Evidence row 42270

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://api.mcp.ai/p_registro_pf_br"
    ]
  ],
  "name": "Dados Cadastrais PF (Brasil)",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-08-15T20:56:25.619526Z",
        "status": "active",
        "statusChangedAt": "2026-08-15T20:56:25.619526Z",
        "updatedAt": "2026-08-15T20:56:25.619526Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Registration data for an individual in Brazil from the CPF and name. Platform-hosted, no credentials",
      "name": "io.github.mcp-dir/registro_pf_br-mcp",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://api.mcp.ai/p_registro_pf_br"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/mcp-dir/registro_pf_br-mcp"
      },
      "title": "Dados Cadastrais PF (Brasil)",
      "version": "0.1.0"
    }
  },
  "source": "mcp_registry",
  "summary": "Registration data for an individual in Brazil from the CPF and name. Platform-hosted, no credentials"
}

What the leaf hashes

{"body":"64accfd84c9be30ca24686c2464ba15386853f9694cdb649a5b3eaa14dc2e56a","id":42270,"kind":"listing","method":"baseline/1","observed_us":1793025400805977,"prev":null,"subject":"mcp_registry:io.github.mcp-dir/registro_pf_br-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. 0x18937ed1eecd33ba2d237f5f4a2b492cc62042e1e3365c2925305c7902cd4306
2. 0x8acaf839314b0ef7a738e9d1dd2cd55f1d6a4ea2ff12f22c4f5a3e4404592c88
3. 0x5bf6464b0f4d8419218fa15a7a1bbe338641803f5b24e38aa59dad128fce5883
4. 0xee4133c9b6a622b29bd579d6b5d1c82230bfc7b43d6b932dbdd14eb86d9597b0
5. 0x1429121be2b9388c3595e712b0a9f74b85bfa65d116194d947826fb33c020b94
6. 0xe8f1672ea1c03de854d3a0dab2acfd7dd2f29eac6394d9a34ec91b40931185d4
7. 0x1e01f820d348201eabdb83f310498b373229d90d318f16405a82830fd4f51dbc
8. 0x252d46b71f855c23701cd5ce1477f9d2fa8ab666a348b63c3f60e75fb0ec382a
9. 0x30ed476c712afaf21f7cd3d819a24a690f5af97c643d7c65915b456206f5148e
10. 0x4b181a898f514ff9cb15440f5fc1c2a2f938b6e95da8f6b6ddad9ea761c0d44a
11. 0x04d98d8716f171bd2264c6c49606521f410107287c5094c713f72cdf2fe1e1ed
12. 0x15eab8feed5b3f08165d63b9f1aed508c0624966a05349e051f86f0c188707b5
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