JO_MAMA @markossebastian #1134711492
14
followers (as measured)
25 June 2019
account created (per Roblox API)
25 Oct 2026, 15:37
last measured (UTC)
Username record
@markossebastian — 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.
Groups owned (as measured)
Open data
Download this user’s observed record: username history (CSV) · record (JSON)
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38Membership and rank as measured from this user’s public group list.