[KongchangAI]
Unverified50% confidenceFactExact time

Chargeback制度起源于1974年美国《公平信用账单法》

1
Sources
50%
Confidence
Long-term
Relevance
7/18/2026
First Seen

Sources

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API
curl https://kongchang.com/api/v1/knowledge/claims/550615
MCP
get_claim(id=550615)