Evidence row 1828799

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": "2026-11-01T20:41:48.122869Z",
        "status": "active",
        "statusChangedAt": "2026-11-01T20:41:48.122869Z",
        "updatedAt": "2026-11-01T20:41:48.122869Z"
      }
    },
    "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": "1.0.0",
      "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":"4a8c32b354c043db0ff38011b8aecd7d555254be36caf0ab2f465755e9793bcd","id":1828799,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793567869145035,"prev":null,"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 2026-11-01 (302406 rows).

1. 0x6bfa533d4dcf6fb641f0ac83cf96e86aad20e33064c90bee32c5202cfc6bd4ab
2. 0x8daadbc63734c1fc1ccd5a6c006c29eeaf8eb07b8b0ca6c75c567d80c16904c9
3. 0x91b71b9702df9307e8a0cf7d98165214205c8ad2ed99044a862a48cccd0dfed9
4. 0xec207c888b84fb980869c190d625f2fbe93a7e5a917882e29ec5dd4839aa9b09
5. 0x18a374bfa6debe48ec716b276957cee32dd8c74155289db368977cfcefff4c2a
6. 0x54d999ef58c2a2830bb347445228350cd7a4e595afc1466e16ea9564034cecfd
7. 0x0de2245ceaccc673b94a4a35630468b57f1074ae12b13ddd67b2172b49205b3d
8. 0xf706ec331d611f53b94f559e8fba35d807e9a7c0bc7ee7a8c612a02a39e45a53
9. 0x3c888ce4860b58a27c2ce46ea5322734f56b663dd74ac3a0a785973d346a861d
10. 0x008b73392a6c33bb2a9a581c945245e148820d0609c09e8ccf2441da5f0470b5
11. 0x9d35765183ff57d05ce9a61a73406911a2152746bd6f2b2efb3f7dd09c9fcb4b
12. 0x43057d795266252e61ade4f56b796d022d09002c9399f2392cbf30e568985e6d
13. 0xa13438f39c1dfc140d96305eabe916e6460ab6d540c44fdae98e5b23acc906db
14. 0x6e52ec74954b02fa6342c949413ce6ced87071b172b1bcf0f6191252f67257fa
15. 0x7c66173839ef153f08dfd346f7ea956e9226e1b7ff05bf4c6cf27436953f336b
16. 0xc1f6e8dd182b37cbb6e04d0e69486bd40d440934f8e373b9bae8cb78de508bba
17. 0x97f6f39e601b6ef0e47b730aa0488b718c0d7882ad840342bbd7d3a705a1b3a2
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90