Evidence row 59179

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://smtpfa.st/api/mcp"
    ],
    [
      "web",
      "https://smtpfa.st/docs/mcp"
    ]
  ],
  "name": "SMTPfast",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-03T19:36:17.677282Z",
        "status": "active",
        "statusChangedAt": "2026-10-03T19:36:17.677282Z",
        "updatedAt": "2026-10-03T19:36:17.677282Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Send and receive email, and manage templates, inboxes, contacts and broadcasts.",
      "name": "st.smtpfa/smtpfast",
      "remotes": [
        {
          "headers": [
            {
              "description": "Bearer followed by an SMTPfast API key. Not needed when the client connects with OAuth.",
              "isSecret": true,
              "name": "Authorization"
            }
          ],
          "type": "streamable-http",
          "url": "https://smtpfa.st/api/mcp"
        }
      ],
      "title": "SMTPfast",
      "version": "1.0.0",
      "websiteUrl": "https://smtpfa.st/docs/mcp"
    }
  },
  "source": "mcp_registry",
  "summary": "Send and receive email, and manage templates, inboxes, contacts and broadcasts."
}

What the leaf hashes

{"body":"9af1626c7761e46275893414e7d009b247cf0a4db1516b492d65cdb84b9c0022","id":59179,"kind":"listing","method":"baseline/1","observed_us":1793025445840979,"prev":null,"subject":"mcp_registry:st.smtpfa/smtpfast","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. 0x0999fceb6579faa2a6814212fd5cd5b760e5b9097e0e6a68910c8ca6b467d1d4
2. 0xa8b1e8fa9013a1911f13bc82c890c97e7743a101cc0f65493f5cf2f0108e36c4
3. 0x5b30e02725fc70ebaf94d0fe99c31c2a4a2d1624f1dbad25acce0a9e2963b472
4. 0xc2018ef99b3aff7c37b05cfb4fe95b2d9e24db62a93d77d5a523a1e52c036409
5. 0xadcfe5b259d498a437b95a1f3b8777ee19e928ea2d6885078e5da8ad4596d1c8
6. 0xc4b73ed9ade8ab34e480c209cc4d95b6fca4809292389096814357df02cf3806
7. 0x288afb4f532c81b077b163b1d53e80387558b728704240c4d2423c6b092d07d3
8. 0x63c31923ac93ce35df8ba4099528206feeb63bcf877afadcd5254871811c4705
9. 0xfc2e059fb850922767dc49fd115e950532001ca78b2239800cee8077497d39be
10. 0x31de5c9c4a17610386cd10a6da460ea0ab73d655c0eada982d9b9aa8a43996f1
11. 0x31293c2261c535896c5ddb291cbd32a12a457794940e30c3d3e1ded3b9c739ce
12. 0x9e12233d6ee4faeb9271b0fc3c834797517d702f44add023149f28a0809c0aaa
13. 0xe5a836cf25a8dfc72c9e3b6a69a7561a1f61f50f9cf36707d36f6e926aa15dec
14. 0xa96bb9408ce00a0d40ddaba8736257dfce76d5478b131d69db1afdf8a824312b
15. 0x7ddc2fead128357f881b63e6c7c26d7fbbb84fca6c7c8e0bbfe386de86ca8d39
16. 0xc6a4d7899a0f442958e26505011190b7cff2483611c1b94eba9043e0ba9ac36e
17. 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae