Evidence row 14357

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://api.dataville.com/mcp"
    ],
    [
      "web",
      "https://dataville.com/"
    ]
  ],
  "name": "Dataville",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-12T18:59:07.171597Z",
        "status": "active",
        "statusChangedAt": "2026-10-12T18:59:07.171597Z",
        "updatedAt": "2026-10-12T18:59:07.171597Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "SEC filings, Wikipedia, arXiv, US Census and more for AI agents, with every answer source-linked.",
      "name": "com.dataville/dataville-mcp",
      "packages": [
        {
          "environmentVariables": [
            {
              "description": "Dataville API key from https://app.dataville.com/api-keys",
              "format": "string",
              "isRequired": true,
              "isSecret": true,
              "name": "DATAVILLE_API_KEY"
            },
            {
              "description": "API base URL; defaults to https://api.dataville.com",
              "format": "string",
              "name": "DATAVILLE_API_BASE_URL"
            }
          ],
          "identifier": "@dataville/dataville-mcp",
          "registryBaseUrl": "https://registry.npmjs.org",
          "registryType": "npm",
          "transport": {
            "type": "stdio"
          },
          "version": "0.1.8"
        }
      ],
      "remotes": [
        {
          "headers": [
            {
              "description": "Optional 'Bearer <Dataville API key>' for the full quota; anonymous limits apply without it",
              "format": "string",
              "isSecret": true,
              "name": "Authorization"
            }
          ],
          "type": "streamable-http",
          "url": "https://api.dataville.com/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/datavilleorg/dataville-mcp"
      },
      "title": "Dataville",
      "version": "0.1.8",
      "websiteUrl": "https://dataville.com"
    }
  },
  "source": "mcp_registry",
  "summary": "SEC filings, Wikipedia, arXiv, US Census and more for AI agents, with every answer source-linked."
}

What the leaf hashes

{"body":"06e4a79385e72b4470f378c5a61172859c3e2179bb59258a11869ccb82b1fc30","id":14357,"kind":"listing","method":"baseline/1","observed_us":1793025316842094,"prev":null,"subject":"mcp_registry:com.dataville/dataville-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. 0xd2985c84c0526987b8a3e20c218a596142fba412dd9bbfb393739131ff0f02b7
2. 0x42c4fd4284c4b649585a97f5e2155d46da7ec914098ed174d1315ba51f1a47b4
3. 0x3c7ffdf950cbb46830f9ee604e3cb1ad9353754c8fa2ede85c043f114848c42d
4. 0x7392d89ea28ef55e244470496f8366d08642638df2019adc76f47fa0dc5a08dd
5. 0x335670b5683b9f1b7297aa7e2654b1069ff35e10ee68a5941bf70c34a2376c82
6. 0x15244ef42e20d637c6b1930c1b5ecffb856d57c398d48d234cfde1d80ad32ff2
7. 0xbc6156b6a89784eec823c19a21d6147a6e58b30d63d90eb4553a2ace2a42da7d
8. 0x1745b5d44dbb6f07cfd12ec91d70d7120790c9a154de472042c62bacb454a0b2
9. 0x008c445a399b61afdc20c54ee3e0ec793e4c8777a789fcf26e60c8f32b577246
10. 0xd1acd3a5e8f2e6b382461a84161503858e24e84a33d111371b0fdb2f41706bc2
11. 0xeaf3195c275963f3eeb4749105d68120537a7f4d52fd74b2b409cf37abd6484b
12. 0x9f6b360f1992898cb3f17e45d0bf5a96f946d7eaf9705a57af03c151a407d239
13. 0x889eefefef2d4457fe6114f397df813a5cbb85011a6f40309b54ddcd4aba3bd1
14. 0xefabf1105e09cf52c12c58e60cbb5048b9ac3f02631d1816a926e14bdd86fbdf
15. 0xe94ca5b798e9899ad611e57835af42266e20f53f44977e487d81365e30972beb
16. 0x703f95866af09c5e5d6ead7411e9a10f964a41a2aff64d4a55ff0053c023a023
17. 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae