fintechPaySafe

Demo · synthetic dataThis is what a substrate-built fintech product looks like running. UI is interactive — click any payment, customer, or mandate to drill in. Data is synthetic but consistent across all views.

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Payment

pi_3PqBi28djjjfxu6cz3

Subscription · Starter · monthly

succeeded

Amount

€12.03

Method

SEPA Direct Debit

Created

2026-05-08 16:10:03

Customer

Lucas Korhonen →

cust_c2be8fb0

Emaillucas.korhonen@vendor.example

IBAN hashiban-de1e7ee8324e

KYCverified

Tenantvendor-eu

Tenancy + posture

Tenantvendor-eu

Tenant-gate checkpassed

Stripe webhook signatureverified

Webhook replay window≤ 5 min · enforced

PCI-DSS scopeSAQ-A · no PAN

AI Act Art. 12 logimmutable append-only

Audit chain · 2 events for this payment

View full audit log →

Every event references the FNV-1a hash of the previous event in the global audit chain. Tampering with any event breaks the chain and is detected by the daily integrity job (next run 03:00 UTC).

  1. 16:10:03
    tenant-gateisolation check passed tenant=vendor-eu · row.tenant_id matches session
    prev2a710990hash159d761d
  2. 16:10:03
    stripe.webhookverified signature, ingested pi_3PqBi28djjjfxu6cz3 · sepa_debit.succeeded
    prevdc0b6302hash2a710990