Evidence row 1025427

What was observed

{
  "endpoints": [
    [
      "web",
      "https://nvidia.github.io/elements/docs/mcp/"
    ]
  ],
  "name": "NVIDIA Elements",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-29T12:19:23.183012Z",
        "status": "active",
        "statusChangedAt": "2026-10-29T12:19:23.183012Z",
        "updatedAt": "2026-10-29T12:19:23.183012Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "NVIDIA Elements UI design system and agent tools for AI/ML, robotics, and autonomous vehicles.",
      "name": "io.github.NVIDIA/elements",
      "packages": [
        {
          "identifier": "@nvidia-elements/cli",
          "packageArguments": [
            {
              "type": "positional",
              "value": "mcp"
            }
          ],
          "registryBaseUrl": "https://registry.npmjs.org",
          "registryType": "npm",
          "runtimeHint": "npx",
          "transport": {
            "type": "stdio"
          },
          "version": "2.2.14"
        }
      ],
      "repository": {
        "source": "github",
        "subfolder": "projects/cli",
        "url": "https://github.com/NVIDIA/elements"
      },
      "title": "NVIDIA Elements",
      "version": "2.2.14",
      "websiteUrl": "https://nvidia.github.io/elements/docs/mcp/"
    }
  },
  "source": "mcp_registry",
  "summary": "NVIDIA Elements UI design system and agent tools for AI/ML, robotics, and autonomous vehicles."
}

What the leaf hashes

{"body":"827915954b3f8bbe47542822614d566d17c459b1498a4810780c98eeda0745f5","id":1025427,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793279588116975,"prev":29890,"subject":"mcp_registry:io.github.NVIDIA/elements","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-29 (242798 rows).

1. 0x414b3e82dbda089e740ef0a5e0970598a397c9c0248830a33e4bdc2cb4dced44
2. 0x770d70dacb2d52023e45ab937ed3c6f359cf6c3cff9bd774fd8d43327c0a2951
3. 0x896ae90d60e8d63ee98378768aeaeafe8f53b48555276cb3006cb604b7c23aad
4. 0x46844452a8026e61865e508e5b8966814830e57bc560ccee452534609171cafb
5. 0x99331ad42884886f586f0714b54301d73b3667bae94eb0949ccb74f395019a3f
6. 0x3757ed2c25acf5dff77c0c142b6904fb22981a4daa8cf9d0f8a36b3006a00c89
7. 0xbce486cc3aa563db3f1ee910df8ac547378165bfe0ee7f1f3f03c6c3593f1cd0
8. 0x47670905cf2cf1c0483059f3148da71f30ff7142c66bb96c06a79f4faa440215
9. 0x4fe4980f1fa5e5e20486568111d1dcb388c800393c9a1d4c33866f832279567f
10. 0x7d6db655d7306b949a87156d1bc4dab17a9d88d0262f4bc26d4fc7217dc279d7
11. 0xbc4322dd7392b11789881310b699a3d7442af1c88461565c0c16a51a42634a3f
12. 0xe2f1e06c1f8b80b2ba77c1ad36ffa2d2f532348c60e80191efe42076fc1b6735
13. 0xf16c67f95ffdfd6dd2607c7f45e2998cc3d8484d81e01ebd37215bcbf3f66112
14. 0xfd10c7ee22418679d618a048206ccbf1219e97c4af44a5180884b0b3d02c18e8
15. 0xa03bd318a195be3bd16f335c7e189443bea4f1f439087a7ac19afec9fa97f9be
16. 0x1c3764b490d23b94e5ac838c89f8d3850dedb0819196f367da2479c7a88bf2c0
17. 0xd76435ead496863d8b0bfab3434f54cd11da3c49d104fc4064b9cb3381567bbd
18. 0xd56e61af23709ed9f460471e3c08400c0142ee83e1fd9057e46350d12edf9c07

Day root

0xc050555c6b023f2aefb6536efb9f0760b92c30a0d06c572b7daf63db259ea17c

Chained

0x4cde8bae2042512e1bec11650628f0293556311cc4ea74d99ffddf02b671a7d6

Published

On Arc Testnet, block 69753317: 0x9e85c340732f416e431b111fae72f7624870125f7f379af2732eb6c2ba8cf6a1