{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-26-277492","form_type":"8-K","ticker":"BCHG","cik":"0001732409","company_name":"Grayscale Bitcoin Cash Trust (BCH)","filed_at":"2026-06-22T20:01:48+00:00","discovered_at":"2026-06-22T20:03:03.455396+00:00","generated_at":"2026-06-22T20:03:20.017946+00:00","sec_items":["8.01"],"event_type":"other_material","sentiment":"neutral","materiality_score":0.2,"calibrated_materiality_score":0.2,"confidence":"high","headline":"Index provider adds OKX trading pair to Grayscale Bitcoin Cash Trust's benchmark rate","bullets":["Effective June 16, 2026, CoinDesk Indices added OKX (BCH-USDC) to the Bitcoin Cash Benchmark Rate.","No trading platforms were removed during the scheduled monthly review.","Index now uses six BCH-USD pairs (Bitstamp, Crypto.com, Gemini, Kraken, LMAX Digital, OKX) and six BCH-USDC pairs (Binance, Bullish, Bybit, GATE, Kraken, OKX).","The Index Provider may add or remove platforms in future monthly reviews."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-26-277492","json":"https://secwatch.observer/filing/0001193125-26-277492.json","markdown":"https://secwatch.observer/filing/0001193125-26-277492.md","text":"https://secwatch.observer/filing/0001193125-26-277492.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1732409/000119312526277492/0001193125-26-277492-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1732409/000119312526277492/bchg-20260616.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-22T20:03:20.017946+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"}