Evidence row 2553288

What was observed

{
  "endpoints": [
    [
      "web",
      "https://establishedfinance.co.uk/data-downloads/"
    ],
    [
      "mcp",
      "https://establishedfinance.co.uk/mcp"
    ]
  ],
  "name": "Established Finance Data",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-11-03T07:33:52.301432Z",
        "status": "active",
        "statusChangedAt": "2026-11-03T07:33:52.301432Z",
        "updatedAt": "2026-11-03T07:33:52.301432Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "UK business finance reference data: Bank Rate history, R&D tribunal cases, invoice decline reasons.",
      "icons": [
        {
          "mimeType": "image/svg+xml",
          "sizes": [
            "any"
          ],
          "src": "https://establishedfinance.co.uk/favicon.svg"
        },
        {
          "mimeType": "image/png",
          "sizes": [
            "180x180"
          ],
          "src": "https://establishedfinance.co.uk/apple-touch-icon.png"
        }
      ],
      "name": "uk.co.establishedfinance/finance-reference",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://establishedfinance.co.uk/mcp"
        }
      ],
      "title": "Established Finance Data",
      "version": "1.0.1",
      "websiteUrl": "https://establishedfinance.co.uk/data-downloads/"
    }
  },
  "source": "mcp_registry",
  "summary": "UK business finance reference data: Bank Rate history, R&D tribunal cases, invoice decline reasons."
}

What the leaf hashes

{"body":"2e6ff73dd967ba46436aa4d63057e8d07597426a007e71a4e295e21f3c0c0ea3","id":2553288,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793693955155021,"prev":2281632,"subject":"mcp_registry:uk.co.establishedfinance/finance-reference","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-03 (425475 rows).

1. 0xa2311011bf7db83e41859258281a4d7ceafc8b1f01ee8e70a24a4d5f8ae04b8d
2. 0x225cf48c459ba876d21872c4564758c6ae66ed7ee1c8bb8cf2db2275214ea5b8
3. 0x74bc6290c68e6e80d96777abbb1a691c1875bc61c96a473a848b845793a0aa3c
4. 0x5e222d90f336a93da241a3a28d8684f1e86aa473b07893b0f62a9b71c7fb13de
5. 0x19530a6e18771bc1fecf97db03d5e42ed78bfcf89980f0a92a39a53d67f136d8
6. 0x5540bd9a7087981be917ef57813fa4af305c571d31cc20cc94218356228e0f2c
7. 0xfd17dad296c33924d65a89a556c0f100fec7bae6eff853fd9265989a9ac143d3
8. 0xc45a7e5bd1e57568690341ed2a0b3e0b12deddfee5397cc788c7f39e90aece80
9. 0x5a96b37208439067bac510a42e5c3d9a550ad346611cf167ec07734b7d641e1a
10. 0x661ae8e00fee9c7562d50a54c21df05bab5bedc4f122d8dc9780f697871356d5
11. 0x5bcb54fdc34bcd4041e530b7af1afb01f21a4afd91d3e134df139daa41b2e8f4
12. 0x18e26c9ce6560a8dfdfac2a5585b2cf9df1ce96dc143db164f777c4bb4b3de47
13. 0xf28d67782c92bef914bcbfba8a09fe25600ef28046c4bb2c25d01c0f921a6c77
14. 0xe49428eac50d81f1f7650588e082bd418a927c143f69fb66decc0ace1ad681d0
15. 0xc8c3351be4f517ca5732d6f5ee3d1d64170b8e4410d31b9c614949031fbc07a0
16. 0xdbc1c0882584cff2eba84dcd18af41b5fd070127c962a21b00db1ec3e352cc94
17. 0x39dab39081985bbfffe23b080399a9d1a9cb9c2c8960102350c4212113cb2cba
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7