Evidence row 985774

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://gateway.pipeworx.io/clevelandart/mcp"
    ],
    [
      "web",
      "https://pipeworx.io/packs/clevelandart"
    ]
  ],
  "name": "Clevelandart",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-29T02:10:16.072674Z",
        "status": "active",
        "statusChangedAt": "2026-10-29T02:10:16.072674Z",
        "updatedAt": "2026-10-29T02:10:16.072674Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Cleveland Museum of Art Open Access MCP.",
      "name": "io.github.pipeworx-io/clevelandart",
      "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-clevelandart",
          "registryType": "npm",
          "transport": {
            "type": "stdio"
          },
          "version": "0.2.0"
        }
      ],
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://gateway.pipeworx.io/clevelandart/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/pipeworx-io/mcp-clevelandart"
      },
      "title": "Clevelandart",
      "version": "0.2.0",
      "websiteUrl": "https://pipeworx.io/packs/clevelandart"
    }
  },
  "source": "mcp_registry",
  "summary": "Cleveland Museum of Art Open Access MCP."
}

What the leaf hashes

{"body":"87cfa8c632f384cc835975432ac002bc4baadb150c5b1d32d54f21488c10cd57","id":985774,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793239962988722,"prev":46165,"subject":"mcp_registry:io.github.pipeworx-io/clevelandart","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. 0x2964de676a5f32d04fe3359ea9ba7ec46f2db9907344c004e3b0509e68814ae9
2. 0x8a28ce1844ac3b1e04fd7900f77a87d649892f8ee69e726fe1b49b7723aa8bcd
3. 0xf1f75ad3f963736c4f948dc50d7150371e587ffd546f4afb06e005147cec2f33
4. 0xee7ff1adfcc1a0f7d4d769b7e34ff3dbee600a49009057a85c1e63c3dde04bf2
5. 0xa6a9b04ebd41a10ec12b8fcb55e9bbd99a059b7fe909b9ab5450f65f4ecf409d
6. 0xc7de542b1ff1c356c56a9901eeac6f37023a1db0bdceaf77159d03f0cc8fcc44
7. 0xe31e15ad783ee46e9c24bad25d40fa6622aebe94e899165dbd84020f60d074c9
8. 0xac82a92ef3332e356a334796fbfb91adb86df981cf26b8a13697902873e75afb
9. 0x3f460dbc8e0195a8c10b4db48daed8616c87a4edcb0470b0b9663fa41d62bd27
10. 0xe9a565e1b5b9997701df50f0fbeac4bd94a786745139f509210f8736d4ec7eb5
11. 0x630bc5f9f0c17665e16b45e7ee7e72d7eb72030d8ee30329b8eaccb366546b41
12. 0x9474099dc157fa43a371c61fcb09f1d6db2ad87acc3f468d498349cf1764ec32
13. 0x0578ac51015c13b031ebae2ad1327fb530b3c3e756fcd27ad5aec34155ce2a69
14. 0xe5630d765942d2009587828da7f2d173776eecb52114ac282f05c7b772bfe337
15. 0x00268e62f7d5ca6313e0e60afdc2bd4f52c6dbdb3b4b4d27e01e634b4bcb1d2c
16. 0x1c3764b490d23b94e5ac838c89f8d3850dedb0819196f367da2479c7a88bf2c0
17. 0xd76435ead496863d8b0bfab3434f54cd11da3c49d104fc4064b9cb3381567bbd
18. 0xd56e61af23709ed9f460471e3c08400c0142ee83e1fd9057e46350d12edf9c07

Day root

0xc050555c6b023f2aefb6536efb9f0760b92c30a0d06c572b7daf63db259ea17c

Chained

0x4cde8bae2042512e1bec11650628f0293556311cc4ea74d99ffddf02b671a7d6

Published

On Arc Testnet, block 69753317: 0x9e85c340732f416e431b111fae72f7624870125f7f379af2732eb6c2ba8cf6a1