Evidence row 1008982

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://ai-factory-mcp.ryuamarines.workers.dev/email-validator/mcp"
    ]
  ],
  "name": "io.github.ryuamarines/email-validator",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-29T08:51:26.999015Z",
        "status": "active",
        "statusChangedAt": "2026-10-29T08:51:26.999015Z",
        "updatedAt": "2026-10-29T08:51:26.999015Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Validates email syntax and MX records. x402 payment required (Base mainnet USDC).",
      "name": "io.github.ryuamarines/email-validator",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://ai-factory-mcp.ryuamarines.workers.dev/email-validator/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/ryuamarines/ai-factory-platform"
      },
      "version": "1.0.92767"
    }
  },
  "source": "mcp_registry",
  "summary": "Validates email syntax and MX records. x402 payment required (Base mainnet USDC)."
}

What the leaf hashes

{"body":"9a8f617fe231021c94abb0a097c5115e851f92db837df378ff27727d7915d1c0","id":1008982,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793265182452929,"prev":48994,"subject":"mcp_registry:io.github.ryuamarines/email-validator","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-29 (242798 rows).

1. 0xf9c51786cd9f5dc753650c3726dcaed505c78aa1709058d16c8fbf9d11e8f6aa
2. 0x0c8cc4573a30db2ba84fd396fefdf714b6e6e3d4c517a90aea1435238fa264fc
3. 0xf3946425ca60c7d43bd61fabd5f57c8e6b6f262b8845e74b31f7d2a5758fbbb9
4. 0x393233b510a38d992d4feff88c844c3aefb040ea86b68753b6a4e2022f58db83
5. 0x608bd450b9a7983a6e3a6379c493b7a0e799eb578f05f529cdbd1f0c4b7e125f
6. 0x81538192a15ae58bc41667b8c56807032733ebc33fa02cf0f8dd09e6ec4f7568
7. 0x212070d4679571a326ef2ae374a1757855141e3b5dc79188d5386aabbd2ab723
8. 0xc89a20f0fa2f6d4ffc97dbce6f26bf55e834094c22683777d55da064600c7c75
9. 0x48eb8edaef072e6aecd8130d2109d6f3ddc73615448aa720fb0905271c255050
10. 0x31cc2ca2974597a54133fa581b2cc7ed7cab3b259fa9f231d3dded23df8fcc9b
11. 0x7f23bfed1fdda31afa76b1c22ea7bed6e02d7596a82c39dfcea1212c92144f45
12. 0xf082b147a7521613fbe9272eab89fe351bb2d36c32cae2135effcb786b6dc16c
13. 0xa692280fe21039882d68ea89ab3cede099743aeaa4bda6812798278201af19f0
14. 0xc7119ea806f683838e5f48055d7f1b7fded1f500c6064dabeb8b9a36bba8932f
15. 0x1dd763930a8023065a24b676469b4f26d92a89cfe71226ced9df379f43ec0f0a
16. 0x1597ec94933260048e5e583aff1ad0fd44cc49efcd0a994091ed5db4924d7b02
17. 0xe01539ac4c9f9cdf265a9e5c6d99c8da11e70ff0c7175fb23e402d33b9d79785

Day root

0xc050555c6b023f2aefb6536efb9f0760b92c30a0d06c572b7daf63db259ea17c

Chained

0x4cde8bae2042512e1bec11650628f0293556311cc4ea74d99ffddf02b671a7d6

Published

On Arc Testnet, block 69753317: 0x9e85c340732f416e431b111fae72f7624870125f7f379af2732eb6c2ba8cf6a1