Glossary / Compliance & regulation

Append-Only Audit Trail

An append-only audit trail is a record where new entries are added but existing entries are never edited or deleted, so every verification and change is logged in sequence as evidence.

What it means

An append-only audit trail is a running record where each new event is added in sequence and existing entries are never edited or deleted. Every verification, approval, and detail change is logged as its own entry, so you can see what was checked, when, and what the result was. Example: an auditor asks how you confirmed a supplier’s bank account six months ago, and you can point to the logged verification entry rather than reconstructing it from old emails.

Why it matters for Australian finance teams

When a payment is questioned in a dispute, audit, or fraud investigation, the value is in being able to show your work. A trail that is only ever added to gives finance teams a clear, sequential history of the controls they applied. It also supports AML/CTF style record-keeping expectations, where you need to evidence the checks you performed and when.

How ezyshield helps

Logging is built into how ezyshield works. As it confirms the person, the business via ABN and ASIC, and bank account ownership before money moves, and as it re-verifies whenever details change, each step is written to an append-only audit trail that is added to but never edited or deleted. ezyshield does not claim the trail is tamper-proof, immutable, or exportable as a PDF; it is a logged, sequential record you can rely on. See how it works and security.

Also known as: audit trail, audit log

Last updated: 7 July 2026

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