Evidence row 3775633

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": "2026-11-06T20:27:25.569223Z",
        "status": "active",
        "statusChangedAt": "2026-11-06T20:27:25.569223Z",
        "updatedAt": "2026-11-06T20:27:25.569223Z"
      }
    },
    "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": "1.3.2",
      "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":"539546d78aed9238e2b6d4d76407667de888a5452cfe3716b9d97ab8a7cbe335","id":3775633,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1794000220226812,"prev":3765356,"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. 0x63a84103ff8adfb59e727f4c563e763b8e48ceb6932d47633ea85208e3a5addd
2. 0xe75f37d78cb0ae7f6e23087ff6a0414c5e35d0fee4b9b9db1055de5871da0bf4
3. 0x128313bf8ef84771499568dbf3062bf54dc5692f0c3c0ea402b6e10672d3b48e
4. 0xb3f147fecec81dcf3c8cc89c1c25bdf52f2fd9e5697698f39dfc74f198ddb2cd
5. 0x2afcd2833b57ce8f85d7492f77fb307ed867dbe582c890f0700f4569fdbca4cb
6. 0xabcff2228108602c0152af55ebed2f12e7d3e21657358eeb2d16033e1fd884ae
7. 0x8094f51392186add539c5b55024c570aaccc5152d7cc0b44c257d1061746557c
8. 0xbd0848e6b10d28dbacfd352c1d068f3b5f3d52ee696bbfc278f132ddc6b693f6
9. 0x15dee308e4ac485dc075c46d7e173bf2ea03577e1c1057d14e5c7889fcd52207
10. 0x5995c46c12174251adf19f33c62639eb45c72bf42f86cd1d71e72d5090743a43
11. 0x7449a1c31f793d3708bed5da063c7597554e5e1f21c5202201d184de9c3b1d35
12. 0x07e761859155192fcc7c94cbabb59e2e107a66e128a5c8102d548eb0d095a0bb
13. 0xa05429b0e4df48c30f49ace963446c878eac43d6b983b915a31be4c33ab3dcf8
14. 0xb127712f60d35ebf9394e769405258ca2f7a8338151d93fb5ef9288554fbff59
15. 0xf2bc30db87e2aa2afe08f16c1943f967ac74b2e32364ad0b7cb45d2ffee7e447
16. 0x7a2e5c8104eb5015bfa08d52a9278aa0b4da48bd2fb98690cc2d1c225b5dc691
17. 0x4a618d78b1cebba8beec4ef22aaac9187dcdfb39064e0be537ca2600abb90740
18. 0x119743aadcddb571b28b442b62196d4a0afc4e1c9979c2d477d34fcc9413deaf
19. 0xc0d08d48601d1be90bcfc025e66bcaa0030120d688dd9c919b36c2c4446f4948

Day root

0xb30ccefe7182c6f767e1fcbfb5f64ffd649da831f665f65c5ff39cd40512284f

Chained

0xc383f7ef68d2914082484765aa09e42c12c59a74a096ae64127c562618c506d3

Published

On Arc Testnet, block 71111178: 0xfba13cb7ee4ada7f2fee3702a786a2201596be2ffea37dfc281ab4c8e9942fe1