{"uid":"cap_wL7Hi2GEqKz_N4TTiETZT","slug":"bitcoin-coin-days-destroyed-cdd-metric-faa26fd7","name":"Bitcoin Coin Days Destroyed (CDD) Metric","description":"Bitcoin Coin Days Destroyed (CDD) metric for recent days or a specific date, measuring economic weight of transferred coins weighted by their dormancy period. Includes documented calculation methodology.","url":"https://api.chainmarket-api.workers.dev/api/crypto/btc-coin-days-destroyed?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET"],"type":"string"},"queryParams":{"type":"object","properties":{"date":{"type":"string","pattern":"^\\d{4}-\\d{2}-\\d{2}$","description":"Optional specific date in YYYY-MM-DD format"},"days":{"type":"integer","default":30,"maximum":365,"minimum":1,"description":"Number of recent daily records to return"}}}},"additionalProperties":false}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.003","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":"$0.003/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.003","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.003","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_7ehyTAtABe4sUIn1IIeGd","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.003","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns Bitcoin Coin Days Destroyed (CDD) values for recent days or a specific date, measuring the economic weight of transferred coins weighted by their dormancy period.","exampleAgentPrompt":"Pull the Bitcoin Coin Days Destroyed metric for the last 30 days so I can see how much economic weight is behind recent BTC transfers — include the calculation methodology.","exampleUseCases":[{"title":"On-chain analyst checking BTC holder behavior","prompt":"Show me the Bitcoin Coin Days Destroyed data for the past 90 days — I want to see if long-dormant coins have been moving recently."},{"title":"Researcher verifying CDD on a specific date","prompt":"What was the Bitcoin Coin Days Destroyed value on 2023-11-15? I need it for a historical analysis of the bull run."},{"title":"Crypto trader monitoring sell pressure signals","prompt":"Give me the last 7 days of Bitcoin Coin Days Destroyed data so I can check whether old hands are starting to sell."}],"resultDescription":"Returns an array of daily Bitcoin Coin Days Destroyed values for the requested period or a single entry for a specific date, each including the date, the CDD figure, and documented calculation methodology explaining how dormancy-weighted coin transfers are computed.","failureModes":["Invalid date format (not YYYY-MM-DD) returns a validation error","Days parameter outside 1-365 range returns a validation error","Future dates may return no data or an error","Service unavailability from upstream blockchain data source causes 5xx error","Payment not completed via x402 protocol results in 402 Payment Required"],"whenToPreferThis":"Choose this endpoint when you need Bitcoin-specific on-chain economic activity metrics weighted by coin dormancy, particularly for assessing whether long-term holders are moving coins. Prefer it over raw transaction volume metrics when the age or dormancy of transferred coins matters for the analysis.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-11-02T12:31:01.497Z","isFirstParty":false,"canonicalSlug":"bitcoin-coin-days-destroyed-cdd-metric-faa26fd7"}