nightmare @mysteryperson91510 #1640886964
18
followers (as measured)
19 May 2020
account created (per Roblox API)
12 Sept 2026, 16:11
last measured (UTC)
Username record
@mysteryperson91510 — observed 12 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)
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Download this user’s observed record: username history (CSV) · record (JSON)
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16Membership and rank as measured from this user’s public group list.