<oembed><type>rich</type><version>1.0</version><title>SPA (Super Phat Arrow) wrote</title><author_name>SPA (Super Phat Arrow) (npub1fg…27896)</author_name><author_url>https://nostr.now/npub1fguyv0p2whngcfzpdemjpganhmamp6ngwt26q35jcw0p368jmjkqy27896</author_url><provider_name>njump</provider_name><provider_url>https://nostr.now</provider_url><html>If you don&#39;t resign every x days then the message reveals.&#xA;&#xA;Use case:&#xA;• final message to the world&#xA;• proof of change of keys</html></oembed>