{
  "meta": {
    "subject": "Roblox group 9276101",
    "retrieved": "2026-10-19T09:04:25.320Z",
    "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": 9276101,
    "name": "Studio Black Rock",
    "created": "2021-01-22T21:17:24.923Z",
    "owner_user_id": 60220150,
    "member_count": 4299,
    "has_verified_badge": false,
    "is_locked": false,
    "status": "live",
    "first_measured": "2026-08-10T14:55:25.347Z",
    "last_measured": "2026-10-19T03:49:14.973Z"
  },
  "member_history": [
    {
      "measured_at": "2026-08-10T16:38:16.935Z",
      "member_count": 4311
    },
    {
      "measured_at": "2026-08-11T21:56:43.846Z",
      "member_count": 4313
    },
    {
      "measured_at": "2026-08-16T02:42:11.238Z",
      "member_count": 4311
    },
    {
      "measured_at": "2026-08-18T20:01:04.769Z",
      "member_count": 4310
    },
    {
      "measured_at": "2026-08-20T14:39:45.730Z",
      "member_count": 4309
    },
    {
      "measured_at": "2026-08-22T23:37:25.842Z",
      "member_count": 4308
    },
    {
      "measured_at": "2026-08-24T05:30:59.776Z",
      "member_count": 4306
    },
    {
      "measured_at": "2026-08-25T12:34:18.803Z",
      "member_count": 4305
    },
    {
      "measured_at": "2026-08-26T16:55:44.812Z",
      "member_count": 4304
    },
    {
      "measured_at": "2026-09-08T02:02:20.994Z",
      "member_count": 4305
    },
    {
      "measured_at": "2026-09-12T04:09:05.141Z",
      "member_count": 4307
    },
    {
      "measured_at": "2026-09-13T19:02:31.316Z",
      "member_count": 4306
    },
    {
      "measured_at": "2026-09-16T21:55:12.291Z",
      "member_count": 4305
    },
    {
      "measured_at": "2026-09-19T05:53:26.273Z",
      "member_count": 4304
    },
    {
      "measured_at": "2026-09-21T04:31:52.362Z",
      "member_count": 4303
    },
    {
      "measured_at": "2026-09-22T22:19:49.258Z",
      "member_count": 4301
    },
    {
      "measured_at": "2026-09-29T03:21:34.970Z",
      "member_count": 4298
    },
    {
      "measured_at": "2026-09-29T20:46:35.008Z",
      "member_count": 4299
    },
    {
      "measured_at": "2026-10-01T05:58:21.290Z",
      "member_count": 4298
    },
    {
      "measured_at": "2026-10-02T07:47:33.453Z",
      "member_count": 4299
    },
    {
      "measured_at": "2026-10-02T17:36:12.600Z",
      "member_count": 4298
    },
    {
      "measured_at": "2026-10-05T05:32:37.104Z",
      "member_count": 4296
    },
    {
      "measured_at": "2026-10-09T12:50:48.243Z",
      "member_count": 4297
    },
    {
      "measured_at": "2026-10-10T14:11:39.153Z",
      "member_count": 4296
    },
    {
      "measured_at": "2026-10-17T12:47:59.010Z",
      "member_count": 4298
    },
    {
      "measured_at": "2026-10-18T16:28:08.005Z",
      "member_count": 4299
    }
  ],
  "name_history": [
    {
      "name": "Studio Black Rock",
      "first_seen": "2026-08-10T14:55:09.162Z",
      "last_seen": "2026-10-19T03:49:14.973Z",
      "current": true
    }
  ],
  "ownership_events": []
}