Evidence row 37889

What was observed

{
  "endpoints": [
    [
      "web",
      "https://github.com/googleapis/genai-toolbox"
    ]
  ],
  "name": "MCP Toolbox for Databases",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-03-27T00:14:44.423296Z",
        "status": "active",
        "statusChangedAt": "2026-03-27T00:14:44.423296Z",
        "updatedAt": "2026-03-27T00:14:44.423296Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "MCP Toolbox for Databases enables your agent to connect to your database.",
      "icons": [
        {
          "mimeType": "image/svg+xml",
          "src": "https://github.com/googleapis/genai-toolbox/blob/main/.hugo/assets/icons/logo.svg"
        }
      ],
      "name": "io.github.googleapis/genai-toolbox",
      "packages": [
        {
          "identifier": "us-central1-docker.pkg.dev/database-toolbox/toolbox/toolbox:0.31.0",
          "registryType": "oci",
          "runtimeArguments": [
            {
              "default": "tools.yaml",
              "description": "File path specifying the tool configuration.",
              "name": "--config",
              "type": "named"
            },
            {
              "description": "Multiple file paths specifying tool configurations. Files will be merged. Cannot be used with –-config or –-config-folder.",
              "name": "--configs",
              "type": "named"
            },
            {
              "description": "Directory path containing YAML tool configuration files. All .yaml and .yml files in the directory will be loaded and merged. Cannot be used with –-config or –-configs.",
              "name": "--config-folder",
              "type": "named"
            },
            {
              "description": "Address of the interface the server will listen on.",
              "name": "--address",
              "type": "named",
              "value": "{host}",
              "valueHint": "host",
              "variables": {
                "host": {
                  "default": "127.0.0.1",
                  "description": "ip address",
                  "isRequired": true
                }
              }
            },
            {
              "description": "Port the server will listen on.",
              "name": "--port",
              "type": "named",
              "value": "{port}",
              "valueHint": "port",
              "variables": {
                "port": {
                  "default": "5000",
                  "description": "port",
                  "isRequired": true
                }
              }
            },
            {
              "choices": [
                "debug",
                "info",
                "warn",
                "error"
              ],
              "default": "info",
              "description": "Specify the minimum level logged.",
              "name": "--log-level",
              "type": "named"
            },
            {
              "choices": [
                "standard",
                "json"
              ],
              "default": "standard",
              "description": "Specify logging format to use.",
              "name": "--logging-format",
              "type": "named"
            },
            {
              "description": "Disables dynamic reloading of config.",
              "format": "boolean",
              "name": "--disable-reload",
              "type": "named"
            },
            {
              "description": "Use a prebuilt tool configuration by source type.",
              "name": "--prebuilt",
              "type": "named"
            },
            {
              "description": "Listens via MCP STDIO instead of acting as a remote HTTP server.",
              "format": "boolean",
              "name": "--stdio",
              "type": "named"
            },
            {
              "description": "Enable exporting directly to Google Cloud Monitoring.",
              "format": "boolean",
              "name": "--telemetry-gcp",
              "type": "named"
            },
            {
              "description": "Enable exporting using OpenTelemetry Protocol (OTLP) to the specified endpoint (e.g. 'http://127.0.0.1:4318').",
              "name": "--telemetry-otlp",
              "type": "named"
            },
            {
              "default": "toolbox",
              "description": "Sets the value of the service.name resource attribute for telemetry data.",
              "name": "--telemetry-service-name",
              "type": "named"
            },
            {
              "description": "Launches the Toolbox UI web server.",
              "format": "boolean",
              "name": "--ui",
              "type": "named"
            },
            {
              "default": "*",
              "description": "Specifies a list of origins permitted to access this server.",
              "name": "--allowed-origins",
              "type": "named"
            },
            {
              "description": "Show help for toolbox",
              "name": "--help",
              "type": "named"
            },
            {
              "description": "Show version for toolbox",
              "name": "--version",
              "type": "named"
            }
          ],
          "transport": {
            "type": "streamable-http",
            "url": "http://{host}:{port}/mcp"
          }
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/googleapis/genai-toolbox"
      },
      "title": "MCP Toolbox for Databases",
      "version": "0.31.0",
      "websiteUrl": "https://github.com/googleapis/genai-toolbox"
    }
  },
  "source": "mcp_registry",
  "summary": "MCP Toolbox for Databases enables your agent to connect to your database."
}

What the leaf hashes

{"body":"8d99220f65b874c6abf660ee2a8795976d4b2ea7b6e5270cbc660415fd59a934","id":37889,"kind":"listing","method":"baseline/1","observed_us":1793025391229514,"prev":null,"subject":"mcp_registry:io.github.googleapis/genai-toolbox","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. 0x469c6b1bb04008e9c112c50f45042fe05569e84ee08ed926e09b9a49dfb06494
2. 0x423da6259581f0ee3e2d8bf87ee810e0fa45ab5814a9c691c57834d7a3a97450
3. 0x0762dc475bee9029197f160298f6ff175f664f3071ce966a9900713f4b30e01d
4. 0x0d83e0578cf7a9f32c73c94c52bd2a4a604ed4185bdf5413afd61ed4e221ab1d
5. 0x348c062d2bafc208e0c1cc66eb02f8fa96eb0102ca16a395869ebbd7c5739156
6. 0xe1ebebd304be1d1d50df0eb77d45c1c6fc9f3e44aff9acdbfc3af0b8c76bbbe5
7. 0x1a71ba499fef333fd4817402f70db0b67a0d75f417738aa2eb039ab158f13cfb
8. 0x492cfcec89448416e0a824e4b84c15c0b634d7826a6757f4c65dc17bea31f056
9. 0xe5072062b675cdb48508c08bef441bee044b7b5b1fed9212975b6f835e68ddff
10. 0xcd934e2b871408ef0d8f8e8cb8b358f8962f1b0c7e1c705d07cb56341c09a284
11. 0xdbfd78a5599cc272407d120acb838567e0679d241216572c603e875a5947fb2e
12. 0x804dd9d5afe0f1a780e24099fb6b21f5f20545893ea0eeddf5fb9114e2f3edd5
13. 0x54b29089c0a3cbbd6ddbe58944696110984dd5f418275cb1b77f957c56da8eab
14. 0x8b27a4c21bf4ba962fd008c8f4300bc6953764a5032b9ab0cfe696b318c45326
15. 0x4b52a97f7a80ff7778a702b85267b8d2e5c93ce160942656435c29ae7be68bf4
16. 0x2e6a32eb32761c210560e852405e2f865f958ddbe01027894f8b9c1b3433b9f0
17. 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae