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Evidence row 453398

Observed , by sync.x402_bazaar/1.

Kind
listing
About
source_record x402_bazaar:https://x402stock.xyz/api/v1/gdp
Recorded
Previous row
#127142
Body SHA-256
e4d6691b23510db0d34904df0113d64722a3869b1cb7d8694d9d05f77397ddac
Leaf
0x187d9d354f9c9b4b5378f611432b1e5744a0d83131a3e4af2df1cdf24f612090

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://x402stock.xyz/api/v1/gdp"
    ]
  ],
  "name": "x402stock.xyz/api/v1/gdp",
  "owner_address": "0x3070fbb3803819fb5bdfe9286fdc6325a877fa85",
  "raw": {
    "accepts": [
      {
        "amount": "10000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x3070Fbb3803819fB5BdfE9286fdc6325A877fA85",
        "scheme": "exact"
      }
    ],
    "description": "US real Gross Domestic Product, quarterly, in billions of chained 2017 dollars (seasonally adjusted annual rate), with the latest reading, prior quarter, quarter-over-quarter and year-over-year change, and recent history. No ticker needed. The broad measure of economic output for macro-aware analysis. Sourced from the St. Louis Fed (FRED). From x402stock",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {},
            "type": "http"
          },
          "output": {
            "example": {
              "as_of": "2026-01-01T00:00:00.000Z",
              "change": 122.3,
              "change_percent": 0.52,
              "frequency": "quarterly",
              "history": [
                {
                  "date": "2026-01-01",
                  "value": 23512.4
                }
              ],
              "latest": {
                "date": "2026-01-01",
                "value": 23512.4
              },
              "prior": {
                "date": "2025-10-01",
                "value": 23390.1
              },
              "series_id": "GDPC1",
              "source": "fred",
              "title": "Real Gross Domestic Product",
              "unit": "billions_of_chained_2017_usd_saar",
              "yoy_percent": 2.4
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET",
                    "HEAD",
                    "DELETE"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {},
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "$schema": "https://json-schema.org/draft/2020-12/schema",
                  "additionalProperties": false,
                  "properties": {
                    "as_of": {
                      "type": "string"
                    },
                    "change": {
                      "anyOf": [
                        {
                          "type": "number"
                        },
                        {
                          "type": "null"
                        }
                      ]
                    },
                    "change_percent": {
                      "anyOf": [
                        {
                          "type": "number"
                        },
                        {
                          "type": "null"
                        }
                      ]
                    },
                    "frequency": {
                      "type": "string"
                    },
                    "history": {
                      "items": {
                        "additionalProperties": false,
                        "properties": {
                          "date": {
                            "type": "string"
                          },
                          "value": {
                            "type": "number"
                          }
                        },
                        "required": [
                          "date",
                          "value"
                        ],
                        "type": "object"
                      },
                      "type": "array"
                    },
                    "latest": {
                      "anyOf": [
                        {
                          "additionalProperties": false,
                          "properties": {
                            "date": {
                              "type": "string"
                            },
                            "value": {
                              "type": "number"
                            }
                          },
                          "required": [
                            "date",
                            "value"
                          ],
                          "type": "object"
                        },
                        {
                          "type": "null"
                        }
                      ]
                    },
                    "prior": {
                      "anyOf": [
                        {
                          "additionalProperties": false,
                          "properties": {
                            "date": {
                              "type": "string"
                            },
                            "value": {
                              "type": "number"
                            }
                          },
                          "required": [
                            "date",
                            "value"
                          ],
                          "type": "object"
                        },
                        {
                          "type": "null"
                        }
                      ]
                    },
                    "series_id": {
                      "type": "string"
                    },
                    "source": {
                      "const": "fred",
                      "type": "string"
                    },
                    "title": {
                      "type": "string"
                    },
                    "unit": {
                      "type": "string"
                    },
                    "yoy_percent": {
                      "anyOf": [
                        {
                          "type": "number"
                        },
                        {
                          "type": "null"
                        }
                      ]
                    }
                  },
                  "required": [
                    "source",
                    "as_of",
                    "series_id",
                    "title",
                    "unit",
                    "frequency",
                    "latest",
                    "prior",
                    "change",
                    "change_percent",
                    "yoy_percent",
                    "history"
                  ],
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-27T09:58:54.258Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-10-08T06:26:29.614Z"
    },
    "resource": "https://x402stock.xyz/api/v1/gdp",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "US real Gross Domestic Product, quarterly, in billions of chained 2017 dollars (seasonally adjusted annual rate), with the latest reading, prior quarter, quarter-over-quarter and year-over-year change, and recent history. No ticker needed. The broad measure of economic output for macro-aware analysis. Sourced from the St. Louis Fed (FRED). From x402stock"
}

What the leaf hashes

{"body":"e4d6691b23510db0d34904df0113d64722a3869b1cb7d8694d9d05f77397ddac","id":453398,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793100626457428,"prev":127142,"subject":"x402_bazaar:https://x402stock.xyz/api/v1/gdp","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. 0x187d6ef189aebd8e4b50d0a4f1ac5263b6ba0c75f0dc318bc7050b77aeab698d
  2. 0x4794c40dc58af8eb26a4548ce94305b303d977c9e44164b27ddd36d8bed460be
  3. 0x840dfbc72e06a515ee63b4c1066f9f15626bd4c5bdff2e71faf72619964d84b0
  4. 0x6a9e2f81d3e979c2c259d4f30e7cfc21d8747d2326521c60cb83b6261bf10259
  5. 0xba56d06eec3597be01e2020edc1eba43c9e81a5d578fba712b4a808ce880c012
  6. 0x3c569a346f08476b30c59caa0edd08f5110558c2e9590456bae6013a3cfd8412
  7. 0x67032f2864916972d18b1ff69b63970dc17cb7fa26f57111be446b8d50f7900e
  8. 0x20b08ec8b2dab06bbb1feec8484d4728ca8fe23c720ab113ef0548b303043bc7
  9. 0xca12b24621fe168cf48385f22d0eda26a617e9f06d16dac78cf4e37fc26185ba
  10. 0xb2c61af36f4e381bd25df0021429da8b6682607f7465069a85856784ca9840ba
  11. 0x3a308d481ae12b05ff4d5f5a64f87b375db92eb3a8ef3972c9ec3311eb3e6ae7
  12. 0x7afa806e5533c63e57a18fda23b38702b370e8b298a35edc0c1de641c8ffcaec
  13. 0xca0b37bb3b043ccf0f24c50fccd9c2f22b7e5290df49886008fc2ff55380fdd1
  14. 0x2064e3a2b01d0d12d5079bf720a0d0125e9703c55e92de54ad40c302469ec047
  15. 0x6913cb48392acb8dc5c940dcdb6e6fc889d544f85dff11da249551a5f027e688
  16. 0x518b93854db03dc9fc938883abf30da6eaae5ae0d4336903968fd32a7df8c71b
  17. 0x22c1fb9487ee0b9732fa017a0cc321eb27a60c08450d112f755089796e12cb1c
  18. 0xa20d48798a34aba12eb9c7297722982d910f06c148f5e27ac59307422964a585
  19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699
Day root
0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795
Chained
0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4
Published
On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4

How to check it · This row as JSON