Evidence row 28802

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://heyclau.de/api/mcp"
    ],
    [
      "web",
      "https://heyclau.de/"
    ]
  ],
  "name": "HeyClaude — Claude & AI workflow directory",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-06-25T08:08:05.035363Z",
        "status": "active",
        "statusChangedAt": "2026-06-25T08:08:05.035363Z",
        "updatedAt": "2026-06-25T08:08:05.035363Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Search the HeyClaude directory of Claude Code agents, MCP servers, skills, and tools.",
      "name": "io.github.JSONbored/heyclaude",
      "packages": [
        {
          "identifier": "@heyclaude/mcp",
          "registryType": "npm",
          "runtimeHint": "npx",
          "transport": {
            "type": "stdio"
          },
          "version": "0.4.0"
        }
      ],
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://heyclau.de/api/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/JSONbored/awesome-claude"
      },
      "title": "HeyClaude — Claude & AI workflow directory",
      "version": "0.4.0",
      "websiteUrl": "https://heyclau.de"
    }
  },
  "source": "mcp_registry",
  "summary": "Search the HeyClaude directory of Claude Code agents, MCP servers, skills, and tools."
}

What the leaf hashes

{"body":"3e0b88961b60d3e7773fbe2737f01e74b640c3f8c06b6b081dee2a35db184a92","id":28802,"kind":"listing","method":"baseline/1","observed_us":1793025360215926,"prev":null,"subject":"mcp_registry:io.github.JSONbored/heyclaude","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. 0xfd854baac299b0f10c7a0102e7de97e7823c0507527aa2857dbb6aa350e9ef96
2. 0x2d0d0bb0437ed37da7b75233b42d796ff6fed0474f2a005e32bd49afbe4196fd
3. 0x79ff9d59f3e3a1caf07d825bc90ae222d8f165be57b71ddfd43f051938264feb
4. 0x99e19d487915489f621121099e8ca389c87983ce6e83f92299050e5ebd3fd42f
5. 0xa65bcb54ebec62894be34500809986935e12d1185bdce0a1ed90164c040db2b4
6. 0xe695ce2e0014fbdb49aa751505ad86c16852e8e0eb87d493748eb1c1ed43ea84
7. 0x6a7642113a69780649a12c057b265a88d3f36b528365a8a2909ae58218bb58a9
8. 0x0732764f5c81f1f6206e8ab2f3cf8767985c87bd9e51b23dcf5dbe3de1f99a28
9. 0xdb93550ae6504f4ba59d9396a053abec82c8663efcb4c11535bb542554740075
10. 0x18a4daa4511fe79833aca9d1cfcd84bb5da542f81ee07b2f2e60bedd15a277cc
11. 0x2e09594bba0b7c90654eee0c9a8e6b9ed83ead47a7e7c90e73414beaf0ad4088
12. 0xa1d268c111b09550fdb70b6d9d0b58c94dc828b083baa8f1360300aab6230a9c
13. 0xbee644d57738676bfb20eb90d6021f364bf883a8d54f8d17e9dc4749b4074c3d
14. 0x44945ea9ad8b24e723ad5a8fd6d014024a49531783f74ff9229c2ab6930e84c8
15. 0x68d296b1e00b4899fb83c3fba36fffaefa311eac2903067dbebfe776a12b4a9a
16. 0x5fb5dda563336cd1bc1b9f44c52b76237ae72ed2145cb9290f39f304ca7dd678
17. 0x74a0a08e4e7ab9aa5bfbead33dec7e1c7e8e364cff69a63720d764bbe987aadc

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae