{
  "meta": {
    "subject": "Roblox group 596408",
    "retrieved": "2026-09-06T06:07:43.347Z",
    "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": 596408,
    "name": "[ U L T R A ]",
    "created": "2012-05-23T18:25:43.230Z",
    "owner_user_id": 7605483446,
    "member_count": 21866,
    "has_verified_badge": false,
    "is_locked": false,
    "status": "live",
    "first_measured": "2026-08-10T12:23:58.266Z",
    "last_measured": "2026-09-06T00:05:54.777Z"
  },
  "member_history": [
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      "measured_at": "2026-08-10T18:19:12.330Z",
      "member_count": 21861
    },
    {
      "measured_at": "2026-08-10T20:32:15.453Z",
      "member_count": 21860
    },
    {
      "measured_at": "2026-08-11T01:26:20.255Z",
      "member_count": 21861
    },
    {
      "measured_at": "2026-08-11T07:50:27.974Z",
      "member_count": 21860
    },
    {
      "measured_at": "2026-08-11T09:06:12.673Z",
      "member_count": 21859
    },
    {
      "measured_at": "2026-08-11T22:18:14.711Z",
      "member_count": 21858
    },
    {
      "measured_at": "2026-08-12T06:29:14.177Z",
      "member_count": 21860
    },
    {
      "measured_at": "2026-08-12T15:26:28.190Z",
      "member_count": 21861
    },
    {
      "measured_at": "2026-08-12T20:48:41.124Z",
      "member_count": 21860
    },
    {
      "measured_at": "2026-08-13T05:38:47.832Z",
      "member_count": 21859
    },
    {
      "measured_at": "2026-08-13T14:24:00.670Z",
      "member_count": 21861
    },
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      "measured_at": "2026-08-13T18:31:04.254Z",
      "member_count": 21863
    },
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      "measured_at": "2026-08-13T20:51:12.641Z",
      "member_count": 21864
    },
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      "measured_at": "2026-08-14T14:20:56.027Z",
      "member_count": 21865
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      "member_count": 21864
    },
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      "member_count": 21861
    },
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      "member_count": 21862
    },
    {
      "measured_at": "2026-08-16T14:19:23.045Z",
      "member_count": 21861
    },
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      "measured_at": "2026-08-17T20:41:44.989Z",
      "member_count": 21863
    },
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      "member_count": 21864
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      "member_count": 21865
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    },
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      "member_count": 21866
    },
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      "member_count": 21867
    },
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      "member_count": 21866
    },
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      "member_count": 21867
    },
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      "member_count": 21866
    },
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      "member_count": 21865
    },
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    },
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      "member_count": 21866
    },
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      "member_count": 21867
    },
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      "member_count": 21866
    },
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      "member_count": 21864
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      "member_count": 21863
    },
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      "member_count": 21862
    },
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      "measured_at": "2026-08-28T15:10:47.195Z",
      "member_count": 21861
    },
    {
      "measured_at": "2026-08-28T23:33:40.402Z",
      "member_count": 21862
    },
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      "member_count": 21863
    },
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      "member_count": 21862
    },
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      "member_count": 21863
    },
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      "measured_at": "2026-08-30T08:06:17.506Z",
      "member_count": 21865
    },
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      "measured_at": "2026-08-30T09:08:50.097Z",
      "member_count": 21866
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      "member_count": 21865
    },
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      "member_count": 21866
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      "measured_at": "2026-08-31T17:20:46.787Z",
      "member_count": 21865
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      "member_count": 21864
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      "measured_at": "2026-08-31T23:46:56.546Z",
      "member_count": 21865
    },
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      "measured_at": "2026-09-01T01:16:48.332Z",
      "member_count": 21866
    },
    {
      "measured_at": "2026-09-01T04:16:41.895Z",
      "member_count": 21864
    },
    {
      "measured_at": "2026-09-01T09:34:57.074Z",
      "member_count": 21863
    },
    {
      "measured_at": "2026-09-02T08:16:14.703Z",
      "member_count": 21864
    },
    {
      "measured_at": "2026-09-02T12:33:55.159Z",
      "member_count": 21863
    },
    {
      "measured_at": "2026-09-02T19:49:12.472Z",
      "member_count": 21864
    },
    {
      "measured_at": "2026-09-03T13:14:20.210Z",
      "member_count": 21862
    },
    {
      "measured_at": "2026-09-04T04:42:34.845Z",
      "member_count": 21863
    },
    {
      "measured_at": "2026-09-04T15:06:16.720Z",
      "member_count": 21864
    },
    {
      "measured_at": "2026-09-05T10:34:37.121Z",
      "member_count": 21865
    },
    {
      "measured_at": "2026-09-05T13:14:16.115Z",
      "member_count": 21866
    }
  ],
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    {
      "name": "[ U L T R A ]",
      "first_seen": "2026-08-10T12:23:46.551Z",
      "last_seen": "2026-09-06T00:05:54.777Z",
      "current": true
    }
  ],
  "ownership_events": []
}