← The evidence ledger
Evidence row 68778
Observed , by baseline/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://api.sitecheck-api.workers.dev/api/date/calc
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 5b7531c435fa548726b4c345e7e8e293ad4c6ad7a5b0b2aec319b97caee88a96
- Leaf
- 0x7aff58fa024470758475a8b51da95db040468d68c8cafd03dfa9bc88a9686b88
What was observed
{
"endpoints": [
[
"x402",
"https://api.sitecheck-api.workers.dev/api/date/calc"
]
],
"name": "SiteCheck",
"owner_address": "0xb8491f953e6860d3b5840b73c60883ff099ceafa",
"raw": {
"accepts": [
{
"amount": "2000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:8453",
"payTo": "0xb8491F953e6860D3b5840b73c60883Ff099ceAfA",
"scheme": "exact"
},
{
"amount": "2000",
"asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
"extra": {
"feePayer": "BENrLoUbndxoNMUS5JXApGMtNykLjFXXixMtpDwDR9SP"
},
"maxTimeoutSeconds": 300,
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"payTo": "J8vnmBx4pS1X7UUBTfz1yWBKiw69Dj2yRGRHDaXBRdhR",
"scheme": "exact"
},
{
"amount": "2000",
"asset": "0x3600000000000000000000000000000000000000",
"extra": {
"name": "USDC",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:5042",
"payTo": "0xa4751fCAa83c9669cfe507bb6807507729839be3",
"scheme": "exact"
},
{
"amount": "2000",
"asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:137",
"payTo": "0xb8491F953e6860D3b5840b73c60883Ff099ceAfA",
"scheme": "exact"
},
{
"amount": "2000",
"asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:42161",
"payTo": "0xb8491F953e6860D3b5840b73c60883Ff099ceAfA",
"scheme": "exact"
},
{
"amount": "2000",
"asset": "0x754704Bc059F8C67012fEd69BC8A327a5aafb603",
"extra": {
"name": "USDC",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:143",
"payTo": "0xb8491F953e6860D3b5840b73c60883Ff099ceAfA",
"scheme": "exact"
},
{
"amount": "2000",
"asset": "0x79A02482A880bCE3F13e09Da970dC34db4CD24d1",
"extra": {
"name": "USDC",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:480",
"payTo": "0xb8491F953e6860D3b5840b73c60883Ff099ceAfA",
"scheme": "exact"
},
{
"amount": "2000",
"asset": "0x0b2C639c533813f4Aa9D7837CAf62653d097Ff85",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:10",
"payTo": "0xb8491F953e6860D3b5840b73c60883Ff099ceAfA",
"scheme": "exact"
},
{
"amount": "2000",
"asset": "0xcebA9300f2b948710d2653dD7B07f33A8B32118C",
"extra": {
"name": "USDC",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:42220",
"payTo": "0xb8491F953e6860D3b5840b73c60883Ff099ceAfA",
"scheme": "exact"
},
{
"amount": "20000",
"asset": "CCW67TSZV3SSS2HXMBQ5JFGCKJNXKZM7UQUWUZPUTHXSTZLEO7SJMI75",
"extra": {
"areFeesSponsored": true
},
"maxTimeoutSeconds": 300,
"network": "stellar:pubnet",
"payTo": "GBIX2M7HNL2G2VYU5KZ446OSN55ZWHS3WBEUP4JTLS6R34VXIGTDOAFI",
"scheme": "exact"
},
{
"amount": "0.002",
"asset": "524C555344000000000000000000000000000000",
"extra": {
"areFeesSponsored": false,
"invoiceId": "6e91cc23-4e5e-45c5-af47-3f629d7c0167",
"issuer": "rMxCKbEDwqr76QuheSUMdEGf4B9xJ8m5De",
"sourceTag": 804681468
},
"maxTimeoutSeconds": 300,
"network": "xrpl:0",
"payTo": "rDxNZCDfLxUzeMWGGwsY3sjQT8eoZCf8UJ",
"scheme": "exact"
},
{
"amount": "1539",
"asset": "XRP",
"extra": {
"areFeesSponsored": false,
"invoiceId": "6213a1bb-697e-42e9-baf9-68365a7c41f9",
"sourceTag": 804681468
},
"maxTimeoutSeconds": 300,
"network": "xrpl:0",
"payTo": "rDxNZCDfLxUzeMWGGwsY3sjQT8eoZCf8UJ",
"scheme": "exact"
}
],
"description": "Date and time calculations in pure code. op=diff: calendar years, months and days between two dates, and the total days. op=add or subtract: move a date by years, months, weeks, days, hours or minutes (month ends are clamped). op=info: weekday, ISO week, day of year, quarter, and age from birthDate. op=tz: a local date-time in one IANA time zone shown in another. Impossible dates are a 400 with the reason.",
"extensions": {
"bazaar": {
"info": {
"input": {
"method": "GET",
"queryParams": {
"from": "2000-02-29",
"op": "diff",
"to": "2026-10-15"
},
"type": "http"
},
"output": {
"example": {
"checkedAt": "2026-10-15T14:00:29.548Z",
"days": 16,
"direction": "forward",
"from": "2000-02-29",
"months": 7,
"op": "diff",
"source": "Computed here (pure code, proleptic Gregorian calendar)",
"to": "2026-10-15",
"totalDays": 9725,
"totalHours": 233400,
"totalWeeks": 1389,
"years": 26
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"properties": {
"amount": {
"description": "add, subtract: whole number",
"type": "string"
},
"asOf": {
"description": "info: the date the age is counted to, default today (UTC)",
"type": "string"
},
"birthDate": {
"description": "info: date of birth YYYY-MM-DD, for the age",
"type": "string"
},
"date": {
"description": "add, subtract, info: date YYYY-MM-DD",
"type": "string"
},
"datetime": {
"description": "tz: local date-time like 2026-10-15T09:30",
"type": "string"
},
"from": {
"description": "diff: start date YYYY-MM-DD; tz: local date-time YYYY-MM-DDTHH:MM",
"type": "string"
},
"from_zone": {
"description": "tz: IANA zone of the given time, e.g. Europe/Berlin",
"type": "string"
},
"op": {
"description": "diff, add, subtract, info or tz",
"type": "string"
},
"to": {
"description": "diff: end date YYYY-MM-DD",
"type": "string"
},
"to_zone": {
"description": "tz: IANA zone to show, e.g. America/New_York",
"type": "string"
},
"unit": {
"description": "add, subtract: years, months, weeks, days (default), hours or minutes",
"type": "string"
}
},
"required": [
"op"
],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
}
},
"lastUpdated": "2026-10-25T08:26:36.523Z",
"quality": {
"l30DaysTotalCalls": 4,
"l30DaysUniquePayers": 3,
"lastCalledAt": "2026-10-25T08:26:36.405Z"
},
"resource": "https://api.sitecheck-api.workers.dev/api/date/calc",
"serviceName": "SiteCheck",
"tags": [
"date calculator",
"date difference",
"add days",
"age calculator",
"iso week"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Date and time calculations in pure code. op=diff: calendar years, months and days between two dates, and the total days. op=add or subtract: move a date by years, months, weeks, days, hours or minutes (month ends are clamped). op=info: weekday, ISO week, day of year, quarter, and age from birthDate. op=tz: a local date-time in one IANA time zone shown in another. Impossible dates are a 400 with the reason."
}What the leaf hashes
{"body":"5b7531c435fa548726b4c345e7e8e293ad4c6ad7a5b0b2aec319b97caee88a96","id":68778,"kind":"listing","method":"baseline/1","observed_us":1793025468226294,"prev":null,"subject":"x402_bazaar:https://api.sitecheck-api.workers.dev/api/date/calc","subject_kind":"source_record"}Proof
Its day has not closed yet. A day closes ten minutes after midnight UTC; the proof appears here then.