{"id":"34ca8f76-8478-4383-8d36-6e86b5fc9404","shortId":"tMQGeg","kind":"x402","title":"Guide to blockchain fundamentals: distributed ledger, immutability, and consensus.","tagline":"Guide to blockchain fundamentals: distributed ledger, immutability, and consensus.","description":"Guide to blockchain fundamentals: distributed ledger, immutability, and consensus.","tags":[],"capabilities":["x402-base","http-get"],"categories":[],"synonyms":[],"warnings":[],"endpointUrl":"https://orbisapi.com/proxy/blockchain-concepts-guide-api-726469/format","protocol":"x402","transport":"http","auth":{"type":"x402","details":[{"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","extra":{"name":"USD Coin","version":"2"},"payTo":"0x2bb72231EeD303cc91a462A1fA738b42B6a9ac6d","scheme":"exact","network":"base","mimeType":"application/json","resource":"https://orbisapi.com/proxy/blockchain-concepts-guide-api-726469/format","description":"Guide to blockchain fundamentals: distributed ledger, immutability, and consensus.","outputSchema":{"input":{"type":"http","method":"GET","discoverable":true},"output":{"description":"Guide to blockchain fundamentals: distributed ledger, immutability, and consensus."}},"maxAmountRequired":"1000","maxTimeoutSeconds":60}]},"qualityScore":"0.000","qualityRationale":null,"verified":false,"liveness":"unknown","lastLivenessCheck":null,"agentReviews":{"count":0,"score_avg":null,"cost_usd_avg":null,"success_rate":null,"latency_p50_ms":null,"narrative_summary":null,"summary_updated_at":null},"enrichmentModel":null,"enrichmentVersion":1,"enrichedAt":null,"embedding":null,"createdAt":"2026-04-22T23:04:32.960Z","updatedAt":"2026-04-24T01:31:02.262Z","lastSeenAt":"2026-04-24T01:31:02.262Z","tsv":"'blockchain':3,12,21 'consensus':9,18,27 'distribut':5,14,23 'fundament':4,13,22 'guid':1,10,19 'http-get' 'immut':7,16,25 'ledger':6,15,24 'x402-base'","prices":[{"id":"eb7219f3-cf97-455f-b77c-1f0686448ee1","listingId":"34ca8f76-8478-4383-8d36-6e86b5fc9404","amountUsd":null,"unit":"per_call","nativeCurrency":"USD COIN","nativeAmount":"1000","chain":"base","payTo":"0x2bb72231EeD303cc91a462A1fA738b42B6a9ac6d","paymentMethod":"x402-usd coin","isPrimary":true,"details":{"scheme":"exact","mime_type":"application/json","accepts_all":[{"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","extra":{"name":"USD Coin","version":"2"},"payTo":"0x2bb72231EeD303cc91a462A1fA738b42B6a9ac6d","scheme":"exact","network":"base","mimeType":"application/json","resource":"https://orbisapi.com/proxy/blockchain-concepts-guide-api-726469/format","description":"Guide to blockchain fundamentals: distributed ledger, immutability, and consensus.","outputSchema":{"input":{"type":"http","method":"GET","discoverable":true},"output":{"description":"Guide to blockchain fundamentals: distributed ledger, immutability, and consensus."}},"maxAmountRequired":"1000","maxTimeoutSeconds":60}],"asset_contract":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","max_timeout_seconds":60},"createdAt":"2026-04-22T23:04:32.960Z"}],"sources":[{"listingId":"34ca8f76-8478-4383-8d36-6e86b5fc9404","source":"x402_bazaar","sourceId":"https://orbisapi.com/proxy/blockchain-concepts-guide-api-726469/format","sourceUrl":"https://api.cdp.coinbase.com/platform/v2/x402/discovery/resources","isPrimary":true,"firstSeenAt":"2026-04-22T23:04:32.960Z","lastSeenAt":"2026-04-24T01:31:02.262Z"}],"details":{"listingId":"34ca8f76-8478-4383-8d36-6e86b5fc9404","quickStartSnippet":null,"exampleRequest":null,"exampleResponse":null,"schema":{"input":{"type":"http","method":"GET","discoverable":true},"output":{"description":"Guide to blockchain fundamentals: distributed ledger, immutability, and consensus."}},"openapiUrl":null,"agentsTxtUrl":null,"citations":[],"useCases":[],"bestFor":[],"notFor":[],"kindDetails":{"x402_version":1,"resource_type":"http","bazaar_last_updated":"2026-04-22T22:50:09.633Z"},"updatedAt":"2026-04-24T01:31:02.262Z"}}