Evidence row 21089

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://thebrettgroup.com/mcp"
    ],
    [
      "web",
      "https://thebrettgroup.com/agents/"
    ]
  ],
  "name": "TBG — The Brett Group",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-13T00:03:06.259453Z",
        "status": "active",
        "statusChangedAt": "2026-10-13T00:03:06.259453Z",
        "updatedAt": "2026-10-13T00:03:06.259453Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Licensed contractor matching, permit rules and investor loans for Annapolis, Maryland",
      "icons": [
        {
          "mimeType": "image/png",
          "sizes": [
            "512x512"
          ],
          "src": "https://thebrettgroup.com/icon-512.png"
        }
      ],
      "name": "com.thebrettgroup/tbg",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://thebrettgroup.com/mcp"
        }
      ],
      "title": "TBG — The Brett Group",
      "version": "1.0.0",
      "websiteUrl": "https://thebrettgroup.com/agents/"
    }
  },
  "source": "mcp_registry",
  "summary": "Licensed contractor matching, permit rules and investor loans for Annapolis, Maryland"
}

What the leaf hashes

{"body":"da05c9b1d922444f534e4a2db32894fc3375fc28bf8c81adf10aee8abfc8d9b3","id":21089,"kind":"listing","method":"baseline/1","observed_us":1793025339824916,"prev":null,"subject":"mcp_registry:com.thebrettgroup/tbg","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. 0x60f74f48f6cc8e71210aeeae0dea80b0140c8dad3dc89761d655040e732329bd
2. 0x0d62fd72561c70c2711855a4b5f63c557d6362d794e9b0597f6cc4891e3399c1
3. 0x46beaa4e833c3df6eb038e1f1a64dac2a573c386575b07a8e89651f35e76704a
4. 0xb236f2efc0097841f6b5d8f5b7ac881116c272d637c2551e8e32cfd3f1f17be6
5. 0xeb3f5db4f560181f663bde5608e740bb46a24dba37d792816ea7b39bc55fa599
6. 0x77499b10fab0fd6cceb43da1a88ad94a11bfef1def72b69cbad8b7c3a0e0df55
7. 0x6c43ba65697a9675007eb7fd3fcaa63b545df5b6623d5044e080d1370b57c749
8. 0x339cfaa6efa0fc7efeafeb890741e094e081d1179ea5cfd84bb15551ade768c6
9. 0x1b6b041c4f63a13850a0ef9b8a0cc3d69f81b0bff6c0fee5059731c160e5c529
10. 0xe260b2e40b95bbf4bea407155c3f0fd2821a2b48a48010e119c9c3a25f20adb5
11. 0x52877ea072e10a1d3a921f7b54362005ad7a9baf5c99f31ec73a534bfea8930d
12. 0xf4e3bedc99674db9d8ab4bc7655992ec76f822b327e6c89599b0baa3756fbd19
13. 0x89fcaf55e37dd777228f271b79ea895534a66ec0d184363c2a6eb1b4d23c9ef1
14. 0x216cebb9ae5414599109a02297c4817d7d1c6b1394afeb97efe38e32f0053974
15. 0x7726154b91b2ad65b13849ef6cb6443b1f0ff113a3089c9bd5f2bcfc16be099d
16. 0x47b89901b0f07938a6b9a66ddf35683903f79d756a7c7763665fd632758b08d0
17. 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae