Evidence row 1005391

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": "2026-10-29T07:45:24.938725Z",
        "status": "active",
        "statusChangedAt": "2026-10-29T07:45:24.938725Z",
        "updatedAt": "2026-10-29T07:45:24.938725Z"
      }
    },
    "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": "1.28.0",
      "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":"3ac92a9913bc5ccefe377b5af349e62c20e9fe2bdddaea292bd0aed2a6ac0161","id":1005391,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793261579889219,"prev":800795,"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 2026-10-29 (242798 rows).

1. 0xe5ce2c743cbd549e1d75b8188e31ff17aa1cf667fd1964f0da9cf15558384c40
2. 0x6b52464ef102faa707aabc325c5dc567f27dbd246f859b20e1c1b7b613f21867
3. 0xe5f56514aaa244bbb9b91df7d80a94a3d2f57abb5c165cd097d2e340d5846ae9
4. 0x7bab668279a007d3659cc6747554da8496dac97f0f024053dbbdf071fa4131c6
5. 0x90339593aa1999b88fd3ddc71d3203cdc627ec1f0e5339e5aaeed95c3198c425
6. 0xb8aa0b25fdf2848dc4acab8575eea53af3657fc7688cf38869fa38bd33d8d7db
7. 0xbf9869d61dfa597c7fc9b9f07f4168c0471fc04f9a937374209fd192849ab33c
8. 0xfb0f1896606611091de861a6c47e67047ceeb57f7d2c09be77953ea4c790d3be
9. 0xb74ad146528c77c04312bb38bab95964f5b4405556d9683b4ff3efe6cbf79d5b
10. 0x2aa90e5e60a3172fd5bc9251c307cdb601c5acb67b35cda71a64b4bf54dc92f4
11. 0x33e5812ad3cd95932a1f4c207d405b606e40b2913b7601e5b2c030c010ff4fa0
12. 0xb114c96fc8ab6d53f01e4b38e4dd87507c449d8f6213f9a0bf5b8a3a6347bc24
13. 0x5de22c62f0498dae1ca2ce6e9fc1edf95fad1ef39d2b1cf8495d986051499622
14. 0x5eebfacb78943282482b6079e45bf142a28ccb1f65c473e6e0a90d378cca2b03
15. 0x1623e28c5fc42dfa00ec1935da937a96d5bbf27124e83666dc61efe8facbb339
16. 0xa034ebc8d117fbf1ed466b70baa0478bf213b743e1a41cba1d2da7a9f310184d
17. 0x1597ec94933260048e5e583aff1ad0fd44cc49efcd0a994091ed5db4924d7b02
18. 0xe01539ac4c9f9cdf265a9e5c6d99c8da11e70ff0c7175fb23e402d33b9d79785

Day root

0xc050555c6b023f2aefb6536efb9f0760b92c30a0d06c572b7daf63db259ea17c

Chained

0x4cde8bae2042512e1bec11650628f0293556311cc4ea74d99ffddf02b671a7d6

Published

On Arc Testnet, block 69753317: 0x9e85c340732f416e431b111fae72f7624870125f7f379af2732eb6c2ba8cf6a1