BEGIN:VCALENDAR VERSION:2.0 PRODID:icalendar-ruby CALSCALE:GREGORIAN METHOD:PUBLISH BEGIN:VEVENT DTSTAMP:20250831T234235Z UID:0b93742c-8921-4f77-8085-98296f8b5062 DTSTART:20270926T000000 END:VEVENT END:VCALENDAR