VitorPamplona on Nostr: Yep, but most clients and relays don't have a copy of the chain to access. It's the ...

Yep, but most clients and relays don't have a copy of the chain to access. It's the same problem of why almost no client implement open timestamps. Since delegation must be part of the core protocol to be usablel, it's hard to justify adding Bitcoin as a dependency of the base protocol.