Evidence row 417959

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://cryptoshark.duckdns.org/reports/market"
    ]
  ],
  "name": "cryptoshark.duckdns.org/reports/market",
  "owner_address": "0x83a18b50f9b894ca5ba28ad54585d9c80058fbcd",
  "raw": {
    "accepts": [
      {
        "amount": "5000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x83a18b50f9b894CA5BA28Ad54585d9c80058FbcD",
        "scheme": "exact"
      }
    ],
    "description": "Current USD market snapshot for a supported cryptocurrency symbol or CoinGecko asset name",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "asset": "bitcoin"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "asset": "bitcoin",
              "change24hPercent": 1.5,
              "priceUsd": 100000
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "asset": {
                      "description": "Asset symbol or name, such as btc, ethereum, sol, or doge",
                      "type": "string"
                    }
                  },
                  "required": [
                    "asset"
                  ],
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "properties": {
                    "asset": {
                      "type": "string"
                    },
                    "change24hPercent": {
                      "type": "number"
                    },
                    "marketCapUsd": {
                      "type": "number"
                    },
                    "priceUsd": {
                      "type": "number"
                    },
                    "volume24hUsd": {
                      "type": "number"
                    }
                  },
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-27T00:14:25.895Z",
    "quality": {
      "lastCalledAt": "2026-10-27T00:14:25.895Z"
    },
    "resource": "https://cryptoshark.duckdns.org/reports/market",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Current USD market snapshot for a supported cryptocurrency symbol or CoinGecko asset name"
}

What the leaf hashes

{"body":"e17053bc12036d497f2a2c53c19ae64ab461b6c57f3ee97251ecb87cc7c42388","id":417959,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793080853749378,"prev":null,"subject":"x402_bazaar:https://cryptoshark.duckdns.org/reports/market","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. 0x628eaf8864ca5421536453e75710bb01905a8b54ec5e9e63489d40cbe8b8ea63
2. 0xa8ca864be4ec5b88c484e4b51e98e65f4a238910fa434c506608a5c474daf39e
3. 0x9318c24ca4defc1296f21331be8e72846eead19d9da3bf473b7af7a0ac3b77da
4. 0x6312e93542071fa6046f2ac58e68b1df739a3e581a490596c04b08fa068fae2f
5. 0x6a27d47eeaf04fa267b30394c0561c700e33c45f0be3e1bb6cdf1138a38bfaa9
6. 0x04369d841972592b48ed2b730825df3a1e6963b3ba28aee3a222944e7514f22a
7. 0xf58a72a5f4c2bb3d578d8f769bbecad1ccd75b411b12dd34ca14165381f71a3c
8. 0x791648781f1519177246c9620b813c3a8e88a24e159725cde4cf78161834f4eb
9. 0x870f0fc0bd78daf13b60c2c5ba8b60488bb9ea02a87ee85fa2c6ebead34081db
10. 0xeb13451e5525e9e328904b82a516260b49ba52e274099923240850b1728339b3
11. 0x2e6984e9b69cd0bf950fba4dddc59142ee4298dc9e5392f9e25b65c48a1a5c3e
12. 0x2e58dc6ee7aeaa711f82442dcbba8b29376e082f623a6e0234d71b85ff8d3377
13. 0x38f17e73d675dd35d0dd4a9f0ebd22a3333bcd28f96e42d5dd126e08211ffc4a
14. 0x4277e02be0b5d91d78bc2247e37d402572474ba896c2e8f45765c8dc4e244d36
15. 0x6f00f0da417f4126951ba8ba9b7962c847e91f5c61364ad9ad47e5f979698a60
16. 0x23cf9bb4337ee8be7fcae368fd69d24c62c11fb45882127b4cd919bb96a19996
17. 0x0e01aa9525097570a6edaf32bfc959de57bf5c24317cf10c0716affea85ca60d
18. 0xa20d48798a34aba12eb9c7297722982d910f06c148f5e27ac59307422964a585
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4