A2ATShield: 자율형 에스크로 스마트 계약, 의도 명세 정형 검증 및 양자 내성 결제 청산

A2ATShield Telemetry Verification & Action Logging Pipeline

Continuous action hash-chaining, Merkle telemetry trees, and quantum-resilient verification

Central System: Agent Telemetry Core - Cryptographic Action Verifier

Cryptographic Nodes

• Telemetry Ingestion Tap
• Action Hash-Chainer
• Merkle Tree Aggregator
• Governance Rule Enforcer
• Immutable Audit Vault

Architectural Layers & Protocols

• Agent Action Telemetry Ingest (Low-Latency Kernel / Wasm Runtime Hook): Capturing every tool invocation, API request, file modification, and external message generated by an agent.
• Cryptographic Hash-Chaining (Sequential SHAKE-256 & ML-DSA State Trees): Chaining action receipts into an immutable chronological ledger where modifying past actions invalidates all subsequent proofs.
• Real-Time Governance & Alignment (Policy-as-Code / OPA Agent Policy Engine): Evaluating proposed agent actions against constitutional AI rules before permitting physical execution.
• Quantum-Resilient Long-Term Audit (FIPS 205 SLH-DSA Notarized WORM Archives): Preserving legal and regulatory accountability records for autonomous systems across multi-decade lifespans.

Key Metrics: < 100 µs (Telemetry Logging Latency) | 100% (Action Traceability) | Immutable (Hash-Chained Audit Ledger) | EU AI Act (Regulatory Alignment Ready)