[KongchangAI]
Unverified90% confidenceDecision RuleTime unknown

优先选择带有一物一码(每件商品独立追溯码)的溯源标签,而非批次码(整批共用一个码)。批次码只能追溯到生产批次,无法验证单件真伪,一物一码可防止标签被复制盗用

1
Sources
90%
Confidence
Long-term
Relevance
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First Seen

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Stable URI
https://kongchang.com/claim/388883
API
curl https://kongchang.com/api/v1/knowledge/claims/388883
MCP
get_claim(id=388883)