{"slug":"validate-czech-vat-number-c74c4b57","name":"Validate Czech VAT number","summary":"Validate a Czech VAT (DIČ) number for a legal entity against the official register. Validity means the subject exists and is live in the VAT (DPH) register.","status":"live","headings":[{"slug":"banking-tax","title":"Banking, tax & accounting"},{"slug":"law-compliance","title":"Law & compliance"}],"indexable":true,"listed_since":"2026-10-25T17:53:06.484232Z","sources":[{"source":"x402_bazaar","external_id":"https://vat.openverbs.com/v1/czechia","owner_address":"0xb3f4de103f34b99f0da19b4f16d6b53a14c2194a","seen_at":"2026-11-11T10:17:39.177043Z","removed_at":null}],"endpoints":[{"url":"https://vat.openverbs.com/v1/czechia","host":"vat.openverbs.com","protocol":"x402","state":"live","last_probe_at":"2026-11-11T10:03:18.285539Z","last_ok_at":"2026-11-11T10:03:18.285539Z","tools_count":null,"tools_changed_at":null,"uptime_24h":1.0,"uptime_30d":1.0}],"also_listed_as":[{"slug":"vat-openverbs-com-988348da","name":"vat.openverbs.com"}],"payment_options":[{"endpoint_url":"https://vat.openverbs.com/v1/czechia","network":"eip155:8453","scheme":"exact","rail":"exact","asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","coin":"USDC","asset_label":"USD Coin","amount":"6000","pay_to":"0xb3f4de103f34b99f0da19b4f16d6b53a14c2194a","observed_at":"2026-11-11T10:03:18.285539Z"}],"usage":{"source":"x402_bazaar","unique_payers_30d":4,"paid_calls_30d":7,"last_paid_at":"2026-11-04T01:01:57.821Z","reported_at":"2026-11-11T10:17:39.177043Z"},"assessment":{"method":"2026.11.3","checks":[{"id":"answers","state":"pass","reason":"Answered a check 1 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 16 days; 30 are needed."},{"id":"real_customers","state":"fail","reason":"4 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":"2026-11-11T00:28:31.842720Z"},"identity":{"endpoint_domains":["openverbs.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."}