WidgetEmbed the countdown
The blocks left until the next Ethereum Classic reward cut as an iframe. It loads one small page from this site: no script on your page, no cookie, no tracking.
Emerald
<iframe src="https://ethereumclassichalving.xyz/embed/widget" title="Next Ethereum Classic reward cut" width="360" height="170" style="border:0;border-radius:22px;max-width:100%" loading="lazy"></iframe>
Porcelain
<iframe src="https://ethereumclassichalving.xyz/embed/widget?theme=light" title="Next Ethereum Classic reward cut" width="360" height="170" style="border:0;border-radius:22px;max-width:100%" loading="lazy"></iframe>
Other ways to use the data
The estimated day of the next cut is also a calendar file: https://ethereumclassichalving.xyz/calendar.ics. Subscribe to it in a calendar app and the entry follows the estimate.