{
  "meta": {
    "subject": "Roblox group 12581386",
    "retrieved": "2026-09-10T00:03:55.342Z",
    "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": 12581386,
    "name": "ゆんちくんのグループ！",
    "created": "2021-10-13T08:05:19.347Z",
    "owner_user_id": 691052386,
    "member_count": 2643,
    "has_verified_badge": false,
    "is_locked": false,
    "status": "live",
    "first_measured": "2026-08-10T15:43:10.957Z",
    "last_measured": "2026-09-09T16:20:49.460Z"
  },
  "member_history": [
    {
      "measured_at": "2026-08-10T16:14:54.795Z",
      "member_count": 2652
    },
    {
      "measured_at": "2026-08-22T11:59:20.412Z",
      "member_count": 2650
    },
    {
      "measured_at": "2026-08-23T05:33:40.973Z",
      "member_count": 2649
    },
    {
      "measured_at": "2026-08-25T12:37:47.280Z",
      "member_count": 2648
    },
    {
      "measured_at": "2026-08-26T23:10:46.626Z",
      "member_count": 2647
    },
    {
      "measured_at": "2026-08-30T10:56:32.160Z",
      "member_count": 2645
    },
    {
      "measured_at": "2026-09-01T17:18:43.047Z",
      "member_count": 2644
    },
    {
      "measured_at": "2026-09-05T11:40:51.892Z",
      "member_count": 2643
    }
  ],
  "name_history": [
    {
      "name": "ゆんちくんのグループ！",
      "first_seen": "2026-08-10T15:43:00.500Z",
      "last_seen": "2026-09-09T16:20:49.460Z",
      "current": true
    }
  ],
  "ownership_events": []
}