Evidence row 1479701

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": "2026-10-31T08:22:35.868193Z",
        "status": "active",
        "statusChangedAt": "2026-10-31T08:22:35.868193Z",
        "updatedAt": "2026-10-31T08:22:35.868193Z"
      }
    },
    "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": "0.2.1"
        }
      ],
      "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": "0.2.1",
      "websiteUrl": "https://pipeworx.io/packs/clevelandart"
    }
  },
  "source": "mcp_registry",
  "summary": "Cleveland Museum of Art Open Access MCP."
}

What the leaf hashes

{"body":"fa7e091ecc253dca7cf11bbc26c861c7f54b55b2bab5c86b20f4b617456b308f","id":1479701,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793438153783313,"prev":985774,"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 2026-10-31 (246033 rows).

1. 0x9b054f2a2fedaeff96531d02ff2baed97a5c04d0f1b4c63b8f95b500134c7383
2. 0xda3a9d6c59810c9e1124dc143ac8d3a8e71996aaf6d489be56c93c086a211643
3. 0x0df5a66411775bfddc0bbbe9c8b472627f83d7f4140f53afef6dde75aac1cf3c
4. 0x3b3cb4154186ea12b123e67a8814809c1c5f4f52d31eaf010f00bdad9945593b
5. 0x681e955c19ad5ee3100a55e98d339a1fc8390f4d7e90958640ee3077662fb44b
6. 0x4066080c720fa5eeffbd2c9d38142640f021446a9930c540c5bbb6ef3cbd5703
7. 0xce7d3fd4f20268ab47ffd8412aaf28316e8f0b0f9b404d1479eb2584f7750187
8. 0xa36892569494a089dad426d0a798bda0429bc99f7fde3e1145c8eec433ae6ba6
9. 0x81ea1750e298359f8acdf8a423795f4cfcb20817f63e16e7d732f8e1af4664d8
10. 0x273ea593efe22540c188a7077232a277565f54433d01c7b83bff5d5545d766b4
11. 0x051628dd53a835f6295873527299f8bd0c4f56dfd4bcae2a84a46820ec0c3c38
12. 0x551dc3a909f457bed4da899908ceb1f26f3b56ac3d33e84b2b2fd3800a2ce21d
13. 0x62321eafffd9c0854025d4b5a16a107783937f0efc8dd9568618d722218b7250
14. 0xba1869be223f95f72276ce33e2a2c15c419c92f64870421adea6f13169667701
15. 0xaada757a4e58b5424e31228ed7c84f378168cc321ac8ae3a78bfc8096bcc0324
16. 0x8605635b6c6bd33c6547585212170cc076018c2dd5f81f35a5ac4ade689fbb12
17. 0x50003b3c3045b653f8be4232e95e80582cf5c54c14c509ba0a9a197b9e5005cb
18. 0x0504a25438f3c7932125463198ca74c5064f23f71a5c92763b3fc96a98cc8b57

Day root

0x24463725d1c0d9894bd6123691d532547aaa79f0762c0e45aa6a68acf1fd71ab

Chained

0x7d4824ff313dee7252a46f9d5c37b452851deb6c9f24a40c2f74ee0e53c82980

Published

On Arc Testnet, block 70093156: 0xedb7b832f4ebf6781b5ecd2ed241c435b862f4d3761541fa31adc1831b8c44a0