{
  "meta": {
    "subject": "Roblox group 32389039",
    "retrieved": "2026-09-08T01:02:55.674Z",
    "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": 32389039,
    "name": "大山公式グループ（鉄道グループです）",
    "created": "2023-05-13T09:09:29.023Z",
    "owner_user_id": 3971203382,
    "member_count": 345,
    "has_verified_badge": false,
    "is_locked": false,
    "status": "live",
    "first_measured": "2026-08-10T19:03:46.543Z",
    "last_measured": "2026-09-06T08:53:21.604Z"
  },
  "member_history": [
    {
      "measured_at": "2026-08-11T03:40:28.260Z",
      "member_count": 342
    },
    {
      "measured_at": "2026-08-23T13:02:26.089Z",
      "member_count": 343
    },
    {
      "measured_at": "2026-08-23T20:39:20.352Z",
      "member_count": 344
    },
    {
      "measured_at": "2026-08-29T00:25:26.733Z",
      "member_count": 345
    }
  ],
  "name_history": [
    {
      "name": "大山公式グループ（鉄道グループです）",
      "first_seen": "2026-08-10T19:03:27.424Z",
      "last_seen": "2026-09-06T08:53:21.604Z",
      "current": true
    }
  ],
  "ownership_events": []
}