Proofcan
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A calibration instrument reading a test chart
AI-generated. Marked with Proofcan. Verify it →CUGOC66F

Verify an image

Check whether an image carries a Proofcan AI-content mark.

↳ PUBLIC / NO ACCOUNT / NO API KEY

Registry

looking up this record

Reading the registry…

  1. Invisible watermark detected01

    The image appears to carry a watermark, but it does not match any record in this registry.

  2. Marking record found in the registry02

    This image carries no Proofcan watermark or registry record. That does not necessarily mean it is not AI-generated — only that it was not marked with Proofcan.

  3. C2PA signature: valid03

    C2PA metadata not present (may have been stripped by re-encoding) — verified via watermark + registry.