Evidence row 403518

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": "2026-10-27T04:18:21.314434Z",
        "status": "active",
        "statusChangedAt": "2026-10-27T04:18:21.314434Z",
        "updatedAt": "2026-10-27T04:18:21.314434Z"
      }
    },
    "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",
      "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": "0.1.3",
      "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":"fb2bcb9bca5a77b39a3acddc715e7d0b04b40ddde39ead90f1b8079aeaa7e222","id":403518,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793077369967717,"prev":46851,"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 2026-10-27 (273461 rows).

1. 0x065371e08616e0d04b998a8b2c9ed0a181afded6c38d11a5b6f515f16f519405
2. 0x816333b7d67a5ba1ddaf479fe57ae14db02761ac5854236fa5a03bcfcb39d776
3. 0xe821a3960d709e900608f615659074bd5d67def917a5b3c8679bbe84923df594
4. 0xfac9679c9ccdeb19435ec88b44971ad33642b2feb73d7e20fda0c454e33ed066
5. 0xf9da48cf8f4f80dc0dd2414a8c88dcef539811cf20338e3485eedc3b875f0628
6. 0x6ebb93c1e2ecd9e82302c9b1d1c67e83395ee0c1ad01c9f91de7afa7d912efa1
7. 0x170b983f89af60859013284fc73d86da16e18cca237a9022bdcfdb1e127885cb
8. 0x2d2583babe1041cfa9da256c635a0da7dfc1d7d1c66bbd92592cf536fc64c9f5
9. 0xbf7335f1e45664688947ac48d331b68d2f0e3535860f2e9f8352d83143cb6469
10. 0xaf1f82744a9d80d9d9074db3781b64ec5fd24d193ec294c1f595ad03ef2afd25
11. 0x750119d8490709289ffea6f69ca0d5409d5757397ba185e1e7c95db87a526f4e
12. 0x83ecdc3f438927cf48db4a55310f9dfd15d99a4a97bbb753d7d44af98599978f
13. 0x7e8c79bd0dee073006d03de64eaf1047d3bfd30041ac4fc765479ffd5a092e62
14. 0x29e12cb67839430fa64ab8bd05d52bab606f2978d9e6d2fb094fece9438fd4de
15. 0x2cf27e8a181d60d0dd27c186c2eddfcbb4e8fa71cf66feeb55a4d730e15ee8c4
16. 0x518b93854db03dc9fc938883abf30da6eaae5ae0d4336903968fd32a7df8c71b
17. 0x22c1fb9487ee0b9732fa017a0cc321eb27a60c08450d112f755089796e12cb1c
18. 0xa20d48798a34aba12eb9c7297722982d910f06c148f5e27ac59307422964a585
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4