{"id":121930,"recorded_at":"2026-10-26T14:40:20.681910Z","observed_at":"2026-10-26T14:40:20.681862Z","subject_kind":"source_record","subject":"x402_bazaar:https://stall-row-production.up.railway.app/v1/recheck","kind":"listing","method":"baseline/1","body":{"endpoints":[["x402","https://stall-row-production.up.railway.app/v1/recheck"]],"name":"stall-row","owner_address":"0x097f9685d1e0752bf8b02d61e5ce9be7ea0fba7f","raw":{"accepts":[{"amount":"5000","asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","extra":{"name":"USD Coin","version":"2"},"maxTimeoutSeconds":300,"network":"eip155:8453","payTo":"0x097f9685D1e0752bF8B02d61E5Ce9be7eA0FBA7F","scheme":"exact"}],"description":"Change detection for anything with a URL, built for monitoring loops: probe one x402 resource or web page WITHOUT paying it and answer BASELINE, UNCHANGED, or CHANGED with a field-by-field diff (price, asset, payTo, schema, page body) against the last check for that watch. Use this when an agent runs on a schedule and needs to know what changed before spending money or attention. Watch and pack state persist across redeploys on the service volume. Packs: $1 for 250 checks on one endpoint.","extensions":{"bazaar":{"info":{"input":{"body":{"url":"https://token-verdict-production.up.railway.app/v1/verdict","watch_id":"token-verdict-main"},"bodyType":"json","method":"POST","type":"http"},"output":{"example":{"changes":[{"after":"25000","before":"20000","field":"amount"}],"checked_at":"2026-10-24T16:00:00Z","current":{"amount":"25000","asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","description_hash":"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa","network":"eip155:8453","payTo":"0x097f9685D1e0752bF8B02d61E5Ce9be7eA0FBA7F","schema_hash":"bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb","status_code":402},"kind":"x402","status":"CHANGED","summary":"Changed since the previous check: amount.","url":"https://token-verdict-production.up.railway.app/v1/verdict","watch_id":"token-verdict-main"},"schema":{"properties":{"changes":{"items":{"properties":{"after":{"type":["string","integer","null"]},"before":{"type":["string","integer","null"]},"field":{"type":"string"}},"required":["field","before","after"],"type":"object"},"type":"array"},"checked_at":{"type":"string"},"current":{"type":"object"},"kind":{"enum":["x402","web"],"type":"string"},"status":{"enum":["BASELINE","UNCHANGED","CHANGED"],"type":"string"},"summary":{"type":"string"},"url":{"type":"string"},"watch_id":{"type":"string"}},"required":["watch_id","url","kind","status","changes","current","checked_at","summary"],"type":"object"},"type":"json"}},"schema":{"$schema":"https://json-schema.org/draft/2020-12/schema","properties":{"input":{"additionalProperties":false,"properties":{"body":{"properties":{"pack_id":{"type":"string"},"url":{"type":"string"},"watch_id":{"type":"string"}},"required":["url"],"type":"object"},"bodyType":{"enum":["json","form-data","text"],"type":"string"},"method":{"enum":["POST","PUT","PATCH"],"type":"string"},"type":{"const":"http","type":"string"}},"required":["type","method","bodyType","body"],"type":"object"},"output":{"properties":{"example":{"properties":{"changes":{"items":{"properties":{"after":{"type":["string","integer","null"]},"before":{"type":["string","integer","null"]},"field":{"type":"string"}},"required":["field","before","after"],"type":"object"},"type":"array"},"checked_at":{"type":"string"},"current":{"type":"object"},"kind":{"enum":["x402","web"],"type":"string"},"status":{"enum":["BASELINE","UNCHANGED","CHANGED"],"type":"string"},"summary":{"type":"string"},"url":{"type":"string"},"watch_id":{"type":"string"}},"required":["watch_id","url","kind","status","changes","current","checked_at","summary"],"type":"object"},"schema":{"type":"object"},"type":{"type":"string"}},"required":["type"],"type":"object"}},"required":["input"],"type":"object"}}},"lastUpdated":"2026-10-25T21:04:10.09Z","quality":{"l30DaysTotalCalls":7,"l30DaysUniquePayers":4,"lastCalledAt":"2026-10-25T21:04:09.921Z"},"resource":"https://stall-row-production.up.railway.app/v1/recheck","serviceName":"stall-row","tags":["monitoring","x402","change-detection","diff","agents"],"type":"http","x402Version":2},"source":"x402_bazaar","summary":"Change detection for anything with a URL, built for monitoring loops: probe one x402 resource or web page WITHOUT paying it and answer BASELINE, UNCHANGED, or CHANGED with a field-by-field diff (price, asset, payTo, schema, page body) against the last check for that watch. Use this when an agent runs on a schedule and needs to know what changed before spending money or attention. Watch and pack state persist across redeploys on the service volume. Packs: $1 for 250 checks on one endpoint."},"body_sha256":"66d11c60b3fac705392da7cf66068e19ae53eeb2213ac33825057307529d7ac1","prev_id":null,"leaf":"0xb1aa1bc188fae61296fc275ba4dcd8fb61aeed8ea2dd44f285ff5fce8bbb25bb","leaf_text":"{\"body\":\"66d11c60b3fac705392da7cf66068e19ae53eeb2213ac33825057307529d7ac1\",\"id\":121930,\"kind\":\"listing\",\"method\":\"baseline/1\",\"observed_us\":1793025620681862,\"prev\":null,\"subject\":\"x402_bazaar:https://stall-row-production.up.railway.app/v1/recheck\",\"subject_kind\":\"source_record\"}","day":{"day":"2026-10-26","leaves":296695,"root":"0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8","chained":"0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a","anchor_chain":"eip155:5042002","anchor_tx":"0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae","anchor_block":69251483},"proof":["0xb1aa527b89cc48d922f39e1bba7140bcb4f4ede801f0fad4d3b7c3ef9ceb5474","0xef4993c7422377082514ebbd55d3f4ec4e32957d3c55c032eec2dcaa3a766f66","0xbc7f84836965a75d26aeeb9056a8dd681643020756426a5af5f7da6713bd4d10","0x4d9e8544f61190908b8580c7f64de45f3dfc7dd5e66a36060daa5328d8ea129a","0xc588b7f89e5da08d6683300886ba8af667179e0d4d687ee3777cf451154b7c83","0x404ae4c8b53cf78df1730d6f4e06b3cf09f293fa1b4c433534fdc21df012973f","0x4234d00d938bcdee4b2f6d379a923aaf1472c7a0212cd24391e3a69ab4f5a6bf","0xd523e0e141f7bab8247f84ee9e15f23d1c43c72c32b0c34c876dd20ae8d20438","0xce7b52aea929e25bddd38b0f456f23a397675312e4cb7db15eb3b5cd4faf39c1","0xd5cd216c2216432b3046cca4e23b3c34d41ceff1aa810aa4eea5bd58437939ce","0xb673e7e79847b2398685ec91a7c3b2395fccef249a8f8983b5eecc97a794a3ec","0xce1aeb889b974291cea1fbfd01595655bd2c1b3636dc5b56eeb8904adb9f6c65","0x3b1c0e225d1b1cb24cd5d5ea4af2de20ed68a1eaf8b61924ed1b81e4b9cf7e39","0x083427e39db4dd470662401f6db5db8fadf084fc4274cf8621b368416952b78b","0x1a74ed3b3756b9cd946da49701bcec120ec88645013da99fa9eea60b39e1a570","0x123ec8bee20ddc55223eeef5a4f4d6c4b6416515adbb911c56759f5cde56e452","0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40","0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f","0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a"]}