← The evidence ledger
Evidence row 1262266
Observed , by sync.x402_bazaar/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://api.firstmention.uk/s/bizcal-api/between
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 1f0dc3359238a345f9516844c229df594eda395df0b74f9e449a82f20baede86
- Leaf
- 0xdc8db1ff321c47d6113e36d4e9240b381e25a6c037cae2ed8e0ac83a0d1632e4
What was observed
{
"endpoints": [
[
"x402",
"https://api.firstmention.uk/s/bizcal-api/between"
]
],
"name": "bizcal-api",
"owner_address": "0x3cfd4b1afe41ad99b11881d77e2b0d9adc212f13",
"raw": {
"accepts": [
{
"amount": "10000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:8453",
"payTo": "0x3CfD4B1AfE41ad99b11881d77e2B0d9adc212f13",
"scheme": "exact"
}
],
"description": "Public holiday and business-day calendar for US and UK: is a date a business day, add N business days, count business days between dates (net of holidays), and list a year's holidays. $0.01 per call in USDC on Base via x402.",
"extensions": {
"bazaar": {
"info": {
"input": {
"method": "GET",
"queryParams": {
"country": "US",
"end": "2026-12-05",
"start": "2026-11-20"
},
"type": "http"
},
"output": {
"example": {
"business_days": 10,
"calendar_days": 16,
"country": "US",
"end": "2026-12-05",
"holidays": [
{
"date": "2026-11-26",
"name": "Thanksgiving Day",
"weekday": "Thursday"
},
{
"date": "2026-12-25",
"name": "Christmas Day",
"weekday": "Friday"
}
],
"note": "business_days = weekdays that are not public holidays; holidays lists only those falling on weekdays",
"start": "2026-11-20",
"weekday_holidays": 2,
"weekend_days": 4
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"headers": {
"additionalProperties": {
"type": "string"
},
"type": "object"
},
"method": {
"enum": [
"GET",
"HEAD",
"DELETE"
],
"type": "string"
},
"queryParams": {
"properties": {
"country": {
"description": "US federal or UK England & Wales holidays",
"enum": [
"US",
"GB"
],
"type": "string"
},
"end": {
"description": "YYYY-MM-DD",
"format": "date",
"type": "string"
},
"start": {
"description": "YYYY-MM-DD",
"format": "date",
"type": "string"
}
},
"required": [
"country",
"start",
"end"
],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"business_days": {
"type": "number"
},
"calendar_days": {
"type": "number"
},
"country": {
"type": "string"
},
"end": {
"type": "string"
},
"holidays": {
"items": {
"properties": {
"date": {
"type": "string"
},
"name": {
"type": "string"
},
"weekday": {
"type": "string"
}
},
"type": "object"
},
"type": "array"
},
"note": {
"type": "string"
},
"start": {
"type": "string"
},
"weekday_holidays": {
"type": "number"
},
"weekend_days": {
"type": "number"
}
},
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
}
},
"lastUpdated": "2026-10-29T22:17:49.818Z",
"quality": {
"l30DaysTotalCalls": 1,
"l30DaysUniquePayers": 1,
"lastCalledAt": "2026-10-29T22:17:49.589Z"
},
"resource": "https://api.firstmention.uk/s/bizcal-api/between",
"serviceName": "bizcal-api",
"tags": [
"holidays",
"business-days",
"calendar",
"payments",
"finance"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Public holiday and business-day calendar for US and UK: is a date a business day, add N business days, count business days between dates (net of holidays), and list a year's holidays. $0.01 per call in USDC on Base via x402."
}What the leaf hashes
{"body":"1f0dc3359238a345f9516844c229df594eda395df0b74f9e449a82f20baede86","id":1262266,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793385521198424,"prev":null,"subject":"x402_bazaar:https://api.firstmention.uk/s/bizcal-api/between","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).
- 0xdc8efde07b3b3b7df127403da29226e0da2ea041e9330b0c16cc2598e5d538cc
- 0x7594a935f9eefb0207f82fef3558c51718a9fa157e6243d7b5ba54843367c8c3
- 0x36be6567e32d65d8c2258a226416ca3e296d51e54a419a05b0411cfff9aaee73
- 0x378c550dfd172c135aab54343c5d38c21fd091c2f20dc84df3f09e1fd7089b79
- 0x5c54251e4c73279d803cb61e67a12ee7860a11c84cb24a203567244b3c41bf57
- 0x06538eb08920835132be28534e6ce2ce51f73a113ec1e19141af7eeb95206209
- 0x97392314e8f9957fd26efc35f4de8fb7a3628a6dc067939c7926219afd20712b
- 0xdca56dba9d5477ea30e7f9a45c9e29925f7070004ec4b4245828fb374d601808
- 0x3eb052e84393ddfac65dbab3c6cae920cdb7aa04afe171c5e7f2b2fdce6c63e8
- 0xd32ed54391918faccbc9af695c7003c65945249f6463c8ff7c92a5c27c8db5ba
- 0x292e205f8307bcbefccafac58e38d9bd8b78bbbd37bb0ce706d205da71c5cf7f
- 0x5a93c3c6caba5329acbb2557fd733fc09280a63cc9d2c7bf97eca13959f7d500
- 0xde6330cd2fd87d4a03322cd4edc4146f5af228840069c80439e47f69c6b7fbfa
- 0xbfb4e09ea246d6cb4bd9c9eab033e6c0a787969a9a66a77312e83430b0de95f8
- 0xf007cd9640267a58ddffce96e27f5682cf5c47530f53dc15dc53e4ccd405c6c9
- 0xfbe61dc2d59668ac573e5eab865747e21d38bf2fe4c64762beef01f1018a4dea
- 0x71e74c274b23c9047354edb6dcd2c654415e3986b8bd875dae992996ea12e22b
- 0x0c43c73b62a5d49ee1444b5dc4195fc5b16b141d3f4458e2e9fbd5fd6ecb367d
- Day root
- 0x0826c7ad6039e06a2360ca0a4a3a4fe7f2626c6dc19f71a37599386f78b39875
- Chained
- 0x36b4c8a1063758f0b8765fa1bdf75fa92fb543cc183add3e261880ee2bd1f822
- Published
- On Arc Testnet, block 69923247: 0x8704744146c6967c8abc9e9a99de4db7283b29e840922ea83a69b6fe776e6861