Evidence row 59725

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://openindex.co.uk/mcp"
    ],
    [
      "web",
      "https://openindex.co.uk/api"
    ]
  ],
  "name": "Open Index",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-20T16:13:06.653579Z",
        "status": "active",
        "statusChangedAt": "2026-10-20T16:13:06.653579Z",
        "updatedAt": "2026-10-20T16:13:06.653579Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "UK public data by area: house prices, crime, deprivation, schools and more, each figure cited.",
      "name": "uk.co.openindex/open-index",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://openindex.co.uk/mcp"
        }
      ],
      "title": "Open Index",
      "version": "1.0.0",
      "websiteUrl": "https://openindex.co.uk/api#mcp"
    }
  },
  "source": "mcp_registry",
  "summary": "UK public data by area: house prices, crime, deprivation, schools and more, each figure cited."
}

What the leaf hashes

{"body":"5dd7453a2878b7331f4de3f37ad66f2cfd901728d3257543db295147539e0aa6","id":59725,"kind":"listing","method":"baseline/1","observed_us":1793025447221727,"prev":null,"subject":"mcp_registry:uk.co.openindex/open-index","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. 0x40e7a23d094103af362050fa148cf96f2f7eba1e63ead865ba188ad77f26c81c
2. 0x16f36303632c0df005130ed09ed44031271f9c85a5eb3b7ee6db6ee073f19acf
3. 0x312ca9da93f8bf17e0ef67e009905bb307deee7e4ada77f5d334a0148db92610
4. 0x138de1fd01d75558de13109ce15445f4b3a22a081dda6ad61d13e296de7d8e18
5. 0x38ea8937e0e640c3e577b8fb65213b9d96b289b9a247358fddacf02153a34062
6. 0xb932a61eb1df71fcf2456d089b34160a66e253762e8ba8e767e420792809a648
7. 0x359c8d7c761a977e60adb8bea3d1a3c6f36c605662745362edf444fe0f60dfb8
8. 0x19ecbd91fd42125cc1954c625b459c11979f30b748a38b67af3a034780f90d84
9. 0xb676d4101a8980d0003f1e29c997146db159796f89f5178cbc4beb866bcd4da9
10. 0x61ddb91fde9e2c921e12d8fcfd92154f500278c092641e51eabcf667263cd2b9
11. 0x475d2fbee38b77be440946f3f083a3953187376db2f7f57a3a3db41905aa12b6
12. 0xe2bb2a30c74e0bf16b8b75c332bdd45334d0338bef3f3022b7ea7b55718e1369
13. 0xd406739acce2ba016f8d49081b15f266a4ea4a0b0fc5ef171c89c8fd2dda4d80
14. 0x8b27a4c21bf4ba962fd008c8f4300bc6953764a5032b9ab0cfe696b318c45326
15. 0x4b52a97f7a80ff7778a702b85267b8d2e5c93ce160942656435c29ae7be68bf4
16. 0x2e6a32eb32761c210560e852405e2f865f958ddbe01027894f8b9c1b3433b9f0
17. 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae