Evidence row 124271

Observed 26 Oct 2026, 14:40 UTC, by baseline/1.

Kind: listing
About: source_record x402_bazaar:https://wt7tysfcmjm8fpzl.68r.lambda-web.us-east-1.on.aws/v1/price
Recorded: 26 Oct 2026, 14:40 UTC
Previous row: None: the first of its kind about this subject
Body SHA-256: 05804bc2649157e7d0664a537bc0d92b884c768f2e3589f4dc74566a3b4fc1a5
Leaf: 0x9abde07a2e848dce1fc1666ca7b633188d986bcbeb86eea115a8a312c45fc39f

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://wt7tysfcmjm8fpzl.68r.lambda-web.us-east-1.on.aws/v1/price"
    ]
  ],
  "name": "x402 Base Tools",
  "owner_address": "0xe6f7508ab572a4dc9c7486ea017b100d83f3c3f8",
  "raw": {
    "accepts": [
      {
        "amount": "2000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0xe6f7508ab572a4dc9c7486ea017b100d83f3c3f8",
        "scheme": "exact"
      }
    ],
    "description": "The USD price of any ERC-20 on Base, read from its Uniswap v3 and Aerodrome pools against USDC and WETH (ETH/USD from Chainlink). The deepest pool sets the price; each pool's price and depth is listed, and thin markets are flagged. Accepts an address or a symbol such as ETH, USDC, cbBTC, AERO, DEGEN, VIRTUAL.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "token": "AERO"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "low_liquidity": false,
              "price_usd": 0.83,
              "source": {
                "depth_usd": 5000000,
                "dex": "aerodrome",
                "pool": "0x...",
                "quote": "USDC"
              },
              "token": {
                "address": "0x9401...",
                "decimals": 18,
                "symbol": "AERO"
              }
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "token": {
                      "description": "token address, or a symbol: ETH, WETH, USDC, CBBTC, AERO, DAI, USDT, DEGEN, BRETT, VIRTUAL, CBETH, WSTETH, EURC",
                      "type": "string"
                    }
                  },
                  "required": [
                    "token"
                  ],
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "properties": {
                    "low_liquidity": {},
                    "price_usd": {},
                    "source": {},
                    "token": {}
                  },
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-25T00:56:36.806Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-25T00:56:36.679Z"
    },
    "resource": "https://wt7tysfcmjm8fpzl.68r.lambda-web.us-east-1.on.aws/v1/price",
    "serviceName": "x402 Base Tools",
    "tags": [
      "base",
      "price",
      "token",
      "defi",
      "onchain"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "The USD price of any ERC-20 on Base, read from its Uniswap v3 and Aerodrome pools against USDC and WETH (ETH/USD from Chainlink). The deepest pool sets the price; each pool's price and depth is listed, and thin markets are flagged. Accepts an address or a symbol such as ETH, USDC, cbBTC, AERO, DEGEN, VIRTUAL."
}

What the leaf hashes

{"body":"05804bc2649157e7d0664a537bc0d92b884c768f2e3589f4dc74566a3b4fc1a5","id":124271,"kind":"listing","method":"baseline/1","observed_us":1793025624410059,"prev":null,"subject":"x402_bazaar:https://wt7tysfcmjm8fpzl.68r.lambda-web.us-east-1.on.aws/v1/price","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-26 (296695 rows).
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Day root: 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
Chained: 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
Published: On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae

How to check it · This row as JSON