Evidence row 40985

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://mcp.mailercloud.com/mcp"
    ],
    [
      "web",
      "https://www.mailercloud.com/"
    ]
  ],
  "name": "Mailercloud",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-12T03:34:06.954807Z",
        "status": "active",
        "statusChangedAt": "2026-10-12T03:34:06.954807Z",
        "updatedAt": "2026-10-12T03:34:06.954807Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "AI tools for Mailercloud email marketing: campaigns, contacts, templates, sending & analytics.",
      "name": "io.github.mailercloud-com/mcp-server",
      "remotes": [
        {
          "headers": [
            {
              "description": "OAuth 2.1 bearer token (or a Mailercloud API key sent as 'Bearer <key>').",
              "isRequired": true,
              "isSecret": true,
              "name": "Authorization"
            }
          ],
          "type": "streamable-http",
          "url": "https://mcp.mailercloud.com/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/mailercloud-com/mailercloud-plugin"
      },
      "title": "Mailercloud",
      "version": "2.0.1",
      "websiteUrl": "https://www.mailercloud.com"
    }
  },
  "source": "mcp_registry",
  "summary": "AI tools for Mailercloud email marketing: campaigns, contacts, templates, sending & analytics."
}

What the leaf hashes

{"body":"b0ffec670755629e38f79d71cc716981209051adbc4e50b07ef908636afa6f51","id":40985,"kind":"listing","method":"baseline/1","observed_us":1793025398260808,"prev":null,"subject":"mcp_registry:io.github.mailercloud-com/mcp-server","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-26 (296695 rows).

1. 0xeeb2d291508f4e75dc619c736e63838316d06d4a7caa30077a1fe0570b7a861d
2. 0x08ccddf9a21774b9d795177fac19064983a1d2f60e039d1f20cd8cb4c5709da0
3. 0x06aa63f637e12554cb933980d5a111bf5ef2de8d190b9d0784ed89b0c809ef20
4. 0xf94a64c5fa63750f69c38e4980870b1662de53ea79b673e7f82bd32098140216
5. 0x868a70d1db31ae5b47195ed90b7cd18b78fab3061ac69fad4dc2c1857a0cf384
6. 0x91c8a751cc30acff085b65b46c6ff10da44621e42d28baa2b8ea4e6ae326724a
7. 0xd485ee642c2d255fd61c8dca41f6d6074ccaa0daadd5acabb76a6b9c8cd858c2
8. 0x5a65aa65cc80cd9024589e5e42ed99bccc0a229497f5dcf2ca1211915b2ceff8
9. 0xc2802e175466f90063abc5e22614fde16de6a0b7d11b3f61692936b273000d81
10. 0x6a342165fe5c2fa8b0f8cd8b99ab88e01f9e0a758f16ba9193ba775d71446fbb
11. 0xd1f02e907670bf2f4c72056210a7d4ee252934850293a927f852acd3952f44a4
12. 0xb0cc0b4ce5a68e83d3e3e55b0387f828adf6f5eb6cfa666d75f6e16ed9d89c1f
13. 0x746e9e5b6765727b6b96f41204cc115b0302259f6c67be0cf0efbf245601d500
14. 0x614d844c9e0509d9f9e63697aa2935555bce5f13695a8dc0047aa9e9898d70b3
15. 0x95657a7d540ed6cac0bde9995782333b2562a9a6641853269ac95148827410f0
16. 0x5fb5dda563336cd1bc1b9f44c52b76237ae72ed2145cb9290f39f304ca7dd678
17. 0x74a0a08e4e7ab9aa5bfbead33dec7e1c7e8e364cff69a63720d764bbe987aadc

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae