Evidence row 1537593

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": "2026-10-31T21:01:45.889366Z",
        "status": "active",
        "statusChangedAt": "2026-10-31T21:01:45.889366Z",
        "updatedAt": "2026-10-31T21:01:45.889366Z"
      }
    },
    "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",
      "packages": [
        {
          "environmentVariables": [
            {
              "description": "Optional Pipeworx API key. Without it calls are anonymous and capped daily; a free key raises the cap.",
              "isSecret": true,
              "name": "PIPEWORX_API_KEY"
            }
          ],
          "identifier": "@pipeworx/mcp-data-oregon",
          "registryType": "npm",
          "transport": {
            "type": "stdio"
          },
          "version": "0.2.1"
        }
      ],
      "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": "0.2.1",
      "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":"d38dc9a0d8c20b8179687b6d56fdd0632bb21e451f7f1ccc133eebc994c58b88","id":1537593,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793481415861562,"prev":1000979,"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 2026-10-31 (246033 rows).

1. 0x1d9bffa3e88f7b5c0c6d82a49fcef4a3b05963703bf9382a940be02814235fe1
2. 0x09943da1350ddbf65e61f0bb61038f0cd3da6f83bb7e7698fe4df7b58d84179b
3. 0x44a65f3ed85057e4de8af4cc466ad93b3d51482d16db5f8d1a6e7dd8eb511990
4. 0xa03a360e395f7f7ced1dd86f1d98fa3f488e10be888bc23be466b4c280a60ccc
5. 0x4e9347473012929478710151adf47524802b7ab4cb98ac0e179179628d81fc2a
6. 0xf33a9937487fd6bddcec0f8090670055b34d3a00bdbbe4a6534e56adccbdd358
7. 0xb10d5a89c3603689f0b4f1dae067bf02c24959d24b6d276efe4af99fb9497c23
8. 0xe87571a38e4284fcdf1652645178e646ff7157cb50a16dca2bd1de2d334ae6e4
9. 0xd3effbb8ab5c903667e4ce15517c9b0ec7e26bc41a3b7ea5148fb230d7c1d6ed
10. 0xaa2754909718782387c39dff6b049a9935d022d4cb5d7d6099e19718d03e3588
11. 0x22e0cd6f36c7a63480161e1a72772a15612d1affee05217c9072a65ea458e440
12. 0xf40fe0ab3815639dd0528a1520d05ef37f76984c9e26122d96a7dec2449edb59
13. 0xf1614e76e51b9462cf7a91e5141af61bc7debba634c8798728c24a84f197b6aa
14. 0x9ceb0cca7e6a4252fd4bc9968554fbb343590c4ea20f4c2a07778fe411162b49
15. 0x95ec49fc7f2c7be30422eaa1d0d6036836dd63ff46a8ed4027258fcf3eb8cf24
16. 0x2bca4aa3c59fe9209016c64bd8b706423477e3407201a00165afde9abf6fee2b
17. 0x37f13582abb3c002d51c2f190c312129cbc3a39754618fee2c75c2441bb1eb94
18. 0x59f83f7228f07febe2780660e422e171b0359b8aa031ee3be07e991118130c15

Day root

0x24463725d1c0d9894bd6123691d532547aaa79f0762c0e45aa6a68acf1fd71ab

Chained

0x7d4824ff313dee7252a46f9d5c37b452851deb6c9f24a40c2f74ee0e53c82980

Published

On Arc Testnet, block 70093156: 0xedb7b832f4ebf6781b5ecd2ed241c435b862f4d3761541fa31adc1831b8c44a0