[KongchangAI]
Unverified50% confidenceCautionExact time

C2PA标准面临的根本矛盾是:互联网上已有的海量存量内容缺乏溯源信息,而新内容在经过截图、压缩、裁剪、跨平台转发等操作后,元数据往往会丢失

1
Sources
50%
Confidence
Long-term
Relevance
9/5/2026
First Seen

Sources

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Stable URI
https://kongchang.com/claim/862211
API
curl https://kongchang.com/api/v1/knowledge/claims/862211
MCP
get_claim(id=862211)