Evidence row 2044942

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": "2026-11-02T02:49:00.24391Z",
        "status": "active",
        "statusChangedAt": "2026-11-02T02:49:00.24391Z",
        "updatedAt": "2026-11-02T02:49:00.24391Z"
      }
    },
    "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": "0.2.1"
        }
      ],
      "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": "0.2.1",
      "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":"91aa3d95562b73033135157d716c8c8d0f743d7bb4d3a330b90c96f9307ed211","id":2044942,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793589495341183,"prev":993347,"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 2026-11-02 (444186 rows).

1. 0x860ddaa6a19d09871eab3c4944b36b30173880a175bc13ee5b3dc571638a3dbb
2. 0xc3551176cd027746857047484a6a1851d54989cb714fc548f78e38a0b3dc7cc4
3. 0xdf0ddb100bc8dcfc7455777d47ece7d4321990ccdf32753241ed6c7dae30768c
4. 0x78bb97ffa9ac9388723d368e37051094eb790ebca84759228ad059df61cfe8bd
5. 0x1ab5545b324f45a42c923197e2ee37a0b4df7b2a3a09fea0982cd0d670d01e30
6. 0x113c8bc1e4d34f35761a0a66f94c2c611b31b470d727473ec577d629f6c21453
7. 0x62f7ec593ea90abe550abed2b5481de2f71917073212940f097bcb16bce5925e
8. 0x2defbff6ddd276feb134787c8a1cea86514f4481c8c09de62b3e89e750deab00
9. 0x371bc5e303ca78f6e0f9cefa0613635b68355a4a0a2002f7f90bc7a30046a411
10. 0x392e16c4c8f283bf9e420e9a0ff4ad4facea172731b644bf7ac8ba8e7d9405e4
11. 0xe4cfdb5ca803a75305e0b030241b6a1938e198905c1bdf3b3578fd8cabde60ac
12. 0xe411f7e720673ba3ec5e17cf225d7b613794f2c0fc54fc3c10f61996c290e915
13. 0x01026267e0e47b54aad32519d39da32ac6f5740a40f20ce4f9f7312a7268ad12
14. 0x45296e5ab7be6d8163e528d05039d4c685fc8962fc80b797c1d68574b10b444c
15. 0x510fa2c647d18bb802da12cf41e17d136163e6624e69ed77e15235c4284b69c7
16. 0x5e23ec5954c11a4530aab8c635a72b12bcfeb6fcb03c6cb1a990cc1743424543
17. 0x1805ef693fbdb2c23fcb61616f830408ca89bec1dc5b68ee47a770ffc0b9760a
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af