Evidence row 33610

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://mcp.askmarcel.app/"
    ],
    [
      "web",
      "https://askmarcel.app/fr/connecteurs"
    ]
  ],
  "name": "AskMarcel HVAC Technical Knowledge",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-08-26T12:35:33.512039Z",
        "status": "active",
        "statusChangedAt": "2026-08-26T12:35:33.512039Z",
        "updatedAt": "2026-08-26T12:35:33.512039Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "15 HVAC MCP tools: lookups, SKU provenance, guided PAC, Beta Harness sessions. 126 brands.",
      "icons": [
        {
          "mimeType": "image/png",
          "sizes": [
            "500x500"
          ],
          "src": "https://raw.githubusercontent.com/askmarcel/AskMarcel-MCP/main/docs/assets/askmarcel-icon.png",
          "theme": "light"
        }
      ],
      "name": "io.github.askmarcel/mcphvac",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://mcp.askmarcel.app"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/askmarcel/AskMarcel-MCP"
      },
      "title": "AskMarcel HVAC Technical Knowledge",
      "version": "1.3.1-beta.1",
      "websiteUrl": "https://askmarcel.app/fr/connecteurs"
    }
  },
  "source": "mcp_registry",
  "summary": "15 HVAC MCP tools: lookups, SKU provenance, guided PAC, Beta Harness sessions. 126 brands."
}

What the leaf hashes

{"body":"6552d7bf691195baad19b786b21446fee3115169f2cd3c89c24b4198eb7956dc","id":33610,"kind":"listing","method":"baseline/1","observed_us":1793025369074795,"prev":null,"subject":"mcp_registry:io.github.askmarcel/mcphvac","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. 0xa19438bc9e8fc837107a6931ff44f8ee29a7383b68921a0b55ee730ddbd5483f
2. 0x564de532c0efe1d482d9494cfa6f3b82d0fe52706f9888ac02d6a36c2b250ef1
3. 0x4bf1058d900d583c44b0a77d91f9db88ac547fc5a73b2ee2c8c1868fc0b2dd64
4. 0x2ccd5f1b92178f4bfe2a3d9492e05dc873795bf5ac198da023e685eedea73bfe
5. 0x7e33bafd4484c97642763f0bee19066d5ec5517633b99445e50d140c048076ef
6. 0xee24ddafeb33b544351602b2ce944251ea8fb61d727e3113b0c705f9bf7e4f5b
7. 0xe91f9dae55f4d81ca7e7488eb8f7ac867d7caaa01a25d439c837211e5b0b24c0
8. 0x59ff404b7d7f5f00620271fb33c61a17846c5b864b514f55442968204e3dff42
9. 0x3977c977191cf3ef1caf8318d813f4839d1c2bf747123c253c44690bd7a4b0c9
10. 0xb3f8079d3f950c3f93c2829ed52d6d83dba720fdb1aef8897303edba370e9d0f
11. 0x9ca444fcd24e94bee95de2e8d69f385e59ecdaff6c1b017632bff037809c381b
12. 0x95576cc3dd18642c859f679cefa1cf80bfc6c690b065916c3585b14e8ef4b1b3
13. 0xf8d3e004d9a208d2c5e82ab676956d80f8a3c78387c61dad15a3a8269efee0d8
14. 0x6713795704ddd9c528d421fadd9cc96b0200a4ddbba84f88e718d4968dde888b
15. 0x62a900133713919f4eed33d8336876b7a6d538233b8a4f3ed03b29aa44f5bad0
16. 0x1ac20d30773e1f4f2f811540e9a99b5cca9177c9e2e029acc0d80cf3f1d11f0f
17. 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae