Evidence row 28252

What was observed

{
  "endpoints": [],
  "name": "io.github.GeiserX/pumperly-mcp",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-21T01:06:16.836947Z",
        "status": "active",
        "statusChangedAt": "2026-10-21T01:06:16.836947Z",
        "updatedAt": "2026-10-21T01:06:16.836947Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "MCP server for Pumperly — query fuel prices, find stations, and plan routes",
      "name": "io.github.GeiserX/pumperly-mcp",
      "packages": [
        {
          "environmentVariables": [
            {
              "description": "Pumperly API base URL (e.g. https://pumperly.com)",
              "format": "string",
              "name": "PUMPERLY_URL"
            }
          ],
          "identifier": "pumperly-mcp",
          "registryType": "npm",
          "transport": {
            "type": "stdio"
          },
          "version": "0.1.2"
        },
        {
          "environmentVariables": [
            {
              "description": "Pumperly API base URL (e.g. https://pumperly.com)",
              "format": "string",
              "name": "PUMPERLY_URL"
            }
          ],
          "identifier": "drumsergio/pumperly-mcp:v0.1.2",
          "registryType": "oci",
          "transport": {
            "type": "stdio"
          }
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/GeiserX/pumperly-mcp"
      },
      "version": "0.1.2"
    }
  },
  "source": "mcp_registry",
  "summary": "MCP server for Pumperly — query fuel prices, find stations, and plan routes"
}

What the leaf hashes

{"body":"b83f74178c732275918056ea6e70de40c631a90ee56d4e5a27e9b9fb36e84b01","id":28252,"kind":"listing","method":"baseline/1","observed_us":1793025359508623,"prev":null,"subject":"mcp_registry:io.github.GeiserX/pumperly-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. 0x7df74beb7ee9e3be89ea4093a5e3907ac2a6cd3fff6914e36170b4a8db53344c
2. 0x5905a8bf8e8697558b8916764761e761da8014ff1da16db97cc3b0e861cd902f
3. 0xc60c5c19137e8d5720a80165e0bf3cee24cdd16cc3972fade965bcbdb03d36d0
4. 0x920fb133256e052dae6240553ae219675908eed61e6b9c4446c6e39c0cfc2f0b
5. 0x3ba111d3a1e642707d577320ce2bf354d50bb59f3fa68ab3e72e5988024ea368
6. 0xc47e941b66ec27a2fe223c010f91ae358f8a706074ff92ce9be0fd216d42e51e
7. 0x38efec7b0d1daef0d6f8698e862693b5bd35785348060578a8a22259af931f6c
8. 0x5e59d5d3237733535afb494dde629d1db8849e1e5affbabf657f9de4f68d2e7c
9. 0x5dfe7ef8c83bbb998c208ea7d7d89ff8b783da931ec5ae5dae5ebce0c67f2787
10. 0x2718d6dca57166b1f1fa238e8a139e4cdbab7b7485a09970fff985d3b3878bfd
11. 0xaf10e841089e5989890dc77ffce42a46564d25ef15f30d1e35bf53a495483ad4
12. 0xab729e4203b650f2a3c15efd6fd44eb2482232373bc1de662fd9d496869eb2d3
13. 0x0bffb634300aa5609bddaa79e8d31d7cde36c0a5a4465472f809b9f5287e40d2
14. 0x7721d38652b6444b18e1193824e50490ade04851ce6221771f6e374c4527d80f
15. 0x15039087bf60ae9b06b756ec3cbc299760e59923a438bbd91e34d105186db0ed
16. 0x2b6e23e3624a1b66e1d2298cfbce99a93ce6b13d24a58112a71802d79c5f7a76
17. 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae