{"type": "article", "title": "How to prove an AI agent output existed — x402 + NEAR anchoring in practice", "publisher": "Web Pulse", "url": "https://wpnews.pro/news/how-to-prove-an-ai-agent-output-existed-x402-near-anchoring-in-practice", "original_source": "https://dev.to/gitsergecrypto/how-to-prove-an-ai-agent-output-existed-x402-near-anchoring-in-practice-2ede", "published": "2026-06-27T20:35:22+00:00", "accessed": "2026-06-27", "id": "how-to-prove-an-ai-agent-output-existed-x402-near-anchoring-in-practice"}