{"uid":"cap_aPBgP_4ImdSVVKdkn5P4o","slug":"api-cryptoetfsentinel-com-5e733322","name":"Crypto ETF Sentinel — Issuer Profile Evolution History","description":"Chronological profile evolution for one issuer — custodian/fee/AP/in-kind deltas over time, derived from successive POS AM filings.","url":"https://api.cryptoetfsentinel.com/v1/profiles/0001980994/history","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","HEAD","DELETE"],"type":"string"},"queryParams":{"type":"object","properties":{}}},"additionalProperties":false}}},"responseSchema":null,"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_yoMQuObsw5iD-R35hFJm7","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.03","costPer":"request","priority":0,"asset":null,"unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns a chronological history of profile changes (custodian, fee, authorized participants, in-kind redemption deltas) for a single crypto ETF issuer, derived from successive POS AM SEC filings.","exampleAgentPrompt":"Show me the full profile evolution history for the crypto ETF issuer with CIK 0001980994 — I want to see every change to their custodian, fees, authorized participants, and in-kind redemption terms across all their POS AM filings over time.","exampleUseCases":[{"title":"Audit custodian changes for compliance risk","prompt":"I need to track every time this crypto ETF issuer switched custodians — pull their full amendment history and flag any gaps or transitions that happened between filings."},{"title":"Compare fee structure evolution across competitors","prompt":"Show me how the management fees have changed over time for this ETF issuer, from their first POS AM filing to today, so I can see if they've been competitive or raised rates."},{"title":"Monitor authorized participant roster shifts","prompt":"I'm tracking whether this crypto ETF issuer has been adding or dropping authorized participants — give me a timeline of all AP list changes from their SEC filings so I can see the pattern."}],"resultDescription":"An ordered list of profile snapshots for the issuer, each snapshot corresponding to a POS AM filing, showing the delta or current state of key structural fields: custodian, management fee, authorized participants (APs), and in-kind redemption eligibility — allowing comparison of how the issuer's ETF structure has evolved filing by filing.","failureModes":["CIK not found or not a crypto ETF issuer — returns empty or 404","Issuer has no POS AM filing history yet — returns empty array","SEC EDGAR source temporarily unavailable — may return stale or error response","Invalid CIK format — schema validation error","Payment not processed (x402) — 402 Payment Required response"],"whenToPreferThis":"Use this endpoint when you need to audit or track how a specific crypto ETF issuer has changed their fund structure over time via POS AM amendments — especially for due diligence on custodian switches, fee reductions, AP roster changes, or in-kind policy shifts. Prefer this over the bulk profiles endpoint when you need longitudinal/temporal detail for one issuer rather than a current snapshot across all issuers.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T00:47:02.282Z","isFirstParty":false}