mediaAuthenticityCategory

This term is proposed for full integration into Schema.org, pending implementation feedback and adoption from applications and websites.

Thing > Property > mediaAuthenticityCategory

Indicates a MediaManipulationRatingEnumeration classification of a media object (in the context of how it was published or shared).
Values expected to be one of these types
MediaManipulationRatingEnumeration
Used on these types
MediaReview

Source

https://github.com/schemaorg/schemaorg/issues/2450