What is Audit Trail?
The chronological record of who did what, when - the backbone of accountability and every audit.
Audit Trail: definition
An audit trail answers "who did what, when, and to what?" after the fact. It underpins accountability, security investigation, and compliance: without it, you cannot prove a control operated, trace an error, or investigate an incident. For it to be trustworthy, it must be complete and protected from tampering - a log that could be edited proves little.
- Chronological record of actions: actor, action, timestamp, target
- Essential for accountability, investigation, and compliance evidence
- Must be complete and protected from alteration to be trustworthy
- Covers both human and AI-agent actions in modern systems
How Fintra handles it
Fintra maintains a tamper-evident audit trail across the platform - every ledger entry, approval, access change, and AI action recorded with its actor, reasoning, and timestamp in the trust ledger. Because finance, HR, and governance share it, the audit trail is unified rather than scattered across tools, and it doubles as continuously collected compliance evidence.
Worked example
Frequently asked questions
What should an audit trail record?
At minimum: who performed each action, what the action was, when it occurred, and what data or system it affected. Strong audit trails also capture the reasoning or context and, for AI, whether the actor was a human or an agent and who approved it.
Why must an audit trail be tamper-evident?
Because an audit trail that could be quietly altered proves nothing to an auditor or investigator. Tamper-evidence ensures that any change to past records is detectable, so the record you produce can be trusted as complete and unaltered.
How is an audit trail used in compliance?
It provides the evidence that controls operated - approvals happened, access was managed, actions were authorized - over the audit period. Frameworks like SOC 2, HIPAA, and the EU AI Act all rely on this kind of record. Fintra’s audit trail doubles as continuous compliance evidence.
Does Fintra keep an audit trail of AI actions?
Yes. Every consequential action, human or AI, is recorded with its actor, reasoning, approver, and timestamp in a tamper-evident trust ledger spanning finance, HR, and security - a unified audit trail rather than logs scattered across tools.
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