Matthew @BlockMatthew13 #64415940
9 July 2014
account created (per Roblox API)
1 Nov 2026, 21:03
last measured (UTC)
Username record
@BlockMatthew13 — observed 1 November 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
Download this user’s observed record: username history (CSV) · record (JSON)
Also a member of
BlushCrunch Studio#14576965 · Member
9,524,947rng dev#34421046 · Member
2,974,241SlateWork Studios#258796304 · Member
1,672,386Retro Dev#5264310 · Member
1,033,653Fe & Zy#876680583 · Member
939,646slate material#862722602 · members
186,011highlys#5088811 · Cool People
42,334Carvel ®#1016706 · Customer
124Membership and rank as measured from this user’s public group list.