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Evidence row 45839

Observed , by baseline/1.

Kind
listing
About
source_record mcp_registry:io.github.pipeworx-io/airquality
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
ee2dfbd662932ea5a69579c6520dfdfe91ab1c74bb1c36a21ddb22a692c6c6ce
Leaf
0xdb3974834509e74a5423688e7eda5f118391eb7377cde0732e65054ea812d29f

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://gateway.pipeworx.io/airquality/mcp"
    ],
    [
      "web",
      "https://pipeworx.io/packs/airquality"
    ]
  ],
  "name": "Airquality",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-22T22:18:02.700106Z",
        "status": "active",
        "statusChangedAt": "2026-10-22T22:18:02.700106Z",
        "updatedAt": "2026-10-22T22:18:02.700106Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Air Quality MCP — wraps air-quality-api.open-meteo.com (free, no auth)",
      "name": "io.github.pipeworx-io/airquality",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://gateway.pipeworx.io/airquality/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/pipeworx-io/mcp-airquality"
      },
      "title": "Airquality",
      "version": "0.1.4",
      "websiteUrl": "https://pipeworx.io/packs/airquality"
    }
  },
  "source": "mcp_registry",
  "summary": "Air Quality MCP — wraps air-quality-api.open-meteo.com (free, no auth)"
}

What the leaf hashes

{"body":"ee2dfbd662932ea5a69579c6520dfdfe91ab1c74bb1c36a21ddb22a692c6c6ce","id":45839,"kind":"listing","method":"baseline/1","observed_us":1793025407112528,"prev":null,"subject":"mcp_registry:io.github.pipeworx-io/airquality","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. 0xdb3960c29d9be27462edeb562b46852381afccc2430406bae7841e90973d749c
  2. 0x97f8aaa19401a80b48af14bee81935466964e0e7e46a5bf55a2641d9b5b8d05f
  3. 0xcf76d942249ca98f9edd8e708a918e839f1b01a636b7539b4573777f3af4d37e
  4. 0xba8ebac64da6656b9f51af5d12745331040bff3d984855e973bbbe83599f6a8f
  5. 0x3504b03b90cf5f2718a9353156df9013b6db0c1d6aa657ea49b6a24666057bf0
  6. 0xe180fadb80caa6f9e7a488cfd66786b54529d840c3db8dcf0110a7919b49777a
  7. 0x813e89d25256b533ac86b68433aea3546474fd613b3fb4471cd1d63083aedec1
  8. 0x850ffa551729a9290c213d802e895f7a5b989b431c35e916b432b62fb30b55a6
  9. 0x0b642ed2eb6a1f31c451caf27684fbae79b4de96675f79bd14d3e2238d097d1d
  10. 0xf0fa8825f03ea7c30bd9031bd1bd80f189c5f26b11bf0823da9afc4bf22d0332
  11. 0x29700235b227055ce880d43e14eac146f6698beb898c5815b2dace9d29cb0d8c
  12. 0x3704bc5ad033a79977899a5ead894cf50c0b8c8432c020959cefe2af561eb5ee
  13. 0xcd9e3af1fa905ec61b99ee9442716d7c7a439aecacd018ec229a24def1cabf6b
  14. 0x6b927d53caa5125cdba9255612d524976c691f8672796c3f0885ba2c5b3af1ad
  15. 0x6dc40f983a3840a0ad927a9ca17f4ff1e3b649a6c735e2a09b140db7c2caf13b
  16. 0x703f95866af09c5e5d6ead7411e9a10f964a41a2aff64d4a55ff0053c023a023
  17. 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
  18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
  19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
Day root
0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
Chained
0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
Published
On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae

How to check it · This row as JSON