Heisenberg @EmperorKonstantinos #262150255
13 March 2017
account created (per Roblox API)
4 Oct 2026, 09:02
last measured (UTC)
Username record
@EmperorKonstantinos — observed 4 October 2026
@mariojacktv1 — observed 4 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.
Groups owned (as measured)
Open data
Download this user’s observed record: username history (CSV) · record (JSON)
Also a member of
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46,364muffin_Insanity's Fan Group!#13444845 · respected
1,537Turtle_masters goofy group#33249698 · The most awesome sauces
233Fiery Studio!#8105505 · basic | tier 1
137The Ultras Group#4576994 · Fan/Member
29Membership and rank as measured from this user’s public group list.