{
  "meta": {
    "subject": "Roblox group 310280",
    "retrieved": "2026-09-07T21:53:38.221Z",
    "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": 310280,
    "name": "Crystal Castles",
    "created": "2011-06-08T22:05:05.813Z",
    "owner_user_id": 25114340,
    "member_count": 875,
    "has_verified_badge": false,
    "is_locked": false,
    "status": "live",
    "first_measured": "2026-08-10T12:14:44.606Z",
    "last_measured": "2026-09-07T20:57:56.220Z"
  },
  "member_history": [
    {
      "measured_at": "2026-08-10T17:25:17.312Z",
      "member_count": 877
    },
    {
      "measured_at": "2026-08-11T20:02:15.020Z",
      "member_count": 878
    },
    {
      "measured_at": "2026-08-12T03:22:08.170Z",
      "member_count": 879
    },
    {
      "measured_at": "2026-08-17T12:33:35.153Z",
      "member_count": 880
    },
    {
      "measured_at": "2026-08-26T08:07:56.760Z",
      "member_count": 879
    },
    {
      "measured_at": "2026-08-28T17:56:17.553Z",
      "member_count": 877
    },
    {
      "measured_at": "2026-09-04T13:37:31.656Z",
      "member_count": 875
    }
  ],
  "name_history": [
    {
      "name": "Crystal Castles",
      "first_seen": "2026-08-10T12:14:38.676Z",
      "last_seen": "2026-09-07T20:57:56.220Z",
      "current": true
    }
  ],
  "ownership_events": []
}