{"id":10921,"name":"eSignVerification","description":"Verify the electronic signatures on a PDF against the live EU trusted list. Establishes whether each signature is qualified (QESig) or advanced (AdESig) under eIDAS, checks byte-range integrity and CMS/PKCS#7 cryptography, and anchors the signer's issuing CA in the published trusted list of every EU member state.","card_url":"https://esign.spocont.com/.well-known/agent-card.json","endpoint":"https://a2a.esign.spocont.com","protocol_version":"1.0","first_seen":"2026-10-10T12:38:00.489128+00:00","last_verified":"2026-10-10T19:49:27.099683+00:00","card":{"name":"eSignVerification","skills":[{"id":"esign_verify","name":"esign_verify","description":"[Execution] Verify the electronic signatures on a PDF. Send the document as base64 in `pdf_base64`. Returns one entry per signature: the signer, the issuing CA, the claimed signing time, the eIDAS qualification (QESig / AdESig / Unknown), and the individual checks — byte-range integrity, CMS/PKCS#7 cryptographic validity, EU trusted-list anchoring, and whether the signature covers the whole document. Partial coverage is reported as a fact, not as tampering. Consumes 1 verification credit."},{"id":"esign_status","name":"esign_status","description":"[Research] Remaining verification credits and the expiry date of the soonest-expiring batch. Free — no credits consumed."},{"id":"esign_trusted_list","name":"esign_trusted_list","description":"[Research] State of the EU trusted list this service verifies against: number of anchors, number of member-state lists, and when it was last published. Call this to judge how current the trust data is before relying on a verdict. Free — no credits consumed."}],"version":"1.0.0","registry":"https://a2a-registry.spocont.com","description":"Verify the electronic signatures on a PDF against the live EU trusted list. Establishes whether each signature is qualified (QESig) or advanced (AdESig) under eIDAS, checks byte-range integrity and CMS/PKCS#7 cryptography, and anchors the signer's issuing CA in the published trusted list of every EU member state.","capabilities":{"streaming":false,"extendedAgentCard":false,"pushNotifications":false},"securitySchemes":{"bearer":{"httpAuthSecurityScheme":{"scheme":"bearer","description":"Bearer token from https://esign.spocont.com"}}},"defaultInputModes":["application/json"],"defaultOutputModes":["application/json"],"supportedInterfaces":[{"url":"https://a2a.esign.spocont.com","protocolBinding":"JSONRPC","protocolVersion":"1.0"},{"url":"https://esign.spocont.com/a2a","protocolBinding":"JSONRPC","protocolVersion":"1.0"}],"securityRequirements":[{"schemes":{"bearer":{"list":[]}}}]},"signature_status":"unsigned","signature_detail":"No card signature supplied","signature_key_url":null,"signature_checked_at":"2026-10-10T19:49:27.099683+00:00","domain_claimed_at":null,"domain_proof_checked_at":null,"source_name":"Agenstry federation","source_url":"https://agenstry.com/docs","last_check":{"checked_at":"2026-10-10T19:49:27.099683+00:00","success":true,"http_status":200,"detail":"Agent Card validated"},"also_published_at":[],"history_urls":["https://esign.spocont.com/.well-known/agent-card.json"],"skills":[{"skill_id":"esign_status","name":"esign_status","description":"[Research] Remaining verification credits and the expiry date of the soonest-expiring batch. Free — no credits consumed.","tags":[],"quality_warning":false},{"skill_id":"esign_trusted_list","name":"esign_trusted_list","description":"[Research] State of the EU trusted list this service verifies against: number of anchors, number of member-state lists, and when it was last published. Call this to judge how current the trust data is before relying on a verdict. Free — no credits consumed.","tags":[],"quality_warning":false},{"skill_id":"esign_verify","name":"esign_verify","description":"[Execution] Verify the electronic signatures on a PDF. Send the document as base64 in `pdf_base64`. Returns one entry per signature: the signer, the issuing CA, the claimed signing time, the eIDAS qualification (QESig / AdESig / Unknown), and the individual checks — byte-range integrity, CMS/PKCS#7 cryptographic validity, EU trusted-list anchoring, and whether the signature covers the whole document. Partial coverage is reported as a fact, not as tampering. Consumes 1 verification credit.","tags":[],"quality_warning":false}],"quality_flags":[],"check_history":{"checks":4,"passed":4},"recent_checks":[{"card_url":"https://esign.spocont.com/.well-known/agent-card.json","checked_at":"2026-10-10T19:49:27.099683+00:00","success":true,"http_status":200,"detail":"Agent Card validated"},{"card_url":"https://esign.spocont.com/.well-known/agent-card.json","checked_at":"2026-10-10T17:32:22.260477+00:00","success":true,"http_status":200,"detail":"Agent Card validated"},{"card_url":"https://esign.spocont.com/.well-known/agent-card.json","checked_at":"2026-10-10T15:14:44.058937+00:00","success":true,"http_status":200,"detail":"Agent Card validated"},{"card_url":"https://esign.spocont.com/.well-known/agent-card.json","checked_at":"2026-10-10T12:38:00.489128+00:00","success":true,"http_status":200,"detail":"Agent Card validated"}],"endpoint_tls_check":{"checked_at":"2026-10-10T19:49:27.099683+00:00","success":true,"detail":"Valid TLS connection to advertised endpoint host; no A2A request sent"},"protocol_check":{"checked_at":"2026-10-10T12:38:00.489128+00:00","state":"auth_required","http_status":401,"detail":"Endpoint requires authentication; A2A response not confirmed"},"events":[],"relationships":[],"verification":{"agent_card_url":"https://esign.spocont.com/.well-known/agent-card.json","last_successful_card_check":"2026-10-10T19:49:27.099683+00:00","latest_card_check":{"checked_at":"2026-10-10T19:49:27.099683+00:00","success":true,"http_status":200,"detail":"Agent Card validated"},"signature_status":"unsigned","signature_checked_at":"2026-10-10T19:49:27.099683+00:00","task_endpoint_tested":true,"task_execution_tested":false,"endpoint_tls_checked_at":"2026-10-10T19:49:27.099683+00:00","endpoint_tls_reachable":true,"protocol_check_state":"auth_required","protocol_checked_at":"2026-10-10T12:38:00.489128+00:00","provider_identity_verified":false,"domain_claimed_at":null,"domain_proof_checked_at":null}}