{
  "schema_version": 1,
  "project_id": "019-Buc-Tuong-Giua-Hai-Ban-Cong",
  "run_id": "run-20260721T065616Z-a7dbad2f",
  "status": "completed",
  "verified": true,
  "source_canon_sha256": "e8e968ff9623df9cb170afa92e7a2faf6e37f640718666dcb81a567f2d40bfa6",
  "spoken_narration_sha256": "e8e968ff9623df9cb170afa92e7a2faf6e37f640718666dcb81a567f2d40bfa6",
  "output": "/data/video-pipeline/HaTramAudio/project/019-Buc-Tuong-Giua-Hai-Ban-Cong/audio/story-full.wav",
  "artifact_path": "/data/video-pipeline/HaTramAudio/project/019-Buc-Tuong-Giua-Hai-Ban-Cong/audio/story-full.wav",
  "artifact_sha256": "aae916c603f94157653407fd756ee51c02fc02bf3a12b178bcb335120a8ef0cc",
  "artifact_bytes": 272762958,
  "duration_seconds": 2841.28,
  "segment_count": 26,
  "segment_duration_total": 2841.2799999999997,
  "format": {
    "codec": "pcm_s16le",
    "sample_rate": 48000,
    "channels": 1
  },
  "technical_correction": {
    "type": "uniform_gain",
    "filter": "volume=-1dB",
    "reason": "direct PCM16 scan detected clipped boundary samples",
    "pre_correction_sha256": "d9f9068b5df415957415d2ec1e0571efd3099a987898b055d7b4279665edc2b5",
    "pre_correction_clipped_samples": 3,
    "sample_count": 136381440,
    "post_correction_sha256": "aae916c603f94157653407fd756ee51c02fc02bf3a12b178bcb335120a8ef0cc",
    "post_correction_clipped_samples": 0,
    "applied_at": "2026-07-21T09:26:56.733662Z"
  },
  "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_lineage": true,
      "technical_correction_contract": 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": "d9f9068b5df415957415d2ec1e0571efd3099a987898b055d7b4279665edc2b5",
    "silence_hits_ge_2s": 0,
    "sample_count": 136381440,
    "clipped_samples": 0,
    "method": "text reconstruction + source-segment concat lineage + optional uniform-gain correction lineage + ffprobe + full decode + silence scan + direct PCM16 clipping count; no listening, ASR, evaluator, Voice Test or Listening Test"
  },
  "completed_at": "2026-07-21T09:27:33.578393Z"
}