Evidence row 21552

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://twelvepermissions.com/mcp"
    ],
    [
      "web",
      "https://twelvepermissions.com/"
    ]
  ],
  "name": "Twelve Permissions",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-08-16T04:31:35.150172Z",
        "status": "active",
        "statusChangedAt": "2026-08-16T04:31:35.150172Z",
        "updatedAt": "2026-08-16T04:31:35.150172Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Browse, verify and buy Twelve Permissions NFTs on XRP Ledger. Every claim is checkable.",
      "name": "com.twelvepermissions/twelve-permissions",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://twelvepermissions.com/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/tsharpe2282-web/twelve-permissions"
      },
      "title": "Twelve Permissions",
      "version": "1.0.0",
      "websiteUrl": "https://twelvepermissions.com"
    }
  },
  "source": "mcp_registry",
  "summary": "Browse, verify and buy Twelve Permissions NFTs on XRP Ledger. Every claim is checkable."
}

What the leaf hashes

{"body":"4042ab9d2aeb325f99393d3c5b7b3dd37ce3f2a6832fa51698eb03877f8a4847","id":21552,"kind":"listing","method":"baseline/1","observed_us":1793025340652587,"prev":null,"subject":"mcp_registry:com.twelvepermissions/twelve-permissions","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. 0xe7ea1f660a0cf227a493202922f458f5ba1c24b279a2839f718f09ef2e351e58
2. 0xf9cf71bcae246cba9f2b3ed358ad7311af8b913d4825c79ef66aa000b8e45304
3. 0x5ff88ed089a46da75d2e51f4cf90926d2403a0a55989167343439a4bf575739b
4. 0xa1a1cfe705d2fcdacb7ced0eb5c68c16f8a675587f726a53b20c79c91bcbedbe
5. 0x43c92fe19d8bc1a1c3ba170bdd92e0e4ea83f424c4fa31bce5b889e93669e719
6. 0xca3f91ad8449a48a6d1bcac72ac26729e3bf4ec995fff6726ccf76e4ab8efd96
7. 0xe1beada8d9879fc6beb4ffcc24de036fe2c02f740e852e594e2299d331af6605
8. 0x876e11971cf62104943faf3e5819165a22575501f0e6e2bb8228cd9fdc38c4d0
9. 0xc5b6279776abe90ce03700db144244784753457cc66cded78bb288194a296ae7
10. 0x5da7821808d0b41f2fd896fc8aa021cd9f87f6fb804fcaa5fa71fc51d13292df
11. 0xf9ef09a725d52af13e504e0eafd5a3073b223792ca665fa964297ee3fc3cee9b
12. 0x3d0b5282d5282c30fc9f86662367cab01d0dba65f13d2968391a7d087b79dfb3
13. 0xafcc1fe54cfe00a3a1de33df127340075f22433bb89848bbc81499cd7aca5b2b
14. 0x9bc5fc98278b9f6dc18c66c6e162aefd5244be03170d41bc5161f58ad11beed7
15. 0x95657a7d540ed6cac0bde9995782333b2562a9a6641853269ac95148827410f0
16. 0x5fb5dda563336cd1bc1b9f44c52b76237ae72ed2145cb9290f39f304ca7dd678
17. 0x74a0a08e4e7ab9aa5bfbead33dec7e1c7e8e364cff69a63720d764bbe987aadc

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae