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Evidence row 121986

Observed , by baseline/1.

Kind
listing
About
source_record x402_bazaar:https://stationfx.com/economic-data/interest-rates/market-yield-on-u-s-treasury-securities-at-30-year-constant-maturity-quoted-on-an-investment-basis
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
de28d187da48f2198ae8e6feea0178e765e95e375ea2b631a0d52f784d874fd1
Leaf
0x009a6ef7311a6b71eaff5a9e59dbecc13134eb6f215d6062c7bca984d13b5742

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://stationfx.com/economic-data/interest-rates/market-yield-on-u-s-treasury-securities-at-30-year-constant-maturity-quoted-on-an-investment-basis"
    ]
  ],
  "name": "StationFX",
  "owner_address": "0x22f7e9518dff04a5db1fddaabc0e001b8c425b3a",
  "raw": {
    "accepts": [
      {
        "amount": "5000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x22f7e9518dff04a5db1fddaabc0e001b8c425b3a",
        "scheme": "exact"
      },
      {
        "amount": "5000",
        "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
        "extra": {
          "feePayer": "Hc3sdEAsCGQcpgfivywog9uwtk8gUBUZgsxdME1EJy88"
        },
        "maxTimeoutSeconds": 300,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "3snkxosXCo6x5AEBRvnRG6wzJsvBaPpNd68Q2jJ4CVzW",
        "scheme": "exact"
      }
    ],
    "description": "Ultra-long U.S. government bond yield representing 30-year borrowing costs. Most sensitive to long-run inflation expectations and fiscal concerns. Used for duration analysis and pension/insurance liability matching. Daily frequency.",
    "extensions": {
      "bazaar": {
        "info": {
          "description": "Ultra-long U.S. government bond yield representing 30-year borrowing costs. Most sensitive to long-run inflation expectations and fiscal concerns. Used for duration analysis and pension/insurance liability matching. Daily frequency.",
          "input": {
            "method": "GET",
            "queryParams": {
              "date_from": "2024-01-01",
              "date_to": "2024-12-31",
              "fmt": "json"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "data": [
                {
                  "date": "2024-01-01",
                  "mom_pct": 0,
                  "trend_direction": 1,
                  "value": 5.33,
                  "yoy_change": 0.5,
                  "zscore_12m": 1.2
                }
              ],
              "meta": {
                "frequency": "D",
                "source_key": "DGS30"
              }
            },
            "schema": {
              "description": "Station f(x) response with metadata and pre-computed derived metrics",
              "properties": {
                "data": {
                  "description": "Observations ordered by date ascending",
                  "items": {
                    "properties": {
                      "above_trend": {
                        "description": "1 if value is above long-run trend, else 0",
                        "type": "integer"
                      },
                      "date": {
                        "description": "Observation date YYYY-MM-DD",
                        "type": "string"
                      },
                      "mom_change": {
                        "description": "Month-over-month absolute change",
                        "type": "number"
                      },
                      "mom_pct": {
                        "description": "Month-over-month % change",
                        "type": "number"
                      },
                      "pct_rank_5y": {
                        "description": "Percentile rank over trailing 5 years (0-100)",
                        "type": "number"
                      },
                      "rolling_12m_avg": {
                        "description": "12-month rolling average",
                        "type": "number"
                      },
                      "rolling_3m_avg": {
                        "description": "3-month rolling average",
                        "type": "number"
                      },
                      "trend_direction": {
                        "description": "Trend: 1 rising, -1 falling, 0 flat",
                        "type": "integer"
                      },
                      "value": {
                        "description": "Raw observed value in series units",
                        "type": "number"
                      },
                      "yoy_change": {
                        "description": "Year-over-year absolute change",
                        "type": "number"
                      },
                      "yoy_pct": {
                        "description": "Year-over-year % change",
                        "type": "number"
                      },
                      "zscore_12m": {
                        "description": "Z-score relative to trailing 12 months",
                        "type": "number"
                      },
                      "zscore_5y": {
                        "description": "Z-score relative to trailing 5 years",
                        "type": "number"
                      }
                    },
                    "type": "object"
                  },
                  "type": "array"
                },
                "meta": {
                  "description": "Series metadata: source_key (FRED series ID), units, frequency (D/W/M/Q/A), date_from, date_to, fields",
                  "type": "object"
                }
              },
              "type": "object"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "description": "HTTP method. Always GET for StationFX query endpoints",
                  "enum": [
                    "GET",
                    "HEAD",
                    "DELETE"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "date_from": {
                      "description": "Start date YYYY-MM-DD",
                      "type": "string"
                    },
                    "date_to": {
                      "description": "End date YYYY-MM-DD",
                      "type": "string"
                    },
                    "fields": {
                      "description": "Comma-separated metric names",
                      "type": "string"
                    },
                    "fmt": {
                      "description": "Response format. Use toon for compact agent-friendly output.",
                      "enum": [
                        "json",
                        "toon"
                      ],
                      "type": "string"
                    }
                  },
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "description": "Always \"http\" for HTTP endpoints",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "description": "Station f(x) response with metadata and pre-computed derived metrics",
                  "properties": {
                    "data": {
                      "description": "Observations ordered by date ascending",
                      "items": {
                        "properties": {
                          "above_trend": {
                            "description": "1 if value is above long-run trend, else 0",
                            "type": "integer"
                          },
                          "date": {
                            "description": "Observation date YYYY-MM-DD",
                            "type": "string"
                          },
                          "mom_change": {
                            "description": "Month-over-month absolute change",
                            "type": "number"
                          },
                          "mom_pct": {
                            "description": "Month-over-month % change",
                            "type": "number"
                          },
                          "pct_rank_5y": {
                            "description": "Percentile rank over trailing 5 years (0-100)",
                            "type": "number"
                          },
                          "rolling_12m_avg": {
                            "description": "12-month rolling average",
                            "type": "number"
                          },
                          "rolling_3m_avg": {
                            "description": "3-month rolling average",
                            "type": "number"
                          },
                          "trend_direction": {
                            "description": "Trend: 1 rising, -1 falling, 0 flat",
                            "type": "integer"
                          },
                          "value": {
                            "description": "Raw observed value in series units",
                            "type": "number"
                          },
                          "yoy_change": {
                            "description": "Year-over-year absolute change",
                            "type": "number"
                          },
                          "yoy_pct": {
                            "description": "Year-over-year % change",
                            "type": "number"
                          },
                          "zscore_12m": {
                            "description": "Z-score relative to trailing 12 months",
                            "type": "number"
                          },
                          "zscore_5y": {
                            "description": "Z-score relative to trailing 5 years",
                            "type": "number"
                          }
                        },
                        "type": "object"
                      },
                      "type": "array"
                    },
                    "meta": {
                      "description": "Series metadata: source_key (FRED series ID), units, frequency (D/W/M/Q/A), date_from, date_to, fields",
                      "type": "object"
                    }
                  },
                  "type": "object"
                },
                "type": {
                  "description": "Response format. Always \"json\" (or \"toon\" if fmt=toon was requested)",
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-25T16:38:30.63Z",
    "quality": {
      "l30DaysTotalCalls": 7,
      "l30DaysUniquePayers": 3,
      "lastCalledAt": "2026-10-25T16:38:30.438Z"
    },
    "resource": "https://stationfx.com/economic-data/interest-rates/market-yield-on-u-s-treasury-securities-at-30-year-constant-maturity-quoted-on-an-investment-basis",
    "serviceName": "StationFX",
    "tags": [
      "function-marketplace",
      "economic-data",
      "time-series",
      "x402",
      "ai-agents"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Ultra-long U.S. government bond yield representing 30-year borrowing costs. Most sensitive to long-run inflation expectations and fiscal concerns. Used for duration analysis and pension/insurance liability matching. Daily frequency."
}

What the leaf hashes

{"body":"de28d187da48f2198ae8e6feea0178e765e95e375ea2b631a0d52f784d874fd1","id":121986,"kind":"listing","method":"baseline/1","observed_us":1793025620765442,"prev":null,"subject":"x402_bazaar:https://stationfx.com/economic-data/interest-rates/market-yield-on-u-s-treasury-securities-at-30-year-constant-maturity-quoted-on-an-investment-basis","subject_kind":"source_record"}

Proof

Its day has not closed yet. A day closes ten minutes after midnight UTC; the proof appears here then.

How to check it · This row as JSON