Evidence row 581694

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://gateway.pipeworx.io/data-oregon/mcp"
    ],
    [
      "web",
      "https://pipeworx.io/packs/data-oregon"
    ]
  ],
  "name": "Data Oregon",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-27T23:01:38.477526Z",
        "status": "active",
        "statusChangedAt": "2026-10-27T23:01:38.477526Z",
        "updatedAt": "2026-10-27T23:01:38.477526Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Oregon Open Data — US government open data (data.oregon.gov) via the Socrata SoQL API: state…",
      "name": "io.github.pipeworx-io/data-oregon",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://gateway.pipeworx.io/data-oregon/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/pipeworx-io/mcp-data-oregon"
      },
      "title": "Data Oregon",
      "version": "0.1.5",
      "websiteUrl": "https://pipeworx.io/packs/data-oregon"
    }
  },
  "source": "mcp_registry",
  "summary": "Oregon Open Data — US government open data (data.oregon.gov) via the Socrata SoQL API: state…"
}

What the leaf hashes

{"body":"8ebafab9f4d2a902f4b7ae2b5aec622f40863025f02ea71097dd51957f6b13b5","id":581694,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793144467488849,"prev":46324,"subject":"mcp_registry:io.github.pipeworx-io/data-oregon","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-27 (273461 rows).

1. 0xfa3783aa9579dbbfbee29fdace17478a99ef6eb23547fa65e150fc5e6b4f31ec
2. 0x7ad02b94cb0ce091f073132867489f7a7ff1b0680d0791d75c846a09cfa77d54
3. 0x121dc50124efbcafc63c7ef109397545b0db56861f6d6e1867166d2d77430862
4. 0x63fc02bf5592cf01296b1c2ea7127deaec686ed8f30843793f200a4eb60c585f
5. 0x78690272b29d6dd36c8ec54cbff7638dbb0d0aabaa3425d44f61d9f22f6bed50
6. 0xbf4cad9bf4b30854e198ac1ec0111ac8033471e90048a02f8591e1233f15c890
7. 0xd73f9e1625db71ce91b1742756b606543ba56da890f06823220b2b21a3c26114
8. 0xdcc3c15863267c7930b14d56e5a2ac1e86dc092f30a8ca0f6bdfbfabfad25784
9. 0x2e6a32e062a168c1cec6fa7b2e144cce779b7c7be206f0e39834f51ba35073dd
10. 0x3f753238d34d960f4019aebe8c972d7e10ee2d26eea6fcefef5aba9b96cf5fed
11. 0x38d8d177d48b033acf33474f44cf1a36a3cfaa58563d48c7d92671c34bb12589
12. 0x58215df828d47943a710362ab6e17ad0eb4a7c42a13dbec3ab2635d1abf3945f
13. 0xf24b37f8ac293f5328e3e6b28cf868989fe99debf025c153c0d9a1698e846e25
14. 0x94d3785ce9330e4580bccada5459380aa2aac76a0bf11354d1353b375afc17d2
15. 0xb5b652bba4a5afca56c21031d89b1c06361563aaf54ccc8541c296ceeb2b66fa

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4