9d91003d4080b03d40742c819ea5228e — !link!

While the profile itself is software-based, forensic experts check these IDs to see if multiple images were processed by the same device or editing software. Is it Safe?

Your next steps depend entirely on your role: 9d91003d4080b03d40742c819ea5228e

: Use a tool like exiftool -icc_profile -b image.jpg > profile.icc to extract the binary profile from an image containing this ID. While the profile itself is software-based, forensic experts

The profile establishes color transformations mapping RGB data to the absolute CIE XYZ color space via specific primary columns: 2. Determining Device Linkage

On Windows, you can use CertUtil :

When investigators look for image manipulation, they parse the metadata structure. If an image claims to be a raw photograph straight from an iPhone or a DSLR camera, but its ICC profile ID displays 9d91003d4080b03d40742c819ea5228e , this indicates the image has passed through a Microsoft-based editing or saving environment. This creates a mismatch in the file's history, signaling potential tampering. 2. Determining Device Linkage