Evidence row 2594535

What was observed

{
  "endpoints": [
    [
      "web",
      "https://listriver.com/api-docs"
    ]
  ],
  "name": "ListRiver",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-11-03T13:24:59.336Z",
        "status": "active",
        "statusChangedAt": "2026-11-03T13:24:59.336Z",
        "updatedAt": "2026-11-03T13:24:59.336Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Search new and active U.S. businesses from state registries: new LLCs by state, city, ZIP, NAICS.",
      "name": "io.github.ListRiver-LLC/listriver",
      "packages": [
        {
          "environmentVariables": [
            {
              "description": "Your ListRiver API key (free, 500 records a month: https://listriver.com/Account/ApiSignUp.aspx)",
              "format": "string",
              "isRequired": true,
              "isSecret": true,
              "name": "LISTRIVER_API_KEY"
            }
          ],
          "identifier": "listriver-mcp",
          "registryType": "pypi",
          "transport": {
            "type": "stdio"
          },
          "version": "0.1.0"
        }
      ],
      "repository": {
        "source": "github",
        "subfolder": "mcp",
        "url": "https://github.com/ListRiver-LLC/listriver-api"
      },
      "title": "ListRiver",
      "version": "0.1.0",
      "websiteUrl": "https://listriver.com/api-docs"
    }
  },
  "source": "mcp_registry",
  "summary": "Search new and active U.S. businesses from state registries: new LLCs by state, city, ZIP, NAICS."
}

What the leaf hashes

{"body":"ef8489e0e4bfd75582c5d696fe0d30fa27479440b8a2f40fc2708988102f932f","id":2594535,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793715570851534,"prev":null,"subject":"mcp_registry:io.github.ListRiver-LLC/listriver","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-03 (425475 rows).

1. 0x4830a24e75d3d2fa4e1e290053ffe416ae2f3bb166d1a9dfa5771f45f31c2eac
2. 0x993ff6172856c04c77ff34ac8edf6dcf78c27525e783b853ac4f5cf9ba5768c3
3. 0x4b06708731353c6386633e91ef158934eebde30c5dce96f0f621807cc79ccea1
4. 0xc9926daf480e773bf11ddc276f41b53b946fc67b95b218c403ee49ca306d9fc6
5. 0xd2f8920b6f6ca693be8e53671c6629853b2f7d672e075baa9298c9c8c140d94d
6. 0xa6c5db5cb381555df6600eb1f5b2d246aa9c1af3f5859b48e88401ceb99a5d8c
7. 0x6275e893f4604a8c812e8eb4093e4f306c6f32c1ad5ba2dd2912bd7a135405ad
8. 0xa3f138347f678cc56835691d0ce6f0d7aa01b28dc207bd3f5a142e5c00d3692b
9. 0x994fec152274f3368e22e11bf8152b591e4dd47f8d17a9808a5311211887db15
10. 0xdae11dcb300116048715c029ea112bc09733a6e16fbeb59ca2fe23e052a066c7
11. 0x4e3bea6f3260026c9913a6b77dac9da42ca18e795bc9543a4ec7c90c1cb291fd
12. 0x74e63a9fe143b798f5753507f6880081de7ac7cdf4c97bad91472ce3d9ec2ac2
13. 0x4d71df216aea86c4926fd51f5108f2a3e02d1069065352831adc974ef8b478a1
14. 0xc46a5ce352649d53ab9bec3f87fd24e34046a987433894bf1e8165e57badee79
15. 0xd106fbd3b5dac57c72dd4fc8931f69b38fd5a542627e63d015b63dadf2188a2f
16. 0x35ca4633a97853eefbf38aaf743dd7ff85a4c731ccc8e31a34fd826c3142d6ea
17. 0x87df2ed9052c264d606c076742aa7e54b69fc8344b21e972ebcb19d020b7ecf3
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7