Attesto

Localized documentation

Build verifiable AI evidence with Attesto.

This hub is three things at once: a user manual for evidence operators, a developer portal for SDK/API/connectors, and a trust center for parties that need to verify Attesto output without trusting the Attesto backend.

Internal control-plane procedures, infrastructure runbooks, private diagnostics, and credential operations are intentionally not published on this domain.

Proofstream evidence flow

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Getting Started

Attesto 1.0: Evidence Primitives

Attesto 2.0: Proofstream

Verification and Trust

Developer Surfaces

Regulatory and Certification Readiness

Languages

Public documentation is maintained in English, Dutch, German, French, Spanish, Polish, and Italian. English is the canonical developer contract; every language route carries the same complete manual body, code examples, trust boundaries, changelog coverage, and production endpoints so no language has less information than English. Offline verification remains documented as a first-class verifier workflow.

Attesto provides evidence support for compliance controls. It does not certify legal compliance by itself.

Developer contract terms: POST /v2/verify, Implementation Recipes, Python, TypeScript, Proofstream, SDK, API, webhook, connector, Local Vault, Certification Readiness, ISO 27701, Changelog.