Evidence row 3765226

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": "2026-11-06T19:35:09.464263Z",
        "status": "active",
        "statusChangedAt": "2026-11-06T19:35:09.464263Z",
        "updatedAt": "2026-11-06T19:35:09.464263Z"
      }
    },
    "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": "1.23.1",
      "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":"2a3eb02936160d904c493573a99db6e9880c6eec178243312f614c836122ba83","id":3765226,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793996598515021,"prev":3723845,"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 2026-11-06 (303443 rows).

1. 0x85ff6a2b2a30e27566d4ef5a33b0384941f2b009090cd93520ab47b86270c994
2. 0xe74e99043f15930086f3151ebf003f932832511e7d1432054822552502ef60fd
3. 0x5735bb52c0bc5c988e66bc65bc00f56b7536b02f53efedeff40c0dad67a91c6c
4. 0x0d008b59c2cb82b63d55ce0479d63df17027bc1bd9a98689f23e0371232269cb
5. 0x843a18bbc2e15f71a0571fb74de9c29991f42ce0f564ffa24e2accdd6bbfad75
6. 0x023b4dc8068b929f075afca06c254d71f996b517a075943a235f2e483311d79c
7. 0x34c862185ac4694fa849cb11dfca4e4b7efc5483499defb7ee786bff88e7e884
8. 0xb80c5dc43d27837110188ea712937e6f3abc73d2cd28aef22b3640d41b16159f
9. 0xac889dd0420b6861fe885ed04e9fad4262aa5eecbe49cc70e87ecfd79ddf5212
10. 0xfdd03ffe09b91f17e8430a6d7914d0aebe66dff44942aedad9900414e3809e22
11. 0x315f72dd69bc057cc15ae3659bf5f4cf0b598274bef35b84b2c5924a111ef496
12. 0x248de90cb86bf7e7abdb981873cedac7c02e3cf0610f7a986c27ed94a474644d
13. 0x4209c39fa0cabd462a9fdb6f1aa333a43e88caba97ae99e1bfb6a491dcb250e9
14. 0x1603f9c33c35ccefb72fc33655d873fa8e090c77e8690f54f34f291f55d977a8
15. 0x4aa18de7ba70c1384dfa5e9fde2ce72817bb169f51aa0c98d197468e304aabd5
16. 0xa020619e8f130eeb03f3c2beaba0422017bd8b95688ddf44db1c31cf0fd40a6a
17. 0xe98c6c6b56a21a2fc4c1edfe2563812e690a6a4336d11aef772ac1799d1ee7ca
18. 0xd422a75f6c3780ed53eca52b50bf40b8f17dc14cffb804142e44fc9f2672029d
19. 0xc0d08d48601d1be90bcfc025e66bcaa0030120d688dd9c919b36c2c4446f4948

Day root

0xb30ccefe7182c6f767e1fcbfb5f64ffd649da831f665f65c5ff39cd40512284f

Chained

0xc383f7ef68d2914082484765aa09e42c12c59a74a096ae64127c562618c506d3

Published

On Arc Testnet, block 71111178: 0xfba13cb7ee4ada7f2fee3702a786a2201596be2ffea37dfc281ab4c8e9942fe1