nostr:nprofile1qythwumn8ghj7un9d3shjtnswf5k6ctv9ehx2ap0qywhwumn8ghj7mn0wd68ytndw46xjmnewaskcmr9wshxxmmd9uq36amnwvaz7tmjv4kxz7fwd46hg6tw09mkzmrvv46zucm0d5hsz9thwden5te0wfjkccte9ejxzmt4wvhxjme0qy88wumn8ghj7mn0wvhxcmmv9uqzpxt0edv9p3yn6hyy8rxellgtlc4da0v6j5p32zm3esvkru8u7r7jsysgc6 On your latest podcast someone mentions splitting private keys and re-merging them later with ease. Sounds like it could substitute multi-sig? I think it was a talk at Nashville. Do you happen to have a link you can share?