[KongchangAI]
Verified65% confidenceFactExact time

C2PA的核心机制是在媒体文件中嵌入经密码学签名的元数据清单(Manifest),记录内容的创作工具、拍摄设备、编辑历史等信息

3
Sources
65%
Confidence
Long-term
Relevance
9/16/2026
First Seen

Sources

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Stable URI
https://kongchang.com/claim/925764
API
curl https://kongchang.com/api/v1/knowledge/claims/925764
MCP
get_claim(id=925764)