{
  "meta": {
    "subject": "Roblox group 16551107",
    "retrieved": "2026-10-20T04:24:22.722Z",
    "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": 16551107,
    "name": "Illinois State Bus Corporation",
    "created": "2022-12-25T14:36:54.997Z",
    "owner_user_id": 5831768298,
    "member_count": 925,
    "has_verified_badge": false,
    "is_locked": false,
    "status": "live",
    "first_measured": "2026-08-10T12:04:17.910Z",
    "last_measured": "2026-10-20T04:20:12.917Z"
  },
  "member_history": [
    {
      "measured_at": "2026-08-10T12:04:17.909Z",
      "member_count": 929
    },
    {
      "measured_at": "2026-08-15T20:52:14.391Z",
      "member_count": 928
    },
    {
      "measured_at": "2026-08-16T15:12:50.602Z",
      "member_count": 929
    },
    {
      "measured_at": "2026-08-17T09:40:26.491Z",
      "member_count": 931
    },
    {
      "measured_at": "2026-09-04T23:30:56.106Z",
      "member_count": 930
    },
    {
      "measured_at": "2026-09-06T19:31:34.219Z",
      "member_count": 929
    },
    {
      "measured_at": "2026-09-07T20:21:05.053Z",
      "member_count": 928
    },
    {
      "measured_at": "2026-09-12T20:41:56.966Z",
      "member_count": 927
    },
    {
      "measured_at": "2026-09-18T19:51:08.098Z",
      "member_count": 926
    },
    {
      "measured_at": "2026-09-27T21:42:19.093Z",
      "member_count": 927
    },
    {
      "measured_at": "2026-10-02T16:11:26.348Z",
      "member_count": 926
    },
    {
      "measured_at": "2026-10-04T19:41:30.194Z",
      "member_count": 925
    }
  ],
  "name_history": [
    {
      "name": "Illinois State Bus Corporation",
      "first_seen": "2026-08-10T12:04:17.909Z",
      "last_seen": "2026-10-20T04:20:12.917Z",
      "current": true
    }
  ],
  "ownership_events": [
    {
      "observed_at": "2026-08-10T16:42:08.500Z",
      "previous_owner": null,
      "new_owner": 5831768298
    }
  ]
}