{
  "meta": {
    "subject": "Roblox user 2491221803",
    "retrieved": "2026-10-21T16:54:20.915Z",
    "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": 2491221803,
    "name": "MonsterRyver",
    "display_name": "3CL_Ryver",
    "created": "2021-04-07T14:00:20.617Z",
    "terminated": false,
    "terminated_detected": null,
    "gone": false,
    "last_measured": "2026-08-12T14:48:36.917Z"
  },
  "username_history": [
    {
      "username": "Fan_GatitoSajmonaX",
      "observed_at": "2026-08-12T14:48:36.917Z"
    },
    {
      "username": "Fan_SajmonaX",
      "observed_at": "2026-08-12T14:48:36.917Z"
    },
    {
      "username": "JvkeflaRLLLL",
      "observed_at": "2026-08-12T14:48:36.917Z"
    },
    {
      "username": "MonsterRyver",
      "observed_at": "2026-08-12T14:48:36.917Z"
    },
    {
      "username": "MonsterSlingshotBwai",
      "observed_at": "2026-08-12T14:48:36.917Z"
    },
    {
      "username": "RLJvkeflaEpic",
      "observed_at": "2026-08-12T14:48:36.917Z"
    },
    {
      "username": "RLJvkeflaSub",
      "observed_at": "2026-08-12T14:48:36.917Z"
    },
    {
      "username": "ReallySajmon",
      "observed_at": "2026-08-12T14:48:36.917Z"
    },
    {
      "username": "SlayerSlingshotBoy",
      "observed_at": "2026-08-12T14:48:36.917Z"
    },
    {
      "username": "SubscribeJvkefla",
      "observed_at": "2026-08-12T14:48:36.917Z"
    },
    {
      "username": "TheJvkeflaRL",
      "observed_at": "2026-08-12T14:48:36.917Z"
    },
    {
      "username": "YT_SajmonPlus",
      "observed_at": "2026-08-12T14:48:36.917Z"
    },
    {
      "username": "its_KN1FEE",
      "observed_at": "2026-08-12T14:48:36.917Z"
    },
    {
      "username": "llllIlIlllIIIIIIIl",
      "observed_at": "2026-08-12T14:48:36.917Z"
    },
    {
      "username": "nik19020",
      "observed_at": "2026-08-12T14:48:36.917Z"
    }
  ]
}