Evidence row 1482018

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": "2026-10-31T10:52:42.860907Z",
        "status": "active",
        "statusChangedAt": "2026-10-31T10:52:42.860907Z",
        "updatedAt": "2026-10-31T10:52:42.860907Z"
      }
    },
    "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": "1.30.0",
      "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":"05654cd8c0ba4bac7268586ee977ecd3e381013e58660e9f4748e030b5f648bb","id":1482018,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793445360288894,"prev":1257640,"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 2026-10-31 (246033 rows).

1. 0xa753bd62a19204a02ed114b0b3f4ebb072a8a83749d4b683e75668220c937c3f
2. 0x540d72917df9ba744000ec0987f05cb36662c2e93f49cf7ad7ff0bf87b42d9a9
3. 0xc447589d6b87dfa226c21967ca52a7efb9988b0c6d8ae7b1cdce6dfeb62b0544
4. 0xfa83e5267dea5821109d4e8e6d73a25ce2953b6fa7526a2e3acc5fcd5161164e
5. 0xfdf7565b96499c36a0561e10be00277a6ef31f5bcde153b3d33493a30440ad03
6. 0xdd489346f4b6abb4da9feddf7b7015ef604eed3e0719d9ef0eae4cc0bf2e15fb
7. 0xe0105ef595ead5c576ac81ad3da452faf9cb3cb0d4ebe93b5506cddec37b5498
8. 0xb954c87149ab4cd4aed01b56b4b759e60c41c34cb5ba38c6597998b9e7b4fe7e
9. 0x26b4c3b1bcf430da47e924434dfa41a49d556ead6ff20c68f8da661dc438e942
10. 0xf886a0b9b6f12b04debf01cd9d0f8a7cbe3be01ecd169f9ff84142bfe3e78505
11. 0x4a9d6e6b16a5a9aeb038681e3ac944037cc64039a8da7b8c4197ceee0fc858b6
12. 0xe40f6df214dc38cb5b58d1969f782aacb017feb82a550e9903460373470cf59e
13. 0x42663dd611e2eab6140bef498f806bdd8e3022852cb03f38538ffe81554d0f9b
14. 0xfc4e63034c3e47c4cc19a85dbacdb421762119a58090dfe0c71e13f11f75db19
15. 0xaada757a4e58b5424e31228ed7c84f378168cc321ac8ae3a78bfc8096bcc0324
16. 0x8605635b6c6bd33c6547585212170cc076018c2dd5f81f35a5ac4ade689fbb12
17. 0x50003b3c3045b653f8be4232e95e80582cf5c54c14c509ba0a9a197b9e5005cb
18. 0x0504a25438f3c7932125463198ca74c5064f23f71a5c92763b3fc96a98cc8b57

Day root

0x24463725d1c0d9894bd6123691d532547aaa79f0762c0e45aa6a68acf1fd71ab

Chained

0x7d4824ff313dee7252a46f9d5c37b452851deb6c9f24a40c2f74ee0e53c82980

Published

On Arc Testnet, block 70093156: 0xedb7b832f4ebf6781b5ecd2ed241c435b862f4d3761541fa31adc1831b8c44a0