Evidence row 15200

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://flatheadtrades.com/api/mcp"
    ],
    [
      "web",
      "https://flatheadtrades.com/"
    ]
  ],
  "name": "Flathead Trades",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-22T17:50:28.314201Z",
        "status": "active",
        "statusChangedAt": "2026-10-22T17:50:28.314201Z",
        "updatedAt": "2026-10-22T17:50:28.314201Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Builders, tradespeople and home services in Montana's Flathead Valley, with phones and websites.",
      "icons": [
        {
          "mimeType": "image/svg+xml",
          "src": "https://flatheadtrades.com/icon.svg"
        }
      ],
      "name": "com.flatheadtrades/directory",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://flatheadtrades.com/api/mcp"
        }
      ],
      "title": "Flathead Trades",
      "version": "1.0.0",
      "websiteUrl": "https://flatheadtrades.com"
    }
  },
  "source": "mcp_registry",
  "summary": "Builders, tradespeople and home services in Montana's Flathead Valley, with phones and websites."
}

What the leaf hashes

{"body":"9dca3acb06050b06ddfa0ef5c6295473890fed4a5ad0a24b2008b70d1d07ae14","id":15200,"kind":"listing","method":"baseline/1","observed_us":1793025320195992,"prev":null,"subject":"mcp_registry:com.flatheadtrades/directory","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. 0xe3cfbf357e23b74cd48a651287c1d434d41f74b3ba8fa43d2ab0781b905d8a06
2. 0x1eefe86a5259556ec6cbbcebd4b80507403f9d6a94ae5581c8004e103d7ddd8a
3. 0xe3f8583b9cced8d9be7f3f17a5d73cf537dfdf3996b24f686da29d5c5e837fa0
4. 0xfdbf7d9f564156893b6f8e2e1b961b496c914b40cae19ac07ca73d512613cf95
5. 0xbb3fb320e2368c4468caf41570ab684dc97c9fdf4e193cb735513527068bdc81
6. 0xf4407be5fee29da157193571f096d9342ac72ab7b32d161c235c07747a5e2954
7. 0xca65cf5e2bf625b0bfbe3b1263154c28e15409056d5363eb1eb1919f2172bf98
8. 0x82cb7de08cccb3fba0e26dc2b828f3596faaec3c2ecb649a7a3ad72617f1081b
9. 0x5d55b33bd58a0ad2780c5672ea48198907b20ad50ef1642d2ded48f99c30f942
10. 0x249b79bed19d1f9d60c6d935894d3c7f842961834c52c966852cddf05d69629d
11. 0xb545b804be0d2933a674be6ac915c6c6235897d0274e66143aa7cf879b9d86a3
12. 0x8e135936797442c4eea61915f2c9f8f6df06e1322204cd0e6986ada3e54c77cc
13. 0xc0924a0807e534382f518663123231c317124338831a2b310de2c17b09677086
14. 0x9bc5fc98278b9f6dc18c66c6e162aefd5244be03170d41bc5161f58ad11beed7
15. 0x95657a7d540ed6cac0bde9995782333b2562a9a6641853269ac95148827410f0
16. 0x5fb5dda563336cd1bc1b9f44c52b76237ae72ed2145cb9290f39f304ca7dd678
17. 0x74a0a08e4e7ab9aa5bfbead33dec7e1c7e8e364cff69a63720d764bbe987aadc

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae