touchstone.locomot.io
Provably-fair draw from the drand beacon with the full verifiable receipt + nonce-binding (the free draw is at GET /random).
Offering
- Provider
- touchstone.locomot.io
- Method
- GET
- Offering type
- Api Endpoint
- Transport type
- http
- Category
- Security
- Delivery
- Not provided
- Pricing model
- Not provided
- x402 version
- 2
Endpoint context
- URL
https://touchstone.locomot.io/random/proof- MIME type
- application/json
- First seen
- 2026-10-16T01:51:20.002Z
- Last seen
- Tags
- None supplied
Payment pricing
x402 payment terms are the authoritative price for calling this endpoint.
- Payment option 1
- 0.001 USDC
Atomic price: 1000 · Network: eip155:8453 · Asset: USDC · Scheme: exact
Raw x402 terms
[
{
"scheme": "exact",
"network": "eip155:8453",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"amount": "1000",
"payTo": "0xa3091005a76b1480F1897a9D0C2e1c55B7767674"
}
]Observed health
- Status
- Healthy
- Latest latency
- 323 ms
- Average latency
- 581 ms
- HTTP status
- 402
- Last checked
- Reachability
- 100% over 14 checks
Latency is measured to the first response headers. A reachable result does not verify response accuracy or merchant identity.
Input schema
{
"type": "object",
"properties": {
"type": {
"type": "string",
"const": "http"
},
"method": {
"type": "string",
"enum": [
"GET",
"HEAD",
"DELETE"
]
},
"queryParams": {
"type": "object",
"properties": {
"op": {
"type": "string",
"enum": [
"int",
"dice",
"coin",
"bytes",
"uuid",
"shuffle",
"sample",
"choice",
"pick"
],
"description": "draw type; default int"
},
"nonce": {
"type": "string",
"description": "bind the draw to your context"
},
"round": {
"type": "integer",
"description": "pin a drand round (reproducible)"
},
"min": {
"type": "integer"
},
"max": {
"type": "integer"
},
"count": {
"type": "integer"
},
"dice": {
"type": "string",
"description": "e.g. 3d6"
},
"n": {
"type": "integer"
},
"sides": {
"type": "integer"
},
"items": {
"type": "string",
"description": "comma list or JSON array"
},
"k": {
"type": "integer"
},
"weights": {
"type": "string"
}
}
}
},
"required": [
"type",
"method"
],
"additionalProperties": false
}Output schema
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET",
"HEAD",
"DELETE"
],
"type": "string"
},
"queryParams": {
"properties": {
"count": {
"type": "integer"
},
"dice": {
"description": "e.g. 3d6",
"type": "string"
},
"items": {
"description": "comma list or JSON array",
"type": "string"
},
"k": {
"type": "integer"
},
"max": {
"type": "integer"
},
"min": {
"type": "integer"
},
"n": {
"type": "integer"
},
"nonce": {
"description": "bind the draw to your context",
"type": "string"
},
"op": {
"description": "draw type; default int",
"enum": [
"int",
"dice",
"coin",
"bytes",
"uuid",
"shuffle",
"sample",
"choice",
"pick"
],
"type": "string"
},
"round": {
"description": "pin a drand round (reproducible)",
"type": "integer"
},
"sides": {
"type": "integer"
},
"weights": {
"type": "string"
}
},
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"beacon": {
"type": "object"
},
"deterministic_given_round": {
"type": "boolean"
},
"draw": {
"type": "string"
},
"engine": {
"type": "string"
},
"nonce": {
"type": "string"
},
"notation": {
"type": "string"
},
"op": {
"type": "string"
},
"proof": {
"type": "object"
},
"rolls": {
"type": "array"
},
"total": {
"type": "integer"
}
},
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}