Evidence row 22554

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://assay.agentdiet.dev/mcp"
    ],
    [
      "web",
      "https://assay.agentdiet.dev/"
    ]
  ],
  "name": "Assay A2A, MCP & x402 Pre-Flight Verifier & Observatory",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-21T14:07:59.162065Z",
        "status": "active",
        "statusChangedAt": "2026-10-21T14:07:59.162065Z",
        "updatedAt": "2026-10-21T14:07:59.162065Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Live behavioral security verifier, schema auditor, and trust oracle for A2A, MCP & x402 agents.",
      "icons": [
        {
          "mimeType": "image/svg+xml",
          "sizes": [
            "any"
          ],
          "src": "https://assay.agentdiet.dev/logo.svg"
        }
      ],
      "name": "dev.agentdiet/assay",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://assay.agentdiet.dev/mcp"
        }
      ],
      "repository": {
        "id": "1422356719",
        "source": "github",
        "url": "https://github.com/robertoyanguas-ops/assay"
      },
      "title": "Assay A2A, MCP & x402 Pre-Flight Verifier & Observatory",
      "version": "7.0.17",
      "websiteUrl": "https://assay.agentdiet.dev"
    }
  },
  "source": "mcp_registry",
  "summary": "Live behavioral security verifier, schema auditor, and trust oracle for A2A, MCP & x402 agents."
}

What the leaf hashes

{"body":"861711aa161029b98ed02afca7e77949d9b28a37b71fe4060b7620569f82a600","id":22554,"kind":"listing","method":"baseline/1","observed_us":1793025349427990,"prev":null,"subject":"mcp_registry:dev.agentdiet/assay","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. 0xea39e984beb09579c209443d425bb94f95ca17752f0d5c2a951c29d1265d5905
2. 0x4b5d402e15a3dce73698428da30e48cd26ac23e86a2a7e2f1f656cd4f9ef0a77
3. 0xf64333e18bc64643303d3123f30cf2cbb4c81da603d734eed2db7e500440f4d3
4. 0xd9fd16b55b769c5e37e45ec6ec47c96b2e5ce63ac05dda5f6fe41d822d3806d6
5. 0x2db069c03a54c459ab75d891103e939bf3669518848e42f477a54aaa2381b489
6. 0x7dcf56754271c968d6b3a2265f8326cd57c2895b3a18464d7d6b2ebcac12dd58
7. 0x93985d5f40f94960117bbf2f12552fb10fbec67b9e69e22b68b57ee41d45a39e
8. 0x15fbaa202b771428d85907916f5ce7d6f7262b599df584ed36719501c63e6e15
9. 0x70c16165bfbbde7feb46e8a9bd506750035eeca2a11bee87e3c59c8f86700d0e
10. 0xeeec22ca7728902ad7b7555da76e832c1a5feb9eab7fbd2016b96e53630a46dd
11. 0x2ec584f2a0466a34409d72f745f85d43c3f2da79c7fe353433c8b601cf9f2050
12. 0x22a204f0cf299dd3152f1542ba9998ff7665390da1ede6e58d06b8a7b2a107ee
13. 0xec98ca25cb12ffed7c3e1373971719ce414ee6deecd1e7724b2979e2c356d99f
14. 0x614d844c9e0509d9f9e63697aa2935555bce5f13695a8dc0047aa9e9898d70b3
15. 0x95657a7d540ed6cac0bde9995782333b2562a9a6641853269ac95148827410f0
16. 0x5fb5dda563336cd1bc1b9f44c52b76237ae72ed2145cb9290f39f304ca7dd678
17. 0x74a0a08e4e7ab9aa5bfbead33dec7e1c7e8e364cff69a63720d764bbe987aadc

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae