{
  "meta": {
    "subject": "Roblox group 5418392",
    "retrieved": "2026-09-09T13:14:11.293Z",
    "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": 5418392,
    "name": "MAMAMOO 마마무",
    "created": "2019-12-29T03:41:51.780Z",
    "owner_user_id": 61445856,
    "member_count": 3708,
    "has_verified_badge": false,
    "is_locked": false,
    "status": "live",
    "first_measured": "2026-08-10T14:03:38.403Z",
    "last_measured": "2026-09-09T00:43:19.980Z"
  },
  "member_history": [
    {
      "measured_at": "2026-08-10T17:01:25.748Z",
      "member_count": 3720
    },
    {
      "measured_at": "2026-08-10T21:18:03.618Z",
      "member_count": 3719
    },
    {
      "measured_at": "2026-08-12T01:15:34.930Z",
      "member_count": 3718
    },
    {
      "measured_at": "2026-08-13T08:44:41.676Z",
      "member_count": 3717
    },
    {
      "measured_at": "2026-08-15T05:31:10.738Z",
      "member_count": 3716
    },
    {
      "measured_at": "2026-08-16T04:49:31.313Z",
      "member_count": 3715
    },
    {
      "measured_at": "2026-08-16T08:38:16.390Z",
      "member_count": 3714
    },
    {
      "measured_at": "2026-08-19T12:02:26.995Z",
      "member_count": 3713
    },
    {
      "measured_at": "2026-08-19T22:49:32.364Z",
      "member_count": 3714
    },
    {
      "measured_at": "2026-08-24T23:14:16.007Z",
      "member_count": 3713
    },
    {
      "measured_at": "2026-08-25T16:28:35.328Z",
      "member_count": 3712
    },
    {
      "measured_at": "2026-08-28T17:28:54.177Z",
      "member_count": 3711
    },
    {
      "measured_at": "2026-08-29T11:17:24.299Z",
      "member_count": 3710
    },
    {
      "measured_at": "2026-08-29T21:00:52.347Z",
      "member_count": 3709
    },
    {
      "measured_at": "2026-09-04T06:30:49.371Z",
      "member_count": 3708
    }
  ],
  "name_history": [
    {
      "name": "MAMAMOO 마마무",
      "first_seen": "2026-08-10T14:03:23.660Z",
      "last_seen": "2026-09-09T00:43:19.980Z",
      "current": true
    }
  ],
  "ownership_events": []
}