Evidence row 48631

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://mesquared-mcp-server.vercel.app/mcp"
    ],
    [
      "web",
      "https://visibility.mesquared.ai/"
    ]
  ],
  "name": "MeSquared Visibility",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-07-10T20:39:22.64185Z",
        "status": "active",
        "statusChangedAt": "2026-07-10T20:39:22.64185Z",
        "updatedAt": "2026-07-10T20:39:22.64185Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "_meta": {
        "io.modelcontextprotocol.registry/publisher-provided": {
          "product": "MeSquared Visibility",
          "provider": {
            "name": "MeSquared.ai",
            "url": "https://mesquared.ai"
          },
          "supportEmail": "hello@mesquared.ai"
        }
      },
      "description": "Public-site SEO/AEO readiness scans with evidence scores, issues, and clear measurement scope.",
      "name": "io.github.rmach816/mesquared-mcp-server",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://mesquared-mcp-server.vercel.app/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/rmach816/mesquared-mcp-server"
      },
      "title": "MeSquared Visibility",
      "version": "0.2.4",
      "websiteUrl": "https://visibility.mesquared.ai"
    }
  },
  "source": "mcp_registry",
  "summary": "Public-site SEO/AEO readiness scans with evidence scores, issues, and clear measurement scope."
}

What the leaf hashes

{"body":"1d68184de3fff4b23af07419e5eee865477037872036abd44316e8d5ac8249ed","id":48631,"kind":"listing","method":"baseline/1","observed_us":1793025412249629,"prev":null,"subject":"mcp_registry:io.github.rmach816/mesquared-mcp-server","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. 0x69bf1183a3ad18aec044df40da0f136d0bf5cc6aa0bc7656bfd93209219be51c
2. 0x347b3175322f29d6a8d45785754c00ef1f80d7cc6bf40dd0d66bf50f0a33de39
3. 0x2cc85bfa36184f27b91921ec4cc3739b0bc13ba69b6e42fc9a57a2ec467a5c2f
4. 0x27c825a7fd3d8d105604e132a840024c9d666a1fb813e65596347e2f77681652
5. 0xe042c2f1390a50817187e3b36f56cbe8c32251fb844f2600b485a2434e19a96b
6. 0x3353d1976527e5f6262e8e7b8b8ddeaa3372e1b4bb9e661dcc2dd192bdbfb025
7. 0x01b7afff34e92ab31b35b9ded1e0eb9d2b61c00c48e3ab64f3bd35fe5f3e479b
8. 0x727c40589284f5caac208ebba170dd95eb2bfcdeb28fa362696ebc6998e1da05
9. 0x4b281468dc6cd08d8bc2f252c8603bf868c6f0f6f98ea5b97921e8f450056db0
10. 0xdeb16a4852b1c249628d0590c012fe1adebc9195ddf46ba3cbf8dcba07af7c93
11. 0xe8b20383a9232d45872f50d7c4c484b3ffe756328a5a1e2d63218cd46b95695c
12. 0x9483a0a7a066ffc2fb890c8f34dbc91bf373e546e4a3800b76064288b3cc4875
13. 0x5f350d70c252ff1169c0210fd45fce1b0ab8d7316f048741a9e90a6c8cb65dcf
14. 0x9a79c65e077cd9da9d436b3ade6f5ddc0d244510c4d5903ef2f02d81205f7666
15. 0xa2d436d488e3600b0e5c3e3ed9c9234cd52853c59830b786334fd0c4292d9f40
16. 0x47b89901b0f07938a6b9a66ddf35683903f79d756a7c7763665fd632758b08d0
17. 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae