building the mark of the beast system nostr:nevent1qqs2dk6wljaj0z8czuewej9gv9up3rpurn5q2dqxn8tetfhuh88k46szyqlhwrt96wnkf2w9edgr4cfruchvwkv26q6asdhz4qg08pm6w3djgqcyqqqqqqg8jl57f