{
  "meta": {
    "subject": "Roblox group 13924910",
    "retrieved": "2026-09-09T12:55:08.596Z",
    "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": 13924910,
    "name": "Brandweer groep | (Rotterdam)",
    "created": "2022-01-31T07:37:52.830Z",
    "owner_user_id": 7299198258,
    "member_count": 655,
    "has_verified_badge": false,
    "is_locked": false,
    "status": "live",
    "first_measured": "2026-08-10T16:03:10.488Z",
    "last_measured": "2026-09-08T12:11:36.786Z"
  },
  "member_history": [
    {
      "measured_at": "2026-08-11T11:09:17.232Z",
      "member_count": 654
    },
    {
      "measured_at": "2026-08-17T11:37:04.468Z",
      "member_count": 655
    },
    {
      "measured_at": "2026-08-22T14:52:37.241Z",
      "member_count": 656
    },
    {
      "measured_at": "2026-09-01T15:45:33.737Z",
      "member_count": 655
    }
  ],
  "name_history": [
    {
      "name": "Brandweer groep | (Rotterdam)",
      "first_seen": "2026-08-10T16:02:54.831Z",
      "last_seen": "2026-09-08T12:11:36.786Z",
      "current": true
    }
  ],
  "ownership_events": []
}