Evidence row 20249

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://api.shiftyasan.com/mcp"
    ],
    [
      "web",
      "https://api.shiftyasan.com/"
    ]
  ],
  "name": "Shiftyasan Shift Scheduling",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-08-09T07:27:20.035239Z",
        "status": "active",
        "statusChangedAt": "2026-08-09T07:27:20.035239Z",
        "updatedAt": "2026-08-09T07:27:20.035239Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Generate optimized work shift schedules from staffing demand, availability and fairness rules.",
      "name": "com.shiftyasan/mcp-server",
      "packages": [
        {
          "environmentVariables": [
            {
              "description": "API key from https://platform.shiftyasan.com/dashboard/ (free during public beta).",
              "format": "string",
              "isRequired": true,
              "isSecret": true,
              "name": "SHIFTYASAN_API_KEY"
            },
            {
              "description": "Override the API base URL. Defaults to https://api.shiftyasan.com",
              "format": "string",
              "name": "SHIFTYASAN_BASE_URL"
            }
          ],
          "identifier": "@shiftyasan/mcp-server",
          "registryType": "npm",
          "transport": {
            "type": "stdio"
          },
          "version": "0.2.0"
        }
      ],
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://api.shiftyasan.com/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/shiftyasan/mcp-server"
      },
      "title": "Shiftyasan Shift Scheduling",
      "version": "0.3.0",
      "websiteUrl": "https://api.shiftyasan.com/"
    }
  },
  "source": "mcp_registry",
  "summary": "Generate optimized work shift schedules from staffing demand, availability and fairness rules."
}

What the leaf hashes

{"body":"8680052d0bc8a0236a78515f744ce4e7cbeb4ec06912cd6eb1e71f03345f738a","id":20249,"kind":"listing","method":"baseline/1","observed_us":1793025335708346,"prev":null,"subject":"mcp_registry:com.shiftyasan/mcp-server","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. 0x439a0b095b7b76ce73569fa9ad96abb7dadda74e21c228448627009ba1ee2a56
2. 0x842318e48607db2211cc704d3e8eed5158e8d40a85a8a7a37eb3de255cb4aa0e
3. 0xa2fd0a04929593456e2c1f2736ea93d14c53135278f8bc794cd41151bca00062
4. 0x18529d7f78ba0fe7bad239b18e8fee457214def3d9ca86fcff612cf15dc08e73
5. 0x34a1e3abc9110db27b866eb36095b9df208be4374d2decfbfef10456beae104c
6. 0xa678b1d33150438df06de4bb1a3cab4ae770ddddbdc39a41ab37074d99875831
7. 0xcce85cea323e3f0e7c868882242a98b19b5ea813f655dc18e4b22310d22ad030
8. 0xa6e362ee770c7ae7cef4e22db3d8a98f0b56006fb6dbbe9130d34643abf5edfb
9. 0xa8a432f0247bf1cbe581bfb2fc9b56b36482b7652c02cc81d89053ba073aedbb
10. 0xa01b5bca0c214269697f527524974087b06149387d7cbefda814e53051695c9d
11. 0x60b91f773fa3c91ef752edc3e72b14aec43590de73fb46a458b7100f8e74b4a7
12. 0x2b1b47804e83988d7fd5ed8179b2334f3f43b318109b54142f6c6bd749076f9e
13. 0x54b29089c0a3cbbd6ddbe58944696110984dd5f418275cb1b77f957c56da8eab
14. 0x8b27a4c21bf4ba962fd008c8f4300bc6953764a5032b9ab0cfe696b318c45326
15. 0x4b52a97f7a80ff7778a702b85267b8d2e5c93ce160942656435c29ae7be68bf4
16. 0x2e6a32eb32761c210560e852405e2f865f958ddbe01027894f8b9c1b3433b9f0
17. 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae