{"uid":"cap_wC6TGaWPsBKA95ELdT0bf","slug":"api-carbon-cashmere-de-6ba803a7","name":"BTC Mining Pool Hashrate Attribution","description":"Bitcoin mining-pool hashrate share derived from coinbase scriptSig parsing. Returns block-count + share % per pool for window (1h/24h/7d/30d), with explicit Unknown bucket for long-tail small pools.","url":"https://api.carbon-cashmere.de/v1/btc-derivatives/miner-attribution","method":"GET","headers":{},"bodySchema":{"type":"object","properties":{"properties":{"type":"string"}}},"responseSchema":{"type":"json","example":{"pools":[{"pool":"Foundry USA","blocks":41,"share_pct":28.5},{"pool":"Unknown","blocks":55,"share_pct":38.2}],"window":"24h","blocks_observed":144}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.03","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","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":"$0.03/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.03","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.03","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_3c1IzJb_l2dKpwVrD3LL4","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.03","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns Bitcoin mining pool hashrate share percentages derived from coinbase scriptSig parsing of full raw blocks, with configurable time windows (1h/24h/7d/30d) and an Unknown bucket for unidentified pools.","exampleAgentPrompt":"Show me the Bitcoin mining pool hashrate distribution for the last 24 hours — I want to see each pool's block count and share percentage, including the unknown bucket for smaller pools.","exampleUseCases":null,"resultDescription":"A JSON response containing the queried time window, total block count, and a list of identified mining pools each with their attributed block count and hashrate share percentage, plus an explicit Unknown bucket aggregating long-tail unidentified pools.","failureModes":["Invalid window parameter returns 400 error","Node ZMQ subscription lag may cause slightly stale data during block bursts","Unknown bucket may be large if coinbase scriptSig signatures are not in the recognition database","Rate limiting or payment failure returns 402/429 errors","Empty result if no blocks captured in the requested window (e.g. very short windows during downtime)"],"whenToPreferThis":"Choose this endpoint when you need real-time, node-sourced Bitcoin mining pool attribution derived directly from coinbase scriptSig parsing rather than estimated hashrate or third-party reported figures. Ideal for ETF analytics, mining treasury monitoring, journalism, and on-chain research requiring transparent pool identification methodology with Unknown bucket disclosure.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T13:09:32.501Z","isFirstParty":false}