{
  "meta": {
    "subject": "Roblox group 7190531",
    "retrieved": "2026-10-20T09:26:52.611Z",
    "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": 7190531,
    "name": "U-Bahn Simulator Berlin",
    "created": "2020-07-26T11:20:32.953Z",
    "owner_user_id": 507527189,
    "member_count": 721,
    "has_verified_badge": false,
    "is_locked": false,
    "status": "live",
    "first_measured": "2026-08-10T12:02:44.155Z",
    "last_measured": "2026-10-20T09:00:30.516Z"
  },
  "member_history": [
    {
      "measured_at": "2026-08-10T12:02:44.155Z",
      "member_count": 718
    },
    {
      "measured_at": "2026-09-10T09:02:09.666Z",
      "member_count": 720
    },
    {
      "measured_at": "2026-09-13T13:32:28.350Z",
      "member_count": 721
    },
    {
      "measured_at": "2026-09-16T16:01:11.949Z",
      "member_count": 722
    },
    {
      "measured_at": "2026-10-03T22:00:20.632Z",
      "member_count": 721
    }
  ],
  "name_history": [
    {
      "name": "U-Bahn Simulator Berlin",
      "first_seen": "2026-08-10T12:02:44.155Z",
      "last_seen": "2026-10-20T09:00:30.516Z",
      "current": true
    }
  ],
  "ownership_events": [
    {
      "observed_at": "2026-08-10T14:26:05.494Z",
      "previous_owner": null,
      "new_owner": 507527189
    }
  ]
}