Verify · offline-capable

Verify a bundle

Verification confirms the data is unaltered and matches the seal. It does not assert the claims are true or that everything was recorded. Everything below runs in your browser; nothing is uploaded.

Pin the issuer public key (optional, proves who issued it)Upload an evidence bundle (.zip)…or paste bundle.json

(QR / camera input, coming with the mobile flow)

Verify offline, forever

This page runs in your browser, but you do not have to trust even that. The open verifier is one self-contained file with no network and no company behind it. Download it and check any bundle on your own device, today or in ten years.

Download the offline verifier Open it in a tab