addrbookFor publishers
← The evidence ledger

Evidence row 46484

Observed , by baseline/1.

Kind
listing
About
source_record mcp_registry:io.github.pipeworx-io/epa-aqs
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
80f4662fcf6a4c90df2fd4e43e23f007cc3ea7a68c3a33e8eb437be6eac17784
Leaf
0x9a40ececa6e5f48154b19a7be53c51f58c3fc396a7b74a06bffbe5f3d7cfe394

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://gateway.pipeworx.io/epa-aqs/mcp"
    ],
    [
      "web",
      "https://pipeworx.io/packs/epa-aqs"
    ]
  ],
  "name": "Epa Aqs",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-25T21:36:52.323242Z",
        "status": "active",
        "statusChangedAt": "2026-10-25T21:36:52.323242Z",
        "updatedAt": "2026-10-25T21:36:52.323242Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "EPA AQS MCP — the Air Quality System, EPA's regulatory-grade air monitoring archive",
      "name": "io.github.pipeworx-io/epa-aqs",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://gateway.pipeworx.io/epa-aqs/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/pipeworx-io/mcp-epa-aqs"
      },
      "title": "Epa Aqs",
      "version": "0.1.3",
      "websiteUrl": "https://pipeworx.io/packs/epa-aqs"
    }
  },
  "source": "mcp_registry",
  "summary": "EPA AQS MCP — the Air Quality System, EPA's regulatory-grade air monitoring archive"
}

What the leaf hashes

{"body":"80f4662fcf6a4c90df2fd4e43e23f007cc3ea7a68c3a33e8eb437be6eac17784","id":46484,"kind":"listing","method":"baseline/1","observed_us":1793025407969903,"prev":null,"subject":"mcp_registry:io.github.pipeworx-io/epa-aqs","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. 0x9a40dc73b06a2c7db8ef5ae4840d8156cbdba0e5803edc6c51d4d6f13b762f29
  2. 0x7db77a63a837ea535099a688f71d6d4b642af58bc9676dca18494f75213ad07a
  3. 0xc134f2778f164c4b97dcd9861d88ac179e58eaa3de92a65e33ca4d284e923a01
  4. 0xededdc50038ee1459ac6bdbc00c2a68c0d17e3df78f18aafe7cc72e9d2da0f6b
  5. 0x9498377dcaf9c0f7ae7190f74f9553d6a784d430ae75da609d760aa27a5c3861
  6. 0xe4ed92930245c982d976bf429fe95e200e685ca1427e52b08fc0d4c5ca242eee
  7. 0x7d8ab795fd9d5b4565cbb3e9388030e2b00e9c6ac92ef002576aeb8f80e807d0
  8. 0x353f10362f81d903c23b2a72df611f2bfebb9b32d387c7400b542fe5fd522665
  9. 0x5857ceac0af3d3165e2a4c7d5532ef6019b83aa5ea6b78ce7c6e85a61717200e
  10. 0x1aaf62de630dedecdb7489eb3c995d9755402e845b621c4301684e0f3dc79b03
  11. 0xee5ef8d84c329a24d375330252426182463aa2a536127b218e61007c87101323
  12. 0xfee33ee0189dc82c649bd0324796a297b897507b2fddbbe2eff331c40c960ce2
  13. 0x239fd39716710e7412bd120c373072b4c0d8b11bb9ee431dad62a2ce57b3d6f4
  14. 0x49062da782c4f73855ddd5fdd51840749f928b5f17d1ce75ac50f2d829104e72
  15. 0xf0bd63870f0bb378fa300bd33563050dcb7b3e02b44eb3ee550c1c534ec4b246
  16. 0x1ac20d30773e1f4f2f811540e9a99b5cca9177c9e2e029acc0d80cf3f1d11f0f
  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