Evidence row 23515

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://workdayapi.mike-tusa.workers.dev/mcp"
    ],
    [
      "web",
      "https://workdayapi.mike-tusa.workers.dev/"
    ]
  ],
  "name": "WorkdayAPI",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-12T15:03:55.955714Z",
        "status": "active",
        "statusChangedAt": "2026-10-12T15:03:55.955714Z",
        "updatedAt": "2026-10-12T15:03:55.955714Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Business-day and public-holiday math for 29 countries: add business days, days between, holidays.",
      "name": "dev.workers.mike-tusa.workdayapi/workdayapi",
      "remotes": [
        {
          "headers": [
            {
              "description": "Optional. 'Bearer <key>' for higher limits. Works without a key.",
              "isSecret": true,
              "name": "Authorization"
            }
          ],
          "type": "streamable-http",
          "url": "https://workdayapi.mike-tusa.workers.dev/mcp"
        }
      ],
      "title": "WorkdayAPI",
      "version": "0.2.0",
      "websiteUrl": "https://workdayapi.mike-tusa.workers.dev/"
    }
  },
  "source": "mcp_registry",
  "summary": "Business-day and public-holiday math for 29 countries: add business days, days between, holidays."
}

What the leaf hashes

{"body":"d87d394414334da581a1a70ee1ad6d9cedc3c62d26bc8aa8a23de1a68a517433","id":23515,"kind":"listing","method":"baseline/1","observed_us":1793025350892246,"prev":null,"subject":"mcp_registry:dev.workers.mike-tusa.workdayapi/workdayapi","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. 0x43041ba4f727ea2b1f0beafafbc2c2bda370b1653e46e4c5a8f53ef809db01e4
2. 0x87a5f0fb8ace4f5815ad9c24e92225ed1dd043810495a5387622804574118bd2
3. 0x5e499cf930f5258f9584e33c395f43814bbf41b933f6b03829c5785dc6c0aded
4. 0xb36222063f4cb4fea3018fbff7f69c78245ed6070b909b50e4dc0863dc3002ac
5. 0x8357005ae12f247fb0ac8bd9088241bba727bb80b47f000aa6112438979aecf2
6. 0x9722c319f928e28138389acbb4727ce159b78f613cc6ba76c3c9d86e556608fd
7. 0xcbd1cb5230a5f0cac20167e3664360eada3617d080acb0988cbdc270932f570a
8. 0xe4c64aa29470e936ccd798e1b5373cf2999884e23935cbbc98d143f7ce7c51df
9. 0xdfa6be3897c0a5c572468d1f3957aa47d15e60eb7d526c02bd70019cc0065563
10. 0xe51eded3c6d987da657485a61b7c2d0526ae91edd6ff00bcd8c57a597b1e7ae1
11. 0x5209b44231d259fd8508722a1ae64f1b73c7b7f19b456b1ecd950d5b281c35b6
12. 0x58f4330f9ac32da273a2a76d85bc0768d037638cddbd3d1f09d9b64094bfd942
13. 0xd406739acce2ba016f8d49081b15f266a4ea4a0b0fc5ef171c89c8fd2dda4d80
14. 0x8b27a4c21bf4ba962fd008c8f4300bc6953764a5032b9ab0cfe696b318c45326
15. 0x4b52a97f7a80ff7778a702b85267b8d2e5c93ce160942656435c29ae7be68bf4
16. 0x2e6a32eb32761c210560e852405e2f865f958ddbe01027894f8b9c1b3433b9f0
17. 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae