Evidence row 403576

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": "2026-10-27T04:28:49.644802Z",
        "status": "active",
        "statusChangedAt": "2026-10-27T04:28:49.644802Z",
        "updatedAt": "2026-10-27T04:28:49.644802Z"
      }
    },
    "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",
      "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": "0.1.3",
      "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":"0e8a071610ad92ff817bc7fd40b5ea6026d2b311aa59f14f3728ef5ff8124251","id":403576,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793077370124527,"prev":46915,"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 2026-10-27 (273461 rows).

1. 0xc52670739de14f6c8885570dddfd1941bbd7704937d592aadbaf0842a78d5da9
2. 0x64f4d170dccdc0c409e0271ca284c2c27669b46e44abcf7bc0c8b4655caa2e41
3. 0x7f6c5fff39ad1e40240a8a60e9516e7bc4a89a1328fcc4f64023d67d698a277d
4. 0x2ed84a9358de768164f992d68016f42cdc15c64404615a243d156bb5983d0acf
5. 0x28b53adfacd3bffb233b41882ff7bf69867e51b294e88aa897c916514537ed58
6. 0xa994fc7d6ce81c18a9a2f01f1f36e8d9ff58768f4bc0c282fcf032fc1f0ccc82
7. 0xfd3110e3392edcbea6d9aac38a5c2e286b578f2bea0d3e4f60ad46c9b6be12d3
8. 0xb8846ca42be0f2f2e3266e35bdc4dbb1b3c6d8406372cc22555168065460fe1e
9. 0x4fac025d2b63a8c2420b92d9888c01e1f66e9470e0e24df4fc7854add0b06477
10. 0xa86a044552bf4b7203194e42b15773bbe1e42e6ac0ee79aa572564bcb910c6cb
11. 0xaee0b65107319ac7d478b02b678408530570d0ec7f9fc1210cadd287c876dc5a
12. 0xee8734682e9314905d7abd2575a48cec1c4d752265d2b88ce346211a72684543
13. 0x72d49c3472216d5e76117068ea9a2a5f617bdb2ffda241f677ce8098a0219dfc
14. 0x077edf0f29e2a3aa19c876439830696b88f0236fd0b2a3c43c76f38cdd29bb2b
15. 0x73341bb09dd901ca47f26173883431496e3d98d6b0fb5b89f36218126d46c5d4
16. 0xa94627de1af0e823832e05a9069b304ecccb8c0cdb8f9cfc4f2039bfb9799dc5
17. 0xdf1105afdc109de3c09a98fc8a3864159ad964e6f49b635c105a27a1e1f14310
18. 0x2bf8151e5f157dd183b9de6fa00469551932a7a6e3f33a694895000ac9061197
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4