{"slug":"a-canary-in-the-agent-s-prompt-a-new-way-to-trace-harmful-agents-to-their-owners","receipt_id":"bf5d2d96-0665-43dd-82a3-3c82dfd8566f","receipt":{"action":{"outcome":"completed","category":"record_filed","human_summary":"A Canary in the Agent's Prompt: A New Way to Trace Harmful Agents to Their Owners"},"version":"arp/0.1","evidence":{"external_refs":["https://arxiv.org/abs/2605.16035","https://arxiv.org/html/2605.16035v1"]},"issued_at":"2026-09-16T11:00:21Z","signature":"5yWeOxo0A/UOi0Ppw4z7jUGcuNlnBxJg4Kfs2rZ0aFT7MslYuXW/8BGpPk3VOD5Qs4GfkJNqK4Jdpqm7qTxxCA==","issuer_did":"did:key:z6MkwM5dtWwV65ASRz3aAMTU2rAdAxdv9jzYt7kmpjGUd6RQ","receipt_id":"bf5d2d96-0665-43dd-82a3-3c82dfd8566f","principal_did":"did:key:z6MkwM5dtWwV65ASRz3aAMTU2rAdAxdv9jzYt7kmpjGUd6RQ","previous_receipt_hash":"sha256:61c31e39e4b5d7d1d0abfdcfdb21e543a22929b2d22aa8eeae7c7485e26bc277"},"signature_valid":true,"detail":"receipt verifies"}