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Evidence row 47694

Observed , by baseline/1.

Kind
listing
About
source_record mcp_registry:io.github.pipeworx-io/water-quality-portal
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
208c0090ca7eeb191ac4690f53d4d412bb3d9d8a622f0a6adf43c559ba006ad0
Leaf
0x7ccc4ef3935c8d09a8b06ea0bf4dc6ebb930a64a4d8f7be2af51c6a18cf30a53

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://gateway.pipeworx.io/water-quality-portal/mcp"
    ],
    [
      "web",
      "https://pipeworx.io/packs/water-quality-portal"
    ]
  ],
  "name": "Water Quality Portal",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-09-26T22:20:21.216855Z",
        "status": "active",
        "statusChangedAt": "2026-09-26T22:20:21.216855Z",
        "updatedAt": "2026-09-26T22:20:21.216855Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Water Quality Portal (WQP) MCP — US ambient water-chemistry monitoring",
      "name": "io.github.pipeworx-io/water-quality-portal",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://gateway.pipeworx.io/water-quality-portal/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/pipeworx-io/mcp-water-quality-portal"
      },
      "title": "Water Quality Portal",
      "version": "0.1.1",
      "websiteUrl": "https://pipeworx.io/packs/water-quality-portal"
    }
  },
  "source": "mcp_registry",
  "summary": "Water Quality Portal (WQP) MCP — US ambient water-chemistry monitoring"
}

What the leaf hashes

{"body":"208c0090ca7eeb191ac4690f53d4d412bb3d9d8a622f0a6adf43c559ba006ad0","id":47694,"kind":"listing","method":"baseline/1","observed_us":1793025410612045,"prev":null,"subject":"mcp_registry:io.github.pipeworx-io/water-quality-portal","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (296695 rows).

  1. 0x7ccc92a00e2c197fe74b5447edb2be75371d2ed224aabdd7fb57465b9047d2d4
  2. 0x2eecce95fcf0231522c37626862163fecdcbbc1293a7fa3c404889ef826b4d72
  3. 0x55cc0165b8561af4ef7392151e16a7d7b9517a6f9ed6af472973cae9bab78568
  4. 0x577823598554f96dcf157b5b502fe2a5fef9c7bfd6a08543081f365628210872
  5. 0x87e93e38e231e3479a449be7801bf69a69d69170dcdf4dd52e41fa5e0ed514a2
  6. 0x4a7b2f18f6a2ee0b230b9bb5b0c0aa41f8b70ab1a6ed913f59c031e0f69c6be9
  7. 0x2cd7371eb98c82aa918b66178ff1654eb67b3f1dad3e8ece7f4a8b0884c14b45
  8. 0xbc95e5969ad85e8a0b03139c83f007745cecb6b43af6c7f4e04bd358d4205bdc
  9. 0x4a59d37e87bfd6c1a73e2e46dcb996811787999807c2354410bd4889fc4c24ba
  10. 0xf0ed0e925a8a7da0329fe426ca59f504fc92f30b2f6f61a5828a859ff9cdb816
  11. 0x05b818019343d04f2973b36329a447f88301721891653961b94822610edda553
  12. 0x779c77295186b32da6387dfb36d3a76522e7d713472a7cebed7c93529ccc4be6
  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

How to check it · This row as JSON