Evidence row 1828722

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://gateway.pipeworx.io/exoplanet-archive/mcp"
    ],
    [
      "web",
      "https://pipeworx.io/packs/exoplanet-archive"
    ]
  ],
  "name": "Exoplanet Archive",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-11-01T20:59:07.447331Z",
        "status": "active",
        "statusChangedAt": "2026-11-01T20:59:07.447331Z",
        "updatedAt": "2026-11-01T20:59:07.447331Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "NASA Exoplanet Archive MCP.",
      "name": "io.github.pipeworx-io/exoplanet-archive",
      "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-exoplanet-archive",
          "registryType": "npm",
          "transport": {
            "type": "stdio"
          },
          "version": "0.2.1"
        }
      ],
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://gateway.pipeworx.io/exoplanet-archive/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/pipeworx-io/mcp-exoplanet-archive"
      },
      "title": "Exoplanet Archive",
      "version": "0.2.1",
      "websiteUrl": "https://pipeworx.io/packs/exoplanet-archive"
    }
  },
  "source": "mcp_registry",
  "summary": "NASA Exoplanet Archive MCP."
}

What the leaf hashes

{"body":"7d974d89c0a252e16fe68287f0b1d8beb705b99ad4a28ca34f769bf8cca5f2b1","id":1828722,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793567868210454,"prev":993186,"subject":"mcp_registry:io.github.pipeworx-io/exoplanet-archive","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0xb3c008daec08eadb69c4e2404f401d283da37129458f4ad1dc08359e664b026f
2. 0xd90d46af5e06577506cd4a759bd65b7fb6b8c1f94e604f3d2f0f186fb0831874
3. 0x987e076df7df03ca297f70911fc04df353383aff403ff35f5c6d9ba6897ec667
4. 0x50180c3b6bb1d10689e20061c3c8a270ec2e2d747f00efd3b7ddf294ebc21ff7
5. 0xf77870c3cf68ae311888bec989c1ece29167ff812ddec5f9570d44b1bc920335
6. 0xf57e1193a5f8d4a2ccc58e54a513a578701fdc03ea6006b7338d24820e9ad4c2
7. 0x6baf6f6653340e8f9468e38d35ed6e157b716647f0016474a14bfda5f6276b68
8. 0x42720ac574f123742c97360fec0fe4f997cf55fcdb73b1a367828145799ea62e
9. 0x49ea425de973950fa97febcf9848d8ef60b91b5c168dacfc62d4ec300e10026f
10. 0x3220d59d6ea886bd859481d9ae9d1392886f9dee646294b14b4f004e10f68d1b
11. 0x08751df60331b4bf6237888587f0d4162f64e154afcde384959d8ae9a2172c09
12. 0xa87679061ed9f6e4879c48dd21dfa0ced6c40332a3f9f21fbf65b699a6d71c4d
13. 0x09b948c0d8cd867de430ca3ffdb84085f96db35e2383786862f87cf6547dbabf
14. 0xa61b9b680bca298a8a4f69cdebc25b3acf2105f25b9ad6f8fe0ea50e55adf8ca
15. 0xc88d127644e311620e3bcad9c976ab2c79963799278768230b1762de9b7cd724
16. 0x8339aa87501c4d4f8b38a13e480a7c563957e09fb5711bed7cf189d6787f960d
17. 0xb5916fb7a3e87dc0702e46eeadcd22652e2e1e755f8d429cc7a14a67a350b51b
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90