← The evidence ledger
Evidence row 3763959
Observed , by sync.x402_bazaar/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://api.crawlwitness.com/v1/wallet-check
- Recorded
- Previous row
- #2201408
- Body SHA-256
- 19cc8a200413eea6fa46e0be7004861e4f281af44c5351f5fbdb54f53973484c
- Leaf
- 0xa5c85ca0f00ac77fc1f88b4af504b4b0d31636400e9c56428df55df3c804989b
What was observed
{
"endpoints": [
[
"x402",
"https://api.crawlwitness.com/v1/wallet-check"
]
],
"name": "CrawlWitness",
"owner_address": "0xa20f0b8adf20ed17a8d27b369b3058afdb71a5c5",
"raw": {
"accepts": [
{
"amount": "5000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:8453",
"payTo": "0xa20F0b8ADf20Ed17a8d27B369B3058afdB71a5C5",
"scheme": "exact"
},
{
"amount": "5000",
"asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
"extra": {
"feePayer": "79Bz5UMBA9ZSpa2XDDpkTKDqto5ScDgN5o8pRVRJVBLP",
"transactionVersions": [
0
]
},
"maxTimeoutSeconds": 300,
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"payTo": "DEuats4W5mXoX1dZEb693q4Y4GT6mnZiwPjTN2GYFFrd",
"scheme": "exact"
}
],
"description": "Use when an AI agent or treasury is about to pay, receive from or interact with a crypto wallet: checks the address against the US OFAC SDN sanctions list (all its digital-currency addresses: ETH/EVM, BTC, TRX, SOL, USDT, USDC…) and returns sanctioned true/false, the listed entity and programs, and the exact list version used, with a signed receipt. Errors: 400 invalid address (not charged); 503 if no sanctions list is loaded (not charged).",
"extensions": {
"bazaar": {
"info": {
"input": {
"method": "GET",
"queryParams": {
"address": "0x098B716B8Aaf21512996dC57EB0615e2383E2f96"
},
"type": "http"
},
"output": {
"example": {
"address": "0x098B716B8Aaf21512996dC57EB0615e2383E2f96",
"address_type": "evm",
"decision": "blocked",
"lists": [
{
"addresses": 1100,
"list": "US OFAC SDN",
"published": "10/30/2026",
"sha256": "…"
}
],
"matches": [
{
"asset": "ETH",
"entity": "LAZARUS GROUP",
"list": "US OFAC SDN",
"programs": [
"DPRK3"
],
"reference": "…"
}
],
"method": "wallet-check/1",
"normalized": "0x098b716b8aaf21512996dc57eb0615e2383e2f96",
"pago": {
"recibo": {
"firma": "0x…"
},
"transaccion": "0x…"
},
"sanctioned": true
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"properties": {
"address": {
"description": "Crypto address (EVM 0x…, BTC, TRX, SOL…)",
"maxLength": 110,
"minLength": 20,
"type": "string"
}
},
"required": [
"address"
],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
},
"offer-receipt": {
"info": {
"offers": [
{
"acceptIndex": 0,
"format": "eip712",
"payload": {
"amount": "5000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"network": "eip155:8453",
"payTo": "0xa20F0b8ADf20Ed17a8d27B369B3058afdB71a5C5",
"resourceUrl": "https://api.crawlwitness.com/v1/wallet-check",
"scheme": "exact",
"validUntil": 1793893603,
"version": 1
},
"signature": "0x47f317c2c34e660076b76463285c653c633425a8a1383657a1a917a6982aac2f727ab4650045917f60c888875a41d78716ba2fee24e5c7222eabd4bec6e2980f1b"
},
{
"acceptIndex": 1,
"format": "eip712",
"payload": {
"amount": "5000",
"asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"payTo": "DEuats4W5mXoX1dZEb693q4Y4GT6mnZiwPjTN2GYFFrd",
"resourceUrl": "https://api.crawlwitness.com/v1/wallet-check",
"scheme": "exact",
"validUntil": 1793893603,
"version": 1
},
"signature": "0x091573cad0076eb8387e58b99dabe485d58fa14b7da799c1a56e4e47483461873ebef0966df0b848a6ec5ff7dde00649c9f3df3fadfc8b4c62e6434ab903ddf21c"
}
]
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"offers": {
"items": {
"properties": {
"acceptIndex": {
"type": "integer"
},
"format": {
"type": "string"
},
"payload": {
"properties": {
"amount": {
"type": "string"
},
"asset": {
"type": "string"
},
"network": {
"type": "string"
},
"payTo": {
"type": "string"
},
"resourceUrl": {
"type": "string"
},
"scheme": {
"type": "string"
},
"validUntil": {
"type": "integer"
},
"version": {
"type": "integer"
}
},
"required": [
"version",
"resourceUrl",
"scheme",
"network",
"asset",
"payTo",
"amount"
],
"type": "object"
},
"signature": {
"type": "string"
}
},
"required": [
"format",
"signature"
],
"type": "object"
},
"type": "array"
}
},
"required": [
"offers"
],
"type": "object"
}
},
"payment-identifier": {
"info": {
"required": false
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"id": {
"maxLength": 128,
"minLength": 16,
"pattern": "^[a-zA-Z0-9_-]+$",
"type": "string"
},
"required": {
"type": "boolean"
}
},
"required": [
"required"
],
"type": "object"
}
}
},
"iconUrl": "https://res.cloudinary.com/bdb-prod/image/upload/c_fill,ar_1:1,w_256,h_256,f_auto,q_auto/v1793462265/bazaar-icons/06e49880ca8f000a.png",
"lastUpdated": "2026-11-05T15:41:43.423Z",
"quality": {
"l30DaysTotalCalls": 2,
"l30DaysUniquePayers": 2,
"lastCalledAt": "2026-11-05T15:41:43.002Z"
},
"resource": "https://api.crawlwitness.com/v1/wallet-check",
"serviceName": "CrawlWitness",
"tags": [
"sanctions-screening",
"ofac",
"wallet-check",
"compliance",
"aml"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Use when an AI agent or treasury is about to pay, receive from or interact with a crypto wallet: checks the address against the US OFAC SDN sanctions list (all its digital-currency addresses: ETH/EVM, BTC, TRX, SOL, USDT, USDC…) and returns sanctioned true/false, the listed entity and programs, and the exact list version used, with a signed receipt. Errors: 400 invalid address (not charged); 503 if no sanctions list is loaded (not charged)."
}What the leaf hashes
{"body":"19cc8a200413eea6fa46e0be7004861e4f281af44c5351f5fbdb54f53973484c","id":3763959,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793996564318382,"prev":2201408,"subject":"x402_bazaar:https://api.crawlwitness.com/v1/wallet-check","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (303443 rows).
- 0xa5c85d804011e78064f74c3b85d88daa0efef419948e6256354f0f05360d939c
- 0xce52aeaed1c0f3d3d98eb6ccf1db224777efa90f23b65100d03a316b5f2445bd
- 0x2b68cdd304a9346ccf1dae117b67957af16c91c30087647e97f896b7800ab86d
- 0xb9d33669aac758adbed8a10c6b7b1aea8c47fe90d83493df6f51d44dc55fba97
- 0xfbc0f0ab2f3f5d3bec7bc33af2a0b284206d8004ed1080e357c3c0375f243db1
- 0x4c85ab03b62a9c4e254c409b3ae64e3d548ebedc76d0a5e92fdd104c90133c4d
- 0x83ec0687757a754d61d420129b3deff5b221db7a96f86943be632dffa8593f74
- 0x3955c0bcd916f967692dc90729e5248b57855851d78228723d15c6bd39d834d3
- 0xcc35f7374f269967c80ca8b134150ec353a986436a148a0d2b46a55a7890d0cb
- 0x078c5fa423145244fffee7dea4808ef9bd88b7d890d7cc5b425c82d269661afa
- 0x58dab34931ba0b209cc97577771f08be83ab8dbe143d5cb442fdb3d2906eb1cb
- 0xb139b2834839db8743324314d6f4d63193f67d1450c3eca8505f69842597951e
- 0xcc1061f6d520cd55b8d045e1a7887ab64f034c3fb35b41e6bebd5e7e6692e623
- 0xcd45cd6804cf7e7d1e6909626f817ebe91b3e48cfef9aaae97c8bc90ff284ab8
- 0xd0ea1c67876a6aaf3607745d3124ddfa46a7db70cb95b8b0331a1db5672bf932
- 0x15b694ad919111e31e8112077ed1645b2f3c0d6f1433eaac3aaf1fff1c7c8aa5
- 0xe98c6c6b56a21a2fc4c1edfe2563812e690a6a4336d11aef772ac1799d1ee7ca
- 0xd422a75f6c3780ed53eca52b50bf40b8f17dc14cffb804142e44fc9f2672029d
- 0xc0d08d48601d1be90bcfc025e66bcaa0030120d688dd9c919b36c2c4446f4948
- Day root
- 0xb30ccefe7182c6f767e1fcbfb5f64ffd649da831f665f65c5ff39cd40512284f
- Chained
- 0xc383f7ef68d2914082484765aa09e42c12c59a74a096ae64127c562618c506d3
- Published
- On Arc Testnet, block 71111178: 0xfba13cb7ee4ada7f2fee3702a786a2201596be2ffea37dfc281ab4c8e9942fe1