Evidence row 52572

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://usetimebook.com/mcp"
    ],
    [
      "web",
      "https://usetimebook.com/"
    ]
  ],
  "name": "Timebook",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-06-05T20:33:30.58712Z",
        "status": "active",
        "statusChangedAt": "2026-06-05T20:33:30.58712Z",
        "updatedAt": "2026-06-05T20:33:30.58712Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Track time on usetimebook.com - start/stop timers, log entries, list projects/clients.",
      "icons": [
        {
          "mimeType": "image/svg+xml",
          "sizes": [
            "any"
          ],
          "src": "https://usetimebook.com/favicon.svg"
        }
      ],
      "name": "io.github.squidcode/timebook",
      "packages": [
        {
          "environmentVariables": [
            {
              "description": "Override the Timebook API base URL. Defaults to https://usetimebook.com.",
              "format": "string",
              "name": "TIMEBOOK_API_URL"
            },
            {
              "description": "Override the Timebook web URL used during `timebook login`. Defaults to https://usetimebook.com.",
              "format": "string",
              "name": "TIMEBOOK_WEB_URL"
            }
          ],
          "identifier": "@squidcode/timebook",
          "registryType": "npm",
          "runtimeArguments": [
            {
              "type": "positional",
              "value": "mcp"
            }
          ],
          "transport": {
            "type": "stdio"
          },
          "version": "0.6.0"
        }
      ],
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://usetimebook.com/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/squidcode/timebook-cli"
      },
      "title": "Timebook",
      "version": "0.6.0",
      "websiteUrl": "https://usetimebook.com"
    }
  },
  "source": "mcp_registry",
  "summary": "Track time on usetimebook.com - start/stop timers, log entries, list projects/clients."
}

What the leaf hashes

{"body":"463043bb3078dd649dbb79c7873aa28018c19c836a672c09c3a872dc640fbdaf","id":52572,"kind":"listing","method":"baseline/1","observed_us":1793025420018623,"prev":null,"subject":"mcp_registry:io.github.squidcode/timebook","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. 0x8053e0d362476ab1449449cb2594b8e3b49a98123228908392e61afbfeb9f6b6
2. 0x0a2363843401b81039f1f5f482fbe7955c2008b1a124d4675d8d3598d0716528
3. 0x3ca55427247279e8f0630845cc2e0b287e56fbb572e2c202b0e8ff0649136856
4. 0x4a24ec929532aa9c18ed0167ee7fb136290beb424b61cb43510d171d48d79e1c
5. 0x2285f0de3f86484555f10613ab9dd2a4a60e44649409a56e4caa843962a331ca
6. 0x6de42213673f3667f6c3ccb47b7cfb2499351e67ad0b81832a896a4b96f5ae93
7. 0xf006f4a931689a0536a3326eb1c3c691ce28e0c4292ade02025f6084b2f5a92b
8. 0x1104382ea6a3173c36d1d0e7265f4486b0c240de38e5332f3eb52209b5d9ce94
9. 0x637827a28e0b85d18358866209464afde9e659fc04c11e1c200e7c852c578d17
10. 0x15c5749acf6e438b0810eb58256d5489413257c72393a4d6db9114e07e5b4598
11. 0x62490dd1c15d5301c6fb2c08f1d6ceb3a0d4c216f6e742424332881907db0fcd
12. 0xb9c4107c5cbaf0844324e5ba287c90e0643bb7b9e48e7877adda9372132cf0ea
13. 0x4d2ee986a690e903126f449b4e9e62d5572b350357ab4496a83488949b131c29
14. 0x0eff463856b0992d53ab7d8c0b97c71541413358bdd445710c1e4b6aeb4d8f78
15. 0x7eb603d37f0f22dae1ea013e391889906ffc0139ff26e25b044bee38eec8f9b2
16. 0x2b6e23e3624a1b66e1d2298cfbce99a93ce6b13d24a58112a71802d79c5f7a76
17. 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae