Developer Documentation
Build secure, scalable blockchain proof-of-existence solutions with Data Proof Labs. Integrate immutable data verification into your applications with our comprehensive APIs and SDKs.
Quick Start
Get up and running with Data Proof Labs in minutes. Create your first blockchain proof with our simple REST API.
Start Building →API Specification
Complete OpenAPI specification with all endpoints, request/response schemas, and authentication details.
View API Docs →SDK Documentation
Official SDKs for JavaScript/TypeScript, C#, and Python with complete integration examples.
Explore SDKs →Code Samples
Real-world examples and sample applications demonstrating common use cases and best practices.
Browse Examples →Features Overview
Comprehensive feature documentation including batch processing, Merkle trees, and multi-blockchain support.
Discover Features →Project Specification
Technical architecture, system design, and detailed project specifications for developers and architects.
Read Specs →