← The evidence ledger
Evidence row 125696
Observed , by baseline/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://x402.agentutility.ai/timezone-convert
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 48fe65332ec4bc6e209a0a1ffdee3e31ada7a9aea52b2db686b728637d663060
- Leaf
- 0xdc04abad59ade80466eacb3126fd23b6b2ae1b1c05f751bd067ba7bfc30db438
What was observed
{
"endpoints": [
[
"x402",
"https://x402.agentutility.ai/timezone-convert"
]
],
"name": "AgentUtility.ai",
"owner_address": "0x6c0752c09e7f6fa6526fcdf40e456a159ebb5621",
"raw": {
"accepts": [
{
"amount": "5000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:8453",
"payTo": "0x6c0752c09e7F6fA6526fCDf40e456a159ebB5621",
"scheme": "exact"
},
{
"amount": "5000",
"asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
"extra": {
"feePayer": "Hc3sdEAsCGQcpgfivywog9uwtk8gUBUZgsxdME1EJy88"
},
"maxTimeoutSeconds": 300,
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"payTo": "FJqAJ4dXkFbrp3EEo8E9x98iaBGUQwaU8Srz5ePfUXLH",
"scheme": "exact"
}
],
"description": "Converts a datetime from one IANA timezone to another with correct DST handling. ISO-8601 input: bare wall-time strings are interpreted in the from_tz, fully-qualified offsets are honored. DST is handled correctly (uses V8's built-in tzdata via Intl.DateTimeFormat). Returns both formatted strings, both UTC offsets, and the difference in hours. Use it for DST-aware time arithmetic, wall-clock to UTC conversion, or converting across cities.",
"extensions": {
"bazaar": {
"discoverable": true,
"info": {
"input": {
"body": {
"datetime": "2026-05-08T12:00:00",
"from_tz": "America/Los_Angeles",
"to_tz": "Asia/Tokyo"
},
"bodyType": "json",
"method": "POST",
"type": "http"
},
"output": {
"example": {
"from": {
"datetime": "2026-05-08T12:00:00-07:00",
"tz": "America/Los_Angeles",
"utc_offset_minutes": -420
},
"source": "Intl.DateTimeFormat (built-in, IANA tzdata)",
"to": {
"datetime": "2026-05-09T04:00:00+09:00",
"tz": "Asia/Tokyo",
"utc_offset_minutes": 540
},
"utc_iso": "2026-05-08T19:00:00.000Z",
"utc_offset_diff_hours": 16
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"properties": {
"datetime": {
"description": "ISO-8601 datetime. With offset (e.g. '2026-05-08T12:00:00-07:00') it's used as-is; without offset (e.g. '2026-05-08T12:00:00') it's interpreted in from_tz.",
"type": "string"
},
"from_tz": {
"description": "IANA timezone for the input wall-time (e.g. 'America/Los_Angeles').",
"type": "string"
},
"to_tz": {
"description": "IANA timezone for the output (e.g. 'Asia/Tokyo').",
"type": "string"
}
},
"required": [
"datetime",
"from_tz",
"to_tz"
]
},
"bodyType": {
"enum": [
"json",
"form-data",
"text"
],
"type": "string"
},
"method": {
"enum": [
"POST"
],
"type": "string"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method",
"bodyType",
"body"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"from": {
"properties": {
"datetime": {
"type": "string"
},
"tz": {
"type": "string"
},
"utc_offset_minutes": {
"type": "integer"
}
},
"type": "object"
},
"source": {
"type": "string"
},
"to": {
"properties": {
"datetime": {
"type": "string"
},
"tz": {
"type": "string"
},
"utc_offset_minutes": {
"type": "integer"
}
},
"type": "object"
},
"utc_iso": {
"type": "string"
},
"utc_offset_diff_hours": {
"type": "integer"
}
},
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
},
"builder-code": {
"info": {
"a": "bc_awpbwsy3"
},
"schema": {
"$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"
},
"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/v1783070352/bazaar-icons/54f004eda341546b.png",
"lastUpdated": "2026-10-24T22:01:08.1Z",
"quality": {
"l30DaysTotalCalls": 8,
"l30DaysUniquePayers": 4,
"lastCalledAt": "2026-10-24T22:01:01.358Z"
},
"resource": "https://x402.agentutility.ai/timezone-convert",
"serviceName": "AgentUtility.ai",
"tags": [
"locale",
"timezone",
"convert"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Converts a datetime from one IANA timezone to another with correct DST handling. ISO-8601 input: bare wall-time strings are interpreted in the from_tz, fully-qualified offsets are honored. DST is handled correctly (uses V8's built-in tzdata via Intl.DateTimeFormat). Returns both formatted strings, both UTC offsets, and the difference in hours. Use it for DST-aware time arithmetic, wall-clock to UTC conversion, or converting across cities."
}What the leaf hashes
{"body":"48fe65332ec4bc6e209a0a1ffdee3e31ada7a9aea52b2db686b728637d663060","id":125696,"kind":"listing","method":"baseline/1","observed_us":1793025626611588,"prev":null,"subject":"x402_bazaar:https://x402.agentutility.ai/timezone-convert","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).
- 0xdc04c8d8f9f9533bd36e079e0f673b3759e13d18aa0cc551f7ce4ba5762e70ca
- 0x682f0e76e49e496dbf9322c2c8ca99110b7f7ef4bf5ee8face50d15736765d2c
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- 0x7ec512db50ffb560b82f17e53667bcea802a69de4d98e67a44363985fac7f4da
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- 0xa4edde833302b48399053e2519aea1aed1074cd102bf4b553643df1866cce4ec
- 0x0b7541c75cc482a7134110311d7dbd02095d969ba21177de9b21a52a55981718
- 0x6dc40f983a3840a0ad927a9ca17f4ff1e3b649a6c735e2a09b140db7c2caf13b
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- 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
- Day root
- 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
- Chained
- 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
- Published
- On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae