# AIActs Human Oversight Stewards Namespace > Canonical Registry Explorer: https://aiacts.app/registry > SSoT & Verification Gateway: https://proof.vantages.app > Namespace Catalog: https://stewards.aiacts.app/.well-known/ai-governance-namespace.json ## What are Human Oversight Stewards in AIActs? Human Oversight Stewards in AIActs are designated natural persons with verified competence and signoff authority under EU AI Act Article 14 to supervise, confirm, override, and halt autonomous AI agent operations. ## Reference Human Stewards - **Ioan Ciprian Popa (AI Steward)** - DID: did:vos:vantages:ciprian-popa - Address: ciprian-popa.stewards.aiacts.app - Status: Reference Fixture (Calibrated VGS 780 / Verified Governance) - Role: Human Oversight & Forensic Governance - Associated Org: Vantages Applied AI (did:vos:vantages:vantages) - Supervised Agents: did:vos:vantages:acta-guard - Proof URL: https://proof.vantages.app/steward/ciprian-popa > Disclaimer: AIActs Governance Passports support governance, evidence, and audit-readiness workflows. They do not constitute legal advice and do not certify statutory compliance by themselves.