Evidence row 55103

What was observed

{
  "endpoints": [
    [
      "web",
      "https://wycord.com/"
    ]
  ],
  "name": "Nigeria World Bank Macro MCP by Wycord",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-21T00:59:49.774782Z",
        "status": "active",
        "statusChangedAt": "2026-10-21T00:59:49.774782Z",
        "updatedAt": "2026-10-21T00:59:49.774782Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Nigerian macro indicators (GDP, inflation, population, FDI). World Bank API. A Wycord product.",
      "name": "io.github.wycord/nigeria-worldbank-macro",
      "packages": [
        {
          "environmentVariables": [
            {
              "choices": [
                "worldbank",
                "mock"
              ],
              "default": "worldbank",
              "description": "Data source. Default \"worldbank\": live World Bank data, no key needed. Set \"mock\" for built-in sample data; every result is then labelled MOCK DATA.",
              "format": "string",
              "name": "MACRO_PROVIDER"
            }
          ],
          "identifier": "@wycord/nigeria-mcp-worldbank-macro",
          "registryType": "npm",
          "transport": {
            "type": "stdio"
          },
          "version": "0.3.0"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/wycord/nigeria-mcp"
      },
      "title": "Nigeria World Bank Macro MCP by Wycord",
      "version": "0.3.0",
      "websiteUrl": "https://wycord.com"
    }
  },
  "source": "mcp_registry",
  "summary": "Nigerian macro indicators (GDP, inflation, population, FDI). World Bank API. A Wycord product."
}

What the leaf hashes

{"body":"20aa067696a9ebbed4c3e2e93d164875f8f080f84dd31bdff8c6a77c4eb745f2","id":55103,"kind":"listing","method":"baseline/1","observed_us":1793025434504044,"prev":null,"subject":"mcp_registry:io.github.wycord/nigeria-worldbank-macro","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. 0xb441acb71e1b0319663bf5a685049296a2e7e06e8db4811d621104ea7801b7fa
2. 0xab9a8593b363903ec18bac4ccbf6b028c9b30754d890b86b00b27263863e643c
3. 0x88d241ac05055ce5825ac5c537c8cdb65114ef90c2adccb533ade98d4593e141
4. 0x00a6af6c6fedac136cf275e32a7b7f85b5587f7429878ad73c56700918d62abd
5. 0xd65426d0ef53da3cdfcc15a68f2b9ea1846fea828d0558bb206ae14d4c83a38b
6. 0xff2847ed48a1c6dcaadd97498b0f7a06822270bbe7bd4fb1736f346bad256f64
7. 0x79bcefab47f08e50f6a9fd235cb2ca8893ca67cac61b4c90ddd9e0569750b606
8. 0x5a81d51f377df52dc3548b4a0e008304ef523e03c80e783de448380f60c4eaa5
9. 0xff19ff20737832a713e74726f26f4ee2244f1c3d7200366878a64ececca6fa6f
10. 0xf941bb922f242f0d5ded32ad8f4624a0ca45bdb31fdd68caca25d77699da15d9
11. 0x559555135675e39701c05a4d63d274b59d60cf1dc8421a68215c770867d00aff
12. 0x7a0f1751de1946feff7d8c8afc737dcc4d35f110809c15aa0fdb8363a9e31b2b
13. 0x0d86419ca1dd0b62fd8b22ea2e8c74d441312cec3116a467bea429b43e026565
14. 0x083427e39db4dd470662401f6db5db8fadf084fc4274cf8621b368416952b78b
15. 0x1a74ed3b3756b9cd946da49701bcec120ec88645013da99fa9eea60b39e1a570
16. 0x123ec8bee20ddc55223eeef5a4f4d6c4b6416515adbb911c56759f5cde56e452
17. 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae