xckma @J17Jk15 #2856516222
1 September 2021
account created (per Roblox API)
12 Sept 2026, 17:27
last measured (UTC)
Username record
@J17Jk15 — observed 12 September 2026
Roblox’s API lists prior usernames without dates; the dates above are when this register observed each name, which bounds — but is not — the change date.
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