# AT1C is an open protocol for cryptographically verifiable human authorisation

> Source: <https://github.com/at1c-protocol/at1c-protocol-official/blob/main/docs/README.md>
> Published: 2026-07-29 06:22:09+00:00

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.md](/at1c-protocol/at1c-protocol-official/blob/main/docs/receipts.md)[signatures.md](/at1c-protocol/at1c-protocol-official/blob/main/docs/signatures.md)[verification.md](/at1c-protocol/at1c-protocol-official/blob/main/docs/verification.md)[scopes.md](/at1c-protocol/at1c-protocol-official/blob/main/docs/scopes.md)[agent-execution.md](/at1c-protocol/at1c-protocol-official/blob/main/docs/agent-execution.md)[policy-engine.md](/at1c-protocol/at1c-protocol-official/blob/main/docs/policy-engine.md)**Live registry:**[registry.at1c.com](https://registry.at1c.com/health)** Register an agent:**[at1c.com/users/register-agent.php](https://at1c.com/users/register-agent.php)** npm SDK:**[@at1c/sdk](https://www.npmjs.com/package/@at1c/sdk)** SME compliance guide:**[at1c.com/compliance.html](https://at1c.com/compliance.html)

*© 2026 AT1C Protocol Contributors · MIT Licence*