Evidence row 1258100

What was observed

{
  "endpoints": [
    [
      "web",
      "https://aisub.yuanwu.ai/en/mcp"
    ],
    [
      "mcp",
      "https://aisub.yuanwu.ai/mcp"
    ]
  ],
  "name": "AISub",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-30T17:04:47.443912Z",
        "status": "active",
        "statusChangedAt": "2026-10-30T17:04:47.443912Z",
        "updatedAt": "2026-10-30T17:04:47.443912Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "ChatGPT, Claude, Gemini, Perplexity and Grok subscription prices by country, with price history.",
      "icons": [
        {
          "mimeType": "image/svg+xml",
          "sizes": [
            "any"
          ],
          "src": "https://aisub.yuanwu.ai/icon.svg"
        }
      ],
      "name": "ai.yuanwu/aisub",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://aisub.yuanwu.ai/mcp"
        }
      ],
      "repository": {
        "id": "1439873277",
        "source": "github",
        "url": "https://github.com/wujieshengzhang/aisub-mcp"
      },
      "title": "AISub",
      "version": "1.0.0",
      "websiteUrl": "https://aisub.yuanwu.ai/en/mcp"
    }
  },
  "source": "mcp_registry",
  "summary": "ChatGPT, Claude, Gemini, Perplexity and Grok subscription prices by country, with price history."
}

What the leaf hashes

{"body":"98c5dfedcc96fed458e9eef526f26a68bdb512b18e0efcbe87e6d9efe9d96feb","id":1258100,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793380532429395,"prev":null,"subject":"mcp_registry:ai.yuanwu/aisub","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. 0x4d4155f0d3fbc0a42fe73584e32898a3f1cb6f29aa765231f310a17f401bad92
2. 0xc7655b1f4ab21c4a7979ddd6c37ee3138328da7442cfa69ae4052f76e07efc3f
3. 0xcf1f937cfbcce15846a7c731a8a4bab60f45cba050a5a2bbfec50fc1e3e26a0d
4. 0x16cdb45d6c6f372ca644f6bc33188b250a7eb5f9d2b43d2f1c6d68652e3f20c6
5. 0xc7c1a16cacf7583e19141f2c4f5be14d9c68c3b93c7813f0540ab2827f6ecd76
6. 0x31ce355e12dd4d7f1eae001dab6fe4d4e33e43ea7182ef6476670f6385eed4c7
7. 0x611a99f38746b9be085db717dec7fba458412e666329f7aedf4044f582f9b918
8. 0xd8481dcf0489bfa6755ea585944c0f4364ef62d54860c95ef2833b19c403a140
9. 0xe0ecf88dc528adb661d3dfd1656d70d3e8a8b501ff240c01a4fe708be96c91c9
10. 0x17ca3f64631b7c60ad424ff7ed058ea97cbbc93b8fd9b33fad62917732f85a92
11. 0xfe2d2dea7d2b45045ca1184b0719e5dea74468e69c309e127fb6d36d5906d5cc
12. 0xc1a9925f6a2afcf3cdaff51f8c62b7a434f58a65a6415c4fa6b12605d2f3d816
13. 0xec056ea330536f437d7c8a8262b1a5055dd234070d691d0d303dd85828fa5a4e
14. 0x9ace81ddbf101c81e3033efcaf62a4f4ad2b7dc0b97b61a7adf81117108ff2f7
15. 0xa937fac4496d1d79e24c5f12abd33388ef710185b9d82165d4b39af6bd434545
16. 0x910a91495535ac1a9e959d27d607e185616d2d41b45bc7071c6357f426f372d8
17. 0xffe660edb9e5c6e3449a49454634c3e7b2f9fe703e5697f723b021735647ab7e
18. 0x30a81d8fcef4e8f9e2877c62796cfc5612fc1b251127d531dee28f8dbd5c5147

Day root

0x0826c7ad6039e06a2360ca0a4a3a4fe7f2626c6dc19f71a37599386f78b39875

Chained

0x36b4c8a1063758f0b8765fa1bdf75fa92fb543cc183add3e261880ee2bd1f822

Published

On Arc Testnet, block 69923247: 0x8704744146c6967c8abc9e9a99de4db7283b29e840922ea83a69b6fe776e6861