Evidence row 19751

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://ribqa.com/api/v1/mcp"
    ],
    [
      "web",
      "https://ribqa.com/"
    ]
  ],
  "name": "Sentinel Aleph",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-22T14:50:48.469276Z",
        "status": "active",
        "statusChangedAt": "2026-10-22T14:50:48.469276Z",
        "updatedAt": "2026-10-22T14:50:48.469276Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Crypto signals, public ledger, BTC chart read, news, your strategies and backtests. No trading.",
      "name": "com.ribqa/sentinel-aleph",
      "remotes": [
        {
          "headers": [
            {
              "description": "Bearer <API key from the ribqa.com account page>. Only get_my_bots, get_my_strategies, get_strategy, create_strategy, update_strategy, delete_strategy, run_backtest, get_my_backtests and get_backtest need it; the public read tools answer without a key.",
              "isSecret": true,
              "name": "Authorization"
            }
          ],
          "type": "streamable-http",
          "url": "https://ribqa.com/api/v1/mcp"
        }
      ],
      "title": "Sentinel Aleph",
      "version": "2.1.0",
      "websiteUrl": "https://ribqa.com"
    }
  },
  "source": "mcp_registry",
  "summary": "Crypto signals, public ledger, BTC chart read, news, your strategies and backtests. No trading."
}

What the leaf hashes

{"body":"0394442fba4af4b4caacf5a3ac2b94390e283cd6d872af3af52ecdeee7168d64","id":19751,"kind":"listing","method":"baseline/1","observed_us":1793025332094946,"prev":null,"subject":"mcp_registry:com.ribqa/sentinel-aleph","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. 0xe43c53586c405812a7bc072c16c58840e5dea64a25162b683ed7200c505752b1
2. 0xb9735086fac8e59ba0681bf5abc07b6635d4b3c3f70a586f0057ea12efcefe33
3. 0xdaf716821e44eb499afcca476b24f15d655d100873f8b36952a80ede751b45f2
4. 0xed5ec5cd262e972cc3c0f9cad623931cd2ac92a9ed06f5802455f0eb5c2fa977
5. 0x622ef60c29df87c51928a60c412329311f44ab3ad27d93efc821226b2ac9406d
6. 0x1473272af0456214f319a1e9c6628c716b1b9e3ea2b143b8411ebeceb2ffd0be
7. 0x6394dcc8b99ad477ee57619486eb9038c6c8e683c611d3c48c9955bfe13bbba9
8. 0x395f61e6625c1dc176541b74895a8b1eda76119ac8fb5a21911d0a775dbd998d
9. 0x45d3c59c7999f42e6d930b3fe7fb7f47d05513d5a89633dbd7b18dc84b21d207
10. 0x15726dc36d12291b4937cc1d22f325d4939ad46dd10d4e44468a88a8cc8329ed
11. 0x162e0da99198c9cdc9c43bf4626e85f4a7092fdb31ea15c7126e1f98b20eaa56
12. 0x2fc38b57208d692aab1ee89b6e26917df292126314027c27360c5644a63fd0bc
13. 0xc0924a0807e534382f518663123231c317124338831a2b310de2c17b09677086
14. 0x9bc5fc98278b9f6dc18c66c6e162aefd5244be03170d41bc5161f58ad11beed7
15. 0x95657a7d540ed6cac0bde9995782333b2562a9a6641853269ac95148827410f0
16. 0x5fb5dda563336cd1bc1b9f44c52b76237ae72ed2145cb9290f39f304ca7dd678
17. 0x74a0a08e4e7ab9aa5bfbead33dec7e1c7e8e364cff69a63720d764bbe987aadc

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae