Evidence row 224219

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://api.empulse.ai/mcp"
    ],
    [
      "web",
      "https://empulse.ai/"
    ]
  ],
  "name": "EMpulse Street FX Index",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-26T14:40:21.261028Z",
        "status": "active",
        "statusChangedAt": "2026-10-26T14:40:21.261028Z",
        "updatedAt": "2026-10-26T14:40:21.261028Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-09-29/server.schema.json",
      "description": "Street FX rates of emerging-market currencies vs USD: latest, history, premium, stress, events",
      "name": "io.github.empulse-ai/empulse-street-fx",
      "remotes": [
        {
          "headers": [
            {
              "description": "Your EMpulse API key (optional: without it the free level applies — free currencies, data up to yesterday, a daily limit per network). A free key: request_free_key(email) or https://empulse.ai/#key",
              "isSecret": true,
              "name": "X-API-Key"
            }
          ],
          "type": "streamable-http",
          "url": "https://api.empulse.ai/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/empulse-ai/empulse-mcp"
      },
      "title": "EMpulse Street FX Index",
      "version": "1.0.0",
      "websiteUrl": "https://empulse.ai"
    }
  },
  "source": "mcp_registry",
  "summary": "Street FX rates of emerging-market currencies vs USD: latest, history, premium, stress, events"
}

What the leaf hashes

{"body":"df6bb4aa64cab5f259c41ac2bba675858b4e4bc07620fe289c753b8424c022f8","id":224219,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793028650050045,"prev":null,"subject":"mcp_registry:io.github.empulse-ai/empulse-street-fx","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. 0xa8502e8859c2fa6a5c6f5794e40ee9a09fcbb51a0f9786771503a0f114159752
2. 0x1dff20b1bab765e2cdb7222aa9b409aec724473ef8d90b7fe51b58ea7877c03f
3. 0xdb8c7abc77b3140bcab2f67f7b0da4dad83e53cac85154755af373be9a4ef285
4. 0x2b90ecb7bcdffb71e85aa0bbc226611661023c53c438fbb61d0fc83c23c090bd
5. 0xa801d089b181d44c8679dde92f73cffd5d1d5f815aef10a9f0d086c40d00cda2
6. 0x6d604fc4839adbdc2b792186f1af75be287f1e414abbd883524bb50cd1e8248f
7. 0xc6fc71d356451346229a68994b27a64bf99bc2adfeef9aa54f21272ea72c597b
8. 0xdbf2d81eb7b524405c187bf70dd628f05398cc5ea0f7f89fba9c84a373685326
9. 0x3e5ad40aa85cc0c4105dedc39cdabd65a2daf1f13ed77e390c751b640abfc547
10. 0xfd8f2e7fe993511f65aa0968b5038659340f72883448aed02c2c9b4bb27c71f9
11. 0xe5e83afe0ce08c2497f8492757a4767cf2409aaae2061487f80e1d45646872f8
12. 0xb31654882cc5704ae07fa6a4ad12ef5516ea95a5ec8b5affdbdbec199402e29a
13. 0x292ebdce6b8d3d7ef08ad646a0fd97dee9313ab55c1a350807d9f3013794c37a
14. 0x428106f4ae4ec142f17aebf6fa50935242f8d3f1c211cf95d6351d03d11da2b7
15. 0x62a900133713919f4eed33d8336876b7a6d538233b8a4f3ed03b29aa44f5bad0
16. 0x1ac20d30773e1f4f2f811540e9a99b5cca9177c9e2e029acc0d80cf3f1d11f0f
17. 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae