{ "x402Version": 2, "id": 34927, "slug": "34927", "resource": "https://presign-guard.fizzl.eu/v1/screen", "description": "Is this wallet sanctioned? Screens any chain's address (EVM, Solana, Tron, Bitcoin, XRP Ledger, Algorand) against the OFAC SDN list, synced from the US Treasury, plus theft, phishing and mixer reports for EVM addresses. Green/orange/red with the SDN entry (name, programs) when listed. For sellers screening who pays them and agents checking who they pay. Bulk: 100 checks for $0.80 via /v1/credits.", "type": "http", "serviceName": "presign-guard", "iconUrl": "https://res.cloudinary.com/bdb-prod/image/upload/c_fill,ar_1:1,w_256,h_256,f_auto,q_auto/v1791125199/bazaar-icons/dae343325dc2ef3d.png", "accepts": [ { "scheme": "exact", "network": "eip155:8453", "payTo": "0x6B0F4651eD42893ab58139938175E4a69f175F25", "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913", "amount": "10000", "amountUsd": 0.01, "maxTimeoutSeconds": 300 }, { "scheme": "exact", "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp", "payTo": "ATWJ82T8nRdQwZnaysB68N5EpaSvLRsQP4h6eWmaJBH9", "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v", "amount": "10000", "amountUsd": 0.01, "maxTimeoutSeconds": 300 }, { "scheme": "exact", "network": "xrpl:0", "payTo": "r9xmBsRr8Ao7jRgjjxreMiAwGiCK2FGwqw", "asset": "524C555344000000000000000000000000000000", "amount": "0.01", "maxTimeoutSeconds": 300 }, { "scheme": "exact", "network": "algorand:wGHE2Pwdvd7S12BL5FaOP20EGYesN73ktiC1qzkkit8=", "payTo": "LOYVFSQ6ZTS2YWUW4GQ5L6VPP2TPIOXWYDACK53CPOHQQHLDMEMKJDXAX4", "asset": "31566704", "amount": "10000", "maxTimeoutSeconds": 300 } ], "outputSchema": { "properties": { "example": { "properties": { "address": { "description": "address, format (evm, solana, tron, bitcoin, xrpl, algorand, other)", "type": "object" }, "checkedAt": { "type": "string" }, "grade": { "enum": [ "SAFE", "CAUTION", "RISKY", "AVOID" ], "type": "string" }, "one_liner": { "type": "string" }, "reasons": { "items": { "properties": { "code": { "type": "string" }, "details": {}, "severity": { "enum": [ "red", "orange", "info" ], "type": "string" } }, "required": [ "code", "severity" ], "type": "object" }, "type": "array" }, "receipt": { "description": "Signature over this whole answer (without receipt.signature), so the verdict can be verified later: EIP-191 personal_sign over canonical JSON (sorted keys, compact, ASCII-escaped). Signer addresses: /.well-known/presign-guard-signer.json; free check: POST /v1/verify.", "properties": { "algorithm": { "enum": [ "eip191-canonical-json-v1" ], "type": "string" }, "cert": { "description": "The payout wallet's certificate for this signing key: personal_sign by authority over 'fizzl receipt signer\\nservice: \\nsigner: \\nvalid_from: '. Pin the payout wallet and a rotated key still verifies.", "properties": { "authority": { "type": "string" }, "service": { "type": "string" }, "signature": { "type": "string" }, "signer": { "type": "string" }, "valid_from": { "type": "string" } }, "type": "object" }, "input_sha256": { "description": "sha256 of canonical JSON {route, input}: your body (POST) or query parameters (GET)", "type": "string" }, "payment": { "description": "The payment behind this answer, from your x402 payment payload. EVM: payer + EIP-3009 nonce; find the settlement as AuthorizationUsed(payer, nonce) on the asset contract. Solana: payer + sha256 of the signed transaction you sent.", "properties": { "amount": { "type": "string" }, "asset": { "type": "string" }, "network": { "type": "string" }, "nonce": { "type": "string" }, "pay_to": { "type": "string" }, "payer": { "type": "string" }, "proof": { "enum": [ "eip3009", "svm-transaction" ], "type": "string" }, "transaction_sha256": { "type": "string" } }, "type": "object" }, "request_id": { "type": "string" }, "route": { "type": "string" }, "signature": { "type": "string" }, "signed_at": { "type": "string" }, "signer": { "type": "string" } }, "required": [ "request_id", "route", "input_sha256", "signed_at", "signer", "algorithm", "signature" ], "type": "object" }, "sanctions": { "description": "list (OFAC SDN), listed, matches (uid, name, type, programs, currency), published (the list's date), source", "type": "object" }, "sources": { "items": { "type": "string" }, "type": "array" }, "verdict": { "enum": [ "green", "orange", "red" ], "type": "string" } }, "required": [ "verdict", "grade", "one_liner", "reasons", "sanctions" ], "type": "object" }, "type": { "type": "string" } }, "required": [ "type" ], "type": "object" }, "extensions": { "bazaar": { "info": { "input": { "method": "GET", "queryParams": { "address": "TNiq9AXBp9EjUqhDhrwrfvAA8U3GUQZH81" }, "type": "http" }, "output": { "example": { "address": { "address": "TNiq9AXBp9EjUqhDhrwrfvAA8U3GUQZH81", "format": "tron" }, "grade": "AVOID", "one_liner": "AVOID: on the OFAC SDN list (BANK MARKAZI JOMHOURI ISLAMI IRAN)", "reasons": [ { "code": "SANCTIONED_ADDRESS", "details": { "list": "OFAC SDN", "matches": [ { "currency": "TRX", "name": "BANK MARKAZI JOMHOURI ISLAMI IRAN", "programs": [ "IRAN", "IFSR", "IRGC", "SDGT" ], "type": "Entity", "uid": 4632 } ], "published": "2026-10-09" }, "severity": "red" } ], "sanctions": { "list": "OFAC SDN", "listed": true, "matches": [ { "currency": "TRX", "name": "BANK MARKAZI JOMHOURI ISLAMI IRAN", "programs": [ "IRAN", "IFSR", "IRGC", "SDGT" ], "type": "Entity", "uid": 4632 } ], "published": "2026-10-09", "source": "ofac-sdn" }, "sources": [ "ofac-sdn" ], "verdict": "red" }, "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": "The wallet address to screen, any chain: EVM (0x...), Solana, Tron, Bitcoin, XRP Ledger, Algorand, or another currency OFAC lists. The format tells the chain.", "maxLength": 120, "minLength": 20, "type": "string" } }, "required": [ "address" ], "type": "object" }, "type": { "const": "http", "type": "string" } }, "required": [ "type", "method" ], "type": "object" }, "output": { "properties": { "example": { "properties": { "address": { "description": "address, format (evm, solana, tron, bitcoin, xrpl, algorand, other)", "type": "object" }, "checkedAt": { "type": "string" }, "grade": { "enum": [ "SAFE", "CAUTION", "RISKY", "AVOID" ], "type": "string" }, "one_liner": { "type": "string" }, "reasons": { "items": { "properties": { "code": { "type": "string" }, "details": {}, "severity": { "enum": [ "red", "orange", "info" ], "type": "string" } }, "required": [ "code", "severity" ], "type": "object" }, "type": "array" }, "receipt": { "description": "Signature over this whole answer (without receipt.signature), so the verdict can be verified later: EIP-191 personal_sign over canonical JSON (sorted keys, compact, ASCII-escaped). Signer addresses: /.well-known/presign-guard-signer.json; free check: POST /v1/verify.", "properties": { "algorithm": { "enum": [ "eip191-canonical-json-v1" ], "type": "string" }, "cert": { "description": "The payout wallet's certificate for this signing key: personal_sign by authority over 'fizzl receipt signer\\nservice: \\nsigner: \\nvalid_from: '. Pin the payout wallet and a rotated key still verifies.", "properties": { "authority": { "type": "string" }, "service": { "type": "string" }, "signature": { "type": "string" }, "signer": { "type": "string" }, "valid_from": { "type": "string" } }, "type": "object" }, "input_sha256": { "description": "sha256 of canonical JSON {route, input}: your body (POST) or query parameters (GET)", "type": "string" }, "payment": { "description": "The payment behind this answer, from your x402 payment payload. EVM: payer + EIP-3009 nonce; find the settlement as AuthorizationUsed(payer, nonce) on the asset contract. Solana: payer + sha256 of the signed transaction you sent.", "properties": { "amount": { "type": "string" }, "asset": { "type": "string" }, "network": { "type": "string" }, "nonce": { "type": "string" }, "pay_to": { "type": "string" }, "payer": { "type": "string" }, "proof": { "enum": [ "eip3009", "svm-transaction" ], "type": "string" }, "transaction_sha256": { "type": "string" } }, "type": "object" }, "request_id": { "type": "string" }, "route": { "type": "string" }, "signature": { "type": "string" }, "signed_at": { "type": "string" }, "signer": { "type": "string" } }, "required": [ "request_id", "route", "input_sha256", "signed_at", "signer", "algorithm", "signature" ], "type": "object" }, "sanctions": { "description": "list (OFAC SDN), listed, matches (uid, name, type, programs, currency), published (the list's date), source", "type": "object" }, "sources": { "items": { "type": "string" }, "type": "array" }, "verdict": { "enum": [ "green", "orange", "red" ], "type": "string" } }, "required": [ "verdict", "grade", "one_liner", "reasons", "sanctions" ], "type": "object" }, "type": { "type": "string" } }, "required": [ "type" ], "type": "object" } }, "required": [ "input" ], "type": "object" } }, "x402-merchant": { "info": { "categories": [ "ai-agents", "security", "trading-signals", "developer-tools", "x402", "algorand" ], "logo": "https://fizzl.eu/logo-512.png", "name": "Fizzl", "website": "https://fizzl.eu" }, "schema": { "$schema": "https://json-schema.org/draft/2020-12/schema", "properties": { "categories": { "items": { "type": "string" }, "type": "array" }, "logo": { "type": "string" }, "name": { "type": "string" }, "website": { "type": "string" } }, "required": [ "name" ], "type": "object" } } }, "tags": [ "sanctions", "ofac", "aml", "compliance", "wallet-screening", "bazaar", "x402-merchant" ], "sourceHost": "presign-guard.fizzl.eu", "lastUpdated": "2026-10-12T22:51:25.999Z", "quality": { "calls30d": 2, "uniquePayers30d": 2, "lastCalledAt": "2026-10-12T22:51:25.179Z" }, "metadata": { "serviceName": "presign-guard", "iconUrl": "https://res.cloudinary.com/bdb-prod/image/upload/c_fill,ar_1:1,w_256,h_256,f_auto,q_auto/v1791125199/bazaar-icons/dae343325dc2ef3d.png", "extensions": { "bazaar": { "info": { "input": { "method": "GET", "queryParams": { "address": "TNiq9AXBp9EjUqhDhrwrfvAA8U3GUQZH81" }, "type": "http" }, "output": { "example": { "address": { "address": "TNiq9AXBp9EjUqhDhrwrfvAA8U3GUQZH81", "format": "tron" }, "grade": "AVOID", "one_liner": "AVOID: on the OFAC SDN list (BANK MARKAZI JOMHOURI ISLAMI IRAN)", "reasons": [ { "code": "SANCTIONED_ADDRESS", "details": { "list": "OFAC SDN", "matches": [ { "currency": "TRX", "name": "BANK MARKAZI JOMHOURI ISLAMI IRAN", "programs": [ "IRAN", "IFSR", "IRGC", "SDGT" ], "type": "Entity", "uid": 4632 } ], "published": "2026-10-09" }, "severity": "red" } ], "sanctions": { "list": "OFAC SDN", "listed": true, "matches": [ { "currency": "TRX", "name": "BANK MARKAZI JOMHOURI ISLAMI IRAN", "programs": [ "IRAN", "IFSR", "IRGC", "SDGT" ], "type": "Entity", "uid": 4632 } ], "published": "2026-10-09", "source": "ofac-sdn" }, "sources": [ "ofac-sdn" ], "verdict": "red" }, "type": "json" } }, "schema": { "$schema": "https://json-schema.org/draft/2020-12/schema", "properties": { "input": { "additionalProperties": false, "properties": { "method": { "enum": [ "GET" ], "type": "string" }, "queryParams": { "properties": { "address": { "description": "The wallet address to screen, any chain: EVM (0x...), Solana, Tron, Bitcoin, XRP Ledger, Algorand, or another currency OFAC lists. The format tells the chain.", "maxLength": 120, "minLength": 20, "type": "string" } }, "required": [ "address" ], "type": "object" }, "type": { "const": "http", "type": "string" } }, "required": [ "type", "method" ], "type": "object" }, "output": { "properties": { "example": { "properties": { "address": { "description": "address, format (evm, solana, tron, bitcoin, xrpl, algorand, other)", "type": "object" }, "checkedAt": { "type": "string" }, "grade": { "enum": [ "SAFE", "CAUTION", "RISKY", "AVOID" ], "type": "string" }, "one_liner": { "type": "string" }, "reasons": { "items": { "properties": { "code": { "type": "string" }, "details": {}, "severity": { "enum": [ "red", "orange", "info" ], "type": "string" } }, "required": [ "code", "severity" ], "type": "object" }, "type": "array" }, "receipt": { "description": "Signature over this whole answer (without receipt.signature), so the verdict can be verified later: EIP-191 personal_sign over canonical JSON (sorted keys, compact, ASCII-escaped). Signer addresses: /.well-known/presign-guard-signer.json; free check: POST /v1/verify.", "properties": { "algorithm": { "enum": [ "eip191-canonical-json-v1" ], "type": "string" }, "cert": { "description": "The payout wallet's certificate for this signing key: personal_sign by authority over 'fizzl receipt signer\\nservice: \\nsigner: \\nvalid_from: '. Pin the payout wallet and a rotated key still verifies.", "properties": { "authority": { "type": "string" }, "service": { "type": "string" }, "signature": { "type": "string" }, "signer": { "type": "string" }, "valid_from": { "type": "string" } }, "type": "object" }, "input_sha256": { "description": "sha256 of canonical JSON {route, input}: your body (POST) or query parameters (GET)", "type": "string" }, "payment": { "description": "The payment behind this answer, from your x402 payment payload. EVM: payer + EIP-3009 nonce; find the settlement as AuthorizationUsed(payer, nonce) on the asset contract. Solana: payer + sha256 of the signed transaction you sent.", "properties": { "amount": { "type": "string" }, "asset": { "type": "string" }, "network": { "type": "string" }, "nonce": { "type": "string" }, "pay_to": { "type": "string" }, "payer": { "type": "string" }, "proof": { "enum": [ "eip3009", "svm-transaction" ], "type": "string" }, "transaction_sha256": { "type": "string" } }, "type": "object" }, "request_id": { "type": "string" }, "route": { "type": "string" }, "signature": { "type": "string" }, "signed_at": { "type": "string" }, "signer": { "type": "string" } }, "required": [ "request_id", "route", "input_sha256", "signed_at", "signer", "algorithm", "signature" ], "type": "object" }, "sanctions": { "description": "list (OFAC SDN), listed, matches (uid, name, type, programs, currency), published (the list's date), source", "type": "object" }, "sources": { "items": { "type": "string" }, "type": "array" }, "verdict": { "enum": [ "green", "orange", "red" ], "type": "string" } }, "required": [ "verdict", "grade", "one_liner", "reasons", "sanctions" ], "type": "object" }, "type": { "type": "string" } }, "required": [ "type" ], "type": "object" } }, "required": [ "input" ], "type": "object" } }, "x402-merchant": { "info": { "categories": [ "ai-agents", "security", "trading-signals", "developer-tools", "x402", "algorand" ], "logo": "https://fizzl.eu/logo-512.png", "name": "Fizzl", "website": "https://fizzl.eu" }, "schema": { "$schema": "https://json-schema.org/draft/2020-12/schema", "properties": { "categories": { "items": { "type": "string" }, "type": "array" }, "logo": { "type": "string" }, "name": { "type": "string" }, "website": { "type": "string" } }, "required": [ "name" ], "type": "object" } } } }, "liveness": { "reliability": null }, "verified": false, "featured": false, "provider": { "host": "presign-guard.fizzl.eu", "manifest_name": "presign-guard.fizzl.eu", "source": "cdp-mirror", "source_manifest_url": "https://api.cdp.coinbase.com/platform/v2/x402/discovery/resources", "submitted_at": "2026-10-13T15:56:53.641Z" }, "exampleResponse": { "example": { "address": {}, "checkedAt": "string", "grade": "SAFE", "one_liner": "string", "reasons": [ { "code": "string", "details": null, "severity": "red" } ], "receipt": { "algorithm": "eip191-canonical-json-v1", "cert": { "authority": "string", "service": "string", "signature": "string", "signer": "string", "valid_from": "string" }, "input_sha256": "string", "payment": { "amount": "string", "asset": "string", "network": "string", "nonce": "string", "pay_to": "string", "payer": "string", "proof": "eip3009", "transaction_sha256": "string" }, "request_id": "string", "route": "string", "signature": "string", "signed_at": "string", "signer": "string" }, "sanctions": {}, "sources": [ "string" ], "verdict": "green" }, "type": "string" } }