[KongchangAI]
Unverified50% confidenceFactExact time

When the payment requirement declares extra.payerBinding, the retry carries the X-Wallet, X-Sig, and X-Timestamp headers (EIP-191, agentbadge-pay:v1).

1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
10/15/2026
First Seen
Valid until: 1/13/2027

Sources

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Stable URI
https://kongchang.com/claim/1040804
API
curl https://kongchang.com/api/v1/knowledge/claims/1040804
MCP
get_claim(id=1040804)