: This indicates the image dimensions (width by height in pixels), common for high-resolution web previews.

Because this specific hash code is not a public standard like an ISBN, the best way to uncover the "interesting story" behind the image is to use a tool:

: This 32-character string is a hexadecimal hash , most likely an MD5 hash or a perceptual hash ( aHasha cap H a s h pHashp cap H a s h dHashd cap H a s h

The structure of this filename offers technical clues about its origin: