Evidence row 14012

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://companydata.com/mcp/"
    ],
    [
      "web",
      "https://companydata.com/product/mcp-server/"
    ]
  ],
  "name": "CompanyData",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-09T16:27:52.119812Z",
        "status": "active",
        "statusChangedAt": "2026-10-09T16:27:52.119812Z",
        "updatedAt": "2026-10-09T16:27:52.119812Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Company search and enrichment from official business registers in 200+ countries.",
      "name": "com.companydata/mcp",
      "packages": [
        {
          "environmentVariables": [
            {
              "description": "Your CompanyData API key (https://app.companydata.com/signup-api)",
              "isRequired": true,
              "isSecret": true,
              "name": "COMPANYDATA_API_KEY"
            }
          ],
          "identifier": "@companydata/mcp-server",
          "registryType": "npm",
          "transport": {
            "type": "stdio"
          },
          "version": "1.1.0"
        }
      ],
      "remotes": [
        {
          "headers": [
            {
              "description": "Your CompanyData API key (https://app.companydata.com/signup-api)",
              "isRequired": true,
              "isSecret": true,
              "name": "x-api-key"
            }
          ],
          "type": "streamable-http",
          "url": "https://companydata.com/mcp/"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/companydatacom/companydata-mcp-server"
      },
      "title": "CompanyData",
      "version": "1.1.0",
      "websiteUrl": "https://companydata.com/product/mcp-server/"
    }
  },
  "source": "mcp_registry",
  "summary": "Company search and enrichment from official business registers in 200+ countries."
}

What the leaf hashes

{"body":"d19473a1ce93bb2e009131283cce20329e021205897bf58e50728a470d7488f8","id":14012,"kind":"listing","method":"baseline/1","observed_us":1793025315320492,"prev":null,"subject":"mcp_registry:com.companydata/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. 0xe240bbf8d2ef3463a4205b732fbc0357275539ae180a57cf7dfd03eecab3079a
2. 0x2e0b51097b6c5dbee2a8b0c88696832d6094779766b7bd56832ed8868e0eda72
3. 0x772a19ea45e5f9a5477bab77d0c94b297e41dfa76ba27bee52ab3f0eee2b1712
4. 0xca5a1d3b1e80fc3a31ebe92396ce5e29a2cd2415166f938ad385a6eb79b2a585
5. 0xea2e1c185dfffa09816c61bc6f0e40a306d5bfd8dd708d1c670b67f378eb2304
6. 0x91eb1719cef825610bca091f081055b90802bde9b5dcb289109fca6673a48f61
7. 0x130c6745203e36aad66366c194c3c005218a49da0e417e176710310d8bc17b80
8. 0x9368a14d095d697ccf49932f5c2f580249e67bd1abc60c8493835b4e991beb48
9. 0x1ebb75e1e74e6aa229895adbd115e41bc509e6894f964f86fff0a88dd05ba618
10. 0x49d720e73d446e1def3567153233c121c2d3097da1088aec52da97cc45a1a260
11. 0xce35ce45ef8f8ea3dfabeeed3d2069f34fb82c77d0d8f31e3429b7d6deb0a351
12. 0x714c96bd488ccf4af927c8bc83397404f7f6f1b165b622d0e8216290209825e4
13. 0x3fcdf7fa32ccefe771eb57ae3015142065d64e3ce732fea7d11b9a3c99dde44f
14. 0x0b7541c75cc482a7134110311d7dbd02095d969ba21177de9b21a52a55981718
15. 0x6dc40f983a3840a0ad927a9ca17f4ff1e3b649a6c735e2a09b140db7c2caf13b
16. 0x703f95866af09c5e5d6ead7411e9a10f964a41a2aff64d4a55ff0053c023a023
17. 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae