Evidence row 1012168

What was observed

{
  "endpoints": [
    [
      "web",
      "https://vaara.io/"
    ]
  ],
  "name": "Vaara MCP Server",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-29T09:18:38.47374Z",
        "status": "active",
        "statusChangedAt": "2026-10-29T09:18:38.47374Z",
        "updatedAt": "2026-10-29T09:18:38.47374Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Accountable autonomy MCP server: gating, tamper-evident audit for every action",
      "name": "io.github.vaaraio/vaara-server",
      "packages": [
        {
          "environmentVariables": [
            {
              "description": "Path to the SQLite audit DB. Defaults to vaara_audit.db in the working directory.",
              "name": "VAARA_DB"
            },
            {
              "description": "Optional shared secret. When set, every tool call must include _api_key in its arguments. Leave unset for single-tenant stdio deployments where process isolation is enough.",
              "name": "VAARA_API_KEY"
            }
          ],
          "identifier": "vaara",
          "registryBaseUrl": "https://pypi.org",
          "registryType": "pypi",
          "runtimeArguments": [
            {
              "description": "PyPI package providing the vaara-mcp-server entry point",
              "name": "--from",
              "type": "named",
              "value": "vaara"
            },
            {
              "type": "positional",
              "value": "vaara-mcp-server"
            }
          ],
          "runtimeHint": "uvx",
          "transport": {
            "type": "stdio"
          },
          "version": "2.17.0"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/vaaraio/vaara"
      },
      "title": "Vaara MCP Server",
      "version": "2.17.0",
      "websiteUrl": "https://vaara.io"
    }
  },
  "source": "mcp_registry",
  "summary": "Accountable autonomy MCP server: gating, tamper-evident audit for every action"
}

What the leaf hashes

{"body":"8c26e76d3a1bac92a4bdd3da7636c1d0ca70783f2a74e33f9a438a6b700994df","id":1012168,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793268784115969,"prev":600011,"subject":"mcp_registry:io.github.vaaraio/vaara-server","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-29 (242798 rows).

1. 0xcc7ee323619b757f55ef752ba0d7a1db97e202a383222395339d3235a194f5f6
2. 0xd01718b63b9d85d466e1d10c32cd8011218e7cc3f28ced24e3c7aade49e436a9
3. 0x3b3d70334bc53d43168b0cd8646eb872c5de5879b89b08649a29e16f0efe0c73
4. 0xc5b5f9ac245ec623fefb106e236792784f047c652d2002b70b8fce7b443f8ffa
5. 0x1a4222026fa9c43200dfa813aa04c02b3aa10d8a630a414274d6f3dfec254c03
6. 0x996349d792f8d360d11c0e7f3d7ac4131b1507cbd7e50ebde8b7a71a96f0fa6e
7. 0x4b14a6d93711fa0f990ab8ac9794d03d424137dc4b642609de03387b5eabac54
8. 0x478e6bb772dcb4108b852058791bf6a3aec3239f7931b7a424a24c910f2d10f4
9. 0x741fe5f3a39139e52b2f42d60d789da23a6fbbe6095cac4a2e6f8e702384d221
10. 0x1b578487e81f3a7869542649c0dac064c1b95fce2143c5e096626dbc4bbc19b4
11. 0xddb758338c77c74a0df13717e76fab95f0c9469213b61e570e4b63e9002742c7
12. 0xbee8e8d8ca5c95a66e562a294bddb8d5c6d024ece4511762f33f67eb3eff2dfb
13. 0x97f0ccb56ab0f3fc0746e8ceca39a31e5cd22b8979ee43500468693a013c5beb
14. 0xff4a7a4ef98a9db806f61d17fd3535917a23846dc8183da0b176c5699301b5ba
15. 0x4e4f8f228a3b7a38299ec6f2b1967c6cf4de15fdd9dc0d200e691266e51ef99d
16. 0xef5d5572aac8f06b61579b7167b369fcb479d9027d4037dc9cacff9e3a26ffd2
17. 0xa1fa2e97e71ad6e802f325afd74bb7095901f2060529c9739182a1233f8804bc
18. 0xe01539ac4c9f9cdf265a9e5c6d99c8da11e70ff0c7175fb23e402d33b9d79785

Day root

0xc050555c6b023f2aefb6536efb9f0760b92c30a0d06c572b7daf63db259ea17c

Chained

0x4cde8bae2042512e1bec11650628f0293556311cc4ea74d99ffddf02b671a7d6

Published

On Arc Testnet, block 69753317: 0x9e85c340732f416e431b111fae72f7624870125f7f379af2732eb6c2ba8cf6a1