Evidence row 1005589

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": "2026-10-29T07:45:30.561471Z",
        "status": "active",
        "statusChangedAt": "2026-10-29T07:45:30.561471Z",
        "updatedAt": "2026-10-29T07:45:30.561471Z"
      }
    },
    "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": "1.28.0",
      "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":"0c7a8d90f9567ef359536c07917d5e56db65b94a53aecfbc43258149520d9c47","id":1005589,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793261581236958,"prev":800991,"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 2026-10-29 (242798 rows).

1. 0x67b03e7a430ee01451515aa2c687ac2d17f244b504ac89009beb83a70143aa0d
2. 0x65a54e9a880992850f43d7d4ade0cdfb5d1e2ecff06da1a3cdad07e8bad4927c
3. 0x584d3f12069d3ebfbd82ddd9bef07a23e3464bb057830261b1a89795e0950208
4. 0xb4e718813d6cb0da6961c65a7b02fe2e47d5dcd8b99f403edaab0e5b85ed29c5
5. 0x93ec05e61bd346168f10f2f95e5c5241f34bb09988dc6c84038d7ded8d3e9214
6. 0x53e58f218dfc674672137f9c8a199e34d6a432edc2bfa6ffb2a0c8959dc382e0
7. 0x3f9e85bb96241f85d836edbc3f65ab0c01d7607e298b36e807868f6749e5caa0
8. 0x8a44f45a9aaa45572d128d180f88b3067a54a40fc70cfcb461d676711f893966
9. 0x48d88bbafe3d61facfe6e82a4c48bdadfe92fccae800c2be56c4baf8252758cf
10. 0x9f5baed155dd5749dbd2fa0644c1f29417012dd1c103237d6fe0a917b16761f2
11. 0xb77aa5c0a91b255902969813c004dee56c50fcd230290479551831a5471ff12c
12. 0x15f4180f132f070068051a7b7da2129bd8f97aecf4c0521bb06f195f3746639d
13. 0x051a19447aea0e5be5c495d9b33b6c644b070e152f158f9f28a530e66e539619
14. 0xa523bd4cbb3e762fe27dc53a6d42747aef6e5dea4f602786fa6968d56a8842bf
15. 0x5c72917224317e5d0d7a0d4ada19337530fcd8b513d6fc46866876f7844efe17
16. 0x976395aaca1b771b7e37710dee4157412909d2398c44e306a2e1e3fe83b984fd
17. 0x91f12a2db1e2c1be07cbe4de3981a37a33051a36d3c3eee5a260804add6d1d75
18. 0xd56e61af23709ed9f460471e3c08400c0142ee83e1fd9057e46350d12edf9c07

Day root

0xc050555c6b023f2aefb6536efb9f0760b92c30a0d06c572b7daf63db259ea17c

Chained

0x4cde8bae2042512e1bec11650628f0293556311cc4ea74d99ffddf02b671a7d6

Published

On Arc Testnet, block 69753317: 0x9e85c340732f416e431b111fae72f7624870125f7f379af2732eb6c2ba8cf6a1