>>42839611>>42839630It's essentially an ID string for specific images that are present when you post them to 4chan and are archived by sites like Desuarchive and Nyafuu. Oh, and as far as altering them that for you to research but DO I know they can't be gotten rid of, applying image hashes to pics is baked into the site's code.
But all of that's meaningless since you'll continue to behave like this regardless of what happens, the only thing that'll end this is the mods range-banning your sorry carcass.