nostr:npub1yemfa47zmnjpv8yc5sfu6panyvty779vgz706ue3pugcsx8ey8xq5w3tdu nostr:npub1823nefum8hyzu39h6dpu83c79jfw3fvl8x4l06kqvycgxapj0ckq0mzdth
There's some crazy stuff that's decently consistent with hearing and age. This is one example of a test. Some of these can be very surprising when you realize, you can't hear what you thought you could.