Evidence row 1001213

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://gateway.pipeworx.io/pcaob/mcp"
    ],
    [
      "web",
      "https://pipeworx.io/packs/pcaob"
    ]
  ],
  "name": "Pcaob",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-29T05:41:53.346611Z",
        "status": "active",
        "statusChangedAt": "2026-10-29T05:41:53.346611Z",
        "updatedAt": "2026-10-29T05:41:53.346611Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "PCAOB — Form AP auditor<->issuer engagements + firm inspection reports. Fleet #624: 'who audits…",
      "name": "io.github.pipeworx-io/pcaob",
      "packages": [
        {
          "environmentVariables": [
            {
              "description": "Optional Pipeworx API key. Without it calls are anonymous and capped daily; a free key raises the cap.",
              "isSecret": true,
              "name": "PIPEWORX_API_KEY"
            }
          ],
          "identifier": "@pipeworx/mcp-pcaob",
          "registryType": "npm",
          "transport": {
            "type": "stdio"
          },
          "version": "0.2.0"
        }
      ],
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://gateway.pipeworx.io/pcaob/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/pipeworx-io/mcp-pcaob"
      },
      "title": "Pcaob",
      "version": "0.2.0",
      "websiteUrl": "https://pipeworx.io/packs/pcaob"
    }
  },
  "source": "mcp_registry",
  "summary": "PCAOB — Form AP auditor<->issuer engagements + firm inspection reports. Fleet #624: 'who audits…"
}

What the leaf hashes

{"body":"b4948a2f99a0f06ed4ce63773a333e6f308fdaf9184b49b5512fe44c22a66b11","id":1001213,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793254373036176,"prev":47208,"subject":"mcp_registry:io.github.pipeworx-io/pcaob","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-29 (242798 rows).

1. 0x244e698cafa900471089c6b4c3f75ddb5069c5d5ad8747a887df4de2fe73abf4
2. 0x67675aefc3ac1a8f3730376ee9577c10c1bceeb17a653e226d4fd4f2efe8718b
3. 0x568db4813e68f39006397fb2efb54a43cdfca78efdef12ec82ba6c2a7be90f88
4. 0xc6db5ba13de1131dfee4416cc98c32541f763e6f529549347ad1617e3310187e
5. 0x82e2d8e098c24ca1b3ea4a84b557d350474b565f4b371cf429e630a1872b0bf3
6. 0xb6a4a37207fdbc562e04816f4feb9983b1708cbf8d01fab7840778451d488152
7. 0x44d36e491ce8831ffb1e43408b91589b3b8d243a3ed734a9447276b37654b8ad
8. 0x6ffe38aa12dea0d243e0f29f74ff59411993409900434088fd102c14e46065bd
9. 0x466f7a59c8e4b4d0560d0ea119181e43a448df30c5e6ceff0bc1506c2850fe87
10. 0xf258a91b123f2c3c08a6015491c8b19553d0b5efce2f31522a546b1939e6a68d
11. 0x9513a4e03f284d771a492ce4763a1e4707c681f3e8b1cd24842a7491133d4152
12. 0x512ddf6afa8b3528fd839f1a986558b0b8a854e36e65bcfe0bbb219e44c66aa5
13. 0xefaae1666e43c849b90a63d326ab50797fd1e7bd24975a20f067c8f8e3e230db
14. 0xe5630d765942d2009587828da7f2d173776eecb52114ac282f05c7b772bfe337
15. 0x00268e62f7d5ca6313e0e60afdc2bd4f52c6dbdb3b4b4d27e01e634b4bcb1d2c
16. 0x1c3764b490d23b94e5ac838c89f8d3850dedb0819196f367da2479c7a88bf2c0
17. 0xd76435ead496863d8b0bfab3434f54cd11da3c49d104fc4064b9cb3381567bbd
18. 0xd56e61af23709ed9f460471e3c08400c0142ee83e1fd9057e46350d12edf9c07

Day root

0xc050555c6b023f2aefb6536efb9f0760b92c30a0d06c572b7daf63db259ea17c

Chained

0x4cde8bae2042512e1bec11650628f0293556311cc4ea74d99ffddf02b671a7d6

Published

On Arc Testnet, block 69753317: 0x9e85c340732f416e431b111fae72f7624870125f7f379af2732eb6c2ba8cf6a1