{
  "meta": {
    "subject": "Roblox group 33752701",
    "retrieved": "2026-10-19T09:00:24.341Z",
    "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": 33752701,
    "name": "山草鉄道（公式）",
    "created": "2024-01-21T10:12:49.057Z",
    "owner_user_id": 5142279175,
    "member_count": 753,
    "has_verified_badge": false,
    "is_locked": false,
    "status": "live",
    "first_measured": "2026-08-10T17:51:02.490Z",
    "last_measured": "2026-10-18T02:35:35.645Z"
  },
  "member_history": [
    {
      "measured_at": "2026-08-10T17:51:02.490Z",
      "member_count": 753
    },
    {
      "measured_at": "2026-08-16T08:57:27.033Z",
      "member_count": 752
    },
    {
      "measured_at": "2026-08-24T17:44:12.093Z",
      "member_count": 751
    },
    {
      "measured_at": "2026-08-28T06:51:45.900Z",
      "member_count": 752
    },
    {
      "measured_at": "2026-09-16T22:47:58.913Z",
      "member_count": 753
    },
    {
      "measured_at": "2026-09-21T21:16:41.239Z",
      "member_count": 754
    },
    {
      "measured_at": "2026-10-04T01:43:34.600Z",
      "member_count": 753
    }
  ],
  "name_history": [
    {
      "name": "山草鉄道（公式）",
      "first_seen": "2026-08-10T17:51:02.490Z",
      "last_seen": "2026-10-18T02:35:35.645Z",
      "current": true
    }
  ],
  "ownership_events": []
}