Verify a file

Compare a file against a known proof.

Hash a file locally, then compare it with a ProofDrops proof record or a pasted SHA-256 fingerprint.

File under review

Generated fingerprintWaiting for file

Known proof

Paste a hash or upload proof JSON
Expected fingerprintWaiting for proof
Verification resultWaiting for both fingerprints

Select a file and provide a proof record to compare fingerprints.