{
  "meta": {
    "subject": "Roblox group 490373319",
    "retrieved": "2026-09-09T13:14:49.643Z",
    "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": 490373319,
    "name": "チャット広場防衛隊",
    "created": "2026-03-25T04:40:25.189Z",
    "owner_user_id": 2913367522,
    "member_count": 59,
    "has_verified_badge": false,
    "is_locked": false,
    "status": "live",
    "first_measured": "2026-08-10T16:27:52.508Z",
    "last_measured": "2026-09-07T06:02:33.449Z"
  },
  "member_history": [
    {
      "measured_at": "2026-08-10T16:27:52.508Z",
      "member_count": 53
    },
    {
      "measured_at": "2026-08-14T02:45:37.135Z",
      "member_count": 54
    },
    {
      "measured_at": "2026-08-14T07:42:07.568Z",
      "member_count": 56
    },
    {
      "measured_at": "2026-08-15T02:33:13.073Z",
      "member_count": 57
    },
    {
      "measured_at": "2026-08-19T19:05:31.171Z",
      "member_count": 59
    },
    {
      "measured_at": "2026-09-01T21:46:23.532Z",
      "member_count": 60
    },
    {
      "measured_at": "2026-09-07T06:01:47.583Z",
      "member_count": 59
    }
  ],
  "name_history": [
    {
      "name": "チャット広場防衛隊",
      "first_seen": "2026-08-10T16:27:52.508Z",
      "last_seen": "2026-09-07T06:02:33.449Z",
      "current": true
    }
  ],
  "ownership_events": []
}