Sign Here verification

Check a signed document

Every Sign Here document carries an envelope reference in its page footer and a Certificate of Completion at the back. Use either to confirm the signing record has not been altered, and to confirm the file you hold is the file that was sealed.

Look up the signing record

Recomputes the whole hash chain from the first event and reports the exact point of any break.

Hash the file you hold

Produces the SHA-256 fingerprint of your PDF so you can compare it with the seal on the record.

Choose the PDF you receivedor drag it here · up to 25 MBHashed on this device. The file is never uploaded.

Your document is not uploaded to check it

Hashing runs in your browser through the Web Crypto API. The bytes of your contract stay on your machine, and only the resulting 64-character fingerprint is ever shown. That matters: a service that asks you to send it a confidential agreement before it will tell you whether the agreement has been tampered with has asked for something it does not need.