Verify Proof Bundle
Choose a proof JSON file to check its place in the log and the checkpoint signature. The file stays in your browser; public log and signing-key information is fetched for comparison.
Choose a proof file
Check its log inclusion and checkpoint signature
Click to upload or drag & drop
Accepts proof-bundle.json (max 5MB)
Verification Steps
1File structure and optional checksum
2SHA-256 Merkle inclusion proof (RFC 6962)
3Ed25519 checkpoint signature
4Network confirmation against live log
This checks log inclusion and the checkpoint signature. It does not verify ownership, an issuer’s record signature, or the truth of a claim. Verify a record for its current status.
No Bundle Uploaded
Choose a proof JSON file to check it in your browser. Its log ID and checkpoint number are used to retrieve public signing evidence.
Client-Side Verification
File stays in your browser
Merkle inclusion check
