Verified75% confidenceFactExact time
The C2PA (Coalition for Content Provenance and Authenticity) standard, jointly promoted by companies including Adobe, Microsoft, and Intel, records the creation and editing history of content by embedding cryptographic signatures in image metadata.
3
Sources
75%
Confidence
Long-term
Relevance
8/24/2026
First Seen
Sources
Related Entities
Related Claims
UnverifiedC2PA(内容溯源与真实性联盟)推动数字水印和元数据标准,试图在生成源头嵌入不可见的身份标记79% similarUnverifiedEstablishing verifiable provenance identifiers for digital content (such as content credentials and digital watermarks) is regarded as critical infrastructure for combating misinformation.66% similarUnverifiedSigned photos require supporting verification tools and platform support; otherwise, ordinary users have no way to verify their authenticity.65% similarUnverified数字凭证API建立在W3C可验证凭证(Verifiable Credentials,VC)标准之上,允许用户选择性披露所需属性,体现最小化披露原则65% similar
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