Evidence row 22715

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://cnb.cz-agents.dev/mcp"
    ],
    [
      "web",
      "https://cz-agents.dev/"
    ]
  ],
  "name": "dev.cz-agents/cnb",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-06-02T11:42:26.272617Z",
        "status": "active",
        "statusChangedAt": "2026-06-02T11:42:26.272617Z",
        "updatedAt": "2026-06-02T11:42:26.272617Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-09-29/server.schema.json",
      "description": "Official ČNB exchange rates — daily & historical CZK vs EUR, USD, 30+ currencies. For accounting.",
      "name": "dev.cz-agents/cnb",
      "packages": [
        {
          "identifier": "@czagents/cnb",
          "registryType": "npm",
          "runtimeHint": "npx",
          "transport": {
            "type": "stdio"
          },
          "version": "0.1.5"
        }
      ],
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://cnb.cz-agents.dev/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "subfolder": "packages/cnb",
        "url": "https://github.com/martinhavel/cz-agents-mcp"
      },
      "version": "0.1.7",
      "websiteUrl": "https://cz-agents.dev"
    }
  },
  "source": "mcp_registry",
  "summary": "Official ČNB exchange rates — daily & historical CZK vs EUR, USD, 30+ currencies. For accounting."
}

What the leaf hashes

{"body":"b4e9712b37999c3660f29d6da427368628fb3dd84d6edfd150803c7cc664a0f9","id":22715,"kind":"listing","method":"baseline/1","observed_us":1793025349616216,"prev":null,"subject":"mcp_registry:dev.cz-agents/cnb","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. 0x5e771f0d10d4b8320dccad2694d9fcd35302c4fd17c49e57ea5ce7e1305f9041
2. 0xa3d7e100b1c79b62ac04a6bb056476d025b1ab05cc4702d6e06d39218ae98a81
3. 0xb8db630af4d27272282c5d7b4cd6fa7ac3db07c039be01bd74b804784dadb20b
4. 0x32545e142d3f46230b38f1d261364e40e80a580d60b4c02babac11adc616d812
5. 0x4503f85e06651e2b87f1306859a7b14ff0cecf5730da4fbfc5d0884291860003
6. 0x1d0a2633b3896114b5b3d45b596883279041bfc72730de5601e285975e91f916
7. 0xbdb08d2dbe11d4485ecc9c13b662621e1430d6d224fba8495b8d9541b057c542
8. 0xa0583da3bb70b728d934b5f97f69c956fc5b5cc4d012759c615bdb666b0962ad
9. 0x77163b46f4e52a08632ea8c24bbe9055658e8322d1f228a48ab784b218719e7a
10. 0x33f025c13618ed53fc05a5cb528fef06abae42e7afa58ecfa04868e98e6879bf
11. 0x49cc8f2035ca48165d187499d4442647d0afe9d3c61547728b03e4a0494752eb
12. 0x5ab25c2fdf4695beeefb0726a5fc73e189b68f8d9fb2a3f6321ff7223b166fdd
13. 0x66883b42f4167ade51c4909f050c5478524e23786fb0b5c48bd1a53580960a68
14. 0x216cebb9ae5414599109a02297c4817d7d1c6b1394afeb97efe38e32f0053974
15. 0x7726154b91b2ad65b13849ef6cb6443b1f0ff113a3089c9bd5f2bcfc16be099d
16. 0x47b89901b0f07938a6b9a66ddf35683903f79d756a7c7763665fd632758b08d0
17. 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae