BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//DateCounter.com//Countdown//EN
BEGIN:VEVENT
UID:21391221-2739a4c0@datecounter.com
DTSTAMP:20260817T012709Z
DTSTART;VALUE=DATE:21391221
DTEND;VALUE=DATE:21391222
SUMMARY:Countdown target: December 21\, 2139
DESCRIPTION:Live countdown: https://datecounter.com/2139-12-21
END:VEVENT
END:VCALENDAR