{"schema_version":"secwatch.filing_event.v1","accession":"0000950170-23-017502","form_type":"8-K","ticker":"BCHG","cik":"0001732409","company_name":"Grayscale Bitcoin Cash Trust (BCH)","filed_at":"2023-05-04T23:59:59+00:00","discovered_at":"2026-05-14T18:03:40.284538+00:00","generated_at":"2026-06-15T22:28:55.970864+00:00","sec_items":["8.01"],"event_type":"other_material","sentiment":"neutral","materiality_score":0.3,"calibrated_materiality_score":0.3,"confidence":"high","headline":"Grayscale Bitcoin Cash Trust index removes Bitstamp, adds no exchange; now uses Coinbase Pro, Cboe Digital, Kraken","bullets":["CoinDesk Indices removed Bitstamp from BCX index for failing minimum liquidity requirement, effective April 29, 2023.","No new exchanges added in the scheduled quarterly review; remaining exchanges: Coinbase Pro, Cboe Digital, Kraken.","Change may affect calculation of Index Price for Grayscale Bitcoin Cash Trust (BCHG) shares.","Index Provider may change trading venues or calculation method at any time."],"urls":{"canonical":"https://secwatch.observer/filing/0000950170-23-017502","json":"https://secwatch.observer/filing/0000950170-23-017502.json","markdown":"https://secwatch.observer/filing/0000950170-23-017502.md","text":"https://secwatch.observer/filing/0000950170-23-017502.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1732409/000095017023017502/0000950170-23-017502-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1732409/000095017023017502/bchg-20230429.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-15T22:28:55.970864+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"}