Evidence row 53402

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://mcp.zovo.one/mcp/exchange-rates"
    ],
    [
      "web",
      "https://mcp.zovo.one/s/currency"
    ]
  ],
  "name": "io.github.theluckystrike/exchange-rates",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-09-23T14:30:41.432591Z",
        "status": "active",
        "statusChangedAt": "2026-09-23T14:30:41.432591Z",
        "updatedAt": "2026-09-23T14:30:41.432591Z"
      }
    },
    "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/exchange-rates",
      "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/exchange-rates"
        }
      ],
      "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":"ade90c9154e871cf64feaf2717012ff29cd7945b387f7a2c6739998e38fc530e","id":53402,"kind":"listing","method":"baseline/1","observed_us":1793025423000150,"prev":null,"subject":"mcp_registry:io.github.theluckystrike/exchange-rates","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. 0x5b22c3c19bd76723777cb846b5f6dedbf8428cdebc66c3a88e0e42dd77b34ed6
2. 0x1d7ff4f4972feef91f870d70a4b2d589f0672d2a7c337c7341f42006a999ce20
3. 0x6024f0e6b613cb4b1f24eda0aa4eece8448295b04276aca8b47225af3a8a9356
4. 0x1beeac575bfcc24ed622a431b8f139f13f9fc61b92a18fcacc28899633fdd3ae
5. 0x1286c72294cb518e541bcc37fb8b4f97353a3489d2519bbf672079e574acf5fb
6. 0x90790cd554360d2ed9d04149d5bb28838b9b370514217ed9603b79fd972d5dd9
7. 0x7ba174d5065d793ab66bac638688add16824663197fd611d6eef0bc2c5f326b8
8. 0x135fac4fd7723a35a702aa0113c7ba89c5c23385d75f2d7e31a74e0e55aaeb10
9. 0xeafd2ccd6be081ef2723acf3fcea6de4a3d7f38a95baf55daaebabd2626a75d3
10. 0xd973b6f369dcc849706ecbfa8b548968c407c61af9d74df524ebe4f47698f455
11. 0x31cff173ca81a1fa9b4d9989ccba135fa83af9284e85748cedd858f7cc6cb7c0
12. 0xc4c7772b121e7eab8b40f10646f850453150d76d672e4926bf2534db20273157
13. 0xc8abb13c711b67d9f1ef145286ed450a0f5566f054a4b290ea3d711873bcbe20
14. 0x5cdeb4648502e0633d01cc4f3379d48cccb9d4f528565b2868eb93db0df9e829
15. 0x7726154b91b2ad65b13849ef6cb6443b1f0ff113a3089c9bd5f2bcfc16be099d
16. 0x47b89901b0f07938a6b9a66ddf35683903f79d756a7c7763665fd632758b08d0
17. 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae