Evidence row 1789827

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://macro-data-api-313m.onrender.com/v1/yield-curve"
    ]
  ],
  "name": "Macro Data API",
  "owner_address": "0x5d4201f59a0ac8bcdb6106752846a4993395ff31",
  "raw": {
    "accepts": [
      {
        "amount": "20500",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x5d4201f59a0Ac8bcdB6106752846a4993395FF31",
        "scheme": "exact"
      }
    ],
    "description": "Returns the US Treasury par yield curve (1 month to 30 years) for a date, with the 2y-10y and 3m-10y spreads and whether the curve is normal, flat or inverted.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "date": "2026-10-16"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "curve": [
                {
                  "tenor": "2y",
                  "yield": 3.6
                },
                {
                  "tenor": "10y",
                  "yield": 3.85
                }
              ],
              "date": "2026-10-16",
              "shape": "normal",
              "spread_2y_10y": 0.25
            },
            "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": {
                    "date": {
                      "description": "Optional date YYYY-MM-DD. Default: latest available.",
                      "type": "string"
                    }
                  },
                  "required": [],
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-11-01T13:19:10.785Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-11-01T13:19:10.575Z"
    },
    "resource": "https://macro-data-api-313m.onrender.com/v1/yield-curve",
    "serviceName": "Macro Data API",
    "tags": [
      "finance",
      "rates",
      "treasury",
      "macro"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Returns the US Treasury par yield curve (1 month to 30 years) for a date, with the 2y-10y and 3m-10y spreads and whether the curve is normal, flat or inverted."
}

What the leaf hashes

{"body":"a5e5228da60df3a4d7130b21dab9b45c00640764f33ee30e93728aa82b209619","id":1789827,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793559928901304,"prev":null,"subject":"x402_bazaar:https://macro-data-api-313m.onrender.com/v1/yield-curve","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0x20e8b556da3ce2b8dc90237e239048f7efe43ce47647a7503bdcdae67bc49ad2
2. 0xd852d8e57603a02b1f44599f96f907bffb3126605cf93eab828eed9287f3feb1
3. 0x217d861a4307ec91165a954606e27fa2176e8e6f13e784ad4c9b0071044136f4
4. 0x77c99a106d61b8b6644b4ffcb3cf56432ad16fe9d04019e6cab2aacf986329a1
5. 0x29d6aa0efe327a9ebbc7c722a5a68a68b3cd0d34a1eab29290915fd7850e0562
6. 0xb72c382e6eb783aef3400d5ef66fb2e4cd108b1284d1d8cf25731e456c55f627
7. 0xf03f28fbad932d39bd764397e1494e1e609a58580e7f44afdaa440e81363b79c
8. 0xd30e35992d6473253d2119b69ec4564b2b5e6f7a2b02ca6a4916eba72619b786
9. 0x713f011d28203d3ed771e44084486fe88a62e95aee4906366bfca91b553ab6cc
10. 0xc49eb5d538188cdb2f97318308e3dc24c4842d04781ef7d865cefc7dd806ac01
11. 0x68d978f56018035e7a20ac8a2580189f290769c9589bcede39c11c158d428cf7
12. 0xe0c6e8e8fb900d9a6980f3ca49963e1c565ddfdca02db71905a206e8075acdf3
13. 0xd962e1b3842b353598d79ca5fe0b84b02369d05fe8f6e6103d51bf4d4d1edce4
14. 0x175afd1319b72670e83bf74eef6f87ab2173061f5bacdfe981a6b0789c963022
15. 0xb9d6fdc8e6fb3f4feffa2c18849d74fc34d8708b574a778ae149241a90aaf20b
16. 0xa856ad79e6f29a2b5516257f0d4817172cca11251fe2e7e8f3911b105fe2b622
17. 0x02b3554752e71a19b12d7a76dbff436e85387226ceec89fdebdcdaf0122c2932
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90