Evidence row 1258154

What was observed

{
  "endpoints": [
    [
      "web",
      "https://ayers.repair/marketplace.html"
    ],
    [
      "mcp",
      "https://mcp.ayers.repair/lancelot"
    ]
  ],
  "name": "Lancelot",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-30T16:47:59.967433Z",
        "status": "active",
        "statusChangedAt": "2026-10-30T16:47:59.967433Z",
        "updatedAt": "2026-10-30T16:47:59.967433Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "An MCP server for search and retrieval over a local LanceDB database",
      "name": "io.github.ayers-software-repair/lancelot",
      "packages": [
        {
          "environmentVariables": [
            {
              "description": "Folder that holds the LanceDB database. It must exist; Lancelot only reads it.",
              "isRequired": true,
              "name": "LANCEDB_PATH"
            },
            {
              "description": "Optional OpenAI key for vector search. Query text is sent to OpenAI; otherwise a saved key is checked before falling back to local text search.",
              "isSecret": true,
              "name": "OPENAI_API_KEY"
            }
          ],
          "identifier": "@ayerselectronics/lancelot",
          "registryBaseUrl": "https://registry.npmjs.org",
          "registryType": "npm",
          "transport": {
            "type": "stdio"
          },
          "version": "0.3.3"
        }
      ],
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://mcp.ayers.repair/lancelot"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/ayers-software-repair/lancelot"
      },
      "title": "Lancelot",
      "version": "0.3.3",
      "websiteUrl": "https://ayers.repair/marketplace.html"
    }
  },
  "source": "mcp_registry",
  "summary": "An MCP server for search and retrieval over a local LanceDB database"
}

What the leaf hashes

{"body":"487bc64f3f1f62fbe12d4974e41ceed06cac492d4990d1c25c7cbfa134452f83","id":1258154,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793380532545772,"prev":1249384,"subject":"mcp_registry:io.github.ayers-software-repair/lancelot","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-30 (243099 rows).

1. 0xc881518d4b6f9e677ccd6c11b0e373c95e4397a7241463d5f704659c60f69275
2. 0x062b0d67c97a864dacb5b79a98ac43539e28a4757c80c11b231d95346349c47c
3. 0x0aa8b58bf7d342d585c71038eec93a41f939a9a82356fd7fef769095c6b889f4
4. 0xccde129592b28cb2f7a6e35834a81b02d44f44d3f619793f7bf34f9a2e5df029
5. 0xfd4bb7211ee326b590711acf0e9f2b324b5f0aff021e63cdba6873605dfd692b
6. 0x9750c6332c141f8435ce5e0a11429148d6b84b18a16fea7dd96efd6a93306450
7. 0x464a074ba5dd6bab48e9a9bee7d6ebb8bc433c4288a6aeca33e96285a19ebaa3
8. 0x3b601608160c17e2881597a386c2fd9d65713ab7b0899ddf86253c093886c4eb
9. 0x2643f87dcac9c0a2a7c951ca6f34d444304c448c83f091a9b35ded822d967962
10. 0xa84453294c6b2996970d302516223b3a9e04002b6815a621a8f14555cd08faf2
11. 0xcad197591ff71ea6f6936b8f69dcc60f872fa296d82dfa3f94b253ebe3bae38d
12. 0xf743749440a75595d1a689eaa9b10992f3c1ff2568626a04c93ad6d757ea076a
13. 0xe871cd2428940032cad4322fd8bd6009090d0d2fb6caaee78884f2cf23381bfc
14. 0x7ac7cb68967f6959f2b6a4c2bd1261865c8bce61484defcaab7d55cd759f2223
15. 0x9fb4eebd924fd42d4eb61d55691812de0db9242fc9c0dabb65c4054447246797
16. 0x0c59b8770d2782eb535aefbb9b2f6810bab4757f51b37e00f5147713a1de9481
17. 0x61ef83255d34604cb052882568ca1d1386ac3cfb8284509715bc1734cff77831
18. 0x0c43c73b62a5d49ee1444b5dc4195fc5b16b141d3f4458e2e9fbd5fd6ecb367d

Day root

0x0826c7ad6039e06a2360ca0a4a3a4fe7f2626c6dc19f71a37599386f78b39875

Chained

0x36b4c8a1063758f0b8765fa1bdf75fa92fb543cc183add3e261880ee2bd1f822

Published

On Arc Testnet, block 69923247: 0x8704744146c6967c8abc9e9a99de4db7283b29e840922ea83a69b6fe776e6861