Evidence row 993347

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://gateway.pipeworx.io/hunter/mcp"
    ],
    [
      "web",
      "https://pipeworx.io/packs/hunter"
    ]
  ],
  "name": "Hunter",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-29T04:12:31.712325Z",
        "status": "active",
        "statusChangedAt": "2026-10-29T04:12:31.712325Z",
        "updatedAt": "2026-10-29T04:12:31.712325Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Hunter.io MCP — wraps the Hunter.io email finder & verification API (hunter.io)",
      "name": "io.github.pipeworx-io/hunter",
      "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-hunter",
          "registryType": "npm",
          "transport": {
            "type": "stdio"
          },
          "version": "0.2.0"
        }
      ],
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://gateway.pipeworx.io/hunter/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/pipeworx-io/mcp-hunter"
      },
      "title": "Hunter",
      "version": "0.2.0",
      "websiteUrl": "https://pipeworx.io/packs/hunter"
    }
  },
  "source": "mcp_registry",
  "summary": "Hunter.io MCP — wraps the Hunter.io email finder & verification API (hunter.io)"
}

What the leaf hashes

{"body":"06ee4c649aead37f5d71a36b1a2cf2e8c96223d7c22b752e88146ea4ff939cec","id":993347,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793247167815821,"prev":315336,"subject":"mcp_registry:io.github.pipeworx-io/hunter","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. 0xd37a8918cef898e1e78b18d973587157aed7830fbaffef2e0c972a1c21276af9
2. 0x2651b6710c01bc97c70531ea25f359c83bb080f5f5a951cf3fb0c26419fc2aad
3. 0x4315e4609e7c518f54a1012b3d6e8002ca6837362d003ce5d907a583bdf07dde
4. 0x267b7323536bd7251918b77c134b953abd0ed94b51d0c85332ff00269aeb5e95
5. 0x0ae5c080355084c7b48f15b26c408c560b2b3fe4ba9f741dbc0a8526cbdc3a7e
6. 0x1b64f8b1e2c6c45ef5427ba6abd7cb7a51c64a6cbe812849791c5cfa9cc1dd6f
7. 0x442945995466cff7ff47abd48f06de2285755ce32d63dbf683d50235e448c7a4
8. 0xffb1e4ba7624b24931f46744c0d8d7e031c9f4bc5902ada91087de3cd0b2b17f
9. 0x728bfca27af00967e404addeab16cc508f787f205ff9e6d1ff9d22a15a736250
10. 0x94c1b848b26d9cea3bed0a1648388ce6a6e3fecc112d35fec79b3ed0605e4e0f
11. 0xe25efd0ff251591ce23747ed82545e8a006fc06c312bd90b01b836c5d801c799
12. 0x01e8f019f213bf013b07b7642077df6a47b76c23855146d64434594a366a775e
13. 0xbf8fb9ae04cd855672b7933285af02945215feadfca3baf523311e54a3b873ab
14. 0xc5f320d911e4e74a5ef306d3473fe072ea90372c9b9d8902795503f6d18cc307
15. 0xa7d3fa0a08edea990614977b51a6b3289c357a88d8ca06dcbfe67415a017c0e7
16. 0xa034ebc8d117fbf1ed466b70baa0478bf213b743e1a41cba1d2da7a9f310184d
17. 0x1597ec94933260048e5e583aff1ad0fd44cc49efcd0a994091ed5db4924d7b02
18. 0xe01539ac4c9f9cdf265a9e5c6d99c8da11e70ff0c7175fb23e402d33b9d79785

Day root

0xc050555c6b023f2aefb6536efb9f0760b92c30a0d06c572b7daf63db259ea17c

Chained

0x4cde8bae2042512e1bec11650628f0293556311cc4ea74d99ffddf02b671a7d6

Published

On Arc Testnet, block 69753317: 0x9e85c340732f416e431b111fae72f7624870125f7f379af2732eb6c2ba8cf6a1