Evidence row 1249384

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": "2026-10-30T13:08:54.547467Z",
        "status": "active",
        "statusChangedAt": "2026-10-30T13:08:54.547467Z",
        "updatedAt": "2026-10-30T13:08:54.547467Z"
      }
    },
    "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": "0.3.2"
        }
      ],
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://mcp.ayers.repair/lancelot"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/ayers-software-repair/lancelot"
      },
      "title": "Lancelot",
      "version": "0.3.2",
      "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":"7f72927ee8c63def0f87f49d61da4e81c99b772520860bc107df30921244d526","id":1249384,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793366120718415,"prev":772184,"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. 0x78582abf844cf276434dec0cf8b3df87c8fd8f6c67b1c18339c38ac535b42b9e
2. 0xc5730180fa69acf4d6a5d472ae0b69651375b5a1bc13705951d5a00ed80ad18b
3. 0xe01be1f5314db3953e2a0631e5db50429fd7e41835be2c4c0af747e1d4e60feb
4. 0xd57fe034a4747e090a536a055f7f4d44d0756791f612465e581238a0b05fc893
5. 0x2fffe4562be5e8d3a158db9dc787042f7ffc52d6bca97e5b30c923275a28d56e
6. 0x95f5e78c0ebe33e6f4b6e9d96b4c9cc973d58d35e9dbf4d8c8561f376624c81b
7. 0x5dc851e6b975d05829346cb8315fc40730d0d3afab26d8a84c4043a2d06db08e
8. 0x9e01f3cb5d3860c1a9173b2c109e4c4552fbd8f4ec6f7711e44870ca1d933058
9. 0x09ed30bbb262586eaeb24310a9e3117eff1fa1ed9cdf09ff4fc19b0c27cbb28d
10. 0x964f60e0248b5bcf73b612810f1038c5f3d4455a3183fc63be541ac7412e89b9
11. 0x2c30e11938294fdd1e6ffc62ba93cbac4cb41a971057b9043e0688359eb3003a
12. 0xf3f40fe498675360f57a43c0bd787d90a1f1734ae0e4763208da630024b06bcd
13. 0x630c92ab7a09a852e8f8d699227d5d4a4acf303f63bea031f0057a3a36087420
14. 0x75bcbdd2a0d7acdea21f6011126339c8e33a476ec0a76842480cf5bf70db6a72
15. 0xdf25f5d38e3fb54d3e66e3bf876db529f619041e0d21f0bc35b80003418e3d9c
16. 0xdbaaffa44665d1fa60d33d2c4075bd87629b76d01a6ee63e621e78590303b56d
17. 0xffe660edb9e5c6e3449a49454634c3e7b2f9fe703e5697f723b021735647ab7e
18. 0x30a81d8fcef4e8f9e2877c62796cfc5612fc1b251127d531dee28f8dbd5c5147

Day root

0x0826c7ad6039e06a2360ca0a4a3a4fe7f2626c6dc19f71a37599386f78b39875

Chained

0x36b4c8a1063758f0b8765fa1bdf75fa92fb543cc183add3e261880ee2bd1f822

Published

On Arc Testnet, block 69923247: 0x8704744146c6967c8abc9e9a99de4db7283b29e840922ea83a69b6fe776e6861