{"schema_version":"secwatch.filing_event.v1","accession":"0001213900-25-053912","form_type":"8-K","ticker":null,"cik":"0001934945","company_name":"Trailblazer Merger Corp I","filed_at":"2025-06-12T23:59:59+00:00","discovered_at":"2026-05-14T18:02:50.503519+00:00","generated_at":"2026-05-19T11:24:38.713717+00:00","sec_items":["4.01","9.01"],"event_type":"other_material","sentiment":"negative","materiality_score":0.6,"calibrated_materiality_score":0.6,"confidence":"high","headline":"Trailblazer Merger I dismisses Marcum, hires CBIZ CPAs as auditor; going concern doubt noted","bullets":["Marcum dismissed and CBIZ CPAs engaged as independent auditor for FY2025, effective June 10, 2025.","CBIZ CPAs acquired Marcum's attest business effective November 1, 2024; no disagreements or reportable events.","Prior audit reports (FY2024 and FY2023 each included explanatory paragraph on substantial doubt about going concern.","Audit committee approved engagement; company provided Marcum with disclosure and Marcum submitted letter to SEC."],"urls":{"canonical":"https://secwatch.observer/filing/0001213900-25-053912","json":"https://secwatch.observer/filing/0001213900-25-053912.json","markdown":"https://secwatch.observer/filing/0001213900-25-053912.md","text":"https://secwatch.observer/filing/0001213900-25-053912.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1934945/000121390025053912/0001213900-25-053912-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1934945/000121390025053912/ea0245386-8k425_trail1.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-19T11:24:38.713717+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":"111e79640df79efface59b243d21d131c8d125a0","claim":"Trailblazer Merger Corp I engaged CBIZ CPAs P.C. as its auditor.","evidence_excerpt":"On June 10, 2025, the Company dismissed Marcum as the Company’s independent registered public accounting firm, and CBIZ CPAs was engaged to serve as the independent registered public accounting firm of the Company for the year ending December 31, 2025, effective immediately.","evidence_source":"SEC 8-K Item 4.01/4.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1934945/000121390025053912/0001213900-25-053912-index.htm","confidence":0.95,"family_label":"Auditor Changes","details":[{"label":"Action","value":"engagement"},{"label":"Auditor","value":"CBIZ CPAs P.C."}],"fact_type":"auditor_change"},{"claim_id":"b92d25f6cf579c579f5b682e22602b2fb4711f6d","claim":"Trailblazer Merger Corp I dismissed Marcum LLP as its auditor.","evidence_excerpt":"On June 10, 2025, the Company dismissed Marcum as the Company’s independent registered public accounting firm, and CBIZ CPAs was engaged to serve as the independent registered public accounting firm of the Company for the year ending December 31, 2025, effective immediately.","evidence_source":"SEC 8-K Item 4.01/4.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1934945/000121390025053912/0001213900-25-053912-index.htm","confidence":0.95,"family_label":"Auditor Changes","details":[{"label":"Action","value":"dismissal"},{"label":"Auditor","value":"Marcum LLP"}],"fact_type":"auditor_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}