{
  "meta": {
    "subject": "Roblox group 554819813",
    "retrieved": "2026-09-07T05:14:07.927Z",
    "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": 554819813,
    "name": "桜原旅客鐵道",
    "created": "2026-06-15T09:26:21.196Z",
    "owner_user_id": 10513360454,
    "member_count": 50,
    "has_verified_badge": false,
    "is_locked": false,
    "status": "live",
    "first_measured": "2026-08-13T01:43:46.949Z",
    "last_measured": "2026-09-04T06:26:50.994Z"
  },
  "member_history": [
    {
      "measured_at": "2026-08-13T01:43:46.949Z",
      "member_count": 34
    },
    {
      "measured_at": "2026-08-20T02:03:19.257Z",
      "member_count": 37
    },
    {
      "measured_at": "2026-08-20T23:06:49.328Z",
      "member_count": 38
    },
    {
      "measured_at": "2026-08-22T15:03:28.552Z",
      "member_count": 39
    },
    {
      "measured_at": "2026-08-23T09:31:48.632Z",
      "member_count": 40
    },
    {
      "measured_at": "2026-08-29T00:56:02.783Z",
      "member_count": 47
    },
    {
      "measured_at": "2026-09-04T06:26:50.994Z",
      "member_count": 50
    }
  ],
  "name_history": [
    {
      "name": "桜原旅客鐵道",
      "first_seen": "2026-08-13T01:43:46.949Z",
      "last_seen": "2026-09-04T06:26:50.994Z",
      "current": true
    }
  ],
  "ownership_events": []
}