Evidence row 1000992

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://gateway.pipeworx.io/dev-feeds/mcp"
    ],
    [
      "web",
      "https://pipeworx.io/packs/dev-feeds"
    ]
  ],
  "name": "Dev Feeds",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-29T05:44:12.258309Z",
        "status": "active",
        "statusChangedAt": "2026-10-29T05:44:12.258309Z",
        "updatedAt": "2026-10-29T05:44:12.258309Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Developer Feeds MCP.",
      "name": "io.github.pipeworx-io/dev-feeds",
      "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-dev-feeds",
          "registryType": "npm",
          "transport": {
            "type": "stdio"
          },
          "version": "0.2.0"
        }
      ],
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://gateway.pipeworx.io/dev-feeds/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/pipeworx-io/mcp-dev-feeds"
      },
      "title": "Dev Feeds",
      "version": "0.2.0",
      "websiteUrl": "https://pipeworx.io/packs/dev-feeds"
    }
  },
  "source": "mcp_registry",
  "summary": "Developer Feeds MCP."
}

What the leaf hashes

{"body":"b4596e1e5d43f229ebe1c5812df817857cdae50b6d34fcdbd58f188612eed2ad","id":1000992,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793254371801450,"prev":46389,"subject":"mcp_registry:io.github.pipeworx-io/dev-feeds","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-29 (242798 rows).

1. 0x61601c195ebbdc2fc671519d107fef01710e442c67615ccf2d576099aff1a1e8
2. 0x3cf788db16a57ca34f105d434dc05e3462b7b5303133dd2b8dc9779d609bf434
3. 0x994982983abc4faca951bbc519c09c495216bba96fe4abaec1bf048f9e609bbb
4. 0x5d6b95182bd9c5f2cede094b1cc2e87d5664b7414ff26f49a6528c23afbb7293
5. 0x3f74c96d5a4e7203ccaa5698e4f56f987f9cfc976e9187aea7c67b2ec0684225
6. 0x00340aea976d3fb4fc5a04d4235b16bc80654055419bab07f17957b98733d3a7
7. 0x6bb6e6af65f06359efb33fb4fb644a410b78b6a29d74f657ac329d3a2348cf87
8. 0x8edbe74027436f25f8012220dce20465c28383d47ca7aea063495b5cb500c4d6
9. 0x8338712de8da7d7f04eb169082565be59bc8b654e1990cb7fe84dd95b52a27e1
10. 0x7cc99545cbbdcd135c80e975ffe124d3d84d52091f35ffe7cd8dfb660ba8a819
11. 0x2341a82a4fb26a1ccbeef43fe2185cc738dbe06f984463a0a38025b89a4087ae
12. 0x5c29e1b657465fc7d33e3dabead45bb3eee135139c5c8bcc98571b4d3f21ceba
13. 0xc90367b07a500caa9d82d581b4945e6249bed8be8c5175223f7b366bf9ff9d37
14. 0xa523bd4cbb3e762fe27dc53a6d42747aef6e5dea4f602786fa6968d56a8842bf
15. 0x5c72917224317e5d0d7a0d4ada19337530fcd8b513d6fc46866876f7844efe17
16. 0x976395aaca1b771b7e37710dee4157412909d2398c44e306a2e1e3fe83b984fd
17. 0x91f12a2db1e2c1be07cbe4de3981a37a33051a36d3c3eee5a260804add6d1d75
18. 0xd56e61af23709ed9f460471e3c08400c0142ee83e1fd9057e46350d12edf9c07

Day root

0xc050555c6b023f2aefb6536efb9f0760b92c30a0d06c572b7daf63db259ea17c

Chained

0x4cde8bae2042512e1bec11650628f0293556311cc4ea74d99ffddf02b671a7d6

Published

On Arc Testnet, block 69753317: 0x9e85c340732f416e431b111fae72f7624870125f7f379af2732eb6c2ba8cf6a1