{
  "meta": {
    "subject": "Roblox group 3176324",
    "retrieved": "2026-10-16T23:48:04.482Z",
    "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": 3176324,
    "name": "Prison Island",
    "created": "2017-04-01T03:36:06.693Z",
    "owner_user_id": 422349589,
    "member_count": 31624,
    "has_verified_badge": false,
    "is_locked": false,
    "status": "live",
    "first_measured": "2026-08-10T12:28:49.841Z",
    "last_measured": "2026-10-16T23:25:51.610Z"
  },
  "member_history": [
    {
      "measured_at": "2026-08-10T12:28:44.321Z",
      "member_count": 31637
    },
    {
      "measured_at": "2026-08-10T21:33:48.792Z",
      "member_count": 31636
    },
    {
      "measured_at": "2026-08-13T07:20:50.182Z",
      "member_count": 31638
    },
    {
      "measured_at": "2026-08-18T21:02:37.539Z",
      "member_count": 31639
    },
    {
      "measured_at": "2026-08-21T18:45:10.452Z",
      "member_count": 31638
    },
    {
      "measured_at": "2026-08-25T04:44:18.178Z",
      "member_count": 31637
    },
    {
      "measured_at": "2026-08-28T02:36:17.134Z",
      "member_count": 31638
    },
    {
      "measured_at": "2026-09-01T13:46:35.224Z",
      "member_count": 31637
    },
    {
      "measured_at": "2026-09-03T14:59:43.218Z",
      "member_count": 31636
    },
    {
      "measured_at": "2026-09-05T20:49:32.567Z",
      "member_count": 31635
    },
    {
      "measured_at": "2026-09-06T09:39:26.837Z",
      "member_count": 31634
    },
    {
      "measured_at": "2026-09-08T13:53:59.693Z",
      "member_count": 31633
    },
    {
      "measured_at": "2026-09-12T13:45:53.585Z",
      "member_count": 31632
    },
    {
      "measured_at": "2026-09-13T17:33:21.048Z",
      "member_count": 31631
    },
    {
      "measured_at": "2026-09-18T07:58:48.517Z",
      "member_count": 31630
    },
    {
      "measured_at": "2026-09-20T20:21:25.752Z",
      "member_count": 31628
    },
    {
      "measured_at": "2026-09-26T11:18:32.691Z",
      "member_count": 31627
    },
    {
      "measured_at": "2026-09-29T10:18:51.234Z",
      "member_count": 31626
    },
    {
      "measured_at": "2026-09-30T11:37:14.503Z",
      "member_count": 31625
    },
    {
      "measured_at": "2026-10-01T14:29:21.578Z",
      "member_count": 31624
    },
    {
      "measured_at": "2026-10-04T21:09:08.107Z",
      "member_count": 31625
    },
    {
      "measured_at": "2026-10-08T23:06:10.594Z",
      "member_count": 31626
    },
    {
      "measured_at": "2026-10-10T23:37:54.276Z",
      "member_count": 31625
    },
    {
      "measured_at": "2026-10-16T05:47:24.380Z",
      "member_count": 31624
    }
  ],
  "name_history": [
    {
      "name": "Prison Island",
      "first_seen": "2026-08-10T12:28:44.321Z",
      "last_seen": "2026-10-16T23:25:51.610Z",
      "current": true
    }
  ],
  "ownership_events": []
}