{"filing":{"accession_number":"0001829126-26-011490","cik":"0002000775","ticker":"BKHAU","company_name":"Black Hawk Acquisition Corp","form":"8-K","filing_date":"2026-10-23","report_date":"2026-10-22","primary_document":"blackhawkacq_8k.htm","primary_document_url":"https://www.sec.gov/Archives/edgar/data/2000775/000182912626011490/blackhawkacq_8k.htm"},"events":[{"id":37657,"run_id":34704,"accession_number":"0001829126-26-011490","anchor_item_number":"8.01","event_type":"governance_other","event_domain":"governance","is_material":true,"confidence":0.75,"summary":"Black Hawk Acquisition Corp deposited $150,000 into its trust account to extend the deadline for completing its initial business combination by one month (from October 22 to November 22, 2026). This is a governance/structural event specific to SPACs, reflecting the company's effort to extend its timeline to find and consummate a business combination. While material to shareholders' interests in the company's continued existence and timeline, it does not fit the specific categories of M\u0026A activity (no combination announced), going concern (no doubt disclosed), or other defined event types.","company_name":"Black Hawk Acquisition Corp","ticker":"BKHAU","filing_date":"2026-10-23","form":"8-K","submitted_at":null,"items":[{"id":42439,"accession_number":"0001829126-26-011490","item_number":"8.01","item_title":"Other Events.","event_type":"governance_other","event_domain":"governance","is_material":true,"confidence":0.75,"reasoning":"Black Hawk Acquisition Corp deposited $150,000 into its trust account to extend the deadline for completing its initial business combination by one month (from October 22 to November 22, 2026). This is a governance/structural event specific to SPACs, reflecting the company's effort to extend its timeline to find and consummate a business combination. While material to shareholders' interests in the company's continued existence and timeline, it does not fit the specific categories of M\u0026A activity (no combination announced), going concern (no doubt disclosed), or other defined event types.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-10-23T20:33:45.616024+00:00","company_name":"","ticker":null,"filing_date":""}]}],"classifications":[{"id":42439,"accession_number":"0001829126-26-011490","item_number":"8.01","item_title":"Other Events.","event_type":"governance_other","event_domain":"governance","is_material":true,"confidence":0.75,"reasoning":"Black Hawk Acquisition Corp deposited $150,000 into its trust account to extend the deadline for completing its initial business combination by one month (from October 22 to November 22, 2026). This is a governance/structural event specific to SPACs, reflecting the company's effort to extend its timeline to find and consummate a business combination. While material to shareholders' interests in the company's continued existence and timeline, it does not fit the specific categories of M\u0026A activity (no combination announced), going concern (no doubt disclosed), or other defined event types.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-10-23T20:33:45.616024+00:00","company_name":"Black Hawk Acquisition Corp","ticker":"BKHAU","filing_date":"2026-10-23"}]}