Evidence row 22549

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://agentbuilt.dev/api/mcp"
    ],
    [
      "web",
      "https://agentbuilt.dev/mcp"
    ]
  ],
  "name": "agentbuilt",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-09-23T18:35:29.607673Z",
        "status": "active",
        "statusChangedAt": "2026-09-23T18:35:29.607673Z",
        "updatedAt": "2026-09-23T18:35:29.607673Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Free AI-readiness audit of any URL: AI crawler rules, JS-free text, JSON-LD, llms.txt. Tool catalog.",
      "name": "dev.agentbuilt/agentbuilt",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://agentbuilt.dev/api/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/agentbuilt/agentbuilt-mcp"
      },
      "title": "agentbuilt",
      "version": "1.0.1",
      "websiteUrl": "https://agentbuilt.dev/mcp"
    }
  },
  "source": "mcp_registry",
  "summary": "Free AI-readiness audit of any URL: AI crawler rules, JS-free text, JSON-LD, llms.txt. Tool catalog."
}

What the leaf hashes

{"body":"203f555784b6cd325da200f84a763263c74f33ccaf0271f2d09e9536deb9007e","id":22549,"kind":"listing","method":"baseline/1","observed_us":1793025349424258,"prev":null,"subject":"mcp_registry:dev.agentbuilt/agentbuilt","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-26 (296695 rows).

1. 0x65d904dc908535a2e112cb1eaabe3e72fa6204c292fea725e105139f5677c46f
2. 0x9d28b9c8184e4f35fff548ff97a71ac320b7993a8caf8d949dd163a51455769b
3. 0x81df93e3f3b84e70a992e99b1bdabb9781df844c920db82dd00e037136c0cd5b
4. 0xbeb6117748b50c086ce49c4b08c4b6c8b96eadb2f9b366045cf587444a958b5d
5. 0x91668f55facf9af713c26da3e022c7f1d5c8ccddb08013baae683b9e5de12806
6. 0x5081ac22473e4e0759cf6276a679278750f6c8db091858fe96c13b2c5c9b4fd2
7. 0xdfefa62539a455bfdb614e761b7c93a144eba30eb2a5d9879f1da331c0fecb71
8. 0x00c659bf3fec3c1506d3a463f23b47a65837539af28c1e5b5f3dfee7f5f5ac82
9. 0xaefd42c44fc9de8b508dbc7ce1a1219a2819ec0fb2f590559df61ac4681d5d28
10. 0x17b7b18fdb5634f7375f480081f04da08fa690f97e6123e0cec534ab5ca72dd5
11. 0x97befbe0402dae50d99027054f0d354513b22fda782f887ba0d9fae94219c296
12. 0x611b1c1b68d04a71934006e383071a8f3836400d60beb86d81dd038bc102029f
13. 0x13f4b94ecf613d585c952b5363dad2b247a55371eb8e358bb89dc033e83128b1
14. 0x9a79c65e077cd9da9d436b3ade6f5ddc0d244510c4d5903ef2f02d81205f7666
15. 0xa2d436d488e3600b0e5c3e3ed9c9234cd52853c59830b786334fd0c4292d9f40
16. 0x47b89901b0f07938a6b9a66ddf35683903f79d756a7c7763665fd632758b08d0
17. 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae