Evidence row 55099

What was observed

{
  "endpoints": [
    [
      "web",
      "https://wycord.com/"
    ]
  ],
  "name": "Nigeria NIGSAC Sanctions MCP by Wycord",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-21T01:03:14.281286Z",
        "status": "active",
        "statusChangedAt": "2026-10-21T01:03:14.281286Z",
        "updatedAt": "2026-10-21T01:03:14.281286Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Screen a name vs Nigeria's NIGSAC sanctions register. Best-effort signal. A Wycord product.",
      "name": "io.github.wycord/nigeria-nigsac-sanctions",
      "packages": [
        {
          "environmentVariables": [
            {
              "choices": [
                "nigsac",
                "mock"
              ],
              "default": "nigsac",
              "description": "Data source. Default \"nigsac\": live NIGSAC register, no key needed. Set \"mock\" for built-in sample data; every result is then labelled MOCK DATA.",
              "format": "string",
              "name": "SANCTIONS_PROVIDER"
            }
          ],
          "identifier": "@wycord/nigeria-mcp-nigsac-sanctions",
          "registryType": "npm",
          "transport": {
            "type": "stdio"
          },
          "version": "0.3.0"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/wycord/nigeria-mcp"
      },
      "title": "Nigeria NIGSAC Sanctions MCP by Wycord",
      "version": "0.3.0",
      "websiteUrl": "https://wycord.com"
    }
  },
  "source": "mcp_registry",
  "summary": "Screen a name vs Nigeria's NIGSAC sanctions register. Best-effort signal. A Wycord product."
}

What the leaf hashes

{"body":"4655aeb775a908d7e5d5ab980a0d43ca54b464ef47a75bf45858bbe677a51b2a","id":55099,"kind":"listing","method":"baseline/1","observed_us":1793025434498522,"prev":null,"subject":"mcp_registry:io.github.wycord/nigeria-nigsac-sanctions","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. 0xf6fd593a00878648b11716f58ccaa4878f5317af4e5a49d5b3fcb7a820d40363
2. 0xa5055078fe271515ab095c693f848a237703a83f10ddaa219787c64617a83a6f
3. 0x47bb9f70e783fc98866f8ffd8dabc2ac9f0065cef20c05d0b5b5aac5db103d71
4. 0x877293aaca6553aada883ac29231ecfbef8cdfbb5a9feaf89dd38beb235f2051
5. 0xbac81210674ec2ee10ff898957e8bd0cdf1023dfb167f83af5596567914d49e7
6. 0xb838ad7aa10219ea085003837e1b0ca7181688eda8e8156372e94908c581f17c
7. 0x8666be4dc6e9dcc9862592067c9bb7d7fc767debb3afdf5bf7d93f165abfe2e4
8. 0x31b456e0cce7ebb17b9a014462a1ad91887b736e9ab1d39c127ca98ddcd0734b
9. 0xc865b45a244321ced1b7d618c1c2ea85f1e537be60555dfbf759973d5b6c4b93
10. 0xf5e8ef3ab5f9c23f542cbe0c046fd1eee75e680d15d275dfceddbf77d8c87937
11. 0xd987c6ca981b8dd0b1b11d115372fd199a82de229e1bc3db5a7a430cbc5575be
12. 0x4eeaa4735423e7633e0aaa6154804920315f945b1e4ceabd29282ec021cce244
13. 0x79695e4356ea25a2b58265a824698704cd2c743099ce2dca9e41384ce8f1a8c5
14. 0xd769d41500075835c3b2f9184d223699fb983fd05c29fbcb44d964abc7ee380d
15. 0x68d296b1e00b4899fb83c3fba36fffaefa311eac2903067dbebfe776a12b4a9a
16. 0x5fb5dda563336cd1bc1b9f44c52b76237ae72ed2145cb9290f39f304ca7dd678
17. 0x74a0a08e4e7ab9aa5bfbead33dec7e1c7e8e364cff69a63720d764bbe987aadc

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae