{
  "meta": {
    "subject": "Roblox group 60521366",
    "retrieved": "2026-10-23T20:57:27.833Z",
    "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": 60521366,
    "name": "北山市 kitayama city",
    "created": "2025-12-30T01:22:47.638Z",
    "owner_user_id": 11680636050,
    "member_count": 90,
    "has_verified_badge": false,
    "is_locked": false,
    "status": "live",
    "first_measured": "2026-08-10T22:54:42.835Z",
    "last_measured": "2026-10-22T23:17:37.524Z"
  },
  "member_history": [
    {
      "measured_at": "2026-08-11T08:10:31.235Z",
      "member_count": 77
    },
    {
      "measured_at": "2026-08-27T15:04:22.179Z",
      "member_count": 80
    },
    {
      "measured_at": "2026-08-29T03:14:17.110Z",
      "member_count": 82
    },
    {
      "measured_at": "2026-09-06T00:38:22.927Z",
      "member_count": 85
    },
    {
      "measured_at": "2026-09-09T12:27:52.136Z",
      "member_count": 86
    },
    {
      "measured_at": "2026-09-19T19:17:17.878Z",
      "member_count": 90
    },
    {
      "measured_at": "2026-09-24T19:50:46.310Z",
      "member_count": 88
    },
    {
      "measured_at": "2026-10-02T23:28:18.443Z",
      "member_count": 90
    }
  ],
  "name_history": [
    {
      "name": "北山市 kitayama city",
      "first_seen": "2026-08-10T22:54:38.920Z",
      "last_seen": "2026-10-22T23:17:37.524Z",
      "current": true
    }
  ],
  "ownership_events": [
    {
      "observed_at": "2026-10-02T23:28:18.443Z",
      "previous_owner": 8484551427,
      "new_owner": 11680636050
    }
  ]
}