Evidence row 3945173

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://godatafeed.usefulapi.io/mcp"
    ],
    [
      "web",
      "https://usefulapi.io/godatafeed/"
    ]
  ],
  "name": "GoDataFeed MCP by usefulapi",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-11-07T09:18:16.355139Z",
        "status": "active",
        "statusChangedAt": "2026-11-07T09:18:16.355139Z",
        "updatedAt": "2026-11-07T09:18:16.355139Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Read feeds and orders; acknowledge orders, record shipments and update status in GoDataFeed.",
      "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/godatafeed",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://godatafeed.usefulapi.io/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "subfolder": "servers/godatafeed",
        "url": "https://github.com/m190/usefulapi-mcp"
      },
      "title": "GoDataFeed MCP by usefulapi",
      "version": "1.3.3",
      "websiteUrl": "https://usefulapi.io/godatafeed/"
    }
  },
  "source": "mcp_registry",
  "summary": "Read feeds and orders; acknowledge orders, record shipments and update status in GoDataFeed."
}

What the leaf hashes

{"body":"796d2119ad28bb9d7df33685ad8f46c00a4606c62e9798bed4a3a75695125944","id":3945173,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1794043455450367,"prev":3775192,"subject":"mcp_registry:io.usefulapi/godatafeed","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-07 (195826 rows).

1. 0x81bda10c85a078b7b587a209cf87f392ca342bfc05d31e6a5de6a68463e2f57e
2. 0x1c18436d91a27263bdf5b34c768956eb3260399101cfcae7443ca721280a8a3c
3. 0xd7eccc94bea864f38dc52cbd91d00b2cafd27a7dff163ff45eee550d58097389
4. 0xcfd780b4bafad209da514a044553e0f25469bf13c6df54ba56c666deb0613778
5. 0xf7a20eae3f63bee0505dbc632b584959f359221f3fa1b0890ae48d27120cbab5
6. 0x0c9dc54776da3f44043f9a008925b72da92b2a2cdd9db87c357789e6bd785550
7. 0x5a7766d571ad840c2268453011a155a3711f61e61655ade9eebae4af500b20c5
8. 0x836fe73964c4e6b497364d46a2927bf8b329bb84d33098cb6797d4b111c9978a
9. 0x40d94ca49771b4c579831e168f7f1ecfe042f9a565fd327ad3c107673e23d092
10. 0x9247198e665dbbd50e38f7ac632f532ce12f3b84f930e6411d399a9366c4c550
11. 0xcf7481dae66625291254b0276cb41563eef4bc792a56672506b624a713f8d205
12. 0x232122c25cd89f8c76bc5c2db531c53b5bd120d3c2f914915fb79f06af74c341
13. 0x3ef092fbd121e3af531992cb738dc4948b5ffdbd7d684f463e2121ea5c8418df
14. 0x12c0a392774b845f910669768178b834bb75c37650d35b673c7a7e05ebd31c5b
15. 0xd41994358bb34b15f062df47abfbb736ac4887eb6ef21ce32a5d581e6ae47e6e
16. 0x39ddab61a3a1eeffcb2f54acf6ff87eaec375674f3e77f00c342826d4e1bf071
17. 0x3b69f6d98c91b21287021db092e52491474f0d08438393ac130d6a3c273bcd4a
18. 0xff23fa8a9de3f957315ef0dfe7e8d8f6b1a51dae05fef7615c59794e019ff05c

Day root

0x17da9e85e1b138541355d33543ff34e3503cd3a49d37728fb53643e2a0416a2d

Chained

0xed34bd4af17282643de8cb9591c84d0aa1b39e1e9ae9864941e543f5a15718cb

Published

On Arc Testnet, block 71280839: 0xc3f6784179e0ca32236ba89472473e882a81d03fcc5ce27ca58ded2e01e112aa