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Evidence row 526783

Observed , by sync.x402_bazaar/1.

Kind
listing
About
source_record x402_bazaar:https://us-rates.use.x402atlas.com/latest
Recorded
Previous row
#451850
Body SHA-256
b3b4c75a1ca04a28251c1ebc81092edbcfd4c4a6820a3eb678047238ac137bb9
Leaf
0xde2296a878ecc6642efef2e98a30c3b3dba62c5630af471a83c395794cb22e27

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://us-rates.use.x402atlas.com/latest"
    ]
  ],
  "name": "US Overnight Rates",
  "owner_address": "0x8c128f1ee62bb5e47867cfbae2ad89be325df1b2",
  "raw": {
    "accepts": [
      {
        "amount": "10000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "merchant": "x402Atlas",
          "name": "USD Coin",
          "tier": "standard",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x8C128f1Ee62Bb5e47867CfbAe2ad89be325Df1b2",
        "scheme": "exact"
      },
      {
        "amount": "10000",
        "asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
        "extra": {
          "merchant": "x402Atlas",
          "name": "USD Coin",
          "tier": "standard",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:137",
        "payTo": "0x8C128f1Ee62Bb5e47867CfbAe2ad89be325Df1b2",
        "scheme": "exact"
      },
      {
        "amount": "10000",
        "asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
        "extra": {
          "merchant": "x402Atlas",
          "name": "USD Coin",
          "tier": "standard",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:42161",
        "payTo": "0x8C128f1Ee62Bb5e47867CfbAe2ad89be325Df1b2",
        "scheme": "exact"
      },
      {
        "amount": "10000",
        "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
        "extra": {
          "feePayer": "D6ZhtNQ5nT9ZnTHUbqXZsTx5MH2rPFiBBggX4hY1WePM",
          "merchant": "x402Atlas",
          "tier": "standard"
        },
        "maxTimeoutSeconds": 300,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "ASt6xvRyQ7ntERsmcYVMdLqZvz1GEN8Fzexzq62tXrNQ",
        "scheme": "exact"
      }
    ],
    "description": "US overnight interest rates — latest SOFR and effective federal funds rate (EFFR), transaction volumes and policy target bounds. Compare secured and unsecured dollar funding costs and track monetary policy. x402Atlas is not affiliated with the New York Fed. The New York Fed does not sanction, endorse, or recommend any products or services offered by x402Atlas.",
    "extensions": {
      "bazaar": {
        "category": "finance",
        "info": {
          "input": {
            "method": "GET",
            "type": "http"
          },
          "output": {
            "example": {
              "changes": "x402Atlas normalizes fields and sorts dates; rate values are unchanged, absent optional metadata is null, and dates are not interpolated. Data retains the source Terms of Use permissions, conditions and restrictions.",
              "disclaimer": "x402Atlas is not affiliated with the New York Fed. The New York Fed does not sanction, endorse, or recommend any products or services offered by x402Atlas.",
              "notice": "The Secured Overnight Financing Rate and Effective Federal Funds Rate data are subject to the Terms of Use posted at newyorkfed.org. The New York Fed is not responsible for publication of these data by x402Atlas, does not endorse any particular republication, and has no liability for your use.",
              "operation": "latest",
              "retrieved_at": "2024-01-08T14:00:00Z",
              "schema_version": "1",
              "series": [
                {
                  "alias": "sofr",
                  "frequency": "business_daily",
                  "name": "Secured Overnight Financing Rate",
                  "observations": [
                    {
                      "date": "2024-01-05",
                      "source_footnote_id": null,
                      "source_revision_indicator": "",
                      "target_lower_percent": null,
                      "target_upper_percent": null,
                      "value": 5.31,
                      "volume_usd_billions": 1674
                    }
                  ],
                  "source_id": "SOFR",
                  "unit": "percent_per_annum"
                },
                {
                  "alias": "effr",
                  "frequency": "business_daily",
                  "name": "Effective Federal Funds Rate",
                  "observations": [
                    {
                      "date": "2024-01-05",
                      "source_footnote_id": null,
                      "source_revision_indicator": "",
                      "target_lower_percent": 5.25,
                      "target_upper_percent": 5.5,
                      "value": 5.33,
                      "volume_usd_billions": 84
                    }
                  ],
                  "source_id": "EFFR",
                  "unit": "percent_per_annum"
                }
              ],
              "source": "Federal Reserve Bank of New York",
              "source_url": "https://www.newyorkfed.org/markets/reference-rates",
              "terms_url": "https://www.newyorkfed.org/privacy/termsofuse.html",
              "warnings": []
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "additionalProperties": false,
                  "properties": {},
                  "required": [],
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "additionalProperties": false,
                  "properties": {
                    "changes": {
                      "description": "Transformations applied to source data.",
                      "type": "string"
                    },
                    "disclaimer": {
                      "description": "Required non-affiliation and non-endorsement disclaimer.",
                      "type": "string"
                    },
                    "notice": {
                      "description": "Reference-rate redistribution notice.",
                      "type": "string"
                    },
                    "operation": {
                      "enum": [
                        "latest"
                      ],
                      "type": "string"
                    },
                    "retrieved_at": {
                      "format": "date-time",
                      "type": "string"
                    },
                    "schema_version": {
                      "enum": [
                        "1"
                      ],
                      "type": "string"
                    },
                    "series": {
                      "description": "SOFR followed by EFFR.",
                      "items": {
                        "additionalProperties": false,
                        "properties": {
                          "alias": {
                            "description": "sofr is secured overnight financing; effr is effective federal funds.",
                            "enum": [
                              "sofr",
                              "effr"
                            ],
                            "type": "string"
                          },
                          "frequency": {
                            "description": "Holidays and missing publications can create gaps.",
                            "enum": [
                              "business_daily"
                            ],
                            "type": "string"
                          },
                          "name": {
                            "type": "string"
                          },
                          "observations": {
                            "description": "Latest available observation.",
                            "items": {
                              "additionalProperties": false,
                              "properties": {
                                "date": {
                                  "description": "Effective date of the rate.",
                                  "format": "date",
                                  "type": "string"
                                },
                                "source_footnote_id": {
                                  "description": "Footnote ID on the official rate page; null if unavailable.",
                                  "maximum": 1000000,
                                  "minimum": 0,
                                  "type": [
                                    "integer",
                                    "null"
                                  ]
                                },
                                "source_revision_indicator": {
                                  "description": "Y = revised; empty string = unmarked; null = unavailable.",
                                  "enum": [
                                    "",
                                    "Y",
                                    null
                                  ],
                                  "type": [
                                    "string",
                                    "null"
                                  ]
                                },
                                "target_lower_percent": {
                                  "description": "EFFR target lower bound (%); null for SOFR or unavailable.",
                                  "maximum": 100,
                                  "minimum": -100,
                                  "type": [
                                    "number",
                                    "null"
                                  ]
                                },
                                "target_upper_percent": {
                                  "description": "EFFR target upper bound (%); null for SOFR or unavailable.",
                                  "maximum": 100,
                                  "minimum": -100,
                                  "type": [
                                    "number",
                                    "null"
                                  ]
                                },
                                "value": {
                                  "description": "Annual percentage rate; 5 means 5%.",
                                  "maximum": 100,
                                  "minimum": -100,
                                  "type": "number"
                                },
                                "volume_usd_billions": {
                                  "description": "Transaction volume in USD billions; null if unavailable.",
                                  "maximum": 1000000000,
                                  "minimum": 0,
                                  "type": [
                                    "number",
                                    "null"
                                  ]
                                }
                              },
                              "required": [
                                "date",
                                "value",
                                "volume_usd_billions",
                                "target_lower_percent",
                                "target_upper_percent",
                                "source_revision_indicator",
                                "source_footnote_id"
                              ],
                              "type": "object"
                            },
                            "maxItems": 1,
                            "minItems": 1,
                            "type": "array"
                          },
                          "source_id": {
                            "description": "Original benchmark identifier.",
                            "type": "string"
                          },
                          "unit": {
                            "description": "5 means 5% per annum.",
                            "enum": [
                              "percent_per_annum"
                            ],
                            "type": "string"
                          }
                        },
                        "required": [
                          "alias",
                          "source_id",
                          "name",
                          "frequency",
                          "unit",
                          "observations"
                        ],
                        "type": "object"
                      },
                      "maxItems": 2,
                      "minItems": 2,
                      "type": "array"
                    },
                    "source": {
                      "type": "string"
                    },
                    "source_url": {
                      "format": "uri",
                      "type": "string"
                    },
                    "terms_url": {
                      "description": "Terms governing reuse and redistribution.",
                      "format": "uri",
                      "type": "string"
                    },
                    "warnings": {
                      "description": "Empty intervals, revision marks, source footnotes or differing latest dates.",
                      "items": {
                        "type": "string"
                      },
                      "maxItems": 3,
                      "type": "array"
                    }
                  },
                  "required": [
                    "operation",
                    "schema_version",
                    "source",
                    "source_url",
                    "terms_url",
                    "disclaimer",
                    "notice",
                    "changes",
                    "retrieved_at",
                    "series",
                    "warnings"
                  ],
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        },
        "tags": [
          "interest-rates",
          "sofr",
          "federal-funds",
          "money-markets",
          "monetary-policy"
        ]
      }
    },
    "lastUpdated": "2026-10-27T10:14:45.182Z",
    "quality": {
      "l30DaysTotalCalls": 5,
      "l30DaysUniquePayers": 3,
      "lastCalledAt": "2026-10-27T10:14:45.063Z"
    },
    "resource": "https://us-rates.use.x402atlas.com/latest",
    "serviceName": "US Overnight Rates",
    "tags": [
      "interest-rates",
      "sofr",
      "federal-funds",
      "money-markets",
      "monetary-policy"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "US overnight interest rates — latest SOFR and effective federal funds rate (EFFR), transaction volumes and policy target bounds. Compare secured and unsecured dollar funding costs and track monetary policy. x402Atlas is not affiliated with the New York Fed. The New York Fed does not sanction, endorse, or recommend any products or services offered by x402Atlas."
}

What the leaf hashes

{"body":"b3b4c75a1ca04a28251c1ebc81092edbcfd4c4a6820a3eb678047238ac137bb9","id":526783,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793124791428967,"prev":451850,"subject":"x402_bazaar:https://us-rates.use.x402atlas.com/latest","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. 0xde22e7c6adb595fb2ab3d20fe451ad02bb3b020583a9a6034f95b6b54d72842d
  2. 0x33397ce75fdb55a556bf77b8c6aa8a62bb00f0b09587b2eb93ad83b61eea133e
  3. 0xcb23cdcaa1f2c9b5c63047f2bcd6fb41cbb373c9f3d1cf56d263049696b5de8b
  4. 0x13f1da7ed471ced8e7883bfdce1ef73bc848764f853a59f7d48eab6c0ef74e8a
  5. 0xeee75634237482f96c30c071198d6378d9a31b1c5e5e5f7a472e464b5aad7290
  6. 0x4dd3d42b09d07967f0b1bbaa0a4e59fc3b6227b67f812c70015ef191697f7cb5
  7. 0x8040b40aa0fc5e2b47f01955488e03c37cc9415fca48de5b76f9a85390b7e409
  8. 0x7a470dc83086f03d4574705eb7b54e06ee05bef6e0bf3883f91070a278dbcc32
  9. 0xa0becadca9f91a584851290cb5e7361da8443bc485837334c5d7b805aa046417
  10. 0x6fe27e9b06f2a876722a46c0f1b30d41e92740f4b7cc3387ca42edc229cdc25c
  11. 0x9dc2ea57a358812a7cfb149bfe14e9cee1ef97d2929a7697d6a48c8c06c3cd7c
  12. 0x1269bf9fca7c16778dd2b72e0163a91a5a288ca31d13ad19673e0d6ecf6de8d5
  13. 0x9f8e192630bb5fc72241bfdb0460be2fccc141b3afd0197fe2e478dc28ce82a9
  14. 0xd59f3e577867f5105dd7f75598f16da8286185e426dfcdafb84e733fde2b2492
  15. 0x24e3e2bb8ee1e8d20756de35f0e0c4ec8eb1f193bd2cf3f077ee1f92f211c34d
  16. 0x8745bd887f5ce9f7a49558fd2b04cdcd97a05ea9f8a23f62d0e80cb13d328b0f
  17. 0xdf1105afdc109de3c09a98fc8a3864159ad964e6f49b635c105a27a1e1f14310
  18. 0x2bf8151e5f157dd183b9de6fa00469551932a7a6e3f33a694895000ac9061197
  19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699
Day root
0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795
Chained
0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4
Published
On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4

How to check it · This row as JSON