Proof of work
nostr:nevent1qqsqqq9qhqnlrc8f5vt6sskr8a5t4hsn7tggjsxaun36rgq833yrehgpr3mhxue69uhkummnw3ezucnfw33k76twv4ezuum0vd5kzmqzyrqwp3p8yy6djtdgv5t9psgv5cftwy9xwr27qs6g3un7quap7capvfhrwn3
Proof of work doesn't need permission. That's the whole point.