Public verification

Check a record in seconds.

Every certificate carries a fingerprint and a code. Look one up, or test a file of your own to see whether it is byte-for-byte the document that was sealed.

Don't have a code? Ask the member who issued the document, or scan the QR printed on their certificate.

Already sealed somewhere?

Drop a file to see whether this exact document is already in the registry. The file never leaves your browser.

A code, not a copy

The member shares TT-XXXX-XXXX. The document itself stays in their private vault.

Hash against hash

Drop the same file here. If the SHA-256 values match, the bytes are identical.

Nothing is uploaded

Comparison runs inside your browser. The file never touches our servers.