Evidence row 44330

What was observed

{
  "endpoints": [],
  "name": "PostgreSQL MCP Server",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-05-23T06:27:48.66197Z",
        "status": "active",
        "statusChangedAt": "2026-05-23T06:27:48.66197Z",
        "updatedAt": "2026-05-23T06:27:48.66197Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Python MCP server for PostgreSQL database inspection and querying",
      "name": "io.github.musaddiq-dev/postgresql-mcp-server",
      "packages": [
        {
          "environmentVariables": [
            {
              "default": "localhost",
              "description": "PostgreSQL host",
              "isRequired": true,
              "name": "POSTGRES_HOST"
            },
            {
              "default": "5432",
              "description": "PostgreSQL port",
              "isRequired": true,
              "name": "POSTGRES_PORT"
            },
            {
              "description": "PostgreSQL username",
              "isRequired": true,
              "name": "POSTGRES_USER"
            },
            {
              "description": "PostgreSQL password",
              "isSecret": true,
              "name": "POSTGRES_PASSWORD"
            },
            {
              "description": "PostgreSQL database name",
              "isRequired": true,
              "name": "POSTGRES_DB"
            },
            {
              "default": "1000",
              "description": "Maximum rows returned by read queries",
              "name": "POSTGRES_READ_QUERY_LIMIT"
            }
          ],
          "identifier": "mdev-postgresql-mcp-server",
          "registryBaseUrl": "https://pypi.org",
          "registryType": "pypi",
          "runtimeHint": "uvx",
          "transport": {
            "type": "stdio"
          },
          "version": "0.1.2"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/musaddiq-dev/postgresql-mcp-server"
      },
      "title": "PostgreSQL MCP Server",
      "version": "0.1.2"
    }
  },
  "source": "mcp_registry",
  "summary": "Python MCP server for PostgreSQL database inspection and querying"
}

What the leaf hashes

{"body":"fb0bc6de013b6800c7132641cfc01de06e49f34d61d06bc37a3201f7af10969b","id":44330,"kind":"listing","method":"baseline/1","observed_us":1793025403870793,"prev":null,"subject":"mcp_registry:io.github.musaddiq-dev/postgresql-mcp-server","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-26 (296695 rows).

1. 0x0d69a5b633c37428d05fbb467306f7ab3bdea4511d1d152739d52feb646b2b51
2. 0xd33006092547be74ce3a06c3914f119a49e1260600584a6d934a16fc084d8920
3. 0xa0f3e0724f0f544511fe42ea9d2090ef2228d6bc659fc91d9b44bf7d46541c05
4. 0x804c95020d97a0b62ed643df6061dfaedba11f400cf59e45ee707d3790a73c01
5. 0xd44bdb6a5d99d5d89a5d968f9c9c103769d3084d9cc44c36d99ad4e899e47942
6. 0x78f44349ac29443d50452f0c0275d7a1c549b7f83d1738061f028cc0b3d50f39
7. 0x71c15029f4db79685a348803f36aca016d2b83fb1c0c6dcd432cf5a53a5ac6b5
8. 0xc9745dca0e36b6f872dc3de29378a497cf2d93f4c139bfd1d8f959282fad45aa
9. 0x11453579365b464f8ae186361df4e55e1fa62386275493eb4eb12feb14626e3d
10. 0x6660c80902a0d0eb7e099a74231019f561e7aad745384cd90bc57b2aac09aef3
11. 0xce6314435eaa4c458576d2a1150a919748260a8a10f1eae96b7a8bc75ff32536
12. 0x362683225b724b8d2d652a95968c57a6f4199ed4f2ad60900fc3603492f17520
13. 0x5aefcf9e3d86e125861c0d490079969110eea8fc901ec61531bba10bb58258a1
14. 0xa96bb9408ce00a0d40ddaba8736257dfce76d5478b131d69db1afdf8a824312b
15. 0x7ddc2fead128357f881b63e6c7c26d7fbbb84fca6c7c8e0bbfe386de86ca8d39
16. 0xc6a4d7899a0f442958e26505011190b7cff2483611c1b94eba9043e0ba9ac36e
17. 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae