Evidence row 29424

What was observed

{
  "endpoints": [
    [
      "web",
      "https://usekaval.com/"
    ]
  ],
  "name": "Kaval",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-08-05T18:04:59.512751Z",
        "status": "active",
        "statusChangedAt": "2026-08-05T18:04:59.512751Z",
        "updatedAt": "2026-08-05T18:04:59.512751Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Verify the facts an agent's action depends on before it acts — ALLOW, REVIEW, or BLOCK.",
      "name": "io.github.LufeMC/kaval",
      "packages": [
        {
          "environmentVariables": [
            {
              "description": "Bring-your-own Kaval bearer key (kv_live_…). Create one at https://usekaval.com.",
              "isRequired": true,
              "isSecret": true,
              "name": "KAVAL_API_KEY"
            },
            {
              "description": "Point at a self-hosted or staging Kaval API instead of the hosted one. Defaults to https://api.usekaval.com.",
              "name": "KAVAL_BASE_URL"
            }
          ],
          "identifier": "@usekaval/mcp",
          "registryType": "npm",
          "transport": {
            "type": "stdio"
          },
          "version": "0.7.1"
        }
      ],
      "repository": {
        "source": "github",
        "subfolder": "packages/mcp",
        "url": "https://github.com/LufeMC/kaval-clients"
      },
      "title": "Kaval",
      "version": "0.7.1",
      "websiteUrl": "https://usekaval.com"
    }
  },
  "source": "mcp_registry",
  "summary": "Verify the facts an agent's action depends on before it acts — ALLOW, REVIEW, or BLOCK."
}

What the leaf hashes

{"body":"6facf5bd7ee7b71af038dc557b515b33455886a20086d083fdd861933e17762f","id":29424,"kind":"listing","method":"baseline/1","observed_us":1793025361095878,"prev":null,"subject":"mcp_registry:io.github.LufeMC/kaval","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. 0xf2ff26d4c2ae81a0d2a06930438541821ea4c71d31a6e40e93863d0007759bfd
2. 0xe512b279de8899e1fcae1ff9568a052aba354021a6eefc93fa543eb4735c2ef6
3. 0xf2931282a415313ad1b70320c780b50bd7cf3eced2c47013ceb4ed7f998c86c2
4. 0x87516d61e32b64087d658721279466b859660063da1ff1a6adc70e98ce0bc9fe
5. 0xa840e733eb7e1bc152372334130a890bdc9d04bc9fbb33f0dd5e0c0cca32d50a
6. 0xec79d5019d35d0f5f85b9f502c3728edd1e76ed7d29b253cdf42d8a369b7c48a
7. 0x239c1af0b62b821a448dae9ecaf6349879cdd7c533b99412f5f059f147fa710c
8. 0x92bbc6f46b1c75bc040c92a84da113410571d872b5b6e48dd9ae414c57bd5e75
9. 0x6912e96b8422b84b0b062aebeeec0e7b6fa52e771da7ae57cc3344ffbd6f270f
10. 0x99d8731791d25cbf46b06609ddccbc89c11d0e501cf96838a0656d4362666008
11. 0xc50899a255d8f2b1b1fc55129b98f94521e73c5252d7c947abcfcdde2955260c
12. 0x3e439c99553dde4ddc1a9189bc043fa92a4b6b41e39e7e6b21c10148f9558a78
13. 0xa26f0437cba4d7d64f1cf98bf4f490e1ebb6f66a5e2331537b7ba8b3061084e0
14. 0xd769d41500075835c3b2f9184d223699fb983fd05c29fbcb44d964abc7ee380d
15. 0x68d296b1e00b4899fb83c3fba36fffaefa311eac2903067dbebfe776a12b4a9a
16. 0x5fb5dda563336cd1bc1b9f44c52b76237ae72ed2145cb9290f39f304ca7dd678
17. 0x74a0a08e4e7ab9aa5bfbead33dec7e1c7e8e364cff69a63720d764bbe987aadc

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae