{ "schema": "atc-test-ca-manifest/v1", "description": "Test CA keypair for ATC/1.0 test vectors. This is a TEST keypair — do not use in production.", "generated_at": "2026-08-24T18:37:02.049Z", "ca_algorithm": "Ed25519 (RFC 8032)", "ca_public_key_spki_base64": "MCowBQYDK2VwAyEADcQ79Ek32y3FYqI5p4UOJNNIjuh51iDAJb3FEsZOjqY=", "ca_private_key_pkcs8_base64": "MC4CAQAwBQYDK2VwBCIEIDZkg/bxJndAFJdsaNdw7Aji3+mZti1mLi/VxDgsp9Qn", "agent_public_key_spki_base64": "MCowBQYDK2VwAyEAIwuahjXj9aToVb56jInv0SXihmAUTY2yuebsy6w0ykI=", "agent_private_key_pkcs8_base64": "MC4CAQAwBQYDK2VwBCIEINQMxVb4IZns9o3SLhoi79fGZBNFd5auo9lRbl4jGPui", "note": "These keys are intentionally published so anyone can re-derive signatures in any language (Python, Go, Rust) and verify the ATC test vectors reproducibly." }