canada
Recording court proceedings is generally prohibited no matter whether an annotation is displayed on a video feed of the proceeding. For example, see s. 136 of the Ontario Courts of Justice Act.
These sorts of prohibitions apply whether in the courtroom, attending remotely, or observing from a publicly broadcast1 stream.
So, it's not the words on the broadcast that would be legally binding. The words on any broadcast would just reflect a pre-existing legal prohibition.
1. I'm using the word "broadcast" as used by the courts to describe this activity. This is not necessarily the same sense of "broadcast" used in broadcasting or telecommunications law.