Proof that a book's calls for a period were locked before the period started
Proof that a book's calls for a period were locked before the period started: the Base network transaction, its block time read live from the chain, the period start, and the margin in seconds. Use it to confirm no result was recorded after the fact.
Answeringour last check, 2026-10-10
1 of 1checks answered this week
25 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://api.manylives.me/paid/trackrecord/timing
| Category | Everything else |
|---|---|
| Provider host | api.manylives.me |
| Networks | eip155:8453 |
| Payment schemes | exact |
| Self-reported calls, 30 days | 2 from 2 payers (the provider's figure, not ours) |
Our checks, last 30 days
| Day | Result | HTTP | Asked | Time |
|---|---|---|---|---|
| 2026-10-10 | valid payment request | 402 | $0.01 | 25 ms |
Example input (from the provider)
{
"method": "GET",
"queryParams": {
"book": "CRY-5m"
},
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"properties": {
"method": {
"const": "GET",
"type": "string"
},
"queryParams": {
"properties": {
"book": {
"description": "book id (required), e.g. CRY-5m",
"examples": [
"CRY-5m"
],
"type": "string"
},
"period": {
"description": "optional period label, or 'latest' (default)",
"type": "string"
}
},
"required": [
"book"
],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"block_time_onchain": {
"type": "string"
},
"book": {
"type": "string"
},
"period": {
"type": "string"
},
"period_start": {
"type": "string"
},
"root_in_calldata": {
"type": "boolean"
},
"seconds_before_start": {
"type": "number"
},
"tx": {
"type": "string"
}
},
"type": "object"
},
"type": {
"const": "json",
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}