Deterministic time/timezone truth
Deterministic time/timezone truth: DST-aware zone conversion, transition times, business-day & holiday math, epoch<->ISO. Free sample, no payment required: GET /play/time
Answeringour last check, 2026-09-24
1 of 1checks answered this week
624 msmedian answer time
$0.01listed price per call
$0.01price it asked us
Paid test badge: not yet. The checks above are free: we call the tool without paying and read the payment request it sends back. The Verified badge needs paid calls whose answers match the promised output, and nobody can buy a badge.
Endpoint
GET https://touchstone.locomot.io/time
| Category | Everything else |
|---|---|
| Provider host | touchstone.locomot.io |
| Networks | eip155:8453 |
| Payment schemes | exact |
| Self-reported calls, 30 days | 4 from 3 payers (the provider's figure, not ours) |
Our checks, last 30 days
| Day | Result | HTTP | Asked | Time |
|---|---|---|---|---|
| 2026-09-24 | valid payment request | 402 | $0.01 | 624 ms |
Example input (from the provider)
{
"method": "GET",
"queryParams": {
"from_tz": "America/New_York",
"op": "convert",
"to_tz": "Asia/Kolkata",
"when": "2026-07-15T09:30:00"
},
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET",
"HEAD",
"DELETE"
],
"type": "string"
},
"queryParams": {
"properties": {
"country": {
"description": "ISO-3166 alpha-2 (US, GB, \u2026)",
"type": "string"
},
"date": {
"description": "holidays: single date to test",
"type": "string"
},
"end": {
"description": "diff/business_days: end",
"type": "string"
},
"epoch": {
"description": "epoch: seconds or millis",
"type": "number"
},
"from_tz": {
"description": "convert: source IANA zone",
"type": "string"
},
"op": {
"description": "operation; default convert",
"enum": [
"convert",
"zone",
"diff",
"business_days",
"holidays",
"epoch"
],
"type": "string"
},
"start": {
"description": "diff/business_days: start",
"type": "string"
},
"to_tz": {
"description": "convert: target IANA zone",
"type": "string"
},
"tz": {
"description": "zone/epoch: IANA zone",
"type": "string"
},
"when": {
"description": "instant: ISO-8601, epoch, or now",
"type": "string"
},
"year": {
"description": "holidays: year",
"type": "integer"
}
},
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"deterministic": {
"type": "boolean"
},
"engine": {
"type": "string"
},
"from": {
"type": "object"
},
"input_instant": {
"type": "string"
},
"op": {
"type": "string"
},
"same_instant": {
"type": "boolean"
},
"to": {
"type": "object"
},
"tz_database_version": {
"type": "string"
},
"unix_epoch_seconds": {
"type": "integer"
},
"utc": {
"type": "string"
}
},
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}