Evidence row 3723517

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": "2026-11-06T12:09:47.828284Z",
        "status": "active",
        "statusChangedAt": "2026-11-06T12:09:47.828284Z",
        "updatedAt": "2026-11-06T12:09:47.828284Z"
      }
    },
    "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": "1.2.4",
      "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":"e0430cdb39a8343e08e3f3dea8c444e196055e84d845bc92b93e2b1793b9617d","id":3723517,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793967738116017,"prev":3414235,"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 2026-11-06 (303443 rows).

1. 0xf7d744134e196fa333fb921cde63d028e358c382e5b6a06cdb94eeee03fa3c9d
2. 0x499ac9a52cedce659210d2fbcdf495266c9a3814199a07f043224483c1d6420f
3. 0x8b910c494f8c2ea57722887bbcee98f08384403eea285ea898594f194f110c31
4. 0x66d2a36d4d602b51dc40f39501d39b69a80c7e605b20af937cb7dbcd4155c31b
5. 0x8c730d1935e426594b3524e52b2fdc7bd12d04f3da64e73607794c0b04a40c17
6. 0x38145c88fda768114ddbad1695d8a505781df6cc66c38e6d0797d6f499368ed1
7. 0x80393390fe33973c2ff483e83d58e093e9c9c01de88345ddba655b79eb7a1665
8. 0x82e756126544fd61a3db1e04264e19622142f3a9a7217963e2c2e47f17d6ccca
9. 0xb503ae1311ae676e54eee21211e9499022986fb3fb1f2958dfcd7444a265a3e1
10. 0x43bc2e185efe2af3f1ae9adec5decd8c5ea11e90677bba3bf45f6e89683186ba
11. 0x7658e79a62eb83f9294c18ce031b0ca241f59f5e9dd96715c684932248a9d8f6
12. 0xaf351973db16489c0a2d6e59a25160fc2d66f8a425984250561a15d65ccc77aa
13. 0x0f18fdbad3fe8f4e9a62e25843b36753d6ed463a552cddc989b5a1e33f108566
14. 0xadb9e5d5e78a6ef642bc8b18b9f3dd14d6e5d20536651d3ce85fec62d35a6aba
15. 0x0bc8160b8c94aae791142fc9caa83c153cc73b339512089ee494d4e8e7094abe
16. 0x04c1c4929933bae20304ac32084d4b93dcac07567f68e828ac93bbc39eb4614c
17. 0x0ab273486ad4e41bf08c741b20b2ee12e0fc87eaa429a5467c58fd3be34409b9

Day root

0xb30ccefe7182c6f767e1fcbfb5f64ffd649da831f665f65c5ff39cd40512284f

Chained

0xc383f7ef68d2914082484765aa09e42c12c59a74a096ae64127c562618c506d3

Published

On Arc Testnet, block 71111178: 0xfba13cb7ee4ada7f2fee3702a786a2201596be2ffea37dfc281ab4c8e9942fe1