{
  "meta": {
    "subject": "Roblox group 17231087",
    "retrieved": "2026-10-17T05:23:10.884Z",
    "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": 17231087,
    "name": "清和電鉄｜Seiwa Railway",
    "created": "2023-03-18T08:04:39.140Z",
    "owner_user_id": 3776681384,
    "member_count": 112,
    "has_verified_badge": false,
    "is_locked": false,
    "status": "live",
    "first_measured": "2026-08-10T16:58:03.584Z",
    "last_measured": "2026-10-15T08:42:32.417Z"
  },
  "member_history": [
    {
      "measured_at": "2026-08-10T20:00:29.001Z",
      "member_count": 86
    },
    {
      "measured_at": "2026-08-11T14:05:25.374Z",
      "member_count": 87
    },
    {
      "measured_at": "2026-08-21T07:30:57.236Z",
      "member_count": 88
    },
    {
      "measured_at": "2026-08-24T08:00:55.116Z",
      "member_count": 90
    },
    {
      "measured_at": "2026-08-30T14:54:32.869Z",
      "member_count": 91
    },
    {
      "measured_at": "2026-09-04T18:38:15.423Z",
      "member_count": 94
    },
    {
      "measured_at": "2026-09-23T05:41:04.484Z",
      "member_count": 101
    },
    {
      "measured_at": "2026-09-26T17:29:06.900Z",
      "member_count": 103
    },
    {
      "measured_at": "2026-10-04T18:38:23.100Z",
      "member_count": 110
    },
    {
      "measured_at": "2026-10-15T08:42:32.417Z",
      "member_count": 112
    }
  ],
  "name_history": [
    {
      "name": "清和電鉄｜Seiwa Railway",
      "first_seen": "2026-08-10T16:57:54.805Z",
      "last_seen": "2026-10-15T08:42:32.417Z",
      "current": true
    }
  ],
  "ownership_events": []
}