Evidence row 22102

What was observed

{
  "endpoints": [
    [
      "web",
      "https://workbookapi.com/"
    ]
  ],
  "name": "WorkbookAPI",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-26T04:59:46.481825Z",
        "status": "active",
        "statusChangedAt": "2026-10-26T04:59:46.481825Z",
        "updatedAt": "2026-10-26T04:59:46.481825Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Check and calculate local Excel workbooks with AI agents. Files stay on your machine.",
      "name": "com.workbookapi/mcp",
      "packages": [
        {
          "identifier": "workbookapi-mcp",
          "registryBaseUrl": "https://registry.npmjs.org",
          "registryType": "npm",
          "runtimeHint": "npx",
          "transport": {
            "type": "stdio"
          },
          "version": "0.1.0"
        }
      ],
      "title": "WorkbookAPI",
      "version": "0.1.0",
      "websiteUrl": "https://workbookapi.com"
    }
  },
  "source": "mcp_registry",
  "summary": "Check and calculate local Excel workbooks with AI agents. Files stay on your machine."
}

What the leaf hashes

{"body":"7350f47e39f386d44b139edf7808dc7407cc1ee8c5c484d1cf26848b7182f8d4","id":22102,"kind":"listing","method":"baseline/1","observed_us":1793025341466428,"prev":null,"subject":"mcp_registry:com.workbookapi/mcp","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. 0x6b1ac08a357fca12910cc8322f2983a0f66f8621a4c2982295d2c72d2d9195ee
2. 0x88cfb02a6f495b0d957e474b434f9105b0b78177a38d0610d5d1f84955c9aa81
3. 0xcf9d51eebe46e9f6713aab4534d7fb4d8cb3c95e5f78f64290611b8c4e16ec79
4. 0xf3c438a79df7653af266fdb659e596a8b8aecb33706b11d46de0c842fa0f423f
5. 0xea94fcbe2c1acca47382a947bee5a4e03b51a983624663adf1475633009e4242
6. 0x4aef0f231ecb0e2b563d05b7de5f13128bb2b1f79a5e0233599a3f1c4a14b847
7. 0xbd589c39789fd8b13259638c910fa3151c0d53d6ffcf3a4e4b97d4cfdfe1d3a4
8. 0x54150b5af3be818ac88fc0757b0fa185a7ee652376fffe84f0c4ec318394c777
9. 0x7ab1748576384d15259c1f2ead1760a13b1fff6fb6a29bfe5432ebfb0c7d6014
10. 0x87894636102384a23857842def741b3253d54af0afaff0b11e7117549ccd8002
11. 0xdfaea4285192101e7ab6e8e71853c71cef08df31a416be7a9f92f34cf897e13e
12. 0x2a304c51963b65e3ca818b638b2e9a98297b7d6b6a3e14ecca2501aa13b9f556
13. 0x9dc4d6f64bc3c323d2c45a28209068cd473b6979bd632a0d694bf94d19bc39df
14. 0xfc9b5a81a7a83a1c735a4fe64590beb9db14d2366f463161358af28c3ea9a81d
15. 0xa2d436d488e3600b0e5c3e3ed9c9234cd52853c59830b786334fd0c4292d9f40
16. 0x47b89901b0f07938a6b9a66ddf35683903f79d756a7c7763665fd632758b08d0
17. 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae