{"type": "article", "title": "Proof launches x401, an open protocol for verifying who’s actually behind AI agents", "publisher": "Web Pulse", "url": "https://wpnews.pro/news/proof-launches-x401-an-open-protocol-for-verifying-whos-actually-behind-ai", "original_source": "https://cryptobriefing.com/proof-x401-ai-agent-identity-protocol/", "published": "2026-06-26T15:57:54+00:00", "accessed": "2026-06-26", "id": "proof-launches-x401-an-open-protocol-for-verifying-whos-actually-behind-ai"}