{
  "meta": {
    "subject": "Roblox group 52991",
    "retrieved": "2026-09-07T09:55:42.879Z",
    "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": 52991,
    "name": "Avril Lavigne Fan club",
    "created": "2009-12-09T22:49:43.353Z",
    "owner_user_id": 2049623880,
    "member_count": 2631,
    "has_verified_badge": false,
    "is_locked": false,
    "status": "live",
    "first_measured": "2026-08-10T11:15:20.589Z",
    "last_measured": "2026-09-06T08:50:50.351Z"
  },
  "member_history": [
    {
      "measured_at": "2026-08-11T01:43:37.384Z",
      "member_count": 2636
    },
    {
      "measured_at": "2026-08-14T10:59:15.167Z",
      "member_count": 2635
    },
    {
      "measured_at": "2026-08-16T07:52:41.168Z",
      "member_count": 2634
    },
    {
      "measured_at": "2026-08-18T07:04:33.584Z",
      "member_count": 2633
    },
    {
      "measured_at": "2026-08-21T01:41:35.152Z",
      "member_count": 2632
    },
    {
      "measured_at": "2026-08-29T18:29:21.976Z",
      "member_count": 2633
    },
    {
      "measured_at": "2026-08-30T15:51:46.035Z",
      "member_count": 2634
    },
    {
      "measured_at": "2026-09-03T12:36:00.179Z",
      "member_count": 2632
    },
    {
      "measured_at": "2026-09-06T08:50:50.351Z",
      "member_count": 2631
    }
  ],
  "name_history": [
    {
      "name": "Avril Lavigne Fan club",
      "first_seen": "2026-08-10T11:15:18.442Z",
      "last_seen": "2026-09-06T08:50:50.351Z",
      "current": true
    }
  ],
  "ownership_events": []
}