Yes. The string is a standard metadata identifier for color management. If you see this hash in an image analysis report or EXIF viewer, it is simply telling you that the image uses the color space to define how its colors should be displayed on your screen. How to tell if same device was used for different images
While it may look like a random hash or a piece of malware, its presence in a file's metadata typically indicates the color rendering intent used for the image. Technical Specifications 9d91003d4080b03d40742c819ea5228e
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? 9d91003d4080b03d40742c819ea5228e