Are you the first to think of this? Amazing I haven't heard of this anywhere.
Discussion
nostr:nprofile1qqs94rjcrut2qyhzf54xgq2j44tzqkxtqe0pmu5wjp7ph75zc9gv3wspzamhxue69uhhyetvv9ujumn0wd68ytnzv9hxgtcwenq0q told me about this years ago, he called the protocol Juratum and it's actively being used for all nostr:nprofile1qqsr70lh4keezkwy9s92zm2ncpyrh7l6647ly257n6fkfgcxws0t9ncpzdmhxue69uhhqatjwpkx2urpvuhx2ue0zlzxad orders.