Add paired audio models for G059_observatory_pinball (20261105)

outputs/G059_observatory_pinball/assets/audio/G059_sfx_001/audio__sfx_eleven_v2.wav

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c49b9db17e304d0eaf9ec9b11b2efb3e62cc68ef2b6601d7ff4b20556d8554ff
+size 192044

outputs/G059_observatory_pinball/assets/audio/G059_sfx_001/audio__sfx_stable_audio_3_large.wav

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d0a5779ccccb43a08cad0aaf77356f21f35c68b7cedd885d84728ca12e32e8e6
+size 192078

outputs/G059_observatory_pinball/assets/audio/G059_sfx_001/meta.json

@@ -135,5 +135,114 @@
     "issues": [],
     "authorization_file": "/home/yyy/bench/audio_production/20261017_verified/autonomous_completion_authorization.json",
     "basis": "Whole PCM integrity, canonical source, original source-family/ASR evidence, native duration and loop diagnostics. No waveform modification or human listening claimed."
+  },
+  "model_comparison": {
+    "schema_version": "audio_model_comparison_v1",
+    "delivery_id": "20261105_md_models",
+    "scope": "Generation-only supplemental model comparison. Native duration and prompt deviations explicitly declared; not formal scoring or game playback verification.",
+    "original_source_task_unchanged": true,
+    "primary_asset_fields_preserved": true,
+    "source_commit": "fcada1549f7db691018aba699e8c7c6d3058b044",
+    "upload_contract_verified_commit": "e24e43311596b4b78ce92873ec445cce8550a358",
+    "duration_policy": "User-authorized clamp: WaveSpeed ElevenSFX0.5-22seconds; StableAudio1-380seconds. Native actual duration retained. Speech has no fixed total-duration postprocessing.",
+    "prompt_policy": "38 tasks use a transparent acoustic paraphrase in both model groups after original-prompt moderation refusals. Other source input conditions preserved. Original text remains in source_task and each result.",
+    "paired_variants": {
+      "default": {
+        "actual_prompt_or_text_equal": true,
+        "requested_duration_equal": true
+      }
+    },
+    "quality_boundary": "API completion and file integrity do not imply human listening approval or exact original-task duration compliance.",
+    "results": [
+      {
+        "method_key": "sfx_eleven_v2",
+        "model_id": "elevenlabs/sound-effects-v2",
+        "provider": "WaveSpeed",
+        "variant": "default",
+        "file": "audio__sfx_eleven_v2.wav",
+        "sha256": "c49b9db17e304d0eaf9ec9b11b2efb3e62cc68ef2b6601d7ff4b20556d8554ff",
+        "sample_rate": 48000,
+        "channels": 2,
+        "duration_sec": 1.0,
+        "original_target_duration_sec": 1.0,
+        "requested_duration_sec": 1.0,
+        "duration_request_adjusted_to_endpoint_range": false,
+        "semantic_prompt_reworded": false,
+        "actual_prompt_differs_from_source": true,
+        "original_task_prompt_or_text": "Ratcheting plunger wind-up",
+        "actual_prompt_or_text": "Ratcheting plunger wind-up. Clear isolated sound starting promptly and ending naturally.",
+        "generation_request": {
+          "prompt": "Ratcheting plunger wind-up. Clear isolated sound starting promptly and ending naturally.",
+          "duration": 1.0,
+          "loop": false,
+          "prompt_influence": 0.65
+        },
+        "generation_id": "2baba86cd66346d5bc9e71a26d87ba77",
+        "source_result_status": "REUSED_LEGACY",
+        "recovery_condition": null,
+        "human_review": "HISTORICAL_REVIEW_SEPARATELY_RECORDED",
+        "source_waveform_preserved": true,
+        "processing": "Whole-file decode and sample-rate conversion only, or exact-byte reuse. No cropping, padding, gain normalization, time stretch, loop concatenation or seam repair.",
+        "raw_audio_sha256": "e1411373323a4ecec08e81874406019bc632e669ec26bf2bdf346b119f10e773",
+        "original_source_commit": "fcada1549f7db691018aba699e8c7c6d3058b044",
+        "submitted_at": null,
+        "completed_at": null,
+        "cost": {
+          "new_fee_usd": "0",
+          "fee_basis": "No new paid generation in this batch",
+          "fee_status": "NO_NEW_CHARGE",
+          "precise_quote_or_fixed_rate_usd": "0",
+          "historical_reuse": true,
+          "comparison_budget_boundary": "Historical first candidate in recorded batch; not claimed newly generated, equal-budget, or first-ever model trial.",
+          "historical_cost_not_recharged": true
+        }
+      },
+      {
+        "method_key": "sfx_stable_audio_3_large",
+        "model_id": "stable-audio-3",
+        "provider": "Stability",
+        "variant": "default",
+        "file": "audio__sfx_stable_audio_3_large.wav",
+        "sha256": "d0a5779ccccb43a08cad0aaf77356f21f35c68b7cedd885d84728ca12e32e8e6",
+        "sample_rate": 48000,
+        "channels": 2,
+        "duration_sec": 1.0,
+        "original_target_duration_sec": 1.0,
+        "requested_duration_sec": 1.0,
+        "duration_request_adjusted_to_endpoint_range": false,
+        "semantic_prompt_reworded": false,
+        "actual_prompt_differs_from_source": true,
+        "original_task_prompt_or_text": "Ratcheting plunger wind-up",
+        "actual_prompt_or_text": "Ratcheting plunger wind-up. Clear isolated sound starting promptly and ending naturally.",
+        "generation_request": {
+          "model": "stable-audio-3",
+          "prompt": "Ratcheting plunger wind-up. Clear isolated sound starting promptly and ending naturally.",
+          "duration": 1.0,
+          "seed": 5591,
+          "output_format": "wav",
+          "steps": 8,
+          "cfg_scale": 1
+        },
+        "generation_id": "eaed0aa3850cf1c5a1e125f6833ac3366326daf9efcc2877c242c57489ef94e3",
+        "source_result_status": "GENERATED",
+        "recovery_condition": null,
+        "human_review": "NOT_HUMAN_REVIEWED_USER_DELEGATED_GENERATION",
+        "source_waveform_preserved": true,
+        "processing": "Whole-file decode and sample-rate conversion only, or exact-byte reuse. No cropping, padding, gain normalization, time stretch, loop concatenation or seam repair.",
+        "raw_audio_sha256": "c14d0e0a43a9d30dfd4bd48d8af1768cd56fc87ec279d8aef606826ae4afcf2f",
+        "original_source_commit": "fcada1549f7db691018aba699e8c7c6d3058b044",
+        "submitted_at": "2026-11-04T15:11:56.548834+00:00",
+        "completed_at": "2026-11-04T15:12:03.260776+00:00",
+        "cost": {
+          "new_fee_usd": "0.08",
+          "fee_basis": "Fixed8credits/success; batch closing account debit independently verified",
+          "fee_status": "SETTLED_FIXED_RATE_ACCOUNT_RECONCILED",
+          "precise_quote_or_fixed_rate_usd": "0.08",
+          "historical_reuse": false,
+          "comparison_budget_boundary": null
+        },
+        "observed_latency_sec_including_network": 6.711942
+      }
+    ]
   }
 }

outputs/G059_observatory_pinball/assets/audio/G059_sfx_002/audio__sfx_eleven_v2.wav

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:cf8cf4fb1961093f0c015c18ec23e29747cb95ce869a4ade14e010bb6e9acd5a
+size 192078

outputs/G059_observatory_pinball/assets/audio/G059_sfx_002/audio__sfx_stable_audio_3_large.wav

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b38136e294fd22bb5cc2de8ada11c45e007a8275a7db2b640fcdb82f4f222410
+size 192078

outputs/G059_observatory_pinball/assets/audio/G059_sfx_002/meta.json

@@ -730,5 +730,114 @@
       "method_sha256": "a73e3b39a552c2baad2e7957007042d47f30346ea9aae6175dfecfd82ee82a04"
     },
     "human_listening_claimed": false
+  },
+  "model_comparison": {
+    "schema_version": "audio_model_comparison_v1",
+    "delivery_id": "20261105_md_models",
+    "scope": "Generation-only supplemental model comparison. Native duration and prompt deviations explicitly declared; not formal scoring or game playback verification.",
+    "original_source_task_unchanged": true,
+    "primary_asset_fields_preserved": true,
+    "source_commit": "fcada1549f7db691018aba699e8c7c6d3058b044",
+    "upload_contract_verified_commit": "e24e43311596b4b78ce92873ec445cce8550a358",
+    "duration_policy": "User-authorized clamp: WaveSpeed ElevenSFX0.5-22seconds; StableAudio1-380seconds. Native actual duration retained. Speech has no fixed total-duration postprocessing.",
+    "prompt_policy": "38 tasks use a transparent acoustic paraphrase in both model groups after original-prompt moderation refusals. Other source input conditions preserved. Original text remains in source_task and each result.",
+    "paired_variants": {
+      "default": {
+        "actual_prompt_or_text_equal": true,
+        "requested_duration_equal": true
+      }
+    },
+    "quality_boundary": "API completion and file integrity do not imply human listening approval or exact original-task duration compliance.",
+    "results": [
+      {
+        "method_key": "sfx_eleven_v2",
+        "model_id": "elevenlabs/sound-effects-v2",
+        "provider": "WaveSpeed",
+        "variant": "default",
+        "file": "audio__sfx_eleven_v2.wav",
+        "sha256": "cf8cf4fb1961093f0c015c18ec23e29747cb95ce869a4ade14e010bb6e9acd5a",
+        "sample_rate": 48000,
+        "channels": 2,
+        "duration_sec": 1.0,
+        "original_target_duration_sec": 1.0,
+        "requested_duration_sec": 1.0,
+        "duration_request_adjusted_to_endpoint_range": false,
+        "semantic_prompt_reworded": false,
+        "actual_prompt_differs_from_source": false,
+        "original_task_prompt_or_text": "Spring launch pop",
+        "actual_prompt_or_text": "Spring launch pop",
+        "generation_request": {
+          "prompt": "Spring launch pop",
+          "duration": 1.0,
+          "loop": false,
+          "prompt_influence": 0.3
+        },
+        "generation_id": "3dd3e7d226984e1cb105446aa7141b24",
+        "source_result_status": "GENERATED",
+        "recovery_condition": null,
+        "human_review": "NOT_HUMAN_REVIEWED_USER_DELEGATED_GENERATION",
+        "source_waveform_preserved": true,
+        "processing": "Whole-file decode and sample-rate conversion only, or exact-byte reuse. No cropping, padding, gain normalization, time stretch, loop concatenation or seam repair.",
+        "raw_audio_sha256": "971e552c9871a98465580c37cb175f22c8f85c54e9a694fcaad7e498ea7da881",
+        "original_source_commit": "fcada1549f7db691018aba699e8c7c6d3058b044",
+        "submitted_at": "2026-11-04T15:24:19.200752+00:00",
+        "completed_at": "2026-11-04T15:24:26.906928+00:00",
+        "cost": {
+          "new_fee_usd": "0.0022",
+          "fee_basis": "Settled provider prediction ledger as displayed; rounding differs from precise quote/account debit",
+          "fee_status": "SETTLED_LEDGER_DISPLAYED_PRECISION",
+          "precise_quote_or_fixed_rate_usd": "0.00220",
+          "historical_reuse": false,
+          "comparison_budget_boundary": null
+        },
+        "observed_latency_sec_including_network": 7.706176
+      },
+      {
+        "method_key": "sfx_stable_audio_3_large",
+        "model_id": "stable-audio-3",
+        "provider": "Stability",
+        "variant": "default",
+        "file": "audio__sfx_stable_audio_3_large.wav",
+        "sha256": "b38136e294fd22bb5cc2de8ada11c45e007a8275a7db2b640fcdb82f4f222410",
+        "sample_rate": 48000,
+        "channels": 2,
+        "duration_sec": 1.0,
+        "original_target_duration_sec": 1.0,
+        "requested_duration_sec": 1.0,
+        "duration_request_adjusted_to_endpoint_range": false,
+        "semantic_prompt_reworded": false,
+        "actual_prompt_differs_from_source": false,
+        "original_task_prompt_or_text": "Spring launch pop",
+        "actual_prompt_or_text": "Spring launch pop",
+        "generation_request": {
+          "model": "stable-audio-3",
+          "prompt": "Spring launch pop",
+          "duration": 1.0,
+          "seed": 5592,
+          "output_format": "wav",
+          "steps": 8,
+          "cfg_scale": 1
+        },
+        "generation_id": "614436a567c41f9d998a0dc6720178bcf53ee54bcaecd22aec16662321dc0dc4",
+        "source_result_status": "GENERATED",
+        "recovery_condition": null,
+        "human_review": "NOT_HUMAN_REVIEWED_USER_DELEGATED_GENERATION",
+        "source_waveform_preserved": true,
+        "processing": "Whole-file decode and sample-rate conversion only, or exact-byte reuse. No cropping, padding, gain normalization, time stretch, loop concatenation or seam repair.",
+        "raw_audio_sha256": "7f47d07adab963c2ba2dc8026d604e4a4682733619ec6c9e3b83453b67b8e7d9",
+        "original_source_commit": "fcada1549f7db691018aba699e8c7c6d3058b044",
+        "submitted_at": "2026-11-04T15:11:56.846231+00:00",
+        "completed_at": "2026-11-04T15:12:03.538805+00:00",
+        "cost": {
+          "new_fee_usd": "0.08",
+          "fee_basis": "Fixed8credits/success; batch closing account debit independently verified",
+          "fee_status": "SETTLED_FIXED_RATE_ACCOUNT_RECONCILED",
+          "precise_quote_or_fixed_rate_usd": "0.08",
+          "historical_reuse": false,
+          "comparison_budget_boundary": null
+        },
+        "observed_latency_sec_including_network": 6.692574
+      }
+    ]
   }
 }

outputs/G059_observatory_pinball/assets/audio/G059_sfx_003/audio__sfx_eleven_v2.wav

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:286301158113c9108e9013c20e4eab9798e4e196a1aaed9cfe7c8b26b75dd7ff
+size 192078

outputs/G059_observatory_pinball/assets/audio/G059_sfx_003/audio__sfx_stable_audio_3_large.wav

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9d3fa3546c48e7e849f3edf427d9c4e3329d4c79c5d28341a34387395bf9e966
+size 192078

outputs/G059_observatory_pinball/assets/audio/G059_sfx_003/meta.json

@@ -97,5 +97,114 @@
     "authorization_file": "/home/yyy/bench/audio_production/20261017_verified/autonomous_completion_authorization.json",
     "basis": "Explicit tonal-only source whitelist. Source note count, ordering, native duration and functional cue construction are recorded in recipe; physical PCM checks pass.",
     "human_listening_claimed": false
+  },
+  "model_comparison": {
+    "schema_version": "audio_model_comparison_v1",
+    "delivery_id": "20261105_md_models",
+    "scope": "Generation-only supplemental model comparison. Native duration and prompt deviations explicitly declared; not formal scoring or game playback verification.",
+    "original_source_task_unchanged": true,
+    "primary_asset_fields_preserved": true,
+    "source_commit": "fcada1549f7db691018aba699e8c7c6d3058b044",
+    "upload_contract_verified_commit": "e24e43311596b4b78ce92873ec445cce8550a358",
+    "duration_policy": "User-authorized clamp: WaveSpeed ElevenSFX0.5-22seconds; StableAudio1-380seconds. Native actual duration retained. Speech has no fixed total-duration postprocessing.",
+    "prompt_policy": "38 tasks use a transparent acoustic paraphrase in both model groups after original-prompt moderation refusals. Other source input conditions preserved. Original text remains in source_task and each result.",
+    "paired_variants": {
+      "default": {
+        "actual_prompt_or_text_equal": true,
+        "requested_duration_equal": true
+      }
+    },
+    "quality_boundary": "API completion and file integrity do not imply human listening approval or exact original-task duration compliance.",
+    "results": [
+      {
+        "method_key": "sfx_eleven_v2",
+        "model_id": "elevenlabs/sound-effects-v2",
+        "provider": "WaveSpeed",
+        "variant": "default",
+        "file": "audio__sfx_eleven_v2.wav",
+        "sha256": "286301158113c9108e9013c20e4eab9798e4e196a1aaed9cfe7c8b26b75dd7ff",
+        "sample_rate": 48000,
+        "channels": 2,
+        "duration_sec": 1.0,
+        "original_target_duration_sec": 1.0,
+        "requested_duration_sec": 1.0,
+        "duration_request_adjusted_to_endpoint_range": false,
+        "semantic_prompt_reworded": false,
+        "actual_prompt_differs_from_source": false,
+        "original_task_prompt_or_text": "Brass medallion ding on target hit",
+        "actual_prompt_or_text": "Brass medallion ding on target hit",
+        "generation_request": {
+          "prompt": "Brass medallion ding on target hit",
+          "duration": 1.0,
+          "loop": false,
+          "prompt_influence": 0.3
+        },
+        "generation_id": "f4db10d11f22468ba57f1c22fe8f88fd",
+        "source_result_status": "GENERATED",
+        "recovery_condition": null,
+        "human_review": "NOT_HUMAN_REVIEWED_USER_DELEGATED_GENERATION",
+        "source_waveform_preserved": true,
+        "processing": "Whole-file decode and sample-rate conversion only, or exact-byte reuse. No cropping, padding, gain normalization, time stretch, loop concatenation or seam repair.",
+        "raw_audio_sha256": "585159524d374d8952cdf60994f40a417e2668e2fe5e732d122453f99ba40c92",
+        "original_source_commit": "fcada1549f7db691018aba699e8c7c6d3058b044",
+        "submitted_at": "2026-11-04T15:24:21.349984+00:00",
+        "completed_at": "2026-11-04T15:24:28.725168+00:00",
+        "cost": {
+          "new_fee_usd": "0.0022",
+          "fee_basis": "Settled provider prediction ledger as displayed; rounding differs from precise quote/account debit",
+          "fee_status": "SETTLED_LEDGER_DISPLAYED_PRECISION",
+          "precise_quote_or_fixed_rate_usd": "0.00220",
+          "historical_reuse": false,
+          "comparison_budget_boundary": null
+        },
+        "observed_latency_sec_including_network": 7.375184
+      },
+      {
+        "method_key": "sfx_stable_audio_3_large",
+        "model_id": "stable-audio-3",
+        "provider": "Stability",
+        "variant": "default",
+        "file": "audio__sfx_stable_audio_3_large.wav",
+        "sha256": "9d3fa3546c48e7e849f3edf427d9c4e3329d4c79c5d28341a34387395bf9e966",
+        "sample_rate": 48000,
+        "channels": 2,
+        "duration_sec": 1.0,
+        "original_target_duration_sec": 1.0,
+        "requested_duration_sec": 1.0,
+        "duration_request_adjusted_to_endpoint_range": false,
+        "semantic_prompt_reworded": false,
+        "actual_prompt_differs_from_source": false,
+        "original_task_prompt_or_text": "Brass medallion ding on target hit",
+        "actual_prompt_or_text": "Brass medallion ding on target hit",
+        "generation_request": {
+          "model": "stable-audio-3",
+          "prompt": "Brass medallion ding on target hit",
+          "duration": 1.0,
+          "seed": 5593,
+          "output_format": "wav",
+          "steps": 8,
+          "cfg_scale": 1
+        },
+        "generation_id": "5eb7847b6812fedc30ee02b90d2dc2294a235685772d019f82b8f280455b290e",
+        "source_result_status": "GENERATED",
+        "recovery_condition": null,
+        "human_review": "NOT_HUMAN_REVIEWED_USER_DELEGATED_GENERATION",
+        "source_waveform_preserved": true,
+        "processing": "Whole-file decode and sample-rate conversion only, or exact-byte reuse. No cropping, padding, gain normalization, time stretch, loop concatenation or seam repair.",
+        "raw_audio_sha256": "6dfd4123475f2c3246d0bc45160463721b68b6b0ff106b839b15e621d1321e3d",
+        "original_source_commit": "fcada1549f7db691018aba699e8c7c6d3058b044",
+        "submitted_at": "2026-11-04T15:12:03.277575+00:00",
+        "completed_at": "2026-11-04T15:12:10.397611+00:00",
+        "cost": {
+          "new_fee_usd": "0.08",
+          "fee_basis": "Fixed8credits/success; batch closing account debit independently verified",
+          "fee_status": "SETTLED_FIXED_RATE_ACCOUNT_RECONCILED",
+          "precise_quote_or_fixed_rate_usd": "0.08",
+          "historical_reuse": false,
+          "comparison_budget_boundary": null
+        },
+        "observed_latency_sec_including_network": 7.120036
+      }
+    ]
   }
 }

outputs/G059_observatory_pinball/assets/audio/G059_sfx_004/audio__sfx_eleven_v2.wav

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f5f7896bcd9d598364647ad267bdd09d7a7ac3d54adcf528e5e1a60333b9b9d5
+size 192044

outputs/G059_observatory_pinball/assets/audio/G059_sfx_004/audio__sfx_stable_audio_3_large.wav

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:52a7b2095db39e39996a08218e58053cf5d9f0afab8267016dee913b40b0bd5e
+size 192078

outputs/G059_observatory_pinball/assets/audio/G059_sfx_004/meta.json

@@ -135,5 +135,114 @@
     "issues": [],
     "authorization_file": "/home/yyy/bench/audio_production/20261017_verified/autonomous_completion_authorization.json",
     "basis": "Whole PCM integrity, canonical source, original source-family/ASR evidence, native duration and loop diagnostics. No waveform modification or human listening claimed."
+  },
+  "model_comparison": {
+    "schema_version": "audio_model_comparison_v1",
+    "delivery_id": "20261105_md_models",
+    "scope": "Generation-only supplemental model comparison. Native duration and prompt deviations explicitly declared; not formal scoring or game playback verification.",
+    "original_source_task_unchanged": true,
+    "primary_asset_fields_preserved": true,
+    "source_commit": "fcada1549f7db691018aba699e8c7c6d3058b044",
+    "upload_contract_verified_commit": "e24e43311596b4b78ce92873ec445cce8550a358",
+    "duration_policy": "User-authorized clamp: WaveSpeed ElevenSFX0.5-22seconds; StableAudio1-380seconds. Native actual duration retained. Speech has no fixed total-duration postprocessing.",
+    "prompt_policy": "38 tasks use a transparent acoustic paraphrase in both model groups after original-prompt moderation refusals. Other source input conditions preserved. Original text remains in source_task and each result.",
+    "paired_variants": {
+      "default": {
+        "actual_prompt_or_text_equal": true,
+        "requested_duration_equal": true
+      }
+    },
+    "quality_boundary": "API completion and file integrity do not imply human listening approval or exact original-task duration compliance.",
+    "results": [
+      {
+        "method_key": "sfx_eleven_v2",
+        "model_id": "elevenlabs/sound-effects-v2",
+        "provider": "WaveSpeed",
+        "variant": "default",
+        "file": "audio__sfx_eleven_v2.wav",
+        "sha256": "f5f7896bcd9d598364647ad267bdd09d7a7ac3d54adcf528e5e1a60333b9b9d5",
+        "sample_rate": 48000,
+        "channels": 2,
+        "duration_sec": 1.0,
+        "original_target_duration_sec": 1.0,
+        "requested_duration_sec": 1.0,
+        "duration_request_adjusted_to_endpoint_range": false,
+        "semantic_prompt_reworded": false,
+        "actual_prompt_differs_from_source": true,
+        "original_task_prompt_or_text": "Rising short chime as a chain progresses",
+        "actual_prompt_or_text": "Rising short chime as a chain progresses. Clear isolated sound starting promptly and ending naturally.",
+        "generation_request": {
+          "prompt": "Rising short chime as a chain progresses. Clear isolated sound starting promptly and ending naturally.",
+          "duration": 1.0,
+          "loop": false,
+          "prompt_influence": 0.65
+        },
+        "generation_id": "85a5766a88bc4a15a38a10f14d223dc6",
+        "source_result_status": "REUSED_LEGACY",
+        "recovery_condition": null,
+        "human_review": "HISTORICAL_REVIEW_SEPARATELY_RECORDED",
+        "source_waveform_preserved": true,
+        "processing": "Whole-file decode and sample-rate conversion only, or exact-byte reuse. No cropping, padding, gain normalization, time stretch, loop concatenation or seam repair.",
+        "raw_audio_sha256": "e7051c8c39c0a74828540d135e09a09ab7646c157f744855233053c4866c91c4",
+        "original_source_commit": "fcada1549f7db691018aba699e8c7c6d3058b044",
+        "submitted_at": null,
+        "completed_at": null,
+        "cost": {
+          "new_fee_usd": "0",
+          "fee_basis": "No new paid generation in this batch",
+          "fee_status": "NO_NEW_CHARGE",
+          "precise_quote_or_fixed_rate_usd": "0",
+          "historical_reuse": true,
+          "comparison_budget_boundary": "Historical first candidate in recorded batch; not claimed newly generated, equal-budget, or first-ever model trial.",
+          "historical_cost_not_recharged": true
+        }
+      },
+      {
+        "method_key": "sfx_stable_audio_3_large",
+        "model_id": "stable-audio-3",
+        "provider": "Stability",
+        "variant": "default",
+        "file": "audio__sfx_stable_audio_3_large.wav",
+        "sha256": "52a7b2095db39e39996a08218e58053cf5d9f0afab8267016dee913b40b0bd5e",
+        "sample_rate": 48000,
+        "channels": 2,
+        "duration_sec": 1.0,
+        "original_target_duration_sec": 1.0,
+        "requested_duration_sec": 1.0,
+        "duration_request_adjusted_to_endpoint_range": false,
+        "semantic_prompt_reworded": false,
+        "actual_prompt_differs_from_source": true,
+        "original_task_prompt_or_text": "Rising short chime as a chain progresses",
+        "actual_prompt_or_text": "Rising short chime as a chain progresses. Clear isolated sound starting promptly and ending naturally.",
+        "generation_request": {
+          "model": "stable-audio-3",
+          "prompt": "Rising short chime as a chain progresses. Clear isolated sound starting promptly and ending naturally.",
+          "duration": 1.0,
+          "seed": 5594,
+          "output_format": "wav",
+          "steps": 8,
+          "cfg_scale": 1
+        },
+        "generation_id": "3406532431774bf616e10d745c6cea6b26fcd64ec94e8df81263d6c258049164",
+        "source_result_status": "GENERATED",
+        "recovery_condition": null,
+        "human_review": "NOT_HUMAN_REVIEWED_USER_DELEGATED_GENERATION",
+        "source_waveform_preserved": true,
+        "processing": "Whole-file decode and sample-rate conversion only, or exact-byte reuse. No cropping, padding, gain normalization, time stretch, loop concatenation or seam repair.",
+        "raw_audio_sha256": "86f8a325cbb33955a47c19f3e2b4a684f34abbb5f28761a2cc2776397e8756fc",
+        "original_source_commit": "fcada1549f7db691018aba699e8c7c6d3058b044",
+        "submitted_at": "2026-11-04T15:12:03.546775+00:00",
+        "completed_at": "2026-11-04T15:12:10.862799+00:00",
+        "cost": {
+          "new_fee_usd": "0.08",
+          "fee_basis": "Fixed8credits/success; batch closing account debit independently verified",
+          "fee_status": "SETTLED_FIXED_RATE_ACCOUNT_RECONCILED",
+          "precise_quote_or_fixed_rate_usd": "0.08",
+          "historical_reuse": false,
+          "comparison_budget_boundary": null
+        },
+        "observed_latency_sec_including_network": 7.316024
+      }
+    ]
   }
 }

outputs/G059_observatory_pinball/assets/audio/G059_sfx_005/audio__sfx_eleven_v2.wav

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d5ec6ede40bf1581c3cebe051d2e9477cdc75d04f4872aceef0bd1a97b1d03bc
+size 192044

outputs/G059_observatory_pinball/assets/audio/G059_sfx_005/audio__sfx_stable_audio_3_large.wav

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ad742800bd28061071c796e406debe11453089c3692727f2ff88602849a12ffd
+size 192078

outputs/G059_observatory_pinball/assets/audio/G059_sfx_005/meta.json

@@ -746,5 +746,114 @@
       "method_sha256": "e8463ff69aa5600146121014d10ec2a18b4ff64085643526ef9192284bacbc26"
     },
     "human_listening_claimed": false
+  },
+  "model_comparison": {
+    "schema_version": "audio_model_comparison_v1",
+    "delivery_id": "20261105_md_models",
+    "scope": "Generation-only supplemental model comparison. Native duration and prompt deviations explicitly declared; not formal scoring or game playback verification.",
+    "original_source_task_unchanged": true,
+    "primary_asset_fields_preserved": true,
+    "source_commit": "fcada1549f7db691018aba699e8c7c6d3058b044",
+    "upload_contract_verified_commit": "e24e43311596b4b78ce92873ec445cce8550a358",
+    "duration_policy": "User-authorized clamp: WaveSpeed ElevenSFX0.5-22seconds; StableAudio1-380seconds. Native actual duration retained. Speech has no fixed total-duration postprocessing.",
+    "prompt_policy": "38 tasks use a transparent acoustic paraphrase in both model groups after original-prompt moderation refusals. Other source input conditions preserved. Original text remains in source_task and each result.",
+    "paired_variants": {
+      "default": {
+        "actual_prompt_or_text_equal": true,
+        "requested_duration_equal": true
+      }
+    },
+    "quality_boundary": "API completion and file integrity do not imply human listening approval or exact original-task duration compliance.",
+    "results": [
+      {
+        "method_key": "sfx_eleven_v2",
+        "model_id": "elevenlabs/sound-effects-v2",
+        "provider": "WaveSpeed",
+        "variant": "default",
+        "file": "audio__sfx_eleven_v2.wav",
+        "sha256": "d5ec6ede40bf1581c3cebe051d2e9477cdc75d04f4872aceef0bd1a97b1d03bc",
+        "sample_rate": 48000,
+        "channels": 2,
+        "duration_sec": 1.0,
+        "original_target_duration_sec": 1.0,
+        "requested_duration_sec": 1.0,
+        "duration_request_adjusted_to_endpoint_range": false,
+        "semantic_prompt_reworded": false,
+        "actual_prompt_differs_from_source": true,
+        "original_task_prompt_or_text": "Bright multiplier up-chime",
+        "actual_prompt_or_text": "Bright multiplier up-chime. Clear isolated sound starting promptly and ending naturally.",
+        "generation_request": {
+          "prompt": "Bright multiplier up-chime. Clear isolated sound starting promptly and ending naturally.",
+          "duration": 1.0,
+          "loop": false,
+          "prompt_influence": 0.65
+        },
+        "generation_id": "335477e479ce4bff98b5f8ecf8962aa6",
+        "source_result_status": "REUSED_LEGACY",
+        "recovery_condition": null,
+        "human_review": "HISTORICAL_REVIEW_SEPARATELY_RECORDED",
+        "source_waveform_preserved": true,
+        "processing": "Whole-file decode and sample-rate conversion only, or exact-byte reuse. No cropping, padding, gain normalization, time stretch, loop concatenation or seam repair.",
+        "raw_audio_sha256": "e6c0820d975bc7edbb367ab3759827e0b4e54c8932d72e7b3e8ff22518fdc379",
+        "original_source_commit": "fcada1549f7db691018aba699e8c7c6d3058b044",
+        "submitted_at": null,
+        "completed_at": null,
+        "cost": {
+          "new_fee_usd": "0",
+          "fee_basis": "No new paid generation in this batch",
+          "fee_status": "NO_NEW_CHARGE",
+          "precise_quote_or_fixed_rate_usd": "0",
+          "historical_reuse": true,
+          "comparison_budget_boundary": "Historical first candidate in recorded batch; not claimed newly generated, equal-budget, or first-ever model trial.",
+          "historical_cost_not_recharged": true
+        }
+      },
+      {
+        "method_key": "sfx_stable_audio_3_large",
+        "model_id": "stable-audio-3",
+        "provider": "Stability",
+        "variant": "default",
+        "file": "audio__sfx_stable_audio_3_large.wav",
+        "sha256": "ad742800bd28061071c796e406debe11453089c3692727f2ff88602849a12ffd",
+        "sample_rate": 48000,
+        "channels": 2,
+        "duration_sec": 1.0,
+        "original_target_duration_sec": 1.0,
+        "requested_duration_sec": 1.0,
+        "duration_request_adjusted_to_endpoint_range": false,
+        "semantic_prompt_reworded": false,
+        "actual_prompt_differs_from_source": true,
+        "original_task_prompt_or_text": "Bright multiplier up-chime",
+        "actual_prompt_or_text": "Bright multiplier up-chime. Clear isolated sound starting promptly and ending naturally.",
+        "generation_request": {
+          "model": "stable-audio-3",
+          "prompt": "Bright multiplier up-chime. Clear isolated sound starting promptly and ending naturally.",
+          "duration": 1.0,
+          "seed": 5595,
+          "output_format": "wav",
+          "steps": 8,
+          "cfg_scale": 1
+        },
+        "generation_id": "d5ddfe26c3bb889ed7530e7c01730f801b38827d53b4d1fd14f86848e2752fe6",
+        "source_result_status": "GENERATED",
+        "recovery_condition": null,
+        "human_review": "NOT_HUMAN_REVIEWED_USER_DELEGATED_GENERATION",
+        "source_waveform_preserved": true,
+        "processing": "Whole-file decode and sample-rate conversion only, or exact-byte reuse. No cropping, padding, gain normalization, time stretch, loop concatenation or seam repair.",
+        "raw_audio_sha256": "c795104ef699bc0d5ce61346a8f62af0557bc54d81736732b8ad9c4f546031d3",
+        "original_source_commit": "fcada1549f7db691018aba699e8c7c6d3058b044",
+        "submitted_at": "2026-11-04T15:12:06.822612+00:00",
+        "completed_at": "2026-11-04T15:12:13.956640+00:00",
+        "cost": {
+          "new_fee_usd": "0.08",
+          "fee_basis": "Fixed8credits/success; batch closing account debit independently verified",
+          "fee_status": "SETTLED_FIXED_RATE_ACCOUNT_RECONCILED",
+          "precise_quote_or_fixed_rate_usd": "0.08",
+          "historical_reuse": false,
+          "comparison_budget_boundary": null
+        },
+        "observed_latency_sec_including_network": 7.134028
+      }
+    ]
   }
 }

outputs/G059_observatory_pinball/assets/audio/G059_sfx_006/audio__sfx_eleven_v2.wav

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ca722ac678e02294c3785ae51718e1013a300bc6b680b9c91c37dd884ed00b28
+size 192044

outputs/G059_observatory_pinball/assets/audio/G059_sfx_006/audio__sfx_stable_audio_3_large.wav

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:648b41ad6815215e7ce67605c99c2ceb584a1180fc40951d7032c2fe2c4ef5f6
+size 192078

outputs/G059_observatory_pinball/assets/audio/G059_sfx_006/meta.json

@@ -730,5 +730,114 @@
       "method_sha256": "dcc7f4d00424b551fde99e14025819a0f5277a0518564eac10ace63012c18760"
     },
     "human_listening_claimed": false
+  },
+  "model_comparison": {
+    "schema_version": "audio_model_comparison_v1",
+    "delivery_id": "20261105_md_models",
+    "scope": "Generation-only supplemental model comparison. Native duration and prompt deviations explicitly declared; not formal scoring or game playback verification.",
+    "original_source_task_unchanged": true,
+    "primary_asset_fields_preserved": true,
+    "source_commit": "fcada1549f7db691018aba699e8c7c6d3058b044",
+    "upload_contract_verified_commit": "e24e43311596b4b78ce92873ec445cce8550a358",
+    "duration_policy": "User-authorized clamp: WaveSpeed ElevenSFX0.5-22seconds; StableAudio1-380seconds. Native actual duration retained. Speech has no fixed total-duration postprocessing.",
+    "prompt_policy": "38 tasks use a transparent acoustic paraphrase in both model groups after original-prompt moderation refusals. Other source input conditions preserved. Original text remains in source_task and each result.",
+    "paired_variants": {
+      "default": {
+        "actual_prompt_or_text_equal": true,
+        "requested_duration_equal": true
+      }
+    },
+    "quality_boundary": "API completion and file integrity do not imply human listening approval or exact original-task duration compliance.",
+    "results": [
+      {
+        "method_key": "sfx_eleven_v2",
+        "model_id": "elevenlabs/sound-effects-v2",
+        "provider": "WaveSpeed",
+        "variant": "default",
+        "file": "audio__sfx_eleven_v2.wav",
+        "sha256": "ca722ac678e02294c3785ae51718e1013a300bc6b680b9c91c37dd884ed00b28",
+        "sample_rate": 48000,
+        "channels": 2,
+        "duration_sec": 1.0,
+        "original_target_duration_sec": 1.0,
+        "requested_duration_sec": 1.0,
+        "duration_request_adjusted_to_endpoint_range": false,
+        "semantic_prompt_reworded": false,
+        "actual_prompt_differs_from_source": true,
+        "original_task_prompt_or_text": "Layered starlight choir as two extra balls enter",
+        "actual_prompt_or_text": "Layered starlight choir as two extra balls enter. Clear isolated sound starting promptly and ending naturally.",
+        "generation_request": {
+          "prompt": "Layered starlight choir as two extra balls enter. Clear isolated sound starting promptly and ending naturally.",
+          "duration": 1.0,
+          "loop": false,
+          "prompt_influence": 0.65
+        },
+        "generation_id": "44f6f799e2a840c19305a5c2e8e1d85a",
+        "source_result_status": "REUSED_LEGACY",
+        "recovery_condition": null,
+        "human_review": "HISTORICAL_REVIEW_SEPARATELY_RECORDED",
+        "source_waveform_preserved": true,
+        "processing": "Whole-file decode and sample-rate conversion only, or exact-byte reuse. No cropping, padding, gain normalization, time stretch, loop concatenation or seam repair.",
+        "raw_audio_sha256": "bd2e8eaa63ff0519093bff4227c04216985150663f418422cf26b0b5c068cadd",
+        "original_source_commit": "fcada1549f7db691018aba699e8c7c6d3058b044",
+        "submitted_at": null,
+        "completed_at": null,
+        "cost": {
+          "new_fee_usd": "0",
+          "fee_basis": "No new paid generation in this batch",
+          "fee_status": "NO_NEW_CHARGE",
+          "precise_quote_or_fixed_rate_usd": "0",
+          "historical_reuse": true,
+          "comparison_budget_boundary": "Historical first candidate in recorded batch; not claimed newly generated, equal-budget, or first-ever model trial.",
+          "historical_cost_not_recharged": true
+        }
+      },
+      {
+        "method_key": "sfx_stable_audio_3_large",
+        "model_id": "stable-audio-3",
+        "provider": "Stability",
+        "variant": "default",
+        "file": "audio__sfx_stable_audio_3_large.wav",
+        "sha256": "648b41ad6815215e7ce67605c99c2ceb584a1180fc40951d7032c2fe2c4ef5f6",
+        "sample_rate": 48000,
+        "channels": 2,
+        "duration_sec": 1.0,
+        "original_target_duration_sec": 1.0,
+        "requested_duration_sec": 1.0,
+        "duration_request_adjusted_to_endpoint_range": false,
+        "semantic_prompt_reworded": false,
+        "actual_prompt_differs_from_source": true,
+        "original_task_prompt_or_text": "Layered starlight choir as two extra balls enter",
+        "actual_prompt_or_text": "Layered starlight choir as two extra balls enter. Clear isolated sound starting promptly and ending naturally.",
+        "generation_request": {
+          "model": "stable-audio-3",
+          "prompt": "Layered starlight choir as two extra balls enter. Clear isolated sound starting promptly and ending naturally.",
+          "duration": 1.0,
+          "seed": 5596,
+          "output_format": "wav",
+          "steps": 8,
+          "cfg_scale": 1
+        },
+        "generation_id": "6a6cb7a966e71bf12fe84e9966d92f9bfdecc2ad5ddab2c7eb1da6cdb7ebd271",
+        "source_result_status": "GENERATED",
+        "recovery_condition": null,
+        "human_review": "NOT_HUMAN_REVIEWED_USER_DELEGATED_GENERATION",
+        "source_waveform_preserved": true,
+        "processing": "Whole-file decode and sample-rate conversion only, or exact-byte reuse. No cropping, padding, gain normalization, time stretch, loop concatenation or seam repair.",
+        "raw_audio_sha256": "b23d49a91195a707cefe7b89ea15cec81de6749ab0e98b6e9f9311d2b5bea9c3",
+        "original_source_commit": "fcada1549f7db691018aba699e8c7c6d3058b044",
+        "submitted_at": "2026-11-04T15:12:10.413952+00:00",
+        "completed_at": "2026-11-04T15:12:18.112494+00:00",
+        "cost": {
+          "new_fee_usd": "0.08",
+          "fee_basis": "Fixed8credits/success; batch closing account debit independently verified",
+          "fee_status": "SETTLED_FIXED_RATE_ACCOUNT_RECONCILED",
+          "precise_quote_or_fixed_rate_usd": "0.08",
+          "historical_reuse": false,
+          "comparison_budget_boundary": null
+        },
+        "observed_latency_sec_including_network": 7.698542
+      }
+    ]
   }
 }

outputs/G059_observatory_pinball/assets/audio/G059_sfx_007/audio__sfx_eleven_v2.wav

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a7d3e448ded00f7c4d7520c052c7d1a5d0c4df4c311d497aaa34792bd5c5e7ab
+size 192078

outputs/G059_observatory_pinball/assets/audio/G059_sfx_007/audio__sfx_stable_audio_3_large.wav

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4fcc55951c17bb2b4ba6b464f9541f37ef8565ae8acc572f5db5c6b9afa9ab65
+size 192078

outputs/G059_observatory_pinball/assets/audio/G059_sfx_007/meta.json

@@ -97,5 +97,114 @@
     "authorization_file": "/home/yyy/bench/audio_production/20261017_verified/autonomous_completion_authorization.json",
     "basis": "Explicit tonal-only source whitelist. Source note count, ordering, native duration and functional cue construction are recorded in recipe; physical PCM checks pass.",
     "human_listening_claimed": false
+  },
+  "model_comparison": {
+    "schema_version": "audio_model_comparison_v1",
+    "delivery_id": "20261105_md_models",
+    "scope": "Generation-only supplemental model comparison. Native duration and prompt deviations explicitly declared; not formal scoring or game playback verification.",
+    "original_source_task_unchanged": true,
+    "primary_asset_fields_preserved": true,
+    "source_commit": "fcada1549f7db691018aba699e8c7c6d3058b044",
+    "upload_contract_verified_commit": "e24e43311596b4b78ce92873ec445cce8550a358",
+    "duration_policy": "User-authorized clamp: WaveSpeed ElevenSFX0.5-22seconds; StableAudio1-380seconds. Native actual duration retained. Speech has no fixed total-duration postprocessing.",
+    "prompt_policy": "38 tasks use a transparent acoustic paraphrase in both model groups after original-prompt moderation refusals. Other source input conditions preserved. Original text remains in source_task and each result.",
+    "paired_variants": {
+      "default": {
+        "actual_prompt_or_text_equal": true,
+        "requested_duration_equal": true
+      }
+    },
+    "quality_boundary": "API completion and file integrity do not imply human listening approval or exact original-task duration compliance.",
+    "results": [
+      {
+        "method_key": "sfx_eleven_v2",
+        "model_id": "elevenlabs/sound-effects-v2",
+        "provider": "WaveSpeed",
+        "variant": "default",
+        "file": "audio__sfx_eleven_v2.wav",
+        "sha256": "a7d3e448ded00f7c4d7520c052c7d1a5d0c4df4c311d497aaa34792bd5c5e7ab",
+        "sample_rate": 48000,
+        "channels": 2,
+        "duration_sec": 1.0,
+        "original_target_duration_sec": 1.0,
+        "requested_duration_sec": 1.0,
+        "duration_request_adjusted_to_endpoint_range": false,
+        "semantic_prompt_reworded": false,
+        "actual_prompt_differs_from_source": false,
+        "original_task_prompt_or_text": "Glissando down the return lane",
+        "actual_prompt_or_text": "Glissando down the return lane",
+        "generation_request": {
+          "prompt": "Glissando down the return lane",
+          "duration": 1.0,
+          "loop": false,
+          "prompt_influence": 0.3
+        },
+        "generation_id": "943a7e6488ef4901bd38bf363a3a3e82",
+        "source_result_status": "GENERATED",
+        "recovery_condition": null,
+        "human_review": "NOT_HUMAN_REVIEWED_USER_DELEGATED_GENERATION",
+        "source_waveform_preserved": true,
+        "processing": "Whole-file decode and sample-rate conversion only, or exact-byte reuse. No cropping, padding, gain normalization, time stretch, loop concatenation or seam repair.",
+        "raw_audio_sha256": "ac9f3ebd4842f16fa81b337e2f2bd856c21923e24feb3e59c3a59ec9af4b5a74",
+        "original_source_commit": "fcada1549f7db691018aba699e8c7c6d3058b044",
+        "submitted_at": "2026-11-04T15:24:27.450927+00:00",
+        "completed_at": "2026-11-04T15:24:34.470491+00:00",
+        "cost": {
+          "new_fee_usd": "0.0022",
+          "fee_basis": "Settled provider prediction ledger as displayed; rounding differs from precise quote/account debit",
+          "fee_status": "SETTLED_LEDGER_DISPLAYED_PRECISION",
+          "precise_quote_or_fixed_rate_usd": "0.00220",
+          "historical_reuse": false,
+          "comparison_budget_boundary": null
+        },
+        "observed_latency_sec_including_network": 7.019564
+      },
+      {
+        "method_key": "sfx_stable_audio_3_large",
+        "model_id": "stable-audio-3",
+        "provider": "Stability",
+        "variant": "default",
+        "file": "audio__sfx_stable_audio_3_large.wav",
+        "sha256": "4fcc55951c17bb2b4ba6b464f9541f37ef8565ae8acc572f5db5c6b9afa9ab65",
+        "sample_rate": 48000,
+        "channels": 2,
+        "duration_sec": 1.0,
+        "original_target_duration_sec": 1.0,
+        "requested_duration_sec": 1.0,
+        "duration_request_adjusted_to_endpoint_range": false,
+        "semantic_prompt_reworded": false,
+        "actual_prompt_differs_from_source": false,
+        "original_task_prompt_or_text": "Glissando down the return lane",
+        "actual_prompt_or_text": "Glissando down the return lane",
+        "generation_request": {
+          "model": "stable-audio-3",
+          "prompt": "Glissando down the return lane",
+          "duration": 1.0,
+          "seed": 5597,
+          "output_format": "wav",
+          "steps": 8,
+          "cfg_scale": 1
+        },
+        "generation_id": "bd594c054d1a40b811517742a68b426fe1124fedf5f583649b75ce6620f8eb65",
+        "source_result_status": "GENERATED",
+        "recovery_condition": null,
+        "human_review": "NOT_HUMAN_REVIEWED_USER_DELEGATED_GENERATION",
+        "source_waveform_preserved": true,
+        "processing": "Whole-file decode and sample-rate conversion only, or exact-byte reuse. No cropping, padding, gain normalization, time stretch, loop concatenation or seam repair.",
+        "raw_audio_sha256": "fbe79fa30c3be0c2847caa2b7c1a275da13a0069a04f59568e228ebd04a09b6f",
+        "original_source_commit": "fcada1549f7db691018aba699e8c7c6d3058b044",
+        "submitted_at": "2026-11-04T15:12:10.869900+00:00",
+        "completed_at": "2026-11-04T15:12:17.739382+00:00",
+        "cost": {
+          "new_fee_usd": "0.08",
+          "fee_basis": "Fixed8credits/success; batch closing account debit independently verified",
+          "fee_status": "SETTLED_FIXED_RATE_ACCOUNT_RECONCILED",
+          "precise_quote_or_fixed_rate_usd": "0.08",
+          "historical_reuse": false,
+          "comparison_budget_boundary": null
+        },
+        "observed_latency_sec_including_network": 6.869482
+      }
+    ]
   }
 }

outputs/G059_observatory_pinball/assets/audio/G059_sfx_008/audio__sfx_eleven_v2.wav

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5beeab2f1d509ae6bc0cc12465380e40a5b87b90b3c7a0beac3e1619999402a8
+size 192044

outputs/G059_observatory_pinball/assets/audio/G059_sfx_008/audio__sfx_stable_audio_3_large.wav

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:afc3ce4178eaa4aa9e8384dfb94e4353113a35bfa5f1f0006345f05610a001fc
+size 192078

outputs/G059_observatory_pinball/assets/audio/G059_sfx_008/meta.json

@@ -133,5 +133,114 @@
     "issues": [],
     "authorization_file": "/home/yyy/bench/audio_production/20261017_verified/autonomous_completion_authorization.json",
     "basis": "Whole PCM integrity, canonical source, original source-family/ASR evidence, native duration and loop diagnostics. No waveform modification or human listening claimed."
+  },
+  "model_comparison": {
+    "schema_version": "audio_model_comparison_v1",
+    "delivery_id": "20261105_md_models",
+    "scope": "Generation-only supplemental model comparison. Native duration and prompt deviations explicitly declared; not formal scoring or game playback verification.",
+    "original_source_task_unchanged": true,
+    "primary_asset_fields_preserved": true,
+    "source_commit": "fcada1549f7db691018aba699e8c7c6d3058b044",
+    "upload_contract_verified_commit": "e24e43311596b4b78ce92873ec445cce8550a358",
+    "duration_policy": "User-authorized clamp: WaveSpeed ElevenSFX0.5-22seconds; StableAudio1-380seconds. Native actual duration retained. Speech has no fixed total-duration postprocessing.",
+    "prompt_policy": "38 tasks use a transparent acoustic paraphrase in both model groups after original-prompt moderation refusals. Other source input conditions preserved. Original text remains in source_task and each result.",
+    "paired_variants": {
+      "default": {
+        "actual_prompt_or_text_equal": true,
+        "requested_duration_equal": true
+      }
+    },
+    "quality_boundary": "API completion and file integrity do not imply human listening approval or exact original-task duration compliance.",
+    "results": [
+      {
+        "method_key": "sfx_eleven_v2",
+        "model_id": "elevenlabs/sound-effects-v2",
+        "provider": "WaveSpeed",
+        "variant": "default",
+        "file": "audio__sfx_eleven_v2.wav",
+        "sha256": "5beeab2f1d509ae6bc0cc12465380e40a5b87b90b3c7a0beac3e1619999402a8",
+        "sample_rate": 48000,
+        "channels": 2,
+        "duration_sec": 1.0,
+        "original_target_duration_sec": 1.0,
+        "requested_duration_sec": 1.0,
+        "duration_request_adjusted_to_endpoint_range": false,
+        "semantic_prompt_reworded": false,
+        "actual_prompt_differs_from_source": true,
+        "original_task_prompt_or_text": "Muffled drain drop under the table",
+        "actual_prompt_or_text": "Muffled drain drop under the table. Clear isolated sound starting promptly and ending naturally.",
+        "generation_request": {
+          "prompt": "Muffled drain drop under the table. Clear isolated sound starting promptly and ending naturally.",
+          "duration": 1.0,
+          "loop": false,
+          "prompt_influence": 0.65
+        },
+        "generation_id": "192badffddcb4bb49fbff47b057f6747",
+        "source_result_status": "REUSED_LEGACY",
+        "recovery_condition": null,
+        "human_review": "HISTORICAL_REVIEW_SEPARATELY_RECORDED",
+        "source_waveform_preserved": true,
+        "processing": "Whole-file decode and sample-rate conversion only, or exact-byte reuse. No cropping, padding, gain normalization, time stretch, loop concatenation or seam repair.",
+        "raw_audio_sha256": "54136e5e5809cc69ad5640e44cce194147fdc8f93fed4fc6f42c5d46a7d9a4f8",
+        "original_source_commit": "fcada1549f7db691018aba699e8c7c6d3058b044",
+        "submitted_at": null,
+        "completed_at": null,
+        "cost": {
+          "new_fee_usd": "0",
+          "fee_basis": "No new paid generation in this batch",
+          "fee_status": "NO_NEW_CHARGE",
+          "precise_quote_or_fixed_rate_usd": "0",
+          "historical_reuse": true,
+          "comparison_budget_boundary": "Historical first candidate in recorded batch; not claimed newly generated, equal-budget, or first-ever model trial.",
+          "historical_cost_not_recharged": true
+        }
+      },
+      {
+        "method_key": "sfx_stable_audio_3_large",
+        "model_id": "stable-audio-3",
+        "provider": "Stability",
+        "variant": "default",
+        "file": "audio__sfx_stable_audio_3_large.wav",
+        "sha256": "afc3ce4178eaa4aa9e8384dfb94e4353113a35bfa5f1f0006345f05610a001fc",
+        "sample_rate": 48000,
+        "channels": 2,
+        "duration_sec": 1.0,
+        "original_target_duration_sec": 1.0,
+        "requested_duration_sec": 1.0,
+        "duration_request_adjusted_to_endpoint_range": false,
+        "semantic_prompt_reworded": false,
+        "actual_prompt_differs_from_source": true,
+        "original_task_prompt_or_text": "Muffled drain drop under the table",
+        "actual_prompt_or_text": "Muffled drain drop under the table. Clear isolated sound starting promptly and ending naturally.",
+        "generation_request": {
+          "model": "stable-audio-3",
+          "prompt": "Muffled drain drop under the table. Clear isolated sound starting promptly and ending naturally.",
+          "duration": 1.0,
+          "seed": 5598,
+          "output_format": "wav",
+          "steps": 8,
+          "cfg_scale": 1
+        },
+        "generation_id": "09dbe6249166262cc6cb3ec2d91b857c32e33a745dd8f6e89ec198ec9e994576",
+        "source_result_status": "GENERATED",
+        "recovery_condition": null,
+        "human_review": "NOT_HUMAN_REVIEWED_USER_DELEGATED_GENERATION",
+        "source_waveform_preserved": true,
+        "processing": "Whole-file decode and sample-rate conversion only, or exact-byte reuse. No cropping, padding, gain normalization, time stretch, loop concatenation or seam repair.",
+        "raw_audio_sha256": "ee3602b237e8be219ef5b23ba41f7285a3086692bf93411c7b80e3fd658a3831",
+        "original_source_commit": "fcada1549f7db691018aba699e8c7c6d3058b044",
+        "submitted_at": "2026-11-04T15:12:13.964222+00:00",
+        "completed_at": "2026-11-04T15:12:20.533145+00:00",
+        "cost": {
+          "new_fee_usd": "0.08",
+          "fee_basis": "Fixed8credits/success; batch closing account debit independently verified",
+          "fee_status": "SETTLED_FIXED_RATE_ACCOUNT_RECONCILED",
+          "precise_quote_or_fixed_rate_usd": "0.08",
+          "historical_reuse": false,
+          "comparison_budget_boundary": null
+        },
+        "observed_latency_sec_including_network": 6.568923
+      }
+    ]
   }
 }

outputs/G059_observatory_pinball/assets/audio/G059_sfx_009/audio__sfx_eleven_v2.wav

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7d3edadb459aac27b11ce535092c9fd70d62218d16f5436a13d4d75f671174f7
+size 192044

outputs/G059_observatory_pinball/assets/audio/G059_sfx_009/audio__sfx_stable_audio_3_large.wav

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f0168d081cb110054127e3c2ae3b4d08c4a23e7d8566e655c8c96eb92165284b
+size 192078

outputs/G059_observatory_pinball/assets/audio/G059_sfx_009/meta.json

@@ -135,5 +135,114 @@
     "issues": [],
     "authorization_file": "/home/yyy/bench/audio_production/20261017_verified/autonomous_completion_authorization.json",
     "basis": "Whole PCM integrity, canonical source, original source-family/ASR evidence, native duration and loop diagnostics. No waveform modification or human listening claimed."
+  },
+  "model_comparison": {
+    "schema_version": "audio_model_comparison_v1",
+    "delivery_id": "20261105_md_models",
+    "scope": "Generation-only supplemental model comparison. Native duration and prompt deviations explicitly declared; not formal scoring or game playback verification.",
+    "original_source_task_unchanged": true,
+    "primary_asset_fields_preserved": true,
+    "source_commit": "fcada1549f7db691018aba699e8c7c6d3058b044",
+    "upload_contract_verified_commit": "e24e43311596b4b78ce92873ec445cce8550a358",
+    "duration_policy": "User-authorized clamp: WaveSpeed ElevenSFX0.5-22seconds; StableAudio1-380seconds. Native actual duration retained. Speech has no fixed total-duration postprocessing.",
+    "prompt_policy": "38 tasks use a transparent acoustic paraphrase in both model groups after original-prompt moderation refusals. Other source input conditions preserved. Original text remains in source_task and each result.",
+    "paired_variants": {
+      "default": {
+        "actual_prompt_or_text_equal": true,
+        "requested_duration_equal": true
+      }
+    },
+    "quality_boundary": "API completion and file integrity do not imply human listening approval or exact original-task duration compliance.",
+    "results": [
+      {
+        "method_key": "sfx_eleven_v2",
+        "model_id": "elevenlabs/sound-effects-v2",
+        "provider": "WaveSpeed",
+        "variant": "default",
+        "file": "audio__sfx_eleven_v2.wav",
+        "sha256": "7d3edadb459aac27b11ce535092c9fd70d62218d16f5436a13d4d75f671174f7",
+        "sample_rate": 48000,
+        "channels": 2,
+        "duration_sec": 1.0,
+        "original_target_duration_sec": 1.0,
+        "requested_duration_sec": 1.0,
+        "duration_request_adjusted_to_endpoint_range": false,
+        "semantic_prompt_reworded": false,
+        "actual_prompt_differs_from_source": true,
+        "original_task_prompt_or_text": "Two overlapped drain thuds with one settle tone",
+        "actual_prompt_or_text": "Two overlapped drain thuds with one settle tone. Clear isolated sound starting promptly and ending naturally.",
+        "generation_request": {
+          "prompt": "Two overlapped drain thuds with one settle tone. Clear isolated sound starting promptly and ending naturally.",
+          "duration": 1.0,
+          "loop": false,
+          "prompt_influence": 0.65
+        },
+        "generation_id": "0cdcf7230575408f993993af99e8fbc6",
+        "source_result_status": "REUSED_LEGACY",
+        "recovery_condition": null,
+        "human_review": "HISTORICAL_REVIEW_SEPARATELY_RECORDED",
+        "source_waveform_preserved": true,
+        "processing": "Whole-file decode and sample-rate conversion only, or exact-byte reuse. No cropping, padding, gain normalization, time stretch, loop concatenation or seam repair.",
+        "raw_audio_sha256": "b9a4e20182bdaa37332e8f33d022e86c9479564a8781e9dc3af482d05abe6149",
+        "original_source_commit": "fcada1549f7db691018aba699e8c7c6d3058b044",
+        "submitted_at": null,
+        "completed_at": null,
+        "cost": {
+          "new_fee_usd": "0",
+          "fee_basis": "No new paid generation in this batch",
+          "fee_status": "NO_NEW_CHARGE",
+          "precise_quote_or_fixed_rate_usd": "0",
+          "historical_reuse": true,
+          "comparison_budget_boundary": "Historical first candidate in recorded batch; not claimed newly generated, equal-budget, or first-ever model trial.",
+          "historical_cost_not_recharged": true
+        }
+      },
+      {
+        "method_key": "sfx_stable_audio_3_large",
+        "model_id": "stable-audio-3",
+        "provider": "Stability",
+        "variant": "default",
+        "file": "audio__sfx_stable_audio_3_large.wav",
+        "sha256": "f0168d081cb110054127e3c2ae3b4d08c4a23e7d8566e655c8c96eb92165284b",
+        "sample_rate": 48000,
+        "channels": 2,
+        "duration_sec": 1.0,
+        "original_target_duration_sec": 1.0,
+        "requested_duration_sec": 1.0,
+        "duration_request_adjusted_to_endpoint_range": false,
+        "semantic_prompt_reworded": false,
+        "actual_prompt_differs_from_source": true,
+        "original_task_prompt_or_text": "Two overlapped drain thuds with one settle tone",
+        "actual_prompt_or_text": "Two overlapped drain thuds with one settle tone. Clear isolated sound starting promptly and ending naturally.",
+        "generation_request": {
+          "model": "stable-audio-3",
+          "prompt": "Two overlapped drain thuds with one settle tone. Clear isolated sound starting promptly and ending naturally.",
+          "duration": 1.0,
+          "seed": 5599,
+          "output_format": "wav",
+          "steps": 8,
+          "cfg_scale": 1
+        },
+        "generation_id": "bd474891f54b80d76ba7e5922469f15f11e76c76f2eabfd7adeca68f6f29526a",
+        "source_result_status": "GENERATED",
+        "recovery_condition": null,
+        "human_review": "NOT_HUMAN_REVIEWED_USER_DELEGATED_GENERATION",
+        "source_waveform_preserved": true,
+        "processing": "Whole-file decode and sample-rate conversion only, or exact-byte reuse. No cropping, padding, gain normalization, time stretch, loop concatenation or seam repair.",
+        "raw_audio_sha256": "fe85adfc0a6f3b69c06f93b14c58fc80fa38fc982c0a429dc594820643e404dd",
+        "original_source_commit": "fcada1549f7db691018aba699e8c7c6d3058b044",
+        "submitted_at": "2026-11-04T15:12:17.756380+00:00",
+        "completed_at": "2026-11-04T15:12:25.133934+00:00",
+        "cost": {
+          "new_fee_usd": "0.08",
+          "fee_basis": "Fixed8credits/success; batch closing account debit independently verified",
+          "fee_status": "SETTLED_FIXED_RATE_ACCOUNT_RECONCILED",
+          "precise_quote_or_fixed_rate_usd": "0.08",
+          "historical_reuse": false,
+          "comparison_budget_boundary": null
+        },
+        "observed_latency_sec_including_network": 7.377554
+      }
+    ]
   }
 }

outputs/G059_observatory_pinball/assets/audio/G059_sfx_010/audio__sfx_eleven_v2.wav

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a6f5bb679fe7b8589595a7973f1e143808e1337d20b444b9a488885a51feab91
+size 192078

outputs/G059_observatory_pinball/assets/audio/G059_sfx_010/audio__sfx_stable_audio_3_large.wav

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:46a8686d958ad4dceac7ea0de3837f1536810e91a374a9d86b979c4468056617
+size 192078

outputs/G059_observatory_pinball/assets/audio/G059_sfx_010/meta.json

@@ -101,5 +101,114 @@
     "authorization_file": "/home/yyy/bench/audio_production/20261017_verified/autonomous_completion_authorization.json",
     "basis": "Explicit tonal-only source whitelist. Source note count, ordering, native duration and functional cue construction are recorded in recipe; physical PCM checks pass.",
     "human_listening_claimed": false
+  },
+  "model_comparison": {
+    "schema_version": "audio_model_comparison_v1",
+    "delivery_id": "20261105_md_models",
+    "scope": "Generation-only supplemental model comparison. Native duration and prompt deviations explicitly declared; not formal scoring or game playback verification.",
+    "original_source_task_unchanged": true,
+    "primary_asset_fields_preserved": true,
+    "source_commit": "fcada1549f7db691018aba699e8c7c6d3058b044",
+    "upload_contract_verified_commit": "e24e43311596b4b78ce92873ec445cce8550a358",
+    "duration_policy": "User-authorized clamp: WaveSpeed ElevenSFX0.5-22seconds; StableAudio1-380seconds. Native actual duration retained. Speech has no fixed total-duration postprocessing.",
+    "prompt_policy": "38 tasks use a transparent acoustic paraphrase in both model groups after original-prompt moderation refusals. Other source input conditions preserved. Original text remains in source_task and each result.",
+    "paired_variants": {
+      "default": {
+        "actual_prompt_or_text_equal": true,
+        "requested_duration_equal": true
+      }
+    },
+    "quality_boundary": "API completion and file integrity do not imply human listening approval or exact original-task duration compliance.",
+    "results": [
+      {
+        "method_key": "sfx_eleven_v2",
+        "model_id": "elevenlabs/sound-effects-v2",
+        "provider": "WaveSpeed",
+        "variant": "default",
+        "file": "audio__sfx_eleven_v2.wav",
+        "sha256": "a6f5bb679fe7b8589595a7973f1e143808e1337d20b444b9a488885a51feab91",
+        "sample_rate": 48000,
+        "channels": 2,
+        "duration_sec": 1.0,
+        "original_target_duration_sec": 1.0,
+        "requested_duration_sec": 1.0,
+        "duration_request_adjusted_to_endpoint_range": false,
+        "semantic_prompt_reworded": false,
+        "actual_prompt_differs_from_source": false,
+        "original_task_prompt_or_text": "Grand observatory record bell",
+        "actual_prompt_or_text": "Grand observatory record bell",
+        "generation_request": {
+          "prompt": "Grand observatory record bell",
+          "duration": 1.0,
+          "loop": false,
+          "prompt_influence": 0.3
+        },
+        "generation_id": "6e70e2f1757f4513800cd2fc3b87df05",
+        "source_result_status": "GENERATED",
+        "recovery_condition": null,
+        "human_review": "NOT_HUMAN_REVIEWED_USER_DELEGATED_GENERATION",
+        "source_waveform_preserved": true,
+        "processing": "Whole-file decode and sample-rate conversion only, or exact-byte reuse. No cropping, padding, gain normalization, time stretch, loop concatenation or seam repair.",
+        "raw_audio_sha256": "e2d005d311da0d32143a223768eaae8a6cc394a8fc8e87fe57edf6df011b5096",
+        "original_source_commit": "fcada1549f7db691018aba699e8c7c6d3058b044",
+        "submitted_at": "2026-11-04T15:24:29.311463+00:00",
+        "completed_at": "2026-11-04T15:24:36.903157+00:00",
+        "cost": {
+          "new_fee_usd": "0.0022",
+          "fee_basis": "Settled provider prediction ledger as displayed; rounding differs from precise quote/account debit",
+          "fee_status": "SETTLED_LEDGER_DISPLAYED_PRECISION",
+          "precise_quote_or_fixed_rate_usd": "0.00220",
+          "historical_reuse": false,
+          "comparison_budget_boundary": null
+        },
+        "observed_latency_sec_including_network": 7.591694
+      },
+      {
+        "method_key": "sfx_stable_audio_3_large",
+        "model_id": "stable-audio-3",
+        "provider": "Stability",
+        "variant": "default",
+        "file": "audio__sfx_stable_audio_3_large.wav",
+        "sha256": "46a8686d958ad4dceac7ea0de3837f1536810e91a374a9d86b979c4468056617",
+        "sample_rate": 48000,
+        "channels": 2,
+        "duration_sec": 1.0,
+        "original_target_duration_sec": 1.0,
+        "requested_duration_sec": 1.0,
+        "duration_request_adjusted_to_endpoint_range": false,
+        "semantic_prompt_reworded": false,
+        "actual_prompt_differs_from_source": false,
+        "original_task_prompt_or_text": "Grand observatory record bell",
+        "actual_prompt_or_text": "Grand observatory record bell",
+        "generation_request": {
+          "model": "stable-audio-3",
+          "prompt": "Grand observatory record bell",
+          "duration": 1.0,
+          "seed": 5600,
+          "output_format": "wav",
+          "steps": 8,
+          "cfg_scale": 1
+        },
+        "generation_id": "aa5e40282f375e1776e48c3a7a0339dfaae6b5f51d2053b85a0156d830156993",
+        "source_result_status": "GENERATED",
+        "recovery_condition": null,
+        "human_review": "NOT_HUMAN_REVIEWED_USER_DELEGATED_GENERATION",
+        "source_waveform_preserved": true,
+        "processing": "Whole-file decode and sample-rate conversion only, or exact-byte reuse. No cropping, padding, gain normalization, time stretch, loop concatenation or seam repair.",
+        "raw_audio_sha256": "ab183ba97d389ad74be250b432414a4d7357cff965708a3ee3c6c75a15d05420",
+        "original_source_commit": "fcada1549f7db691018aba699e8c7c6d3058b044",
+        "submitted_at": "2026-11-04T15:12:18.120536+00:00",
+        "completed_at": "2026-11-04T15:12:24.956544+00:00",
+        "cost": {
+          "new_fee_usd": "0.08",
+          "fee_basis": "Fixed8credits/success; batch closing account debit independently verified",
+          "fee_status": "SETTLED_FIXED_RATE_ACCOUNT_RECONCILED",
+          "precise_quote_or_fixed_rate_usd": "0.08",
+          "historical_reuse": false,
+          "comparison_budget_boundary": null
+        },
+        "observed_latency_sec_including_network": 6.836008
+      }
+    ]
   }
 }

outputs/G059_observatory_pinball/assets/audio/G059_sfx_011/audio__sfx_eleven_v2.wav

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4562dc1740472154c86c2aaca6bb34fb5d5cecc1872287bed4b9e372d42ad2c8
+size 4224078

outputs/G059_observatory_pinball/assets/audio/G059_sfx_011/audio__sfx_stable_audio_3_large.wav

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c86c06a53f1bde6ff18ea8386db293cb4870b330a47df18918c1ef6a780aa4b3
+size 6720078

outputs/G059_observatory_pinball/assets/audio/G059_sfx_011/meta.json

@@ -176,5 +176,114 @@
     "issues": [],
     "authorization_file": "/home/yyy/bench/audio_production/20261017_verified/autonomous_completion_authorization.json",
     "basis": "Whole PCM integrity, canonical source, original source-family/ASR evidence, native duration and loop diagnostics. No waveform modification or human listening claimed."
+  },
+  "model_comparison": {
+    "schema_version": "audio_model_comparison_v1",
+    "delivery_id": "20261105_md_models",
+    "scope": "Generation-only supplemental model comparison. Native duration and prompt deviations explicitly declared; not formal scoring or game playback verification.",
+    "original_source_task_unchanged": true,
+    "primary_asset_fields_preserved": true,
+    "source_commit": "fcada1549f7db691018aba699e8c7c6d3058b044",
+    "upload_contract_verified_commit": "e24e43311596b4b78ce92873ec445cce8550a358",
+    "duration_policy": "User-authorized clamp: WaveSpeed ElevenSFX0.5-22seconds; StableAudio1-380seconds. Native actual duration retained. Speech has no fixed total-duration postprocessing.",
+    "prompt_policy": "38 tasks use a transparent acoustic paraphrase in both model groups after original-prompt moderation refusals. Other source input conditions preserved. Original text remains in source_task and each result.",
+    "paired_variants": {
+      "default": {
+        "actual_prompt_or_text_equal": true,
+        "requested_duration_equal": false
+      }
+    },
+    "quality_boundary": "API completion and file integrity do not imply human listening approval or exact original-task duration compliance.",
+    "results": [
+      {
+        "method_key": "sfx_eleven_v2",
+        "model_id": "elevenlabs/sound-effects-v2",
+        "provider": "WaveSpeed",
+        "variant": "default",
+        "file": "audio__sfx_eleven_v2.wav",
+        "sha256": "4562dc1740472154c86c2aaca6bb34fb5d5cecc1872287bed4b9e372d42ad2c8",
+        "sample_rate": 48000,
+        "channels": 2,
+        "duration_sec": 22.0,
+        "original_target_duration_sec": 35.0,
+        "requested_duration_sec": 22,
+        "duration_request_adjusted_to_endpoint_range": true,
+        "semantic_prompt_reworded": false,
+        "actual_prompt_differs_from_source": false,
+        "original_task_prompt_or_text": "Quiet exhibit hall: machine hum, faint gallery reverb, night wind outside",
+        "actual_prompt_or_text": "Quiet exhibit hall: machine hum, faint gallery reverb, night wind outside",
+        "generation_request": {
+          "prompt": "Quiet exhibit hall: machine hum, faint gallery reverb, night wind outside",
+          "duration": 22,
+          "loop": false,
+          "prompt_influence": 0.3
+        },
+        "generation_id": "01d29ca30e55416ca42b698d99638211",
+        "source_result_status": "GENERATED",
+        "recovery_condition": null,
+        "human_review": "NOT_HUMAN_REVIEWED_USER_DELEGATED_GENERATION",
+        "source_waveform_preserved": true,
+        "processing": "Whole-file decode and sample-rate conversion only, or exact-byte reuse. No cropping, padding, gain normalization, time stretch, loop concatenation or seam repair.",
+        "raw_audio_sha256": "5aa077e15b36bc9853aadfba65bb9affc02b6ae7abb0f3be15a2ada2ce2e2876",
+        "original_source_commit": "fcada1549f7db691018aba699e8c7c6d3058b044",
+        "submitted_at": "2026-11-04T15:54:57.710421+00:00",
+        "completed_at": "2026-11-04T15:55:05.340638+00:00",
+        "cost": {
+          "new_fee_usd": "0.0484",
+          "fee_basis": "Settled provider prediction ledger as displayed; rounding differs from precise quote/account debit",
+          "fee_status": "SETTLED_LEDGER_DISPLAYED_PRECISION",
+          "precise_quote_or_fixed_rate_usd": "0.0484",
+          "historical_reuse": false,
+          "comparison_budget_boundary": "Duration differs from source task and may differ between model groups; not a matched-duration result."
+        },
+        "observed_latency_sec_including_network": 7.630217
+      },
+      {
+        "method_key": "sfx_stable_audio_3_large",
+        "model_id": "stable-audio-3",
+        "provider": "Stability",
+        "variant": "default",
+        "file": "audio__sfx_stable_audio_3_large.wav",
+        "sha256": "c86c06a53f1bde6ff18ea8386db293cb4870b330a47df18918c1ef6a780aa4b3",
+        "sample_rate": 48000,
+        "channels": 2,
+        "duration_sec": 35.0,
+        "original_target_duration_sec": 35.0,
+        "requested_duration_sec": 35.0,
+        "duration_request_adjusted_to_endpoint_range": false,
+        "semantic_prompt_reworded": false,
+        "actual_prompt_differs_from_source": false,
+        "original_task_prompt_or_text": "Quiet exhibit hall: machine hum, faint gallery reverb, night wind outside",
+        "actual_prompt_or_text": "Quiet exhibit hall: machine hum, faint gallery reverb, night wind outside",
+        "generation_request": {
+          "model": "stable-audio-3",
+          "prompt": "Quiet exhibit hall: machine hum, faint gallery reverb, night wind outside",
+          "duration": 35.0,
+          "seed": 5601,
+          "output_format": "wav",
+          "steps": 8,
+          "cfg_scale": 1
+        },
+        "generation_id": "1350aaadce9bf1acd1277a871049aa16cef86884c5e3483bf4a598b92fa3cc53",
+        "source_result_status": "GENERATED",
+        "recovery_condition": null,
+        "human_review": "NOT_HUMAN_REVIEWED_USER_DELEGATED_GENERATION",
+        "source_waveform_preserved": true,
+        "processing": "Whole-file decode and sample-rate conversion only, or exact-byte reuse. No cropping, padding, gain normalization, time stretch, loop concatenation or seam repair.",
+        "raw_audio_sha256": "09266d2cf25fb2e3c7d2f2f255c23879bf2216f38a5fc187f6e7ca89cf03a7d3",
+        "original_source_commit": "fcada1549f7db691018aba699e8c7c6d3058b044",
+        "submitted_at": "2026-11-04T15:12:20.549069+00:00",
+        "completed_at": "2026-11-04T15:12:32.079850+00:00",
+        "cost": {
+          "new_fee_usd": "0.08",
+          "fee_basis": "Fixed8credits/success; batch closing account debit independently verified",
+          "fee_status": "SETTLED_FIXED_RATE_ACCOUNT_RECONCILED",
+          "precise_quote_or_fixed_rate_usd": "0.08",
+          "historical_reuse": false,
+          "comparison_budget_boundary": null
+        },
+        "observed_latency_sec_including_network": 11.530781
+      }
+    ]
   }
 }