Identifies a BMFF box to exclude from the C2PA content hash (c2pa.hash.bmff.v3).
c2pa.hash.bmff.v3
The xpath uses C2PA path notation (e.g. /emsg, /moof/traf). Optional data constraints narrow the match to specific box content by byte offset within the box.
xpath
/emsg
/moof/traf
data
Optional
Readonly
Identifies a BMFF box to exclude from the C2PA content hash (
c2pa.hash.bmff.v3).The
xpathuses C2PA path notation (e.g./emsg,/moof/traf). Optionaldataconstraints narrow the match to specific box content by byte offset within the box.