Evidence row 3669894

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://gateway.pipeworx.io/ucdp/mcp"
    ],
    [
      "web",
      "https://pipeworx.io/packs/ucdp"
    ]
  ],
  "name": "Ucdp",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-11-06T01:51:10.374272Z",
        "status": "active",
        "statusChangedAt": "2026-11-06T01:51:10.374272Z",
        "updatedAt": "2026-11-06T01:51:10.374272Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Armed-conflict deaths, active wars and violence events from the Uppsala Conflict Data Program…",
      "name": "io.github.pipeworx-io/ucdp",
      "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-ucdp",
          "registryType": "npm",
          "transport": {
            "type": "stdio"
          },
          "version": "0.2.1"
        }
      ],
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://gateway.pipeworx.io/ucdp/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/pipeworx-io/mcp-ucdp"
      },
      "title": "Ucdp",
      "version": "0.2.1",
      "websiteUrl": "https://pipeworx.io/packs/ucdp"
    }
  },
  "source": "mcp_registry",
  "summary": "Armed-conflict deaths, active wars and violence events from the Uppsala Conflict Data Program…"
}

What the leaf hashes

{"body":"ced256f9b353629890b805590152654e52b104ff4c3b2875b06a14905ce81687","id":3669894,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793931718189976,"prev":1003334,"subject":"mcp_registry:io.github.pipeworx-io/ucdp","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. 0xfc53334745e8ad6b1ef4e52aca1e4a75bebba95cca9906f79124fc29bc439ef4
2. 0x203387fbaec195789498b98765921e14a713a4907ee7ec1ab25cb23ff1f40555
3. 0x10d8b6dc767d001b567c16f3b43b091feb097e554d464dd506fd542de8aa6aac
4. 0x247b6df2c031ae218465229207afd00bd2ab659e2d30861e0868edada53ba0bd
5. 0x245b58ff8576766de42e46923b5eea21c38da080cb57fe0c9bf9c4f88bd38b76
6. 0xfd1ddb89b5fc74bab15e33a9e6e5317e676b0ce06dd14103ec7245b4084c1865
7. 0x47c1da682387d06cee54291e939d1b6b06df048495202b00be3736f68e5643cf
8. 0xb4733f8c381978d8a8f2ee97ceab26cad3fb32363a4449d6c95d685c02e111c8
9. 0x1e030d93fdc48ce4f9eda0b174f823892ee49646b5874942c33856d32dffb723
10. 0xe571598712af923712ff973dc257b55069a2d9c6ca6d791c04187d99a5a2c41c
11. 0xf825caed5cc8478e9bf887906a23981e87da41eb6cc589191567adc09bada670
12. 0x30b7d730b69442ac5eccee8a54739a363dab815ab1fb8f5adbdff20dd8730eeb
13. 0xa53611af41fac56adf4e62af88a228aaa11b318341a167e3543a17186090472b
14. 0x86593ac15f658012908c6be3447438c3409f4e6b92fd02ad8b0b2a8f74233080
15. 0x4d1da9738e22475b7194f6dd7a6c3348b6abb938507afdcb6452d859f52556b2
16. 0x0ab273486ad4e41bf08c741b20b2ee12e0fc87eaa429a5467c58fd3be34409b9

Day root

0xb30ccefe7182c6f767e1fcbfb5f64ffd649da831f665f65c5ff39cd40512284f

Chained

0xc383f7ef68d2914082484765aa09e42c12c59a74a096ae64127c562618c506d3

Published

On Arc Testnet, block 71111178: 0xfba13cb7ee4ada7f2fee3702a786a2201596be2ffea37dfc281ab4c8e9942fe1