Evidence row 2586570

What was observed

{
  "endpoints": [
    [
      "web",
      "https://code2nguyen.github.io/web-components/guides/ai-tools"
    ]
  ],
  "name": "c2n Web Components",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-11-03T12:46:07.404758Z",
        "status": "active",
        "statusChangedAt": "2026-11-03T12:46:07.404758Z",
        "updatedAt": "2026-11-03T12:46:07.404758Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Exact APIs, examples, theme tokens and markup validation for the c2n (c2-*) Lit web components.",
      "name": "io.github.code2nguyen/c2n",
      "packages": [
        {
          "environmentVariables": [
            {
              "description": "Project whose installed @c2n/* packages the server reports. Defaults to the working directory.",
              "format": "filepath",
              "name": "C2N_PROJECT_ROOT"
            }
          ],
          "identifier": "@c2n/mcp",
          "registryType": "npm",
          "runtimeHint": "npx",
          "transport": {
            "type": "stdio"
          },
          "version": "1.0.20"
        }
      ],
      "repository": {
        "source": "github",
        "subfolder": "packages/tools/mcp",
        "url": "https://github.com/code2nguyen/web-components"
      },
      "title": "c2n Web Components",
      "version": "1.0.20",
      "websiteUrl": "https://code2nguyen.github.io/web-components/guides/ai-tools"
    }
  },
  "source": "mcp_registry",
  "summary": "Exact APIs, examples, theme tokens and markup validation for the c2n (c2-*) Lit web components."
}

What the leaf hashes

{"body":"49284de077e17bfe616d38c7afa244e1e5cdd17fbf6624333cfc4b71fbf04ef6","id":2586570,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793711968252960,"prev":2546169,"subject":"mcp_registry:io.github.code2nguyen/c2n","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-03 (425475 rows).

1. 0xc2046218fff0f6453384365a83c4ca5a4c98d526bfd3276f184525db67809cdb
2. 0x6f4efac1749fe24024e1d51a76947fb8256801702948944555d868f46e238d6a
3. 0x0dfe872f032f660a423c534802ed1a4b84c6d4c00804844ad4595aa3002ddea9
4. 0x4c8564f5c8bb8ca308eefc04cee61590f030d30b2a6f39d324b32fbca6bc2108
5. 0x45de2ce0f663ebcb7e8a8cff266b7b5cf0335dd9c405289ed57947bf0719b7dc
6. 0x748d9135ca33ffd4f04cb76e96c2c75f1e9327943fb861e8135fc97ce9f822f1
7. 0x7f2dea1094f301c4a5960e8105fecb3d1488f7c947467084cdcbf7358ef18fd8
8. 0x5b1eb9e187db6fdc242b34ec5c8878a073a19ef5e59cced0086df133cfef8575
9. 0x4a0d574ca522029ce6162c4179ca7758a64f7cb01d3cd39cd36731880421cb23
10. 0x42c1233d08d479cd76b4584b6501857d60ebbd8399da5f431abb3dee4586cb44
11. 0x94a6305c0dac6d9f3337c77003494100a1b365a49523d6f5b515dad71bc92ff0
12. 0x6f56d38ff00873a3ef960b54c8dfdd323f37953ec549a79eaa3d046c594af9fd
13. 0x5725fec26fdf9c4b3be2c1880ae1736a4d7fa0eeac79438dd7580b5eaa289599
14. 0x1d666a17ae41c2931b0c5276dc8bd8c2adf9827a61eb629d06ca3a33ee6a051a
15. 0xfeca812d56a4bb476433459149c92fcd8a270bdbf2bbbce1949fb4bf7848f5ed
16. 0xf8c1a0cdf4ba2eb105bc3e83d2f2b121cab4a34fb5a3846fa592909906f7fdaa
17. 0x39dab39081985bbfffe23b080399a9d1a9cb9c2c8960102350c4212113cb2cba
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7