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AT1C is an open protocol for cryptographically verifiable human authorisation

The AT1C Protocol, an open standard for cryptographically verifiable human authorisation, has released version 1.4 of its whitepaper and technical specification, including EU AI Act compliance mapping and an Algorand x402 payment architecture. The protocol aims to establish sovereign identity and human-first AI through open standards, with a live registry at registry.at1c.com and an npm SDK available.

read1 min views3 publishedJul 29, 2026
AT1C is an open protocol for cryptographically verifiable human authorisation
Image: source

Start here. Most important documents listed first.

** AT1C_Protocol_Whitepaper_v1.4.docx** — Word document, full whitepaper including EU AI Act compliance mapping, sector analysis, cost comparison, and Algorand x402 payment architecture.

** whitepaper.md** — Markdown version of the same whitepaper, readable directly on GitHub.

** manifesto.md** — AT1C's founding principles: sovereign identity, human-first AI, open standards.

** protocol.md** — Full technical specification v1.4: entities, receipt structure, verification rules, cryptographic guarantees, EU AI Act mapping, SDK reference, roadmap.

Document Description

receipts.mdsignatures.mdverification.mdscopes.mdagent-execution.mdpolicy-engine.mdLive registry:registry.at1c.com** Register an agent:at1c.com/users/register-agent.php npm SDK:@at1c/sdk SME compliance guide:**at1c.com/compliance.html

© 2026 AT1C Protocol Contributors · MIT Licence

source & further reading
github.com — original article
── more in #ai-policy 4 stories · sorted by recency
── more on @at1c protocol 3 stories trending now
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