{
  "meta": {
    "subject": "Roblox group 13941801",
    "retrieved": "2026-10-21T01:25:05.630Z",
    "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": 13941801,
    "name": "_-. Hogwarts Express .-_",
    "created": "2022-02-02T07:15:55.707Z",
    "owner_user_id": 3341767225,
    "member_count": 811,
    "has_verified_badge": false,
    "is_locked": false,
    "status": "live",
    "first_measured": "2026-08-10T16:03:08.055Z",
    "last_measured": "2026-10-19T07:10:50.222Z"
  },
  "member_history": [
    {
      "measured_at": "2026-08-11T06:24:06.298Z",
      "member_count": 817
    },
    {
      "measured_at": "2026-08-17T19:58:11.350Z",
      "member_count": 816
    },
    {
      "measured_at": "2026-08-21T01:21:35.834Z",
      "member_count": 815
    },
    {
      "measured_at": "2026-08-30T22:14:36.380Z",
      "member_count": 814
    },
    {
      "measured_at": "2026-09-13T08:31:00.072Z",
      "member_count": 813
    },
    {
      "measured_at": "2026-09-22T23:14:39.462Z",
      "member_count": 812
    },
    {
      "measured_at": "2026-10-12T02:49:05.983Z",
      "member_count": 811
    },
    {
      "measured_at": "2026-10-17T20:04:14.691Z",
      "member_count": 810
    },
    {
      "measured_at": "2026-10-18T09:01:41.529Z",
      "member_count": 811
    }
  ],
  "name_history": [
    {
      "name": "_-. Hogwarts Express .-_",
      "first_seen": "2026-08-10T16:03:02.044Z",
      "last_seen": "2026-10-19T07:10:50.222Z",
      "current": true
    }
  ],
  "ownership_events": []
}