Evidence row 56876

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://twenty.usefulapi.io/mcp"
    ],
    [
      "web",
      "https://usefulapi.io/twenty/"
    ]
  ],
  "name": "Twenty MCP by usefulapi",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-25T22:35:07.229467Z",
        "status": "active",
        "statusChangedAt": "2026-10-25T22:35:07.229467Z",
        "updatedAt": "2026-10-25T22:35:07.229467Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Read people, companies, opportunities, notes and tasks; create and update records in Twenty CRM.",
      "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/twenty",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://twenty.usefulapi.io/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "subfolder": "servers/twenty",
        "url": "https://github.com/m190/usefulapi-mcp"
      },
      "title": "Twenty MCP by usefulapi",
      "version": "1.24.0",
      "websiteUrl": "https://usefulapi.io/twenty/"
    }
  },
  "source": "mcp_registry",
  "summary": "Read people, companies, opportunities, notes and tasks; create and update records in Twenty CRM."
}

What the leaf hashes

{"body":"445d6c36ddde30b750f32e82c90053d523cb737c38976032fb3f08bf85ac2c6a","id":56876,"kind":"listing","method":"baseline/1","observed_us":1793025440908258,"prev":null,"subject":"mcp_registry:io.usefulapi/twenty","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. 0x0c81d4259698d7464e0c44e93ff91fa7a50852401ca1960fbba05e7d54071222
2. 0xaf6946cf3be4e5dd1b1267c2b315be1cef2c0a37bdf6d1f1084d387a0dbcf0c2
3. 0xbcddc43b061897a77f4c868b1b1f562ba351a28ca5f245c897c4f124887c0e8a
4. 0xc97ddca4b457f57d9d46fb1db43f933e66077379657ce36f35bef84d94b7ef19
5. 0x03ae1775ed2c984f7b8e5045cd58e2ca316db1f5f0e26cf43ee6bf650bec27d5
6. 0xd023363916484940438a4c1710c957fce7efbd28c146dfddfdcabc0dce751263
7. 0x32d9f536aeeb415d92e267323278e559f1a34574079dea91043c0d22394709da
8. 0x25a61c9b6fd1a5b6a279ffd25f45121262f66fec4dff658ca9f3817b2ab8ba2e
9. 0x129f73a337baa96ceb94e1a7ffee4d71964bd465bd366e92667f98088d3ac037
10. 0x3c4894f4b32e18391502aac10c1c4092f71b1b7995859ea31b24350027233ca9
11. 0x1dd760089997f06dc5264f791d622a6e7eaf78f6daa715333a752d033cdb2e03
12. 0x362683225b724b8d2d652a95968c57a6f4199ed4f2ad60900fc3603492f17520
13. 0x5aefcf9e3d86e125861c0d490079969110eea8fc901ec61531bba10bb58258a1
14. 0xa96bb9408ce00a0d40ddaba8736257dfce76d5478b131d69db1afdf8a824312b
15. 0x7ddc2fead128357f881b63e6c7c26d7fbbb84fca6c7c8e0bbfe386de86ca8d39
16. 0xc6a4d7899a0f442958e26505011190b7cff2483611c1b94eba9043e0ba9ac36e
17. 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae