Evidence row 125081

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://x402-endpoints.onrender.com/macro/snapshot"
    ]
  ],
  "name": "Macro Economic Snapshot",
  "owner_address": "0x1d1b81247c407521e2a01f3e21514870dcf1620f",
  "raw": {
    "accepts": [
      {
        "amount": "5000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x1D1B81247C407521E2A01F3E21514870dcf1620f",
        "scheme": "exact"
      }
    ],
    "description": "Macro economic snapshot API — dated Eurozone economic indicators for trading/research agents: euro-area inflation (HICP / CPI), ECB policy interest rates (deposit, refi), unemployment and EUR FX from the official European Central Bank data portal — each indicator with value, as_of date, next_release cadence and a signed dated snapshot receipt for reproducible backtests. The interest-rate, inflation and currency context an agent needs before trading.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "area": "U2",
              "indicators": "inflation_hicp,deposit_facility_rate,unemployment,fx_usd"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "cached": false,
              "confidence": 1,
              "data_freshness": {
                "age_seconds": 2592000,
                "as_of": "2026-05",
                "deterministic": true,
                "requested": 4,
                "resolved": 4,
                "retrieved_at": "2026-06-29T12:00:00Z",
                "sources": [
                  "European Central Bank — Data Portal SDMX 2.1 (data-api.ecb.europa.eu)"
                ],
                "values_hash": "9f1c2a3b4d5e6f70"
              },
              "disclaimer": "Official ECB reference data (informational). Reference rates/values, not live market quotes. Not investment advice.",
              "error": null,
              "indicators": {
                "deposit_facility_rate": {
                  "as_of": "2026-06-26",
                  "label": "ECB deposit facility rate (DFR)",
                  "next_release": {
                    "authoritative_calendar": "https://www.ecb.europa.eu/press/calendars/mgcgc/html/index.en.html",
                    "cadence": "per ECB Governing Council monetary-policy meeting",
                    "is_estimated": true,
                    "note": "Exact date per the ECB official calendar."
                  },
                  "series_key": "FM/D.U2.EUR.4F.KR.DFR.LEV",
                  "source": "European Central Bank — Data Portal SDMX 2.1 (data-api.ecb.europa.eu)",
                  "status": "ok",
                  "unit": "% p.a.",
                  "value": 2
                },
                "inflation_hicp": {
                  "as_of": "2026-05",
                  "label": "HICP headline inflation (annual rate of change)",
                  "next_release": {
                    "authoritative_calendar": "https://www.ecb.europa.eu/press/calendars/statscal/html/index.en.html",
                    "cadence": "monthly (flash ~end of reference month, final ~mid next month)",
                    "is_estimated": true,
                    "note": "Exact date per the ECB official calendar."
                  },
                  "series_key": "ICP/M.U2.N.000000.4.ANR",
                  "source": "European Central Bank — Data Portal SDMX 2.1 (data-api.ecb.europa.eu)",
                  "status": "ok",
                  "unit": "% YoY",
                  "value": 2
                }
              },
              "query": {
                "area": "U2",
                "indicators": [
                  "inflation_hicp",
                  "deposit_facility_rate",
                  "unemployment",
                  "fx_usd"
                ]
              },
              "reasons": [
                {
                  "code": "INDICATORS_RETURNED",
                  "label": "4/4 indicators resolved from official ECB series",
                  "weight": -0.5
                }
              ],
              "signed_snapshot_receipt": {
                "algorithm": "ed25519",
                "available": true,
                "claims": {
                  "area": "U2",
                  "kind": "macro_snapshot",
                  "snapshot_at": "2026-06-29T12:00:00Z",
                  "values_hash": "9f1c2a3b4d5e6f70",
                  "verdict": "COMPLETE"
                },
                "public_key": "5b77f2e95c3eee40403453e942834b703383e15fca50d11fdd28633ca5dd9f9d",
                "signature": "<hex>"
              },
              "timestamp": "2026-06-29T12:00:00Z",
              "verdict": "COMPLETE"
            },
            "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": {
                    "area": {
                      "description": "HICP reference area: 'U2' (euro area, default) or a country code e.g. 'FR','DE'",
                      "type": "string"
                    },
                    "indicators": {
                      "description": "Comma-separated: inflation_hicp, core_inflation, unemployment, deposit_facility_rate, main_refi_rate, marginal_lending_rate, fx_usd, fx_gbp, fx_jpy, fx_chf",
                      "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": "2026-10-21T04:51:50.411Z",
    "quality": {
      "l30DaysTotalCalls": 5,
      "l30DaysUniquePayers": 3,
      "lastCalledAt": "2026-10-21T04:51:50.18Z"
    },
    "resource": "https://x402-endpoints.onrender.com/macro/snapshot",
    "serviceName": "Macro Economic Snapshot",
    "tags": [
      "macro-data",
      "ecb",
      "inflation",
      "interest-rate",
      "economic-indicators"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Macro economic snapshot API — dated Eurozone economic indicators for trading/research agents: euro-area inflation (HICP / CPI), ECB policy interest rates (deposit, refi), unemployment and EUR FX from the official European Central Bank data portal — each indicator with value, as_of date, next_release cadence and a signed dated snapshot receipt for reproducible backtests. The interest-rate, inflation and currency context an agent needs before trading."
}

What the leaf hashes

{"body":"73ea2a8f5eb9d716b4156d8b759547c14ff520fc790ab848d16cbe3641875ed9","id":125081,"kind":"listing","method":"baseline/1","observed_us":1793025625776079,"prev":null,"subject":"x402_bazaar:https://x402-endpoints.onrender.com/macro/snapshot","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-26 (296695 rows).

1. 0x5fe16944489955e9c6251fd1a04a2b169a64e5ec4243052a206ecfe27c8c51d7
2. 0xe1d92d9423365d3e05876b6e55c814947a0affeae1c8802296d8a7d30a39a772
3. 0xc640dacae0d0136c78b2c9bdd8d563f673b287399292c96532e7eeff8194c47e
4. 0xccdcf8eceb055d43f8774d624c3fca5a139d87b2659e11ce6aed014318a19440
5. 0x2dd200994813bcad141eb7564d0c37ab0042ea46e17e7f2bfc980fa9562d6482
6. 0x52944c0c3f0425c97cc3eea397cd1c684ee7d5d7585ee937a4ef5961428b5970
7. 0x6083ed2e13cff7fc32caeddc551396c98a9c4c08b1a914debb219095edbaa079
8. 0x15ee35aee0027580c88f3c4831389c36b729ad29b0ac3dedf14105cdd25576ae
9. 0x315448cbf783ffee4b0f77fbd8394a707e36af281b068ca2464c2295e113096d
10. 0x360237a2ff9bba9982b36dddf68bf6bc616012537d41d3a91a43fe37caee345d
11. 0xa50fca837a4f035829bddff38d023aff0ec4482f9bb5df60ea5b321b01e3e922
12. 0xf4e3bedc99674db9d8ab4bc7655992ec76f822b327e6c89599b0baa3756fbd19
13. 0x89fcaf55e37dd777228f271b79ea895534a66ec0d184363c2a6eb1b4d23c9ef1
14. 0x216cebb9ae5414599109a02297c4817d7d1c6b1394afeb97efe38e32f0053974
15. 0x7726154b91b2ad65b13849ef6cb6443b1f0ff113a3089c9bd5f2bcfc16be099d
16. 0x47b89901b0f07938a6b9a66ddf35683903f79d756a7c7763665fd632758b08d0
17. 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

Not published on a chain yet