Evidence row 58611

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://api.casatoo.pt/mcp"
    ],
    [
      "web",
      "https://casatoo.pt/developers/agents"
    ]
  ],
  "name": "Casatoo",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-08-22T20:38:55.796927Z",
        "status": "active",
        "statusChangedAt": "2026-08-22T20:38:55.796927Z",
        "updatedAt": "2026-08-22T20:38:55.796927Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Search and compare current homes across Portuguese real-estate portals with Casatoo's hosted MCP.",
      "name": "pt.casatoo/casatoo",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://api.casatoo.pt/mcp"
        }
      ],
      "title": "Casatoo",
      "version": "1.0.0",
      "websiteUrl": "https://casatoo.pt/developers/agents"
    }
  },
  "source": "mcp_registry",
  "summary": "Search and compare current homes across Portuguese real-estate portals with Casatoo's hosted MCP."
}

What the leaf hashes

{"body":"4a6c71a9107b5cff3d8fbbf4fb37b66ed1ca157173b367b632dda9b2167e3315","id":58611,"kind":"listing","method":"baseline/1","observed_us":1793025444633374,"prev":null,"subject":"mcp_registry:pt.casatoo/casatoo","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. 0x2b217c5ba2f0f24c19e15b3d6e39ec469f8f5bcb74e0272da62eef6ac61bde90
2. 0xdbc94bfcd915be1b9601f141129eec320c91013dc46eb45c99af85453e25fc7f
3. 0x85235773b722f987fb7f3d73d3db68ba2ba319d162660f3a7d41583a986d32a7
4. 0x88dc7c0faf51cab665c16fa315e694b2a6cceadb1c8fea2579d9fd4e13e45174
5. 0xd4ebfd29a7d99adc74fb9f5c9319ed8b84bb66f637bd4e0a44bf3a8e690c2faa
6. 0x99cfb73e8341ce07682ab32dcc5ca3f18e9b41b47d15da9129a701458c6a751c
7. 0xf0e73b602802d1a8fb834adc6b96ab27a9f6ca96adc3fe8e5510c0bcf3cb9908
8. 0x1dc1419dc6e9579f7eb447ca693d64b843280e6c4630469e40eef9d28c8ac99c
9. 0x33aee3f1b00299058740ab3a933e5972ee5f5272ffa5367aa267a83a44833793
10. 0xaa8650f76913e91404db3fdf03026f9761609152eb2e32f71c4d93058b86b406
11. 0xde76827525517f5c8aef4ffd7831eab09ee63757dcc2282bc64307fd6ee67ad1
12. 0xe8bf822fd6c66b233e3e13e08596e8fb41c1ed9b85be0e4d50cfc9b740c0e206
13. 0xb87e8b32cda179c9e632e227bbd8a6d1f6f61d9d81bb92dbd4dd835d2b3b5caa
14. 0x683955a5b2250ad50568d022a6580d8739b6aff1356779d72a773b088e7c289c
15. 0x610738e0c43687aded83c613c73de8b5226c73c375858a167436461c522ea213
16. 0x06d71bfa7d8b41d62c8836efc2c601e1cc3772d9453596b2ae4950887f3310ca
17. 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae