Evidence row 2726420

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": "2026-11-03T22:30:37.772009Z",
        "status": "active",
        "statusChangedAt": "2026-11-03T22:30:37.772009Z",
        "updatedAt": "2026-11-03T22:30:37.772009Z"
      }
    },
    "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": "1.2.1",
      "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":"330062df856ea1ec22819076ef57607d015d68d93f3369b4fdcb888788325b38","id":2726420,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793747992419559,"prev":2564566,"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 2026-11-03 (425475 rows).

1. 0x5982b75515d08333c6a2a44aad80bbe20dd9e81bfad8fe795a6c5a725c52dd72
2. 0x9fc6c68694c8b6ea9d03b9e0f022ce097fa436460f2fa4f0f54281c9103ce74c
3. 0x5859e2916c6c652ef1b73f907db666e487c24647d1475ff322bb6df704d28ef7
4. 0xd791d16461ceda58e22fc9f2e9ceed55b01e8de3d3a6db581556449aaa4dfa46
5. 0x8f88c7c8d4988d021b657009e1e0446a9332fc8619e3e38f902afdb48e9e970e
6. 0x4430336600c22e77b1f03d47a53dbef1da2aafc71dcfacc8447bdf73ce392e0b
7. 0xdf94cf5e8d64f98c8a785563158e5a6525d62e287d8bd636ea0aa8bb7f3892ec
8. 0x3e0e8046055a37c563e578f3391e0d0218e540213eaf30bc7bd957b69452ec38
9. 0xf3fd0771d77df2414aee3c94920b2b326859488ab25ca272da2d7c05f554fab6
10. 0x1d2a4d89b2afb811c43462756d82d6864e011f478f05ca07d3ecfc545418467d
11. 0xf32333de15fe8ef62185150aa05aa7363e2555dfd2c36271b3356ced0fe470d0
12. 0xd8df9bad1fb9bc9f80b7d6c2721a69f96d6783dc5f116d66a74d9ba9112150f5
13. 0x387d6b3abb2bc238e53d54b976851224d55ee7b21751b608b1abad8177b78ed4
14. 0x1fc4191e8f35bfa53de7e0451b776edb79a6c6dcdf333b4de5afdb414a516e3f
15. 0x335134861d623e850e919233efd5afeff49bc2ffa02948458dea325cdabfc928
16. 0xd3872af0d8c282b0d088e008b24701ec7576ad8e40ceab245546a2e300818868
17. 0x3ef2d6c56d2bc5990e646c07605e90ed24d1c642cbcca8f60a35422b8b7981ee
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7