{"schema_version":"secwatch.filing_event.v1","accession":"0000950170-23-001646","form_type":"8-K","ticker":"ETHE","cik":"0001725210","company_name":"Grayscale Ethereum Staking ETF","filed_at":"2023-02-02T23:59:59+00:00","discovered_at":"2026-05-14T18:03:46.324074+00:00","generated_at":"2026-06-20T02:32:40.721228+00:00","sec_items":["8.01"],"event_type":"other_material","sentiment":"neutral","materiality_score":0.25,"calibrated_materiality_score":0.25,"confidence":"high","headline":"CoinDesk adds Binance.US to Grayscale Ethereum Trust pricing index effective Jan 28","bullets":["CoinDesk Indices added Binance.US to the CoinDesk Ether Price Index (ETX) during its quarterly review.","No constituent exchanges were removed; remaining exchanges: Coinbase Pro, Kraken, LMAX Digital.","The change affects the Index Price used to value Grayscale Ethereum Trust (ETH) holdings.","Quarterly reviews may add or remove exchanges based on liquidity criteria."],"urls":{"canonical":"https://secwatch.observer/filing/0000950170-23-001646","json":"https://secwatch.observer/filing/0000950170-23-001646.json","markdown":"https://secwatch.observer/filing/0000950170-23-001646.md","text":"https://secwatch.observer/filing/0000950170-23-001646.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1725210/000095017023001646/0000950170-23-001646-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1725210/000095017023001646/ethe-20230128.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-20T02:32:40.721228+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"}