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Evidence row 548688

Observed , by sync.x402_bazaar/1.

Kind
listing
About
source_record x402_bazaar:https://apexfaucet.xyz/api/x402/arc-payment
Recorded
Previous row
#457373
Body SHA-256
4e73c3a8f1f47b74bdb64fedb8c07d0a00a3618afe042ec814fde19a26a58da7
Leaf
0xe13f29c261c4ac950cf8c05a678cd67919abf343550c5f3b5fa1ddb50713c131

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://apexfaucet.xyz/api/x402/arc-payment"
    ]
  ],
  "name": "Arc payment verification",
  "owner_address": "0xd334ab5151c624cada654854e2879903dc4217ed",
  "raw": {
    "accepts": [
      {
        "amount": "3000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "credentialTypes": [
            "authorization"
          ],
          "name": "USD Coin",
          "note": "Sign an EIP-3009 transferWithAuthorization to payTo and send it base64 in PAYMENT-SIGNATURE - we settle it and you pay no gas. Or pay and replay the hash in X-PAYMENT-BASE.",
          "replayHeader": "X-PAYMENT-BASE",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0xd334ab5151c624cada654854e2879903dc4217ed",
        "scheme": "exact"
      },
      {
        "amount": "3000",
        "asset": "0x3600000000000000000000000000000000000000",
        "extra": {
          "credentialTypes": [
            "authorization"
          ],
          "name": "USDC",
          "note": "Sign an EIP-3009 transferWithAuthorization to payTo and send it base64 in PAYMENT-SIGNATURE - we settle it and you pay no gas. Or, since USDC is also the native gas token on Arc, send a plain value transfer to payTo and replay the hash in X-PAYMENT-ARC. Finality is instant on inclusion.",
          "replayHeader": "X-PAYMENT-ARC",
          "rpc": "https://rpc.mainnet.arc.io",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:5042",
        "payTo": "0xd334ab5151c624cada654854e2879903dc4217ed",
        "scheme": "exact"
      },
      {
        "amount": "3000",
        "asset": "0x3600000000000000000000000000000000000000",
        "extra": {
          "name": "GatewayWalletBatched",
          "note": "Circle Gateway nanopayment: pay from your Gateway balance with a gas-free signature (validBefore at least 7 days out). Settled by Circle in batches.",
          "verifyingContract": "0x77777777dcc4d5a8b6e418fd04d8997ef11000ee",
          "version": "1"
        },
        "maxTimeoutSeconds": 604900,
        "network": "eip155:5042",
        "payTo": "0xd334ab5151c624cada654854e2879903dc4217ed",
        "scheme": "exact"
      },
      {
        "amount": "3000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "GatewayWalletBatched",
          "note": "Circle Gateway nanopayment: pay from your Gateway balance with a gas-free signature (validBefore at least 7 days out). Settled by Circle in batches.",
          "verifyingContract": "0x77777777dcc4d5a8b6e418fd04d8997ef11000ee",
          "version": "1"
        },
        "maxTimeoutSeconds": 604900,
        "network": "eip155:8453",
        "payTo": "0xd334ab5151c624cada654854e2879903dc4217ed",
        "scheme": "exact"
      },
      {
        "amount": "3000",
        "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
        "extra": {
          "feePayer": "D93NE2kMj88BPsHfdZZ4A1HX2CGo14Y18Bdb3J4qtD5c"
        },
        "maxTimeoutSeconds": 300,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "HYiepS7mNCVVKoaDmZLQ6rNtMWHTQqKheM1NLGn1x8kJ",
        "scheme": "exact"
      },
      {
        "amount": "10000000000000000",
        "asset": "0x8d0D000Ee44948FC98c9B98A4FA4921476f08B0d",
        "extra": {
          "credentialTypes": [
            "authorization"
          ],
          "decimals": 18,
          "minUsd": 0.01,
          "name": "World Liberty Financial USD",
          "note": "BNB Smart Chain: sign an EIP-3009 transferWithAuthorization in USD1 (18 decimals, EIP-712 name \"World Liberty Financial USD\", version \"1\") to payTo and send it base64 in PAYMENT-SIGNATURE; we settle it and pay the gas. Minimum $0.01 on BNB.",
          "symbol": "USD1",
          "version": "1"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:56",
        "payTo": "0xd334AB5151C624cAdA654854E2879903Dc4217eD",
        "scheme": "exact"
      },
      {
        "amount": "10000000000000000",
        "asset": "0xcE24439F2D9C6a2289F741120FE202248B666666",
        "extra": {
          "credentialTypes": [
            "authorization"
          ],
          "decimals": 18,
          "minUsd": 0.01,
          "name": "United Stables",
          "note": "BNB Smart Chain: sign an EIP-3009 transferWithAuthorization in U (18 decimals, EIP-712 name \"United Stables\", version \"1\") to payTo and send it base64 in PAYMENT-SIGNATURE; we settle it and pay the gas. Minimum $0.01 on BNB.",
          "symbol": "U",
          "version": "1"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:56",
        "payTo": "0xd334AB5151C624cAdA654854E2879903Dc4217eD",
        "scheme": "exact"
      }
    ],
    "description": "Did that Arc payment actually land? Pass ?tx=0x… and optionally ?to=0x… and ?expect=1.50 to get the payer, the amount, whether it reached your address, confirmations, finality and the gas paid — all in USDC. Handles the thing that breaks most Arc integrations: USDC is the NATIVE gas token at 18 decimals in tx.value AND has a 6-decimal ERC-20 view, so a verifier that only reads Transfer logs reports real payments as zero. Read-only: checking never consumes the payment.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "discoverable": true,
            "method": "GET",
            "queryParams": {
              "tx": "0xf1d28a58e2ded5fad03af7b034bb74376638d345ac20efea1b068f63e5be6a96"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "data": {
                "found": false,
                "ok": true,
                "reason": "not found on Arc yet — a just-sent transaction can take a moment",
                "retryable": true,
                "settled": false
              },
              "ok": true,
              "paid": 0.003
            },
            "schema": {
              "properties": {
                "data": {
                  "type": "object"
                },
                "ok": {
                  "type": "boolean"
                },
                "paid": {
                  "type": "number"
                }
              },
              "type": "object"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "tx": {
                      "description": "A 32-byte Arc transaction hash to inspect as a payment.",
                      "pattern": "^0x[0-9a-fA-F]{64}$",
                      "type": "string"
                    }
                  },
                  "required": [
                    "tx"
                  ],
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method",
                "queryParams"
              ],
              "type": "object"
            },
            "output": {
              "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/v1791909159/bazaar-icons/f4adc3a60c4cd07b.png",
    "lastUpdated": "2026-10-27T09:07:24.613Z",
    "quality": {
      "l30DaysTotalCalls": 4,
      "l30DaysUniquePayers": 3,
      "lastCalledAt": "2026-10-27T09:07:24.381Z"
    },
    "resource": "https://apexfaucet.xyz/api/x402/arc-payment",
    "serviceName": "Arc payment verification",
    "tags": [
      "arc",
      "payment verification",
      "usdc",
      "transaction status",
      "x402"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Did that Arc payment actually land? Pass ?tx=0x… and optionally ?to=0x… and ?expect=1.50 to get the payer, the amount, whether it reached your address, confirmations, finality and the gas paid — all in USDC. Handles the thing that breaks most Arc integrations: USDC is the NATIVE gas token at 18 decimals in tx.value AND has a 6-decimal ERC-20 view, so a verifier that only reads Transfer logs reports real payments as zero. Read-only: checking never consumes the payment."
}

What the leaf hashes

{"body":"4e73c3a8f1f47b74bdb64fedb8c07d0a00a3618afe042ec814fde19a26a58da7","id":548688,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793133320613417,"prev":457373,"subject":"x402_bazaar:https://apexfaucet.xyz/api/x402/arc-payment","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (273461 rows).

  1. 0xe13f5d2b33362a9b871a5f720251d2a362b13c304a20c1bb60e5694e7b6ac019
  2. 0x0969859c1ffbfb40b68132ac0cc5aea281785b2bfbbfda8d07378a52393f0ab6
  3. 0xd45600e4a616b760d61d0a819b7f2df2593016e76df4a01c476defe0debc5561
  4. 0x520ece58b689d661b2640bb5ff54d7c695adade40a5981bb1678ee90eedf469d
  5. 0xce303aba5691ecd9d83902a833419a7c306f18af8ae4d194b872dad1f3b72249
  6. 0x6663cd96ff60162a12c649a5ee968ad2018b06ce7bcf6eb498254821a90fb8e0
  7. 0x73d8879ddb3a7bb2592428bbe484a73bb55718f0c38c1c6f8bd49f259a79d3f7
  8. 0x82bab4e53cc73c4d1d8401c6bd2b4a5ba9c26b14edc4cba1750cf7ba617f182a
  9. 0x48033ba353aa0e6e6af3076a1f9bc9603e4ef35d2866e241e1a4acf9f326c60a
  10. 0x7500c5f371023b62f9e018220c253e4b21db0728dc50f6072786b4619de381be
  11. 0xd0d909352f9e85f35de7c6378041c31c709c848a1c4fc17002cbf5d0b312d061
  12. 0xa7bf7b9cc7b39dca708cf0cc5d77059435823b975a1b485d07bbb69188527cb0
  13. 0x979156f4f0a1ab811055c0a4d2b45bfa74d4bef619c176540454ee8d15e5bebc
  14. 0xf72dee7a0c7534cb19ede4959b957b00c0a8285c36ad49dd2ce1c1092bf60d93
  15. 0x24e3e2bb8ee1e8d20756de35f0e0c4ec8eb1f193bd2cf3f077ee1f92f211c34d
  16. 0x8745bd887f5ce9f7a49558fd2b04cdcd97a05ea9f8a23f62d0e80cb13d328b0f
  17. 0xdf1105afdc109de3c09a98fc8a3864159ad964e6f49b635c105a27a1e1f14310
  18. 0x2bf8151e5f157dd183b9de6fa00469551932a7a6e3f33a694895000ac9061197
  19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699
Day root
0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795
Chained
0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4
Published
On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4

How to check it · This row as JSON