{
  "meta": {
    "subject": "Roblox group 12051022",
    "retrieved": "2026-10-21T15:19:44.734Z",
    "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": 12051022,
    "name": "ヤ Nightmare",
    "created": "2021-08-28T00:24:20.710Z",
    "owner_user_id": 9971522944,
    "member_count": 552,
    "has_verified_badge": false,
    "is_locked": false,
    "status": "live",
    "first_measured": "2026-08-10T15:34:38.500Z",
    "last_measured": "2026-10-20T05:35:47.535Z"
  },
  "member_history": [
    {
      "measured_at": "2026-08-11T07:16:07.510Z",
      "member_count": 555
    },
    {
      "measured_at": "2026-08-12T07:56:59.294Z",
      "member_count": 554
    },
    {
      "measured_at": "2026-09-04T21:26:57.174Z",
      "member_count": 553
    },
    {
      "measured_at": "2026-09-28T01:43:42.945Z",
      "member_count": 552
    }
  ],
  "name_history": [
    {
      "name": "ヤ Nightmare",
      "first_seen": "2026-08-10T15:34:33.394Z",
      "last_seen": "2026-10-20T05:35:47.535Z",
      "current": true
    }
  ],
  "ownership_events": []
}