https://www.bellingcat.com/resources/how-tos/2023/05/08/finding-geolocation-leads-with-bellingcats-openstreetmap-search-tool/
"Headed by large industry giants such as Adobe, Nikon, BBC, Intel, Microsoft, and Sony, to name a few, the C2PA has devised a way to securely embed any information relevant to the altering of images within the EXIF data of said files. These changes are protected by hash codes and certified digital signatures." source: Leica M11-P Review: As Authenticated as They Come | PetaPixel