BEGIN:VCALENDAR VERSION:2.0 PRODID:icalendar-ruby CALSCALE:GREGORIAN METHOD:PUBLISH BEGIN:VEVENT DTSTAMP:20250729T214705Z UID:634f72a0-80d4-4eed-a74b-968fc39a5698 DTSTART:20251026T000000 END:VEVENT END:VCALENDAR