Great art exhibition of #streetart + #Bitcoin in #Barcelona. Congratulations nostr:nprofile1qqst6vdsnmzgzkmpzgx2ht7chwpp7wk7lm4er4pzpfcvgrdym89v5jgpz4mhxue69uhhyetvv9ujuerpd46hxtnfduhs0wyv9u ! Awesome pieces of art!