Jayall @mysteryh1z1 #1525482350
24 March 2020
account created (per Roblox API)
19 Aug 2026, 04:31
last measured (UTC)
Username record
@mysteryh1z1 — observed 19 August 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
Chillz Studios#2782840 · 🌟Royal Member🌟
18,658,482Rumble Studios#3333298 · Fan
11,226,238Car Crushers Community#2726951 · Skilled Crusher
8,648,943KizmoTek Studio#3115970 · Community Member
7,622,42116bitplay Games#3233280 · Member
7,251,009San Diego Community#177149320 · Member
4,489,188mPhase#10587104 · Member
4,441,745Thinking Project#1235888 · noob
4,152,398InfinityInteractive#11257245 · Fans
3,216,429polandgamebuilders#3732983 · 😀 Member
2,470,974Box Games#3002493 · Member
2,142,022Cruising Studios#5435520 · Fan
2,028,933|GAR| Grand Army of the Republic |#5214183 · Cadet
1,725,141Pear Pressure#17113925 · 🍐 Pears
1,720,091Robloxian High School Group#2876351 · Player
1,483,572Builders Club#8 · Member
1,377,024Fat Whale Games#4920885 · Whale
1,365,60844th class#551763520 · Member
836,803United States Secret Serviceᅠᅠᅠ#5856978 · American Citizen
638,913Special Containment Procedures Foundation [SCPF]#2760782 · Class - D
617,811supercat games#32943081 · superfan
609,645Monochrome Studios.#14670168 · Pre-Alpha Players
451,501Everest Games Holding#4902831 · Players
231,044Polyworks Studio#5851851 · Members
218,098[The BEST Games on ROBLOX]#728113 · 🤩GROUP MEMBER🤩
184,786C:\Games\#3441839 · Fan
167,707{RA} Robloxian Adventures#4963098 · Adventurer
157,866Silou34's SCP Roleplaying Community#2766605 · Roleplayer
148,742SCP Architect#5237344 · Architects
136,199Jackpot Jumpers#16195790 · Member
87,184ROBLOX Flight Simulator Team#5730327 · Permanent Pilot
79,177{SCPF} || Special Containment Procedure Foundation#4889827 · Roleplayers
51,105SCP Evolution#4549242 · Foundation Member
47,724Wocky Development#15383804 · Wobbles
22,616Light Games Studio#7525844 · Member
14,508ByteSized Studios#6217300 · 🍪Bitizens
12,028SCPF: THETA#4602493 · Class D
7,307SCP FOUNDATION | SCP:F#5052493 · Classification - D
6,117KizmoTek Event Team Funding#12296761 · Community Member
4,924Galaxia Fr Team#13176381 · Membre
1,077MalkaLAND#35725103 · Followers
690SCP (FR)#11097003 · classe-D
426Hera Studio#14086734 · Membres
107Last Great Quest#33551263 · 👥・Members
78Second Empire de Condorya#12019616 · Membre
77AniMy Projects#10837519 · Member
41MétaStudio#33551604 · Membre
32Parallax Interactive Entertainment#34261975 · Community
23Starpulse Studio#34857960 · Member
22Cat Battlegrounds#34935743 · RAMDOM
21Vanguard SCP#32978962 · · Membre
13SAO [Shoot all opp's]#34461517 · Membre
5Membership and rank as measured from this user’s public group list.