Evidence row 1544872

What was observed

{
  "endpoints": [
    [
      "web",
      "https://agents.noahsarch.tech/"
    ],
    [
      "mcp",
      "https://hr.noahsarch.tech/mcp"
    ]
  ],
  "name": "HR & Payroll Rules Oracle",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-31T22:22:19.736174Z",
        "status": "active",
        "statusChangedAt": "2026-10-31T22:22:19.736174Z",
        "updatedAt": "2026-10-31T22:22:19.736174Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "UAE and Saudi gratuity, leave, notice, overtime and sick-pay arithmetic with cited articles.",
      "icons": [
        {
          "mimeType": "image/png",
          "sizes": [
            "256x256"
          ],
          "src": "https://agents.noahsarch.tech/icons/noahsarch-256.png"
        },
        {
          "mimeType": "image/png",
          "sizes": [
            "64x64"
          ],
          "src": "https://agents.noahsarch.tech/icons/noahsarch-64.png"
        },
        {
          "mimeType": "image/svg+xml",
          "sizes": [
            "any"
          ],
          "src": "https://agents.noahsarch.tech/icons/noahsarch.svg"
        }
      ],
      "name": "tech.noahsarch/hr-payroll-oracle",
      "remotes": [
        {
          "headers": [
            {
              "description": "API key from contact@noahsarch.tech (catalogue and free tools work without it)",
              "isSecret": true,
              "name": "X-API-Key"
            }
          ],
          "type": "streamable-http",
          "url": "https://hr.noahsarch.tech/mcp"
        }
      ],
      "title": "HR & Payroll Rules Oracle",
      "version": "0.1.1",
      "websiteUrl": "https://agents.noahsarch.tech/"
    }
  },
  "source": "mcp_registry",
  "summary": "UAE and Saudi gratuity, leave, notice, overtime and sick-pay arithmetic with cited articles."
}

What the leaf hashes

{"body":"ecac1f79348f5c99ebbe5d6b06f0e53f5086fb0ea0e0342c1fdc11c6fefaaf7c","id":1544872,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793488625888570,"prev":1538242,"subject":"mcp_registry:tech.noahsarch/hr-payroll-oracle","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-31 (246033 rows).

1. 0x4f81009603ef862d8b49883754a1bfe1b20cb5fe93f74777102f8b2b9f9e5482
2. 0x0642f7e56c68c3d5c990cbfb5f414e369ea17dd5031a755c931213b1cf6fc54c
3. 0xa1cbae235649712bf37002320a917ba2e191426fd34cb4b614a80b65e62beada
4. 0x72ba5081883e256871a1ec2ce5e6a88a622995e5fefb598f8dabe89f9742b1a6
5. 0xbc68a45d66ddcc6e73f36adab875995068b4d9fef2b063626741f4652cdde770
6. 0xdef26677d1185c50457b48956eb22568b70e16da2f38f98f5cd05cff95c1deb5
7. 0x4874c6369850db610f1445ad8eac2c1e5e8b345ae76bd1151489c96b61709177
8. 0x225d1920975c211e142b801e2ed9651380d711f80d8130b02da1c40ff7d94c82
9. 0xe65095fa949defe3f597b553994a36ca3ab4ab63e1c5af7e41e104f6bbee78a2
10. 0xde088a1e1123faa3131cb95f85d42c2d9e36b8125c4b7e984a190e5673cd316d
11. 0xd03b628a8769ab817f9bb6d1e2c2ab1d8af33c3015c7dff1547522e942137e04
12. 0x8346ae9b76ea078d18c864debbba102f364e842abbb6c07088f229c84b60d909
13. 0x3b31ad2e230b4adddfd3db6e960243f893810b5bd12d29f0e9a17684e7acb3b6
14. 0xa61ca0b664c5ff2f545d3f92e3125f2b38c2b4e58fd9a71badfd8a85dda4c936
15. 0x37f0ccf90cd9ba8759ef0154382593820880794592760020f095a3628e43fc3f
16. 0xad4540f06e3fdfe46524d8592f8d854d4849e16217bc047eaf024f0abebe34b0
17. 0xa00a931d72706fa2402bfc9b441a12eb7c6a61ff42a542916106e3637177f101
18. 0x59f83f7228f07febe2780660e422e171b0359b8aa031ee3be07e991118130c15

Day root

0x24463725d1c0d9894bd6123691d532547aaa79f0762c0e45aa6a68acf1fd71ab

Chained

0x7d4824ff313dee7252a46f9d5c37b452851deb6c9f24a40c2f74ee0e53c82980

Published

On Arc Testnet, block 70093156: 0xedb7b832f4ebf6781b5ecd2ed241c435b862f4d3761541fa31adc1831b8c44a0