Evidence row 1025858

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://smartbill.usefulapi.io/mcp"
    ],
    [
      "web",
      "https://usefulapi.io/smartbill/"
    ]
  ],
  "name": "SmartBill MCP by usefulapi",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-29T12:34:24.081019Z",
        "status": "active",
        "statusChangedAt": "2026-10-29T12:34:24.081019Z",
        "updatedAt": "2026-10-29T12:34:24.081019Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Read SmartBill series, taxes, stock, clients and products; draft and issue invoices and estimates.",
      "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/smartbill",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://smartbill.usefulapi.io/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "subfolder": "servers/smartbill",
        "url": "https://github.com/m190/usefulapi-mcp"
      },
      "title": "SmartBill MCP by usefulapi",
      "version": "1.16.0",
      "websiteUrl": "https://usefulapi.io/smartbill/"
    }
  },
  "source": "mcp_registry",
  "summary": "Read SmartBill series, taxes, stock, clients and products; draft and issue invoices and estimates."
}

What the leaf hashes

{"body":"dcbacf4337b7818b29b948b162585d9645ef5fd38e34bb53fa544bfe5ac9cc6e","id":1025858,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793279590902746,"prev":1005545,"subject":"mcp_registry:io.usefulapi/smartbill","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. 0x0357b7b9c07a7114573c9b8f9a567d8383ad39ae88d70bd635950a2f09e23549
2. 0x13d8a2f29406eaa16046fa00944c8440206e459046fdcc083fc301159f95c55c
3. 0x218b5ca84855b0f641fed2d50e621ebe4a69c213285a09fdc75e953903cea94a
4. 0xca2d22240df00055eb46be2911a3850e0cf3ece6ff4c8ce170756d452d0b39dc
5. 0x6b472fdad321e57d17fcc279fa1ad6d6141d06e7a7ed0eb2d1d8b1dd5fa7515c
6. 0x999d3cd2be8d65398de3c7ac1eea52367a2930de9cad25dab0b61cc8a0fc0a54
7. 0x3d12b4ab33deb84757074404f8e39e12a4721dc0d2d5b66a8c5704e51decfd89
8. 0xe3bb7384a49b93b2aaa59552a7eca1f0ae22973ab7d314d6392504bb112b98bd
9. 0xf96093a4925e1d3029869f20844dc6bd3ac4b51c5d9c90dbc56d3d5953a156b3
10. 0xcb67c0af691b96815e59065bd320b5411eb01bb2c706fb2cfc678b3c4e91b443
11. 0x278f93338bbb3c2f8bce7c5286aee67e3a881cb1fed005ad96f44f4c843d1b22
12. 0x972302c3c856beb9aef759ec688a36820a18e662cda86d749e333afc5a931060
13. 0x7053e3ab64151de697839645aafd596f413959d0f717ebc500f3fb5da9da55b9
14. 0x7806c5d294aa520a3cdaf5e1d58181e6315b37856d332d91c3a1e53dff27254d
15. 0x0507b989510de89f78184f7a10d971f7670a579c54df7d291a2d72f034ae74d3
16. 0xa0a7723889a4c15b3e0bec353fa8dbcaec6c71cf35bb6c346415ad3e664df6a6
17. 0xd76435ead496863d8b0bfab3434f54cd11da3c49d104fc4064b9cb3381567bbd
18. 0xd56e61af23709ed9f460471e3c08400c0142ee83e1fd9057e46350d12edf9c07

Day root

0xc050555c6b023f2aefb6536efb9f0760b92c30a0d06c572b7daf63db259ea17c

Chained

0x4cde8bae2042512e1bec11650628f0293556311cc4ea74d99ffddf02b671a7d6

Published

On Arc Testnet, block 69753317: 0x9e85c340732f416e431b111fae72f7624870125f7f379af2732eb6c2ba8cf6a1