We architect and deploy custom smart contracts on EVM and Solana that are secure by design. Every contract undergoes a rigorous audit process using both automated tools and manual review to eliminate vulnerabilities before mainnet deployment.
LABS
Services
DePIN Decentralized Storage for eBook Archives
Architect permanent, uncensorable storage solutions for digital publishing archives using DePIN networks like Filecoin or Arweave. We deliver persistent, censorship-resistant content infrastructure.
Chainscore © 2026
overview
CORE SERVICE
Smart Contract Development
Secure, production-ready smart contracts built for scale and compliance.
- Token Standards:
ERC-20,ERC-721,ERC-1155,SPLwith custom minting, vesting, and governance logic. - DeFi Protocols: Automated Market Makers (AMMs), lending/borrowing pools, yield aggregators, and staking mechanisms.
- Enterprise Logic: Multi-signature wallets, access control systems, and compliant asset tokenization frameworks.
- Full Lifecycle: From specification and
Solidity/Rustdevelopment to testing, deployment, and on-chain verification.
We deliver contracts with 99.9% uptime SLAs, gas-optimized for cost efficiency, and fully documented for your team's long-term maintenance.
key-features-cards
BUILT FOR SCALE & SECURITY
Core Architecture & Capabilities
Our DePIN storage infrastructure for eBook archives is engineered for enterprise-grade reliability, cost efficiency, and seamless integration. We deliver the technical foundation so you can focus on your content and users.
01
Hybrid Storage Orchestration
Intelligent tiering between decentralized networks (Filecoin, Arweave) and cloud providers (AWS S3) for optimal cost-performance. Automatically moves cold data to DePIN and hot data to edge caches.
Client Value: Reduce long-term archival costs by up to 70% while maintaining sub-100ms read latency for active content.
70%
Cost Reduction
< 100ms
Read Latency
02
Immutable Content Addressing
Every eBook, cover, and metadata asset is cryptographically hashed (CID) and pinned across multiple DePIN providers. Guarantees permanent, tamper-proof storage with verifiable provenance.
Client Value: Eliminate data loss and ensure the integrity of your digital archive, providing a verifiable chain of custody for publishers and libraries.
100%
Data Integrity
Multi-Provider
Redundancy
03
Global CDN & Edge Caching
Integrates with a global CDN network to cache popular eBooks at the edge. Dynamic content routing ensures the fastest possible delivery to readers worldwide, regardless of their location.
Client Value: Deliver eBooks with sub-second load times globally, improving user experience and reducing bounce rates for digital storefronts.
< 1s
Global Load Time
200+
Edge Locations
04
Enterprise-Grade Security & Compliance
End-to-end encryption (AES-256), role-based access control (RBAC), and audit logging. Architecture designed to support SOC 2 Type II and GDPR compliance requirements for sensitive archives.
Client Value: Securely manage access for publishers, distributors, and end-users while meeting stringent data privacy and regulatory standards.
AES-256
Encryption
SOC 2/GDPR
Compliance Ready
05
Programmatic Management API
RESTful API for full lifecycle management: upload, retrieve, update metadata, and manage access permissions. Includes SDKs for popular languages and webhook integrations.
Client Value: Automate your entire eBook pipeline—from ingestion to distribution—reducing manual overhead and accelerating time-to-market for new content.
REST/GraphQL
API Types
< 50ms
API Latency
06
Real-Time Analytics & Monitoring
Comprehensive dashboard for tracking storage costs, network performance, content popularity, and reader engagement metrics. Proactive alerts for performance degradation or quota limits.
Client Value: Gain actionable insights into archive usage and costs, enabling data-driven decisions on content strategy and infrastructure spending.
Real-Time
Dashboards
Proactive
Alerts
benefits
TANGIBLE ROI
Business Outcomes for Publishers & Platforms
DePIN-powered storage delivers measurable improvements in cost, security, and operational efficiency for digital content archives.
01
Radical Cost Reduction
Replace expensive cloud storage with decentralized networks like Filecoin and Arweave. Achieve up to 90% lower storage costs for archival data while maintaining high availability.
Up to 90%
Lower Storage Costs
Pay-as-you-store
No Vendor Lock-in
02
Immutable Content Provenance
Permanently timestamp and hash every eBook edition on-chain. Provide verifiable proof of publication date, edition lineage, and content integrity to combat piracy and plagiarism.
Tamper-proof
On-chain Timestamping
Full Audit Trail
Edition Lineage
03
Global, Resilient Distribution
Serve eBook assets from a globally distributed network of storage providers. Eliminate single points of failure and ensure 99.9%+ availability for readers worldwide, even during regional outages.
99.9%+
Content Availability
Global CDN
Low-Latency Access
04
Automated Royalty & Licensing
Integrate smart contracts to automate royalty distribution to authors and rights holders. Enable programmable, transparent payouts for secondary sales and licensing agreements.
Real-time
Royalty Settlement
Transparent
Auditable Ledger
05
Future-Proof Data Sovereignty
Decouple your archive from any single cloud provider or jurisdiction. Maintain full control over your digital assets with censorship-resistant storage that outlives individual companies.
Censorship-resistant
Data Sovereignty
Multi-decade
Archive Lifespan
06
Seamless Platform Integration
Deploy a production-ready storage gateway with REST APIs and SDKs in under 2 weeks. Integrate with existing CMS, ERP, and distribution platforms without disrupting workflows.
< 2 weeks
Deployment Time
REST API
Standard Integration
Architectural Comparison
DePIN vs. Traditional Cloud for Digital Archives
A technical and economic comparison of decentralized physical infrastructure networks (DePIN) versus centralized cloud providers for long-term, secure eBook archive storage.
| Architecture & Cost Factor | Traditional Cloud (AWS S3, GCP) | DePIN Storage (Filecoin, Arweave) | Chainscore Managed DePIN |
|---|---|---|---|
Data Redundancy & Durability | Multi-AZ, 99.999999999% (11 9's) | Global Node Network, Cryptographic Proofs | Global Node Network + Strategic Replication |
Censorship Resistance | Centralized Takedown Policies | Immutable, Permissionless Protocol | Immutable Protocol + Legal Archive Compliance |
Long-Term Cost Predictability (10yr) | Vendor Lock-in, Unpredictable Pricing | Open Market, Competitive Spot Pricing | Fixed-Term Contracts with Cost Guarantees |
Data Retrieval Speed (Latency) | < 100ms (Hot Storage) | Seconds to Minutes (Retrieval Markets) | < 2s with Integrated CDN & Cache Layer |
Security Model | Centralized Trust (IAM, Firewalls) | Cryptographic Trust (Zero-Knowledge Proofs) | Cryptographic Trust + Enterprise-Grade Key Management |
Implementation & Maintenance Overhead | High (DevOps, Cost Monitoring) | High (Protocol Complexity, Deal Management) | Low (Full Infrastructure & Deal Management SLA) |
Compliance & Audit Trail | Provider Logs (Controlled by Vendor) | On-Chain, Transparent Verification | On-Chain Proofs + Custom Compliance Dashboard |
Estimated TCO for 100TB Archive (Year 1) | $2,300 - $3,500 | $1,500 - $2,200 (Market Variable) | $1,800 - $2,500 (Managed, Predictable) |
how-we-deliver
PROVEN METHODOLOGY
Our Delivery Process: From Audit to Archive
A structured, security-first approach to building resilient DePIN storage solutions for digital archives. We deliver production-ready systems, not just prototypes.
01
1. Architecture & Protocol Audit
We conduct a deep technical assessment of your existing infrastructure and data models. Our experts evaluate protocol fit (Filecoin, Arweave, Sia) and design a hybrid storage architecture optimized for long-term eBook preservation and retrieval performance.
48 hrs
Initial Review
3-5 days
Full Architecture Plan
02
2. Smart Contract & Node Development
Development of custom, audited smart contracts for data pinning, access control, and incentivization. We deploy and configure high-availability storage nodes with automated failover, ensuring data redundancy across the decentralized network.
OpenZeppelin
Security Standard
> 3x
Network Redundancy
03
3. Integration & Data Migration
Seamless integration with your CMS or publishing platform via our RESTful APIs and SDKs. We manage the secure, verifiable migration of your eBook archive to the DePIN network with zero data loss and full integrity checks.
99.99%
Migration Integrity
< 2 weeks
Typical Timeline
05
5. Production Deployment & Monitoring
Managed deployment of the complete solution into your production environment. We provide 24/7 monitoring dashboards for network health, storage costs, and retrieval speeds, with automated alerts.
24/7
Infra Monitoring
< 5 min
Mean Time to Respond
06
6. Ongoing Support & Archive Management
Continuous support, protocol upgrades, and proactive archive management. We ensure long-term data integrity through periodic proof-of-replication checks and cost-optimization of storage strategies.
10+ years
Data Integrity Guarantee
Quarterly
Health Reports
Technical and Commercial Considerations
DePIN Storage for eBooks: Key Questions
Essential questions for CTOs and product leaders evaluating decentralized storage for digital publishing. Based on our experience deploying 20+ archival solutions.
Typical deployment is 2-4 weeks from kickoff to production-ready integration. This includes storage node configuration, smart contract deployment for access control, and API/SDK integration with your existing CMS or distribution platform. For complex ecosystems with multiple publishers, timelines extend to 6-8 weeks.
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