Evidence row 439627

What was observed

{
  "endpoints": [
    [
      "web",
      "https://debuff.jp/docs/agents"
    ]
  ],
  "name": "debuff",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-27T07:55:19.900909Z",
        "status": "active",
        "statusChangedAt": "2026-10-27T07:55:19.900909Z",
        "updatedAt": "2026-10-27T07:55:19.900909Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Let coding agents play, test and tune your 2D web game: live state, explained errors, replays, fuzz.",
      "name": "jp.debuff/debuff",
      "packages": [
        {
          "identifier": "@debuffjp/mcp",
          "registryType": "npm",
          "transport": {
            "type": "stdio"
          },
          "version": "0.19.0"
        }
      ],
      "repository": {
        "source": "github",
        "subfolder": "tooling/mcp",
        "url": "https://github.com/debuffjp/debuff"
      },
      "title": "debuff",
      "version": "0.19.0",
      "websiteUrl": "https://debuff.jp/docs/agents"
    }
  },
  "source": "mcp_registry",
  "summary": "Let coding agents play, test and tune your 2D web game: live state, explained errors, replays, fuzz."
}

What the leaf hashes

{"body":"f297aeccebd37e19558de85b1026d3ebb69ee49b2762b6bc87f6b8b75a8bc601","id":439627,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793089655006592,"prev":424220,"subject":"mcp_registry:jp.debuff/debuff","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-27 (273461 rows).

1. 0x398d14f5eab36a1b4cb6a7cbff7bf1294a014a2ca4e7e9bcbb06725a29008be8
2. 0x7e59905bcc579c730f07f22fc957f481c474d7fddc7439085131fa8b7d2078d0
3. 0x3f7b79da91182584e076255e719eae9b092f05d26548dbea0bf9295e3064e283
4. 0xeead34a414ca2e8e79151b7cf9d2322bf9a8793b460c246bfb47a78dbab9691a
5. 0x1de255d8835f71e72f62d216cf8e0ee9269019a08a22f752aa8d953da42d95aa
6. 0x20ebd2ef9cc877d3c8bde78d66c258707621386060b667d960602c9988536147
7. 0x1093d5a962546d0c8ee549f812b192616212c359536a4a4125391861726a3ba4
8. 0x631a3f1e66a1b89d61a877f2a0cf34da012c69170f07138af682d9936e6b44e1
9. 0x59b6902ce554384c3e603b1792443feacec76862b4f5c29fb63fcac840677041
10. 0xd3bafd1fb04112a9e4dcb856923023c48687d35d10706dbbcdca3fdba79a5ccb
11. 0x7b8168d9a323983ca8a6e81296d112593f810321905f76034e59a057770de39f
12. 0x5ad46fa78d79ba6d76c322cad1bc48cbf0c26dc875ba94214d44c9d3c0b36673
13. 0x5a6a2d80130a2a2e783e8f8096057d594b53c7bc148344100f2c40afa809745f
14. 0x42784d9809d120654630ee1b254a1dd90a2bbd3024aa180f1a59bbf53e9316e4
15. 0x8360ee1105e4d9f9312067cbbfd47c69c5948665ae582b9684a580c8f4e199e1
16. 0x52efa60e0c3d8525486d2310eb3b6b566c9677c64fd1f819edb072cf101bcbdb
17. 0x22c1fb9487ee0b9732fa017a0cc321eb27a60c08450d112f755089796e12cb1c
18. 0xa20d48798a34aba12eb9c7297722982d910f06c148f5e27ac59307422964a585
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4