{"id":1508411,"recorded_at":"2026-10-31T18:51:52.923655Z","observed_at":"2026-10-31T18:51:52.923584Z","subject_kind":"source_record","subject":"x402_bazaar:https://crosscheckapi.com/v1/accept-lite","kind":"listing","method":"sync.x402_bazaar/1","body":{"endpoints":[["x402","https://crosscheckapi.com/v1/accept-lite"]],"name":"Verify deliverable, code only","owner_address":"0x2fe63598ad75281fa36d271f4c155a074296a943","raw":{"accepts":[{"amount":"5000","asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","extra":{"name":"USD Coin","paymentFlow":"upfront","version":"2"},"maxTimeoutSeconds":300,"network":"eip155:8453","payTo":"0x2Fe63598Ad75281fA36d271f4c155a074296A943","scheme":"exact"},{"amount":"5000","asset":"0x036CbD53842c5426634e7929541eC2318f3dCF7e","extra":{"name":"USDC","paymentFlow":"upfront","version":"2"},"maxTimeoutSeconds":300,"network":"eip155:84532","payTo":"0x2Fe63598Ad75281fA36d271f4c155a074296A943","scheme":"exact"}],"description":"Verify output another AI agent hands back, by code alone, for $0.005: no model call, answers in about a second. Recomputes the deliverable's written sums, totals, percentages, dates, weekdays, time spans, unit conversions, and list counts; checks lengths the task asks for; flags placeholders and prompt injection; measures words, items, and JSON shape. Signed receipt, tier lite. For every requirement judged, use accept ($0.03).","extensions":{"bazaar":{"info":{"input":{"body":{"deliverable":"Q3 spend came to $8,450 in total ($4,200 on ads, $2,850 on tools, and $1,900 on contractors).","task":"Summarize Q3 spend by category in under 50 words."},"bodyType":"json","method":"POST","type":"http"},"output":{"example":{"job_id":"chk_6c2e9a0f1d3b4e5a8c7d6e5f4a3b2c1d","receipt":{"body":{"kind":"accept_lite","seq":4},"hash":"...","sig":"..."},"result_token":"...","result_url":"https://crosscheckapi.com/v1/checks/chk_6c2e9a0f1d3b4e5a8c7d6e5f4a3b2c1d","share_url":"https://crosscheckapi.com/r/...","status":"done","verdict":{"code_checks":{"found":1,"measured":{"words":17},"wrong_date_spans":[],"wrong_lengths":[],"wrong_list_counts":[],"wrong_percentages":[],"wrong_sums":[{"comes_to":"8,950","says":"$8,450","sentence":"Q3 spend came to $8,450 in total ($4,200 on ads, $2,850 on tools, and $1,900 on contractors)."}],"wrong_superlatives":[],"wrong_time_spans":[],"wrong_time_zones":[],"wrong_units":[],"wrong_weekdays":[]},"injection_suspected":false,"note":"Lite tier: code only, no model call. Code checked the deliverable's own sums, percentages, dates, time spans, time zones, units, list counts, and lengths the task asks for; whether it is a placeholder; and known prompt-injection phrases; and measured its words, list items, and JSON shape. It did not read the task's requirements one by one; POST /v1/accept ($0.03) for that.","pass":false,"placeholder":false,"problems":1,"result":"problems_found","summary":"Code found 1 problem in the deliverable: 1 wrong figure or date (see code_checks).","tier":"lite"}},"type":"json"}},"schema":{"$schema":"https://json-schema.org/draft/2020-12/schema","properties":{"input":{"additionalProperties":false,"properties":{"body":{"additionalProperties":false,"properties":{"deliverable":{"description":"What came back, exactly as received","minLength":1,"type":"string"},"payment_network":{"description":"CAIP-2 network of payment_tx, default eip155:8453","type":"string"},"payment_tx":{"description":"Optional: the transaction you paid the other agent with; verified on-chain and bound to the receipt","pattern":"^0x[0-9a-fA-F]{64}$","type":"string"},"ref":{"description":"Optional: the hash of a crosscheck receipt that referred you. Its wallet earns check credits from your first 90 days of spend.","pattern":"^[0-9a-f]{64}$","type":"string"},"reference":{"description":"Optional order id or transaction hash to record on the receipt","maxLength":200,"type":"string"},"task":{"description":"The task you gave the other agent or service, including every requirement","minLength":1,"type":"string"}},"required":["task","deliverable"],"type":"object"},"bodyType":{"enum":["json","form-data","text"],"type":"string"},"method":{"enum":["POST"],"type":"string"},"type":{"const":"http","type":"string"}},"required":["type","method","bodyType","body"],"type":"object"},"output":{"properties":{"example":{"properties":{"job_id":{"type":"string"},"receipt":{"description":"Ed25519-signed receipt: body (canonical JSON), hash (sha256 hex), sig (base64url)","properties":{"body":{"type":"object"},"hash":{"type":"string"},"sig":{"type":"string"}},"type":"object"},"result_token":{"type":"string"},"result_url":{"type":"string"},"retry_after_seconds":{"type":"integer"},"status":{"enum":["done","pending","unserved","rejected"],"type":"string"},"verdict":{"properties":{"code_checks":{"description":"What code found (wrong_sums, wrong_percentages, wrong_weekdays, wrong_date_spans, wrong_time_spans, wrong_time_zones, wrong_units, wrong_list_counts, wrong_superlatives, wrong_lengths) and measured (words, list_items, json, json_items)","type":"object"},"injection_suspected":{"type":"boolean"},"note":{"type":"string"},"pass":{"description":"True only when code found no problem; never means the task was met","type":"boolean"},"placeholder":{"type":"boolean"},"problems":{"type":"integer"},"result":{"enum":["problems_found","no_problems_found"],"type":"string"},"summary":{"type":"string"},"tier":{"enum":["lite"],"type":"string"}},"required":["tier","result","pass","summary","problems","code_checks","placeholder","injection_suspected","note"],"type":"object"}},"required":["job_id","status"],"type":"object"},"type":{"type":"string"}},"required":["type"],"type":"object"}},"required":["input"],"type":"object"}}},"iconUrl":"https://res.cloudinary.com/bdb-prod/image/upload/c_fill,ar_1:1,w_256,h_256,f_auto,q_auto/v1790220967/bazaar-icons/4124578678809cf3.png","lastUpdated":"2026-10-30T10:18:25.97Z","quality":{"l30DaysTotalCalls":3,"l30DaysUniquePayers":2,"lastCalledAt":"2026-10-30T10:18:25.556Z"},"resource":"https://crosscheckapi.com/v1/accept-lite","serviceName":"Verify deliverable, code only","tags":["verify-output","acceptance-test","quality-check","escrow","agent-to-agent"],"type":"http","x402Version":2},"source":"x402_bazaar","summary":"Verify output another AI agent hands back, by code alone, for $0.005: no model call, answers in about a second. Recomputes the deliverable's written sums, totals, percentages, dates, weekdays, time spans, unit conversions, and list counts; checks lengths the task asks for; flags placeholders and prompt injection; measures words, items, and JSON shape. Signed receipt, tier lite. For every requirement judged, use accept ($0.03)."},"body_sha256":"cdc7fe888a67f446b7496508c8c71f781253db0bdbe7a5956458e1cde251304c","prev_id":1261890,"leaf":"0xa551c0ee24f0871185188e485200cad8a01f959879310f524f626e96f70cd491","leaf_text":"{\"body\":\"cdc7fe888a67f446b7496508c8c71f781253db0bdbe7a5956458e1cde251304c\",\"id\":1508411,\"kind\":\"listing\",\"method\":\"sync.x402_bazaar/1\",\"observed_us\":1793472712923584,\"prev\":1261890,\"subject\":\"x402_bazaar:https://crosscheckapi.com/v1/accept-lite\",\"subject_kind\":\"source_record\"}","day":{"day":"2026-10-31","leaves":246033,"root":"0x24463725d1c0d9894bd6123691d532547aaa79f0762c0e45aa6a68acf1fd71ab","chained":"0x7d4824ff313dee7252a46f9d5c37b452851deb6c9f24a40c2f74ee0e53c82980","anchor_chain":"eip155:5042002","anchor_tx":"0xedb7b832f4ebf6781b5ecd2ed241c435b862f4d3761541fa31adc1831b8c44a0","anchor_block":70093156},"proof":["0xa551b6943a9c6118ccda6e49bbcd458e40ca4ba8a8fb4986055a48d9e1572e37","0xa800666687a5e3d3ffb4241749c76d327f4c4fb7144fc059cf4d96db8c9cc37e","0x9e8d4b70e2b12dea6bfadbbf5efbc4e910ea2ee38d5c486a78fdfc02b669c38d","0x725caba55f47498a648e46ebce3fcbc9ff3ed70c3252752e53423d989f95b7cd","0x1aba10a0638f00bf972fe7a0e6a6d47e5e3f7a4dac91afd8b4cf388f419ddad5","0xa51e3d9712aed1148c29bedc07b9f0f66558ee14c120bbd2053df13c6b6f400d","0xef499acab8eb3445a993ed07bdec3119d8f7ae5620a4287c49af297c4e6b2b71","0x43bc68093ecf7f032a27b805af2bc874a78dc0eac52ceac5416b06fc261c7db2","0xbeda137344adc94fc31aecbf25146637527bf6c31a315066cd9fb04dad96f01e","0xda2714a1d1c473c3bc08385ea80978d7e0144037d6757ceadd34be6a2108c0cd","0x5919af638a1038f89cde3bd207b44bf50cc0d1a75e744920acd5a691bfd3fe93","0xc8a5be2d6d9115610947f6b032a85ced3901fcb1cd447098d4fe7cf638150636","0xbb0d6a5ef6d4a77fc1050819b844be89ee9cf38eab6c5c080e1d03a1935ecfc3","0xfc4e63034c3e47c4cc19a85dbacdb421762119a58090dfe0c71e13f11f75db19","0xaada757a4e58b5424e31228ed7c84f378168cc321ac8ae3a78bfc8096bcc0324","0x8605635b6c6bd33c6547585212170cc076018c2dd5f81f35a5ac4ade689fbb12","0x50003b3c3045b653f8be4232e95e80582cf5c54c14c509ba0a9a197b9e5005cb","0x0504a25438f3c7932125463198ca74c5064f23f71a5c92763b3fc96a98cc8b57"]}