Since BagIt is the desired outer container, an ERC can readily be zipped as a single file. Consider .erc as a file extension for the ZIP archive (instead of .zip).
an unkown file extension combined with a well known magic number might confuse archival automatisms and may even look suspicious to scanners. other than that, I think, it's a good idea to mark the erc as such
Since BagIt is the desired outer container, an ERC can readily be zipped as a single file. Consider
.erc
as a file extension for the ZIP archive (instead of.zip
).