[KongchangAI]
Unverified50% confidenceFactExact time

Copyleft机制的法律效力建立在版权法中衍生作品概念之上,用版权法保护软件自由

1
Sources
50%
Confidence
Long-term
Relevance
8/19/2026
First Seen

Sources

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https://kongchang.com/claim/773201
API
curl https://kongchang.com/api/v1/knowledge/claims/773201
MCP
get_claim(id=773201)