Evidence row 548412

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://api.x402node.dev/aviation/airport-status"
    ]
  ],
  "name": "api.x402node.dev/aviation/airport-status",
  "owner_address": "0x4466d4a84b7c49a6a094ec6eef4a0712d6dd125e",
  "raw": {
    "accepts": [
      {
        "amount": "5000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x4466d4A84b7c49a6A094ec6eef4a0712D6dd125e",
        "scheme": "exact"
      },
      {
        "amount": "5000",
        "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
        "extra": {
          "feePayer": "CjNFTjvBhbJJd2B5ePPMHRLx1ELZpa8dwQgGL727eKww"
        },
        "maxTimeoutSeconds": 300,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "9urRvUx69HqAopg1JGV9P9wR7JdKoztzdkuNyJ8Eo1up",
        "scheme": "exact"
      }
    ],
    "description": "US airport status from FAA: all airports currently with closures, ground stops, ground delays or arrival delays, with reasons and times. Official FAA NAS status data. 全美机场状态（FAA官方）：当前关闭、地面停飞、延误的机场及原因。米国空港運航状況。Estado de aeropuertos de EEUU. 미국 공항 운영 상태. 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": "2026-10-27T10:03:50.936Z",
    "quality": {
      "l30DaysTotalCalls": 110,
      "l30DaysUniquePayers": 23,
      "lastCalledAt": "2026-10-27T10:03:50.791Z"
    },
    "resource": "https://api.x402node.dev/aviation/airport-status",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "US airport status from FAA: all airports currently with closures, ground stops, ground delays or arrival delays, with reasons and times. Official FAA NAS status data. 全美机场状态（FAA官方）：当前关闭、地面停飞、延误的机场及原因。米国空港運航状況。Estado de aeropuertos de EEUU. 미국 공항 운영 상태. Accepts payment on Base or Solana — either network works."
}

What the leaf hashes

{"body":"b9c5f17e6b9cc25fc98abf343bbaec0a97aede53a4d6e5c58a3f4fade553b48c","id":548412,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793133301203602,"prev":453244,"subject":"x402_bazaar:https://api.x402node.dev/aviation/airport-status","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. 0xd65a5e542e83d416721f0a8e549b974a369f7a621bafc43a140fdab76005bf17
2. 0x0d7865548f24aa2fbb67e07b023590af23bb9e41380b23ce26dcfe6ce54d7b37
3. 0x3bf7384a67cdc9e260972899f4e52f2869fdb418ae444510122ece1a9e2f880b
4. 0xf0d1c5a99217445237cd32cdce7b7c480f170875f2b988d155586c12f8cd40b9
5. 0x67e2421a12265a14cd80782372ae6d1c46863c64c58693b864f914ab3523045f
6. 0x7040e3c016dbd4e5cadf02a2f66711f3dbc97f12746d3d353f63ee2931a86b02
7. 0xbbc103bef380370265820241ab72706d7acbb9affd876942d1d340cc7dab5d23
8. 0x2dca829ee350ff3613fe72f32f8db3c65943e183a93d1d8e157735d63216f7a6
9. 0x113e23fd52a6319d089356ac81a4000760067a96e8d72a811ff59b55213a5c93
10. 0x2cedb898615f2b572a9828bf03b8b4565aa7a62a1eb3073840f0181529184e03
11. 0x0c83e32e6b84db0bb021929c13eebf1647014f39c62859879ee0a904e7595a5b
12. 0xde4e8f5f4fa654e4fdaf9393a62fe8d551a621b11ce6193db126f9c7825b0974
13. 0x3b3e4fecead12aaf883ab4f21b6e21efddd0a8d055ced058cb62bcdca8a6c9d6
14. 0x8f676edfb4faaa290229d8f4f69ab721fc627424463d62f5146b3d1ca7f2f0c6
15. 0x969cd44e5a4e8dc3110540398fbf689659eb51df735c1cda5d8f021ef9ff5683
16. 0xa94627de1af0e823832e05a9069b304ecccb8c0cdb8f9cfc4f2039bfb9799dc5
17. 0xdf1105afdc109de3c09a98fc8a3864159ad964e6f49b635c105a27a1e1f14310
18. 0x2bf8151e5f157dd183b9de6fa00469551932a7a6e3f33a694895000ac9061197
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4