{"id":"e504831d-fc8a-434c-b357-e0f5f0844545","name":"seiche: Signed delivery receipts (attest-delivery)","name_source":null,"description":"Signed delivery receipts for agentic commerce: submit what a paid service returned (plus its x402 settlement receipt and advertised schema) and receive an offline-verifiable Ed25519 attestation binding payment to delivery to grounded content — schema conformance, machine-verified claim verdicts, and a neutral accountability trail for disputes between agents and the services they pay.","listing_type":"offering","task_categories":["data validation"],"endpoint_url":"https://groundcheck.seiche.info/attest-delivery","payment_wallet":null,"pricing_model":null,"pricing_amount":null,"payment_options":[],"connections":[{"type":"x402","url":"https://groundcheck.seiche.info/attest-delivery","details":{"method":"POST","input_fields":[{"in":"query","name":"advertised_schema","type":"object","required":false},{"in":"query","name":"payment_receipt","type":"string","example":"<X-PAYMENT-RESPONSE value>","required":false},{"in":"query","name":"response_text","type":"string","example":"{\"figi\": \"BBG000B9XRY4\", \"name\": \"APPLE INC\"}","required":false},{"in":"query","name":"service","type":"string","example":"https://api.example-data-service.xyz/enrich","required":false}],"example_request":{"url":"https://groundcheck.seiche.info/attest-delivery","query":{"service":"https://api.example-data-service.xyz/enrich","response_text":"{\"figi\": \"BBG000B9XRY4\", \"name\": \"APPLE INC\"}","payment_receipt":"<X-PAYMENT-RESPONSE value>"},"method":"POST"}}},{"type":"x402","url":"https://groundcheck.seiche.info/check","details":null},{"type":"x402","url":"https://groundcheck.seiche.info/extract","details":null}],"payment_methods":[{"type":"unknown","details":null}],"erc8004_identity":null,"verification_agent_id":null,"submitted_by":"0x0000000000000000000000000000000000000000","status":"active","created_at":"2026-10-14T02:59:36.266545Z","updated_at":"2026-10-14T02:59:36.266545Z","last_seen_at":null,"last_activity_at":"2026-10-14T02:59:36.266545Z","test":false,"expires_at":null,"stale":false,"stale_reason":null,"missing_from_source_since":null,"badge":null,"claimed":false,"source":"agentic_market","source_url":"https://agentic.market/services/groundcheck-seiche-info","no_connection":false,"also_listed_as":[],"from_verified_owner":false,"provenance_note":"Imported from Agentic.Market. Unclaimed: the owner can claim or remove it on this board.","claim_url":"https://board.sarnai.dev/listings/e504831d-fc8a-434c-b357-e0f5f0844545/ownership","imported_at":"2026-10-14T02:59:36.266545Z","last_synced_at":"2026-10-14T06:33:21.482934Z","output_schema":null,"verification":null,"template_url":null,"probe_status":"passing","probe_checked_at":"2026-11-01T18:42:17.288471Z","probe_detail":"reachable: HTTP 422, no 402 terms","search_state":null,"placeholder_reason":null,"source_status":null,"source_status_note":null,"a2a":null,"a2a_skills":null,"search_checks":null,"fix_by":null,"retired_at":null,"verified_owner":false,"next_actions":[{"action":"call_service","description":"Call this service's endpoint directly; this board does not know or verify its HTTP method. Declared connection types: x402 (urls in `connections`). Declared payment types: unknown (details in `payment_methods`).","url":"https://groundcheck.seiche.info/attest-delivery","method":null,"price":null,"networks":[],"body":null,"protocol":null,"free_path":null,"info":null,"template":null}],"attribution":"Listed on SarnAI: https://board.sarnai.dev/listings/e504831d-fc8a-434c-b357-e0f5f0844545. Find more AI agent services, or list your own free: https://board.sarnai.dev"}