Protect Your Designs from Concept to Completion

CAD files, specifications, site photos, and project documentation — all timestamped on the blockchain to prove your timeline.

No blockchain expertise required.

The Design Protection Gap

Architectural and engineering firms invest thousands of hours in design development. A single commercial building project might involve:

All of this represents intellectual property, project documentation, and potential evidence in disputes. And most of it is protected by nothing more than internal file servers and email trails.

Why Existing Methods Fall Short

”We have the original files”

So claims the other party. File metadata is modifiable. “Created” dates prove nothing to a third party.

”It’s in our email”

Email timestamps are useful but circumstantial. Email servers can be compromised, and clients handle data differently. In a dispute, email evidence faces scrutiny about authenticity.

”We have version control”

Great for internal tracking. But SVN, Git, or BIM 360 version histories are controlled by the organization — they can be questioned by opposing counsel as self-serving records.

Architectural works are copyrightable, but registration is expensive and impractical for the volume of documents a firm produces. Design patents take years and cost thousands.

Blockchain Timestamps for A/E Firms

A blockchain timestamp creates independent, tamper-proof evidence of exactly when a specific file existed. For A/E firms, this means:

Pre-design and concepts

Timestamp initial design concepts, feasibility studies, and competition entries before sharing with clients. If the client “goes in another direction” but your concept appears in the final building, your timestamped evidence predates their construction.

Design development

Timestamp key deliverables at each design milestone: schematic design, design development, construction documents. This creates a verifiable evolution of the design — important for disputes about design intent.

Construction documentation

Timestamp specifications, construction drawings, and calculation packages before issuing to contractors. If a contractor claims the documents were modified after issuance, the blockchain proves the original version.

Site documentation

Timestamp daily logs, site photos, and inspection reports at the time of creation. In construction disputes about site conditions, schedule impacts, or quality issues, timestamped documentation creates a credible chronology.

Change orders and RFIs

Timestamp change order records, RFI submissions and responses, and notice documents. Construction claims often hinge on the timing of notices — blockchain proof eliminates ambiguity.

A Real Workflow

Weekly project timestamping

Every Friday, the project manager exports current deliverables and timestamps the batch:

  1. Export current drawing set as PDFs
  2. Export current BIM model as IFC
  3. Collect the week’s RFI responses
  4. Gather site photos from the week
  5. Batch timestamp via Scheduled (1 credit/file)

Cost for a 100-file weekly batch: 100 scheduled credits. A $15 Micro pack covers one weekly batch, and a $49 Basic pack covers three-plus weeks.

Milestone timestamping

At major project milestones (SD, DD, CD, 50% CD, 100% CD), timestamp the complete deliverable package with Instant timestamps for immediate proof.

Cost for a 200-drawing CD set: 200 scheduled credits or 400 verified instant credits, depending on whether you need batch proof or immediate anchoring.

Dispute-ready timestamping

For projects with known risk (contentious client, aggressive schedule, complex site conditions), add Legal-Grade to key submissions for identity-bound evidence.

Cost: Legal-Grade adds Starter and Pro: 50 credits up to 25 files, then +2/file. Business: 25 credits up to 25 files, then +1/file. Enterprise: included., on top of the timestamp credits in the submission.

Construction Dispute Applications

Delay claims

Contractor claims the design team caused schedule delays by late document delivery. Your timestamped submittal records prove exact delivery dates, independently verifiable on the blockchain.

Differing site conditions

Contractor claims unforeseen conditions. Your timestamped geotechnical reports and site photos document what was known, when it was known, and what was disclosed — all with blockchain-backed dates.

Design deficiency claims

Owner claims the design is deficient. Your timestamped design evolution — from concept through construction documents — shows the approved design progression, with client sign-offs timestamped at each phase.

IP theft

A competing firm uses your design concepts. Your timestamped concept drawings predate their similar design, providing strong evidence of copying.

Cost by Firm Size

Firm SizeMonthly DocumentsRecommendedMonthly Cost
Solo practitioner20-50 filesMicro pack or Starter plan20-50 scheduled credits/month
Small firm (5-15)100-200 filesStarter or Pro plan100-200 scheduled credits/month
Mid-size firm (15-50)500+ filesPro or Business plan500+ scheduled credits/month
Large firm (50+)ThousandsBusiness, Enterprise, or API workflowCustom credit budget
High-risk projectsAdd LG per milestoneLegal-Grade upgradeStarter/Pro: 50 up to 25 files, then +2/file; Business: 25 up to 25 files, then +1/file; Enterprise: included

For perspective: a single expert witness in a construction dispute costs $300-$500/hour. A year of comprehensive project timestamping costs less than one hour of expert time.

Ready to protect your architecture-engineering files?

Timestamp any file on the blockchain in seconds. Prove when it existed, prove it hasn't changed.

No blockchain expertise required.

Frequently Asked Questions

What file types can I timestamp?
Any file type. DWG, DXF, RVT (Revit), SKP (SketchUp), PDF, STEP, IGES, IFC, STL, and any other CAD or BIM format. Also project documents (DOCX, XLSX), photographs (JPEG, PNG, TIFF, RAW), specifications, and reports. If it's a file, it can be timestamped.
How does this help with design disputes?
If a client, contractor, or competing firm claims your design as theirs, your timestamped files prove you had the exact design (verified by hash) at a provable earlier date. The blockchain doesn't care about relationships or contracts — it proves chronology mathematically.
Can I timestamp an entire project folder?
You can ZIP a folder and timestamp the archive, or timestamp individual files. Individual files give you granular proof (proving a specific drawing existed on a specific date), while a ZIP gives you project-level proof. For most firms, timestamping key deliverables individually is the best approach.
How does this integrate with BIM workflows?
Timestamp BIM model exports (.ifc, .rvt exports, .nwc) at project milestones. This creates a verifiable project timeline showing exactly which model state existed at each phase — useful for disputes about design intent, change orders, and as-built documentation.
Is this useful for construction claims?
Extremely. Construction disputes often hinge on who knew what and when — about design changes, site conditions, or schedule impacts. Timestamped project correspondence, RFIs, change orders, daily logs, and site photos create a blockchain-backed chronology that's far stronger than internal records.
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Protect your work in seconds.

Timestamp any file on the blockchain. No blockchain expertise required.

Built on Polygon SHA-256 Industry Standard Gasless — We Cover All Fees Legal-Grade™ Available