Evidence row 453477

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": 2,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-10-09T09:04:07.658Z"
    },
    "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":"ce7ab34cd7cd3381e1664d1f3eb2798e7efa07c52db29d58463c224ad59a6da2","id":453477,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793100633529331,"prev":71085,"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. 0x180bee91d0a1c51066e1b85f4582f4b1e67c82c0a602c6ec00c31a881953971c
2. 0xa4e06d5fa9c72ddd44e5bbcca5cc84b5d86d123a05a72930bbd744b8507c2871
3. 0x9100d2510be0f0e06252b5fdd3b101c375aacb8d4f31167b84f4dea8c98d5c7f
4. 0x116e8ab1169ee03d005ad6ebddb58cbaaa259591fcf0f296436ac6b3bb43fd05
5. 0xaa6d9b3efbeaedad9608aa95ba6e812a1c258a858bd2d03123b4a643fb20ac3e
6. 0xea86d84f7f0fef2392f6c81d564cb1901da6cb21b2e6ba44bb8fe8a074632f0e
7. 0x1e38b231faed1011791cd87303ca35b0cc88925f705705f63f7b3975dfffa687
8. 0xd21672e9a9b8e5583811a42b6b66c4700d8c3eb9ad2fc8cd98a76f58705e0ef0
9. 0xc08f8c0e5f2c97b04fc5dec0440213ed03e364d5c461d5f6f2d2682e46d27652
10. 0xcc4a5e968f8104975c0d4e73f435fe9abd4c13bd43300bcd5458a7c5e6bb099a
11. 0xf79d4220a9fc71105fb136100defea9d0ad81dbe57947e6220e673f633a3e805
12. 0x7afa806e5533c63e57a18fda23b38702b370e8b298a35edc0c1de641c8ffcaec
13. 0xca0b37bb3b043ccf0f24c50fccd9c2f22b7e5290df49886008fc2ff55380fdd1
14. 0x2064e3a2b01d0d12d5079bf720a0d0125e9703c55e92de54ad40c302469ec047
15. 0x6913cb48392acb8dc5c940dcdb6e6fc889d544f85dff11da249551a5f027e688
16. 0x518b93854db03dc9fc938883abf30da6eaae5ae0d4336903968fd32a7df8c71b
17. 0x22c1fb9487ee0b9732fa017a0cc321eb27a60c08450d112f755089796e12cb1c
18. 0xa20d48798a34aba12eb9c7297722982d910f06c148f5e27ac59307422964a585
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4