[KongchangAI]
Unverified88% confidenceDecision RuleTime unknown

证书(COA)必须带独立防伪码可官网验证,且证书编号与摆件底部编号一致;单纯纸质证书无联网验证的仿冒成本极低,不能作为真伪凭据

1
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88%
Confidence
Long-term
Relevance
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Stable URI
https://kongchang.com/claim/338598
API
curl https://kongchang.com/api/v1/knowledge/claims/338598
MCP
get_claim(id=338598)