{"type": "article", "title": "ProofPack: hash-locked delivery receipts for AI client work", "publisher": "Web Pulse", "url": "https://wpnews.pro/news/proofpack-hash-locked-delivery-receipts-for-ai-client-work", "original_source": "https://dev.to/proofpack_mongo/proofpack-hash-locked-delivery-receipts-for-ai-client-work-5f79", "published": "2026-09-02T02:40:39+00:00", "accessed": "2026-09-02", "id": "proofpack-hash-locked-delivery-receipts-for-ai-client-work"}