{"schema_version":"secwatch.filing_event.v1","accession":"0000950170-23-001651","form_type":"8-K","ticker":"ZCSH","cik":"0001720265","company_name":"Grayscale Zcash Trust (ZEC)","filed_at":"2023-02-02T23:59:59+00:00","discovered_at":"2026-05-14T18:03:46.301177+00:00","generated_at":"2026-06-20T02:32:31.060246+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 Zcash Trust adds Gemini to index price calculation","bullets":["CoinDesk Indices added Gemini as a constituent exchange for the CoinDesk Zcash Price Index effective Jan 28, 2023.","No exchanges were removed during the scheduled quarterly review.","Index now includes Coinbase Pro, Binance.US, Gemini, and Kraken.","Changes may affect the Trust's net asset value calculation going forward."],"urls":{"canonical":"https://secwatch.observer/filing/0000950170-23-001651","json":"https://secwatch.observer/filing/0000950170-23-001651.json","markdown":"https://secwatch.observer/filing/0000950170-23-001651.md","text":"https://secwatch.observer/filing/0000950170-23-001651.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1720265/000095017023001651/0000950170-23-001651-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1720265/000095017023001651/zcsh-20230128.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-20T02:32:31.060246+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"}