{"schema_version":"secwatch.filing_event.v1","accession":"0001829126-25-004895","form_type":"8-K","ticker":"BKHA","cik":"0002000775","company_name":"Black Hawk Acquisition Corp","filed_at":"2025-07-03T23:59:59+00:00","discovered_at":"2026-05-14T18:02:45.793544+00:00","generated_at":"2026-05-18T09:31:46.803555+00:00","sec_items":["8.01"],"event_type":"other_material","sentiment":"neutral","materiality_score":0.4,"calibrated_materiality_score":0.4,"confidence":"high","headline":"Black Hawk Acquisition adjourns extraordinary general meeting to July 8, 2025","bullets":["Meeting originally scheduled July 3, 2025 adjourned to July 8, 2025 at 8:00 p.m. ET.","Adjournment to solicit additional votes on matters in the proxy statement.","Record date remains June 2, 2025; previously submitted proxies remain valid."],"urls":{"canonical":"https://secwatch.observer/filing/0001829126-25-004895","json":"https://secwatch.observer/filing/0001829126-25-004895.json","markdown":"https://secwatch.observer/filing/0001829126-25-004895.md","text":"https://secwatch.observer/filing/0001829126-25-004895.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/2000775/000182912625004895/0001829126-25-004895-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/2000775/000182912625004895/blackhawkacq_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-18T09:31:46.803555+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"}