Evidence row 548428

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://dt0ur.online/api/market/candles"
    ]
  ],
  "name": "dt0ur.online/api/market/candles",
  "owner_address": "0x7f520c845d5dc5e51a27699a1f098dc13aa789b7",
  "raw": {
    "accepts": [
      {
        "amount": "10000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 60,
        "network": "eip155:8453",
        "payTo": "0x7f520c845d5Dc5e51a27699A1f098dc13Aa789b7",
        "scheme": "exact"
      },
      {
        "amount": "10000",
        "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
        "extra": {
          "feePayer": "Hc3sdEAsCGQcpgfivywog9uwtk8gUBUZgsxdME1EJy88"
        },
        "maxTimeoutSeconds": 60,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "6PSaCVqWbKh5oYUEpHohs8krmLsRQDrnMzKvxAySGsQX",
        "scheme": "exact"
      }
    ],
    "description": "Historical OHLCV candlestick data (open, high, low, close, volume) for any Coinbase spot pair such as BTC-USD or ETH-USD, at 1m, 5m, 15m, 1h, 6h or 1d intervals, up to 300 candles, oldest first.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "interval": "1h",
              "limit": 2,
              "product": "BTC-USD"
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "candles": [
                {
                  "close": 86426.29,
                  "high": 86593.92,
                  "low": 86050,
                  "open": 86416.54,
                  "time": "2026-09-22T16:00:00.000Z",
                  "volume": 603.00430247
                },
                {
                  "close": 86587.58,
                  "high": 86675.1,
                  "low": 86258.91,
                  "open": 86426.3,
                  "time": "2026-09-22T17:00:00.000Z",
                  "volume": 828.16942882
                }
              ],
              "count": 2,
              "interval_seconds": 3600,
              "product": "BTC-USD",
              "source": "coinbase"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "properties": {
                    "interval": {
                      "default": "1h",
                      "enum": [
                        "1m",
                        "5m",
                        "15m",
                        "1h",
                        "6h",
                        "1d"
                      ],
                      "type": "string"
                    },
                    "limit": {
                      "default": 100,
                      "maximum": 300,
                      "minimum": 1,
                      "type": "integer"
                    },
                    "product": {
                      "description": "Coinbase product id, e.g. BTC-USD, ETH-USD, SOL-USD, ETH-BTC",
                      "type": "string"
                    }
                  },
                  "required": [
                    "product"
                  ],
                  "type": "object"
                },
                "bodyType": {
                  "enum": [
                    "json",
                    "form-data",
                    "text"
                  ],
                  "type": "string"
                },
                "method": {
                  "enum": [
                    "POST",
                    "PUT",
                    "PATCH"
                  ],
                  "type": "string"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method",
                "bodyType",
                "body"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-27T10:07:09.032Z",
    "quality": {
      "l30DaysTotalCalls": 3,
      "l30DaysUniquePayers": 3,
      "lastCalledAt": "2026-10-27T10:07:08.719Z"
    },
    "resource": "https://dt0ur.online/api/market/candles",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Historical OHLCV candlestick data (open, high, low, close, volume) for any Coinbase spot pair such as BTC-USD or ETH-USD, at 1m, 5m, 15m, 1h, 6h or 1d intervals, up to 300 candles, oldest first."
}

What the leaf hashes

{"body":"5bd377ac3d7ca9d470314d659ca97ef70c5ba71ac382f68176575da92457473b","id":548428,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793133304524762,"prev":453383,"subject":"x402_bazaar:https://dt0ur.online/api/market/candles","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-27 (273461 rows).

1. 0x2dfb5f998b91326374a35eaa1a051ed9f28e8b8c531a489c89a2655d38d8d580
2. 0xdfdd93b6589a7b7064ce93fa1d1e94d77cc7121f28d9049f10479c055c9977c9
3. 0x84b6dedf20bcff90c250c5547cbdd8ae95e351693707d3a5b9ebc90d654018bf
4. 0x6b75d6cbf82d5d8dd3a643898cb74af0904faaeee04274027d642ce295b2c49f
5. 0x0f708366f19fd5f86624486315dd45c0ebac6e7d1fc75fe7599befc20e594a06
6. 0x99da2ad573ee8ab696386e397a05f0c70a52e4c1db27f9fa3514c3c41f40c690
7. 0xb4b80e42cf3f5ef8a396174339de3d72b8facc597cd4c08ca608b655bb76515c
8. 0x7f42615c3d6a7316bbc4a6cc808f6ddb3d9607084be145f4e556154b2804c9ef
9. 0x60eeee9e8f438d841b63d0e01e32489232f5c924cf59cbed1442aaf841b11a92
10. 0x928a7bf531d3c15072e75bf5b047b2172e9cfbf3b5f65b3538c6a88dfb790f02
11. 0x565e5d1bdde53cb504eca7d80d5086f778250d6d1d5f559fca69ef359e9343cf
12. 0xbba37928cada6ab17c662e87851d940dd07cc2323bc089da77c1f353a0c5e936
13. 0xf9e544d10b80657275e1e196da89ba5336a7cc49eaa0d6d801fb5d632cf5deec
14. 0x8ff18b1523f9fbdd16a5796cbe184b46854c06256508af8de5509b598370c725
15. 0xa383a1cfe9b3f6af67eb4c7642564b9424d46d7fca90e7ba175d549f8b67dd0c
16. 0x52efa60e0c3d8525486d2310eb3b6b566c9677c64fd1f819edb072cf101bcbdb
17. 0x22c1fb9487ee0b9732fa017a0cc321eb27a60c08450d112f755089796e12cb1c
18. 0xa20d48798a34aba12eb9c7297722982d910f06c148f5e27ac59307422964a585
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4