{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-26-039518","form_type":"8-K","ticker":"FBTC","cik":"0001852317","company_name":"Fidelity Wise Origin Bitcoin Fund","filed_at":"2026-02-05T23:59:59+00:00","discovered_at":"2026-05-14T18:02:36.540751+00:00","generated_at":"2026-05-16T04:32:51.276228+00:00","sec_items":["1.01","5.02","9.01"],"event_type":"other","sentiment":"neutral","materiality_score":0.4,"calibrated_materiality_score":0.4,"confidence":"high","headline":"Fidelity Bitcoin Fund adds BitGo as second custodian; treasurer replaced","bullets":["BitGo Bank & Trust appointed as additional custodian for FBTC's bitcoin holdings; no immediate asset transfers planned.","Existing custody with Fidelity Digital Assets remains unchanged; BitGo fees paid by sponsor.","BitGo liability capped at fees paid in prior 3 months, rising to value of affected bitcoin for gross negligence.","Treasurer Heather Bonner resigned Feb 2, 2026; replaced by Craig S. Brown (Fidelity VP).","Brown also serves as Assistant Treasurer of FIMM, LLC; departure not due to disagreement."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-26-039518","json":"https://secwatch.observer/filing/0001193125-26-039518.json","markdown":"https://secwatch.observer/filing/0001193125-26-039518.md","text":"https://secwatch.observer/filing/0001193125-26-039518.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1852317/000119312526039518/0001193125-26-039518-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1852317/000119312526039518/ck0001852317-20260202.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-16T04:32:51.276228+00:00"},"review":{"review_status":"machine_generated","human_reviewed":false,"corrected":false,"correction_note":null,"correction_timestamp":null,"superseded_by":null,"related_filings":[]},"source_grounded_claims":[{"claim_id":"540942e2cb5f685bc29ba4b7e1b4a2931973be00","claim":"Fidelity Wise Origin Bitcoin Fund entered into Custodial Services Agreement with BitGo Bank & Trust, N.A. (effective 2026-02-02).","evidence_excerpt":"On February 2, 2026, Fidelity Wise Origin Bitcoin Fund (the “Trust”) and BitGo Bank & Trust, N.A. (“BitGo”) entered into a Custodial Services Agreement (the “Agreement”).","evidence_source":"SEC 8-K Item 1.01/1.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1852317/000119312526039518/0001193125-26-039518-index.htm","confidence":0.9,"family_label":"Material Agreements","details":[{"label":"Action","value":"entry"},{"label":"Counterparty","value":"BitGo Bank & Trust, N.A."},{"label":"Effective","value":"2026-02-02"}],"fact_type":"material_agreement"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}