Evidence row 3764956

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": "2026-11-06T19:34:12.95421Z",
        "status": "active",
        "statusChangedAt": "2026-11-06T19:34:12.95421Z",
        "updatedAt": "2026-11-06T19:34:12.95421Z"
      }
    },
    "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": "1.36.1",
      "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":"cbdb58923300026b73188c31f27218d2d9e41c4464215489f04ecf2cbb063c2c","id":3764956,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793996592591916,"prev":3723598,"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 2026-11-06 (303443 rows).

1. 0x1e11724d962196c30577db01c50c48f2fb7b84fab88b58f04bc31424a7bfe546
2. 0x07f4dd9f19328d3b613ed0518774ea6546ae247e285e8e36ddfef6324792084f
3. 0x9c5230197e4a6fe013d17201c27cc100b5cd6178b36a161a5d633f89ce98d8d7
4. 0xd50a7a771be8d7ebec83698f9e1b7237dd7adcc49664acaac35f308c0bf242bb
5. 0xf06a745308c98435e85a9a364ffc6952e5108ddccd9b52265246049eed639b87
6. 0xa4c10fa6d8c8788c7ba9c837268296c62db3d7c01aece61604d793e2ac22f358
7. 0x95b5d763aa374981bed6b681e832b4c9c8d0a7de706e27d0d9d82001be828e9d
8. 0x64c7a072a91b47d3bc35312a3d0648a45551908b452c9cd0de500566c64b0397
9. 0xd898d4cd0277d546e871753c3adf867249843896099f9e49841fa2841c9b2b28
10. 0x01ed66030f0b64633f872da8ea2a723c28bbb6dc3a397060c393aea475aae7f5
11. 0x913e185eb3931cd8e7155cb8142a9b04856dbd53fe889f7dc294116bc801aae7
12. 0x7583d8c1ba1fe74d9320288c7431b3aff692946945e2e792bd2891ef6e0cea9f
13. 0xad6313ea8c1aaa1c3253abd3203b070e253b49b4d718f335b5b05b375854db89
14. 0x81d6ec63cb4df174d42a42d72162141e82dcafa9c256793b20cc12205d8d389c
15. 0xb490b9bc961e5cbbfaf890e393a2eb3d2518e080e0a107acd232486f34cf7408
16. 0x0aaf291a2ffa2205e7df7531bf36800e377dfbd67208da05b97625f1cc49ce02
17. 0xa448dc698494f795f2240c0e7070e8a93eb263baee21ca4185a7d03432a614d8
18. 0x119743aadcddb571b28b442b62196d4a0afc4e1c9979c2d477d34fcc9413deaf
19. 0xc0d08d48601d1be90bcfc025e66bcaa0030120d688dd9c919b36c2c4446f4948

Day root

0xb30ccefe7182c6f767e1fcbfb5f64ffd649da831f665f65c5ff39cd40512284f

Chained

0xc383f7ef68d2914082484765aa09e42c12c59a74a096ae64127c562618c506d3

Published

On Arc Testnet, block 71111178: 0xfba13cb7ee4ada7f2fee3702a786a2201596be2ffea37dfc281ab4c8e9942fe1