Evidence row 59997

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://aitrainer.work/mcp"
    ],
    [
      "web",
      "https://aitrainer.work/open-data"
    ]
  ],
  "name": "aitrainer.work AI training jobs",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-26T13:32:25.851144Z",
        "status": "active",
        "statusChangedAt": "2026-10-26T13:32:25.851144Z",
        "updatedAt": "2026-10-26T13:32:25.851144Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Search open AI training and RLHF jobs from 20+ platforms, with pay, countries and hiring stats.",
      "name": "work.aitrainer/jobs",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://aitrainer.work/mcp"
        }
      ],
      "title": "aitrainer.work AI training jobs",
      "version": "1.2.0",
      "websiteUrl": "https://aitrainer.work/open-data#mcp"
    }
  },
  "source": "mcp_registry",
  "summary": "Search open AI training and RLHF jobs from 20+ platforms, with pay, countries and hiring stats."
}

What the leaf hashes

{"body":"a592e357c67cfd2dcf56f221b60d5f7baff48c2fb316e193edd928c7bf6608cf","id":59997,"kind":"listing","method":"baseline/1","observed_us":1793025447769902,"prev":null,"subject":"mcp_registry:work.aitrainer/jobs","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. 0xcb486d993d1a3735c3fefd462619e78ae74b2452fc7e293c45657ad9bcfbf7b3
2. 0xefced86c886d06db7ec40e360814bbc3aa8aca40f008f9b8dac48d6c73ae02a3
3. 0x1d8701cb74418b8585d674eb1e781ea8b01b39c4daa1e043295fb4ab3a11ec44
4. 0x5864a093de181de766f287f7a385333468311a9dec9f79dad93d33bb0a8f8065
5. 0x3b1ce5c16bda1d08e264b689855e5711f4024ab663fef0785fb014732748f3a1
6. 0xd3133ccc930d57f541cdd9992dbc4df88a3f2fbaeec0293c11fe4b720aeb20f8
7. 0x0f700bd3d37670db11367772374247508d58980b8ee6f80ae6159916d7a1d89a
8. 0x3507ea7be2c347e4ec17c3ab0d076482aa56b9dababbce31b235c65111988e73
9. 0xda7e52180d02fbb622d105df1052374bbe9c74cb7cf90b6c07968428800d9a32
10. 0x9789df0b68a0c56f96db447ac03549df4b97c545b493a676ef441af41eab593b
11. 0xd854065b5246baf332a9ace158b6f99219183612c97d95e881ab7a7e7fb3bd6b
12. 0x02a11c0460d1a42b6246e1c715f0c3098d82c39154a56e918e2c22b56ca2c978
13. 0x985acd37cc044d5aa6ad959194da8e91c81045df83517891ed92f1763a9ab825
14. 0x5b20d8aab05225a3497eadcce89d2e2a586a510fb31334793d3f46f88f0157c5
15. 0xe94ca5b798e9899ad611e57835af42266e20f53f44977e487d81365e30972beb
16. 0x703f95866af09c5e5d6ead7411e9a10f964a41a2aff64d4a55ff0053c023a023
17. 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae