{
  "meta": {
    "subject": "Roblox group 581772887",
    "retrieved": "2026-09-09T21:02:31.810Z",
    "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": 581772887,
    "name": "Penthouse 1",
    "created": "2026-03-11T13:00:05.249Z",
    "owner_user_id": 3401570362,
    "member_count": 51687,
    "has_verified_badge": false,
    "is_locked": false,
    "status": "live",
    "first_measured": "2026-08-10T12:15:57.755Z",
    "last_measured": "2026-09-09T20:50:54.715Z"
  },
  "member_history": [
    {
      "measured_at": "2026-08-10T12:15:57.755Z",
      "member_count": 51747
    },
    {
      "measured_at": "2026-08-10T13:52:11.338Z",
      "member_count": 51746
    },
    {
      "measured_at": "2026-08-10T13:58:02.143Z",
      "member_count": 51746
    },
    {
      "measured_at": "2026-08-10T17:19:00.180Z",
      "member_count": 51745
    },
    {
      "measured_at": "2026-08-11T14:52:04.527Z",
      "member_count": 51744
    },
    {
      "measured_at": "2026-08-12T13:50:36.294Z",
      "member_count": 51742
    },
    {
      "measured_at": "2026-08-12T17:40:11.722Z",
      "member_count": 51741
    },
    {
      "measured_at": "2026-08-12T21:23:28.887Z",
      "member_count": 51740
    },
    {
      "measured_at": "2026-08-13T08:52:03.521Z",
      "member_count": 51739
    },
    {
      "measured_at": "2026-08-13T10:50:11.738Z",
      "member_count": 51738
    },
    {
      "measured_at": "2026-08-13T20:21:22.667Z",
      "member_count": 51737
    },
    {
      "measured_at": "2026-08-13T22:12:26.379Z",
      "member_count": 51735
    },
    {
      "measured_at": "2026-08-14T11:33:49.710Z",
      "member_count": 51736
    },
    {
      "measured_at": "2026-08-14T19:12:11.370Z",
      "member_count": 51735
    },
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      "member_count": 51734
    },
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      "member_count": 51733
    },
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      "measured_at": "2026-08-16T20:30:38.692Z",
      "member_count": 51732
    },
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      "measured_at": "2026-08-18T22:51:27.415Z",
      "member_count": 51731
    },
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      "member_count": 51730
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    },
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    },
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    },
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    },
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      "member_count": 51723
    },
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    },
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    },
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      "member_count": 51720
    },
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    },
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    },
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    },
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      "member_count": 51705
    },
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      "measured_at": "2026-08-29T22:10:26.107Z",
      "member_count": 51704
    },
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      "measured_at": "2026-08-30T13:21:59.480Z",
      "member_count": 51703
    },
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    },
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      "measured_at": "2026-08-31T19:52:55.111Z",
      "member_count": 51697
    },
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    },
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    },
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    },
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      "measured_at": "2026-09-02T21:32:12.200Z",
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    },
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      "member_count": 51690
    },
    {
      "measured_at": "2026-09-04T12:51:02.171Z",
      "member_count": 51688
    },
    {
      "measured_at": "2026-09-06T18:22:06.781Z",
      "member_count": 51687
    },
    {
      "measured_at": "2026-09-06T20:20:57.401Z",
      "member_count": 51686
    },
    {
      "measured_at": "2026-09-07T04:00:34.038Z",
      "member_count": 51688
    },
    {
      "measured_at": "2026-09-08T12:21:35.384Z",
      "member_count": 51687
    }
  ],
  "name_history": [
    {
      "name": "Penthouse 1",
      "first_seen": "2026-08-10T12:15:57.755Z",
      "last_seen": "2026-09-09T20:50:54.715Z",
      "current": true
    }
  ],
  "ownership_events": [
    {
      "observed_at": "2026-08-10T13:58:02.143Z",
      "previous_owner": null,
      "new_owner": 3401570362
    }
  ]
}