We deliver audit-ready code for ERC-20, ERC-721, and custom protocols, ensuring your token or DeFi application launches with zero critical vulnerabilities. Our contracts are built on Solidity 0.8+ with OpenZeppelin standards and include comprehensive unit testing.
LABS
Services
Interoperable Product Passport Standards
We design and implement open, cross-industry smart contract standards for digital product passports. Ensure data portability, utility, and seamless integration across supply chains and marketplaces.
Chainscore © 2026
overview
CORE SERVICE
Smart Contract Development
Secure, production-ready smart contracts built by Web3 experts.
From concept to mainnet deployment in as little as 2-4 weeks.
Our development lifecycle includes:
- Architecture Review: Gas optimization and upgradeability planning.
- Security-First Coding: Adherence to best practices to prevent reentrancy, overflow, and logic flaws.
- Full Documentation & Deployment Scripts: For seamless handoff and future maintenance.
We focus on real business outcomes: reducing time-to-market, minimizing audit cycles, and ensuring your contracts are built for scale. Our team has deployed over 50+ contracts across EVM chains like Ethereum, Polygon, and Arbitrum.
key-features-cards
END-TO-END SOLUTIONS
Our Standard Development & Implementation Services
We deliver production-ready, interoperable product passport systems built on proven standards, accelerating your time-to-market while ensuring security and scalability.
01
Custom Passport Protocol Design
Design and implement custom ERC-735/ERC-1155-based product passports tailored to your supply chain data model. We ensure semantic interoperability with GS1, W3C Verifiable Credentials, and other industry standards.
2-4 weeks
Prototype Delivery
5+ Standards
Supported
02
On-Chain & Off-Chain Data Orchestration
Build hybrid architectures that anchor product provenance on-chain (Ethereum, Polygon, Base) while managing high-volume transactional data off-chain via IPFS or Ceramic for cost efficiency.
< $0.01
Avg. On-Chain Cost
99.9%
Data Availability
03
Verifier & Scanner SDK Development
Integrate consumer-facing verification into your apps with our lightweight SDKs. Includes QR/NFC scanning, credential validation, and tamper-proof proof-of-origin displays.
< 2 sec
Verification Time
iOS/Android/Web
Platform Support
04
Supply Chain Partner Integration
Seamlessly connect your passport system to existing ERP, PLM, and IoT platforms. We provide APIs and middleware for suppliers, manufacturers, and logistics partners to write and update passport data.
REST & GraphQL
API Standards
SAP, Oracle
Pre-built Connectors
05
Security Audit & Compliance Setup
Undergo rigorous smart contract and system audits following OpenZeppelin standards. We ensure your implementation meets GDPR right-to-delete, CCPA, and other regulatory requirements for data handling.
Zero Critical
Audit Findings Target
SOC 2 Guide
Compliance Framework
06
Ongoing Protocol Governance & Upgrades
Maintain and evolve your passport system with our managed service. Includes on-chain governance module setup, fee mechanism updates, and seamless protocol upgrades via proxy patterns.
24/7
Monitoring
< 4 hrs
Avg. Response Time
benefits
STRATEGIC ADVANTAGE
Business Outcomes: Beyond Compliance
Interoperable Product Passports are more than a regulatory checkbox. They are a foundation for new revenue streams, operational efficiency, and direct customer engagement. Here’s how we deliver tangible business value.
01
New Revenue Streams
Unlock secondary markets, fractional ownership, and token-gated services by embedding programmable logic and verifiable authenticity directly into your products.
10-30%
Secondary Market Revenue
6-12 months
Time to New Revenue
02
Supply Chain Efficiency
Automate verification, reduce manual audits, and enable real-time provenance tracking. Cut operational costs and accelerate dispute resolution across your entire supply chain.
40-60%
Audit Cost Reduction
Real-time
Provenance Tracking
03
Direct Customer Engagement
Build a direct, authenticated channel to your end-users. Enable product registration, loyalty programs, and exclusive content access without intermediaries.
5-15x
Higher Engagement
Zero
Platform Fees
04
Enhanced Brand Trust & Value
Provide immutable proof of origin, sustainability claims, and ethical sourcing. Turn compliance into a competitive differentiator that commands premium pricing.
20-40%
Brand Trust Increase
Audit-Ready
Compliance Data
06
Reduced Counterfeit Risk
Implement cryptographically secure, on-chain verification that makes product forgery economically unviable, protecting your revenue and brand reputation.
>99%
Verification Accuracy
On-chain
Tamper-Proof Record
Fixed-Scope, Predictable Pricing
Standardized Development Packages
Compare our pre-defined service tiers for implementing Interoperable Product Passport Standards, from initial proof-of-concept to enterprise-grade deployment.
| Feature | Starter | Professional | Enterprise |
|---|---|---|---|
Custom Passport Schema Design | |||
On-Chain & Off-Chain Data Bridge | Basic | Advanced | Custom |
Multi-Chain Deployment (EVM) | 1 Chain | Up to 3 Chains | Unlimited |
Smart Contract Audit (External) | |||
Integration API & SDK | Read-Only | Read/Write | Full Suite |
Compliance Check (GS1, EPCIS) | |||
Implementation Timeline | 4-6 weeks | 8-12 weeks | Custom |
Post-Launch Support | 30 days | 6 months | 12+ months SLA |
Team Training Sessions | 1 | 3 | Ongoing |
Starting Price | $25,000 | $75,000 | Custom Quote |
how-we-deliver
BUILDING TRUST THROUGH TRANSPARENCY
Our Delivery Methodology
We deliver interoperable product passports with a proven, four-phase framework designed for technical founders. Our process ensures security, scalability, and seamless integration from day one.
01
Strategy & Protocol Design
We architect your passport's data schema and governance model, selecting the optimal standard (ERC-735, ERC-1155, or custom) for your supply chain and compliance needs. This phase defines tokenomics, attestation flows, and interoperability hooks.
2-3 weeks
Design Sprint
5+ Standards
Protocols Supported
02
Secure Smart Contract Development
Our engineers build and deploy your core passport contracts using Solidity 0.8+ and OpenZeppelin libraries. Every contract undergoes internal review for gas efficiency, upgradeability patterns, and adherence to the designed schema.
100%
OpenZeppelin Base
Internal Audit
Pre-Deployment
03
Integration & API Layer
We develop the off-chain orchestrator and REST/GraphQL APIs that bridge your existing ERP/CRM systems to the blockchain. This includes webhook listeners for real-time events and dashboard tools for data management.
< 1 sec
API Latency
24/7
Event Monitoring
04
Deployment & Verification
We manage the mainnet deployment, configure indexers for fast querying, and execute a final verification cycle. You receive full documentation, API keys, and a handover session with your engineering team.
1 week
Deployment Window
Full Docs
Delivery
Interoperable Product Passport Standards
Frequently Asked Questions
Get clear answers on our approach, timeline, and deliverables for implementing enterprise-grade product passport standards.
Our engagement follows a structured 4-phase methodology: Discovery & Scoping (1 week), where we map your supply chain data and define the passport schema; Smart Contract & Protocol Development (2-3 weeks), building the on-chain logic and attestation framework; Integration & Testing (1-2 weeks), connecting to your existing systems and conducting security audits; and Deployment & Go-Live (1 week). We provide a dedicated technical lead and weekly sprint reviews throughout.
ENQUIRY
Get In Touch
today.
Our experts will offer a free quote and a 30min call to discuss your project.
NDA Protected
Confidentiality24h Response
Time to ValueDirectly to Engineering Team
No Sales Fluff10+
Protocols Shipped
$20M+
TVL Overall