Evidence row 65542

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://api.chainmarket-api.workers.dev/api/crypto/nft-floor-wash-detector"
    ]
  ],
  "name": "SiteCheck Crypto & Finance",
  "owner_address": "0xb8491f953e6860d3b5840b73c60883ff099ceafa",
  "raw": {
    "accepts": [
      {
        "amount": "2000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0xb8491F953e6860D3b5840b73c60883Ff099ceAfA",
        "scheme": "exact"
      },
      {
        "amount": "2000",
        "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
        "extra": {
          "feePayer": "BFK9TLC3edb13K6v4YyH3DwPb5DSUpkWvb7XnqCL9b4F"
        },
        "maxTimeoutSeconds": 300,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "J8vnmBx4pS1X7UUBTfz1yWBKiw69Dj2yRGRHDaXBRdhR",
        "scheme": "exact"
      },
      {
        "amount": "2000",
        "asset": "0x3600000000000000000000000000000000000000",
        "extra": {
          "name": "USDC",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:5042",
        "payTo": "0xa4751fCAa83c9669cfe507bb6807507729839be3",
        "scheme": "exact"
      },
      {
        "amount": "2000",
        "asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:137",
        "payTo": "0xb8491F953e6860D3b5840b73c60883Ff099ceAfA",
        "scheme": "exact"
      },
      {
        "amount": "2000",
        "asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:42161",
        "payTo": "0xb8491F953e6860D3b5840b73c60883Ff099ceAfA",
        "scheme": "exact"
      },
      {
        "amount": "2000",
        "asset": "0x754704Bc059F8C67012fEd69BC8A327a5aafb603",
        "extra": {
          "name": "USDC",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:143",
        "payTo": "0xb8491F953e6860D3b5840b73c60883Ff099ceAfA",
        "scheme": "exact"
      },
      {
        "amount": "2000",
        "asset": "0x79A02482A880bCE3F13e09Da970dC34db4CD24d1",
        "extra": {
          "name": "USDC",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:480",
        "payTo": "0xb8491F953e6860D3b5840b73c60883Ff099ceAfA",
        "scheme": "exact"
      },
      {
        "amount": "2000",
        "asset": "0x0b2C639c533813f4Aa9D7837CAf62653d097Ff85",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:10",
        "payTo": "0xb8491F953e6860D3b5840b73c60883Ff099ceAfA",
        "scheme": "exact"
      },
      {
        "amount": "2000",
        "asset": "0xcebA9300f2b948710d2653dD7B07f33A8B32118C",
        "extra": {
          "name": "USDC",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:42220",
        "payTo": "0xb8491F953e6860D3b5840b73c60883Ff099ceAfA",
        "scheme": "exact"
      },
      {
        "amount": "0.002",
        "asset": "524C555344000000000000000000000000000000",
        "extra": {
          "areFeesSponsored": false,
          "invoiceId": "73bf87b9-c180-463d-99af-6ea816224139",
          "issuer": "rMxCKbEDwqr76QuheSUMdEGf4B9xJ8m5De",
          "sourceTag": 804681468
        },
        "maxTimeoutSeconds": 300,
        "network": "xrpl:0",
        "payTo": "rDxNZCDfLxUzeMWGGwsY3sjQT8eoZCf8UJ",
        "scheme": "exact"
      },
      {
        "amount": "1531",
        "asset": "XRP",
        "extra": {
          "areFeesSponsored": false,
          "invoiceId": "fe0d2d6c-4ddb-4f6d-932c-8ae70d7b49b4",
          "sourceTag": 804681468
        },
        "maxTimeoutSeconds": 300,
        "network": "xrpl:0",
        "payTo": "rDxNZCDfLxUzeMWGGwsY3sjQT8eoZCf8UJ",
        "scheme": "exact"
      }
    ],
    "description": "ERC-721 collection activity on Ethereum from Blockscout: name, holder count, supply and the newest 50 transfers, with round-trip transfers (a token sent A to B and straight back to A) flagged as possible wash signals. No sale prices, floor price or royalties: this source does not provide them.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "address": "0xBC4CA0EdA7647A8aB7C2061c2E118A18a936f13D"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "address": "0xBC4CA0EdA7647A8aB7C2061c2E118A18a936f13D",
              "checkedAt": "2026-10-23T09:35:54.648Z",
              "holdersCount": 8245,
              "name": "BoredApeYachtClub",
              "roundTripCount": 5,
              "roundTrips": [
                {
                  "between": [
                    "0x29469395eAf6f95920E59F858042f0e28D98a20B",
                    "0x1a1660e7d83B3B2e047fb0f26A159F9dd9dCb486"
                  ],
                  "newerTx": "0x9f4c3a90e57480839f34e5e0bc1146e9340101e3510976e61450c4e8a7f803a9",
                  "olderTx": "0xfbff10b9d94ec07e96729d805df1d84fe4c3084153afe23f3e156988ea699d07",
                  "tokenId": "2627"
                },
                {
                  "between": [
                    "0x1a1660e7d83B3B2e047fb0f26A159F9dd9dCb486",
                    "0x29469395eAf6f95920E59F858042f0e28D98a20B"
                  ],
                  "newerTx": "0xfbff10b9d94ec07e96729d805df1d84fe4c3084153afe23f3e156988ea699d07",
                  "olderTx": "0x2328e2a1ba3cbf80cac682976f5f7c9d186b0ff73f710860ddea6afba24b3277",
                  "tokenId": "2627"
                }
              ],
              "source": "https://eth.blockscout.com/api/v2/tokens/0xBC4CA0EdA7647A8aB7C2061c2E118A18a936f13D/transfers",
              "symbol": "BAYC",
              "totalSupply": 10000,
              "transfers": [
                {
                  "from": "0xE445283D46D814aF9AB554D5afb40aFB28b91935",
                  "timestamp": "2026-10-23T08:49:47.000000Z",
                  "to": "0x28dDa46BdC0aEB3b4E58E6A9A3774875729367a0",
                  "tokenId": "948",
                  "transactionHash": "0x078d40f50a0b7927753a9477e15f80ce87056b2f0eb2a84775ad6f330ce5430a"
                },
                {
                  "from": "0xE445283D46D814aF9AB554D5afb40aFB28b91935",
                  "timestamp": "2026-10-23T08:49:23.000000Z",
                  "to": "0x28dDa46BdC0aEB3b4E58E6A9A3774875729367a0",
                  "tokenId": "7510",
                  "transactionHash": "0x8e142162d32398c2afcee6c35b57c1fd2c8009a3da0acdb1471b1fdb77eed67d"
                }
              ],
              "transfersChecked": 50,
              "type": "ERC-721"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "address": {
                      "description": "ERC-721 contract address on Ethereum, 0x + 40 hex characters",
                      "type": "string"
                    }
                  },
                  "required": [
                    "address"
                  ],
                  "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"
        }
      }
    },
    "lastUpdated": "2026-10-23T20:59:49.959Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-10-23T20:59:49.793Z"
    },
    "resource": "https://api.chainmarket-api.workers.dev/api/crypto/nft-floor-wash-detector",
    "serviceName": "SiteCheck Crypto & Finance",
    "tags": [
      "crypto",
      "nft",
      "floor",
      "wash",
      "detector"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "ERC-721 collection activity on Ethereum from Blockscout: name, holder count, supply and the newest 50 transfers, with round-trip transfers (a token sent A to B and straight back to A) flagged as possible wash signals. No sale prices, floor price or royalties: this source does not provide them."
}

What the leaf hashes

{"body":"aa0dfea1fa9404ddcfdbbf103c870174e713a742d1b9be92567cfc94b25fec2b","id":65542,"kind":"listing","method":"baseline/1","observed_us":1793025458601372,"prev":null,"subject":"x402_bazaar:https://api.chainmarket-api.workers.dev/api/crypto/nft-floor-wash-detector","subject_kind":"source_record"}

Proof

Its day has not closed yet. A day closes ten minutes after midnight UTC; the proof appears here then.