Evidence row 54928

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://liveability.jp/mcp/sse"
    ],
    [
      "web",
      "https://liveability.jp/"
    ]
  ],
  "name": "Liveability MCP",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-05-10T01:12:50.951961Z",
        "status": "active",
        "statusChangedAt": "2026-05-10T01:12:50.951961Z",
        "updatedAt": "2026-05-10T01:12:50.951961Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Liveability scoring for Japanese addresses: shopping, medical, transit, education, nature, safety.",
      "name": "io.github.whitepepper355/liveability-mcp",
      "remotes": [
        {
          "headers": [
            {
              "description": "API key obtained from https://liveability.jp/my/signup",
              "isRequired": true,
              "isSecret": true,
              "name": "X-API-Key"
            }
          ],
          "type": "sse",
          "url": "https://liveability.jp/mcp/sse"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/whitepepper355/liveability-mcp"
      },
      "title": "Liveability MCP",
      "version": "1.4.0",
      "websiteUrl": "https://liveability.jp"
    }
  },
  "source": "mcp_registry",
  "summary": "Liveability scoring for Japanese addresses: shopping, medical, transit, education, nature, safety."
}

What the leaf hashes

{"body":"1361ddd6079e955ec40d4c819ba681b080e48a324ff6e7061518d4db14958aa8","id":54928,"kind":"listing","method":"baseline/1","observed_us":1793025434312198,"prev":null,"subject":"mcp_registry:io.github.whitepepper355/liveability-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. 0x864b8df71d78574629f2f47e6a2a5ba492f0c44abc92db04bcfc100207797a88
2. 0x30870baa91b5cf6c2b08c5c9f21687c98ba5404c820d67b2513193cbc22c4363
3. 0xce7cd6920cc319e340206ca4c1f3a031327448ea96b20783f0886f0235966c43
4. 0xd7f64916e20e04a04a7ddc03e4f130125bb8ae8b640ef4c16ed241df047ba90a
5. 0xd7a7e4fe439af76e883385c23b4cbc64091e86d2454ef2d7d68253ee6ec1a780
6. 0xeaa45e80bb86bd208ba0441c86668c73b6a7214db94ecd9dc7f68e0e85118e22
7. 0xa3381d407d013f9e92cb885a3c6a16d0c99b206c048fe4926f070afa5e8c99c9
8. 0x0c8f800d358371bafd5718ad6abead346c2bd8786b10999ef8207790a4ee7639
9. 0x71c0daefd140cec252c986d779edb4efc65fc2b221c658a7e6c7224d8aba2fc0
10. 0x0d847b9eb30e194e701d2d4f8af4f34ef43f6c033fe5e001b93f122bdbea7c80
11. 0xd6d2fb435c815b0341c19086a636cc9a706a6129405e2030054a243942b686fe
12. 0x146f43471a3bde6d8a04e87b6afd3ee6860c6e38a009f86aee705ce722b67748
13. 0x91c2ae93ec20c7fed5088112fe3941ca622dfb3f8f1022c4844726c361244bd4
14. 0x0eff463856b0992d53ab7d8c0b97c71541413358bdd445710c1e4b6aeb4d8f78
15. 0x7eb603d37f0f22dae1ea013e391889906ffc0139ff26e25b044bee38eec8f9b2
16. 0x2b6e23e3624a1b66e1d2298cfbce99a93ce6b13d24a58112a71802d79c5f7a76
17. 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae