{
  "meta": {
    "subject": "Roblox group 15963382",
    "retrieved": "2026-09-06T17:58:59.879Z",
    "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": 15963382,
    "name": "wonderwhirl",
    "created": "2022-09-22T06:06:04.500Z",
    "owner_user_id": 7147930807,
    "member_count": 18048,
    "has_verified_badge": false,
    "is_locked": false,
    "status": "live",
    "first_measured": "2026-08-10T12:07:51.728Z",
    "last_measured": "2026-09-06T17:30:55.638Z"
  },
  "member_history": [
    {
      "measured_at": "2026-08-10T12:07:51.728Z",
      "member_count": 17939
    },
    {
      "measured_at": "2026-08-10T15:11:16.543Z",
      "member_count": 17940
    },
    {
      "measured_at": "2026-08-10T18:47:25.410Z",
      "member_count": 17939
    },
    {
      "measured_at": "2026-08-10T21:51:04.843Z",
      "member_count": 17940
    },
    {
      "measured_at": "2026-08-10T22:14:33.766Z",
      "member_count": 17939
    },
    {
      "measured_at": "2026-08-10T23:00:48.517Z",
      "member_count": 17940
    },
    {
      "measured_at": "2026-08-11T01:51:35.770Z",
      "member_count": 17941
    },
    {
      "measured_at": "2026-08-11T02:09:14.514Z",
      "member_count": 17942
    },
    {
      "measured_at": "2026-08-11T02:50:30.255Z",
      "member_count": 17941
    },
    {
      "measured_at": "2026-08-11T03:02:17.019Z",
      "member_count": 17942
    },
    {
      "measured_at": "2026-08-11T06:40:14.874Z",
      "member_count": 17943
    },
    {
      "measured_at": "2026-08-11T14:12:31.930Z",
      "member_count": 17945
    },
    {
      "measured_at": "2026-08-11T15:44:05.128Z",
      "member_count": 17946
    },
    {
      "measured_at": "2026-08-11T18:02:46.127Z",
      "member_count": 17945
    },
    {
      "measured_at": "2026-08-11T19:48:08.662Z",
      "member_count": 17949
    },
    {
      "measured_at": "2026-08-11T21:17:53.594Z",
      "member_count": 17948
    },
    {
      "measured_at": "2026-08-12T06:24:33.058Z",
      "member_count": 17949
    },
    {
      "measured_at": "2026-08-12T08:35:15.552Z",
      "member_count": 17948
    },
    {
      "measured_at": "2026-08-12T10:12:03.241Z",
      "member_count": 17947
    },
    {
      "measured_at": "2026-08-12T12:53:26.975Z",
      "member_count": 17948
    },
    {
      "measured_at": "2026-08-12T16:22:07.254Z",
      "member_count": 17947
    },
    {
      "measured_at": "2026-08-12T18:52:00.174Z",
      "member_count": 17946
    },
    {
      "measured_at": "2026-08-12T20:27:38.878Z",
      "member_count": 17948
    },
    {
      "measured_at": "2026-08-12T21:55:46.844Z",
      "member_count": 17942
    },
    {
      "measured_at": "2026-08-13T00:32:52.068Z",
      "member_count": 17943
    },
    {
      "measured_at": "2026-08-13T01:51:49.115Z",
      "member_count": 17941
    },
    {
      "measured_at": "2026-08-13T04:22:14.490Z",
      "member_count": 17940
    },
    {
      "measured_at": "2026-08-13T05:31:03.498Z",
      "member_count": 17941
    },
    {
      "measured_at": "2026-08-13T06:20:44.738Z",
      "member_count": 17942
    },
    {
      "measured_at": "2026-08-13T08:12:04.803Z",
      "member_count": 17940
    },
    {
      "measured_at": "2026-08-13T10:10:16.920Z",
      "member_count": 17941
    },
    {
      "measured_at": "2026-08-13T23:30:52.639Z",
      "member_count": 17943
    },
    {
      "measured_at": "2026-08-14T02:28:47.184Z",
      "member_count": 17942
    },
    {
      "measured_at": "2026-08-14T07:03:30.023Z",
      "member_count": 17943
    },
    {
      "measured_at": "2026-08-14T07:51:02.248Z",
      "member_count": 17944
    },
    {
      "measured_at": "2026-08-14T10:53:14.275Z",
      "member_count": 17945
    },
    {
      "measured_at": "2026-08-14T16:40:43.240Z",
      "member_count": 17944
    },
    {
      "measured_at": "2026-08-14T18:32:32.796Z",
      "member_count": 17943
    },
    {
      "measured_at": "2026-08-14T20:30:18.811Z",
      "member_count": 17942
    },
    {
      "measured_at": "2026-08-15T02:07:04.477Z",
      "member_count": 17944
    },
    {
      "measured_at": "2026-08-15T07:51:45.754Z",
      "member_count": 17945
    },
    {
      "measured_at": "2026-08-15T10:46:11.192Z",
      "member_count": 17946
    },
    {
      "measured_at": "2026-08-15T13:24:14.240Z",
      "member_count": 17947
    },
    {
      "measured_at": "2026-08-15T15:31:38.350Z",
      "member_count": 17948
    },
    {
      "measured_at": "2026-08-16T01:43:26.889Z",
      "member_count": 17947
    },
    {
      "measured_at": "2026-08-16T03:11:43.655Z",
      "member_count": 17948
    },
    {
      "measured_at": "2026-08-16T06:42:58.288Z",
      "member_count": 17949
    },
    {
      "measured_at": "2026-08-16T13:54:44.449Z",
      "member_count": 17947
    },
    {
      "measured_at": "2026-08-16T18:43:43.799Z",
      "member_count": 17948
    },
    {
      "measured_at": "2026-08-16T19:41:10.475Z",
      "member_count": 17949
    },
    {
      "measured_at": "2026-08-16T21:32:42.113Z",
      "member_count": 17948
    },
    {
      "measured_at": "2026-08-17T09:50:27.227Z",
      "member_count": 17946
    },
    {
      "measured_at": "2026-08-17T10:57:43.792Z",
      "member_count": 17945
    },
    {
      "measured_at": "2026-08-17T19:21:08.187Z",
      "member_count": 17946
    },
    {
      "measured_at": "2026-08-17T21:12:17.458Z",
      "member_count": 17947
    },
    {
      "measured_at": "2026-08-17T23:10:43.115Z",
      "member_count": 17948
    },
    {
      "measured_at": "2026-08-18T03:45:54.477Z",
      "member_count": 17950
    },
    {
      "measured_at": "2026-08-18T16:20:34.207Z",
      "member_count": 17951
    },
    {
      "measured_at": "2026-08-18T21:31:38.744Z",
      "member_count": 17953
    },
    {
      "measured_at": "2026-08-19T01:51:13.729Z",
      "member_count": 17954
    },
    {
      "measured_at": "2026-08-19T02:54:03.346Z",
      "member_count": 17955
    },
    {
      "measured_at": "2026-08-19T03:42:26.588Z",
      "member_count": 17956
    },
    {
      "measured_at": "2026-08-19T04:35:30.002Z",
      "member_count": 17957
    },
    {
      "measured_at": "2026-08-19T11:47:35.498Z",
      "member_count": 17958
    },
    {
      "measured_at": "2026-08-19T15:44:24.700Z",
      "member_count": 17959
    },
    {
      "measured_at": "2026-08-19T16:48:24.698Z",
      "member_count": 17958
    },
    {
      "measured_at": "2026-08-19T17:53:55.766Z",
      "member_count": 17959
    },
    {
      "measured_at": "2026-08-19T20:38:58.100Z",
      "member_count": 17958
    },
    {
      "measured_at": "2026-08-20T04:32:10.468Z",
      "member_count": 17956
    },
    {
      "measured_at": "2026-08-20T05:49:10.093Z",
      "member_count": 17957
    },
    {
      "measured_at": "2026-08-20T06:30:40.844Z",
      "member_count": 17958
    },
    {
      "measured_at": "2026-08-20T10:08:52.873Z",
      "member_count": 17957
    },
    {
      "measured_at": "2026-08-20T11:57:51.934Z",
      "member_count": 17956
    },
    {
      "measured_at": "2026-08-20T14:51:31.880Z",
      "member_count": 17957
    },
    {
      "measured_at": "2026-08-20T21:55:50.501Z",
      "member_count": 17958
    },
    {
      "measured_at": "2026-08-21T02:57:14.916Z",
      "member_count": 17959
    },
    {
      "measured_at": "2026-08-21T04:13:33.158Z",
      "member_count": 17960
    },
    {
      "measured_at": "2026-08-21T05:21:07.744Z",
      "member_count": 17962
    },
    {
      "measured_at": "2026-08-21T06:59:39.454Z",
      "member_count": 17963
    },
    {
      "measured_at": "2026-08-21T11:16:16.370Z",
      "member_count": 17964
    },
    {
      "measured_at": "2026-08-21T20:18:32.547Z",
      "member_count": 17965
    },
    {
      "measured_at": "2026-08-21T22:02:57.874Z",
      "member_count": 17966
    },
    {
      "measured_at": "2026-08-22T01:06:05.483Z",
      "member_count": 17967
    },
    {
      "measured_at": "2026-08-22T03:47:57.907Z",
      "member_count": 17970
    },
    {
      "measured_at": "2026-08-22T08:02:13.606Z",
      "member_count": 17972
    },
    {
      "measured_at": "2026-08-22T10:00:42.413Z",
      "member_count": 17971
    },
    {
      "measured_at": "2026-08-22T11:51:25.329Z",
      "member_count": 17972
    },
    {
      "measured_at": "2026-08-22T17:40:06.009Z",
      "member_count": 17971
    },
    {
      "measured_at": "2026-08-22T17:46:16.183Z",
      "member_count": 17970
    },
    {
      "measured_at": "2026-08-22T19:31:12.647Z",
      "member_count": 17969
    },
    {
      "measured_at": "2026-08-23T00:55:50.897Z",
      "member_count": 17968
    },
    {
      "measured_at": "2026-08-23T02:49:32.242Z",
      "member_count": 17970
    },
    {
      "measured_at": "2026-08-23T08:31:51.895Z",
      "member_count": 17971
    },
    {
      "measured_at": "2026-08-23T12:07:44.596Z",
      "member_count": 17970
    },
    {
      "measured_at": "2026-08-23T14:21:37.675Z",
      "member_count": 17971
    },
    {
      "measured_at": "2026-08-23T18:52:40.627Z",
      "member_count": 17970
    },
    {
      "measured_at": "2026-08-23T20:20:32.061Z",
      "member_count": 17971
    },
    {
      "measured_at": "2026-08-23T20:38:32.495Z",
      "member_count": 17970
    },
    {
      "measured_at": "2026-08-23T22:11:24.758Z",
      "member_count": 17969
    },
    {
      "measured_at": "2026-08-23T23:36:12.212Z",
      "member_count": 17970
    },
    {
      "measured_at": "2026-08-24T00:10:18.512Z",
      "member_count": 17971
    },
    {
      "measured_at": "2026-08-24T00:58:16.804Z",
      "member_count": 17972
    },
    {
      "measured_at": "2026-08-24T07:41:46.525Z",
      "member_count": 17973
    },
    {
      "measured_at": "2026-08-24T11:03:09.821Z",
      "member_count": 17974
    },
    {
      "measured_at": "2026-08-24T11:23:54.512Z",
      "member_count": 17975
    },
    {
      "measured_at": "2026-08-24T14:28:14.966Z",
      "member_count": 17976
    },
    {
      "measured_at": "2026-08-24T23:01:03.418Z",
      "member_count": 17977
    },
    {
      "measured_at": "2026-08-25T02:07:57.758Z",
      "member_count": 17979
    },
    {
      "measured_at": "2026-08-25T04:41:36.341Z",
      "member_count": 17980
    },
    {
      "measured_at": "2026-08-25T17:05:18.639Z",
      "member_count": 17981
    },
    {
      "measured_at": "2026-08-25T18:46:17.364Z",
      "member_count": 17980
    },
    {
      "measured_at": "2026-08-25T19:36:55.165Z",
      "member_count": 17981
    },
    {
      "measured_at": "2026-08-25T21:00:53.865Z",
      "member_count": 17983
    },
    {
      "measured_at": "2026-08-25T22:41:41.240Z",
      "member_count": 17984
    },
    {
      "measured_at": "2026-08-25T23:50:36.458Z",
      "member_count": 17983
    },
    {
      "measured_at": "2026-08-26T00:08:22.551Z",
      "member_count": 17982
    },
    {
      "measured_at": "2026-08-26T05:17:12.481Z",
      "member_count": 17983
    },
    {
      "measured_at": "2026-08-26T07:37:04.743Z",
      "member_count": 17984
    },
    {
      "measured_at": "2026-08-26T12:20:46.779Z",
      "member_count": 17985
    },
    {
      "measured_at": "2026-08-26T15:02:13.238Z",
      "member_count": 17984
    },
    {
      "measured_at": "2026-08-26T20:42:31.253Z",
      "member_count": 17985
    },
    {
      "measured_at": "2026-08-27T00:40:13.283Z",
      "member_count": 17986
    },
    {
      "measured_at": "2026-08-27T01:52:32.538Z",
      "member_count": 17985
    },
    {
      "measured_at": "2026-08-27T06:55:14.038Z",
      "member_count": 17987
    },
    {
      "measured_at": "2026-08-27T09:33:36.140Z",
      "member_count": 17986
    },
    {
      "measured_at": "2026-08-27T10:48:59.171Z",
      "member_count": 17985
    },
    {
      "measured_at": "2026-08-27T12:01:46.345Z",
      "member_count": 17986
    },
    {
      "measured_at": "2026-08-27T12:42:34.777Z",
      "member_count": 17988
    },
    {
      "measured_at": "2026-08-27T13:08:45.548Z",
      "member_count": 17987
    },
    {
      "measured_at": "2026-08-27T13:32:44.069Z",
      "member_count": 17988
    },
    {
      "measured_at": "2026-08-27T14:00:35.700Z",
      "member_count": 17987
    },
    {
      "measured_at": "2026-08-27T15:51:28.131Z",
      "member_count": 17985
    },
    {
      "measured_at": "2026-08-27T19:09:27.728Z",
      "member_count": 17984
    },
    {
      "measured_at": "2026-08-27T23:31:23.827Z",
      "member_count": 17985
    },
    {
      "measured_at": "2026-08-28T01:16:51.293Z",
      "member_count": 17986
    },
    {
      "measured_at": "2026-08-28T01:42:44.371Z",
      "member_count": 17987
    },
    {
      "measured_at": "2026-08-28T03:14:19.441Z",
      "member_count": 17988
    },
    {
      "measured_at": "2026-08-28T04:38:46.354Z",
      "member_count": 17989
    },
    {
      "measured_at": "2026-08-28T06:56:56.416Z",
      "member_count": 17990
    },
    {
      "measured_at": "2026-08-28T14:10:48.495Z",
      "member_count": 17989
    },
    {
      "measured_at": "2026-08-28T16:19:22.647Z",
      "member_count": 17988
    },
    {
      "measured_at": "2026-08-28T16:41:13.702Z",
      "member_count": 17990
    },
    {
      "measured_at": "2026-08-28T18:07:40.087Z",
      "member_count": 17991
    },
    {
      "measured_at": "2026-08-29T06:01:28.572Z",
      "member_count": 17990
    },
    {
      "measured_at": "2026-08-29T08:00:16.382Z",
      "member_count": 17991
    },
    {
      "measured_at": "2026-08-29T09:51:13.314Z",
      "member_count": 17992
    },
    {
      "measured_at": "2026-08-29T13:07:05.730Z",
      "member_count": 17994
    },
    {
      "measured_at": "2026-08-29T14:36:58.277Z",
      "member_count": 17993
    },
    {
      "measured_at": "2026-08-29T18:23:38.223Z",
      "member_count": 17994
    },
    {
      "measured_at": "2026-08-29T21:14:14.793Z",
      "member_count": 17997
    },
    {
      "measured_at": "2026-08-30T00:23:39.951Z",
      "member_count": 17998
    },
    {
      "measured_at": "2026-08-30T04:52:20.170Z",
      "member_count": 17999
    },
    {
      "measured_at": "2026-08-30T05:31:49.168Z",
      "member_count": 18000
    },
    {
      "measured_at": "2026-08-30T06:50:59.679Z",
      "member_count": 18002
    },
    {
      "measured_at": "2026-08-30T07:30:52.399Z",
      "member_count": 18001
    },
    {
      "measured_at": "2026-08-30T10:40:51.033Z",
      "member_count": 18000
    },
    {
      "measured_at": "2026-08-30T14:30:49.475Z",
      "member_count": 18001
    },
    {
      "measured_at": "2026-08-30T16:21:39.600Z",
      "member_count": 18003
    },
    {
      "measured_at": "2026-08-30T18:20:21.293Z",
      "member_count": 18005
    },
    {
      "measured_at": "2026-08-30T20:11:18.746Z",
      "member_count": 18004
    },
    {
      "measured_at": "2026-08-31T05:29:26.572Z",
      "member_count": 18005
    },
    {
      "measured_at": "2026-08-31T13:21:34.892Z",
      "member_count": 18007
    },
    {
      "measured_at": "2026-08-31T16:18:35.103Z",
      "member_count": 18008
    },
    {
      "measured_at": "2026-08-31T17:11:13.176Z",
      "member_count": 18009
    },
    {
      "measured_at": "2026-08-31T18:58:26.239Z",
      "member_count": 18008
    },
    {
      "measured_at": "2026-08-31T20:02:48.388Z",
      "member_count": 18007
    },
    {
      "measured_at": "2026-08-31T21:01:11.898Z",
      "member_count": 18009
    },
    {
      "measured_at": "2026-08-31T21:44:30.938Z",
      "member_count": 18010
    },
    {
      "measured_at": "2026-09-01T00:21:02.134Z",
      "member_count": 18011
    },
    {
      "measured_at": "2026-09-01T04:01:55.253Z",
      "member_count": 18012
    },
    {
      "measured_at": "2026-09-01T05:34:02.073Z",
      "member_count": 18014
    },
    {
      "measured_at": "2026-09-01T08:30:19.440Z",
      "member_count": 18015
    },
    {
      "measured_at": "2026-09-01T12:06:15.936Z",
      "member_count": 18014
    },
    {
      "measured_at": "2026-09-01T14:05:44.829Z",
      "member_count": 18015
    },
    {
      "measured_at": "2026-09-01T16:01:41.446Z",
      "member_count": 18016
    },
    {
      "measured_at": "2026-09-01T18:17:25.763Z",
      "member_count": 18018
    },
    {
      "measured_at": "2026-09-01T19:54:33.682Z",
      "member_count": 18017
    },
    {
      "measured_at": "2026-09-01T20:46:33.761Z",
      "member_count": 18018
    },
    {
      "measured_at": "2026-09-01T22:50:58.214Z",
      "member_count": 18019
    },
    {
      "measured_at": "2026-09-02T01:04:02.990Z",
      "member_count": 18020
    },
    {
      "measured_at": "2026-09-02T03:30:34.787Z",
      "member_count": 18021
    },
    {
      "measured_at": "2026-09-02T04:37:30.933Z",
      "member_count": 18020
    },
    {
      "measured_at": "2026-09-02T09:11:13.307Z",
      "member_count": 18019
    },
    {
      "measured_at": "2026-09-02T14:19:38.868Z",
      "member_count": 18020
    },
    {
      "measured_at": "2026-09-02T17:18:31.139Z",
      "member_count": 18021
    },
    {
      "measured_at": "2026-09-02T17:55:13.479Z",
      "member_count": 18019
    },
    {
      "measured_at": "2026-09-02T18:41:54.212Z",
      "member_count": 18020
    },
    {
      "measured_at": "2026-09-02T20:32:45.629Z",
      "member_count": 18021
    },
    {
      "measured_at": "2026-09-02T23:47:55.825Z",
      "member_count": 18022
    },
    {
      "measured_at": "2026-09-03T00:30:35.284Z",
      "member_count": 18021
    },
    {
      "measured_at": "2026-09-03T02:11:46.135Z",
      "member_count": 18022
    },
    {
      "measured_at": "2026-09-03T06:11:32.136Z",
      "member_count": 18023
    },
    {
      "measured_at": "2026-09-03T07:51:43.951Z",
      "member_count": 18024
    },
    {
      "measured_at": "2026-09-03T14:42:03.797Z",
      "member_count": 18025
    },
    {
      "measured_at": "2026-09-03T16:40:42.490Z",
      "member_count": 18023
    },
    {
      "measured_at": "2026-09-03T17:54:08.526Z",
      "member_count": 18024
    },
    {
      "measured_at": "2026-09-03T18:30:49.957Z",
      "member_count": 18025
    },
    {
      "measured_at": "2026-09-03T20:37:33.428Z",
      "member_count": 18026
    },
    {
      "measured_at": "2026-09-03T21:53:10.764Z",
      "member_count": 18027
    },
    {
      "measured_at": "2026-09-04T09:47:24.643Z",
      "member_count": 18029
    },
    {
      "measured_at": "2026-09-04T13:50:36.152Z",
      "member_count": 18028
    },
    {
      "measured_at": "2026-09-04T17:14:16.249Z",
      "member_count": 18029
    },
    {
      "measured_at": "2026-09-04T19:31:26.070Z",
      "member_count": 18030
    },
    {
      "measured_at": "2026-09-04T20:46:48.410Z",
      "member_count": 18031
    },
    {
      "measured_at": "2026-09-04T21:30:15.863Z",
      "member_count": 18032
    },
    {
      "measured_at": "2026-09-04T21:44:59.263Z",
      "member_count": 18033
    },
    {
      "measured_at": "2026-09-04T22:14:18.688Z",
      "member_count": 18032
    },
    {
      "measured_at": "2026-09-05T03:10:53.596Z",
      "member_count": 18034
    },
    {
      "measured_at": "2026-09-05T03:52:31.512Z",
      "member_count": 18035
    },
    {
      "measured_at": "2026-09-05T04:17:58.609Z",
      "member_count": 18036
    },
    {
      "measured_at": "2026-09-05T04:57:03.019Z",
      "member_count": 18037
    },
    {
      "measured_at": "2026-09-05T10:43:32.631Z",
      "member_count": 18040
    },
    {
      "measured_at": "2026-09-05T21:16:54.226Z",
      "member_count": 18039
    },
    {
      "measured_at": "2026-09-05T22:11:46.861Z",
      "member_count": 18044
    },
    {
      "measured_at": "2026-09-05T23:20:48.178Z",
      "member_count": 18043
    },
    {
      "measured_at": "2026-09-06T02:01:42.870Z",
      "member_count": 18045
    },
    {
      "measured_at": "2026-09-06T05:51:23.830Z",
      "member_count": 18044
    },
    {
      "measured_at": "2026-09-06T06:37:52.344Z",
      "member_count": 18043
    },
    {
      "measured_at": "2026-09-06T17:30:55.638Z",
      "member_count": 18048
    }
  ],
  "name_history": [
    {
      "name": "wonderwhirl",
      "first_seen": "2026-08-10T12:07:51.728Z",
      "last_seen": "2026-09-06T17:30:55.638Z",
      "current": true
    }
  ],
  "ownership_events": [
    {
      "observed_at": "2026-08-10T16:33:50.536Z",
      "previous_owner": null,
      "new_owner": 7147930807
    }
  ]
}