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Evidence row 3970598

Observed , by sync.x402_bazaar/1.

Kind
listing
About
source_record x402_bazaar:https://apexfaucet.xyz/api/x402/arc-eurc
Recorded
Previous row
#3767293
Body SHA-256
ae405de19752ab3103049d82868fe39c762102ebad42fecbb0ff35fa421c541f
Leaf
0x38f971de38e4d281ad31620b2c44eced1eb15d907cb550b80e77df777465bf72

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://apexfaucet.xyz/api/x402/arc-eurc"
    ]
  ],
  "name": "Arc EURC stablecoin data",
  "owner_address": "0xd334ab5151c624cada654854e2879903dc4217ed",
  "raw": {
    "accepts": [
      {
        "amount": "4000",
        "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": "4000",
        "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": "4000",
        "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": "4000",
        "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": "4000",
        "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 $0.01 on BNB.",
          "symbol": "U",
          "version": "1"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:56",
        "payTo": "0xd334AB5151C624cAdA654854E2879903Dc4217eD",
        "scheme": "exact"
      }
    ],
    "description": "The EURO rail on Arc, which nothing else reports. Circle EURC (0xbEf5f6d51CB62b58e6A8f77868681825C6fe21c1) is live on Arc and every other Arc data product, ours included until now, is about new launches and the people sniping them. You get every EURC transfer in the scanned window with from, to, amount, block and transaction, the full top-10 net receivers and senders, and the live counts in summary.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "discoverable": true,
            "method": "GET",
            "type": "http"
          },
          "output": {
            "example": {
              "data": {
                "ageSeconds": 372,
                "chain": "arc",
                "chainId": 5042,
                "measuredAt": "2026-10-27T09:07:18.371Z",
                "method": {},
                "ok": true,
                "summary": {},
                "token": {},
                "topReceivers": [],
                "topSenders": [],
                "transfers": []
              },
              "ok": true,
              "paid": 0.004
            },
            "schema": {
              "properties": {
                "data": {
                  "type": "object"
                },
                "ok": {
                  "type": "boolean"
                },
                "paid": {
                  "type": "number"
                }
              },
              "type": "object"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "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": "2026-11-02T19:50:11.461Z",
    "quality": {
      "l30DaysTotalCalls": 4,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-11-02T19:50:32.712Z"
    },
    "resource": "https://apexfaucet.xyz/api/x402/arc-eurc",
    "serviceName": "Arc EURC stablecoin data",
    "tags": [
      "arc",
      "eurc",
      "euro",
      "stablecoin",
      "circle"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "The EURO rail on Arc, which nothing else reports. Circle EURC (0xbEf5f6d51CB62b58e6A8f77868681825C6fe21c1) is live on Arc and every other Arc data product, ours included until now, is about new launches and the people sniping them. You get every EURC transfer in the scanned window with from, to, amount, block and transaction, the full top-10 net receivers and senders, and the live counts in summary."
}

What the leaf hashes

{"body":"ae405de19752ab3103049d82868fe39c762102ebad42fecbb0ff35fa421c541f","id":3970598,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1794083655869520,"prev":3767293,"subject":"x402_bazaar:https://apexfaucet.xyz/api/x402/arc-eurc","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (195826 rows).

  1. 0x38f9871f3c7f6776029a7b9b392d753a40e316a1551f2311f77cd331a2cf7d9d
  2. 0xcca8c8a30d9d4ec5f8bbdca0b56daad9915e236174f6c488d1ac8d05e024f1c7
  3. 0xc35b933129c89aef2f3c478fea6b197eabf1c12287318be499ec1be5fdaacd59
  4. 0x0466e46c75b944c10be749c9aea0a235c23814c6046463d722aa6ce25e4edf2f
  5. 0x28711a9217bfc6a1f76e0b068f8f9385c79743257062794879d12a3140519719
  6. 0xf5dbafa6e785f27907aff9c3e1ce90f5bbc359291d1b61858c4c7af664b64e81
  7. 0x142b1376316272fb44114d99a3a8c3abe3314ee44a22adcecbff8c4bcbd08bb8
  8. 0xa5823e0bd17ad859e97b2333a025f211b5ee4b1df10831c7b9381fe953985567
  9. 0x5e9c97bfd2b99b979261ebbbb430b2691bb9e39e0ece5ec72626f77bee367fd1
  10. 0x5b908f1b0c5ada7ce9c83f72af69665874f38d23761f99cc098abe8b25172a52
  11. 0x8b09a2f98363aa738e2fe2ca9c0bb83170d464618708f3ae9001d724aa36f13c
  12. 0xe0fd6bdad452f0929ca722fcfc903c57c119d36e84b77b4829114206f3d84327
  13. 0xc6da265da8cd33013b85c9c3406fb7cb01a279b8af0bdd0dc0fbf3e7907dc964
  14. 0xb96cde31376f2620034d37eacb768d6239f6799d719ac01516ef133c0df4dda5
  15. 0xa3ca92229f3aac0e9b561aaa066ca1907adc3f0b1685587fa30369d41cf66004
  16. 0xf0a56561418cd0342a328707933cc222d8fa725efff7ffd081e0226ee8c46c0b
  17. 0x54292a94f447f1fd33c01b5c99da465043f11022958626a2ea562c457fef697a
  18. 0xff23fa8a9de3f957315ef0dfe7e8d8f6b1a51dae05fef7615c59794e019ff05c
Day root
0x17da9e85e1b138541355d33543ff34e3503cd3a49d37728fb53643e2a0416a2d
Chained
0xed34bd4af17282643de8cb9591c84d0aa1b39e1e9ae9864941e543f5a15718cb
Published
On Arc Testnet, block 71280839: 0xc3f6784179e0ca32236ba89472473e882a81d03fcc5ce27ca58ded2e01e112aa

How to check it · This row as JSON