Evidence row 34328

What was observed

{
  "endpoints": [
    [
      "web",
      "https://spudcoach.fyi/"
    ]
  ],
  "name": "Brotato Coach",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-08-04T12:24:02.745008Z",
        "status": "active",
        "statusChangedAt": "2026-08-04T12:24:02.745008Z",
        "updatedAt": "2026-08-04T12:24:02.745008Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Deterministic Brotato theorycrafter MCP server: facts and math, not guesses.",
      "name": "io.github.brendanlefebvre/spudcoach",
      "packages": [
        {
          "environmentVariables": [
            {
              "description": "Path to a locally built brotato.json dataset (see README for how to build one — the game data itself is never distributed). Equivalent to the --data CLI flag.",
              "name": "SPUDCOACH_DATA"
            }
          ],
          "identifier": "spudcoach",
          "registryBaseUrl": "https://pypi.org",
          "registryType": "pypi",
          "runtimeHint": "uvx",
          "transport": {
            "type": "stdio"
          },
          "version": "0.14.1"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/brendanlefebvre/spud-coach"
      },
      "title": "Brotato Coach",
      "version": "0.14.1",
      "websiteUrl": "https://spudcoach.fyi"
    }
  },
  "source": "mcp_registry",
  "summary": "Deterministic Brotato theorycrafter MCP server: facts and math, not guesses."
}

What the leaf hashes

{"body":"a8e71093d22e36f5cf9d4215ac7aa2f7679c2ff07269dcfa9c6327d1cbf8a3c4","id":34328,"kind":"listing","method":"baseline/1","observed_us":1793025370639089,"prev":null,"subject":"mcp_registry:io.github.brendanlefebvre/spudcoach","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. 0x036f056d62358720201dc6b710bf6415640cd165d6ead8e91387384b0a7a5104
2. 0x9f88d7f365491f121a7d10b5018bdba1d8482a294613f9882baffa34400a38da
3. 0x82d3407708068ef1651ff64cbc0eeaa573dc88b1a9b1a25abc3ef7be57b51aeb
4. 0x276623e0ec9a56b3bd38a07cd08329400a0453d626f328333a0984be4280a526
5. 0x136af0b8d6168f95bb8908463d52423b845c808ef6c85ce0eaeb627d7592a9bf
6. 0xc1b6a3a25d49f2f3cdf2a659efe3abce17736d07a28acf30a8eebb9b66d67dfb
7. 0x3bad33c87bd8249564e4b02c179ad00c9701b9dec380a9dc96b41a78d121b8bc
8. 0x1cd7ba5b93b74a79a74130bd3c49d4afc60dc366d6533e0f36e813674e9a7efe
9. 0xeceb26d8aaea7d66ee2c55e530235102292a9f81ab75e7cb11e0b2eb838c8131
10. 0x7eb88a3b9eed96824d9e196c7f83cd784e15460aa54a9a4dc628a19fb1c77aa6
11. 0x4e18f6df894eff467396bfe85f6d6b90f40522629a1dd7517152c38e1c70e111
12. 0xd75ede2689ed83bbc8980becaf4f32a77c7e05567790cd351e997bb28aa0844c
13. 0x92ff7d176556ddbe3d885e2ab73948b14a6aa3568a8fd237427d4f8415235a23
14. 0xd1d3499072edb10edc68f84bcae2365d2ab534df689250cab18c751b6f13b6ff
15. 0x7ddc2fead128357f881b63e6c7c26d7fbbb84fca6c7c8e0bbfe386de86ca8d39
16. 0xc6a4d7899a0f442958e26505011190b7cff2483611c1b94eba9043e0ba9ac36e
17. 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae