← The evidence ledger
Evidence row 127113
Observed , by baseline/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://x402stock.vercel.app/api/v1/national-debt
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 7654ecfb909ae86b78843982b6346f9c12173c843f9e1463e0487daa3fb685b8
- Leaf
- 0x220024c0b90e9f5127e4bf821709b1d473027bb96e10fda4ed9e90884cf37459
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": "2026-10-08T06:26:53.785Z",
"quality": {
"l30DaysTotalCalls": 3,
"l30DaysUniquePayers": 3,
"lastCalledAt": "2026-10-08T06:26:53.6Z"
},
"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":"7654ecfb909ae86b78843982b6346f9c12173c843f9e1463e0487daa3fb685b8","id":127113,"kind":"listing","method":"baseline/1","observed_us":1793025637527679,"prev":null,"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 (296695 rows).
- 0x220063ced001476ca1b180c1b5ac823a89c9b60ed784d99bfc32f9951100488f
- 0x5b61d303cd2b5c9cbcc7da959c98b86323f4603e1902e2df3534b92dedfc93d5
- 0x2690598443a8ee893b650ff79d84c93602b48808e2d9bf0f4025761915530463
- 0x552cf4820653c71387a48498e88a0def3d9003f0b210646a79323ef8742cbb9a
- 0x8ea936080ac86d489865a72727c3fc590cc52a543e7ae5757570c04af0e82384
- 0x8eab822834c3144e55e533258b155e8b341775ab900abc84ecbb5c1d08ad6e50
- 0x2caf590e283156d03114d9193bf3383f72ff767ef3b74a5ac46662f9e2026072
- 0xc72169ad39487a4b2172ad8c12e494ad009605ef11baa039e3f2bd121fd0d66f
- 0xdf8f5ccb0f29bdaeec33938c5d8a2e7e12121c37883fd38843b17a323f25f547
- 0x799af748a278188f9c62b046d3a85d0c1267a4af67aeaf337854a2e36cc39487
- 0xda2a271b0447c8ac22315d2ea7582e04968ddef46c7cbd29d7462934a9b3b37a
- 0xac5b705d705b0f1bc42cf2ad1a7f1f197ea96178ce0704432cbb5d556e8671a4
- 0x9d75d4d3ab6219edefa04be60b32fdd56be7a7672f370a5115f02f7b098ecd27
- 0x9dfd312f3d4937f7cb144cee3987e8516f222932b4ea286605236d73cfa1ed16
- 0xc3a6a3ae44ec0da1848b16d40c45d7aac97a67352eea8df18e0f26edabea8a2f
- 0x06d71bfa7d8b41d62c8836efc2c601e1cc3772d9453596b2ae4950887f3310ca
- 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
- 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
- 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
- Day root
- 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
- Chained
- 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
- Published
- On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae