Evidence row 45217

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://mcp-compras.up.railway.app/mcp"
    ],
    [
      "web",
      "https://github.com/opedrosoares/MCP_Compras"
    ]
  ],
  "name": "MCP Compras.gov.br",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-09-09T18:52:03.166226Z",
        "status": "active",
        "statusChangedAt": "2026-09-09T18:52:03.166226Z",
        "updatedAt": "2026-09-09T18:52:03.166226Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Preços, atas, contratos e sanções das APIs públicas de compras do governo brasileiro",
      "name": "io.github.opedrosoares/mcp-compras",
      "packages": [
        {
          "environmentVariables": [
            {
              "description": "Chave gratuita do Portal da Transparência (CGU). Habilita as tools de sanções (CEIS, CNEP, CEAF, CEPIM). Sem ela, as demais tools seguem funcionando. Cadastro: api.portaldatransparencia.gov.br/api-de-dados/cadastrar-email",
              "format": "string",
              "isSecret": true,
              "name": "TRANSPARENCIA_API_KEY"
            },
            {
              "description": "Opcional. Compartilha o cache TTL entre processos; sem ela o cache fica em memória local.",
              "format": "string",
              "isSecret": true,
              "name": "REDIS_URL"
            },
            {
              "default": "false",
              "description": "Default 'false': CPFs de servidores vêm mascarados (123.***.***-45) por LGPD. Use 'true' apenas quando estritamente necessário.",
              "format": "string",
              "name": "INCLUIR_CPF_COMPLETO"
            }
          ],
          "identifier": "compras-mcp",
          "registryBaseUrl": "https://pypi.org",
          "registryType": "pypi",
          "transport": {
            "type": "stdio"
          },
          "version": "0.4.0"
        }
      ],
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://mcp-compras.up.railway.app/mcp"
        }
      ],
      "repository": {
        "id": "1338528305",
        "source": "github",
        "url": "https://github.com/opedrosoares/MCP_Compras"
      },
      "title": "MCP Compras.gov.br",
      "version": "0.4.0",
      "websiteUrl": "https://github.com/opedrosoares/MCP_Compras"
    }
  },
  "source": "mcp_registry",
  "summary": "Preços, atas, contratos e sanções das APIs públicas de compras do governo brasileiro"
}

What the leaf hashes

{"body":"e2eb60d00960ec3872b782ded47d378f590ae00ca2bcd390ea0e1dc51814e840","id":45217,"kind":"listing","method":"baseline/1","observed_us":1793025406128071,"prev":null,"subject":"mcp_registry:io.github.opedrosoares/mcp-compras","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. 0x68a6153ea71ba6051e418fd0b13a279a3aa99057f40aab43111fd8cb94591835
2. 0x03ba2aa57110408750655b03f92a856900605ca8e137d0abb31523cd44230b1c
3. 0x02f0e8589cad2d31f1982abd1a086f1254ed04569b0e8a693e45479edf0d3154
4. 0xe989b4fc9c23acf52149f07a39c5fbcd67e098c2dda2d036b6de03214df6ee20
5. 0x7d44a2cab02327cf572216470977eaaf98e87b522affb07a77c1e6b25775f328
6. 0x7e01d343cec18939122654103588824f498dd97949d87b7cd8f1808630fe31ba
7. 0x47e563c5ae317c89cb8521b815c7a45924a539cb84e085df604767393b201feb
8. 0x86e3567d84d70c90014c2f12e66cc2c58b86d2565aa54c90c0dcca79eccff136
9. 0x0ef50c198249020747276d8990f1136738069e3d94a50f42f5557e2f30f85231
10. 0x13e4c71dea6ead16b673621a000980228fb6632849515de881753d7ecc85106a
11. 0x413b0c9464d3b38d47c32aba246ca98fb26aca16664bc872d8c725efdcf42145
12. 0x9483a0a7a066ffc2fb890c8f34dbc91bf373e546e4a3800b76064288b3cc4875
13. 0x5f350d70c252ff1169c0210fd45fce1b0ab8d7316f048741a9e90a6c8cb65dcf
14. 0x9a79c65e077cd9da9d436b3ade6f5ddc0d244510c4d5903ef2f02d81205f7666
15. 0xa2d436d488e3600b0e5c3e3ed9c9234cd52853c59830b786334fd0c4292d9f40
16. 0x47b89901b0f07938a6b9a66ddf35683903f79d756a7c7763665fd632758b08d0
17. 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae