Evidence row 1000987

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://gateway.pipeworx.io/datos-ar/mcp"
    ],
    [
      "web",
      "https://pipeworx.io/packs/datos-ar"
    ]
  ],
  "name": "Datos Ar",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-29T05:43:46.837618Z",
        "status": "active",
        "statusChangedAt": "2026-10-29T05:43:46.837618Z",
        "updatedAt": "2026-10-29T05:43:46.837618Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Argentina 'Series de Tiempo' MCP — national time-series API (apis.datos.gob.ar).",
      "name": "io.github.pipeworx-io/datos-ar",
      "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-datos-ar",
          "registryType": "npm",
          "transport": {
            "type": "stdio"
          },
          "version": "0.2.0"
        }
      ],
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://gateway.pipeworx.io/datos-ar/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/pipeworx-io/mcp-datos-ar"
      },
      "title": "Datos Ar",
      "version": "0.2.0",
      "websiteUrl": "https://pipeworx.io/packs/datos-ar"
    }
  },
  "source": "mcp_registry",
  "summary": "Argentina 'Series de Tiempo' MCP — national time-series API (apis.datos.gob.ar)."
}

What the leaf hashes

{"body":"0da23a813d9e2ab82932355181ad9de1248940db739f8ea507c4af39eb82d72e","id":1000987,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793254371789968,"prev":46366,"subject":"mcp_registry:io.github.pipeworx-io/datos-ar","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. 0x2bca5f2c86e7db43368f321c88bc9fbf82e34263cd7d06679875ec925d00a2bd
2. 0x3fb5fbe629650e4340fb89a233ffc8dfb6105a2d01602ea534b83074f785b342
3. 0x3b42e0eb5b631837611ca2af1588055b538046eb499530f3fcef4932886ccc9b
4. 0x61b7a7dcca71d84aab78387d7e7cc1cea5f163c0248c37c370257a23b7b4deef
5. 0x46496e6abc9b1a68aff92811e058c9fc95e04b99c2875a77c33b8f1e3c62c621
6. 0x99570b7b0776bb6312f249bd2319702a94186542757d325658f4f715932568b5
7. 0x0ef26de95ac1211bbc9a3c21497bb3762a8e1d3b8f617f18af4a9425fe7b1610
8. 0xffa4828bb0c52acfcb771aa9e82ab6695e82eecc2fe54005b4b560636976c74e
9. 0xd13303b3e596a70d7209683b457e8aaf3480d7855c1818692848d226ace22146
10. 0xa1532a0a6d3d4ea5f012d8926cb2fd0bda481c7719b039748ad64c99dcbba21e
11. 0x7368830e11ffde50ca74889a46612d8de57bce2379d7087b66494837adaf084f
12. 0xb5dc3c0b7ca2a7b192a78bd752224941a82753443b87153ddf2bad4d207a02ff
13. 0x53104aada45a8c2f9002ac93098831a2cf0cef1895679463ed8dabcf75a7fa24
14. 0xcaae1928370ce22d2a564247e7948dcda78bb8c3ef9a7d8bdfa6e00f84c1e28c
15. 0x00268e62f7d5ca6313e0e60afdc2bd4f52c6dbdb3b4b4d27e01e634b4bcb1d2c
16. 0x1c3764b490d23b94e5ac838c89f8d3850dedb0819196f367da2479c7a88bf2c0
17. 0xd76435ead496863d8b0bfab3434f54cd11da3c49d104fc4064b9cb3381567bbd
18. 0xd56e61af23709ed9f460471e3c08400c0142ee83e1fd9057e46350d12edf9c07

Day root

0xc050555c6b023f2aefb6536efb9f0760b92c30a0d06c572b7daf63db259ea17c

Chained

0x4cde8bae2042512e1bec11650628f0293556311cc4ea74d99ffddf02b671a7d6

Published

On Arc Testnet, block 69753317: 0x9e85c340732f416e431b111fae72f7624870125f7f379af2732eb6c2ba8cf6a1