Evidence row 48301

What was observed

{
  "endpoints": [
    [
      "web",
      "https://apple.raintree.technology/mcp"
    ]
  ],
  "name": "HIG Doctor",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-09-04T20:42:09.898659Z",
        "status": "active",
        "statusChangedAt": "2026-09-04T20:42:09.898659Z",
        "updatedAt": "2026-09-04T20:42:09.898659Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Apple Human Interface Guidelines search, lookup, and project audits for AI coding agents.",
      "name": "io.github.raintree-technology/hig-doctor",
      "packages": [
        {
          "environmentVariables": [
            {
              "description": "Optional override for the skills directory. The published package bundles the HIG skills corpus, so this is only needed to point the server at a different or newer local copy.",
              "format": "filepath",
              "name": "HIG_SKILLS_DIR"
            }
          ],
          "identifier": "hig-mcp",
          "registryType": "npm",
          "transport": {
            "type": "stdio"
          },
          "version": "0.2.3"
        }
      ],
      "repository": {
        "id": "1154000512",
        "source": "github",
        "subfolder": "packages/mcp",
        "url": "https://github.com/raintree-technology/hig-doctor"
      },
      "title": "HIG Doctor",
      "version": "0.2.3",
      "websiteUrl": "https://apple.raintree.technology/mcp"
    }
  },
  "source": "mcp_registry",
  "summary": "Apple Human Interface Guidelines search, lookup, and project audits for AI coding agents."
}

What the leaf hashes

{"body":"14c8db217b685fbfed6cc5f360df52888217c967ee7cd4db321fe5b3c09da3a0","id":48301,"kind":"listing","method":"baseline/1","observed_us":1793025411599454,"prev":null,"subject":"mcp_registry:io.github.raintree-technology/hig-doctor","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. 0x4a45c993d3cced73e3addf4dc1924adc5fe2cc4518a309c057dbbae5e976e4e4
2. 0x246f5beb8f213b7b530c9662aba0938b7d85cad20b2d31f6dd30799389e023c4
3. 0xf21eddcbe865dac512c11d3a7689130d6812e8faedbbe522c1e680ff95b7d0fc
4. 0xe684356351c53e99f0536358e91f3239e1495adc30cf752543c790360a59fd73
5. 0x7a20382e687dbf62a653f92a44f36563ed26fb0ebdf1aa71c282939ada27e86e
6. 0x6ac8ab1275a0ae5892491fa0bfd455eaa4937a49dd045ec4c6f45d90530c81b8
7. 0x7b15f8be32b30a525887407a2a5f3944b4141bd7179f024d98eb87c362406ba2
8. 0x05c7b0188ae6f6bd3a18615598ebb6760bf2b3b52d6e1218f7104d2a66da8b4c
9. 0x1962b9a6d7d1547f94fc172de26910e173a42a8aab7f7f96a5a9525fcb0ba8b7
10. 0xff35957d30a52fe0e2689931f3ecb8ebbaf5d3e10aea8fff101120a9530edc59
11. 0x36446ee01203fb6b2027599f737b7bdd64e3db182e50230f9c82fff4f67be776
12. 0xee7d5711cd2515f4b08f3e4041d3d56304f9db6bffd82d82746f0f4ea43b8f26
13. 0xb86fa861d04737cb507e721eefbb066d26528fdb6017b1145c18d1223b93ee21
14. 0x88e326a39b26e2c125306c9d3805d14398ace088bba9a2a0aa376b811cfb201a
15. 0x2be1e80e065dd6b2cc75a7142be22225acd144ac975d70bf24b4f01fd76dc497
16. 0x2e6a32eb32761c210560e852405e2f865f958ddbe01027894f8b9c1b3433b9f0
17. 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae