{"schema_version":"secwatch.filing_event.v1","accession":"0000950170-22-000300","form_type":"8-K","ticker":"BCHG","cik":"0001732409","company_name":"Grayscale Bitcoin Cash Trust (BCH)","filed_at":"2022-01-13T23:59:59+00:00","discovered_at":"2026-05-14T18:04:07.980005+00:00","generated_at":"2026-06-27T18:19:02.495041+00:00","sec_items":["8.01"],"event_type":"other_material","sentiment":"neutral","materiality_score":0.2,"calibrated_materiality_score":0.2,"confidence":"high","headline":"Grayscale Bitcoin Cash Trust amends valuation methodology for BCH when primary index unavailable","bullets":["Effective Jan 11, 2022, Sponsor updated cascading rules for determining Index Price for Bitcoin Cash.","Primary index is CoinDesk Bitcoin Cash Price Index (BCX); if unavailable, Sponsor contacts provider.","Fallback to Coin Metrics Real-Time Rate, then to principal market public data feed.","If all fail, Sponsor uses its best judgment to estimate price with sole discretion.","No predefined criteria for good faith assessment; changes are purely procedural in valuation method."],"urls":{"canonical":"https://secwatch.observer/filing/0000950170-22-000300","json":"https://secwatch.observer/filing/0000950170-22-000300.json","markdown":"https://secwatch.observer/filing/0000950170-22-000300.md","text":"https://secwatch.observer/filing/0000950170-22-000300.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1732409/000095017022000300/0000950170-22-000300-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1732409/000095017022000300/bchg-20220111.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-27T18:19:02.495041+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"}