Evidence row 526983

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": "2026-10-27T10:05:25.105Z",
    "quality": {
      "l30DaysTotalCalls": 6,
      "l30DaysUniquePayers": 6,
      "lastCalledAt": "2026-10-27T10:05:24.847Z"
    },
    "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":"3276c75c499f36647a958c17bb39637ff9a6453d2879ee50de880b7d9fc7cb99","id":526983,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793124793382599,"prev":452043,"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. 0x69f373eebb1137451f2ee9bacb9139869b291929ec56d45a5e37539e94f49442
2. 0x398366d8877c819acf1afb95a7c846c841039f14f8291e92c7250245dbaf3480
3. 0x60334e89d01e53d01320c515e4675cb8d55e759538096df780c9eea75613f4ec
4. 0x25e77c1bb020ecf2c3939f7842cfe0516423ef68816a162e3663196bb57084de
5. 0xb2325553c6b7961ca42ca90bef2969db2e290994750773975866d0e804377044
6. 0x2b21296e1151c43598200d7cdf94f8ef8ef1a9ecab235b185799013d4b47e12e
7. 0x72503bcce8b4e9c45e795c1913903137976071341fc312fd6188fa2102ed489a
8. 0xcaedd6c64682a4d6ff0d3eef698ce0cd0db79d29ca2f3355215ff156b8b8943e
9. 0xa60b21493435923af4effba756d5b8948c541660dc04911aadb5d45e1a741799
10. 0x8292b0c4302eab317dc9442deb7c510d6a5800a9f644e4859ca59b9b2b323e8a
11. 0xf948df558d360ef6260367a5acb11bce86c964cb5608d9fbd474976a57db8d7b
12. 0x1907258a29a881c6f59707e890e9f73f7aff1ace32101f20e208f76e9fac9a60
13. 0x927616fada4e04588c09f6e02e8f6e3a1351bac8355e394da3bd0bf249a5c503
14. 0x3c5462812bd2f841e3d7deefc01555f18262fe5e0d5a7eb155330b7a7cb0388e
15. 0x6f00f0da417f4126951ba8ba9b7962c847e91f5c61364ad9ad47e5f979698a60
16. 0x23cf9bb4337ee8be7fcae368fd69d24c62c11fb45882127b4cd919bb96a19996
17. 0x0e01aa9525097570a6edaf32bfc959de57bf5c24317cf10c0716affea85ca60d
18. 0xa20d48798a34aba12eb9c7297722982d910f06c148f5e27ac59307422964a585
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4