← The evidence ledger
Evidence row 117556
Observed , by baseline/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://oceanalt.com/api/x402/decision
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 32f3a62749b5f1b53c8ac7780daef4f19b6d7be8218fd9a9284b188c364af789
- Leaf
- 0x31422b0a428950b2d0c455f338aa5a25bb3ea3069e11edd754bc28c4a70daf93
What was observed
{
"endpoints": [
[
"x402",
"https://oceanalt.com/api/x402/decision"
]
],
"name": "OceanAlt",
"owner_address": "0x93c67dabee533a9689a1e3a67201352b6b29dcd4",
"raw": {
"accepts": [
{
"amount": "2000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:8453",
"payTo": "0x93c67dabee533a9689a1e3a67201352b6b29dcd4",
"scheme": "exact"
},
{
"amount": "2000",
"asset": "0xB6CEceAB302E2E4948951eE7843FC24E92933061",
"extra": {
"name": "USDC",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:196",
"payTo": "0x93c67dabee533a9689a1e3a67201352b6b29dcd4",
"scheme": "exact"
},
{
"amount": "2000",
"asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
"extra": {
"feePayer": "Hc3sdEAsCGQcpgfivywog9uwtk8gUBUZgsxdME1EJy88"
},
"maxTimeoutSeconds": 300,
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"payTo": "FynLgz9YrGb3sSiATj7aXc6CrDvNLMXj8zLVYEBXSSDh",
"scheme": "exact"
}
],
"description": "Sanctions screening and AML screening of a payee before an AI agent pays: OFAC and other sanctions lists, mixers, scam and hack lists, on-chain risk. Returns a pre-payment compliance decision (allow / review / decline) with verifiable evidence and a signed receipt. Prepaid credits are cheaper: see POST /api/x402/credits.",
"extensions": {
"bazaar": {
"info": {
"input": {
"body": {
"amountUsdc": 25,
"network": "base",
"purpose": "invoice",
"to": "0x8ac5381fcd9e7395d14e02986c344aada84b4bc6"
},
"bodyType": "json",
"headerFields": {
"X-OceanAlt-Credit": "Optional prepaid credit token from POST /api/x402/credits; when present, one credit is used and no payment is required"
},
"method": "POST",
"type": "http"
},
"output": {
"example": {
"decision": "allow",
"evidence": [],
"reason_code": "clear",
"retry": "not_applicable",
"signal_class": "ok",
"signal_keys": []
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"properties": {
"body": {
"properties": {
"amountUsdc": {
"description": "Optional payment amount in USDC",
"type": "number"
},
"network": {
"description": "Optional EVM chain of the payee",
"enum": [
"ethereum",
"base",
"bsc",
"polygon",
"arbitrum",
"optimism",
"avalanche",
"arc"
],
"type": "string"
},
"purpose": {
"description": "Optional short note on what the payment is for",
"type": "string"
},
"to": {
"description": "Payee address the agent intends to pay: EVM 0x…, TRON T…, Solana, Bitcoin or XRP Ledger r…",
"type": "string"
}
},
"required": [
"to"
],
"type": "object"
},
"bodyType": {
"const": "json",
"type": "string"
},
"method": {
"const": "POST",
"type": "string"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"decision": {
"description": "allow | review | decline",
"enum": [
"allow",
"review",
"decline"
],
"type": "string"
},
"evidence": {
"description": "Checkable evidence: which list matched or which on-chain path",
"items": {
"type": "object"
},
"type": "array"
},
"reason_code": {
"description": "Stable machine-readable reason",
"type": "string"
},
"retry": {
"description": "Retry rule for the agent planner, e.g. not_applicable, non_retryable, policy_dependent_backoff",
"type": "string"
},
"signal_class": {
"description": "ok | payment | regulatory | authorization | uncertain",
"type": "string"
},
"signal_keys": {
"description": "Language-independent signal keys; branch on these, not on prose",
"items": {
"type": "string"
},
"type": "array"
}
},
"required": [
"decision",
"reason_code"
],
"type": "object"
},
"type": {
"const": "json",
"type": "string"
}
},
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
},
"signedRequirements": {
"alg": "Ed25519",
"digest": "62e27e74cffd1d3f967816e635c82aa1c976b91228934890f3b363fd05c3522d",
"key_id": "56b7b21d50cb0c63",
"keys_url": "https://oceanalt.com/.well-known/oceanalt-keys.json",
"protected_digest": "62e27e74cffd1d3f967816e635c82aa1c976b91228934890f3b363fd05c3522d",
"protected_fields": [
"x402Version",
"resource",
"accepts[].scheme",
"accepts[].network",
"accepts[].payTo",
"accepts[].amount",
"accepts[].asset",
"accepts[].extra"
],
"signature": "0udb/9yvQJNs/PZm1FAU+7xG6ynU2uq90EoAj7MwQMP94aO6PZPdZWnSSyOsQO7+cIVBBLHcDUREFBAszkQKAg==",
"verify_hint": "Verify per https://oceanalt.com/en/api-docs#signed-requirements. If payTo/amount/asset/network differ from your intent, do not pay."
}
},
"iconUrl": "https://res.cloudinary.com/bdb-prod/image/upload/c_fill,ar_1:1,w_256,h_256,f_auto,q_auto/v1792393318/bazaar-icons/f837dc8300387129.png",
"lastUpdated": "2026-10-22T21:34:35.756Z",
"quality": {
"l30DaysTotalCalls": 12,
"l30DaysUniquePayers": 6,
"lastCalledAt": "2026-10-22T21:34:34.084Z"
},
"resource": "https://oceanalt.com/api/x402/decision",
"serviceName": "OceanAlt",
"tags": [
"sanctions-screening",
"aml-screening",
"payee-screening",
"compliance",
"pre-payment"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Sanctions screening and AML screening of a payee before an AI agent pays: OFAC and other sanctions lists, mixers, scam and hack lists, on-chain risk. Returns a pre-payment compliance decision (allow / review / decline) with verifiable evidence and a signed receipt. Prepaid credits are cheaper: see POST /api/x402/credits."
}What the leaf hashes
{"body":"32f3a62749b5f1b53c8ac7780daef4f19b6d7be8218fd9a9284b188c364af789","id":117556,"kind":"listing","method":"baseline/1","observed_us":1793025611362635,"prev":null,"subject":"x402_bazaar:https://oceanalt.com/api/x402/decision","subject_kind":"source_record"}Proof
Its day has not closed yet. A day closes ten minutes after midnight UTC; the proof appears here then.