Evidence row 3958025

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": "2026-11-07T18:05:08.675564Z",
        "status": "active",
        "statusChangedAt": "2026-11-07T18:05:08.675564Z",
        "updatedAt": "2026-11-07T18:05:08.675564Z"
      }
    },
    "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": "1.3.4",
      "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":"3778329152faaada240aec77d5853281340bc07346527fe3543741d6fe398715","id":3958025,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1794075897434020,"prev":3945173,"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. 0x09487f131242c790ea0283dab378527105f39a55da1bef9faa872baa5b63a189
2. 0x3bab3622ffb10c063870a74f5d52b6310bd0ad9e9a616c057402a779b080ce16
3. 0x4c62fc1727c4bf753afe795c526eb735bdd7c5e2e4a25f7231ddd96a3a161c83
4. 0x314a4eac1d404385049ddfd9e9d47a56112de489f4ff0345c754613c662f77a8
5. 0x70ce4a5addc08c9fa81dca390c0d619ab606d3020088216b36c4554451234179
6. 0x47eea1a44ffa943cba046f3ac9e397ba9d1e4c3cc9d6744aea4f2cfa051956de
7. 0x2415b85a8e45d9c3685623e7e6bc59230da7c710247f777f768497fa10ef7c2d
8. 0xd5c3a3a593ab1ca0eda946fac6b79378c6b8615b8ebe4c7c33ad69c45b1234fe
9. 0xe846c75a44ebb8f5b8fc7fe63af82253181c305720282ae6653ef3f7d36f2e2c
10. 0xf8c2799e92fa8554caf41fbb34eb3aaf56407b99460273e71467243ce3f3608f
11. 0xc516e7df5ee40f0f093ffb979295c8a87545b1dde9cf2caff1c9b103382f7149
12. 0x1b422eea10dac97a091a370fd8ddf024929a6e7e192cd6c6a8020590df30b685
13. 0xcc8237523b2d5a08c4c820f7a8440fa8b577f989896eb892cba06931cc847cd2
14. 0x144e6f529cb7231bff37cd4bad2e3530f3ad930f9de9c48c0f73680bc7f17d30
15. 0x648a3baa51de8aa55066ecdaef86a2d63e9b16b533148da0c58eba70048b858f
16. 0x80bdd907e4cabf074c5e8d919e88abbc805de47d0c5c142e281a67157f82926f
17. 0x54292a94f447f1fd33c01b5c99da465043f11022958626a2ea562c457fef697a
18. 0xff23fa8a9de3f957315ef0dfe7e8d8f6b1a51dae05fef7615c59794e019ff05c

Day root

0x17da9e85e1b138541355d33543ff34e3503cd3a49d37728fb53643e2a0416a2d

Chained

0xed34bd4af17282643de8cb9591c84d0aa1b39e1e9ae9864941e543f5a15718cb

Published

On Arc Testnet, block 71280839: 0xc3f6784179e0ca32236ba89472473e882a81d03fcc5ce27ca58ded2e01e112aa