Evidence row 21724

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://vanthal.com/api/mcp"
    ],
    [
      "web",
      "https://vanthal.com/docs/mcp"
    ]
  ],
  "name": "Vanthal",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-19T12:18:12.280577Z",
        "status": "active",
        "statusChangedAt": "2026-10-19T12:18:12.280577Z",
        "updatedAt": "2026-10-19T12:18:12.280577Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Sales, cash, stock, customer accounts, appointments and team tasks of a business in Vanthal.",
      "name": "com.vanthal/vanthal",
      "remotes": [
        {
          "headers": [
            {
              "description": "Optional: Bearer followed by a Vanthal assistant key (vth_...). Without it, the server answers 401 and clients sign in with OAuth 2.1 (PKCE, dynamic client registration)",
              "isSecret": true,
              "name": "Authorization"
            }
          ],
          "type": "streamable-http",
          "url": "https://vanthal.com/api/mcp"
        }
      ],
      "title": "Vanthal",
      "version": "1.1.0",
      "websiteUrl": "https://vanthal.com/docs/mcp"
    }
  },
  "source": "mcp_registry",
  "summary": "Sales, cash, stock, customer accounts, appointments and team tasks of a business in Vanthal."
}

What the leaf hashes

{"body":"3d3a5dc8a34710e267c564b3b6cb51e837a907dc82fa1b19ccd772306e388e57","id":21724,"kind":"listing","method":"baseline/1","observed_us":1793025340877161,"prev":null,"subject":"mcp_registry:com.vanthal/vanthal","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. 0x8c44686928649505026aa3ec1f8631a11f451bdaf006d5dc4ed04dc0f230874b
2. 0xbb8ebf9164053889279216a64411c5496cea034f288c2369707f1142b5b06c41
3. 0x3361069f65b30793a0ed51aad70703620621d38c61a8cd98c3d3c8ecafe16072
4. 0x1edb68d5279af37a66ddebd6ba21c452f30b5fe9633bf898fa18e5b61fcb8c66
5. 0x4041671737a6a77c4bf5c0c8f960fa737c62c64191e2dd45d981f50d1ebe317d
6. 0x2abf7d7a88c6b71936315ce31b6663015e45587ccbe0d80e0f890133aa28c137
7. 0x218b0654771748650d80f7ee4d45ef8dde1951e9a2d54677e8b80977576065b0
8. 0x696af01180a57bc5cf2bd010e83796ec6871344fa987336d8139fcc51aa377de
9. 0x6573f8056df2c62589b87d71ae7c8a6fcb4448cce7230c6b02f03eee6966fb0b
10. 0xf37a2a30f04ffcfc24f46f4209ea65386afe8bdf9c467b02689e621d61bebaf5
11. 0xc0c39d9d8be0b7d600d3badab7754e326243b0d4eb60c4b5cd965d7d764d1d04
12. 0xfc86b2282cb8f91e68280efe01f3c50453c94fae2ef04af1a75d4b05d0af2b8f
13. 0xd5ec7ffaecac790d8adfa0620b0a5494758f862e3090b49e556a6ecbad2f0782
14. 0x78ac2b34737774659a6a411f4d10b8ba570d40699d9f277321c3a32ff03d1dc9
15. 0x7eb603d37f0f22dae1ea013e391889906ffc0139ff26e25b044bee38eec8f9b2
16. 0x2b6e23e3624a1b66e1d2298cfbce99a93ce6b13d24a58112a71802d79c5f7a76
17. 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae