Evidence row 989506

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://gateway.pipeworx.io/congress/mcp"
    ],
    [
      "web",
      "https://pipeworx.io/packs/congress"
    ]
  ],
  "name": "Congress",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-29T02:18:22.165111Z",
        "status": "active",
        "statusChangedAt": "2026-10-29T02:18:22.165111Z",
        "updatedAt": "2026-10-29T02:18:22.165111Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Congress MCP — US Congress bill/law/member data via the official congress.gov API (Library of…",
      "name": "io.github.pipeworx-io/congress",
      "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-congress",
          "registryType": "npm",
          "transport": {
            "type": "stdio"
          },
          "version": "0.2.0"
        }
      ],
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://gateway.pipeworx.io/congress/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/pipeworx-io/mcp-congress"
      },
      "title": "Congress",
      "version": "0.2.0",
      "websiteUrl": "https://pipeworx.io/packs/congress"
    }
  },
  "source": "mcp_registry",
  "summary": "Congress MCP — US Congress bill/law/member data via the official congress.gov API (Library of…"
}

What the leaf hashes

{"body":"cf9bda68aa16272f814b04d1dba6812e64eed457e19fc521f2ac748fc36c1b22","id":989506,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793243564565529,"prev":46210,"subject":"mcp_registry:io.github.pipeworx-io/congress","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. 0x7abfca80161690bc0bc1dfbe63d1429802675d0dc0d785e65876771ec9a8091e
2. 0xc56e00f72ddf17c34273e9a92f9d34e39c7357da53b985fe78775d1cec2425a7
3. 0x691c361e75ba02ca164710ece9a0c3f083e4eec798ec900feec2f5865d4bd3c2
4. 0x7afcfdefe3235243ad2d298997bf6562139296de25e18de971c999aea475941d
5. 0xa8c1f08407f4dca62be93958bf8bd1b456757a14c3d32448681645e160b02bae
6. 0x7d3c586c7f8b44b6157f608d75696d7d63fac14c68c2aec0ee206b49ea5a99be
7. 0xa6802718ee9343128d7c8d5157be1fd452074e2cb87c483ac159aa69b1e09571
8. 0x5ce2999035dcecfdec1fc318eb40d952205d6acbd80c6788898501248eca03ef
9. 0x28255c39e5952c01125dd7c021d83086744674682897e521405dcb1b73a15619
10. 0x66b45ca710b64da87c90ce65f7f8ac42741e5702b4abba214b2eec5f16550960
11. 0x8ad7265c3e29c5b424bfc93d61675ce85004fc09ce1f66d61ad43e9e9977ddd6
12. 0xb33c8d8eb61b63178379d33a21cf2dfb0b6166bb37b9efcaea908653da604f29
13. 0x371e975f59480e46efd44f3f221eb1d427557cbd3e6d1512735d19d762778536
14. 0x8ba80727225153704e2051c6b4fa52b7de16d7f5ad7fa0e39cd779b45b20814d
15. 0xcf94ad18fb19d78b9bda4e21e2e80e6fbf3504f3f83fee3273c11933743525c4
16. 0xe2d603cd6f987214550319ad4fa39952b6098bc5c1b20893b6b80e8d82a79934
17. 0x91f12a2db1e2c1be07cbe4de3981a37a33051a36d3c3eee5a260804add6d1d75
18. 0xd56e61af23709ed9f460471e3c08400c0142ee83e1fd9057e46350d12edf9c07

Day root

0xc050555c6b023f2aefb6536efb9f0760b92c30a0d06c572b7daf63db259ea17c

Chained

0x4cde8bae2042512e1bec11650628f0293556311cc4ea74d99ffddf02b671a7d6

Published

On Arc Testnet, block 69753317: 0x9e85c340732f416e431b111fae72f7624870125f7f379af2732eb6c2ba8cf6a1