Evidence row 297052

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://mcp.parcelgps.com/mcp"
    ],
    [
      "web",
      "https://www.catastrogps.es/developers"
    ]
  ],
  "name": "Catastro GPS",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-26T21:47:26.484651Z",
        "status": "active",
        "statusChangedAt": "2026-10-26T21:47:26.484651Z",
        "updatedAt": "2026-10-26T21:47:26.484651Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Cadastral parcels from 29 European countries, by reference in 27 and by coordinates in all 29",
      "icons": [
        {
          "mimeType": "image/png",
          "sizes": [
            "512x512"
          ],
          "src": "https://www.catastrogps.es/images/logo/favicon-512.png"
        },
        {
          "mimeType": "image/svg+xml",
          "sizes": [
            "any"
          ],
          "src": "https://www.catastrogps.es/images/logo/favicon.svg"
        }
      ],
      "name": "com.parcelgps/catastro-gps",
      "packages": [
        {
          "environmentVariables": [
            {
              "description": "Catastro GPS API key. Free tier: 250 calls/month; failed lookups are free at https://www.catastrogps.es/developers",
              "format": "string",
              "isRequired": true,
              "isSecret": true,
              "name": "CATASTROGPS_API_KEY"
            },
            {
              "default": "20000",
              "description": "Request timeout in milliseconds (official cadastres can be slow)",
              "format": "number",
              "name": "CATASTROGPS_TIMEOUT"
            },
            {
              "default": "https://api.parcelgps.com",
              "description": "API base URL",
              "format": "string",
              "name": "CATASTROGPS_API_URL"
            }
          ],
          "identifier": "catastro-gps-mcp",
          "registryBaseUrl": "https://registry.npmjs.org",
          "registryType": "npm",
          "transport": {
            "type": "stdio"
          },
          "version": "2.2.0"
        }
      ],
      "remotes": [
        {
          "headers": [
            {
              "description": "Bearer followed by your Parcel GPS API key. Free tier: 250 calls/month at https://www.parcelgps.com/developers",
              "format": "string",
              "isRequired": true,
              "isSecret": true,
              "name": "Authorization"
            }
          ],
          "type": "streamable-http",
          "url": "https://mcp.parcelgps.com/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/TheHiddenPandaDev/catastro_gps_mcp"
      },
      "title": "Catastro GPS",
      "version": "2.2.1",
      "websiteUrl": "https://www.catastrogps.es/developers"
    }
  },
  "source": "mcp_registry",
  "summary": "Cadastral parcels from 29 European countries, by reference in 27 and by coordinates in all 29"
}

What the leaf hashes

{"body":"d307918e68bc0fa28e0c9befe765dc02c97469e94e7636b8217c42e51071cfc0","id":297052,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793052160180711,"prev":18857,"subject":"mcp_registry:com.parcelgps/catastro-gps","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. 0x1a63425a9df718bcb3e67633b97ad0b85dd8ba51a06c6aed9e5b10c5adc23b09
2. 0x572e24a3efd54d62bf5ef5e11468f11fe15ab43c0ec638d2811d2a04bceea55b
3. 0x26701056afbd88d8a54b8b78a16a4a8d0d5cb1133eec9756331de68b956efcca
4. 0x153e81007e6c7416eba1fb98ef82014022e07cba8423de2421d802faf9aae7d9
5. 0x112d4816b7c666945e6794d0e5d052359f1d6b2760b766a741bb2fcb35d7f2ff
6. 0x88d7d333d9b731583119cefd7e47f136dca8ab63b0c243a7d660bbf2544884c5
7. 0x60f486cc2c8cfcaff252649f0edcb41e58e2ef2ac35170fb46caa0b5a621d8ab
8. 0x28e394d9848957b4c408539fcffabbe0f82134dea2080d269eb00041b96a5a0c
9. 0xe6e4254a8723d8930479e5f77cf75c44851c9b08b81c0bb74b2598a9e74f7537
10. 0x6d27c5c63ea66456b677294ea72b347a864d782d8f8fd8c013fee5d576ad8725
11. 0x6a51e1d524ffd968d6f505e10f76aacd4ae61fc223a88a38ef8820592653c75a
12. 0x6a8a72430804a14ec575375f3d0ca4364f58310afb2c2e8c92b72f8b75809db9
13. 0xe00c7829e46541e49a308807d357db902e06eff941a833217a8f0dbccd3964f1
14. 0x770e4376196188c7fc9ec40f8e218dc0d1cb92bba5fe0425a0edce27ca9a997f
15. 0x60582ab4b41e72eb70eb0bce07fbf0fb4d2b62a8bad5be50f5d16d511adc746c
16. 0xc6a4d7899a0f442958e26505011190b7cff2483611c1b94eba9043e0ba9ac36e
17. 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae