Evidence row 23919

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://cuttingtoolsai-mcp.memmizgezgin.workers.dev/"
    ],
    [
      "web",
      "https://cuttingtoolsai.eu/"
    ]
  ],
  "name": "CuttingToolsAI Grade Cross-Reference",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-07-21T13:24:06.945104Z",
        "status": "active",
        "statusChangedAt": "2026-07-21T13:24:06.945104Z",
        "updatedAt": "2026-07-21T13:24:06.945104Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Cross-brand carbide grade equivalents from verified manufacturer charts; never invents a grade.",
      "name": "eu.cuttingtoolsai/xref",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://cuttingtoolsai-mcp.memmizgezgin.workers.dev"
        }
      ],
      "title": "CuttingToolsAI Grade Cross-Reference",
      "version": "1.0.0",
      "websiteUrl": "https://cuttingtoolsai.eu"
    }
  },
  "source": "mcp_registry",
  "summary": "Cross-brand carbide grade equivalents from verified manufacturer charts; never invents a grade."
}

What the leaf hashes

{"body":"4ff5a52ccf9fcaf307fc7b807a3ff2b8abd93ab3daf847befa049825b2eb9243","id":23919,"kind":"listing","method":"baseline/1","observed_us":1793025351643565,"prev":null,"subject":"mcp_registry:eu.cuttingtoolsai/xref","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. 0x6cc410c674fb76dfecfbe09a309acecd98688278e2da36fc55d3b1e4084ea821
2. 0xf04e712819611422b59e1a81c15978e83c8e728daa3a1b2db4c7141e83ba4d3b
3. 0xd45c84f178963e834e74ac0fd28ae6c7425ee3901ba04cf632add171bec604c7
4. 0x5cae80322fb096cdfd93af972bca50f1c5f782338388ddf9517bfb20451fbb0e
5. 0x4be27f586b1ffef06721903f9a1bc3e23e9f6a444a9c3d496c17e8223b6d6ce5
6. 0x2ab00a1268baa2a35b22fd2aac5851462540b3161705ade1973bafd6a94d4bd1
7. 0xaeafc1f74f901c86d362d66219a0669e61a14734367da377c6bc56debbe9068f
8. 0xc60e73e0e6f09228bd08c83aa67b219b8443ee041ce349c3845b66b4bd770ba8
9. 0xb3fef3827743bce8ae6e930519079f07d0039591923c9686bea644b6f6e3ca90
10. 0x1631828b23a467fa68c73bdcda698bee8945c692a3555bc7926782e27495a209
11. 0xaf4d0478104c20d31096b9739629a924615768419c52449971b47a4881ebc159
12. 0x929b3f59cbf01edbae456522161805dd51e098dc3a66d845508de46581bb953c
13. 0x9dc4d6f64bc3c323d2c45a28209068cd473b6979bd632a0d694bf94d19bc39df
14. 0xfc9b5a81a7a83a1c735a4fe64590beb9db14d2366f463161358af28c3ea9a81d
15. 0xa2d436d488e3600b0e5c3e3ed9c9234cd52853c59830b786334fd0c4292d9f40
16. 0x47b89901b0f07938a6b9a66ddf35683903f79d756a7c7763665fd632758b08d0
17. 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae