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Free 30-min Web3 Consultation
Book Consultation
Smart Contract Security Audits
View Audit Services
Custom DeFi Protocol Development
Explore DeFi
Full-Stack Web3 dApp Development
View App Services
Free 30-min Web3 Consultation
Book Consultation
Smart Contract Security Audits
View Audit Services
Custom DeFi Protocol Development
Explore DeFi
Full-Stack Web3 dApp Development
View App Services
Free 30-min Web3 Consultation
Book Consultation
Smart Contract Security Audits
View Audit Services
Custom DeFi Protocol Development
Explore DeFi
Full-Stack Web3 dApp Development
View App Services
LABS
Services

Zero-Knowledge Proofs for Verifiable Clean Water Reports

We develop custom ZK circuits and smart contracts that enable municipalities and environmental companies to generate cryptographically verifiable proof of water quality compliance, protecting sensitive operational data.
Chainscore © 2026
overview
BUILD

Custom Smart Contract Development

Secure, production-ready smart contracts built to your exact specifications.

We architect and deploy custom smart contracts for DeFi, NFTs, DAOs, and enterprise applications. Our development process ensures security-first design and gas optimization from day one.

  • Audit-Ready Code: Built with Solidity 0.8+ and OpenZeppelin standards.
  • Full Lifecycle Support: From ideation and testing to mainnet deployment and monitoring.
  • Proven Patterns: Reusable, secure components for tokens (ERC-20, ERC-721), staking, and governance.

Deliver a secure, functional MVP in as little as 2-4 weeks, backed by a 99.9% uptime SLA for critical contract logic.

We translate your business logic into immutable, efficient code. Our focus is on reducing time-to-market and eliminating costly vulnerabilities before they reach production.

key-features-cards
WHAT YOU RECEIVE

Core Technical Deliverables

We deliver production-ready, audited ZK infrastructure that transforms raw water quality data into verifiable, privacy-preserving reports for regulators and consumers.

01

Custom ZK Circuit Design

Tailored Groth16 or Plonk circuits that encode your specific water quality parameters (pH, turbidity, contaminants) and compliance logic for efficient on-chain verification.

~50k constraints
Avg. Circuit Size
< 200ms
Proof Generation
02

On-Chain Verifier Smart Contracts

Gas-optimized Solidity verifiers deployed on your chosen EVM chain (Ethereum, Polygon, Arbitrum) to validate proof authenticity without exposing underlying data.

0.8.25+
Solidity Version
< $0.05
Avg. Verify Cost
03

Data Attestation Oracle

Secure off-chain service that ingests data from IoT sensors or lab reports, generates ZK proofs, and posts verifiable commitments to the blockchain.

99.9% SLA
Oracle Uptime
HTTPS / MQTT
Data Inputs
04

End-User Verification Portal

White-labeled dashboard or API for consumers and auditors to independently verify report integrity using only the on-chain proof and public inputs.

< 2s
Verification Time
Mobile Ready
Responsive UI
05

Comprehensive Security Audit

Full protocol review including ZK circuit logic, verifier contracts, and oracle infrastructure, delivered with a formal report from our certified auditors.

Critical: 0
Audit Findings
CertiK & Internal
Audit Partners
benefits
TANGIBLE RESULTS

Business Outcomes for Your Organization

Our ZK-powered verifiable reporting delivers more than just technical infrastructure. It provides measurable business advantages, from operational efficiency to enhanced market trust.

01

Unbreakable Regulatory & Investor Trust

Generate cryptographically verifiable water quality reports that are tamper-proof and instantly auditable. Eliminate manual verification delays and build immutable trust with regulators, investors, and the public.

Immutable
Data Integrity
Real-time
Audit Trail
02

Radically Reduced Compliance Costs

Automate the generation and submission of compliance proofs. Our ZK circuits transform months of manual data reconciliation into a single, verifiable proof, slashing operational overhead.

90%
Faster Reporting
70%
Cost Reduction
03

New Revenue from Verified Data

Monetize your environmental stewardship. Issue verifiable ESG tokens, green bonds, or data NFTs backed by ZK-proofs, unlocking new funding streams and premium market positioning.

Tokenizable
ESG Assets
Premium
Market Access
04

Enterprise-Grade Security & Privacy

Prove compliance without exposing sensitive operational data. Our ZK implementations use industry-standard circuits (Plonk, Groth16) and follow security-first development practices.

Zero-Knowledge
Data Privacy
Audited
Code Security
05

Seamless Integration & Scalability

Deploy a production-ready system that integrates with your existing IoT sensors and data lakes. Our modular architecture scales from pilot to global operations without re-engineering.

< 4 weeks
Pilot Launch
Modular
Architecture
06

Future-Proof Protocol Agility

Built for the evolving regulatory and tech landscape. We implement upgradeable ZK circuits and support multiple proving systems (e.g., Stark, zk-SNARKs) to protect your long-term investment.

Upgradeable
Circuits
Multi-Prover
Support
ZK-Powered Water Reporting

Structured Development Tiers

Compare our service packages for implementing verifiable clean water attestations using zero-knowledge proofs.

FeatureProof-of-ConceptProduction-ReadyEnterprise Scale

Custom ZK Circuit Design

On-Chain Attestation Smart Contracts

Data Source Integration (IoT/API)

1 source

Up to 3 sources

Unlimited sources

Proof Generation API

Verifier Smart Contract Audit

Basic Review

Full Audit + Report

Full Audit + Formal Verification

Deployment & Integration Support

Uptime & Performance SLA

99.5%

99.9%

Incident Response Time

Best Effort

< 24 hours

< 4 hours

Monthly Proof Volume

Up to 10K

Up to 1M

Custom / Unlimited

Estimated Timeline

4-6 weeks

8-12 weeks

Custom

Starting Price

$25,000

$85,000

Custom Quote

how-we-deliver
TRANSPARENT & AUDITABLE

Our Development & Integration Process

A structured, four-phase approach to deliver production-ready ZK circuits and verifiable reporting systems. We focus on security, auditability, and seamless integration with your existing water quality data infrastructure.

01

ZK Circuit Design & Specification

We architect custom ZK circuits (using Circom or Halo2) to prove water quality compliance without revealing sensitive raw data. This phase includes defining the proving logic for parameters like pH levels, contaminant thresholds, and regulatory standards.

Circom/Halo2
Circuit Framework
2-3 weeks
Specification Phase
02

Implementation & Optimization

Our engineers write, test, and optimize the circuit logic and verifier smart contracts (Solidity). We prioritize gas efficiency for on-chain verification and minimize proving time for scalable, frequent reporting.

Solidity 0.8+
Verifier Contract
> 40%
Avg. Gas Reduction
03

Security Audit & Formal Verification

Every circuit and contract undergoes rigorous review. We employ static analysis, generate formal proofs of correctness, and engage with third-party auditors (e.g., Trail of Bits) to ensure mathematical soundness and security before mainnet deployment.

Third-Party
Security Audit
Formal Proofs
Verification Method
04

Integration & Deployment

We deploy the verifier contract to your chosen network (Ethereum, Polygon, Arbitrum) and integrate the proving system with your data pipelines. Deliverables include a full SDK, API documentation, and operational dashboards for proof generation and verification.

EVM Networks
Deployment Target
Full SDK/API
Client Deliverable
security
CORE SERVICE

Smart Contract Development

Secure, audited smart contracts built to your exact specifications, from token standards to complex DeFi logic.

We architect and deploy production-grade smart contracts that power your Web3 product. Our development process is built for security and speed, delivering a 2-week MVP for standard token contracts or a fully scoped project in 4-6 weeks.

  • Token Standards: Custom ERC-20, ERC-721, and ERC-1155 with minting, vesting, and governance modules.
  • DeFi & dApps: Automated Market Makers (AMMs), staking pools, lending protocols, and multi-signature wallets.
  • Enterprise Logic: Custom business logic for supply chain, gaming, or real-world asset (RWA) tokenization.

Every contract undergoes a rigorous security lifecycle:

Two-phase audit process with automated analysis and manual review, ensuring vulnerabilities are eliminated before mainnet deployment.

  • Built with Solidity 0.8+ and OpenZeppelin libraries.
  • Full test suite with >95% coverage and deployment scripts included.
Zero-Knowledge Proofs for Water Quality

Frequently Asked Questions

Get clear answers on how we implement verifiable, privacy-preserving water quality reporting for your organization.

A standard deployment takes 4-6 weeks from kickoff to production. This includes 1-2 weeks for requirements analysis and architecture, 2-3 weeks for core ZK circuit development and smart contract integration, and 1 week for testing and deployment. Complex integrations with legacy SCADA or IoT systems may extend this timeline, which we scope during the initial discovery phase.

ENQUIRY

Get In Touch
today.

Our experts will offer a free quote and a 30min call to discuss your project.

NDA Protected
24h Response
Directly to Engineering Team
10+
Protocols Shipped
$20M+
TVL Overall
NDA Protected Directly to Engineering Team
Zero-Knowledge Proofs for Clean Water Reports | Chainscore Labs | ChainScore Guides