I tried with making nostr:nevent1qqs0jgwx5prpzp7kayc8njkjj2xyd67s928ke6gv32ny765t4jacq3czyre6d8ql2ml7g4xlgk45ghmus9y6rxwgu6pe23nzl2tmj0v6qhchsqcyqqqqq2qu8jprx

But people don't seem to understand you need to join the chatroom. Somehow this got interperted as put #datestr in your note.