Evidence row 22627

What was observed

{
  "endpoints": [
    [
      "web",
      "https://artisign.dev/"
    ]
  ],
  "name": "Artisign",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-21T20:26:41.61179Z",
        "status": "active",
        "statusChangedAt": "2026-10-21T20:26:41.61179Z",
        "updatedAt": "2026-10-21T20:26:41.61179Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "An artificial artisan for UI design: agents build screens, a design system keeps them consistent.",
      "name": "dev.artisign/artisign",
      "packages": [
        {
          "identifier": "artisign",
          "packageArguments": [
            {
              "type": "positional",
              "value": "mcp"
            }
          ],
          "registryType": "npm",
          "transport": {
            "type": "stdio"
          },
          "version": "2.1.1"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/artisign/artisign"
      },
      "title": "Artisign",
      "version": "2.1.1",
      "websiteUrl": "https://artisign.dev"
    }
  },
  "source": "mcp_registry",
  "summary": "An artificial artisan for UI design: agents build screens, a design system keeps them consistent."
}

What the leaf hashes

{"body":"ea8a8a3c5bb84e0e84e57dd15536d8e0e78889ab16ac220cb9490885fe2df603","id":22627,"kind":"listing","method":"baseline/1","observed_us":1793025349515110,"prev":null,"subject":"mcp_registry:dev.artisign/artisign","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. 0x7c5a2e290995f2cdc9a6c1fa63d65dd85ef060417d2bd6bfacdd8113d8993cfe
2. 0xf4630d1e1d3a84b0e57ccfeb9b6eca5d63ba8928684699459abb34f8ba279215
3. 0x93a6ed7d386ea38d2dd58e25ede17d8da1c17ff79b614b514239c349d951aafc
4. 0x07d24f4d9edfd59715435eec28a9fac44123519b4d70b345f0aa1b3706bf108d
5. 0x1a7c47887ccb88df057f27510de93e5de05b87a4ab017a11aca61fd51050153e
6. 0x5adf4732b0ead0936b058688ceb9b1fd835cfae8a40068ee513aa250d12bf823
7. 0x7e6f4c9a491ae292a5ab03c2a5c0777680fab9ff795e2a70e0e583dd07d8d5e6
8. 0xd17f6504e044ad8acb6d6e1e6983d8c394afa147adef31c13467862498c1e6ad
9. 0xbf9cf1941309062c285efd3c13934cbbcbad2c624462e880b0513c8b5efca908
10. 0x0c3432fd40f1f8418cebc1fc547110c754897d4ba829a0e95408b105a7ebe118
11. 0x2c4bc324cca0a9cf9acc1b58f29ce72853140e0ac2b1e69e9b827dfe71904616
12. 0x779c77295186b32da6387dfb36d3a76522e7d713472a7cebed7c93529ccc4be6
13. 0x0bffb634300aa5609bddaa79e8d31d7cde36c0a5a4465472f809b9f5287e40d2
14. 0x7721d38652b6444b18e1193824e50490ade04851ce6221771f6e374c4527d80f
15. 0x15039087bf60ae9b06b756ec3cbc299760e59923a438bbd91e34d105186db0ed
16. 0x2b6e23e3624a1b66e1d2298cfbce99a93ce6b13d24a58112a71802d79c5f7a76
17. 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae