← The evidence ledger
Evidence row 1039480
Observed , by sync.x402_bazaar/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://1gateway.dev/v1/time/overlap
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- f6ce6dd4e4cfb29221f0de7bce97d1bec8d9bcf6ef24ebc855421868092c77ed
- Leaf
- 0x18f4cd4d0f81d677e1df879bc4347a66e3a83efabdb3a3ce43013d6e9064f8a6
What was observed
{
"endpoints": [
[
"x402",
"https://1gateway.dev/v1/time/overlap"
]
],
"name": "1gateway",
"owner_address": "0x6246eee0355dd7a93c888fe59e1151388a0cc5a1",
"raw": {
"accepts": [
{
"amount": "2000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:8453",
"payTo": "0x6246eee0355Dd7A93C888fE59e1151388A0cC5a1",
"scheme": "exact"
},
{
"amount": "2000",
"asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
"extra": {
"feePayer": "GVJJ7rdGiXr5xaYbRwRbjfaJL7fmwRygFi1H6aGqDveb"
},
"maxTimeoutSeconds": 300,
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"payTo": "AwV6UZobYPyTdsuNa2NknZZrnmmUoH5ckEv3wNgL26WT",
"scheme": "exact"
}
],
"description": "Use when scheduling a meeting across time zones. Input: zones (2-10, IANA or KST/PST/CET), date, work_start/work_end (default 09:00-18:00), include_weekends. Output: JSON overlap windows in UTC and every zone's local time, top 3 one-hour slots ranked by distance from each zone's day edges, partial windows when no full overlap, next DST change per zone. Example: ?zones=America/New_York,Europe/London,Asia/Seoul&date=2026-11-03",
"extensions": {
"bazaar": {
"info": {
"input": {
"method": "GET",
"queryParams": {
"date": "2026-11-03",
"include_weekends": "false",
"work_end": "18:00",
"work_start": "09:00",
"zones": "America/New_York,Europe/London,Asia/Seoul"
},
"type": "http"
},
"output": {
"example": {
"anchorZone": "America/New_York",
"bestSlots": [
{
"durationMinutes": 60,
"local": [
{
"local": "2026-11-03T10:30:00-05:00",
"weekday": "Tuesday",
"zone": "America/New_York"
}
],
"startUtc": "2026-11-03T15:30:00.000Z",
"zonesInWorkHours": [
"America/New_York"
]
}
],
"date": "2026-11-03",
"fullOverlap": true,
"notes": [
"Scanned the anchor zone's (America/New_York) local day in 15-minute steps; a slot counts when it lies inside work hours in a zone's own local time."
],
"overlapWindows": [
{
"endUtc": "2026-11-03T18:00:00.000Z",
"local": [
{
"end": "2026-11-03T13:00:00-05:00",
"start": "2026-11-03T09:00:00-05:00",
"zone": "America/New_York"
}
],
"minutes": 240,
"startUtc": "2026-11-03T14:00:00.000Z",
"zonesInWorkHours": [
"America/New_York"
]
}
],
"partialWindows": [],
"workHours": {
"end": "18:00",
"includeWeekends": false,
"start": "09:00"
},
"zones": [
{
"nextOffsetChange": {
"at": "2027-03-14T07:00:00.000Z",
"fromOffsetMinutes": -300,
"toOffsetMinutes": -240
},
"utcOffset": "-05:00",
"zone": "America/New_York"
}
]
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"additionalProperties": false,
"properties": {
"date": {
"description": "Meeting date YYYY-MM-DD in the anchor zone (default today UTC)",
"examples": [
"2026-11-03"
],
"pattern": "^\\d{4}-\\d{2}-\\d{2}$",
"type": "string"
},
"include_weekends": {
"default": "false",
"description": "Count Saturday/Sunday as working days",
"enum": [
"true",
"false"
],
"examples": [
"false"
],
"type": "string"
},
"work_end": {
"default": "18:00",
"description": "Local end of working hours, HH:MM",
"examples": [
"18:00"
],
"pattern": "^([01]\\d|2[0-3]):[0-5]\\d$",
"type": "string"
},
"work_start": {
"default": "09:00",
"description": "Local start of working hours, HH:MM",
"examples": [
"09:00"
],
"pattern": "^([01]\\d|2[0-3]):[0-5]\\d$",
"type": "string"
},
"zones": {
"description": "2–10 time zones, comma-separated; the first is the anchor whose local date is scanned",
"examples": [
"America/New_York,Europe/London,Asia/Seoul"
],
"pattern": "^[A-Za-z0-9_+\\-/]+(\\s*,\\s*[A-Za-z0-9_+\\-/]+){1,9}$",
"type": "string"
}
},
"required": [
"zones"
],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"anchorZone": {
"type": "string"
},
"bestSlots": {
"items": {
"properties": {
"durationMinutes": {
"type": "integer"
},
"local": {
"items": {
"properties": {
"local": {
"type": "string"
},
"weekday": {
"type": "string"
},
"zone": {
"type": "string"
}
},
"type": "object"
},
"type": "array"
},
"startUtc": {
"type": "string"
},
"zonesInWorkHours": {
"items": {
"type": "string"
},
"type": "array"
}
},
"type": "object"
},
"type": "array"
},
"date": {
"type": "string"
},
"fullOverlap": {
"type": "boolean"
},
"notes": {
"items": {
"type": "string"
},
"type": "array"
},
"overlapWindows": {
"items": {
"properties": {
"endUtc": {
"type": "string"
},
"local": {
"items": {
"properties": {
"end": {
"type": "string"
},
"start": {
"type": "string"
},
"zone": {
"type": "string"
}
},
"type": "object"
},
"type": "array"
},
"minutes": {
"type": "integer"
},
"startUtc": {
"type": "string"
},
"zonesInWorkHours": {
"items": {
"type": "string"
},
"type": "array"
}
},
"type": "object"
},
"type": "array"
},
"partialWindows": {
"items": {
"properties": {
"endUtc": {
"type": "string"
},
"local": {
"items": {
"properties": {
"end": {
"type": "string"
},
"start": {
"type": "string"
},
"zone": {
"type": "string"
}
},
"type": "object"
},
"type": "array"
},
"minutes": {
"type": "integer"
},
"startUtc": {
"type": "string"
},
"zonesInWorkHours": {
"items": {
"type": "string"
},
"type": "array"
}
},
"type": "object"
},
"type": "array"
},
"workHours": {
"properties": {
"end": {
"type": "string"
},
"includeWeekends": {
"type": "boolean"
},
"start": {
"type": "string"
}
},
"type": "object"
},
"zones": {
"items": {
"properties": {
"nextOffsetChange": {
"properties": {
"at": {
"type": "string"
},
"fromOffsetMinutes": {
"type": "integer"
},
"toOffsetMinutes": {
"type": "integer"
}
},
"type": [
"object",
"null"
]
},
"utcOffset": {
"type": "string"
},
"zone": {
"type": "string"
}
},
"type": "object"
},
"type": "array"
}
},
"required": [
"date",
"anchorZone",
"workHours",
"fullOverlap",
"overlapWindows",
"partialWindows",
"bestSlots",
"zones",
"notes"
],
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
},
"builder-code": {
"info": {
"a": "bc_dr4pqtka"
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"additionalProperties": false,
"properties": {
"a": {
"description": "App builder code",
"pattern": "^[a-z0-9_]{1,32}$",
"type": "string"
},
"s": {
"description": "Service builder codes",
"items": {
"pattern": "^[a-z0-9_]{1,32}$",
"type": "string"
},
"maxItems": 11,
"type": "array"
},
"w": {
"description": "Wallet builder code",
"pattern": "^[a-z0-9_]{1,32}$",
"type": "string"
}
},
"type": "object"
}
}
},
"iconUrl": "https://res.cloudinary.com/bdb-prod/image/upload/c_fill,ar_1:1,w_256,h_256,f_auto,q_auto/v1792593183/bazaar-icons/c4d9db8f8f483844.png",
"lastUpdated": "2026-10-29T01:00:57.77Z",
"quality": {
"l30DaysTotalCalls": 1,
"l30DaysUniquePayers": 1,
"lastCalledAt": "2026-10-29T01:00:57.546Z"
},
"resource": "https://1gateway.dev/v1/time/overlap",
"serviceName": "1gateway",
"tags": [
"meeting-scheduler",
"timezone",
"working-hours",
"dst",
"scheduling"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Use when scheduling a meeting across time zones. Input: zones (2-10, IANA or KST/PST/CET), date, work_start/work_end (default 09:00-18:00), include_weekends. Output: JSON overlap windows in UTC and every zone's local time, top 3 one-hour slots ranked by distance from each zone's day edges, partial windows when no full overlap, next DST change per zone. Example: ?zones=America/New_York,Europe/London,Asia/Seoul&date=2026-11-03"
}What the leaf hashes
{"body":"f6ce6dd4e4cfb29221f0de7bce97d1bec8d9bcf6ef24ebc855421868092c77ed","id":1039480,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793298329783194,"prev":null,"subject":"x402_bazaar:https://1gateway.dev/v1/time/overlap","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (242798 rows).
- 0x18f50e200770ac0400e813373396e70d7f4878cccc7926cccde01bf9ed1e081a
- 0x80b78374354833d7bd62e80ce7be50e5a48a9fc5b09e12d908f23ad1a6a8dbeb
- 0xce7246fdb838bfe2f64c25903294ba1b34a2a731d02c28f4b98689ed9f03cb44
- 0xd780cf9cda1e5cac0627a4e6868503d879a26eabed1317c30fd2fed86db2f060
- 0xc2ddc1b23b754bfd803496496742fcab89d654b9f83d3fa90e603fddc4f7cefc
- 0xb46278de19e1944e40a4ec876e10c2cb1c9b70727e3c7bb7116ec94baaf55e3c
- 0x1d9e8aeeab816e61d030fffff0f43b4eab7ba18eefa25459f4959d5c5760a24c
- 0x4b74fdfe68bb5b6bf26dbacb6ad3777b08f2e64c010b75a52ff1ed032d16004e
- 0x94159834cfe3b176a699caac657ecdf2e186e4ba4e5063cebd4dfa0bd1a4e442
- 0xb3d41441b07ad72a65960ffc6aedc35d5e636b0ea07964cca0a8d56fd8c83764
- 0xee103eb7685bf74d56f50ec4b97eb80fb998db4a638cfdbb6cb949b5b3962899
- 0x8671d007f0b597595503daeb7a7d5abaceef2924200f7955f160d0386d7504ec
- 0x7f222e37d629c9863b5d506c46d25162bced2327b9c0a87b616ff7daf7da3430
- 0x084c8874a1d9f8527c9c50048abe328afb50aa4926cc4b9639898f00eef5101f
- 0xb4cbfd07748aa7d27896e5517d69e2e77024b97a1cfe1755f9af8471ad993bde
- 0xa0a7723889a4c15b3e0bec353fa8dbcaec6c71cf35bb6c346415ad3e664df6a6
- 0xd76435ead496863d8b0bfab3434f54cd11da3c49d104fc4064b9cb3381567bbd
- 0xd56e61af23709ed9f460471e3c08400c0142ee83e1fd9057e46350d12edf9c07
- Day root
- 0xc050555c6b023f2aefb6536efb9f0760b92c30a0d06c572b7daf63db259ea17c
- Chained
- 0x4cde8bae2042512e1bec11650628f0293556311cc4ea74d99ffddf02b671a7d6
- Published
- On Arc Testnet, block 69753317: 0x9e85c340732f416e431b111fae72f7624870125f7f379af2732eb6c2ba8cf6a1