Evidence row 18394

What was observed

{
  "endpoints": [
    [
      "web",
      "https://npubmail.com/"
    ]
  ],
  "name": "npubmail",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-08T15:38:53.269458Z",
        "status": "active",
        "statusChangedAt": "2026-10-08T15:38:53.269458Z",
        "updatedAt": "2026-10-08T15:38:53.269458Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Email inbox for AI agents, owned by a Nostr key. No signup or API key. Receive codes, read, send.",
      "name": "com.npubmail/npubmail",
      "packages": [
        {
          "environmentVariables": [
            {
              "description": "Preferred mailbox name (becomes <name>@npubmail.com if free). Optional.",
              "name": "NPUBMAIL_NAME"
            }
          ],
          "fileSha256": "263422516c15da4c6f577cfeb2380ce76242f188ed62e05dfb366229ad892ab9",
          "identifier": "https://github.com/obvioussummer46/npubmail/releases/download/v0.2.1/npubmail-mcp-0.2.1.mcpb",
          "registryType": "mcpb",
          "transport": {
            "type": "stdio"
          },
          "version": "0.2.1"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/obvioussummer46/npubmail"
      },
      "title": "npubmail",
      "version": "0.2.1",
      "websiteUrl": "https://npubmail.com"
    }
  },
  "source": "mcp_registry",
  "summary": "Email inbox for AI agents, owned by a Nostr key. No signup or API key. Receive codes, read, send."
}

What the leaf hashes

{"body":"e607f5b7ea3c0b4a6c78c3de5f4377ec619c3109ef84749abcb7468497bb1df1","id":18394,"kind":"listing","method":"baseline/1","observed_us":1793025328890525,"prev":null,"subject":"mcp_registry:com.npubmail/npubmail","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. 0x9828ab84f221220dc1bd5e1ed1f6dc19ef6c9f71f2b6e9e31a8802797bc5bdcd
2. 0x9e4a5a4f32eed7454a4cb7101e2256e984855ea6a913ecfc12e9bebe079ae292
3. 0xaff795cde75817c1bf22a00e210f9dfdac8a333b71ca008d9c42eee27c6f3778
4. 0xb04fc22f3cb74df4ca1025c754be0451119cd18d463691a182e0419cd50f2032
5. 0x643e6ad7cbbffd66f5e71b69efafc1d86a11ed75616085a4e6bb2e0f9e73d419
6. 0x50f4e8949d1adca9ee98928889bc93377a5c3a3a3c1ece7e0665b9b43a35ed89
7. 0xd8ed430e3e4928cfbbffef6714404a211b3c669dbc1eeaee7c4042983d6b1c60
8. 0x72450a659764aa2d5af51e9785ff0bf6562aca25b8d4ec044413e371aa88ed28
9. 0xed85265c32db23134a8dd906de16c3913576f79ef1876c4390c434e31018001d
10. 0x62dba386f50cb8efacb93dad4cf930ac3e24a2aa9dd76d9a72cb57081301531b
11. 0xdc8fbefd31fb9903d70279fafdb3f8c1ade2281bea30bd73cec515e9ff4113ed
12. 0x6ae9e6ee1b544d831982666bd3570457659e78fc0064894d7ec23f971a37ff2f
13. 0x239fd39716710e7412bd120c373072b4c0d8b11bb9ee431dad62a2ce57b3d6f4
14. 0x49062da782c4f73855ddd5fdd51840749f928b5f17d1ce75ac50f2d829104e72
15. 0xf0bd63870f0bb378fa300bd33563050dcb7b3e02b44eb3ee550c1c534ec4b246
16. 0x1ac20d30773e1f4f2f811540e9a99b5cca9177c9e2e029acc0d80cf3f1d11f0f
17. 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae