Business Processes

Cryptographic proof for every step completed.

Vynflow signs the completion of a step with a timestamp, the signer's identity and a full certificate chain — producing verifiable, downloadable proof of work that anyone can validate, no login required.

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Step certificates you can trust

When a step completes, Vynflow issues a cryptographic certificate that binds the act to a moment in time and a verified signer.

Signed completion

Each completed step is cryptographically signed, capturing a trusted timestamp, the signer's identity and the full certificate chain.

Signed PDF certificates

Download a signed PDF certificate as portable, verifiable proof of work — ready to share with partners, clients or auditors.

Public verification

A public verification page and endpoint validate any certificate's authenticity without authentication or privileged access.

Verifiable without blind trust

Instead of asking partners and auditors to trust your systems, give them a way to check the math themselves. Every certificate carries everything needed to confirm who signed it, when, and whether it was altered.

Timestamped signatures — prove exactly when a step was completed.
Signer identity — bind each completion to the verified actor who performed it.
Certificate chain — trace trust all the way to the issuing authority.
Public endpoint — programmatically validate authenticity without an account.
Tamper-evident — any modification breaks verification, by design.

Legal & compliance

Turn operational completions into evidence that stands on its own.

Defensible records — independently verifiable proof of who did what, and when.
Audit-ready — hand auditors certificates they can validate themselves.
Proof of work — share signed PDFs as authoritative deliverables.