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{
  "id": "Fixed_6stem_htdemucs_JC",
  "family": "fixed",
  "training_corpus": "JC",
  "recipe": "legacy",
  "target_role": null,
  "epoch": 321,
  "release_inclusion": "confirmed",
  "artifact_status": "published",
  "planned_checkpoint_path": "fixed/JC/legacy/Fixed_6stem_htdemucs_JC.pt",
  "original_checkpoint_filename": "model_htdemucs_ep_321_sdr_7.9284_si_sdr_6.9219_k_sdr_94.9111.ckpt",
  "original_checkpoint_sha256": "1d65d49aaa7fc52745e4c476d14d90d7bddb942765c169e92bf045ea33d4ab6b",
  "released_checkpoint_sha256": "432c3806e03474a8fe15e586b1083e977c22751a3099ff82625c16a26490907d",
  "download_url": "https://huggingface.co/AcappellaSet/ACappellaSet-Models/resolve/main/fixed/JC/legacy/Fixed_6stem_htdemucs_JC.pt",
  "weight_license": "cc-by-nc-4.0",
  "source_order": [
    "vp",
    "bass",
    "soprano",
    "alto",
    "tenor",
    "lead_vocal"
  ],
  "artifact_format": "pytorch_state_dict",
  "original_hash_verification": "PASS, full-file SHA-256, 2026-10-14",
  "intended_weight_license": "cc-by-nc-4.0",
  "license_review_status": "assigned; applicable upstream notices preserved",
  "display_name": "Fixed_6stem_htdemucs_JC",
  "aliases": [
    "fixed-jc-ep321"
  ],
  "previous_checkpoint_path": "fixed/JC/legacy/epoch_0321.pt",
  "public_inference_status": "published_export_strict_loading_verified",
  "notice_path": "WEIGHTS_NOTICE.md",
  "config": "configs/fixed/JC.yaml",
  "config_sha256": "b3e5ff56161510e5abd8236eabb0b020446b990bc013a311ef10e640c01bad1e",
  "inference_model_id": "Fixed_6stem_htdemucs_JC",
  "checkpoint_contents": "Inference-only checkpoint; all original model and matching encoder tensors preserved; no optimizer state, training arguments, or internal paths.",
  "released_checkpoint_bytes": 109830677,
  "weights_only": true,
  "validation_report": "https://github.com/pting126/ACappellaSet/blob/main/docs/validation/inference-exports-2026-10-22.json"
}