Signed historical crowd-state events for backtesting
Signed historical crowd-state events for backtesting: up to 30 days per call, optionally filtered by coin and state. The archive is append-only and its daily hashes are published and Bitcoin-timestamped.
Answeringour last check, 2026-10-18
1 of 1checks answered this week
24 msmedian answer time
$0.05listed price per call
$0.05price 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.annalist.dev/v1/crowd/history
| Category | Market data |
|---|---|
| Provider host | api.annalist.dev |
| Networks | eip155:8453 |
| Payment schemes | exact |
| Self-reported calls, 30 days | 4 from 2 payers (the provider's figure, not ours) |
Our checks, last 30 days
| Day | Result | HTTP | Asked | Time |
|---|---|---|---|---|
| 2026-10-18 | valid payment request | 402 | $0.05 | 24 ms |
Example input (from the provider)
{
"method": "GET",
"queryParams": {
"coin": "SOL",
"from": "2026-10-01",
"to": "2026-10-12"
},
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"properties": {
"coin": {
"description": "Hyperliquid perp symbol, for example BTC, ETH, SOL, HYPE, kPEPE",
"type": "string"
},
"from": {
"format": "date",
"type": "string"
},
"state": {
"enum": [
"up_50pct_7d",
"up_100pct_7d",
"up_200pct_7d",
"funding_top5",
"funding_bottom5",
"attention_spike_3x",
"new_listing"
],
"type": "string"
},
"to": {
"format": "date",
"type": "string"
}
},
"required": [
"from",
"to"
],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}