{"schema_version":"secwatch.filing_event.v1","accession":"0000950170-24-119506","form_type":"8-K","ticker":"BTC","cik":"0002015034","company_name":"Grayscale Bitcoin Mini Trust ETF","filed_at":"2024-10-31T23:59:59+00:00","discovered_at":"2026-05-14T18:03:10.571214+00:00","generated_at":"2026-05-30T07:42:28.015511+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 Bitcoin Mini Trust adds Bullish to Bitcoin price index constituent platforms","bullets":["CoinDesk Indices added Bullish to the CoinDesk Bitcoin Price Index (XBX) effective Oct 27, 2024.","No platforms removed; Index now includes Coinbase, Kraken, Bitstamp, Crypto.com, LMAX Digital, and Bullish.","Change results from scheduled quarterly review after Bullish met minimum liquidity requirements.","Index Provider may change venues or methodology at any time, with quarterly reviews planned."],"urls":{"canonical":"https://secwatch.observer/filing/0000950170-24-119506","json":"https://secwatch.observer/filing/0000950170-24-119506.json","markdown":"https://secwatch.observer/filing/0000950170-24-119506.md","text":"https://secwatch.observer/filing/0000950170-24-119506.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/2015034/000095017024119506/0000950170-24-119506-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/2015034/000095017024119506/btc-20241027.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-30T07:42:28.015511+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"}