Evidence row 795774

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": "2026-10-28T18:46:01.011179Z",
        "status": "active",
        "statusChangedAt": "2026-10-28T18:46:01.011179Z",
        "updatedAt": "2026-10-28T18:46:01.011179Z"
      }
    },
    "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": "1.26.0",
      "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":"a26d3fc3ef5083c49d6613fc54d2a6a6ab9e1290baf3f1f974f521ef75f9738d","id":795774,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793214747277666,"prev":443166,"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 2026-10-28 (231336 rows).

1. 0x557b0a16294055eec090b2f719d19544011636a69e7ee661ae823f485bb45560
2. 0xfcb8d273d091f0befa9822d091101baeb64293a2ca3f1648f11cd8d4b343a03a
3. 0x1d799f93e37a6727a227085dca77c2eb8decace129d36b3af58887b968f5858a
4. 0x4b32b84a37e3e38645ae857fb95e7f5dd26ddcf6a9eb039de22641df3e2fd555
5. 0xf6c062eca47ec46d2e5dc53aa36a4cdb8d710a30ad71694e3e7da909d322fe5b
6. 0xc937f4c8aface3b20d318d909f3ae5e506027415facba7954d31877198723030
7. 0x4a4c39a23fe5cac2f7072c0fe458b543bd8cbdd4f7ea145bfeeefcb4aeffe067
8. 0x228263d965dff93760006b5abd972ee5571529215bbfdf43acd7a9855d380701
9. 0x58941b1cc23a44fe2f3686ce80da98a7c2e4794f0267a48cfac2347a2747c736
10. 0x725675dd11f8817b1ba346c38fd9baab0728ec3d6228e14c3e6b422fe97d53a4
11. 0xe7f558495ac371ba409515af5643d73b55bdc51af778d888374b8bb272613771
12. 0xf4e720164412fb39884a52a2634039db2a11376ce8f394eb8a98eec16df68553
13. 0x7d1829083dbabe39994f2d5687f99b5933bed73cd0300562b3af1bb8f3d94388
14. 0x4a3671cf60fc2b873faa04c5863043b075336ef59080ef23af50811e899402d0
15. 0xd12637e9c035a4c3a66d0f0436dfc7bf3f13da4d17ea045b647d9e9beef1ef11
16. 0xa99a40fe210d675bb6ab72d4bb72ab40eb44ac345773c457fbe58e67a47b03df
17. 0x7a743a0a09057bae687051274e1d45bf973bd36a1a4ba16a191b5d29e3bdfa2a
18. 0xe027395fafb7fc41921c42ca0542524ea22204cbd5908b70b27f3d5fb26f5d0f

Day root

0x2c19037464cc4c493624565f01775d6446fc78eaa118fc6865bfe2bfca9ff78e

Chained

0xd1d7dee8322ceff8f4c8d83aa1fe4a4466825c2af1c97dbde3d35db61234f7be

Published

On Arc Testnet, block 69584042: 0x8bae2b1d097834c8b458513862d70d29ee807e98dc2e863b27250131c15b35ae