Evidence row 36180

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://spain-open-data-mcp-165703905656.europe-west1.run.app/mcp"
    ],
    [
      "web",
      "https://digvijaysingh-ai.github.io/spain-open-data-mcp/"
    ]
  ],
  "name": "Spain Open Data",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-17T17:28:04.099698Z",
        "status": "active",
        "statusChangedAt": "2026-10-17T17:28:04.099698Z",
        "updatedAt": "2026-10-17T17:28:04.099698Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Market sizing, prices, rents, crime and locations in Spain from INE and other public data",
      "name": "io.github.digvijaysingh-ai/spain-open-data-mcp",
      "packages": [
        {
          "identifier": "spain-open-data-mcp",
          "registryBaseUrl": "https://pypi.org",
          "registryType": "pypi",
          "runtimeHint": "uvx",
          "transport": {
            "type": "stdio"
          },
          "version": "0.1.4"
        }
      ],
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://spain-open-data-mcp-165703905656.europe-west1.run.app/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/digvijaysingh-ai/spain-open-data-mcp"
      },
      "title": "Spain Open Data",
      "version": "0.1.4",
      "websiteUrl": "https://digvijaysingh-ai.github.io/spain-open-data-mcp/"
    }
  },
  "source": "mcp_registry",
  "summary": "Market sizing, prices, rents, crime and locations in Spain from INE and other public data"
}

What the leaf hashes

{"body":"d6dfdb2cdbb99508e699bd37fb68c33bf4536b47b9d752add9ae3dca724a60e5","id":36180,"kind":"listing","method":"baseline/1","observed_us":1793025379889412,"prev":null,"subject":"mcp_registry:io.github.digvijaysingh-ai/spain-open-data-mcp","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-26 (296695 rows).

1. 0xff9133ab05fe6a9ed68f335f5df8b7cedc06ed6400cdccbf8deab40e37abe424
2. 0x81d397e67454c907b74589f06fb75084f1d117a1162b0d284b1f86cfe4b1cf2a
3. 0x22cdc95953fbf632b453b4851cd983508e9fe9a2cfee096565000bdf6676614c
4. 0xd202a72cc224fe61e48718680422b6e98eb59a0598a7c3a64e37808e83f6efaf
5. 0x3fd84f008d6041f87f0a94c03736273733fee6b6623fb67f5e5e532067afb5f8
6. 0xab3f4fb0547902d64706fa997f131d0bda5c29a07cc099583578aec0db79aef6
7. 0x3b89fbb5bca2062804ea67caa341a83119c909e341758264d30e2c1561a2a034
8. 0x5b0c059b72c53c92c059df5184e610ab84b03d4d2004347cd079e651eb2d0805
9. 0x72743ee780f422be29752f40068ca0876fda4de868f24662bd7406d05ac0b33b
10. 0xa29eae943754390bcd078416f8d4db8f78b3a74b270a306deb84f755b7cf17d8
11. 0xd3a4547616d40f6cf22a3f69647bc5fe7630b638881a5ae1ce088b336fd0e181
12. 0xbd264414f726ecec85a6b231446a7d5db56b5a61f8c3f471b7913d982daa291d
13. 0x74a0a08e4e7ab9aa5bfbead33dec7e1c7e8e364cff69a63720d764bbe987aadc

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae