Evidence row 3945591

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://tito.usefulapi.io/mcp"
    ],
    [
      "web",
      "https://usefulapi.io/tito/"
    ]
  ],
  "name": "Tito MCP by usefulapi",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-11-07T09:16:59.068415Z",
        "status": "active",
        "statusChangedAt": "2026-11-07T09:16:59.068415Z",
        "updatedAt": "2026-11-07T09:16:59.068415Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Look up events, releases, tickets, registrations and discount codes, and edit tickets and codes.",
      "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/tito",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://tito.usefulapi.io/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "subfolder": "servers/tito",
        "url": "https://github.com/m190/usefulapi-mcp"
      },
      "title": "Tito MCP by usefulapi",
      "version": "1.36.3",
      "websiteUrl": "https://usefulapi.io/tito/"
    }
  },
  "source": "mcp_registry",
  "summary": "Look up events, releases, tickets, registrations and discount codes, and edit tickets and codes."
}

What the leaf hashes

{"body":"74b60bb2f31a8f953a020d3b88384321ba0645a8fec236658be9c1743d63e7e1","id":3945591,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1794043459155768,"prev":3775609,"subject":"mcp_registry:io.usefulapi/tito","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-07 (195826 rows).

1. 0x27ed9f461baa5a2ce1b3451f7c55bd13f372c0942591d0534ad4f49c0b211587
2. 0xbc0322b69c8dcf32a599643d609c3c1b3e89ffad56713044d4ba9af57f8a9548
3. 0x802a0a5b33df30c5333bc411ea9753014c80b79a293df908a8b2cacbfd6b59fd
4. 0x2dd46ab03f88464234e65dbedd7ee209bf243eac18fb39f086f5494052538c88
5. 0xeaa934410aee45971e194b72e59aa0fbce40167638394eca4763aba91a6ee37a
6. 0x2dbe2639645235038662c38c85e5f684cbd6cfea240b92af050dc3af3a92fa11
7. 0x5626822d710b91213824317f7259ceb879b8d59c382007e4fb59ec1794c55075
8. 0x021880a3ade0e6c892dd50519c619f213a801ec448cd9e10fb764fb28635a5ca
9. 0xde9993953b43505d2370cb73e1738acffe28481833e96284dc17933258917b60
10. 0x805e9c9dda549259df8d10be1d58420976e1f7cf413ad3af3fda8b069545d89f
11. 0xb1e8b515e19723baf52885c6725f9bf08a53dda0dfffeeca849f623bc40c57b6
12. 0x0cfc38d233dc5f6c52c6e626f78dc5154f892784f8911b86efc2d2edd4f60756
13. 0x9fbe8d42181c72ec4cee41e9d2f62a11713d2189851f732af0e68e9604418bdc
14. 0xd1a33ae0335e7cea3634b4772bc65ab22ff7615b5af0fac5752d839e8f2c17ec
15. 0x22002567dfb80a697b73b13f0cc7ab99ac0c0bd9ea84bf4883eeb09f86036e24
16. 0x80bdd907e4cabf074c5e8d919e88abbc805de47d0c5c142e281a67157f82926f
17. 0x54292a94f447f1fd33c01b5c99da465043f11022958626a2ea562c457fef697a
18. 0xff23fa8a9de3f957315ef0dfe7e8d8f6b1a51dae05fef7615c59794e019ff05c

Day root

0x17da9e85e1b138541355d33543ff34e3503cd3a49d37728fb53643e2a0416a2d

Chained

0xed34bd4af17282643de8cb9591c84d0aa1b39e1e9ae9864941e543f5a15718cb

Published

On Arc Testnet, block 71280839: 0xc3f6784179e0ca32236ba89472473e882a81d03fcc5ce27ca58ded2e01e112aa