Evidence row 59591

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://erc8126scan.ai/api/mcp"
    ],
    [
      "web",
      "https://erc8126scan.ai/"
    ]
  ],
  "name": "ERC-8126 Scan",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-08-22T14:18:18.275211Z",
        "status": "active",
        "statusChangedAt": "2026-08-22T14:18:18.275211Z",
        "updatedAt": "2026-08-22T14:18:18.275211Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "378k+ ERC-8004 agents and their security verifications. Two tools free, the rest USDC over x402.",
      "icons": [
        {
          "mimeType": "image/png",
          "sizes": [
            "512x512"
          ],
          "src": "https://erc8126scan.ai/icon-512.png"
        },
        {
          "mimeType": "image/png",
          "sizes": [
            "180x180"
          ],
          "src": "https://erc8126scan.ai/icon-180.png"
        },
        {
          "mimeType": "image/png",
          "sizes": [
            "32x32"
          ],
          "src": "https://erc8126scan.ai/icon-32.png"
        }
      ],
      "name": "uk.co.cybercentry/erc-8126-scan",
      "remotes": [
        {
          "headers": [
            {
              "description": "Optional. Bearer token using an erc8126_ API key from https://erc8126scan.ai/my-api-keys, drawing on a plan quota instead of paying per call. Omit it to pay per call in USDC over x402, or to use the two free tools (list_services, get_index_stats) which need no key, wallet or payment.",
              "isSecret": true,
              "name": "Authorization"
            }
          ],
          "type": "streamable-http",
          "url": "https://erc8126scan.ai/api/mcp"
        }
      ],
      "repository": {
        "id": "1342786421",
        "source": "github",
        "url": "https://github.com/Cybercentry/erc-8126-scan-mcp"
      },
      "title": "ERC-8126 Scan",
      "version": "1.0.1",
      "websiteUrl": "https://erc8126scan.ai"
    }
  },
  "source": "mcp_registry",
  "summary": "378k+ ERC-8004 agents and their security verifications. Two tools free, the rest USDC over x402."
}

What the leaf hashes

{"body":"86d08f04b00035e3591a079540a1afaa246bdaa2a0ec715a12273378f54e9a5a","id":59591,"kind":"listing","method":"baseline/1","observed_us":1793025447057107,"prev":null,"subject":"mcp_registry:uk.co.cybercentry/erc-8126-scan","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. 0xa7551268afeabd71d65cec1ef3e6cdda224b5f9fc2846a7ba8854418bab110e1
2. 0xae4e1b5b3caa913b1a3624e79524f610fbbf851eb62f05e627530b97fde4c5e7
3. 0xe91d64de8ba86eb4231ce3c9a651de4f6257a045b4cdffacbcaa80a34364052a
4. 0xc2bc479222a9b1ed42379c053c455d8af2b28f75bd4a51dd4ea20c6d503fbabf
5. 0x5c44ec6ff5da4bfba7b950fbbd3c3b3651bcd4f2935e3f176469a41018237df8
6. 0x6ef546a77d1a0f08d8a0e0e13aa1c70e99ae1d33887ac0f7c2a76ca64e5d7ff4
7. 0x8b7054b3ed6e821d128b7e665368c673982ce0d6fbb26b0400eb811bd2d507ce
8. 0xb3b3371df8476c74acc76c2494429a950d7aaa0ac196234be397a3d64c0db1be
9. 0xf9b9521b260b61c0d5bbedbd9b0486a7b2a6dd13514ee4cfa62f934dc2767522
10. 0x96a6c36f66ccdce2fc9d08bc551d6e8a2e7e8f76cf469865819b5bc277877605
11. 0xfd7db9a5ff472cfefafacbeb7f7f7dc6fc7e28e7e0d99e3b79d231f0d5f46aee
12. 0x1e464fcb484a1e782f9fe44be5118a9de934eb533c96ba10fc7d20e3a3e4711c
13. 0x292ebdce6b8d3d7ef08ad646a0fd97dee9313ab55c1a350807d9f3013794c37a
14. 0x428106f4ae4ec142f17aebf6fa50935242f8d3f1c211cf95d6351d03d11da2b7
15. 0x62a900133713919f4eed33d8336876b7a6d538233b8a4f3ed03b29aa44f5bad0
16. 0x1ac20d30773e1f4f2f811540e9a99b5cca9177c9e2e029acc0d80cf3f1d11f0f
17. 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae