is the bitchat protocol open enough so we could start putting up small bluetooth relays on raspberry pis to improve mesh in certain regions, nostr:nprofile1qyt8wumn8ghj7etyv4hzumn0wd68ytnvv9hxgtcpzemhxue69uhks6tnwshxummnw3ezumrpdejz7qpq2rv5lskctqxxs2c8rf2zlzc7xx3qpvzs3w4etgemauy9thegr43sugh36r nostr:nprofile1qyxhwumn8ghj7mn0wvhxcmmvqyehwumn8ghj7mnhvvh8qunfd4skctnwv46z7ctewe4xcetfd3khsvrpdsmk5vnsw96rydr3v4jrz73hvyu8xqpqsg6plzptd64u62a878hep2kev88swjh3tw00gjsfl8f237lmu63q8dzj6n?