Evidence row 18908

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://mcp.pdfgate.com/server"
    ],
    [
      "web",
      "https://pdfgate.com/"
    ]
  ],
  "name": "com.pdfgate/mcp-server",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-09-20T12:43:17.314087Z",
        "status": "active",
        "statusChangedAt": "2026-09-20T12:43:17.314087Z",
        "updatedAt": "2026-09-20T12:43:17.314087Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "MCP server for the PDFGate API. Generate PDFs, manage documents and handle e-signatures.",
      "name": "com.pdfgate/mcp-server",
      "packages": [
        {
          "environmentVariables": [
            {
              "description": "Your PDFGate API key (starts with live_ for production or test_ for sandbox)",
              "name": "PDFGATE_API_KEY"
            },
            {
              "description": "Port for the local webhook listener (default: 3599)",
              "name": "PDFGATE_WEBHOOK_PORT"
            }
          ],
          "identifier": "@pdfgate/mcp-server",
          "registryType": "npm",
          "transport": {
            "type": "stdio"
          },
          "version": "1.4.0"
        }
      ],
      "remotes": [
        {
          "headers": [
            {
              "description": "Your PDFGate API key (live_ for production, test_ for sandbox). Optional: omit to authenticate with OAuth instead.",
              "isSecret": true,
              "name": "X-API-KEY"
            }
          ],
          "type": "streamable-http",
          "url": "https://mcp.pdfgate.com/server"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/pdfgate/pdfgate-mcp-server"
      },
      "version": "1.4.0",
      "websiteUrl": "https://pdfgate.com"
    }
  },
  "source": "mcp_registry",
  "summary": "MCP server for the PDFGate API. Generate PDFs, manage documents and handle e-signatures."
}

What the leaf hashes

{"body":"0aac9f494792d195999d8622742b1577616a1cdf214b9ac61bbc26b643fd349c","id":18908,"kind":"listing","method":"baseline/1","observed_us":1793025330966333,"prev":null,"subject":"mcp_registry:com.pdfgate/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. 0x33bf5fcbe75e4c668ac55a129d1fce198b8deba3c506b8a603b3ccea36f8f7f2
2. 0xbcc4e7dfa51e1b9cb60152ecccfa39647bd46871744c4f3b607c81f54af1492f
3. 0xd6ebf7562f09d655c91a47a60dd490104f8ae686d7178f070593b381e599785f
4. 0xaa1397bfaa7b5c91c2411ef91f7abfecd7f3597b11e899c0899e7eac7eab0465
5. 0xfbe21c71ce9b35e970ad87e6cd85d6956984258c3ffd7fcb0a620e419bf5ec97
6. 0x6b6d9b3fc2fe5f5d7040bbec5c58bceceee288f0c6c5ff6033dfd10256e5cd43
7. 0xdf469d3d9497bf087dbfd6efab3533e56fb65c76b866c169f5c968218f8a8e93
8. 0x7deb41dfce0d27827758358783e793ea22e15a1cc7b6c30730a7aebedf17f929
9. 0xdc523b9e61ffd244a497361cd5402a75eaf83c7e318d79293ad63bd6bc9f06a6
10. 0xcc3de2228ca9f90722824aeb1f6740dce363ec54f1223a4bfc96d012376efbc0
11. 0x25f1494b636c5e3c47bd014c16b8f4b5df5a8fb62efdc32979420416a8736679
12. 0xe57be1a98d96d75db9e9d2122794eabebfd735dea66e9d16ca63347243b3d483
13. 0x08de74b7fb265ddb83e4c673da8a94e5f71829b2e6e7464c71c5138e450f2217
14. 0x4338355a835617a26aa0bfcc971e84eb030d84e2aa840e3c8af958921dd080c7
15. 0x610738e0c43687aded83c613c73de8b5226c73c375858a167436461c522ea213
16. 0x06d71bfa7d8b41d62c8836efc2c601e1cc3772d9453596b2ae4950887f3310ca
17. 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae