Evidence row 22145

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://www.x402broker.com/mcp"
    ],
    [
      "web",
      "https://x402broker.com/"
    ]
  ],
  "name": "X402-Broker Global B2A & A2A Tool Marketplace",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-21T09:35:22.985941Z",
        "status": "active",
        "statusChangedAt": "2026-10-21T09:35:22.985941Z",
        "updatedAt": "2026-10-21T09:35:22.985941Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Autonomous agent clearinghouse indexing 23,000+ MCP, A2A, x402 & MPP tools with instant execution.",
      "icons": [
        {
          "mimeType": "image/svg+xml",
          "sizes": [
            "any"
          ],
          "src": "https://x402broker.com/logo.svg"
        }
      ],
      "name": "com.x402broker/marketplace",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://www.x402broker.com/mcp"
        }
      ],
      "title": "X402-Broker Global B2A & A2A Tool Marketplace",
      "version": "7.0.16",
      "websiteUrl": "https://x402broker.com"
    }
  },
  "source": "mcp_registry",
  "summary": "Autonomous agent clearinghouse indexing 23,000+ MCP, A2A, x402 & MPP tools with instant execution."
}

What the leaf hashes

{"body":"994ca1046752caaa017aaa2c46237ca1f5033297073095b1e463b87cc4562900","id":22145,"kind":"listing","method":"baseline/1","observed_us":1793025341509201,"prev":null,"subject":"mcp_registry:com.x402broker/marketplace","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. 0xb5532f2036eee0c11bc417c55e561aaf4c8810c364454e63bdf31887542047ce
2. 0x490932ceb4304659ea54b94d0dd247dab3b24f62b8947403ab366f7b45545e1f
3. 0x36075cdaef8deb7e5e4a889b6f146682e382967f0ec410e6503f548b374b6a1b
4. 0x44e767401b3afeddf5bc6c26da856e0354d96a5d18491bed38415011e3acc509
5. 0x6ab1e4d71c35f11d0b313643584d3db73903e60a53d37da63ae9bc5dbcbf2994
6. 0xac74bc4c15da4c06722afa7374babce2d410d607c82c932f3d727392588b402b
7. 0xcc50b93ce68cb83b977489fea579186a892dbdaff8b06b097f320e034594741b
8. 0xc182cd9003376b19b591885af8319dd1a4fb77f1e4c8307a94816411d881ac51
9. 0x4a395832b96531e5dad890a69b905731226c55bcaecd7094b9976c1e1861cde9
10. 0x29d8926a104518c165350885a541887278c9813fe33bc83e56dff05bb21358ce
11. 0x0f199646652e20987f8f0e4e8bd21993538b0737cd758d5cbc6ebcaaa02763a3
12. 0x7a0f1751de1946feff7d8c8afc737dcc4d35f110809c15aa0fdb8363a9e31b2b
13. 0x0d86419ca1dd0b62fd8b22ea2e8c74d441312cec3116a467bea429b43e026565
14. 0x083427e39db4dd470662401f6db5db8fadf084fc4274cf8621b368416952b78b
15. 0x1a74ed3b3756b9cd946da49701bcec120ec88645013da99fa9eea60b39e1a570
16. 0x123ec8bee20ddc55223eeef5a4f4d6c4b6416515adbb911c56759f5cde56e452
17. 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae