Evidence row 22709

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://massa.criando.dev/mcp"
    ],
    [
      "web",
      "https://massa.criando.dev/mcp"
    ]
  ],
  "name": "massa",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-16T17:59:56.346794Z",
        "status": "active",
        "statusChangedAt": "2026-10-16T17:59:56.346794Z",
        "updatedAt": "2026-10-16T17:59:56.346794Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Massa de teste brasileira válida: CPF, CNPJ, cartão, conta e mais, em CSV, JSON, SQL ou Excel.",
      "name": "dev.criando/massa",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://massa.criando.dev/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/criando-dev/massa"
      },
      "title": "massa",
      "version": "0.2.0",
      "websiteUrl": "https://massa.criando.dev/mcp"
    }
  },
  "source": "mcp_registry",
  "summary": "Massa de teste brasileira válida: CPF, CNPJ, cartão, conta e mais, em CSV, JSON, SQL ou Excel."
}

What the leaf hashes

{"body":"465dbc49f2f14301b3d1297cfaa321d07ca8248e5eef553563d71cea0fa246bb","id":22709,"kind":"listing","method":"baseline/1","observed_us":1793025349610089,"prev":null,"subject":"mcp_registry:dev.criando/massa","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. 0x4957d9fc4ef5e1c904455e93c4f5ac314ed951329b2007448105a5c2436abf67
2. 0x9692957e04218b84693004246b3e8a994594df7df443e571d20a73e0170f9148
3. 0x73294da7a794407ffa863454677c619df64f2157f45c7bddf6f0633a65ea1538
4. 0x8f3e5a06e42cb17d4e1385f265a32f422be160759f2645a8ec38475ad7836f8d
5. 0xc76b497dfd44b87750b445a350f73c6547632fd9f5cd53988bccf8cd5a0925e8
6. 0x28eb213ee05ed26f2075cf589d9f6621fa291950a198422df9bca1d75f31b532
7. 0xba0d5d738f1aecec6ddeac5d5451bdbb2f1e03fc5e24cefab8024bba4ff77908
8. 0x8136320d984c6324576ba79113b9a51ae782f5d204c60a34120b3cfb33e5e554
9. 0xec7485b81975f55f661fbcf11647d3620f1264635c65efce2232fda47fcf7578
10. 0xf6623a394eb309bb86b964132205c8c6254e0667f6c642b476ce25978eabf36a
11. 0xa40c09a143bc388ccac821ec3854902941c513470a57a806c98060a6d63aedf9
12. 0xee7d5711cd2515f4b08f3e4041d3d56304f9db6bffd82d82746f0f4ea43b8f26
13. 0xb86fa861d04737cb507e721eefbb066d26528fdb6017b1145c18d1223b93ee21
14. 0x88e326a39b26e2c125306c9d3805d14398ace088bba9a2a0aa376b811cfb201a
15. 0x2be1e80e065dd6b2cc75a7142be22225acd144ac975d70bf24b4f01fd76dc497
16. 0x2e6a32eb32761c210560e852405e2f865f958ddbe01027894f8b9c1b3433b9f0
17. 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae