Evidence row 52366

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://api.smbcloud.xyz/v1/mcp"
    ],
    [
      "web",
      "https://docs.smbcloud.xyz/developer/cli"
    ]
  ],
  "name": "smbCloud Mail & Auth",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-20T10:48:37.750998Z",
        "status": "active",
        "statusChangedAt": "2026-10-20T10:48:37.750998Z",
        "updatedAt": "2026-10-20T10:48:37.750998Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "_meta": {
        "io.modelcontextprotocol.registry/publisher-provided": {
          "categories": [
            "email",
            "authentication",
            "developer-tools"
          ],
          "keywords": [
            "transactional email",
            "email api",
            "email domains",
            "inbox routing",
            "authentication",
            "oauth",
            "identity",
            "deployment"
          ],
          "products": {
            "smbCloud Auth": "https://smbcloudauth.com",
            "smbCloud Mail": "https://smbcloudmail.com"
          }
        }
      },
      "description": "Email infrastructure and authentication for developers: domains, inbox routes, auth apps, deploys.",
      "icons": [
        {
          "mimeType": "image/png",
          "sizes": [
            "866x866"
          ],
          "src": "https://smbcloud.xyz/logo.png"
        }
      ],
      "name": "io.github.smbcloudXYZ/smbcloud-cli",
      "packages": [
        {
          "environmentVariables": [
            {
              "description": "Mail app API key (smb_mail_...) used by the mail_send tool. Optional: every other tool uses the session from `smb login`.",
              "format": "string",
              "isSecret": true,
              "name": "SMB_MAIL_API_KEY"
            }
          ],
          "identifier": "@smbcloud/cli",
          "packageArguments": [
            {
              "description": "Run the CLI as an MCP server over stdio instead of executing a one-shot command.",
              "isRequired": true,
              "name": "--mcp",
              "type": "named"
            }
          ],
          "registryBaseUrl": "https://registry.npmjs.org",
          "registryType": "npm",
          "runtimeHint": "npx",
          "transport": {
            "type": "stdio"
          },
          "version": "0.7.5"
        },
        {
          "environmentVariables": [
            {
              "description": "Mail app API key (smb_mail_...) used by the mail_send tool. Optional: every other tool uses the session from `smb login`.",
              "format": "string",
              "isSecret": true,
              "name": "SMB_MAIL_API_KEY"
            }
          ],
          "identifier": "SmbCloud.Cli",
          "packageArguments": [
            {
              "description": "Run the CLI as an MCP server over stdio instead of executing a one-shot command.",
              "isRequired": true,
              "name": "--mcp",
              "type": "named"
            }
          ],
          "registryBaseUrl": "https://api.nuget.org/v3/index.json",
          "registryType": "nuget",
          "runtimeHint": "dnx",
          "transport": {
            "type": "stdio"
          },
          "version": "0.7.5"
        }
      ],
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://api.smbcloud.xyz/v1/mcp"
        }
      ],
      "repository": {
        "id": "597171611",
        "source": "github",
        "url": "https://github.com/smbcloudXYZ/smbcloud-cli"
      },
      "title": "smbCloud Mail & Auth",
      "version": "0.7.5",
      "websiteUrl": "https://docs.smbcloud.xyz/developer/cli"
    }
  },
  "source": "mcp_registry",
  "summary": "Email infrastructure and authentication for developers: domains, inbox routes, auth apps, deploys."
}

What the leaf hashes

{"body":"86fa18f3d2df4c1e0b632dbc272ce5417d08d5c60d85315141e5acf198f5ba90","id":52366,"kind":"listing","method":"baseline/1","observed_us":1793025419826065,"prev":null,"subject":"mcp_registry:io.github.smbcloudXYZ/smbcloud-cli","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. 0x9e29c07b627cc979a0126a852d90010db545d345a79ebc38364a500590228e67
2. 0xe01c45cf44f61d6bb0a41f39dd2b121ef494c82e9b1a843ce84642362051b27c
3. 0xcb0888efe1771c1d1b8f5c79d907969b1864a3d3bb6f98f329253ae0463a378b
4. 0x879f186826260f4165d0b9117c6b94cabf6247b582db888f614c6807204279ba
5. 0xd140cdcd9fa2b75e47f68cdbc0c05dfdbea372d0eb35a8d14b4121973faf9956
6. 0x224e416bd8803f36da89c220723d342ec66580b39c139da2e382189297a1e258
7. 0x45e5c5c1592a579a9e20a9f8931e5524d2f70653b40d37963614c7a0f826310f
8. 0xd4b9de8c9beaef7264ba8c8755fc974939352d984315563bd724643f4bcd38d7
9. 0xf0377f6d13e2d35f8ff6cc937d351566d53ec61a66874fff871c2b484eb2ff63
10. 0xe28c07fee0e288e36600367941f03b5da3143ee4c0b53ee2d78734dbe5523f0d
11. 0xcf41009271d76f70a486c0f32eb0d9e4d76bad43d622f4b5d56f18872edb19e1
12. 0x73cca5e5ba14c0aaa799d5324b89eb846e3c5546aab3b2cda0c05c5eeaa03168
13. 0x99a4e0f8b23989f58b564c1b6e419578b4388f6e0dbf6e50177c1bd476302d0e
14. 0x6713795704ddd9c528d421fadd9cc96b0200a4ddbba84f88e718d4968dde888b
15. 0x62a900133713919f4eed33d8336876b7a6d538233b8a4f3ed03b29aa44f5bad0
16. 0x1ac20d30773e1f4f2f811540e9a99b5cca9177c9e2e029acc0d80cf3f1d11f0f
17. 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae