{
  "meta": {
    "subject": "Roblox user 2553482785",
    "retrieved": "2026-08-26T14:04:17.794Z",
    "licence": "Measured by roregister.com from public Roblox APIs. Free to reuse with attribution to roregister.com. Not affiliated with Roblox Corporation.",
    "notes": {
      "observed_at": "when this register saw the name; Roblox does not publish change dates."
    }
  },
  "user": {
    "id": 2553482785,
    "name": "Mastery_groupholder",
    "display_name": "Hack4fuun",
    "created": "2021-05-04T17:20:56.207Z",
    "terminated": false,
    "terminated_detected": null,
    "gone": false,
    "last_measured": "2026-08-18T22:33:02.541Z"
  },
  "username_history": [
    {
      "username": "Mastery_groupholder",
      "observed_at": "2026-08-18T22:33:02.541Z"
    }
  ]
}