{
  "meta": {
    "subject": "Roblox group 381771",
    "retrieved": "2026-09-08T10:35:41.358Z",
    "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": 381771,
    "name": "Central Train Transport",
    "created": "2011-09-01T18:49:02.990Z",
    "owner_user_id": 8051145,
    "member_count": 6599,
    "has_verified_badge": false,
    "is_locked": false,
    "status": "live",
    "first_measured": "2026-08-10T11:53:00.154Z",
    "last_measured": "2026-09-08T09:10:38.436Z"
  },
  "member_history": [
    {
      "measured_at": "2026-08-10T11:53:00.154Z",
      "member_count": 6591
    },
    {
      "measured_at": "2026-08-13T17:11:53.347Z",
      "member_count": 6592
    },
    {
      "measured_at": "2026-08-19T01:20:34.643Z",
      "member_count": 6593
    },
    {
      "measured_at": "2026-08-19T09:00:40.204Z",
      "member_count": 6594
    },
    {
      "measured_at": "2026-08-19T16:40:02.854Z",
      "member_count": 6595
    },
    {
      "measured_at": "2026-08-22T16:35:22.290Z",
      "member_count": 6594
    },
    {
      "measured_at": "2026-08-25T13:50:26.842Z",
      "member_count": 6595
    },
    {
      "measured_at": "2026-08-31T01:30:03.147Z",
      "member_count": 6596
    },
    {
      "measured_at": "2026-08-31T02:12:41.666Z",
      "member_count": 6595
    },
    {
      "measured_at": "2026-09-01T13:40:49.784Z",
      "member_count": 6596
    },
    {
      "measured_at": "2026-09-02T16:21:03.795Z",
      "member_count": 6597
    },
    {
      "measured_at": "2026-09-02T18:20:21.647Z",
      "member_count": 6598
    },
    {
      "measured_at": "2026-09-07T19:50:02.623Z",
      "member_count": 6599
    }
  ],
  "name_history": [
    {
      "name": "Central Train Transport",
      "first_seen": "2026-08-10T11:53:00.154Z",
      "last_seen": "2026-09-08T09:10:38.436Z",
      "current": true
    }
  ],
  "ownership_events": [
    {
      "observed_at": "2026-08-10T12:17:03.303Z",
      "previous_owner": null,
      "new_owner": 8051145
    }
  ]
}