{"schema_version":"secwatch.filing_event.v1","accession":"0001213900-22-042301","form_type":"8-K","ticker":"DBHL","cik":"0001918080","company_name":"Deep Isolation Nuclear, Inc.","filed_at":"2022-07-28T23:59:59+00:00","discovered_at":"2026-05-14T18:03:57.654789+00:00","generated_at":"2026-06-24T07:42:42.665253+00:00","sec_items":["4.01"],"event_type":"other_material","sentiment":"neutral","materiality_score":0.25,"calibrated_materiality_score":0.25,"confidence":"high","headline":"Aspen-1 Acquisition appoints Grassi & Co. as new independent auditor for FY 2022","bullets":["Appointed Grassi & Co., CPAs, P.C. as independent registered public accounting firm on July 22, 2022.","No prior consultations with Grassi regarding accounting principles or audit opinions.","No disagreements or reportable events with predecessor auditor.","Fiscal year ending December 31, 2022 to be audited by Grassi."],"urls":{"canonical":"https://secwatch.observer/filing/0001213900-22-042301","json":"https://secwatch.observer/filing/0001213900-22-042301.json","markdown":"https://secwatch.observer/filing/0001213900-22-042301.md","text":"https://secwatch.observer/filing/0001213900-22-042301.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1918080/000121390022042301/0001213900-22-042301-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1918080/000121390022042301/ea163441-8k_aspen1acq.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-24T07:42:42.665253+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"}