Independent, zero-dependency verifier for CausalLayer AI-liability signed accuracy claims and Merkle anchor records. Audit an AI vendors accuracy ledger using only Nodes built-in crypto — no network calls back to the vendor, no trust required. Ships with 36 adversarial test vectors.

Tamper-evident, time-stamped daily Merkle anchor log for the CausalLayer AI-liability engine. Each commit is a third-party-verifiable cryptographic witness of the engine accuracy ledger — auditable by adversaries, regulators, and skeptics without any vendor cooperation. Ed25519 + OpenTimestamps + Bitcoin.

Write-once, read-only evidence vault for Keon-governed workflows. Stores sealed evidence packs, receipts, and verification artifacts for audit and review.