{
  "x402Version": 2,
  "id": 53677,
  "slug": "53677",
  "resource": "https://twin.unykorn.org/check/address",
  "description": "Check before you pay or trade: pass / review / block for one wallet or contract address (EVM chains, Solana). Use it before you pay, trade with or approve an address: one cheap call returns pass, review or block with the reasons and the list dates.",
  "type": "http",
  "resourceType": "Travel",
  "accepts": [
    {
      "scheme": "exact",
      "network": "eip155:8453",
      "payTo": "0x7d9a65d06dcc435a52D5880C6310Bd6E96c156DB",
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "amount": "10000",
      "amountUsd": 0.01,
      "maxTimeoutSeconds": 300
    },
    {
      "scheme": "exact",
      "network": "eip155:137",
      "payTo": "0x7d9a65d06dcc435a52D5880C6310Bd6E96c156DB",
      "asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
      "amount": "10000",
      "amountUsd": 0.01,
      "maxTimeoutSeconds": 300
    },
    {
      "scheme": "exact",
      "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
      "payTo": "52EqTZigRAnBphuYAuREjQJx5H5ryyc1RETpDR2dZFQp",
      "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
      "amount": "10000",
      "amountUsd": 0.01,
      "maxTimeoutSeconds": 300
    }
  ],
  "outputSchema": {
    "type": "object"
  },
  "extensions": {
    "bazaar": {
      "discoverable": true,
      "info": {
        "input": {
          "body": {
            "params": {
              "chain": "base",
              "value": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913"
            }
          },
          "bodyType": "json",
          "method": "POST",
          "type": "http"
        },
        "output": {
          "example": {
            "as_of": "2026-10-06T12:30:00Z",
            "cache": {
              "age_s": 0,
              "hit": false,
              "ttl_s": 60
            },
            "check": "address",
            "check_version": "1.0.0",
            "coverage": "full",
            "evidence_sha256": "c1d3b6f0a9e8475d2c6b1a0f9e8d7c6b5a4f3e2d1c0b9a8f7e6d5c4b3a2f1e0d",
            "notice": "Screening signal from public data. Not a legal or compliance determination, not KYC, not advice. Absence from a list is not a clearance.",
            "ok": true,
            "reasons": [
              {
                "code": "CONTRACT",
                "detail": "Bytecode is deployed at this address on Base.",
                "severity": "info",
                "source": "rpc:base"
              }
            ],
            "receipt": {
              "amount_usd": 0.01,
              "receipt_id": "g402-<16hex>",
              "tx_hash": "0x<64hex>"
            },
            "share": {
              "note": "This page shows no payer details. Payments on public chains such as Base are visible on-chain.",
              "url": "https://twin.unykorn.org/check/r/qL3t9Zp0aXvB7nWc2KdR8e"
            },
            "sources": [
              {
                "fetched_at": "2026-10-06T12:00:05Z",
                "id": "ofac_sdn",
                "publisher": "US Treasury OFAC",
                "sha256": "0367408834e4af4d262ccc7e329e300b1a5b1430e1e4bcc4debbdd5b927b4cad",
                "status": "ok",
                "version": "2026-10-02"
              },
              {
                "fetched_at": "2026-10-06T12:00:09Z",
                "id": "eu_fsf",
                "publisher": "European Union (EU consolidated financial sanctions list)",
                "status": "ok",
                "version": "2026-09-22"
              },
              {
                "fetched_at": "2026-10-06T12:00:11Z",
                "id": "uk_sanctions_list",
                "publisher": "UK FCDO (UK Sanctions List)",
                "status": "ok",
                "version": "2026-09-29"
              },
              {
                "fetched_at": "2026-10-06T06:00:00Z",
                "id": "scamsniffer_addresses",
                "publisher": "ScamSniffer (open, 7-day delayed)",
                "status": "ok",
                "version": "5b0e3f1d9a27c64e8f13b2a7d05c9e41f6a8b3c27d1e09f4a6b5c8d7e2f1a0b9"
              },
              {
                "block": 36412290,
                "fetched_at": "2026-10-06T12:30:00Z",
                "id": "rpc:base",
                "publisher": "public RPC (rail provider list)",
                "status": "ok"
              }
            ],
            "subject": {
              "chain": "base",
              "kind": "address",
              "normalized": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
              "value": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913"
            },
            "subject_salt": "9f2c4e6a8b0d1f3e5a7c9e1b3d5f7a9c",
            "verdict": "pass",
            "verdict_meaning": "Nothing was found in the lists named. A 'no match' means nothing was found in the lists named. It is not a clearance."
          },
          "type": "json"
        }
      },
      "schema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "properties": {
          "input": {
            "properties": {
              "body": {
                "properties": {
                  "params": {
                    "additionalProperties": false,
                    "properties": {
                      "address": {
                        "deprecated": true,
                        "description": "deprecated alias of value",
                        "maxLength": 200,
                        "type": "string"
                      },
                      "chain": {
                        "default": "base",
                        "description": "base | ethereum | polygon | arbitrum | optimism | solana; default base for an EVM address, solana for a Solana address",
                        "enum": [
                          "base",
                          "ethereum",
                          "polygon",
                          "arbitrum",
                          "optimism",
                          "solana"
                        ],
                        "type": "string"
                      },
                      "max_age_s": {
                        "default": 3600,
                        "description": "the oldest cached result you accept, 0-86400 seconds, default 3600; 0 forces fresh on-chain reads",
                        "maximum": 86400,
                        "minimum": 0,
                        "type": "integer"
                      },
                      "ref": {
                        "description": "your own job or payment id, up to 64 printable characters, echoed back and bound into the signed receipt",
                        "maxLength": 64,
                        "pattern": "^[\\x20-\\x7E]{1,64}$",
                        "type": "string"
                      },
                      "value": {
                        "description": "the wallet or contract address, a 0x-prefixed 40-hex EVM address or a base58 Solana address",
                        "maxLength": 200,
                        "minLength": 1,
                        "type": "string"
                      }
                    },
                    "required": [
                      "value"
                    ],
                    "type": "object"
                  }
                },
                "required": [
                  "params"
                ],
                "type": "object"
              },
              "bodyType": {
                "enum": [
                  "json"
                ],
                "type": "string"
              },
              "method": {
                "enum": [
                  "POST"
                ],
                "type": "string"
              },
              "type": {
                "const": "http",
                "type": "string"
              }
            },
            "required": [
              "type",
              "method",
              "bodyType",
              "body"
            ],
            "type": "object"
          },
          "output": {
            "type": "object"
          }
        },
        "required": [
          "input"
        ],
        "type": "object"
      }
    }
  },
  "tags": [
    "pre-flight",
    "repeat-use",
    "agent gate",
    "verdict",
    "signed receipt",
    "bazaar"
  ],
  "sourceHost": "twin.unykorn.org",
  "lastUpdated": "2026-10-12T21:36:03.036Z",
  "quality": {
    "calls30d": 6,
    "uniquePayers30d": 6,
    "lastCalledAt": "2026-10-12T21:36:02.704Z"
  },
  "metadata": {
    "extensions": {
      "bazaar": {
        "discoverable": true,
        "info": {
          "input": {
            "body": {
              "params": {
                "chain": "base",
                "value": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913"
              }
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "as_of": "2026-10-06T12:30:00Z",
              "cache": {
                "age_s": 0,
                "hit": false,
                "ttl_s": 60
              },
              "check": "address",
              "check_version": "1.0.0",
              "coverage": "full",
              "evidence_sha256": "c1d3b6f0a9e8475d2c6b1a0f9e8d7c6b5a4f3e2d1c0b9a8f7e6d5c4b3a2f1e0d",
              "notice": "Screening signal from public data. Not a legal or compliance determination, not KYC, not advice. Absence from a list is not a clearance.",
              "ok": true,
              "reasons": [
                {
                  "code": "CONTRACT",
                  "detail": "Bytecode is deployed at this address on Base.",
                  "severity": "info",
                  "source": "rpc:base"
                }
              ],
              "receipt": {
                "amount_usd": 0.01,
                "receipt_id": "g402-<16hex>",
                "tx_hash": "0x<64hex>"
              },
              "share": {
                "note": "This page shows no payer details. Payments on public chains such as Base are visible on-chain.",
                "url": "https://twin.unykorn.org/check/r/qL3t9Zp0aXvB7nWc2KdR8e"
              },
              "sources": [
                {
                  "fetched_at": "2026-10-06T12:00:05Z",
                  "id": "ofac_sdn",
                  "publisher": "US Treasury OFAC",
                  "sha256": "0367408834e4af4d262ccc7e329e300b1a5b1430e1e4bcc4debbdd5b927b4cad",
                  "status": "ok",
                  "version": "2026-10-02"
                },
                {
                  "fetched_at": "2026-10-06T12:00:09Z",
                  "id": "eu_fsf",
                  "publisher": "European Union (EU consolidated financial sanctions list)",
                  "status": "ok",
                  "version": "2026-09-22"
                },
                {
                  "fetched_at": "2026-10-06T12:00:11Z",
                  "id": "uk_sanctions_list",
                  "publisher": "UK FCDO (UK Sanctions List)",
                  "status": "ok",
                  "version": "2026-09-29"
                },
                {
                  "fetched_at": "2026-10-06T06:00:00Z",
                  "id": "scamsniffer_addresses",
                  "publisher": "ScamSniffer (open, 7-day delayed)",
                  "status": "ok",
                  "version": "5b0e3f1d9a27c64e8f13b2a7d05c9e41f6a8b3c27d1e09f4a6b5c8d7e2f1a0b9"
                },
                {
                  "block": 36412290,
                  "fetched_at": "2026-10-06T12:30:00Z",
                  "id": "rpc:base",
                  "publisher": "public RPC (rail provider list)",
                  "status": "ok"
                }
              ],
              "subject": {
                "chain": "base",
                "kind": "address",
                "normalized": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
                "value": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913"
              },
              "subject_salt": "9f2c4e6a8b0d1f3e5a7c9e1b3d5f7a9c",
              "verdict": "pass",
              "verdict_meaning": "Nothing was found in the lists named. A 'no match' means nothing was found in the lists named. It is not a clearance."
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "properties": {
                "body": {
                  "properties": {
                    "params": {
                      "additionalProperties": false,
                      "properties": {
                        "address": {
                          "deprecated": true,
                          "description": "deprecated alias of value",
                          "maxLength": 200,
                          "type": "string"
                        },
                        "chain": {
                          "default": "base",
                          "description": "base | ethereum | polygon | arbitrum | optimism | solana; default base for an EVM address, solana for a Solana address",
                          "enum": [
                            "base",
                            "ethereum",
                            "polygon",
                            "arbitrum",
                            "optimism",
                            "solana"
                          ],
                          "type": "string"
                        },
                        "max_age_s": {
                          "default": 3600,
                          "description": "the oldest cached result you accept, 0-86400 seconds, default 3600; 0 forces fresh on-chain reads",
                          "maximum": 86400,
                          "minimum": 0,
                          "type": "integer"
                        },
                        "ref": {
                          "description": "your own job or payment id, up to 64 printable characters, echoed back and bound into the signed receipt",
                          "maxLength": 64,
                          "pattern": "^[\\x20-\\x7E]{1,64}$",
                          "type": "string"
                        },
                        "value": {
                          "description": "the wallet or contract address, a 0x-prefixed 40-hex EVM address or a base58 Solana address",
                          "maxLength": 200,
                          "minLength": 1,
                          "type": "string"
                        }
                      },
                      "required": [
                        "value"
                      ],
                      "type": "object"
                    }
                  },
                  "required": [
                    "params"
                  ],
                  "type": "object"
                },
                "bodyType": {
                  "enum": [
                    "json"
                  ],
                  "type": "string"
                },
                "method": {
                  "enum": [
                    "POST"
                  ],
                  "type": "string"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method",
                "bodyType",
                "body"
              ],
              "type": "object"
            },
            "output": {
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    }
  },
  "liveness": {
    "reliability": null
  },
  "verified": false,
  "featured": false,
  "provider": {
    "host": "twin.unykorn.org",
    "manifest_name": "twin.unykorn.org",
    "source": "cdp-mirror",
    "source_manifest_url": "https://api.cdp.coinbase.com/platform/v2/x402/discovery/resources",
    "submitted_at": "2026-10-14T01:15:01.050Z"
  },
  "exampleResponse": {}
}