Signatur.
Document verification

Verify a Signatur-sealed document.

Enter the envelope hash printed on the document's certificate page, or scan the QR code from a sealed PDF. We'll confirm it matches our records — without disclosing the document contents.

Public · no account · no PII disclosed
or check a file
Drop a sealed PDF to verify it

We hash the file in your browser and check the fingerprint — the document never leaves your device.

Try a demo hash: 0a1b2c3d4e5f