Evidence row 30511

What was observed

{
  "endpoints": [
    [
      "web",
      "https://github.com/Prem5123/BookMCP"
    ]
  ],
  "name": "BookMCP",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-09-07T21:39:31.487056Z",
        "status": "active",
        "statusChangedAt": "2026-09-07T21:39:31.487056Z",
        "updatedAt": "2026-09-07T21:39:31.487056Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Cited book knowledge for agents working on system design and implementation.",
      "name": "io.github.Prem5123/bookmcp",
      "packages": [
        {
          "fileSha256": "cc3506f047e69a4e20c4f27c5053e5c028de6454dae01792edcf4ff5d66288b6",
          "identifier": "https://github.com/Prem5123/BookMCP/releases/download/v0.1.0/bookmcp-v0.1.0.mcpb",
          "registryType": "mcpb",
          "transport": {
            "type": "stdio"
          },
          "version": "0.1.0"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/Prem5123/BookMCP"
      },
      "title": "BookMCP",
      "version": "0.1.0",
      "websiteUrl": "https://github.com/Prem5123/BookMCP#readme"
    }
  },
  "source": "mcp_registry",
  "summary": "Cited book knowledge for agents working on system design and implementation."
}

What the leaf hashes

{"body":"91b007b1f1e54ad70b027d9ef3d567ff3c7ce4f59e0ec6ce68047023fbcc2220","id":30511,"kind":"listing","method":"baseline/1","observed_us":1793025363017922,"prev":null,"subject":"mcp_registry:io.github.Prem5123/bookmcp","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. 0x5315f4265dfd8cf7bb94bb86a961f87d0409fe06068a3efcb497b41c4b80883e
2. 0x8574ba1ec1a6eff6161d431ac7f6bb0d70289a5e672d3411b23d757dfda69ad5
3. 0x0d9a36a9f3cc8486c45af35c77179be4119b0c0a665b291c25ae4a6f7c9134a8
4. 0xa23ad9c10dd5e129c9c17c301fae913f218774cb2cce7ab575713e2bf18cdc30
5. 0x73a843498222bdc7bbe383a68185cacbc41764e61a36d5adb70508134a7998a9
6. 0x5e5e6cdba1d31c8943acb7aa19a7756deccfdc2d91c006ca3f3fbb908f6e6e3a
7. 0xf8ea8ca272904093047d95304e7dd6ac883bbc5e3c1589250deb8c10488a9bfc
8. 0x82c49e583751a4bfde817c5c4ece3737ede9d783674314d506e27334ca62ae08
9. 0xe47c706093c519af3f971455b74f1c450f524054e64337cda55a106bf57363e5
10. 0x72bd13c090ca80e7870affede013ba3445a9ce90177c8d0abe389b26f526682c
11. 0x11ae5fc5d08fb7b25beace35e67656980e21edfc94e809110b5b9ecae306b6c8
12. 0x94dd4ed7cf198df741ccda83eacc422aadb31119fc6e84c4a6d2f023453b7960
13. 0xd830c52e1e8095e014510110592485afcb02b9c9a36f85653e4891a8de941246
14. 0x0733993143f0230e79482cef2c38e95d98f9eafbe64a43cdc74a4545938a4167
15. 0x2be1e80e065dd6b2cc75a7142be22225acd144ac975d70bf24b4f01fd76dc497
16. 0x2e6a32eb32761c210560e852405e2f865f958ddbe01027894f8b9c1b3433b9f0
17. 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae