Evidence row 24627

What was observed

{
  "endpoints": [
    [
      "web",
      "https://aiven.io/mcp"
    ]
  ],
  "name": "Aiven MCP",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-20T09:01:45.923716Z",
        "status": "active",
        "statusChangedAt": "2026-10-20T09:01:45.923716Z",
        "updatedAt": "2026-10-20T09:01:45.923716Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Provision PostgreSQL, manage Apache Kafka, and deploy apps with Aiven - all from your AI assistant.",
      "icons": [
        {
          "mimeType": "image/png",
          "sizes": [
            "16x16"
          ],
          "src": "https://aiven.io/favicons/favicon-16x16.png"
        },
        {
          "mimeType": "image/png",
          "sizes": [
            "32x32"
          ],
          "src": "https://aiven.io/favicons/favicon-32x32.png"
        },
        {
          "mimeType": "image/png",
          "sizes": [
            "64x64"
          ],
          "src": "https://aiven.io/favicons/favicon-64x64.png"
        },
        {
          "mimeType": "image/png",
          "sizes": [
            "180x180"
          ],
          "src": "https://aiven.io/favicons/apple-touch-icon.png"
        }
      ],
      "name": "io.aiven/mcp",
      "packages": [
        {
          "environmentVariables": [
            {
              "description": "Aiven API token (create one at https://console.aiven.io/profile/tokens)",
              "format": "string",
              "isRequired": true,
              "isSecret": true,
              "name": "AIVEN_TOKEN"
            },
            {
              "description": "Set to true to expose only read-only tools",
              "format": "boolean",
              "name": "AIVEN_READ_ONLY"
            },
            {
              "description": "Comma-separated scopes to expose (e.g. pg, kafka, pg,kafka, or all). Valid: all, core, pg, kafka, application, integrations, opensearch.",
              "format": "string",
              "name": "AIVEN_SERVICES_SCOPE"
            },
            {
              "description": "Set to true to let the connection-info tool return live credentials instead of [REDACTED].",
              "format": "boolean",
              "name": "AIVEN_ALLOW_SECRETS"
            }
          ],
          "identifier": "mcp-aiven",
          "registryBaseUrl": "https://registry.npmjs.org",
          "registryType": "npm",
          "runtimeHint": "npx",
          "transport": {
            "type": "stdio"
          },
          "version": "1.18.0"
        }
      ],
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://mcp.aiven.live/mcp?read_only={read_only}&services_scope={services_scope}&allow_secrets={allow_secrets}",
          "variables": {
            "allow_secrets": {
              "choices": [
                "true",
                "false"
              ],
              "default": "false",
              "description": "Allow the connection-info tool to return live credentials instead of [REDACTED]."
            },
            "read_only": {
              "choices": [
                "true",
                "false"
              ],
              "default": "false",
              "description": "Expose only read-only tools; all write operations are excluded."
            },
            "services_scope": {
              "choices": [
                "all",
                "core",
                "pg",
                "kafka",
                "application",
                "integrations",
                "opensearch"
              ],
              "default": "all",
              "description": "Comma-separated scopes to expose, e.g. pg, kafka, or pg,kafka. core (project/service discovery) is included implicitly. opensearch has no dedicated tools yet (core only). all loads every tool and cannot be combined with other scopes."
            }
          }
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/aiven-open/mcp-aiven"
      },
      "title": "Aiven MCP",
      "version": "1.18.0",
      "websiteUrl": "https://aiven.io/mcp"
    }
  },
  "source": "mcp_registry",
  "summary": "Provision PostgreSQL, manage Apache Kafka, and deploy apps with Aiven - all from your AI assistant."
}

What the leaf hashes

{"body":"4529beb74a3839b45ef6597f410257168fe99c17f8bf8d03e4110c78d1057ac1","id":24627,"kind":"listing","method":"baseline/1","observed_us":1793025352856920,"prev":null,"subject":"mcp_registry:io.aiven/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. 0x3d8a1f15638cc047edb6f48146ffc48e3b435f30ca2d6f5277982fc125d7d452
2. 0xe1c7114841db50dc97af02b39aa6894b6ce3d3fe3bb692ba5e47204e1021c0c6
3. 0x9a67e1a864cf8087828dd0365e8f1707c1407d3f26ae2b72a30534345ef15fcb
4. 0x14764d61ba8c1585eb911a0a1a5f76d5306dc3087fe990dd65ab561de5dc35de
5. 0x0531730677aeaba189aaa788b6011d45bb6c59efa18aa96a668beb93e03e4378
6. 0x5c514aef09639056758dc3ecfb02c1317ea2955e86cba2eccc48f856f760a2a1
7. 0x96ad1d4c1dbe9b30010f6ba7f9d6f10cf740610fc02f958f486dc2673dffda9d
8. 0x8e6cc66121610976e51686a630a0d7c2b0415e9a88109bbb4036cfe26396ef91
9. 0xb702a3a64944a024323f951212aca330f15fa56a50d2f80bbbc07a505cdbf6c6
10. 0x46e925b5e825b92710b39bef7e87d883d131661462048f287a27325752df91f3
11. 0xc900cc76dc3702a3e60eaef3577f119464a6a90c3e2b646253f2ba09c089de97
12. 0xd04df0f7f3be4d014b4cea8172ada286fbcf5bcb32ae1b281704fd75627b661b
13. 0x215f432600b78f2e7c9629cd10ce6ce4b7f3351b0b71f3f2c7dcb8e650f6cd63
14. 0x7f594f5609f388d64d3cda87b5631d393ee8300bb09bad71f150113a5886ee33
15. 0x4b52a97f7a80ff7778a702b85267b8d2e5c93ce160942656435c29ae7be68bf4
16. 0x2e6a32eb32761c210560e852405e2f865f958ddbe01027894f8b9c1b3433b9f0
17. 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae