Evidence row 2708758

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": "2026-11-03T20:18:46.866702Z",
        "status": "active",
        "statusChangedAt": "2026-11-03T20:18:46.866702Z",
        "updatedAt": "2026-11-03T20:18:46.866702Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Pay-per-call Google search, research, SEO audits, leads and competitor reports 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": "1.2.0",
      "websiteUrl": "https://x402serps.com/mcp"
    }
  },
  "source": "mcp_registry",
  "summary": "Pay-per-call Google search, research, SEO audits, leads and competitor reports via x402 USDC."
}

What the leaf hashes

{"body":"48ac22eeeb7f996a4432b61a8a77b557df5427742d817682af392432cd903848","id":2708758,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793737185160895,"prev":2630705,"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. 0x08cea9cef40e23ef89edd9687d18d3be57028743330f3060147c99d43b3c43ce
2. 0xd21ead913d578ee1da27a359b61db21e83aa381149f7585cb91e11e0d135bd84
3. 0x146aec91855e0ee97d01745b0616c8f99deb938883cbad3d07226c6686dbc42f
4. 0x6c17912e7cb0b7cd3742e49c3732bfbbc39e3bde73b1ab26f83166fbbb1953bd
5. 0xd12e817bfac13b3f3617ce9e36a93dc86a93c99cbc37514b92f6b6d0c483d808
6. 0x9e8302cf26e18e2968d6dcdd2a076dcb992fe5f7d4618228292ed30cff3ff750
7. 0xae55b981566c0eff26da689993e3a0d3dc1fc5a74f5155c8052fcbd901c3283f
8. 0xe74b09a5f8b35cb7f86304a13cf24567bbf54a735c66bfd41f6b50f2a290c604
9. 0x3b95d509f40dafeb14aa8ecfc4ee2ddd161723c380ed34d3087e3b493d46ce4f
10. 0x37b36ce563f97a098546aa3e5e2a031b33f16ff9e7a9774277a63c40425fa40d
11. 0xfc8cbc3e1399f38651e3c509742affa55aab22aa04a915a8aeb2d001c9fab71e
12. 0x6e16eedf7493e19c5791ec008ecdd3e682297819a53e76e6e2a7811de857828b
13. 0x394e8598ae2af6d79de9c7634464932da90d62d762702fa202424a45582a05df
14. 0x93ab7dcb2777a66a8864a3266602159fa29a49683bf095a1ec2a005ab2d78703
15. 0x4c65946e46ac859ee8bcd510bd1ff838776ef9d9a553f743da25e2fd4c4ec5c8
16. 0x06da6e1933d86a9ec29befc4660e18827c5663bfa2083536fe460228c0434945
17. 0xa82fcd0af08a38380e777cb578b71498d941c589c6401f31d445e1685adcc978
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7