{"protocol":"zfinia-machine-economy-graph-v0","generatedAt":"2026-09-09T10:30:34.232Z","entity":{"id":"google","type":"ORGANIZATION","typeTags":[],"name":"Google","description":"Announced Agent2Agent protocol for cross-vendor agent tasking.","aliases":["A2A"],"urls":["https://developers.googleblog.com/en/a2a-a-new-era-of-agent-interoperability/"],"identifiers":[{"kind":"domain","value":"developers.googleblog.com"},{"kind":"url","value":"https://developers.googleblog.com/en/a2a-a-new-era-of-agent-interoperability"}],"firstParty":false,"evidence":{"sourceUrl":"https://zfinia.com/methodology","sourceType":"sourced_archive","observedAt":null,"sourcePublishedAt":null,"retrievedAt":null,"excerptHash":null,"confidence":null,"classification":"VERIFIED","provenance":"ARCHIVE_ENTITIES","method":"in_repo_sourced_archive","independentlyCorroborated":false}},"relationships":[{"id":"evt-ap2-github-spec:DISCUSSES:google","from":"evt-ap2-github-spec","type":"DISCUSSES","to":"google","validFrom":null,"validTo":null,"evidence":{"sourceUrl":"https://github.com/google-agentic-commerce/AP2/blob/main/docs/ap2/specification.md","sourceType":"protocol_release","observedAt":null,"sourcePublishedAt":"2025-09-16","retrievedAt":null,"excerptHash":null,"confidence":null,"classification":"OBSERVED","provenance":null,"method":"sourced_archive_event","independentlyCorroborated":false}},{"id":"evt-google-a2a-2025-04-09:DISCUSSES:google","from":"evt-google-a2a-2025-04-09","type":"DISCUSSES","to":"google","validFrom":null,"validTo":null,"evidence":{"sourceUrl":"https://developers.googleblog.com/en/a2a-a-new-era-of-agent-interoperability/","sourceType":"official_announcement","observedAt":null,"sourcePublishedAt":"2025-04-09","retrievedAt":null,"excerptHash":null,"confidence":null,"classification":"VERIFIED","provenance":null,"method":"sourced_archive_event","independentlyCorroborated":false}},{"id":"evt-google-a2a-github:DISCUSSES:google","from":"evt-google-a2a-github","type":"DISCUSSES","to":"google","validFrom":null,"validTo":null,"evidence":{"sourceUrl":"https://github.com/google/A2A","sourceType":"github_maintainer","observedAt":null,"sourcePublishedAt":"2025-04-09","retrievedAt":null,"excerptHash":null,"confidence":null,"classification":"OBSERVED","provenance":null,"method":"sourced_archive_event","independentlyCorroborated":false}},{"id":"evt-google-ap2-2025-09-16:DISCUSSES:google","from":"evt-google-ap2-2025-09-16","type":"DISCUSSES","to":"google","validFrom":null,"validTo":null,"evidence":{"sourceUrl":"https://cloud.google.com/blog/products/ai-machine-learning/announcing-agents-to-payments-ap2-protocol","sourceType":"official_announcement","observedAt":null,"sourcePublishedAt":"2025-09-16","retrievedAt":null,"excerptHash":null,"confidence":null,"classification":"VERIFIED","provenance":null,"method":"sourced_archive_event","independentlyCorroborated":false}},{"id":"evt-techcrunch-google-ap2-2025-09-16:DISCUSSES:google","from":"evt-techcrunch-google-ap2-2025-09-16","type":"DISCUSSES","to":"google","validFrom":null,"validTo":null,"evidence":{"sourceUrl":"https://techcrunch.com/2025/09/16/google-launches-new-protocol-for-agent-driven-purchases/","sourceType":"trade_press","observedAt":null,"sourcePublishedAt":"2025-09-16","retrievedAt":null,"excerptHash":null,"confidence":null,"classification":"REPORTED","provenance":null,"method":"sourced_archive_event","independentlyCorroborated":false}},{"id":"google:BUILDS:a2a","from":"google","type":"BUILDS","to":"a2a","validFrom":null,"validTo":null,"evidence":{"sourceUrl":"https://zfinia.com/methodology","sourceType":"sourced_archive","observedAt":null,"sourcePublishedAt":null,"retrievedAt":null,"excerptHash":null,"confidence":null,"classification":"VERIFIED","provenance":"ARCHIVE_ENTITIES","method":"in_repo_sourced_archive","independentlyCorroborated":false}},{"id":"google:BUILDS:ap2","from":"google","type":"BUILDS","to":"ap2","validFrom":null,"validTo":null,"evidence":{"sourceUrl":"https://zfinia.com/methodology","sourceType":"sourced_archive","observedAt":null,"sourcePublishedAt":null,"retrievedAt":null,"excerptHash":null,"confidence":null,"classification":"VERIFIED","provenance":"ARCHIVE_ENTITIES","method":"in_repo_sourced_archive","independentlyCorroborated":false}}],"events":[{"id":"ap2-github-spec","type":"protocol_release","at":"2025-09-16T00:00:00.000Z","headline":"Google publishes the AP2 specification in an open GitHub repo","summary":"The google-agentic-commerce/AP2 repository publishes the Agent Payments Protocol specification, including agent authorization. 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