Evidence row 30540

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://mcp.apify.com/?actors=prometheusagency/us-building-permits"
    ],
    [
      "web",
      "https://apify.com/prometheusagency/us-building-permits"
    ]
  ],
  "name": "io.github.PrometheusAgency/us-building-permits",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-07-02T06:10:14.022624Z",
        "status": "active",
        "statusChangedAt": "2026-07-02T06:10:14.022624Z",
        "updatedAt": "2026-07-02T06:10:14.022624Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Fresh US building permits with contacts from official city APIs. Construction lead generation.",
      "name": "io.github.PrometheusAgency/us-building-permits",
      "remotes": [
        {
          "headers": [
            {
              "description": "Apify API token, format: 'Bearer <apify-api-token>'. Get a free token at https://console.apify.com/settings/integrations",
              "isRequired": true,
              "isSecret": true,
              "name": "Authorization"
            }
          ],
          "type": "streamable-http",
          "url": "https://mcp.apify.com/?actors=prometheusagency/us-building-permits"
        }
      ],
      "version": "0.1.1",
      "websiteUrl": "https://apify.com/prometheusagency/us-building-permits"
    }
  },
  "source": "mcp_registry",
  "summary": "Fresh US building permits with contacts from official city APIs. Construction lead generation."
}

What the leaf hashes

{"body":"1829988235fa2164074f18c0364c886905c73c3477a7e3028abeddf9fa013639","id":30540,"kind":"listing","method":"baseline/1","observed_us":1793025363047380,"prev":null,"subject":"mcp_registry:io.github.PrometheusAgency/us-building-permits","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. 0x4a909c4e4e9566bed1c383343d0931ec1c8b5b1e0a6b9be78f4ccc771dc49898
2. 0xcd853d98207dec48e91e24ea3a0b12a7fbac12e23df33add5bf205411d4ba578
3. 0x5417ed7ff0faf38e8babbe190a34fdc085920be7de0b48a235dffecd8ec2ab0c
4. 0x82eec0c46460e863e14f2bf6e62682f9abef1a17b72b2321d08bc0f912911568
5. 0x354dd37cd1d7fcffe30ee5ac0c59b869aa865139c9c66a3c5c4823d2c04e74e4
6. 0x5b938f0d0efee06252fb6630183d0dddf0dbdba0d9b9ff637da13678cbf089e0
7. 0x5e491f8e9ab064b8c5b0e640986f041dd0a814adcc1bb69ddf60cb26ecb2d75d
8. 0x2edd5d51e41bb41b09678bea8f406e73a25b0e1345c1e9e2bfc39a4abff04d19
9. 0x3524309e6831e713c362548f4a446e06df06f23708410213dd9d60ebcd20a204
10. 0xb9c44c195c511a74ed82b24db714e43b1a5a80029db27888948baa71082b81f9
11. 0x401a323dfcffdb4ec1a75537dabf1f5c7403e6d01d2965f0f6eba13263cf7c64
12. 0x67ae8949b58cb7b0dd4cfa0f9aeeee715e0ae6b87fef0ba46483bbf280004c53
13. 0x1ffd24a0422348bb2305058cc138e276511e1c074bf8139af5b773941f0e5de2
14. 0x88e326a39b26e2c125306c9d3805d14398ace088bba9a2a0aa376b811cfb201a
15. 0x2be1e80e065dd6b2cc75a7142be22225acd144ac975d70bf24b4f01fd76dc497
16. 0x2e6a32eb32761c210560e852405e2f865f958ddbe01027894f8b9c1b3433b9f0
17. 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae