Evidence row 2130310

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": "2026-11-02T11:22:17.196216Z",
        "status": "active",
        "statusChangedAt": "2026-11-02T11:22:17.196216Z",
        "updatedAt": "2026-11-02T11:22:17.196216Z"
      }
    },
    "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": "1.34.0",
      "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":"7c648783d1fd3c56d811d31b800bfbedd93c1bff44b20b3f6831cbe6d255ccc5","id":2130310,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793621910617088,"prev":1541336,"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 2026-11-02 (444186 rows).

1. 0xa5d609954b16420c1f4cf934317594493a546b6853070772483e51b869604fda
2. 0x84bd7b8a96615b758e5ef56978789ab41ca2239a3fa9060649794a7335195f64
3. 0x1a0bf674c48b49a3afc2aada58a9c2eb4fa44aa2f961a13f94fa7b488f83d8d8
4. 0x05a50036605aa42f9115437de55a34990a35ec7a85b64713e3f7a0114203b65c
5. 0xa62e1ec97eeb2fcf3972e6a213eeaceb4684050c36e6a77e976a14cc0b9a0e72
6. 0x1ad8f8c7629a2a7869dbf48563075f91499d8fa141a53277c7454362f3b1290f
7. 0xa3dbfe379fdd4c7e03e3844d8ab6c8033e1789178dfeb73139be59ada8c2280d
8. 0xeee6b0abe27258d8cbc526b91fa096ea24c5ec1220943516b675bdebaea80c76
9. 0xa0fa6ae0688689bc7e7889e94d282fa16901192c46fe9bd794abd5384279cabb
10. 0xc589a46731af8f4f4a8cc03db2918d1bcbaddeec56000af4104b0418ba6cc825
11. 0xa04075991c97d7aaf70f4b871aaa795b50aa88f0aad78b9cf55ce19bd543b03a
12. 0x4c4f4cb682e94e3751eaa1fa136fc04582c4d9d8eb377f4fef8bb9a5f3e31983
13. 0xec9b01ce49e2dd688fa78781733c888976342aaf0672176098d6561858941ddd
14. 0x7a6e52c5cebe3ec69d18cc200885d32108ba1be1b19f2da2ead8becbf3db3cb1
15. 0x7abf7290721a0b95be706db03c09de9df65bcba8e18ffe4616da43d9c31d6b0a
16. 0x7731256c7406f95d30aabe3bbcb574b72535b9c28e8eb3db363210761a28a6b9
17. 0x07ad80c0c234ecea379a2f4450dfd0804db049dbc62abe77af6306049ca6b6c2
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af