← The evidence ledger
Evidence row 278684
Observed , by sync.x402_bazaar/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://api.stablecoingateways.com/v1/sanctions/address
- Recorded
- Previous row
- #236191
- Body SHA-256
- 81109322ad94270f9db5c4f0634d76abcc56ae43ebdeb60b43293617abf8a38f
- Leaf
- 0xb757117303870877aeeeb59a79cd5d0e923a16862e5eeb80fe353f4c314689f5
What was observed
{
"endpoints": [
[
"x402",
"https://api.stablecoingateways.com/v1/sanctions/address"
]
],
"name": "Crypto Wallet Sanctions (OFAC)",
"owner_address": "0x39bf4378b74f9e19c5113b00b01f57d94537bad1",
"raw": {
"accepts": [
{
"amount": "2000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"invoiceId": "1793027045-f6a74dbfc4a347c9-d1589-db202d022f16733e59429a47",
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 600,
"network": "eip155:8453",
"payTo": "0x39BF4378b74f9E19c5113b00b01f57d94537bad1",
"scheme": "exact"
},
{
"amount": "1589",
"asset": "XRP",
"extra": {
"invoiceId": "1793027045-f6a74dbfc4a347c9-d1589-db202d022f16733e59429a47",
"sourceTag": 26100014
},
"maxTimeoutSeconds": 600,
"network": "xrpl:0",
"payTo": "r3BsahzSMtF4HiJuL8HMf1se6T1JtMB6hg",
"scheme": "exact"
},
{
"amount": "2000",
"asset": "0x036CbD53842c5426634e7929541eC2318f3dCF7e",
"extra": {
"invoiceId": "1793027045-f6a74dbfc4a347c9-d1589-db202d022f16733e59429a47",
"name": "USDC",
"version": "2"
},
"maxTimeoutSeconds": 600,
"network": "eip155:84532",
"payTo": "0x3177FA489523ddF60f293898f7Ee5912576f3d9b",
"scheme": "exact"
},
{
"amount": "1589",
"asset": "XRP",
"extra": {
"invoiceId": "1793027045-f6a74dbfc4a347c9-d1589-db202d022f16733e59429a47",
"sourceTag": 26100014
},
"maxTimeoutSeconds": 600,
"network": "xrpl:1",
"payTo": "rDbkEYdqLHcnWAHAVFwhH6KM6puCPbXNgs",
"scheme": "exact"
}
],
"description": "Crypto wallet sanctions check (OFAC): is this blockchain address on the US Treasury OFAC sanctions lists? Exact match against all 1,000+ digital currency addresses OFAC publishes on SDN and Consolidated entries (Bitcoin, Tron, Ethereum and EVM chains, USDT, Litecoin, Monero and more), returning the listing's program and entry ID. Use before sending or accepting a crypto payment. No tracing or risk scoring. Signed receipt.",
"extensions": {
"bazaar": {
"info": {
"input": {
"method": "GET",
"queryParams": {
"address": "0x098B716B8Aaf21512996dC57EB0615e2383E2f96"
},
"type": "http"
},
"output": {
"example": {
"data": {
"coverage": {
"addresses": 1066,
"by_currency": {
"ETH": 120,
"TRX": 261,
"USDT": 94,
"XBT": 534,
"XMR": 11
},
"what": "Crypto addresses that OFAC publishes as 'Digital Currency Address' identifiers on SDN a..."
},
"dataset_source": "OFAC Sanctions List Service (official SDN.XML + CONSOLIDATED.XML)",
"limits": "Only addresses OFAC lists verbatim. No on-chain tracing, clustering, exposure or risk s...",
"listed": true,
"lists": [
{
"code": "SDN",
"list": "OFAC Specially Designated Nationals (SDN) List",
"publish_date": "2026-10-21",
"record_count": 19471
}
],
"loaded_at": "2026-10-22T23:01:12.757Z",
"matches": [
{
"currency": "ETH",
"entry_type": "entity",
"list": "SDN",
"name": "LAZARUS GROUP",
"uid": 27307
}
],
"method": "exact match, case-insensitive (0x EVM or bech32 address)",
"notice": "This is a data lookup, not a compliance determination.",
"provenance": {
"data_timestamp": "2026-10-24T10:17:39.710Z",
"evidence_only": true,
"facts": [
{
"fact": "Address 0x098B716B8Aaf21512996dC57EB0615e2383E2f96 appears as an OF...",
"id": "sanctions.wallet.ofac",
"limits": [
"Exact match against addresses OFAC publishes ve..."
],
"retrieved_at": "2026-10-24T10:17:39.710Z",
"source": "OFAC Sanctions List Service files (U.S. Department of the Treasury)",
"source_as_of": "SDN 2026-10-21; CONS 2026-10-19",
"source_url": "https://ofac.treasury.gov/sanctions-list-service"
}
],
"schema": "sg-provenance/1"
},
"query": {
"address": "0x098B716B8Aaf21512996dC57EB0615e2383E2f96"
},
"source": "Official OFAC Sanctions List Service files (U.S. Treasury, public): https://ofac.treasu..."
},
"receipt": {
"endpoint_id": "sanctions-address-v1",
"evidence": {
"data_timestamp": "2026-10-24T09:00:00Z",
"provenance_hash": "<sha256>",
"service_version": "<version>",
"terms_hash": "<sha256>",
"terms_version": "<label>",
"validation": "input=pass;freshness=pass;output=pass;provenance=pass"
},
"log_seq": 1,
"price": {
"amount": "2000",
"asset": "USDC",
"network": "eip155:84532"
},
"request_hash": "hex",
"response_hash": "hex",
"sig": "hex",
"ts": "2026-10-22T09:00:00Z",
"tx_hash": "0x..",
"v": 1
}
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"headers": {
"additionalProperties": {
"type": "string"
},
"type": "object"
},
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"additionalProperties": false,
"properties": {
"address": {
"description": "Crypto wallet address to check (exact match; 0x EVM and bech32 case-insensitive)",
"examples": [
"0x098B716B8Aaf21512996dC57EB0615e2383E2f96"
],
"maxLength": 120,
"minLength": 20,
"pattern": "^[A-Za-z0-9:_-]{20,120}$",
"type": "string"
}
},
"required": [
"address"
],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"data": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"description": "Whether the address is OFAC-listed, the matching SDN/Consolidated entries (program, entry ID, currency) and the list coverage by currency",
"properties": {
"coverage": {
"properties": {
"addresses": {
"type": "integer"
},
"by_currency": {
"type": "object"
},
"what": {
"type": "string"
}
},
"type": "object"
},
"dataset_source": {
"type": "string"
},
"limits": {
"type": "string"
},
"listed": {
"type": "boolean"
},
"lists": {
"items": {
"type": "object"
},
"type": "array"
},
"loaded_at": {
"type": "string"
},
"matches": {
"items": {
"type": "object"
},
"type": "array"
},
"method": {
"type": "string"
},
"notice": {
"type": "string"
},
"provenance": {
"description": "Additive evidence block (sg-provenance/1): per-fact source, retrieval time, limits; no score or verdict. Full schema in OpenAPI.",
"type": "object"
},
"query": {
"properties": {
"address": {
"type": "string"
}
},
"type": "object"
},
"source": {
"type": "string"
}
},
"type": "object"
},
"receipt": {
"description": "Ed25519-signed receipt; verify free at POST /v1/verify-receipt. New receipts also carry a signed `evidence` object.",
"properties": {
"evidence": {
"description": "Signed evidence (see llms.txt)",
"type": "object"
}
},
"required": [
"v",
"endpoint_id",
"ts",
"price",
"tx_hash",
"request_hash",
"response_hash",
"log_seq",
"sig"
],
"type": "object"
}
},
"required": [
"data",
"receipt"
],
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
},
"docs": "https://api.stablecoingateways.com/openapi.json",
"params": {
"address": "crypto wallet address, e.g. 0x... or bc1..."
},
"price_usd": "0.002",
"receipts": "https://api.stablecoingateways.com/v1/verify-receipt",
"source": "Official OFAC Sanctions List Service files (SDN + Consolidated), US Treasury: 'Digital Currency Address' identifiers",
"status": "https://api.stablecoingateways.com/status",
"xrp_quote": {
"age_s": 0,
"available": true,
"margin_pct": 3,
"max_age_s": 900,
"note": "XRP amount = ceil(USD / quote x 1e6 x (1+margin)); bound into the invoice MAC",
"quoted_at": "2026-10-26T14:54:05.057Z",
"source": "xrpl:amm XRP/RLUSD (RLUSD=1 USD) ledger 107917408",
"state": "fresh",
"usd": "0.002",
"usd_per_xrp": 1.29701,
"xrp_drops": "1589"
}
},
"lastUpdated": "2026-10-26T14:54:05.366Z",
"quality": {
"l30DaysTotalCalls": 26,
"l30DaysUniquePayers": 6,
"lastCalledAt": "2026-10-26T14:54:04.603Z"
},
"resource": "https://api.stablecoingateways.com/v1/sanctions/address",
"serviceName": "Crypto Wallet Sanctions (OFAC)",
"tags": [
"crypto-sanctions",
"wallet-screening",
"ofac",
"aml",
"blockchain"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Crypto wallet sanctions check (OFAC): is this blockchain address on the US Treasury OFAC sanctions lists? Exact match against all 1,000+ digital currency addresses OFAC publishes on SDN and Consolidated entries (Bitcoin, Tron, Ethereum and EVM chains, USDT, Litecoin, Monero and more), returning the listing's program and entry ID. Use before sending or accepting a crypto payment. No tracing or risk scoring. Signed receipt."
}What the leaf hashes
{"body":"81109322ad94270f9db5c4f0634d76abcc56ae43ebdeb60b43293617abf8a38f","id":278684,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793042078506012,"prev":236191,"subject":"x402_bazaar:https://api.stablecoingateways.com/v1/sanctions/address","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (296695 rows).
- 0xb756e94efd014943bcf41c3480552329e151427c721451c57ee6cfd1e356027f
- 0xdbdc7abeabe334cdd28844b8f0a2de6d3849683ec160740972ad03a0ff22d62a
- 0xdf26798ebf1c119db050ec3e8df1746a5ce5d9f719e27e9195bec7855aaad6ba
- 0x16a920fdc6ff104f85589ae3a302b70ee259da61202f075eeb574891007e4f01
- 0x1c4befa44b1c2f3a79c47f0347e417558286c98c84fca0a1e5054b96253c9093
- 0x8dcb4ec328de873dd41a9a22ea2df14ae63ca798c24c385149950024c778998c
- 0xef25799f9a73333641a14f69a1611123e5d1fa9cd022102d0bcb339adc8975f9
- 0x29e14119f2fad9c1ea9a1b61759c69c21bae9a6c22c6b56c321fa708abf5e425
- 0xc5d9cb7f6d731c3618b060f97e1689bbbfdd7a0a2789cad5bdec6d6433b3b538
- 0x46c12e190c4c718181898afa8461016dc1585a2f1b886b8ea20e5a33551df678
- 0x552b4fce1ed8f44d691c0a47a6af5ee62ad904edb2ebdc55a5ed71fca6e7564f
- 0x17930d484cab3f6850715eb0b77dd189c3c06f975cf9def12285fde3eb9b4234
- 0x0d86419ca1dd0b62fd8b22ea2e8c74d441312cec3116a467bea429b43e026565
- 0x083427e39db4dd470662401f6db5db8fadf084fc4274cf8621b368416952b78b
- 0x1a74ed3b3756b9cd946da49701bcec120ec88645013da99fa9eea60b39e1a570
- 0x123ec8bee20ddc55223eeef5a4f4d6c4b6416515adbb911c56759f5cde56e452
- 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
- 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
- 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
- Day root
- 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
- Chained
- 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
- Published
- On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae