精选理由
Anthropic给所有Claude输出加了隐形水印，用C2PA标准，以后AI内容能溯源了，第三方还能验证。
Anthropic宣布将在所有Claude生成的文本中嵌入不可见水印，并使用C2PA标准签署文件。从2026年8月起发布的新模型将内置标签功能。该政策适用于全球范围，Anthropic计划提供检测工具供第三方验证。水印可能在某些编辑操作后仍然存在。
原文 · Decoder
Anthropic watermarks all Claude outputs globally with marks that "may persist through some editing"
Anthropic will embed invisible watermarks in all Claude-generated text and sign files using the C2PA standard. New models shipping from August 2026 onward will have labeling built in from day one. The policy applies worldwide, and Anthropic plans to provide detection tools for third-party verification. The article Anthropic watermarks all Claude outputs globally with marks that "may persist through some editing" appeared first on The Decoder .