{
  "meta": {
    "subject": "Roblox group 1028167397",
    "retrieved": "2026-11-02T12:51:12.987Z",
    "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": 1028167397,
    "name": "伊勢川電鉄グループ",
    "created": "2025-11-18T11:38:41.721Z",
    "owner_user_id": 8109629983,
    "member_count": 81,
    "has_verified_badge": false,
    "is_locked": false,
    "status": "live",
    "first_measured": "2026-08-11T18:53:01.202Z",
    "last_measured": "2026-10-29T05:47:34.553Z"
  },
  "member_history": [
    {
      "measured_at": "2026-08-11T18:53:01.202Z",
      "member_count": 44
    },
    {
      "measured_at": "2026-08-18T06:06:21.429Z",
      "member_count": 46
    },
    {
      "measured_at": "2026-08-20T12:12:44.972Z",
      "member_count": 50
    },
    {
      "measured_at": "2026-08-24T11:38:48.022Z",
      "member_count": 51
    },
    {
      "measured_at": "2026-08-29T00:56:02.783Z",
      "member_count": 55
    },
    {
      "measured_at": "2026-08-31T15:09:13.394Z",
      "member_count": 56
    },
    {
      "measured_at": "2026-09-11T04:58:13.146Z",
      "member_count": 62
    },
    {
      "measured_at": "2026-10-06T06:18:16.702Z",
      "member_count": 74
    },
    {
      "measured_at": "2026-10-11T05:00:27.905Z",
      "member_count": 78
    },
    {
      "measured_at": "2026-10-13T08:06:55.727Z",
      "member_count": 80
    },
    {
      "measured_at": "2026-10-16T12:51:36.451Z",
      "member_count": 81
    }
  ],
  "name_history": [
    {
      "name": "伊勢川電鉄グループ",
      "first_seen": "2026-08-11T18:53:01.202Z",
      "last_seen": "2026-10-29T05:47:34.553Z",
      "current": true
    }
  ],
  "ownership_events": []
}