{
  "meta": {
    "subject": "Roblox group 51173",
    "retrieved": "2026-09-05T20:48:56.844Z",
    "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": 51173,
    "name": "Justin Bieber Club",
    "created": "2009-12-06T00:16:44.877Z",
    "owner_user_id": 4130226,
    "member_count": 1712,
    "has_verified_badge": false,
    "is_locked": false,
    "status": "live",
    "first_measured": "2026-08-10T11:15:20.589Z",
    "last_measured": "2026-09-05T20:00:25.429Z"
  },
  "member_history": [
    {
      "measured_at": "2026-08-10T11:48:08.247Z",
      "member_count": 1713
    },
    {
      "measured_at": "2026-08-14T16:02:43.994Z",
      "member_count": 1714
    },
    {
      "measured_at": "2026-08-18T04:30:19.747Z",
      "member_count": 1715
    },
    {
      "measured_at": "2026-08-18T18:51:51.200Z",
      "member_count": 1716
    },
    {
      "measured_at": "2026-08-20T11:00:31.943Z",
      "member_count": 1715
    },
    {
      "measured_at": "2026-08-20T20:31:07.872Z",
      "member_count": 1714
    },
    {
      "measured_at": "2026-08-22T07:40:27.027Z",
      "member_count": 1713
    },
    {
      "measured_at": "2026-08-30T19:01:13.859Z",
      "member_count": 1712
    },
    {
      "measured_at": "2026-09-05T03:51:42.900Z",
      "member_count": 1714
    },
    {
      "measured_at": "2026-09-05T06:31:53.195Z",
      "member_count": 1713
    },
    {
      "measured_at": "2026-09-05T16:10:43.830Z",
      "member_count": 1712
    }
  ],
  "name_history": [
    {
      "name": "Justin Bieber Club",
      "first_seen": "2026-08-10T11:15:18.442Z",
      "last_seen": "2026-09-05T20:00:25.429Z",
      "current": true
    }
  ],
  "ownership_events": []
}