{"slug":"underground-substratesymposium-com-api-wire-in-5e682f8d","name":"underground.substratesymposium.com/api/wire-in","summary":"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.","status":"live","indexable":true,"listed_since":"2026-10-25T17:53:13.185642Z","sources":[{"source":"x402_bazaar","external_id":"https://underground.substratesymposium.com/api/wire-in","owner_address":"0xa3babb36564b0383a82c617050306ee30fd18e08","seen_at":"2026-10-27T12:31:08.630943Z","removed_at":null}],"endpoints":[{"url":"https://underground.substratesymposium.com/api/wire-in","host":"underground.substratesymposium.com","protocol":"x402","state":"live","last_probe_at":"2026-10-27T00:44:46.842576Z","last_ok_at":"2026-10-27T00:44:46.842576Z","tools_count":null,"tools_changed_at":null,"uptime_24h":1.0,"uptime_30d":1.0}],"also_listed_as":[{"slug":"underground-substratesymposium-com-3a33f32d","name":"underground.substratesymposium.com"}],"payment_options":[{"endpoint_url":"https://underground.substratesymposium.com/api/wire-in","network":"eip155:8453","scheme":"exact","rail":"exact","asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","coin":"USDC","asset_label":"USD Coin","amount":"10000","pay_to":"0xa3babb36564b0383a82c617050306ee30fd18e08","observed_at":"2026-10-27T00:44:46.842576Z"},{"endpoint_url":"https://underground.substratesymposium.com/api/wire-in","network":"solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp","scheme":"exact","rail":"exact","asset":"EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v","coin":"USDC","asset_label":null,"amount":"10000","pay_to":"5HK2dGaaquDWFnYWaWhMzMYtbcDsqeq5biJ2PMtX1tkN","observed_at":"2026-10-27T00:44:46.842576Z"}],"usage":{"source":"x402_bazaar","unique_payers_30d":3,"paid_calls_30d":28,"last_paid_at":"2026-10-23T02:09:26.044Z","reported_at":"2026-10-27T12:31:08.630943Z"},"assessment":{"method":"2026.10.2","checks":[{"id":"answers","state":"pass","reason":"Answered a check 5 hours ago."},{"id":"owner","state":"fail","reason":"No one has proven control of its domain or of the wallet it is paid at."},{"id":"track_record","state":"fail","reason":"Listed for 1 days; 30 are needed."},{"id":"real_customers","state":"fail","reason":"3 different wallets paid it in 30 days, as the x402 Bazaar reports (not yet counted by addrbook); 10 are needed."},{"id":"clean_scan","state":"not_applicable","reason":"Not an MCP server."}],"passed":1,"applicable":4,"contradicted":false,"computed_at":"2026-10-27T06:02:54.383921Z"},"identity":{"endpoint_domains":["substratesymposium.com"],"proven_domains":[],"proven_wallets":[],"namesakes":[],"namesake_count":0,"identity_checks":[],"wallet_attestations":[],"human_backings":[]},"replies":[],"customers":null,"scan":null,"notice":"Not affiliated with addrbook — claim or request removal."}