Evidence row 3414315

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": "2026-11-05T13:37:38.281416Z",
        "status": "active",
        "statusChangedAt": "2026-11-05T13:37:38.281416Z",
        "updatedAt": "2026-11-05T13:37:38.281416Z"
      }
    },
    "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": "1.35.3",
      "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":"ce320a3474619fc07ceed92a752cbac411fa2d058eb810b020efc708abce5615","id":3414315,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793888497137021,"prev":3396064,"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 2026-11-05 (322504 rows).

1. 0x0aa79e86124fadd4ca1f43363e7c1812fc74e57623b16f2d0d6dca7e02882885
2. 0x9cc1b47a8ca39b66c141612f78706a573cc94c48c6b05428b342a2a63a31a947
3. 0x52bbb1210cb77f2c901d0ade6e2a0cdb946430bd1b12b12769e2c0bdb2995221
4. 0xa4bbf6fb33ae52cf29c3cdcf80bcf4e51f4fdfcbf2eff6f2245d9750e9bdb6b8
5. 0xbdc10f4cf6f594b93679a2ac662dcb66dd53f69f99532ca1ee2dce32637138e2
6. 0xa02027f19380ae33d45b4e0e0538f42880f31210f04d23c927ca2a90c074a23f
7. 0xd1e6e0366d44081402371d37140134c3e1bef3cb58161879b0727928ce7e5e4f
8. 0x534bf4de4cefc08889358535ea609896ba439975881302468fae004a79908d10
9. 0xdc41f5cfd2eea9a9df06cb4c602882fb910eddd7b6dd3915b3729216eb70688f
10. 0x97e0ccd86a0b1b372669031d331688391d1900007a5d478d860b8254e698aeb6
11. 0xe93d8285cff17f662246c32260c80cee07341bb66fb81206ad2a9b4b109b132c
12. 0x7b33c22939ada917b6c298785f7c262dc95cb2cdd650bd663cdf8f3c010060e2
13. 0x0eccf005566a946e87370e6cdc4356134609686ecf1f73853d1845f72924c444
14. 0x924ef10862eab699db4ffdfa0404c082419cb11afddb61472cc8712ed66134be
15. 0x1ab38dbbab3f77cce8d03cd3f8736ca62b04c689538a6118189885b5d1be29e3
16. 0xcde4d0d0f64b40921f36a3f07dfe9c7256f1d0a8925aed414788c614314b871e
17. 0x0cdf39687556f127f9de2f03ec7df8e10e613bf9487760cbe3eaaaa02d8d48b4
18. 0xa9caf228b42660818160afb416ff04cb014f57c4d8ee75ea3452fb76c3d8c645
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94