{
  "meta": {
    "subject": "Roblox group 17021554",
    "retrieved": "2026-10-22T20:48:16.563Z",
    "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": 17021554,
    "name": "OOF Cat 貓貓粉絲聚集地",
    "created": "2023-02-17T10:24:49.060Z",
    "owner_user_id": 3115818017,
    "member_count": 295,
    "has_verified_badge": false,
    "is_locked": false,
    "status": "live",
    "first_measured": "2026-08-10T12:15:42.079Z",
    "last_measured": "2026-10-22T18:46:45.632Z"
  },
  "member_history": [
    {
      "measured_at": "2026-08-10T12:15:42.079Z",
      "member_count": 301
    },
    {
      "measured_at": "2026-08-12T08:01:50.443Z",
      "member_count": 300
    },
    {
      "measured_at": "2026-08-14T19:11:24.207Z",
      "member_count": 299
    },
    {
      "measured_at": "2026-08-15T06:32:47.407Z",
      "member_count": 298
    },
    {
      "measured_at": "2026-08-20T13:00:42.519Z",
      "member_count": 299
    },
    {
      "measured_at": "2026-08-24T06:40:24.728Z",
      "member_count": 298
    },
    {
      "measured_at": "2026-10-06T20:10:11.394Z",
      "member_count": 297
    },
    {
      "measured_at": "2026-10-10T04:12:07.794Z",
      "member_count": 295
    }
  ],
  "name_history": [
    {
      "name": "OOF Cat 貓貓粉絲聚集地",
      "first_seen": "2026-08-10T12:15:42.079Z",
      "last_seen": "2026-10-22T18:46:45.632Z",
      "current": true
    }
  ],
  "ownership_events": [
    {
      "observed_at": "2026-08-10T16:55:09.219Z",
      "previous_owner": null,
      "new_owner": 3115818017
    }
  ]
}