Evidence row 1005292

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://emailoctopus.usefulapi.io/mcp"
    ],
    [
      "web",
      "https://usefulapi.io/emailoctopus/"
    ]
  ],
  "name": "EmailOctopus MCP by usefulapi",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-29T07:45:23.783516Z",
        "status": "active",
        "statusChangedAt": "2026-10-29T07:45:23.783516Z",
        "updatedAt": "2026-10-29T07:45:23.783516Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Manage lists, contacts and campaigns, and read campaign performance reports on EmailOctopus.",
      "icons": [
        {
          "mimeType": "image/svg+xml",
          "sizes": [
            "any"
          ],
          "src": "https://usefulapi.io/icon.svg"
        },
        {
          "mimeType": "image/png",
          "sizes": [
            "256x256"
          ],
          "src": "https://usefulapi.io/icon-256.png"
        },
        {
          "mimeType": "image/png",
          "sizes": [
            "512x512"
          ],
          "src": "https://usefulapi.io/icon-512.png"
        }
      ],
      "name": "io.usefulapi/emailoctopus",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://emailoctopus.usefulapi.io/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "subfolder": "servers/emailoctopus",
        "url": "https://github.com/m190/usefulapi-mcp"
      },
      "title": "EmailOctopus MCP by usefulapi",
      "version": "1.28.0",
      "websiteUrl": "https://usefulapi.io/emailoctopus/"
    }
  },
  "source": "mcp_registry",
  "summary": "Manage lists, contacts and campaigns, and read campaign performance reports on EmailOctopus."
}

What the leaf hashes

{"body":"f60202403c7c74dd84784758e159b6cfcf102135bc42567d1d0c28903a004fb1","id":1005292,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793261579350407,"prev":800698,"subject":"mcp_registry:io.usefulapi/emailoctopus","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-29 (242798 rows).

1. 0x3ff911a772fa30d0245d03e44a93c59ed397a7e96ecfea856f7fc3649793c710
2. 0x0a7f5b9a3e30453b6b2df52c6dc8cf78ca8e1c3279efa0dc2be17d17546cb028
3. 0x8023140700b1486a065ed5f91e402ccf96f2cc8a5cf53322f80b97f49d304f58
4. 0xed98b0b65adbaa989a6d129420657122c42e9d6e70d96f0cd4a7b469ef1e4c70
5. 0x3a9b9dc1a1303a876ac0d944f761f527dd0b0a84ce04f0b97468668cbd68fb18
6. 0x84c202334af49f874b10eb6e7d577be250b7950518343a499386d99c8d047269
7. 0x39aa70728ab7d9771a4705c909963870c1bcffeef83698b49296943e850d087f
8. 0xeadfabe87434360a94c2320104855a689d1de67096c2f510119da4af7c994d7b
9. 0x22924de92499b352b50b26b213d6b69db2c06f9de60d763aa75545cd20a0ddb7
10. 0x2ce2e4e312c1549e79ab1c0d7f81a9493cab3bb6e32d66d270f79c729d9350e6
11. 0xd1ce67b488d17c3616292b01e816c3f3d513f436fc3bb8126b3d067fa6193f16
12. 0x2adbd5642efd116b9eaf8b0cfc2ce5d9bb0d466768f63919faa1fb8c7489536f
13. 0x1650f053e7c17563e375049a822d3f2ee03ea31ce2893a0e80a48747f738f1ca
14. 0xfd10c7ee22418679d618a048206ccbf1219e97c4af44a5180884b0b3d02c18e8
15. 0xa03bd318a195be3bd16f335c7e189443bea4f1f439087a7ac19afec9fa97f9be
16. 0x1c3764b490d23b94e5ac838c89f8d3850dedb0819196f367da2479c7a88bf2c0
17. 0xd76435ead496863d8b0bfab3434f54cd11da3c49d104fc4064b9cb3381567bbd
18. 0xd56e61af23709ed9f460471e3c08400c0142ee83e1fd9057e46350d12edf9c07

Day root

0xc050555c6b023f2aefb6536efb9f0760b92c30a0d06c572b7daf63db259ea17c

Chained

0x4cde8bae2042512e1bec11650628f0293556311cc4ea74d99ffddf02b671a7d6

Published

On Arc Testnet, block 69753317: 0x9e85c340732f416e431b111fae72f7624870125f7f379af2732eb6c2ba8cf6a1