Evidence row 548513

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://api.x402node.dev/aviation/airport-arrivals"
    ]
  ],
  "name": "api.x402node.dev/aviation/airport-arrivals",
  "owner_address": "0x4466d4a84b7c49a6a094ec6eef4a0712d6dd125e",
  "raw": {
    "accepts": [
      {
        "amount": "200000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x4466d4A84b7c49a6A094ec6eef4a0712D6dd125e",
        "scheme": "exact"
      },
      {
        "amount": "200000",
        "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
        "extra": {
          "feePayer": "CjNFTjvBhbJJd2B5ePPMHRLx1ELZpa8dwQgGL727eKww"
        },
        "maxTimeoutSeconds": 300,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "9urRvUx69HqAopg1JGV9P9wR7JdKoztzdkuNyJ8Eo1up",
        "scheme": "exact"
      }
    ],
    "description": "Live airport arrivals board by IATA code: incoming flights with origin, airline, terminal, gate, baggage belt, scheduled and revised arrival times. 机场到港航班板：到达航班的出发地、航司、登机口、行李转盘、时刻。空港到着便ボード。Tablero de llegadas. 공항 도착 항공편. Query: ?airport=JFK Accepts payment on Base or Solana — either network works.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "airport": "string"
            },
            "type": "http"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "airport": {
                      "description": "Airport IATA code e.g. JFK, LHR, PEK",
                      "type": "string"
                    }
                  },
                  "required": [
                    "airport"
                  ],
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-27T09:17:38.898Z",
    "quality": {
      "l30DaysTotalCalls": 69,
      "l30DaysUniquePayers": 20,
      "lastCalledAt": "2026-10-27T09:17:38.605Z"
    },
    "resource": "https://api.x402node.dev/aviation/airport-arrivals",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Live airport arrivals board by IATA code: incoming flights with origin, airline, terminal, gate, baggage belt, scheduled and revised arrival times. 机场到港航班板：到达航班的出发地、航司、登机口、行李转盘、时刻。空港到着便ボード。Tablero de llegadas. 공항 도착 항공편. Query: ?airport=JFK Accepts payment on Base or Solana — either network works."
}

What the leaf hashes

{"body":"7eb708283977dc320a8941061c2f400860f764d1cf7fa4ca33f63d62751fc5f8","id":548513,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793133307855802,"prev":453289,"subject":"x402_bazaar:https://api.x402node.dev/aviation/airport-arrivals","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-27 (273461 rows).

1. 0x615f2287f59734f7546edc424999fcf96f201b6789cd4ffc62a8157cf5094a7c
2. 0x5efd424fb8eef256f568ecf40d07362fa6d2c09b5c4b55d429783c6f20364d66
3. 0xaff86c7e5e824b0222334f6d1c56d282bb1dc16bef614383735041c92b2dc397
4. 0x2d3aa199b71cf32ac033cdb789a2dfa6a49d198361c362d462841ae3825154b3
5. 0x76739ff0d9027494cd559aeac40f48eb161301b488272fbb59233a059b657ec0
6. 0xc055af6be3f0f8a27196b1230cae517498c65e33522b8b73773a1be5b8a245bf
7. 0xa6e65dfa7a506c401f35b42873c6b4c6165aebec8f7f922ec9cee0f8ba4ddeaf
8. 0xec6a3c61d294ef376d1599dab0f947b2252010ec8f8ed8c42c7de2b975c51589
9. 0x9d60b3d108461500c73c98b1e7126789d235f8b69bab2c247c103b3bbe7f5b93
10. 0xb8dca56c4c23574ede757cf5e83ed44a235623a9856f6e3fa8ac143787acedb6
11. 0xa81a051dde23e51110ae9919545b7ebf678423a44796b6dd73cba5f3e8134f16
12. 0x4fbbcb97bbe92a4202db4cfe9ed5ce98ec76cb76473d9a37a3775c708528409e
13. 0x38f17e73d675dd35d0dd4a9f0ebd22a3333bcd28f96e42d5dd126e08211ffc4a
14. 0x4277e02be0b5d91d78bc2247e37d402572474ba896c2e8f45765c8dc4e244d36
15. 0x6f00f0da417f4126951ba8ba9b7962c847e91f5c61364ad9ad47e5f979698a60
16. 0x23cf9bb4337ee8be7fcae368fd69d24c62c11fb45882127b4cd919bb96a19996
17. 0x0e01aa9525097570a6edaf32bfc959de57bf5c24317cf10c0716affea85ca60d
18. 0xa20d48798a34aba12eb9c7297722982d910f06c148f5e27ac59307422964a585
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4