Evidence row 21427

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://trimtabist.com/mcp"
    ],
    [
      "web",
      "https://trimtabist.com/"
    ]
  ],
  "name": "com.trimtabist/us-tariff-ledger",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-08-09T09:05:32.371802Z",
        "status": "active",
        "statusChangedAt": "2026-08-09T09:05:32.371802Z",
        "updatedAt": "2026-08-09T09:05:32.371802Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-09-29/server.schema.json",
      "description": "US tariff & trade truth: duty actually paid by origin/HS 2017+, HTS rulebook, CBP rulings. No key.",
      "name": "com.trimtabist/us-tariff-ledger",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://trimtabist.com/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/mrsingh86/trimtab-ais"
      },
      "version": "0.3.1",
      "websiteUrl": "https://trimtabist.com"
    }
  },
  "source": "mcp_registry",
  "summary": "US tariff & trade truth: duty actually paid by origin/HS 2017+, HTS rulebook, CBP rulings. No key."
}

What the leaf hashes

{"body":"e6dbac29a049d0ffbee77f862cd210bea0e5550a063f93675bacf02dbc655cce","id":21427,"kind":"listing","method":"baseline/1","observed_us":1793025340238065,"prev":null,"subject":"mcp_registry:com.trimtabist/us-tariff-ledger","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. 0xf3ebaf280ba202397c123181e0a5a829994eda39519eeafdd4405cc28e2dc180
2. 0xae57183ce655055d65e163d03b77c47824613b1c2190d5715ec2f3f4c689aa58
3. 0x0505eee6aa3190058a07bc76b620b77a4e59c3af33e7056fbd688201272f531c
4. 0x6572527b7c30eb9a56d34eb05b8f67cd73dd8d086d4d39c9a808db21e7bd580a
5. 0x7c15d5fb5c768792d1cb93283d0fd8d01ad9cf1d5b5c83e332f6916ddf6bd468
6. 0x311500541bbf43bc259a7af29c933664434ec06c7b53bff3319c6c217dc62299
7. 0x5af19a3b9ce7484ddedc8408dda02e2778ec5d59477c90a483c17f1f51a9865a
8. 0x713aa721951d105b56a811c13d4c62baaac6f3bc6aedc34d08ea99e3f1babcce
9. 0x45fe8ee3873885178f9b3399528a6107f64bcd48f52b3a2eb44e85703c3ccd12
10. 0x2975e89c0c18a450c0bfde2c42c4c92b23bf147f75afffe0dee4f9c66939c8bf
11. 0x07709318feb0c1102a4f704a544c82a5c58ec388fbdac0965060c1f5091cc976
12. 0x86ae35463d854f3938d986999aa8497e14f0ba2aa6f39a269e1e6d1134f9b847
13. 0x79695e4356ea25a2b58265a824698704cd2c743099ce2dca9e41384ce8f1a8c5
14. 0xd769d41500075835c3b2f9184d223699fb983fd05c29fbcb44d964abc7ee380d
15. 0x68d296b1e00b4899fb83c3fba36fffaefa311eac2903067dbebfe776a12b4a9a
16. 0x5fb5dda563336cd1bc1b9f44c52b76237ae72ed2145cb9290f39f304ca7dd678
17. 0x74a0a08e4e7ab9aa5bfbead33dec7e1c7e8e364cff69a63720d764bbe987aadc

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae