{
  "meta": {
    "subject": "Roblox group 712509628",
    "retrieved": "2026-10-23T09:44:52.936Z",
    "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": 712509628,
    "name": "河中鉄道グループ",
    "created": "2026-01-14T07:29:43.259Z",
    "owner_user_id": 10045214066,
    "member_count": 1375,
    "has_verified_badge": false,
    "is_locked": false,
    "status": "live",
    "first_measured": "2026-08-10T17:51:02.490Z",
    "last_measured": "2026-10-19T12:12:34.519Z"
  },
  "member_history": [
    {
      "measured_at": "2026-08-10T17:51:02.490Z",
      "member_count": 1318
    },
    {
      "measured_at": "2026-08-11T00:07:53.035Z",
      "member_count": 1317
    },
    {
      "measured_at": "2026-08-15T07:55:22.745Z",
      "member_count": 1318
    },
    {
      "measured_at": "2026-08-15T09:31:50.502Z",
      "member_count": 1317
    },
    {
      "measured_at": "2026-08-16T06:16:21.366Z",
      "member_count": 1319
    },
    {
      "measured_at": "2026-08-16T16:03:02.273Z",
      "member_count": 1323
    },
    {
      "measured_at": "2026-08-18T02:57:27.409Z",
      "member_count": 1325
    },
    {
      "measured_at": "2026-08-18T16:28:06.784Z",
      "member_count": 1327
    },
    {
      "measured_at": "2026-08-19T05:50:52.396Z",
      "member_count": 1328
    },
    {
      "measured_at": "2026-08-20T14:58:28.286Z",
      "member_count": 1332
    },
    {
      "measured_at": "2026-08-22T15:11:34.764Z",
      "member_count": 1334
    },
    {
      "measured_at": "2026-08-23T13:08:06.004Z",
      "member_count": 1337
    },
    {
      "measured_at": "2026-08-24T14:01:46.276Z",
      "member_count": 1339
    },
    {
      "measured_at": "2026-08-27T07:26:48.123Z",
      "member_count": 1341
    },
    {
      "measured_at": "2026-08-30T16:59:43.166Z",
      "member_count": 1348
    },
    {
      "measured_at": "2026-09-01T03:16:24.431Z",
      "member_count": 1349
    },
    {
      "measured_at": "2026-09-05T10:13:25.052Z",
      "member_count": 1351
    },
    {
      "measured_at": "2026-09-08T12:29:31.231Z",
      "member_count": 1354
    },
    {
      "measured_at": "2026-09-12T20:31:34.592Z",
      "member_count": 1359
    },
    {
      "measured_at": "2026-09-15T23:01:14.539Z",
      "member_count": 1360
    },
    {
      "measured_at": "2026-09-19T19:18:04.692Z",
      "member_count": 1364
    },
    {
      "measured_at": "2026-09-26T19:40:03.105Z",
      "member_count": 1366
    },
    {
      "measured_at": "2026-10-01T01:13:35.667Z",
      "member_count": 1368
    },
    {
      "measured_at": "2026-10-04T11:05:51.921Z",
      "member_count": 1371
    },
    {
      "measured_at": "2026-10-07T06:43:35.546Z",
      "member_count": 1374
    },
    {
      "measured_at": "2026-10-10T03:52:40.674Z",
      "member_count": 1375
    },
    {
      "measured_at": "2026-10-12T17:08:20.228Z",
      "member_count": 1370
    },
    {
      "measured_at": "2026-10-19T03:41:43.126Z",
      "member_count": 1375
    }
  ],
  "name_history": [
    {
      "name": "河中鉄道グループ",
      "first_seen": "2026-08-10T17:51:02.490Z",
      "last_seen": "2026-10-19T12:12:34.519Z",
      "current": true
    }
  ],
  "ownership_events": []
}