Evidence row 996959

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://gateway.pipeworx.io/marine/mcp"
    ],
    [
      "web",
      "https://pipeworx.io/packs/marine"
    ]
  ],
  "name": "Marine",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-29T04:44:39.520166Z",
        "status": "active",
        "statusChangedAt": "2026-10-29T04:44:39.520166Z",
        "updatedAt": "2026-10-29T04:44:39.520166Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Marine MCP — wraps marine-api.open-meteo.com (free, no auth)",
      "name": "io.github.pipeworx-io/marine",
      "packages": [
        {
          "environmentVariables": [
            {
              "description": "Optional Pipeworx API key. Without it calls are anonymous and capped daily; a free key raises the cap.",
              "isSecret": true,
              "name": "PIPEWORX_API_KEY"
            }
          ],
          "identifier": "@pipeworx/mcp-marine",
          "registryType": "npm",
          "transport": {
            "type": "stdio"
          },
          "version": "0.2.0"
        }
      ],
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://gateway.pipeworx.io/marine/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/pipeworx-io/mcp-marine"
      },
      "title": "Marine",
      "version": "0.2.0",
      "websiteUrl": "https://pipeworx.io/packs/marine"
    }
  },
  "source": "mcp_registry",
  "summary": "Marine MCP — wraps marine-api.open-meteo.com (free, no auth)"
}

What the leaf hashes

{"body":"e4ba9a48e3d78d4b33a27d0761969ec80decdf6c8f23ed8394c818df150c94c1","id":996959,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793250769419373,"prev":403576,"subject":"mcp_registry:io.github.pipeworx-io/marine","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-29 (242798 rows).

1. 0x77cdabd1c9d1c87057058fb86e45e46df944f04dfc1f31c945c7d06fdbc8f643
2. 0x1270388869d925868a4d109e0416a6964ae8c869390cf40ed4a76a102d710666
3. 0xd35d762650bfc889597c33377cc88ea396d5c40356d22cd46eee93f3ebb64901
4. 0xd3df0d87a0338d8a47071987efd2dcb0dc5fba145c1dbbacf0dfdd596c6cb6b4
5. 0xd8f20cc5a3086a16042f0d5024a8290fda846c4d285045d6e5c3b2cb541bc3eb
6. 0x89c2e3163694448a2e19e30cef903cb5c86a3c855e153d215f3ec9d3c1d3ef4c
7. 0xc05cada00a1d00d5584f445f8414b38b828697e41fff458e9aa7fd8449242b98
8. 0xf2e5de4f750f25f1fae29bcf1a29072c1423bb959fc74032dc9d3827bc164365
9. 0x829afb3db322c0ea2d2fcf76ffe831ee5dd7e8f6d1c7d2510b6fb4fbcc32b7d4
10. 0x3bbc516ffd72f3e5ce29cea0a473589da3999931eb7e99ad2f1bc37eca068d88
11. 0xac5cf748b81be5e8ee50cf8d1eb6fb243a0f6fd09d0d497d248cb566f662c7d5
12. 0x63a11cd9e65d16993c0e702ce6d7bda551e5a72e62115aaf790a2e3519c7fac6
13. 0xc0f950bf9c872c684cf701ee03b280e31f9fd7a44bed4df783964fd0df78d0c2
14. 0xa07c03f1ff4a33c8a0105ab761d762ba211920a4e09af3e5ae84b51a3c4cf51b
15. 0x60b5befbd81f025904c8a3936b7ba86e3245ad5b37c615d01d42aa3227e3ed2e
16. 0xe2d603cd6f987214550319ad4fa39952b6098bc5c1b20893b6b80e8d82a79934
17. 0x91f12a2db1e2c1be07cbe4de3981a37a33051a36d3c3eee5a260804add6d1d75
18. 0xd56e61af23709ed9f460471e3c08400c0142ee83e1fd9057e46350d12edf9c07

Day root

0xc050555c6b023f2aefb6536efb9f0760b92c30a0d06c572b7daf63db259ea17c

Chained

0x4cde8bae2042512e1bec11650628f0293556311cc4ea74d99ffddf02b671a7d6

Published

On Arc Testnet, block 69753317: 0x9e85c340732f416e431b111fae72f7624870125f7f379af2732eb6c2ba8cf6a1