{
  "meta": {
    "subject": "Roblox group 864533486",
    "retrieved": "2026-09-08T02:42:07.186Z",
    "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": 864533486,
    "name": "Metropolitan Rail Operations",
    "created": "2026-08-06T00:00:42.862Z",
    "owner_user_id": 1534259077,
    "member_count": 41,
    "has_verified_badge": false,
    "is_locked": false,
    "status": "live",
    "first_measured": "2026-08-11T09:39:24.890Z",
    "last_measured": "2026-08-24T03:32:47.552Z"
  },
  "member_history": [
    {
      "measured_at": "2026-08-11T09:39:24.890Z",
      "member_count": 35
    },
    {
      "measured_at": "2026-08-13T01:01:07.905Z",
      "member_count": 37
    },
    {
      "measured_at": "2026-08-15T05:39:09.690Z",
      "member_count": 38
    },
    {
      "measured_at": "2026-08-18T14:58:53.521Z",
      "member_count": 39
    },
    {
      "measured_at": "2026-08-19T21:39:01.516Z",
      "member_count": 40
    },
    {
      "measured_at": "2026-08-20T12:12:42.100Z",
      "member_count": 42
    },
    {
      "measured_at": "2026-08-21T13:04:45.603Z",
      "member_count": 40
    },
    {
      "measured_at": "2026-08-24T03:32:47.552Z",
      "member_count": 41
    }
  ],
  "name_history": [
    {
      "name": "Metropolitan Rail Operations",
      "first_seen": "2026-08-11T09:39:24.890Z",
      "last_seen": "2026-08-24T03:32:47.552Z",
      "current": true
    }
  ],
  "ownership_events": [
    {
      "observed_at": "2026-08-20T12:12:42.100Z",
      "previous_owner": 8671572070,
      "new_owner": 1534259077
    }
  ]
}