Mozart @BlackKnightBK #482287651
5 January 2018
account created (per Roblox API)
17 Sept 2026, 21:01
last measured (UTC)
Username record
@BlackKnightBK — observed 17 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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12Membership and rank as measured from this user’s public group list.