Evidence row 29890

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": "2026-10-24T14:11:00.070577Z",
        "status": "active",
        "statusChangedAt": "2026-10-24T14:11:00.070577Z",
        "updatedAt": "2026-10-24T14:11:00.070577Z"
      }
    },
    "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": "2.2.13"
        }
      ],
      "repository": {
        "source": "github",
        "subfolder": "projects/cli",
        "url": "https://github.com/NVIDIA/elements"
      },
      "title": "NVIDIA Elements",
      "version": "2.2.13",
      "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":"dfa7a5576ab638a07f08f88b015bd82abfbeadb2b2b5d49b0842319d42b7cc52","id":29890,"kind":"listing","method":"baseline/1","observed_us":1793025361828196,"prev":null,"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 2026-10-26 (296695 rows).

1. 0x79cbe72e651cef8571228800595f6399d969dc004b54b92544bee25b358ac832
2. 0xf2126e7e64472dc06535ef437b851b625e0f0eecca6a578f006dae68220d0683
3. 0x74affcd530621a07cb4bee17c793206bcb2f0b9329290efd777f285a44400240
4. 0x4513bfba89dcfb6dddb70710c4e73e62514bb6038037d0c0db6731445e67d913
5. 0xde20e766591405b35e7ea308cd308220a7cdffdfed3cc1b024fbb7aa0510a625
6. 0xad02b8176fffdb6656e6889c98b6b1969e93b176ec532cc2adb04e4189a503b0
7. 0xc537daea0a63dc2212d8d26aa337f67b81917483b67355de1cdef3cbedd49cb5
8. 0xeadaea9fc75831511dda3c8fbae7378402ba324cf01add6511305b3ee3c34021
9. 0xb9bf27f325aafc86f2374a95dd03e67d1e19c509e9a89a421c7ce6f29979de2b
10. 0x92682b02dffe9c4da40541e03d18e0abcecdbee29ff9216ce70bbff0b1fec2a1
11. 0x78977732f6810276b475c7ba4995e269c53c1218a49bb3951e04ede6049b4c08
12. 0xdcba35a3346e9c4b9ae1267cc5995998c2c33da9ef658e955eaae1589ebbdcad
13. 0x01c95624b1f2385ef774ee258a9ae58a4df07a1bdaa829de84e1d5201f3f39c2
14. 0x7721d38652b6444b18e1193824e50490ade04851ce6221771f6e374c4527d80f
15. 0x15039087bf60ae9b06b756ec3cbc299760e59923a438bbd91e34d105186db0ed
16. 0x2b6e23e3624a1b66e1d2298cfbce99a93ce6b13d24a58112a71802d79c5f7a76
17. 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae