Evidence row 1821073

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": "2026-11-01T20:14:37.075052Z",
        "status": "active",
        "statusChangedAt": "2026-11-01T20:14:37.075052Z",
        "updatedAt": "2026-11-01T20:14:37.075052Z"
      }
    },
    "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": "0.6.0"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/WireCatLabs/mail-cli"
      },
      "title": "WireCat Mail",
      "version": "0.6.0",
      "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":"2cfd8d0a8f099c242b852ed9cf4ed9506b7651cdcead721650c634801596dc61","id":1821073,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793564265232111,"prev":1770578,"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. 0xca8591eb8395bf603379b41e4e74deeefb5e408d4630d6eba4cf64a1d26bb908
2. 0x3638fe5b8d9404200b25b56e9d37246c9ec3f1e8144e448a147a1004fc16a183
3. 0x9777f7a72a99ae376edba278118693de7521ff58828bffb862e107c3fef67914
4. 0x17557c7316b19cdc8e3c09d86ea096c15b1a5387ec375abcd021359806a3757d
5. 0xbfae374fa5981f2d41a97fdf811b2645a18ee51886b2f072f84184ddea3635b3
6. 0x67cde920314a5d5ca1255e1a0a03a6a5d9bd9fdd3088a0f1ccdee005c633cf6e
7. 0x37291e4e2e6b8f9b83beee503b0e23c8ea7e4cb672d91faaabcb078b990b62da
8. 0xb6f2c489110ec2ff19c16d846ae04057f985fdee458ea9816e478dfb0c908c2b
9. 0x34fd2361e16110a81951ea97ea90509f8f762eb00544f85d59a89890fe5a0b00
10. 0x579277f52931999a6292cd9ff45e04eb11b275c5852887e9c98f451975788c08
11. 0x6dff1a8cce235ce69aad64d6c0fab9b69d00e80db6920fbc2e8b6a1dd9774dad
12. 0xbda213f244467a05027904a8f73b83cb22b4e670fdccc5bdc0e1acff8d5dc5ac
13. 0x24635ce9cb998a7f0315d48529c53cf1d5cad881b86cddade3f316f35faa0416
14. 0xc837737eae003d6217621fce98752787bb2b4be80aad499398bcd6fa49bd6996
15. 0x537331ef190eaefb4419f2a4558b952aaf9435d759df0b0c118b7df609ec1687
16. 0xfc183bee85dc11a067fb710c6eb88824b94a516ddbdf2717b839e672a2206a7e
17. 0xb5916fb7a3e87dc0702e46eeadcd22652e2e1e755f8d429cc7a14a67a350b51b
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90