Evidence row 23491

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://certguard.mike-tusa.workers.dev/mcp"
    ],
    [
      "web",
      "https://certguard.mike-tusa.workers.dev/"
    ]
  ],
  "name": "CertGuard",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-09T12:15:05.835553Z",
        "status": "active",
        "statusChangedAt": "2026-10-09T12:15:05.835553Z",
        "updatedAt": "2026-10-09T12:15:05.835553Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Free SSL/TLS certificate checker: expiry, chain trust, hostname match, TLS version, A/B/C/F grade.",
      "icons": [
        {
          "mimeType": "image/svg+xml",
          "sizes": [
            "any"
          ],
          "src": "https://certguard.mike-tusa.workers.dev/favicon.svg"
        }
      ],
      "name": "dev.workers.mike-tusa.certguard/certguard",
      "remotes": [
        {
          "headers": [
            {
              "description": "Optional. 'Bearer <key>' (free cg_ key) for higher limits. Works without a key.",
              "isSecret": true,
              "name": "Authorization"
            }
          ],
          "type": "streamable-http",
          "url": "https://certguard.mike-tusa.workers.dev/mcp"
        }
      ],
      "title": "CertGuard",
      "version": "0.2.0",
      "websiteUrl": "https://certguard.mike-tusa.workers.dev/"
    }
  },
  "source": "mcp_registry",
  "summary": "Free SSL/TLS certificate checker: expiry, chain trust, hostname match, TLS version, A/B/C/F grade."
}

What the leaf hashes

{"body":"c5c1ba194864c3168da39a2a0e3b5c846bfe543bb62a660908cb87ccf2025a5b","id":23491,"kind":"listing","method":"baseline/1","observed_us":1793025350867949,"prev":null,"subject":"mcp_registry:dev.workers.mike-tusa.certguard/certguard","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. 0xd93af812bb90bdbd3ad659a97c88e96f83609e876d58308ab26942e55ea9e962
2. 0xe461881ed6f4db0f5c86ab1212f8fee83615a95edee613cfea5f4cb71cd77d19
3. 0xec60de2c9170ef52f808cac1db17d4c15310a10abcff89fb7c6271a7ca324cb2
4. 0x9e693826918c65123482e0d619f680d7084116771521ce1b11dcdd30a89075c7
5. 0x2ccf3452cf1d23cdcc853e5d3b2dc44a2456db38fd213025050b6840b602bac4
6. 0x70a21e4456e02e0fb90ba8cafcf046acab667709ac319c80cfa2bb152f50f57f
7. 0x4ac3b3c381179b031017e81a907a4df2372cddb03e4aa41c2a2c35688133de3f
8. 0x94dfed167d481ecd148d278a500caf4104938bf8d150ae4b6e36d06d2b143dd1
9. 0xd650aae11fc4ec71a6d15a833a46afb8373c9dbda697aacbf624b13652ab472b
10. 0xbef0db8aab9733efc417d7a27c94356a006b86ef076eb4c35a8d217ef10b433b
11. 0xd96796540b8f5b592d8f03fc775e7a26bd00af394ce468ff886a43215a522475
12. 0x07e91966e8a0c43a0725bd3d523259064a93333c2900e6171b69ffbfd9f423f1
13. 0xcd9e3af1fa905ec61b99ee9442716d7c7a439aecacd018ec229a24def1cabf6b
14. 0x6b927d53caa5125cdba9255612d524976c691f8672796c3f0885ba2c5b3af1ad
15. 0x6dc40f983a3840a0ad927a9ca17f4ff1e3b649a6c735e2a09b140db7c2caf13b
16. 0x703f95866af09c5e5d6ead7411e9a10f964a41a2aff64d4a55ff0053c023a023
17. 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae