Evidence row 3723951

What was observed

{
  "endpoints": [
    [
      "web",
      "https://usefulapi.io/useresponse/"
    ],
    [
      "mcp",
      "https://useresponse.usefulapi.io/mcp"
    ]
  ],
  "name": "UseResponse MCP by usefulapi",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-11-06T12:09:50.089878Z",
        "status": "active",
        "statusChangedAt": "2026-11-06T12:09:50.089878Z",
        "updatedAt": "2026-11-06T12:09:50.089878Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Read tickets, topics, comments and users, and create tickets or comments in UseResponse.",
      "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/useresponse",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://useresponse.usefulapi.io/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "subfolder": "servers/useresponse",
        "url": "https://github.com/m190/usefulapi-mcp"
      },
      "title": "UseResponse MCP by usefulapi",
      "version": "1.2.4",
      "websiteUrl": "https://usefulapi.io/useresponse/"
    }
  },
  "source": "mcp_registry",
  "summary": "Read tickets, topics, comments and users, and create tickets or comments in UseResponse."
}

What the leaf hashes

{"body":"f813f1ba24e08fc996a19957548b2657d5af6843ef2aa9b7420011972b0dc94f","id":3723951,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793967742544599,"prev":3414668,"subject":"mcp_registry:io.usefulapi/useresponse","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-06 (303443 rows).

1. 0x7ad0c066e7676f9cfa09d7a9ee0961bb80139154df8830c8fe54da159ee8ea12
2. 0x5b114d104ea21307fa300bb98325c72cf01436e23f50d0f5cc2ea43e83488747
3. 0x0164861d725c41e914a080d69c7c232a55a6af2dd09f15c03af9664fc4ba2971
4. 0xd6138caf8f4f92327c3ad0cbab9646f8d796e6c4308be380ac60089925611ec4
5. 0x8e7a0fd76398d3e0d03554daf75630216a3619ba18b4e8e3243f6c50961c3f98
6. 0x15c15f8a9fd62f02d66ad0eb85f6d86ff4026def7fec411220912d1e29170f60
7. 0x9e9c5255a06036cc7fa3fd069261b05b80686cd600be205b72ae72cab1ea443f
8. 0xadb165fed913dbaed77a00ef24a927ef4402ee8b8a8663c36727fe7fdfca12ad
9. 0xca0c098ee7ace5ec1c8b62fbf3fcb004f74aeab463da563a9cb0b2b886114e62
10. 0x731c9b9677a3e6409b01f4214dae932488b3d27ea7cbc75e7ce2ce0229d2d2e2
11. 0xd4e9df12ce816d27734cfb39947c2099cdaf22adba177ae376831cb2124391ac
12. 0x1019cbc905b2fb53a400ad40e43344ec080ddc88e0e2fe7014c82d82c915186d
13. 0x28f75fa5568e7129730dc1ce70e577cbd1b5721e70e9aa5f397c92d34eb3d84f
14. 0xf924dbe70c424f18cbe5709dfede8c9422fbce1ae5388e7d5884eb95585abd1e
15. 0x76ebf1850cd69318e55f7c76c298e951486d7eb89da9726d99a973873bd3e0a8
16. 0xa020619e8f130eeb03f3c2beaba0422017bd8b95688ddf44db1c31cf0fd40a6a
17. 0xe98c6c6b56a21a2fc4c1edfe2563812e690a6a4336d11aef772ac1799d1ee7ca
18. 0xd422a75f6c3780ed53eca52b50bf40b8f17dc14cffb804142e44fc9f2672029d
19. 0xc0d08d48601d1be90bcfc025e66bcaa0030120d688dd9c919b36c2c4446f4948

Day root

0xb30ccefe7182c6f767e1fcbfb5f64ffd649da831f665f65c5ff39cd40512284f

Chained

0xc383f7ef68d2914082484765aa09e42c12c59a74a096ae64127c562618c506d3

Published

On Arc Testnet, block 71111178: 0xfba13cb7ee4ada7f2fee3702a786a2201596be2ffea37dfc281ab4c8e9942fe1