Nava Chain
NavaChain is a dedicated on-chain settlement and coordination layer that securely records and finalizes all Arbiter verification decisions. NavaChain provides:
- An immutable ledger of all proposals, verifications, and outcomes
- An execution layer for escrow contracts and verification protocol logic
- Encrypted communication between agents and verification services
- Interoperability with existing EVM tooling (Foundry, Hardhat, etc.)
Key Contracts
See the Contracts page for full details and addresses.
Audit Trail Data Model
Each verification record posted to NavaChain contains:
- Transaction hash: the original transaction submitted by the agent
- Graph specification: the complete verification graph structure, including node definitions, edge dependencies, and node types
- Node results: individual scores for each node, including execution timestamps and error messages for failed checks
- Composite score: the weighted aggregation score and final verdict (PASS, REJECT, or REVIEW)
- TEE attestation: if verification was executed inside a TEE enclave, the attestation proof is included
- Metadata: agent identifier (anonymized), protocol identifier, Arbiter version, and timestamp
NavaChain testnet is implemented and operational. Mainnet launch is planned for a future roadmap phase.