Evidence row 2281527

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://gateway.pipeworx.io/klaviyo/mcp"
    ],
    [
      "web",
      "https://pipeworx.io/packs/klaviyo"
    ]
  ],
  "name": "Klaviyo",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-11-02T20:59:21.470826Z",
        "status": "active",
        "statusChangedAt": "2026-11-02T20:59:21.470826Z",
        "updatedAt": "2026-11-02T20:59:21.470826Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Klaviyo MCP Pack — wraps the Klaviyo API for email marketing",
      "name": "io.github.pipeworx-io/klaviyo",
      "packages": [
        {
          "environmentVariables": [
            {
              "description": "Optional Pipeworx API key. Without it calls are anonymous and capped daily; a free key raises the cap.",
              "isSecret": true,
              "name": "PIPEWORX_API_KEY"
            }
          ],
          "identifier": "@pipeworx/mcp-klaviyo",
          "registryType": "npm",
          "transport": {
            "type": "stdio"
          },
          "version": "0.2.1"
        }
      ],
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://gateway.pipeworx.io/klaviyo/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/pipeworx-io/mcp-klaviyo"
      },
      "title": "Klaviyo",
      "version": "0.2.1",
      "websiteUrl": "https://pipeworx.io/packs/klaviyo"
    }
  },
  "source": "mcp_registry",
  "summary": "Klaviyo MCP Pack — wraps the Klaviyo API for email marketing"
}

What the leaf hashes

{"body":"189547ae3224441efbb2358d7cc514d0219340aaf78a77dad5ad1f84078ffa55","id":2281527,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793654329048715,"prev":996917,"subject":"mcp_registry:io.github.pipeworx-io/klaviyo","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0x595abe9ed50150edfdabd9f8f72248a5c348357816b05dce4ea648ba4bfe1cee
2. 0x9932852a32727066dafce2c394d8cc99f110fb7544d48f78d88c4d6c194c6c2c
3. 0x99310d10dbeb88956c17ccbd042bd2396b28f8ba502e93a0d1ebaf392aedd344
4. 0x6e8e05ff2b1a2771c91c23b8ffce6a14931eebde9d7ee825d9d7c9ee7093e5c5
5. 0x0e49135f211aa817d081d632bd8a0d899e143ff1d6b0065a4415ed978a6019e3
6. 0xb0eadb09fa412134a6988c8d89d22f579888a884b4db491b86b49be801ca94e8
7. 0xe6ae860cba4236ebd60b54cec0798b3e88a62b727d9f9b03113b9a15d2663fde
8. 0x6c72904b624179801313bfda3287704e7d99a7eeb94499ee5b696c772e85c56d
9. 0x25aa85bce03e12a1ecc18ae527cfa52cdb0d5495af611e486bc1f662fe5867fe
10. 0xc11b4d7adf47fa12cbc9ace9876eb863d91f558deffc2452919ef2d63aa1aa05
11. 0xd47b32905b0c958ce87bd341f3600e18e5b326b604b8dcbb89fc074c9b7cdf29
12. 0x5f2a4b55a530a11fb70b7514490f97a224bd5a4e03f8eedea57af0e36a116efa
13. 0x4156d0c5ab6447dc36720ca7ceb2f5a0f0c5620d9192ea6d8fcf5e704e8dda41
14. 0xc73349c9955998a166e6e5920ac8ee0aa7bc6c9d66bace60f6dbd465dd9e0530
15. 0x52242d46cadab5f421a6f86c1edc6379b085ae98482fa80904e4a3028c1849a3
16. 0x1068659ec8f2bcf26e4ad39786557a8c45d60e5ebba4fce2fb9962b2c9c59920
17. 0xf9973981f80219d4f00fa9186b40a8144accc0c9875572fb79eaea312a21a187
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af