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ParNabil FaroukPolicy Correspondent
Édité parPriya ShahTechnology Editor

A watermark can signal AI media. Provenance has to tell the whole story

Policy7 min de lecture

Researchers and publishers are looking beyond a single detector toward durable records of how an image was created and edited.

Layered digital records connected across a dark interface
Layered digital records connected across a dark interface. Photo : Unsplash

Detection is only one piece

A visible label can help a viewer pause, but it may disappear when media is cropped, compressed or reposted. Invisible watermarks face their own challenge: they must survive ordinary editing without creating an easy tracking mechanism.

Provenance systems take a broader approach by attaching signed information about capture, generation and modification. The record does not decide whether an image is trustworthy; it gives people better evidence for making that judgment.

The standard must work across the chain

A credential is useful only when cameras, creative tools, publishers and social platforms preserve it. Missing support at any step can turn a rich history into an empty badge.

Newsrooms are therefore testing both the technical signal and the editorial language around it. Explaining what is known, what is missing and what was changed is more honest than presenting authenticity as a binary score.

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