Evidence row 996917

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": "2026-10-29T04:33:51.884194Z",
        "status": "active",
        "statusChangedAt": "2026-10-29T04:33:51.884194Z",
        "updatedAt": "2026-10-29T04:33:51.884194Z"
      }
    },
    "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": "0.2.0"
        }
      ],
      "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": "0.2.0",
      "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":"f3bb7bd0dac5c59e01a4bd809105da738f6ce23c91172022c1a940e8aae78645","id":996917,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793250769320986,"prev":403518,"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 2026-10-29 (242798 rows).

1. 0x7cb57122e1995c7bf47355c62f460953bfca93ce852728714bc76f29790d2359
2. 0xa274fb88fab183573eb1efead41ed38d5a62b551d06298b040959fa71a408aa2
3. 0xaa88e20fec08d9b5c535ff0245958b77a805080d886b1278feeda0ff2f3ca3f7
4. 0x8e975e477f761229db3ef22b4d405b86071a547fff2422cd14f50cb8ac47453b
5. 0x277bc66d012d17fae1324f7314a956d77dc8ba36c27d7e8ae25d1c60ad8b5b45
6. 0xbf6b366f4ba8854db03bd5083aed84db535dff2d53aced2e01b586f7679433c8
7. 0x0427b5f84fdc93525398c874d334b6943c479f353d4d12ff485a7cb602777f55
8. 0x826f9db07ae06606b347ba6833f7eede1d5f9ab0738f6c72844100714312f07e
9. 0xe0a0fa24c2421e6caf9bf19f40e3120a697859735b08be9d6bb43a855eda735f
10. 0xe6b3d0c4cfe1e0b7df9219857345a6a83e85b3326788fe8cb3656d699dc8a851
11. 0xda3f1e4763274c61c4ef431402f1cc870f45a1f2e63ddeea0b84b1bd02568fde
12. 0x00f631ab90d962a6637cdd8da097d0655b294a88327346bbe7b23626de3379ef
13. 0x371e975f59480e46efd44f3f221eb1d427557cbd3e6d1512735d19d762778536
14. 0x8ba80727225153704e2051c6b4fa52b7de16d7f5ad7fa0e39cd779b45b20814d
15. 0xcf94ad18fb19d78b9bda4e21e2e80e6fbf3504f3f83fee3273c11933743525c4
16. 0xe2d603cd6f987214550319ad4fa39952b6098bc5c1b20893b6b80e8d82a79934
17. 0x91f12a2db1e2c1be07cbe4de3981a37a33051a36d3c3eee5a260804add6d1d75
18. 0xd56e61af23709ed9f460471e3c08400c0142ee83e1fd9057e46350d12edf9c07

Day root

0xc050555c6b023f2aefb6536efb9f0760b92c30a0d06c572b7daf63db259ea17c

Chained

0x4cde8bae2042512e1bec11650628f0293556311cc4ea74d99ffddf02b671a7d6

Published

On Arc Testnet, block 69753317: 0x9e85c340732f416e431b111fae72f7624870125f7f379af2732eb6c2ba8cf6a1