Veritas Acta Verify — Offline Receipt Verification

What This Does

Verifies Ed25519-signed receipts and artifacts without contacting any server. The verifier checks the cryptographic signature over JCS-canonicalized JSON (RFC 8785). If the record was modified after signing, verification fails.

Quick Start

# Self-test: verify a built-in sample receipt
npx @veritasacta/verify@0.2.4 --self-test

# Verify a specific receipt file
npx @veritasacta/verify@0.2.4 receipt.json

# Verify with a specific issuer public key
npx @veritasacta/verify@0.2.4 receipt.json --key issuer-public.json

# Verify an audit bundle
npx @veritasacta/verify@0.2.4 bundle.json

Exit Codes

Links

• npm: https://npmjs.com/package/@veritasacta/verify
• Source: https://github.com/VeritasActa/Acta
• IETF Draft: https://datatracker.ietf.org/doc/draft-farley-acta-signed-receipts/