← The evidence ledger
Evidence row 548603
Observed , by sync.x402_bazaar/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://x402stock.vercel.app/api/v1/national-debt
- Recorded
- Previous row
- #453433
- Body SHA-256
- 9c4c61a5ace0d7521953b065ca6d42c1c63aa96e8fffe20339bb98020b0ab08b
- Leaf
- 0x18d26bf53fe191b86f328747b3e63e407d1eb2def7181b5407a5adb40913fe84
What was observed
{
"endpoints": [
[
"x402",
"https://x402stock.vercel.app/api/v1/national-debt"
]
],
"name": "x402stock.vercel.app/api/v1/national-debt",
"owner_address": "0x3070fbb3803819fb5bdfe9286fdc6325a877fa85",
"raw": {
"accepts": [
{
"amount": "10000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:8453",
"payTo": "0x3070Fbb3803819fB5BdfE9286fdc6325A877fA85",
"scheme": "exact"
}
],
"description": "The total US public debt outstanding to the penny — the headline national-debt figure — split into debt held by the public and intragovernmental holdings, with the latest value, prior business day, day-over-day change, and recent history. No ticker needed. Updates each business day. Sourced from the US Treasury (FiscalData). Pass `?limit=` for more history (default 30, max 250). From x402stock",
"extensions": {
"bazaar": {
"info": {
"input": {
"method": "GET",
"queryParams": {
"limit": 30
},
"type": "http"
},
"output": {
"example": {
"as_of": "2026-06-03T00:00:00.000Z",
"change": -17009871036.65,
"change_percent": -0.0434,
"history": [
{
"date": "2026-06-03",
"debt_held_by_public": 31599703500408.55,
"intragovernmental_holdings": 7605271214840.1,
"total_public_debt_outstanding": 39204974715248.65
}
],
"latest": {
"date": "2026-06-03",
"debt_held_by_public": 31599703500408.55,
"intragovernmental_holdings": 7605271214840.1,
"total_public_debt_outstanding": 39204974715248.65
},
"prior": {
"date": "2026-06-02",
"debt_held_by_public": 31597886394124.88,
"intragovernmental_holdings": 7624098192160.42,
"total_public_debt_outstanding": 39221984586285.3
},
"series": "debt_to_penny",
"source": "us_treasury",
"unit": "usd"
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET",
"HEAD",
"DELETE"
],
"type": "string"
},
"queryParams": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"additionalProperties": false,
"properties": {
"limit": {
"default": 30,
"exclusiveMinimum": 0,
"maximum": 250,
"type": "integer"
}
},
"required": [
"limit"
],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"additionalProperties": false,
"properties": {
"as_of": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
]
},
"change": {
"anyOf": [
{
"type": "number"
},
{
"type": "null"
}
]
},
"change_percent": {
"anyOf": [
{
"type": "number"
},
{
"type": "null"
}
]
},
"history": {
"items": {
"additionalProperties": false,
"properties": {
"date": {
"type": "string"
},
"debt_held_by_public": {
"anyOf": [
{
"type": "number"
},
{
"type": "null"
}
]
},
"intragovernmental_holdings": {
"anyOf": [
{
"type": "number"
},
{
"type": "null"
}
]
},
"total_public_debt_outstanding": {
"anyOf": [
{
"type": "number"
},
{
"type": "null"
}
]
}
},
"required": [
"date",
"total_public_debt_outstanding",
"debt_held_by_public",
"intragovernmental_holdings"
],
"type": "object"
},
"type": "array"
},
"latest": {
"anyOf": [
{
"additionalProperties": false,
"properties": {
"date": {
"type": "string"
},
"debt_held_by_public": {
"anyOf": [
{
"type": "number"
},
{
"type": "null"
}
]
},
"intragovernmental_holdings": {
"anyOf": [
{
"type": "number"
},
{
"type": "null"
}
]
},
"total_public_debt_outstanding": {
"anyOf": [
{
"type": "number"
},
{
"type": "null"
}
]
}
},
"required": [
"date",
"total_public_debt_outstanding",
"debt_held_by_public",
"intragovernmental_holdings"
],
"type": "object"
},
{
"type": "null"
}
]
},
"prior": {
"anyOf": [
{
"additionalProperties": false,
"properties": {
"date": {
"type": "string"
},
"debt_held_by_public": {
"anyOf": [
{
"type": "number"
},
{
"type": "null"
}
]
},
"intragovernmental_holdings": {
"anyOf": [
{
"type": "number"
},
{
"type": "null"
}
]
},
"total_public_debt_outstanding": {
"anyOf": [
{
"type": "number"
},
{
"type": "null"
}
]
}
},
"required": [
"date",
"total_public_debt_outstanding",
"debt_held_by_public",
"intragovernmental_holdings"
],
"type": "object"
},
{
"type": "null"
}
]
},
"series": {
"type": "string"
},
"source": {
"const": "us_treasury",
"type": "string"
},
"unit": {
"type": "string"
}
},
"required": [
"source",
"as_of",
"series",
"unit",
"latest",
"prior",
"change",
"change_percent",
"history"
],
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
}
},
"lastUpdated": "2026-10-27T09:57:16.425Z",
"quality": {
"l30DaysTotalCalls": 4,
"l30DaysUniquePayers": 4,
"lastCalledAt": "2026-10-27T09:57:16.202Z"
},
"resource": "https://x402stock.vercel.app/api/v1/national-debt",
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "The total US public debt outstanding to the penny — the headline national-debt figure — split into debt held by the public and intragovernmental holdings, with the latest value, prior business day, day-over-day change, and recent history. No ticker needed. Updates each business day. Sourced from the US Treasury (FiscalData). Pass `?limit=` for more history (default 30, max 250). From x402stock"
}What the leaf hashes
{"body":"9c4c61a5ace0d7521953b065ca6d42c1c63aa96e8fffe20339bb98020b0ab08b","id":548603,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793133318013552,"prev":453433,"subject":"x402_bazaar:https://x402stock.vercel.app/api/v1/national-debt","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).
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- 0x322258dc7443c465fb1df1265d4d9cf8dd07bae3eaa271ce7c793dd8417be313
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- 0xce344b25ce5530bc512545e4e1ae3609587b220213ddbab4cc7eb7d909e48acb
- 0xfed5afe5d2c2ca9d7f5a1c379993fcdf638e56773e0e89b9f91ab5669f68310d
- 0x37f4b6e61d7fd98fe11c7291c36cbd48841ab9ecc3e5f3871f1092b35ce1d105
- 0xb38c174193061df644ec98a58e7ff581d37aee919f319ce8e3572b7e80b6eeb4
- 0xccbc374a342cfbe6da330ec3576ad95b9990f27e6e99bcd85276d0a2b6d007ef
- 0x33b63d0f6c363352bc2d33f17994311ba4366a5fd6c4c263f3a19c74e774f933
- 0x2b19e87aeca91c4eac6c69304b561436045865acff78c8de473b73789ce9489d
- 0x3a308d481ae12b05ff4d5f5a64f87b375db92eb3a8ef3972c9ec3311eb3e6ae7
- 0x7afa806e5533c63e57a18fda23b38702b370e8b298a35edc0c1de641c8ffcaec
- 0xca0b37bb3b043ccf0f24c50fccd9c2f22b7e5290df49886008fc2ff55380fdd1
- 0x2064e3a2b01d0d12d5079bf720a0d0125e9703c55e92de54ad40c302469ec047
- 0x6913cb48392acb8dc5c940dcdb6e6fc889d544f85dff11da249551a5f027e688
- 0x518b93854db03dc9fc938883abf30da6eaae5ae0d4336903968fd32a7df8c71b
- 0x22c1fb9487ee0b9732fa017a0cc321eb27a60c08450d112f755089796e12cb1c
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- 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699
- Day root
- 0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795
- Chained
- 0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4
- Published
- On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4