Evidence row 53378

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://mcp.zovo.one/mcp/currency-exchange"
    ],
    [
      "web",
      "https://mcp.zovo.one/s/currency"
    ]
  ],
  "name": "io.github.theluckystrike/currency-exchange",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-09-23T14:30:28.674125Z",
        "status": "active",
        "statusChangedAt": "2026-09-23T14:30:28.674125Z",
        "updatedAt": "2026-09-23T14:30:28.674125Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Convert currencies on the daily European Central Bank reference rates. No API key, no signup.",
      "name": "io.github.theluckystrike/currency-exchange",
      "packages": [
        {
          "environmentVariables": [
            {
              "description": "Optional Pro license key (MCPL1....). Verified offline.",
              "isSecret": true,
              "name": "MCP_LICENSE_KEY"
            }
          ],
          "fileSha256": "1829280dea358b7cb68945c46c7e7d77dd614f87a82c1ed284731dfa0ba8e87a",
          "identifier": "https://github.com/theluckystrike/mcp-servers/releases/download/v0.21.0/currency.mcpb",
          "registryType": "mcpb",
          "transport": {
            "type": "stdio"
          },
          "version": "0.21.0"
        }
      ],
      "remotes": [
        {
          "headers": [
            {
              "description": "Bearer <Pro license key or anonymous token from GET https://mcp.zovo.one/mcp/token>",
              "isRequired": true,
              "isSecret": true,
              "name": "Authorization"
            }
          ],
          "type": "streamable-http",
          "url": "https://mcp.zovo.one/mcp/currency-exchange"
        }
      ],
      "repository": {
        "source": "github",
        "subfolder": "servers/currency",
        "url": "https://github.com/theluckystrike/mcp-servers"
      },
      "version": "0.21.1",
      "websiteUrl": "https://mcp.zovo.one/s/currency"
    }
  },
  "source": "mcp_registry",
  "summary": "Convert currencies on the daily European Central Bank reference rates. No API key, no signup."
}

What the leaf hashes

{"body":"d177b778235c2ef5caf33f0e1f737816880ecbbcdf1bafe2e1c2ff5df0febbf4","id":53378,"kind":"listing","method":"baseline/1","observed_us":1793025422960805,"prev":null,"subject":"mcp_registry:io.github.theluckystrike/currency-exchange","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. 0x9b48d16b7b7e77c8cc8021a244fe46c689ca78369ac119ce113c53e369782469
2. 0x9a9ba0135f7d8e635d57a6ca969a23d80c59c2176ba2718ad86104b4a8717e0b
3. 0x8be157da74ae2c02fc7c7132b554a2aeb3c32bc0e12ae38ab5e3f12f5f5dd10f
4. 0xb01fb4f546ec80e9b74228adefd95178c256c914c41953de4c12f14db43afcf6
5. 0xa7c54614716ad8930f7a6967d88a694f9b6f51b785faf0dd630961e8ec6eec64
6. 0x985ad5b48abd8688dda71091e46c8b4adfc93da34eb0dae7efcdddfb67516cf5
7. 0x5823ee6f7013190ced2bbb3395f2f4cefab4b9da221d7e69385c1eb65cdeb2b4
8. 0xde974e983c65779482da52767b736d8ba2eb1e6089a8f146e0df0883f6c00e68
9. 0xa8cc8ac15b815cb75bdd103b0a6d0a19110ca48afeba213b05f97a5e385406fd
10. 0xc0b44de1e596907cac8e5c73f562269a1f6f98096081d32e346a6ef68a9b3843
11. 0x2c3b7cfe0eedcaf62de3a3cb4a2c0ef97e866e6e41191a5ffb58de967e516348
12. 0xfee33ee0189dc82c649bd0324796a297b897507b2fddbbe2eff331c40c960ce2
13. 0x239fd39716710e7412bd120c373072b4c0d8b11bb9ee431dad62a2ce57b3d6f4
14. 0x49062da782c4f73855ddd5fdd51840749f928b5f17d1ce75ac50f2d829104e72
15. 0xf0bd63870f0bb378fa300bd33563050dcb7b3e02b44eb3ee550c1c534ec4b246
16. 0x1ac20d30773e1f4f2f811540e9a99b5cca9177c9e2e029acc0d80cf3f1d11f0f
17. 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae