Unverified50% confidenceFactExact time
Ownership and license are two distinct legal concepts; copyright ownership is not equivalent to contractual freedom.
1
Sources
50%
Confidence
Long-term
Relevance
8/31/2026
First Seen
Sources
Related Entities
Related Claims
UnverifiedOwning the copyright of content and being able to do anything with that content are two distinct legal concepts, and contracts can impose usage restrictions independent of copyright through Terms of Service.80% similarUnverifiedIntellectual property law is a statutory right directly granted to creators by national law, whereas contract law is based on the mutual agreement between parties; the two are entirely independent legal systems.78% similarUnverified开源许可证本质上是版权持有者对公众发出的单方面授权声明,而非需双方签署的合同69% similarUnverified日本著作权法采用有限列举式的权利限制条款,明确列出可不经许可使用的情况,未列入的使用情形原则上均需获得权利人许可69% similarUnverifiedCopyleft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68% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/827701API
curl https://kongchang.com/api/v1/knowledge/claims/827701MCP
get_claim(id=827701)