It means that the post itself has a proof of work. Before sending, the user spent some amount of energy to get that label.
Anyone can tell me what this means?
#Amethyst nostr:npub1gcxzte5zlkncx26j68ez60fzkvtkm9e0vrwdcvsjakxf9mu9qewqlfnj5z

It means that the post itself has a proof of work. Before sending, the user spent some amount of energy to get that label.