BEGIN:VCALENDAR
VERSION:2.0
PRODID:icalendar-ruby
CALSCALE:GREGORIAN
METHOD:PUBLISH
BEGIN:VEVENT
DTSTAMP:20260414T132203Z
UID:015f1359-44db-4340-b639-98bb0e824af5
DTSTART:20261007T100000
DTEND:20261007T113000
LOCATION:online
SUMMARY:The Heisenberg Programme
END:VEVENT
END:VCALENDAR