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Evidence row 76364

Observed , by baseline/1.

Kind
listing
About
source_record x402_bazaar:https://http--forest-gas-station--lcjl27p8lmjs.code.run/commerce/cart-preflight
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
b394bda32891bac41ab802760f9b4c578b3c0efaaca92b301231e54f5f5c17b6
Leaf
0x64b578caf6d1d023527d7deda14c21bfeb9a980b35ed09b9ec0b703c10d90cc1

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://http--forest-gas-station--lcjl27p8lmjs.code.run/commerce/cart-preflight"
    ]
  ],
  "name": "Forest Gas Station",
  "owner_address": "0xf9c2a7255e7c51d7bf38331dcfc23ba881cf61ba",
  "raw": {
    "accepts": [
      {
        "amount": "4000",
        "asset": "0x036CbD53842c5426634e7929541eC2318f3dCF7e",
        "extra": {
          "name": "USDC",
          "version": "2"
        },
        "maxTimeoutSeconds": 120,
        "network": "eip155:84532",
        "payTo": "0xf9c2a7255E7C51D7BF38331DcFC23Ba881cF61Ba",
        "scheme": "exact"
      }
    ],
    "description": "Preflight an item into a fresh isolated commerce session without touching a customer cart. Sessions are ephemeral and payment/order creation is never attempted.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "quantity": 2,
              "url": "https://shop.example/products/widget",
              "variant_id": "123"
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "capability": "commerce.cart-preflight",
              "data": {
                "accepted_quantity": 1,
                "blockers": [],
                "cart_constraints": [],
                "cart_possible": false,
                "currency": "example",
                "item_accepted": false,
                "subtotal": 1
              },
              "meta": {
                "cache": "miss",
                "checked_at": "2026-01-01T00:00:00.000Z",
                "duration_ms": 0,
                "provider": "shopify-ajax"
              },
              "ok": true,
              "version": "1"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "additionalProperties": false,
                  "properties": {
                    "quantity": {
                      "maximum": 100,
                      "minimum": 1,
                      "type": "integer"
                    },
                    "url": {
                      "maxLength": 2048,
                      "pattern": "^https?://",
                      "type": "string"
                    },
                    "variant_id": {
                      "type": "string"
                    }
                  },
                  "required": [
                    "url",
                    "quantity"
                  ],
                  "type": "object"
                },
                "bodyType": {
                  "enum": [
                    "json",
                    "form-data",
                    "text"
                  ],
                  "type": "string"
                },
                "method": {
                  "enum": [
                    "POST"
                  ],
                  "type": "string"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method",
                "bodyType",
                "body"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "additionalProperties": false,
                  "properties": {
                    "capability": {
                      "const": "commerce.cart-preflight"
                    },
                    "data": {
                      "additionalProperties": false,
                      "properties": {
                        "accepted_quantity": {
                          "type": "integer"
                        },
                        "blockers": {
                          "type": "array"
                        },
                        "cart_constraints": {
                          "type": "array"
                        },
                        "cart_possible": {
                          "type": "boolean"
                        },
                        "currency": {
                          "type": [
                            "string",
                            "null"
                          ]
                        },
                        "item_accepted": {
                          "type": "boolean"
                        },
                        "subtotal": {
                          "type": [
                            "number",
                            "null"
                          ]
                        }
                      },
                      "required": [
                        "cart_possible",
                        "item_accepted",
                        "accepted_quantity",
                        "subtotal",
                        "currency",
                        "cart_constraints",
                        "blockers"
                      ],
                      "type": "object"
                    },
                    "meta": {
                      "additionalProperties": false,
                      "properties": {
                        "cache": {
                          "enum": [
                            "hit",
                            "miss",
                            "bypass"
                          ]
                        },
                        "checked_at": {
                          "type": "string"
                        },
                        "duration_ms": {
                          "minimum": 0,
                          "type": "integer"
                        },
                        "provider": {
                          "type": [
                            "string",
                            "null"
                          ]
                        }
                      },
                      "required": [
                        "provider",
                        "checked_at",
                        "cache",
                        "duration_ms"
                      ],
                      "type": "object"
                    },
                    "ok": {
                      "const": true
                    },
                    "version": {
                      "const": "1"
                    }
                  },
                  "required": [
                    "ok",
                    "capability",
                    "version",
                    "data",
                    "meta"
                  ],
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-09-28T07:05:40.441Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-09-28T07:05:40.072Z"
    },
    "resource": "https://http--forest-gas-station--lcjl27p8lmjs.code.run/commerce/cart-preflight",
    "serviceName": "Forest Gas Station",
    "tags": [
      "factory",
      "testnet"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Preflight an item into a fresh isolated commerce session without touching a customer cart. Sessions are ephemeral and payment/order creation is never attempted."
}

What the leaf hashes

{"body":"b394bda32891bac41ab802760f9b4c578b3c0efaaca92b301231e54f5f5c17b6","id":76364,"kind":"listing","method":"baseline/1","observed_us":1793025492181720,"prev":null,"subject":"x402_bazaar:https://http--forest-gas-station--lcjl27p8lmjs.code.run/commerce/cart-preflight","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. 0x64b565906f96e0e98abc270f3c981a657fb256fda35e8fda2f990f7e5f3d1f22
  2. 0x313d7c9736c4855182f911ada0da1f36d6f73cfe0bc9eb374bc84c97b0220f6a
  3. 0xed6851c14d47cf52d961acfbb1d64f7388147d2deb086bee753eb7bf7c8527f4
  4. 0xeafc999d77b1616d91cb7d3f9af8b9686d9e7fbf35908ec8911306c588d914ad
  5. 0x825c7ef638a9a111ff5acf9038c6d235142982163be80e49158be469a05fda70
  6. 0xb87e76d2eea119254775bf230106ce26d152289fd07d724b0ee8d691964c6f45
  7. 0xb45b6ddea5dabbcb1a7b942e447b7672856999e68805d8999eefc0502a61dc34
  8. 0x8ece16ec371769596fc02d3b9049504873ef86fa3832829ed8a60f3bcebd58cc
  9. 0xc34f94c13303da6ab3d28257a1a1abd0f6904467e1cb1ed03efd4a6528e48f82
  10. 0x5c7852987d8ba6fe5828113f999ad1e12b76c7a3c2b6883b95308389647679d3
  11. 0x4008ba50886e166082b39cf7d2aabf1793fbc0c9ee377f5c8c84131ff6d65579
  12. 0x3c8355143bb13802401d5a80f8a70809a59f429bc298f4912731fc8d207e4f43
  13. 0x13f4b94ecf613d585c952b5363dad2b247a55371eb8e358bb89dc033e83128b1
  14. 0x9a79c65e077cd9da9d436b3ade6f5ddc0d244510c4d5903ef2f02d81205f7666
  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