Evidence row 51965

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://mcp.serpapi.com/mcp"
    ],
    [
      "web",
      "https://serpapi.com/"
    ]
  ],
  "name": "SerpApi",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-09-22T04:55:30.305312Z",
        "status": "active",
        "statusChangedAt": "2026-09-22T04:55:30.305312Z",
        "updatedAt": "2026-09-22T04:55:30.305312Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Official SerpApi MCP server for Google, Bing, and other search engines.",
      "name": "io.github.serpapi/serpapi-mcp",
      "remotes": [
        {
          "headers": [
            {
              "description": "Bearer token authentication using your SerpApi API key.",
              "isRequired": true,
              "isSecret": true,
              "name": "Authorization",
              "value": "Bearer {SERPAPI_API_KEY}",
              "variables": {
                "SERPAPI_API_KEY": {
                  "description": "Your SerpApi API key. Get one at https://serpapi.com/manage-api-key",
                  "isRequired": true,
                  "isSecret": true,
                  "placeholder": "your-serpapi-api-key"
                }
              }
            }
          ],
          "type": "streamable-http",
          "url": "https://mcp.serpapi.com/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/serpapi/serpapi-mcp"
      },
      "title": "SerpApi",
      "version": "2.0.0",
      "websiteUrl": "https://serpapi.com/"
    }
  },
  "source": "mcp_registry",
  "summary": "Official SerpApi MCP server for Google, Bing, and other search engines."
}

What the leaf hashes

{"body":"ccd83c77c65358f59ba60fa57714fc2e6c6cc4b6907a0f87edb6512d4940bc60","id":51965,"kind":"listing","method":"baseline/1","observed_us":1793025418625087,"prev":null,"subject":"mcp_registry:io.github.serpapi/serpapi-mcp","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. 0x2510de370018cf5984f8817bd79126cbd76adc04480e1d0108a3f14b47c58446
2. 0xd7636cca82ab978ec1f10c0cd1014b5c7d4d0c0b24e6e8aa542bbd52e761cd51
3. 0x1dc2911c89e8d254f2972a1113c67112e933d12fc878886a97a8a048dd890db5
4. 0xfd3b7bbf53e0edc331cb91dcdcc1bf4f4a3992399083d27b7f069bc53a8812ae
5. 0x8e09ebe2cfa9dfb677407fc5034772eb1cfcf5c5167a38322e1053bd945e4c80
6. 0x65eed0dce049c69b5e8f4de3126ad6e507138b626870c10f3698d71610d7fdeb
7. 0xaf535847f71a180ddb0b9f21df5ed19be7886ab551b0e3ceb264efe883321758
8. 0x0b7d75f5f71a676d1cd26ea28f2a5a35e59f5e0d241aac8666af047601a9b876
9. 0xbc781e6c530daa7c3ac72f126a5bbc27a9aee79748aa2d5017f95d3457c94154
10. 0xa3e719d02f51b46be66819cdf2d71d951df05065c30197eda7848e688a094863
11. 0xcd59d6e87f33016070792bd627b1f58155e890e1fdf84deab560cdcb1c986874
12. 0x2ceb9cc3a43f479e6ab73db5d3d474a93995fb4188ee45f71846b4cf537a0016
13. 0x830b2c874449c7499489eba2baa67d49f991298225763c0161b471621038d0fb
14. 0xd843afcced75dedd39194ff9bd12326b88099e6112686db2299392d022dc3146
15. 0xc3a6a3ae44ec0da1848b16d40c45d7aac97a67352eea8df18e0f26edabea8a2f
16. 0x06d71bfa7d8b41d62c8836efc2c601e1cc3772d9453596b2ae4950887f3310ca
17. 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae