{
  "meta": {
    "subject": "Roblox group 10509406",
    "retrieved": "2026-10-17T06:02:01.184Z",
    "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": 10509406,
    "name": "The Midnight Cup",
    "created": "2021-04-24T21:22:58.097Z",
    "owner_user_id": 1638663911,
    "member_count": 1856,
    "has_verified_badge": false,
    "is_locked": false,
    "status": "live",
    "first_measured": "2026-08-10T11:55:24.010Z",
    "last_measured": "2026-10-17T04:50:24.109Z"
  },
  "member_history": [
    {
      "measured_at": "2026-08-10T11:55:24.009Z",
      "member_count": 1825
    },
    {
      "measured_at": "2026-08-12T06:50:40.709Z",
      "member_count": 1826
    },
    {
      "measured_at": "2026-08-13T01:51:29.587Z",
      "member_count": 1830
    },
    {
      "measured_at": "2026-08-13T21:01:12.660Z",
      "member_count": 1831
    },
    {
      "measured_at": "2026-08-14T00:50:16.284Z",
      "member_count": 1832
    },
    {
      "measured_at": "2026-08-14T02:38:29.064Z",
      "member_count": 1833
    },
    {
      "measured_at": "2026-08-14T18:00:56.720Z",
      "member_count": 1834
    },
    {
      "measured_at": "2026-08-15T03:33:08.207Z",
      "member_count": 1835
    },
    {
      "measured_at": "2026-08-17T09:31:50.663Z",
      "member_count": 1837
    },
    {
      "measured_at": "2026-08-17T22:51:36.381Z",
      "member_count": 1838
    },
    {
      "measured_at": "2026-08-18T00:50:07.338Z",
      "member_count": 1839
    },
    {
      "measured_at": "2026-08-20T00:30:38.101Z",
      "member_count": 1840
    },
    {
      "measured_at": "2026-08-22T17:16:03.910Z",
      "member_count": 1841
    },
    {
      "measured_at": "2026-08-22T19:11:58.667Z",
      "member_count": 1840
    },
    {
      "measured_at": "2026-08-23T23:51:25.240Z",
      "member_count": 1841
    },
    {
      "measured_at": "2026-08-24T01:50:20.548Z",
      "member_count": 1843
    },
    {
      "measured_at": "2026-08-24T17:01:39.149Z",
      "member_count": 1844
    },
    {
      "measured_at": "2026-08-24T22:50:14.012Z",
      "member_count": 1843
    },
    {
      "measured_at": "2026-08-25T00:35:25.969Z",
      "member_count": 1846
    },
    {
      "measured_at": "2026-08-25T21:40:53.984Z",
      "member_count": 1847
    },
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      "measured_at": "2026-08-27T23:12:12.686Z",
      "member_count": 1848
    },
    {
      "measured_at": "2026-08-28T01:11:16.531Z",
      "member_count": 1849
    },
    {
      "measured_at": "2026-08-28T06:51:50.256Z",
      "member_count": 1848
    },
    {
      "measured_at": "2026-08-29T00:48:56.136Z",
      "member_count": 1849
    },
    {
      "measured_at": "2026-08-29T19:11:01.264Z",
      "member_count": 1850
    },
    {
      "measured_at": "2026-08-29T23:00:47.086Z",
      "member_count": 1851
    },
    {
      "measured_at": "2026-08-30T00:52:15.724Z",
      "member_count": 1850
    },
    {
      "measured_at": "2026-08-30T04:42:27.245Z",
      "member_count": 1851
    },
    {
      "measured_at": "2026-08-30T20:01:16.861Z",
      "member_count": 1852
    },
    {
      "measured_at": "2026-09-01T00:41:24.031Z",
      "member_count": 1851
    },
    {
      "measured_at": "2026-09-04T06:01:14.977Z",
      "member_count": 1852
    },
    {
      "measured_at": "2026-09-05T01:10:09.268Z",
      "member_count": 1854
    },
    {
      "measured_at": "2026-09-05T10:41:04.292Z",
      "member_count": 1855
    },
    {
      "measured_at": "2026-09-05T22:02:10.418Z",
      "member_count": 1857
    },
    {
      "measured_at": "2026-09-06T01:51:57.324Z",
      "member_count": 1858
    },
    {
      "measured_at": "2026-09-07T10:31:14.425Z",
      "member_count": 1859
    },
    {
      "measured_at": "2026-09-08T01:50:24.375Z",
      "member_count": 1860
    },
    {
      "measured_at": "2026-09-10T01:31:22.875Z",
      "member_count": 1861
    },
    {
      "measured_at": "2026-09-21T04:30:39.729Z",
      "member_count": 1860
    },
    {
      "measured_at": "2026-09-28T14:20:20.196Z",
      "member_count": 1859
    },
    {
      "measured_at": "2026-10-09T04:01:54.378Z",
      "member_count": 1858
    },
    {
      "measured_at": "2026-10-12T02:41:06.412Z",
      "member_count": 1857
    },
    {
      "measured_at": "2026-10-13T14:52:04.446Z",
      "member_count": 1856
    }
  ],
  "name_history": [
    {
      "name": "The Midnight Cup",
      "first_seen": "2026-08-10T11:55:24.009Z",
      "last_seen": "2026-10-17T04:50:24.109Z",
      "current": true
    }
  ],
  "ownership_events": [
    {
      "observed_at": "2026-08-10T15:12:31.752Z",
      "previous_owner": null,
      "new_owner": 1638663911
    }
  ]
}