{
  "meta": {
    "subject": "Roblox group 32843330",
    "retrieved": "2026-10-18T12:07:01.407Z",
    "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": 32843330,
    "name": "Serum Development",
    "created": "2023-07-31T10:19:05.047Z",
    "owner_user_id": 4864506063,
    "member_count": 70508,
    "has_verified_badge": false,
    "is_locked": false,
    "status": "live",
    "first_measured": "2026-08-10T11:56:35.315Z",
    "last_measured": "2026-10-18T11:51:01.933Z"
  },
  "member_history": [
    {
      "measured_at": "2026-08-10T11:56:35.315Z",
      "member_count": 70680
    },
    {
      "measured_at": "2026-08-10T16:59:22.640Z",
      "member_count": 70680
    },
    {
      "measured_at": "2026-08-11T16:13:21.239Z",
      "member_count": 70679
    },
    {
      "measured_at": "2026-08-12T20:12:42.475Z",
      "member_count": 70680
    },
    {
      "measured_at": "2026-08-13T05:02:57.025Z",
      "member_count": 70679
    },
    {
      "measured_at": "2026-08-13T12:12:40.299Z",
      "member_count": 70678
    },
    {
      "measured_at": "2026-08-13T19:29:21.203Z",
      "member_count": 70677
    },
    {
      "measured_at": "2026-08-13T21:50:32.659Z",
      "member_count": 70676
    },
    {
      "measured_at": "2026-08-14T04:42:05.055Z",
      "member_count": 70675
    },
    {
      "measured_at": "2026-08-14T08:31:24.122Z",
      "member_count": 70674
    },
    {
      "measured_at": "2026-08-14T22:33:30.706Z",
      "member_count": 70673
    },
    {
      "measured_at": "2026-08-15T07:21:28.423Z",
      "member_count": 70672
    },
    {
      "measured_at": "2026-08-15T10:00:42.852Z",
      "member_count": 70671
    },
    {
      "measured_at": "2026-08-15T16:16:56.193Z",
      "member_count": 70670
    },
    {
      "measured_at": "2026-08-15T18:41:08.893Z",
      "member_count": 70669
    },
    {
      "measured_at": "2026-08-16T01:41:46.300Z",
      "member_count": 70667
    },
    {
      "measured_at": "2026-08-16T05:10:04.792Z",
      "member_count": 70666
    },
    {
      "measured_at": "2026-08-16T15:20:43.283Z",
      "member_count": 70665
    },
    {
      "measured_at": "2026-08-16T17:11:13.198Z",
      "member_count": 70663
    },
    {
      "measured_at": "2026-08-16T19:11:23.793Z",
      "member_count": 70662
    },
    {
      "measured_at": "2026-08-17T19:27:42.815Z",
      "member_count": 70661
    },
    {
      "measured_at": "2026-08-17T20:10:48.418Z",
      "member_count": 70660
    },
    {
      "measured_at": "2026-08-17T22:40:22.643Z",
      "member_count": 70659
    },
    {
      "measured_at": "2026-08-18T13:00:54.096Z",
      "member_count": 70658
    },
    {
      "measured_at": "2026-08-18T14:40:46.897Z",
      "member_count": 70657
    },
    {
      "measured_at": "2026-08-18T17:41:01.815Z",
      "member_count": 70656
    },
    {
      "measured_at": "2026-08-18T19:51:23.874Z",
      "member_count": 70655
    },
    {
      "measured_at": "2026-08-18T20:21:44.447Z",
      "member_count": 70654
    },
    {
      "measured_at": "2026-08-19T10:17:24.307Z",
      "member_count": 70653
    },
    {
      "measured_at": "2026-08-19T11:40:26.171Z",
      "member_count": 70652
    },
    {
      "measured_at": "2026-08-19T14:24:56.078Z",
      "member_count": 70651
    },
    {
      "measured_at": "2026-08-20T02:47:55.609Z",
      "member_count": 70650
    },
    {
      "measured_at": "2026-08-20T06:00:35.275Z",
      "member_count": 70649
    },
    {
      "measured_at": "2026-08-21T23:59:46.363Z",
      "member_count": 70648
    },
    {
      "measured_at": "2026-08-22T07:06:08.507Z",
      "member_count": 70647
    },
    {
      "measured_at": "2026-08-22T16:53:33.469Z",
      "member_count": 70646
    },
    {
      "measured_at": "2026-08-22T21:10:56.081Z",
      "member_count": 70645
    },
    {
      "measured_at": "2026-08-23T04:40:28.632Z",
      "member_count": 70644
    },
    {
      "measured_at": "2026-08-23T06:31:34.796Z",
      "member_count": 70643
    },
    {
      "measured_at": "2026-08-23T07:45:01.272Z",
      "member_count": 70642
    },
    {
      "measured_at": "2026-08-23T17:07:59.417Z",
      "member_count": 70643
    },
    {
      "measured_at": "2026-08-23T21:50:30.582Z",
      "member_count": 70645
    },
    {
      "measured_at": "2026-08-23T22:28:19.105Z",
      "member_count": 70647
    },
    {
      "measured_at": "2026-08-24T09:51:53.756Z",
      "member_count": 70646
    },
    {
      "measured_at": "2026-08-24T12:11:36.292Z",
      "member_count": 70645
    },
    {
      "measured_at": "2026-08-24T21:55:14.329Z",
      "member_count": 70644
    },
    {
      "measured_at": "2026-08-25T01:56:03.914Z",
      "member_count": 70643
    },
    {
      "measured_at": "2026-08-25T17:24:21.737Z",
      "member_count": 70642
    },
    {
      "measured_at": "2026-08-25T20:11:42.817Z",
      "member_count": 70641
    },
    {
      "measured_at": "2026-08-25T21:28:48.831Z",
      "member_count": 70640
    },
    {
      "measured_at": "2026-08-25T21:40:57.320Z",
      "member_count": 70639
    },
    {
      "measured_at": "2026-08-26T06:49:42.755Z",
      "member_count": 70638
    },
    {
      "measured_at": "2026-08-26T11:16:12.915Z",
      "member_count": 70637
    },
    {
      "measured_at": "2026-08-26T11:30:54.803Z",
      "member_count": 70636
    },
    {
      "measured_at": "2026-08-26T16:25:39.533Z",
      "member_count": 70635
    },
    {
      "measured_at": "2026-08-26T21:38:28.069Z",
      "member_count": 70634
    },
    {
      "measured_at": "2026-08-27T02:10:30.563Z",
      "member_count": 70633
    },
    {
      "measured_at": "2026-08-27T15:30:57.164Z",
      "member_count": 70632
    },
    {
      "measured_at": "2026-08-27T19:17:49.785Z",
      "member_count": 70631
    },
    {
      "measured_at": "2026-08-28T01:40:46.825Z",
      "member_count": 70630
    },
    {
      "measured_at": "2026-08-29T02:49:10.878Z",
      "member_count": 70629
    },
    {
      "measured_at": "2026-08-29T15:20:50.413Z",
      "member_count": 70628
    },
    {
      "measured_at": "2026-08-30T07:01:52.911Z",
      "member_count": 70627
    },
    {
      "measured_at": "2026-08-31T20:41:04.879Z",
      "member_count": 70623
    },
    {
      "measured_at": "2026-09-01T00:40:51.332Z",
      "member_count": 70621
    },
    {
      "measured_at": "2026-09-01T21:30:18.898Z",
      "member_count": 70620
    },
    {
      "measured_at": "2026-09-01T23:21:18.924Z",
      "member_count": 70619
    },
    {
      "measured_at": "2026-09-02T02:58:15.348Z",
      "member_count": 70617
    },
    {
      "measured_at": "2026-09-02T08:51:12.902Z",
      "member_count": 70616
    },
    {
      "measured_at": "2026-09-03T02:20:09.330Z",
      "member_count": 70615
    },
    {
      "measured_at": "2026-09-03T03:38:29.429Z",
      "member_count": 70614
    },
    {
      "measured_at": "2026-09-03T07:52:50.021Z",
      "member_count": 70613
    },
    {
      "measured_at": "2026-09-03T19:10:11.464Z",
      "member_count": 70612
    },
    {
      "measured_at": "2026-09-04T02:11:13.751Z",
      "member_count": 70611
    },
    {
      "measured_at": "2026-09-04T13:07:36.979Z",
      "member_count": 70610
    },
    {
      "measured_at": "2026-09-05T02:50:54.797Z",
      "member_count": 70609
    },
    {
      "measured_at": "2026-09-06T17:53:14.920Z",
      "member_count": 70608
    },
    {
      "measured_at": "2026-09-07T10:20:49.159Z",
      "member_count": 70607
    },
    {
      "measured_at": "2026-09-07T11:16:46.728Z",
      "member_count": 70606
    },
    {
      "measured_at": "2026-09-08T13:01:22.420Z",
      "member_count": 70605
    },
    {
      "measured_at": "2026-09-09T02:40:40.413Z",
      "member_count": 70604
    },
    {
      "measured_at": "2026-09-09T06:11:23.668Z",
      "member_count": 70603
    },
    {
      "measured_at": "2026-09-09T09:50:45.812Z",
      "member_count": 70602
    },
    {
      "measured_at": "2026-09-09T17:50:50.552Z",
      "member_count": 70601
    },
    {
      "measured_at": "2026-09-10T00:45:24.632Z",
      "member_count": 70600
    },
    {
      "measured_at": "2026-09-10T15:40:57.250Z",
      "member_count": 70599
    },
    {
      "measured_at": "2026-09-10T16:42:02.420Z",
      "member_count": 70598
    },
    {
      "measured_at": "2026-09-10T18:21:39.373Z",
      "member_count": 70597
    },
    {
      "measured_at": "2026-09-11T15:40:30.050Z",
      "member_count": 70596
    },
    {
      "measured_at": "2026-09-11T15:50:27.911Z",
      "member_count": 70595
    },
    {
      "measured_at": "2026-09-11T19:51:22.114Z",
      "member_count": 70594
    },
    {
      "measured_at": "2026-09-11T23:44:17.357Z",
      "member_count": 70593
    },
    {
      "measured_at": "2026-09-12T06:51:35.430Z",
      "member_count": 70592
    },
    {
      "measured_at": "2026-09-12T14:31:36.249Z",
      "member_count": 70591
    },
    {
      "measured_at": "2026-09-13T05:21:48.803Z",
      "member_count": 70590
    },
    {
      "measured_at": "2026-09-13T08:00:24.250Z",
      "member_count": 70589
    },
    {
      "measured_at": "2026-09-13T10:40:14.093Z",
      "member_count": 70588
    },
    {
      "measured_at": "2026-09-14T10:21:52.640Z",
      "member_count": 70587
    },
    {
      "measured_at": "2026-09-15T02:26:59.235Z",
      "member_count": 70586
    },
    {
      "measured_at": "2026-09-16T05:21:46.657Z",
      "member_count": 70585
    },
    {
      "measured_at": "2026-09-19T14:41:20.094Z",
      "member_count": 70584
    },
    {
      "measured_at": "2026-09-19T20:20:14.953Z",
      "member_count": 70583
    },
    {
      "measured_at": "2026-09-20T08:00:54.070Z",
      "member_count": 70582
    },
    {
      "measured_at": "2026-09-20T09:22:36.792Z",
      "member_count": 70581
    },
    {
      "measured_at": "2026-09-21T18:11:19.358Z",
      "member_count": 70580
    },
    {
      "measured_at": "2026-09-21T21:32:13.767Z",
      "member_count": 70579
    },
    {
      "measured_at": "2026-09-22T22:00:15.780Z",
      "member_count": 70578
    },
    {
      "measured_at": "2026-09-22T22:21:30.897Z",
      "member_count": 70577
    },
    {
      "measured_at": "2026-09-23T03:38:54.355Z",
      "member_count": 70576
    },
    {
      "measured_at": "2026-09-23T07:47:28.066Z",
      "member_count": 70575
    },
    {
      "measured_at": "2026-09-23T09:22:18.206Z",
      "member_count": 70574
    },
    {
      "measured_at": "2026-09-23T10:58:54.340Z",
      "member_count": 70573
    },
    {
      "measured_at": "2026-09-24T02:10:50.619Z",
      "member_count": 70572
    },
    {
      "measured_at": "2026-09-24T19:52:23.779Z",
      "member_count": 70571
    },
    {
      "measured_at": "2026-09-25T08:03:40.049Z",
      "member_count": 70570
    },
    {
      "measured_at": "2026-09-25T16:41:49.634Z",
      "member_count": 70569
    },
    {
      "measured_at": "2026-09-26T04:50:02.555Z",
      "member_count": 70568
    },
    {
      "measured_at": "2026-09-26T13:34:53.366Z",
      "member_count": 70567
    },
    {
      "measured_at": "2026-09-26T18:41:29.564Z",
      "member_count": 70566
    },
    {
      "measured_at": "2026-09-27T02:01:44.612Z",
      "member_count": 70565
    },
    {
      "measured_at": "2026-09-27T09:43:35.032Z",
      "member_count": 70564
    },
    {
      "measured_at": "2026-09-27T15:32:17.403Z",
      "member_count": 70563
    },
    {
      "measured_at": "2026-09-28T03:03:35.666Z",
      "member_count": 70562
    },
    {
      "measured_at": "2026-09-28T21:50:42.861Z",
      "member_count": 70561
    },
    {
      "measured_at": "2026-09-29T00:27:01.881Z",
      "member_count": 70560
    },
    {
      "measured_at": "2026-09-29T01:10:38.312Z",
      "member_count": 70559
    },
    {
      "measured_at": "2026-09-29T04:31:38.638Z",
      "member_count": 70558
    },
    {
      "measured_at": "2026-09-29T05:51:58.156Z",
      "member_count": 70557
    },
    {
      "measured_at": "2026-09-30T08:02:22.520Z",
      "member_count": 70556
    },
    {
      "measured_at": "2026-09-30T11:10:53.248Z",
      "member_count": 70554
    },
    {
      "measured_at": "2026-09-30T17:00:06.010Z",
      "member_count": 70553
    },
    {
      "measured_at": "2026-10-02T09:00:36.599Z",
      "member_count": 70552
    },
    {
      "measured_at": "2026-10-02T09:41:15.355Z",
      "member_count": 70551
    },
    {
      "measured_at": "2026-10-03T00:20:13.955Z",
      "member_count": 70550
    },
    {
      "measured_at": "2026-10-03T04:50:02.634Z",
      "member_count": 70548
    },
    {
      "measured_at": "2026-10-03T11:01:35.380Z",
      "member_count": 70547
    },
    {
      "measured_at": "2026-10-03T18:41:09.947Z",
      "member_count": 70546
    },
    {
      "measured_at": "2026-10-03T19:53:14.032Z",
      "member_count": 70545
    },
    {
      "measured_at": "2026-10-04T10:00:18.016Z",
      "member_count": 70544
    },
    {
      "measured_at": "2026-10-05T00:41:06.537Z",
      "member_count": 70543
    },
    {
      "measured_at": "2026-10-05T07:40:11.419Z",
      "member_count": 70542
    },
    {
      "measured_at": "2026-10-06T03:21:36.797Z",
      "member_count": 70541
    },
    {
      "measured_at": "2026-10-06T20:32:39.776Z",
      "member_count": 70540
    },
    {
      "measured_at": "2026-10-06T22:30:33.734Z",
      "member_count": 70539
    },
    {
      "measured_at": "2026-10-07T04:19:23.789Z",
      "member_count": 70538
    },
    {
      "measured_at": "2026-10-07T06:02:17.096Z",
      "member_count": 70537
    },
    {
      "measured_at": "2026-10-07T13:50:46.807Z",
      "member_count": 70536
    },
    {
      "measured_at": "2026-10-08T00:30:46.783Z",
      "member_count": 70535
    },
    {
      "measured_at": "2026-10-08T01:11:34.550Z",
      "member_count": 70534
    },
    {
      "measured_at": "2026-10-08T03:02:04.137Z",
      "member_count": 70533
    },
    {
      "measured_at": "2026-10-08T10:41:46.958Z",
      "member_count": 70532
    },
    {
      "measured_at": "2026-10-08T12:40:29.655Z",
      "member_count": 70531
    },
    {
      "measured_at": "2026-10-08T22:07:47.941Z",
      "member_count": 70530
    },
    {
      "measured_at": "2026-10-09T05:50:28.043Z",
      "member_count": 70529
    },
    {
      "measured_at": "2026-10-09T17:50:30.981Z",
      "member_count": 70528
    },
    {
      "measured_at": "2026-10-10T09:50:03.728Z",
      "member_count": 70527
    },
    {
      "measured_at": "2026-10-10T17:20:53.953Z",
      "member_count": 70526
    },
    {
      "measured_at": "2026-10-11T03:32:38.301Z",
      "member_count": 70525
    },
    {
      "measured_at": "2026-10-11T07:14:05.395Z",
      "member_count": 70524
    },
    {
      "measured_at": "2026-10-11T12:30:25.051Z",
      "member_count": 70523
    },
    {
      "measured_at": "2026-10-12T14:00:03.119Z",
      "member_count": 70527
    },
    {
      "measured_at": "2026-10-12T19:00:33.199Z",
      "member_count": 70526
    },
    {
      "measured_at": "2026-10-13T05:11:38.956Z",
      "member_count": 70525
    },
    {
      "measured_at": "2026-10-13T21:12:36.039Z",
      "member_count": 70524
    },
    {
      "measured_at": "2026-10-13T22:21:37.396Z",
      "member_count": 70523
    },
    {
      "measured_at": "2026-10-13T22:30:51.744Z",
      "member_count": 70522
    },
    {
      "measured_at": "2026-10-14T03:30:14.790Z",
      "member_count": 70521
    },
    {
      "measured_at": "2026-10-14T10:16:28.887Z",
      "member_count": 70520
    },
    {
      "measured_at": "2026-10-14T13:00:35.366Z",
      "member_count": 70519
    },
    {
      "measured_at": "2026-10-14T19:21:25.019Z",
      "member_count": 70518
    },
    {
      "measured_at": "2026-10-15T13:11:04.014Z",
      "member_count": 70516
    },
    {
      "measured_at": "2026-10-15T21:19:22.340Z",
      "member_count": 70517
    },
    {
      "measured_at": "2026-10-16T07:00:22.352Z",
      "member_count": 70516
    },
    {
      "measured_at": "2026-10-16T16:31:17.791Z",
      "member_count": 70515
    },
    {
      "measured_at": "2026-10-16T17:22:20.400Z",
      "member_count": 70514
    },
    {
      "measured_at": "2026-10-16T17:50:25.783Z",
      "member_count": 70512
    },
    {
      "measured_at": "2026-10-16T21:40:13.088Z",
      "member_count": 70511
    },
    {
      "measured_at": "2026-10-17T14:58:42.285Z",
      "member_count": 70510
    },
    {
      "measured_at": "2026-10-17T16:02:43.745Z",
      "member_count": 70509
    },
    {
      "measured_at": "2026-10-17T23:49:14.756Z",
      "member_count": 70508
    }
  ],
  "name_history": [
    {
      "name": "Serum Development",
      "first_seen": "2026-08-10T11:56:35.315Z",
      "last_seen": "2026-10-18T11:51:01.933Z",
      "current": true
    }
  ],
  "ownership_events": [
    {
      "observed_at": "2026-08-10T16:59:22.640Z",
      "previous_owner": null,
      "new_owner": 4864506063
    }
  ]
}