{
  "meta": {
    "subject": "Roblox group 5525877",
    "retrieved": "2026-09-08T12:13:45.794Z",
    "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": 5525877,
    "name": "Fortress Simulator Fans",
    "created": "2020-01-19T02:57:18.073Z",
    "owner_user_id": 604176289,
    "member_count": 15750,
    "has_verified_badge": false,
    "is_locked": false,
    "status": "live",
    "first_measured": "2026-08-10T12:11:35.898Z",
    "last_measured": "2026-09-08T12:01:38.377Z"
  },
  "member_history": [
    {
      "measured_at": "2026-08-10T12:11:35.898Z",
      "member_count": 15763
    },
    {
      "measured_at": "2026-08-11T23:52:52.800Z",
      "member_count": 15762
    },
    {
      "measured_at": "2026-08-17T23:18:14.666Z",
      "member_count": 15763
    },
    {
      "measured_at": "2026-08-21T09:21:45.667Z",
      "member_count": 15762
    },
    {
      "measured_at": "2026-08-21T13:11:30.637Z",
      "member_count": 15761
    },
    {
      "measured_at": "2026-08-22T02:32:48.883Z",
      "member_count": 15760
    },
    {
      "measured_at": "2026-08-23T07:08:30.077Z",
      "member_count": 15759
    },
    {
      "measured_at": "2026-08-23T14:39:05.301Z",
      "member_count": 15758
    },
    {
      "measured_at": "2026-08-28T17:12:00.884Z",
      "member_count": 15757
    },
    {
      "measured_at": "2026-08-29T22:30:45.547Z",
      "member_count": 15756
    },
    {
      "measured_at": "2026-08-29T23:21:45.151Z",
      "member_count": 15755
    },
    {
      "measured_at": "2026-08-30T01:31:50.212Z",
      "member_count": 15754
    },
    {
      "measured_at": "2026-08-31T02:10:13.602Z",
      "member_count": 15753
    },
    {
      "measured_at": "2026-09-02T18:07:08.265Z",
      "member_count": 15752
    },
    {
      "measured_at": "2026-09-04T17:42:36.422Z",
      "member_count": 15751
    },
    {
      "measured_at": "2026-09-06T00:31:15.709Z",
      "member_count": 15750
    }
  ],
  "name_history": [
    {
      "name": "Fortress Simulator Fans",
      "first_seen": "2026-08-10T12:11:35.898Z",
      "last_seen": "2026-09-08T12:01:38.377Z",
      "current": true
    }
  ],
  "ownership_events": [
    {
      "observed_at": "2026-08-10T14:04:39.489Z",
      "previous_owner": null,
      "new_owner": 604176289
    }
  ]
}