Evidence row 996942

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://gateway.pipeworx.io/lob/mcp"
    ],
    [
      "web",
      "https://pipeworx.io/packs/lob"
    ]
  ],
  "name": "Lob",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-29T04:41:52.893161Z",
        "status": "active",
        "statusChangedAt": "2026-10-29T04:41:52.893161Z",
        "updatedAt": "2026-10-29T04:41:52.893161Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Lob MCP — US address verification, bulk verification, and autocompletion (docs.lob.com). BYO-key…",
      "name": "io.github.pipeworx-io/lob",
      "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-lob",
          "registryType": "npm",
          "transport": {
            "type": "stdio"
          },
          "version": "0.2.0"
        }
      ],
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://gateway.pipeworx.io/lob/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/pipeworx-io/mcp-lob"
      },
      "title": "Lob",
      "version": "0.2.0",
      "websiteUrl": "https://pipeworx.io/packs/lob"
    }
  },
  "source": "mcp_registry",
  "summary": "Lob MCP — US address verification, bulk verification, and autocompletion (docs.lob.com). BYO-key…"
}

What the leaf hashes

{"body":"58a6bad1aff0eb46809f634ff1624f7727f61f1b096f2cad80d53dcc7d37e486","id":996942,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793250769376688,"prev":403555,"subject":"mcp_registry:io.github.pipeworx-io/lob","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. 0x21b0c4485fcaeb8b863aa7a4ffb63ef6bf76127e05fcc865617be5402dbf0a9c
2. 0xba1427328960178663958df998e96c4cc615137f8882efeb401d9090f3f48a80
3. 0x54c3da11dcf1482eff01f8306ce8be2836ff15eb37b6da889f84f4089a56b5f4
4. 0x4ad31b569ba4c418c5a924a3814ed05a5fdf744d0188c52ceacc02d9de635f54
5. 0x1bc9b0ac8d9c987868487281892856942510a2a11bc6dc8cd54557103b9cd756
6. 0x649c1b7d0ba2e46098416ddac0b92398441df20176eceb9869df99afd8a39a22
7. 0x3c73f7c0f8da73928f92f4c4f141049c45f06ecc591f5421c684554d9282d4ab
8. 0x5266b6ecc56f87ad4343fe54fcaa36f73fb3058ae8cc8129b55d40406ebca8c1
9. 0x4dc4ca618739ff18c997cfc351b3d42ae2d99203138f0e69f18c3585b591441b
10. 0xc452f08cfda34940db3c7cf19a4370f0fc1e12d87079042470254e0f9f1be06f
11. 0xffda53d043be7abf945fe6f8c5e8a8d240595f0b1a84ee0c7df67d2c7493503c
12. 0x6dd880566ca5a146a71dfdb7292c980624302a775d0325df3625b5df085e21d2
13. 0x2d6c35a712c459205bbb66125aacf09776ad4f268b7d0b46df94b6c1de844c05
14. 0xb18cebb16334d2052fd6b64bc0dc0c2adeb9f63dcffef7910b6a52f2c75203ef
15. 0xb4cbfd07748aa7d27896e5517d69e2e77024b97a1cfe1755f9af8471ad993bde
16. 0xa0a7723889a4c15b3e0bec353fa8dbcaec6c71cf35bb6c346415ad3e664df6a6
17. 0xd76435ead496863d8b0bfab3434f54cd11da3c49d104fc4064b9cb3381567bbd
18. 0xd56e61af23709ed9f460471e3c08400c0142ee83e1fd9057e46350d12edf9c07

Day root

0xc050555c6b023f2aefb6536efb9f0760b92c30a0d06c572b7daf63db259ea17c

Chained

0x4cde8bae2042512e1bec11650628f0293556311cc4ea74d99ffddf02b671a7d6

Published

On Arc Testnet, block 69753317: 0x9e85c340732f416e431b111fae72f7624870125f7f379af2732eb6c2ba8cf6a1