Evidence row 3395984

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": "2026-11-05T11:42:48.42719Z",
        "status": "active",
        "statusChangedAt": "2026-11-05T11:42:48.42719Z",
        "updatedAt": "2026-11-05T11:42:48.42719Z"
      }
    },
    "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": "1.2.2",
      "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":"41c12e2d57cb47ffebefbcd0004e73b5c9da6d03ca7e08b44fcbbb50591ec1e3","id":3395984,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793881288609643,"prev":2726420,"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 2026-11-05 (322504 rows).

1. 0xec252d9b71800e86aa3ffe6488a73ee4c55df5c97878380dcc505f6f8256a980
2. 0x8f44eda875325909d89a26716f98c012c0ab1fb56125f9ccd686d062c67d261f
3. 0xeaa4bfe4a626002af3c166bf96360180a3e66407d4f2d6de50731c0469ee05b5
4. 0xf7cd9c35629a6c67593d8b94ca95f21bb52a4d1dff7d8b7e8b213d8f792062a6
5. 0x2eccdd4449547727be91417e288e99d5a596e23556361e8ca19ec652ae8b1234
6. 0x1f27117cbd3cf4336ef518ed63c9bd55c570ed77103300df2ffaa9a2ebb5504f
7. 0x98f09484cab9939eab7d482e8bfcc137a0c768aa4938a26bd1ddb7265e7752bf
8. 0x42ea9e8556be2626f81f9193420b30a00cf3fabbb5602cde5804a9fcd27ea487
9. 0xc6eaaa30e7998870fdc14aa3e627d6a939df7ead2685ce6bb0396439fbe90f01
10. 0xdc2977372470c08e70f9ecbd5a2ea3087ea4bbb2265a90b3fb4503f483c5a220
11. 0xbb95b14d8dd7c64908f1f9551e257184f985f2109fdab512a83d54bf9a575de9
12. 0x4b9c1a8b3c2ab4ddd307bf2a78c15fc75b64aa2c39982eb45ad6332be9a57195
13. 0x53b35126d12d937d4a8233f11b3e912279a6af8d8074654056176693eaaf1a03
14. 0xed84001e6f67c5df966efea1d4c436e935aff300dda7a7c21bfabca6d7f867fe
15. 0x0f89b13f204fe566641bee24955c02233efcbd2fce2017340ed06cf3c4c4503b
16. 0x46e57eb471bdfedc5371f9f8dd93e03a0ef82a84f79b917a40533d34f61e890c
17. 0x595efddb5b196a921c775c54d0aa541065f1802bfefb8bd003a60b16925c4b58

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94