Evidence row 1541594

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": "2026-10-31T21:44:20.841402Z",
        "status": "active",
        "statusChangedAt": "2026-10-31T21:44:20.841402Z",
        "updatedAt": "2026-10-31T21:44:20.841402Z"
      }
    },
    "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": "1.33.0",
      "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":"062c97434872300a68dea470a32eb2c8e05d80b52637559a0a180d3a5413774e","id":1541594,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793485024730445,"prev":1538182,"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. 0x13a4d008e7bb67d90f91a55c3b1445cc5379d16a08ccbfeaadb10bc7d259913c
2. 0xd4814f5bcc613a98d05c0779e50ca5488466bd894e89a4de993eeb326391aa28
3. 0xadf34568598b68ee993eb9ff1c7a688c073cc030757f0fe520272bbc33f269ff
4. 0x4fb70a9618a41d4f656e83a66a3d792d8b33871f8f6cf729042c907be2c64e2d
5. 0xf45a75a4460834bde10588aa44b0f9bb52c97ed13792cfe87b61e05fffe655db
6. 0xed2bfb0d854f60990384ccbf66698a691a9e47fa2dea927d2c5742b7e2c693d7
7. 0x9b8f6c744c667707f954cf5a7526c44021a8a351fda261279feda73b313c692a
8. 0xefbbd0f54c6c94772cd30fabad94344d59a6602a338fd6d652bdf5b77106533a
9. 0x8d5d561451d50605e7e5900d95b2624a1f4c8a973ff9fe26128f7d4875865976
10. 0x266a94554e4ecc7d74d6d7b0d684822486bc639b6ca5b0b7626472aa56e430d8
11. 0xf78f213048237fd39fc7dbedfcacb2868b90371ec38e8b481ce6e3ee0f27f690
12. 0xda136ada4a2f6b271a96ac38822fb0e8491f6d58179c5b77280c01de32a2418b
13. 0xf2b49afd37f6c7a074cb7e2e9bd6248a3e1bcb90308acf1af6b3be8a3c1b7cfe
14. 0x500efd0d65e793a02397af46769412226d4deefe24ac497b68f3a32f6828638e
15. 0x95ec49fc7f2c7be30422eaa1d0d6036836dd63ff46a8ed4027258fcf3eb8cf24
16. 0x2bca4aa3c59fe9209016c64bd8b706423477e3407201a00165afde9abf6fee2b
17. 0x37f13582abb3c002d51c2f190c312129cbc3a39754618fee2c75c2441bb1eb94
18. 0x59f83f7228f07febe2780660e422e171b0359b8aa031ee3be07e991118130c15

Day root

0x24463725d1c0d9894bd6123691d532547aaa79f0762c0e45aa6a68acf1fd71ab

Chained

0x7d4824ff313dee7252a46f9d5c37b452851deb6c9f24a40c2f74ee0e53c82980

Published

On Arc Testnet, block 70093156: 0xedb7b832f4ebf6781b5ecd2ed241c435b862f4d3761541fa31adc1831b8c44a0