Public verification

Verify a vDPO Proof

Paste a file's digital fingerprint (SHA-256 hash), or select the original file. Files are checked on your device and never uploaded.

1

Verify by fingerprint

Paste the file's digital fingerprint (SHA-256 hash), e.g. 24b942b49c9b47fc55c4939f2fdff2ac2a02a0d984209c273154b597b7a46abc

2

Verify with the original file

Select the original file or a .vdpo-web-capture.json package. Its fingerprint is calculated on your device. The file is never uploaded. (Sample PDF)

No file selected

Select a file to calculate its fingerprint.