Tags for blocks on pages

Hello. I want to suggest the idea of creating tags for blocks on pages. In the context of creating new notes, I create tags when a link doesn’t seem necessary, and I don’t want to create nesting; I just want to create an association with something. I think it would be useful for blocks as well.

#[[page]]

I would like
#((block))

So that the block is confined within context. For example: “In this block, there is information…”