PoW?
nostr:nevent1qvzqqqqqqypzqwlsccluhy6xxsr6l9a9uhhxf75g85g8a709tprjcn4e42h053vaqqsqqqxtrcrxn5g5d722620jhrp6kah37ga4uy2tyhk4stg22dw9jrquys6v0