Evidence row 22765

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://api.e2a.dev/mcp"
    ],
    [
      "web",
      "https://e2a.dev/"
    ]
  ],
  "name": "e2a — email for AI agents",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-07-28T18:16:32.15806Z",
        "status": "active",
        "statusChangedAt": "2026-07-28T18:16:32.15806Z",
        "updatedAt": "2026-07-28T18:16:32.15806Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Authenticated email gateway for AI agents — per-agent inboxes, HITL approval, SPF/DKIM verified.",
      "name": "dev.e2a/mcp-server",
      "remotes": [
        {
          "headers": [
            {
              "description": "OAuth 2.1 is the recommended connection (add the connector and authorize — no key to paste; auto-discovered via /.well-known/oauth-protected-resource). For programmatic / self-host use, a Bearer e2a API key (e2a_acct_… or e2a_agt_…) is also accepted.",
              "name": "Authorization",
              "value": "Bearer {e2a_api_key}",
              "variables": {
                "e2a_api_key": {
                  "description": "Your e2a API key from https://e2a.dev (optional — OAuth needs no pasted key).",
                  "isSecret": true
                }
              }
            }
          ],
          "type": "streamable-http",
          "url": "https://api.e2a.dev/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "subfolder": "mcp",
        "url": "https://github.com/tokencanopy/e2a"
      },
      "title": "e2a — email for AI agents",
      "version": "1.0.0",
      "websiteUrl": "https://e2a.dev"
    }
  },
  "source": "mcp_registry",
  "summary": "Authenticated email gateway for AI agents — per-agent inboxes, HITL approval, SPF/DKIM verified."
}

What the leaf hashes

{"body":"237bcf82a2d21b82884e6d2a80bd03b4ff114695debac5a4df8362c27314922a","id":22765,"kind":"listing","method":"baseline/1","observed_us":1793025349668772,"prev":null,"subject":"mcp_registry:dev.e2a/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. 0xf7b8f52009cd216c00229913c04cb57eb4b51fe327484d9dc5ecce12ef0f1646
2. 0x314ffb42a506100e3265105df6bdba972a945397b9d1762feb3bd436eddbc0a9
3. 0x1b0ab1635d9298766f9976d6b00366e6bac638942a3867d637f477167531ca06
4. 0x17830d62eaa9673f6fedfc5a29c170ea88a602429c90118652b755c844d5f9ac
5. 0xb4d241fb06fcc55b6959f6cc96c3ca1e5c244d3d26ee207107277d231c013f53
6. 0xb20bf9adb377a49da4a6b9b59a01957b801073f09f131b1bb9639dc658462206
7. 0xcae8c62d0bf53c8cb9a4adb56509a1454435bb2f77b301abce71429426c80e71
8. 0x27531997833438fe58087cbd0dd603a1a068fec613cf7e0075433b0efc7069af
9. 0x083ac856c9e7524f8d4826c4e61833d68bbe1eb3260e106cbaa6ff5485b44028
10. 0x8912095205c0419743c69fe2e0e31af1d737e6d84891a84908cff125ff0e8e71
11. 0x0836eb686ada9beddba0f76357ec59493359d2a7c51aa5c4a31d3cfe9873ea74
12. 0xf7eba200f6f1012d700fcc53fc6d57dcafd1019c920b1030d42fa21d4af95d94
13. 0x694eb701ea36a0e3dcde192253ab85a618738bdc1e3a6e582e6f8bf9647f7a6a
14. 0x44945ea9ad8b24e723ad5a8fd6d014024a49531783f74ff9229c2ab6930e84c8
15. 0x68d296b1e00b4899fb83c3fba36fffaefa311eac2903067dbebfe776a12b4a9a
16. 0x5fb5dda563336cd1bc1b9f44c52b76237ae72ed2145cb9290f39f304ca7dd678
17. 0x74a0a08e4e7ab9aa5bfbead33dec7e1c7e8e364cff69a63720d764bbe987aadc

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae