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Evidence row 80861

Observed , by sync.x402_bazaar/1.

Kind
listing
About
source_record x402_bazaar:https://x402-niche-briefs.fly.dev/v1/air-vs-ocean-breakeven
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
c0dab4e3eb8415bbe7555c8bed77480dd56e3d60aa8e8a86bca20e7bd4c0d8fc
Leaf
0x07f8beb7162c251f1bc58643af5219910aaf1783e61a45fff97d873d81b450b4

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://x402-niche-briefs.fly.dev/v1/air-vs-ocean-breakeven"
    ]
  ],
  "name": "Air vs ocean freight break-even",
  "owner_address": "0x847f54ae8ddfd71ed7bc930c1f7a73576fab03a9",
  "raw": {
    "accepts": [
      {
        "amount": "10000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x847f54ae8dDFD71ed7bC930C1f7a73576FAb03A9",
        "scheme": "exact"
      }
    ],
    "description": "Compare air vs ocean including inventory carrying cost of transit days.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "air_days": "7",
              "air_rate_per_kg": "4.5",
              "carrying_cost_pct_yr": "25",
              "cbm": "2.5",
              "chargeable_kg": "500",
              "goods_value_usd": "20000",
              "ocean_days": "35",
              "ocean_rate_per_cbm": "120"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "air_total_usd": 2345.89,
              "as_of": "2026-10-25",
              "cheaper": "ocean",
              "input": {
                "air_days": 7,
                "air_rate_per_kg": 4.5,
                "carrying_cost_pct_yr": 25,
                "cbm": 2.5,
                "chargeable_kg": 500,
                "goods_value_usd": 20000,
                "ocean_days": 35,
                "ocean_rate_per_cbm": 120
              },
              "ocean_total_usd": 779.45,
              "savings_usd": 1566.44
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "air_days": {
                      "description": "Air transit days",
                      "type": "string"
                    },
                    "air_rate_per_kg": {
                      "description": "Air $/kg",
                      "type": "string"
                    },
                    "carrying_cost_pct_yr": {
                      "description": "Carrying cost %/yr",
                      "type": "string"
                    },
                    "cbm": {
                      "description": "CBM",
                      "type": "string"
                    },
                    "chargeable_kg": {
                      "description": "Chargeable kg",
                      "type": "string"
                    },
                    "goods_value_usd": {
                      "description": "Goods value",
                      "type": "string"
                    },
                    "ocean_days": {
                      "description": "Ocean transit days",
                      "type": "string"
                    },
                    "ocean_rate_per_cbm": {
                      "description": "Ocean LCL $/CBM",
                      "type": "string"
                    }
                  },
                  "required": [
                    "chargeable_kg",
                    "cbm",
                    "air_rate_per_kg",
                    "ocean_rate_per_cbm",
                    "goods_value_usd",
                    "carrying_cost_pct_yr",
                    "air_days",
                    "ocean_days"
                  ],
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "$schema": "https://json-schema.org/draft/2020-12/schema",
                  "properties": {
                    "air_total_usd": {
                      "type": "number"
                    },
                    "as_of": {
                      "type": "string"
                    },
                    "cheaper": {
                      "type": "string"
                    },
                    "input": {
                      "properties": {
                        "air_days": {
                          "type": "number"
                        },
                        "air_rate_per_kg": {
                          "type": "number"
                        },
                        "carrying_cost_pct_yr": {
                          "type": "number"
                        },
                        "cbm": {
                          "type": "number"
                        },
                        "chargeable_kg": {
                          "type": "number"
                        },
                        "goods_value_usd": {
                          "type": "number"
                        },
                        "ocean_days": {
                          "type": "number"
                        },
                        "ocean_rate_per_cbm": {
                          "type": "number"
                        }
                      },
                      "required": [
                        "chargeable_kg",
                        "cbm",
                        "air_rate_per_kg",
                        "ocean_rate_per_cbm",
                        "goods_value_usd",
                        "carrying_cost_pct_yr",
                        "air_days",
                        "ocean_days"
                      ],
                      "type": "object"
                    },
                    "ocean_total_usd": {
                      "type": "number"
                    },
                    "savings_usd": {
                      "type": "number"
                    }
                  },
                  "required": [
                    "input",
                    "air_total_usd",
                    "ocean_total_usd",
                    "cheaper",
                    "savings_usd",
                    "as_of"
                  ],
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-26T11:03:18.762Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-26T11:03:18.575Z"
    },
    "resource": "https://x402-niche-briefs.fly.dev/v1/air-vs-ocean-breakeven",
    "serviceName": "Air vs ocean freight break-even",
    "tags": [
      "supply-chain",
      "freight"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Compare air vs ocean including inventory carrying cost of transit days."
}

What the leaf hashes

{"body":"c0dab4e3eb8415bbe7555c8bed77480dd56e3d60aa8e8a86bca20e7bd4c0d8fc","id":80861,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793025499485896,"prev":null,"subject":"x402_bazaar:https://x402-niche-briefs.fly.dev/v1/air-vs-ocean-breakeven","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (296695 rows).

  1. 0x07f8cb83e2c3fd2ba490ef048206be6d53d9f80a9c768bf0c328c32b7f07f30d
  2. 0x4b7a243473150dc98fec8e21a3f1c536ac00f92b66167331393c7244340b28a0
  3. 0xc3e378b4b01e92917136e5d2d3fe864f492e271e7478c436ceffacf7f9834ff6
  4. 0xfcc82a55fcb7e135ade48131da3ce438aaeae5a5fa1d6be9ee17a8c2d3279155
  5. 0xe7be69f5603053d402f9d62a8177317fc55504dd014c7e65e8a2c645d1bf115b
  6. 0x710de4a2f20491cdbef7fee1b331e2a5f7171426b1143c4da8ec077fb9be0f5e
  7. 0x65b1162fcaf097287bce45d75c160f0ee31a9aae116fe23b4ccd26caa716ab14
  8. 0x18e51c542bcdf0ce31e867990bcfb5d782769a2aa0aeab389e3cccc643f1d507
  9. 0xeea4eb4b257a21cea79349051e304c9f01984afa83774c6509013ba81e058790
  10. 0x286d15bd62bd4bdc9d226a5307435d38911f3c64d096f3d8addf809f96068fe4
  11. 0xe5919b091405f2537da4d32a97f1520286a61795e2d149438b884ef5190051cc
  12. 0x6003e14d04cde1d24b195ac15b568dd483e04047e0f2ff64d9632a51a8f7123d
  13. 0xe5a836cf25a8dfc72c9e3b6a69a7561a1f61f50f9cf36707d36f6e926aa15dec
  14. 0xa96bb9408ce00a0d40ddaba8736257dfce76d5478b131d69db1afdf8a824312b
  15. 0x7ddc2fead128357f881b63e6c7c26d7fbbb84fca6c7c8e0bbfe386de86ca8d39
  16. 0xc6a4d7899a0f442958e26505011190b7cff2483611c1b94eba9043e0ba9ac36e
  17. 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
  18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
  19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
Day root
0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
Chained
0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
Published
On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae

How to check it · This row as JSON