Evidence row 56018

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://ais.openwaters.io/mcp"
    ],
    [
      "web",
      "https://openwaters.io/ais/"
    ]
  ],
  "name": "Open Waters AIS",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-23T04:01:17.848867Z",
        "status": "active",
        "statusChangedAt": "2026-10-23T04:01:17.848867Z",
        "updatedAt": "2026-10-23T04:01:17.848867Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Live AIS vessel positions by MMSI, name, area, or radius, plus coverage. No sign-in, no key.",
      "name": "io.openwaters/ais",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://ais.openwaters.io/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/openwatersio/aiscast"
      },
      "title": "Open Waters AIS",
      "version": "0.18.0",
      "websiteUrl": "https://openwaters.io/ais/"
    }
  },
  "source": "mcp_registry",
  "summary": "Live AIS vessel positions by MMSI, name, area, or radius, plus coverage. No sign-in, no key."
}

What the leaf hashes

{"body":"a2ee3fb21b291abecc964cfdf279c000680dc403709724fbe5d2316d6d7fb09a","id":56018,"kind":"listing","method":"baseline/1","observed_us":1793025436395739,"prev":null,"subject":"mcp_registry:io.openwaters/ais","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. 0x3f92fc6f49be20f363301cc4647dd7333d3eaa7f5d609a417f497f0680841e7f
2. 0x3abba8ea2d1638b0a84ecd2945518c2826b858df89445f68b91851343f0219d2
3. 0x8cdcb0e53a5acd39cf252fbca88387aa10db043a679b275adb9f7bcf2dda2e8c
4. 0x403b31e5abee8d7d872811c9610f94fbbb2fd2c2990097fe6d15cf9c10a6fdb2
5. 0x51c062a8154ae646aa0906e597c54078465cb4bb964f6d8e29b8fe776657acbe
6. 0x6432fe1f1eab357588b3d2fa52830027d26fa4a67ab7164514636aa908c99fe7
7. 0x4688eb17d170bb9d7d92d67039f7b8ed33280868fd688c45cc78c928ac310231
8. 0xa22eea9f60f78575805224ea3ef91054cc83e364ef7c975924a0a6f37f2f543d
9. 0x287b3db7ff68b7aeb7e66325fd4cb6a0c7089e8bc4a57f81b0aef69457c486de
10. 0x3aa1f01bbb88cb01a9628a415794e8a8fba10d2a03d54c08d2e3a38ce00d02cf
11. 0xa4d1745f134661a77f8f2bfd58422252c41790ede9f0de54979c915510f5d550
12. 0x1afc0318a98c6dbb5a80e5cb86eba22b844e3f3b185a16f17290e29ab7410f55
13. 0x215f432600b78f2e7c9629cd10ce6ce4b7f3351b0b71f3f2c7dcb8e650f6cd63
14. 0x7f594f5609f388d64d3cda87b5631d393ee8300bb09bad71f150113a5886ee33
15. 0x4b52a97f7a80ff7778a702b85267b8d2e5c93ce160942656435c29ae7be68bf4
16. 0x2e6a32eb32761c210560e852405e2f865f958ddbe01027894f8b9c1b3433b9f0
17. 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae