Evidence row 25701

What was observed

{
  "endpoints": [
    [
      "web",
      "https://github.com/AnglerfishChess/esca/blob/main/mcp/README.md"
    ]
  ],
  "name": "Chess Esca",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-09-11T16:28:02.949907Z",
        "status": "active",
        "statusChangedAt": "2026-09-11T16:28:02.949907Z",
        "updatedAt": "2026-09-11T16:28:02.949907Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Read chess positions by the rules: legality with its evidence, draws, facts, openings, PGN",
      "name": "io.github.AnglerfishChess/chess-esca-mcp",
      "packages": [
        {
          "identifier": "chess-esca-mcp",
          "registryBaseUrl": "https://pypi.org",
          "registryType": "pypi",
          "runtimeHint": "uvx",
          "transport": {
            "type": "stdio"
          },
          "version": "0.4.0"
        }
      ],
      "repository": {
        "source": "github",
        "subfolder": "mcp",
        "url": "https://github.com/AnglerfishChess/esca"
      },
      "title": "Chess Esca",
      "version": "0.4.0",
      "websiteUrl": "https://github.com/AnglerfishChess/esca/blob/main/mcp/README.md"
    }
  },
  "source": "mcp_registry",
  "summary": "Read chess positions by the rules: legality with its evidence, draws, facts, openings, PGN"
}

What the leaf hashes

{"body":"1a4154f4c8cd88a37a03ccb8f9dd5e42c6164ada7019cea7244c4512659143e2","id":25701,"kind":"listing","method":"baseline/1","observed_us":1793025355063120,"prev":null,"subject":"mcp_registry:io.github.AnglerfishChess/chess-esca-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. 0xce8b277698f0ceb8dd816a50f040d0cfdbc1c7af49e6a331e7ee6ea81e1a9d0a
2. 0xd17577f04c0e502f92def05527e4cfcba50291ca9ba34e0927014854725dac18
3. 0xd08c55526b9968c482090a1fd799f2fc157a8325e1aa45b17e3d803ba4c91795
4. 0xde3daeb6543bc9d0652c3b5589b880fd3e8d03426b43520a5c4355bd2ac314af
5. 0xaa655fa624b40103a8af5e1d818c3de165bb724b0f999f451989c1e569a50aea
6. 0x1fab279e5f6e24217c66e9ab85cad919903c69685fdbdb7c82f480684a9a414f
7. 0xbae9abf3d0e074367f26d367eb9af2e79fce9c6ae0dcf178d0114b34ac9e08b1
8. 0x8de6c84483b9e9b6d3eeec4bdae2698408691f1412173fd5d7d7e9166fed06df
9. 0xa3e55f00ede32541050dbb65df4bfa209bd75b5d4fa834f517ea9a7632e1e00a
10. 0xe105839525c4828b89b7d05e44f371385eb52639386c098d62734be5b4a1ce05
11. 0xd57a32d9d2666c4270544dcb78bbea2f4774705d3879a86973628e2542543e62
12. 0xa45f4438c9296b0ba586fc2eec9f0202e5d3c61a1d3adc975b80f6a1f4a5ca57
13. 0xe43762a621da83c0b4b63f549cd2e19c428ac702bfc1038d70233867b06c447f
14. 0xefabf1105e09cf52c12c58e60cbb5048b9ac3f02631d1816a926e14bdd86fbdf
15. 0xe94ca5b798e9899ad611e57835af42266e20f53f44977e487d81365e30972beb
16. 0x703f95866af09c5e5d6ead7411e9a10f964a41a2aff64d4a55ff0053c023a023
17. 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae