Evidence row 548798

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://api2ls.com/api/price"
    ]
  ],
  "name": "api2ls.com/api/price",
  "owner_address": "0x692dce6b2876854fa9d348bfbfd9c1c4de6c07dd",
  "raw": {
    "accepts": [
      {
        "amount": "10000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x692DcE6b2876854FA9d348BFBfd9C1c4DE6C07DD",
        "scheme": "exact"
      },
      {
        "amount": "10000",
        "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
        "extra": {
          "feePayer": "D6ZhtNQ5nT9ZnTHUbqXZsTx5MH2rPFiBBggX4hY1WePM"
        },
        "maxTimeoutSeconds": 300,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "AifT6piHJ957oqgeRVLAiAmvm3dJ3rLnD2EVck6Msf7k",
        "scheme": "exact"
      }
    ],
    "description": "Get the live spot price of a crypto/asset pair",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "pairs": "BTC-USD,ETH-USD,SOL-USD"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "amount": "64235.18",
              "asOf": "2026-06-17T09:30:00.000Z",
              "base": "BTC",
              "currency": "USD",
              "pair": "BTC-USD",
              "success": true
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "currency": {
                      "description": "Quote currency, e.g. USD (default USD)",
                      "type": "string"
                    },
                    "pair": {
                      "description": "Single asset pair, e.g. BTC-USD",
                      "type": "string"
                    },
                    "pairs": {
                      "description": "Comma-separated batch of pairs, e.g. BTC-USD,ETH-USD (max 25; returns all in one call)",
                      "type": "string"
                    },
                    "symbol": {
                      "description": "Asset symbol, e.g. ETH (used with currency)",
                      "type": "string"
                    }
                  },
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "properties": {
                    "amount": {
                      "type": "string"
                    },
                    "asOf": {
                      "type": "string"
                    },
                    "base": {
                      "type": "string"
                    },
                    "currency": {
                      "type": "string"
                    },
                    "pair": {
                      "type": "string"
                    },
                    "success": {
                      "type": "boolean"
                    }
                  },
                  "required": [
                    "success",
                    "pair",
                    "amount"
                  ],
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-27T09:50:17.877Z",
    "quality": {
      "l30DaysTotalCalls": 3,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-10-27T09:50:17.363Z"
    },
    "resource": "https://api2ls.com/api/price",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Get the live spot price of a crypto/asset pair"
}

What the leaf hashes

{"body":"09be48eabdde80ae12cb71910b35aca6acd0a67dee3f49e794b52720b0a79a70","id":548798,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793133326240004,"prev":453477,"subject":"x402_bazaar:https://api2ls.com/api/price","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. 0xb03b9ca2a63030632f15d57492daa3dc3d4bd0ca76159b29f911910d6416126f
2. 0xbc7af69366848870279ed4d86e1dad4882d3aec7247ea1aa5ca6c32d6406c662
3. 0xda48e000bed221a62304c23e4a2eb04dbe559bd112bdc9d07d9f50366c0d28b8
4. 0xf9e47c4729f3a011ae66e8f2f04281d92483a8a8bd31f2d63032903d66be1abf
5. 0x64c29f15fd1c39c66303f6777760bd3280ccde888944f77103581e437b40441a
6. 0xb19f5a6d7abd3c7346855213adf70946a05336390f391c25c7d8f1bb98f94f5d
7. 0x00f721b342200052caba6370d1e5238c31a610985d6de4eb56c27232fb50ec33
8. 0x18dd0bcc424a066ee2a823b9d34cedab3ee62cdcc508290154eda9a920cb78a4
9. 0xe1303dfd5b7a6e64630ef26c13617a1f11558dd5297f35484cf5095ffc2305e7
10. 0x0c46dda2e15f065ead08a037290f5610f861a452e45aada336acce8131bbb604
11. 0x56e7aed5204b5b8c5add89512d1cb8ce0fb6387142ec4c11a09b2afad3fc0a97
12. 0x6413c10d59083704c26ae4eedf79ca24dbf9c92cad846aac6f2a11f02ab3b17b
13. 0x4c82d20074b9d7d77e728b0250a2c662412d8d0f7eccff2d8100bfcc4434597f
14. 0x98c6ed3e7b5bb7f1757a8660af410226a11dd563bf83010040c2ce059ab45e54
15. 0xec7bb68216a4deb1960acfbbd75da88f7e468b58adb9cf3ec62f2790e46508b3
16. 0x64c405a28e8819716221eb2529fe4ce277ab08025e17e685cbd5ece75ceb75c7
17. 0xf30fddbf4811226c58e8f0daf36fddd79fc5f1356b592bb1d99a8061ddbabe66
18. 0x2bf8151e5f157dd183b9de6fa00469551932a7a6e3f33a694895000ac9061197
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4