Evidence row 409331

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": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-26T11:03:57.367Z"
    },
    "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":"bb6d985ae3d868595c4ea4b217ad2788240f063769ee42a30c28b3de5b7b7dfd","id":409331,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793080369518923,"prev":80857,"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. 0x32bc2cfcc09dbfaa2357b34bba6682598f81963edff5a22352c6d8a462ba1e19
2. 0xfb98ce9c2153afd9f0152e1cde1c5f8386e7d62d4759bdf42118becc785a890f
3. 0x43d58f463eb1a468ce6ec45f9388e2dd6f792fae7064789c5606f8ac5003bd99
4. 0xd2c74d72633ff3c845af71ff5d7c7441a6fa3e08a1c5c1825b437d7ef9386962
5. 0xde0d63370b9f33653b047b38272b4bd4cfcaae7c2f78d206ee245f7df9f4d85b
6. 0x15bd4e02530952164a75ab9058da649119f27ef49c5f150ed0d8577a29ef2412
7. 0xbf4b64fb5da51eef27ace187c68a389f196b55fdb5f699c9bb74b79e83ab9986
8. 0x09a201cfc79d633e5554fe48dc3628c135dad1a0781b3982453e676139418f36
9. 0x59c3d0cdef4d5c0eaee849d0e33aab9c89643b07a06947f55dfb7b70c520cde8
10. 0x59ec49ef8e6a7a58e3dbdfe3168882698cf6df297e6678919969944784a11457
11. 0xd6abb3506644ba991806affe480eff2c10a097a3451e0656bd8c5eb07a497205
12. 0x7c26e7a3f70416cc7cabc8e770eba81b50b410fc94aaae40ac450b47b34edecc
13. 0x5a83a2d5b2abb340c16172caf3ef83b831e168d2e94e4154a4ad72adcac5cad2
14. 0x595de2dea3b8fa56dbd6142dd78ae79f3e7169c631e41a844b100613abb3e430
15. 0x8360ee1105e4d9f9312067cbbfd47c69c5948665ae582b9684a580c8f4e199e1
16. 0x52efa60e0c3d8525486d2310eb3b6b566c9677c64fd1f819edb072cf101bcbdb
17. 0x22c1fb9487ee0b9732fa017a0cc321eb27a60c08450d112f755089796e12cb1c
18. 0xa20d48798a34aba12eb9c7297722982d910f06c148f5e27ac59307422964a585
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4