Evidence row 3669973

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://gateway.pipeworx.io/visa-requirements/mcp"
    ],
    [
      "web",
      "https://pipeworx.io/packs/visa-requirements"
    ]
  ],
  "name": "Visa Requirements",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-11-06T02:04:54.646444Z",
        "status": "active",
        "statusChangedAt": "2026-11-06T02:04:54.646444Z",
        "updatedAt": "2026-11-06T02:04:54.646444Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Visa Requirements MCP — passport visa rules for any nationality → destination pair",
      "name": "io.github.pipeworx-io/visa-requirements",
      "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-visa-requirements",
          "registryType": "npm",
          "transport": {
            "type": "stdio"
          },
          "version": "0.2.1"
        }
      ],
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://gateway.pipeworx.io/visa-requirements/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/pipeworx-io/mcp-visa-requirements"
      },
      "title": "Visa Requirements",
      "version": "0.2.1",
      "websiteUrl": "https://pipeworx.io/packs/visa-requirements"
    }
  },
  "source": "mcp_registry",
  "summary": "Visa Requirements MCP — passport visa rules for any nationality → destination pair"
}

What the leaf hashes

{"body":"991a383cd80f77155faa830c20591a997df58d385461eb3a8466b0a6795c11b4","id":3669973,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793931718891979,"prev":1003414,"subject":"mcp_registry:io.github.pipeworx-io/visa-requirements","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-06 (303443 rows).

1. 0xcfbc7a9403a3db532574f623dff0b13d37d17cd44072bf0720ebce0fe65d8b17
2. 0x04f18412d04ccbbb64a6948c2e1b2490cbca4d87a6f783ad7023f46daae233ee
3. 0x732ed307405cf98722b941fce5fa58e1ab1dc17007e6f3586a3898865eebec1b
4. 0x712b17de930bb5fee14ebcc36f88ca5a434796cf0a7c26865383f6265ddabca6
5. 0x5aa9e6461a5e7b2e417a964db0e221d3a09a26442a77652f56847ce8b45bb4be
6. 0xb568bfbbc0d375d6dbe4bab105904d0f1ffd6e7eeb2faabfbf892a392f0961b2
7. 0x7ed19eb33020921bc8f8e7bc4964e2b8b1127281afa06e38e54d2067e92751b3
8. 0xf55a32c230041427528e953f99f08bdbd8f8837bf546e6f95864caa8f7e2c0a9
9. 0x971ec53e755541ef842230e0c3d39738a4d74a485cbde2f93f2de9a1f1fd543b
10. 0xac31cb2b4539b80b880d6477532f581762f666aec57dbe0d7c4059cc1ed09f74
11. 0xb5e5d0de64476238cedbc67ad016782377201930c3ca2496550869bfd16e8d96
12. 0x4ba539434ae23e0dcfe0f3052b3244c9e504a2cb21826ee06aeaf25126990bd3
13. 0x819a0d00294341b45784afe83eca6a51246087c5485c47d23e775c5ceddaf589
14. 0x9b0165e4352a0b8fdd80b767eafb2f430d996588dbd157804ae48456ed17652b
15. 0x821ffa0a1fb7e66ffa8ce79fd755aa408c67dd0ef62aee573ea2278fcbd9823d
16. 0xd47209ac9b2ac71257b5162800ce4482f8cf7ea04f074033847ad335ca758d32
17. 0xf19d501fdbc28e10c3244253daf0c37c4752659eae14a7cba585a18c7df9ce0d
18. 0xd422a75f6c3780ed53eca52b50bf40b8f17dc14cffb804142e44fc9f2672029d
19. 0xc0d08d48601d1be90bcfc025e66bcaa0030120d688dd9c919b36c2c4446f4948

Day root

0xb30ccefe7182c6f767e1fcbfb5f64ffd649da831f665f65c5ff39cd40512284f

Chained

0xc383f7ef68d2914082484765aa09e42c12c59a74a096ae64127c562618c506d3

Published

On Arc Testnet, block 71111178: 0xfba13cb7ee4ada7f2fee3702a786a2201596be2ffea37dfc281ab4c8e9942fe1