{
  "meta": {
    "subject": "Roblox group 13475897",
    "retrieved": "2026-10-18T05:39:24.240Z",
    "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": 13475897,
    "name": "IRF | 4th Maritime Air Command",
    "created": "2021-12-28T22:16:21.467Z",
    "owner_user_id": 1300203678,
    "member_count": 45,
    "has_verified_badge": false,
    "is_locked": false,
    "status": "live",
    "first_measured": "2026-08-10T15:55:59.317Z",
    "last_measured": "2026-10-17T08:05:18.304Z"
  },
  "member_history": [
    {
      "measured_at": "2026-08-10T16:35:05.661Z",
      "member_count": 41
    },
    {
      "measured_at": "2026-08-16T17:53:50.397Z",
      "member_count": 39
    },
    {
      "measured_at": "2026-08-19T18:33:34.198Z",
      "member_count": 40
    },
    {
      "measured_at": "2026-08-27T10:08:39.783Z",
      "member_count": 39
    },
    {
      "measured_at": "2026-08-31T17:35:21.444Z",
      "member_count": 52
    },
    {
      "measured_at": "2026-09-02T20:30:54.661Z",
      "member_count": 50
    },
    {
      "measured_at": "2026-09-23T17:37:51.732Z",
      "member_count": 44
    },
    {
      "measured_at": "2026-09-24T14:22:58.665Z",
      "member_count": 45
    },
    {
      "measured_at": "2026-10-01T15:56:33.273Z",
      "member_count": 44
    },
    {
      "measured_at": "2026-10-06T01:44:10.087Z",
      "member_count": 43
    },
    {
      "measured_at": "2026-10-12T06:36:48.081Z",
      "member_count": 44
    },
    {
      "measured_at": "2026-10-13T13:53:45.013Z",
      "member_count": 45
    }
  ],
  "name_history": [
    {
      "name": "IRF | 4th Maritime Air Command",
      "first_seen": "2026-08-10T15:55:42.318Z",
      "last_seen": "2026-10-17T08:05:18.304Z",
      "current": true
    }
  ],
  "ownership_events": []
}