You are a trailblazer. More of us should share our methods.

One thing I wanted to add though was my surprising frustration trying to use OsmAnd. It doesn't even accept copy pasting addresses!

nostr:nevent1qqsz9579nxfgqek7gjce9uvtp4tply8h0thpmx9792rsevxwc784j7qpp4mhxue69uhkummn9ekx7mqzyrfjg4vjpe0rjg6cunl89665lj7x72j6f7zjn625vmsaa8g0lsrzqqcyqqqqqqgh7vfnh