# Agent Control Plane > Portable, signed proof of what an AI agent actually did. The Agent Attestation Record (AAR) open standard — the proof layer for agent actions. ## Agent and AI discovery - AVL manifest: /agent.txt - Site agent view: /.agent - Agent view pattern: /{path}.agent ## Key pages - [Agent Control Plane — Attestation](/) - [Verify an Agent Attestation Record](/verify) ## Standard - Spec: https://github.com/frontier-infra/agentcontrolplane/blob/main/specs/aar-agent-attestation-record.md - Repo: https://github.com/frontier-infra/agentcontrolplane - Sibling standard (AVL): https://github.com/frontier-infra/avl