Evidence row 37584

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://mcp.matrixcalculator.net/mcp"
    ],
    [
      "web",
      "https://matrixcalculator.net/"
    ]
  ],
  "name": "MatrixCalculator.net",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-15T06:57:57.862792Z",
        "status": "active",
        "statusChangedAt": "2026-10-15T06:57:57.862792Z",
        "updatedAt": "2026-10-15T06:57:57.862792Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Exact matrix calculations with step-by-step results for six core matrix operations.",
      "name": "io.github.gamestarry/matrixcalculator-mcp",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://mcp.matrixcalculator.net/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/gamestarry/matrixcalculator-mcp"
      },
      "title": "MatrixCalculator.net",
      "version": "0.1.0",
      "websiteUrl": "https://matrixcalculator.net"
    }
  },
  "source": "mcp_registry",
  "summary": "Exact matrix calculations with step-by-step results for six core matrix operations."
}

What the leaf hashes

{"body":"76de8fe09963f05400d013fa2755e00cfc82cc32a7610db4ea25db4a182bc365","id":37584,"kind":"listing","method":"baseline/1","observed_us":1793025390560727,"prev":null,"subject":"mcp_registry:io.github.gamestarry/matrixcalculator-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. 0x54f18d1bfdba52a6c0b3595b5c119520ffe0e1fd060d7652071c57f842c3da22
2. 0x1909a1d2e1d111ab1092d7c2d09444b2cd3119bd6fc03df9d3b0b232a80a849d
3. 0x12ef79de6f108a6470a3dd68473d11c5c349d42004dbb805bf81d1f21fdf1aff
4. 0xffc42550441d3f982504767d0305b182d9e5a5f77391988da40ecdc89e493242
5. 0xe0d31e7d2cab9dd3c1021e23d74538937cb96775e74fa020aa0450992f893cd8
6. 0x200816c184ce26ba4d317579ce53f2b39b38a87bf5fc078db20eb5012c4b8be3
7. 0x86b8f685836b08c39bcd6f65a00d2c2abefbc42eb7d200380ed45c7c50cdd462
8. 0x0a95466af3f9fca8bd6d0496ad67dd297a4416f0839862b6f23230209e55357a
9. 0x676d16479f4b0971511125f567e45fd6b7f3901b33f7d8229532f348fd0c04eb
10. 0x8e8c9b31337ede7207f8e4fe9c7366ca7f86d7b9cb07433912898a3bd07a6373
11. 0xec824c3c9c635c0935294afc42b42d41176d63a67e608b45abf49b05e262e664
12. 0x774d66905c34a786c6d34bf1c4491dbdb08f534c9eb5f76cf3de03385d28f388
13. 0xd830c52e1e8095e014510110592485afcb02b9c9a36f85653e4891a8de941246
14. 0x0733993143f0230e79482cef2c38e95d98f9eafbe64a43cdc74a4545938a4167
15. 0x2be1e80e065dd6b2cc75a7142be22225acd144ac975d70bf24b4f01fd76dc497
16. 0x2e6a32eb32761c210560e852405e2f865f958ddbe01027894f8b9c1b3433b9f0
17. 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae