Evidence row 3986793

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": "2026-11-07T21:56:21.183206Z",
        "status": "active",
        "statusChangedAt": "2026-11-07T21:56:21.183206Z",
        "updatedAt": "2026-11-07T21:56:21.183206Z"
      }
    },
    "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": "1.3.5",
      "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":"6b2fc680d418b48cc1088e1e65df5418fd86a326c7f1fe5a89d8592f44eea4dc","id":3986793,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1794090325471536,"prev":3958025,"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. 0xe0c4af738d04fd20b96e223ba1ad6743634900920cd9f67a148a7f4f56588e2c
2. 0xc13e723e7900b176bc87072fefb89cd2d5e90abe5687bb75e8dee639c6942f58
3. 0x53df6dd3af2772bf6ed278d9a5e2676673c553482de7b7b088080e7622ea28cb
4. 0xaed071d59d9bd95b9e8f2b2d8f182c5e82ed1df72f777d6346de505f3baa6c30
5. 0xd79ddacb5d61770689dd171531bd33ddd99a6fe057a23b02e145f5d3ebde1971
6. 0xacb8066865991ea6e0dfcb0f18d891a2140fe97e707ceac75a76f19ef37182f3
7. 0x8d74ad029eb39eadf4ec992e5d1007ea3b99979b642d0189b1c16a1841630146
8. 0xf289929c1e60e9ad9cca9953527b3cb2f6eb051b1f3e693ab477186cad417ae1
9. 0xa5c8a75659789c607adc1910e2cbd1b619f52e76419eab08323635df56831b59
10. 0xbfaa3ec8cba43ed5d188e0ee238a7a6fc5174e692c12fe8c136932eba104b42b
11. 0x04762252859eb4f06da7937cabc00b6b2e878936241eee307b751b7485166e4e
12. 0x70b27b54bc77566143dc3cf061a51595612268ad24be2c6008909f32f7c0c110
13. 0xdced495fce332a528d0fc519eed6fd494fa93360d1d98c658e574f6c2f1b5f6b
14. 0xa85af57238155e426a15f5f27df56aaddfc89a16bf2e3139744666b96fc3c226
15. 0xe840e410ee5ca60b9428cf31ac97ed84879fffbdab20af854208e002351d4fae
16. 0xbb3be27e5da5ccad91ce4674c6eac53275c0832f3885b89533d2be65d38f2fc6
17. 0x9ea7c2ecc6985da4b761b0f9096b7858b3ac8e3e47717c3840537fb2ff31c6df

Day root

0x17da9e85e1b138541355d33543ff34e3503cd3a49d37728fb53643e2a0416a2d

Chained

0xed34bd4af17282643de8cb9591c84d0aa1b39e1e9ae9864941e543f5a15718cb

Published

On Arc Testnet, block 71280839: 0xc3f6784179e0ca32236ba89472473e882a81d03fcc5ce27ca58ded2e01e112aa