{"schema_version":"secwatch.filing_event.v1","accession":"0000930413-22-000171","form_type":"8-K","ticker":"OBTC","cik":"0001767057","company_name":"Osprey Bitcoin Trust","filed_at":"2022-02-10T23:59:59+00:00","discovered_at":"2026-05-14T18:04:08.127219+00:00","generated_at":"2026-06-27T09:16:18.689630+00:00","sec_items":["1.01","9.01"],"event_type":"other_material","sentiment":"neutral","materiality_score":0.4,"calibrated_materiality_score":0.4,"confidence":"high","headline":"Osprey Bitcoin Trust enters custodial agreement with Coinbase Custody for digital asset storage","bullets":["Trust appoints Coinbase Custody as fiduciary to hold its Bitcoin in a segregated custody account.","Either party may terminate upon 30 days' written notice; trust may also cancel account by withdrawing all balances.","Coinbase Pro, a Coinbase Global subsidiary, is the trust's principal market for Bitcoin valuation.","Custodial fees set per Schedule A; Coinbase Custody may propose changes with 30 days' notice."],"urls":{"canonical":"https://secwatch.observer/filing/0000930413-22-000171","json":"https://secwatch.observer/filing/0000930413-22-000171.json","markdown":"https://secwatch.observer/filing/0000930413-22-000171.md","text":"https://secwatch.observer/filing/0000930413-22-000171.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1767057/000093041322000171/0000930413-22-000171-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1767057/000093041322000171/c103027_8kixbrl.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-27T09:16:18.689630+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":[],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}