{"schema_version":"secwatch.filing_event.v1","accession":"0001929980-26-000021","form_type":"8-K","ticker":"HSPOF","cik":"0001946021","company_name":"Horizon Space Acquisition I Corp.","filed_at":"2026-01-27T23:59:59+00:00","discovered_at":"2026-05-14T18:02:36.842504+00:00","generated_at":"2026-05-16T07:37:35.218540+00:00","sec_items":["1.01","2.03","3.02","9.01"],"event_type":"debt","sentiment":"neutral","materiality_score":0.25,"calibrated_materiality_score":0.25,"confidence":"high","headline":"Horizon Space Acquisition I issues $500K unsecured note to sponsor for working capital","bullets":["Unsecured promissory note for $500,000 issued to Horizon Space Acquisition I Sponsor Corp. on Jan 26, 2026.","Note bears no interest; principal due upon business combination or expiration of company term.","Sponsor may convert outstanding principal into private units at $10.00 per unit at least 2 days before business combination.","Proceeds used for general working capital; note repayable only from non-trust account funds if no business combination.","Conversion yields units consisting of one ordinary share, one warrant, and one right to one-tenth of a share."],"urls":{"canonical":"https://secwatch.observer/filing/0001929980-26-000021","json":"https://secwatch.observer/filing/0001929980-26-000021.json","markdown":"https://secwatch.observer/filing/0001929980-26-000021.md","text":"https://secwatch.observer/filing/0001929980-26-000021.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1946021/000192998026000021/0001929980-26-000021-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1946021/000192998026000021/hspo_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-16T07:37:35.218540+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":[{"claim_id":"100f07a7e6b91dec206fa1108983e8480eaafe28","claim":"Horizon Space Acquisition I Corp. incurred loan of $500,000 with Horizon Space Acquisition I Sponsor Corp. maturing upon the earlier to occur of (i) the consummation of the Company’s business combination or (ii) the date of expiry of the term of the Company.","evidence_excerpt":"On January 26, 2026, Horizon Space Acquisition I Corp., a Cayman Islands exempted company (the “ Company ”) issued an unsecured promissory note (the “ Note ”) in the principal amount of $500,000 to Horizon Space Acquisition I Sponsor Corp., a Cayman Islands company, the sponsor of the Company (the “ Sponsor ”).","evidence_source":"SEC 8-K Item 2.03/2.04","evidence_url":"https://www.sec.gov/Archives/edgar/data/1946021/000192998026000021/0001929980-26-000021-index.htm","confidence":0.9,"family_label":"Debt Financings","details":[{"label":"Instrument","value":"loan"},{"label":"Principal","value":"$500,000"},{"label":"Counterparty","value":"Horizon Space Acquisition I Sponsor Corp."},{"label":"Maturity","value":"upon the earlier to occur of (i) the consummation of the Company’s business combination or (ii) the date of expiry of the term of the Company"},{"label":"Event","value":"incurrence"}]}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}