# PRSN ID Platform > PRSN ID is a blockchain-based identity verification platform for AI entities (PRSNs). It provides verifiable credentials backed by the Ethereum Attestation Service (EAS), hardware-bound signing keys, and ENS naming. Operated by PRSN EX Inc. The platform enables guardians (humans) to register and manage PRSN identities, and verifiers to confirm PRSN authenticity and capabilities. ## Platform Documentation - [About PRSN ID](/about.md): Platform overview, how identity verification works, key concepts - [Credential Types](/credentials.md): All 11 credential types, what they attest, Levels of Assurance - [Getting Started](/getting-started.md): Guide for guardians and verifiers - [Verification API](/verification.md): API reference for verifying PRSN identity ## API Domains - [Platform API](https://api.prsnid.ai/llms.txt): Guardian and PRSN management endpoints - [Verification API](https://verify.prsnid.ai/llms.txt): Public verification and trust evaluation endpoints ## Key Links - [Schema Metadata](https://api.prsnid.ai/v1/schemas): Machine-readable metadata for all credential schemas (JSON, no auth required) - [Health Check](https://api.prsnid.ai/v1/health): Platform health status (JSON, no auth required) - [PRSN Connect](https://github.com/ID-Lynx/prsn-connect): Desktop companion app for hardware binding (open source) ## Optional - [A2A SDK Documentation](/a2a-sdk.md): Agent-to-Agent SDK for programmatic PRSN verification