{
  "meta": {
    "subject": "Roblox group 15636574",
    "retrieved": "2026-10-16T16:38:50.840Z",
    "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": 15636574,
    "name": "白羽鉄道 [Shiraha Railway]",
    "created": "2022-08-10T11:43:37.530Z",
    "owner_user_id": 2570099775,
    "member_count": 3725,
    "has_verified_badge": false,
    "is_locked": false,
    "status": "live",
    "first_measured": "2026-08-10T12:18:27.513Z",
    "last_measured": "2026-10-16T15:10:37.161Z"
  },
  "member_history": [
    {
      "measured_at": "2026-08-10T12:18:27.513Z",
      "member_count": 3728
    },
    {
      "measured_at": "2026-08-10T16:14:54.795Z",
      "member_count": 3728
    },
    {
      "measured_at": "2026-08-10T22:00:09.050Z",
      "member_count": 3729
    },
    {
      "measured_at": "2026-08-14T08:02:43.959Z",
      "member_count": 3728
    },
    {
      "measured_at": "2026-08-15T15:01:03.710Z",
      "member_count": 3727
    },
    {
      "measured_at": "2026-08-18T06:00:51.452Z",
      "member_count": 3726
    },
    {
      "measured_at": "2026-08-19T10:40:25.151Z",
      "member_count": 3727
    },
    {
      "measured_at": "2026-08-22T22:40:09.161Z",
      "member_count": 3726
    },
    {
      "measured_at": "2026-08-30T13:50:18.532Z",
      "member_count": 3725
    },
    {
      "measured_at": "2026-09-02T04:41:09.837Z",
      "member_count": 3724
    },
    {
      "measured_at": "2026-09-03T12:10:43.270Z",
      "member_count": 3725
    },
    {
      "measured_at": "2026-09-07T13:50:22.659Z",
      "member_count": 3726
    },
    {
      "measured_at": "2026-09-13T09:20:09.102Z",
      "member_count": 3727
    },
    {
      "measured_at": "2026-09-14T13:51:17.542Z",
      "member_count": 3726
    },
    {
      "measured_at": "2026-09-16T11:41:02.022Z",
      "member_count": 3727
    },
    {
      "measured_at": "2026-09-18T13:20:19.969Z",
      "member_count": 3728
    },
    {
      "measured_at": "2026-09-22T20:19:37.635Z",
      "member_count": 3727
    },
    {
      "measured_at": "2026-09-23T10:11:30.466Z",
      "member_count": 3728
    },
    {
      "measured_at": "2026-09-26T14:22:24.730Z",
      "member_count": 3727
    },
    {
      "measured_at": "2026-09-29T05:11:43.401Z",
      "member_count": 3726
    },
    {
      "measured_at": "2026-09-29T11:00:13.620Z",
      "member_count": 3727
    },
    {
      "measured_at": "2026-10-03T12:12:20.572Z",
      "member_count": 3726
    },
    {
      "measured_at": "2026-10-04T01:18:18.554Z",
      "member_count": 3727
    },
    {
      "measured_at": "2026-10-04T07:21:11.967Z",
      "member_count": 3728
    },
    {
      "measured_at": "2026-10-05T02:22:22.878Z",
      "member_count": 3727
    },
    {
      "measured_at": "2026-10-05T12:00:40.672Z",
      "member_count": 3726
    },
    {
      "measured_at": "2026-10-08T08:41:14.131Z",
      "member_count": 3727
    },
    {
      "measured_at": "2026-10-14T11:40:15.126Z",
      "member_count": 3726
    },
    {
      "measured_at": "2026-10-16T13:11:45.905Z",
      "member_count": 3725
    }
  ],
  "name_history": [
    {
      "name": "白羽鉄道 [Shiraha Railway]",
      "first_seen": "2026-08-10T12:18:27.513Z",
      "last_seen": "2026-10-16T15:10:37.161Z",
      "current": true
    }
  ],
  "ownership_events": [
    {
      "observed_at": "2026-08-10T16:14:54.795Z",
      "previous_owner": null,
      "new_owner": 2570099775
    }
  ]
}