{"schema_version":"secwatch.filing_event.v1","accession":"0001477932-26-003665","form_type":"8-K/A","ticker":"CYCA","cik":"0001383088","company_name":"CYTTA CORP.","filed_at":"2026-06-05T17:35:42+00:00","discovered_at":"2026-06-05T17:37:00.386487+00:00","generated_at":"2026-06-05T17:37:19.044008+00:00","sec_items":["4.01","9.01"],"event_type":"other_material","sentiment":"neutral","materiality_score":0.3,"calibrated_materiality_score":0.3,"confidence":"low","headline":"Cytta Corp. files 8-K/A to include former auditor Sadler's letter; content unknown","bullets":["Amendment adds letter from Sadler, Gibb and Associates dated June 4, 2026 as Exhibit 16.1.","Original 8-K on June 1, 2026 disclosed change in certifying accountant under Item 4.01.","Letter was requested by Cytta for SEC regarding agreement with company's Item 4.01 statements.","Actual content of Sadler's response not available in this filing text; further review needed."],"urls":{"canonical":"https://secwatch.observer/filing/0001477932-26-003665","json":"https://secwatch.observer/filing/0001477932-26-003665.json","markdown":"https://secwatch.observer/filing/0001477932-26-003665.md","text":"https://secwatch.observer/filing/0001477932-26-003665.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1383088/000147793226003665/0001477932-26-003665-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1383088/000147793226003665/cyca_8ka.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-05T17:37:19.044008+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"}