<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>On-Chain on Start AI Tools - Presented by Intent Solutions</title><link>https://startaitools.com/tags/on-chain/</link><description>Recent content in On-Chain on Start AI Tools - Presented by Intent Solutions</description><generator>Hugo</generator><language>en-US</language><copyright>Intent Solutions. All rights reserved.</copyright><lastBuildDate>Thu, 09 Apr 2026 23:29:08 -0500</lastBuildDate><atom:link href="https://startaitools.com/tags/on-chain/index.xml" rel="self" type="application/rss+xml"/><item><title>IRSB On-Chain Solver Registration: Agent ID 967</title><link>https://startaitools.com/posts/irsb-on-chain-solver-registration-agent-id-967/</link><pubDate>Sat, 07 Feb 2026 10:00:00 -0600</pubDate><guid>https://startaitools.com/posts/irsb-on-chain-solver-registration-agent-id-967/</guid><description>&lt;p&gt;A thin commit day by February standards — four commits across two repos. But one of those commits put an agent identity on-chain, which is worth writing up.&lt;/p&gt;
&lt;h2 id="irsb-solver-registration-on-erc-8004"&gt;IRSB: Solver Registration on ERC-8004&lt;/h2&gt;
&lt;p&gt;Three commits. The first registered a solver identity on the ERC-8004 IdentityRegistry contract. The second added AI-CONTEXT cross-reference documentation. The third cleaned up the deployment scripts.&lt;/p&gt;
&lt;h3 id="erc-8004-identityregistry"&gt;ERC-8004 IdentityRegistry&lt;/h3&gt;
&lt;p&gt;ERC-8004 is the identity standard for autonomous agents operating on-chain. The registry maps agent addresses to verifiable identity records: what the agent does, who operates it, what capabilities it claims, and what reputation it&amp;rsquo;s accumulated. Think of it as DNS for AI agents — a public, verifiable lookup from address to identity.&lt;/p&gt;</description></item></channel></rss>