Evidence row 3064804

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": "2026-11-04T07:13:05.735Z",
    "quality": {
      "l30DaysTotalCalls": 11,
      "l30DaysUniquePayers": 4,
      "lastCalledAt": "2026-11-04T07:13:05.412Z"
    },
    "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":"950088b014c29c67eae8c6cfb4b6fcbd9a8276edb436c13adee7481c45bdd9d8","id":3064804,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793822233155485,"prev":2202302,"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 2026-11-04 (424109 rows).

1. 0xd24b9f8ecacbf7254e78f749246e210a0b0fc3cd2f10a9c6724dee925a48fefb
2. 0x4b103048ac9b6b7d339e3e8fdcf856b71ba01092d2c57e7d3e40ed720b5ef129
3. 0x69f05654bca6de650a232cd73e6587a18b12219a89cedb338e952d75feb344d4
4. 0x4138df42153641acf3aa8c5e88f45c51579bf5ad31bdb60a7bc2726913f7bee4
5. 0xd7910c38adbeeda3e58d93d2d158f890b7847c17092ba0c8fe1755d469960869
6. 0x3cc8de426c1ac030a04d4a9de55160419951571fe76ac0128b9d452af11fb4fb
7. 0x0f1e200d3faedbb37f3307c236a6d68128b6fb88fa02f1d1de86894d8596056b
8. 0x571a632f1e684c35ca82d94cbada84cad953ff8d667b0a37f0b0037ea5b24ebc
9. 0x59c474be2fca75df65d47571616de5307f5cdb63eaa24c68f33ee77d01713d3d
10. 0xb10c2545ec31aad27b3922043ff05d872ee0e0a154d5a931433597c14bb072d3
11. 0xb63ef22ba23f917342d9eb15d870d066ff2aea82b342581dc7ec379ecbe5e3cd
12. 0x994f3a588a2bcb025101adaa53f8d758f94095b9881566d32e8144b5acae81c5
13. 0x7aa20865bc146bd84244e43c76a656223f6ff2ff202f5dd1f00a0ddaac745441
14. 0x03ea806e63a95e128d81599dc6b08c8f2b05b08552c9e838b2c22d401a8c3dbe
15. 0x967a13436a6fe02491b940f63f3275048d17df8ea0d3831beb3e7ebf52a46e50
16. 0x1ea547989ac488dff8da9e79b0ab4cffe98cb60fb4c76ae15e4a1f53a247e0be
17. 0x7efb735f8d49bcac59a20b148718d382f32a05352c0255ebbd501ca73055453d
18. 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
19. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345