Evidence row 2726552

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://method-crm.usefulapi.io/mcp"
    ],
    [
      "web",
      "https://usefulapi.io/method-crm/"
    ]
  ],
  "name": "Method CRM MCP by usefulapi",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-11-03T22:29:50.024734Z",
        "status": "active",
        "statusChangedAt": "2026-11-03T22:29:50.024734Z",
        "updatedAt": "2026-11-03T22:29:50.024734Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Query Method CRM customers, leads, activities and invoices; create and update records.",
      "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/method-crm",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://method-crm.usefulapi.io/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "subfolder": "servers/method-crm",
        "url": "https://github.com/m190/usefulapi-mcp"
      },
      "title": "Method CRM MCP by usefulapi",
      "version": "1.16.1",
      "websiteUrl": "https://usefulapi.io/method-crm/"
    }
  },
  "source": "mcp_registry",
  "summary": "Query Method CRM customers, leads, activities and invoices; create and update records."
}

What the leaf hashes

{"body":"1a17d4d7164f3b1c2bb475d3de31100a1a4d5bd83ce28ca9483fbb5bb78608cc","id":2726552,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793747993158844,"prev":2564698,"subject":"mcp_registry:io.usefulapi/method-crm","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-03 (425475 rows).

1. 0xa9c176fc64ffa840ea364f395f9fd1a37f78e544496555cd8d675558fbffe49b
2. 0x9e4c111cf95c9c0be8b6ac5adf956b85057d17664198d83bb2cca41c5a216f3d
3. 0xc1a1044338c346557eb8978c80de94cf1a3d132dd865255866d090b7cbbd0737
4. 0xa178fe56d7a0e4d2b9157fbee3913cdc96f2c43ddfd5cc63f289130894862437
5. 0x95bf3adc6fe4ce7eeec186f8f9ae33ada9a7b408e5c33c77d9035b87e6c84a99
6. 0x58a2fe74ec8feac66e4b571462bf0dc9b0e624ae23a1d29d5b08d2d9bb5039bb
7. 0xf6a13d87386b2145e60dae6946fad4ed8f9994e08cd974ccb8e7d031d1b69382
8. 0xe8b039b5536638efb705174758b075456a986c55f2c0e50b3a2484901bfe7de5
9. 0x889ee000ec6d3c707116037b37187bd4fdb5231e0df597a637e20b771e106cf8
10. 0x4863fd2aa390baa5db84fc8f72846150690d75f8c9d800212e1afd68e1c4b525
11. 0xb80b9dfc1e960bff1d2cba757d8e1d69ea511b4c77e08dc131e5ea8efcfa284d
12. 0x68ba01882f8cd5f05331ba4c13ed1736bd385302dfe369562d8c8dffb411db04
13. 0x072b3d17bb7341e0a6f5545d34c6714e6464c4add696fb4eda76427e86b03107
14. 0x0ca6f7cbe9f26e47db97b53988aa24d0ac07d16b5a4d91abf869814d4d297de9
15. 0xa538822e863ef8366c4eb66bf75faf8a639aa1f066f65f7444fa54d54d48ec53
16. 0xdbc1c0882584cff2eba84dcd18af41b5fd070127c962a21b00db1ec3e352cc94
17. 0x39dab39081985bbfffe23b080399a9d1a9cb9c2c8960102350c4212113cb2cba
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7