Evidence row 65807

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://api.cortexcloud.org/v1/data/token-balances"
    ]
  ],
  "name": "CortexCloud",
  "owner_address": "0x5a0353bc9c75b893a9b5735d3e79f1bd988ea143",
  "raw": {
    "accepts": [
      {
        "amount": "4000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 60,
        "network": "eip155:8453",
        "payTo": "0x5a0353bc9c75b893a9b5735d3e79f1bd988ea143",
        "scheme": "exact"
      }
    ],
    "description": "ERC-20 token balances for a wallet on a chain (Alchemy Token API). x402-paid, USDC on Base.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "address": "0x0000000000000000000000000000000000000000",
              "chain": "ethereum"
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "properties": {
                "body": {
                  "properties": {
                    "address": {
                      "pattern": "^0x[0-9a-fA-F]{40}$",
                      "type": "string"
                    },
                    "chain": {
                      "default": "ethereum",
                      "type": "string"
                    },
                    "max_tokens": {
                      "default": 50,
                      "maximum": 200,
                      "minimum": 1,
                      "type": "integer"
                    },
                    "tokens": {
                      "items": {
                        "pattern": "^0x[0-9a-fA-F]{40}$",
                        "type": "string"
                      },
                      "type": "array"
                    }
                  },
                  "required": [
                    "address"
                  ],
                  "type": "object"
                },
                "bodyType": {
                  "const": "json",
                  "type": "string"
                },
                "method": {
                  "enum": [
                    "POST",
                    "PUT",
                    "PATCH"
                  ],
                  "type": "string"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method",
                "bodyType",
                "body"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {},
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "iconUrl": "https://res.cloudinary.com/bdb-prod/image/upload/c_fill,ar_1:1,w_256,h_256,f_auto,q_auto/v1792713080/bazaar-icons/2c8455b1b8a2ef6e.png",
    "lastUpdated": "2026-10-23T01:27:41.853Z",
    "quality": {
      "l30DaysTotalCalls": 4,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-10-23T01:27:41.458Z"
    },
    "resource": "https://api.cortexcloud.org/v1/data/token-balances",
    "serviceName": "CortexCloud",
    "tags": [
      "onchain",
      "crypto",
      "blockchain",
      "data",
      "x402"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "ERC-20 token balances for a wallet on a chain (Alchemy Token API). x402-paid, USDC on Base."
}

What the leaf hashes

{"body":"9f3b99452eaeb036691160cbf506cf73aeeb1437c6b3ade183211f587d1dc2fc","id":65807,"kind":"listing","method":"baseline/1","observed_us":1793025459222154,"prev":null,"subject":"x402_bazaar:https://api.cortexcloud.org/v1/data/token-balances","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. 0xe8a8e60ca6ae9731fde6b2c2ba4e1cbbe5eba8c9e6e28017f1caef2fbbcc0dee
2. 0x1a48675ef839ec522db57d4c925ed1454b86010ebc02a3763e123d3919e4a0c4
3. 0xebfb2846970f5c164834bf73dcd0ea2310b5725cc3cf18102683e10d08030444
4. 0xd7bf9c0fc5be23253677747ac166dd8079d64246e603401724494136ce839e5d
5. 0x54f463fa7f5f1c41f0a390d1c6b2cf827b41e471cd69b2e349ad5d5ed3b2fc68
6. 0x044cc059fe49d131f9d2d0cd0e26b131e1ddc739d4191856dff06436385e5ec8
7. 0xa3be7e74173d9b939f2717f2d7d21279daac971a22589eb1a4e70e348da85338
8. 0x08bf0a52385f975ea2e240e60f13d607fb824cb85e640203c6127b2c120e524d
9. 0xc63ce14fc0ad442e5d1e0f435ad457c8c5ce3c740fcbc49a7b9dfb59778f9af7
10. 0x6660d88585624917f2e940d83f87f7e55f54cfd21b6105e91af9cff74045a16e
11. 0x11f999a56e0d8cc7daa64e4903eb41d6078ed2b930cfcc1858070d91536f22ed
12. 0x3d0b5282d5282c30fc9f86662367cab01d0dba65f13d2968391a7d087b79dfb3
13. 0xafcc1fe54cfe00a3a1de33df127340075f22433bb89848bbc81499cd7aca5b2b
14. 0x9bc5fc98278b9f6dc18c66c6e162aefd5244be03170d41bc5161f58ad11beed7
15. 0x95657a7d540ed6cac0bde9995782333b2562a9a6641853269ac95148827410f0
16. 0x5fb5dda563336cd1bc1b9f44c52b76237ae72ed2145cb9290f39f304ca7dd678
17. 0x74a0a08e4e7ab9aa5bfbead33dec7e1c7e8e364cff69a63720d764bbe987aadc

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae