{"schema_version":"secwatch.filing_event.v1","accession":"0001829126-25-007626","form_type":"8-K","ticker":"BKHA","cik":"0002000775","company_name":"Black Hawk Acquisition Corp","filed_at":"2025-09-24T23:59:59+00:00","discovered_at":"2026-05-14T18:02:45.794558+00:00","generated_at":"2026-05-17T05:49:24.829234+00:00","sec_items":["8.01"],"event_type":"other_material","sentiment":"neutral","materiality_score":0.1,"calibrated_materiality_score":0.1,"confidence":"high","headline":"Black Hawk Acquisition deposits $150K to extend SPAC deadline to Oct 22, 2025","bullets":["Extension payment of $150,000 deposited into trust account to extend business combination deadline.","Deadline extended one month from September 22, 2025 to October 22, 2025.","Extension provides additional time to consummate an initial business combination.","Company is a SPAC with units, ordinary shares, and rights trading on Nasdaq."],"urls":{"canonical":"https://secwatch.observer/filing/0001829126-25-007626","json":"https://secwatch.observer/filing/0001829126-25-007626.json","markdown":"https://secwatch.observer/filing/0001829126-25-007626.md","text":"https://secwatch.observer/filing/0001829126-25-007626.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/2000775/000182912625007626/0001829126-25-007626-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/2000775/000182912625007626/blackhawkacq_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-17T05:49:24.829234+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"}