Evidence row 45759

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://databutler.dev/api/mcp/policy-rates"
    ],
    [
      "web",
      "https://databutler.dev/api"
    ]
  ],
  "name": "io.github.physics-star-cat/databutler-policy-rates",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-04T15:58:18.46375Z",
        "status": "active",
        "statusChangedAt": "2026-10-04T15:58:18.46375Z",
        "updatedAt": "2026-10-04T15:58:18.46375Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Bank of England, Fed and ECB policy rates, read from the banks' own pages, with dates.",
      "name": "io.github.physics-star-cat/databutler-policy-rates",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://databutler.dev/api/mcp/policy-rates"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/physics-star-cat/databutler"
      },
      "version": "1.0.0",
      "websiteUrl": "https://databutler.dev/api"
    }
  },
  "source": "mcp_registry",
  "summary": "Bank of England, Fed and ECB policy rates, read from the banks' own pages, with dates."
}

What the leaf hashes

{"body":"0c5a3e47096580164b93fc5b42ae792fc1699715b8f88b6343af386f62d3b26c","id":45759,"kind":"listing","method":"baseline/1","observed_us":1793025406966920,"prev":null,"subject":"mcp_registry:io.github.physics-star-cat/databutler-policy-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. 0x17c991f249c01e89516adc2b5a3ae4f3eb6abe0325804fc84abf5ef65b186376
2. 0xe363e7dec95969f6ee1ea084007098b2951ab4c2bc7ea670e232875840dda8c6
3. 0x89779679f0fa696a9a473325c57d931be5464a765dd0550f8f57e5d3a8a0834e
4. 0xd9819290ca97ec33c7ea5361bd1e0391678d488e9cb89c260a1ee790b33bf332
5. 0xe2a2587c93788181b9d822221def566e78993ad75dbca7d4b0fbbe04fd1721c5
6. 0x3c5aa4ae7766a0e046b85aae820fc0cf4c4dd8322dcff008bdfc911505eb9669
7. 0xd765b517adec755e6e86ccb5e245e0360798e4ae8f738b196aa8c35253c025a8
8. 0x3a7e3652a06e2ae7601c9f8926eae94180111e9441c6dc028e50371238aa7365
9. 0x8b44e048d071ff46fe57a2dfde8d0baf3f258667549f638cb4d15f6b13acf9a1
10. 0x0fcb0ae13db11f174ecb290ebcb27cf7f0e5aba2eac750fab3d7ca602ae20148
11. 0x84d28434d4d3c4d17b89916035448fc07d9ad132609b14e307edbe020e19d1a6
12. 0x15eab8feed5b3f08165d63b9f1aed508c0624966a05349e051f86f0c188707b5
13. 0x32f46c5f73ecbfd4f770f7f760a79bee2afed4b3e7572fa882b3e7dce8df4356
14. 0x770e4376196188c7fc9ec40f8e218dc0d1cb92bba5fe0425a0edce27ca9a997f
15. 0x60582ab4b41e72eb70eb0bce07fbf0fb4d2b62a8bad5be50f5d16d511adc746c
16. 0xc6a4d7899a0f442958e26505011190b7cff2483611c1b94eba9043e0ba9ac36e
17. 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae