Add DCAP evidence to BlockMetadataContents#68

nick-mobilecoin wants to merge 2 commits intomobilecoinfoundation:mainmobilecoinfoundation/mcips:mainfrom

nick-mobilecoin:nick/dcap-evidence-on-block-metadatanick-mobilecoin/mcips:nick/dcap-evidence-on-block-metadataCopy head branch name to clipboard