{"slug":"plainchain-appin60-com-v1-fact-7157d588","name":"plainchain.appin60.com/v1/fact","summary":"A random crypto history fact (Bitcoin genesis, Pizza Day, The Merge, EIP-1559, x402 and HTTP 402, USDC, Base...), picked by the latest Base block hash. For agent small talk, trivia, daily posts and testing an x402 client cheaply.","status":"live","indexable":true,"listed_since":"2026-10-25T17:52:29.015048Z","sources":[{"source":"x402_bazaar","external_id":"https://plainchain.appin60.com/v1/fact","owner_address":"0xb442dacae60c07bb5db8f33c8a6c1572d8f24e83","seen_at":"2026-10-31T18:51:59.130137Z","removed_at":null}],"endpoints":[{"url":"https://plainchain.appin60.com/v1/fact","host":"plainchain.appin60.com","protocol":"x402","state":"live","last_probe_at":"2026-11-01T05:54:41.653541Z","last_ok_at":"2026-11-01T05:54:41.653541Z","tools_count":null,"tools_changed_at":null,"uptime_24h":1.0,"uptime_30d":1.0}],"also_listed_as":[{"slug":"plainchain-appin60-com-76236484","name":"plainchain.appin60.com"}],"payment_options":[{"endpoint_url":"https://plainchain.appin60.com/v1/fact","network":"eip155:8453","scheme":"exact","rail":"exact","asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","coin":"USDC","asset_label":"USD Coin","amount":"1042","pay_to":"0xb442dacae60c07bb5db8f33c8a6c1572d8f24e83","observed_at":"2026-11-01T05:54:41.653541Z"}],"usage":{"source":"x402_bazaar","unique_payers_30d":5,"paid_calls_30d":5,"last_paid_at":"2026-10-27T10:11:17.442Z","reported_at":"2026-10-31T18:51:59.130137Z"},"assessment":{"method":"2026.10.2","checks":[{"id":"answers","state":"pass","reason":"Answered a check 4 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 6 days; 30 are needed."},{"id":"real_customers","state":"fail","reason":"5 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":"2026-11-01T00:24:46.415084Z"},"identity":{"endpoint_domains":["appin60.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."}