Evidence row 2594483

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://api.callaiapi.com/mcp"
    ],
    [
      "web",
      "https://callaiapi.com/en/integrations/seo-mcp"
    ]
  ],
  "name": "CallAI SEO",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-11-03T13:40:39.913986Z",
        "status": "active",
        "statusChangedAt": "2026-11-03T13:40:39.913986Z",
        "updatedAt": "2026-11-03T13:40:39.913986Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Live SEO data: Google/Bing SERP, AI Overview sources, keyword difficulty, backlinks, page audits.",
      "name": "com.callaiapi/seo",
      "remotes": [
        {
          "headers": [
            {
              "description": "Bearer followed by your CallAI API key (create one at https://callaiapi.com/portal?tab=keys)",
              "isRequired": true,
              "isSecret": true,
              "name": "Authorization"
            }
          ],
          "type": "streamable-http",
          "url": "https://api.callaiapi.com/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/hanshengcc/callai-seo-mcp"
      },
      "title": "CallAI SEO",
      "version": "1.0.0",
      "websiteUrl": "https://callaiapi.com/en/integrations/seo-mcp"
    }
  },
  "source": "mcp_registry",
  "summary": "Live SEO data: Google/Bing SERP, AI Overview sources, keyword difficulty, backlinks, page audits."
}

What the leaf hashes

{"body":"a9d12558b23921eaf9a652c3fdd71172add981d05ffd4bb3450fa508b0666fb3","id":2594483,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793715569802795,"prev":null,"subject":"mcp_registry:com.callaiapi/seo","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-03 (425475 rows).

1. 0x00001085572d50a35d1eef19df9311b207ef4f6cfe2ce990d659a4f259f91fae
2. 0xe602a9fa78e46d6545f8bf8fc121cdf61d4bae3a6e70d98925c7a5d3c3c4a314
3. 0x4f605a9c5485c0494d8c15cc8090ecf6a03d7dcbf948021d9a9dbfd8823e9099
4. 0x1ac8d4873cfb4e27a5c53a769892ccd6eea9d18e75f3ab6213188f8ddb9da29c
5. 0x4a56de35ec3f03e1575d13e499471eedbc8677ee826fb2b28eed7fa328d6049e
6. 0xf20b6d76c0c719cab4bc8b31388e101351c2adc2e1586a06f2e9cdfebc2a2fbd
7. 0x003c3e8dc30dd3afbf9ea7c822bcebb9ec656074257377510edb043c61125c7d
8. 0x8f6b919fb2e6ce69368d62cc41dfe8de7b3ce89655525ea428ec54c9e0a80b12
9. 0x37bc19ba50d29e7588e5cde5788fc75b28840b9820b4f7bff9e95163f50631eb
10. 0x563bbb81d2840099ed1b0011bee65cbfbd867a59fe3caf6ff26a434c4bb0208e
11. 0x7b826e5a9191a620ac236d5251997075df91bd5787510f83e79f7cc90d5f7cb2
12. 0x13e74bdf3b049091063dab59276305254368509776f52845ef5ecb1488d1b4c0
13. 0x50c3ccb9a988bdd7634544be1fbdd1b3bb920b22bba931f12522f80ed5cb4784
14. 0x38d3e4f5af0a7695cec711b235344c4c2a36bac0d573eb1675af35d5916bbc2e
15. 0x4c65946e46ac859ee8bcd510bd1ff838776ef9d9a553f743da25e2fd4c4ec5c8
16. 0x06da6e1933d86a9ec29befc4660e18827c5663bfa2083536fe460228c0434945
17. 0xa82fcd0af08a38380e777cb578b71498d941c589c6401f31d445e1685adcc978
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7