Domain prefix for binding signatures. The brief specifies prefixes for
channelmsg and transcript but not for the binding itself; per ยง5 of the
brief, all signatures in this family must be domain-separated, so we
align with the established dacs-*:v1: pattern.
Domain prefix for binding signatures. The brief specifies prefixes for channelmsg and transcript but not for the binding itself; per ยง5 of the brief, all signatures in this family must be domain-separated, so we align with the established
dacs-*:v1:pattern.