Evidence row 1828810

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://mailshake.usefulapi.io/mcp"
    ],
    [
      "web",
      "https://usefulapi.io/mailshake/"
    ]
  ],
  "name": "Mailshake MCP by usefulapi",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-11-01T21:07:05.214352Z",
        "status": "active",
        "statusChangedAt": "2026-11-01T21:07:05.214352Z",
        "updatedAt": "2026-11-01T21:07:05.214352Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Read campaigns, replies and leads; pause or resume campaigns; close or reopen leads in Mailshake.",
      "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/mailshake",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://mailshake.usefulapi.io/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "subfolder": "servers/mailshake",
        "url": "https://github.com/m190/usefulapi-mcp"
      },
      "title": "Mailshake MCP by usefulapi",
      "version": "1.0.0",
      "websiteUrl": "https://usefulapi.io/mailshake/"
    }
  },
  "source": "mcp_registry",
  "summary": "Read campaigns, replies and leads; pause or resume campaigns; close or reopen leads in Mailshake."
}

What the leaf hashes

{"body":"15fe01ca817884b26f60b03e0744e56ab43a02629b3e95682f7dcdd61075e2f1","id":1828810,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793567869210496,"prev":null,"subject":"mcp_registry:io.usefulapi/mailshake","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. 0x76fe6f1f4ba6e1bee660146f9b740cef45e4442245ed1b49cc9037b6a0fbaf61
2. 0x8a01a8478e3fdefaf11c8a7eab31425912e7537ce1e940417a13fb8f44513bbd
3. 0x0a9553f98260f86f6af6e5b5bee43b1df6cb5f10165dccc5396b0064524ebfbf
4. 0x0172a5e4c58f44f42fe635b688b4f473b7e0e9c923c571221e53a553efd7aa0e
5. 0x17e802cffa9971a9c43dd17781908a7862a9de688d63839b31505d58867c53bc
6. 0x048cc6f35fdac0e54c1087ed67c79221571c242562e38840d568b430db2d5cea
7. 0x32f981de5d83b51cc994b700399042d8dc1e8000d7fd1f9787b6fe3fad9a9f95
8. 0x44036aae7ba45b7591d56b7c3958ebcf6f070dfb470e6a704e11be54bb095256
9. 0xb9ee49b18e87261edf68421b2c2c16da6dc68917baa4a021acd93c9f28a2bde4
10. 0x681964afa62c249c23145444cdba6f5ff1aef7522b321e2a3be215e19b023c8c
11. 0x896db05405a394c51dc99ab82ed2dccc2db313d311496a9682e4af5ef48a577d
12. 0x1e93736ac39275a7c68e57203d7f685d0b2f38ca4a0f77c0e0caa7f14b489066
13. 0x158885233a7e31127e2842e667a258b12d4e1809863fa73786d7994cec474080
14. 0x7e26f771e19135838a4922e6feed7314ff3896114424cf5c9fb3c97de3545c5c
15. 0x614dbc600bca0766e288d2a5ebb7709ac565230ac6acdc88a5e4a7a5ff53c58e
16. 0xe329dbfb0db2c7f35334e66970a8ee37ee2d3356d34d692c10f84b6f7de65a35
17. 0x0c618c42b286ad61acd8204aa6dcf024b8b041d3759aa585bf4e221abc39cb5d
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90