Unverified50% confidenceFactExact time
The content authenticity identification standard promoted by the C2PA coalition can embed tamper-proof provenance metadata in images and text.
1
Sources
50%
Confidence
Long-term
Relevance
8/31/2026
First Seen
Sources
Related Entities
Related Claims
Verified由Adobe、微软、英特尔等科技巨头联合发起的C2PA通过在内容文件中嵌入加密签名的元数据，记录内容的创作来源、编辑历史和生成方式70% similarUnverifiedImages generated by Meta are accompanied by invisible Content provenance tags for content traceability.69% similarUnverified截图+视觉识别方法通常使用多模态模型（如GPT-4V）分析页面截图后生成近似的HTML/CSS代码，在处理复杂布局、CSS变量、伪元素等细节时容易出现偏差61% similar
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