|File Type Information|
|Supports embedding license URL:||yes|
|Supports embedding web statement:||yes|
|Supports embedding more permissions:||yes|
An XMP Sidecar File is a file containing serialized metadata related to a document. Sub-optimal for obvious reasons, these are used by tools, including liblicense, when the file format does not support direct embedding.
See also: XMP Specification, p 36