{
  "meta": {
    "subject": "Roblox group 4638248",
    "retrieved": "2026-09-08T21:26:01.020Z",
    "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": 4638248,
    "name": "UmaCosplaying Legacy",
    "created": "2019-01-02T17:49:36.240Z",
    "owner_user_id": 917046621,
    "member_count": 538,
    "has_verified_badge": false,
    "is_locked": false,
    "status": "live",
    "first_measured": "2026-08-10T13:53:52.815Z",
    "last_measured": "2026-09-08T10:19:13.607Z"
  },
  "member_history": [
    {
      "measured_at": "2026-08-10T19:30:26.880Z",
      "member_count": 490
    },
    {
      "measured_at": "2026-08-10T23:42:10.565Z",
      "member_count": 491
    },
    {
      "measured_at": "2026-08-12T16:33:34.927Z",
      "member_count": 492
    },
    {
      "measured_at": "2026-08-14T21:19:43.269Z",
      "member_count": 491
    },
    {
      "measured_at": "2026-08-15T15:25:47.090Z",
      "member_count": 493
    },
    {
      "measured_at": "2026-08-16T16:03:57.722Z",
      "member_count": 494
    },
    {
      "measured_at": "2026-08-18T00:41:38.848Z",
      "member_count": 495
    },
    {
      "measured_at": "2026-08-18T11:29:44.531Z",
      "member_count": 498
    },
    {
      "measured_at": "2026-08-19T19:23:31.268Z",
      "member_count": 499
    },
    {
      "measured_at": "2026-08-20T08:32:08.323Z",
      "member_count": 500
    },
    {
      "measured_at": "2026-08-21T07:28:38.592Z",
      "member_count": 501
    },
    {
      "measured_at": "2026-08-22T14:59:24.133Z",
      "member_count": 505
    },
    {
      "measured_at": "2026-08-28T20:25:26.126Z",
      "member_count": 516
    },
    {
      "measured_at": "2026-08-30T12:58:20.796Z",
      "member_count": 519
    },
    {
      "measured_at": "2026-08-31T15:17:04.867Z",
      "member_count": 522
    },
    {
      "measured_at": "2026-09-02T01:49:27.245Z",
      "member_count": 530
    },
    {
      "measured_at": "2026-09-02T20:03:33.331Z",
      "member_count": 531
    },
    {
      "measured_at": "2026-09-03T14:53:23.029Z",
      "member_count": 532
    },
    {
      "measured_at": "2026-09-04T10:46:35.982Z",
      "member_count": 533
    },
    {
      "measured_at": "2026-09-05T22:27:16.891Z",
      "member_count": 535
    },
    {
      "measured_at": "2026-09-07T20:01:39.964Z",
      "member_count": 536
    },
    {
      "measured_at": "2026-09-08T09:36:05.929Z",
      "member_count": 538
    }
  ],
  "name_history": [
    {
      "name": "UmaCosplaying Legacy",
      "first_seen": "2026-08-10T13:53:37.340Z",
      "last_seen": "2026-09-08T10:19:13.607Z",
      "current": true
    }
  ],
  "ownership_events": []
}