{
  "meta": {
    "subject": "Roblox group 3539431",
    "retrieved": "2026-09-09T13:38:02.452Z",
    "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": 3539431,
    "name": "United States Army Air Forces 1940's",
    "created": "2017-10-15T16:00:51.260Z",
    "owner_user_id": 114554826,
    "member_count": 1604,
    "has_verified_badge": false,
    "is_locked": false,
    "status": "live",
    "first_measured": "2026-08-10T11:42:47.503Z",
    "last_measured": "2026-09-09T12:40:53.159Z"
  },
  "member_history": [
    {
      "measured_at": "2026-08-10T11:42:47.503Z",
      "member_count": 1607
    },
    {
      "measured_at": "2026-08-11T18:38:04.291Z",
      "member_count": 1608
    },
    {
      "measured_at": "2026-08-13T20:50:36.650Z",
      "member_count": 1607
    },
    {
      "measured_at": "2026-08-16T17:20:27.410Z",
      "member_count": 1606
    },
    {
      "measured_at": "2026-08-18T16:10:43.234Z",
      "member_count": 1605
    },
    {
      "measured_at": "2026-08-19T16:21:33.834Z",
      "member_count": 1604
    },
    {
      "measured_at": "2026-08-20T05:57:07.539Z",
      "member_count": 1605
    },
    {
      "measured_at": "2026-08-21T12:10:48.182Z",
      "member_count": 1604
    },
    {
      "measured_at": "2026-08-23T14:41:08.436Z",
      "member_count": 1605
    },
    {
      "measured_at": "2026-08-23T22:20:38.466Z",
      "member_count": 1604
    },
    {
      "measured_at": "2026-08-24T02:10:18.670Z",
      "member_count": 1603
    },
    {
      "measured_at": "2026-08-27T04:10:53.204Z",
      "member_count": 1602
    },
    {
      "measured_at": "2026-08-28T20:50:54.595Z",
      "member_count": 1603
    },
    {
      "measured_at": "2026-08-30T18:40:50.371Z",
      "member_count": 1604
    }
  ],
  "name_history": [
    {
      "name": "United States Army Air Forces 1940's",
      "first_seen": "2026-08-10T11:42:47.503Z",
      "last_seen": "2026-09-09T12:40:53.159Z",
      "current": true
    }
  ],
  "ownership_events": [
    {
      "observed_at": "2026-08-10T13:40:02.040Z",
      "previous_owner": null,
      "new_owner": 114554826
    }
  ]
}