Evidence row 3764425

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://tools.nythosx.com/v1/price"
    ]
  ],
  "name": "NythosX Agent Tools",
  "owner_address": "0x803522d25f7b6f2e6df006650cdc032e644057a2",
  "raw": {
    "accepts": [
      {
        "amount": "1000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x803522D25f7B6f2E6Df006650CDc032e644057a2",
        "scheme": "exact"
      }
    ],
    "description": "USD price of a chain's native token, no gas data. Just the native-token USD price (ETH, POL or SOL), sourced from MEXC/Gate.io/Coinbase with the same price feed get_gas_price uses. Use this when you only need the asset price, not fees — get_gas_price and compare_gas_costs already return nativeUsd alongside gas data, so call this instead only to skip the gas lookup (e.g. valuing a wallet balance, not estimating a transaction).",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "chain": "base"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "chain": "base",
              "name": "Base",
              "nativeSymbol": "ETH",
              "usd": 2468.07
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "chain": {
                      "description": "Chain whose native token to price",
                      "enum": [
                        "base",
                        "ethereum",
                        "arbitrum",
                        "optimism",
                        "polygon",
                        "solana"
                      ],
                      "type": "string"
                    }
                  },
                  "required": [
                    "chain"
                  ],
                  "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"
        }
      }
    },
    "lastUpdated": "2026-11-05T02:18:17.29Z",
    "quality": {
      "l30DaysTotalCalls": 12,
      "l30DaysUniquePayers": 5,
      "lastCalledAt": "2026-11-05T02:18:16.732Z"
    },
    "resource": "https://tools.nythosx.com/v1/price",
    "serviceName": "NythosX Agent Tools",
    "tags": [
      "gas",
      "fees",
      "crypto",
      "evm",
      "solana"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "USD price of a chain's native token, no gas data. Just the native-token USD price (ETH, POL or SOL), sourced from MEXC/Gate.io/Coinbase with the same price feed get_gas_price uses. Use this when you only need the asset price, not fees — get_gas_price and compare_gas_costs already return nativeUsd alongside gas data, so call this instead only to skip the gas lookup (e.g. valuing a wallet balance, not estimating a transaction)."
}

What the leaf hashes

{"body":"f7459d3a1efb361a79f079b265699f5840bb0bab207f017339e76aaa4da23a13","id":3764425,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793996581132138,"prev":3064804,"subject":"x402_bazaar:https://tools.nythosx.com/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 2026-11-06 (303443 rows).

1. 0xeb70c32fcffb4ebec16a9e3d272fc88feddd55d301eb6e6dfcb56a04f7a3138c
2. 0xd07fcfed573cc8b8cc469e559ae70647d4f4ff2f41b12e0f454b8e58ad332413
3. 0x2eafff9478661989155fce0331ab83771bbf18fb868efb2b2e89a2e60b5e28e5
4. 0x6b1bd27bd2124a067d2bf74c75e6d2210ae8677acf4594f1c2daed6c9e667ade
5. 0xa7df96663dcecc15bb4315682988ea7188f6edbc984879b20290df2b9a42d0bc
6. 0xc2be394c494104e10b93e0d1b60025fd1fe5f0c4d237c4696932cd31309a91fd
7. 0x31d6b5a1dbc22030e2a50aaad3c5b0bd84b4854eef7a89b0dc7fb3268911af09
8. 0xbc811b804097fcbed049a97abdfd4ee154f3fe5f7b747443dd8899198b678a8b
9. 0x41eb7fb8e3b5eb96d246400fef1e0397cb3258f4bb05d48a4e3624ff1d351c9f
10. 0x14cd78d2b96e4d6564ca757bae1db12799a7c450ea9c2f4c73f8e33ecf77a85e
11. 0xe58746bd678340bf89b039e1a7aa7cc6931d576808853a99f49787783f823e9b
12. 0x32999e9135403026b68b6885404cd0162e05bcd1f4cc3110c2c7928e7bed5d0e
13. 0x1f30533ec602c6c2e0337c71c241c9200069ae4ab713013b433fbe336f2f423c
14. 0xf0c5ed643551a46e0398fabe9b2a3859cac500bdf092518c6acdd82ca64ce794
15. 0x0bc8160b8c94aae791142fc9caa83c153cc73b339512089ee494d4e8e7094abe
16. 0x04c1c4929933bae20304ac32084d4b93dcac07567f68e828ac93bbc39eb4614c
17. 0x0ab273486ad4e41bf08c741b20b2ee12e0fc87eaa429a5467c58fd3be34409b9

Day root

0xb30ccefe7182c6f767e1fcbfb5f64ffd649da831f665f65c5ff39cd40512284f

Chained

0xc383f7ef68d2914082484765aa09e42c12c59a74a096ae64127c562618c506d3

Published

On Arc Testnet, block 71111178: 0xfba13cb7ee4ada7f2fee3702a786a2201596be2ffea37dfc281ab4c8e9942fe1