Evidence row 3414668

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": "2026-11-05T13:39:03.854388Z",
        "status": "active",
        "statusChangedAt": "2026-11-05T13:39:03.854388Z",
        "updatedAt": "2026-11-05T13:39:03.854388Z"
      }
    },
    "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": "1.2.3",
      "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":"88ee85014a0f8bbaf3e77103b1b43dc3c3564e2f46879233b653a82fcb895f3c","id":3414668,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793888500492079,"prev":3396417,"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 2026-11-05 (322504 rows).

1. 0xf94b6af4b42854416063486c584790e696279d44a57509633eb907fc9cbb2aca
2. 0xfff1d1d20baeddb416148bc370ece5bfd49814eff33db25ae3996c5076281411
3. 0x4c2c8cf64be2187724669675dd424a155bc9cd47f68bc01a877469b6de8ae556
4. 0x070e5091cec43cb3a47e5a6d377bbf2895e31ed30574dbb62b6c2e840df4dc6f
5. 0x28f3a9207dfe676d58407cd133e296b7e66f0c00a35cb77bd35987953933360b
6. 0x402d423d1b5d406fea0b73bdc30228c7df32eb64e555fdc58f126a323c277677
7. 0xd83b9badd9533af246070fe346d9cb83002c1c9117783804ff4300f0c21453ee
8. 0xb7166ed1557d51b9c2a5e13ef4b817a3bf21f052a317c3b975799e6e2159da8a
9. 0x2757fe920de29f122bd2ad8623becda4091ed808890dba35161c03ff108b6f44
10. 0x568904f58ac9728b8ec2523ad0521c0390b548508dba144e3e5989f728ce0948
11. 0xe16d918733ab086b359afeb5f4198074188a1e32012b839f7565b737beacad5e
12. 0x51cdad095223a9722030f9e0d1611487194223af37d1a3251f03605ec20d1fb3
13. 0x3d0a3a6cd8753c2165d59e0818d8cd8bf8560b78ced81d5e9e22a96dbe813d24
14. 0x56dbb7d889da4d5e4c8ee4460ba3f515c1cfa48fd0a091d65b32279673ea30a8
15. 0xc52fdd499240d4cae496484b3da9c532542859f0626ea2a2fc243490680039e2
16. 0x46e57eb471bdfedc5371f9f8dd93e03a0ef82a84f79b917a40533d34f61e890c
17. 0x595efddb5b196a921c775c54d0aa541065f1802bfefb8bd003a60b16925c4b58

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94