EIP-712-signed risk attestation, verifiable OFFLINE in one step — no trust in this server
EIP-712-signed risk attestation, verifiable OFFLINE in one step — no trust in this server required. Perishable (10-min) proof of the BTC/ETH risk regime (calm | elevated | crash) from GBLIN's on-chain Crash Shield on Base. Bought daily by a third-party ERC-8004 agent as a pinned input of its decision rule until 16 Aug 2026 (see /receipts). FREE sample: GET /api/x402/attestation-sample. Free verifier: verify_risk_attestation in @gblin-protocol/mcp-server.
3000 (raw units)
price
8
calls / 30d
3
unique payers
2026-09-08
updated
Provider
gblin.digital · discovered, not yet claimed by its owner
Payment (x402 accepts[])
[
{
"scheme": "exact",
"network": "eip155:8453",
"payTo": "0x0ebA5d314F4f5Dcb7A094953Fa9311a45172dd1B",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"amount": "3000",
"maxTimeoutSeconds": 300
}
]Output schema
{
"bazaar": {
"info": {
"input": {
"method": "GET",
"queryParams": {},
"type": "http"
},
"output": {
"example": {
"attestation": {
"basket_hash": "0xabcd…",
"block_number": 34567890,
"chain_id": 8453,
"contract": "0x36C81d7E1966310F305eA637e761Cf77F90852f0",
"defensive_cash_pct": 10,
"expires_at": 1747600600,
"issued_at": 1747600000,
"regime": "calm",
"regime_code": 0,
"risk_posture": "risk_on",
"severity_bps": 0,
"severity_pct": 0,
"shield_active": false,
"ttl_seconds": 600
},
"attestation_id": "0x9f1c…",
"attestor": "0x… (published GBLIN attestor, else null)",
"signature": "0x… (present when attestor key configured, else null)",
"signed": false,
"verify": {
"free_mcp_tool": "npx @gblin-protocol/mcp-server → verify_risk_attestation"
}
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"properties": {},
"required": [],
"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"
}
}
}Use it
curl
curl "https://gblin.digital/api/x402/attestation" # -> 402 Payment Required, accepts[] lists how to pay # retry with a PAYMENT-SIGNATURE (or PAYMENT header) once paid
JavaScript
const res = await fetch("https://gblin.digital/api/x402/attestation");
if (res.status === 402) {
const { accepts } = await res.json();
// pay one of accepts[] via an x402 client, then retry with the payment header
}Python
import httpx
res = httpx.get("https://gblin.digital/api/x402/attestation")
if res.status_code == 402:
accepts = res.json()["accepts"]
# pay one of accepts[] via an x402 client, then retry with the payment headerMachine-readable
Everything on this page is also available as clean JSON at /resources/4166.json, and this resource appears in /discovery/resources and /discovery/search.