Evidence row 22146

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://x402broker.com/api/mcp"
    ],
    [
      "web",
      "https://x402broker.com/"
    ]
  ],
  "name": "X402-Broker Universal MCP Gateway & Multi-Agent Swarm Router",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-21T14:10:51.226865Z",
        "status": "active",
        "statusChangedAt": "2026-10-21T14:10:51.226865Z",
        "updatedAt": "2026-10-21T14:10:51.226865Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Single-connection MCP gateway discovering and executing 490+ verified MCP & A2A tools.",
      "icons": [
        {
          "mimeType": "image/svg+xml",
          "sizes": [
            "any"
          ],
          "src": "https://x402broker.com/logo.svg"
        }
      ],
      "name": "com.x402broker/mcp-gateway",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://x402broker.com/api/mcp"
        }
      ],
      "repository": {
        "id": "1422356719",
        "source": "github",
        "url": "https://github.com/robertoyanguas-ops/assay"
      },
      "title": "X402-Broker Universal MCP Gateway & Multi-Agent Swarm Router",
      "version": "7.0.17",
      "websiteUrl": "https://x402broker.com"
    }
  },
  "source": "mcp_registry",
  "summary": "Single-connection MCP gateway discovering and executing 490+ verified MCP & A2A tools."
}

What the leaf hashes

{"body":"a06e80d6d11662a0e943d24e8689776751dab935a7b125779d3e322bbc1ef6a6","id":22146,"kind":"listing","method":"baseline/1","observed_us":1793025341510455,"prev":null,"subject":"mcp_registry:com.x402broker/mcp-gateway","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. 0x9c75beb853100b97bd7568bd182d710f9c6a81a7a4f005d4e59142cad611417b
2. 0x6a5d85c4f442e109d8a81d1adec35307d0c1b92b79f09b3bd7d8e6eb628ff6f7
3. 0x89f9318e0ac2033a0f9d92de527d374ca1b9b51fa9879afbd1718acc16245835
4. 0xb33a98b7af073dcb31abd4e82e501974a0e40405e17a6e42f73eaef7d8886894
5. 0x5f94f429826be21ccc21de816dbf8cc6e557462cfb2197f92c102d28b54ca705
6. 0xe0a5ff009020bcff78ff1fbb3d756b5ff9ef163903e022569a6559ce1af9954b
7. 0x4ab5f66ddef69999965fbde1224a5d939c844d3f6de0a3f63bc9018102f033e2
8. 0x415dafa638248e6a0b5add668a20346cd45d887c3de04afb1ad304c3a7790f73
9. 0x34ef2c0fe0b5aa2ff1eb1e0f03fdcd926a23fe6f8a178fe7f87845cae93e1bc3
10. 0x55e392a749fe8acd3deb4f8eae19501f1e043191c02fc18a1fab5caabf05c0dd
11. 0x4a4b7460b27353d096fad8c7820603e2d212a25fa0e24fdd0b1ce11cd6ca098c
12. 0xd253212b3d5f7245423cc951067880bc2069b90eeee521363fcee13ebbd606ae
13. 0x99a4e0f8b23989f58b564c1b6e419578b4388f6e0dbf6e50177c1bd476302d0e
14. 0x6713795704ddd9c528d421fadd9cc96b0200a4ddbba84f88e718d4968dde888b
15. 0x62a900133713919f4eed33d8336876b7a6d538233b8a4f3ed03b29aa44f5bad0
16. 0x1ac20d30773e1f4f2f811540e9a99b5cca9177c9e2e029acc0d80cf3f1d11f0f
17. 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae