It's 4 dimensional "flat" nostr:nevent1qqsyrt9ldnat9nt8tla9dvgmyc2n8uw2xcu7ce750t9r5rpdz730vjgppemhxue69uhkummn9ekx7mp0qgsylce9t4py3mtjh9uwh9k9xmj4qyyv56428gfmd2hpdndahwnw2nqrqsqqqqqpezem40