Evidence row 581665

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://gateway.pipeworx.io/data-calgary/mcp"
    ],
    [
      "web",
      "https://pipeworx.io/packs/data-calgary"
    ]
  ],
  "name": "Data Calgary",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-27T22:56:42.539239Z",
        "status": "active",
        "statusChangedAt": "2026-10-27T22:56:42.539239Z",
        "updatedAt": "2026-10-27T22:56:42.539239Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "DataCalgary MCP — Calgary open data (data.calgary.ca, Socrata SODA API).",
      "name": "io.github.pipeworx-io/data-calgary",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://gateway.pipeworx.io/data-calgary/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/pipeworx-io/mcp-data-calgary"
      },
      "title": "Data Calgary",
      "version": "0.1.6",
      "websiteUrl": "https://pipeworx.io/packs/data-calgary"
    }
  },
  "source": "mcp_registry",
  "summary": "DataCalgary MCP — Calgary open data (data.calgary.ca, Socrata SODA API)."
}

What the leaf hashes

{"body":"21217b52ebd2157003945ab95fa6be6f06e1ecb24b2c2404b5a3d45cae16735f","id":581665,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793144466822808,"prev":46272,"subject":"mcp_registry:io.github.pipeworx-io/data-calgary","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. 0x53be881a33fb19bff4ac855998591601adff0650f64178c3a6ba8197f2e23e6e
2. 0x931e6f6b4df8b57c9afcf6f4510d6f94ec80a2e5652ed5b8c74904c4731fdc78
3. 0x2d2330e105badb89b53ad1041ac5933e37e06babcf4b398c4dfbda14ea116e5e
4. 0x4e8d51747dbf2aac0c0b22e8d92ce7f19d17c07cae7ff269d69111d537f82932
5. 0x1297b9589eb1612c148ea7be7351d16402c3e668c0da154e0620070a619a79a3
6. 0xbed4dbee2a88f6fb4c844db544bc80f5ec172dbed864aa3c704f788189575cee
7. 0xc737ad93ebea0550d72e3c7fc31c35d97930942831a6303e609695272ac033ce
8. 0x5b3edbded7d86a541790443ebb23eca8150404eb502b5e06a4684e58a4f1b354
9. 0x6d2e34f141f5fcdb2843d218ea314b9b126336961d0e2dcec3c6ac0f01bfb743
10. 0x22573d9b75262eb50d649722235079bebf5a524ae094ebf39c4458d8898f7213
11. 0x64281736f78eb01af3a70566cf7e4fb98158dc598b5edcaf617b2e0560a28c6d
12. 0xf8587b476357dd9dd2bdcf36df59b8f5ada3a7d06a3872295a01a0dd6b9e36d1
13. 0x996f3d89f9508378f3c194c9828b500725dd599c52fd040349190982338d96f2
14. 0x9ea0c6a53f80a30b6f13671109f98a000cf98e581875129f4be4b57131d06364
15. 0xb78ea6a255dd06e2f402a1a733bca392fa6243920bcba95e8b80bdfc6ce5f553
16. 0x3ed50f053eca72dfd3a9d45a11935240bfe691e57835c367ddebe2cbc49efe9d
17. 0x0e01aa9525097570a6edaf32bfc959de57bf5c24317cf10c0716affea85ca60d
18. 0xa20d48798a34aba12eb9c7297722982d910f06c148f5e27ac59307422964a585
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4