Evidence row 23090

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://jp-calendar.plugrail.dev/mcp"
    ],
    [
      "web",
      "https://plugrail.dev/"
    ]
  ],
  "name": "PlugRail Japanese Calendar",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-07T00:29:25.025143Z",
        "status": "active",
        "statusChangedAt": "2026-10-07T00:29:25.025143Z",
        "updatedAt": "2026-10-07T00:29:25.025143Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Japanese holiday and business-day calculations using official Japan Cabinet Office data.",
      "name": "dev.plugrail/jp-calendar",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://jp-calendar.plugrail.dev/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/plugrail/servers"
      },
      "title": "PlugRail Japanese Calendar",
      "version": "0.2.0",
      "websiteUrl": "https://plugrail.dev"
    }
  },
  "source": "mcp_registry",
  "summary": "Japanese holiday and business-day calculations using official Japan Cabinet Office data."
}

What the leaf hashes

{"body":"0de29fae5b64b706774d7403ce3cedbab4ebff3652ab277111229b467695e86f","id":23090,"kind":"listing","method":"baseline/1","observed_us":1793025350379853,"prev":null,"subject":"mcp_registry:dev.plugrail/jp-calendar","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. 0x6942c36de4f7760e513a4e260eac77ba960a2191b27d1e67ff220c5d5c914152
2. 0x6604aadbb63f1091c9c9d6c2428f8bbbf938e95fd986b2f7c2d9a92742926066
3. 0x1985093d87c6f53fc2ab7469b304ee04992dcf9615b3dd5a3360565474041b07
4. 0x87cdaa44c513b6a1dbd2cece7bc43398db3e313870edf0c62f027b7aec0355ff
5. 0x4277f3a9c1f6cc358c15a79aba36d3038014f8c65732c724b420a518f0499f0c
6. 0xeb91b098b6f8e36cbe648b7635084318bc23c74bf66a1da8cd73d7148d4c3764
7. 0xc8e77c5ee77679a0225ec0ed4395c8fddebe2db576cf9c8f5389d0e2330d024a
8. 0xc49ced283ab88d372d05844bac0bb61048249e3af572825054a819c36a7c4dcd
9. 0x190f1a0ff226798de743c77640cb87fbfa260465379a99d70666066b5a68c6de
10. 0x3cc8ef99c9ff419f3bdcee24dfeea2d5e745c9771690d119229e8c3245f7137e
11. 0x413b0c9464d3b38d47c32aba246ca98fb26aca16664bc872d8c725efdcf42145
12. 0x9483a0a7a066ffc2fb890c8f34dbc91bf373e546e4a3800b76064288b3cc4875
13. 0x5f350d70c252ff1169c0210fd45fce1b0ab8d7316f048741a9e90a6c8cb65dcf
14. 0x9a79c65e077cd9da9d436b3ade6f5ddc0d244510c4d5903ef2f02d81205f7666
15. 0xa2d436d488e3600b0e5c3e3ed9c9234cd52853c59830b786334fd0c4292d9f40
16. 0x47b89901b0f07938a6b9a66ddf35683903f79d756a7c7763665fd632758b08d0
17. 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae