Evidence row 21994

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://www.westernskyhvac.com/api/booking"
    ],
    [
      "web",
      "https://www.westernskyhvac.com/"
    ]
  ],
  "name": "Western Sky Heating and Cooling (Montana)",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-09T13:12:12.107793Z",
        "status": "active",
        "statusChangedAt": "2026-10-09T13:12:12.107793Z",
        "updatedAt": "2026-10-09T13:12:12.107793Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Book HVAC and plumbing service with Western Sky in Montana's Flathead and Gallatin valleys.",
      "name": "com.westernskyhvac.www/booking",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://www.westernskyhvac.com/api/booking"
        }
      ],
      "title": "Western Sky Heating and Cooling (Montana)",
      "version": "1.0.0",
      "websiteUrl": "https://www.westernskyhvac.com"
    }
  },
  "source": "mcp_registry",
  "summary": "Book HVAC and plumbing service with Western Sky in Montana's Flathead and Gallatin valleys."
}

What the leaf hashes

{"body":"01ec92a454515ae14dbf232668aa155b8901af8f0404089ae3477fe5ac8365c8","id":21994,"kind":"listing","method":"baseline/1","observed_us":1793025341314028,"prev":null,"subject":"mcp_registry:com.westernskyhvac.www/booking","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. 0x0f5e548f79a49e4a8782451a9aad2971f1cac4b976833028f886c271d737caec
2. 0xdb6fd8a8e431670ecb4a6958b711726c103591ff01c6578c53883068f8a99185
3. 0xa99b10821e5766d9f839b1f750f2fba7b16a81b486afdc3f24db742064904b4c
4. 0x423d6277c89882150cf8d85a1a8e5de40828bbbe83ac489ac61734d4c8a542a0
5. 0x3046e0e527fceb66b0a6e36f7e346df361f6d3a2d8f13795467b04ce67029482
6. 0xcaf92a9099a73a96966427c2cf48679eb24d77f5d4afe8f5280e72b341f71921
7. 0x4fdf5b87666b595c4583ef7e0b5157d71ef61b75af5557f72ad1dbc377e13d93
8. 0xe575f797880672f501bb64a690a9a064a92554e133dd555bfd45c810c39c0aaa
9. 0x6e6b252bf8a087bc1a0e21a556170f195e906fd9b7af4c48235dde22211d84e6
10. 0x7c17524419b776927e27a1512dd0a7873ae1e25d826c73cb4d7489898b9a9a4e
11. 0xb8387431db70826417a9bc1c445139bee1e0c5d359e4f9e2d85832f49bafe68b
12. 0x129649b2ec48fbc611fb055c3f5627bda42692beb65d09e853d75bcda4e06239
13. 0x294f7935f78a896b5f246a7c9a7ee1b023720acdb03fff3cd549c63479848ec9
14. 0xb49e8c2564256e5322e375cb619d9ac70fd17c1d1eba9c991bba4cb6428f45cc
15. 0x60582ab4b41e72eb70eb0bce07fbf0fb4d2b62a8bad5be50f5d16d511adc746c
16. 0xc6a4d7899a0f442958e26505011190b7cff2483611c1b94eba9043e0ba9ac36e
17. 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae