Evidence row 41109

What was observed

{
  "endpoints": [
    [
      "web",
      "https://apify.com/malonestar"
    ]
  ],
  "name": "US Government Data",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-07T08:03:50.663561Z",
        "status": "active",
        "statusChangedAt": "2026-10-07T08:03:50.663561Z",
        "updatedAt": "2026-10-07T08:03:50.663561Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "US government open-data APIs as MCP tools: EPA, FEMA, USGS, NOAA, FDIC, HUD, CMS and more.",
      "name": "io.github.malonestar/gov-data-mcp",
      "packages": [
        {
          "environmentVariables": [
            {
              "description": "Apify API token, from https://console.apify.com/settings/integrations. Runs are billed to this account at each tool's published pay-per-result rate; the free tier covers evaluation.",
              "isRequired": true,
              "isSecret": true,
              "name": "APIFY_TOKEN"
            }
          ],
          "identifier": "gov-data-mcp",
          "registryBaseUrl": "https://registry.npmjs.org",
          "registryType": "npm",
          "runtimeHint": "npx",
          "transport": {
            "type": "stdio"
          },
          "version": "1.2.6"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/malonestar/gov-data-mcp"
      },
      "title": "US Government Data",
      "version": "1.2.6",
      "websiteUrl": "https://apify.com/malonestar"
    }
  },
  "source": "mcp_registry",
  "summary": "US government open-data APIs as MCP tools: EPA, FEMA, USGS, NOAA, FDIC, HUD, CMS and more."
}

What the leaf hashes

{"body":"c4e56b7473f5d7dcd23bcbc71e8df6657e84e8a274d82c8d9b83e4f7693149e1","id":41109,"kind":"listing","method":"baseline/1","observed_us":1793025398424381,"prev":null,"subject":"mcp_registry:io.github.malonestar/gov-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. 0x72593312e2a38171ac6d4733b238f9e576a8188ae368a00963b033ec17d4e1d8
2. 0x2e113c2d09e544577e49dff58dde4dce682f4be7079fe336f752c0edb58f0cc2
3. 0x7d2663ff2f0ef2170941fd29aaf4431ce40edd6046254950df91817a772008bf
4. 0xe12cc628f7e1ee67814b1cf2749111c5503845bf6ef735f449284997e02007a6
5. 0x00c3a952f878290118696760e7e10bb06d488bd316ac58f5fcb737dc8db7e237
6. 0xdb80dd0f0a7756be4274e2b3b09bb1b4411c1652413eefbd36f1a6cb0d7dab09
7. 0xf2372c2610fbb9e88ddaf5f13c936b17322dc5fd8b388827b137e092cb8c602e
8. 0xace1e6de26c408c147a8809497ae24a0f1cd2c23bef845b65b1cc8f0259f201e
9. 0x0f500fa87ff8c9bc8f678cfe5ffad8bd8bea41950dcca52229a2ecd81db5cae3
10. 0xceda4b7fb1fcf23d960e99e592c2a4cef2c80188bc093188c1cdd7bec2223bb2
11. 0x9763a000e2506d3e18d36911968fe32044769ec0822949b880df4736389d3536
12. 0xef1802ec08c5a2efaca6aadccc58edcebeb620a019383dc0785f198c677a9427
13. 0x06064dc1eb2363bec8c2a752e0a28aafc4bf0cb21d1b1b755821c1575bb77a96
14. 0xc4fe2177880ea1b0e82b6fe4c270090fd0fbe5af3a42a8cbf6a6ba2fa35625f6
15. 0x15039087bf60ae9b06b756ec3cbc299760e59923a438bbd91e34d105186db0ed
16. 0x2b6e23e3624a1b66e1d2298cfbce99a93ce6b13d24a58112a71802d79c5f7a76
17. 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae