Evidence row 42232

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://api.mcp.ai/p_receita_federal_irpf"
    ]
  ],
  "name": "Receita Federal: IRPF",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-08-19T03:54:00.031518Z",
        "status": "active",
        "statusChangedAt": "2026-08-19T03:54:00.031518Z",
        "updatedAt": "2026-08-19T03:54:00.031518Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Receita Federal: IRPF, official-source lookup. Platform-hosted, pay per query with prepaid credit.",
      "name": "io.github.mcp-dir/receita_federal_irpf-mcp",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://api.mcp.ai/p_receita_federal_irpf"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/mcp-dir/receita_federal_irpf-mcp"
      },
      "title": "Receita Federal: IRPF",
      "version": "0.1.0"
    }
  },
  "source": "mcp_registry",
  "summary": "Receita Federal: IRPF, official-source lookup. Platform-hosted, pay per query with prepaid credit."
}

What the leaf hashes

{"body":"daf01bb1e7bdb4a38bbf4cc7b628ac5b674e8a084641c991f2fd9ead30b8607f","id":42232,"kind":"listing","method":"baseline/1","observed_us":1793025400771296,"prev":null,"subject":"mcp_registry:io.github.mcp-dir/receita_federal_irpf-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. 0x161881150c9a09bf2ab8a2424c4ced1423785b499f0da8cb4d19254265aab7be
2. 0xd2f04df04aa92c0320046d18bffb2183dbd40ac2aba048189ccfddc52227f3ab
3. 0x1ae356363c37b726ebb96ecd9c74867c13c8fd98d61853e14ad85bce32137373
4. 0x8a4957bc36bd3f48e4f52b5f89d269021fedabbf6232686e773cd33af4e541e8
5. 0xf4b0c48ca1f62bd1e82184477979f5f7aaf6cd09d57771626fd092b6ad9a1425
6. 0x29bf8a49c12f587dafb234792df962af28044077fffe0383222f52158fc2f1f1
7. 0x6ec1d568823cbf27f5ef15d7d7d4ace50a23c7a25c6dcf08431e2e387234288a
8. 0x4845c3f339e66e41b556771f120ca59a80c3f7c28cd856de92b9b7a53ec1ea2e
9. 0xf2f7e7667aaea31da257780c588f96e9cf787ac95b3039e0fe78b47e3d5dc37c
10. 0xd3388b2b4c7f521364d933c4432002eaf85765d15a09631fb8cf2491679dccc1
11. 0xed7aa4f0a0c93f40e8bb99589e49cbc6da4d8144091eb55a8707245d7bf94039
12. 0x856fd0d049baa5f07cd2d5d524b40c994bed22cb46ea15af4cc075b3f3f3d444
13. 0x32f46c5f73ecbfd4f770f7f760a79bee2afed4b3e7572fa882b3e7dce8df4356
14. 0x770e4376196188c7fc9ec40f8e218dc0d1cb92bba5fe0425a0edce27ca9a997f
15. 0x60582ab4b41e72eb70eb0bce07fbf0fb4d2b62a8bad5be50f5d16d511adc746c
16. 0xc6a4d7899a0f442958e26505011190b7cff2483611c1b94eba9043e0ba9ac36e
17. 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae