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Evidence row 451850

Observed , by sync.x402_bazaar/1.

Kind
listing
About
source_record x402_bazaar:https://us-rates.use.x402atlas.com/latest
Recorded
Previous row
#123588
Body SHA-256
b8982964a23cea84de50fb2fa29f3d96b85972b314b1fdf31e6b0df22faa6ef9
Leaf
0x6605ad4f0d8fccda1dda93acea92f1591aca909a8c1059a016d260c6657fd0cc

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": 4,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-10-20T13:24:59.503Z"
    },
    "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":"b8982964a23cea84de50fb2fa29f3d96b85972b314b1fdf31e6b0df22faa6ef9","id":451850,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793100515502433,"prev":123588,"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. 0x6605945f91556f24e89bbca21011b44257e15b4b8863a725b0511f777c6d6526
  2. 0x68557201ccba317a06d9e3f1cc3ba9e87adca326b842bbe32be425c533334bf1
  3. 0xb5152fada06ed3785d19607db533d6a85ca5930f030f4bf3e12c70389089fe83
  4. 0x5b58985c9c93f3e7f5d7dad89241ea2f9b3b60c3dc59d8c3ddf1824a5fa5ddd8
  5. 0xc0e2d3246f3473db9df5155a9b6abedfa84815a16b28c057794b498fc065328d
  6. 0xa3f24fb3dfe728b212452f608ccf65143d81a27da7a90528047a0658106cbda4
  7. 0x5ca72ccd74f6e18863414e3178e261eae359b6143f62bd337c27763bc9846eeb
  8. 0x24c55d466cce83c1e0430e5ae8411322afb4a0262d12c3f32ccd1447af0a5a78
  9. 0x3233c14b531d210df838ccd0675bc3bb08c2a9ffe2b0e2a3c8762b0931892c40
  10. 0xa7cbb8858264e8d035c4c8c9f44bacf605dcf936e96a132ec2b57cf640e1d117
  11. 0x2790beb45139410d982bf832095cfc669288d124f5200d2bdd191f14d8df7e4e
  12. 0xfc80c3ec28002b5abbe969b82c8409cc3216ef75df720eab92db371621f671d9
  13. 0x4c257542b0421f909cc313308d9054fb29b4b46d9dca1b83169d04797233fda2
  14. 0x3c5462812bd2f841e3d7deefc01555f18262fe5e0d5a7eb155330b7a7cb0388e
  15. 0x6f00f0da417f4126951ba8ba9b7962c847e91f5c61364ad9ad47e5f979698a60
  16. 0x23cf9bb4337ee8be7fcae368fd69d24c62c11fb45882127b4cd919bb96a19996
  17. 0x0e01aa9525097570a6edaf32bfc959de57bf5c24317cf10c0716affea85ca60d
  18. 0xa20d48798a34aba12eb9c7297722982d910f06c148f5e27ac59307422964a585
  19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699
Day root
0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795
Chained
0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4
Published
On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4

How to check it · This row as JSON