The layer institutions have been operating without.

Audit reports confirm that a process was completed. They do not confirm that the claim is true. Certisyn is the deterministic verification layer that closes that gap, producing bounded, auditable, cryptographically sealed outputs that travel with the claim across organisations and contexts.

Used by institutions making consequential decisions, across capital markets, defence-industrial supply, regulatory disclosure, cross-border settlement, and sovereign-grade reliance.

Live
Claims computed
Live
Evidence records
Live
Derivation entries sealed
Live
Per-claim latency
AAA+
Security posture
Live, refreshed on page load
The frame

The frame, in plain terms.

Verification infrastructure produces deterministic, auditable, policy-versioned outputs that institutions can rely on under audit, regulatory change, and cryptographic drift. Markets describe what is at stake. Sectors describe where the work is done. The pages that follow lay out both.

Why now

Five conditions have converged.

AI Acceleration

Generative document tooling now produces institutional-grade artefacts more quickly than they can be checked. Probabilistic outputs presented as evidence circulate inside diligence files and disclosure packages. The architectural answer is deterministic verification.

Regulatory Mandate

EU AI Act high-risk obligations come into force in August 2026. CSRD Wave 2 is operational. DORA, CMMC, DFARS, and FOCI screening continue to tighten. None of these mandates is satisfied by an artefact that documents process completion.

Post-Quantum Threat

NIST CNSA 2.0 migration is open. Cryptographic primitives currently used to sign verification artefacts will be deprecated within the lifetime of artefacts being issued today. The infrastructure layer must admit primitive substitution from inception.

Cross-Border Reliance

eIDAS 2.0 wallets, ICAO Digital Travel Credentials, ISO mobile driving licence, and the UN ID4D programme all presuppose that an attestation issued in one jurisdiction can be relied on in another. The existing layer has no primitive for this.

Free tools

Try it without a contract.

Free verify
Run a Verification Report

Three claims. Verdict. Re-run anytime.

Free scan
Run a security scan

AAA+ grade against 30 named controls.

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