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Evidence row 125362

Observed , by baseline/1.

Kind
listing
About
source_record x402_bazaar:https://x402-niche-briefs.fly.dev/v1/dimensional-weight-calc
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
d9e67d067e54e0fc3aaf85550e99922702ec0f0a1c79fd39687dea3ce5e96c99
Leaf
0xf830010a7b3aa8b44af974b56542d4c8b0d00aff7d2c13e5a274fd3e448bb98c

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://x402-niche-briefs.fly.dev/v1/dimensional-weight-calc"
    ]
  ],
  "name": "x402-niche-briefs.fly.dev/v1/dimensional-weight-calc",
  "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": "Deterministic parcel dimensional weight vs actual billable weight calculator. Pass ?length_in=14&width_in=10&height_in=6&actual_lb=3.2&divisor=139. Compares UPS/FedEx (139 divisor) and USPS Ground Advantage (166 divisor >1 cu ft), cubic size, length+girth oversize risk, and billable weight saved by trimming carton height by 1 inch.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "actual_lb": "3.2",
              "divisor": "139",
              "height_in": "6",
              "length_in": "14",
              "width_in": "10"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "as_of": "2026-10-25",
              "geometry": {
                "cubic_feet": 0.49,
                "cubic_inches": 840,
                "exceeds_one_cubic_foot": false,
                "length_plus_girth_in": 46,
                "oversize_surcharge_risk": false
              },
              "inputs": {
                "actual_lb": 3.2,
                "divisor": 139,
                "height_in": 6,
                "length_in": 14,
                "width_in": 10
              },
              "rightsizing_opportunity": {
                "billable_lb_saved_by_trimming_1_inch_height": 1,
                "one_inch_height_reduction_billable_lb": 6,
                "recommendation": "You are paying for 3 lb of 'air'. Switching to a multi-depth scored carton or poly mailer (if non-fragile) directly lowers carrier zone rates."
              },
              "weight_comparison": {
                "actual_rounded_lb": 4,
                "actual_weight_lb": 3.2,
                "billable_weight_lb": 7,
                "billed_by": "dimensional_weight",
                "dim_weight_exact_lb": 6.04,
                "dim_weight_rounded_lb": 7,
                "usps_ground_advantage_billable_lb": 4
              }
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "actual_lb": {
                      "description": "Actual scale weight in pounds",
                      "type": "string"
                    },
                    "divisor": {
                      "description": "Carrier DIM divisor (default 139 for UPS/FedEx, 166 for USPS)",
                      "type": "string"
                    },
                    "height_in": {
                      "description": "Carton height in inches",
                      "type": "string"
                    },
                    "length_in": {
                      "description": "Carton length in inches",
                      "type": "string"
                    },
                    "width_in": {
                      "description": "Carton width in inches",
                      "type": "string"
                    }
                  },
                  "required": [
                    "length_in",
                    "width_in",
                    "height_in",
                    "actual_lb"
                  ],
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "$schema": "https://json-schema.org/draft/2020-12/schema",
                  "properties": {
                    "as_of": {
                      "type": "string"
                    },
                    "geometry": {
                      "properties": {
                        "cubic_feet": {
                          "type": "number"
                        },
                        "cubic_inches": {
                          "type": "number"
                        },
                        "exceeds_one_cubic_foot": {
                          "type": "boolean"
                        },
                        "length_plus_girth_in": {
                          "type": "number"
                        },
                        "oversize_surcharge_risk": {
                          "type": "boolean"
                        }
                      },
                      "required": [
                        "cubic_inches",
                        "cubic_feet",
                        "length_plus_girth_in",
                        "exceeds_one_cubic_foot",
                        "oversize_surcharge_risk"
                      ],
                      "type": "object"
                    },
                    "inputs": {
                      "properties": {
                        "actual_lb": {
                          "type": "number"
                        },
                        "divisor": {
                          "type": "number"
                        },
                        "height_in": {
                          "type": "number"
                        },
                        "length_in": {
                          "type": "number"
                        },
                        "width_in": {
                          "type": "number"
                        }
                      },
                      "required": [
                        "length_in",
                        "width_in",
                        "height_in",
                        "actual_lb",
                        "divisor"
                      ],
                      "type": "object"
                    },
                    "rightsizing_opportunity": {
                      "properties": {
                        "billable_lb_saved_by_trimming_1_inch_height": {
                          "type": "number"
                        },
                        "one_inch_height_reduction_billable_lb": {
                          "type": "number"
                        },
                        "recommendation": {
                          "type": "string"
                        }
                      },
                      "required": [
                        "one_inch_height_reduction_billable_lb",
                        "billable_lb_saved_by_trimming_1_inch_height",
                        "recommendation"
                      ],
                      "type": "object"
                    },
                    "weight_comparison": {
                      "properties": {
                        "actual_rounded_lb": {
                          "type": "number"
                        },
                        "actual_weight_lb": {
                          "type": "number"
                        },
                        "billable_weight_lb": {
                          "type": "number"
                        },
                        "billed_by": {
                          "type": "string"
                        },
                        "dim_weight_exact_lb": {
                          "type": "number"
                        },
                        "dim_weight_rounded_lb": {
                          "type": "number"
                        },
                        "usps_ground_advantage_billable_lb": {
                          "type": "number"
                        }
                      },
                      "required": [
                        "actual_weight_lb",
                        "actual_rounded_lb",
                        "dim_weight_exact_lb",
                        "dim_weight_rounded_lb",
                        "billable_weight_lb",
                        "billed_by",
                        "usps_ground_advantage_billable_lb"
                      ],
                      "type": "object"
                    }
                  },
                  "required": [
                    "as_of",
                    "inputs",
                    "geometry",
                    "weight_comparison",
                    "rightsizing_opportunity"
                  ],
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-26T00:46:16.916Z",
    "quality": {
      "lastCalledAt": "2026-10-26T00:46:16.916Z"
    },
    "resource": "https://x402-niche-briefs.fly.dev/v1/dimensional-weight-calc",
    "tags": [
      "dim-weight",
      "shipping",
      "packaging",
      "logistics",
      "ups"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Deterministic parcel dimensional weight vs actual billable weight calculator. Pass ?length_in=14&width_in=10&height_in=6&actual_lb=3.2&divisor=139. Compares UPS/FedEx (139 divisor) and USPS Ground Advantage (166 divisor >1 cu ft), cubic size, length+girth oversize risk, and billable weight saved by trimming carton height by 1 inch."
}

What the leaf hashes

{"body":"d9e67d067e54e0fc3aaf85550e99922702ec0f0a1c79fd39687dea3ce5e96c99","id":125362,"kind":"listing","method":"baseline/1","observed_us":1793025626113207,"prev":null,"subject":"x402_bazaar:https://x402-niche-briefs.fly.dev/v1/dimensional-weight-calc","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. 0xf830478a4f697925d11ae31dc4d3f6120491b2d090541f69ac4fe5f96de569a4
  2. 0x77f261c36f888feedf3fd7a27ecd69b66a18b577a1afb0212138a1da7b11e958
  3. 0xfd88fbdfdbca600fb0827234d00c1d70340a60e0e3af549d7bdf6a61615cef7b
  4. 0x32a894f94ae18ea9b38ee4670b4b66724497d192dfe8f4ae4d89372abff5bdd7
  5. 0x67a9e6ef1668471c4fe59b0ccd02d892eac05eb53b7d9c41779c19e7748880ac
  6. 0x75f51a11242899a8849192e97db09afe337c7f868b8ac6cce8875f19dd8820cf
  7. 0x5492484db9f58eb207c93d4b3aedc03be6b460edcfbf865d97a3dc100effb2ae
  8. 0xc3ce6b79875c66fe376bdadbb8654bd87d4dec9e5335775dbaed3dc432f1a37b
  9. 0x87a81a686d43cfabc03a9020ff0bb4bd6b8378c6aa3b015f8c7c116eaca932f7
  10. 0x0eea714eaa5097f3236c62c5eab0dbd64a4b080a83c9a924990a89ae274e7c4e
  11. 0x0836eb686ada9beddba0f76357ec59493359d2a7c51aa5c4a31d3cfe9873ea74
  12. 0xf7eba200f6f1012d700fcc53fc6d57dcafd1019c920b1030d42fa21d4af95d94
  13. 0x694eb701ea36a0e3dcde192253ab85a618738bdc1e3a6e582e6f8bf9647f7a6a
  14. 0x44945ea9ad8b24e723ad5a8fd6d014024a49531783f74ff9229c2ab6930e84c8
  15. 0x68d296b1e00b4899fb83c3fba36fffaefa311eac2903067dbebfe776a12b4a9a
  16. 0x5fb5dda563336cd1bc1b9f44c52b76237ae72ed2145cb9290f39f304ca7dd678
  17. 0x74a0a08e4e7ab9aa5bfbead33dec7e1c7e8e364cff69a63720d764bbe987aadc
Day root
0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
Chained
0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
Published
On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae

How to check it · This row as JSON