Evidence row 56568

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://drchrono.usefulapi.io/mcp"
    ],
    [
      "web",
      "https://usefulapi.io/drchrono/"
    ]
  ],
  "name": "DrChrono MCP by usefulapi",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-25T22:35:01.945191Z",
        "status": "active",
        "statusChangedAt": "2026-10-25T22:35:01.945191Z",
        "updatedAt": "2026-10-25T22:35:01.945191Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Read and write DrChrono patients, appointments, offices and clinical notes.",
      "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/drchrono",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://drchrono.usefulapi.io/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "subfolder": "servers/drchrono",
        "url": "https://github.com/m190/usefulapi-mcp"
      },
      "title": "DrChrono MCP by usefulapi",
      "version": "1.24.0",
      "websiteUrl": "https://usefulapi.io/drchrono/"
    }
  },
  "source": "mcp_registry",
  "summary": "Read and write DrChrono patients, appointments, offices and clinical notes."
}

What the leaf hashes

{"body":"7698b301203ef1ce5b8c27ad7d1c153db7932ab68e19173cdb32b0c786271955","id":56568,"kind":"listing","method":"baseline/1","observed_us":1793025440122282,"prev":null,"subject":"mcp_registry:io.usefulapi/drchrono","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. 0xcd2fe2e0ebe8663aeb821488dab81568275b83772197151cb20c5c568d65c223
2. 0xd33144898400ec400fb48d88c1936e0717de2a926fc6a37994e98edaaee37bf9
3. 0xda2a2bdec1fb81e879f4523fe8e55666cf4464feeffa81f18b41c94fa6974ef2
4. 0xba25611bc26e77fb0504d37a3a2a1813d460057a8b7bc1cb6f9567d3c62f89fa
5. 0xc159b88aa3edf46c7ef981bd7f1c0e25ba900157a1d95e3486043b5b495234cd
6. 0x4af65c239a27c4959a758e252b71222bd70586176ebbcc2ca68f77a2b7cf049c
7. 0xa8280ea2a6114e82231a17640463bdff6655a58b76920fa62539505da99355d0
8. 0x79ef352b3b857f4f5ca3d6078e16a94c9f3b45e2f8b7e40a95bc0fc6a5c3e2d8
9. 0xcea476671cfb9b6054ad03347d963f1d25bacf7eeb847646ed7c55fcf1982684
10. 0xaeccad08de53b9a0fc92661c50baf377eabe2395bccae896e3122c57861cf518
11. 0xbee3c0dbc9149e89a214e95afe49b5d8a825aaaf7aa1721b2d66bbb287d6fd4d
12. 0xa45f4438c9296b0ba586fc2eec9f0202e5d3c61a1d3adc975b80f6a1f4a5ca57
13. 0xe43762a621da83c0b4b63f549cd2e19c428ac702bfc1038d70233867b06c447f
14. 0xefabf1105e09cf52c12c58e60cbb5048b9ac3f02631d1816a926e14bdd86fbdf
15. 0xe94ca5b798e9899ad611e57835af42266e20f53f44977e487d81365e30972beb
16. 0x703f95866af09c5e5d6ead7411e9a10f964a41a2aff64d4a55ff0053c023a023
17. 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae