{
  "meta": {
    "subject": "Roblox group 15866052",
    "retrieved": "2026-09-05T01:02:31.934Z",
    "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": 15866052,
    "name": "高山電気鉄道 | Takayama Electric Railway",
    "created": "2022-09-07T11:52:50.647Z",
    "owner_user_id": 110109864,
    "member_count": 3580,
    "has_verified_badge": false,
    "is_locked": false,
    "status": "live",
    "first_measured": "2026-08-10T12:12:18.262Z",
    "last_measured": "2026-09-05T00:31:35.865Z"
  },
  "member_history": [
    {
      "measured_at": "2026-08-10T12:12:18.262Z",
      "member_count": 3586
    },
    {
      "measured_at": "2026-08-10T16:14:54.795Z",
      "member_count": 3586
    },
    {
      "measured_at": "2026-08-12T12:58:42.179Z",
      "member_count": 3587
    },
    {
      "measured_at": "2026-08-14T13:03:07.807Z",
      "member_count": 3586
    },
    {
      "measured_at": "2026-08-18T08:57:02.122Z",
      "member_count": 3585
    },
    {
      "measured_at": "2026-08-20T03:50:28.704Z",
      "member_count": 3584
    },
    {
      "measured_at": "2026-08-22T22:40:09.161Z",
      "member_count": 3583
    },
    {
      "measured_at": "2026-08-28T03:51:05.443Z",
      "member_count": 3582
    },
    {
      "measured_at": "2026-08-28T15:20:26.802Z",
      "member_count": 3581
    },
    {
      "measured_at": "2026-08-29T11:01:21.950Z",
      "member_count": 3580
    }
  ],
  "name_history": [
    {
      "name": "高山電気鉄道 | Takayama Electric Railway",
      "first_seen": "2026-08-10T12:12:18.262Z",
      "last_seen": "2026-09-05T00:31:35.865Z",
      "current": true
    }
  ],
  "ownership_events": [
    {
      "observed_at": "2026-08-10T16:14:54.795Z",
      "previous_owner": null,
      "new_owner": 110109864
    }
  ]
}