{
  "meta": {
    "subject": "Roblox group 16898119",
    "retrieved": "2026-10-19T12:35:49.027Z",
    "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": 16898119,
    "name": "山梨県警察‐Yamanashi. police,",
    "created": "2023-01-29T07:24:33.053Z",
    "owner_user_id": 11336397989,
    "member_count": 317,
    "has_verified_badge": false,
    "is_locked": false,
    "status": "live",
    "first_measured": "2026-08-10T12:03:59.735Z",
    "last_measured": "2026-10-19T12:20:57.400Z"
  },
  "member_history": [
    {
      "measured_at": "2026-08-10T12:03:59.734Z",
      "member_count": 313
    },
    {
      "measured_at": "2026-08-21T06:52:00.346Z",
      "member_count": 314
    },
    {
      "measured_at": "2026-08-25T08:11:59.718Z",
      "member_count": 316
    },
    {
      "measured_at": "2026-09-29T16:51:05.492Z",
      "member_count": 315
    },
    {
      "measured_at": "2026-10-13T03:21:04.146Z",
      "member_count": 316
    },
    {
      "measured_at": "2026-10-15T10:41:12.174Z",
      "member_count": 318
    },
    {
      "measured_at": "2026-10-17T04:40:46.129Z",
      "member_count": 317
    }
  ],
  "name_history": [
    {
      "name": "山梨県警察‐Yamanashi. police,",
      "first_seen": "2026-08-10T12:03:59.734Z",
      "last_seen": "2026-10-19T12:20:57.400Z",
      "current": true
    }
  ],
  "ownership_events": [
    {
      "observed_at": "2026-08-10T16:53:37.126Z",
      "previous_owner": null,
      "new_owner": 11336397989
    }
  ]
}