{
  "schema_version": "1.1",
  "session_id": "synthetic-meeting-001",
  "source_audio": {
    "asset_id": "synthetic-meeting-audio-001",
    "source_revision": "synthetic-audio-contract-v1",
    "timestamp_reference": "asset_start",
    "capture_format": {
      "container": "WAV",
      "codec": "PCM_S16LE",
      "sample_rate_hz": 48000,
      "channels": 2
    },
    "analysis_format": {
      "container": "RAW",
      "codec": "PCM_S16LE",
      "sample_rate_hz": 16000,
      "channels": 1
    },
    "audio_available": false
  },
  "transcript_revision": "synthetic-transcript-v1",
  "transcript_state": "committed",
  "normalization": "nfkc-casefold-remove-punctuation-v1",
  "segments": [
    {
      "segment_id": "s1",
      "start_seconds": 0.0,
      "end_seconds": 2.4,
      "speaker": "speaker_0",
      "slice": "synthetic-clean",
      "reference": "Welcome to the agent review.",
      "hypothesis": "Welcome to the agent review."
    },
    {
      "segment_id": "s2",
      "start_seconds": 2.6,
      "end_seconds": 5.8,
      "speaker": "speaker_1",
      "slice": "synthetic-noisy",
      "reference": "We will test two tools today.",
      "hypothesis": "We will test tool today."
    },
    {
      "segment_id": "s3",
      "start_seconds": 6.0,
      "end_seconds": 8.2,
      "speaker": "speaker_0",
      "slice": "synthetic-clean",
      "reference": "请记录最终结果。",
      "hypothesis": "请记录最终结里。"
    }
  ]
}