{"schema_version":"secwatch.filing_event.v1","accession":"0001104659-26-059390","form_type":"8-K","ticker":"SBXD","cik":"0002015947","company_name":"SilverBox Corp IV","filed_at":"2026-05-12T20:10:29+00:00","discovered_at":"2026-05-12T20:12:00.537372+00:00","generated_at":"2026-05-12T21:06:34.676576+00:00","sec_items":["7.01","9.01"],"event_type":"other_material","sentiment":"positive","materiality_score":0.8,"calibrated_materiality_score":0.8,"confidence":"medium","headline":"SilverBox Corp IV SPAC to merge with Parataxis Holdings, a digital asset manager focused on Korea","bullets":["Business Combination Agreement dated Aug 5, 2025, amended May 1, 2026.","Target Parataxis is an institutional digital asset management platform targeting Korean market.","Merger will create publicly listed company (PubCo) focused on Bitcoin and ETH investments.","Key risks include Bitcoin price volatility, Korean regulatory/political risks, custody of digital assets.","No specific financial projections or deal value disclosed in this investor presentation."],"urls":{"canonical":"https://secwatch.observer/filing/0001104659-26-059390","json":"https://secwatch.observer/filing/0001104659-26-059390.json","markdown":"https://secwatch.observer/filing/0001104659-26-059390.md","text":"https://secwatch.observer/filing/0001104659-26-059390.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/2015947/000110465926059390/0001104659-26-059390-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/2015947/000110465926059390/tm2524487d22_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-12T21:06:34.676576+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"}