Evidence row 996962

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://gateway.pipeworx.io/market-spread/mcp"
    ],
    [
      "web",
      "https://pipeworx.io/packs/market-spread"
    ]
  ],
  "name": "Market Spread",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-29T04:45:10.623091Z",
        "status": "active",
        "statusChangedAt": "2026-10-29T04:45:10.623091Z",
        "updatedAt": "2026-10-29T04:45:10.623091Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "market-spread MCP — cross-venue prediction-market landscape scanner.",
      "name": "io.github.pipeworx-io/market-spread",
      "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-market-spread",
          "registryType": "npm",
          "transport": {
            "type": "stdio"
          },
          "version": "0.2.0"
        }
      ],
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://gateway.pipeworx.io/market-spread/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/pipeworx-io/mcp-market-spread"
      },
      "title": "Market Spread",
      "version": "0.2.0",
      "websiteUrl": "https://pipeworx.io/packs/market-spread"
    }
  },
  "source": "mcp_registry",
  "summary": "market-spread MCP — cross-venue prediction-market landscape scanner."
}

What the leaf hashes

{"body":"5d6a9d33fe6e2694226fd6b76fa58850b412cd285f77638c897d91a577e2136f","id":996962,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793250769428225,"prev":46918,"subject":"mcp_registry:io.github.pipeworx-io/market-spread","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. 0x1acd4e14872cf807601c8d1616451acc4be3ee759ededc014415b90bb7f30461
2. 0xa37edb0cff27bbca6ac485c5d545cdfe46e4199eb3fb4eba04714fba068370c5
3. 0x75721551c175797a974ccc4764ebad20519732ddda2716f8ea32cefe8910ee04
4. 0x6feef1993cb4d2ac6ae0243f027148893218e3ab44fa8fec72555f59eb0d067b
5. 0x15fae4e31af88658def875de84453d6ae8ea5ceeb6ba939f7ffb2a0617fb26a4
6. 0x6800b79147bfd2ad6e095d46d76016bd100d820a4bb3c342a66830c40ae93688
7. 0xe5cc91e71fb84cdccfd5f3cc9fee42ebaf8d187d3dc6e397dc3492572c784d66
8. 0x759738c5b1ad05722c688fa422e27b0f374715f70d380e88aa4d23d8429e71af
9. 0x85fb45f0950a38c5ec2d6b6090d2de4055666fd3f3a820200cc08dc41d97b271
10. 0x59c3371b8024490e4f26f0a276b930ece654ffa519cd245656887efa5160fcf8
11. 0x695b89a265b52728c978cd0b38c711783bac157a8ec493aa68cf2e086f930343
12. 0xb36e4cd339b205154f19740aeb29392259e802130806be8b656789c2994d17f4
13. 0xdd20a32d72cb96b75d9d358e2ae7b7376e63e602c25cbf49b765d61b213fd3d5
14. 0xb18cebb16334d2052fd6b64bc0dc0c2adeb9f63dcffef7910b6a52f2c75203ef
15. 0xb4cbfd07748aa7d27896e5517d69e2e77024b97a1cfe1755f9af8471ad993bde
16. 0xa0a7723889a4c15b3e0bec353fa8dbcaec6c71cf35bb6c346415ad3e664df6a6
17. 0xd76435ead496863d8b0bfab3434f54cd11da3c49d104fc4064b9cb3381567bbd
18. 0xd56e61af23709ed9f460471e3c08400c0142ee83e1fd9057e46350d12edf9c07

Day root

0xc050555c6b023f2aefb6536efb9f0760b92c30a0d06c572b7daf63db259ea17c

Chained

0x4cde8bae2042512e1bec11650628f0293556311cc4ea74d99ffddf02b671a7d6

Published

On Arc Testnet, block 69753317: 0x9e85c340732f416e431b111fae72f7624870125f7f379af2732eb6c2ba8cf6a1