Evidence row 56627

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://happyfox.usefulapi.io/mcp"
    ],
    [
      "web",
      "https://usefulapi.io/happyfox/"
    ]
  ],
  "name": "HappyFox MCP by usefulapi",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-25T22:35:08.622526Z",
        "status": "active",
        "statusChangedAt": "2026-10-25T22:35:08.622526Z",
        "updatedAt": "2026-10-25T22:35:08.622526Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Triage HappyFox tickets, contacts and KB articles, run reports, and reply or add private notes.",
      "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/happyfox",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://happyfox.usefulapi.io/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "subfolder": "servers/happyfox",
        "url": "https://github.com/m190/usefulapi-mcp"
      },
      "title": "HappyFox MCP by usefulapi",
      "version": "1.24.0",
      "websiteUrl": "https://usefulapi.io/happyfox/"
    }
  },
  "source": "mcp_registry",
  "summary": "Triage HappyFox tickets, contacts and KB articles, run reports, and reply or add private notes."
}

What the leaf hashes

{"body":"b194b458c7330632f78fe6cb0c87ea67c92747c57d4ca5ed4da9c6ab4b517e79","id":56627,"kind":"listing","method":"baseline/1","observed_us":1793025440200991,"prev":null,"subject":"mcp_registry:io.usefulapi/happyfox","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-26 (296695 rows).

1. 0x3d49bd87198b694c560ea13af71159afa78de3ea20e7b0e0c6c14e3ad0faa125
2. 0x5fe75e5f62945061bffa0a8fc9ec5bbcb41aeb7e8c0a62efd2ac59325e275929
3. 0xdf1386699b0053e9548bfb1f6bcd2d4240d7641245e47a505c5c555154b3377b
4. 0x039f4080ec6af400c3a580eac778081dd893114abf791147afe00c44f5b086c4
5. 0x65d08fbf419db600010ab3a493004714adf92df81cac739c1d0fe76337ca2b60
6. 0xdf1fe0f045922d641bd00decfcf976dddbf596692c6de9f8c25465cd213878e4
7. 0x814955138e9d9d9b5824c96c2d920dc99862f7ceede0b5bc20f41c673bd51217
8. 0x3a267d8797d327fc66f4c0727956b7e47caee018ed8bfd6ee688dd7341ad6191
9. 0xa92d7be66dafa41de83cde2ea4513dcc1222c5a1b23abdfacb088c81170a5989
10. 0x46e925b5e825b92710b39bef7e87d883d131661462048f287a27325752df91f3
11. 0xc900cc76dc3702a3e60eaef3577f119464a6a90c3e2b646253f2ba09c089de97
12. 0xd04df0f7f3be4d014b4cea8172ada286fbcf5bcb32ae1b281704fd75627b661b
13. 0x215f432600b78f2e7c9629cd10ce6ce4b7f3351b0b71f3f2c7dcb8e650f6cd63
14. 0x7f594f5609f388d64d3cda87b5631d393ee8300bb09bad71f150113a5886ee33
15. 0x4b52a97f7a80ff7778a702b85267b8d2e5c93ce160942656435c29ae7be68bf4
16. 0x2e6a32eb32761c210560e852405e2f865f958ddbe01027894f8b9c1b3433b9f0
17. 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae