Verified75% confidenceFactTime unknown
OpenAI的DALL-E 3内置了C2PA内容凭证标准，会在元数据中标注AI生成标识
3
Sources
75%
Confidence
Long-term
Relevance
6/3/2026
First Seen
Sources
免费无限制使用Grok AI生图方法解析与风险提示
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