Evidence row 21540

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://api.tunnelpowered.com/api/mcp"
    ]
  ],
  "name": "com.tunnelpowered/knowledge-base",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-07-28T10:51:35.39255Z",
        "status": "active",
        "statusChangedAt": "2026-07-28T10:51:35.39255Z",
        "updatedAt": "2026-07-28T10:51:35.39255Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Search verified local businesses, check what their verification proves, and message them.",
      "name": "com.tunnelpowered/knowledge-base",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://api.tunnelpowered.com/api/mcp"
        }
      ],
      "repository": {},
      "version": "1.1.0"
    }
  },
  "source": "mcp_registry",
  "summary": "Search verified local businesses, check what their verification proves, and message them."
}

What the leaf hashes

{"body":"28240661a360f48d8515cbc52b5c1c9a99be46ed96f7005bbb11cdcd00e565b4","id":21540,"kind":"listing","method":"baseline/1","observed_us":1793025340642754,"prev":null,"subject":"mcp_registry:com.tunnelpowered/knowledge-base","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. 0x132f4e003ff192c2f9ed1f2a22894f596b4c06c99cb4cc7aa56f3549e08496e6
2. 0xf5669889bf5dda850f2b803befc059cd46f409a15414cd24d7b3c3ddf4bfeb51
3. 0x1cfdc0c361cf1630c2b13b9aa3f54f573fb44a278257e7c8ae7d189082f38f28
4. 0x46d85391d80a30372370ef4d61f3b26a7a3ec7459c30f74e29183166ced15780
5. 0x66233d8fd6ae47193b35bd21a5ff8980b3872d94e09efbdf7e02151b43cb21b9
6. 0xb0ca3484f36399a13926814d27e82d7509d84809cd782b023788a31834f7c346
7. 0x86294410c7a58623a84285aa52c0b53aafdd578dc02deb2c61461f4d2b36313e
8. 0x4f2a3f2e0061c956bc7ec33548f6ad696d75cb1d331f2ac514445105c90ed197
9. 0x0b3c954c3d2b2159a2f05003f65c595ae6a417c5cf7233134f8877273a080450
10. 0x82c27b8a0cc799b1b8e2ae127f363936ba1a6e1a5d43001849ff8f1e205dc950
11. 0x9d19085bdd0cb9322cb235f88ed9fb666f1b60fe7afec1170ec05f633673830a
12. 0x7e390200ea1ea25db5884cf05fa50ad599f0759b573f081e361cc22f7206133c
13. 0xff1c28bdf595a3d1333e9915edc68e9c5fded7bd5923fa85870979af34cbc3b3
14. 0xb49e8c2564256e5322e375cb619d9ac70fd17c1d1eba9c991bba4cb6428f45cc
15. 0x60582ab4b41e72eb70eb0bce07fbf0fb4d2b62a8bad5be50f5d16d511adc746c
16. 0xc6a4d7899a0f442958e26505011190b7cff2483611c1b94eba9043e0ba9ac36e
17. 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae