rich1.0m4d4m wrotem4d4m (npub1m4…sc2n3)https://yabu.me/npub1m4d4mtxnj6ka8zmntupledeud29hh0vu7w74768gc0fp89dxjmsq3sc2n3njumphttps://yabu.meVery intrusive - continuation of printing hidden micro-dots patterns and matching the scanned document against database of bank notes identification watermarks so user can't scan a bank note.
nostr:nevent1qvzqqqqqqypzpk4kccr9csumnwhmpv83ladqc6p88089cx2e5s2c4448ppgl2pakqy88wumn8ghj7mn0wvhxcmmv9uq3wamnwvaz7tmjv4kxz7fwwpexjmtpdshxuet59uqzqg6slm2tnlmw082mc96a0p9xa3tthg4l7xg6dz2rx4xtzcz43eag4xrr4v