Evidence row 14678

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://api.dveracity.com/mcp"
    ],
    [
      "web",
      "https://dveracity.com/semantic-api"
    ]
  ],
  "name": "dVeracity Semantic API",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-22T04:39:28.270212Z",
        "status": "active",
        "statusChangedAt": "2026-10-22T04:39:28.270212Z",
        "updatedAt": "2026-10-22T04:39:28.270212Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Natural-language queries over a verified emissions knowledge graph, plus standards validation",
      "name": "com.dveracity/semantic-mcp",
      "packages": [
        {
          "environmentVariables": [
            {
              "description": "dVeracity API key (dvrc_...). Required for the stdio package; metered calls are billed to it. Not used by the remote endpoint, which authenticates with OAuth.",
              "format": "string",
              "isRequired": true,
              "isSecret": true,
              "name": "DVERACITY_API_KEY"
            },
            {
              "description": "Optional. Override the API base URL; defaults to production.",
              "format": "string",
              "name": "DVERACITY_API_URL"
            },
            {
              "description": "Optional. Agent AID enabling vLEI-verified identity mode.",
              "format": "string",
              "name": "DVERACITY_KERI_AID"
            },
            {
              "description": "Optional. Path to the CESR presentation used with the agent AID.",
              "format": "filepath",
              "name": "DVERACITY_KERI_PRESENTATION"
            }
          ],
          "identifier": "@dveracity/semantic-mcp",
          "registryType": "npm",
          "transport": {
            "type": "stdio"
          },
          "version": "0.7.0"
        }
      ],
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://api.dveracity.com/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/d-veracity/semantic-mcp"
      },
      "title": "dVeracity Semantic API",
      "version": "0.7.0",
      "websiteUrl": "https://dveracity.com/semantic-api"
    }
  },
  "source": "mcp_registry",
  "summary": "Natural-language queries over a verified emissions knowledge graph, plus standards validation"
}

What the leaf hashes

{"body":"bf62f0dc007f482659543d5e44ed0be3814b11da66cb008a2f96fdc545909527","id":14678,"kind":"listing","method":"baseline/1","observed_us":1793025318418818,"prev":null,"subject":"mcp_registry:com.dveracity/semantic-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. 0xa003b8b5f7014f1018be3560e10fafe05cfe1706ee566494bfc82f9a49d050ac
2. 0xcc1d6cab1411bd65d7b2f30962ef32f37c26cc76927f69544e84d713ec740df4
3. 0xf406dddcba473f4dd8d5e54e7e07c29397e1776981a5349f2c945381ce078aaf
4. 0x3d392863b044d8e732ec9b043156b9fa82c2b94803d2a804543d8e118f9a4f45
5. 0x73e33c7ab2ea6b5483ba162a5f8bf81052616c262a01bf95e5a700bc33f84d4b
6. 0x95fcf6612f2324b002c6671200958e3ae8242b0207988b8cf3b5a7223c8eddb7
7. 0xd795de61cd6741561a13aeee5b7250bc7f35e9860af64a1476d8a30b480e3828
8. 0x582379f374be27b108e54698f75494a0db8e80eca260ebe30579168e11ae9df4
9. 0x918fe223c638311c0f301ceacc89695376b6ee455c15c2dbc34fc1baa1410306
10. 0xcf091ffdbe96bdd26d17022c3444ccf611753e061d394098c18b7fd07c41335b
11. 0x201e001c6e19ae71acc15269442af8d1874e41df9926feb22cbf8a2b7fd3180b
12. 0x6367dad81ab5c2e6f424ad3e06310c9b75079293d62a08dfbde98ef993c35229
13. 0xf8d3e004d9a208d2c5e82ab676956d80f8a3c78387c61dad15a3a8269efee0d8
14. 0x6713795704ddd9c528d421fadd9cc96b0200a4ddbba84f88e718d4968dde888b
15. 0x62a900133713919f4eed33d8336876b7a6d538233b8a4f3ed03b29aa44f5bad0
16. 0x1ac20d30773e1f4f2f811540e9a99b5cca9177c9e2e029acc0d80cf3f1d11f0f
17. 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae