c56cf49b1f526388e5c271c", "_chain_ts": 1773449920.238854}
{"record_id": "AUDIT-003940", "modality": "text", "consent_level": "minimal", "cross_modal": false, "original_text": "Imaging ordered for Susan Anderson, MRN MRN-770388, DOB 1956-03-12 at Cedars-Sinai.", "masked_text": "Imaging ordered for Susan Anderson, MRN MRN-770388, DOB 1956-03-12 at Cedars-Sinai.", "phi_spans": [{"phi_type": "NAME", "value": "Susan Anderson", "start": 20, "end": 34}, {"phi_type": "MRN", "value": "MRN-770388", "start": 40, "end": 50}, {"phi_type": "DOB", "value": "1956-03-12", "start": 51, "end": 61}, {"phi_type": "LOCATION", "value": "Cedars-Sinai", "start": 70, "end": 82}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.78, "risk_score_after": 0.78, "consent_level": "minimal", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "713c23b8ed575a802da41cb4d5c98d052703746de66ab8e04be899df171d5171", "timestamp_unix": 1772633366, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "688b1ab142c2fb132edd32a412b7554cb1207a84c8dbd96b387581c0800e0bd2", "_record_hash": "be9e961c4cfd8b6e2e5575d8c2cfb5bf80d68ee3e0bd5bb692b81e7205ac8f24", "_chain_ts": 1773449920.2388759}
{"record_id": "AUDIT-003941", "modality": "text", "consent_level": "full", "cross_modal": false, "original_text": "Patient identified as Maria Garcia, SSN 207-36-2817, residing at 574 Chestnut St, Lakewood.", "masked_text": "Patient identified as Alex Morgan, SSN 000-00-0000, residi100 Generic Ave, Anytownkewood.", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 22, "end": 34}, {"phi_type": "SSN", "value": "207-36-2817", "start": 40, "end": 51}, {"phi_type": "ADDRESS", "value": "574 Chestnut St, Lakewood", "start": 59, "end": 84}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "full", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "c71e407b2021b2a210a964aa7c8370e43ecafa7e8c195ed66d7dae5a836876c5", "timestamp_unix": 1773262637, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "8988bad6d83a4ab5163e7751606f6485c5e07020ac18cb215fdd50df936cfff5", "_record_hash": "0fb1af40ebaa23c93a161a23f5505cbcec99bd1cde881fdad9392d6c41d0fe67", "_chain_ts": 1773449920.2388968}
{"record_id": "AUDIT-003942", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Referral sent for James Wilson (DOB 1962-01-14) to specialist in Boston Medical Center.", "masked_text": "Referral sent for [NAME_3d8dc8] (DOB [DOB_7ca9ff]) to specialist in [LOCATION_bfb4ce].", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 18, "end": 30}, {"phi_type": "DOB", "value": "1962-01-14", "start": 36, "end": 46}, {"phi_type": "LOCATION", "value": "Boston Medical Center", "start": 65, "end": 86}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.55, "risk_score_after": 0.275, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "08844fb989575d922d6d425657dce4df2936d274a1df97e273a1a5f1cfb021d1", "timestamp_unix": 1771050366, "phi_types_detected": ["DOB", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3525}, "_signature": "3c77c238f501f1dc96413dcf3004fa771fe7830a3399f7539a3094a77acb7084", "_record_hash": "ef63fa2521ef9b6ffdf93742e7b2cafbe9e7c0e3369f906c942f75daf166745b", "_chain_ts": 1773449920.2389178}
{"record_id": "AUDIT-003943", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "DICOM header patient Sarah Johnson ID MRN-446413 institution UCSF Health", "masked_text": "DICOM header patient [NAME_579335] ID [MRN_c883ad] institution [LOCATION_df473f]", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 21, "end": 34}, {"phi_type": "MRN", "value": "MRN-446413", "start": 38, "end": 48}, {"phi_type": "LOCATION", "value": "UCSF Health", "start": 61, "end": 72}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "0e70f497bf29a281a4fc3c8cddf00caa42ee5fc4182562e2ed712bd21c54a08e", "timestamp_unix": 1771808925, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "d480ea845e16bbe601ce9788696154b38fbb51eb48700ed7c004dc7d5586ebe7", "_record_hash": "609bc1bc3d88676cd758e1a55918a78e642212b27f91ed294d6ad51405d88ff1", "_chain_ts": 1773449920.2389388}
{"record_id": "AUDIT-003944", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "face_region detected patient John Smith MRN MRN-127363 facility Cleveland Clinic", "masked_text": "face_region detected patient [NAME_611732] MRN [MRN_021919] facility [LOCATION_6532a6]", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 29, "end": 39}, {"phi_type": "MRN", "value": "MRN-127363", "start": 44, "end": 54}, {"phi_type": "LOCATION", "value": "Cleveland Clinic", "start": 64, "end": 80}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "39c7e092cdb345947d97c07f6f170315827454fca4475d915de01ba1c24dba54", "timestamp_unix": 1773435961, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "ea5b35a263744e4f6e6703db04023d16dad1897a3bc8f7b31e3af59e61161298", "_record_hash": "dea94643ad8c22189eb9ed190a4b5b744e5c93611ec74600fbbe395d0d4e3ae7", "_chain_ts": 1773449920.23896}
{"record_id": "AUDIT-003945", "modality": "audio_proxy", "consent_level": "full", "cross_modal": false, "original_text": "audio annotation Linda Martinez recorded at Stanford Medical on 2017-05-27", "masked_text": "audio annotation Alex Morgan recorded at General Hospital00-01-01-05-27", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 17, "end": 31}, {"phi_type": "LOCATION", "value": "Stanford Medical", "start": 44, "end": 60}, {"phi_type": "DATE", "value": "2017-05-27", "start": 58, "end": 68}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "full", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "88572a50af652bd17dce5b55f119d0ecf3e75be6d9ce73854f4801ff61aa41dd", "timestamp_unix": 1772819163, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "200a1817cddd14792198482ed06d3c64f5ca676e449d5b793cb9fd64903e2588", "_record_hash": "729aecd00ed397575f20adcd464fdc837cb7f27ec4721956196383e3a71e8eb4", "_chain_ts": 1773449920.238983}
{"record_id": "AUDIT-003946", "modality": "text", "consent_level": "minimal", "cross_modal": false, "original_text": "Patient Robert Chen (DOB 1959-03-28, MRN MRN-755997) presented with chest pain at Cleveland Clinic.", "masked_text": "Patient Robert Chen (DOB 1959-03-28, MRN MRN-755997) presented with chest pain at Cleveland Clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 8, "end": 19}, {"phi_type": "DOB", "value": "1959-03-28", "start": 25, "end": 35}, {"phi_type": "MRN", "value": "MRN-755997", "start": 41, "end": 51}, {"phi_type": "LOCATION", "value": "Cleveland Clinic", "start": 82, "end": 98}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.78, "risk_score_after": 0.78, "consent_level": "minimal", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "5496ee8e925f92bdb4ad97a0644a1b5288a5df029766b80319a84e808c3e8cc7", "timestamp_unix": 1772780946, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "ce27cc1fec3adb85e8aae4eb40fe9f5595583580a50c01cf8c8612def8ef3acf", "_record_hash": "5635494696a95cb7c387ed697ef71dd7ed83616d092cdbb557e3fe2e916065c2", "_chain_ts": 1773449920.239007}
{"record_id": "AUDIT-003947", "modality": "audio_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "voice profile Robert Chen DOB 1957-10-10 MRN MRN-631508", "masked_text": "voice profile Robert Chen DOB 1957-10-10 MRN MRN-631508", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 14, "end": 25}, {"phi_type": "DOB", "value": "1957-10-10", "start": 30, "end": 40}, {"phi_type": "MRN", "value": "MRN-631508", "start": 45, "end": 55}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.68, "risk_score_after": 0.68, "consent_level": "minimal", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "7bad7a7b6de774fcda672b2148795f1e37ab70d7df9f9e4cc3edba1e59f2e2f3", "timestamp_unix": 1772621668, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "c3a9d384be118c5a8b0ad0aefa56d72cb4c1cff0b258d65c42ca3e4fca0fa388", "_record_hash": "11cf4364263af16d4dfaf5486850409bf55457302ed42b7ef78581371c707bb8", "_chain_ts": 1773449920.2390301}
{"record_id": "AUDIT-003948", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "ECG metadata patient Emily Brown MRN MRN-831286 date 2019-12-11", "masked_text": "ECG metadata patient Emily Brown MRN MRN-831286 date 2019-12-11", "phi_spans": [{"phi_type": "NAME", "value": "Emily Brown", "start": 21, "end": 32}, {"phi_type": "MRN", "value": "MRN-831286", "start": 37, "end": 47}, {"phi_type": "DATE", "value": "2019-12-11", "start": 53, "end": 63}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.53, "risk_score_after": 0.53, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "fb4c80a47fb7d0fe74d9ffe37782494ec8afdb0c256d2dcebf41b230c750ee39", "timestamp_unix": 1772631297, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "f61285f1862eb666bc9cd09ee3a21dc9d7874c3ae87b30d368e5e48d1af919a3", "_record_hash": "a0efae75c3ff0a13a74bd605a071f06e4e6f474050386ea3c3c900e679d6d3db", "_chain_ts": 1773449920.239052}
{"record_id": "AUDIT-003949", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "DICOM header patient Claire Nguyen ID MRN-537115 institution Cleveland Clinic", "masked_text": "DICOM header patient [NAME_2ea2ee] ID [MRN_14dc1d] institution [LOCATION_6532a6]", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 21, "end": 34}, {"phi_type": "MRN", "value": "MRN-537115", "start": 38, "end": 48}, {"phi_type": "LOCATION", "value": "Cleveland Clinic", "start": 61, "end": 77}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "2b638fbf14b38bf81914faccdde430e5f6cb11ccac0c6828a1f879ee080134c3", "timestamp_unix": 1773336319, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "6b32cbf2273319331d12ba7791249b8b789dc9a705b7d0ab8166f04d43604d8e", "_record_hash": "6ad1b6abc4f8c370b750013c20c31cf88cc03dd940f2a22a2269e32b1c18d7e5", "_chain_ts": 1773449920.239074}
{"record_id": "AUDIT-003950", "modality": "audio_proxy", "consent_level": "minimal", "cross_modal": true, "original_text": "audio annotation Carlos Rivera recorded at Cleveland Clinic on 2007-04-09", "masked_text": "audio annotation Carlos Rivera recorded at Cleveland Clinic on 2007-04-09", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 17, "end": 30}, {"phi_type": "LOCATION", "value": "Cleveland Clinic", "start": 43, "end": 59}, {"phi_type": "DATE", "value": "2007-04-09", "start": 57, "end": 67}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.62, "risk_score_after": 0.62, "consent_level": "minimal", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "feade5eac443157fc8dcd4256fab57cc6b4a66f31155ab98a549ae04a73b98c8", "timestamp_unix": 1772396621, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "2013ff3e9a1f56eb9818e5aedaca3232ab373b5e04002d98a24f1b21a911fca8", "_record_hash": "00f4d770a3ab7d0ade4cfa937efb19b6a5ec858f75278f5683f757140d30ca4b", "_chain_ts": 1773449920.239098}
{"record_id": "AUDIT-003951", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "ECG metadata patient John Smith MRN MRN-463659 date 2013-02-21", "masked_text": "ECG metadata patient John Smith MRN MRN-463659 date 2013-02-21", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 21, "end": 31}, {"phi_type": "MRN", "value": "MRN-463659", "start": 36, "end": 46}, {"phi_type": "DATE", "value": "2013-02-21", "start": 52, "end": 62}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.53, "risk_score_after": 0.53, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "847a243b96ad988a04e41e1833cb6e6be68db75a0c27c87334eb7240b20e0db3", "timestamp_unix": 1771235186, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "eadc6105db7ed07d94dc93f2a59623c714c1e8d119864993738236b70ef698f5", "_record_hash": "a59406a671a500af36eb3e14aa481c162083265cac0319afe5e1827f9d62acb0", "_chain_ts": 1773449920.239121}
{"record_id": "AUDIT-003952", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "imaging metadata Kevin Zhang DOB 1976-02-20 scan date 2002-04-15", "masked_text": "imaging metadata [NAME_a23972] DOB [DOB_d2272b] scan date [DATE_f39bac]", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 17, "end": 28}, {"phi_type": "DOB", "value": "1976-02-20", "start": 33, "end": 43}, {"phi_type": "DATE", "value": "2002-04-15", "start": 54, "end": 64}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "15d62094c4734abbf8abb27e70a47141f3d6d13d3a34528b0bc33bb06520d9d1", "timestamp_unix": 1771788417, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "9a22f9b00cf7878a97e606535365646aeed9b771f389176999cc059e955d6b85", "_record_hash": "80dc364826a27eb8bdbb28ec98c4b56f5c8cd73c811da5b59a7f095278fe4971", "_chain_ts": 1773449920.239143}
{"record_id": "AUDIT-003953", "modality": "audio_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "speaker ID Marcus Webb phone (310) 115-4546 age 45", "masked_text": "speaker ID Marcus Webb phone (310) 115-4546 age 45", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 11, "end": 22}, {"phi_type": "PHONE", "value": "(310) 115-4546", "start": 29, "end": 43}, {"phi_type": "AGE", "value": "45", "start": 48, "end": 50}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.5, "risk_score_after": 0.5, "consent_level": "minimal", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "fe59fb3f95d55a64c4ca84797dfe6935d4d468aa3f2fbd7ac646ea90d01454be", "timestamp_unix": 1772266633, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "814b5f9f07395c37c7a91aca9c96a18e82897255c9e9c65bd398449b355f2dc3", "_record_hash": "366207f5e3a230559d2b2a7c90fc65352b6be8c31024133d913e4801f5dbab80", "_chain_ts": 1773449920.239166}
{"record_id": "AUDIT-003954", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": true, "original_text": "speaker ID Marcus Webb phone (713) 628-1005 age 90", "masked_text": "speaker ID [NAME_ede0f8] phone [PHONE_feac31] age [AGE_861398]", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 11, "end": 22}, {"phi_type": "PHONE", "value": "(713) 628-1005", "start": 29, "end": 43}, {"phi_type": "AGE", "value": "90", "start": 48, "end": 50}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.62, "risk_score_after": 0.31, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "f90e613cba152abcdff022c44a2f8215c4153d86162330460695615dae5d8ceb", "timestamp_unix": 1770900151, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.328}, "_signature": "ec68733fc36d1500c55ce5fbede5377ef731c381463460a86d8bfdbdc4eeb1b0", "_record_hash": "f649a5bfde230c8fc25fcb7747e58c2665896dde06c276458bfcaa4c07c1fb6d", "_chain_ts": 1773449920.239188}
{"record_id": "AUDIT-003955", "modality": "text", "consent_level": "full", "cross_modal": true, "original_text": "Emergency contact for Patricia Moore: (632) 853-6526. DOB: 1954-03-01.", "masked_text": "Emergency contact for [NAME_b9db31]: [PHONE_af9ab9][DOB_108715]4-03-01.", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 22, "end": 36}, {"phi_type": "PHONE", "value": "(632) 853-6526", "start": 38, "end": 52}, {"phi_type": "DOB", "value": "1954-03-01", "start": 52, "end": 62}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.67, "risk_score_after": 0.335, "consent_level": "full", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "6daa1e6041df5b82affe0697759d523012b07d431cf209eea981cc68a5324082", "timestamp_unix": 1771327803, "phi_types_detected": ["DOB", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3105}, "_signature": "dbdb0bd3cf958d64a4f5fdd41bae1ad99229d31aac414e54b3a132157d150aa2", "_record_hash": "43f537a816054df94e2fcb428a94c83ab863359dd3d35848a71403b13f640642", "_chain_ts": 1773449920.239211}
{"record_id": "AUDIT-003956", "modality": "text", "consent_level": "minimal", "cross_modal": true, "original_text": "Referral sent for Arthur Coleman (DOB 1938-05-27) to specialist in Johns Hopkins.", "masked_text": "Referral sent for Arthur Coleman (DOB 1938-05-27) to specialist in Johns Hopkins.", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 18, "end": 32}, {"phi_type": "DOB", "value": "1938-05-27", "start": 38, "end": 48}, {"phi_type": "LOCATION", "value": "Johns Hopkins", "start": 67, "end": 80}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.67, "risk_score_after": 0.67, "consent_level": "minimal", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "914f73bca4cdea837d497b0edd599c1642a2cb970c7a893ae69fc603f6ced302", "timestamp_unix": 1773033942, "phi_types_detected": ["DOB", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "327beb714b3a5b28659158e93c9f6aa4fe3f5f41eae457ffb7b1e2f83b22c8a4", "_record_hash": "0f1f4f8b8d3e41084232a4382963e2d1faf3983335469d213b05152aaffa6255", "_chain_ts": 1773449920.239232}
{"record_id": "AUDIT-003957", "modality": "audio_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "speaker ID Emily Brown phone (564) 980-5867 age 32", "masked_text": "speaker ID Emily Brown phone (564) 980-5867 age 32", "phi_spans": [{"phi_type": "NAME", "value": "Emily Brown", "start": 11, "end": 22}, {"phi_type": "PHONE", "value": "(564) 980-5867", "start": 29, "end": 43}, {"phi_type": "AGE", "value": "32", "start": 48, "end": 50}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.5, "risk_score_after": 0.5, "consent_level": "minimal", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "bcd95e281a6769d1cd4974ee76ef47065440dfc11da50cc4a330fa24bed39372", "timestamp_unix": 1770956166, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "7ddb2f394ca43c42412e73e543eb80f3cd3769b43bdf1d75b965a8f0a7e2e0a0", "_record_hash": "af694f39b86304ec48b97e22a5d62e0e66733aaa3c4cc6af5345120823e09441", "_chain_ts": 1773449920.2392519}
{"record_id": "AUDIT-003958", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "speaker ID Michael Taylor phone (824) 579-5920 age 64", "masked_text": "speaker ID Alex Morgan phone (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 11, "end": 25}, {"phi_type": "PHONE", "value": "(824) 579-5920", "start": 32, "end": 46}, {"phi_type": "AGE", "value": "64", "start": 51, "end": 53}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "90787e3fec40645ba4a774142459cca2114d1c540b48e84f70de43018683b16c", "timestamp_unix": 1771438273, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "e34701238cee8eb984eaaaa1166faa834228c9584c866ebc83317904590d7627", "_record_hash": "b62eb38aac8345205f1f82c7b14f5c0dfbcb7472b01dadeeb44728bec0586c49", "_chain_ts": 1773449920.239273}
{"record_id": "AUDIT-003959", "modality": "text", "consent_level": "minimal", "cross_modal": false, "original_text": "Emergency contact for Linda Martinez: (317) 895-1403. DOB: 1938-08-08.", "masked_text": "Emergency contact for Linda Martinez: (317) 895-1403. DOB: 1938-08-08.", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 22, "end": 36}, {"phi_type": "PHONE", "value": "(317) 895-1403", "start": 38, "end": 52}, {"phi_type": "DOB", "value": "1938-08-08", "start": 52, "end": 62}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.55, "risk_score_after": 0.55, "consent_level": "minimal", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "56a91383b941d3f699d3cc183e395d58d33e10895eeffe11563b2db56c6d7e73", "timestamp_unix": 1771699356, "phi_types_detected": ["DOB", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "25849e24571b5d45263f3c373e19d016a3175c38d0afa7df62c894eea74abdcd", "_record_hash": "e21e8e6742e4e9f79d09e3da2497e95086374c23eebbd21d4b30650fde42e682", "_chain_ts": 1773449920.2392929}
{"record_id": "AUDIT-003960", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "audio annotation David Lee recorded at Mount Sinai on 2018-02-22", "masked_text": "audio annotation Alex Morgan recorded at General Hospital on2000-01-012", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 17, "end": 26}, {"phi_type": "LOCATION", "value": "Mount Sinai", "start": 39, "end": 50}, {"phi_type": "DATE", "value": "2018-02-22", "start": 53, "end": 63}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "7b7213b2fa0a3c0186681cf40c24358da394018924eb5246adcca80fd726fb8e", "timestamp_unix": 1773273109, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "42087c138cb9fa22de01d0cc6cb5b146b76786bf67040050039e5b60edda2fcc", "_record_hash": "dfcf3a3a4d00bba1846fba946f1f32c6d9d9877da87c03aaf8b089a423cffaa6", "_chain_ts": 1773449920.2393138}
{"record_id": "AUDIT-003961", "modality": "audio_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "voice profile Emily Brown DOB 1965-04-21 MRN MRN-905019", "masked_text": "voice profile Emily Brown DOB 1965-04-21 MRN MRN-905019", "phi_spans": [{"phi_type": "NAME", "value": "Emily Brown", "start": 14, "end": 25}, {"phi_type": "DOB", "value": "1965-04-21", "start": 30, "end": 40}, {"phi_type": "MRN", "value": "MRN-905019", "start": 45, "end": 55}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.68, "risk_score_after": 0.68, "consent_level": "minimal", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "e0f73715681bc62f9542207650445bfc61fb0377bb4e0336d1f020860797141b", "timestamp_unix": 1771803683, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "31b001e2cc86534b893dde7113b80c9ab2dd2c1ae59c91a850615964d95c0562", "_record_hash": "64e88ef420d9696cb0b3d90f7dd82106431eb637f60f887ed8c4f0a8879ad06b", "_chain_ts": 1773449920.2393339}
{"record_id": "AUDIT-003962", "modality": "text", "consent_level": "full", "cross_modal": false, "original_text": "Spoke with Carlos Rivera at (852) 846-6950. Address on file: 474 Oak St, Lakewood.", "masked_text": "Spoke with Alex Morgan at (000) 000-0000. Address on100 Generic Ave, Anytownakewood.", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 11, "end": 24}, {"phi_type": "PHONE", "value": "(852) 846-6950", "start": 28, "end": 42}, {"phi_type": "ADDRESS", "value": "474 Oak St, Lakewood", "start": 54, "end": 74}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "full", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "e0356348b86a1fc2973d5465c7b54f3360bdda2d762f2b2ce840061058af0506", "timestamp_unix": 1771368362, "phi_types_detected": ["ADDRESS", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "a84ec720eaed7324dd7262889ce85603d2621c177a41e46872cfe4ce31edc47b", "_record_hash": "6ae285b8ba0f2dc730d2e176e8b4b856d5c098f989a59290ed48299d6f43bbad", "_chain_ts": 1773449920.2393548}
{"record_id": "AUDIT-003963", "modality": "audio_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "voice profile Claire Nguyen DOB 1940-11-07 MRN MRN-929246", "masked_text": "voice profile Claire Nguyen DOB 1940-11-07 MRN MRN-929246", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 14, "end": 27}, {"phi_type": "DOB", "value": "1940-11-07", "start": 32, "end": 42}, {"phi_type": "MRN", "value": "MRN-929246", "start": 47, "end": 57}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.68, "risk_score_after": 0.68, "consent_level": "minimal", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "e3b898da848ab1211eb4108640340dfddef3d348dcc54cf31287afddb8bea882", "timestamp_unix": 1773219078, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "89770a5d152ccf83ff35e2541efe6207b17218afcce2b275db4368920033a84d", "_record_hash": "babd9dbd743cb1be13e7428a890ea5c36337c6c5ff2fc548e46d46997e471319", "_chain_ts": 1773449920.2393758}
{"record_id": "AUDIT-003964", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "DICOM header patient Michael Taylor ID MRN-804447 institution Cleveland Clinic", "masked_text": "DICOM header patient [NAME_ae3ff9] ID [MRN_8f09cd] institution [LOCATION_6532a6]", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 21, "end": 35}, {"phi_type": "MRN", "value": "MRN-804447", "start": 39, "end": 49}, {"phi_type": "LOCATION", "value": "Cleveland Clinic", "start": 62, "end": 78}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "399b81bd6bc0255d8d5e7c58cee824d345b066b77f0ce369e4df41f61e6150b9", "timestamp_unix": 1771881678, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "f3a2adcfc1e6b48a30142f7eb2181f4f2d443afd0c8dcc28cb452bc74100b1b0", "_record_hash": "08e594032b945dca1c8fbcace9d2b29e2ddf1446112b4a5d9a99e8c1211ec3e1", "_chain_ts": 1773449920.239396}
{"record_id": "AUDIT-003965", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "John Smith social security number 237-23-5672 address 864 Pine St, Fairview", "masked_text": "Alex Morgan social security number 000-00-0000 ad100 Generic Ave, Anytownirview", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 0, "end": 10}, {"phi_type": "SSN", "value": "237-23-5672", "start": 34, "end": 45}, {"phi_type": "ADDRESS", "value": "864 Pine St, Fairview", "start": 48, "end": 69}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.48, "risk_score_after": 0.168, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "8b98826da797418fd0a0bf9464612dcd1a62a5d65dcba7dc145aaf298aeff197", "timestamp_unix": 1771985789, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.4016}, "_signature": "bfe1c92bcd3fedd10bc37d28d85057e1c3b5271994e4f1a9c95cc737d930d7f7", "_record_hash": "be44ab35455f618058a12a356374466e671310ba1cae6b2c25bc765231515fc9", "_chain_ts": 1773449920.239417}
{"record_id": "AUDIT-003966", "modality": "text", "consent_level": "research", "cross_modal": true, "original_text": "Referral sent for Maria Garcia (DOB 1977-12-09) to specialist in Mayo Clinic.", "masked_text": "Referral sent for [NAME_498cee] (DOB [DOB_d00fdd]) to specialist in [LOCATION_5471a7].", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 18, "end": 30}, {"phi_type": "DOB", "value": "1977-12-09", "start": 36, "end": 46}, {"phi_type": "LOCATION", "value": "Mayo Clinic", "start": 65, "end": 76}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.67, "risk_score_after": 0.335, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "c2a6a5a1921d15628dca52085295ea6f9015c1f1fd3eb3a3d6e5f5f5137ee376", "timestamp_unix": 1773352747, "phi_types_detected": ["DOB", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3105}, "_signature": "5a884b1d69986f21d2ea817fc7feb654177241c8a3f1ae2e821b326535bed798", "_record_hash": "4b0021a8def9005751429bcc491c320eb0f854e8dc7b568705ed9d18847394b4", "_chain_ts": 1773449920.239438}
{"record_id": "AUDIT-003967", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "Sarah Johnson social security number 207-85-9669 address 439 Maple St, Springfield", "masked_text": "Alex Morgan social security number 000-00-0000 ad100 Generic Ave, Anytowngfield", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 0, "end": 13}, {"phi_type": "SSN", "value": "207-85-9669", "start": 37, "end": 48}, {"phi_type": "ADDRESS", "value": "439 Maple St, Springfield", "start": 51, "end": 76}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.48, "risk_score_after": 0.168, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "52db97b578005fb5d67702cb3e9f38ddf988bbb5e470959ba1c10f4d96219978", "timestamp_unix": 1771202824, "phi_types_detected": ["ADDRESS", "NAME", "SSN"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.4016}, "_signature": "b8ec5cf7058e3f16a0d6e8271e1dc30f7b4c8076b70f27528477d58778e3c1b3", "_record_hash": "992f14be4b7cbb965d67fb7d9bf529f761fea4d08a2aab7a4b56cd9f442862ff", "_chain_ts": 1773449920.239459}
{"record_id": "AUDIT-003968", "modality": "text", "consent_level": "full", "cross_modal": true, "original_text": "Referral sent for David Lee (DOB 1936-08-14) to specialist in NYU Langone.", "masked_text": "Referral sent for [NAME_972735] (DOB [DOB_c9c1b6]) to specialist in [LOCATION_789675].", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 18, "end": 27}, {"phi_type": "DOB", "value": "1936-08-14", "start": 33, "end": 43}, {"phi_type": "LOCATION", "value": "NYU Langone", "start": 62, "end": 73}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.67, "risk_score_after": 0.335, "consent_level": "full", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "9844b2449b1bff79b0dd1f0c949bc8f62f650cbbd5fb1fb772010610c6b8c7ef", "timestamp_unix": 1771420105, "phi_types_detected": ["DOB", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3105}, "_signature": "7ac419a814798ae73173918cce23b32978740a5a7ab9044edaba93bf85fcc043", "_record_hash": "e18394210685aff705580578fa6dbabdfb6937ce743d5d40a0d6ba05c354504a", "_chain_ts": 1773449920.239479}
{"record_id": "AUDIT-003969", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "audio annotation Sarah Johnson recorded at Stanford Medical on 2022-11-13", "masked_text": "audio annotation Alex Morgan recorded at General Hospital00-01-01-11-13", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 17, "end": 30}, {"phi_type": "LOCATION", "value": "Stanford Medical", "start": 43, "end": 59}, {"phi_type": "DATE", "value": "2022-11-13", "start": 57, "end": 67}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "d102847093ebeffba5ce6097dac1ea1034cf57e99c02fc15fcc17634f298f0d2", "timestamp_unix": 1771324156, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "ba300f79d3cc646cd2dde3d07e02c0b2e576c695a0d3efd7623eb15471375a89", "_record_hash": "691f8f306ad6252623111945a79c0a618722afc21d5261cfb4929d8863448a3e", "_chain_ts": 1773449920.239501}
{"record_id": "AUDIT-003970", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "vitals trace Emily Brown age 45 facility Stanford Medical", "masked_text": "vitals trace Alex Morgan age 45 facility General Hospital", "phi_spans": [{"phi_type": "NAME", "value": "Emily Brown", "start": 13, "end": 24}, {"phi_type": "AGE", "value": "45", "start": 29, "end": 31}, {"phi_type": "LOCATION", "value": "Stanford Medical", "start": 41, "end": 57}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "3c25d973dac80f908aface3429a2a4b33398e8be3b7fe185394175e26ea17ed3", "timestamp_unix": 1771457652, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.3333, "rl_reward": 0.36026}, "_signature": "1723ee7646c61611f7c479f83c6da7fb9a3eb22411fc72b320b868a24e7572fd", "_record_hash": "e0cd90ed5353b322ce6bc4268e29ebb0ddb520ed12df6f22ab8c3c6a799925b3", "_chain_ts": 1773449920.239521}
{"record_id": "AUDIT-003971", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "vitals trace Diana Patel age 85 facility Stanford Medical", "masked_text": "vitals trace Diana Patel age 85 facility Stanford Medical", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 13, "end": 24}, {"phi_type": "AGE", "value": "85", "start": 29, "end": 31}, {"phi_type": "LOCATION", "value": "Stanford Medical", "start": 41, "end": 57}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.45, "risk_score_after": 0.45, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "cd57aac50038be16538412928548c656cb9ba2fd4a09981f91b03fbc958d94ab", "timestamp_unix": 1772423562, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "b13520b233a562a762dd9f84ca4e368a65cf3cc0146fe50e046e1ec3d6f2ea74", "_record_hash": "95f9a6a437293d952fc8565d9513c504796588eb7478c691e272d54737b241bb", "_chain_ts": 1773449920.239542}
{"record_id": "AUDIT-003972", "modality": "image_proxy", "consent_level": "full", "cross_modal": false, "original_text": "imaging metadata Susan Anderson DOB 1941-06-28 scan date 2022-02-20", "masked_text": "imaging metadata [NAME_4a6eeb] DOB [DOB_955a73] scan date [DATE_c027e3]", "phi_spans": [{"phi_type": "NAME", "value": "Susan Anderson", "start": 17, "end": 31}, {"phi_type": "DOB", "value": "1941-06-28", "start": 36, "end": 46}, {"phi_type": "DATE", "value": "2022-02-20", "start": 57, "end": 67}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "full", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "683bf69297a77427c2bb41d3dd360d590714eedd9a5d024438c46f3c40e5f193", "timestamp_unix": 1771128185, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "13cc983166d9d3d6073b189b16ccf3f1fcb40a5f3d61101f915cd39ef1384823", "_record_hash": "083bf6b90ff2bf563ef9a37c4dc6c3a6c112627beaad6c17d5bfd34d3ed396c4", "_chain_ts": 1773449920.239563}
{"record_id": "AUDIT-003973", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Emergency contact for Robert Chen: (713) 158-2118. DOB: 1947-10-09.", "masked_text": "Emergency contact for [NAME_2665a8]: [PHONE_d3863a][DOB_bf48d4]7-10-09.", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 22, "end": 33}, {"phi_type": "PHONE", "value": "(713) 158-2118", "start": 35, "end": 49}, {"phi_type": "DOB", "value": "1947-10-09", "start": 49, "end": 59}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.55, "risk_score_after": 0.275, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "72ad8f0daf610baa31731c47443e0d2f008c43ef46218f6dbf593b1cc9adfea8", "timestamp_unix": 1772733023, "phi_types_detected": ["DOB", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3525}, "_signature": "a28247f16015750e34191dfcbdfc0392c27be38237285471851a8a9830a1a01f", "_record_hash": "ecf31af52ffd2ddfa3c52255f8768ec22f5694b5c72bd365815206c76fb81dac", "_chain_ts": 1773449920.239583}
{"record_id": "AUDIT-003974", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": false, "original_text": "vitals trace John Smith age 85 facility Cedars-Sinai", "masked_text": "vitals trace John Smith age 85 facility Cedars-Sinai", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 13, "end": 23}, {"phi_type": "AGE", "value": "85", "start": 28, "end": 30}, {"phi_type": "LOCATION", "value": "Cedars-Sinai", "start": 40, "end": 52}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.45, "risk_score_after": 0.45, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "77c04934a1d20ecf1b1e44b7fa951156c0b6eaad6ed872eb5e463dfe4fd0ca53", "timestamp_unix": 1771651448, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "06aa27484815ee9f3bf408e9f120267c51093a539995a79b0fa315d4b8235cdb", "_record_hash": "e58af36b24be405da1a091059d76e9ab45da09f497d85912c0767caea5d99326", "_chain_ts": 1773449920.239604}
{"record_id": "AUDIT-003975", "modality": "audio_proxy", "consent_level": "full", "cross_modal": false, "original_text": "voice profile Diana Patel DOB 1968-03-17 MRN MRN-633158", "masked_text": "voice profile [NAME_c3b55b] DOB [DOB_e25f8b] MRN [MRN_26f321]", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 14, "end": 25}, {"phi_type": "DOB", "value": "1968-03-17", "start": 30, "end": 40}, {"phi_type": "MRN", "value": "MRN-633158", "start": 45, "end": 55}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.68, "risk_score_after": 0.34, "consent_level": "full", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "27be70e5b86b09c0af9e6cc1c80b65fbe6f785087be906a7efba58a9cd34ebd3", "timestamp_unix": 1770950036, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.307}, "_signature": "23ffb9fbe70e8e3fb1229e28a9c35d8f3a57b97355b5e749279d88df6388a5de", "_record_hash": "c0dda3322988e6e4acacaf5a7c8a9f9ff3f08eb327999c0b2fafd5f92db4d392", "_chain_ts": 1773449920.239624}
{"record_id": "AUDIT-003976", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "voice profile Emily Brown DOB 1980-01-01 MRN MRN-320364", "masked_text": "voice profile [NAME_87fe31] DOB [DOB_6189bd] MRN [MRN_74ec69]", "phi_spans": [{"phi_type": "NAME", "value": "Emily Brown", "start": 14, "end": 25}, {"phi_type": "DOB", "value": "1980-01-01", "start": 30, "end": 40}, {"phi_type": "MRN", "value": "MRN-320364", "start": 45, "end": 55}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.68, "risk_score_after": 0.34, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "f65ae86a3c00aadf14fd42887ed0ef1eb33c284fa3cfaba7d3d42f40fca64aa3", "timestamp_unix": 1771227050, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.307}, "_signature": "560436f42871fadd0b19d9f4a8ba2617f5357a24cdb4e65f4e7fc998438d6eff", "_record_hash": "4a673b6fff9b5842077de473559575d2ee7a06566e036311dc9d6b99c41cd7ba", "_chain_ts": 1773449920.239645}
{"record_id": "AUDIT-003977", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": true, "original_text": "audio annotation Sarah Johnson recorded at Mayo Clinic on 2002-09-01", "masked_text": "audio annotation [NAME_579335] recorded at [LOCATION_5471a7] on[DATE_4853d2]1", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 17, "end": 30}, {"phi_type": "LOCATION", "value": "Mayo Clinic", "start": 43, "end": 54}, {"phi_type": "DATE", "value": "2002-09-01", "start": 57, "end": 67}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.62, "risk_score_after": 0.31, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "a98f191de4d7ea841d0d67e0af38a2dc16946ca340e3087047e49d4611209924", "timestamp_unix": 1771619135, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.328}, "_signature": "ee813c38cee958891461d67b4c25ad458f285d2a36b3eb8e9931eaa44d993fa1", "_record_hash": "60e70caf221f37cf8aa0a21a32b06d93a540ce05ca067a837271629274ca62b5", "_chain_ts": 1773449920.2396648}
{"record_id": "AUDIT-003978", "modality": "text", "consent_level": "minimal", "cross_modal": false, "original_text": "Lab results for Diana Patel, 43 year old from Cleveland Clinic, reviewed on 2020-05-01.", "masked_text": "Lab results for Diana Patel, 43 year old from Cleveland Clinic, reviewed on 2020-05-01.", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 16, "end": 27}, {"phi_type": "AGE", "value": "43", "start": 29, "end": 31}, {"phi_type": "LOCATION", "value": "Cleveland Clinic", "start": 46, "end": 62}, {"phi_type": "DATE", "value": "2020-05-01", "start": 73, "end": 83}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.6, "risk_score_after": 0.6, "consent_level": "minimal", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "2c6fe8777e649596cc4af13a98b49b34080e687f1ee33c1d1aee575cce4ba47d", "timestamp_unix": 1770880332, "phi_types_detected": ["AGE", "DATE", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "55802939aeb4d149a34325ffd043bc8bc28da50cb56b0729671b4d47e96fdbdc", "_record_hash": "0dec768d827ee0793149fb27591e5c285532d234c63e4d0487845433dda6ab23", "_chain_ts": 1773449920.239687}
{"record_id": "AUDIT-003979", "modality": "waveform_proxy", "consent_level": "minimal", "cross_modal": true, "original_text": "ECG metadata patient James Wilson MRN MRN-117588 date 2018-09-14", "masked_text": "ECG metadata patient James Wilson MRN MRN-117588 date 2018-09-14", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 21, "end": 33}, {"phi_type": "MRN", "value": "MRN-117588", "start": 38, "end": 48}, {"phi_type": "DATE", "value": "2018-09-14", "start": 54, "end": 64}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.65, "risk_score_after": 0.65, "consent_level": "minimal", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "46bb1475194af26dde836f9671d2bbb8c82407b98e3a876bc01fa803d74487d4", "timestamp_unix": 1772983409, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "cdd497040d2f72b177e2154473b82f3697980aaeb735a93d871d866340a1cc60", "_record_hash": "de8356b74689229d771248262f176d4dfd16e4e28e0875fd73940d82533b5268", "_chain_ts": 1773449920.2397099}
{"record_id": "AUDIT-003980", "modality": "waveform_proxy", "consent_level": "full", "cross_modal": false, "original_text": "ECG metadata patient Michael Taylor MRN MRN-869109 date 2019-06-25", "masked_text": "ECG metadata patient Alex Morgan MRN MRN-000000 date 2000-01-01", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 21, "end": 35}, {"phi_type": "MRN", "value": "MRN-869109", "start": 40, "end": 50}, {"phi_type": "DATE", "value": "2019-06-25", "start": 56, "end": 66}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.53, "risk_score_after": 0.1855, "consent_level": "full", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "1bd59e8cb45eb38155f90a8fa7eb794190f82e5778a8a3818648d96b302df233", "timestamp_unix": 1771143156, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.37885}, "_signature": "720ebcc6cd53ce6d13d0fccf18659211a975cd14df9a28065df78eb97887355b", "_record_hash": "5a1150684b32d42fcb79974346817c3c75782b56f20d8c9cf1a3e6f17214f7e3", "_chain_ts": 1773449920.239732}
{"record_id": "AUDIT-003981", "modality": "asr", "consent_level": "full", "cross_modal": false, "original_text": "Robert Chen date of birth 1980-07-20 MRN MRN-687885 presenting at Boston Medical Center", "masked_text": "[REDACTED] date of birth [REDACTED] MRN [REDACTED] presenting at [REDACTED]", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 0, "end": 11}, {"phi_type": "DOB", "value": "1980-07-20", "start": 26, "end": 36}, {"phi_type": "MRN", "value": "MRN-687885", "start": 41, "end": 51}, {"phi_type": "LOCATION", "value": "Boston Medical Center", "start": 66, "end": 87}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.81, "risk_score_after": 0.081, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "04a23458f3f35d4bd617a8fa9245955630e7d463a0817b8c65e465b038b0ab1c", "timestamp_unix": 1772548194, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3597}, "_signature": "bbbc3aee2772689a21ecfdbe5f59a9971956eaa5f38b4667e20551e575ede540", "_record_hash": "a86f53fddcc2373efa77e520362d68192cafd8b1f0503b7c15cc124ea51025d8", "_chain_ts": 1773449920.239756}
{"record_id": "AUDIT-003982", "modality": "waveform_proxy", "consent_level": "full", "cross_modal": false, "original_text": "waveform header Carlos Rivera DOB 1946-09-28 device Cleveland Clinic recorded 2013-09-21", "masked_text": "waveform header [NAME_58ff53] DOB [DOB_3afd9d] device [LOCATION_6532a6] rec[DATE_e82ca4]-09-21", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 16, "end": 29}, {"phi_type": "DOB", "value": "1946-09-28", "start": 34, "end": 44}, {"phi_type": "LOCATION", "value": "Cleveland Clinic", "start": 52, "end": 68}, {"phi_type": "DATE", "value": "2013-09-21", "start": 72, "end": 82}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "full", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "ab9d156e0272a20791311770cb020ae392a800f2dbd5b36ea15a28740226456e", "timestamp_unix": 1771486468, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3}, "_signature": "1771199f0255fb51c8521f3d2977dac23f39cda35acc92405960353e3509c7e5", "_record_hash": "8bb6069e1c440d3077713f9108024957eb7294fdae732693fe68fcef8ace993d", "_chain_ts": 1773449920.2397802}
{"record_id": "AUDIT-003983", "modality": "asr", "consent_level": "full", "cross_modal": false, "original_text": "patient name Maria Garcia phone number (496) 461-8613 age 39", "masked_text": "patient name Alex Morgan phone number (000) 000-0000 age 45", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 13, "end": 25}, {"phi_type": "PHONE", "value": "(496) 461-8613", "start": 39, "end": 53}, {"phi_type": "AGE", "value": "39", "start": 58, "end": 60}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.48, "risk_score_after": 0.168, "consent_level": "full", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "db1834e07ee4a16c3d6cea60f0bacccedba77e588e5334edf3f004358e3a25be", "timestamp_unix": 1772512062, "phi_types_detected": ["AGE", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.4016}, "_signature": "526d84f6100d8d767100d4bc31ac9ea933780f0ee0229706bb62395fae0aeecf", "_record_hash": "9848298af2bd1bbfa54de94359eab228c4bc6bff926af37ecdb414c2a4c8b003", "_chain_ts": 1773449920.2398028}
{"record_id": "AUDIT-003984", "modality": "text", "consent_level": "minimal", "cross_modal": false, "original_text": "Emergency contact for John Smith: (990) 573-3739. DOB: 1967-02-03.", "masked_text": "Emergency contact for John Smith: (990) 573-3739. DOB: 1967-02-03.", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 22, "end": 32}, {"phi_type": "PHONE", "value": "(990) 573-3739", "start": 34, "end": 48}, {"phi_type": "DOB", "value": "1967-02-03", "start": 48, "end": 58}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.55, "risk_score_after": 0.55, "consent_level": "minimal", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "e6264e8322ff80b97ff3860a3342ff235e9eed0bc4c6dc134c8ec2963df0113a", "timestamp_unix": 1771220515, "phi_types_detected": ["DOB", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "400c28901606170b8650d1a57aad0f055f15102eaa668d7cc9efc510f772d494", "_record_hash": "c373682fd916b938aa7600b496c071f1cee1b268f28047c9cf606b2efd9ff3bc", "_chain_ts": 1773449920.2398238}
{"record_id": "AUDIT-003985", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "face_region detected patient James Wilson MRN MRN-467423 facility Cedars-Sinai", "masked_text": "face_region detected patient [NAME_3d8dc8] MRN [MRN_d29987] facility [LOCATION_42e401]", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 29, "end": 41}, {"phi_type": "MRN", "value": "MRN-467423", "start": 46, "end": 56}, {"phi_type": "LOCATION", "value": "Cedars-Sinai", "start": 66, "end": 78}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "c723d7ac5071d19ac89f75efeb65e70a7bbc2faeb0f809ae0f1c91e011de0825", "timestamp_unix": 1771571277, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "0e9ea610aa699a8643c17f87c43b6878db7e77e8c94f78b4d21dbbeffad01be9", "_record_hash": "24af70ab1583b831adb04e2d56457b2c52e19ce5b581244c5710fad423b93c79", "_chain_ts": 1773449920.239844}
{"record_id": "AUDIT-003986", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "waveform header Arthur Coleman DOB 1959-03-08 device UCSF Health recorded 2021-12-26", "masked_text": "waveform header [NAME_13c9ac] DOB [DOB_e40732] device [LOCATION_df473f] recorded[DATE_5e7ecf]6", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 16, "end": 30}, {"phi_type": "DOB", "value": "1959-03-08", "start": 35, "end": 45}, {"phi_type": "LOCATION", "value": "UCSF Health", "start": 53, "end": 64}, {"phi_type": "DATE", "value": "2021-12-26", "start": 73, "end": 83}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.7, "risk_score_after": 0.35, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "ecad757f31739204e1898a92eb600d8dfda5dedf698d23d3bcc2d25532ef8ac0", "timestamp_unix": 1772037958, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3}, "_signature": "70296a3e8e205cb9c79afe9c29f913ebc20bf9fc6ec2c46d0ef38336d5085bb3", "_record_hash": "35a2932073c9b149461e96c8330d9d8b4283eabee2be326ef33339143ada5a5e", "_chain_ts": 1773449920.239866}
{"record_id": "AUDIT-003987", "modality": "waveform_proxy", "consent_level": "full", "cross_modal": false, "original_text": "vitals trace Maria Garcia age 36 facility Boston Medical Center", "masked_text": "vitals trace Alex Morgan age 45 facility General Hospital", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 13, "end": 25}, {"phi_type": "AGE", "value": "36", "start": 30, "end": 32}, {"phi_type": "LOCATION", "value": "Boston Medical Center", "start": 42, "end": 63}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "full", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "091305a06bda5d47b6a1ad4923d571be7c3d0dcf9fb8b3c047728da4bd35f401", "timestamp_unix": 1772170082, "phi_types_detected": ["AGE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "_signature": "8918cbdaf6b2b46b05f94fd95e822226678aa72758e155febc6ac2090e0cdb09", "_record_hash": "f09a8a53a061b529d1451832a2af585a74b64ae86bbe0adc57d821c86360b39a", "_chain_ts": 1773449920.239887}
{"record_id": "AUDIT-003988", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Prescription issued to Priya Sharma (88yo) at 281 Walnut St, Springfield on 2019-06-26.", "masked_text": "Prescription issued to [NAME_74036d] ([AGE_2a38a4]yo) at 281[ADDRESS_924982] 201[DATE_f9d222]", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 23, "end": 35}, {"phi_type": "AGE", "value": "88", "start": 37, "end": 39}, {"phi_type": "ADDRESS", "value": "281 Walnut St, Springfield", "start": 49, "end": 75}, {"phi_type": "DATE", "value": "2019-06-26", "start": 79, "end": 89}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "32b21bfa7700b71c4c22e415f6cb8b485ae1a9dea8d62825c38a3d862f98a256", "timestamp_unix": 1771727978, "phi_types_detected": ["ADDRESS", "AGE", "DATE", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "bedd12840e31b9cff13ad93617f06b95e193e300546b8497d4152658d8ac0dcd", "_record_hash": "60b84935e65555b9da6eb13ec7058685c0211a88bad9cc4e0d3cb979f03d00df", "_chain_ts": 1773449920.2399092}
{"record_id": "AUDIT-003989", "modality": "audio_proxy", "consent_level": "research", "cross_modal": true, "original_text": "audio annotation Emily Brown recorded at Johns Hopkins on 2017-05-26", "masked_text": "audio annotation [NAME_87fe31] recorded at [LOCATION_965228] [DATE_fe62c5]-26", "phi_spans": [{"phi_type": "NAME", "value": "Emily Brown", "start": 17, "end": 28}, {"phi_type": "LOCATION", "value": "Johns Hopkins", "start": 41, "end": 54}, {"phi_type": "DATE", "value": "2017-05-26", "start": 55, "end": 65}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.62, "risk_score_after": 0.31, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "b954f7bf37da725c1049ea87db75fccb41ecd4eb0e88499ca400a4f687d816c7", "timestamp_unix": 1771253770, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.328}, "_signature": "f0cc498b3d60ea79442f80a5e717158853717a5661c15c16a6336156dda46acc", "_record_hash": "9804e044bac53a96ff59aa8ae65a483f19ef05aa4595600763b24e0084ded052", "_chain_ts": 1773449920.2399302}
{"record_id": "AUDIT-003990", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "ECG metadata patient Linda Martinez MRN MRN-898864 date 2018-02-07", "masked_text": "ECG metadata patient Alex Morgan MRN MRN-000000 date 2000-01-01", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 21, "end": 35}, {"phi_type": "MRN", "value": "MRN-898864", "start": 40, "end": 50}, {"phi_type": "DATE", "value": "2018-02-07", "start": 56, "end": 66}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.53, "risk_score_after": 0.1855, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "69673b6a2d24e976a1f7cde9a2e247c1d3eba45b7d5123abf4280233708be913", "timestamp_unix": 1772547018, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.37885}, "_signature": "61e11b4886ba165794143fe1eac090eb2f3d74cbdb4e1f70c2493ab6a0bcbc7f", "_record_hash": "0e8d99d3f6f36b0601a3f77d729f43b00ee6714deb45a4e7722d7581e7d708f5", "_chain_ts": 1773449920.2399511}
{"record_id": "AUDIT-003991", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": true, "original_text": "waveform header Diana Patel DOB 1954-02-11 device Johns Hopkins recorded 2019-09-19", "masked_text": "waveform header [REDACTED] DOB [REDACTED] device [REDACTED] record[REDACTED]-19", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 16, "end": 27}, {"phi_type": "DOB", "value": "1954-02-11", "start": 32, "end": 42}, {"phi_type": "LOCATION", "value": "Johns Hopkins", "start": 50, "end": 63}, {"phi_type": "DATE", "value": "2019-09-19", "start": 70, "end": 80}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.82, "risk_score_after": 0.082, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "ee52cd64a214ab126ab7d307ee68da35b1374bbdf24647891832ca511bb096ae", "timestamp_unix": 1772949052, "phi_types_detected": ["DATE", "DOB", "LOCATION", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3534}, "_signature": "4824d336e0f06b351992c08c01aa4dbf0314d6f183f1874b505a7047b1a823ef", "_record_hash": "00ecc7aedf9312c8d2483704ed2bf63c44c24d56600e38a31c5a222206bb25a3", "_chain_ts": 1773449920.239975}
{"record_id": "AUDIT-003992", "modality": "text", "consent_level": "minimal", "cross_modal": false, "original_text": "Emergency contact for Angela White: (492) 686-5352. DOB: 1981-08-24.", "masked_text": "Emergency contact for Angela White: (492) 686-5352. DOB: 1981-08-24.", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 22, "end": 34}, {"phi_type": "PHONE", "value": "(492) 686-5352", "start": 36, "end": 50}, {"phi_type": "DOB", "value": "1981-08-24", "start": 50, "end": 60}], "policy_contract": {"chosen_policy": "raw", "risk_score_before": 0.55, "risk_score_after": 0.55, "consent_level": "minimal", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "d2c4fe1f4e8c6d37cb0ded3b2266cbf8acf869d60a689c571a1eb8205c103169", "timestamp_unix": 1773026564, "phi_types_detected": ["DOB", "NAME", "PHONE"], "span_count": 3}, "metrics": {"leakage_score": 1.0, "rl_reward": 0.0}, "_signature": "856d4e643997a8504b42501bc494e92ae396684647611317494c88c6ba27bfde", "_record_hash": "69503f78aca79a2a2bcd4ec57136318512e1cf8bda7b508531ca371c3833a6f2", "_chain_ts": 1773449920.239997}
{"record_id": "AUDIT-003993", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "audio annotation Carlos Rivera recorded at UCSF Health on 2004-10-26", "masked_text": "audio annotation Alex Morgan recorded at General Hospital on2000-01-016", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 17, "end": 30}, {"phi_type": "LOCATION", "value": "UCSF Health", "start": 43, "end": 54}, {"phi_type": "DATE", "value": "2004-10-26", "start": 57, "end": 67}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.5, "risk_score_after": 0.175, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "52c9eac5f182a2e3a322eecb9c2ebc48d3c44745af602180cb50b61547c587eb", "timestamp_unix": 1771979986, "phi_types_detected": ["DATE", "LOCATION", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3925}, "_signature": "270de3c2cfe33044ca61ba99bb072a5d94456a3953cab62e9f1ac0f86d404b14", "_record_hash": "2b47504c22880f958e7edf9c282414265e242958971905508c276db384f9b2ed", "_chain_ts": 1773449920.24002}
{"record_id": "AUDIT-003994", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "face_region detected patient David Lee MRN MRN-440151 facility Mount Sinai", "masked_text": "face_region detected patient [NAME_972735] MRN [MRN_5ff7c1] facility [LOCATION_2d69ff]", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 29, "end": 38}, {"phi_type": "MRN", "value": "MRN-440151", "start": 43, "end": 53}, {"phi_type": "LOCATION", "value": "Mount Sinai", "start": 63, "end": 74}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.58, "risk_score_after": 0.29, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "bb2cf506ac5cd665e70e743edb549e78d8f10944fa293cb597f5836dd9a1de40", "timestamp_unix": 1772780574, "phi_types_detected": ["LOCATION", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.342}, "_signature": "15b54e499fc66c04917d13e0c50529449dcf4fe1ca843f77bb3db40a585aa1ed", "_record_hash": "207e99279f2389ec55d009afeac53f1defc27d98951e9474608915ee74b69f70", "_chain_ts": 1773449920.240043}
{"record_id": "AUDIT-003995", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "imaging metadata Priya Sharma DOB 1952-06-23 scan date 2021-01-02", "masked_text": "imaging metadata [NAME_74036d] DOB [DOB_cf37eb] scan date [DATE_e51c78]", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 17, "end": 29}, {"phi_type": "DOB", "value": "1952-06-23", "start": 34, "end": 44}, {"phi_type": "DATE", "value": "2021-01-02", "start": 55, "end": 65}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.6, "risk_score_after": 0.3, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "db1b1a68b90e4cc6cebead955185b6b0ba4c748a3466242374bb45dce72e9a8e", "timestamp_unix": 1770896669, "phi_types_detected": ["DATE", "DOB", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.335}, "_signature": "b51107b60ea4340b8ab958777cc6c377a320e6af5e48eb26819960ca0897a007", "_record_hash": "1f6575fb63ff9d63e9e33f73fee2bde4159023ff3d59b03770d6533f21dfaafe", "_chain_ts": 1773449920.240065}
{"record_id": "AUDIT-003996", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "ECG metadata patient Claire Nguyen MRN MRN-265585 date 2019-01-09", "masked_text": "ECG metadata patient Alex Morgan MRN MRN-000000 date 2000-01-01", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 21, "end": 34}, {"phi_type": "MRN", "value": "MRN-265585", "start": 39, "end": 49}, {"phi_type": "DATE", "value": "2019-01-09", "start": 55, "end": 65}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.53, "risk_score_after": 0.1855, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "d3ced6c4874b544080ac9d08904c1d8117df9c01dfe162e1ae1a9a6137755cbc", "timestamp_unix": 1773226710, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.37885}, "_signature": "4a755fd6486645c7b405133d47e502c285964ab543f6e7133c5682caa8ca1ac5", "_record_hash": "019fa1aafd87878bce53e277d3349e8eb8bab5668d4e3a7ae2c15a5ccb0faa79", "_chain_ts": 1773449920.240088}
{"record_id": "AUDIT-003997", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "voice profile Robert Chen DOB 1953-02-01 MRN MRN-967023", "masked_text": "voice profile [NAME_2665a8] DOB [DOB_e6e5f6] MRN [MRN_4abb68]", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 14, "end": 25}, {"phi_type": "DOB", "value": "1953-02-01", "start": 30, "end": 40}, {"phi_type": "MRN", "value": "MRN-967023", "start": 45, "end": 55}], "policy_contract": {"chosen_policy": "pseudo", "risk_score_before": 0.68, "risk_score_after": 0.34, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "2630630c6d730e6555b06806c90be6aa9ec44f120165cdde1c8dd63537c49078", "timestamp_unix": 1771133521, "phi_types_detected": ["DOB", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.307}, "_signature": "54387415a3f4965a8e919ec6d4f8eeea7d6c64b4073ad2a56088720f0920eaaf", "_record_hash": "f35c5322becb8b764914ddfcce1d194330490cbb1391ecfe3cde0ed8e016148e", "_chain_ts": 1773449920.240111}
{"record_id": "AUDIT-003998", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "ECG metadata patient Diana Patel MRN MRN-310653 date 2005-02-20", "masked_text": "ECG metadata patient Alex Morgan MRN MRN-000000 date 2000-01-01", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 21, "end": 32}, {"phi_type": "MRN", "value": "MRN-310653", "start": 37, "end": 47}, {"phi_type": "DATE", "value": "2005-02-20", "start": 53, "end": 63}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.53, "risk_score_after": 0.1855, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "30e9aa593c847126b72adecfaaae58e7fe5a84e1fd66d1fa7b771f5a484ada14", "timestamp_unix": 1771769104, "phi_types_detected": ["DATE", "MRN", "NAME"], "span_count": 3}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.37885}, "_signature": "49706b9d695e0e482df258ede38a3e516b74bbfa03c218b15a05465c1c39ccf1", "_record_hash": "cb232c2ee86fd5fc9427d53b8399dd9a03ad191684c536c0740af61482514279", "_chain_ts": 1773449920.240133}
{"record_id": "AUDIT-003999", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Patient Susan Anderson (DOB 1952-04-14, MRN MRN-832820) presented with chest pain at Mayo Clinic.", "masked_text": "Patient [REDACTED] (DOB [REDACTED], MRN [REDACTED]) presented with chest pain at [REDACTED].", "phi_spans": [{"phi_type": "NAME", "value": "Susan Anderson", "start": 8, "end": 22}, {"phi_type": "DOB", "value": "1952-04-14", "start": 28, "end": 38}, {"phi_type": "MRN", "value": "MRN-832820", "start": 44, "end": 54}, {"phi_type": "LOCATION", "value": "Mayo Clinic", "start": 85, "end": 96}], "policy_contract": {"chosen_policy": "redact", "risk_score_before": 0.78, "risk_score_after": 0.078, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "e3e92cd613152ec31dd51d37644b9292ba264a1af251d7eb58f4f8596ad2413d", "timestamp_unix": 1771729184, "phi_types_detected": ["DOB", "LOCATION", "MRN", "NAME"], "span_count": 4}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.3786}, "_signature": "0af949e2c61d63605bf9e3d4992a762c3cd4f935964e33477c726ea9d186a7f6", "_record_hash": "511df694535c9736ffc9668953b4606fd56f97ec158e4cc6ed7f17dc2adb214b", "_chain_ts": 1773449920.240157}