BlackTree Security · Infrastructure · Automation · AI

Thought Leadership

Thought Leadership

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.