Evidence row 40884

What was observed

{
  "endpoints": [
    [
      "web",
      "https://grandline.luzomi.com/"
    ]
  ],
  "name": "io.github.luzomi/grandline-mcp",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-07-11T05:15:01.869403Z",
        "status": "active",
        "statusChangedAt": "2026-07-11T05:15:01.869403Z",
        "updatedAt": "2026-07-11T05:15:01.869403Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Empirical maritime distances from real AIS tracks: 4 route variants, port lookup, bulk matrix",
      "name": "io.github.luzomi/grandline-mcp",
      "packages": [
        {
          "environmentVariables": [
            {
              "description": "Bearer token from grandline.luzomi.com/register. Omit to use the anonymous tier (5 calls total per IP).",
              "isSecret": true,
              "name": "GRANDLINE_API_KEY"
            },
            {
              "description": "Override the API base URL (default https://grandline.luzomi.com/api/v1).",
              "name": "GRANDLINE_API_URL"
            }
          ],
          "identifier": "grandline-mcp",
          "registryBaseUrl": "https://pypi.org",
          "registryType": "pypi",
          "transport": {
            "type": "stdio"
          },
          "version": "0.2.2"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/luzomi/luzomi"
      },
      "version": "0.2.2",
      "websiteUrl": "https://grandline.luzomi.com"
    }
  },
  "source": "mcp_registry",
  "summary": "Empirical maritime distances from real AIS tracks: 4 route variants, port lookup, bulk matrix"
}

What the leaf hashes

{"body":"5981ebc3d3111ac72866218751889780cea59af10f82f3ea561a2a3aa27c29af","id":40884,"kind":"listing","method":"baseline/1","observed_us":1793025398142370,"prev":null,"subject":"mcp_registry:io.github.luzomi/grandline-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. 0xc1494febe361e9b413126127fe4abc0c13b76659948efaa570fcc5b67ac4b51e
2. 0xb509b7f13aa701b450ea55ec8ab42f0ce33e868a3ba75124b8616718912464e9
3. 0xa0b707e615150a51a6508151c474a8940643ca9af9498472266e6927f4d45f86
4. 0x9a380fda043ad33bf5983d4bc8204edfabc15f9422230b22d2e2c39d031449af
5. 0xba28368008ab755aa9e43309423312622fd941ab88d933dfa42130df2d947196
6. 0x49f02dbedbbc5af117338722bbc984c4190b474e8e8919fd7d731c278c86c2f9
7. 0x02f6560fe9e751daae75a4c6b8156506c6af43c157d88031cafeaa829cfbeee0
8. 0xc7f8c94184b096d6004089056d29d797ac2127e08837cd0777258019fb055f60
9. 0x091243e4069dfd2eeb0b8dc6581a268965484e278ee245186f03e870f550fec2
10. 0xdb630840559ca98efe4caba77a155e418f81e1eb0b7bac122b345364c8b871dd
11. 0xf4fdcce8aa5f97c7e98aeab4ad558743dfee0aa6d4d12415896a148aee663b17
12. 0x111576180a2fecebcaf560e6b72ed8cefedaacb8c607539ece417b7465831f66
13. 0x96eae331a78c1c9248bc58130ff83d31b884760a51fe7191de2a39105ae7c072
14. 0xdbe2e8dd65ea1248b2936612538f18268abd5cf27ebdab3737694571ad496004
15. 0x9f68b5e15459cb62b8c0cd4c124fa61c74147b4a5755a200fbecd21a581635d1
16. 0x123ec8bee20ddc55223eeef5a4f4d6c4b6416515adbb911c56759f5cde56e452
17. 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae