Evidence row 3066536

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://x402.professorsausages.com/gas-oracle/prices"
    ]
  ],
  "name": "Multichain Gas Oracle",
  "owner_address": "0x54ebfcf3870439b9db62381848c5dabc05c70d5b",
  "raw": {
    "accepts": [
      {
        "amount": "20000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 60,
        "network": "eip155:8453",
        "payTo": "0x54ebFCF3870439B9db62381848c5DabC05c70d5B",
        "scheme": "exact"
      }
    ],
    "description": "Chainlink native-token USD prices (ETH/BNB/POL) with round metadata",
    "extensions": {
      "bazaar": {
        "category": "defi",
        "info": {
          "input": {
            "method": "GET",
            "type": "http"
          },
          "output": {
            "properties": {
              "about": {
                "description": "What this response is and where its data comes from, in one sentence.",
                "type": "string"
              },
              "decimals": {
                "type": "integer"
              },
              "fetchedAt": {
                "type": "string"
              },
              "freshness": {
                "description": "How fresh the data is, measured when you called. `age_seconds` is the number to act on; `max_age_seconds` is the refresh cadence (null = deterministic, cannot go stale).",
                "properties": {
                  "age_seconds": {
                    "minimum": 0,
                    "type": "integer"
                  },
                  "as_of": {
                    "description": "Newest datum this answer is based on (ISO 8601).",
                    "type": "string"
                  },
                  "max_age_seconds": {
                    "minimum": 0,
                    "type": [
                      "integer",
                      "null"
                    ]
                  },
                  "note": {
                    "type": "string"
                  },
                  "tier": {
                    "example": "nightly",
                    "type": "string"
                  }
                },
                "required": [
                  "tier",
                  "as_of",
                  "age_seconds",
                  "max_age_seconds"
                ],
                "type": "object"
              },
              "prices": {
                "description": "Keyed by symbol (ETH/BNB/POL).",
                "type": "object"
              },
              "related": {
                "additionalProperties": {
                  "type": "string"
                },
                "description": "Next steps as paths on this origin. Each is priced by its own 402 challenge; GET /.well-known/x402 prices the whole origin in one free call.",
                "type": "object"
              },
              "source": {
                "enum": [
                  "chainlink-on-ethereum"
                ],
                "type": "string"
              }
            },
            "required": [
              "prices",
              "source",
              "decimals"
            ],
            "type": "object"
          }
        },
        "routeTemplate": "https://x402.professorsausages.com/gas-oracle/prices",
        "schema": {
          "properties": {
            "input": {
              "type": "object"
            },
            "output": {
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      },
      "help": {
        "docs": "https://x402.professorsausages.com/gas-oracle",
        "example": "https://x402.professorsausages.com/gas-oracle/prices",
        "openapi": "https://x402.professorsausages.com/gas-oracle/openapi.json",
        "sample": "https://x402.professorsausages.com/gas-oracle/sample"
      }
    },
    "lastUpdated": "2026-11-04T03:33:25.608Z",
    "quality": {
      "l30DaysTotalCalls": 7,
      "l30DaysUniquePayers": 3,
      "lastCalledAt": "2026-11-04T03:33:25.157Z"
    },
    "resource": "https://x402.professorsausages.com/gas-oracle/prices",
    "serviceName": "Multichain Gas Oracle",
    "tags": [
      "gas",
      "fees",
      "eip1559",
      "l2",
      "evm"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Chainlink native-token USD prices (ETH/BNB/POL) with round metadata"
}

What the leaf hashes

{"body":"fe0dad74c3000829e4f5983da930d1c89f1853d959d39e17594a560b03910919","id":3066536,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793822360451988,"prev":786046,"subject":"x402_bazaar:https://x402.professorsausages.com/gas-oracle/prices","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-04 (424109 rows).

1. 0x34fbcc5e1cb6d1c911ba4f15d562cc29a870d3c2e3204ae09f496ef39c62965a
2. 0x50e1f52e7443b644014a917ff903234d7dc54400d738454e032364e77bc3a33e
3. 0xa058797ee1c649c9db0044a386568dbe87e8f73962e21e3e0c967b84ec2690c7
4. 0xd75a3a0572a547d871c53ce48bac87b294e7a04cce1d3fd1380c09fac402e034
5. 0x201799d521384d0ac637e052daf98db6d6098850842a57c6d496289f137fe630
6. 0x8db1184bf2e43bf02d213376ae0efa801b9852d4fe43aae28df5eb902fb1b0c6
7. 0x9748b9055c824929de4a4c39c76cd1e204edb56d26ab21e37008291c0b4f3392
8. 0x1865bc049da05c784b79cb6542d0d8d49fcdb1372d15f8a730fbf045e950f4e6
9. 0x94f2648337be1bbb7324748bd1c50b1e0a2340f935fd0916335d48889574b6c6
10. 0x1687587cdf38dc6bee83c99ed53084e147610bed6737496ff23dc51a826932d7
11. 0x875e7c867a66c934dc79e9ce1b82274ccc44e34f8b62c4c64bbb38f87c7058e0
12. 0x13d1d9d49bb486ec3c985f88404b943bb07281b224a011cfd6faf500193ae872
13. 0xf7ea1cc4463130101b83f41954d3ae5b2a6001a4d4f93eb4e06dff42b89fb1da
14. 0x4655903f447e8396651ab34c7de260d0aa4d05c74caa13b43dfdc4a860d9f1ce
15. 0xdf892b99e8b0dbbb4f87276019f2d0a4b1e54a284757cc30e642f46b46f51c25
16. 0x8632761f28bd1d3a8f35afb1fa5e24cfd1b78978317cf7ac09f0fd65df795c1c
17. 0x84ade16fc3dc3a4a6aa46b581fe43195d593a51802c7d0a75e650bfd9c3ea4df
18. 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345