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Mason @masonkingofthemouses #1397347468

4 January 2020
account created (per Roblox API)
25 Oct 2026, 10:48
last measured (UTC)

Username record

@masonkingofthemouses — observed 25 October 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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Membership and rank as measured from this user’s public group list.