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Proof of BuildProof of Build
Marco Barbosa

Portugal-based serial builder shipping onchain and AI infra. Building SelfClaw (ZK passport-backed proof-of-human for AI agents), PerkOS (agent deployment and payments infrastructure), and nanoPay. One of the most prolific repeat builders in the agent ecosystem.

AIBaseBankragent infraidentitypaymentstooling

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◈Launched on Bankr↗Has Website𝕏Active on X

Projects

SelfClaw● activeBase

ZK passport-backed proof-of-human for AI agents — trust infrastructure for autonomous agents

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nanoPay● activeBase

Agent payments infrastructure on Base

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