Evidence row 65578

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://api.chainmarket-api.workers.dev/api/finance/coinbase-orderbook-candles"
    ]
  ],
  "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": "D6ZhtNQ5nT9ZnTHUbqXZsTx5MH2rPFiBBggX4hY1WePM"
        },
        "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": "0f1477f7-b0e2-43e4-b874-2c4b39f00e04",
          "issuer": "rMxCKbEDwqr76QuheSUMdEGf4B9xJ8m5De",
          "sourceTag": 804681468
        },
        "maxTimeoutSeconds": 300,
        "network": "xrpl:0",
        "payTo": "rDxNZCDfLxUzeMWGGwsY3sjQT8eoZCf8UJ",
        "scheme": "exact"
      },
      {
        "amount": "1534",
        "asset": "XRP",
        "extra": {
          "areFeesSponsored": false,
          "invoiceId": "fccd8526-8879-4529-aea0-585e637458f5",
          "sourceTag": 804681468
        },
        "maxTimeoutSeconds": 300,
        "network": "xrpl:0",
        "payTo": "rDxNZCDfLxUzeMWGGwsY3sjQT8eoZCf8UJ",
        "scheme": "exact"
      }
    ],
    "description": "Coinbase Exchange OHLCV candles for one product (e.g. BTC-USD) at 1m, 5m, 15m, 1h, 6h or 1d granularity, plus the current best bid and ask. Latest candles only (Coinbase returns up to 300 per call).",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "granularity": "86400",
              "limit": "5",
              "product": "BTC-USD"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "bestAsk": 81526.55,
              "bestBid": 81526.54,
              "candles": [
                {
                  "close": 81520.79,
                  "high": 81919.62,
                  "low": 81003.71,
                  "open": 81305.9,
                  "time": "2026-10-23T00:00:00.000Z",
                  "volume": 1113.35399285
                },
                {
                  "close": 81307.16,
                  "high": 84305.25,
                  "low": 80789.61,
                  "open": 84024.67,
                  "time": "2026-10-22T00:00:00.000Z",
                  "volume": 7277.26547644
                }
              ],
              "checkedAt": "2026-10-23T09:36:16.940Z",
              "granularitySeconds": 86400,
              "product": "BTC-USD",
              "source": "https://api.exchange.coinbase.com/products/BTC-USD/candles"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "granularity": {
                      "description": "Seconds per candle: 60, 300, 900, 3600, 21600 or 86400 (default 86400)",
                      "type": "string"
                    },
                    "limit": {
                      "description": "How many candles, 1 to 100 (default 10)",
                      "type": "string"
                    },
                    "product": {
                      "description": "Coinbase product id, e.g. BTC-USD, ETH-EUR",
                      "type": "string"
                    }
                  },
                  "required": [
                    "product"
                  ],
                  "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": "2026-10-23T21:49:50.204Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-10-23T21:49:49.523Z"
    },
    "resource": "https://api.chainmarket-api.workers.dev/api/finance/coinbase-orderbook-candles",
    "serviceName": "SiteCheck Crypto & Finance",
    "tags": [
      "finance",
      "coinbase",
      "orderbook",
      "candles"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Coinbase Exchange OHLCV candles for one product (e.g. BTC-USD) at 1m, 5m, 15m, 1h, 6h or 1d granularity, plus the current best bid and ask. Latest candles only (Coinbase returns up to 300 per call)."
}

What the leaf hashes

{"body":"7c7609da8e34f17aab2638292620b72b34fb497408a0d0a841822effacddafb0","id":65578,"kind":"listing","method":"baseline/1","observed_us":1793025458661542,"prev":null,"subject":"x402_bazaar:https://api.chainmarket-api.workers.dev/api/finance/coinbase-orderbook-candles","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. 0xa0fde645233c976b60f244944c0c2e6afcdbae2c0a01d930223e3ae716ae35be
2. 0xe4f464b6ff7eb9a21dace81ac29065ed01be0568c2a3a122b087f33e89b57eb7
3. 0x686efe6b3a7bdd150c3b61eb323d6514a6b3a0f979db4163ef2e7373d7ab8d3b
4. 0xfb35ab32adc6be9c1d605438a77563c2db7eff0d3971a53d515fca3c42c5cbb2
5. 0x56551efc6024e1667fc8e83cff1dfdf229ede21e54688fd34cdec920845ffff2
6. 0x46ee174ce0f5fada3617304ef7ca1be95323a761f0ceb8305056d0b42ba85793
7. 0xa3365b627c1b904cb7a3532b723aaf81436d75d68791492282320ee6e68bac0a
8. 0xacbea1003f46f86edffa24948c2135518aa4138fe214dd7f079969ca9a1ba45b
9. 0x2e341f6252adb787d6fe8df067d94cbcaff1f0c719bb94ffe8b610366b780599
10. 0x848cf5e604d5f0c62cc02d3abe512164430820fceefd529d003cbca06e431809
11. 0x6e2c6fb1ec16c0d8a0fa917725bdfc512e7ed9f39e77d64f0a911d30e68a27de
12. 0x95576cc3dd18642c859f679cefa1cf80bfc6c690b065916c3585b14e8ef4b1b3
13. 0xf8d3e004d9a208d2c5e82ab676956d80f8a3c78387c61dad15a3a8269efee0d8
14. 0x6713795704ddd9c528d421fadd9cc96b0200a4ddbba84f88e718d4968dde888b
15. 0x62a900133713919f4eed33d8336876b7a6d538233b8a4f3ed03b29aa44f5bad0
16. 0x1ac20d30773e1f4f2f811540e9a99b5cca9177c9e2e029acc0d80cf3f1d11f0f
17. 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae