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Evidence row 218687

Observed , by sync.x402_bazaar/1.

Kind
listing
About
source_record x402_bazaar:https://x402-niche-briefs.fly.dev/v1/container-cbm-load-optimizer
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
c8f9c84a0f9e548666390cda9d24074fb132066c605453352d3a83b005e1a0e8
Leaf
0x6cce996a4304a67e186bbda59266746712c6fde7e39abd2442da5511bc60b61f

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://x402-niche-briefs.fly.dev/v1/container-cbm-load-optimizer"
    ]
  ],
  "name": "Container CBM load optimizer",
  "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": "Cartons per 20ft/40ft/40HC by volume and weight.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "carton_h_cm": "40",
              "carton_kg": "15",
              "carton_l_cm": "60",
              "carton_w_cm": "40"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "as_of": "2026-10-25",
              "carton_cbm": 0.096,
              "containers": {
                "20ft": {
                  "limited_by": "volume",
                  "max_cartons": 291,
                  "usable_cbm": 28
                },
                "40HC": {
                  "limited_by": "volume",
                  "max_cartons": 708,
                  "usable_cbm": 68
                },
                "40ft": {
                  "limited_by": "volume",
                  "max_cartons": 604,
                  "usable_cbm": 58
                }
              },
              "input": {
                "carton_h_cm": 40,
                "carton_kg": 15,
                "carton_l_cm": 60,
                "carton_w_cm": 40
              }
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "carton_h_cm": {
                      "description": "Carton H cm",
                      "type": "string"
                    },
                    "carton_kg": {
                      "description": "Carton kg",
                      "type": "string"
                    },
                    "carton_l_cm": {
                      "description": "Carton L cm",
                      "type": "string"
                    },
                    "carton_w_cm": {
                      "description": "Carton W cm",
                      "type": "string"
                    }
                  },
                  "required": [
                    "carton_l_cm",
                    "carton_w_cm",
                    "carton_h_cm",
                    "carton_kg"
                  ],
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "$schema": "https://json-schema.org/draft/2020-12/schema",
                  "properties": {
                    "as_of": {
                      "type": "string"
                    },
                    "carton_cbm": {
                      "type": "number"
                    },
                    "containers": {
                      "properties": {
                        "20ft": {
                          "properties": {
                            "limited_by": {
                              "type": "string"
                            },
                            "max_cartons": {
                              "type": "number"
                            },
                            "usable_cbm": {
                              "type": "number"
                            }
                          },
                          "required": [
                            "usable_cbm",
                            "max_cartons",
                            "limited_by"
                          ],
                          "type": "object"
                        },
                        "40HC": {
                          "properties": {
                            "limited_by": {
                              "type": "string"
                            },
                            "max_cartons": {
                              "type": "number"
                            },
                            "usable_cbm": {
                              "type": "number"
                            }
                          },
                          "required": [
                            "usable_cbm",
                            "max_cartons",
                            "limited_by"
                          ],
                          "type": "object"
                        },
                        "40ft": {
                          "properties": {
                            "limited_by": {
                              "type": "string"
                            },
                            "max_cartons": {
                              "type": "number"
                            },
                            "usable_cbm": {
                              "type": "number"
                            }
                          },
                          "required": [
                            "usable_cbm",
                            "max_cartons",
                            "limited_by"
                          ],
                          "type": "object"
                        }
                      },
                      "required": [
                        "20ft",
                        "40ft",
                        "40HC"
                      ],
                      "type": "object"
                    },
                    "input": {
                      "properties": {
                        "carton_h_cm": {
                          "type": "number"
                        },
                        "carton_kg": {
                          "type": "number"
                        },
                        "carton_l_cm": {
                          "type": "number"
                        },
                        "carton_w_cm": {
                          "type": "number"
                        }
                      },
                      "required": [
                        "carton_l_cm",
                        "carton_w_cm",
                        "carton_h_cm",
                        "carton_kg"
                      ],
                      "type": "object"
                    }
                  },
                  "required": [
                    "input",
                    "carton_cbm",
                    "containers",
                    "as_of"
                  ],
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-26T11:03:12.372Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-26T11:03:12.214Z"
    },
    "resource": "https://x402-niche-briefs.fly.dev/v1/container-cbm-load-optimizer",
    "serviceName": "Container CBM load optimizer",
    "tags": [
      "supply-chain",
      "freight"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Cartons per 20ft/40ft/40HC by volume and weight."
}

What the leaf hashes

{"body":"c8f9c84a0f9e548666390cda9d24074fb132066c605453352d3a83b005e1a0e8","id":218687,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793026639964816,"prev":null,"subject":"x402_bazaar:https://x402-niche-briefs.fly.dev/v1/container-cbm-load-optimizer","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. 0x6ccecef879e5480dcd490bd7f33763530f81fd16acad4a613c1130e480721236
  2. 0x4c6e2e449b562817a6677b1944e9bb060ad490b841987b103b5df2162fcfa2d1
  3. 0xc59162d9fceeac99e878d7f4fa035a1e4857e333d2a3966eacae867bc1d78a02
  4. 0x668a6aecd323160d2eda4379d61ece32ebb715c2aa7a1868eafb7c386dc1274e
  5. 0x8d57fd8005622fc9ecab20c658f27e9469e8a59667c202e09b02a393d0d9cf61
  6. 0x82e6a6ea35b73a51d957520026a0cace3f26e41c5c79beada4e758f0049ab51a
  7. 0x0139cd7608705093c2fc803d57cad3c07a075ce4ec9f0863ba1cc15cf9d3415b
  8. 0xd2d3ed98518cebd52e53f506178b5281fa1b7bdec306738eac0ecdb8d1f816a8
  9. 0x14a9586f7a6c1eba5dc4e3d198697ab11dcb9502547bad9045b6b8f1d0dc156e
  10. 0x6d1ec73e7e908c75c9a03e6c7f6d0598ca0cfcd0c5fbb1cf6d796177fafa5410
  11. 0x82b0a13483194285c0c386d5ad47eb953493b28955a9a8e58da3a2e6e220ed30
  12. 0x929b3f59cbf01edbae456522161805dd51e098dc3a66d845508de46581bb953c
  13. 0x9dc4d6f64bc3c323d2c45a28209068cd473b6979bd632a0d694bf94d19bc39df
  14. 0xfc9b5a81a7a83a1c735a4fe64590beb9db14d2366f463161358af28c3ea9a81d
  15. 0xa2d436d488e3600b0e5c3e3ed9c9234cd52853c59830b786334fd0c4292d9f40
  16. 0x47b89901b0f07938a6b9a66ddf35683903f79d756a7c7763665fd632758b08d0
  17. 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
  18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
  19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
Day root
0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
Chained
0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
Published
On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae

How to check it · This row as JSON