{
  "meta": {
    "subject": "Roblox group 442561806",
    "retrieved": "2026-10-19T23:41:32.548Z",
    "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": 442561806,
    "name": "都山電鉄グループ/Miyakoyama Electric Railway Group",
    "created": "2025-07-21T14:36:04.898Z",
    "owner_user_id": 2838084587,
    "member_count": 1475,
    "has_verified_badge": false,
    "is_locked": false,
    "status": "live",
    "first_measured": "2026-08-10T20:06:39.422Z",
    "last_measured": "2026-10-19T18:59:37.339Z"
  },
  "member_history": [
    {
      "measured_at": "2026-08-10T20:06:39.422Z",
      "member_count": 1443
    },
    {
      "measured_at": "2026-08-11T12:38:59.727Z",
      "member_count": 1442
    },
    {
      "measured_at": "2026-08-12T17:59:33.351Z",
      "member_count": 1443
    },
    {
      "measured_at": "2026-08-15T14:26:27.266Z",
      "member_count": 1442
    },
    {
      "measured_at": "2026-08-16T19:03:13.869Z",
      "member_count": 1444
    },
    {
      "measured_at": "2026-08-18T02:13:16.531Z",
      "member_count": 1443
    },
    {
      "measured_at": "2026-08-22T01:25:04.650Z",
      "member_count": 1444
    },
    {
      "measured_at": "2026-08-23T20:36:50.090Z",
      "member_count": 1445
    },
    {
      "measured_at": "2026-08-25T19:47:00.349Z",
      "member_count": 1447
    },
    {
      "measured_at": "2026-08-28T11:05:21.439Z",
      "member_count": 1448
    },
    {
      "measured_at": "2026-09-05T00:09:12.634Z",
      "member_count": 1452
    },
    {
      "measured_at": "2026-09-05T09:42:35.483Z",
      "member_count": 1453
    },
    {
      "measured_at": "2026-09-06T15:43:18.201Z",
      "member_count": 1455
    },
    {
      "measured_at": "2026-09-08T12:18:19.176Z",
      "member_count": 1456
    },
    {
      "measured_at": "2026-09-11T20:36:33.623Z",
      "member_count": 1457
    },
    {
      "measured_at": "2026-09-13T10:35:13.125Z",
      "member_count": 1456
    },
    {
      "measured_at": "2026-09-13T23:52:33.063Z",
      "member_count": 1455
    },
    {
      "measured_at": "2026-09-16T23:06:44.235Z",
      "member_count": 1456
    },
    {
      "measured_at": "2026-09-18T17:50:41.460Z",
      "member_count": 1458
    },
    {
      "measured_at": "2026-09-21T06:07:38.684Z",
      "member_count": 1462
    },
    {
      "measured_at": "2026-09-23T04:57:55.723Z",
      "member_count": 1464
    },
    {
      "measured_at": "2026-09-26T05:11:55.091Z",
      "member_count": 1460
    },
    {
      "measured_at": "2026-09-26T19:16:43.528Z",
      "member_count": 1461
    },
    {
      "measured_at": "2026-09-27T02:47:01.989Z",
      "member_count": 1460
    },
    {
      "measured_at": "2026-09-27T10:09:18.252Z",
      "member_count": 1459
    },
    {
      "measured_at": "2026-10-01T01:28:47.054Z",
      "member_count": 1462
    },
    {
      "measured_at": "2026-10-05T03:38:26.814Z",
      "member_count": 1463
    },
    {
      "measured_at": "2026-10-05T07:25:55.538Z",
      "member_count": 1464
    },
    {
      "measured_at": "2026-10-05T13:07:39.850Z",
      "member_count": 1466
    },
    {
      "measured_at": "2026-10-09T20:03:25.908Z",
      "member_count": 1467
    },
    {
      "measured_at": "2026-10-10T22:14:17.732Z",
      "member_count": 1468
    },
    {
      "measured_at": "2026-10-15T00:17:41.013Z",
      "member_count": 1471
    },
    {
      "measured_at": "2026-10-17T16:42:42.141Z",
      "member_count": 1473
    },
    {
      "measured_at": "2026-10-19T14:25:48.160Z",
      "member_count": 1475
    }
  ],
  "name_history": [
    {
      "name": "都山電鉄グループ/Miyakoyama Electric Railway Group",
      "first_seen": "2026-08-10T20:06:39.422Z",
      "last_seen": "2026-10-19T18:59:37.339Z",
      "current": true
    }
  ],
  "ownership_events": []
}