Evidence row 422769

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": "2026-10-27T06:12:22.10066Z",
        "status": "active",
        "statusChangedAt": "2026-10-27T06:12:22.10066Z",
        "updatedAt": "2026-10-27T06:12:22.10066Z"
      }
    },
    "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": "0.3.0"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/shuji-bonji/s1000d-brex-mcp"
      },
      "title": "S1000D BREX (S1000D Stack)",
      "version": "0.3.0",
      "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":"f6c3b4d8aa58bdb29126411aa80165e103bce5bd9c5030591fb83a459b31e7ed","id":422769,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793084646553259,"prev":396088,"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. 0x34ef68d1dcc284a3043c436e7b99e3aed97034f75d8862b26b432e27d260f074
2. 0x8266902c5ab4cab0ce7981f4ff27373be4cd1eaa1bc53530ded14a8c4abfb61b
3. 0x0a4811818887c86748bd8080eb14513cfcfdc057f205555aeed00d8d59555f88
4. 0x58f4f1a07813be7e68c386318bebd0088e5f38cddf26a950042dc5a77de0ee4c
5. 0x410a66b879935c8687a7e9a4f183d8a1b957e440f6d01d882f7d1cac80894bab
6. 0x8aaacb63b11ed37c36f309b5de7c42ac74cd0df70a71d36e079f2671ca80973b
7. 0x2cef9ed2a77b28dd611dd61b0ebb5619096cd81076a8d9a712ef0e083baae830
8. 0x4f4221b6ef26db8ffce88d19d2c9d974e5839b17cc5455a0cbf797ebbad522c5
9. 0x5101a1d217c3d03270b4a9724b1366ace4e1e792397eb22a9ded6a2bf46a858c
10. 0x48d42084c9eb53146dfed684604b0a978ab115f2d32a07259e80aabd6f56b1d4
11. 0x85a6f473253adaf20ada24e9798c83bbc77040d206df2377d7a0ddf9221f9e70
12. 0x0491d1aef43a95c6e235bd50f122c12c8c56196bb71b329f055061f0e9ee7115
13. 0x5a83a2d5b2abb340c16172caf3ef83b831e168d2e94e4154a4ad72adcac5cad2
14. 0x595de2dea3b8fa56dbd6142dd78ae79f3e7169c631e41a844b100613abb3e430
15. 0x8360ee1105e4d9f9312067cbbfd47c69c5948665ae582b9684a580c8f4e199e1
16. 0x52efa60e0c3d8525486d2310eb3b6b566c9677c64fd1f819edb072cf101bcbdb
17. 0x22c1fb9487ee0b9732fa017a0cc321eb27a60c08450d112f755089796e12cb1c
18. 0xa20d48798a34aba12eb9c7297722982d910f06c148f5e27ac59307422964a585
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4