Howard Chu @ Symas on Nostr: wouldn't it be cool if all that metadata were collected *once*, at the time the ...

wouldn't it be cool if all that metadata were collected *once*, at the time the poster submits their post, and it traveled along with the post to every server that receives it? Could also have a freshness TTL, to let other servers decide if they should try to pull newer metadata or not, but biased toward "not".