koniecgrania @Mateusz_polska5 #1383798468

28 December 2019

account created (per Roblox API)

29 Sept 2026, 11:33

last measured (UTC)

Username record

@Mateusz_polska5 — observed 29 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)

pro gamery#13822424

Open data

Download this user’s observed record: username history (CSV) · record (JSON)

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Membership and rank as measured from this user’s public group list.