Evidence row 70484

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://api.x402node.dev/forex/rate/usd/hkd/usd-hkd"
    ]
  ],
  "name": "api.x402node.dev/forex/rate/usd/hkd/usd-hkd",
  "owner_address": "0x4466d4a84b7c49a6a094ec6eef4a0712d6dd125e",
  "raw": {
    "accepts": [
      {
        "amount": "4000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x4466d4A84b7c49a6A094ec6eef4a0712D6dd125e",
        "scheme": "exact"
      },
      {
        "amount": "4000",
        "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
        "extra": {
          "feePayer": "CjNFTjvBhbJJd2B5ePPMHRLx1ELZpa8dwQgGL727eKww"
        },
        "maxTimeoutSeconds": 300,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "9urRvUx69HqAopg1JGV9P9wR7JdKoztzdkuNyJ8Eo1up",
        "scheme": "exact"
      }
    ],
    "description": "Live USD to HKD exchange rate (US Dollar / Hong Kong Dollar). Zero-param: GET returns current rate. 美元兑港币实时汇率。米ドル/香港ドル 為替レート。Tipo de cambio dólar-dólar de Hong Kong. 달러 홍콩 달러 환율. usd hkd, usd-hkd, USD/HKD forex quote. Accepts payment on Base or Solana — either network works.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {},
            "type": "http"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {},
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-08T06:13:18.449Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-10-08T06:13:18.294Z"
    },
    "resource": "https://api.x402node.dev/forex/rate/usd/hkd/usd-hkd",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Live USD to HKD exchange rate (US Dollar / Hong Kong Dollar). Zero-param: GET returns current rate. 美元兑港币实时汇率。米ドル/香港ドル 為替レート。Tipo de cambio dólar-dólar de Hong Kong. 달러 홍콩 달러 환율. usd hkd, usd-hkd, USD/HKD forex quote. Accepts payment on Base or Solana — either network works."
}

What the leaf hashes

{"body":"7b33273e53f54f14ccd1a6675a3e9a6322f0e209176ee1e42bd0fc7c29726aa4","id":70484,"kind":"listing","method":"baseline/1","observed_us":1793025480376181,"prev":null,"subject":"x402_bazaar:https://api.x402node.dev/forex/rate/usd/hkd/usd-hkd","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. 0x9981c4f027a28f5478626ef34ec9729104101ac2f3d6b64208fda9c63b0cfc0c
2. 0x019e85d15b436a4ecd02ecc7155ba8b5c4ff4534e5500f2b377f979ab08b34ee
3. 0xba9fd7bbb810529dcd90d7ff610ba56938df20f2f902ffc0a4e991ae900c011d
4. 0x8e99f32c6d6090cea6e21e6e8a06ae827233f645e49389dcc7133066f7166513
5. 0xe0c5a111f3d22d7857573087238e3e7a8ba26ed5cba74bc21d1f607a0dabea9f
6. 0xc65c30eeba967b340fa7a0712c8c19016b5e994b4768697814150cd600f99d26
7. 0x14e6f6df32aa4f58cf4df23fd86d42b3a6def0f1c44ab91fdd88721d3f9ad165
8. 0x7377731fce4f99f3dc3eeda1b72b603023f6ce5a127c9f54f801090b5b893804
9. 0x5cd557482ddfdc2785a3cde6388feeb9d3e9d32fbba85bf0a5de3ec63007395f
10. 0x2902a29ff231b32ccac2765997f18f1504daedb7f97ee4f0577f4a8edf0e7293
11. 0xd3f19437d703373e99e0bf69c4ca06561426260f599f7d259e3257085a387573
12. 0x6ae9e6ee1b544d831982666bd3570457659e78fc0064894d7ec23f971a37ff2f
13. 0x239fd39716710e7412bd120c373072b4c0d8b11bb9ee431dad62a2ce57b3d6f4
14. 0x49062da782c4f73855ddd5fdd51840749f928b5f17d1ce75ac50f2d829104e72
15. 0xf0bd63870f0bb378fa300bd33563050dcb7b3e02b44eb3ee550c1c534ec4b246
16. 0x1ac20d30773e1f4f2f811540e9a99b5cca9177c9e2e029acc0d80cf3f1d11f0f
17. 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae