{
  "meta": {
    "subject": "Roblox group 15652741",
    "retrieved": "2026-11-02T10:00:44.892Z",
    "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": 15652741,
    "name": "Acker 4 アッカーマン",
    "created": "2022-08-12T11:33:29.500Z",
    "owner_user_id": 2893701806,
    "member_count": 209,
    "has_verified_badge": false,
    "is_locked": false,
    "status": "live",
    "first_measured": "2026-08-10T16:30:15.390Z",
    "last_measured": "2026-11-01T20:06:48.698Z"
  },
  "member_history": [
    {
      "measured_at": "2026-08-11T23:46:46.543Z",
      "member_count": 211
    },
    {
      "measured_at": "2026-08-19T16:47:38.989Z",
      "member_count": 210
    },
    {
      "measured_at": "2026-10-17T07:40:45.663Z",
      "member_count": 208
    },
    {
      "measured_at": "2026-10-20T08:00:51.568Z",
      "member_count": 209
    }
  ],
  "name_history": [
    {
      "name": "Acker 4 アッカーマン",
      "first_seen": "2026-08-10T16:30:02.596Z",
      "last_seen": "2026-11-01T20:06:48.698Z",
      "current": true
    }
  ],
  "ownership_events": []
}