Evidence row 59276

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://mcp.dataporium.io/mcp"
    ],
    [
      "web",
      "https://dataporium.tech/api-docs"
    ]
  ],
  "name": "DataPorium",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-09-28T05:17:36.213137Z",
        "status": "active",
        "statusChangedAt": "2026-09-28T05:17:36.213137Z",
        "updatedAt": "2026-09-28T05:17:36.213137Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Stock, ETF, crypto, forex, economic and US housing market data by ZIP code for AI assistants.",
      "name": "tech.dataporium/mcp",
      "remotes": [
        {
          "headers": [
            {
              "description": "Your DataPorium API key (Premium plan), from your account settings at dataporium.tech",
              "isRequired": true,
              "isSecret": true,
              "name": "X-API-Key"
            }
          ],
          "type": "streamable-http",
          "url": "https://mcp.dataporium.io/mcp"
        }
      ],
      "title": "DataPorium",
      "version": "1.0.0",
      "websiteUrl": "https://dataporium.tech/api-docs"
    }
  },
  "source": "mcp_registry",
  "summary": "Stock, ETF, crypto, forex, economic and US housing market data by ZIP code for AI assistants."
}

What the leaf hashes

{"body":"15d2f7a4bcfdb40c37a7ab6ec1e9ea22dd53695652f600a40f75ad136135d529","id":59276,"kind":"listing","method":"baseline/1","observed_us":1793025445943278,"prev":null,"subject":"mcp_registry:tech.dataporium/mcp","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. 0xca4f9d09bab1975eabb7d7febdd4d99b87bc4f0468cfd95784d71f342f97062a
2. 0xdb82023c26a22f33299c61b18eece1565a92f16b66fc0c6088d86e16733734a0
3. 0xdd107a43b0782b6ea12581da5f244d38488d89247d52e1208c52c57f137ab5e6
4. 0x46c499449deef7d6c258431fb8afd3b884ed9dc662490891ee39871aa159d790
5. 0xaaac069c44f4dc2b49dc6194fa56e0c78bb0102026af4fb42f5b28ca038e2488
6. 0xe9277008ae21c2d16f10b3f914ce96c2db000e0936d040d508c17a72a190c80f
7. 0x80d7d18ee7d935ce63a1a6da6dab9effa4120aafdef3ebe3f733cf73726d98cc
8. 0x1f228369ca8b5ab7ca82bbede8198125950890bae9667d26e3ca32d71a884e8e
9. 0x84c18545062b687138a04ec6d5fb8d6b69f1f2850e8516717a683b9a013fe369
10. 0x4719c0a12991c8bf3ab50d032063f99f5636d69b18a7979b929637b7b4ffd483
11. 0x60eabf7e1a3db5892c30621c19c096fd56eb4ad1f2ace810471d00503c868d2b
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