Evidence row 21194

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://therankingfactory.com/api/mcp/check"
    ],
    [
      "web",
      "https://therankingfactory.com/developers"
    ]
  ],
  "name": "The Ranking Factory site check",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-14T09:56:22.397325Z",
        "status": "active",
        "statusChangedAt": "2026-10-14T09:56:22.397325Z",
        "updatedAt": "2026-10-14T09:56:22.397325Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Free, no sign-in: checks a website's readiness for AI search and lists what it found.",
      "icons": [
        {
          "mimeType": "image/svg+xml",
          "sizes": [
            "any"
          ],
          "src": "https://therankingfactory.com/favicon.svg"
        }
      ],
      "name": "com.therankingfactory/site-check",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://therankingfactory.com/api/mcp/check"
        }
      ],
      "title": "The Ranking Factory site check",
      "version": "1.0.0",
      "websiteUrl": "https://therankingfactory.com/developers"
    }
  },
  "source": "mcp_registry",
  "summary": "Free, no sign-in: checks a website's readiness for AI search and lists what it found."
}

What the leaf hashes

{"body":"33955cbbb7720a27ae580a95312c6c57424d4d8433f457e63aa3f3a402e54f11","id":21194,"kind":"listing","method":"baseline/1","observed_us":1793025340008298,"prev":null,"subject":"mcp_registry:com.therankingfactory/site-check","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. 0x21f567f66a272ea3e90023c3f55c7fb7b64352bf4c28c4a0756d936f27018ef0
2. 0x942c3d04c6c8f52c06da99bb0d0fd4942a7eb661f1cf8a7ca1f68d864fdb3bd3
3. 0x6107539e58832b52a056c4f1abe7cb5b6867db5f9a0ce28f8a6ac66c7e168f2f
4. 0x6c1d23a217aa533740b589ec2c64e10ac9c5a0bbf4f70c5543268b317a73c14f
5. 0xb12a4cff3acae3f9a87e640c4809a6120a23061c3638081202ebbda742a3f506
6. 0x8a62f23973d083123f47d4790c2d78ac72326b4d2f823094c470bac67875b16e
7. 0xbcf39a19a461d956ab57c3aa9464b16d7900bb9e4a84a2fc6db6468d2b517acb
8. 0x0bf3cde571d1a5fed5f9c7ee1ad9d597a644e039fa04af007ca36b93d64c63bd
9. 0xdf8f5ccb0f29bdaeec33938c5d8a2e7e12121c37883fd38843b17a323f25f547
10. 0x799af748a278188f9c62b046d3a85d0c1267a4af67aeaf337854a2e36cc39487
11. 0xda2a271b0447c8ac22315d2ea7582e04968ddef46c7cbd29d7462934a9b3b37a
12. 0xac5b705d705b0f1bc42cf2ad1a7f1f197ea96178ce0704432cbb5d556e8671a4
13. 0x9d75d4d3ab6219edefa04be60b32fdd56be7a7672f370a5115f02f7b098ecd27
14. 0x9dfd312f3d4937f7cb144cee3987e8516f222932b4ea286605236d73cfa1ed16
15. 0xc3a6a3ae44ec0da1848b16d40c45d7aac97a67352eea8df18e0f26edabea8a2f
16. 0x06d71bfa7d8b41d62c8836efc2c601e1cc3772d9453596b2ae4950887f3310ca
17. 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae