Evidence row 80856

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://x402-niche-briefs.fly.dev/v1/dtc-repeat-purchase-curve"
    ]
  ],
  "name": "DTC cohort repeat-purchase curve",
  "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": "Project cumulative orders per customer from repeat rate decay.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "aov_usd": "45",
              "decay": "0.85",
              "first_repeat_pct": "28",
              "months": "12"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "as_of": "2026-10-25",
              "curve": [
                1,
                1.28
              ],
              "input": {
                "aov_usd": 45,
                "decay": 0.85,
                "first_repeat_pct": 28,
                "months": 12
              },
              "orders_per_customer": 2.55,
              "revenue_per_customer_usd": 114.94
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "aov_usd": {
                      "description": "AOV",
                      "type": "string"
                    },
                    "decay": {
                      "description": "Retention multiplier per subsequent order",
                      "type": "string"
                    },
                    "first_repeat_pct": {
                      "description": "% who place 2nd order",
                      "type": "string"
                    },
                    "months": {
                      "description": "Horizon orders count (max repeats)",
                      "type": "string"
                    }
                  },
                  "required": [
                    "first_repeat_pct",
                    "decay",
                    "aov_usd",
                    "months"
                  ],
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "$schema": "https://json-schema.org/draft/2020-12/schema",
                  "properties": {
                    "as_of": {
                      "type": "string"
                    },
                    "curve": {
                      "items": {
                        "type": "number"
                      },
                      "type": "array"
                    },
                    "input": {
                      "properties": {
                        "aov_usd": {
                          "type": "number"
                        },
                        "decay": {
                          "type": "number"
                        },
                        "first_repeat_pct": {
                          "type": "number"
                        },
                        "months": {
                          "type": "number"
                        }
                      },
                      "required": [
                        "first_repeat_pct",
                        "decay",
                        "aov_usd",
                        "months"
                      ],
                      "type": "object"
                    },
                    "orders_per_customer": {
                      "type": "number"
                    },
                    "revenue_per_customer_usd": {
                      "type": "number"
                    }
                  },
                  "required": [
                    "input",
                    "orders_per_customer",
                    "revenue_per_customer_usd",
                    "curve",
                    "as_of"
                  ],
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-26T11:04:26.167Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-26T11:04:25.998Z"
    },
    "resource": "https://x402-niche-briefs.fly.dev/v1/dtc-repeat-purchase-curve",
    "serviceName": "DTC cohort repeat-purchase curve",
    "tags": [
      "supply-chain",
      "dtc",
      "cohort"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Project cumulative orders per customer from repeat rate decay."
}

What the leaf hashes

{"body":"8edd2a9cd4f818767c1ab69c22399da0608176baf0f1e6b43063c2aca8ceade1","id":80856,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793025499471964,"prev":null,"subject":"x402_bazaar:https://x402-niche-briefs.fly.dev/v1/dtc-repeat-purchase-curve","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. 0x1e63beb5f8dce4c5c3b3486600bbe5e71817eb7d9886e3735a3e7412cbba2b86
2. 0x95dccbd34ae3f4933016df722e8f48ab75bfbd364c78b0e3dd8236bf2402ca60
3. 0xccef6d7ab72e59811a63a621e3e6ac7760a158eac217adcd5fd4295bc16cb21d
4. 0x28d93f600d29ebb7a0c92efb99265d2ac82a18e8552670694d5a857e86b0af84
5. 0x9a8cd246c58c191ee62e8cffa6f2704c913ec9099dad224e954e5a9e4cb7bf13
6. 0x8a5b178b9004c3a89e8d5771b8e449a19fa918ac7694d20afd903d91facbcca4
7. 0x2a066db4dda2795feb74b1f7621572664c0ee0e614fb750f40c276400b38f498
8. 0x83228466b2d6c618a2ccaa0cf21ce94ccb4c45a1335fdcdcf639f1348ee16e5c
9. 0x8518769c1908e5f9f79d195e320b5d4ba7855d354966f8cb8aec4353eaf8785d
10. 0x4d2aba33e7e89002d03246762c55699d2d86e41f6cf4b5863558950cb1a7cb50
11. 0x3e9f4dee30700b7fef683685ce6c4e483a5869ff14413228fe9abfbaa1a7cd3c
12. 0xbd94b9d1458901cf513783d5d2bc701e3babbcdf9219e07ee2be8fb2c897060f
13. 0x42b0d9d5b53af5b0fe99cee10ce29fe484db78b92ce49f97190cc6d098651d47
14. 0x9dfd312f3d4937f7cb144cee3987e8516f222932b4ea286605236d73cfa1ed16
15. 0xc3a6a3ae44ec0da1848b16d40c45d7aac97a67352eea8df18e0f26edabea8a2f
16. 0x06d71bfa7d8b41d62c8836efc2c601e1cc3772d9453596b2ae4950887f3310ca
17. 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae