Evidence row 66900

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://api.limitguard.ai/v1/entity/deep-check"
    ]
  ],
  "name": "api.limitguard.ai/v1/entity/deep-check",
  "owner_address": "0x6454a645c92b8722ec9a07fce12a582a877b8843",
  "raw": {
    "accepts": [
      {
        "amount": "880000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "description": "Extended screening in two tiers. fresh ($0.88): politically exposed person and relative/close-associate (role.pep / role.rca) matches from OpenSanctions, with the match detail the standard entity check does not return, plus a Dutch Centraal Insolventieregister screen (NL only). enhanced ($1.71): the same plus adverse media screening against a global news index. If a source of the requested tier cannot be reached the call returns 503 and is not charged.",
        "extra": {
          "decimals": 6,
          "name": "USD Coin",
          "version": "2"
        },
        "maxAmountRequired": "880000",
        "maxTimeoutSeconds": 600,
        "mimeType": "application/json",
        "network": "eip155:8453",
        "payTo": "0x6454a645C92B8722EC9A07FCe12A582A877B8843",
        "resource": "https://api.limitguard.ai/v1/entity/deep-check",
        "scheme": "exact"
      },
      {
        "amount": "880000",
        "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
        "description": "Extended screening in two tiers. fresh ($0.88): politically exposed person and relative/close-associate (role.pep / role.rca) matches from OpenSanctions, with the match detail the standard entity check does not return, plus a Dutch Centraal Insolventieregister screen (NL only). enhanced ($1.71): the same plus adverse media screening against a global news index. If a source of the requested tier cannot be reached the call returns 503 and is not charged.",
        "extra": {
          "decimals": 6,
          "feePayer": "2jMbAFjK2joDBaecvvNDBKU1BTyj3FuvV1ZTmvTkKQu8",
          "name": "USDC",
          "version": "2"
        },
        "maxAmountRequired": "880000",
        "maxTimeoutSeconds": 600,
        "mimeType": "application/json",
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "P9Mqh3W5sR5CqJAWYJFQePVaUs5GBfnonsaCdT7FbEQ",
        "resource": "https://api.limitguard.ai/v1/entity/deep-check",
        "scheme": "exact"
      },
      {
        "amount": "880000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "description": "Extended screening in two tiers. fresh ($0.88): politically exposed person and relative/close-associate (role.pep / role.rca) matches from OpenSanctions, with the match detail the standard entity check does not return, plus a Dutch Centraal Insolventieregister screen (NL only). enhanced ($1.71): the same plus adverse media screening against a global news index. If a source of the requested tier cannot be reached the call returns 503 and is not charged.",
        "extra": {
          "challengeHeader": "X-Payment-Challenge",
          "challengeId": "jii7B7V4Oo_kbIDAoNNTcz2Jc_Qfuf-E",
          "challengeSignatureHeader": "X-Payment-Challenge-Signature",
          "decimals": 6,
          "header": "X-PAYMENT",
          "instructions": "Already sent the USDC? Transfer at least 880000 units to payTo on this network, then retry with '0x<64-hex transaction hash>' as your PAYMENT-SIGNATURE (x402 v2) or X-PAYMENT (v1) header AND the X-Payment-Challenge header from the payment-required response you were quoted this resource with (extra.challengeId there). The receipt is read on chain; the transfer must be within the last 150 blocks, each hash pays once, and only the caller that received that challenge can redeem it. Optionally also send X-Payment-Challenge-Signature: the sending wallet's signature over the challenge message (layout on the x402 protocol page). It is optional today and will become required; signing makes your hash unredeemable by anyone else. A redemption sent right after mining can be refused with errorCode settlement_not_yet_visible while our node catches up; the hash is not consumed, so wait for Retry-After and send the same request again.",
          "paymentFlow": "upfront",
          "proof": "transactionHash"
        },
        "maxAmountRequired": "880000",
        "maxTimeoutSeconds": 300,
        "mimeType": "application/json",
        "network": "eip155:8453",
        "payTo": "0x6454a645C92B8722EC9A07FCe12A582A877B8843",
        "resource": "https://api.limitguard.ai/v1/entity/deep-check",
        "scheme": "settled-transfer"
      }
    ],
    "description": "Extended screening in two tiers. fresh ($0.88): politically exposed person and relative/close-associate (role.pep / role.rca) matches from OpenSanctions, with the match detail the standard entity check does not return, plus a Dutch Centraal Insolventieregister screen (NL only). enhanced ($1.71): the same plus adverse media screening against a global news index. If a source of the requested tier cannot be reached the call returns 503 and is not charged.",
    "extensions": {
      "bazaar": {
        "info": {
          "description": "Extended screening in two tiers. fresh ($0.88): politically exposed person and relative/close-associate (role.pep / role.rca) matches from OpenSanctions, with the match detail the standard entity check does not return, plus a Dutch Centraal Insolventieregister screen (NL only). enhanced ($1.71): the same plus adverse media screening against a global news index. If a source of the requested tier cannot be reached the call returns 503 and is not charged.",
          "documentation_url": "https://docs.limitguard.ai/x402-protocol?utm_source=api&utm_medium=agent&utm_campaign=docs&utm_content=x402_protocol",
          "input": {
            "body": {
              "country": "NL",
              "entity_name": "Acme B.V."
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "country": "NL",
              "entity_name": "Jan de Vries",
              "insolvency_records": {
                "applicable": true,
                "found": false,
                "jurisdiction": "NL",
                "match_count": 0,
                "query_by": "name",
                "records": [],
                "retrieved_at": "2026-01-01T00:00:00+00:00",
                "screened": true,
                "truncated": false
              },
              "pep_extended": {
                "match_count": 1,
                "matches": [
                  {
                    "birth_date": "1965-04-12",
                    "caption": "Jan de Vries",
                    "countries": [
                      "nl"
                    ],
                    "datasets": [
                      "everypolitician"
                    ],
                    "schema_type": "Person",
                    "score": 0.88,
                    "topics": [
                      "role.pep"
                    ]
                  }
                ],
                "pep_exposure": true,
                "retrieved_at": "2026-01-01T00:00:00+00:00",
                "screened": true,
                "truncated": false
              },
              "processing_time_ms": 420,
              "quality": "deep",
              "sources_returned": [
                "pep_extended",
                "insolvency_records"
              ]
            },
            "type": "json"
          },
          "recovery": {
            "curl": "curl -s https://api.limitguard.ai/v1/quickstart",
            "url": "https://api.limitguard.ai/v1/quickstart"
          },
          "sandbox": {
            "curl": "curl -s -X POST https://api.limitguard.ai/v1/keys/create -H 'Content-Type: application/json' -d '{\"email\": \"you@example.com\", \"tier\": \"sandbox\"}'",
            "note": "Free sandbox key, no wallet. POST here with tier=sandbox to get an lg_sandbox_ key; send it as X-API-Key for free mock data on the entity, risk, KYB, reputation and sanctions routes (10 req/min). Or sign up for 5 free lead checks (once per verified company, used within 30 days; a full report is paid): https://dashboard.limitguard.ai/sign-up?utm_source=api&utm_medium=agent&utm_campaign=signup&utm_content=x402_hint. Or screen a name against the OFAC, EU and UN sanctions lists free first: POST https://api.limitguard.ai/v1/sanctions/preview, or a wallet address against the OFAC SDN list: POST https://api.limitguard.ai/v1/sanctions/wallet.",
            "url": "https://api.limitguard.ai/v1/keys/create"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "cachedTierAvailable": {
              "type": "boolean"
            },
            "documentation_url": {
              "type": "string"
            },
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "properties": {
                    "country": {
                      "description": "ISO 3166-1 alpha-2 country code",
                      "type": "string"
                    },
                    "credit_report_identifier": {
                      "description": "VAT number, tax code or company ID, optional; enables the `credit` tier's Italian credit report (Italy only, available when enabled)",
                      "type": "string"
                    },
                    "entity_name": {
                      "description": "Legal entity or person name",
                      "type": "string"
                    },
                    "kvk_number": {
                      "description": "Dutch KVK number (8 digits), optional; exact insolvency-register lookup",
                      "type": "string"
                    }
                  },
                  "required": [
                    "entity_name",
                    "country"
                  ],
                  "type": "object"
                },
                "bodyType": {
                  "enum": [
                    "json",
                    "form-data",
                    "text"
                  ],
                  "type": "string"
                },
                "headers": {
                  "additionalProperties": {
                    "type": "string"
                  },
                  "type": "object"
                },
                "method": {
                  "enum": [
                    "POST",
                    "PUT",
                    "PATCH"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method",
                "bodyType",
                "body"
              ],
              "type": "object"
            },
            "note": {
              "type": "string"
            },
            "output": {
              "properties": {
                "example": {
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            },
            "prepaidBalance": {
              "properties": {
                "balance_usd": {
                  "type": [
                    "number",
                    "null"
                  ]
                },
                "note": {
                  "type": "string"
                },
                "price_usd": {
                  "type": "number"
                },
                "reason": {
                  "type": "string"
                },
                "topup": {
                  "properties": {
                    "curl": {
                      "type": "string"
                    },
                    "minimum_usd": {
                      "type": "integer"
                    },
                    "url": {
                      "type": "string"
                    }
                  },
                  "required": [
                    "url"
                  ],
                  "type": "object"
                }
              },
              "required": [
                "balance_usd",
                "price_usd"
              ],
              "type": "object"
            },
            "recovery": {
              "properties": {
                "curl": {
                  "type": "string"
                },
                "url": {
                  "type": "string"
                }
              },
              "required": [
                "url"
              ],
              "type": "object"
            },
            "sandbox": {
              "properties": {
                "curl": {
                  "type": "string"
                },
                "note": {
                  "type": "string"
                },
                "url": {
                  "type": "string"
                }
              },
              "required": [
                "url"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-11T16:40:35.557Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-11T16:40:35.217Z"
    },
    "resource": "https://api.limitguard.ai/v1/entity/deep-check",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Extended screening in two tiers. fresh ($0.88): politically exposed person and relative/close-associate (role.pep / role.rca) matches from OpenSanctions, with the match detail the standard entity check does not return, plus a Dutch Centraal Insolventieregister screen (NL only). enhanced ($1.71): the same plus adverse media screening against a global news index. If a source of the requested tier cannot be reached the call returns 503 and is not charged."
}

What the leaf hashes

{"body":"ac582aaf57ec6700f5fa3d65278055584941397ce05c67060ac77213abe10c37","id":66900,"kind":"listing","method":"baseline/1","observed_us":1793025461602982,"prev":null,"subject":"x402_bazaar:https://api.limitguard.ai/v1/entity/deep-check","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-26 (296695 rows).

1. 0x7889da3ac877b4c6591fb67d519eb7afb695e3c753b5425bf5ac7dd58e7bc0c9
2. 0x620ca2e8105aa580dcc9ce6258d57ebc8e043fa5f6a9622dcabaf1764ff49ed5
3. 0x7838fce92d667b656b2169bcabd8a7c301d1e4208717b0708c3e41e91773c1b6
4. 0x2123077619fae3e86f0eaadb1589a11a94a85b06b638c911de4322987c6798f9
5. 0x7c63a8c6f8490e147bf69ffcc86227c3f16e94db985054991da266624cc6fcda
6. 0x614a2c96ef760e6a5fa15f9ee9c10f4ba952ebc7f16bb95d8c5056976fa58535
7. 0x25cb50c7aa807c6f7b6d3c7980aec1b3a993a7b983f59e91399b7bcc16555437
8. 0x887f3b6beb6443ee17970ef3dbd8f1914a8813629e96603e83594207d9339301
9. 0x8c3308a220839d70ff81d3818f196f48199a938de2ee9fc9f5f38c8bbab658e1
10. 0x82de673d7b0aea740891d4dba7c3425d4070f8237d8c7357e6034c5ccc9ee734
11. 0x15ee99441401ec9e8c72aaf51bd6c821ec4e6b18bc91225370e5c19c4c8e8448
12. 0xdcba35a3346e9c4b9ae1267cc5995998c2c33da9ef658e955eaae1589ebbdcad
13. 0x01c95624b1f2385ef774ee258a9ae58a4df07a1bdaa829de84e1d5201f3f39c2
14. 0x7721d38652b6444b18e1193824e50490ade04851ce6221771f6e374c4527d80f
15. 0x15039087bf60ae9b06b756ec3cbc299760e59923a438bbd91e34d105186db0ed
16. 0x2b6e23e3624a1b66e1d2298cfbce99a93ce6b13d24a58112a71802d79c5f7a76
17. 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae