Unverified50% confidenceEventExact time
Starting November 3, Claude's invisible text watermark will cover the Mythos 5, Opus 4.7, Opus 4.6 and Sonnet 4.6 models.
1
Sources
50%
Confidence
Short-term (~14 days)
Relevance
10/30/2026
First Seen
Valid until: 11/13/2026
Sources
Related Entities
Cite This Claim
Stable URI
https://kongchang.com/claim/1118725API
curl https://kongchang.com/api/v1/knowledge/claims/1118725MCP
get_claim(id=1118725)