The tags below are extracted from CBOR (Concise Binary Object Representation) metadata. The C2PA specification uses this format for some metadata. As well as these tags, ExifTool will read any existing tags.

Tag Name WritableValues / Notes
AuthorIdentifier no  
AuthorName no  
DocumentID no  
Format no  
InstanceID no  
Relationship no  
ThumbnailHash no+  
ThumbnailURL no  
Title no  

(This document generated automatically by Image::ExifTool::BuildTagLookup)
Last revised Sep 30, 2021

<-- ExifTool Tag Names