{"filing": {"accession": "0001213900-26-104710", "cik": "0001913847", "ticker": "CNCK", "company_name": "Coincheck Group N.V.", "form_type": "4", "filing_type": "4", "filing_date": "2026-09-29", "accepted_datetime": null, "acceptance_datetime": null, "accepted_at": null, "primary_doc_url": "xslF345X06/ownership.xml", "filing_url": null, "period_of_report": "2026-09-25"}, "html_url": "/api/filings/000121390026104710/stream", "exhibits": [], "sections": [], "tables": [], "exhibits_pending": false, "cdn_html": false, "response_time_ms": 69}