Evidence row 22756

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://dulieu.dev/mcp/dulieu-finance"
    ],
    [
      "web",
      "https://dulieu.dev/mcp-docs"
    ]
  ],
  "name": "dev.dulieu/finance",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-18T07:35:06.417872Z",
        "status": "active",
        "statusChangedAt": "2026-10-18T07:35:06.417872Z",
        "updatedAt": "2026-10-18T07:35:06.417872Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Vietnam exchange rates, gold, silver, bank interest rates and commodities — daily, dated, sourced",
      "name": "dev.dulieu/finance",
      "remotes": [
        {
          "headers": [
            {
              "description": "dulieu.dev API key (free plan: 100 calls/day) — create one at https://dulieu.dev/settings",
              "isRequired": true,
              "isSecret": true,
              "name": "Authorization",
              "value": "Bearer {api_key}",
              "variables": {
                "api_key": {
                  "description": "API key starting with dl_",
                  "isRequired": true,
                  "isSecret": true
                }
              }
            }
          ],
          "type": "streamable-http",
          "url": "https://dulieu.dev/mcp/dulieu-finance"
        }
      ],
      "version": "1.0.0",
      "websiteUrl": "https://dulieu.dev/mcp-docs"
    }
  },
  "source": "mcp_registry",
  "summary": "Vietnam exchange rates, gold, silver, bank interest rates and commodities — daily, dated, sourced"
}

What the leaf hashes

{"body":"7cdfc25400dc2b09c148ae9a185e9c14ea9fbcd85c894b80b45c572b586a7f10","id":22756,"kind":"listing","method":"baseline/1","observed_us":1793025349657165,"prev":null,"subject":"mcp_registry:dev.dulieu/finance","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. 0x9344f693889052531ec8c5588d003c60ece66f8efe07c14b3430d7aa191b687e
2. 0x774e83d2f38af03a66fe133013d19e961fadbb1ab7f48943fff65761f33ba052
3. 0xb7d16209c69501b3214960a57e2b9dddce25470360cfc196f474b02b4f24e07c
4. 0x8c0c897ff02d35f81d9b49830ed4799e35c976214e62a3776e5206707b73e5a4
5. 0xd5fa90fc9c3e9d60512f95580ef0b1bc6c01532f5373e306a2017386fbd99130
6. 0xec1ebc45d916a1cbedad0645c5e3d55d11996f20f25d5ed972f5dd1a8a38e1a7
7. 0xff089bf4709fba220668a8c831c1a3c4472de7e1c9cb974d0b16d5b98ee1fd61
8. 0xb46a6170ce4a525e77afca9f113c229953c1259bd81eef12773f230d441e5314
9. 0xf3ab634627a7a54eacde9afbed8150aecbe38beaacdc19ab2b3baf5b8ef3d60c
10. 0x578356ff984cd9d8af7804ab292b224cedc3adc7906f706cb4393c7f03af33b7
11. 0xdcd590752acb338329aec3087ddc69ef4b8fcbe0bb91a9b8e37e17c10a9dfe92
12. 0x3b55f6d5345bce3e1332e014f19526d25328fb6283d3518837a015c3621c0d1c
13. 0x45c1d3062bbe98a6b1540c7e2ccf6516eedd6ef07fdfeb1ba77ee6272970447c
14. 0xf0edabbb9ba0d643e5505d19d07637eb6f6aed0a1c7356af43ae7d84ae9ef0c5
15. 0xf0bd63870f0bb378fa300bd33563050dcb7b3e02b44eb3ee550c1c534ec4b246
16. 0x1ac20d30773e1f4f2f811540e9a99b5cca9177c9e2e029acc0d80cf3f1d11f0f
17. 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae