Evidence row 39317

What was observed

{
  "endpoints": [
    [
      "web",
      "https://www.blockchainiq.co/agents"
    ]
  ],
  "name": "Blockchain IQ x402 Crypto Data",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-02T18:47:16.500543Z",
        "status": "active",
        "statusChangedAt": "2026-10-02T18:47:16.500543Z",
        "updatedAt": "2026-10-02T18:47:16.500543Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Pay-per-call crypto market data over x402 (USDC on Base). Free catalog and sample without a wallet.",
      "name": "io.github.jgmale123/blockchainiq-x402-mcp",
      "packages": [
        {
          "environmentVariables": [
            {
              "description": "Private key of your own EVM wallet holding USDC on Base, used to pay for paid tools. Optional: without it only the free catalog and sample tools return data. Use a dedicated low-balance wallet, never a main wallet. It is read locally to sign payments and is not sent anywhere.",
              "format": "string",
              "isSecret": true,
              "name": "AGENT_PRIVATE_KEY"
            },
            {
              "default": "0.30",
              "description": "The most, in US dollars, the server will pay for a single call. A request priced above this is refused. Must be a positive number. The dearest call is $0.25.",
              "format": "number",
              "name": "MAX_USDC_PER_CALL"
            },
            {
              "default": "https://www.blockchainiq.co",
              "description": "Base URL of the API. Only change this to test against another deployment.",
              "format": "string",
              "name": "BLOCKCHAINIQ_BASE_URL"
            },
            {
              "choices": [
                "base",
                "base-sepolia"
              ],
              "default": "base",
              "description": "The one network the wallet will pay on: base (Base mainnet) or base-sepolia (testnet, only for a test deployment). Payment requests on any other network are refused.",
              "format": "string",
              "name": "BLOCKCHAINIQ_NETWORK"
            }
          ],
          "identifier": "blockchainiq-x402-mcp",
          "registryType": "npm",
          "transport": {
            "type": "stdio"
          },
          "version": "0.1.1"
        }
      ],
      "title": "Blockchain IQ x402 Crypto Data",
      "version": "0.1.1",
      "websiteUrl": "https://www.blockchainiq.co/agents"
    }
  },
  "source": "mcp_registry",
  "summary": "Pay-per-call crypto market data over x402 (USDC on Base). Free catalog and sample without a wallet."
}

What the leaf hashes

{"body":"9f8d543151bd998f9ac7a96e2170b4add3cc91a2c96572db3ebd61862dd3cadb","id":39317,"kind":"listing","method":"baseline/1","observed_us":1793025395277770,"prev":null,"subject":"mcp_registry:io.github.jgmale123/blockchainiq-x402-mcp","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. 0x38954c924524d8ff658abdfa2807dda2e01c368070c10f8e30c699868807e973
2. 0xfe072aa42e8b4861572b5005325aa8c6305eccf2f82a8d30e39abe64041e1807
3. 0x4ba26f2dfe90c60b9b2f0cb89cd6c250247258cb3ff495ee7fecd878d42aa0b7
4. 0xda0a5a5c0f36688fa8b061aa6513d7ef853faccbb57ce1449dadd0c70cbd72a2
5. 0xe485cf5209d39e842b9c3bc062b58e19259b8ee8b8f60b24828feb71fc4719ec
6. 0x642a523936cec8d1ee2faadd65d3199c84c518d9669356517b2959b59543708c
7. 0x0ea1a8df359433c28271e88e62bf36bee1f7f4c7f08d0ecf543334b394cb24fd
8. 0x1a5f5a460c710c745f4cd6da8733f1bcb0187e608b974cd2a945e5c0326fd336
9. 0x029562c7b804ed7280b173b2f9d7a748ca81adef00a5905f4ef93dda4a2fb329
10. 0x031f2a2dc62cc9f38303573e8a039474f21314f51a163809ee7f24e068275a95
11. 0xac34ddbc48fae726d62603aa0121ea4aa01a5fe05b84c5335b25521c1e72ed07
12. 0x8b23d34f6cd746f123b1e4d09449280800a81e00febe1fd9224b6802057238d5
13. 0xdfc7a920beab71e6882e75c57bf136a5354c4ea989a35108a69046bc62059090
14. 0x4338355a835617a26aa0bfcc971e84eb030d84e2aa840e3c8af958921dd080c7
15. 0x610738e0c43687aded83c613c73de8b5226c73c375858a167436461c522ea213
16. 0x06d71bfa7d8b41d62c8836efc2c601e1cc3772d9453596b2ae4950887f3310ca
17. 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae