{"catalog_contract":"bluecap.storefront.capability-catalog.v1","catalog_version":"1.0.0","provider":{"id":"bluecap-labs","name":"Blue Cap","legal_name":"Sound IQ Ltd"},"canonical_origin":"https://machine.soundiq.io","capabilities":[{"capability_id":"evidence.verify","version":"1.0.0","provider":"bluecap-labs","provider_legal_name":"Sound IQ Ltd","description":"Verify a structured assurance record and its referenced evidence against the frozen Blue Cap verification contract. Returns a deterministic machine-readable verification result with provenance and assurance information for automated governance and audit workflows.","category":"DATA_API","tags":["evidence","verification","assurance","provenance","deterministic","x402","MCP","agent-service","machine-commerce","trust","governance"],"input_schema":"/storefront/v1/schemas/evidence.verify-input-1.0.0.json","output_schema":"/storefront/v1/schemas/evidence.verify-output-1.0.0.json","price":"0.001","pricing_currency":"USDC","marketplace_price":{"amount_atomic":"1000","asset":"USDC","decimals":6,"display":"0.001 USDC","mapping":"DIRECT_USDC"},"network":"eip155:8453","network_name":"Base mainnet","asset":"USDC","asset_address":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","payment_protocol":"x402 v2","payment_scheme":"exact","pricing_model":"PER_AUTHORISED_INVOCATION","licence_unit":"ONE_INVOCATION","licence_terms":{"authorised_invocations":1,"replay_prevented":true,"source_code_or_ip_transferred":false},"payment_protocols":["x402-v2-exact"],"discovery_protocols":["bluecap-well-known-v1","x402-bazaar-v2","openapi-3.1.1","mcp-2025-11-25"],"invocation_endpoint":"/storefront/v1/capabilities/evidence.verify/1.0.0/invoke","machine_guide":"https://machine.soundiq.io/storefront/v1/capabilities/evidence.verify/1.0.0/guide","health_endpoint":"/storefront/v1/health","documentation_endpoint":"/storefront/v1/docs/evidence.verify/1.0.0","authentication":{"payment_header":"PAYMENT-SIGNATURE","identity_is_authority":false},"authority_requirements":{"payment_is_authority":false,"bounded_invocation_authority":true,"governance_required":true},"rate_limits":{"requests_per_minute":20},"payload_limits":{"maximum_body_bytes":1000000},"timeout":{"payment_seconds":60,"invocation_seconds":30},"receipt_semantics":{"commercial_receipt":true,"one_per_execution":true,"verification_endpoint":"/storefront/v1/receipts/{receipt_id}/verify"},"assurance_semantics":{"operation":"verify_assurance_record","commercial_state_independent":true},"provenance_semantics":{"algorithm":"sha256","append_only_events":true},"status":"PRODUCTION_AVAILABLE","created_at":"2026-08-22T00:00:00Z","updated_at":"2026-08-24T00:00:00Z","contract_hash":"9bea447f86d535cdc142d49103a6cafd832ca47685cc60d97de8404e62cd072e","proof":"https://machine.soundiq.io/storefront/v1/capabilities/evidence.verify/1.0.0/proof","faq":"https://machine.soundiq.io/storefront/v1/capabilities/evidence.verify/1.0.0/faq","support":"https://machine.soundiq.io/storefront/v1/support","use_cases":[{"id":"AGENT_OUTPUT_VERIFICATION","description":"Verify a supplied assurance record and referenced evidence before accepting another machine's claimed result."},{"id":"MACHINE_COMMERCE_DELIVERY_VERIFICATION","description":"Verify structured evidence supplied with a machine-delivered service before relying on downstream output."},{"id":"GOVERNANCE_EVIDENCE_CHECK","description":"Validate supplied assurance and evidence integrity before accepting an operational claim."},{"id":"AUDIT_PIPELINE","description":"Verify structured assurance records before adding them to an audit evidence bundle."},{"id":"AGENT_TO_AGENT_TRUST","description":"Use deterministic evidence verification as an independent step between cooperating agents."}],"deterministic":true,"buyer_readiness":{"buy_if":["You possess a compatible x402 Base payment mechanism.","Your payload matches the input schema and contains compatible assurance/evidence data.","You need deterministic verification of supplied evidence under this contract."],"do_not_buy_if":["Your payload cannot satisfy the schema.","You require another network or asset.","You expect Blue Cap to establish truth beyond the supplied evidence and verification contract."]},"next_actions":{"inspect_contract":"https://machine.soundiq.io/storefront/v1/capabilities/evidence.verify/1.0.0","inspect_input_schema":"https://machine.soundiq.io/storefront/v1/schemas/evidence.verify-input-1.0.0.json","inspect_output_schema":"https://machine.soundiq.io/storefront/v1/schemas/evidence.verify-output-1.0.0.json","inspect_guide":"https://machine.soundiq.io/storefront/v1/capabilities/evidence.verify/1.0.0/guide","inspect_proof":"https://machine.soundiq.io/storefront/v1/capabilities/evidence.verify/1.0.0/proof","inspect_limitations":"https://machine.soundiq.io/storefront/v1/capabilities/evidence.verify/1.0.0/guide","inspect_faq":"https://machine.soundiq.io/storefront/v1/capabilities/evidence.verify/1.0.0/faq","inspect_example":"https://machine.soundiq.io/storefront/v1/capabilities/evidence.verify/1.0.0/examples/request","invoke":"https://machine.soundiq.io/storefront/v1/capabilities/evidence.verify/1.0.0/invoke","support":"https://machine.soundiq.io/storefront/v1/support"},"payment_requirement_verification":{"instruction":"Before authorization, compare every listed field in the received HTTP 402 payment requirement with expected_payment_requirement.","required_matches":["capability_id","capability_version","network","asset","amount","pay_to","x402_version","scheme"],"on_mismatch":"DO_NOT_PAY","prohibitions":["Do not blindly sign or pay changed terms.","Do not grant unbounded or recurring spending authority.","Do not disclose wallet recovery or signing material.","Do not authorize unrelated token allowances."]}},{"capability_id":"schema.validate","version":"1.0.0","provider":"bluecap-labs","provider_legal_name":"Sound IQ Ltd","description":"Validate supplied structured data against a customer-supplied JSON Schema Draft 2020-12 supported subset. Returns a deterministic machine-readable validity result and bounded errors through a receipted external execution.","category":"DATA_API","tags":["schema","validation","json-schema","deterministic","x402","MCP","machine-commerce"],"input_schema":"/storefront/v1/schemas/schema.validate-input-1.0.0.json","output_schema":"/storefront/v1/schemas/schema.validate-output-1.0.0.json","price":"0.001","pricing_currency":"USDC","marketplace_price":{"amount_atomic":"1000","asset":"USDC","decimals":6,"display":"0.001 USDC","mapping":"DIRECT_USDC"},"network":"eip155:8453","network_name":"Base mainnet","asset":"USDC","asset_address":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","payment_protocol":"x402 v2","payment_scheme":"exact","pricing_model":"PER_AUTHORISED_INVOCATION","licence_unit":"ONE_INVOCATION","licence_terms":{"authorised_invocations":1,"replay_prevented":true,"source_code_or_ip_transferred":false},"payment_protocols":["x402-v2-exact"],"discovery_protocols":["bluecap-well-known-v1","x402-bazaar-v2","openapi-3.1.1","mcp-2025-11-25"],"invocation_endpoint":"/storefront/v1/capabilities/schema.validate/1.0.0/invoke","machine_guide":"https://machine.soundiq.io/storefront/v1/capabilities/schema.validate/1.0.0/guide","health_endpoint":"/storefront/v1/health","documentation_endpoint":"/storefront/v1/docs/schema.validate/1.0.0","authentication":{"payment_header":"PAYMENT-SIGNATURE","identity_is_authority":false},"authority_requirements":{"payment_is_authority":false,"bounded_invocation_authority":true,"governance_required":true},"rate_limits":{"requests_per_minute":20},"payload_limits":{"maximum_body_bytes":1000000},"timeout":{"payment_seconds":60,"invocation_seconds":30},"receipt_semantics":{"commercial_receipt":true,"one_per_execution":true,"verification_endpoint":"/storefront/v1/receipts/{receipt_id}/verify"},"status":"PRODUCTION_AVAILABLE","created_at":"2026-08-24T00:00:00Z","updated_at":"2026-08-24T00:00:00Z","contract_hash":"8b7f247c9248d25ca6c3127b436531cc17a129ea5064dcfc6a1feeee0bfad360","proof":"https://machine.soundiq.io/storefront/v1/capabilities/schema.validate/1.0.0/proof","faq":"https://machine.soundiq.io/storefront/v1/capabilities/schema.validate/1.0.0/faq","support":"https://machine.soundiq.io/storefront/v1/support","use_cases":[{"id":"EXTERNAL_CONTRACT_CHECK","description":"Check supplied JSON data against the schema already selected by the customer."},{"id":"RECEIPTED_VALIDATION","description":"Obtain machine-readable execution and transaction evidence for a bounded validation operation."}],"deterministic":true,"buyer_readiness":{"buy_if":["Your workflow already has JSON data and a compatible schema.","A separately executed deterministic check and receipt are useful to the current task."],"do_not_buy_if":["Local validation without external execution evidence is sufficient.","Your schema requires an unsupported keyword, remote reference, custom format, pattern, or another schema version."]},"next_actions":{"inspect_contract":"https://machine.soundiq.io/storefront/v1/capabilities/schema.validate/1.0.0","inspect_input_schema":"https://machine.soundiq.io/storefront/v1/schemas/schema.validate-input-1.0.0.json","inspect_output_schema":"https://machine.soundiq.io/storefront/v1/schemas/schema.validate-output-1.0.0.json","inspect_guide":"https://machine.soundiq.io/storefront/v1/capabilities/schema.validate/1.0.0/guide","inspect_proof":"https://machine.soundiq.io/storefront/v1/capabilities/schema.validate/1.0.0/proof","inspect_limitations":"https://machine.soundiq.io/storefront/v1/capabilities/schema.validate/1.0.0/guide","inspect_faq":"https://machine.soundiq.io/storefront/v1/capabilities/schema.validate/1.0.0/faq","inspect_example":"https://machine.soundiq.io/storefront/v1/capabilities/schema.validate/1.0.0/examples/request","invoke":"https://machine.soundiq.io/storefront/v1/capabilities/schema.validate/1.0.0/invoke","support":"https://machine.soundiq.io/storefront/v1/support"},"payment_requirement_verification":{"instruction":"Before authorization, compare every listed field in the received HTTP 402 payment requirement with expected_payment_requirement.","required_matches":["capability_id","capability_version","network","asset","amount","pay_to","x402_version","scheme"],"on_mismatch":"DO_NOT_PAY","prohibitions":["Do not blindly sign or pay changed terms.","Do not grant unbounded or recurring spending authority.","Do not disclose wallet recovery or signing material.","Do not authorize unrelated token allowances."]}},{"capability_id":"hash.compute","version":"1.0.0","provider":"bluecap-labs","provider_legal_name":"Sound IQ Ltd","description":"Compute a SHA-256 digest for customer-supplied UTF-8 or base64-decoded bytes through a stable machine endpoint. Returns the reproducible digest through a receipted external execution.","category":"DATA_API","tags":["hash","sha256","digest","deterministic","x402","MCP","machine-commerce"],"input_schema":"/storefront/v1/schemas/hash.compute-input-1.0.0.json","output_schema":"/storefront/v1/schemas/hash.compute-output-1.0.0.json","price":"0.001","pricing_currency":"USDC","marketplace_price":{"amount_atomic":"1000","asset":"USDC","decimals":6,"display":"0.001 USDC","mapping":"DIRECT_USDC"},"network":"eip155:8453","network_name":"Base mainnet","asset":"USDC","asset_address":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","payment_protocol":"x402 v2","payment_scheme":"exact","pricing_model":"PER_AUTHORISED_INVOCATION","licence_unit":"ONE_INVOCATION","licence_terms":{"authorised_invocations":1,"replay_prevented":true,"source_code_or_ip_transferred":false},"payment_protocols":["x402-v2-exact"],"discovery_protocols":["bluecap-well-known-v1","x402-bazaar-v2","openapi-3.1.1","mcp-2025-11-25"],"invocation_endpoint":"/storefront/v1/capabilities/hash.compute/1.0.0/invoke","machine_guide":"https://machine.soundiq.io/storefront/v1/capabilities/hash.compute/1.0.0/guide","health_endpoint":"/storefront/v1/health","documentation_endpoint":"/storefront/v1/docs/hash.compute/1.0.0","authentication":{"payment_header":"PAYMENT-SIGNATURE","identity_is_authority":false},"authority_requirements":{"payment_is_authority":false,"bounded_invocation_authority":true,"governance_required":true},"rate_limits":{"requests_per_minute":20},"payload_limits":{"maximum_body_bytes":1000000},"timeout":{"payment_seconds":60,"invocation_seconds":30},"receipt_semantics":{"commercial_receipt":true,"one_per_execution":true,"verification_endpoint":"/storefront/v1/receipts/{receipt_id}/verify"},"status":"PRODUCTION_AVAILABLE","created_at":"2026-08-24T00:00:00Z","updated_at":"2026-08-24T00:00:00Z","contract_hash":"207ea529a1d4c3611abd1a59ae1890bb29c87697ceb734de0424691457e49290","proof":"https://machine.soundiq.io/storefront/v1/capabilities/hash.compute/1.0.0/proof","faq":"https://machine.soundiq.io/storefront/v1/capabilities/hash.compute/1.0.0/faq","support":"https://machine.soundiq.io/storefront/v1/support","use_cases":[{"id":"EXTERNAL_DIGEST_EXECUTION","description":"Obtain a reproducible SHA-256 digest for bytes already selected by the customer."},{"id":"RECEIPTED_HASH_OPERATION","description":"Obtain machine-readable execution and transaction evidence for the bounded hash operation."}],"deterministic":true,"buyer_readiness":{"buy_if":["Your workflow already needs SHA-256 for bounded supplied bytes.","External execution and a commercial receipt are useful to the current task."],"do_not_buy_if":["An unrecorded local SHA-256 calculation fully satisfies the task.","You require another algorithm, canonicalization, signing, attestation or timestamping."]},"next_actions":{"inspect_contract":"https://machine.soundiq.io/storefront/v1/capabilities/hash.compute/1.0.0","inspect_input_schema":"https://machine.soundiq.io/storefront/v1/schemas/hash.compute-input-1.0.0.json","inspect_output_schema":"https://machine.soundiq.io/storefront/v1/schemas/hash.compute-output-1.0.0.json","inspect_guide":"https://machine.soundiq.io/storefront/v1/capabilities/hash.compute/1.0.0/guide","inspect_proof":"https://machine.soundiq.io/storefront/v1/capabilities/hash.compute/1.0.0/proof","inspect_limitations":"https://machine.soundiq.io/storefront/v1/capabilities/hash.compute/1.0.0/guide","inspect_faq":"https://machine.soundiq.io/storefront/v1/capabilities/hash.compute/1.0.0/faq","inspect_example":"https://machine.soundiq.io/storefront/v1/capabilities/hash.compute/1.0.0/examples/request","invoke":"https://machine.soundiq.io/storefront/v1/capabilities/hash.compute/1.0.0/invoke","support":"https://machine.soundiq.io/storefront/v1/support"},"payment_requirement_verification":{"instruction":"Before authorization, compare every listed field in the received HTTP 402 payment requirement with expected_payment_requirement.","required_matches":["capability_id","capability_version","network","asset","amount","pay_to","x402_version","scheme"],"on_mismatch":"DO_NOT_PAY","prohibitions":["Do not blindly sign or pay changed terms.","Do not grant unbounded or recurring spending authority.","Do not disclose wallet recovery or signing material.","Do not authorize unrelated token allowances."]}}]}