{
  "meta": {
    "subject": "Roblox group 16972281",
    "retrieved": "2026-10-20T10:58:15.881Z",
    "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": 16972281,
    "name": "釜井",
    "created": "2023-02-09T22:48:15.857Z",
    "owner_user_id": 1491736808,
    "member_count": 358,
    "has_verified_badge": false,
    "is_locked": false,
    "status": "live",
    "first_measured": "2026-08-10T16:54:40.951Z",
    "last_measured": "2026-10-19T16:58:25.911Z"
  },
  "member_history": [
    {
      "measured_at": "2026-08-13T17:21:57.223Z",
      "member_count": 363
    },
    {
      "measured_at": "2026-08-16T18:35:02.351Z",
      "member_count": 362
    },
    {
      "measured_at": "2026-08-20T10:36:58.321Z",
      "member_count": 361
    },
    {
      "measured_at": "2026-08-21T06:03:29.445Z",
      "member_count": 360
    },
    {
      "measured_at": "2026-08-25T03:55:06.257Z",
      "member_count": 361
    },
    {
      "measured_at": "2026-08-26T13:43:24.158Z",
      "member_count": 362
    },
    {
      "measured_at": "2026-08-27T01:02:26.771Z",
      "member_count": 361
    },
    {
      "measured_at": "2026-09-06T17:24:17.141Z",
      "member_count": 359
    },
    {
      "measured_at": "2026-09-08T17:14:09.104Z",
      "member_count": 360
    },
    {
      "measured_at": "2026-09-23T13:31:52.715Z",
      "member_count": 359
    },
    {
      "measured_at": "2026-09-27T18:58:27.786Z",
      "member_count": 358
    }
  ],
  "name_history": [
    {
      "name": "釜井",
      "first_seen": "2026-08-10T16:54:33.752Z",
      "last_seen": "2026-10-19T16:58:25.911Z",
      "current": true
    }
  ],
  "ownership_events": []
}