ATL-CLI

Command-line verification tool for ATL Protocol.

Provides offline and online verification of transparency log receipts against source files.

What it provides

• File hash verification against receipt payload_hash
• Merkle inclusion proof verification
• Super-Tree proof verification
• RFC 3161 TSA anchor verification (online mode)
• Bitcoin OTS anchor verification (online mode)
• Batch verification with consistency checks
• Receipt inspection and display
• JSON output for scripting

What it does NOT provide

• Receipt generation
• Log operation
• HTTP API

See ATL-Server for these features.

Modes

• Offline: Cryptographic proof verification only (Merkle trees, hashes, signatures)
• Online: Full verification including external anchors (TSA, Bitcoin OTS)
• Auto-detect: Automatically uses online mode if internet is available

Source code

• Repository: github.com/evidentum-io/atl-cli 
• License: Apache-2.0