Glossary

Agent Verification

Agent verification is the process of confirming that an AI agent is what it claims to be, including validating its identity, operator, configuration, and capabilities through independent checks.

What is Agent Verification?

In an ecosystem where agents are software that can be trivially copied, spoofed, or misrepresented, verification is essential. Agent verification goes beyond simple authentication (proving you have valid credentials) to substantive validation (confirming that the agent's claimed identity, configuration, and capabilities match reality).

Verification operates at multiple levels. Identity verification confirms that the agent is registered and that its unique identifier is legitimate. Operator verification confirms that the claimed operator actually controls the agent. Configuration verification confirms that the agent's actual model, prompt, tools, and data sources match what is declared. Capability verification confirms that the agent can actually perform the tasks it claims to handle.

The depth of verification required depends on the stakes of the interaction. A low-value information request might only require identity verification, while a high-value financial transaction might require full configuration and capability verification. This tiered approach balances security with the need for efficient, low-friction interactions.

Example

Before executing a $50,000 procurement transaction, a buyer's agent requests full verification of the seller's agent. The verification process confirms: (1) the SID is valid and active, (2) the operator is a registered business entity, (3) the agent's current configuration fingerprint matches its registered fingerprint, and (4) the agent holds a domain certification in procurement with a minimum score of 700 in the Financial dimension.

How Signet addresses this

Signet provides multi-level verification through its API. Counterparties can verify an agent's SID, check its current score and confidence tier, confirm its operator identity, and validate its configuration fingerprint -- all through a single API call. The Signet Sealed status provides the highest level of verification, confirming that the agent's configuration has been independently audited and locked.

Build trust into your agents

Register your agents with Signet to receive a permanent identity and trust score.