{
  "meta": {
    "subject": "Roblox group 560254107",
    "retrieved": "2026-10-20T01:09:44.641Z",
    "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": 560254107,
    "name": "Japanese train Simulator I高根鉄道",
    "created": "2025-12-14T13:21:47.518Z",
    "owner_user_id": 7777552640,
    "member_count": 296,
    "has_verified_badge": false,
    "is_locked": false,
    "status": "live",
    "first_measured": "2026-08-10T20:57:46.560Z",
    "last_measured": "2026-10-18T14:34:18.013Z"
  },
  "member_history": [
    {
      "measured_at": "2026-08-10T20:57:46.560Z",
      "member_count": 187
    },
    {
      "measured_at": "2026-08-16T04:34:25.923Z",
      "member_count": 190
    },
    {
      "measured_at": "2026-08-20T02:04:45.869Z",
      "member_count": 189
    },
    {
      "measured_at": "2026-08-27T07:00:28.334Z",
      "member_count": 191
    },
    {
      "measured_at": "2026-08-30T16:50:53.079Z",
      "member_count": 196
    },
    {
      "measured_at": "2026-09-05T13:04:23.400Z",
      "member_count": 208
    },
    {
      "measured_at": "2026-09-10T07:59:32.317Z",
      "member_count": 252
    },
    {
      "measured_at": "2026-09-12T06:39:41.610Z",
      "member_count": 256
    },
    {
      "measured_at": "2026-09-22T00:19:41.714Z",
      "member_count": 288
    },
    {
      "measured_at": "2026-09-26T04:24:48.184Z",
      "member_count": 292
    },
    {
      "measured_at": "2026-09-26T07:01:06.420Z",
      "member_count": 293
    },
    {
      "measured_at": "2026-09-27T04:14:44.514Z",
      "member_count": 295
    },
    {
      "measured_at": "2026-09-27T10:10:53.080Z",
      "member_count": 296
    },
    {
      "measured_at": "2026-10-01T01:52:44.446Z",
      "member_count": 297
    },
    {
      "measured_at": "2026-10-01T17:20:49.570Z",
      "member_count": 296
    },
    {
      "measured_at": "2026-10-13T08:06:55.727Z",
      "member_count": 297
    },
    {
      "measured_at": "2026-10-18T14:34:18.013Z",
      "member_count": 296
    }
  ],
  "name_history": [
    {
      "name": "Japanese train Simulator I高根鉄道",
      "first_seen": "2026-08-10T20:57:46.560Z",
      "last_seen": "2026-10-18T14:34:18.013Z",
      "current": true
    }
  ],
  "ownership_events": []
}