Evidence row 56569

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://dropbox-sign.usefulapi.io/mcp"
    ],
    [
      "web",
      "https://usefulapi.io/dropbox-sign/"
    ]
  ],
  "name": "Dropbox Sign MCP by usefulapi",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-25T22:35:01.988896Z",
        "status": "active",
        "statusChangedAt": "2026-10-25T22:35:01.988896Z",
        "updatedAt": "2026-10-25T22:35:01.988896Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Hosted MCP server for Dropbox Sign — signature requests, templates, and account for AI agents.",
      "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/dropbox-sign",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://dropbox-sign.usefulapi.io/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "subfolder": "servers/dropbox-sign",
        "url": "https://github.com/m190/usefulapi-mcp"
      },
      "title": "Dropbox Sign MCP by usefulapi",
      "version": "1.24.0",
      "websiteUrl": "https://usefulapi.io/dropbox-sign/"
    }
  },
  "source": "mcp_registry",
  "summary": "Hosted MCP server for Dropbox Sign — signature requests, templates, and account for AI agents."
}

What the leaf hashes

{"body":"d236d2ec9c379f84038fc1abeef97153c6d210021025557117e26d90d7b7c20c","id":56569,"kind":"listing","method":"baseline/1","observed_us":1793025440123776,"prev":null,"subject":"mcp_registry:io.usefulapi/dropbox-sign","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. 0xf656ea5c28cc858007fbc50ab449579bf1cf2e0d381028284394079e4bc9a79d
2. 0x7f2d6b78849f292c4939d1f69bbf9ef053d278a7a0ffcf590d8de4b44ff1e245
3. 0xca4b00b92e8fc6344a869a9251216a111afcfd7c5f9bc93c905fbb651e7b377a
4. 0x34f2d0a82b36635e0ea7d7aa4cec13d2eb883274f994318a70467392a9620984
5. 0x2ca20aa92e3f4a691b6a79b739118164900089a54212929460a3025e2ec1fe6c
6. 0x0665b5a3a4f8fcc4628bc930ba12b595949661eb179751490ddc6c815385dbb0
7. 0x799970fae1d86a16a1e078d6de0195f69f32527122520beca7cab49ba2ef7e05
8. 0xc35d6c5f602e8ce7e753acc61aa0e09a270cd9590988a682498dc570a266c6db
9. 0xe3437325d9774157488d601cd9418518b5fbf8e0b6db4f209787c17c94388c62
10. 0x094494742148eb49df9b40303a276f015761039e6888f964087d11d7c306b88e
11. 0x625d2af057e293be1c3beb719789f9dc49df6cf80f71fb50444e4cba386a048f
12. 0x4eeaa4735423e7633e0aaa6154804920315f945b1e4ceabd29282ec021cce244
13. 0x79695e4356ea25a2b58265a824698704cd2c743099ce2dca9e41384ce8f1a8c5
14. 0xd769d41500075835c3b2f9184d223699fb983fd05c29fbcb44d964abc7ee380d
15. 0x68d296b1e00b4899fb83c3fba36fffaefa311eac2903067dbebfe776a12b4a9a
16. 0x5fb5dda563336cd1bc1b9f44c52b76237ae72ed2145cb9290f39f304ca7dd678
17. 0x74a0a08e4e7ab9aa5bfbead33dec7e1c7e8e364cff69a63720d764bbe987aadc

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae