Evidence row 1053877

What was observed

{
  "endpoints": [
    [
      "web",
      "https://us-visa-sponsors-mcp.donniertf.workers.dev/"
    ],
    [
      "mcp",
      "https://us-visa-sponsors-mcp.donniertf.workers.dev/mcp"
    ]
  ],
  "name": "US H-1B Visa Sponsors MCP",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-29T21:14:34.295609Z",
        "status": "active",
        "statusChangedAt": "2026-10-29T21:14:34.295609Z",
        "updatedAt": "2026-10-29T21:14:34.295609Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Which US employers sponsor H-1B visas? Approvals, denials and sponsor lead lists.",
      "name": "io.github.donniertf-hub/us-visa-sponsors-mcp",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://us-visa-sponsors-mcp.donniertf.workers.dev/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/donniertf-hub/uk-mcp-fleet"
      },
      "title": "US H-1B Visa Sponsors MCP",
      "version": "1.0.0",
      "websiteUrl": "https://us-visa-sponsors-mcp.donniertf.workers.dev"
    }
  },
  "source": "mcp_registry",
  "summary": "Which US employers sponsor H-1B visas? Approvals, denials and sponsor lead lists."
}

What the leaf hashes

{"body":"01076014a4b483a125410b503efbf6b33d02d4dd6e4918fb1750a5dee86b44e8","id":1053877,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793312086233020,"prev":null,"subject":"mcp_registry:io.github.donniertf-hub/us-visa-sponsors-mcp","subject_kind":"source_record"}

Proof

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

1. 0xc5233236d092eac92a774e02d22a7f4c9a9d7c382ebb7199c4430dfc43546b3d
2. 0x7af69a9ad8c6c6f5ace063d067f4678ae5efb1848b27884dd9b0df4f7e7de52e
3. 0xbbb9e7b8685a44baf0516df2a735771c5b77038c4602c12573dab2304165c1f2
4. 0x5348631f0cb4ca76875f77b1157b7f2687370ae2d9da8d120e1865810933362c
5. 0xc465e30b323122397234488b584b46494f49cc2e29bea673b560921fff46ef11
6. 0xdf5f65e2367daf146879141089192945e1ae728dc794848c4c39ccaba99e08e0
7. 0x04a4ac550e972db0c0a44bf23d91dae225043f9bbb83d0bff665976067e78680
8. 0xe7bbedf712577eb1a318d581c8e80c804d6f0d750206956885d20c9586884d49
9. 0x6fcc7bbd580bf7a10626156db5d5185934b1a704ce666e155fa822823784a0ce
10. 0x9cdac01e6a9406e38e48e4c0d1a1dea25f1cea7170729515ecd5b00a7a20edea
11. 0x84df6568fe5e70a94da766965843ed2b8772deea875f72fbeca3146fdbeb6f8c
12. 0xc17b3a2fd1cc935170fb8b27356606841adb83d41f27bc9a6f20b6b128b31044
13. 0x82acf0ab79b727689a8862d5f40ebc054bfa26bd74148138aeb5de693084058a
14. 0x104600713bd70fcbdf137fa07f8136bb6c252c890776bc7cbd7b194271f8b93a
15. 0x4e4f8f228a3b7a38299ec6f2b1967c6cf4de15fdd9dc0d200e691266e51ef99d
16. 0xef5d5572aac8f06b61579b7167b369fcb479d9027d4037dc9cacff9e3a26ffd2
17. 0xa1fa2e97e71ad6e802f325afd74bb7095901f2060529c9739182a1233f8804bc
18. 0xe01539ac4c9f9cdf265a9e5c6d99c8da11e70ff0c7175fb23e402d33b9d79785

Day root

0xc050555c6b023f2aefb6536efb9f0760b92c30a0d06c572b7daf63db259ea17c

Chained

0x4cde8bae2042512e1bec11650628f0293556311cc4ea74d99ffddf02b671a7d6

Published

On Arc Testnet, block 69753317: 0x9e85c340732f416e431b111fae72f7624870125f7f379af2732eb6c2ba8cf6a1