Evidence row 18592

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://ontarioprotocol.com/mcp"
    ],
    [
      "web",
      "https://ontarioprotocol.com/"
    ]
  ],
  "name": "Ontario Protocol",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-25T06:49:55.602476Z",
        "status": "active",
        "statusChangedAt": "2026-10-25T06:49:55.602476Z",
        "updatedAt": "2026-10-25T06:49:55.602476Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Find live x402 APIs for any task (0.005 USDC, no match no charge); Base balance, tx and gas reads.",
      "name": "com.ontarioprotocol/ontario-protocol",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://ontarioprotocol.com/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/TheTechDevPro/ontario-protocol"
      },
      "title": "Ontario Protocol",
      "version": "1.0.13",
      "websiteUrl": "https://ontarioprotocol.com"
    }
  },
  "source": "mcp_registry",
  "summary": "Find live x402 APIs for any task (0.005 USDC, no match no charge); Base balance, tx and gas reads."
}

What the leaf hashes

{"body":"2366137906a4950ba084aeed68ed2750ff35fdaffdfeeffd3b81e1f8b5eeca17","id":18592,"kind":"listing","method":"baseline/1","observed_us":1793025329358468,"prev":null,"subject":"mcp_registry:com.ontarioprotocol/ontario-protocol","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. 0x1969836255f603cdf2e0a9d4cafd58fac0f8aee412415f955269e2e68e81df47
2. 0x0b8f7539682e5258d07cb0416e9cd8ec13e4d4d73948d7eec88920f0cc638321
3. 0xfdc44d75d7048ea2d27ae0e94c0e3ae2c5172c961d67e82cbc63b11e49ccf16a
4. 0x9c9910b3f298e3755c88264c58f887ce4ad54f34043e244a4632d8f6f0643074
5. 0x7e82c4d70fbb0a51b802d64f5c2188456c6bfd2a6464ca3ac58532259655be55
6. 0x37dce0d5fcdea2bef2ed9ccb45ae91bcf6af742419d4e84f358c06d806b7fde9
7. 0xbe729c124bf3b6cd591648ad687ad7db4810e89333bb94171a450ced28668af2
8. 0x09c6407e5237f805bffd6e67a15ef907b7d4a27b13f4ac1d5cdb4991199efe01
9. 0xb9eeb7ee5a26280e55d815a21ca110d89660b6312e578f2465a686f66a66747d
10. 0x22a40154924d75fee76be762401605048bce3556b7a3714fb3a594b3875c3a06
11. 0x0ebd017eb4cb5f6f3c01ae6562748898aa3fb42b150504be21c4050acea38366
12. 0x6a8a72430804a14ec575375f3d0ca4364f58310afb2c2e8c92b72f8b75809db9
13. 0xe00c7829e46541e49a308807d357db902e06eff941a833217a8f0dbccd3964f1
14. 0x770e4376196188c7fc9ec40f8e218dc0d1cb92bba5fe0425a0edce27ca9a997f
15. 0x60582ab4b41e72eb70eb0bce07fbf0fb4d2b62a8bad5be50f5d16d511adc746c
16. 0xc6a4d7899a0f442958e26505011190b7cff2483611c1b94eba9043e0ba9ac36e
17. 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae