Evidence row 38418

What was observed

{
  "endpoints": [
    [
      "web",
      "https://github.com/hoodsy/solar-data-mcp"
    ]
  ],
  "name": "Solar Data",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-07-06T21:24:26.216301Z",
        "status": "active",
        "statusChangedAt": "2026-07-06T21:24:26.216301Z",
        "updatedAt": "2026-07-06T21:24:26.216301Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "US open solar data for agents: PVWatts production, tariffs & ROI, market data, forecasts. 18 tools.",
      "name": "io.github.hoodsy/solar-data-mcp",
      "packages": [
        {
          "environmentVariables": [
            {
              "description": "Free key from https://developer.nlr.gov/signup/ — required for production modeling and irradiance tools",
              "isSecret": true,
              "name": "NREL_API_KEY"
            },
            {
              "description": "Free key for URDB utility tariff lookups (economics tools)",
              "isSecret": true,
              "name": "OPENEI_API_KEY"
            },
            {
              "description": "Free key for EIA electricity price data (economics tools)",
              "isSecret": true,
              "name": "EIA_API_KEY"
            },
            {
              "description": "Optional SunSpec AHJ Registry token for permitting-authority lookups",
              "isSecret": true,
              "name": "AHJ_REGISTRY_TOKEN"
            }
          ],
          "identifier": "solar-data-mcp",
          "registryBaseUrl": "https://pypi.org",
          "registryType": "pypi",
          "runtimeHint": "uvx",
          "transport": {
            "type": "stdio"
          },
          "version": "0.1.1"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/hoodsy/solar-data-mcp"
      },
      "title": "Solar Data",
      "version": "0.1.1",
      "websiteUrl": "https://github.com/hoodsy/solar-data-mcp"
    }
  },
  "source": "mcp_registry",
  "summary": "US open solar data for agents: PVWatts production, tariffs & ROI, market data, forecasts. 18 tools."
}

What the leaf hashes

{"body":"8b84db57d0426c935cd34e4c6a06dfb24e53827c611085b50a1766b1d9cbc001","id":38418,"kind":"listing","method":"baseline/1","observed_us":1793025392666070,"prev":null,"subject":"mcp_registry:io.github.hoodsy/solar-data-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. 0xb9bf07878a9244ac171d1f591d0af7cd547dea1a78ce5fe603403380b8576914
2. 0xbcf2dee0020f6d3ffc2a99ac4c7db8579bcc4b2bcc3243c41d54efde28afa65b
3. 0x940caebf902b6dc7918d71930fea68295862d910cee6fcd2436503683d2ef8b2
4. 0x2b9812a9d198d6dd5327cd1e204db328d9462dd87d5b6de071583f73cb76ca19
5. 0x6289dd42eaa2ec1ca9269c59c91e84802c7fa742e8d208cfdb3fac5dda9d035e
6. 0xe6d2eb77e121ab2a217b15bf25f2d443cfd475854c1062e6b502defb78e0b155
7. 0xba45a06ed67422aa48fa08330bf30324869e0ec3a6b42b8dd46d4d200db1a329
8. 0x0bfd60566b0f5018bdce307516f1dccff72f2211d4efd6cdfaeef5374875ea35
9. 0x789967d859513eeca8cb1b249636cadc2a2245903ca33d339e7898dfae1b1c97
10. 0x818cc59d34ccfe2393f92012bc86601afd9f288f2f960767521cbd3053a3333c
11. 0xd0a8fcd7581320df765e293ac18ecdb0c84895304e75682f6c130e9b5c6b0ed8
12. 0x1a61f9ab4a9304db8146c466be341271a345718ebf06b718e0f0dd9f347d2fbd
13. 0x2f43fe2b2533a5f40c107c114e458e226102f5f8ae91f097e964345880e30928
14. 0xf692ce2b0a640ec9f75aa960e5fb1c2c7091a04e24881798735752c19014e519
15. 0x9f68b5e15459cb62b8c0cd4c124fa61c74147b4a5755a200fbecd21a581635d1
16. 0x123ec8bee20ddc55223eeef5a4f4d6c4b6416515adbb911c56759f5cde56e452
17. 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae