Audit Trail eSignature for Secure Signing

Award-winning eSignature solution

What an audit trail eSignature is

An audit trail eSignature is an electronic signature record that captures who signed, when they signed, and what happened to the document during the signing process. In practice, it logs identity checks, timestamps, IP addresses, email delivery events, and document changes in a tamper-evident history. For U.S. transactions, this record helps show intent, attribution, and integrity under ESIGN and UETA. signNow stores that evidence alongside the signed file so teams can review the full signing sequence later.

Why the audit trail matters

It reduces disputes by preserving a clear signing history and supports enforceability under ESIGN and UETA when the signer’s identity, intent, and record integrity need to be shown.

Why teams look for DocuSign alternatives

Audit trail pain points

Missing timestamps or incomplete event logs can weaken proof of who signed first and when the document changed.
Weak signer authentication can make it harder to attribute the signature to a specific person.
Manual downloads and email forwarding can break the chain of custody for signed files.
Retention gaps can leave teams without the audit trail needed for review, litigation, or compliance checks.

Real estate

Real estate teams use audit trail eSignature records for leases, disclosures, and closing packets that need clear signer history.

Healthcare

Healthcare and finance teams use them for consent forms, approvals, and regulated records that require traceable signatures.

Typical users and personas

Operations leaders at real estate firms use signNow to track lease packets, rental applications, and closing documents across mobile and office workflows. The audit trail helps them show when each party reviewed, signed, or declined a document, which matters when multiple stakeholders handle time-sensitive transactions and compliance checks. The record also supports faster internal review when a signature is questioned later.
NetSuite operations managers and enterprise workflow owners use signNow to route approvals through connected systems and preserve a complete signing history. In customer stories, Xerox highlighted flexibility for the right signatures on the right documents, and Tech Data emphasized speed to revenue. The audit trail gives those teams a reliable record for approvals, exceptions, and downstream audit requests.

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Event log

Captures signer identity, timestamps, and document actions in one record, making it easier to review the full signing sequence later.

Tamper evidence

Preserves a tamper-evident history that helps show the document was not altered after signing.

Access history

Stores access and delivery details, which helps teams confirm who received, viewed, and signed the file.

Compliance record

Supports compliance review by keeping a structured record for ESIGN, UETA, HIPAA, and internal controls.

Dispute support

Helps resolve disputes faster by showing the order of actions and the signer’s intent.

Cross-device tracking

Works across desktop and mobile signing flows, so the record follows the document wherever it is signed.

Connected workflows for audit trails

Connected systems keep the signing record attached to the business process, so approvals, storage, and follow-up actions stay traceable.

How the audit trail works

The audit trail follows the document from invitation to completion, recording each step in order so the final record is easy to review.

Authenticate signer: signNow records the signer’s identity and access details before the signature is applied.
Capture events: The platform stamps each action with time and document event data.
Seal record: The file is sealed so later changes become detectable.
Store evidence: The completed audit trail stays attached for later review or export.

Quick setup steps

Use a simple workflow so the audit trail is created automatically as the document moves through signing.

Prepare file:
Choose the document and add the required signers.
Configure routing:
Set the signer order and authentication method.
Send for signature:
Send the document through signNow.
Check record:
Review the completed audit trail after signing.

Setting	Recommendation
Authentication method	SMS OTP for higher-risk approvals
Signature type	SES for routine U.S. contracts
Audit trail	Enable full event logging
Document retention	6 years for HIPAA records
Encryption	TLS 1.2/1.3 and AES-256

Platform and device requirements

Audit trail eSignature works in modern browsers and on mobile devices, with secure transport and app-based signing support across major operating systems.

Desktop browsers Chrome, Firefox, Safari, and Edge
Operating systems Windows, macOS, iOS, and Android
Mobile access signNow mobile apps on iOS and Android

For regulated deployments, managed devices, SSO, and API-based provisioning help keep access controlled. Teams should also confirm browser updates, mobile app versions, and retention settings before rollout so the audit trail remains available for review, export, and policy checks.

Security and compliance snapshot

Transport security:

TLS 1.2/1.3 in transit

Storage encryption:

AES-256 at rest

SOC 2 Type II:

SOC 2 Type II available

ISO 27001:

ISO 27001 certified

HIPAA:

HIPAA support with BAA

Legal framework:

ESIGN and UETA aligned

Real estate operations

A real estate operator needed cleaner lease execution records across field and office teams.

Tim Martin, Founder, Martin Properties
100% compliance and built-in security

The audit trail helped document who signed, when, and from where, which supported mobile execution and later review of completed lease files.

Enterprise workflow

An enterprise operations team needed better routing and traceability across connected systems.

Kodi-Marie Evans, Director of NetSuite Operations, Xerox
Right signatures on the right documents

The audit trail gave the team a consistent record for approvals and exceptions, while the NetSuite connection kept document handling tied to business processes.

Best practices for audit trails

A consistent setup makes the audit trail easier to trust, review, and retain across departments and regulated workflows.

Match authentication to risk

Use stronger signer verification for higher-risk documents, especially when the record may be reviewed in a dispute or audit.

Preserve the original record

Keep the audit trail attached to the signed file and avoid manual re-saving that can separate evidence from the record.

Align retention with policy

Set retention rules to match the governing standard, such as HIPAA’s 6-year retention requirement for covered records.

Restrict post-signing access

Limit access to completed files and export logs only for authorized reviewers, legal staff, or compliance teams.

FAQ and troubleshooting

These answers focus on signNow features, plan differences, and the U.S. compliance rules that shape audit trail use.

In signNow Business, the audit trail is included with legally binding eSignatures. If you need HIPAA support, confirm that a BAA is in place and that the workflow uses the required access controls and retention settings.

For ESIGN and UETA, the record should show signer intent, attribution, and integrity. signNow’s audit trail, timestamps, and document history help support that evidence, but the underlying contract terms still matter.

If a healthcare workflow involves PHI, use a HIPAA-ready setup with a signed BAA. HIPAA requires audit controls, unique user identification, and integrity controls under 45 CFR §164.312.

If a signer cannot complete authentication, review the chosen method, such as SMS OTP or ID verification. signNow’s higher-assurance options are better suited to sensitive transactions than weak KBA-style checks.

The Business plan includes audit trails, templates, and mobile apps. Enterprise adds advanced signer authentication and more complex workflows, while Site License adds SSO, full API, and add-on compliance options.

For FDA-regulated records, 21 CFR Part 11 requires secure, time-stamped audit trails, validation, and unique signer identification. signNow can support those controls when the workflow is configured to match the rule.

signNow	DocuSign	Adobe Sign	PandaDoc
Audit trail	Yes	Yes	Yes
ESIGN and UETA	Yes	Yes	Yes
HIPAA support	Yes	Yes	Yes
Envelope cap	No cap	100/year	Varies by plan

Day 0:

Set up the workflow and retention rules before the first send.

Day 1:

Send the first document and confirm the audit trail appears.

Week 1:

Onboard the full team and review signer permissions.

7-day trial:

signNow offers a 7-day free trial with no credit card.

HIPAA retention:

Keep signed PHI records for 6 years under 45 CFR §164.530(j)(2).

ESIGN recordkeeping:

Retain records long enough to reproduce the signed agreement accurately.

Part 11 records:

FDA audit trails must remain secure, time-stamped, and reviewable.

Annual review:

Recheck access, retention, and authentication settings every 12 months.

Risks of poor audit trail handling

Weak evidence

A court may give the record less weight.

Attribution dispute

The signer may deny the signature.

Retention failure

HIPAA records may fail retention review.

Part 11 gap

FDA records may fail Part 11 review.

Signer authentication:

Verifies the signer before the signature event is recorded.

Timestamp capture:

Writes UTC timestamps for each action in the sequence.

Document hashing:

Creates a hash so later edits are detectable.

Tamper-evident sealing:

Applies a tamper-evident seal to the completed file.

Audit trail storage:

Stores the event history with the signed document.

Retrieval and export:

Exports the log for legal or compliance review.

	signNow	DocuSign	Adobe Sign	PandaDoc	HelloSign
Starting price	$8/user/mo	$15/user/mo	$14/user/mo	$19/user/mo	$15/user/mo
Free trial	7 days	Not verified	Not verified	Not verified	Not verified
Bulk send	Yes, Business Premium	Yes, plan-based	Yes, plan-based	Yes, plan-based	Yes, plan-based
Audit trail	Included	Included	Included	Included	Included
HIPAA compliance	BAA required	BAA available	BAA available	Not verified	Not verified

28M+Documents signed

13+Years in business

4.6/5Average G2 rating