{
  "meta": {
    "subject": "Roblox group 4028721",
    "retrieved": "2026-10-18T18:02:37.723Z",
    "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": 4028721,
    "name": "阿杰哈哈幫",
    "created": "2018-04-07T04:37:06.977Z",
    "owner_user_id": 387959269,
    "member_count": 10472,
    "has_verified_badge": false,
    "is_locked": false,
    "status": "live",
    "first_measured": "2026-08-10T13:45:52.593Z",
    "last_measured": "2026-10-18T05:09:24.204Z"
  },
  "member_history": [
    {
      "measured_at": "2026-08-10T22:28:34.717Z",
      "member_count": 10482
    },
    {
      "measured_at": "2026-08-11T15:10:37.716Z",
      "member_count": 10483
    },
    {
      "measured_at": "2026-08-14T09:34:07.558Z",
      "member_count": 10484
    },
    {
      "measured_at": "2026-08-14T12:29:20.163Z",
      "member_count": 10483
    },
    {
      "measured_at": "2026-08-15T12:26:28.823Z",
      "member_count": 10484
    },
    {
      "measured_at": "2026-08-15T16:31:50.110Z",
      "member_count": 10485
    },
    {
      "measured_at": "2026-08-20T05:33:39.115Z",
      "member_count": 10486
    },
    {
      "measured_at": "2026-08-21T17:52:00.989Z",
      "member_count": 10487
    },
    {
      "measured_at": "2026-08-22T12:24:19.798Z",
      "member_count": 10486
    },
    {
      "measured_at": "2026-08-23T08:02:34.068Z",
      "member_count": 10485
    },
    {
      "measured_at": "2026-08-23T17:25:12.689Z",
      "member_count": 10484
    },
    {
      "measured_at": "2026-08-24T13:39:26.653Z",
      "member_count": 10486
    },
    {
      "measured_at": "2026-08-24T23:36:13.956Z",
      "member_count": 10485
    },
    {
      "measured_at": "2026-08-25T03:31:42.744Z",
      "member_count": 10484
    },
    {
      "measured_at": "2026-08-26T17:30:59.572Z",
      "member_count": 10485
    },
    {
      "measured_at": "2026-08-28T09:53:25.954Z",
      "member_count": 10484
    },
    {
      "measured_at": "2026-08-29T10:31:52.792Z",
      "member_count": 10485
    },
    {
      "measured_at": "2026-08-30T07:45:19.912Z",
      "member_count": 10484
    },
    {
      "measured_at": "2026-08-31T13:00:56.753Z",
      "member_count": 10485
    },
    {
      "measured_at": "2026-09-01T01:10:36.042Z",
      "member_count": 10484
    },
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      "measured_at": "2026-09-01T10:58:39.296Z",
      "member_count": 10483
    },
    {
      "measured_at": "2026-09-02T09:12:37.055Z",
      "member_count": 10482
    },
    {
      "measured_at": "2026-09-02T16:04:24.149Z",
      "member_count": 10481
    },
    {
      "measured_at": "2026-09-03T12:05:05.667Z",
      "member_count": 10482
    },
    {
      "measured_at": "2026-09-05T17:56:56.038Z",
      "member_count": 10483
    },
    {
      "measured_at": "2026-09-09T02:21:35.609Z",
      "member_count": 10482
    },
    {
      "measured_at": "2026-09-10T13:44:26.749Z",
      "member_count": 10483
    },
    {
      "measured_at": "2026-09-12T15:32:33.206Z",
      "member_count": 10482
    },
    {
      "measured_at": "2026-09-16T18:38:09.031Z",
      "member_count": 10481
    },
    {
      "measured_at": "2026-09-17T06:53:22.699Z",
      "member_count": 10480
    },
    {
      "measured_at": "2026-09-19T11:42:22.678Z",
      "member_count": 10479
    },
    {
      "measured_at": "2026-09-21T13:41:57.311Z",
      "member_count": 10480
    },
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      "member_count": 10479
    },
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      "member_count": 10477
    },
    {
      "measured_at": "2026-10-01T02:38:28.501Z",
      "member_count": 10476
    },
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      "measured_at": "2026-10-08T17:39:37.573Z",
      "member_count": 10477
    },
    {
      "measured_at": "2026-10-09T15:29:38.168Z",
      "member_count": 10476
    },
    {
      "measured_at": "2026-10-11T18:07:41.797Z",
      "member_count": 10475
    },
    {
      "measured_at": "2026-10-14T15:21:36.973Z",
      "member_count": 10474
    },
    {
      "measured_at": "2026-10-15T10:16:40.635Z",
      "member_count": 10473
    },
    {
      "measured_at": "2026-10-17T09:06:50.931Z",
      "member_count": 10472
    }
  ],
  "name_history": [
    {
      "name": "阿杰哈哈幫",
      "first_seen": "2026-08-10T13:45:36.408Z",
      "last_seen": "2026-10-18T05:09:24.204Z",
      "current": true
    }
  ],
  "ownership_events": []
}