Evidence row 1001239

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://gateway.pipeworx.io/polygon-io/mcp"
    ],
    [
      "web",
      "https://pipeworx.io/packs/polygon-io"
    ]
  ],
  "name": "Polygon Io",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-29T05:49:40.650216Z",
        "status": "active",
        "statusChangedAt": "2026-10-29T05:49:40.650216Z",
        "updatedAt": "2026-10-29T05:49:40.650216Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Massive (formerly Polygon.io) MCP.",
      "name": "io.github.pipeworx-io/polygon-io",
      "packages": [
        {
          "environmentVariables": [
            {
              "description": "Optional Pipeworx API key. Without it calls are anonymous and capped daily; a free key raises the cap.",
              "isSecret": true,
              "name": "PIPEWORX_API_KEY"
            }
          ],
          "identifier": "@pipeworx/mcp-polygon-io",
          "registryType": "npm",
          "transport": {
            "type": "stdio"
          },
          "version": "0.2.0"
        }
      ],
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://gateway.pipeworx.io/polygon-io/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/pipeworx-io/mcp-polygon-io"
      },
      "title": "Polygon Io",
      "version": "0.2.0",
      "websiteUrl": "https://pipeworx.io/packs/polygon-io"
    }
  },
  "source": "mcp_registry",
  "summary": "Massive (formerly Polygon.io) MCP."
}

What the leaf hashes

{"body":"088da4366f9ee59ee8eebd8558d4710987f04ccc1b814f1f89cf3226c0a40fdc","id":1001239,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793254373117768,"prev":47253,"subject":"mcp_registry:io.github.pipeworx-io/polygon-io","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-29 (242798 rows).

1. 0x6c4035b57d1884a1489f016a4479a720db10d892a17cda1911569516ae63625a
2. 0x4790744270621f0d0df336294212b811942170b04e5eb3fbaa179558c5eb9c34
3. 0x07c9f5d362c6c1b807302a7ad2253fd0b1c9bd1f5b25bc925d5bc07ade591027
4. 0x4e9c029c2cbe0ecb7834e50ea7faa669d0ef3ebb53131a834967d08d01b8ba70
5. 0x8e982da8edf15480bef0d02e515874c2d779803490d99eb21b2a0c6030793fb7
6. 0xb9a86217db998c015f0f9edc37170e7526b499c1eab99b21a8eb74b8500af493
7. 0xf17e97962e3568de9251580a5444e77d10cd1e2221277473b42f64fbffc93051
8. 0x6290390f1805faec78e167e10b571c9c2e06e9e0413abe7e623c1b619225c0dd
9. 0x91b6d1a1022882dda81c4d41bbf0afebabef6a892b56762db6c9a72dae511183
10. 0x90b7b81ca524e2e19d32ea9d262d84b14e9df460aa2730e0bbb502b3596e45aa
11. 0x822b46313ff6103a9602f8c797065dfc8c0ea53c9389fd321d11aec4dfeee1e6
12. 0x05fa5be9c2a66f331311f6f4dd73676013e74546ee5507619f9677a0ae066d84
13. 0x5e082ba4c95cbcfbd572fafcdfd31d533e69877dbf53c456d3c5b2f727f18ffe
14. 0xec2e740df411d32a080c5e65c8b0ca511ad665b213532cee58525a97aebd2893
15. 0x60b5befbd81f025904c8a3936b7ba86e3245ad5b37c615d01d42aa3227e3ed2e
16. 0xe2d603cd6f987214550319ad4fa39952b6098bc5c1b20893b6b80e8d82a79934
17. 0x91f12a2db1e2c1be07cbe4de3981a37a33051a36d3c3eee5a260804add6d1d75
18. 0xd56e61af23709ed9f460471e3c08400c0142ee83e1fd9057e46350d12edf9c07

Day root

0xc050555c6b023f2aefb6536efb9f0760b92c30a0d06c572b7daf63db259ea17c

Chained

0x4cde8bae2042512e1bec11650628f0293556311cc4ea74d99ffddf02b671a7d6

Published

On Arc Testnet, block 69753317: 0x9e85c340732f416e431b111fae72f7624870125f7f379af2732eb6c2ba8cf6a1