Evidence row 51860

What was observed

{
  "endpoints": [
    [
      "web",
      "https://www.sendsoonai.com/"
    ]
  ],
  "name": "io.github.sendsoon/ai",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-08-22T05:32:30.045573Z",
        "status": "active",
        "statusChangedAt": "2026-08-22T05:32:30.045573Z",
        "updatedAt": "2026-08-22T05:32:30.045573Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Send email, look up public IP information, and convert files to Markdown through SendSoon.",
      "name": "io.github.sendsoon/ai",
      "packages": [
        {
          "environmentVariables": [
            {
              "description": "Recipient address allowed for test sends.",
              "format": "string",
              "isRequired": true,
              "name": "SENDSOON_EMAIL_RECIPIENT"
            },
            {
              "description": "SendSoon API Key (ssk_live_...). Leave empty for the anonymous trial of three sends per public IP per day.",
              "format": "string",
              "isSecret": true,
              "name": "SENDSOON_API_KEY"
            },
            {
              "default": "https://www.sendsoonai.com",
              "description": "Override the SendSoon API base URL. Defaults to https://www.sendsoonai.com.",
              "format": "string",
              "name": "SENDSOON_API_BASE_URL"
            }
          ],
          "identifier": "@sendsoon/ai",
          "registryBaseUrl": "https://registry.npmjs.org",
          "registryType": "npm",
          "transport": {
            "type": "stdio"
          },
          "version": "0.1.2"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/sendsoon/ai"
      },
      "version": "0.1.2",
      "websiteUrl": "https://www.sendsoonai.com"
    }
  },
  "source": "mcp_registry",
  "summary": "Send email, look up public IP information, and convert files to Markdown through SendSoon."
}

What the leaf hashes

{"body":"495f0ad306d8a33a2a7b550092a1af78c9579b1791716322a4ca7039ed10b9f8","id":51860,"kind":"listing","method":"baseline/1","observed_us":1793025418400727,"prev":null,"subject":"mcp_registry:io.github.sendsoon/ai","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. 0x667ac8e602554917a818a8adeb7a3c18170704a30a7c396f857445e38b18628d
2. 0xfdaaf5227671b7b5813c90a5094533132e32818cd20063b7988e2fd5be2689cd
3. 0x72e78dc42a49c476650b9df761b59832907cd55d7d82e69eb1e8d5997176c405
4. 0x53a83f0b009af76eec685b782ade8c61ebed3a3cf39918aaceff16a71241f0c2
5. 0xb0632ae6c5001705097f98b77dd068ae7ddef7f6f955ba88646296b614df9029
6. 0x3e59665c570f92f99336969a5133f4c6edc6d4ecddc376ee385c11d4231328ef
7. 0x250b63fb6271e5e6e4458c11eaf6bf5689fb76be9dab474c72912eede708d2a0
8. 0x42b3cc258a9bb3450344ad4e294eda112abbe787c6d28751f3b35c0b8ff0d37a
9. 0xa7be717ed96c035130dde8d1b878492cb1e4ceb10906e8e07c1e477977f43f43
10. 0x58c0a36fd4c0b127730a3ff2bd4a0e6279da1a965147e7629a7fd4098c5fed18
11. 0x97befbe0402dae50d99027054f0d354513b22fda782f887ba0d9fae94219c296
12. 0x611b1c1b68d04a71934006e383071a8f3836400d60beb86d81dd038bc102029f
13. 0x13f4b94ecf613d585c952b5363dad2b247a55371eb8e358bb89dc033e83128b1
14. 0x9a79c65e077cd9da9d436b3ade6f5ddc0d244510c4d5903ef2f02d81205f7666
15. 0xa2d436d488e3600b0e5c3e3ed9c9234cd52853c59830b786334fd0c4292d9f40
16. 0x47b89901b0f07938a6b9a66ddf35683903f79d756a7c7763665fd632758b08d0
17. 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae