{"schema_version":"secwatch.filing_event.v1","accession":"0001999371-24-003613","form_type":"8-K","ticker":"BRRR","cik":"0001841175","company_name":"CoinShares Bitcoin ETF","filed_at":"2024-03-15T23:59:59+00:00","discovered_at":"2026-05-14T18:03:25.918201+00:00","generated_at":"2026-06-04T17:51:19.482114+00:00","sec_items":["1.01","3.03","5.03","9.01"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.5,"calibrated_materiality_score":0.5,"confidence":"high","headline":"Valkyrie Bitcoin Fund appoints CoinShares Co. as Co-Sponsor; Sponsor withdrawal notice cut to 60 days","bullets":["CoinShares Co., subsidiary of publicly traded CoinShares International, appointed Co-Sponsor of Valkyrie Bitcoin Fund effective March 15, 2024.","Amendment to Trust Agreement shortens Sponsor's voluntary withdrawal notice from 120 to 60 days.","Upon Sponsor's withdrawal, Co-Sponsor automatically becomes successor Sponsor with full powers.","Co-Sponsor receives no compensation from Trust until it becomes successor Sponsor.","Trust is not an investment company under 1940 Act nor a commodity pool; Sponsor not registered as investment adviser."],"urls":{"canonical":"https://secwatch.observer/filing/0001999371-24-003613","json":"https://secwatch.observer/filing/0001999371-24-003613.json","markdown":"https://secwatch.observer/filing/0001999371-24-003613.md","text":"https://secwatch.observer/filing/0001999371-24-003613.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1841175/000199937124003613/0001999371-24-003613-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1841175/000199937124003613/brrr-8k_031524.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-04T17:51:19.482114+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":"9abc1559a0144cc5e5a708879c9be2f56d13d2cb","claim":"CoinShares Bitcoin ETF: Amendments to articles of incorporation or bylaws incorporated by reference to Item 1.01.","evidence_excerpt":"Item 5.03 Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year The information set forth under Item 1.01 is incorporated herein by reference.","evidence_source":"SEC 8-K Item 5.03/5.05/5.06","evidence_url":"https://www.sec.gov/Archives/edgar/data/1841175/000199937124003613/0001999371-24-003613-index.htm","confidence":0.4,"family_label":"Governance Changes","details":[{"label":"Change","value":"fiscal year change"}],"fact_type":"governance_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}