← The evidence ledger
Evidence row 1261554
Observed , by sync.x402_bazaar/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://us-rates.use.x402atlas.com/latest
- Recorded
- Previous row
- #526783
- Body SHA-256
- 63929c541d5a915cbfd7c961e60f9de7fa7d2fa908a5a48ca8831c8ad95ec985
- Leaf
- 0x89e86aea04f4849fc64f7eed29d05239d21633cae782d29528e912d5b00e0530
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": "BENrLoUbndxoNMUS5JXApGMtNykLjFXXixMtpDwDR9SP",
"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": "2026-10-30T16:11:02.994Z",
"quality": {
"l30DaysTotalCalls": 6,
"l30DaysUniquePayers": 4,
"lastCalledAt": "2026-10-30T16:11:02.851Z"
},
"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":"63929c541d5a915cbfd7c961e60f9de7fa7d2fa908a5a48ca8831c8ad95ec985","id":1261554,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793385513253339,"prev":526783,"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 (243099 rows).
- 0x89e8cf54c33cd6167abdb16abf8aa640bb3d2307d0cfc4251b9146e98c5ccfb2
- 0xe0f101db008f23da8627f70f7c0decc7d406b4c92d5fb7049e1a842b12ebeb1c
- 0x6b1a292669658ecc0523e21b999e074bfd60134d59678c40fe9dd892436205ce
- 0xa4854cab1d11e1a2936b1b154271eba3039cc08bb2e1f3cce8a45f4fadf26e14
- 0xcb812b52338d169dc09838c8ac7cab5dc62ce079f1bb0748d068f04be3c50f64
- 0x3e7374cf91aaea7bea3793ee3b9b712249b41b2c48cca7992ffcd9ca69c21e65
- 0x53ce8421e8777d694d198bb8854e15c5562ace7dcd90994994aebaabace43c50
- 0xc7e369f1ce01d55c233b6d91826b41b6191f14b1445398ff1fc61ca9fce805a6
- 0x01dadd2c8a5f0407b777dd95e6637413e1fee3ee35055399e3af841c4c794a8f
- 0xae7016723a85bbe0f275d4bdab054c34ce459c1f3e9c318862d1ab072ceb12de
- 0xfc5c2bf38d2f1a420c6f00df31586bfc35f29db1db4847e0fd137be690d7f72a
- 0x81916dd936179b607dcb6a7343b91855bf97f0b7c7bd2a7f252b2fdf82e041da
- 0x0d06f2034510d710ecc68d1e2023d7419591dfad7a7afe8433d9d14c42fb1ce4
- 0xc819bc399b4972a3a1ce1897d0bce2138291f900ae9bdb4afaf8fa23d651b490
- 0xe722b5213af778d8f1621b8b0b61f957ac8d8bb43a780aed8989bfc357e5bc58
- 0x835211170e79bdce1a823ec914e3532e128f77751e9074286da35091b0200284
- 0x61ef83255d34604cb052882568ca1d1386ac3cfb8284509715bc1734cff77831
- 0x0c43c73b62a5d49ee1444b5dc4195fc5b16b141d3f4458e2e9fbd5fd6ecb367d
- Day root
- 0x0826c7ad6039e06a2360ca0a4a3a4fe7f2626c6dc19f71a37599386f78b39875
- Chained
- 0x36b4c8a1063758f0b8765fa1bdf75fa92fb543cc183add3e261880ee2bd1f822
- Published
- On Arc Testnet, block 69923247: 0x8704744146c6967c8abc9e9a99de4db7283b29e840922ea83a69b6fe776e6861