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Evidence row 409327

Observed , by sync.x402_bazaar/1.

Kind
listing
About
source_record x402_bazaar:https://x402-niche-briefs.fly.dev/v1/amazon-vine-roi-estimator
Recorded
Previous row
#81148
Body SHA-256
51c40b145bb9dead0bece2f5ed7d7d5479428ab01712ca66657a39a616a49080
Leaf
0xba0bc7a921e6e93a44e0436547333b1fee208ba40f67a23f3b69ed57dcca1d72

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://x402-niche-briefs.fly.dev/v1/amazon-vine-roi-estimator"
    ]
  ],
  "name": "Amazon Vine ROI estimator",
  "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": "Estimate Vine enrollment cost and break-even incremental units.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "unit_cogs_usd": "8",
              "unit_margin_usd": "9",
              "units_enrolled": "30"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "as_of": "2026-10-25",
              "breakeven_incremental_units": 49,
              "enrollment_fee_usd": 200,
              "input": {
                "unit_cogs_usd": 8,
                "unit_margin_usd": 9,
                "units_enrolled": 30
              },
              "total_cost_usd": 440
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "unit_cogs_usd": {
                      "description": "Unit landed cost",
                      "type": "string"
                    },
                    "unit_margin_usd": {
                      "description": "Unit contribution margin",
                      "type": "string"
                    },
                    "units_enrolled": {
                      "description": "Units enrolled",
                      "type": "string"
                    }
                  },
                  "required": [
                    "units_enrolled",
                    "unit_cogs_usd",
                    "unit_margin_usd"
                  ],
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "$schema": "https://json-schema.org/draft/2020-12/schema",
                  "properties": {
                    "as_of": {
                      "type": "string"
                    },
                    "breakeven_incremental_units": {
                      "type": "number"
                    },
                    "enrollment_fee_usd": {
                      "type": "number"
                    },
                    "input": {
                      "properties": {
                        "unit_cogs_usd": {
                          "type": "number"
                        },
                        "unit_margin_usd": {
                          "type": "number"
                        },
                        "units_enrolled": {
                          "type": "number"
                        }
                      },
                      "required": [
                        "units_enrolled",
                        "unit_cogs_usd",
                        "unit_margin_usd"
                      ],
                      "type": "object"
                    },
                    "total_cost_usd": {
                      "type": "number"
                    }
                  },
                  "required": [
                    "input",
                    "enrollment_fee_usd",
                    "total_cost_usd",
                    "breakeven_incremental_units",
                    "as_of"
                  ],
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-27T02:13:32.658Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-26T11:01:51.76Z"
    },
    "resource": "https://x402-niche-briefs.fly.dev/v1/amazon-vine-roi-estimator",
    "serviceName": "Amazon Vine ROI estimator",
    "tags": [
      "marketplace",
      "amazon",
      "reviews"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Estimate Vine enrollment cost and break-even incremental units."
}

What the leaf hashes

{"body":"51c40b145bb9dead0bece2f5ed7d7d5479428ab01712ca66657a39a616a49080","id":409327,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793080369504689,"prev":81148,"subject":"x402_bazaar:https://x402-niche-briefs.fly.dev/v1/amazon-vine-roi-estimator","subject_kind":"source_record"}

Proof

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

  1. 0xba0b9f1a5702a93352b09983595991775e4922982cc0c6de6d2c7420812e32ad
  2. 0x8b2d76b996c3ab15a4f5020eb13891f238e8bdd8b0908f1fa5ef5161e3264ec2
  3. 0xbcf11725052c719a659932e80bfba8e6262d73b164162b604ffb588f09eab4f8
  4. 0x69739653b5b2d65d75d1cf506f125849db00e1fae61cc55ec40164658aa817a6
  5. 0xd33d0caa23e2ce08360eefb050e16ca4392d077001b1427aaf638ab731e46ab6
  6. 0x9eebe02382c4c74920e20ba29a504d5344d4298ba44b73bdbd9f65588c282f55
  7. 0xbfc555642b8c187213fc06c76a0bce5fcadd87376cfde81514eb2b8dd6e71107
  8. 0x72930944a204e2b81d6cfbd625815474cd7d14627c63e0fa287ca3d1c2575cfa
  9. 0x6472ae9f4041ac00cb06d354ca3836b93fa48423e622664895bd978822da37c7
  10. 0x730869a7dc51342f72c789942aa86a110afac1501602c6e93c62bbc049a3958e
  11. 0x93dab4db8f250e193cce0d5bacbda4b45df3b3ee694710f7912415742bb36e56
  12. 0x159edcfdd12b3eacd95b92f307695c8c00010beadbfcbf272edb59cfef54fb40
  13. 0xa4f69e2cf941a3f318d70734b59401dd27010a6bdffb5c32a28304db650a6f0b
  14. 0xa453d1738637a5c663802d07ce095aa340c80d53a4288ae277a72e265868ce4e
  15. 0x73341bb09dd901ca47f26173883431496e3d98d6b0fb5b89f36218126d46c5d4
  16. 0xa94627de1af0e823832e05a9069b304ecccb8c0cdb8f9cfc4f2039bfb9799dc5
  17. 0xdf1105afdc109de3c09a98fc8a3864159ad964e6f49b635c105a27a1e1f14310
  18. 0x2bf8151e5f157dd183b9de6fa00469551932a7a6e3f33a694895000ac9061197
  19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699
Day root
0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795
Chained
0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4
Published
On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4

How to check it · This row as JSON