BEGIN:VCALENDAR
VERSION:2.0
PRODID:icalendar-ruby
CALSCALE:GREGORIAN
METHOD:PUBLISH
BEGIN:VEVENT
DTSTAMP:20250616T130510Z
UID:9c6de3cd-1c05-4060-8526-3b97e7caec3a
DTSTART:20280604T000000
END:VEVENT
END:VCALENDAR