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Listing does not require task lookup; implement the method matching your advertised version to confirm A2A"},"x402_price_check":null,"events":[],"relationships":[],"verification":{"agent_card_url":"https://lingua-x402.fly.dev/.well-known/agent-card.json","last_successful_card_check":"2026-10-17T20:37:12.679240+00:00","latest_card_check":{"checked_at":"2026-10-17T20:37:12.67924+00:00","success":true,"http_status":200,"detail":"Agent Card validated"},"signature_status":"unsigned","signature_checked_at":"2026-10-17T20:37:12.679240+00:00","task_endpoint_tested":true,"task_execution_tested":false,"endpoint_tls_checked_at":"2026-10-17T20:37:12.679240+00:00","endpoint_tls_reachable":true,"protocol_check_state":"jsonrpc_no_task_lookup","protocol_checked_at":"2026-10-17T18:26:31.593020+00:00","provider_identity_verified":false,"domain_claimed_at":null,"domain_proof_checked_at":null}}