Evidence row 581692

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://gateway.pipeworx.io/data-novascotia/mcp"
    ],
    [
      "web",
      "https://pipeworx.io/packs/data-novascotia"
    ]
  ],
  "name": "Data Novascotia",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-27T23:01:16.876056Z",
        "status": "active",
        "statusChangedAt": "2026-10-27T23:01:16.876056Z",
        "updatedAt": "2026-10-27T23:01:16.876056Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Nova Scotia Open Data (data.novascotia.ca) Socrata MCP.",
      "name": "io.github.pipeworx-io/data-novascotia",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://gateway.pipeworx.io/data-novascotia/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/pipeworx-io/mcp-data-novascotia"
      },
      "title": "Data Novascotia",
      "version": "0.1.5",
      "websiteUrl": "https://pipeworx.io/packs/data-novascotia"
    }
  },
  "source": "mcp_registry",
  "summary": "Nova Scotia Open Data (data.novascotia.ca) Socrata MCP."
}

What the leaf hashes

{"body":"20e46775790ef3d1c80af3d51be5b40a7df1f54836c30254f6d36f0e86aa2e7b","id":581692,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793144467477629,"prev":46319,"subject":"mcp_registry:io.github.pipeworx-io/data-novascotia","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. 0x4cf7d17c5e675909efaf0afa2720e4be77682dbf67a56f2907e5c28f19b44f85
2. 0x182ce63145aadaefb75127d140050ce8b7c711314faebe5927acd9d65d1a4fe4
3. 0x17f6062176f2bc4b4923819020ea60710483e620f47aea8a4ca2bbf83e68fc8d
4. 0x03faf7824c85428be417c39f80b2b64f88fd00a02d0721a6ad49bbec0c58c08a
5. 0x5c65916d71a72cbde79b83de8b0c44b2e4668028588c194a5df68423fd21a5e2
6. 0xf5d621fe6c9febdb02e01bb5ed58d73d4a1b03b8afc93788674ef4ed1e9bb40b
7. 0x0407dc33b35c35305344a661e16b1b9c9f7cb73c5e3e3ba8b2526212e04364d4
8. 0x0c665814fe9acf8a97ac1f6d8ce2fdc8617aecb092665c7cbd6d4344f7be6185
9. 0x3112a7b0b654103b064f00944b0c7a784a62cfd98513fc14ab83f50e2f58ccf6
10. 0x9305fa39c0bfbf15674949ab145ca0a40479400bedc3333826053de29a32e9ef
11. 0x699e1831216ceb5d0324397f8f4f58989765f950328c8adcbcb3a202d688993c
12. 0xf9b21ec258212225fc012a1ed6399d0ec608e930f4423d2badb8be79550861ef
13. 0x797da99476c7ebaa971607ae725e5e240b79de9e49d28859b94de107c850aaab
14. 0x9ea0c6a53f80a30b6f13671109f98a000cf98e581875129f4be4b57131d06364
15. 0xb78ea6a255dd06e2f402a1a733bca392fa6243920bcba95e8b80bdfc6ce5f553
16. 0x3ed50f053eca72dfd3a9d45a11935240bfe691e57835c367ddebe2cbc49efe9d
17. 0x0e01aa9525097570a6edaf32bfc959de57bf5c24317cf10c0716affea85ca60d
18. 0xa20d48798a34aba12eb9c7297722982d910f06c148f5e27ac59307422964a585
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4