Evidence row 34343

What was observed

{
  "endpoints": [
    [
      "web",
      "https://expertpack.ai/"
    ]
  ],
  "name": "ExpertPack MCP",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-20T17:10:49.535454Z",
        "status": "active",
        "statusChangedAt": "2026-10-20T17:10:49.535454Z",
        "updatedAt": "2026-10-20T17:10:49.535454Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Serve ExpertPack knowledge packs over MCP with hybrid search, graph traversal and provenance.",
      "name": "io.github.brianhearn/ep-mcp",
      "packages": [
        {
          "environmentVariables": [
            {
              "description": "Gemini API key for embeddings (or set AZURE_OPENAI_API_KEY when using Azure OpenAI)",
              "isSecret": true,
              "name": "GEMINI_API_KEY"
            },
            {
              "description": "Azure OpenAI key, if the config uses the Azure embedding provider",
              "isSecret": true,
              "name": "AZURE_OPENAI_API_KEY"
            }
          ],
          "identifier": "ep-mcp",
          "packageArguments": [
            {
              "type": "positional",
              "value": "serve"
            },
            {
              "description": "Path to an ep-mcp config YAML listing your ExpertPacks",
              "format": "filepath",
              "isRequired": true,
              "name": "--config",
              "type": "named"
            },
            {
              "name": "--transport",
              "type": "named",
              "value": "stdio"
            }
          ],
          "registryBaseUrl": "https://pypi.org",
          "registryType": "pypi",
          "runtimeHint": "uvx",
          "transport": {
            "type": "stdio"
          },
          "version": "0.7.0"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/brianhearn/ep-mcp"
      },
      "title": "ExpertPack MCP",
      "version": "0.7.0",
      "websiteUrl": "https://expertpack.ai"
    }
  },
  "source": "mcp_registry",
  "summary": "Serve ExpertPack knowledge packs over MCP with hybrid search, graph traversal and provenance."
}

What the leaf hashes

{"body":"4de6eb37784b656ddc26d5c8c50606640beb368a9de924a5f701b7fa533fbefa","id":34343,"kind":"listing","method":"baseline/1","observed_us":1793025370653814,"prev":null,"subject":"mcp_registry:io.github.brianhearn/ep-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. 0x2e1d1ca76c395573b38adf1d01a61eab7bc9423fae45890f5b2d5464e8f5d924
2. 0xf972a0d9beda94642554b399d178aeab8f8b6e08bf2f5d9e20705f12ee945ea5
3. 0x8c7b830c93b947cb6fdf5e63b5091a4df58837fd26b9edfa4113826f1fbe2880
4. 0xb18d31aa399062e9572df19967470304d8d43ec548df2069262105bb0de67df6
5. 0x7f54c56fcaf24876cf7143bd4924bcfe1330d44f81e8b23f444310f5c4ffd58c
6. 0xfeeccab0a8e05acaedce96ef7bdc8a87bdeab3342cd84eb98ea1fe336242cd79
7. 0xb5365e35ee7865b9c23c73e769728ec4d2012e6adb79805c3715976274b11585
8. 0xafa3994e5b933c72166621a5b54609e9f434fb4f39f3161f1b51d3122755b122
9. 0xfbd0f85519dca7a6ef987cc03d0331f72969ccedfc71cd1621bd8a49c770f477
10. 0x1859ecce266f09009e2bb998b57fb91dc34a74ec4cf0a4a573732ebfec820dee
11. 0x0a14d7531a251f3320f61b058ccd68e743331eaf8f3058982b949d68be76670c
12. 0xf89d9951e0a8e08b9cf11177a1f4e0fd86d9facc5dfecaabbfe564675ebefef7
13. 0xb87e8b32cda179c9e632e227bbd8a6d1f6f61d9d81bb92dbd4dd835d2b3b5caa
14. 0x683955a5b2250ad50568d022a6580d8739b6aff1356779d72a773b088e7c289c
15. 0x610738e0c43687aded83c613c73de8b5226c73c375858a167436461c522ea213
16. 0x06d71bfa7d8b41d62c8836efc2c601e1cc3772d9453596b2ae4950887f3310ca
17. 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae