{
  "meta": {
    "subject": "Roblox group 8643527",
    "retrieved": "2026-10-17T22:49:36.358Z",
    "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": 8643527,
    "name": "Z4CK",
    "created": "2020-12-17T18:58:37.727Z",
    "owner_user_id": 1998612893,
    "member_count": 413,
    "has_verified_badge": false,
    "is_locked": false,
    "status": "live",
    "first_measured": "2026-08-10T14:45:35.390Z",
    "last_measured": "2026-10-16T22:43:16.358Z"
  },
  "member_history": [
    {
      "measured_at": "2026-08-10T16:25:51.081Z",
      "member_count": 409
    },
    {
      "measured_at": "2026-08-12T14:22:45.692Z",
      "member_count": 410
    },
    {
      "measured_at": "2026-08-13T05:54:53.846Z",
      "member_count": 409
    },
    {
      "measured_at": "2026-08-16T03:08:23.934Z",
      "member_count": 408
    },
    {
      "measured_at": "2026-08-21T05:59:15.198Z",
      "member_count": 407
    },
    {
      "measured_at": "2026-08-24T17:17:41.281Z",
      "member_count": 406
    },
    {
      "measured_at": "2026-09-11T23:19:18.079Z",
      "member_count": 408
    },
    {
      "measured_at": "2026-09-21T08:54:50.159Z",
      "member_count": 409
    },
    {
      "measured_at": "2026-09-22T19:16:29.286Z",
      "member_count": 410
    },
    {
      "measured_at": "2026-09-25T23:56:35.034Z",
      "member_count": 411
    },
    {
      "measured_at": "2026-10-01T20:38:19.097Z",
      "member_count": 412
    },
    {
      "measured_at": "2026-10-02T23:34:52.172Z",
      "member_count": 413
    }
  ],
  "name_history": [
    {
      "name": "Z4CK",
      "first_seen": "2026-08-10T14:45:26.010Z",
      "last_seen": "2026-10-16T22:43:16.358Z",
      "current": true
    }
  ],
  "ownership_events": []
}