Evidence row 24758

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://mcp.carbone.io/"
    ],
    [
      "web",
      "https://carbone.io/"
    ]
  ],
  "name": "Carbone MCP",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-26T10:33:11.936686Z",
        "status": "active",
        "statusChangedAt": "2026-10-26T10:33:11.936686Z",
        "updatedAt": "2026-10-26T10:33:11.936686Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Automate production-ready PDF, Word, Excel and PowerPoint documents from templates and JSON data",
      "icons": [
        {
          "mimeType": "image/svg+xml",
          "src": "https://raw.githubusercontent.com/carboneio/carbone/refs/heads/master/doc/carbone_icon_large.svg"
        }
      ],
      "name": "io.carbone/carbone-mcp",
      "packages": [
        {
          "environmentVariables": [
            {
              "description": "Your Carbone API key from https://account.carbone.io. Required when using the Carbone cloud API. If CARBONE_BASE_URL points to an on-premise server, authentication is not required and this can be left empty.",
              "isRequired": true,
              "isSecret": true,
              "name": "CARBONE_API_KEY"
            },
            {
              "default": "https://api.carbone.io",
              "description": "Custom Carbone API base URL for on-premise deployments. Defaults to https://api.carbone.io. When set to a custom URL, CARBONE_API_KEY is not required.",
              "name": "CARBONE_BASE_URL"
            }
          ],
          "identifier": "carbone-mcp",
          "registryType": "npm",
          "runtimeHint": "npx",
          "transport": {
            "type": "stdio"
          },
          "version": "2.1.4"
        }
      ],
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://mcp.carbone.io"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/carboneio/carbone-mcp"
      },
      "title": "Carbone MCP",
      "version": "2.1.4",
      "websiteUrl": "https://carbone.io"
    }
  },
  "source": "mcp_registry",
  "summary": "Automate production-ready PDF, Word, Excel and PowerPoint documents from templates and JSON data"
}

What the leaf hashes

{"body":"4c103eaac4033b9f221422c73f4503a137a8c8c8e5ccf416a7f9d3264d2b2849","id":24758,"kind":"listing","method":"baseline/1","observed_us":1793025353014484,"prev":null,"subject":"mcp_registry:io.carbone/carbone-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. 0x1fcbe7d13a7b5bc0b76cb26a1191cc54dfd02297cfe56bdf6223e95a99d79fb0
2. 0xeccad37cd91ab12040e71b2716a9f1049df6851dc4cd271b9e13468ce95b0e56
3. 0x19dd4ac55043a57a68155b36d37c78839162f94b49eaf6f00cf19cc3a8f0c4ad
4. 0x389072470e3e3441d57e0c27a76f439953e68e3701ab6a695a011e0bb0fc65e4
5. 0x39f77d2700fa13083bc0db53f818652f8cfd73ea53b7e370ae295eafb163aafc
6. 0x40f16f6c46ce98d85875437e54ed7be56aa85ec782fc3ee7220c8108354b2112
7. 0x50294929bf0d3935bcfb4523401bfab7f39cc25d2ccd415c5401b93a8c5532ae
8. 0x752b5234d45d0c9e724c102c18dfcd47c5c4a78868564cd4fe4729e256e6d577
9. 0x40e0a9ac6427a7ea07c0ef47b73962b21160519fcc03060ea19e1a97d078ccb1
10. 0xcb356795c2f871f10302e99d7886dd86ab753d56286c29b6b548252764b8cdca
11. 0xbfd7c325ad90588d62856113d1c0ad99de5d67958ff0f672c892809fd668fffe
12. 0xbd94b9d1458901cf513783d5d2bc701e3babbcdf9219e07ee2be8fb2c897060f
13. 0x42b0d9d5b53af5b0fe99cee10ce29fe484db78b92ce49f97190cc6d098651d47
14. 0x9dfd312f3d4937f7cb144cee3987e8516f222932b4ea286605236d73cfa1ed16
15. 0xc3a6a3ae44ec0da1848b16d40c45d7aac97a67352eea8df18e0f26edabea8a2f
16. 0x06d71bfa7d8b41d62c8836efc2c601e1cc3772d9453596b2ae4950887f3310ca
17. 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae