Evidence row 451807

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://www.x402pulse.dev/v1/oil/prices"
    ]
  ],
  "name": "x402Pulse",
  "owner_address": "0x5e901f973c17e5542b4da2a64c7fdc736b2a6e74",
  "raw": {
    "accepts": [
      {
        "amount": "1400",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x5e901f973C17E5542b4Da2A64C7fDc736B2A6e74",
        "scheme": "exact"
      },
      {
        "amount": "1400",
        "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
        "extra": {
          "feePayer": "BFK9TLC3edb13K6v4YyH3DwPb5DSUpkWvb7XnqCL9b4F"
        },
        "maxTimeoutSeconds": 300,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "7xicmqu8zQiLK3SF57oetANRWd9Y69wNhFK7XZBQ6kQ8",
        "scheme": "exact"
      }
    ],
    "description": "Crude oil prices: WTI and Brent daily spot prices from the U.S. Energy Information Administration (EIA), with 1-day, 1-week, 1-month and 1-year changes, 52-week range and position in it, and the Brent-WTI spread. Official daily figures, not live futures quotes. Data, not trading advice.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {},
            "type": "http"
          },
          "output": {
            "example": {
              "cached": false,
              "data": {
                "brent": {
                  "price": 99.8
                },
                "brentWtiSpread": {
                  "usdPerBarrel": 3.64
                },
                "wti": {
                  "change1w": {
                    "change": 10.93,
                    "changePct": 0.128
                  },
                  "date": "2026-09-29",
                  "price": 96.16,
                  "range52w": {
                    "high": 99.37,
                    "low": 61.2
                  }
                }
              }
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {},
                  "required": [],
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "iconUrl": "https://res.cloudinary.com/bdb-prod/image/upload/c_fill,ar_1:1,w_256,h_256,f_auto,q_auto/v1791450934/bazaar-icons/480471795f7f9f46.png",
    "lastUpdated": "2026-10-27T10:16:37.676Z",
    "quality": {
      "l30DaysTotalCalls": 17,
      "l30DaysUniquePayers": 5,
      "lastCalledAt": "2026-10-25T20:43:29.007Z"
    },
    "resource": "https://www.x402pulse.dev/v1/oil/prices",
    "serviceName": "x402Pulse",
    "tags": [
      "oil",
      "energy",
      "commodities",
      "eia",
      "x402pulse"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Crude oil prices: WTI and Brent daily spot prices from the U.S. Energy Information Administration (EIA), with 1-day, 1-week, 1-month and 1-year changes, 52-week range and position in it, and the Brent-WTI spread. Official daily figures, not live futures quotes. Data, not trading advice."
}

What the leaf hashes

{"body":"90e1b3f86e4a829c699514a2233541a01823d36620929a4fbe32198831169b7c","id":451807,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793100514833291,"prev":124786,"subject":"x402_bazaar:https://www.x402pulse.dev/v1/oil/prices","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. 0x50a197e80bc57c2c66e152c0a39a6fec67958ee63b4f60e219dfcc7612387d49
2. 0x7a484324943eb0b97df79ba6e069e389267d8837723ca2c58fea1e378cadd296
3. 0xc338c1cf5df5b4a26287838e040c00adae8e09e69a68d79b4c7903e889457429
4. 0xadee305b3552bfe6c019b15f7f91f2f56ef0bab98a4df304f4c799f222a3c721
5. 0x945586bd0b28b07fb5e718620949bf657ff34b628052a5faf3211635c0a81c7d
6. 0xada2ef0f458b585098b6dfd93f30af30b6bc578e3fc4013d5d24d731506c78d4
7. 0x4628a791b7b2e9a88b1b0927d5fc42659c4cec2e91cee3e0fec8d49b1a8b1a20
8. 0x4c289f416f898ead3949adb1af88b5278870870e53fcfc7763875c9f48e4be2e
9. 0x2038ceadbee8683ebbfcf89d8edc5f239a2ca32387b26dd2097e3878436af00a
10. 0x1b6def1c13ca6826102adcfdb12236d96147749026f222216fc4e2cc0738a12c
11. 0x276968225b1bf2418a52894fa38834730d4be12dcec109ed0939a5b91c8e1799
12. 0x8762ddf9a7f6b156629a8a66fe575b878ee44cd59a7f0a583ec6db0a152d703b
13. 0x797da99476c7ebaa971607ae725e5e240b79de9e49d28859b94de107c850aaab
14. 0x9ea0c6a53f80a30b6f13671109f98a000cf98e581875129f4be4b57131d06364
15. 0xb78ea6a255dd06e2f402a1a733bca392fa6243920bcba95e8b80bdfc6ce5f553
16. 0x3ed50f053eca72dfd3a9d45a11935240bfe691e57835c367ddebe2cbc49efe9d
17. 0x0e01aa9525097570a6edaf32bfc959de57bf5c24317cf10c0716affea85ca60d
18. 0xa20d48798a34aba12eb9c7297722982d910f06c148f5e27ac59307422964a585
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4