FRESH OBSERVED ENDPOINT EVIDENCE · DATASET REVISION 292829
Validate any IBAN deterministically: ISO 13616 mod-97 checksum, country + length registry check, BBAN and bank-code extraction, canonical formatting. Zero external dependencies, no hallucination, always available. Use it to validate a bank account before initiating a SEPA/international payment. Ed25519-signed. 0.001 USDC on Base. First 3 calls FREE per wallet — send header X-WALLET: 0x<your Base address> (no payment); then per call.
Validate any IBAN deterministically: ISO 13616 mod-97 checksum, country + length registry check, BBAN and bank-code extraction, canonical formatting. Zero external dependencies, no hallucination, always available. Use it to validate a bank account before initiating a SEPA/interna
Endpoint
https://ibancheck.hergertsynthora.com/service
Category crypto_onchain
Capabilities Data transformation
Routable now yes
Observed price $0.005
Craft score 76.7
Last probe 2026-07-29T01:04:24.000Z
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Machine-readable: capability profile · reputation evidence