{
  "meta": {
    "subject": "Roblox group 4740151",
    "retrieved": "2026-10-17T14:38:43.221Z",
    "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": 4740151,
    "name": "RO-Scale Trains",
    "created": "2019-02-15T05:08:44.467Z",
    "owner_user_id": 136301719,
    "member_count": 7377,
    "has_verified_badge": false,
    "is_locked": false,
    "status": "live",
    "first_measured": "2026-08-10T12:17:59.753Z",
    "last_measured": "2026-10-17T14:01:11.954Z"
  },
  "member_history": [
    {
      "measured_at": "2026-08-10T12:17:59.753Z",
      "member_count": 7334
    },
    {
      "measured_at": "2026-08-10T13:37:40.974Z",
      "member_count": 7334
    },
    {
      "measured_at": "2026-08-10T20:26:42.243Z",
      "member_count": 7335
    },
    {
      "measured_at": "2026-08-11T00:57:06.368Z",
      "member_count": 7334
    },
    {
      "measured_at": "2026-08-13T16:41:41.397Z",
      "member_count": 7335
    },
    {
      "measured_at": "2026-08-15T01:10:06.005Z",
      "member_count": 7336
    },
    {
      "measured_at": "2026-08-15T03:01:44.931Z",
      "member_count": 7337
    },
    {
      "measured_at": "2026-08-16T14:09:26.411Z",
      "member_count": 7338
    },
    {
      "measured_at": "2026-08-16T16:23:33.909Z",
      "member_count": 7339
    },
    {
      "measured_at": "2026-08-16T18:14:14.229Z",
      "member_count": 7340
    },
    {
      "measured_at": "2026-08-17T20:11:39.962Z",
      "member_count": 7341
    },
    {
      "measured_at": "2026-08-17T21:46:25.204Z",
      "member_count": 7342
    },
    {
      "measured_at": "2026-08-18T23:46:24.002Z",
      "member_count": 7343
    },
    {
      "measured_at": "2026-08-19T15:50:50.725Z",
      "member_count": 7344
    },
    {
      "measured_at": "2026-08-19T22:34:35.278Z",
      "member_count": 7345
    },
    {
      "measured_at": "2026-08-22T15:27:00.014Z",
      "member_count": 7346
    },
    {
      "measured_at": "2026-08-22T18:04:14.674Z",
      "member_count": 7347
    },
    {
      "measured_at": "2026-08-22T21:55:12.139Z",
      "member_count": 7348
    },
    {
      "measured_at": "2026-08-24T16:21:19.872Z",
      "member_count": 7347
    },
    {
      "measured_at": "2026-08-25T02:36:24.671Z",
      "member_count": 7348
    },
    {
      "measured_at": "2026-08-26T03:53:28.191Z",
      "member_count": 7349
    },
    {
      "measured_at": "2026-08-28T17:38:05.680Z",
      "member_count": 7348
    },
    {
      "measured_at": "2026-08-30T03:17:03.183Z",
      "member_count": 7349
    },
    {
      "measured_at": "2026-08-31T10:40:49.439Z",
      "member_count": 7348
    },
    {
      "measured_at": "2026-09-01T09:32:05.191Z",
      "member_count": 7350
    },
    {
      "measured_at": "2026-09-02T16:01:45.052Z",
      "member_count": 7349
    },
    {
      "measured_at": "2026-09-03T11:32:33.720Z",
      "member_count": 7350
    },
    {
      "measured_at": "2026-09-05T16:11:39.898Z",
      "member_count": 7352
    },
    {
      "measured_at": "2026-09-06T22:30:19.962Z",
      "member_count": 7353
    },
    {
      "measured_at": "2026-09-07T23:11:33.857Z",
      "member_count": 7354
    },
    {
      "measured_at": "2026-09-08T04:00:48.260Z",
      "member_count": 7353
    },
    {
      "measured_at": "2026-09-08T06:51:04.167Z",
      "member_count": 7354
    },
    {
      "measured_at": "2026-09-09T02:00:31.185Z",
      "member_count": 7355
    },
    {
      "measured_at": "2026-09-11T01:40:50.365Z",
      "member_count": 7356
    },
    {
      "measured_at": "2026-09-12T00:41:31.529Z",
      "member_count": 7355
    },
    {
      "measured_at": "2026-09-12T17:51:33.358Z",
      "member_count": 7356
    },
    {
      "measured_at": "2026-09-15T00:46:48.480Z",
      "member_count": 7355
    },
    {
      "measured_at": "2026-09-16T05:33:26.542Z",
      "member_count": 7354
    },
    {
      "measured_at": "2026-09-17T23:29:29.871Z",
      "member_count": 7355
    },
    {
      "measured_at": "2026-09-18T01:50:06.597Z",
      "member_count": 7356
    },
    {
      "measured_at": "2026-09-20T01:30:49.790Z",
      "member_count": 7357
    },
    {
      "measured_at": "2026-09-20T20:31:10.988Z",
      "member_count": 7358
    },
    {
      "measured_at": "2026-09-20T22:44:24.058Z",
      "member_count": 7359
    },
    {
      "measured_at": "2026-09-21T17:17:13.807Z",
      "member_count": 7360
    },
    {
      "measured_at": "2026-09-22T00:57:17.981Z",
      "member_count": 7361
    },
    {
      "measured_at": "2026-09-23T04:01:37.105Z",
      "member_count": 7360
    },
    {
      "measured_at": "2026-09-23T10:25:49.701Z",
      "member_count": 7361
    },
    {
      "measured_at": "2026-09-25T17:01:30.591Z",
      "member_count": 7362
    },
    {
      "measured_at": "2026-09-28T15:18:01.857Z",
      "member_count": 7364
    },
    {
      "measured_at": "2026-10-02T11:21:52.932Z",
      "member_count": 7363
    },
    {
      "measured_at": "2026-10-03T19:20:42.404Z",
      "member_count": 7365
    },
    {
      "measured_at": "2026-10-04T01:32:56.601Z",
      "member_count": 7366
    },
    {
      "measured_at": "2026-10-04T04:39:47.070Z",
      "member_count": 7365
    },
    {
      "measured_at": "2026-10-04T22:31:59.328Z",
      "member_count": 7367
    },
    {
      "measured_at": "2026-10-05T19:24:43.969Z",
      "member_count": 7368
    },
    {
      "measured_at": "2026-10-06T02:09:26.676Z",
      "member_count": 7369
    },
    {
      "measured_at": "2026-10-06T08:46:42.683Z",
      "member_count": 7370
    },
    {
      "measured_at": "2026-10-07T01:11:41.283Z",
      "member_count": 7371
    },
    {
      "measured_at": "2026-10-07T15:22:18.805Z",
      "member_count": 7372
    },
    {
      "measured_at": "2026-10-09T13:11:50.435Z",
      "member_count": 7371
    },
    {
      "measured_at": "2026-10-13T19:38:06.261Z",
      "member_count": 7375
    },
    {
      "measured_at": "2026-10-15T00:52:01.610Z",
      "member_count": 7376
    },
    {
      "measured_at": "2026-10-15T16:11:13.527Z",
      "member_count": 7377
    },
    {
      "measured_at": "2026-10-15T20:01:08.064Z",
      "member_count": 7378
    },
    {
      "measured_at": "2026-10-16T19:48:19.195Z",
      "member_count": 7377
    }
  ],
  "name_history": [
    {
      "name": "RO-Scale Trains",
      "first_seen": "2026-08-10T12:17:59.753Z",
      "last_seen": "2026-10-17T14:01:11.954Z",
      "current": true
    }
  ],
  "ownership_events": [
    {
      "observed_at": "2026-08-10T13:37:40.974Z",
      "previous_owner": null,
      "new_owner": 136301719
    }
  ]
}