BlackTree Security · Infrastructure · Automation · AI

Author: Rob Nidschelm

Rob Nidschelm

Rob Nidschelm

Tech tinkerer who spends too much time with home labs and Docker stacks. Into AI, Roman & Medieval history, and all things sci-fi. Avid traveller, reader and writer, with a passion for good food.

Claude’s Invisible Watermarks Leave Messy Questions

Claude’s coming watermarks can show that text passed through Anthropic’s systems, not who wrote it. Treat the signal as a clue, not a guilty verdict.

Claude is preparing to sign its output worldwide. The mark may survive an edit, disappear after a rewrite and attach to prose that was human-written in the first place. That makes it useful provenance and dangerous evidence.