Evidence row 57867

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://umbhost.net/mcp"
    ],
    [
      "web",
      "https://umbhost.net/"
    ]
  ],
  "name": "UmbHost — Umbraco hosting storefront",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-21T19:09:48.678606Z",
        "status": "active",
        "statusChangedAt": "2026-10-21T19:09:48.678606Z",
        "updatedAt": "2026-10-21T19:09:48.678606Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Find, price and order UmbHost Umbraco hosting, UmbCheckout licences and domains; a human pays.",
      "name": "net.umbhost/umbhost-mcp",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://umbhost.net/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/UmbHost/claude-plugins"
      },
      "title": "UmbHost — Umbraco hosting storefront",
      "version": "0.3.1",
      "websiteUrl": "https://umbhost.net"
    }
  },
  "source": "mcp_registry",
  "summary": "Find, price and order UmbHost Umbraco hosting, UmbCheckout licences and domains; a human pays."
}

What the leaf hashes

{"body":"e424c8adea4818f2d1a79aae143878565f64fb81c0879720665571e61a77a4a3","id":57867,"kind":"listing","method":"baseline/1","observed_us":1793025443388483,"prev":null,"subject":"mcp_registry:net.umbhost/umbhost-mcp","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. 0xd947a3200f8c9bc63c97a5e88795e51c87405bbc478f49479e5c4a7d2e9ba78c
2. 0x866d9e9ddc7794cc11360d0525a898c34f9eae32dc16a047b790d4f982c68126
3. 0x92a542831ae1e40157fc94511cad9b1dc18f540c49eddf83597e867622dcbdc2
4. 0xc07b7943bebf5e1a1167b18dee98f4b4f9e38876fa9b598ea8c33ce8ba9d539b
5. 0x8a07b5303a3e91ab6d08a54b3485fedc93eedf75b240eb936d178076843ce544
6. 0x84396f0a4a1b8f077402fe9a06e6343adfd372ba9ae17fa0398c3d620423b5a9
7. 0x07c4f39c9d986efa3617e51a7ba83f9a969f1285851b59c98a2b8ec444ea6c10
8. 0x94dfed167d481ecd148d278a500caf4104938bf8d150ae4b6e36d06d2b143dd1
9. 0xd650aae11fc4ec71a6d15a833a46afb8373c9dbda697aacbf624b13652ab472b
10. 0xbef0db8aab9733efc417d7a27c94356a006b86ef076eb4c35a8d217ef10b433b
11. 0xd96796540b8f5b592d8f03fc775e7a26bd00af394ce468ff886a43215a522475
12. 0x07e91966e8a0c43a0725bd3d523259064a93333c2900e6171b69ffbfd9f423f1
13. 0xcd9e3af1fa905ec61b99ee9442716d7c7a439aecacd018ec229a24def1cabf6b
14. 0x6b927d53caa5125cdba9255612d524976c691f8672796c3f0885ba2c5b3af1ad
15. 0x6dc40f983a3840a0ad927a9ca17f4ff1e3b649a6c735e2a09b140db7c2caf13b
16. 0x703f95866af09c5e5d6ead7411e9a10f964a41a2aff64d4a55ff0053c023a023
17. 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae