Evidence row 1538182

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": "2026-10-31T20:56:44.692389Z",
        "status": "active",
        "statusChangedAt": "2026-10-31T20:56:44.692389Z",
        "updatedAt": "2026-10-31T20:56:44.692389Z"
      }
    },
    "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": "1.32.0",
      "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":"e90d26581a199987ce450c60f75b5560bd9f0841ed28357dd8049ad0a0afc04e","id":1538182,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793481419653285,"prev":1500454,"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 2026-10-31 (246033 rows).

1. 0x084f0e56eed9c880b593795a558932b61b73644a49faa628ea6c0bfd5e75c112
2. 0xc573ed40369255ab44e787e2b28d1f8c65bee2de1588f48f6321b35d4cb91fde
3. 0x05dc4e8efcbcd247cb75f134ef74122d0fef93e0b0650b946bbddf8582c9e9e5
4. 0x5ec2ab200e4aadfccaf75719ddaf3c8ea7ee0b04842177e33ef3938466e74659
5. 0x38a98cfcad46be772f6432492d7f026db2817e22ccd3ea1558fc438db4a1c95e
6. 0x03dd7d262c2bc805a436d51058656e15c9f64e0415eb10b641a40069044e7155
7. 0xe38c50d4cf08a4dfbb5631f4f82d6d01e2020f5c2d76dd4bda5b01e197cedf6d
8. 0x4b83c1cfab46e995516e70d510e78a81fff3c0d8f2ae752addf8668642e8fb0d
9. 0xbc7a5d5c8bcabf41ac53ac7c09e5c834d25cd99dae0f4394617b22e405b9c5c3
10. 0xc3102527f6824536770fb3f0c9db9b6722de852293a0309241a7b623d173437e
11. 0x438ca845d6c1465c7b24e24206db1b9b9f05e54340cf91720169179caae4f686
12. 0x1f70d8b03b3dfa5e37b653d675d329fd69dc7d07a418bee0f5f2eb4ae65437ea
13. 0xf710e54eacbe157b618c64e8dad060fdfb69ebcb70c1ca3bd9216c2857848588
14. 0x3c6faa3733ce39f85107d6cf00f3a7c42fd5fd374502ec6e62b0305586bf03de
15. 0x72fbe549c493739bb99e38209648de550f136f904e61b4f7609a937c2630a055
16. 0x2bca4aa3c59fe9209016c64bd8b706423477e3407201a00165afde9abf6fee2b
17. 0x37f13582abb3c002d51c2f190c312129cbc3a39754618fee2c75c2441bb1eb94
18. 0x59f83f7228f07febe2780660e422e171b0359b8aa031ee3be07e991118130c15

Day root

0x24463725d1c0d9894bd6123691d532547aaa79f0762c0e45aa6a68acf1fd71ab

Chained

0x7d4824ff313dee7252a46f9d5c37b452851deb6c9f24a40c2f74ee0e53c82980

Published

On Arc Testnet, block 70093156: 0xedb7b832f4ebf6781b5ecd2ed241c435b862f4d3761541fa31adc1831b8c44a0