Evidence row 2630705

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://x402serps.com/api/mcp"
    ],
    [
      "web",
      "https://x402serps.com/mcp"
    ]
  ],
  "name": "x402serps",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-11-03T19:11:51.006839Z",
        "status": "active",
        "statusChangedAt": "2026-11-03T19:11:51.006839Z",
        "updatedAt": "2026-11-03T19:11:51.006839Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Pay-per-call Google search (web, news, images, places, scholar, more) via x402 USDC.",
      "name": "com.x402serps/search",
      "remotes": [
        {
          "headers": [
            {
              "description": "Set to 1 to use the free trial (25 calls per network, 10/min).",
              "name": "X-Trial"
            },
            {
              "description": "x402 payment payload (USDC on Base or Solana) for paid tool calls.",
              "isSecret": true,
              "name": "X-PAYMENT"
            }
          ],
          "type": "streamable-http",
          "url": "https://x402serps.com/api/mcp"
        }
      ],
      "title": "x402serps",
      "version": "1.0.0",
      "websiteUrl": "https://x402serps.com/mcp"
    }
  },
  "source": "mcp_registry",
  "summary": "Pay-per-call Google search (web, news, images, places, scholar, more) via x402 USDC."
}

What the leaf hashes

{"body":"bfa8a033bbbe06a364bea08a61e72166d25780774f0bdc06cfb3ffa257afd565","id":2630705,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793733583870431,"prev":null,"subject":"mcp_registry:com.x402serps/search","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-03 (425475 rows).

1. 0x829451f31e0e53d21b11faf5c35447c2d6ee156cf18257c98c1faae561c429f9
2. 0xa727e8ef57e8d582068d462875f5e6d2425dad5d6f96a1fac8ebb56a10b4157e
3. 0xff27f540b0ffa3b559da169b43e189d695778c1231071a4a2b9a976671de1467
4. 0x7dd06355fad52929ef5813c659ea27bb7472e4f64bf99184dc6bebcfd186df29
5. 0x08ef40809c0c7e623043ee16333483537545797459b57fca44c6cf7d0e98fcf2
6. 0x0982e111704534f5c214c216a2fe26f4f10b7f4e810d454da84c25a1cbf2a8cf
7. 0x9463a2fef451fe93b6e018501a7826e7e70e623e44734a596e3a4e0fa9fc76d7
8. 0x8a2aad1b131f3b5245fd6fe4429b29ac1bb245816a1a10705cdc8eb886300238
9. 0x7dffe3acd21668ea8b73bf59281e155beea1aa1fbd3846830e6378063cf1e0d2
10. 0xecd0ed12de44a933a6faef544edf5feda17a0ed3b42cb84967920da74f2e82da
11. 0xacea37a723bd3798739697eacddd36df3285033c9cff90715b825bd0f7fb1ee9
12. 0xf557875bcc9ddb4e7d71110acb137c0eceb5c71eb75ff45fdefb49929c54b670
13. 0x4607f3c9a6344785c28144331cd5f69653994a97f95db7809922902bd2d6862d
14. 0xbee84d3e599fe34053b7031286879fa3c8cfb9cc2a5d0992b542033701205b5a
15. 0xd7fa57d9cb0ff551366a474cfe5dd932be199a84a12f0b57b253725627acf8dc
16. 0x4f4b24a0a0ca0387085210387f5358e81c7f788419e50cf11713524585340a3c
17. 0x271a5f715272513f57457682f93389885577f2664b5ae5dcea924ad10a098eb5
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7