Evidence row 780118

What was observed

{
  "endpoints": [
    [
      "web",
      "https://dados.anotae.app.br/"
    ],
    [
      "mcp",
      "https://dados.anotae.app.br/mcp"
    ]
  ],
  "name": "Receita Federal do Brasil (Anotaê Dados Abertos)",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-28T16:03:41.791313Z",
        "status": "active",
        "statusChangedAt": "2026-10-28T16:03:41.791313Z",
        "updatedAt": "2026-10-28T16:03:41.791313Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Consulta oficial de empresas ativas da Receita Federal do Brasil, CNAEs, sócios e contatos B2B.",
      "name": "br.app.anotae.dados/mcp",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://dados.anotae.app.br/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/renatovcs/mcp-server-receita-federal"
      },
      "title": "Receita Federal do Brasil (Anotaê Dados Abertos)",
      "version": "0.2.0",
      "websiteUrl": "https://dados.anotae.app.br"
    }
  },
  "source": "mcp_registry",
  "summary": "Consulta oficial de empresas ativas da Receita Federal do Brasil, CNAEs, sócios e contatos B2B."
}

What the leaf hashes

{"body":"e584a7e1a25d1ca568a9b13207958989a3268f5123264aaaabd04197454eb745","id":780118,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793203861357483,"prev":null,"subject":"mcp_registry:br.app.anotae.dados/mcp","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-28 (231336 rows).

1. 0xc1ff9ba0551f2e36dd8ef8b8221abd2281f82075842fcb3b9478c5a8de4cc4dc
2. 0x6d7d947f750d58f5281c1ac558d7486961e08946b35042d5b4b47d50f5793568
3. 0xbfc3e89a80ba9990daea557a880bffcde8477c469345e50aaadb677eb2e3f381
4. 0x6389e756b73489eb126dc17451f20d1c347721853823fb79d577f34bde5842df
5. 0xca1ad1e127b4a6b95043ae161d1545917c5c1751db291c2f9e97528723738ab3
6. 0x8690cd61507192f38c0b7175df18765fbc88b7237cead7eb03b2d1171321ddb0
7. 0x02d6b473ecff1b8da1df8cbb4065bb413e86d07651c100687494b8f2a3e9764d
8. 0x2ec8bcf19cccaba435777b51a234f1ea7aab67dc3a883e4adf7e47185d53d8b0
9. 0xf99aca961994004508ed2216018d85019520b9519462af90f852f373ec74c7ef
10. 0x0fb8dc870ef2e61b4f74da1b2de0ff53fd51a203fdd667de5990182054a834bb
11. 0xc2fb8d41643175b7c269aa764537ca595ec5748d9045113a695ee87f9c02f3bd
12. 0x7d7c0b3eedb77dd5efc1a0565bf11347cfd7c983bbc429e9840837ad4cf17e16
13. 0x4e311d836f53bce1d38273217ead32c9dfd4eac156e4e78fc865e52c86afda83
14. 0x4dedfee32d37ea3cdc60e339d676b411d314f945b00a30f8e3bd1e0470526cf9
15. 0xc21e7661f5d6220994a88cc71b1262eeee3b912a2d383d18f38a631c534bfd71
16. 0x32beeeb960280bc48748681cb10297ede9403461fe9c8143fdf946548e552926
17. 0xe08e8bd91858a8a10c46ecde9c29a6288b960987303173c5e882afb46ce91fa0
18. 0xe6cfe00ae4e02bc12327e45b5f3334ea5850ba3bcc8e3101d30a8189856a95af

Day root

0x2c19037464cc4c493624565f01775d6446fc78eaa118fc6865bfe2bfca9ff78e

Chained

0xd1d7dee8322ceff8f4c8d83aa1fe4a4466825c2af1c97dbde3d35db61234f7be

Published

On Arc Testnet, block 69584042: 0x8bae2b1d097834c8b458513862d70d29ee807e98dc2e863b27250131c15b35ae