Evidence row 2564645

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://knack.usefulapi.io/mcp"
    ],
    [
      "web",
      "https://usefulapi.io/knack/"
    ]
  ],
  "name": "Knack MCP by usefulapi",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-11-03T09:53:51.50793Z",
        "status": "active",
        "statusChangedAt": "2026-11-03T09:53:51.50793Z",
        "updatedAt": "2026-11-03T09:53:51.50793Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Read, create, update and delete records; inspect objects, fields and schema in your Knack database.",
      "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/knack",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://knack.usefulapi.io/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "subfolder": "servers/knack",
        "url": "https://github.com/m190/usefulapi-mcp"
      },
      "title": "Knack MCP by usefulapi",
      "version": "1.35.0",
      "websiteUrl": "https://usefulapi.io/knack/"
    }
  },
  "source": "mcp_registry",
  "summary": "Read, create, update and delete records; inspect objects, fields and schema in your Knack database."
}

What the leaf hashes

{"body":"2d0271f23a557bcb0b053de15793af34df33ab7214d14ac8be6d32f99ac67ce9","id":2564645,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793701161619356,"prev":2546540,"subject":"mcp_registry:io.usefulapi/knack","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-03 (425475 rows).

1. 0x640af04ee495f9f5a3308c81de5bab79a96ee1af998e042756bf6ea9c3079438
2. 0xc14f0b80b92f540c5bc933ae23eb35dfa2e0efb8dd5fb8a51428a933109bfff9
3. 0x316bc3b98139e95e2873c535f34c9289abbdae6e1e4d0223d1dc47dace25538e
4. 0xea4ca9a090a1d69121a63be04b7ca2c0123a4792b6a5f52177d5f54b78d6bad6
5. 0x4935e774e61933034f7d4e510a73558a0e80cd139eb14374d0649ea3abf76eab
6. 0xac21eef70369bf81a177c6719bed28a334860f8555e7fdcaad0e69edf0d4f592
7. 0x3e3a1f050bdc7086f1b7efe9efac47b451ec9b570262afc55fa88d31fc4be03b
8. 0x01e0294784f68b5858a68459b7ab61e3eb7ae02032468e39cc9bec997227c831
9. 0xd961457e4a4d626bfc8d144c03a23e52bfeac3625a5b1586ae15d56d6944f41e
10. 0xab3c96fcc3e9e4879353c162b6ab74374f8bacbaab2fcec1f99f00e5b3534400
11. 0xafcd595736968dd1e344c5fb230b5235ba453f3057fe742b3cbae4dc2e41c837
12. 0x8d864bd17d983215590f59626d5e886359bc1819dc138db556538de27724d0dc
13. 0x935aada10f117485a9e2b905a05d3c89c0ea4c0d9218f126f2818246c6d7a5f8
14. 0x7888f4af6f2ce9e8a2789d6262f3507d19501a0a365770aaf709515f60b6e8f2
15. 0xa8458bc8c8ab1d4945ab9da0d4203ddba2468a0fef808e9febae01e3e86bcd40
16. 0x4f2735e4d41cb2a5d48f6769cc066ea1066bbcd0623dd42fe7bc81e54092cd64
17. 0x3ef2d6c56d2bc5990e646c07605e90ed24d1c642cbcca8f60a35422b8b7981ee
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7