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.

← Back to /build

Audit log

Tamper-evident · GDPR Art. 30 compliant by construction · every event references the FNV-1a hash of the previous event so any tampering breaks the chain.

Total events

240

Chain breaks

0 · ever

Last integrity verify

2026-05-09 03:00 UTC

Subjectallpaymentmandatetenantwebhooksystem

Events · showing 8 of 8

  1. #235

    11:47:21

    rate-limitrejected request ip=185.220.100.20 · /api/payments · 50/min exceededsystem
    prevea3bb950hash41a61b81

  2. #230

    10:47:04

    rate-limitrejected request ip=185.220.101.23 · /api/payments · 50/min exceededsystem
    prev872d1788hashec580801

  3. #225

    09:46:47

    rate-limitrejected request ip=185.220.102.26 · /api/payments · 50/min exceededsystem
    prev14a92ac8hashbdba7ffa

  4. #220

    08:46:30

    rate-limitrejected request ip=185.220.103.29 · /api/payments · 50/min exceededsystem
    prevcb365241hashd7f848e6

  5. #215

    07:46:13

    rate-limitrejected request ip=185.220.104.32 · /api/payments · 50/min exceededsystem
    prevd3e59e93hashfad263cb

  6. #210

    06:45:56

    rate-limitrejected request ip=185.220.105.35 · /api/payments · 50/min exceededsystem
    prevf4785e43hash80a8ce19

  7. #139

    13:34:21

    audit-chaindaily integrity verification 500 events · 0 breaks · merkle root verifiedsystem
    prev1121aa5chash4f0d1e0d

  8. #33

    12:47:21

    operator:alice@acmerotated API key key=pk_live_***A4fE → pk_live_***F812 · old revokedsystem
    prev6475fca9hashe4165291
PaySafe · Audit log · Promethean