{
  "meta": {
    "subject": "Roblox group 4444157",
    "retrieved": "2026-09-08T01:53:19.126Z",
    "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": 4444157,
    "name": "HongKong Trains Development",
    "created": "2018-09-25T15:16:18.363Z",
    "owner_user_id": 62001121,
    "member_count": 2125,
    "has_verified_badge": false,
    "is_locked": false,
    "status": "live",
    "first_measured": "2026-08-10T13:51:47.436Z",
    "last_measured": "2026-09-07T10:44:15.254Z"
  },
  "member_history": [
    {
      "measured_at": "2026-08-10T16:35:08.093Z",
      "member_count": 2100
    },
    {
      "measured_at": "2026-08-10T21:35:36.886Z",
      "member_count": 2101
    },
    {
      "measured_at": "2026-08-11T04:54:27.611Z",
      "member_count": 2102
    },
    {
      "measured_at": "2026-08-11T16:08:24.300Z",
      "member_count": 2103
    },
    {
      "measured_at": "2026-08-11T18:08:39.154Z",
      "member_count": 2104
    },
    {
      "measured_at": "2026-08-12T05:44:22.591Z",
      "member_count": 2103
    },
    {
      "measured_at": "2026-08-12T08:20:32.533Z",
      "member_count": 2104
    },
    {
      "measured_at": "2026-08-12T18:07:19.759Z",
      "member_count": 2107
    },
    {
      "measured_at": "2026-08-13T12:31:10.195Z",
      "member_count": 2108
    },
    {
      "measured_at": "2026-08-13T16:35:14.192Z",
      "member_count": 2109
    },
    {
      "measured_at": "2026-08-15T02:13:33.047Z",
      "member_count": 2110
    },
    {
      "measured_at": "2026-08-16T06:57:27.262Z",
      "member_count": 2111
    },
    {
      "measured_at": "2026-08-17T18:07:01.997Z",
      "member_count": 2112
    },
    {
      "measured_at": "2026-08-19T00:02:44.971Z",
      "member_count": 2114
    },
    {
      "measured_at": "2026-08-19T12:32:45.999Z",
      "member_count": 2113
    },
    {
      "measured_at": "2026-08-19T22:24:47.076Z",
      "member_count": 2112
    },
    {
      "measured_at": "2026-08-20T20:13:54.466Z",
      "member_count": 2113
    },
    {
      "measured_at": "2026-08-21T19:17:49.831Z",
      "member_count": 2112
    },
    {
      "measured_at": "2026-08-30T19:58:58.017Z",
      "member_count": 2116
    },
    {
      "measured_at": "2026-09-01T04:13:56.495Z",
      "member_count": 2118
    },
    {
      "measured_at": "2026-09-01T17:54:32.097Z",
      "member_count": 2119
    },
    {
      "measured_at": "2026-09-02T19:36:27.390Z",
      "member_count": 2120
    },
    {
      "measured_at": "2026-09-06T23:35:16.760Z",
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    }
  ],
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    {
      "name": "HongKong Trains Development",
      "first_seen": "2026-08-10T13:51:33.699Z",
      "last_seen": "2026-09-07T10:44:15.254Z",
      "current": true
    }
  ],
  "ownership_events": []
}