Evidence row 3669892

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://gateway.pipeworx.io/tx-procurement/mcp"
    ],
    [
      "web",
      "https://pipeworx.io/packs/tx-procurement"
    ]
  ],
  "name": "Tx Procurement",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-11-06T01:51:17.756317Z",
        "status": "active",
        "statusChangedAt": "2026-11-06T01:51:17.756317Z",
        "updatedAt": "2026-11-06T01:51:17.756317Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Texas State Procurement MCP — State cooperative-contract awards & vendor sales (keyless).",
      "name": "io.github.pipeworx-io/tx-procurement",
      "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-tx-procurement",
          "registryType": "npm",
          "transport": {
            "type": "stdio"
          },
          "version": "0.2.1"
        }
      ],
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://gateway.pipeworx.io/tx-procurement/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/pipeworx-io/mcp-tx-procurement"
      },
      "title": "Tx Procurement",
      "version": "0.2.1",
      "websiteUrl": "https://pipeworx.io/packs/tx-procurement"
    }
  },
  "source": "mcp_registry",
  "summary": "Texas State Procurement MCP — State cooperative-contract awards & vendor sales (keyless)."
}

What the leaf hashes

{"body":"5a5f51b80eea3b8052e027247d2d20dbb9e45ca5efb9273e1cc3e2e55b7b7ed2","id":3669892,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793931718185711,"prev":1003332,"subject":"mcp_registry:io.github.pipeworx-io/tx-procurement","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-06 (303443 rows).

1. 0x395fd0277841d92dafc07bfbccd1f7b1c8e13823acfea055e6ffa0c488359f21
2. 0x1d4437fd41f77d84bc2fa862c8390b9039d3939b8e907fd46132c26849e0f158
3. 0x45da34fe263bc06b34444b71b7d522a1e4092a1fd65db5e8f40577a8cf32eb97
4. 0x0d8c8f5133043a28e7503db7eb960455bc8c94543fcbef2eff8c298a5d117422
5. 0x9242735067125e1e63f2fb8e3f855385637f6688851a57cd77d56eb0e7b9a7d2
6. 0x4a4dfe0ac67794dc7dfabeb5da67192afd33151d9a53e5fe6109b0fa12e9c10e
7. 0xea05690ec7085e22b62acac5c20f0d3d50553a3e444ad966fbe6f3d803407e7c
8. 0x75dac7ddae7a9f8726d6174fd8d94e1828a816a97c01f29922ad6075e90f3796
9. 0xe83a0de63f376a9874f4571ed31e302fa9537f6816fce7bfa05a055e529331fd
10. 0xc2013221864136823841d27ed350ab7322de1148aed185b6a188121881e4f67e
11. 0x2654d97d5309fd64df5d4da60e055ad8bf403728f4e0142f9f8ea78aa7dcb2e9
12. 0xb1750b2afda9cb6c07fa5c61d67dc220368c260f9f6da866573d95d05f63a41b
13. 0x96c9683002cf54ddc9ae7c3de6b14dcc4b51d5c0f60575d2e2baa598473b684c
14. 0x0391cd09482a72b233cbeae67d3b018b52668bdda462ad6890dcef531af5784b
15. 0x3e5703f087c9966ff9f302cea33450db9f9fde7cafb8269b22ded1b2a3da03b0
16. 0xdfedd18f60be5438b67a88cd42d31ead60bf5dbfc8d726e3d83be13474b3bd3f
17. 0x4a618d78b1cebba8beec4ef22aaac9187dcdfb39064e0be537ca2600abb90740
18. 0x119743aadcddb571b28b442b62196d4a0afc4e1c9979c2d477d34fcc9413deaf
19. 0xc0d08d48601d1be90bcfc025e66bcaa0030120d688dd9c919b36c2c4446f4948

Day root

0xb30ccefe7182c6f767e1fcbfb5f64ffd649da831f665f65c5ff39cd40512284f

Chained

0xc383f7ef68d2914082484765aa09e42c12c59a74a096ae64127c562618c506d3

Published

On Arc Testnet, block 71111178: 0xfba13cb7ee4ada7f2fee3702a786a2201596be2ffea37dfc281ab4c8e9942fe1