Evidence row 1843777

What was observed

{
  "endpoints": [
    [
      "web",
      "https://github.com/WireCatLabs/mail-cli"
    ]
  ],
  "name": "WireCat Mail",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-11-01T23:09:15.109902Z",
        "status": "active",
        "statusChangedAt": "2026-11-01T23:09:15.109902Z",
        "updatedAt": "2026-11-01T23:09:15.109902Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Your mailbox for agents: search, organise, draft and send mail. Add the account with mail first.",
      "name": "dev.wirecat/mail-cli",
      "packages": [
        {
          "identifier": "@wirecat/mail-cli",
          "packageArguments": [
            {
              "type": "positional",
              "value": "mcp"
            },
            {
              "type": "positional",
              "value": "serve"
            },
            {
              "name": "--profiles",
              "type": "named",
              "value": "all"
            }
          ],
          "registryType": "npm",
          "runtimeHint": "npx",
          "transport": {
            "type": "stdio"
          },
          "version": "0.7.0"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/WireCatLabs/mail-cli"
      },
      "title": "WireCat Mail",
      "version": "0.7.0",
      "websiteUrl": "https://github.com/WireCatLabs/mail-cli#readme"
    }
  },
  "source": "mcp_registry",
  "summary": "Your mailbox for agents: search, organise, draft and send mail. Add the account with mail first."
}

What the leaf hashes

{"body":"25c9ac8d7b406fbfc93356cfe6c7d6bfba02e47a970f132419d8a4be71ab95c6","id":1843777,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793575072843839,"prev":1821073,"subject":"mcp_registry:dev.wirecat/mail-cli","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. 0x11928a948d0b924e54d745acf9216f47aba77efe86ee8e8c7206ceafbeb20c31
2. 0x3c04002bd4c733c68348732f3cfe5e6421205364fe0d8d491ae1226eaff1c48e
3. 0x23f301b7513ee4ade784a072091b08d1a96340e48931862370244fe89cdba814
4. 0x87040d2af32cbd853e1dd40fd2b9a87d9b97e2898359952d534f08872c06c7c7
5. 0x74a928b5d72d6e2fabcd6f13e5d1fe28626b9a9f119089533dc56c037f0c18b0
6. 0xc8c4d8a7b2befed420ce6b64954c6ed5adf92f9087dc76eb4d0bff4b6ac377c8
7. 0xe17a26152db786bc67671bdf666fd1b3a679b0396270dfa0eb6c0c2af40f2b50
8. 0x33e64a14c2a858060ac1e178cfc7e18c1696ff2457ce2963462ca0f2f3d85f13
9. 0x09a14e8b9d86c16ae539d763401ba592b3bb482a25b8f2d86a106858565d8f29
10. 0xef5c07aa3242e3b893d8119387a84e8ed63b260e35a0682ffea31d93384a43fe
11. 0x69ca5bb948032e891f5b01346edc6dfdedff73cf2ff521fe080dfcffd3164f6d
12. 0x2120c3201c20458c29fca57fb6de30c3d33101e8d02d08b2101bf2be12fcb11d
13. 0xf1747d321f72e3e44bd30dc10c794e13858576ce0204d89dd555f1effa06ee29
14. 0xb44b8d5019b9204aa2c2f558cdc381e6729b1aeca3e674741fa07287022b1f0f
15. 0xf1aed005f71411c0df252d9623f284bcac7de199e24c4d4cd5df3e8d3348d3aa
16. 0x5cf5a0a57795246f996e480f05ed085c19d02f7d6e8fc3ddc392412466554f0f
17. 0x02b3554752e71a19b12d7a76dbff436e85387226ceec89fdebdcdaf0122c2932
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90