Evidence row 1297787

What was observed

{
  "endpoints": [
    [
      "web",
      "https://a11y.es/"
    ]
  ],
  "name": "A11Y Toolkit",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-30T22:55:01.532897Z",
        "status": "active",
        "statusChangedAt": "2026-10-30T22:55:01.532897Z",
        "updatedAt": "2026-10-30T22:55:01.532897Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "The accessibility layer for AI coding agents: audit, fix, document and watch - WCAG 2.2.",
      "name": "io.github.kinti/a11y-toolkit",
      "packages": [
        {
          "identifier": "a11y-toolkit",
          "packageArguments": [
            {
              "type": "positional",
              "value": "--from"
            },
            {
              "type": "positional",
              "value": "a11y-toolkit"
            },
            {
              "type": "positional",
              "value": "a11y-toolkit-mcp"
            }
          ],
          "registryBaseUrl": "https://pypi.org",
          "registryType": "pypi",
          "transport": {
            "type": "stdio"
          },
          "version": "5.25.1"
        },
        {
          "identifier": "@kinti/a11y-toolkit",
          "packageArguments": [
            {
              "type": "positional",
              "value": "-y"
            },
            {
              "type": "positional",
              "value": "@kinti/a11y-toolkit"
            },
            {
              "type": "positional",
              "value": "a11y-toolkit-mcp"
            }
          ],
          "registryBaseUrl": "https://registry.npmjs.org",
          "registryType": "npm",
          "transport": {
            "type": "stdio"
          },
          "version": "5.25.1"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/kinti/a11y-toolkit"
      },
      "title": "A11Y Toolkit",
      "version": "5.25.1",
      "websiteUrl": "https://a11y.es"
    }
  },
  "source": "mcp_registry",
  "summary": "The accessibility layer for AI coding agents: audit, fix, document and watch - WCAG 2.2."
}

What the leaf hashes

{"body":"f7bd5e0bdb799c5053b0fae0d5fe307c50409ef5894dbb686fa501d4b478ff0c","id":1297787,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793402142360217,"prev":1057720,"subject":"mcp_registry:io.github.kinti/a11y-toolkit","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-30 (243099 rows).

1. 0x5a398713386b21d3f91e36c39469c0853fecc4cb73432fc85d64571d0a08549d
2. 0xe4d55b72c84feaaef76440806b6fd9b217425522b470fc65a5f6a6bc111c542d
3. 0x99efaf1fc3fe57123b478d707548687aa3034028b8d7005bdf59dd605dd5d501
4. 0xc446e386c3c4dfef8d13b0ca9f7d9291c4285995b25715b83bdbccffd4c960a4
5. 0xc79046283acf33c98530cbf5d9645fd1ad9023e8a1c73bceccf405461b1ac2c5
6. 0x927bd4a935636471c6970048636801e5e15c5968e203a41803bcb56eda25eba5
7. 0xab44fb29fa5b1caa6d9ec30d7372419c64f4f3cb81058fc9e48af1b96f4b5047
8. 0x8702d98b35c36c2246ab79e52646b7f5fc39fd1421db899c135183f00e9fb4e5
9. 0x28b5d646b467d6dc8b99f196359089a81bed1ec71456df3fcb3dafc70139f73f
10. 0xe0387454c1fabec44815c7a1e99722d734aab9e51c2f4f6310a9265454fb1fcc
11. 0x903361bd8b3971da6ca5f753c5215165181617b94c6f0d29538d5761a68f1a1e
12. 0x54ec80395857c9719ea9c92c5ed7e57a962472bbc13e8619615a1c4817119b2c
13. 0x2ec0a6d79ff828ec3f4a33d6574863da0ead3c7bbeae5ac9a5f800d4be6a010b
14. 0xd036f65644c5bb700403844636b74b07a0ecb42fea108fce98c04207855ccb3e
15. 0x7ecc532de10b728de98de2eb2a81fbd8da2254ff32b38b6ffde14af9964fc470
16. 0x910a91495535ac1a9e959d27d607e185616d2d41b45bc7071c6357f426f372d8
17. 0xffe660edb9e5c6e3449a49454634c3e7b2f9fe703e5697f723b021735647ab7e
18. 0x30a81d8fcef4e8f9e2877c62796cfc5612fc1b251127d531dee28f8dbd5c5147

Day root

0x0826c7ad6039e06a2360ca0a4a3a4fe7f2626c6dc19f71a37599386f78b39875

Chained

0x36b4c8a1063758f0b8765fa1bdf75fa92fb543cc183add3e261880ee2bd1f822

Published

On Arc Testnet, block 69923247: 0x8704744146c6967c8abc9e9a99de4db7283b29e840922ea83a69b6fe776e6861