{
  "meta": {
    "subject": "Roblox group 143385571",
    "retrieved": "2026-10-21T23:35:10.053Z",
    "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": 143385571,
    "name": "陽流鉄道公式グループ",
    "created": "2025-07-03T06:10:05.807Z",
    "owner_user_id": 8058444250,
    "member_count": 416,
    "has_verified_badge": false,
    "is_locked": false,
    "status": "live",
    "first_measured": "2026-08-10T18:27:28.964Z",
    "last_measured": "2026-10-21T06:02:24.064Z"
  },
  "member_history": [
    {
      "measured_at": "2026-08-10T18:27:28.964Z",
      "member_count": 373
    },
    {
      "measured_at": "2026-08-21T20:39:02.103Z",
      "member_count": 374
    },
    {
      "measured_at": "2026-08-25T02:31:48.220Z",
      "member_count": 373
    },
    {
      "measured_at": "2026-09-07T19:08:30.739Z",
      "member_count": 375
    },
    {
      "measured_at": "2026-09-08T17:50:44.764Z",
      "member_count": 374
    },
    {
      "measured_at": "2026-09-09T11:06:45.528Z",
      "member_count": 375
    },
    {
      "measured_at": "2026-09-12T01:08:53.650Z",
      "member_count": 376
    },
    {
      "measured_at": "2026-09-19T19:18:04.692Z",
      "member_count": 377
    },
    {
      "measured_at": "2026-09-23T04:57:55.723Z",
      "member_count": 381
    },
    {
      "measured_at": "2026-09-26T16:30:54.026Z",
      "member_count": 387
    },
    {
      "measured_at": "2026-10-01T11:08:03.878Z",
      "member_count": 396
    },
    {
      "measured_at": "2026-10-08T12:39:38.969Z",
      "member_count": 399
    },
    {
      "measured_at": "2026-10-11T18:06:41.633Z",
      "member_count": 406
    },
    {
      "measured_at": "2026-10-15T00:47:43.227Z",
      "member_count": 413
    },
    {
      "measured_at": "2026-10-19T10:26:53.936Z",
      "member_count": 416
    }
  ],
  "name_history": [
    {
      "name": "陽流鉄道公式グループ",
      "first_seen": "2026-08-10T18:27:28.964Z",
      "last_seen": "2026-10-21T06:02:24.064Z",
      "current": true
    }
  ],
  "ownership_events": []
}