Evidence row 75965

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://gogeta2-u35175.vm.elestio.app/agents/v1/payments/usdc-verify"
    ]
  ],
  "name": "USDC Payment Verifier",
  "owner_address": "0xe414ad5c7542ce63d890526f0e2133ff8da6f22d",
  "raw": {
    "accepts": [
      {
        "amount": "2000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0xe414aD5c7542CE63D890526f0e2133ff8da6F22D",
        "scheme": "exact"
      }
    ],
    "description": "Verify a USDC payment on Base: tx succeeded, USDC sent to the expected recipient (and from the expected sender), at least min_amount, enough confirmations. Returns verdict + decoded transfers. Unknown tx = not charged.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "min_amount": 0.05,
              "to": "0x17cd53c04d707ef0dd615ef56c633f02915a7905",
              "tx_hash": "0x4699c8e64627e085a11b8bdd1097f576e1363c1e11731005d1eb0c296df93d80"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "data": {
                "block_number": 52976727,
                "block_time": "2026-10-23T08:06:41Z",
                "chain": "base",
                "chain_id": 8453,
                "checks": {
                  "amount_ok": true,
                  "confirmations_ok": true,
                  "recipient_matches": true,
                  "sender_matches": null,
                  "tx_succeeded": true,
                  "usdc_transfer_found": true
                },
                "confirmations": 3510,
                "matched_amount": 0.05,
                "min_amount": 0.05,
                "settlement_method": "transferWithAuthorization (EIP-3009, x402-style)",
                "transfers": [
                  {}
                ],
                "tx_hash": "0x4699c8e64627e085a11b8bdd1097f576e1363c1e11731005d1eb0c296df93d80",
                "tx_sender": "0x64cc42b1ce598e3abcfbb64df4688521ddbf1f0a",
                "valid": true,
                "verdict": "valid"
              },
              "service": "verify_usdc_payment"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "chain": {
                      "default": "base",
                      "description": "base (default) or base-sepolia",
                      "enum": [
                        "base",
                        "base-sepolia"
                      ],
                      "type": "string"
                    },
                    "from": {
                      "description": "Expected payer address (optional)",
                      "type": "string"
                    },
                    "min_amount": {
                      "description": "Minimum USDC amount expected, e.g. 0.05",
                      "minimum": 0,
                      "type": "number"
                    },
                    "min_confirmations": {
                      "default": 1,
                      "description": "Required confirmations (default 1)",
                      "maximum": 10000,
                      "minimum": 1,
                      "type": "integer"
                    },
                    "to": {
                      "description": "Expected recipient address (0x...)",
                      "type": "string"
                    },
                    "tx_hash": {
                      "description": "Transaction hash, 0x + 64 hex",
                      "type": "string"
                    }
                  },
                  "required": [
                    "tx_hash"
                  ],
                  "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"
        }
      }
    },
    "iconUrl": "https://res.cloudinary.com/bdb-prod/image/upload/c_fill,ar_1:1,w_256,h_256,f_auto,q_auto/v1792822083/bazaar-icons/c9484d899d6f5520.png",
    "lastUpdated": "2026-10-24T18:37:31.56Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-10-24T18:37:31.38Z"
    },
    "resource": "https://gogeta2-u35175.vm.elestio.app/agents/v1/payments/usdc-verify",
    "serviceName": "USDC Payment Verifier",
    "tags": [
      "usdc",
      "payment-verification",
      "base",
      "x402",
      "agent-payments"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Verify a USDC payment on Base: tx succeeded, USDC sent to the expected recipient (and from the expected sender), at least min_amount, enough confirmations. Returns verdict + decoded transfers. Unknown tx = not charged."
}

What the leaf hashes

{"body":"8b90eddc9254bad6b22e66d75f3af25b098f245002c8dcf30a3d424076aef33a","id":75965,"kind":"listing","method":"baseline/1","observed_us":1793025491458046,"prev":null,"subject":"x402_bazaar:https://gogeta2-u35175.vm.elestio.app/agents/v1/payments/usdc-verify","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. 0x2017515c316a66136f8bee672638784c8042a1216ba1cbc5ed8b88d4351bf71c
2. 0xcab220a606d10c4674dfdbe0b7b41c29321a012001b92ebb82ecb77ae9de7740
3. 0xaeff4cfca3ebddd14209de8f63d52fae01d8ab43277759e7435f8c576355baa4
4. 0xec07a0d1a82b402bc2df5ab88ded98365d779f742b59b871ed68011864954555
5. 0x0c8a79da89e3305c21f1653abab90fc00ca5afca8a66c8a87eaf5eca0763d69b
6. 0xea3e30531bc46c1f70eaf68621651bdd06dd9e263eaa7df42da24d501f516e1c
7. 0x5bc257c12259959f4cf7d7962dc51ffa97bd77d164574691fc25f0a6565b3d71
8. 0x5446b0fc18665aaf73645f4834a2597733dc019017486de04465d0869bf7abbd
9. 0xcc1ea3abb245d9758b8a1a4074ab328fa6379c5aa486f73711637a27a4a12598
10. 0xcb356795c2f871f10302e99d7886dd86ab753d56286c29b6b548252764b8cdca
11. 0xbfd7c325ad90588d62856113d1c0ad99de5d67958ff0f672c892809fd668fffe
12. 0xbd94b9d1458901cf513783d5d2bc701e3babbcdf9219e07ee2be8fb2c897060f
13. 0x42b0d9d5b53af5b0fe99cee10ce29fe484db78b92ce49f97190cc6d098651d47
14. 0x9dfd312f3d4937f7cb144cee3987e8516f222932b4ea286605236d73cfa1ed16
15. 0xc3a6a3ae44ec0da1848b16d40c45d7aac97a67352eea8df18e0f26edabea8a2f
16. 0x06d71bfa7d8b41d62c8836efc2c601e1cc3772d9453596b2ae4950887f3310ca
17. 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae