
What Claude watermark detection means for newsroom vetting
On September 2, 2026, Anthropic opened a limited-access API that checks for invisible watermarks in text produced by its Claude model, giving regulators, journalists, researchers, and fact-checkers a new way to verify provenance, according to DutchStartup.ai. The move puts a concrete tool in the hands of watchdogs just as Europe’s new AI rules begin to […]







