Evidence row 3723598

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": "2026-11-06T12:08:11.53647Z",
        "status": "active",
        "statusChangedAt": "2026-11-06T12:08:11.53647Z",
        "updatedAt": "2026-11-06T12:08:11.53647Z"
      }
    },
    "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": "1.35.4",
      "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":"66c27bdc8eab30f8d57bf0da375aa39fa214b471c3e4691ac56a559c58d3ca7c","id":3723598,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793967739902560,"prev":3414315,"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. 0x580cb831c33b0a85d9ad0fb9c12ea0ae68f459785a7afc13c8ccdbf600980327
2. 0x6c3a1576dde897625d5d43cd783557695783699e5d8f8c2b7d2cb3b5b324c37e
3. 0x0d1ca91949a7dcd7b5ba1e460b9ad14dcab6c50348f51f6d42593dd387b882b6
4. 0xc5c33081c6bb5b6a9cee10d969edd6ed6dcb69b920b64fa8dbec4d97b6fe6a59
5. 0x488ac05d145fcc435a2f29b91c269c5f149e65a1240bdb4f084761b1b29c7440
6. 0xf24ab17ddb78dde037cde33d766f427699ad53b52ce72624d901809f3f85a589
7. 0x68af9faf19bf083e0bd9796658515774c7ce645aec9ad006ffd7f5bb8de3b609
8. 0xbd831786b6b811ccaa7f582db48713021ff0a19204ff134bda1b3e4d504522d8
9. 0xbab5f73c8540299035119324f36e3d932f542cb69c53965e2b7d52b31db11cb8
10. 0x0a486712fc8421fe20cccf43e583b027366a6b1e64766e22ae28e4112d5b67f5
11. 0x1c06af5c70a71ded8f5144e56c71bd90bbae178a6d92a9524cca91998b4de6ae
12. 0x209456bf0d4af94c67b7caa685cd21b00f88ec2e9ec8b974326c9d15b459aba0
13. 0xbcc512453e412b86ccf5dd70c8388628107f6354266b2aab39126c372f454b40
14. 0x7abf7584949efd3b63bcfb8ca39ee05f7142b48c7862889137843da44a858a72
15. 0xf5bd84a61225f062ef205a5e8dc4f170a403665fdfa49b2b923457e0386f3abe
16. 0x7a2e5c8104eb5015bfa08d52a9278aa0b4da48bd2fb98690cc2d1c225b5dc691
17. 0x4a618d78b1cebba8beec4ef22aaac9187dcdfb39064e0be537ca2600abb90740
18. 0x119743aadcddb571b28b442b62196d4a0afc4e1c9979c2d477d34fcc9413deaf
19. 0xc0d08d48601d1be90bcfc025e66bcaa0030120d688dd9c919b36c2c4446f4948

Day root

0xb30ccefe7182c6f767e1fcbfb5f64ffd649da831f665f65c5ff39cd40512284f

Chained

0xc383f7ef68d2914082484765aa09e42c12c59a74a096ae64127c562618c506d3

Published

On Arc Testnet, block 71111178: 0xfba13cb7ee4ada7f2fee3702a786a2201596be2ffea37dfc281ab4c8e9942fe1