gateCBDC forensically seals that a digital-euro movement passes three sub-gates, pre-ledger pseudonymity check, real-time sanctions snapshot, and 6AMLD/GwG source-of-wealth proof, before the ledger write is ever executed. Support for central banks and banks, never a replacement for a regulator's own recognition as evidence.
The digital euro is subject to a strict architectural core requirement: sealing must happen before the ledger movement is touched at all. The gate therefore checks, in a pre-ledger state, whether every precondition is met, seals the transaction cryptographically, and only then releases the ledger movement.
All three sub-gates evaluate while the ledger write is still in a pending state. Only in that state may the gate seal deterministically.
All values on this page are fictional test data and serve only to illustrate the gate logic.
| Scenario | SG1 | SG2 | SG3 | Verdict |
|---|---|---|---|---|
| Fully clean | PASS | PASS | PASS | CBDC_SEALED |
| Sanctions hit | PASS | FAIL | not evaluated | BLOCK_CBDC_SANCTIONS_MATCH |
| AML threshold exceeded | PASS | PASS | FAIL | BLOCK_CBDC_AML_THRESHOLD_EXCEEDED |
| Pseudonymity violation | FAIL | not evaluated | not evaluated | BLOCK_CBDC_PSEUDONYMITY_VIOLATION |
| Ledger already written | FAIL | not evaluated | not evaluated | NO_DECISION |
| Source of wealth missing | PASS | PASS | FAIL | NO_DECISION |