Evidence row 443357

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://ticketsauce.usefulapi.io/mcp"
    ],
    [
      "web",
      "https://usefulapi.io/ticketsauce/"
    ]
  ],
  "name": "Ticketsauce MCP by usefulapi",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-27T08:35:09.73292Z",
        "status": "active",
        "statusChangedAt": "2026-10-27T08:35:09.73292Z",
        "updatedAt": "2026-10-27T08:35:09.73292Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Read Ticketsauce events, orders and ticket check-in IDs (read-only).",
      "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/ticketsauce",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://ticketsauce.usefulapi.io/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "subfolder": "servers/ticketsauce",
        "url": "https://github.com/m190/usefulapi-mcp"
      },
      "title": "Ticketsauce MCP by usefulapi",
      "version": "1.1.0",
      "websiteUrl": "https://usefulapi.io/ticketsauce/"
    }
  },
  "source": "mcp_registry",
  "summary": "Read Ticketsauce events, orders and ticket check-in IDs (read-only)."
}

What the leaf hashes

{"body":"c964ef592a7821cbeb30b41a81a4820f0b3ff6450479171662db8c5f5b7dda5a","id":443357,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793093259567669,"prev":56863,"subject":"mcp_registry:io.usefulapi/ticketsauce","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-27 (273461 rows).

1. 0x7ff9dd4fcb211c270d45fd02c4e4fbaa45295f7ba4334c51a6c493e29142e7e9
2. 0x7d1886c54d06f30df28358d573ec5972a17bba792ae95caac03c1f087866430a
3. 0x484e24cf9367fbff50c08135b5f342aef47b83913f21d775cb242657ef39ad7c
4. 0xec5910b38c31b2f4eb9d692c05f690ec4f3180649814d16697b450337ebca3e4
5. 0xbaa1560fccad1cec53be8f84e4fb98a76f9fe3dc161c3da31520df7baf43cfba
6. 0x515a7e177aad1db2e3b0b4151e8caeceeeb2363dedf568e8736f2c12b0e4d1cc
7. 0x86d2628c492c52da46303d4c58f9b1025008101b912a3d29b754e1116e34490c
8. 0x4222f6011450e97a4bfc0ccfcb621812e82dae60bd112ae6a7c13e9fab7ec43d
9. 0x7f747a3ee209f45641804c948459e21f66721e62ae9c03c6b28857a6c1a7849d
10. 0xfabc743d1ac6485ee1478018483a6075bcc02996bfa15a1e85d0b093223cb561
11. 0xa0cdcac8a8c6902a5f44f885c3d2fb8cdaa8983de14d974fde9b9c692872c6ba
12. 0x233ead52b2b0fe0c87ddc3cb1aef399b68e9e9e33cc2fd50a2643345ab7455ad
13. 0xe38e66e8bf48306ee42504c4df50c2052cc9230af02e2ae6ff66da20232bf797
14. 0xfa0c8e8f1a1710ff197533b0a28208f2e168afe71abb7bb3416e09d1ac371d60
15. 0x3c500ec3d3edf0c74b87a6ca8fcd77656bfbe03db3d478bd0c184d0c88839c6b
16. 0xfecf3d4646dd4984a13dd715499e842c3fde63692336d97394c2bfd8e877ca5d
17. 0xf30fddbf4811226c58e8f0daf36fddd79fc5f1356b592bb1d99a8061ddbabe66
18. 0x2bf8151e5f157dd183b9de6fa00469551932a7a6e3f33a694895000ac9061197
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4