Evidence row 1292497

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://api.wathba.sa/mcp"
    ],
    [
      "web",
      "https://platform.wathba.sa/docs/mcp"
    ]
  ],
  "name": "Wathba",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-30T22:13:41.076248Z",
        "status": "active",
        "statusChangedAt": "2026-10-30T22:13:41.076248Z",
        "updatedAt": "2026-10-30T22:13:41.076248Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Saudi payments, OTP and domains for AI coding agents.",
      "name": "io.github.wathba-org/wathba",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://api.wathba.sa/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/wathba-org/wathba-plugin"
      },
      "title": "Wathba",
      "version": "2.7.1",
      "websiteUrl": "https://platform.wathba.sa/docs/mcp"
    }
  },
  "source": "mcp_registry",
  "summary": "Saudi payments, OTP and domains for AI coding agents."
}

What the leaf hashes

{"body":"1d453656ec572e48292a7a1c7983faaa90220a171c7b3da52949fcffe046e84f","id":1292497,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793398541410174,"prev":54808,"subject":"mcp_registry:io.github.wathba-org/wathba","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-30 (243099 rows).

1. 0x454fd43a595f54bf0636c267d096c4902f767958ec3edb97cd4cd45dc7d3e13a
2. 0xa3de64dcf5fcb92e02ea26f6b61063d02c97eb02e78115babd4228663a6f7dae
3. 0xaceec29f5aa44a0185825536e57fea7cba5523a2f8a62f730423b686364e317c
4. 0x054f7ad2b601e67b71af0349f88c2682662581beeac67d6bfbc76d51ce022fd5
5. 0xcc0fce0c61a6d6d963a6844b18c659f23c5dc538016289581827a3478578d1dc
6. 0x96f247f0143bdd03d4b0416e2756c53631f24197e98bc60285875d2b5a10fb35
7. 0x2704a142372fbb4bc117bd08a6fde9292d5267d5198996b1f386b44564cd7da7
8. 0xb18fc4d486d3e29332077d27deaac5381e8b2b7f78c206e9ad7034e671719917
9. 0xa9f0d70b881c5d406fb371bf814b5ad138a194c1a8c5ca7830065f83e3f41926
10. 0x1788c9ac20639539799be7365cac0920fa493d94ab99371d7aae0fcffd697797
11. 0xe81a93be03f00277b39c53d8b8b784a4dd127693917aaa44877154057ef76ff1
12. 0x2661bf6c2d2490ba443dba9bc41ceec4c1ad9c0ebb611a3f1f8d8d60a05175d8
13. 0x0b8a485e6ab0668fbad8011e734741b720cdbb463970428343e7f73238a809f9
14. 0x9ace81ddbf101c81e3033efcaf62a4f4ad2b7dc0b97b61a7adf81117108ff2f7
15. 0xa937fac4496d1d79e24c5f12abd33388ef710185b9d82165d4b39af6bd434545
16. 0x910a91495535ac1a9e959d27d607e185616d2d41b45bc7071c6357f426f372d8
17. 0xffe660edb9e5c6e3449a49454634c3e7b2f9fe703e5697f723b021735647ab7e
18. 0x30a81d8fcef4e8f9e2877c62796cfc5612fc1b251127d531dee28f8dbd5c5147

Day root

0x0826c7ad6039e06a2360ca0a4a3a4fe7f2626c6dc19f71a37599386f78b39875

Chained

0x36b4c8a1063758f0b8765fa1bdf75fa92fb543cc183add3e261880ee2bd1f822

Published

On Arc Testnet, block 69923247: 0x8704744146c6967c8abc9e9a99de4db7283b29e840922ea83a69b6fe776e6861