Evidence row 52680

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://mcp.stackin.io/mcp"
    ],
    [
      "web",
      "https://docs.stackin.io/mcp"
    ]
  ],
  "name": "Stackin",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-09-09T04:48:20.026868Z",
        "status": "active",
        "statusChangedAt": "2026-09-09T04:48:20.026868Z",
        "updatedAt": "2026-09-09T04:48:20.026868Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Issue and manage Brazilian fiscal documents: NF-e for goods, NFS-e for services.",
      "name": "io.github.stackin-io/stackin",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://mcp.stackin.io/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/stackin-io/stackin-mcp-plugin"
      },
      "title": "Stackin",
      "version": "1.0.0",
      "websiteUrl": "https://docs.stackin.io/mcp"
    }
  },
  "source": "mcp_registry",
  "summary": "Issue and manage Brazilian fiscal documents: NF-e for goods, NFS-e for services."
}

What the leaf hashes

{"body":"24dceeb16a9ce5146fb0226de003661e31856d3775983156389728b8efdba469","id":52680,"kind":"listing","method":"baseline/1","observed_us":1793025420322199,"prev":null,"subject":"mcp_registry:io.github.stackin-io/stackin","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. 0x491904564423575c0bb3625f76dadcf86051790c1543a6b5b97919be42e43fc7
2. 0x548b2d467f62b78b899e849e8c06011489aaa9f0e39920089a9582f4882d7f93
3. 0x5a070a3ab88643e995165d80873111c483b0a0eb30677b55bdb329165f774ddc
4. 0x33bacb78b0e98c2165e504d5a81f55f2328eb5d387654e5c019d7ea7ffcdf09a
5. 0x2d791a07a1194f57c6c9af2d19ad9a7037dc769410a895a44701e4d5d6c674de
6. 0x04347545fcad8e9ac8ddd89b58111e4415bb7e4a1104dd2d7521ffcd3d9195b9
7. 0x76c19e7ec088bb0ed1a13ccbdeae4dc72c04ab0756b45dff15cc1282821755ae
8. 0xc7030292d06775814630ce84a84f8aace027d708bd27b383e364a8af1e25fd7f
9. 0x7541cd1918e38f4a0f6add627a7846433315f4898be3452c4fe4e6121a5b9747
10. 0x1c31b9fd609755e3d960fab27bd2b1eb3a2104f15e3f9261a56d30e3613f4c01
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