{
  "id": "f5bb1fdf-0d44-4d28-ba3e-f79f64168572",
  "filename": "Grade_11_History_Chapter_03",
  "language": "ta",
  "source": "gov_textbook",
  "content_length": 18384,
  "submitted_at": "2026-02-27T14:19:07.518439",
  "status": "approved",
  "submitted_by": "collector",
  "approved_at": "2026-02-27T14:19:14.784611",
  "approved_by": "admin"
}