Evidence row 3395826

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://chatwoot.usefulapi.io/mcp"
    ],
    [
      "web",
      "https://usefulapi.io/chatwoot/"
    ]
  ],
  "name": "Chatwoot MCP by usefulapi",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-11-05T11:43:03.71951Z",
        "status": "active",
        "statusChangedAt": "2026-11-05T11:43:03.71951Z",
        "updatedAt": "2026-11-05T11:43:03.71951Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Read conversations and contacts; add replies or notes, set status and assign in Chatwoot.",
      "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/chatwoot",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://chatwoot.usefulapi.io/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "subfolder": "servers/chatwoot",
        "url": "https://github.com/m190/usefulapi-mcp"
      },
      "title": "Chatwoot MCP by usefulapi",
      "version": "1.2.2",
      "websiteUrl": "https://usefulapi.io/chatwoot/"
    }
  },
  "source": "mcp_registry",
  "summary": "Read conversations and contacts; add replies or notes, set status and assign in Chatwoot."
}

What the leaf hashes

{"body":"7d4a6c8d1db60407117bfb3aac01fd87c15291bc5bcb573304c694897195d34c","id":3395826,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793881287706079,"prev":2726264,"subject":"mcp_registry:io.usefulapi/chatwoot","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-05 (322504 rows).

1. 0x7e1318c32ed8b0ab0d6b2f754177ee39f439bf8d2e3191a339041deb0a072a07
2. 0xb602d233e21a81ad4f6b269fb3ec11f32ed3508ad89377ca44285a1621e728eb
3. 0xfb9444aadea5a650a3a55a642e6e1e27c193a3583c7f0df9b44123bcaef2429a
4. 0x8fcf31eff25ead051ff657f38eb346ec426c5f32f626b89b6eb6ad55ad4dcff2
5. 0x42b13e7ceae73bc673b9df2ef31daa52d6b446db4d04d16bb999773610d458fc
6. 0xf49dab316b510cabf49e6742ae1d6451b99d2fd4db46c3c819bf8743f43ea7f0
7. 0xd71595521f9a9d20d2ee2657936eca6fb93c6d85ef2f1a75e07c62a1c236bd1e
8. 0x17139555c9bd813846d5579ac082c8e6bbe312cceb281cf67cb8731d4ea72cc5
9. 0x97610e5d14b74e1bf507858b0b2d3840f552f24252f3b9e50873894532a78d72
10. 0xba7f80577c538fa01ab19155cd212bdfc1bc95790db3f53a6a946b88a0add2f6
11. 0xdb872db75f22d8baa9348fc5f7bc80e58d2a3d81033f7b699a4a7ab89268c688
12. 0xe21b082f9dc11bb299654325d63f969eb4edb489958f5e82b4f3c7883647dfb3
13. 0xed381cca54c60ca2d3eb586e827c1f96ec5f9b9b163801ed5063713f403aabe7
14. 0xab8d9c6e2bd5035f3d9a605a747d989051b8ebc54de7e83559f48ede8a744991
15. 0x644b3663b447930221e9fe24f9d97eb640daf058f5ce062e43895179e35a3628
16. 0x3b5d12e41df15017099876c1435af6ce1c7a30cfddd96040c3878ac62de1dbc3
17. 0x7e5b4628b4269525ce0744fb873651b9d7be5748de44b7e6b858af09c7e30bd8
18. 0xfb4e1f4d701ae273fb0cd57757f659e327608e5561a752b2099b436618493c84
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94