{
  "session_id": "20260907-093209_Surya-Krishna-Sakthivel",
  "lang": "ta",
  "language": "தமிழ்",
  "narrator": "Surya Krishna Sakthivel",
  "user_agent": "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/26.6.2 Safari/605.1.15",
  "mime_type": "audio/webm;codecs=opus",
  "container": "webm",
  "started": "2026-09-07T14:32:09+00:00",
  "ended": "2026-09-07T14:48:51+00:00",
  "duration_sec": 965.82,
  "chunks": 193,
  "bytes": 19812551,
  "status": "done",
  "last_chunk_at": "2026-09-07T14:48:50+00:00",
  "file": "20260907-093209_Surya-Krishna-Sakthivel.webm",
  "client_duration_sec": 967,
  "wav": "20260907-093209_Surya-Krishna-Sakthivel.wav",
  "ffmpeg_error": null
}