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  "completion_authority": "A valid final clip-completion.json and all 17 member hashes are required",
  "created_at_utc": "2026-10-19T15:37:23.106478+00:00",
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  "original_count": 3,
  "original_receipts_reissued_or_changed": false,
  "quality_evaluation_performed": false,
  "recovery_synthesis_performed": true,
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  "selection_basis": "post_hoc_saved_vuv_warning_pattern_selection",
  "selection_description_ja": "既定VUV警告の異なる集合パターンを示す事後選択。聴覚悪化例の確定や代表性・品質順位を意味しない。",
  "source_file_identity_meaning": "Full float64 NPY file SHA matches the fixed original selection; separate recovery history is retained. New array/PCM/clip/WAV identities are not old execution evidence.",
  "source_frame_extraction_receipt_sha256": "654f09bba009ff5340867bebe75276882c4c82c8e00fcb20b3dac676dbf63008",
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      "Every preserved artifact, all 78 recovery members and all 15 source NPY files were byte/SHA verified. 52 unpreserved historical input-read records remain recovery-time evidence only; those files were not reread here.",
      "Recovery runtime artifacts and final checks are verified evidence; historical runtime binaries were not re-executed or revalidated here."
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      {
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      {
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}