nostr:nprofile1qy2hwumn8ghj7mn0wd68ytnnv4erztnwv46z7qghwaehxw309acxz7fjxyhxummnw3erztnrdakj7qpqf4q60j7fklm7sjzdz4ye42g5r3elnguuxajuch2kx8apulfkx0xqqrrwku took the stage at the Bitcoin Medellín Confe...