{
  "meta": {
    "subject": "Roblox group 5481969",
    "retrieved": "2026-09-07T10:50:38.400Z",
    "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": 5481969,
    "name": "Kay's Library",
    "created": "2020-01-09T17:34:43.840Z",
    "owner_user_id": 21789509,
    "member_count": 3772,
    "has_verified_badge": false,
    "is_locked": false,
    "status": "live",
    "first_measured": "2026-08-10T12:14:03.254Z",
    "last_measured": "2026-09-07T10:41:43.424Z"
  },
  "member_history": [
    {
      "measured_at": "2026-08-10T12:14:03.254Z",
      "member_count": 3776
    },
    {
      "measured_at": "2026-08-16T02:20:09.423Z",
      "member_count": 3775
    },
    {
      "measured_at": "2026-08-21T19:30:35.487Z",
      "member_count": 3774
    },
    {
      "measured_at": "2026-08-29T21:41:49.732Z",
      "member_count": 3773
    },
    {
      "measured_at": "2026-08-30T20:40:29.120Z",
      "member_count": 3772
    }
  ],
  "name_history": [
    {
      "name": "Kay's Library",
      "first_seen": "2026-08-10T12:14:03.254Z",
      "last_seen": "2026-09-07T10:41:43.424Z",
      "current": true
    }
  ],
  "ownership_events": [
    {
      "observed_at": "2026-08-10T14:04:16.271Z",
      "previous_owner": null,
      "new_owner": 21789509
    }
  ]
}