Slartibartfast @MrMastercraft64 #1615315487
7
followers (as measured)
7 May 2020
account created (per Roblox API)
6 Sept 2026, 21:22
last measured (UTC)
Username record
@MrMastercraft64 — observed 6 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.
Groups owned (as measured)
Open data
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