{
  "meta": {
    "subject": "Roblox group 6145882",
    "retrieved": "2026-11-02T10:29:32.456Z",
    "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": 6145882,
    "name": "Butterfly Mansion - 蝶屋敷",
    "created": "2020-04-30T04:51:11.327Z",
    "owner_user_id": 5667616490,
    "member_count": 1777,
    "has_verified_badge": false,
    "is_locked": false,
    "status": "live",
    "first_measured": "2026-08-10T14:13:09.129Z",
    "last_measured": "2026-11-02T07:44:45.558Z"
  },
  "member_history": [
    {
      "measured_at": "2026-08-11T00:32:52.907Z",
      "member_count": 1796
    },
    {
      "measured_at": "2026-08-11T04:11:04.616Z",
      "member_count": 1797
    },
    {
      "measured_at": "2026-08-17T14:27:27.979Z",
      "member_count": 1796
    },
    {
      "measured_at": "2026-08-18T12:05:20.357Z",
      "member_count": 1795
    },
    {
      "measured_at": "2026-08-23T19:42:19.072Z",
      "member_count": 1794
    },
    {
      "measured_at": "2026-08-25T00:29:17.662Z",
      "member_count": 1793
    },
    {
      "measured_at": "2026-08-30T09:20:52.243Z",
      "member_count": 1791
    },
    {
      "measured_at": "2026-08-31T04:51:35.964Z",
      "member_count": 1789
    },
    {
      "measured_at": "2026-09-02T18:56:21.276Z",
      "member_count": 1788
    },
    {
      "measured_at": "2026-09-07T08:17:58.203Z",
      "member_count": 1787
    },
    {
      "measured_at": "2026-09-07T22:39:06.092Z",
      "member_count": 1786
    },
    {
      "measured_at": "2026-09-12T12:36:41.407Z",
      "member_count": 1785
    },
    {
      "measured_at": "2026-09-13T22:54:09.740Z",
      "member_count": 1783
    },
    {
      "measured_at": "2026-09-15T06:38:21.035Z",
      "member_count": 1782
    },
    {
      "measured_at": "2026-09-22T06:59:12.292Z",
      "member_count": 1781
    },
    {
      "measured_at": "2026-09-25T04:13:48.612Z",
      "member_count": 1784
    },
    {
      "measured_at": "2026-09-28T01:16:44.209Z",
      "member_count": 1785
    },
    {
      "measured_at": "2026-10-01T02:07:51.376Z",
      "member_count": 1784
    },
    {
      "measured_at": "2026-10-07T23:47:46.002Z",
      "member_count": 1783
    },
    {
      "measured_at": "2026-10-16T19:06:12.245Z",
      "member_count": 1782
    },
    {
      "measured_at": "2026-10-18T23:51:31.960Z",
      "member_count": 1780
    },
    {
      "measured_at": "2026-10-24T12:18:24.812Z",
      "member_count": 1779
    },
    {
      "measured_at": "2026-10-29T00:49:16.078Z",
      "member_count": 1778
    },
    {
      "measured_at": "2026-11-02T05:55:01.935Z",
      "member_count": 1777
    }
  ],
  "name_history": [
    {
      "name": "Butterfly Mansion - 蝶屋敷",
      "first_seen": "2026-08-10T14:12:56.387Z",
      "last_seen": "2026-11-02T07:44:45.558Z",
      "current": true
    }
  ],
  "ownership_events": []
}