Evidence row 55547

What was observed

{
  "endpoints": [
    [
      "web",
      "https://github.com/zalez/perplexity-agent-mcp"
    ]
  ],
  "name": "Perplexity Agent",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-08-02T10:49:19.419907Z",
        "status": "active",
        "statusChangedAt": "2026-08-02T10:49:19.419907Z",
        "updatedAt": "2026-08-02T10:49:19.419907Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Multi-step web research with citations via Perplexity's Agent API. Standard library only.",
      "name": "io.github.zalez/perplexity-agent-mcp",
      "packages": [
        {
          "environmentVariables": [
            {
              "description": "Your Perplexity API key. Read at call time and sent only as an Authorization header to api.perplexity.ai; never logged or echoed.",
              "isRequired": true,
              "isSecret": true,
              "name": "PERPLEXITY_API_KEY"
            },
            {
              "description": "How long a blocking call waits before handing back a response_id to collect later. Defaults to 55, just inside Claude Desktop's unconfigurable 60s tool-call timeout. Raise to 300 on clients without that limit.",
              "name": "PERPLEXITY_AGENT_WAIT_SECONDS"
            }
          ],
          "identifier": "perplexity-agent-mcp",
          "registryBaseUrl": "https://pypi.org",
          "registryType": "pypi",
          "runtimeHint": "uvx",
          "transport": {
            "type": "stdio"
          },
          "version": "0.4.0"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/zalez/perplexity-agent-mcp"
      },
      "title": "Perplexity Agent",
      "version": "0.4.0",
      "websiteUrl": "https://github.com/zalez/perplexity-agent-mcp"
    }
  },
  "source": "mcp_registry",
  "summary": "Multi-step web research with citations via Perplexity's Agent API. Standard library only."
}

What the leaf hashes

{"body":"e8f5d9e04cf34fe48f51b5903f9a9f7e82a53e286e516373ba6fa5e63f1ceecf","id":55547,"kind":"listing","method":"baseline/1","observed_us":1793025435217152,"prev":null,"subject":"mcp_registry:io.github.zalez/perplexity-agent-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. 0xf8d018926b1944e221bff78f8b93210caa4e08d960c2eb4b8330566e4323864b
2. 0xab7e9cbe964e6d7023349b8cca2f6931d531118909300c9fb73fc23301f6132e
3. 0x4d683184579764942c53395743d79f5c250f4ef90098d25f4b4ccf8b3decb4d1
4. 0x8752b589e3ab5c3a39b30eb41d63e2b5cc6c0bbdd4c0af89c49f7a8d17f0462b
5. 0x2d1c605d417f6438c03eadd0a65bad885f3a58d80c46cabc280f0d5dfb50fe12
6. 0x95f43de5094186b0f204889b93cad17b24d458a5bbe586709fbd1e229879472a
7. 0xf81b29e1d28fa6bee57bf4291238de66635720f1f320b36fab5b51a99a99bd5b
8. 0xfdb8bfc9b3baeb35fbb9407f78d075a03338a4874ddf4374e02f2b3dc050ce10
9. 0x36ad1ccc6f0f85f7178fd2291af3458a7549013406068efc78bd68cdf34501cf
10. 0x921ec909afaac455249717b3fffa2561a28344c6c4dc7a3f57f7c3f136978f87
11. 0xe3be477672f672ad65922159dceef6444408759f2808a7a1e1ba87146cf5eee0
12. 0xf7eba200f6f1012d700fcc53fc6d57dcafd1019c920b1030d42fa21d4af95d94
13. 0x694eb701ea36a0e3dcde192253ab85a618738bdc1e3a6e582e6f8bf9647f7a6a
14. 0x44945ea9ad8b24e723ad5a8fd6d014024a49531783f74ff9229c2ab6930e84c8
15. 0x68d296b1e00b4899fb83c3fba36fffaefa311eac2903067dbebfe776a12b4a9a
16. 0x5fb5dda563336cd1bc1b9f44c52b76237ae72ed2145cb9290f39f304ca7dd678
17. 0x74a0a08e4e7ab9aa5bfbead33dec7e1c7e8e364cff69a63720d764bbe987aadc

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae