Evidence row 1000975

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://gateway.pipeworx.io/data-howardcounty/mcp"
    ],
    [
      "web",
      "https://pipeworx.io/packs/data-howardcounty"
    ]
  ],
  "name": "Data Howardcounty",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-29T05:42:56.150685Z",
        "status": "active",
        "statusChangedAt": "2026-10-29T05:42:56.150685Z",
        "updatedAt": "2026-10-29T05:42:56.150685Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Howard County Open Data (opendata.howardcountymd.gov) Socrata MCP.",
      "name": "io.github.pipeworx-io/data-howardcounty",
      "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-data-howardcounty",
          "registryType": "npm",
          "transport": {
            "type": "stdio"
          },
          "version": "0.2.0"
        }
      ],
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://gateway.pipeworx.io/data-howardcounty/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/pipeworx-io/mcp-data-howardcounty"
      },
      "title": "Data Howardcounty",
      "version": "0.2.0",
      "websiteUrl": "https://pipeworx.io/packs/data-howardcounty"
    }
  },
  "source": "mcp_registry",
  "summary": "Howard County Open Data (opendata.howardcountymd.gov) Socrata MCP."
}

What the leaf hashes

{"body":"616c74712b0dc230e4ac7a6dae014aa5382cafe432b1ef00cd3d8781655debab","id":1000975,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793254371762340,"prev":581680,"subject":"mcp_registry:io.github.pipeworx-io/data-howardcounty","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. 0xa7e6d0185d3a5c358770cdb22261e8382f0ce9a1db82f143674df2edcf5ab6ec
2. 0x119bbdaef7754fb538a80eada9f9fd067937bc5c1517213eb252bf164bf668ee
3. 0x537af5882cf628eb19ef5e585508e8d9fa26b5a43626945b0b7a85c201abaec3
4. 0xddff2f35abd037d717b0a3f06b7306cb443044437434e499cff059acb50f8376
5. 0x0f2523eadac1074e2a19d7d131cbab5fc54c5c110e322a0982a9158df4e7fe71
6. 0xc6feff1dc5b13abfe34439204484815f2640aa5136e617963efc4af119c0a6ae
7. 0x61d52ee9de57f40d0211a7ff613b9942f9524d62ac5757be6013fa89e060cfcf
8. 0x819dfaa1c553fc449f11ca4cb891a174a75631b8046247c49e044295e4b13e82
9. 0x8edde43e53f006b96341afef859aaf85e9ff43fd9c0dfe65d66a01be70820f76
10. 0x794c1916fa86a90caef9bf5b3a3b5156034f3eb379b5a4e3f8ca49fd4012fcbb
11. 0x7e5c0ee6f1f072e624f92f7daa121fd8ba1480197a1268e3a2348b4939d726d1
12. 0x0bd8369ed18a9c115daccfeb194dc746b17c8906cda400205f3f2ae75ef9ae43
13. 0x94e478acbc2c3295d80ec724aefbece47c88aacf0c52e04d39a48da5b85a8925
14. 0x391d7d4dd95ff3f26ed046f59cb7617fe53d7bb32216fddedcb614635f3079dc
15. 0x4a1f9fe26bf92c291485b5fb33b95d1917a994e417ac0526ccef55ede0a90a4c
16. 0xe38dc587bc010668982bd78025ac33d7326ffc2587f2de00e848da2718907ecf
17. 0xa1fa2e97e71ad6e802f325afd74bb7095901f2060529c9739182a1233f8804bc
18. 0xe01539ac4c9f9cdf265a9e5c6d99c8da11e70ff0c7175fb23e402d33b9d79785

Day root

0xc050555c6b023f2aefb6536efb9f0760b92c30a0d06c572b7daf63db259ea17c

Chained

0x4cde8bae2042512e1bec11650628f0293556311cc4ea74d99ffddf02b671a7d6

Published

On Arc Testnet, block 69753317: 0x9e85c340732f416e431b111fae72f7624870125f7f379af2732eb6c2ba8cf6a1