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Evidence row 457293

Observed , by sync.x402_bazaar/1.

Kind
listing
About
source_record x402_bazaar:https://apexfaucet.xyz/api/x402/arc-eurc
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
493e9f477689cfbd603ad8d09eddd2bfb085df298d95b15254dfb8d6a4a652d8
Leaf
0xb998f18299eef7bc2e2fca066f0cd036c4d1dfc8370c4a405545d96efed2c1e6

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": "2026-10-27T09:13:31.005Z",
    "quality": {
      "lastCalledAt": "2026-10-27T09:13:31.005Z"
    },
    "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":"493e9f477689cfbd603ad8d09eddd2bfb085df298d95b15254dfb8d6a4a652d8","id":457293,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793100972810609,"prev":null,"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 (273461 rows).

  1. 0xb9991303923fd27a0bfdee77d4885655335a90b1d5156e156af45c8cdfffea9f
  2. 0x5d221e6bc800d4d401cd73a9ee1de34092019e788397212e538f94b30a25ac05
  3. 0x449cd8bbf8e07ac24ab30e1510afa7e76d73b57764a5c8877fa95e6b518dfa47
  4. 0x8d026789ee488e1d71a8600493ddd9da0c12c410b54017cd4eba2745c9e67915
  5. 0xb71217a7116240a6ea25aa57dafffd9c347c0139bd103a2ed898bf551cf8ab08
  6. 0xc891350468d21bb133715721e31a95c1b2a7219440efb63b8feee9ff77c3c24e
  7. 0xff564e5fc53fb6a78cdd272a275345012d656d588b255b8367f156dcf10ea008
  8. 0x5a5e12654bb5c9041476edf4030c3a0ee3a9eabc0216a695b445c5a5e4725596
  9. 0x007adb1b3ab7db0350cfff5b10dd1e5fa52353d61f6ab9f602a13669252066a4
  10. 0x260ac4f86137a8cd365203b6a8b059754a8a61ec219861aeab1aac5b75388d68
  11. 0x1644f0ff5071dabfbb15c26e84d62ade02f559315ee106046fbad349cf83215e
  12. 0x159edcfdd12b3eacd95b92f307695c8c00010beadbfcbf272edb59cfef54fb40
  13. 0xa4f69e2cf941a3f318d70734b59401dd27010a6bdffb5c32a28304db650a6f0b
  14. 0xa453d1738637a5c663802d07ce095aa340c80d53a4288ae277a72e265868ce4e
  15. 0x73341bb09dd901ca47f26173883431496e3d98d6b0fb5b89f36218126d46c5d4
  16. 0xa94627de1af0e823832e05a9069b304ecccb8c0cdb8f9cfc4f2039bfb9799dc5
  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