# Service Chains

## [UR-Auth](https://docs.infrablockchain.net/infrablockchain-docs/infrablockchain/service-chains/urauth)

**UR-Auth(Universal Resource Auth)** is a blockchain specialized in the registration of ownership, copyright information, and rules for data access and transactions based on DID. This document covers the overall features and functionalities related to URAuth.

## [InfraDID](https://docs.infrablockchain.net/infrablockchain-docs/infrablockchain/service-chains/infra-did-parachain)

As a blockchain specialized in DID, this document covers the fundamental features and characteristics related to DID.

## [InfraEVM](https://docs.infrablockchain.net/infrablockchain-docs/infrablockchain/service-chains/infra-evm-parachain)

This document provides an overview of InfraEVM, a blockchain compatible with the Ethereum Virtual Machine(EVM). It covers the overall aspects of transaction and block processing within the EVM-compatible blockchain.