@type t() :: %BoundedAuthorityProtocol.V1.Proof{
  cast_arguments: BoundedAuthorityProtocol.V1.Json.value(),
  grant_compact: binary(),
  holder_public_key: binary(),
  invocation_id: binary(),
  issued_at: integer(),
  method: binary(),
  nonce: nil | binary(),
  operation: binary(),
  proof_id: binary(),
  target_uri: binary()
}