Evidence row 56699

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://mailblaze.usefulapi.io/mcp"
    ],
    [
      "web",
      "https://usefulapi.io/mailblaze/"
    ]
  ],
  "name": "Mail Blaze MCP by usefulapi",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-25T22:35:18.306366Z",
        "status": "active",
        "statusChangedAt": "2026-10-25T22:35:18.306366Z",
        "updatedAt": "2026-10-25T22:35:18.306366Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Manage Mail Blaze lists, subscribers, templates, campaigns and reports; send transactional email.",
      "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/mailblaze",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://mailblaze.usefulapi.io/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "subfolder": "servers/mailblaze",
        "url": "https://github.com/m190/usefulapi-mcp"
      },
      "title": "Mail Blaze MCP by usefulapi",
      "version": "1.3.0",
      "websiteUrl": "https://usefulapi.io/mailblaze/"
    }
  },
  "source": "mcp_registry",
  "summary": "Manage Mail Blaze lists, subscribers, templates, campaigns and reports; send transactional email."
}

What the leaf hashes

{"body":"7b1f60beb96f746267cbea50f226814b0586b93c4dbfa97a94de69954f21ddaa","id":56699,"kind":"listing","method":"baseline/1","observed_us":1793025440299681,"prev":null,"subject":"mcp_registry:io.usefulapi/mailblaze","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-26 (296695 rows).

1. 0xe2b49338e8930859e1b051dd99937e73c305e5d8075dd38f459a0baefd534836
2. 0xc170e811d7f27abfb4db63983f59c5fa428118e378b6be80f05207355a850caf
3. 0x144f9c4fc4e85d0413c8f371a8f85c03c39800bd8b6e9d0a8dcb3402793fdf99
4. 0x12448d9644278dc2b3003f320fe72822dfefa620bb8b948647edb87fc1f86a3b
5. 0x050a6096d67e59bc55d45c8e5280339977a8fd0e40e6fbcd2fe5ffec430367bf
6. 0xda06a90b7ef47cb3d058967eccb535ef3eeaadb978b8566a5f4510ff3dc8a60b
7. 0xdf2836ee8417a1395f845fbfbdffdecb8f55aeba277b9e7b5c1c653390ca7003
8. 0x9a8db914cd39ca38ea365f7efa560178af2090ab267a9ef8a2007a770e6fc117
9. 0xa44aa0424b12bcf6f2b55beab7a57272a946de81699f07f0b30dd0fa30686978
10. 0x763ea9329088103e758b19f76ca53e55082e397d207fb68c791899293a6883a7
11. 0xdf3f95c9d849961694a4ee89abdfac5cbfb97e2ba08a6ad3eefe16691598b4f5
12. 0x8e135936797442c4eea61915f2c9f8f6df06e1322204cd0e6986ada3e54c77cc
13. 0xc0924a0807e534382f518663123231c317124338831a2b310de2c17b09677086
14. 0x9bc5fc98278b9f6dc18c66c6e162aefd5244be03170d41bc5161f58ad11beed7
15. 0x95657a7d540ed6cac0bde9995782333b2562a9a6641853269ac95148827410f0
16. 0x5fb5dda563336cd1bc1b9f44c52b76237ae72ed2145cb9290f39f304ca7dd678
17. 0x74a0a08e4e7ab9aa5bfbead33dec7e1c7e8e364cff69a63720d764bbe987aadc

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae