{"uid":"cap_bZ8KOlFT1szOB0uiFqL66","slug":"btcnode-uk-bitcoin-address-taint-ancestry-analysis-a0fba819","name":"btcnode.uk Bitcoin Address Taint/Ancestry Analysis","description":"Coin Taint/Ancestry — walk tx chain up to 5 hops, risk score 0-100. Detects Wasabi CoinJoin, multi-input mixing.","url":"https://btcnode.uk/api/agent/taint/:address?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET"],"type":"string"},"pathParams":{"type":"object"},"queryParams":{"type":"object","properties":{}},"discoverable":{"type":"boolean"}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":null,"example":{"request":{"input":{"type":"http","method":"GET","pathParams":{"address":"bc1qxy2kgdygjrsqtzq2n0yrf2493p83kkfjhx0wlh"},"queryParams":{}}},"response":{"flags":[],"address":"bc1qxy2kgdygjrsqtzq2n0yrf2493p83kkfjhx0wlh","success":true,"query_time":"2026-06-16T17:39:37.084Z","risk_score":0,"source_chain":[],"depth_analyzed":0}},"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.005","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"settled","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.005/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_rfTM4OEy22KvzlNviCeTE","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Walks a Bitcoin address's transaction chain up to 5 hops to compute a risk score (0-100), detecting mixing patterns like Wasabi CoinJoin and multi-input mixing","exampleAgentPrompt":"Can you check the taint and risk score for the Bitcoin address bc1qxy2kgdygjrsqtzq2n0yrf2493p83kkfjhx0wlh — I want to know if it's been through any CoinJoin or mixing in the last 5 hops?","exampleUseCases":null,"resultDescription":"Returns a risk score between 0 and 100 for the given Bitcoin address, along with taint/ancestry data tracing up to 5 hops back through the transaction chain. Flags the presence of Wasabi CoinJoin transactions or multi-input mixing patterns detected along the coin's history.","failureModes":["Invalid or malformed Bitcoin address returns an error","Address not found on chain may return empty or null results","Deeply nested chains beyond 5 hops are not analyzed","Network timeout if Bitcoin node is under load","Rate limiting or payment failure if x402 micropayment not processed"],"whenToPreferThis":"Use this endpoint when you need a quick, scored risk assessment of a Bitcoin address's coin ancestry — especially to detect mixing or CoinJoin usage. Prefer this over generic blockchain explorers when compliance, AML screening, or fund provenance verification is the goal. Best suited for single-address taint checks with up to 5-hop depth.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-27T18:40:23.048Z","isFirstParty":false,"canonicalSlug":"btcnode-uk-bitcoin-address-taint-ancestry-analysis-a0fba819"}