C2PA provenance is a tamper-evident record of a digital file's origin and edit history, embedded directly in the file itself, showing what created it, what tools touched it, and whether AI was involved at any step. C2PA stands for the Coalition for Content Provenance and Authenticity, the industry group behind the open technical standard, backed by a steering committee that includes Adobe, Google, Microsoft, OpenAI, BBC, and Sony.
Practically, it works like a cryptographically signed history attached to an image file: capture or generation, then every edit or export after that, each entry signed so the whole chain can be verified and any tampering after the fact is detectable. Software that supports C2PA, increasingly built into cameras, editing tools, and generation platforms, can read that history and display it, showing a viewer, or an automated system, that an image was AI-generated even if nothing in the visible picture itself says so.
Where you'd actually see this
The most common surface for this today is a small icon, often called a Content Credentials badge, that some platforms display on an image, click it and it shows the file's recorded history: what generated or captured it, what edits followed, and when. Most shoppers will never click that icon. What matters is that it's checkable by the platforms, marketplaces, and automated systems that do look, which is a fundamentally different, more durable form of disclosure than a label a brand adds by hand and could just as easily forget.
Why this exists
As AI-generated images became visually indistinguishable from photographs, watermarks and visible labels became a weak solution: they're easy to crop out, screenshot away, or simply never add in the first place once an image starts getting reshared. Provenance metadata is the more durable answer. It lives inside the file's actual data rather than as a mark on the image itself, so it survives resizing, format conversion, and reposting in a way a visible "AI" stamp doesn't, and it can't be quietly stripped by just cropping a corner.
How it connects to AI disclosure regulation
The EU AI Act's Article 50 requires disclosing AI-generated content, but doesn't mandate a single specific technical mechanism for doing it. The EU AI Office's own Code of Practice on Transparency of AI-Generated Content, finalized in 2026, deliberately stays technology-neutral: it calls for a combination of digitally signed metadata and imperceptible watermarking, without naming C2PA, Content Credentials, or any other specific standard. C2PA's approach, cryptographically signed metadata attached to a file's edit history, is one of the more mature, widely adopted implementations of that digitally-signed-metadata layer. But no official EU guidance currently names it as the answer, so treat it as a strong technical candidate, not a settled compliance requirement.
What this means for a brand's workflow
Provenance isn't something a brand adds manually to each image. It has to be built into the generation and export pipeline itself, so every image that leaves the system carries an accurate, signed record automatically rather than depending on someone remembering to tag it before it ships to a marketplace or a campaign.