Use ecash sat as a stamp for notes. nostr:note1fhyd5wajc53pk2892fssv28rj5jg6skky702n02ca8xyu3tssl5s656fph
nostr:note1cjq2ucwkh83x43juvu7fs0nn5lwjz6a4vasxwz4478v04ql85f4s5dvhj9
nostr:note1te6qfvlelcazh4auesdaukz0v8zuk0nr3eqsquq5lmtsnr28r9hq5zv2w6
nostr:note16zymyg5em6rvu2e3dlyp9mwq0qa04xxd9fmz640hfps9cqntvfts69jm2k