{
  "meta": {
    "subject": "Roblox group 4442837",
    "retrieved": "2026-09-09T08:33:37.145Z",
    "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": 4442837,
    "name": "Grand Piece Online",
    "created": "2018-09-24T19:12:50.200Z",
    "owner_user_id": 38079729,
    "member_count": 19948,
    "has_verified_badge": false,
    "is_locked": false,
    "status": "live",
    "first_measured": "2026-08-10T12:01:01.247Z",
    "last_measured": "2026-09-09T08:00:52.252Z"
  },
  "member_history": [
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      "measured_at": "2026-08-10T12:01:01.247Z",
      "member_count": 19901
    },
    {
      "measured_at": "2026-08-11T03:12:39.840Z",
      "member_count": 19902
    },
    {
      "measured_at": "2026-08-11T14:36:19.147Z",
      "member_count": 19901
    },
    {
      "measured_at": "2026-08-12T02:07:42.215Z",
      "member_count": 19902
    },
    {
      "measured_at": "2026-08-12T20:50:56.247Z",
      "member_count": 19901
    },
    {
      "measured_at": "2026-08-12T21:49:24.241Z",
      "member_count": 19900
    },
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      "measured_at": "2026-08-13T21:16:59.521Z",
      "member_count": 19901
    },
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      "measured_at": "2026-08-14T02:03:07.261Z",
      "member_count": 19900
    },
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      "measured_at": "2026-08-14T18:59:55.693Z",
      "member_count": 19899
    },
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      "measured_at": "2026-08-15T20:10:31.223Z",
      "member_count": 19898
    },
    {
      "measured_at": "2026-08-16T08:07:34.032Z",
      "member_count": 19899
    },
    {
      "measured_at": "2026-08-16T15:57:37.446Z",
      "member_count": 19900
    },
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      "measured_at": "2026-08-17T09:06:20.049Z",
      "member_count": 19901
    },
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      "measured_at": "2026-08-17T16:11:50.507Z",
      "member_count": 19902
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      "member_count": 19901
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      "member_count": 19902
    },
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      "measured_at": "2026-08-19T08:47:24.565Z",
      "member_count": 19903
    },
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      "measured_at": "2026-08-19T14:27:29.798Z",
      "member_count": 19902
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      "member_count": 19903
    },
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      "member_count": 19902
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      "member_count": 19903
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      "member_count": 19905
    },
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      "member_count": 19906
    },
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      "measured_at": "2026-08-23T08:40:50.252Z",
      "member_count": 19907
    },
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      "member_count": 19906
    },
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      "member_count": 19907
    },
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      "member_count": 19908
    },
    {
      "measured_at": "2026-08-23T22:04:14.717Z",
      "member_count": 19909
    },
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      "member_count": 19910
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      "member_count": 19907
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      "member_count": 19908
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      "member_count": 19910
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      "member_count": 19911
    },
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      "member_count": 19912
    },
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    },
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      "member_count": 19912
    },
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      "member_count": 19913
    },
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      "measured_at": "2026-08-27T20:04:27.643Z",
      "member_count": 19912
    },
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      "member_count": 19911
    },
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      "member_count": 19915
    },
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      "member_count": 19918
    },
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      "member_count": 19921
    },
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      "member_count": 19924
    },
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      "member_count": 19927
    },
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      "member_count": 19926
    },
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      "member_count": 19928
    },
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      "measured_at": "2026-09-02T18:41:47.084Z",
      "member_count": 19929
    },
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      "measured_at": "2026-09-03T02:52:44.520Z",
      "member_count": 19930
    },
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      "measured_at": "2026-09-03T19:30:39.100Z",
      "member_count": 19931
    },
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      "member_count": 19930
    },
    {
      "measured_at": "2026-09-04T04:57:13.535Z",
      "member_count": 19931
    },
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      "measured_at": "2026-09-04T08:14:08.283Z",
      "member_count": 19930
    },
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      "member_count": 19931
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      "member_count": 19930
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      "measured_at": "2026-09-04T22:21:06.211Z",
      "member_count": 19931
    },
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    },
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      "member_count": 19933
    },
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      "measured_at": "2026-09-05T12:14:20.535Z",
      "member_count": 19934
    },
    {
      "measured_at": "2026-09-05T17:01:44.221Z",
      "member_count": 19935
    },
    {
      "measured_at": "2026-09-05T23:57:35.076Z",
      "member_count": 19936
    },
    {
      "measured_at": "2026-09-06T00:19:46.599Z",
      "member_count": 19937
    },
    {
      "measured_at": "2026-09-06T01:55:34.765Z",
      "member_count": 19938
    },
    {
      "measured_at": "2026-09-06T05:45:04.743Z",
      "member_count": 19939
    },
    {
      "measured_at": "2026-09-06T06:44:23.655Z",
      "member_count": 19940
    },
    {
      "measured_at": "2026-09-06T07:31:40.409Z",
      "member_count": 19941
    },
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      "measured_at": "2026-09-06T08:07:30.639Z",
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    },
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      "member_count": 19941
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    {
      "measured_at": "2026-09-06T16:58:13.537Z",
      "member_count": 19940
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    {
      "measured_at": "2026-09-06T20:15:11.559Z",
      "member_count": 19941
    },
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      "measured_at": "2026-09-06T22:11:40.666Z",
      "member_count": 19942
    },
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      "member_count": 19943
    },
    {
      "measured_at": "2026-09-07T07:31:40.046Z",
      "member_count": 19944
    },
    {
      "measured_at": "2026-09-07T18:26:30.582Z",
      "member_count": 19945
    },
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      "measured_at": "2026-09-08T02:08:53.536Z",
      "member_count": 19946
    },
    {
      "measured_at": "2026-09-08T12:21:24.100Z",
      "member_count": 19947
    },
    {
      "measured_at": "2026-09-08T19:40:44.153Z",
      "member_count": 19948
    },
    {
      "measured_at": "2026-09-08T20:01:07.505Z",
      "member_count": 19947
    },
    {
      "measured_at": "2026-09-09T07:44:16.824Z",
      "member_count": 19948
    }
  ],
  "name_history": [
    {
      "name": "Grand Piece Online",
      "first_seen": "2026-08-10T12:01:01.247Z",
      "last_seen": "2026-09-09T08:00:52.252Z",
      "current": true
    }
  ],
  "ownership_events": []
}