BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//21btc.cc//Bitcoin calendar//EN
CALSCALE:GREGORIAN
METHOD:PUBLISH
X-WR-CALNAME:Bitcoin calendar · 21btc.cc
BEGIN:VEVENT
UID:halving-1050000@21btc.cc
DTSTAMP:20261010T064047Z
DTSTART;VALUE=DATE:20280324
DTEND;VALUE=DATE:20280325
SUMMARY:₿ Halving #5 (block 1050000)\, estimate
DESCRIPTION:Estimated from height 970736 and 9.7-min average block time at 
 20261010T064047Z. Reward 3.125 → 1.5625 BTC. The date can shift.
URL:https://21btc.cc/calendar#sx-calendar-halving
TRANSP:TRANSPARENT
END:VEVENT
END:VCALENDAR