Evidence row 42231

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://api.mcp.ai/p_receita_federal_cte"
    ]
  ],
  "name": "Receita Federal: CTe",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-08-19T03:53:43.26139Z",
        "status": "active",
        "statusChangedAt": "2026-08-19T03:53:43.26139Z",
        "updatedAt": "2026-08-19T03:53:43.26139Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Receita Federal: CTe, official-source lookup. Platform-hosted, pay per query with prepaid credit.",
      "name": "io.github.mcp-dir/receita_federal_cte-mcp",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://api.mcp.ai/p_receita_federal_cte"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/mcp-dir/receita_federal_cte-mcp"
      },
      "title": "Receita Federal: CTe",
      "version": "0.1.0"
    }
  },
  "source": "mcp_registry",
  "summary": "Receita Federal: CTe, official-source lookup. Platform-hosted, pay per query with prepaid credit."
}

What the leaf hashes

{"body":"0a25bc37533a4d12f057ec1b83606d54160c8a4af9b368690a701e3329bed6e9","id":42231,"kind":"listing","method":"baseline/1","observed_us":1793025400770381,"prev":null,"subject":"mcp_registry:io.github.mcp-dir/receita_federal_cte-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. 0xc61af5df932ea160b13fab160fd53592eda2197254f2eef5195f0f1a23c5a02f
2. 0xf29312676bf92c534b164f88d0f9c28e37b341b5ab18041c3add62dae9fbb72c
3. 0xec49674315812c688f3c5c685a1238f23770cdd679075221272d9217bb97e913
4. 0xdb5bbb3032ef4653b0e693b3cc63227e9968d82a14469282c668da2b16ceaeba
5. 0x80de9f02177025c6393e0e99a3b0812bda68abfab1bbeb83136e0d0c36ed687e
6. 0x642a5ff034e90bc41eb41caf01769c653467ea188bc18b15362ec7fe83968fcc
7. 0x63d69e73764c3aea6f5d56dd0f0460b72fa4ef05cbd7443ababa17215a7e602e
8. 0x269e88cf6370ac82f752e8fbafc0cf70f3b41f343013ba9b425361136ae5685b
9. 0x4de4177ae63be0235d86453ffaf90a30e05acea386e5b20b282bf0f2216e4aae
10. 0x77833f2057f63ba21890736f404da58878f6b36427cb005b3298dae4d3753b74
11. 0xcf79908a8c2a5f4d274583b3f75e7aa2d8b29ffc384541425852fe761ae31d56
12. 0x9d99c5dad23613921cdfabc849c2dd3c97729992eaa05c4dab5e86e83ed6d220
13. 0x72e35aac89ebca631656c2b1aecbdc094807d9807f12c22a6ddf35cc1f5e21d6
14. 0x5b20d8aab05225a3497eadcce89d2e2a586a510fb31334793d3f46f88f0157c5
15. 0xe94ca5b798e9899ad611e57835af42266e20f53f44977e487d81365e30972beb
16. 0x703f95866af09c5e5d6ead7411e9a10f964a41a2aff64d4a55ff0053c023a023
17. 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae