{"schema_version":"secwatch.filing_event.v1","accession":"0000950170-23-017503","form_type":"8-K","ticker":"ZCSH","cik":"0001720265","company_name":"Grayscale Zcash Trust (ZEC)","filed_at":"2023-05-04T23:59:59+00:00","discovered_at":"2026-05-14T18:03:40.214022+00:00","generated_at":"2026-06-15T22:27:34.040635+00:00","sec_items":["8.01"],"event_type":"other_material","sentiment":"neutral","materiality_score":0.3,"calibrated_materiality_score":0.3,"confidence":"high","headline":"CoinDesk removes Binance.US from Zcash Price Index; Grayscale Zcash Trust uses Coinbase Pro, Gemini, Kraken","bullets":["Effective April 29, 2023, Binance.US removed from CoinDesk Zcash Price Index due to failing minimum liquidity requirement.","No new exchange added; remaining constituent exchanges are Coinbase Pro, Gemini, and Kraken.","Index Provider may adjust trading venues at any time and conducts quarterly reviews for additions/removals.","This change directly impacts the index used to derive the Trust's net asset value."],"urls":{"canonical":"https://secwatch.observer/filing/0000950170-23-017503","json":"https://secwatch.observer/filing/0000950170-23-017503.json","markdown":"https://secwatch.observer/filing/0000950170-23-017503.md","text":"https://secwatch.observer/filing/0000950170-23-017503.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1720265/000095017023017503/0000950170-23-017503-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1720265/000095017023017503/zcsh-20230429.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-15T22:27:34.040635+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"}