Evidence row 52359

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://mcp.developers.smarterweather.com/"
    ],
    [
      "web",
      "https://smarterweather.com/developers"
    ]
  ],
  "name": "Smarter Weather Developer Onboarding",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-20T22:56:13.01545Z",
        "status": "active",
        "statusChangedAt": "2026-10-20T22:56:13.01545Z",
        "updatedAt": "2026-10-20T22:56:13.01545Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Onboard to Smarter Weather from your agent: plans, docs, sign-up, API keys, MCP config, billing.",
      "name": "io.github.smarterweather/onboarding",
      "packages": [
        {
          "environmentVariables": [
            {
              "description": "Set to 'required' to opt into OAuth 2.1 + PKCE sign-in and unlock account-scoped tools (API key minting, usage, billing). Unset, the bridge serves the anonymous discovery tools (get_plans, get_documentation, sign_up) with no credentials at all.",
              "format": "string",
              "name": "SMARTERWEATHER_ONBOARDING_AUTH"
            },
            {
              "default": "https://mcp.developers.smarterweather.com",
              "description": "Override the target MCP endpoint for development or staging. Precedence: positional argument > SMARTERWEATHER_ONBOARDING_MCP_URL > package default.",
              "format": "string",
              "name": "SMARTERWEATHER_ONBOARDING_MCP_URL"
            }
          ],
          "identifier": "@smarterweather/mcp-onboarding",
          "registryType": "npm",
          "transport": {
            "type": "stdio"
          },
          "version": "0.2.1"
        }
      ],
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://mcp.developers.smarterweather.com"
        }
      ],
      "repository": {
        "source": "github",
        "subfolder": "packages/mcp-onboarding",
        "url": "https://github.com/smarterweather/developer"
      },
      "title": "Smarter Weather Developer Onboarding",
      "version": "0.2.1",
      "websiteUrl": "https://smarterweather.com/developers"
    }
  },
  "source": "mcp_registry",
  "summary": "Onboard to Smarter Weather from your agent: plans, docs, sign-up, API keys, MCP config, billing."
}

What the leaf hashes

{"body":"421baef6daefef6c05f7deb98de5eca3f5179b047d6508bd52efda68d0161c9c","id":52359,"kind":"listing","method":"baseline/1","observed_us":1793025419819015,"prev":null,"subject":"mcp_registry:io.github.smarterweather/onboarding","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. 0x7b663b59e7b5edd13eb55d30edd68bd38d81114c65598ac63a2b6d85fe8c0c2d
2. 0xd8d32ad12527c8f85cd79d8b7c15f9d0e090fb7b78769ac4176c447b2327cd0f
3. 0x73fc26c993e43e3f3651352dc7a9552f5e942ca07e6aea2465c998948361b58c
4. 0xf1991e85e7da0321cb23357e1e248f55b09701a54f2314a02b21427e2955ad99
5. 0x8889b348357ac02b61d1483da594f57a0b8537c6c6671bf282e84a14a15a9343
6. 0xc5ff48294f56fa02f3d2dd68bbfe745fe741bebb7f02d1104deb112478cef0cc
7. 0x078db21ad40a8a72e09fbea1387041719b05c97be7eb083dfb7ad30a75ab6731
8. 0xfdd7c06a060d74df58821137620114ba96b581c31fe2f2e91fa30fdb587ddeb5
9. 0xea27996197dfdf1dffb31590f1a512e6206a8c51ca8f78c38534fe5bf31b37b7
10. 0xf2381ca3135154cac94d3453c232f31feb3dabefbf1c73459b1e84459d545370
11. 0xe7152aaccc7d7d5da2d13bc6ee8ec470b8c1a5abe7dfed1431f0ed53ec50ebc5
12. 0xa6406b1a5540d26e0cbd03bb274a01c10968fadb17913a6043bb9427ddfb71ba
13. 0x01c95624b1f2385ef774ee258a9ae58a4df07a1bdaa829de84e1d5201f3f39c2
14. 0x7721d38652b6444b18e1193824e50490ade04851ce6221771f6e374c4527d80f
15. 0x15039087bf60ae9b06b756ec3cbc299760e59923a438bbd91e34d105186db0ed
16. 0x2b6e23e3624a1b66e1d2298cfbce99a93ce6b13d24a58112a71802d79c5f7a76
17. 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae