Evidence row 56650

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://infermedica.usefulapi.io/mcp"
    ],
    [
      "web",
      "https://usefulapi.io/infermedica/"
    ]
  ],
  "name": "Infermedica MCP by usefulapi",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-25T22:35:03.033402Z",
        "status": "active",
        "statusChangedAt": "2026-10-25T22:35:03.033402Z",
        "updatedAt": "2026-10-25T22:35:03.033402Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Run Infermedica symptom checks, diagnosis, triage and condition lookups.",
      "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/infermedica",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://infermedica.usefulapi.io/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "subfolder": "servers/infermedica",
        "url": "https://github.com/m190/usefulapi-mcp"
      },
      "title": "Infermedica MCP by usefulapi",
      "version": "1.24.0",
      "websiteUrl": "https://usefulapi.io/infermedica/"
    }
  },
  "source": "mcp_registry",
  "summary": "Run Infermedica symptom checks, diagnosis, triage and condition lookups."
}

What the leaf hashes

{"body":"18da6853ea585f0b0ef7ab17d99da0cb54df85669d1b0f4850ac224e8f85dd34","id":56650,"kind":"listing","method":"baseline/1","observed_us":1793025440229957,"prev":null,"subject":"mcp_registry:io.usefulapi/infermedica","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. 0x66f49bd9aa5d0fb6946e4ffda0f0de253908be4b78934d0051f9d374bc8e0ba7
2. 0x0f66eb9c883ebaa9988330a75ed9d6ce76e1d5fe1a65e7bc6562f3824ea94908
3. 0xe79e8beecdf996418a5d03c583e19fb68200bb0b2377b4756eb640343342f972
4. 0x7c849541c14d19fcab937989c22aed7aa15bdd98d2083089e6c455ea80f034c7
5. 0xc834031e2edc8636379e07233e5b4e05556c5db0e071c19fc1764fcd8772f446
6. 0xbc18cecb895454617d8f8fbd8176e4e23692d6c6c5bc01583365bd214ae404d6
7. 0x1c2f9e80e8cd6decc37273cf68fd6aef48fa015e6d34e0706275554a4aae6c79
8. 0x4c5ecdd19fad33fd8ba089c5730128c1dcc3bae61ee7d76c6118c304ad331665
9. 0x39d055f1a5898b25bdcfd8aa904cd619413462803f89fae9558b66148b215879
10. 0x1532666d1a6a9b626e54c3e93335a185ec833ad947243bdea3c723654b68d9f4
11. 0x13951c97c827e2025801573dada28cfb5f8038c9b4de741f9d526cb67b3fe605
12. 0x260682fd6ecd274e73505c5e0bd798abdd0e702afca4f8eebd4331b607a6b175
13. 0x5f350d70c252ff1169c0210fd45fce1b0ab8d7316f048741a9e90a6c8cb65dcf
14. 0x9a79c65e077cd9da9d436b3ade6f5ddc0d244510c4d5903ef2f02d81205f7666
15. 0xa2d436d488e3600b0e5c3e3ed9c9234cd52853c59830b786334fd0c4292d9f40
16. 0x47b89901b0f07938a6b9a66ddf35683903f79d756a7c7763665fd632758b08d0
17. 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae