stable.halowerk.com
Onchain Collateral Attestation analyses only the evidence supplied by the caller. It does not claim to query a chain, identify a legal status or replace an independent audit. Missing signals lower confidence and are listed explicitly; every classification includes the exact thresholds used.
Offering
- Provider
- stable.halowerk.com
- Method
- POST
- Offering type
- Api Endpoint
- Transport type
- http
- Category
- Blockchain And Crypto
- Delivery
- Not provided
- Pricing model
- Not provided
- x402 version
- 2
Endpoint context
- URL
https://stable.halowerk.com/v1/onchain-collateral-attestation- MIME type
- Not provided
- First seen
- 2026-10-16T01:58:26.121Z
- 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": "0x2880EdfFF13100677Bf97A3CBdF3Bc34771C4E5E"
}
]Observed health
- Status
- Healthy
- Latest latency
- 387 ms
- Average latency
- 953 ms
- HTTP status
- 204
- 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
{
"additionalProperties": false,
"properties": {
"body": {
"additionalProperties": false,
"properties": {
"context": {
"additionalProperties": {
"type": [
"string",
"number",
"boolean",
"null"
]
},
"description": "Optional non-secret labels returned unchanged for correlation.",
"maxProperties": 20,
"type": "object"
},
"evidence": {
"description": "Caller-supplied observations. Repeated metrics form a time series; the newest timestamp is assessed.",
"items": {
"additionalProperties": false,
"properties": {
"metric": {
"enum": [
"collateral_gap_pct",
"proof_age_hours",
"issuer_mismatch"
],
"type": "string"
},
"note": {
"maxLength": 500,
"type": "string"
},
"source": {
"description": "Evidence source or query identifier.",
"maxLength": 300,
"minLength": 1,
"type": "string"
},
"timestamp": {
"description": "ISO-8601 observation time.",
"maxLength": 40,
"minLength": 10,
"type": "string"
},
"value": {
"type": [
"number",
"boolean"
]
}
},
"required": [
"metric",
"value"
],
"type": "object"
},
"maxItems": 50,
"minItems": 1,
"type": "array"
},
"strict": {
"default": false,
"description": "Reject unless all documented metrics are supplied.",
"type": "boolean"
},
"subject": {
"description": "Address, transaction, protocol, asset, proposal or other subject being assessed.",
"maxLength": 256,
"minLength": 1,
"type": "string"
}
},
"required": [
"subject",
"evidence"
],
"type": "object"
},
"bodyType": {
"enum": [
"json",
"form-data",
"text"
],
"type": "string"
},
"method": {
"enum": [
"POST",
"PUT",
"PATCH"
],
"type": "string"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method",
"bodyType",
"body"
],
"type": "object"
}Output schema
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"additionalProperties": false,
"properties": {
"context": {
"additionalProperties": {
"type": [
"string",
"number",
"boolean",
"null"
]
},
"description": "Optional non-secret labels returned unchanged for correlation.",
"maxProperties": 20,
"type": "object"
},
"evidence": {
"description": "Caller-supplied observations. Repeated metrics form a time series; the newest timestamp is assessed.",
"items": {
"additionalProperties": false,
"properties": {
"metric": {
"enum": [
"collateral_gap_pct",
"proof_age_hours",
"issuer_mismatch"
],
"type": "string"
},
"note": {
"maxLength": 500,
"type": "string"
},
"source": {
"description": "Evidence source or query identifier.",
"maxLength": 300,
"minLength": 1,
"type": "string"
},
"timestamp": {
"description": "ISO-8601 observation time.",
"maxLength": 40,
"minLength": 10,
"type": "string"
},
"value": {
"type": [
"number",
"boolean"
]
}
},
"required": [
"metric",
"value"
],
"type": "object"
},
"maxItems": 50,
"minItems": 1,
"type": "array"
},
"strict": {
"default": false,
"description": "Reject unless all documented metrics are supplied.",
"type": "boolean"
},
"subject": {
"description": "Address, transaction, protocol, asset, proposal or other subject being assessed.",
"maxLength": 256,
"minLength": 1,
"type": "string"
}
},
"required": [
"subject",
"evidence"
],
"type": "object"
},
"bodyType": {
"enum": [
"json",
"form-data",
"text"
],
"type": "string"
},
"method": {
"enum": [
"POST",
"PUT",
"PATCH"
],
"type": "string"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method",
"bodyType",
"body"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}