BEGIN:VCALENDAR VERSION:2.0 PRODID:icalendar-ruby CALSCALE:GREGORIAN METHOD:PUBLISH BEGIN:VEVENT DTSTAMP:20250523T023211Z UID:70da5f5c-5824-48fb-8687-77bc8022f446 DTSTART:20261122T000000 END:VEVENT END:VCALENDAR