Evidence row 52360

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://mcp.smarterweather.com/"
    ],
    [
      "web",
      "https://smarterweather.com/developers"
    ]
  ],
  "name": "Smarter Weather",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-20T22:51:13.762755Z",
        "status": "active",
        "statusChangedAt": "2026-10-20T22:51:13.762755Z",
        "updatedAt": "2026-10-20T22:51:13.762755Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Smarter Weather MCP: forecasts, alerts, outlooks, observations, AQI, grids, and map imagery.",
      "name": "io.github.smarterweather/weather",
      "packages": [
        {
          "environmentVariables": [
            {
              "description": "Smarter Weather API key (sw_live_* or sw_test_*) with the 'mcp' scope. When set (and not an unexpanded ${…} placeholder), the bridge forwards Authorization via SMARTERWEATHER_AUTH_HEADER in the child env — never on argv. When unset, falls through to SMARTERWEATHER_ENV_FILE then cwd/.env; with no key, discovery tools stay free and other tool calls return x402 payment requirements. Mint with `npx -y @smarterweather/mcp-onboarding@latest login` or trial.",
              "format": "string",
              "isSecret": true,
              "name": "SMARTERWEATHER_API_KEY"
            },
            {
              "default": "https://mcp.smarterweather.com",
              "description": "Override the target MCP endpoint. Useful for development or staging against a non-production sw-mcp deployment. Precedence: positional argument > SMARTERWEATHER_MCP_URL > package default (https://mcp.smarterweather.com).",
              "format": "string",
              "name": "SMARTERWEATHER_MCP_URL"
            }
          ],
          "identifier": "@smarterweather/mcp-weather",
          "registryType": "npm",
          "transport": {
            "type": "stdio"
          },
          "version": "0.1.1"
        }
      ],
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://mcp.smarterweather.com"
        }
      ],
      "repository": {
        "source": "github",
        "subfolder": "packages/mcp-weather",
        "url": "https://github.com/smarterweather/developer"
      },
      "title": "Smarter Weather",
      "version": "0.1.1",
      "websiteUrl": "https://smarterweather.com/developers"
    }
  },
  "source": "mcp_registry",
  "summary": "Smarter Weather MCP: forecasts, alerts, outlooks, observations, AQI, grids, and map imagery."
}

What the leaf hashes

{"body":"f0ec80eda80a586d109de4f7a52106295b13a6d5881b9b8f77c652c0bc2e063d","id":52360,"kind":"listing","method":"baseline/1","observed_us":1793025419820161,"prev":null,"subject":"mcp_registry:io.github.smarterweather/weather","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. 0x82f5797df56c6b19f56be03902061ce1a6add588e7a82112c1574adc596c5b74
2. 0xb0ce0c345cdbb690cd65a263a66473fd4f3a6e08bf6c7136623796b434e5df76
3. 0xe9096702c9422ba52eb341115dd1476eeabfb36b5af8f6fb8ffe328e20ad6e49
4. 0xddaad51692fd47598bec08d5a77d5608cf336ce9172c46e7e290d04ab15f5cc4
5. 0xec535f45d1341753932537cfebf13726588b046feadb4d08a37a0baaf26f5e46
6. 0x02ed496d80bd7f6c2cf96496c8c86df72dc11de197b38ada120dbda3ee905afb
7. 0xd2d472d7b685476faf1a0206cf1fd333098a1f8df3e30d60b817da74dc1a8b40
8. 0x4a506a5b2563b84f0ef4abb6bfa95dd8bdf53e6c32bce083bf561474e7cfad2d
9. 0x02d001d26303eb7066a5fbefe052da5e6dae152aec1cce9d9a1af30de9eae193
10. 0x77d9a819e7da4b6e40623e7602d7c7d412287edd9a1c98aa67bad88cfa8db3ce
11. 0x6e037384448a2bbd201b4e7e9e6e447d7254d0d2926b3fd2e81fdf99eae4a06b
12. 0xfdaa032291ded0df2cf35d6e9dc6e7a2643d0fe027dd3ab321971f1f7bf69147
13. 0x91c2ae93ec20c7fed5088112fe3941ca622dfb3f8f1022c4844726c361244bd4
14. 0x0eff463856b0992d53ab7d8c0b97c71541413358bdd445710c1e4b6aeb4d8f78
15. 0x7eb603d37f0f22dae1ea013e391889906ffc0139ff26e25b044bee38eec8f9b2
16. 0x2b6e23e3624a1b66e1d2298cfbce99a93ce6b13d24a58112a71802d79c5f7a76
17. 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae