🚨 The Problem That Inspired Us
Global regulations—especially in the European Union—are introducing mandatory Digital Product Passports (DPPs) under frameworks like the Ecodesign for Sustainable Products Regulation.
Every product will soon require a digital twin that records:
Raw material origins
Carbon emissions
Repair and recycling history
Ethical sourcing compliance
While large brands claim sustainability, most cannot see beyond Tier 1 suppliers. Tier 3 and Tier 4 sourcing is often opaque. This gap creates regulatory risk, greenwashing exposure, and audit inefficiencies.
That realization inspired TraceProof™ — a platform for verifiable, privacy-preserving supply chain transparency.
💡 Our Solution
TraceProof™ is a Supply Chain Ancestry Platform that enables manufacturers to:
Map multi-tier supplier networks using AI.
Generate Digital Product Passports automatically.
Prove ESG compliance using Zero-Knowledge Proofs (ZKPs).
Protect trade secrets while satisfying regulators.
Instead of asking suppliers to reveal confidential data, we allow them to prove compliance mathematically.
🔐 The Core Innovation: Zero-Knowledge Proofs
Zero-Knowledge Proofs allow one party (the prover) to prove a statement is true without revealing the underlying data.
If a supplier's carbon emission value is:
𝐶 ≤ 𝐶 𝑚 𝑎 𝑥 C≤C max
They can generate a cryptographic proof that:
Verify ( 𝑃 𝑟 𝑜 𝑜 𝑓 , 𝑃 𝑢 𝑏 𝑙 𝑖 𝑐 𝐾 𝑒 𝑦
)
𝑇 𝑟 𝑢 𝑒 Verify(Proof,PublicKey)=True
Without revealing the exact value of 𝐶 C.
This ensures:
✔ Regulatory compliance
✔ Confidentiality
✔ Verifiable sustainability claims
🏗️ How We Built It 1️⃣ Supply Chain Mapping Engine
We designed a graph-based data model:
𝐺
( 𝑉 , 𝐸 ) G=(V,E)
Where:
𝑉 V = suppliers
𝐸 E = supply relationships
This enables multi-tier traceability and dependency analysis.
2️⃣ ZKP Compliance Layer
We implemented a lightweight ZKP simulation model:
ESG thresholds stored as public parameters
Supplier data hashed locally
Proofs generated and validated without data exposure
3️⃣ Digital Product Passport Generator
Each product receives:
Unique digital ID
QR/NFC-ready verification token
Compliance certificate summary
4️⃣ Dashboard & Reporting
We built a compliance dashboard to:
Visualize supply chain ancestry
Monitor ESG score trends
Generate regulatory-ready reports
🧠 What We Learned
Supply chains are far more fragmented than we expected.
ESG compliance is as much a data problem as it is a regulatory one.
Cryptography can be a business enabler—not just a security feature.
Trust in global trade must become programmable.
⚠️ Challenges We Faced 🔹 Data Availability
Most suppliers do not store structured ESG data.
🔹 Standardization
Different industries use different carbon reporting frameworks.
🔹 Privacy vs Transparency
Balancing regulatory proof with IP protection required cryptographic innovation.
🔹 Scalability
Handling thousands of supplier nodes efficiently required graph optimization.
🚀 The Bigger Vision
TraceProof™ is not just a compliance tool. It is infrastructure for the future of global manufacturing.
In a world where every product must prove its origin, we believe trust should be:
Verifiable + Private + Scalable Verifiable+Private+Scalable 🌎 Why This Matters
The trillion-dollar manufacturing ecosystem is entering an era where transparency is mandatory. Companies that fail to adapt will face regulatory penalties and reputational damage.
TraceProof™ ensures that every product has a provable digital identity, without exposing competitive advantage.
Log in or sign up for Devpost to join the conversation.