Evidence row 51861

What was observed

{
  "endpoints": [
    [
      "web",
      "https://www.sendsoonai.com/"
    ]
  ],
  "name": "io.github.sendsoon/mcp",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-08-27T06:30:43.905042Z",
        "status": "active",
        "statusChangedAt": "2026-08-27T06:30:43.905042Z",
        "updatedAt": "2026-08-27T06:30:43.905042Z"
      }
    },
    "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/mcp",
      "packages": [
        {
          "environmentVariables": [
            {
              "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"
            }
          ],
          "identifier": "@sendsoon/mcp",
          "registryBaseUrl": "https://registry.npmjs.org",
          "registryType": "npm",
          "transport": {
            "type": "stdio"
          },
          "version": "0.3.8"
        },
        {
          "environmentVariables": [
            {
              "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"
            }
          ],
          "identifier": "sendsoon-mcp",
          "registryBaseUrl": "https://pypi.org",
          "registryType": "pypi",
          "transport": {
            "type": "stdio"
          },
          "version": "0.3.8"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/sendsoon/mcp"
      },
      "version": "0.3.8",
      "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":"a861504273c1a01602dd9414f8d52c834d72c2f73dea0735f02414d0f411362b","id":51861,"kind":"listing","method":"baseline/1","observed_us":1793025418401703,"prev":null,"subject":"mcp_registry:io.github.sendsoon/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. 0x38dd23cc149c30fcfdc2f0869c86c9ca6647ed59e23c2ba2879044b82440db36
2. 0x7db52238f5d35757d2bb42c4c86db391b65bbf4b072bf0f5d72a276b3e8946dd
3. 0x3daeac68dccd52f643007642a71f6fdc9215e883f6557f1fcf05bc9387f010e0
4. 0xa0ed4e78b3d408109751e4e8a5b61e312f0f9d8579275e090ad23e9ef020ea78
5. 0xd8a8527209c77504f4c6de7dcc4877cf3055c1a9c45702590341a67aeaed92fc
6. 0xb9b4fae63f80123fde7ff7f91211e6b520ef211c0e83d2f5b4e88da23ccc83ba
7. 0xb0590cefd37f8d13e56e05d254d2f2c700a7207cce451cbb7aa5f8ce33eb7e43
8. 0x7c323640fc612ea549e65e93eb23c87954b4d31fe70fd0919dd63e0669911499
9. 0x00a148e9e2ad4c6089060a83d132c866dbf880fddd6836d0615294de0a7c2880
10. 0x9f3071ed8f2d0f3fa297d8d2cbe6bc9d92b7f12cd4c3d713d5debd20d9bd5436
11. 0x04a1aa6c1d916326b08791d1568a512f10ac6aaee806ec4073570b0a6b1b64af
12. 0x18cc4431e4bbe45ee72defb9bb3318434364bf71c883055c6197fa7102ec601a
13. 0xe2214b3d6a48396930d1739b02ea366de2aac5337c9b9ff2aff28cecf6518139
14. 0x7f594f5609f388d64d3cda87b5631d393ee8300bb09bad71f150113a5886ee33
15. 0x4b52a97f7a80ff7778a702b85267b8d2e5c93ce160942656435c29ae7be68bf4
16. 0x2e6a32eb32761c210560e852405e2f865f958ddbe01027894f8b9c1b3433b9f0
17. 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae