Evidence row 261191

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": "2026-10-26T15:50:21.004354Z",
        "status": "active",
        "statusChangedAt": "2026-10-26T15:50:21.004354Z",
        "updatedAt": "2026-10-26T15:50:21.004354Z"
      }
    },
    "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": "2.1.1"
        }
      ],
      "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": "2.1.1",
      "websiteUrl": "https://lexq.io"
    }
  },
  "source": "mcp_registry",
  "summary": "The Decision Operations Platform for engineering teams"
}

What the leaf hashes

{"body":"2ed3437bbf968bd9d5b07ecc88426890189dd74ee8d056e9bd3a8cdb65425e2a","id":261191,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793032167717671,"prev":371,"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. 0xaf90e993efcae7a359c928a16da54d44631eccc82553b5144764a66f97acb162
2. 0x6701eae730659c14ecd6ac81fba73c52b19befdc2ecac6e42d3e2581ee5b03c8
3. 0x61cc5d2471355fdee31f20d36ce072d6ef5aceb67376830f3837a6cc105e31b4
4. 0xa38e4bb748a208a8df17fbb7d8a1bd70bde4823cba872b01f14c545d436fb84c
5. 0x8979e87a09db0a6924a8244bc0a512a83cbb519484a054339662d8d8d494160d
6. 0x403d9ee7668d54b5980d609c4f388d55511f1a25daf5405e07e35993fdcaab39
7. 0xc4e6befa184f1e1b6284a44f0aed40f0c06dc13e30cb19aa76209802ebdfacd3
8. 0x70442fe2116b1fb9594dcfae455476f52fa89b86dc9884bc0ac73240c5b7012f
9. 0x72ee242bc0e5ab60c6446aa0270adff2ea2d6f2181561ec391e6fd3e22647c75
10. 0xcfa4bc1519c21b2a859b102250a82fc790ed215209a4c0fbfbe223ddbae52cad
11. 0x863ea2425c8cc958ae125e95c3e3170c9ac576a8c72849cb3f596e616b6fd6a8
12. 0xd17258d4f01d074dcaf38f36218b36058144c3d50c3b488953a815c54d6674d2
13. 0xe292b5a99219f136bce6647ce74b21240a1c7331d2475b1839220fd363c94217
14. 0x3b4dba7d874fc323b0a364140a9c60f37bf547fe671897653118a9873fe03420
15. 0x1a74ed3b3756b9cd946da49701bcec120ec88645013da99fa9eea60b39e1a570
16. 0x123ec8bee20ddc55223eeef5a4f4d6c4b6416515adbb911c56759f5cde56e452
17. 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae