{
  "meta": {
    "subject": "Roblox group 8515397",
    "retrieved": "2026-09-08T09:42:18.480Z",
    "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": 8515397,
    "name": "鬼滅ファンの喋り場",
    "created": "2020-12-04T22:14:24.800Z",
    "owner_user_id": 1852823685,
    "member_count": 12907,
    "has_verified_badge": false,
    "is_locked": false,
    "status": "live",
    "first_measured": "2026-08-10T14:44:15.050Z",
    "last_measured": "2026-09-08T05:20:45.960Z"
  },
  "member_history": [
    {
      "measured_at": "2026-08-11T04:10:31.187Z",
      "member_count": 12925
    },
    {
      "measured_at": "2026-08-14T08:58:07.711Z",
      "member_count": 12923
    },
    {
      "measured_at": "2026-08-15T04:26:41.051Z",
      "member_count": 12922
    },
    {
      "measured_at": "2026-08-15T07:53:41.168Z",
      "member_count": 12921
    },
    {
      "measured_at": "2026-08-16T17:12:40.775Z",
      "member_count": 12920
    },
    {
      "measured_at": "2026-08-19T12:08:57.445Z",
      "member_count": 12919
    },
    {
      "measured_at": "2026-08-20T11:25:19.497Z",
      "member_count": 12918
    },
    {
      "measured_at": "2026-08-22T07:03:13.386Z",
      "member_count": 12917
    },
    {
      "measured_at": "2026-08-23T11:40:50.974Z",
      "member_count": 12916
    },
    {
      "measured_at": "2026-08-24T04:23:56.162Z",
      "member_count": 12915
    },
    {
      "measured_at": "2026-08-24T06:26:39.134Z",
      "member_count": 12914
    },
    {
      "measured_at": "2026-08-27T12:55:13.151Z",
      "member_count": 12913
    },
    {
      "measured_at": "2026-08-28T09:53:26.459Z",
      "member_count": 12912
    },
    {
      "measured_at": "2026-08-30T05:05:20.004Z",
      "member_count": 12911
    },
    {
      "measured_at": "2026-08-30T13:42:50.984Z",
      "member_count": 12910
    },
    {
      "measured_at": "2026-08-31T13:39:10.236Z",
      "member_count": 12909
    },
    {
      "measured_at": "2026-08-31T16:30:55.389Z",
      "member_count": 12908
    },
    {
      "measured_at": "2026-09-03T19:09:29.002Z",
      "member_count": 12907
    }
  ],
  "name_history": [
    {
      "name": "鬼滅ファンの喋り場",
      "first_seen": "2026-08-10T14:44:01.978Z",
      "last_seen": "2026-09-08T05:20:45.960Z",
      "current": true
    }
  ],
  "ownership_events": []
}