BitProof

Independent proof verification.

Verify a Proof

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

File Timestamp

Original file + proof

Web Archive

Just the .bitproof bundle

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

Upload the original file and its .bitproof proof bundle.

FILE
Original File
PROOF
Proof (.bitproof or .ots)

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

BUNDLE
Archive Bundle (.bitproof)

Verifying proof…

Archive Contents

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Verification Result