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Coinbase-attested wallet
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substratesymposium.com
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MCP servers
x402 endpoints
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Showing 1–1, most evidence first; contradicted and not yet assessed last · names and descriptions as their source publishes them
underground.substratesymposium.com/api/wire-in
underground.substratesymposium.com
Wire-In Lookup — per-entity merchant-seat verdict. Pass ?ua=<counterparty-UA>; get ONE signed row: score (0.0-1.0 payment-reliability observed at this seat), confidence, verdict (settled | attempted_payment | probe_only | low_signal | unknown), observed counts, Ed25519 attestation. $0.01 USDC/entity on Base or Solana. Fold the score into your own counterparty model — wire it into your scoring loop. Wallet lookup (?wallet=) is v2.
Live
checked
14 Nov 2026, 06:40 UTC
Evidence 1/4
x402
x402 Bazaar
4 payers