Evidence row 772184

What was observed

{
  "endpoints": [
    [
      "web",
      "https://ayers.repair/marketplace.html"
    ]
  ],
  "name": "Lancelot",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-28T12:27:54.881465Z",
        "status": "active",
        "statusChangedAt": "2026-10-28T12:27:54.881465Z",
        "updatedAt": "2026-10-28T12:27:54.881465Z"
      }
    },
    "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": "Enables vector search by sending query text to OpenAI to compute embeddings. Without it, search is text only and nothing leaves the machine.",
              "isSecret": true,
              "name": "OPENAI_API_KEY"
            }
          ],
          "identifier": "@ayerselectronics/lancelot",
          "registryBaseUrl": "https://registry.npmjs.org",
          "registryType": "npm",
          "transport": {
            "type": "stdio"
          },
          "version": "0.3.1"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/ayers-software-repair/lancelot"
      },
      "title": "Lancelot",
      "version": "0.3.1",
      "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":"39884afaaea74113ba8da5d770d7da1900f664bc22c8482a4d945918f2987f8b","id":772184,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793193054708435,"prev":727294,"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 2026-10-28 (231336 rows).

1. 0x521a9434e44e9a532661e5e72a08e6d3c8842d506f9b7103ad7a4e7448407af0
2. 0xd3ff0b9240d45d35c42db5a7c1924fd1f2d102c434c94fe8394952e03f861377
3. 0xf298bb7d6404e2be9155f4294910da763b685ff63995a74129e4309a0b7d0245
4. 0xa92bd35274a3b56b5c51699420ac0f7d5b816eaac1bf08872a55f132c74a4367
5. 0xeca05f0d69487feecc4ed8a1ae011922f7ac00d786fa0f4895d92efe80bcc29f
6. 0xb41ccc20b044e95a69861f67b6d5aca1cfcd58ce49e575de21a0130d11529160
7. 0xe33a90eb5673576423bb8403a309b2b9c6ae0e91328198a504b0c9fa27d24ff8
8. 0xcbf2a7dd27aa36729ccac691e0140650eb4cd4d8ab4eb8faa85b706529126bd7
9. 0x90238ade92b5856a15bf194e30668a65caef6bc516c84f4022051fff00d34f84
10. 0x414ca9051e4918b2f0785f43ee325c8e741cacce5591aa757beefdb616c50d09
11. 0x400f822b9cba07335a206851168ddbcc4c86611b90ef49a077684e4d24ba4046
12. 0xeb6be17d47f2eefd90b40b490d16cb428c7e6888bb98b04a9d68663dc014c921
13. 0x7d1829083dbabe39994f2d5687f99b5933bed73cd0300562b3af1bb8f3d94388
14. 0x4a3671cf60fc2b873faa04c5863043b075336ef59080ef23af50811e899402d0
15. 0xd12637e9c035a4c3a66d0f0436dfc7bf3f13da4d17ea045b647d9e9beef1ef11
16. 0xa99a40fe210d675bb6ab72d4bb72ab40eb44ac345773c457fbe58e67a47b03df
17. 0x7a743a0a09057bae687051274e1d45bf973bd36a1a4ba16a191b5d29e3bdfa2a
18. 0xe027395fafb7fc41921c42ca0542524ea22204cbd5908b70b27f3d5fb26f5d0f

Day root

0x2c19037464cc4c493624565f01775d6446fc78eaa118fc6865bfe2bfca9ff78e

Chained

0xd1d7dee8322ceff8f4c8d83aa1fe4a4466825c2af1c97dbde3d35db61234f7be

Published

On Arc Testnet, block 69584042: 0x8bae2b1d097834c8b458513862d70d29ee807e98dc2e863b27250131c15b35ae