Verify a proof
Verify the integrity of a proof package.
Verification checks whether the proof has been altered since creation. No account is required.
Proof validity and file matching are separate checks.
Proof validity
Drag and drop proof.json
or click to select a file
Supported: .json
or click to select a file
Supported: .json
Select a proof file to verify.
Content match (optional)
Optionally upload the original file(s) to compare their SHA-256 hashes against the proof.
Drag and drop original file(s)
or click to select files
or click to select files
Upload file(s) to compare hashes.
Pricing truth
Verification is free forever. It does not depend on ImmutableProof servers or a blockchain.