{"slug":"underground-substratesymposium-com-buy-river-68300e8a","name":"underground.substratesymposium.com/buy/river","summary":"Labrador — River — Patient retrieval companion for recovering lost ideas and forgotten context.","status":"live","headings":[],"indexable":false,"listed_since":"2026-10-25T17:53:36.423349Z","sources":[{"source":"x402_bazaar","external_id":"https://underground.substratesymposium.com/buy/river","owner_address":"0xa3babb36564b0383a82c617050306ee30fd18e08","seen_at":"2026-11-09T20:55:35.411108Z","removed_at":"2026-11-10T07:41:19.703953Z"}],"endpoints":[{"url":"https://underground.substratesymposium.com/buy/river","host":"underground.substratesymposium.com","protocol":"x402","state":"live","last_probe_at":"2026-11-12T11:16:27.685937Z","last_ok_at":"2026-11-12T11:16:27.685937Z","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/buy/river","network":"eip155:8453","scheme":"exact","rail":"exact","asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","coin":"USDC","asset_label":"USD Coin","amount":"10000","pay_to":"0xa3babb36564b0383a82c617050306ee30fd18e08","observed_at":"2026-11-12T11:16:27.685937Z"},{"endpoint_url":"https://underground.substratesymposium.com/buy/river","network":"solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp","scheme":"exact","rail":"exact","asset":"EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v","coin":"USDC","asset_label":null,"amount":"10000","pay_to":"5HK2dGaaquDWFnYWaWhMzMYtbcDsqeq5biJ2PMtX1tkN","observed_at":"2026-11-12T11:16:27.685937Z"}],"usage":null,"assessment":{"method":"2026.11.4","checks":[{"id":"answers","state":"pass","reason":"Answered a check 2 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 17 days; 30 are needed."},{"id":"real_customers","state":"fail","reason":"No source reports paying wallets in the last 30 days."},{"id":"clean_scan","state":"not_applicable","reason":"Not an MCP server."}],"passed":1,"applicable":4,"contradicted":false,"computed_at":"2026-11-12T00:24:48.487464Z"},"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."}