Evidence row 3765356

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": "2026-11-06T19:36:26.955696Z",
        "status": "active",
        "statusChangedAt": "2026-11-06T19:36:26.955696Z",
        "updatedAt": "2026-11-06T19:36:26.955696Z"
      }
    },
    "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": "1.3.1",
      "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":"fc63b604219cf348b63afa2946f3307a2d68c1701f7bb33bb0ee06073e2c5eab","id":3765356,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793996606963370,"prev":3723951,"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. 0x275ffbc2031f92623be561daf7f212e09fff99f1c25c0ecdbb233dd5f274d196
2. 0xcd252c10cb57af9ee3eebfc50156473aad83e9b71b04cc0079f555fdf896e11b
3. 0x0d6bee3143d829f89ee528923efd0a5060d1afb9c9338bfecd4d1bdbe86e7ece
4. 0x240b5e695359ea9f1a6a26636babc0a7de8b84868aa251bddf5dd7adbc1ebd85
5. 0x5f30855402b20c09e4bf3f15a40338fc189616d61a2778b1458c73b2b9281fde
6. 0x51511e3e585aec389dc80d8f406f8beba882061eb40d621f59adb155edb17cc3
7. 0x7de22c46560b2a8edf26d8b46a89a15f86124e77cd5e1ec6fe6e01f1a9248513
8. 0x54ea920041b022b8acb8f82a965ebc7289987a0baa1e5f416f8192fd74a5529f
9. 0xc9be3fc69eaf9c1ed49c2ba6b1ae4a17eba75abbfd5e716ebddb1103eae8fc2c
10. 0xb4d02df8409fe16318de8db1bc33e55f0c2b8e133da7a8aaa07b8673fc09bce3
11. 0x37239558364822ffe8623b12f1092b67d5b2c127485e977993f1353446c860a5
12. 0xf5d90c5a61756dcc84d36c02897241b5ab4528fc5b2570513babe880b018d248
13. 0xd8ee58217b244053068bf4c0fa7688d6f4a662b265ba0e50db6095fda93b4483
14. 0xdd6caff8b0876542f26987c9cae49eee11e135210e6f435b006118b6d3e534e5
15. 0xb490b9bc961e5cbbfaf890e393a2eb3d2518e080e0a107acd232486f34cf7408
16. 0x0aaf291a2ffa2205e7df7531bf36800e377dfbd67208da05b97625f1cc49ce02
17. 0xa448dc698494f795f2240c0e7070e8a93eb263baee21ca4185a7d03432a614d8
18. 0x119743aadcddb571b28b442b62196d4a0afc4e1c9979c2d477d34fcc9413deaf
19. 0xc0d08d48601d1be90bcfc025e66bcaa0030120d688dd9c919b36c2c4446f4948

Day root

0xb30ccefe7182c6f767e1fcbfb5f64ffd649da831f665f65c5ff39cd40512284f

Chained

0xc383f7ef68d2914082484765aa09e42c12c59a74a096ae64127c562618c506d3

Published

On Arc Testnet, block 71111178: 0xfba13cb7ee4ada7f2fee3702a786a2201596be2ffea37dfc281ab4c8e9942fe1