Are electronic signatures legally valid?

Yes. Under the federal ESIGN Act (15 U.S.C. §7001) and state UETA laws, electronic signatures are legally enforceable when intent, consent, attribution, and records retention are demonstrated.

What makes a timelapse archive admissible?

Admissible archives show consistent timestamps, device metadata, checksums, an audit trail, and signer attribution; lacking these elements can reduce evidentiary weight.

Can I correct errors after signing?

Corrections require an amendment or addendum signed by the same authorized parties; do not alter original signed media as that compromises chain-of-custody.

Is notarization required for trackers?

Not generally, but some contracts or jurisdictions may demand notarized attestations; verify state and contract requirements before finalizing.

How do I prove media was not tampered with?

Use cryptographic checksums, retain original EXIF/GPS data, and store a tamper-evident copy with an immutable audit trail to establish integrity.

Which signer authentication should I use?

Choose authentication proportional to risk: email for low-risk approvals, SMS or KBA for moderate risk, and stronger multi-factor or advanced authentication for high-risk or regulated projects.

Electronic Signature
Templates
Miscellaneous
Project Timelapse Tracker

Project Timelapse Tracker

This template is fully customizable. Edit the text, fill out the fields, and send it for signature. Give it a try!

Project Timelapse Tracker

Parties and Project Identification

Client Name: Provider Name (Timelapse Operator): Project Title: Project Location:

WHEREAS, Client requires continuous photographic documentation of the progress of the project identified above for purposes of recordation, progress reporting, and archival retention; and

WHEREAS, Provider represents that it has the equipment, personnel, and expertise to install, operate, maintain, and deliver time-lapse imagery and associated metadata in accordance with the terms of this Agreement; and

NOW, THEREFORE, in consideration of the mutual covenants contained herein and other good and valuable consideration, the Parties agree as follows:

Scope of Work

Provider shall provide time-lapse capture services, equipment installation, periodic maintenance, data handling, and final deliverables as described in the scope below. The scope shall include capture frequency, camera positions, resolution, and storage method.

Detailed Scope of Work (describe capture plan, site access, mounting, power, network needs, and acceptance criteria):

Technical & Operational Details

Primary Camera Locations and Mounting Notes: Capture Frequency: Image Resolution / Format: Data Storage and Delivery Method:

Equipment Responsibility (check all that apply): Provider supplies equipment and maintenance Client supplies power/site access only Shared responsibility (see scope)

Deliverables and Acceptance

Deliverable Description and Format: Delivery Schedule / Milestones:

Acceptance: Client shall have days from delivery of final deliverables to notify Provider of deficiencies. Absent timely written notice, deliverables shall be deemed accepted.

Payment Terms

Total Project Fee: $

Payment Schedule (include milestones, percent, and due dates):

Invoicing: Provider will invoice Client according to the payment schedule above. Payments are due within days of invoice unless otherwise agreed in writing.

Late Payment: Amounts overdue shall accrue interest at , plus reasonable collection costs.

Term and Termination

Term Commencement: This Agreement shall commence on and continue until unless earlier terminated as provided herein.

Either Party may terminate this Agreement for convenience upon days' prior written notice to the other Party. Termination for cause is permitted upon material breach if the breaching Party fails to cure within days after written notice.

Confidentiality and Data Ownership

Confidential Information: Each Party shall keep confidential all non-public information disclosed by the other Party that is identified as confidential or that reasonably should be understood to be confidential given the nature of the information. Confidential Information shall not include information that is publicly available or independently developed.

Ownership of Data and Deliverables: Client shall retain ownership of final time-lapse deliverables and raw image files upon full payment. Provider retains the right to use non-confidential imagery for portfolio, marketing, and demonstration purposes unless Client checks the box below denying such use.

Provider may not use images for Provider marketing or portfolio

Retention Period for Raw Files (days):

Change Orders

Any material change to the Scope of Work, schedule, locations, or deliverables shall be made by written change order executed by authorized representatives of both Parties. Change orders shall state the change, any adjustments to fees and schedule, and the effective date.

Change Order Procedure / Notes:

Liability, Insurance, and Indemnity

Provider shall maintain commercial general liability insurance and equipment insurance sufficient to cover damage to Client property and Provider equipment. Provider's aggregate liability for claims arising from this Agreement shall not exceed the total fees paid by Client to Provider under this Agreement, except for liability arising from willful misconduct or gross negligence.

Insurance Requirements / Notes:

Governing Law; Entire Agreement

Governing Law: This Agreement shall be governed by and construed in accordance with the laws of the State of without regard to its conflict of laws principles.

Entire Agreement: This Agreement, including any written change orders executed by the Parties, constitutes the entire agreement between the Parties with respect to the subject matter hereof and supersedes all prior and contemporaneous negotiations, proposals, and agreements, whether written or oral.

Miscellaneous Provisions

Notices: All notices required or permitted under this Agreement shall be in writing and delivered to the contact information provided by each Party. If any provision of this Agreement is found to be invalid or unenforceable, the remaining provisions shall remain in full force and effect.

Project Manager / Primary Contact for Client: Project Manager / Primary Contact for Provider:

Client Name:

By:

Date:

Provider Name:

By:

Date:

What the Project Timelapse Tracker Is

The Project Timelapse Tracker is a structured record and timeline used to plan, capture, and preserve periodic visual and metadata snapshots of a construction or site-based project. It centralizes project identifiers, scheduled capture intervals, camera or drone details, uploader and reviewer roles, and a secure archive reference so stakeholders can verify progress, resolve disputes, and meet contractual or regulatory documentation requirements across the project lifecycle.

Why a Timelapse Tracker Matters for Projects

A formal Project Timelapse Tracker creates an auditable chain of custody for site photos and video, reduces disputes about progress and scope, and supports billing milestones. It makes project status transparent to owners, contractors, and inspectors while preserving evidence needed for warranty, insurance, or closeout activities.

Who Typically Completes This Tracker

Keeping the tracker current minimizes later disputes and supports accurate archives for handover, audits, insurance claims, and regulatory reviews.

General contractors and site superintendents who coordinate capture schedules, verify image integrity, and attach timelapse output to progress billing.
Project managers and owners who review milestones and use the tracker to validate completed work for payments and approvals.
Field technicians or drone operators who record capture metadata, upload media, and confirm geolocation and timestamps.

Primary Signers and Their Roles

Project Manager

Responsible for approving the capture schedule and confirming milestone acceptance. The project manager typically signs to certify that captured media and metadata reflect the approved scope and that recorded dates align with billing and contractual milestones.

Site Supervisor

Oversees on-site capture logistics and assigns operators; signs to confirm the authenticity of site conditions photographed or filmed during defined capture windows and to acknowledge any deviations or incidents.

Essential Components of a Professional Tracker

A complete Project Timelapse Tracker includes identifiers, scheduled capture settings, hardware and operator details, metadata requirements, review signoffs, and archival instructions to ensure reliable chain-of-custody and retrieval.

Project ID

Unique identifier and short description to match contracts, permits, and billing systems for unambiguous document linkage.

Capture Schedule

Frequency and exact capture windows, including time of day and timezone, to ensure consistent comparison across the project.

Equipment Details

Camera or drone make/model, lens, GPS enabled status, and serial number for metadata validation and chain-of-custody.

Operator Info

Name, company, contact, and signature authority of the person responsible for capture and upload verification.

Metadata Standards

Required EXIF/GPS, timestamp, and checksum policies for each capture to protect integrity and prove non-tampering.

Archive Location

Signed statement of secure storage path, retention period, and access controls for retrieved timelapse media.

Step-by-step: Completing the Tracker

Follow these steps in order to create a consistent, auditable record for capture and review.

01

Upload Plan: Attach contract and site plan to link tracker to project documents.
02

Set Schedule: Define capture intervals and exact times in MM/DD/YYYY format.
03

Assign Operators: Record names, contact details, and device IDs for accountability.
04

Approve & Sign: Authorized parties sign to lock schedule and metadata requirements.

Configuring an Online Timelapse Workflow

Typical online workflows include document upload, field placement, signer routing, and archive configuration. Map settings to roles before launching.

Field	Configuration
Upload Source	Photo/video files, PDF exhibits
Signer Order	Sequential or parallel routing
Auth Method	Email link, SMS code, or KBA
Archive Policy	S3/Cloud folder + retention

Where to Send or File Completed Trackers

Decide destination based on contract and regulatory needs: owner repository, project management system, or secure evidence archive.

Owner Repository: Primary archive for contractual evidence and billing support.
PM System: Attach tracker to project record in your project management tool.
Compliance Archive: Store tamper-evident copies for audits and insurance claims.
Third-Party Review: Share read-only access with inspectors or certifiers.

Distribution and Digital Signing Considerations

Choose distribution channels and signing methods that meet contractual and regulatory authentication requirements before collection.

Integrations: Salesforce, NetSuite, Procore supported
Formats: PDF, DOCX, HTML, Excel
Authentication: Email, SMS, or KBA options

Key Project Milestones and Handover Stages

A clear milestone sequence helps track capture goals and links deliverables to payment and acceptance events.

01

Kickoff and Baseline

Establish baseline capture within first week of mobilization.

02

Regular Captures

Execute scheduled captures per agreed frequency throughout the build.

03

Quarterly Reviews

Stakeholder reviews align progress with billing and change orders.

04

Final Archive

Deliver signed archive and metadata at project closeout.

Typical Timing Expectations and Deadlines

Set clear calendar expectations for capture, uploads, reviews, and archival handover to avoid missed milestones.

Initial Setup Deadline:

Complete tracker setup within 7 days of contract award.

Baseline Capture Window:

Conduct initial site capture before first major mobilization.

Routine Uploads:

Upload and confirm captures weekly or per agreed frequency.

Progress Reviews:

Hold stakeholder reviews monthly or at billing milestones.

Archive Delivery:

Provide signed archive within 30 days of completion.

Common Mistakes to Avoid When Preparing the Tracker

Using inconsistent capture times leads to non-comparable images and undermines progress claims when disputes arise.
Failing to record device serial numbers or GPS data weakens chain-of-custody and complicates authentication during claims or inspections.
Leaving signature blocks unsigned or using initials only can render the tracker invalid for contractual acceptance or payment triggers.
Storing media without checksums or tamper-evidence allows undetected edits, increasing the risk of rejected evidence in disputes.

Risks and Consequences of Incorrect Documentation

Missing Signatures: Contract disputes possible

Incomplete Metadata: Evidence may be inadmissible

Incorrect Dates: Payment and warranty issues

Unauthorized Edits: Claims of tampering arise

Data Breach: Regulatory exposure (HIPAA)

Late Submissions: Withheld payments or penalties

Required Security and Compliance Elements

Encryption: TLS 1.2/1.3 and AES-256

Access Controls: Role-based permissions

Audit Trail: Timestamps and IP logs

HIPAA BAA: Business associate agreement

Legal Validity: ESIGN and UETA compliant

Retention Policy: Defined archive durations

Real-World Examples of the Tracker in Use

Organizations use timelapse trackers to accelerate approvals, demonstrate compliance, and simplify dispute resolution.

Martin Properties

Tim Martin used timelapse to replace in-person inspections for multiple rental renovations

Weekly captures provided clear progress markers
The signed archive reduced tenant disputes and speeded final acceptance while preserving mobile and offline capture integrity for handover.

Optica Ventures

Optica Ventures integrated tracker snapshots with billing milestones

Operator metadata validated invoices
The combined evidence improved client confidence and shortened payment cycles during multi-site rollouts.

eSignature Vendor Comparison for Project Documents

Compare common eSignature providers on starting price, trial availability, bulk send, audit trails, and HIPAA support when selecting a platform to manage signed timelapse trackers.

	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-day trial	No	No	Yes, limited	Yes, limited
Bulk Send	Yes	Yes	Yes	Yes	No
Audit Trail	Yes	Yes	Yes	Yes	Yes
HIPAA Compliant	Yes	Yes	Yes	No	No

Frequently Asked Questions and Troubleshooting

Answers to common questions about validity, signatures, storage, and corrections for Project Timelapse Trackers.

Need help? Contact support

Are electronic signatures legally valid?
Yes. Under the federal ESIGN Act (15 U.S.C. §7001) and state UETA laws, electronic signatures are legally enforceable when intent, consent, attribution, and records retention are demonstrated.
What makes a timelapse archive admissible?
Admissible archives show consistent timestamps, device metadata, checksums, an audit trail, and signer attribution; lacking these elements can reduce evidentiary weight.
Can I correct errors after signing?
Corrections require an amendment or addendum signed by the same authorized parties; do not alter original signed media as that compromises chain-of-custody.
Is notarization required for trackers?
Not generally, but some contracts or jurisdictions may demand notarized attestations; verify state and contract requirements before finalizing.
How do I prove media was not tampered with?
Use cryptographic checksums, retain original EXIF/GPS data, and store a tamper-evident copy with an immutable audit trail to establish integrity.
Which signer authentication should I use?
Choose authentication proportional to risk: email for low-risk approvals, SMS or KBA for moderate risk, and stronger multi-factor or advanced authentication for high-risk or regulated projects.

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