{"id":2204357,"recorded_at":"2026-11-02T19:15:01.104223Z","observed_at":"2026-11-02T19:15:01.104155Z","subject_kind":"source_record","subject":"x402_bazaar:https://mitteleuropa.halowerk.com/v1/sk-max-slope","kind":"listing","method":"sync.x402_bazaar/1","body":{"endpoints":[["x402","https://mitteleuropa.halowerk.com/v1/sk-max-slope"]],"name":"HALOWERK Central Land","owner_address":"0x2880edfff13100677bf97a3cbdf3bc34771c4e5e","raw":{"accepts":[{"amount":"3000","asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","currency":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","extra":{"asset":"USDC","assetTransferMethod":"eip3009","eip712Domain":{"chainId":8453,"name":"USD Coin","verifyingContract":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","version":"2"},"name":"USD Coin","network_name":"Base Mainnet","version":"2"},"maxTimeoutSeconds":300,"network":"eip155:8453","payTo":"0x2880EdfFF13100677Bf97A3CBdF3Bc34771C4E5E","recipient":"0x2880EdfFF13100677Bf97A3CBdF3Bc34771C4E5E","scheme":"exact"},{"amount":"3000","asset":"EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v","extra":{"feePayer":"BFK9TLC3edb13K6v4YyH3DwPb5DSUpkWvb7XnqCL9b4F"},"maxTimeoutSeconds":300,"network":"solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp","payTo":"6pXwvPgqduMSx33GP8jiVCanpUhZZiPPyG784mNJ7q1Z","scheme":"exact"}],"description":"Maximum adjacent-cell surface gradient across the analysis grid. The coordinate is validated against the Natural Earth boundary for Slovakia; results outside it are rejected before payment.","extensions":{"bazaar":{"info":{"input":{"body":{"latitude":48.1486,"longitude":17.1077},"bodyType":"json","method":"POST","type":"http"},"output":{"example":{"authoritative_status":"preliminary_non_binding","category":"country","charged":false,"checked_at":"2026-10-23T02:05:26.083Z","confidence":0.87,"confidence_method":"Conservative minimum source-family basel","data_date":"2015-12-31T23:59:59.000Z","evidence_classification":"derived_from_open_geodata","generated_at":"2026-10-23T02:05:26.083Z","result":"measurement_available","risk_level":"not_applicable","service":"sk-max-slope","service_id":"eli-0428","status":"success","summary":"Slovakia: Maximum slope: source-backed s"},"type":"json"}},"schema":{"$schema":"https://json-schema.org/draft/2020-12/schema","properties":{"input":{"additionalProperties":false,"properties":{"body":{"$schema":"http://json-schema.org/draft-07/schema#","additionalProperties":false,"properties":{"latitude":{"description":"WGS84 latitude inside the published European coverage.","maximum":72.5,"minimum":34,"type":"number"},"longitude":{"description":"WGS84 longitude inside the published European coverage.","maximum":40.5,"minimum":-31.5,"type":"number"}},"required":["longitude","latitude"],"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":{},"type":{"type":"string"}},"required":["type","example"],"type":"object"}},"required":["input"],"type":"object"}},"payment-identifier":{"info":{"required":false},"schema":{"$schema":"https://json-schema.org/draft/2020-12/schema","properties":{"id":{"maxLength":128,"minLength":16,"pattern":"^[a-zA-Z0-9_-]+$","type":"string"},"required":{"type":"boolean"}},"required":["required"],"type":"object"}}},"lastUpdated":"2026-11-02T17:18:16.704Z","quality":{"l30DaysTotalCalls":1,"l30DaysUniquePayers":1,"lastCalledAt":"2026-11-02T17:18:16.446Z"},"resource":"https://mitteleuropa.halowerk.com/v1/sk-max-slope","serviceName":"HALOWERK Central Land","tags":["land","europe","country","sk","max-slope"],"type":"http","x402Version":2},"source":"x402_bazaar","summary":"Maximum adjacent-cell surface gradient across the analysis grid. The coordinate is validated against the Natural Earth boundary for Slovakia; results outside it are rejected before payment."},"body_sha256":"8eb04b91f96f8cbc49575118d9dc577a90b8f233444492c61c22ac0274ecaf48","prev_id":null,"leaf":"0x87fc5ec461aa2b548524400bd244ca82847428c254005ac645d20291278d3ac7","leaf_text":"{\"body\":\"8eb04b91f96f8cbc49575118d9dc577a90b8f233444492c61c22ac0274ecaf48\",\"id\":2204357,\"kind\":\"listing\",\"method\":\"sync.x402_bazaar/1\",\"observed_us\":1793646901104155,\"prev\":null,\"subject\":\"x402_bazaar:https://mitteleuropa.halowerk.com/v1/sk-max-slope\",\"subject_kind\":\"source_record\"}","day":{"day":"2026-11-02","leaves":444186,"root":"0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1","chained":"0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2","anchor_chain":"eip155:5042002","anchor_tx":"0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af","anchor_block":70432815},"proof":["0x87fc6d15961540de6a8b0ad0542d2a545ddb034b275f8902021b2829a1cbb649","0xbd3892784a6f7ef93bfaa3ab180540eef03ff88ae2c462fdd6f68db60e2d8305","0x0adcd39a79042517fafb2d0a9347da9c8616649f67a9fac33eb5ceace2d861de","0x920bc29e33f430cf203b2fbdaa3126c592e3619b407d1f0f885fab3c34e7192f","0x7abfe37cd5b765a1f092da36a19f427c2fe09546841f65cce95faeaca4615d02","0x9e630825779c95b8f186cf58392d3f4db4a22f1d534f7c383cf9778412b1f6fb","0x650052571d13383f2be830d8ded63ef532f3bae2755da29a7e213bc7223be6d8","0xec5f6f53d7d1348ddc7a04147e4eac7a6b8f36949b4c5722125f833a16fcaa28","0xeea1a63c3177e419cdda9e06abfbc339228a2dffeae960ed221bd9a7257d921a","0x85123dddb4af3af814b14b1599ed1ee5dc736e48915a1e13d2b44f1ece9c0c4c","0x48a7d8a73ff3af602180450d457064aad27e3295ef431b56a3513d559fcaebb0","0xb29458b26be0efcbcc070d6949659b739465d717f9b08a7e55e19441848f2850","0x650762fd3ea664db9c82e9fa57a70645b039ff3d3dda93972e6da6c3b1355d26","0x45296e5ab7be6d8163e528d05039d4c685fc8962fc80b797c1d68574b10b444c","0x510fa2c647d18bb802da12cf41e17d136163e6624e69ed77e15235c4284b69c7","0x5e23ec5954c11a4530aab8c635a72b12bcfeb6fcb03c6cb1a990cc1743424543","0x1805ef693fbdb2c23fcb61616f830408ca89bec1dc5b68ee47a770ffc0b9760a","0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35","0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e"]}