{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-22-028533","form_type":"8-K","ticker":"BCHG","cik":"0001732409","company_name":"Grayscale Bitcoin Cash Trust (BCH)","filed_at":"2022-02-04T23:59:59+00:00","discovered_at":"2026-05-14T18:04:07.980240+00:00","generated_at":"2026-06-27T11:09:37.383428+00:00","sec_items":["1.01","1.02","8.01","9.01"],"event_type":"other","sentiment":"neutral","materiality_score":0.4,"calibrated_materiality_score":0.4,"confidence":"high","headline":"Grayscale Bitcoin Cash Trust switches to new BCH pricing index removing extra averaging layer","bullets":["Effective Feb 1, 2022, Trust uses CoinDesk Bitcoin Cash Price Index (BCX) without additional averaging mechanism.","Old Index Price used 24-hr volume-weighted average with extra averaging; new Index Price matches publicly quoted BCX.","From Jan 2019–Dec 2021, average difference between old and new Index Price was 0.15%.","Old Index Price ranged $83.82–$1,646.79; Index Price ranged $76.92–$1,714.45 over March 2018–Dec 2021.","New Index License Agreement with CoinDesk Indices, Inc. executed; prior 2019 agreement terminated."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-22-028533","json":"https://secwatch.observer/filing/0001193125-22-028533.json","markdown":"https://secwatch.observer/filing/0001193125-22-028533.md","text":"https://secwatch.observer/filing/0001193125-22-028533.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1732409/000119312522028533/0001193125-22-028533-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1732409/000119312522028533/d268021d8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-27T11:09:37.383428+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"}