{
  "completed_part": 5,
  "state": {
    "telemetry": "provider-side read-only export received under independent custody; manifest/hash/seal recorded; analysis not started",
    "Lam Anh": "received receipt only, no data copy"
  },
  "next_part": 6,
  "purpose": "Thu Hà radio logs and original recording custody; no interpretation"
}