nostr:npub1ftw5mdhk9c2zcsc7fzs0vxydxtdqs8jfj2va5egz05hemsm50saqgr8wjt play this at conference, at every moment, for reminder to all ..

nostr:note17am33xvulgdcajcq84wn74x82r6nucghqau030wc5kpjcgy4wd6szgzdh8