Evidence row 3764852

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": "2026-11-06T19:36:23.045983Z",
        "status": "active",
        "statusChangedAt": "2026-11-06T19:36:23.045983Z",
        "updatedAt": "2026-11-06T19:36:23.045983Z"
      }
    },
    "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": "1.3.1",
      "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":"f8d93c98f1d0652e2a78f4be8dae26f08f0da9edd94579570c5934114ba0dcef","id":3764852,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793996590912211,"prev":3723517,"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. 0xec383af40eb75035dba2611a664449c3cf34307f35095e6200f3ff1d7bbbf003
2. 0x26b0f5a815f7f29e765890d31c3d43ac34e91070a7c7b2f59137ce669034ae3d
3. 0xac9705c5babd1f54acdcb2d605f74da0d982fa6f0ad71687f4f98cf9283dab6e
4. 0xf8df691fa1cf8720f7889e4cb89c7eacbc8c55c1ea23ab6d9eb1f575acf5095f
5. 0xdcc45519cd97e69713b3475aae818ca6f28ee99a8c8f9c662090ba623ad526cc
6. 0x404429db0faf41f89ac651602053be3c8a701957a7b89dac1b0b03707d5f9e67
7. 0x7ab5a32779bf3b457805207b0ceadb0374835823653a5fa45a66789e01bf0ff5
8. 0xb700d58b9506821ccf275dd87f92e00c6c8e67224ba66a3e69608a4c26069a19
9. 0xc5a804a133aab888d7eb13bddd92051de925d6067f7a070c1f78fa2b2c3e9a06
10. 0x51acf2a3e26447e8df5979bef42611a4390fa8ff05326c2558e3414bd3aefdfa
11. 0x416f54d1f0fba45f4fd3ae738601bceb35c838116070eece4823d83caf4970fc
12. 0x32999e9135403026b68b6885404cd0162e05bcd1f4cc3110c2c7928e7bed5d0e
13. 0x1f30533ec602c6c2e0337c71c241c9200069ae4ab713013b433fbe336f2f423c
14. 0xf0c5ed643551a46e0398fabe9b2a3859cac500bdf092518c6acdd82ca64ce794
15. 0x0bc8160b8c94aae791142fc9caa83c153cc73b339512089ee494d4e8e7094abe
16. 0x04c1c4929933bae20304ac32084d4b93dcac07567f68e828ac93bbc39eb4614c
17. 0x0ab273486ad4e41bf08c741b20b2ee12e0fc87eaa429a5467c58fd3be34409b9

Day root

0xb30ccefe7182c6f767e1fcbfb5f64ffd649da831f665f65c5ff39cd40512284f

Chained

0xc383f7ef68d2914082484765aa09e42c12c59a74a096ae64127c562618c506d3

Published

On Arc Testnet, block 71111178: 0xfba13cb7ee4ada7f2fee3702a786a2201596be2ffea37dfc281ab4c8e9942fe1