{
  "meta": {
    "subject": "Roblox group 645406839",
    "retrieved": "2026-09-04T19:56:59.211Z",
    "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": 645406839,
    "name": "A Sophomore's Studio",
    "created": "2026-04-03T16:15:18.863Z",
    "owner_user_id": 9998142800,
    "member_count": 73468,
    "has_verified_badge": false,
    "is_locked": false,
    "status": "live",
    "first_measured": "2026-08-10T12:12:37.669Z",
    "last_measured": "2026-09-04T18:31:23.023Z"
  },
  "member_history": [
    {
      "measured_at": "2026-08-10T12:12:37.669Z",
      "member_count": 73600
    },
    {
      "measured_at": "2026-08-10T13:31:46.762Z",
      "member_count": 73601
    },
    {
      "measured_at": "2026-08-10T15:20:07.675Z",
      "member_count": 73596
    },
    {
      "measured_at": "2026-08-10T16:40:26.212Z",
      "member_count": 73597
    },
    {
      "measured_at": "2026-08-10T17:05:37.099Z",
      "member_count": 73600
    },
    {
      "measured_at": "2026-08-10T18:07:26.890Z",
      "member_count": 73599
    },
    {
      "measured_at": "2026-08-10T19:21:53.287Z",
      "member_count": 73597
    },
    {
      "measured_at": "2026-08-10T21:20:29.915Z",
      "member_count": 73599
    },
    {
      "measured_at": "2026-08-10T23:11:33.364Z",
      "member_count": 73604
    },
    {
      "measured_at": "2026-08-11T01:10:11.251Z",
      "member_count": 73606
    },
    {
      "measured_at": "2026-08-11T03:01:25.463Z",
      "member_count": 73605
    },
    {
      "measured_at": "2026-08-11T04:52:26.002Z",
      "member_count": 73608
    },
    {
      "measured_at": "2026-08-11T06:51:07.161Z",
      "member_count": 73609
    },
    {
      "measured_at": "2026-08-11T08:42:58.994Z",
      "member_count": 73610
    },
    {
      "measured_at": "2026-08-11T09:06:59.488Z",
      "member_count": 73611
    },
    {
      "measured_at": "2026-08-11T10:41:17.150Z",
      "member_count": 73610
    },
    {
      "measured_at": "2026-08-11T12:33:03.760Z",
      "member_count": 73617
    },
    {
      "measured_at": "2026-08-11T14:30:37.228Z",
      "member_count": 73616
    },
    {
      "measured_at": "2026-08-11T20:20:39.022Z",
      "member_count": 73618
    },
    {
      "measured_at": "2026-08-11T22:11:54.679Z",
      "member_count": 73624
    },
    {
      "measured_at": "2026-08-12T00:10:26.280Z",
      "member_count": 73623
    },
    {
      "measured_at": "2026-08-12T02:02:01.857Z",
      "member_count": 73624
    },
    {
      "measured_at": "2026-08-12T05:51:17.686Z",
      "member_count": 73627
    },
    {
      "measured_at": "2026-08-12T07:42:27.318Z",
      "member_count": 73629
    },
    {
      "measured_at": "2026-08-12T09:41:16.155Z",
      "member_count": 73630
    },
    {
      "measured_at": "2026-08-12T11:33:08.747Z",
      "member_count": 73633
    },
    {
      "measured_at": "2026-08-12T13:31:08.095Z",
      "member_count": 73641
    },
    {
      "measured_at": "2026-08-12T17:20:38.142Z",
      "member_count": 73646
    },
    {
      "measured_at": "2026-08-12T19:12:26.919Z",
      "member_count": 73652
    },
    {
      "measured_at": "2026-08-12T21:10:26.599Z",
      "member_count": 73653
    },
    {
      "measured_at": "2026-08-12T23:01:41.051Z",
      "member_count": 73658
    },
    {
      "measured_at": "2026-08-13T01:00:04.248Z",
      "member_count": 73665
    },
    {
      "measured_at": "2026-08-13T02:51:44.213Z",
      "member_count": 73664
    },
    {
      "measured_at": "2026-08-13T04:42:49.603Z",
      "member_count": 73667
    },
    {
      "measured_at": "2026-08-13T06:41:07.511Z",
      "member_count": 73674
    },
    {
      "measured_at": "2026-08-13T08:32:32.188Z",
      "member_count": 73676
    },
    {
      "measured_at": "2026-08-13T10:30:47.815Z",
      "member_count": 73677
    },
    {
      "measured_at": "2026-08-13T12:22:16.047Z",
      "member_count": 73682
    },
    {
      "measured_at": "2026-08-13T14:20:28.328Z",
      "member_count": 73683
    },
    {
      "measured_at": "2026-08-13T16:12:03.807Z",
      "member_count": 73685
    },
    {
      "measured_at": "2026-08-13T18:10:05.068Z",
      "member_count": 73688
    },
    {
      "measured_at": "2026-08-13T20:02:39.804Z",
      "member_count": 73692
    },
    {
      "measured_at": "2026-08-13T21:55:03.287Z",
      "member_count": 73691
    },
    {
      "measured_at": "2026-08-13T23:52:32.706Z",
      "member_count": 73689
    },
    {
      "measured_at": "2026-08-14T03:41:01.685Z",
      "member_count": 73687
    },
    {
      "measured_at": "2026-08-14T07:30:33.345Z",
      "member_count": 73688
    },
    {
      "measured_at": "2026-08-14T09:21:50.665Z",
      "member_count": 73689
    },
    {
      "measured_at": "2026-08-14T11:20:04.499Z",
      "member_count": 73687
    },
    {
      "measured_at": "2026-08-14T15:03:11.967Z",
      "member_count": 73684
    },
    {
      "measured_at": "2026-08-14T18:52:59.635Z",
      "member_count": 73686
    },
    {
      "measured_at": "2026-08-15T00:40:28.703Z",
      "member_count": 73684
    },
    {
      "measured_at": "2026-08-15T02:32:29.447Z",
      "member_count": 73686
    },
    {
      "measured_at": "2026-08-15T06:30:53.990Z",
      "member_count": 73687
    },
    {
      "measured_at": "2026-08-15T08:21:29.675Z",
      "member_count": 73685
    },
    {
      "measured_at": "2026-08-15T12:11:17.152Z",
      "member_count": 73684
    },
    {
      "measured_at": "2026-08-15T14:02:34.583Z",
      "member_count": 73686
    },
    {
      "measured_at": "2026-08-15T16:00:51.491Z",
      "member_count": 73689
    },
    {
      "measured_at": "2026-08-15T19:52:32.973Z",
      "member_count": 73688
    },
    {
      "measured_at": "2026-08-16T02:31:23.469Z",
      "member_count": 73692
    },
    {
      "measured_at": "2026-08-16T04:21:57.746Z",
      "member_count": 73691
    },
    {
      "measured_at": "2026-08-16T06:20:42.463Z",
      "member_count": 73692
    },
    {
      "measured_at": "2026-08-16T08:11:50.177Z",
      "member_count": 73691
    },
    {
      "measured_at": "2026-08-16T14:33:37.152Z",
      "member_count": 73687
    },
    {
      "measured_at": "2026-08-16T16:31:33.351Z",
      "member_count": 73684
    },
    {
      "measured_at": "2026-08-16T18:22:20.567Z",
      "member_count": 73683
    },
    {
      "measured_at": "2026-08-16T20:20:26.102Z",
      "member_count": 73685
    },
    {
      "measured_at": "2026-08-16T22:11:47.513Z",
      "member_count": 73679
    },
    {
      "measured_at": "2026-08-17T10:22:40.922Z",
      "member_count": 73674
    },
    {
      "measured_at": "2026-08-17T14:12:46.598Z",
      "member_count": 73671
    },
    {
      "measured_at": "2026-08-17T16:11:01.179Z",
      "member_count": 73672
    },
    {
      "measured_at": "2026-08-17T18:02:39.727Z",
      "member_count": 73671
    },
    {
      "measured_at": "2026-08-17T20:00:46.367Z",
      "member_count": 73670
    },
    {
      "measured_at": "2026-08-17T21:51:49.187Z",
      "member_count": 73667
    },
    {
      "measured_at": "2026-08-18T01:41:17.875Z",
      "member_count": 73665
    },
    {
      "measured_at": "2026-08-18T05:31:09.259Z",
      "member_count": 73663
    },
    {
      "measured_at": "2026-08-18T07:22:08.678Z",
      "member_count": 73662
    },
    {
      "measured_at": "2026-08-18T09:20:57.044Z",
      "member_count": 73663
    },
    {
      "measured_at": "2026-08-18T11:11:50.818Z",
      "member_count": 73662
    },
    {
      "measured_at": "2026-08-18T13:10:36.901Z",
      "member_count": 73661
    },
    {
      "measured_at": "2026-08-18T17:00:32.586Z",
      "member_count": 73659
    },
    {
      "measured_at": "2026-08-18T18:51:23.276Z",
      "member_count": 73656
    },
    {
      "measured_at": "2026-08-18T20:50:12.457Z",
      "member_count": 73654
    },
    {
      "measured_at": "2026-08-19T00:32:40.923Z",
      "member_count": 73651
    },
    {
      "measured_at": "2026-08-19T02:31:16.843Z",
      "member_count": 73649
    },
    {
      "measured_at": "2026-08-19T04:21:50.674Z",
      "member_count": 73650
    },
    {
      "measured_at": "2026-08-19T08:11:38.289Z",
      "member_count": 73649
    },
    {
      "measured_at": "2026-08-19T10:10:28.299Z",
      "member_count": 73648
    },
    {
      "measured_at": "2026-08-19T12:01:35.224Z",
      "member_count": 73647
    },
    {
      "measured_at": "2026-08-19T17:50:03.519Z",
      "member_count": 73646
    },
    {
      "measured_at": "2026-08-19T19:40:57.066Z",
      "member_count": 73644
    },
    {
      "measured_at": "2026-08-19T21:32:15.999Z",
      "member_count": 73641
    },
    {
      "measured_at": "2026-08-19T23:30:42.352Z",
      "member_count": 73640
    },
    {
      "measured_at": "2026-08-20T01:21:28.659Z",
      "member_count": 73639
    },
    {
      "measured_at": "2026-08-20T03:20:23.012Z",
      "member_count": 73638
    },
    {
      "measured_at": "2026-08-20T05:11:18.277Z",
      "member_count": 73636
    },
    {
      "measured_at": "2026-08-20T07:10:02.900Z",
      "member_count": 73635
    },
    {
      "measured_at": "2026-08-20T10:52:03.250Z",
      "member_count": 73634
    },
    {
      "measured_at": "2026-08-20T16:40:39.893Z",
      "member_count": 73633
    },
    {
      "measured_at": "2026-08-20T18:32:02.718Z",
      "member_count": 73634
    },
    {
      "measured_at": "2026-08-20T22:21:24.393Z",
      "member_count": 73633
    },
    {
      "measured_at": "2026-08-21T00:20:14.023Z",
      "member_count": 73632
    },
    {
      "measured_at": "2026-08-21T07:52:04.951Z",
      "member_count": 73631
    },
    {
      "measured_at": "2026-08-21T13:40:41.363Z",
      "member_count": 73629
    },
    {
      "measured_at": "2026-08-21T17:30:32.833Z",
      "member_count": 73628
    },
    {
      "measured_at": "2026-08-21T21:20:04.571Z",
      "member_count": 73627
    },
    {
      "measured_at": "2026-08-21T23:11:39.460Z",
      "member_count": 73626
    },
    {
      "measured_at": "2026-08-22T08:41:55.277Z",
      "member_count": 73627
    },
    {
      "measured_at": "2026-08-22T12:31:40.541Z",
      "member_count": 73629
    },
    {
      "measured_at": "2026-08-22T14:30:03.512Z",
      "member_count": 73628
    },
    {
      "measured_at": "2026-08-22T16:20:59.711Z",
      "member_count": 73626
    },
    {
      "measured_at": "2026-08-22T18:12:21.247Z",
      "member_count": 73628
    },
    {
      "measured_at": "2026-08-22T20:10:52.095Z",
      "member_count": 73624
    },
    {
      "measured_at": "2026-08-22T22:01:53.092Z",
      "member_count": 73623
    },
    {
      "measured_at": "2026-08-23T00:00:45.535Z",
      "member_count": 73620
    },
    {
      "measured_at": "2026-08-23T01:53:11.649Z",
      "member_count": 73616
    },
    {
      "measured_at": "2026-08-23T03:50:23.820Z",
      "member_count": 73611
    },
    {
      "measured_at": "2026-08-23T05:41:22.447Z",
      "member_count": 73610
    },
    {
      "measured_at": "2026-08-23T07:40:10.635Z",
      "member_count": 73609
    },
    {
      "measured_at": "2026-08-23T09:31:24.680Z",
      "member_count": 73608
    },
    {
      "measured_at": "2026-08-23T11:22:10.035Z",
      "member_count": 73605
    },
    {
      "measured_at": "2026-08-23T13:20:55.098Z",
      "member_count": 73603
    },
    {
      "measured_at": "2026-08-23T19:01:51.812Z",
      "member_count": 73601
    },
    {
      "measured_at": "2026-08-23T21:00:34.737Z",
      "member_count": 73600
    },
    {
      "measured_at": "2026-08-23T22:51:45.647Z",
      "member_count": 73598
    },
    {
      "measured_at": "2026-08-24T00:50:17.207Z",
      "member_count": 73596
    },
    {
      "measured_at": "2026-08-24T02:41:19.587Z",
      "member_count": 73594
    },
    {
      "measured_at": "2026-08-24T18:00:18.352Z",
      "member_count": 73596
    },
    {
      "measured_at": "2026-08-24T19:51:13.318Z",
      "member_count": 73594
    },
    {
      "measured_at": "2026-08-24T21:50:03.434Z",
      "member_count": 73590
    },
    {
      "measured_at": "2026-08-24T23:40:59.599Z",
      "member_count": 73589
    },
    {
      "measured_at": "2026-08-25T01:32:00.418Z",
      "member_count": 73587
    },
    {
      "measured_at": "2026-08-25T09:20:47.187Z",
      "member_count": 73586
    },
    {
      "measured_at": "2026-08-25T15:01:51.499Z",
      "member_count": 73585
    },
    {
      "measured_at": "2026-08-25T20:50:03.971Z",
      "member_count": 73579
    },
    {
      "measured_at": "2026-08-25T22:41:06.061Z",
      "member_count": 73576
    },
    {
      "measured_at": "2026-08-26T00:31:59.734Z",
      "member_count": 73575
    },
    {
      "measured_at": "2026-08-26T02:31:02.389Z",
      "member_count": 73573
    },
    {
      "measured_at": "2026-08-26T04:21:46.939Z",
      "member_count": 73572
    },
    {
      "measured_at": "2026-08-26T10:10:22.490Z",
      "member_count": 73571
    },
    {
      "measured_at": "2026-08-26T12:01:23.628Z",
      "member_count": 73567
    },
    {
      "measured_at": "2026-08-26T14:00:13.965Z",
      "member_count": 73564
    },
    {
      "measured_at": "2026-08-26T19:41:54.437Z",
      "member_count": 73563
    },
    {
      "measured_at": "2026-08-26T21:40:41.933Z",
      "member_count": 73564
    },
    {
      "measured_at": "2026-08-26T23:31:49.464Z",
      "member_count": 73563
    },
    {
      "measured_at": "2026-08-27T01:30:34.550Z",
      "member_count": 73562
    },
    {
      "measured_at": "2026-08-27T03:21:26.319Z",
      "member_count": 73564
    },
    {
      "measured_at": "2026-08-27T05:20:13.472Z",
      "member_count": 73563
    },
    {
      "measured_at": "2026-08-27T07:11:11.405Z",
      "member_count": 73562
    },
    {
      "measured_at": "2026-08-27T09:02:09.766Z",
      "member_count": 73563
    },
    {
      "measured_at": "2026-08-27T11:00:53.057Z",
      "member_count": 73564
    },
    {
      "measured_at": "2026-08-27T12:51:48.012Z",
      "member_count": 73560
    },
    {
      "measured_at": "2026-08-27T14:50:37.338Z",
      "member_count": 73559
    },
    {
      "measured_at": "2026-08-27T16:41:32.976Z",
      "member_count": 73558
    },
    {
      "measured_at": "2026-08-27T18:40:28.655Z",
      "member_count": 73556
    },
    {
      "measured_at": "2026-08-27T20:31:27.747Z",
      "member_count": 73554
    },
    {
      "measured_at": "2026-08-27T22:30:15.173Z",
      "member_count": 73555
    },
    {
      "measured_at": "2026-08-28T02:12:07.177Z",
      "member_count": 73554
    },
    {
      "measured_at": "2026-08-28T06:01:49.993Z",
      "member_count": 73553
    },
    {
      "measured_at": "2026-08-28T08:00:41.229Z",
      "member_count": 73552
    },
    {
      "measured_at": "2026-08-28T09:51:40.664Z",
      "member_count": 73549
    },
    {
      "measured_at": "2026-08-28T11:50:28.852Z",
      "member_count": 73550
    },
    {
      "measured_at": "2026-08-28T15:41:01.235Z",
      "member_count": 73548
    },
    {
      "measured_at": "2026-08-28T17:32:10.864Z",
      "member_count": 73547
    },
    {
      "measured_at": "2026-08-28T23:20:32.940Z",
      "member_count": 73548
    },
    {
      "measured_at": "2026-08-29T01:12:45.479Z",
      "member_count": 73547
    },
    {
      "measured_at": "2026-08-29T03:10:18.911Z",
      "member_count": 73544
    },
    {
      "measured_at": "2026-08-29T05:01:23.636Z",
      "member_count": 73542
    },
    {
      "measured_at": "2026-08-29T08:51:01.023Z",
      "member_count": 73541
    },
    {
      "measured_at": "2026-08-29T16:30:44.406Z",
      "member_count": 73542
    },
    {
      "measured_at": "2026-08-29T18:21:38.805Z",
      "member_count": 73541
    },
    {
      "measured_at": "2026-08-29T22:11:20.488Z",
      "member_count": 73539
    },
    {
      "measured_at": "2026-08-30T00:10:11.075Z",
      "member_count": 73538
    },
    {
      "measured_at": "2026-08-30T02:01:17.874Z",
      "member_count": 73536
    },
    {
      "measured_at": "2026-08-30T03:52:05.435Z",
      "member_count": 73535
    },
    {
      "measured_at": "2026-08-30T07:41:49.451Z",
      "member_count": 73534
    },
    {
      "measured_at": "2026-08-30T11:32:01.568Z",
      "member_count": 73533
    },
    {
      "measured_at": "2026-08-30T13:30:40.645Z",
      "member_count": 73532
    },
    {
      "measured_at": "2026-08-30T13:42:49.383Z",
      "member_count": 73533
    },
    {
      "measured_at": "2026-08-30T15:21:30.907Z",
      "member_count": 73532
    },
    {
      "measured_at": "2026-08-30T17:20:13.205Z",
      "member_count": 73530
    },
    {
      "measured_at": "2026-08-30T19:11:14.961Z",
      "member_count": 73525
    },
    {
      "measured_at": "2026-08-30T21:02:19.815Z",
      "member_count": 73522
    },
    {
      "measured_at": "2026-08-30T23:01:02.606Z",
      "member_count": 73521
    },
    {
      "measured_at": "2026-08-31T00:52:05.843Z",
      "member_count": 73520
    },
    {
      "measured_at": "2026-08-31T02:50:48.765Z",
      "member_count": 73524
    },
    {
      "measured_at": "2026-08-31T06:40:33.971Z",
      "member_count": 73521
    },
    {
      "measured_at": "2026-08-31T10:30:25.622Z",
      "member_count": 73519
    },
    {
      "measured_at": "2026-08-31T12:21:37.883Z",
      "member_count": 73518
    },
    {
      "measured_at": "2026-08-31T14:20:04.077Z",
      "member_count": 73516
    },
    {
      "measured_at": "2026-08-31T16:11:13.715Z",
      "member_count": 73515
    },
    {
      "measured_at": "2026-08-31T18:02:31.420Z",
      "member_count": 73516
    },
    {
      "measured_at": "2026-08-31T20:01:23.294Z",
      "member_count": 73495
    },
    {
      "measured_at": "2026-08-31T21:52:32.985Z",
      "member_count": 73486
    },
    {
      "measured_at": "2026-08-31T23:50:39.148Z",
      "member_count": 73487
    },
    {
      "measured_at": "2026-09-01T03:40:24.247Z",
      "member_count": 73486
    },
    {
      "measured_at": "2026-09-01T07:30:05.470Z",
      "member_count": 73485
    },
    {
      "measured_at": "2026-09-01T11:12:29.806Z",
      "member_count": 73487
    },
    {
      "measured_at": "2026-09-01T13:10:44.824Z",
      "member_count": 73486
    },
    {
      "measured_at": "2026-09-01T15:02:09.005Z",
      "member_count": 73488
    },
    {
      "measured_at": "2026-09-01T17:00:29.186Z",
      "member_count": 73486
    },
    {
      "measured_at": "2026-09-01T22:41:17.728Z",
      "member_count": 73483
    },
    {
      "measured_at": "2026-09-02T00:32:35.863Z",
      "member_count": 73482
    },
    {
      "measured_at": "2026-09-02T02:30:33.596Z",
      "member_count": 73480
    },
    {
      "measured_at": "2026-09-02T04:21:25.480Z",
      "member_count": 73481
    },
    {
      "measured_at": "2026-09-02T06:20:19.082Z",
      "member_count": 73480
    },
    {
      "measured_at": "2026-09-02T12:01:05.472Z",
      "member_count": 73477
    },
    {
      "measured_at": "2026-09-02T13:51:51.730Z",
      "member_count": 73475
    },
    {
      "measured_at": "2026-09-02T17:41:49.877Z",
      "member_count": 73473
    },
    {
      "measured_at": "2026-09-03T01:22:23.347Z",
      "member_count": 73471
    },
    {
      "measured_at": "2026-09-03T05:11:51.124Z",
      "member_count": 73472
    },
    {
      "measured_at": "2026-09-03T11:50:48.338Z",
      "member_count": 73471
    },
    {
      "measured_at": "2026-09-03T17:31:38.571Z",
      "member_count": 73472
    },
    {
      "measured_at": "2026-09-03T19:30:31.947Z",
      "member_count": 73471
    },
    {
      "measured_at": "2026-09-04T01:21:24.172Z",
      "member_count": 73467
    },
    {
      "measured_at": "2026-09-04T05:11:00.222Z",
      "member_count": 73466
    },
    {
      "measured_at": "2026-09-04T07:01:56.329Z",
      "member_count": 73465
    },
    {
      "measured_at": "2026-09-04T09:00:44.664Z",
      "member_count": 73464
    },
    {
      "measured_at": "2026-09-04T10:51:36.800Z",
      "member_count": 73463
    },
    {
      "measured_at": "2026-09-04T12:50:36.417Z",
      "member_count": 73466
    },
    {
      "measured_at": "2026-09-04T14:41:35.270Z",
      "member_count": 73468
    }
  ],
  "name_history": [
    {
      "name": "A Sophomore's Studio",
      "first_seen": "2026-08-10T12:12:37.669Z",
      "last_seen": "2026-09-04T18:31:23.023Z",
      "current": true
    }
  ],
  "ownership_events": [
    {
      "observed_at": "2026-08-10T15:20:07.675Z",
      "previous_owner": null,
      "new_owner": 9998142800
    }
  ]
}