Evidence row 3758448

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": "2026-11-06T19:16:08.696585Z",
        "status": "active",
        "statusChangedAt": "2026-11-06T19:16:08.696585Z",
        "updatedAt": "2026-11-06T19:16:08.696585Z"
      }
    },
    "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": "1.0.22"
        }
      ],
      "repository": {
        "source": "github",
        "subfolder": "packages/tools/mcp",
        "url": "https://github.com/code2nguyen/web-components"
      },
      "title": "c2n Web Components",
      "version": "1.0.22",
      "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":"1ab661a6fbcd3bd88400204f914d62e5da14202fc3ec9f0427f2c99d87b11d79","id":3758448,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793992972019292,"prev":3149877,"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 2026-11-06 (303443 rows).

1. 0x95f103619e442342f4fc0fa7dd1887d7cb701c3aeec5a587db6455930d7961b7
2. 0xa0fbecc870a1c67818b10b0000a120ecf6c79058b736059b4f8b892056d195ad
3. 0x15cefed1b8ca2b13c484c8e3e8cd32379b21b1762c6e1bdec90ef8b51b6a09a9
4. 0x3fa0b2a19bb9c22c9fb879316cdeca6907149390fd3339756328ddee2a895516
5. 0x86e75359292294ffc68020b2fd9ee40ccd5d5e44672d144b799337bb99b32f0b
6. 0xec3d3af156ff9cf033285295d2488860f83258fc87f132286d029c51a2c686e9
7. 0xb26c03d93f2a075c0fd48b462c4e3c5474769d792b70abec8f7ae0735957d99e
8. 0xae5455357f315698067d4e39e075532088311be7ada4af1a551652beb2450127
9. 0x3c4107e23ca2d1bb4388660b43817b01bf46d19aaa738c88b618aa5212a672f8
10. 0x6e3b9766a20509c0ffa8b4c3e80e788785a9cfd3c921cd905a2e2c8339e2c832
11. 0x72f2c147fe3139481e70ad996c47dd04cea41a7a282dc0516460fde252b12124
12. 0xc4a147ebfe494fab18819576edd0e07373990c44f55734bca8b5725aeeb6f5c2
13. 0x3709aa3cf6ca8b5149e942d3c20184b3a6f35081a32bc4999a89eb486ad84667
14. 0x9300b487b59d14a913153c867757f7162210a358be720adfd67edc1e09919420
15. 0x2b6e1fccbe399ee4ae56623ea6c958d6ab4bdb0e2859743044f99fced1f59f02
16. 0x15b694ad919111e31e8112077ed1645b2f3c0d6f1433eaac3aaf1fff1c7c8aa5
17. 0xe98c6c6b56a21a2fc4c1edfe2563812e690a6a4336d11aef772ac1799d1ee7ca
18. 0xd422a75f6c3780ed53eca52b50bf40b8f17dc14cffb804142e44fc9f2672029d
19. 0xc0d08d48601d1be90bcfc025e66bcaa0030120d688dd9c919b36c2c4446f4948

Day root

0xb30ccefe7182c6f767e1fcbfb5f64ffd649da831f665f65c5ff39cd40512284f

Chained

0xc383f7ef68d2914082484765aa09e42c12c59a74a096ae64127c562618c506d3

Published

On Arc Testnet, block 71111178: 0xfba13cb7ee4ada7f2fee3702a786a2201596be2ffea37dfc281ab4c8e9942fe1