We architect and deploy custom smart contracts on EVM and Solana that form the foundation of your Web3 product. Our focus is on security-first development, gas optimization, and audit readiness from day one.
LABS
Services
ZK Oracle Proofs for Institutional Data Feeds
We build custom zero-knowledge oracle networks that provide cryptographic proof for the provenance and integrity of institutional-grade market, ESG, and IoT data, enabling high-assurance enterprise applications.
Chainscore © 2026
overview
CORE INFRASTRUCTURE
Smart Contract Development
Secure, production-ready smart contracts built for scale and compliance.
- Token Systems:
ERC-20,ERC-721,SPL, and custom tokenomics with vesting, minting, and staking logic. - DeFi Protocols: Automated Market Makers (AMMs), lending/borrowing pools, yield aggregators, and derivative contracts.
- Enterprise Logic: Multi-signature wallets, DAO governance modules, and KYC/AML-compliant access controls.
We deliver battle-tested contracts with a 99.9% uptime SLA, comprehensive documentation, and a clear path to third-party audits from firms like CertiK or OpenZeppelin.
key-features-cards
PRODUCTION-READY
Our ZK Oracle Proof Capabilities
We deliver verifiable, high-frequency data feeds with cryptographic guarantees, enabling institutional-grade applications in DeFi, prediction markets, and on-chain settlements.
01
Custom Proof Circuit Design
Tailored zk-SNARK/STARK circuits for your specific data source and aggregation logic, ensuring minimal proof generation time and on-chain verification costs.
< 5 sec
Proof Gen Time
~$0.15
Avg. Verify Cost
02
Multi-Source Aggregation Proofs
Cryptographically prove the correct aggregation of data from multiple high-quality sources (e.g., CEX APIs, institutional providers) into a single tamper-proof feed.
5-10 Sources
Per Feed
Median / TWAP
Aggregation Methods
03
Sub-Second Data Finality
Receive signed, proven data attestations with sub-second latency, enabling high-frequency trading and real-time settlement applications on-chain.
< 500ms
Publish Latency
99.9% SLA
Uptime
04
Institutional Data Source Integration
Secure, permissioned integrations with premium data providers (Bloomberg, Refinitiv, Kaiko) and direct CEX feeds, proven for accuracy without revealing raw data.
TLSNotary / TEE
Source Proof
SOC 2 Type II
Compliance
06
Managed Prover Infrastructure
Fully managed, auto-scaling prover networks with geographic distribution, guaranteeing high availability and consistent performance for mission-critical feeds.
99.95%
Prover Uptime
3 Regions
Geo-Redundancy
benefits
DELIVERABLES
Business Outcomes for Your Project
Our ZK Oracle Proofs for Institutional Data Feeds deliver verifiable, high-integrity data on-chain, solving the core trust and latency challenges for institutional DeFi and RWA applications.
02
Sub-Second Finality for Trades
Enable high-frequency DeFi strategies and institutional trading with oracle updates finalized in <500ms. Achieve price synchronization previously only possible in centralized systems.
< 500ms
Update Latency
99.9%
SLA
04
Reduced Oracle Manipulation Risk
Mitigate front-running and flash loan attacks by making oracle data updates provably correct and timestamped. Secure multi-million dollar DeFi positions and RWA collateral.
Zero
Trust Assumption
Secure
By Design
06
Cost-Efficient Data Verification
Leverage optimized ZK circuits and batch verification to reduce the on-chain gas cost of data integrity proofs by over 70% compared to naive implementations.
> 70%
Gas Savings
Batch
Verification
Architectural Comparison for Institutional Data Feeds
ZK Oracle Proofs vs. Traditional Oracle Solutions
A technical breakdown comparing the security, cost, and performance characteristics of zero-knowledge verified oracles against conventional data feed models.
| Feature | Traditional Oracle (e.g., Chainlink) | Chainscore ZK Oracle Proofs |
|---|---|---|
Data Integrity Proof | ||
Verifiable Computation | Off-chain, opaque | On-chain ZK proofs |
Trust Assumption | Committee/Node Reputation | Cryptographic (ZK-SNARKs) |
Latency to On-Chain | 3-10 seconds | < 2 seconds |
Data Tampering Risk | Moderate (Sybil attacks) | Negligible (cryptographically proven) |
Audit Trail | Limited off-chain logs | Immutable, verifiable proof on-chain |
Cross-Chain Data Consistency | Complex, relay-dependent | Native via proof portability |
Implementation Timeline | 2-4 weeks | 4-8 weeks |
Annual Operational Cost (Est.) | $50K - $200K+ | $75K - $150K |
Ideal Use Case | General-purpose price feeds | Institutional FX, compliance, regulated assets |
use-cases
PRODUCTION-GRADE SOLUTIONS
Institutional Applications We Enable
Our ZK Oracle Proofs transform sensitive, high-value data into a verifiable on-chain asset. We build the infrastructure for institutions to leverage private data in public protocols without compromising security or compliance.
02
Private Data Feeds for DeFi
Enable permissioned DeFi pools with verified KYC/AML status or credit scores as a condition for participation. Maintain user privacy while ensuring institutional-grade risk management.
Zero-Knowledge
Data Privacy
< 5 sec
Proof Generation
03
Cross-Chain Asset Verification
Prove ownership and compliance status of assets (like tokenized RWAs) across any blockchain. Facilitate secure, compliant bridging and settlement between institutional silos and public ledgers.
Multi-Chain
Interoperability
Immutable
Ownership Proof
05
Secure Identity & Credential Attestation
Issue ZK proofs for verified credentials (accreditation, corporate identity) to enable gated access to institutional DeFi, governance, or investment platforms without exposing underlying data.
Selective Disclosure
Privacy Control
W3C Compliant
Verifiable Credentials
06
Insurance & Risk Management
Create on-chain proof of real-world insurance coverage or collateral status for underwriting smart contracts. Enable parametric insurance products with verified, private trigger data.
Automated
Claim Verification
Auditable
Risk Parameters
how-we-deliver
CORE SERVICE
Smart Contract Development
Secure, production-ready smart contracts built by Web3-native engineers.
We architect and deploy custom Solidity/Rust smart contracts that form the unbreakable backbone of your application. Every contract undergoes a multi-stage audit process with formal verification to eliminate vulnerabilities before mainnet deployment.
- Custom Logic: Develop bespoke tokenomics, governance systems, and DeFi primitives.
- Gas Optimization: Achieve up to 40% lower transaction costs through expert bytecode refinement.
- Security-First: Adhere to
OpenZeppelinstandards and implement comprehensive test suites. - Full Lifecycle: From initial design and development to deployment, verification, and ongoing maintenance.
Deploy with confidence. Our contracts power applications securing over $50M+ in total value locked, with a 0 critical bug track record in production.
ZK Oracle Proofs
Frequently Asked Questions
Get clear answers on how we deliver verifiable, high-frequency data feeds for institutional applications.
A standard deployment for a production-ready ZK oracle with 2-3 institutional data sources takes 4-6 weeks. This includes requirements analysis, circuit design, on-chain verifier deployment, and integration testing. Complex multi-source feeds or custom attestation logic can extend this to 8-10 weeks. We provide a detailed project plan within the first week of engagement.
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