Evidence row 37651

What was observed

{
  "endpoints": [
    [
      "web",
      "https://genclass.dev/"
    ]
  ],
  "name": "GenClass",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-25T23:44:24.940556Z",
        "status": "active",
        "statusChangedAt": "2026-10-25T23:44:24.940556Z",
        "updatedAt": "2026-10-25T23:44:24.940556Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Find race conditions in your web app by reordering its responses, replay one, prove the fix.",
      "name": "io.github.genclass-dev/genclass",
      "packages": [
        {
          "identifier": "@genclass/mcp",
          "registryBaseUrl": "https://registry.npmjs.org",
          "registryType": "npm",
          "transport": {
            "type": "stdio"
          },
          "version": "0.2.0"
        }
      ],
      "repository": {
        "source": "github",
        "subfolder": "packages/mcp",
        "url": "https://github.com/genclass-dev/GenClass-lib"
      },
      "title": "GenClass",
      "version": "0.2.0",
      "websiteUrl": "https://genclass.dev"
    }
  },
  "source": "mcp_registry",
  "summary": "Find race conditions in your web app by reordering its responses, replay one, prove the fix."
}

What the leaf hashes

{"body":"d04dcbc366991732d59f764a1ca30f43b1b2465b03701777f71bc654999fb071","id":37651,"kind":"listing","method":"baseline/1","observed_us":1793025390658530,"prev":null,"subject":"mcp_registry:io.github.genclass-dev/genclass","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. 0x6f94a913c40443501dd43eed9e4f75f3854c3aa54de30338cada42152eaa2f48
2. 0xd43cd2494fb57156aa0d13b9af47d5004308141e4b841a3c3e450805c0160577
3. 0x87765f361a910c920622ccefe8bd430ca9793a02428c31d7b2e6d3934e5b1f6a
4. 0xf72fe1de70168cf7b949be4b437eee03ea9f2bc1c29c192bdc3d5384d277a06a
5. 0xd13b771db6218c1ef78ba7f92ce6a91152cd515898e06c5d09100b904a619e0d
6. 0xf6d3c731a5c328ca18081bcb28459505dbf58f12e499cf09d2e28285e60dbe93
7. 0x875f0455e2202b419a5ccf5f02f5d58fb9f2b577c8ffd7d2c4f329493f48aab9
8. 0x301b4933457feb9b141f4b6dc9598f420736b852c6cb211153da518ff2d21478
9. 0x2773a5a6e6f20769dca171f503ffeb524474c482023595e821f47e35181ac53b
10. 0xc70d346129c156fcaba34294b762967bcbb4de7a74526ae0ff9df5eeef4e6d37
11. 0x83da3d3b0ffc00454b09f0b6f54a0a4bb8b5fabd87854d6bb2d7abda681b5d72
12. 0x5be1d69fd9353c3a75685caffea8c98e8f079f5072011c82517cc5f365ba32f8
13. 0x14b83e3bc6587240f31cd033d09d131e0775b7b00aada9042597008a70399013
14. 0xfc9b5a81a7a83a1c735a4fe64590beb9db14d2366f463161358af28c3ea9a81d
15. 0xa2d436d488e3600b0e5c3e3ed9c9234cd52853c59830b786334fd0c4292d9f40
16. 0x47b89901b0f07938a6b9a66ddf35683903f79d756a7c7763665fd632758b08d0
17. 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae