{
  "meta": {
    "subject": "Roblox group 781055551",
    "retrieved": "2026-09-09T23:30:12.972Z",
    "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": 781055551,
    "name": "桜坂急行電鉄 / Sakurazaka Electric Express Railway",
    "created": "2026-05-05T10:17:44.619Z",
    "owner_user_id": 3633846329,
    "member_count": 163,
    "has_verified_badge": false,
    "is_locked": false,
    "status": "live",
    "first_measured": "2026-08-11T09:42:03.565Z",
    "last_measured": "2026-09-06T06:37:50.968Z"
  },
  "member_history": [
    {
      "measured_at": "2026-08-11T09:42:03.564Z",
      "member_count": 147
    },
    {
      "measured_at": "2026-08-16T07:09:14.251Z",
      "member_count": 148
    },
    {
      "measured_at": "2026-08-20T07:24:14.087Z",
      "member_count": 149
    },
    {
      "measured_at": "2026-08-23T18:22:37.228Z",
      "member_count": 150
    },
    {
      "measured_at": "2026-08-26T04:56:15.601Z",
      "member_count": 153
    },
    {
      "measured_at": "2026-08-29T15:31:15.102Z",
      "member_count": 156
    },
    {
      "measured_at": "2026-08-30T14:54:32.869Z",
      "member_count": 158
    },
    {
      "measured_at": "2026-08-31T15:09:13.394Z",
      "member_count": 160
    },
    {
      "measured_at": "2026-09-04T02:04:17.271Z",
      "member_count": 162
    },
    {
      "measured_at": "2026-09-06T06:37:50.968Z",
      "member_count": 163
    }
  ],
  "name_history": [
    {
      "name": "桜坂急行電鉄 / Sakurazaka Electric Express Railway",
      "first_seen": "2026-08-11T09:42:03.564Z",
      "last_seen": "2026-09-06T06:37:50.968Z",
      "current": true
    }
  ],
  "ownership_events": []
}