Evidence row 1001212

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://gateway.pipeworx.io/pbgc/mcp"
    ],
    [
      "web",
      "https://pipeworx.io/packs/pbgc"
    ]
  ],
  "name": "Pbgc",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-29T05:41:26.327064Z",
        "status": "active",
        "statusChangedAt": "2026-10-29T05:41:26.327064Z",
        "updatedAt": "2026-10-29T05:41:26.327064Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "PBGC MCP — pension plan terminations and premium filings.",
      "name": "io.github.pipeworx-io/pbgc",
      "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-pbgc",
          "registryType": "npm",
          "transport": {
            "type": "stdio"
          },
          "version": "0.2.0"
        }
      ],
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://gateway.pipeworx.io/pbgc/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/pipeworx-io/mcp-pbgc"
      },
      "title": "Pbgc",
      "version": "0.2.0",
      "websiteUrl": "https://pipeworx.io/packs/pbgc"
    }
  },
  "source": "mcp_registry",
  "summary": "PBGC MCP — pension plan terminations and premium filings."
}

What the leaf hashes

{"body":"771b1d56c5c60f515e57aaaad63a75a4273a5975ade5ebb68e0c04dd5b722e42","id":1001212,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793254373032907,"prev":47207,"subject":"mcp_registry:io.github.pipeworx-io/pbgc","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. 0x65828baff9f1cee852adb25c8b0a7818ea4f6b78a2eb1fdd7c9d26d4d7478e7f
2. 0x205629f46b2cdd82a7c6ebc4911cf740418eb94a866ed0d9e1c5cc7f9c4c8b6f
3. 0x2d380db6cb3161c3eb380a51c6a840423a65c9082520b9c84572831ecb80be18
4. 0x9a0ebd49502b03460fc04a47da5a26fa9ee4c11a44893afb685458cfac33daa5
5. 0xc8d2a4eb1be867579c41b1fe44db4385b6be6854bc778db68fd9d0523ea436cb
6. 0x6ba40d01de13c7b3fce04ddf0478fdae5fab382c69fb48b532047e641456d7be
7. 0x0836538138c2f5c6fbf6536a20f12e7c5c19eb775d48ca5d6cac2b85f1121b4c
8. 0x99db335d13dd77cbffc14002127a37e761510dde3276e5f8db7116b674176942
9. 0xc48314c9dc17a0230eeeb64df4a7253475091473794a48108702d588f9656d98
10. 0x8d114ec581a329516f936f09e903c4579bf2c6e7297621360d76fc1298c6e240
11. 0x86298543533c26e93cbcfb1bf07b18db3f388361a959726325714339860f0f8c
12. 0xf6b9e161b3bbf8a1173b13171e7b9259be463aa97fc39f6b7cf139a194a81992
13. 0x051a19447aea0e5be5c495d9b33b6c644b070e152f158f9f28a530e66e539619
14. 0xa523bd4cbb3e762fe27dc53a6d42747aef6e5dea4f602786fa6968d56a8842bf
15. 0x5c72917224317e5d0d7a0d4ada19337530fcd8b513d6fc46866876f7844efe17
16. 0x976395aaca1b771b7e37710dee4157412909d2398c44e306a2e1e3fe83b984fd
17. 0x91f12a2db1e2c1be07cbe4de3981a37a33051a36d3c3eee5a260804add6d1d75
18. 0xd56e61af23709ed9f460471e3c08400c0142ee83e1fd9057e46350d12edf9c07

Day root

0xc050555c6b023f2aefb6536efb9f0760b92c30a0d06c572b7daf63db259ea17c

Chained

0x4cde8bae2042512e1bec11650628f0293556311cc4ea74d99ffddf02b671a7d6

Published

On Arc Testnet, block 69753317: 0x9e85c340732f416e431b111fae72f7624870125f7f379af2732eb6c2ba8cf6a1