Evidence row 3396394

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": "2026-11-05T11:41:13.426265Z",
        "status": "active",
        "statusChangedAt": "2026-11-05T11:41:13.426265Z",
        "updatedAt": "2026-11-05T11:41:13.426265Z"
      }
    },
    "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": "1.35.2",
      "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":"b0e7a2f6986a0b79fadd2ded187fa8bb58efb8a5770cc58f0e41ec566622c6af","id":3396394,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793881291186418,"prev":2726827,"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 2026-11-05 (322504 rows).

1. 0x99852e837600b2899c02abb396446c87a2e8214da741fdfc7010668c2a8015f8
2. 0xabb9b462428f77e06e49eb3d50805969fc5d8527824ca346a0a0e7996e7bceed
3. 0xc8a8d150bebd14b6fd4320c8b52398c90f9bfaa112993015de3a91e04414fabd
4. 0xe43235031320143a67b4af2c7c98b63b5163c593080ccdde4da0d5813c7f6ecb
5. 0x2c8d609940ab2619a2feb41245bda114d0d39454b7bc2e88a5abf0a73506649b
6. 0x99bfd579f40218abd1fff4715a49ed5445dc10c6f9da682ce13d970f0a157426
7. 0x573f5d04c18628fcd0b8899ced33140fc1e2e5e268b60a677a6d647e63eca122
8. 0x29647e5b87cab6f6e1163436b61eaf797c74c45b2e2594e4417b7136a504fe8b
9. 0x0f2bf654e7e96c6ae70bfeb22931a34edd3d5cfaf4a0cfae1d8748de6423004f
10. 0x774fc30b40e8e7ed1fe8aa9517389ffedd50729169006af0a8a218a61de9f901
11. 0x458c7c4dbc123491ab77f63e43bbc08a767e77c28cd34cddfd42325d7598bfcd
12. 0x6ca443527231d940a2e17dad9bea89534dd5dbec1fa2e4c580f51e4fe1d5d0d5
13. 0x633e7113198f9cc69c1759f5a29fd29a030b984b9299b10f8e41a0adc47289e4
14. 0x5c6e3c27e9a4903fc5bb83db04b473a90d793c8aaff5c480fad105e530755408
15. 0x8d4c57bbc31050ce925844401ecdf17b888da2f6d1ae583a863bdf84d2854302
16. 0x5c64b7138585466e7e8be72af6f3dc72c511db2c0c1dc5b6e34ad4e9456c2308
17. 0x7e5b4628b4269525ce0744fb873651b9d7be5748de44b7e6b858af09c7e30bd8
18. 0xfb4e1f4d701ae273fb0cd57757f659e327608e5561a752b2099b436618493c84
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94