{
  "meta": {
    "subject": "Roblox group 4251157",
    "retrieved": "2026-10-20T10:30:11.842Z",
    "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": 4251157,
    "name": "[Midwestern] Brotherhood of Steel",
    "created": "2018-07-03T14:14:39.157Z",
    "owner_user_id": 10600420,
    "member_count": 23,
    "has_verified_badge": false,
    "is_locked": false,
    "status": "live",
    "first_measured": "2026-08-10T13:48:33.994Z",
    "last_measured": "2026-10-19T06:14:21.550Z"
  },
  "member_history": [
    {
      "measured_at": "2026-09-02T21:45:23.041Z",
      "member_count": 2
    },
    {
      "measured_at": "2026-09-19T19:45:05.977Z",
      "member_count": 12
    },
    {
      "measured_at": "2026-09-28T17:38:15.607Z",
      "member_count": 19
    },
    {
      "measured_at": "2026-10-11T16:27:17.786Z",
      "member_count": 37
    },
    {
      "measured_at": "2026-10-19T06:13:15.526Z",
      "member_count": 23
    }
  ],
  "name_history": [
    {
      "name": "[Midwestern] Brotherhood of Steel",
      "first_seen": "2026-08-10T13:48:24.158Z",
      "last_seen": "2026-10-19T06:14:21.550Z",
      "current": true
    }
  ],
  "ownership_events": [
    {
      "observed_at": "2026-09-19T19:45:05.977Z",
      "previous_owner": 10587725,
      "new_owner": 10600420
    }
  ]
}