1. Is this in any way related to what nostr:npub1xdtducdnjerex88gkg2qk2atsdlqsyxqaag4h05jmcpyspqt30wscmntxy is doing with npub.pro? 
2. Awesome! This is laying the groundwork for Hypernotes (widgets, stories, ...), if I get right. Which is more or less this but with limits on it (no non-Nostr communication, standard pixel sizes, etc...) nostr:npub1p4kg8zxukpym3h20erfa3samj00rm2gt4q5wfuyu3tg0x3jg3gesvncxf8 
nostr:naddr1qvzqqqrcvgpzp22rfmsktmgpk2rtan7zwu00zuzax5maq5dnsu5g3xxvqr2u3pd7qyt8wumn8ghj7mnfv4kzumn0wd68yvfwvdhk6tcpz9mhxue69uhkummnw3ezumrpdejz7qqddpuhqetjdehhgefdde5hqyzzlyx