Evidence row 426871

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://x402-niche-briefs.fly.dev/v1/abc-xyz-inventory-classifier"
    ]
  ],
  "name": "ABC-XYZ inventory classifier",
  "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": "Classify SKU by revenue share and demand variability (CV).",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "cumulative_revenue_pct": "65",
              "demand_mean": "100",
              "demand_std": "30"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "as_of": "2026-10-25",
              "class": "AX",
              "cv": 0.3,
              "input": {
                "cumulative_revenue_pct": 65,
                "demand_mean": 100,
                "demand_std": 30
              },
              "policy": "tight continuous review, low SS"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "cumulative_revenue_pct": {
                      "description": "Cumulative revenue % at this SKU",
                      "type": "string"
                    },
                    "demand_mean": {
                      "description": "Mean weekly demand",
                      "type": "string"
                    },
                    "demand_std": {
                      "description": "Std dev weekly demand",
                      "type": "string"
                    }
                  },
                  "required": [
                    "cumulative_revenue_pct",
                    "demand_mean",
                    "demand_std"
                  ],
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "$schema": "https://json-schema.org/draft/2020-12/schema",
                  "properties": {
                    "as_of": {
                      "type": "string"
                    },
                    "class": {
                      "type": "string"
                    },
                    "cv": {
                      "type": "number"
                    },
                    "input": {
                      "properties": {
                        "cumulative_revenue_pct": {
                          "type": "number"
                        },
                        "demand_mean": {
                          "type": "number"
                        },
                        "demand_std": {
                          "type": "number"
                        }
                      },
                      "required": [
                        "cumulative_revenue_pct",
                        "demand_mean",
                        "demand_std"
                      ],
                      "type": "object"
                    },
                    "policy": {
                      "type": "string"
                    }
                  },
                  "required": [
                    "input",
                    "class",
                    "cv",
                    "policy",
                    "as_of"
                  ],
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-27T02:08:37.102Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-10-27T02:08:36.851Z"
    },
    "resource": "https://x402-niche-briefs.fly.dev/v1/abc-xyz-inventory-classifier",
    "serviceName": "ABC-XYZ inventory classifier",
    "tags": [
      "supply-chain",
      "inventory"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Classify SKU by revenue share and demand variability (CV)."
}

What the leaf hashes

{"body":"a951bada52760a36ce4ec531437350dfc708e62cdbfe92a75ce54f1b83be1789","id":426871,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793086313687040,"prev":409331,"subject":"x402_bazaar:https://x402-niche-briefs.fly.dev/v1/abc-xyz-inventory-classifier","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-27 (273461 rows).

1. 0x70101389a1ec113f626e8ee219f8b4633cd549c9fd300a3317b5324ea362139b
2. 0x099640c4474d22d55911a6646d2bea6308a58eb5e23615b991616b5716d79c46
3. 0x1ccf2dfd876283c7822f5bce45561a6bf6c426874bca267d4b6c562e4018ae12
4. 0x192b9dcf0ea58668ed11eab71cfb4aa68eb501a509466b026ee6cb5d9f9a527d
5. 0xf53b3bc7497b162325dad9ff9b5ea8d08c7ff6ec0d847b146ceff19233b7f6e4
6. 0x7fa1aebcf84cf5a78c5b1f810172b261b3ff8f8d707bba661ecffe926eb206e2
7. 0xf12a32c519dbe850eca02b879eea6a79063b55df32a700d1e2a84c0c5bbc39fc
8. 0xda86854941af7230c1dda70f4e9f073a363a8f26cf279c338ba342ef9a543eee
9. 0xd0bb9dfd1e647944a4a3d5b99cb367d7477d046ff6f967b314589cbb953bcde2
10. 0xa27da8e8a4fa4f9fb5ddd69347773ae2761faa8365e96f856a4f09c13db2466d
11. 0x8dfd9b64c5c5705a7996a8e2695cbd3c6bcad8c7f84f2d6e132889f554cf23cc
12. 0x4150865dc22c5026ab3aaed78166c00f6d1d55d60deb27596b675ffe296e1e81
13. 0x2926e99aefa0ff2e14a67a3ae10a7f6e753ce4b799c6fe531f8cbf8d33b31a66
14. 0xb2ae53d841a55a805fb4078b1a7d44e08a81aba4be3690bac3a5b4c366bf39da
15. 0x275720ecabb68df33eee92ae4fd70572a8d952d6c61c061c2869cfc3217aa5c5
16. 0x23cf9bb4337ee8be7fcae368fd69d24c62c11fb45882127b4cd919bb96a19996
17. 0x0e01aa9525097570a6edaf32bfc959de57bf5c24317cf10c0716affea85ca60d
18. 0xa20d48798a34aba12eb9c7297722982d910f06c148f5e27ac59307422964a585
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4