Unverified85% confidenceFactTime unknown
2024年包括徕卡、尼康在内的多家相机厂商开始推广C2PA内容溯源标准,通过在照片元数据中嵌入加密签名来证明图像未经AI篡改
1
Sources
85%
Confidence
Long-term
Relevance
6/1/2026
First Seen
Sources
Related Entities
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https://kongchang.com/claim/21317API
curl https://kongchang.com/api/v1/knowledge/claims/21317MCP
get_claim(id=21317)