{
  "schema_version": 1,
  "project_id": "017-Tam-Ve-Khong-Ghi-Diem-Den",
  "run_id": "run-20260721T030911Z-51bf7fe4",
  "status": "completed",
  "verified": true,
  "source_canon_sha256": "ce2a95b395840c68e88e785447ed484f515f1dd7a5c17f6e8b1985d7476600bd",
  "spoken_narration_sha256": "ce2a95b395840c68e88e785447ed484f515f1dd7a5c17f6e8b1985d7476600bd",
  "output": "/data/video-pipeline/HaTramAudio/project/017-Tam-Ve-Khong-Ghi-Diem-Den/audio/story-full.wav",
  "artifact_path": "/data/video-pipeline/HaTramAudio/project/017-Tam-Ve-Khong-Ghi-Diem-Den/audio/story-full.wav",
  "artifact_sha256": "23cbe86eeac7a3faac3ceb60819044efc4529d501d6da6cb757a6a42ba54098f",
  "artifact_bytes": 289212558,
  "duration_seconds": 3012.63,
  "segment_count": 28,
  "segment_duration_total": 3012.6300000000006,
  "format": {
    "codec": "pcm_s16le",
    "sample_rate": 48000,
    "channels": 1
  },
  "technical_correction": {
    "type": "uniform_gain",
    "filter": "volume=-1dB",
    "reason": "remove 9 PCM16 boundary samples found by direct full-sample scan",
    "pre_correction_sha256": "c792ea661f30c4d846f47a62b8bbb26a230c04cc4fc5bb7cbe59017a93a0bc54",
    "pre_correction_bytes": 289212558,
    "source_segments_unchanged": true,
    "duration_preserved_seconds": 3012.63,
    "codec_preserved": "pcm_s16le",
    "sample_rate_preserved": 48000,
    "channels_preserved": 1,
    "post_correction_clipped_samples": 0,
    "applied_at": "2026-07-21T04:54:17.208491Z"
  },
  "technical_audio_qa": {
    "status": "passed",
    "verified": true,
    "checks": {
      "manifest_completed_verified": true,
      "canon_binding": true,
      "output_hash": true,
      "chunk_reconstruction_byte_identical": true,
      "source_segment_concat_hash": true,
      "uniform_gain_correction_recorded": true,
      "codec_pcm_s16le": true,
      "sample_rate_48000": true,
      "mono": true,
      "duration_40_to_60_minutes": true,
      "segment_duration_sum_matches": true,
      "full_decode": true,
      "no_silence_2s_or_longer": true,
      "no_clipping": true
    },
    "pre_correction_reconstructed_sha256": "c792ea661f30c4d846f47a62b8bbb26a230c04cc4fc5bb7cbe59017a93a0bc54",
    "silence_hits_ge_2s": 0,
    "sample_count": 144606240,
    "clipped_samples": 0,
    "method": "text reconstruction + source-segment concat hash + uniform-gain lineage + ffprobe + full decode + silence scan + direct PCM16 clipping count; no listening, ASR, evaluator, Voice Test or Listening Test"
  },
  "completed_at": "2026-07-21T04:55:30.457861Z"
}