Evidence row 25702

What was observed

{
  "endpoints": [
    [
      "web",
      "https://github.com/AnglerfishChess/chess-uci-mcp"
    ]
  ],
  "name": "Chess UCI",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-09-11T16:39:04.920869Z",
        "status": "active",
        "statusChangedAt": "2026-09-11T16:39:04.920869Z",
        "updatedAt": "2026-09-11T16:39:04.920869Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Analyze chess positions and get best moves from UCI engines such as Stockfish or Leela",
      "name": "io.github.AnglerfishChess/chess-uci-mcp",
      "packages": [
        {
          "identifier": "chess-uci-mcp",
          "packageArguments": [
            {
              "default": "/usr/local/bin/stockfish",
              "description": "Path to the UCI-compatible chess engine executable (e.g. Stockfish)",
              "format": "filepath",
              "isRequired": true,
              "type": "positional",
              "valueHint": "engine_path"
            },
            {
              "default": "1000",
              "description": "Default thinking time for the engine, in milliseconds",
              "name": "--think-time",
              "type": "named"
            }
          ],
          "registryBaseUrl": "https://pypi.org",
          "registryType": "pypi",
          "runtimeHint": "uvx",
          "transport": {
            "type": "stdio"
          },
          "version": "0.3.1"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/AnglerfishChess/chess-uci-mcp"
      },
      "title": "Chess UCI",
      "version": "0.3.1",
      "websiteUrl": "https://github.com/AnglerfishChess/chess-uci-mcp"
    }
  },
  "source": "mcp_registry",
  "summary": "Analyze chess positions and get best moves from UCI engines such as Stockfish or Leela"
}

What the leaf hashes

{"body":"96e6d2c064805881faea6f12c0dff149f650f436a7c5c142fbe736ab625306d0","id":25702,"kind":"listing","method":"baseline/1","observed_us":1793025355063975,"prev":null,"subject":"mcp_registry:io.github.AnglerfishChess/chess-uci-mcp","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. 0x465af725419c3feff7b44e3e741a3c7d5cff6c8038516f1b2df8e73a1c91d5fc
2. 0xe3cca093a28d57a8b9024459e3001ce4709fb8eaacad71ec75d546d894bf2db1
3. 0xc5e6b1d50854df7c7ca29624edbbfe56f68dbcb72a571a1a1bf20ecc79f9a992
4. 0x96fe53a5739da3ff8a8b9d53da1086f77a3997e3496817fda2a8a1b29905e3fb
5. 0x8d17ea34c0ea9c464df1c0671148c3c1ddf9eb927a62440ec5938fad01798677
6. 0x85f0aaffc829c2ba0c1e275b32b9ecf534eb1b0ac82eea1047b10043bd69d2eb
7. 0x1149e42e00285c270a71e4f25f3618690f8ecb2929c503c722be3bf23d12107d
8. 0xa13b41488a2b4541fcfab0117846d806882c8497ff693ef2de9e44e29ea4cb4c
9. 0xeb38a5e2da16a7d388e436006d1d5479bf4c5da0d5433050999b57caf7a002d5
10. 0xdc7dda1200bf02188f12be23ee59ca8c8b9224b74d678936dffe5bc067401e58
11. 0xdbfd78a5599cc272407d120acb838567e0679d241216572c603e875a5947fb2e
12. 0x804dd9d5afe0f1a780e24099fb6b21f5f20545893ea0eeddf5fb9114e2f3edd5
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