Evidence row 3764722

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://emailoctopus.usefulapi.io/mcp"
    ],
    [
      "web",
      "https://usefulapi.io/emailoctopus/"
    ]
  ],
  "name": "EmailOctopus MCP by usefulapi",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-11-06T19:34:07.584808Z",
        "status": "active",
        "statusChangedAt": "2026-11-06T19:34:07.584808Z",
        "updatedAt": "2026-11-06T19:34:07.584808Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Manage lists, contacts and campaigns, and read campaign performance reports on EmailOctopus.",
      "icons": [
        {
          "mimeType": "image/svg+xml",
          "sizes": [
            "any"
          ],
          "src": "https://usefulapi.io/icon.svg"
        },
        {
          "mimeType": "image/png",
          "sizes": [
            "256x256"
          ],
          "src": "https://usefulapi.io/icon-256.png"
        },
        {
          "mimeType": "image/png",
          "sizes": [
            "512x512"
          ],
          "src": "https://usefulapi.io/icon-512.png"
        }
      ],
      "name": "io.usefulapi/emailoctopus",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://emailoctopus.usefulapi.io/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "subfolder": "servers/emailoctopus",
        "url": "https://github.com/m190/usefulapi-mcp"
      },
      "title": "EmailOctopus MCP by usefulapi",
      "version": "1.36.1",
      "websiteUrl": "https://usefulapi.io/emailoctopus/"
    }
  },
  "source": "mcp_registry",
  "summary": "Manage lists, contacts and campaigns, and read campaign performance reports on EmailOctopus."
}

What the leaf hashes

{"body":"36d212608bba5bd8f367f726483b5397c267c9e905541147bbcc6f0e7585cde3","id":3764722,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793996590276972,"prev":3723441,"subject":"mcp_registry:io.usefulapi/emailoctopus","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. 0x7d38f74605b55491e6ec77a641a81507a829792ecb405e5c30c3e95ec86e7b50
2. 0x1eae9e2a763b39c9d4da7793a0e0d75ac03122089775e551cfa2d2ac04e7acd1
3. 0x33c07ac0916f297ef39ad58f22d6bae2e5aa7e611352335d639e5860c7331394
4. 0xaaf1f9d711733afb21bb37eb32ab1072e0e770196b687010709fff04e11fd46f
5. 0x01b4b9b81fc236c69f95ce15325509ab328c7366fb027218aa58a84943f461c0
6. 0x010b0fe8137543d331dfda69e39efb2f70d560cb6e1184e552de1b0779227ccc
7. 0x12126b3033d059b7e11e0defbacc36fcaa9babdceda4ef543e4ba25457214803
8. 0x6df036cf3fd03da8e1c4c52da532232e0d0580cc89064cd19a045d79c43957ba
9. 0x6409b23cacba45e67c2cbe7a809cfa1a87f42b18b05152639f4ab035424dd330
10. 0x5167c7044bea104e041dce4972862daa27269c7ab1102046c03e0084c231cc1f
11. 0x4568a41518a700dded7201d517b83d58e3d40c003158d0598c3adaf2cc1d4228
12. 0x811b914592925c2ff347714ee926e75e42118849af6c05e29ca20b8ad52d6c7b
13. 0x89e86fdab677858fce587b6892b9ffc4fbf139424c0e40d61dae57526f7eb1f9
14. 0x6aa61e674b3c29ca9cbf3bb85eb5c666ed7c7ae477218e53a6b5bd9b7314a653
15. 0x4aa18de7ba70c1384dfa5e9fde2ce72817bb169f51aa0c98d197468e304aabd5
16. 0xa020619e8f130eeb03f3c2beaba0422017bd8b95688ddf44db1c31cf0fd40a6a
17. 0xe98c6c6b56a21a2fc4c1edfe2563812e690a6a4336d11aef772ac1799d1ee7ca
18. 0xd422a75f6c3780ed53eca52b50bf40b8f17dc14cffb804142e44fc9f2672029d
19. 0xc0d08d48601d1be90bcfc025e66bcaa0030120d688dd9c919b36c2c4446f4948

Day root

0xb30ccefe7182c6f767e1fcbfb5f64ffd649da831f665f65c5ff39cd40512284f

Chained

0xc383f7ef68d2914082484765aa09e42c12c59a74a096ae64127c562618c506d3

Published

On Arc Testnet, block 71111178: 0xfba13cb7ee4ada7f2fee3702a786a2201596be2ffea37dfc281ab4c8e9942fe1