{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-25-306844","form_type":"8-K","ticker":"GBTC","cik":"0001588489","company_name":"Grayscale Bitcoin Trust ETF","filed_at":"2025-12-03T23:59:59+00:00","discovered_at":"2026-05-14T18:02:39.838751+00:00","generated_at":"2026-05-16T15:14:05.156838+00:00","sec_items":["8.01"],"event_type":"other_material","sentiment":"neutral","materiality_score":0.1,"calibrated_materiality_score":0.1,"confidence":"medium","headline":"Grayscale Bitcoin Trust ETF issues caution on X cashtags and third-party content","bullets":["Grayscale warns that X's '$' cashtag links lead to third-party data not authorized or verified by Grayscale.","Grayscale disclaims responsibility for any third-party market data, news, or commentary accessed via X.","Investors directed to SEC filings for authoritative information; Grayscale not affiliated with X."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-25-306844","json":"https://secwatch.observer/filing/0001193125-25-306844.json","markdown":"https://secwatch.observer/filing/0001193125-25-306844.md","text":"https://secwatch.observer/filing/0001193125-25-306844.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1588489/000119312525306844/0001193125-25-306844-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1588489/000119312525306844/gbtc-20251203.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-16T15:14:05.156838+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"}