Evidence row 19939

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://http--forest-gas-station-mainnet--lcjl27p8lmjs.code.run/commerce/availability"
    ]
  ],
  "name": "Forest Commerce",
  "owner_address": "0xb48d918151311f982d542ef5c84cc1cd54cff7a9",
  "raw": {
    "accepts": [
      {
        "amount": "2000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 120,
        "network": "eip155:8453",
        "payTo": "0xb48D918151311F982d542eF5C84cc1cd54CFf7a9",
        "scheme": "exact"
      }
    ],
    "description": "Resolve public product or listing availability with explicit normalized states. It reports only provider evidence and never infers inventory, reserves items or places an order. Base mainnet USDC",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "url": "https://http--forest-gas-station-mainnet--lcjl27p8lmjs.code.run/products/forest-demo-widget",
              "variant": {
                "Color": "Black"
              }
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "capability": "commerce.availability",
              "data": {
                "available": false,
                "backorder": false,
                "quantity_available": 1,
                "quantity_known": false,
                "requested_variant": {},
                "resolved_variant": {},
                "status": "example"
              },
              "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": {
                    "url": {
                      "description": "Public HTTP(S) URL to inspect, resolve, or compare.",
                      "maxLength": 2048,
                      "pattern": "^https?://",
                      "type": "string"
                    },
                    "variant": {
                      "additionalProperties": true,
                      "description": "Public identifiers value used to scope this lookup.",
                      "type": "object"
                    }
                  },
                  "required": [
                    "url"
                  ],
                  "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.availability",
                      "description": "Public capability value used to scope this lookup."
                    },
                    "data": {
                      "additionalProperties": false,
                      "description": "Public data value used to scope this lookup.",
                      "properties": {
                        "available": {
                          "description": "Public available value used to scope this lookup.",
                          "type": [
                            "boolean",
                            "null"
                          ]
                        },
                        "backorder": {
                          "description": "Public backorder value used to scope this lookup.",
                          "type": "boolean"
                        },
                        "quantity_available": {
                          "description": "Public quantity available value used to scope this lookup.",
                          "type": [
                            "integer",
                            "null"
                          ]
                        },
                        "quantity_known": {
                          "description": "Public quantity known value used to scope this lookup.",
                          "type": "boolean"
                        },
                        "requested_variant": {
                          "anyOf": [
                            {
                              "additionalProperties": true,
                              "description": "Public identifiers value used to scope this lookup.",
                              "type": "object"
                            },
                            {
                              "type": "null"
                            }
                          ],
                          "description": "Public requested variant value used to scope this lookup."
                        },
                        "resolved_variant": {
                          "anyOf": [
                            {
                              "additionalProperties": true,
                              "description": "Public identifiers value used to scope this lookup.",
                              "type": "object"
                            },
                            {
                              "type": "null"
                            }
                          ],
                          "description": "Public resolved variant value used to scope this lookup."
                        },
                        "status": {
                          "description": "Public status value used to scope this lookup.",
                          "type": "string"
                        }
                      },
                      "required": [
                        "available",
                        "status",
                        "requested_variant",
                        "resolved_variant",
                        "quantity_known",
                        "quantity_available",
                        "backorder"
                      ],
                      "type": "object"
                    },
                    "meta": {
                      "additionalProperties": false,
                      "description": "Public meta value used to scope this lookup.",
                      "properties": {
                        "cache": {
                          "description": "Public cache value used to scope this lookup.",
                          "enum": [
                            "hit",
                            "miss",
                            "bypass"
                          ]
                        },
                        "checked_at": {
                          "description": "Public checked at value used to scope this lookup.",
                          "type": "string"
                        },
                        "duration_ms": {
                          "description": "Public duration ms value used to scope this lookup.",
                          "minimum": 0,
                          "type": "integer"
                        },
                        "provider": {
                          "description": "Public provider value used to scope this lookup.",
                          "type": [
                            "string",
                            "null"
                          ]
                        }
                      },
                      "required": [
                        "provider",
                        "checked_at",
                        "cache",
                        "duration_ms"
                      ],
                      "type": "object"
                    },
                    "ok": {
                      "const": true,
                      "description": "Public ok value used to scope this lookup."
                    },
                    "version": {
                      "const": "1",
                      "description": "Package version whose public metadata should be checked."
                    }
                  },
                  "required": [
                    "ok",
                    "capability",
                    "version",
                    "data",
                    "meta"
                  ],
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-26T00:34:02.009Z",
    "quality": {
      "l30DaysTotalCalls": 6,
      "l30DaysUniquePayers": 3,
      "lastCalledAt": "2026-10-26T00:34:01.62Z"
    },
    "resource": "https://http--forest-gas-station-mainnet--lcjl27p8lmjs.code.run/commerce/availability",
    "serviceName": "Forest Commerce",
    "tags": [
      "commerce",
      "availability"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Resolve public product or listing availability with explicit normalized states. It reports only provider evidence and never infers inventory, reserves items or places an order. Base mainnet USDC"
}

What the leaf hashes

{"body":"452c5df31a2d53dae5607a65f52e97dee1a75f76f5e418db89c06da79c60d262","id":19939,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793025332260220,"prev":null,"subject":"x402_bazaar:https://http--forest-gas-station-mainnet--lcjl27p8lmjs.code.run/commerce/availability","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-26 (296695 rows).

1. 0x8c123d45be547afd2678265e972289bb536ede5117d49d8205ae40472f5267c0
2. 0xfcf9f3b56341a8fbf7c3fbbcf487829f9cc16fb14dca025fc1f643147acd781d
3. 0x6509525f40734abd955cb872de70456dc9e43c9c7e1731a69fdae15d41b440c2
4. 0x2849ca19c2cb5b5fe3524180a2eeba62d33f89be05c9c811ed5002be49a96110
5. 0xdc7d08cc848d5ebe202d16e3a0edf180830ad60fbcd5aa4821622a4cfa2a6809
6. 0x18d3ea863ba26106992e1bcb21e27c8c3a075e162668eb578c758a8c0bf2346b
7. 0x5b201d29182f1a1d1bb3162e03b43bf3c13d1e1c5440b4f29df6e4945076f7d4
8. 0x50ba7c59725529d62e98ebbf5b6ea261449399c4702ec4df54741c8cfab8c5eb
9. 0x6573f8056df2c62589b87d71ae7c8a6fcb4448cce7230c6b02f03eee6966fb0b
10. 0xf37a2a30f04ffcfc24f46f4209ea65386afe8bdf9c467b02689e621d61bebaf5
11. 0xc0c39d9d8be0b7d600d3badab7754e326243b0d4eb60c4b5cd965d7d764d1d04
12. 0xfc86b2282cb8f91e68280efe01f3c50453c94fae2ef04af1a75d4b05d0af2b8f
13. 0xd5ec7ffaecac790d8adfa0620b0a5494758f862e3090b49e556a6ecbad2f0782
14. 0x78ac2b34737774659a6a411f4d10b8ba570d40699d9f277321c3a32ff03d1dc9
15. 0x7eb603d37f0f22dae1ea013e391889906ffc0139ff26e25b044bee38eec8f9b2
16. 0x2b6e23e3624a1b66e1d2298cfbce99a93ce6b13d24a58112a71802d79c5f7a76
17. 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae