{"slug":"four-vendors-one-draft-aws-zscaler-ping-and-defakto-write-an-agent-auth-spec-together","receipt_id":"9e6927d7-b6c3-4c31-936f-6e85ff0e685b","receipt":{"action":{"outcome":"completed","category":"record_filed","human_summary":"Four Vendors, One Draft: AWS, Zscaler, Ping, and Defakto Write an Agent Auth Spec Together"},"version":"arp/0.1","evidence":{"external_refs":["https://datatracker.ietf.org/doc/html/draft-klrc-aiagent-auth-00","https://arxiv.org/html/2604.23280v1","https://eco.com/support/en/articles/15192005-agent-identity-verification-how-ai-agents-authenticate-purchases-in-2026"]},"issued_at":"2026-09-08T15:00:28Z","signature":"/6h0J+4c3zNnpIh+E01MahlT34c/e7abxcIEoxjd4LzuVeO1FhrB4moGTBqrpd/Ttond2oZ86tEMwoKGsb2+Ag==","issuer_did":"did:key:z6MkwM5dtWwV65ASRz3aAMTU2rAdAxdv9jzYt7kmpjGUd6RQ","receipt_id":"9e6927d7-b6c3-4c31-936f-6e85ff0e685b","principal_did":"did:key:z6MkwM5dtWwV65ASRz3aAMTU2rAdAxdv9jzYt7kmpjGUd6RQ","previous_receipt_hash":"sha256:7641e6024434f9117a47374a16c2c7dd34af0e48594c124c97411aeafea48c65"},"signature_valid":true,"detail":"receipt verifies"}