Evidence row 371

What was observed

{
  "endpoints": [
    [
      "web",
      "https://lexq.io/"
    ],
    [
      "mcp",
      "https://mcp.lexq.io/mcp"
    ]
  ],
  "name": "LexQ",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-26T14:04:36.195386Z",
        "status": "active",
        "statusChangedAt": "2026-10-26T14:04:36.195386Z",
        "updatedAt": "2026-10-26T14:04:36.195386Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "The Decision Operations Platform for engineering teams",
      "icons": [
        {
          "mimeType": "image/png",
          "sizes": [
            "1024x1024"
          ],
          "src": "https://lexq.io/logo.png"
        }
      ],
      "name": "io.lexq/lexq",
      "packages": [
        {
          "environmentVariables": [
            {
              "description": "LexQ API key. Or leave it unset and run `lexq auth login` once.",
              "format": "string",
              "isRequired": true,
              "isSecret": true,
              "name": "LEXQ_API_KEY"
            }
          ],
          "identifier": "@lexq/cli",
          "packageArguments": [
            {
              "type": "positional",
              "value": "serve"
            },
            {
              "name": "--mcp",
              "type": "named"
            }
          ],
          "registryType": "npm",
          "runtimeArguments": [
            {
              "name": "-y",
              "type": "named"
            }
          ],
          "runtimeHint": "npx",
          "transport": {
            "type": "stdio"
          },
          "version": "2.1.0"
        }
      ],
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://mcp.lexq.io/mcp"
        }
      ],
      "repository": {
        "id": "1184909199",
        "source": "github",
        "url": "https://github.com/lexq-io/lexq-cli"
      },
      "title": "LexQ",
      "version": "2.1.0",
      "websiteUrl": "https://lexq.io"
    }
  },
  "source": "mcp_registry",
  "summary": "The Decision Operations Platform for engineering teams"
}

What the leaf hashes

{"body":"75b0c78688a7d1b0fcc28438dd00472c524790793971ad2eafecdc459e6af085","id":371,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793025221835090,"prev":null,"subject":"mcp_registry:io.lexq/lexq","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. 0xe6148f676d5b9967baa2262702fd85c822fc0c97815bbbfc6d4420f73c3d34ad
2. 0xeb56e7abc3e26b5f860b512b2ed4048558d9e793fbb59382cfa5c5e4fe392deb
3. 0xbba4fcdc71a98d969acc3b22f1fa7ecf5c79f0245fc695f39c9b36a4165af167
4. 0xe6676902663eca3aeb70f5f5e6ed9b36ff45df084e941ebb3baaf4a8148e706f
5. 0x21a542be1df70c2f2f23264aa28b508b7f3189054d2a54a3f16c89ac0d854327
6. 0x41423f0833a31c5da65815ebae1ec0b3af7a38060a2ec9f465743440f1d6119c
7. 0x80815c5b1ec1d6498d0cdacb452f257e31c045f2001c87e4876bfba6a2974866
8. 0x0563ab524d8a0ef6b7794406c607a2c1b6e7a0f6a5664a81df5ac477412cb779
9. 0xaa083f02d11d06ccada358549d810a0088f92c360d8c212291e48e24cb076edb
10. 0x12b3e469f5bb537c324c91aec1f8a6197ee0ff6cc2c50c20bf3887cd5cd84ba6
11. 0xe9a46d294851ae0e362ab741d0ad8768d3bfeeb15a9d9fcc78aae5128fc33835
12. 0xb866b513dd861c870688f5d1a8e434b170eaa2fafb0961d6a674d452b8e58381
13. 0xafcc1fe54cfe00a3a1de33df127340075f22433bb89848bbc81499cd7aca5b2b
14. 0x9bc5fc98278b9f6dc18c66c6e162aefd5244be03170d41bc5161f58ad11beed7
15. 0x95657a7d540ed6cac0bde9995782333b2562a9a6641853269ac95148827410f0
16. 0x5fb5dda563336cd1bc1b9f44c52b76237ae72ed2145cb9290f39f304ca7dd678
17. 0x74a0a08e4e7ab9aa5bfbead33dec7e1c7e8e364cff69a63720d764bbe987aadc

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae