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Tyche Institute is an independent research non-profit in Tallinn, Estonia. We study verifiable evidence for AI-agent actions: cryptographic proof of what an agent did, that a relying party can appraise without trusting the operator.

• Research

  Verifiable evidence for AI-agent actions: what we study and why.

• EATF — Agent Trust Framework

  The Action Evidence Package (AEP) and how it composes with RATS runtime attestation.

• IETF Internet-Draft

  draft-sokolov-rats-aep-composition — an individual draft on composing action evidence with RATS.

• Observatories

  Bounded, public-source instruments: EUDI Wallet verifiers, procurement signals, patent topology, and more.

• Verify

  Check our published artifacts and evidence bundles yourself.

• About

  Who we are: an independent Estonian non-profit research institute.

Talk to us: [email protected]

Research boundary: open research and prototypes only — not a QTSP/QSCD, certification, legal advice, compliance audit, or vendor endorsement.