{"schema_version":"secwatch.filing_event.v1","accession":"0000950170-24-088574","form_type":"8-K","ticker":"ZCSH","cik":"0001720265","company_name":"Grayscale Zcash Trust (ZEC)","filed_at":"2024-07-31T23:59:59+00:00","discovered_at":"2026-05-14T18:03:14.255510+00:00","generated_at":"2026-05-31T14:26:26.902526+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 Indices changes Zcash price index constituents: adds Bitfinex, removes Gemini","bullets":["Effective July 28, 2024, Bitfinex added to CoinDesk Zcash Price Index (ZCX); Gemini removed.","Index now includes Coinbase, Kraken, and Bitfinex as constituent trading platforms.","Quarterly reviews may add/remove platforms based on liquidity criteria."],"urls":{"canonical":"https://secwatch.observer/filing/0000950170-24-088574","json":"https://secwatch.observer/filing/0000950170-24-088574.json","markdown":"https://secwatch.observer/filing/0000950170-24-088574.md","text":"https://secwatch.observer/filing/0000950170-24-088574.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1720265/000095017024088574/0000950170-24-088574-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1720265/000095017024088574/zcsh-20240728.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-31T14:26:26.902526+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"}