Evidence row 4143496

What was observed

{
  "endpoints": [
    [
      "web",
      "https://fluxmail.ai/"
    ]
  ],
  "name": "Fluxmail",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-11-08T04:33:34.163628Z",
        "status": "active",
        "statusChangedAt": "2026-11-08T04:33:34.163628Z",
        "updatedAt": "2026-11-08T04:33:34.163628Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Read, search, draft, send, and organize email through Gmail, Outlook, and IMAP/SMTP mailboxes.",
      "name": "io.github.fluxmailai/fluxmail",
      "packages": [
        {
          "environmentVariables": [
            {
              "description": "Optional override for Fluxmail's built-in Desktop OAuth client ID.",
              "name": "GOOGLE_CLIENT_ID"
            },
            {
              "description": "Client secret paired with a custom Google OAuth client ID.",
              "isSecret": true,
              "name": "GOOGLE_CLIENT_SECRET"
            },
            {
              "description": "Directory for the Fluxmail database, encryption key, and stored settings.",
              "format": "filepath",
              "name": "FLUXMAIL_DATA_DIR",
              "placeholder": "~/.fluxmail"
            },
            {
              "description": "Optional Fluxmail license key for paid plan limits.",
              "isSecret": true,
              "name": "FLUXMAIL_LICENSE_KEY"
            }
          ],
          "identifier": "fluxmail",
          "packageArguments": [
            {
              "type": "positional",
              "value": "stdio"
            }
          ],
          "registryBaseUrl": "https://registry.npmjs.org",
          "registryType": "npm",
          "transport": {
            "type": "stdio"
          },
          "version": "0.25.0"
        }
      ],
      "repository": {
        "id": "1295539777",
        "source": "github",
        "subfolder": "packages/server",
        "url": "https://github.com/fluxmailai/fluxmail"
      },
      "title": "Fluxmail",
      "version": "0.25.0",
      "websiteUrl": "https://fluxmail.ai"
    }
  },
  "source": "mcp_registry",
  "summary": "Read, search, draft, send, and organize email through Gmail, Outlook, and IMAP/SMTP mailboxes."
}

What the leaf hashes

{"body":"a5900f4360cf36d18f740eb115802ab79a24fe7b26669d3a3b47572d722251fa","id":4143496,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1794115539086939,"prev":3764222,"subject":"mcp_registry:io.github.fluxmailai/fluxmail","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-08 (183509 rows).

1. 0x3c0a8c8fef8fd731feb963698a801d9c2e9c5a38f0827057bf51507de9c529ed
2. 0x3f881feadc18fc7ce2d582c212ea9a8a8895e05f36fde1f6fe2cd065feb7d927
3. 0x4abab501e069a74694fedf853afacc59b157afd121ebc06c33e0a09cbc49de50
4. 0x855d0b7603d29e9fa4f1ee18057ac8e0f6f678fb953a4bcd13f2c7ad68b59c98
5. 0xf5963d2beee5f4e5a441a68f9f77251b6fc20974fab13036823d2f4596b3e2aa
6. 0x81beea5c720947e5b06e41099e9ebf389add59a446d590777c812844cfdb4e51
7. 0xc1207cfa9657de56e63fa00d77b811dc3c004cd3028bc57b1211b6bc5b2d6c86
8. 0x0f627784f69c02b492fad683b028e447d48368a57cfd61b1807f7a4d4ca82c9c
9. 0xc0be85905733382c145c0678466c01ba4eda05dd444440fa192e268cd9a54eca
10. 0x41cb360c797ed802958404ef796282f019a00f353f59c10ae44f4e73f3cd4afd
11. 0x4caeaddde6c4cccd6580573500f426748b5c9063c1edb42862b9e50ec516f702
12. 0xe3625b77c4b9130427b3f1030aea2dcbd0b50c7272d8287db09794a097dc7d42
13. 0xb1fbf9e9fb9f4709d0dec9026d350fcca04f2fab4963bf64e14eeef5a9429156
14. 0x7585bf5e878e4f1150b949b7ccef0bcb5db59f096ef10bd6653e962f2f672260
15. 0xbd5012f0886fab2c6ae15982e759fb236dafac6691167365aad233adc7665695
16. 0xa7cc80a77a1b416226547039db612cda546cf3ee48ee502328ff0f2b646ced86
17. 0x2031bf8fabeeff87db710efedafb2b06df0de0b25ca93fb078786a0ebfe9bbc5
18. 0x1f0ff2af9da38fef1beef5d2dbcf41f592dca17729b7ab9b9c0b6ef354dc3b83

Day root

0xbf84ec37f88c5f23d2144bd7dbc1ea0f8edc93b3764a885a7164b7923ff3460b

Chained

0x9fea188e4965f50de727e97c40e18d5ff2c2ddbfd4f1ae65e22ddd6f676bccfc

Published

On Arc Testnet, block 71451618: 0xb5273480942a54cd07f291b8319e59976f8d9d0583181c764eed04c9b3f7a022