Evidence row 45757

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://databutler.dev/api/mcp/jp-living-costs"
    ],
    [
      "web",
      "https://databutler.dev/api"
    ]
  ],
  "name": "io.github.physics-star-cat/databutler-jp-living-costs",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-25T11:56:22.49362Z",
        "status": "active",
        "statusChangedAt": "2026-10-25T11:56:22.49362Z",
        "updatedAt": "2026-10-25T11:56:22.49362Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Japan minimum wage by prefecture, 協会けんぽ rates, pensions, benefits, holidays, tax figures, sourced.",
      "name": "io.github.physics-star-cat/databutler-jp-living-costs",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://databutler.dev/api/mcp/jp-living-costs"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/physics-star-cat/databutler"
      },
      "version": "1.0.0",
      "websiteUrl": "https://databutler.dev/api"
    }
  },
  "source": "mcp_registry",
  "summary": "Japan minimum wage by prefecture, 協会けんぽ rates, pensions, benefits, holidays, tax figures, sourced."
}

What the leaf hashes

{"body":"b89948b4525c01899c77386d4861ce552314f7f2a6ce979438da338cf35603a3","id":45757,"kind":"listing","method":"baseline/1","observed_us":1793025406964136,"prev":null,"subject":"mcp_registry:io.github.physics-star-cat/databutler-jp-living-costs","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. 0x5579275dd1b23c12e53fc9de2044a15d1f7122b471a6f867bcf13f53217f85be
2. 0x9e0c0d55f0075a4f876326165948b98ffb62c39ec170283f0de18fc15ed9615a
3. 0x74e8f6b179b968ef0a377bc56d6e48aac4c9d50d992ada54d68d1932f2f7520a
4. 0x1095add0d855eb546ab14ff1fe4ce134c387a6decd9c688dd2dad9f34cdb0625
5. 0x189dcaeb48efa7161b2e92b03dab80e94557977fdf960907c2a15b50acab9b11
6. 0x8dc227ec056d0fd83f48db96f92853744bd31f0489c2e2505633f12132c6d45a
7. 0x400ff2ad4d070d7ceed0728779204b37e27fc358a5cad3a0895f6e9358af5c79
8. 0x48eff91e31b268c2f696a72398d8eac2a43188f7adaaae4ea5364de7b0f24905
9. 0xce924502cfecfcbe485d669976b6dfbe8bfd31277d9c5e33ad7bb25f24242a87
10. 0x3cadb5d542cc300f6ebf63e414bcbe7c2b0a33fbf3c4f33cede757b58d44eba1
11. 0x8bfd0cb3fe1b89aff78054dc0373bbd54ebd61d68eb05854663a1667ccf265ff
12. 0x31b890f57b06aeb1ca9fb0cdc688bb75678ab9b2ff8ba49765e3d7bc0ae98597
13. 0x8ba3430866b4c11cea7eba9923ee4fa8a5074849df417006e4441426c1f13056
14. 0x5cdeb4648502e0633d01cc4f3379d48cccb9d4f528565b2868eb93db0df9e829
15. 0x7726154b91b2ad65b13849ef6cb6443b1f0ff113a3089c9bd5f2bcfc16be099d
16. 0x47b89901b0f07938a6b9a66ddf35683903f79d756a7c7763665fd632758b08d0
17. 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae