Evidence row 38173

What was observed

{
  "endpoints": [
    [
      "web",
      "https://happyendpoint.com/"
    ]
  ],
  "name": "Happy Endpoint",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-20T20:14:25.203379Z",
        "status": "active",
        "statusChangedAt": "2026-10-20T20:14:25.203379Z",
        "updatedAt": "2026-10-20T20:14:25.203379Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Real-time UAE property, retail and travel data: listings, transactions, rental yields, products.",
      "name": "io.github.happyendpointhq/happyendpoint-mcp",
      "packages": [
        {
          "environmentVariables": [
            {
              "description": "Your RapidAPI key, from the Happy Endpoint APIs on RapidAPI (free plans available)",
              "format": "string",
              "isRequired": true,
              "isSecret": true,
              "name": "RAPIDAPI_KEY"
            }
          ],
          "identifier": "happyendpoint-mcp",
          "registryType": "npm",
          "transport": {
            "type": "stdio"
          },
          "version": "0.1.1"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/happyendpointhq/happyendpoint-mcp"
      },
      "title": "Happy Endpoint",
      "version": "0.1.1",
      "websiteUrl": "https://happyendpoint.com"
    }
  },
  "source": "mcp_registry",
  "summary": "Real-time UAE property, retail and travel data: listings, transactions, rental yields, products."
}

What the leaf hashes

{"body":"a2155379e093620c3e6f5562b14f5926be9d324b83de942f5a857786c8ee85ae","id":38173,"kind":"listing","method":"baseline/1","observed_us":1793025391521303,"prev":null,"subject":"mcp_registry:io.github.happyendpointhq/happyendpoint-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. 0x3d901fa9d9b4dac24cb40d521077c243d8484fa71e7125f1e6d4956993d64f47
2. 0xff52f9d6f136e717fa0596ad9fe52432a02696e43150924f7f5c56d06419759c
3. 0x4ed6bd8b3f35c55c37bd77988b2859309131d0d77e47ffff2dcb8498c06ffd7b
4. 0x86ea80c6c9fee7ed84637b6634b6a904678e0cd70cf4088a1463afaceb33909a
5. 0xc3d0fd83570fcd7aa8bd72008800cae382d7dc646b9773e85a18251c229b7564
6. 0x9735ee93e692d57cec9d1fdc49675165376708ecb66f261ae97c5f0b20b197c3
7. 0x96ad1d4c1dbe9b30010f6ba7f9d6f10cf740610fc02f958f486dc2673dffda9d
8. 0x8e6cc66121610976e51686a630a0d7c2b0415e9a88109bbb4036cfe26396ef91
9. 0xb702a3a64944a024323f951212aca330f15fa56a50d2f80bbbc07a505cdbf6c6
10. 0x46e925b5e825b92710b39bef7e87d883d131661462048f287a27325752df91f3
11. 0xc900cc76dc3702a3e60eaef3577f119464a6a90c3e2b646253f2ba09c089de97
12. 0xd04df0f7f3be4d014b4cea8172ada286fbcf5bcb32ae1b281704fd75627b661b
13. 0x215f432600b78f2e7c9629cd10ce6ce4b7f3351b0b71f3f2c7dcb8e650f6cd63
14. 0x7f594f5609f388d64d3cda87b5631d393ee8300bb09bad71f150113a5886ee33
15. 0x4b52a97f7a80ff7778a702b85267b8d2e5c93ce160942656435c29ae7be68bf4
16. 0x2e6a32eb32761c210560e852405e2f865f958ddbe01027894f8b9c1b3433b9f0
17. 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae