Evidence row 506115

What was observed

{
  "endpoints": [
    [
      "web",
      "https://shuji-bonji.github.io/s1000d-stack/"
    ]
  ],
  "name": "S1000D BREX (S1000D Stack)",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-27T14:40:07.366207Z",
        "status": "active",
        "statusChangedAt": "2026-10-27T14:40:07.366207Z",
        "updatedAt": "2026-10-27T14:40:07.366207Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Read S1000D BREX business rules and check data modules against them, layer by layer.",
      "name": "io.github.shuji-bonji/s1000d-brex-mcp",
      "packages": [
        {
          "identifier": "@shuji-bonji/s1000d-brex-mcp",
          "registryType": "npm",
          "transport": {
            "type": "stdio"
          },
          "version": "0.4.0"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/shuji-bonji/s1000d-brex-mcp"
      },
      "title": "S1000D BREX (S1000D Stack)",
      "version": "0.4.0",
      "websiteUrl": "https://shuji-bonji.github.io/s1000d-stack/"
    }
  },
  "source": "mcp_registry",
  "summary": "Read S1000D BREX business rules and check data modules against them, layer by layer."
}

What the leaf hashes

{"body":"d1f47fca4e9f5e6b27838b6f1c124e3bb7e29462289bdc4a6f6d1114ccb70652","id":506115,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793114943101152,"prev":422769,"subject":"mcp_registry:io.github.shuji-bonji/s1000d-brex-mcp","subject_kind":"source_record"}

Proof

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

1. 0x6f7a1726834d8b499ea257ff9095e791dbf104083cdab0a69540714a09fb9b47
2. 0x3b667490339fdba38bab07239a53df4b8e28aefddebac85fe62c72b6f98c3625
3. 0x878b1066d73da2e6083ea1c5f60fb2a397d1432a1a37aba1d0d8d73a7750843b
4. 0xc547e468361b46896692737a40da49cdc91d7bbb66b825239fb23361090c38a0
5. 0xf5c10cb50067b8b3acbd130d719b01cdee3db80c774b3c24f147d020ca394b87
6. 0x14268e0d94c089038a0a0038876362587caf8487b0b86f39cc740f85ec38dc33
7. 0x957eb3b0c93cce89b34e55ba3a952bc1d0b568e4b06a0ef05d0bf8f762311f3f
8. 0xdcbea52ff6e6cc4d1f96ec8d772f00fe6ff2c4241c16359b9638e208ee2d2cbb
9. 0x5e16fb7c310a0b8dba963221561b891829a6d4f362a1152a75530df46aadb593
10. 0xb150b60a146dfe8a63739c1bdbd8bcc7547b57cc62e9d3197c6e2f7e496e0e40
11. 0x040640e4e07fb01070334ad90420bc979cc6533217449ddacb84ff50f0700a8b
12. 0x346adc8ebb20cf5f1a3349535238f6ff723da69f956f4b8324d3ec6271a3c969
13. 0xa7e162a9119a39c37b96b3483510d3fd108f25676fe3a9584241629612b01526
14. 0xb2ae53d841a55a805fb4078b1a7d44e08a81aba4be3690bac3a5b4c366bf39da
15. 0x275720ecabb68df33eee92ae4fd70572a8d952d6c61c061c2869cfc3217aa5c5
16. 0x23cf9bb4337ee8be7fcae368fd69d24c62c11fb45882127b4cd919bb96a19996
17. 0x0e01aa9525097570a6edaf32bfc959de57bf5c24317cf10c0716affea85ca60d
18. 0xa20d48798a34aba12eb9c7297722982d910f06c148f5e27ac59307422964a585
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4