Evidence row 58678

What was observed

{
  "endpoints": [
    [
      "web",
      "https://web.cloud-arch.ru/"
    ]
  ],
  "name": "CloudArch",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-08-29T09:10:56.751372Z",
        "status": "active",
        "statusChangedAt": "2026-08-29T09:10:56.751372Z",
        "updatedAt": "2026-08-29T09:10:56.751372Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Create and update live animated architecture diagrams on CloudArch from a prompt or script.",
      "name": "ru.cloud-arch/cloudarch",
      "packages": [
        {
          "environmentVariables": [
            {
              "description": "CloudArch API key (create one at https://web.cloud-arch.ru/workspace/api)",
              "format": "string",
              "isRequired": true,
              "isSecret": true,
              "name": "CLOUDARCH_API_KEY"
            },
            {
              "description": "API base URL override for self-hosted instances (default https://api.cloud-arch.ru)",
              "format": "string",
              "name": "CLOUDARCH_API_URL"
            }
          ],
          "identifier": "@cloud-arch/mcp-server",
          "registryBaseUrl": "https://registry.npmjs.org",
          "registryType": "npm",
          "transport": {
            "type": "stdio"
          },
          "version": "0.2.2"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/lamp-labs/cloud-arch"
      },
      "title": "CloudArch",
      "version": "0.2.2",
      "websiteUrl": "https://web.cloud-arch.ru"
    }
  },
  "source": "mcp_registry",
  "summary": "Create and update live animated architecture diagrams on CloudArch from a prompt or script."
}

What the leaf hashes

{"body":"5f21ec90028804d2ad08f064926076474026a01a15be925e21b1030fe8a7eb54","id":58678,"kind":"listing","method":"baseline/1","observed_us":1793025444690801,"prev":null,"subject":"mcp_registry:ru.cloud-arch/cloudarch","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. 0x938db69cee7f97dfc08ed125dbde238160fc4264ccec7ef14eeb430340b0a89f
2. 0x0e20b287850d4b844feec8e74db0a78a8ec8a326f800e2b42d96ea247cd48d32
3. 0xdb8add4019a846c4e89d3df65a44a2f20e1ca7378804b8cd99d9644c2456668c
4. 0xdb670e3d878099cad490bbe61c7f8699ab77589abd5a38c9bbae4335b170dc1c
5. 0x7df69bdb3745a30d886ca176628538be8db5fd29de2c711737e8cf2693ba5614
6. 0x471e998f17480ae9a73c383f74344ba00efd5ab43a5ba68d68a131cbe88af905
7. 0x867d7fc24f5ed10b05f29ae3a2748dc2b56d69232883fa1e4d81c9f511f4ef11
8. 0x7a551024620833b5701814d9551a08404cf5e8dfb760c7abf58f3ce06931d1c9
9. 0x9c935e0d4bfff802c2c603de72b42f45c679ee9ab100bb7283c50b183356680c
10. 0x1452bac1c16ed1a13fd24d016370307a5402f74d73cad5641a5508fdb4d2c5cb
11. 0xcd52656344e352446858a7d55feb9336b07dd3ad98715c122aaf69d4eb3d6ca8
12. 0x3b55f6d5345bce3e1332e014f19526d25328fb6283d3518837a015c3621c0d1c
13. 0x45c1d3062bbe98a6b1540c7e2ccf6516eedd6ef07fdfeb1ba77ee6272970447c
14. 0xf0edabbb9ba0d643e5505d19d07637eb6f6aed0a1c7356af43ae7d84ae9ef0c5
15. 0xf0bd63870f0bb378fa300bd33563050dcb7b3e02b44eb3ee550c1c534ec4b246
16. 0x1ac20d30773e1f4f2f811540e9a99b5cca9177c9e2e029acc0d80cf3f1d11f0f
17. 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae