Evidence row 56424

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://api.truelist.io/mcp"
    ],
    [
      "web",
      "https://truelist.io/"
    ]
  ],
  "name": "Truelist",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-15T14:03:38.563187Z",
        "status": "active",
        "statusChangedAt": "2026-10-15T14:03:38.563187Z",
        "updatedAt": "2026-10-15T14:03:38.563187Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Validate email addresses for deliverability and manage email validation batches with Truelist.",
      "name": "io.truelist/mcp",
      "packages": [
        {
          "environmentVariables": [
            {
              "description": "Your Truelist API key (get one at https://app.truelist.io)",
              "format": "string",
              "isRequired": true,
              "isSecret": true,
              "name": "TRUELIST_API_KEY"
            }
          ],
          "identifier": "truelist-mcp",
          "registryType": "npm",
          "transport": {
            "type": "stdio"
          },
          "version": "0.1.1"
        }
      ],
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://api.truelist.io/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/Truelist-Labs/truelist-mcp"
      },
      "title": "Truelist",
      "version": "0.1.1",
      "websiteUrl": "https://truelist.io"
    }
  },
  "source": "mcp_registry",
  "summary": "Validate email addresses for deliverability and manage email validation batches with Truelist."
}

What the leaf hashes

{"body":"8b1fe17222dc3743ec3bf59edfc9e47c0254feb9ed89fc11cdf0cbb15c7b2631","id":56424,"kind":"listing","method":"baseline/1","observed_us":1793025439924602,"prev":null,"subject":"mcp_registry:io.truelist/mcp","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. 0xcc78573de849a785cb4a3bf0e2bb108f18ebcab821787918b94795a474ca726f
2. 0x6f38118cb3ac121a6626817b3569cd4eba32a032bebd827e01efccddbdb32ad6
3. 0xe8854184beb962ae0d21c59f484b9766707dce2622cf446794ec428a54c1aae5
4. 0x928f0b5085bbc35b4bfea520a2a489a3f4d1d78e3e8a59a92fb68673a216ba8e
5. 0xbee4025ab4564d43bb94f782f8cec6667881d4a7908f3dc578517dbdbdec0df6
6. 0xf1dd74deae35dbcf54a771d2a07326fd95c33e2b64f018c26b19940252f49cb5
7. 0x7795f748a97a882cdba69c3153ee7a521fc5b45ee137d0d2318dc53a7b62b992
8. 0x1c7c6184d73af9fbda3909336e9a0dc17623c513fe1cfbe8ce7a10ff421b2759
9. 0xf14571e0f3a8ad4b1c3265c1e007f49f004f9328845cde92cea971f836f10a17
10. 0xb437fa812774620037e8b846ce859d02f5f899d75fbb675ae7d40e553edaffd4
11. 0x1233e806ac6f264fea872a85785df4b3024b89e9788bb6dfa89e28944cb30400
12. 0x85ea84dc356483b05e7ec8ed6e303988684070a1512dc756c8e64a7e3604feaf
13. 0x985acd37cc044d5aa6ad959194da8e91c81045df83517891ed92f1763a9ab825
14. 0x5b20d8aab05225a3497eadcce89d2e2a586a510fb31334793d3f46f88f0157c5
15. 0xe94ca5b798e9899ad611e57835af42266e20f53f44977e487d81365e30972beb
16. 0x703f95866af09c5e5d6ead7411e9a10f964a41a2aff64d4a55ff0053c023a023
17. 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae