Verify a Proof

Check a file or archive bundle against Bitcoin anchoring without trusting BitProof servers.

Independent check No account required Bitcoin anchored

File Timestamp

Original file + proof

Web Archive

Just the .bitproof bundle

File mode needs two uploads: your original file and its proof bundle.

Upload the original file and its .bitproof proof bundle.

Original
Original File Any file type
Proof
Proof (.bitproof or .ots) Generated by BitProof

Upload a web archive .bitproof bundle to inspect contents, then verify.

Archive
Archive Bundle (.bitproof) Contains screenshot, HTML, and PDF captures

Verifying proof…

Archive Contents

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Verification Result