{
  "meta": {
    "subject": "Roblox group 13637527",
    "retrieved": "2026-11-02T06:12:42.157Z",
    "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": 13637527,
    "name": "海上保安庁 - Japan Coast Guard",
    "created": "2022-01-06T15:05:57.000Z",
    "owner_user_id": 1749118028,
    "member_count": 168,
    "has_verified_badge": false,
    "is_locked": false,
    "status": "live",
    "first_measured": "2026-08-10T15:58:21.143Z",
    "last_measured": "2026-10-28T00:23:28.098Z"
  },
  "member_history": [
    {
      "measured_at": "2026-08-11T05:30:27.379Z",
      "member_count": 171
    },
    {
      "measured_at": "2026-09-01T21:34:40.901Z",
      "member_count": 170
    },
    {
      "measured_at": "2026-10-01T02:55:24.701Z",
      "member_count": 169
    },
    {
      "measured_at": "2026-10-06T11:43:20.023Z",
      "member_count": 168
    }
  ],
  "name_history": [
    {
      "name": "海上保安庁 - Japan Coast Guard",
      "first_seen": "2026-08-10T15:58:05.689Z",
      "last_seen": "2026-10-28T00:23:28.098Z",
      "current": true
    }
  ],
  "ownership_events": []
}