Mysten Labs Announces Verifiable Agent Arbiter in Collaboration with Google Cloud
Mysten Labs and Google Cloud shipped a verifiable audit layer for enterprise agents—keeping records private inside the firewall while anchoring integrity proofs to blockchain.

Why it matters
Verifiable Agent Arbiter addresses a critical gap in agent deployments: how to give regulators and counterparties proof of agent behavior without exposing proprietary logic or data. This bridges the trust/transparency tradeoff that has slowed agent adoption in regulated industries.
The key facts
6 to knowMysten Labs + Google Cloud collaboration announcement, Oct 6, 2026
Verifiable Agent Arbiter (VAA) keeps agent records private inside enterprise; anchors integrity proofs to Sui blockchain and Walrus storage
Use case: counterparties, auditors, regulators get credibly neutral audit trail without access to agent internals or training data
Evidence layer approach — cryptographic attestation rather than full transparency
No pricing, regional availability, or deployment scale data disclosed
Positioned as infrastructure for regulated agent deployments (banking, healthcare, compliance-heavy verticals implied)
Go to the source
EnterpriseAIhpcwire.com
Publisher excerpt: Verifiable Agent Arbiter keeps agent records private inside the enterprise while anchoring proof of their integrity to Sui and Walrus, giving counterparties, auditors, and regulators a credibly neutral record of agent actions. PALO ALTO, Calif., Oct. 6, 2026 — Mysten Labs, in collaboration with…