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Evidence row 69541

Observed , by sync.x402_bazaar/1.

Kind
listing
About
source_record x402_bazaar:https://api.x402node.dev/chain/gas-compare
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
9eb12ff44fd37ed127bcb485abd42a507c0ff5a6930e2eb5adc2355e5f9a9abf
Leaf
0xef5b941b4028b36c8767895be66abd89f1224d701256be7800c79fb91972faaa

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://api.x402node.dev/chain/gas-compare"
    ]
  ],
  "name": "api.x402node.dev/chain/gas-compare",
  "owner_address": "0x4466d4a84b7c49a6a094ec6eef4a0712d6dd125e",
  "raw": {
    "accepts": [
      {
        "amount": "5000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x4466d4A84b7c49a6A094ec6eef4a0712D6dd125e",
        "scheme": "exact"
      },
      {
        "amount": "5000",
        "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
        "extra": {
          "feePayer": "CjNFTjvBhbJJd2B5ePPMHRLx1ELZpa8dwQgGL727eKww"
        },
        "maxTimeoutSeconds": 300,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "9urRvUx69HqAopg1JGV9P9wR7JdKoztzdkuNyJ8Eo1up",
        "scheme": "exact"
      }
    ],
    "description": "Live gas price across Base, Ethereum, Arbitrum, Optimism, Polygon and BSC sorted cheapest first - lets agents pick the cheapest chain to execute an operation right now, real-time data that changes constantly and LLMs cannot know. gas comparison, cheapest chain, multi chain gas, gas prices, which chain cheapest, cross chain gas Accepts payment on Base or Solana — either network works.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {},
            "type": "http"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {},
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-26T07:14:05.781Z",
    "quality": {
      "l30DaysTotalCalls": 104,
      "l30DaysUniquePayers": 20,
      "lastCalledAt": "2026-10-26T07:14:05.499Z"
    },
    "resource": "https://api.x402node.dev/chain/gas-compare",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Live gas price across Base, Ethereum, Arbitrum, Optimism, Polygon and BSC sorted cheapest first - lets agents pick the cheapest chain to execute an operation right now, real-time data that changes constantly and LLMs cannot know. gas comparison, cheapest chain, multi chain gas, gas prices, which chain cheapest, cross chain gas Accepts payment on Base or Solana — either network works."
}

What the leaf hashes

{"body":"9eb12ff44fd37ed127bcb485abd42a507c0ff5a6930e2eb5adc2355e5f9a9abf","id":69541,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793025478335146,"prev":null,"subject":"x402_bazaar:https://api.x402node.dev/chain/gas-compare","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (296695 rows).

  1. 0xef5bab7d8771a15ffcb8545dadfbbb5487350664f11cdd474d0a42b8c98b1d82
  2. 0x121724d5e42a99695b88444dc875c5c21b740a780316ceb7751fe06c8a53ccd0
  3. 0xa20b0c0348fdca1a8b74963a6f4b32aa5e37ea7e8ce33671e5558ec92f0c8c0a
  4. 0x3b00d2691d30bd5a9de261b579e77015414b9269516efdf093e242fac62478df
  5. 0x708801c2e5d0b79357359b141013199df3ef8c3bf6a9ff6a49bd9db33f6c5ecc
  6. 0xb329166cf908ccee7a65896c2f2023755c52a056f62207aade93a9a6d9972db3
  7. 0x04ec430b3d8baed8a4834a45292ebd8378923bdf712d4b799e84c9aaeea7c924
  8. 0x5e93d3cbeaa0c38eed7263e77d07e0c3b8c4887ddb56e71b2411f4eb1abb2347
  9. 0x4079d79418de24ad0e2e3115116c66b738df060f283fbce8f65c511e8293682b
  10. 0x561cc4451e40804fde77fce39392adfcb80c38ec84eb38d744520de2446c6e57
  11. 0xd1f02e907670bf2f4c72056210a7d4ee252934850293a927f852acd3952f44a4
  12. 0xb0cc0b4ce5a68e83d3e3e55b0387f828adf6f5eb6cfa666d75f6e16ed9d89c1f
  13. 0x746e9e5b6765727b6b96f41204cc115b0302259f6c67be0cf0efbf245601d500
  14. 0x614d844c9e0509d9f9e63697aa2935555bce5f13695a8dc0047aa9e9898d70b3
  15. 0x95657a7d540ed6cac0bde9995782333b2562a9a6641853269ac95148827410f0
  16. 0x5fb5dda563336cd1bc1b9f44c52b76237ae72ed2145cb9290f39f304ca7dd678
  17. 0x74a0a08e4e7ab9aa5bfbead33dec7e1c7e8e364cff69a63720d764bbe987aadc
Day root
0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
Chained
0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
Published
On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae

How to check it · This row as JSON