Martin @MARKOPSI1 #470642499
150
followers (as measured)
25 December 2017
account created (per Roblox API)
18 Sept 2026, 22:56
last measured (UTC)
Username record
@MARKOPSI1 — observed 18 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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Also a member of
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217,317Type Productions#9255939 · Member
210,220DeeterPlays#4659323 · Member
155,417Containment Breach Community#3140613 · Supporters
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100,537A Proo Group#5430994 · Members
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51,986Age of Valour#32888019 · Member's Guild
40,489Scuba Divers of Robloxia#3262319 · Scuba Diver
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4,967Imperi | Rome#33379565 · Barbarian
4,289Cryptid Containment Corporation#5559491 · Member
1,5382D_Silver's group :|#8000367 · Early group members
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852Anarcho Capitalists#2886859 · Visitor
472Greek City-State of Αthens#11482559 · Epheboi
470Roblox Under Water Team#494214 · Rescue Diver In Training
435Church Of Brick Devil#5080646 · Worshiper
416The Capitalist Party of Roblox#133231 · Capitalist
345Team Egg Hunters#829640 · Master Egg Hunters
279BIeeding Blades Fan Group#6445356 · FANS
248Vertex Inc.#5610216 · Supporter
203Eg Empire!#6051655 · Egs
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111deep sea divers of robloxia#3700011 · Blacklist International
64( POL ) Second Polish Republic#5828519 · Citizen
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13Membership and rank as measured from this user’s public group list.