{
  "meta": {
    "subject": "Roblox group 12770730",
    "retrieved": "2026-11-14T13:21:39.672Z",
    "licence": "Measured by roregister.com from public Roblox APIs. Free to reuse with attribution to roregister.com. Not affiliated with Roblox Corporation.",
    "notes": {
      "member_history": "insert-on-change; a point exists only where the value differed from the prior reading.",
      "detection_dates": "ownership/name changes are dated when this register observed them, not when they happened."
    }
  },
  "group": {
    "id": 12770730,
    "name": "České vévodství",
    "created": "2021-11-02T17:13:31.893Z",
    "owner_user_id": 105876767,
    "member_count": 18,
    "has_verified_badge": false,
    "is_locked": false,
    "status": "live",
    "first_measured": "2026-08-10T15:45:12.126Z",
    "last_measured": "2026-11-03T02:58:45.282Z"
  },
  "member_history": [
    {
      "measured_at": "2026-08-14T18:12:34.881Z",
      "member_count": 18
    },
    {
      "measured_at": "2026-08-17T10:15:24.903Z",
      "member_count": 17
    },
    {
      "measured_at": "2026-10-29T06:46:50.252Z",
      "member_count": 18
    }
  ],
  "name_history": [
    {
      "name": "České vévodství",
      "first_seen": "2026-08-10T15:45:07.519Z",
      "last_seen": "2026-11-03T02:58:45.282Z",
      "current": true
    }
  ],
  "ownership_events": []
}