[KongchangAI]
Unverified50% confidenceFactExact time

C2PA标准由Adobe、微软、Intel、BBC、Arm等机构于2021年联合发起,基于W3C Verifiable Credentials和加密签名技术

1
Sources
50%
Confidence
Long-term
Relevance
8/26/2026
First Seen

Sources

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Stable URI
https://kongchang.com/claim/805189
API
curl https://kongchang.com/api/v1/knowledge/claims/805189
MCP
get_claim(id=805189)