Evidence row 3723364

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://civicrm.usefulapi.io/mcp"
    ],
    [
      "web",
      "https://usefulapi.io/civicrm/"
    ]
  ],
  "name": "CiviCRM MCP by usefulapi",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-11-06T12:09:02.375575Z",
        "status": "active",
        "statusChangedAt": "2026-11-06T12:09:02.375575Z",
        "updatedAt": "2026-11-06T12:09:02.375575Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Work with your own CiviCRM: contacts, contributions, memberships, events; log activities.",
      "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/civicrm",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://civicrm.usefulapi.io/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "subfolder": "servers/civicrm",
        "url": "https://github.com/m190/usefulapi-mcp"
      },
      "title": "CiviCRM MCP by usefulapi",
      "version": "1.15.4",
      "websiteUrl": "https://usefulapi.io/civicrm/"
    }
  },
  "source": "mcp_registry",
  "summary": "Work with your own CiviCRM: contacts, contributions, memberships, events; log activities."
}

What the leaf hashes

{"body":"ba0e2c66478d821ad704401b5e33962d912852b11f0e745e41672114b63ad077","id":3723364,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793967737082558,"prev":3414083,"subject":"mcp_registry:io.usefulapi/civicrm","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-06 (303443 rows).

1. 0x5d21f9d8a18a3091d72143b8bca59eb14fed1c7bf1d5e7993f29a6b4aff15c5d
2. 0xa9beb043955855c6a04893afd9bb910699cfc27b347ffd8388a4ed7083760c94
3. 0x3c77080500ec57cd3ab0b3df9832f7af02d3465c59b0db695445dc8072e03fe2
4. 0x9b7c16874c17c0d3e94892285eb4e3b4540d959814724cec027aef63db0dda58
5. 0xe51d0ec2687e3db5b87e81af453a71bddbe4be539fd7f4b3523cc8fe914c9409
6. 0x35c8c1bc621247b73c8cb1842785579cee320b2fc40141c4b6e8aa10aa26e9c5
7. 0x3eeeb32d2b1074595b22f1e52287d44299e3e7e044d704f78f4401432e2cf9ed
8. 0xd9e9a8614a33663b3e649ddd6a5c371e2452f4de29beb4b4f352f067cb38c347
9. 0x77e7606c45914fe9ccac9be8a5f5844ea9e0bfb7c6eaaffe91980a10db7c62b3
10. 0x1000a8c1d6f88713c2f65e5e3b5b312d83b8431b88190e029d412a42481345aa
11. 0xb24ae8d329f3551294117ba5f4c0c819c9da4a218f9138e3c1c3d687110ade21
12. 0x31f7bfa0ccf9a183837fca1ef2701622b768e7bbe76a12d39922d819817efde6
13. 0x426f01b2982c4c6782326c13870bf48a5b63534329fc9ce2f606abeb73594094
14. 0x436c32b517f221d6ad84bca91be0dd1a4a4c33e7297c776990ac7a95a4e2e423
15. 0xf5bd84a61225f062ef205a5e8dc4f170a403665fdfa49b2b923457e0386f3abe
16. 0x7a2e5c8104eb5015bfa08d52a9278aa0b4da48bd2fb98690cc2d1c225b5dc691
17. 0x4a618d78b1cebba8beec4ef22aaac9187dcdfb39064e0be537ca2600abb90740
18. 0x119743aadcddb571b28b442b62196d4a0afc4e1c9979c2d477d34fcc9413deaf
19. 0xc0d08d48601d1be90bcfc025e66bcaa0030120d688dd9c919b36c2c4446f4948

Day root

0xb30ccefe7182c6f767e1fcbfb5f64ffd649da831f665f65c5ff39cd40512284f

Chained

0xc383f7ef68d2914082484765aa09e42c12c59a74a096ae64127c562618c506d3

Published

On Arc Testnet, block 71111178: 0xfba13cb7ee4ada7f2fee3702a786a2201596be2ffea37dfc281ab4c8e9942fe1