Evidence row 2546169

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": "2026-11-03T06:29:02.745495Z",
        "status": "active",
        "statusChangedAt": "2026-11-03T06:29:02.745495Z",
        "updatedAt": "2026-11-03T06:29:02.745495Z"
      }
    },
    "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": "1.0.19"
        }
      ],
      "repository": {
        "source": "github",
        "subfolder": "packages/tools/mcp",
        "url": "https://github.com/code2nguyen/web-components"
      },
      "title": "c2n Web Components",
      "version": "1.0.19",
      "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":"63ded6330a12ad5efb285fdd7e61df4e1315f042510074ac196b60b567152a64","id":2546169,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793690342945896,"prev":581643,"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. 0x5c070c17e90b42c6d7aff681777e274234d319f5f312363476369cf3d4cb2ca9
2. 0xf9ef1f054f311d4d97a4f1de32e19a66e581ad08c46b0dfe9565d20199543e15
3. 0x8407de2f6c61f7d7513012ffda940f7da8ceb59046cfe1a8c5972451b92a7067
4. 0x4d9b5a7464740779d46b50aa893bb3026d4df122d8751991591a11f674d61b2f
5. 0x50336d2772295299ce61dc5908bbcded2cf4e3cac90f5f875e46b905fcef028e
6. 0xf84b7a36427aee06171d97ee0089dd9ed8cfb25f83c534ce728c74ae935b50ee
7. 0x9139773cc19c6a3b5ce5d60a2a6f4e05b1f8d7c6b46004e36f2e5fd649fc2613
8. 0x4e2d022f4e44d9231bf2961b475adf523001726aee2c4d8a3451f2ff11fb916a
9. 0x714464afd51b9f9dc2d752270afddb70e9bef11f453dac22aff027f8668b8a03
10. 0x493dabaeaacab9428b65d3e40ebe1b56a6fcbd88671a3bad167d86d5f0547e95
11. 0x3afa69d314b33d4e67c709df2d8e14e38f0d5a889e4e02cf4b7912c65e9b1d4c
12. 0xeba477ec9dcd3e2896a40dfa054e1d6f277259e41f43119e0870448cdc37228e
13. 0xcf11475fb1d88adbcfc7a6c6c088c0d1cc115e211d125d8b50181219cb4beecc
14. 0x1fc4191e8f35bfa53de7e0451b776edb79a6c6dcdf333b4de5afdb414a516e3f
15. 0x335134861d623e850e919233efd5afeff49bc2ffa02948458dea325cdabfc928
16. 0xd3872af0d8c282b0d088e008b24701ec7576ad8e40ceab245546a2e300818868
17. 0x3ef2d6c56d2bc5990e646c07605e90ed24d1c642cbcca8f60a35422b8b7981ee
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7