Evidence row 17193

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://mcp.lyssna.com/mcp"
    ],
    [
      "web",
      "https://www.lyssna.com/features/mcp-server/"
    ]
  ],
  "name": "Lyssna",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-09-02T05:16:13.249746Z",
        "status": "active",
        "statusChangedAt": "2026-09-02T05:16:13.249746Z",
        "updatedAt": "2026-09-02T05:16:13.249746Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Query and summarize research data across tests and surveys",
      "icons": [
        {
          "mimeType": "image/svg+xml",
          "sizes": [
            "any"
          ],
          "src": "https://www.lyssna.com/favicon.svg"
        },
        {
          "mimeType": "image/png",
          "sizes": [
            "96x96"
          ],
          "src": "https://www.lyssna.com/favicon-96.png"
        }
      ],
      "name": "com.lyssna/mcp",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://mcp.lyssna.com/mcp"
        }
      ],
      "title": "Lyssna",
      "version": "1.0.0",
      "websiteUrl": "https://www.lyssna.com/features/mcp-server/"
    }
  },
  "source": "mcp_registry",
  "summary": "Query and summarize research data across tests and surveys"
}

What the leaf hashes

{"body":"67d59b9bff3c2081f500d777d92b8a7e73f1b94b94ad0d77a3fd73e7a0e65177","id":17193,"kind":"listing","method":"baseline/1","observed_us":1793025326372583,"prev":null,"subject":"mcp_registry:com.lyssna/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. 0x53c3efc5d5d9e80b0cb6e340c86c737e0bc189b64daf9b9f73b16bf3396b9524
2. 0xd68a2048ed228933efc78c4da49630853ae8bcb23b7d9f867051e3683ddd70b0
3. 0xb8de3b1189a6cd2de2e361eaa690afd12d7c12e31efaef0e104642e6d48981cf
4. 0xe7a47cdd69d11647dcf0c32199cd80f1b00b2dd0a88784bcc7f645869aade778
5. 0xac136182bee4e75d43711834767b4e6293eb4e84d3009ac3ccce4e5b3e2bc772
6. 0x792590156d1becbb376c2ddc78a91b53af44c31f8d71c4e29474c3dccd4167b8
7. 0x115b542a328460b18f5bed8f0223b29c89474787b514ce39b8f4c6076cc39d8c
8. 0x1c06d288d0c2db2cbfcd6b154ba4f137552ddcf534a599ac6903ad60ee56a129
9. 0x6de35252275872c66261656ad91778274bf661defd7004071c1996b7c44932fc
10. 0x51f5ff307937bdcac2eeb604499c77e1e67ec126246e5fead94e1044a2a751f5
11. 0xa1d1c99aa28ad1dadb7dae5386ee0342e06cf642d29909897d3feca675a6d839
12. 0x774d66905c34a786c6d34bf1c4491dbdb08f534c9eb5f76cf3de03385d28f388
13. 0xd830c52e1e8095e014510110592485afcb02b9c9a36f85653e4891a8de941246
14. 0x0733993143f0230e79482cef2c38e95d98f9eafbe64a43cdc74a4545938a4167
15. 0x2be1e80e065dd6b2cc75a7142be22225acd144ac975d70bf24b4f01fd76dc497
16. 0x2e6a32eb32761c210560e852405e2f865f958ddbe01027894f8b9c1b3433b9f0
17. 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae