Evidence row 22950

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://api.mailverdict.dev/mcp"
    ]
  ],
  "name": "mailverdict",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-07-07T04:56:51.829711Z",
        "status": "active",
        "statusChangedAt": "2026-07-07T04:56:51.829711Z",
        "updatedAt": "2026-07-07T04:56:51.829711Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Keyless email checks: disposable, role, and free-provider detection, MX, and typo suggestions.",
      "name": "dev.mailverdict/mailverdict",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://api.mailverdict.dev/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/mailverdict/mailverdict"
      },
      "title": "mailverdict",
      "version": "0.1.1"
    }
  },
  "source": "mcp_registry",
  "summary": "Keyless email checks: disposable, role, and free-provider detection, MX, and typo suggestions."
}

What the leaf hashes

{"body":"05de49753528a2ab73dc107a72ea6f19e2a84c8134c2729fd3e8b056a1560b78","id":22950,"kind":"listing","method":"baseline/1","observed_us":1793025350047548,"prev":null,"subject":"mcp_registry:dev.mailverdict/mailverdict","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. 0x21691bba53f27b6bcc0bb5f1416fa5dc9a83aee27c3c7c648329188d15cc3feb
2. 0x0fccab12f1d79fcc6c9083aad451b21a799366b6c9fe8c5723b9a01585a124dd
3. 0xd63e1f22fd1e5ea81887ac4d9b2ce99e9dadb9873ae2347310e2f8eb60344d09
4. 0x6ef4c49ff1e9a169ffb06e5269c6bdc016aeb5d38bd1f7e8ed058c10a9999c4e
5. 0x64e68cdc2a64ce7936242acae5dd74d9580b541c4b634f50544b3897116bc562
6. 0x2c1a0cfd5c40d6de2cdbcdb766f5f84aac5338f42168db891623d62b8195c573
7. 0xdfbf2f4e5f7b50d30b474a1f67fcd2f3e493127f515b3b6d15c6844a1e927ba2
8. 0x1a3ae4b9cd32c83a39fdfd2cca9d33d6fce3eaafe2a92a6441b0113f1b56f36e
9. 0xd6e2ee45672d0103008ae8e76e48a0ec90f9c27849f7c83d51f9da09cf5fae5c
10. 0x6487a391c112421d6d0b92e0372d1e4a5fd6afe541f565a9dde5c636d1ae4643
11. 0x71f472bb5c514dca2395c7842916e5cae63a9c622d8bc8f84b07a986c5ba91a1
12. 0xfde157310fc8513767b162378ca9ceefb2937c374b7381a8887f7ccba8ab5a80
13. 0x9d75d4d3ab6219edefa04be60b32fdd56be7a7672f370a5115f02f7b098ecd27
14. 0x9dfd312f3d4937f7cb144cee3987e8516f222932b4ea286605236d73cfa1ed16
15. 0xc3a6a3ae44ec0da1848b16d40c45d7aac97a67352eea8df18e0f26edabea8a2f
16. 0x06d71bfa7d8b41d62c8836efc2c601e1cc3772d9453596b2ae4950887f3310ca
17. 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae