{"slug":"sirenic-61b9b8c0","name":"Sirenic","summary":"European supplier and invoice verification for e-invoicing compliance in Belgium (mandate since 1 Jan 2026) and Poland (KSeF): registry identity, VIES VAT check, Peppol reachability (BE), IBAN form + key, bank and, in Poland, the official White List: is the IBAN DECLARED by the taxpayer? Paying an undeclared account over 15,000 PLN costs the VAT deduction and joint liability. Natural person or doubtful form (BE, PL): no name or address (ecartes). Deterministic verdict, closed-list reasons.","status":"live","indexable":true,"listed_since":"2026-10-25T17:51:07.681047Z","sources":[{"source":"x402_bazaar","external_id":"https://api.sirenic.eu/v1/eu/facturation/dossier","owner_address":"0x76a672eee56d29d475b0715cc03b8c99d70ec8a2","seen_at":"2026-10-26T05:59:31.572244Z","removed_at":null}],"endpoints":[{"url":"https://api.sirenic.eu/v1/eu/facturation/dossier","host":"api.sirenic.eu","protocol":"x402","state":"live","last_probe_at":"2026-10-26T02:04:50.160380Z","last_ok_at":"2026-10-26T02:04:50.160380Z","tools_count":null,"tools_changed_at":null,"uptime_24h":1.0,"uptime_30d":1.0}],"also_listed_as":[{"slug":"api-sirenic-eu-d914a1a1","name":"api.sirenic.eu"}],"payment_options":[],"usage":{"source":"x402_bazaar","unique_payers_30d":3,"paid_calls_30d":8,"last_paid_at":"2026-10-21T04:18:35.886Z","reported_at":"2026-10-26T05:59:31.572244Z"},"notice":"Not affiliated with addrbook — claim or request removal."}