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Evidence row 1039836

Observed , by sync.x402_bazaar/1.

Kind
listing
About
source_record x402_bazaar:https://x402stock.xyz/api/v1/gdp
Recorded
Previous row
#785916
Body SHA-256
d650c7449e05471d50ef7b490ddfb6cec3b331a15150f3415127f37c8a09c7e5
Leaf
0x7dc4633ffd3566ebd498096363589908a05cdf2c598da14b88b2c13f3b2bb220

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": "2026-10-29T12:57:21.688Z",
    "quality": {
      "l30DaysTotalCalls": 4,
      "l30DaysUniquePayers": 4,
      "lastCalledAt": "2026-10-29T12:57:21.417Z"
    },
    "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":"d650c7449e05471d50ef7b490ddfb6cec3b331a15150f3415127f37c8a09c7e5","id":1039836,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793298465655770,"prev":785916,"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 (242798 rows).

  1. 0x7dc497e58d21352c20a52d9feac2d4d5ed7795a4e1b6eb6727def0d7a1595839
  2. 0x5df926a7d13967b7d566daa75a622951935c32b79598678a1110ea57f55d1195
  3. 0x7e666cb4ebdca01578336f3fd721831822e5435ca10db2333d6c9394df6fe953
  4. 0x9a46674d46b7e0ba6e431df098d19deb6a13bff19bdf6a45d1ff9acad8172727
  5. 0x34b873f718dafc66abae8cee1dac0c232222f58d15cb47778f3e90a32e3b4764
  6. 0x277e6dfec095346f4e702b3c671f8784b9a64b0dec0350b2ada8386b50aeb4e6
  7. 0x29a07685d3f5e68cfca1c26a92e755421400752a619c43609eaad258df3b0dbb
  8. 0x961c529f5ae4392075465480805bc50be072cdcebc1b0b6632e78a502d8e0334
  9. 0x4509ca626d85cfc1b97c649b230cd9920ab248f3d2a2e7a8e91c674aebe93c7e
  10. 0x7eaf5c8cc3d35533a51b884eee67859bf6e3d0de74705b1bb437c825497c92a4
  11. 0xa493465658b9982fa797e28e952161babf4e683984018e4a82a3822f0261e874
  12. 0xdd1b7c709bffb72e2b571ed6f40eb082bfc4c4c06db6f551176d357d15cd49ec
  13. 0x68daa487f20142b5a274d6f597c5a1b745921627de17f1d6b9dcb7d0a6564bcc
  14. 0x8ba80727225153704e2051c6b4fa52b7de16d7f5ad7fa0e39cd779b45b20814d
  15. 0xcf94ad18fb19d78b9bda4e21e2e80e6fbf3504f3f83fee3273c11933743525c4
  16. 0xe2d603cd6f987214550319ad4fa39952b6098bc5c1b20893b6b80e8d82a79934
  17. 0x91f12a2db1e2c1be07cbe4de3981a37a33051a36d3c3eee5a260804add6d1d75
  18. 0xd56e61af23709ed9f460471e3c08400c0142ee83e1fd9057e46350d12edf9c07
Day root
0xc050555c6b023f2aefb6536efb9f0760b92c30a0d06c572b7daf63db259ea17c
Chained
0x4cde8bae2042512e1bec11650628f0293556311cc4ea74d99ffddf02b671a7d6
Published
On Arc Testnet, block 69753317: 0x9e85c340732f416e431b111fae72f7624870125f7f379af2732eb6c2ba8cf6a1

How to check it · This row as JSON