Evidence row 555381

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://138-197-15-135.sslip.io/v1/evm/gas"
    ]
  ],
  "name": "138-197-15-135.sslip.io/v1/evm/gas",
  "owner_address": "0x10741397e86340a4608c771a9b823038d762ea42",
  "raw": {
    "accepts": [
      {
        "amount": "1000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 60,
        "network": "eip155:8453",
        "payTo": "0x10741397e86340a4608C771a9B823038d762ea42",
        "scheme": "exact"
      }
    ],
    "description": "Current gas price, base fee, suggested priority fee and EIP-1559 maxFee for Base, Ethereum, Arbitrum or Optimism, plus a 21000-gas transfer cost in native units. Deterministic, no LLM.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "chain": "base"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "baseFeeGwei": "0.005",
              "block": 1,
              "chain": "base",
              "gasPriceGwei": "0.01",
              "maxFeeGwei": "0.011",
              "priorityFeeGwei": "0.001",
              "transferCostEth": "0.00000021"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "properties": {
                "queryParams": {
                  "properties": {
                    "chain": {
                      "description": "Chain: base (default), ethereum, arbitrum, optimism",
                      "type": "string"
                    }
                  },
                  "required": [],
                  "type": "object"
                }
              },
              "required": [
                "queryParams"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-27T16:56:30.681Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-27T16:56:30.259Z"
    },
    "resource": "https://138-197-15-135.sslip.io/v1/evm/gas",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Current gas price, base fee, suggested priority fee and EIP-1559 maxFee for Base, Ethereum, Arbitrum or Optimism, plus a 21000-gas transfer cost in native units. Deterministic, no LLM."
}

What the leaf hashes

{"body":"4d221ba13cddb998740ea962663cc1ee85685e031674a870511df9777ca5def3","id":555381,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793133790039545,"prev":null,"subject":"x402_bazaar:https://138-197-15-135.sslip.io/v1/evm/gas","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-27 (273461 rows).

1. 0x5fbb45f062a6d89d0983f3fcb150995d88dc62b666d2e2369bf7f51b5994280e
2. 0x7b4b863bc6f722fe1cff818320fc2c12c245c89c1fc11f84c8ff5ef102210350
3. 0xae7c12945fde7e6377091578a26b8644e672f8518a077c28e50417c74505369a
4. 0x091953a8cfc5507f18bf8941aa5c1322a058adeb9293592939c72986eaf30e2c
5. 0xae900743656f579ecc55fa59fb316aefa9c0ca399c18a558a2b06ad01d711358
6. 0xa6c51d8d2e97c4972e0c6a1bd8a568b07905df75b6e43a5fb379d00974bf43e2
7. 0x474c9b631b3a1da56392f5d24b189e201ed6687f01bb8c37df44a1fbfd52a335
8. 0xae07ac7cb918c94d74e172daccbfaf39e42e9b2e940be251e52d4d65fd5e9286
9. 0x920e0ab5bd4b5b0270ef86d210a889c6a0cf766f357c3bdccb8aee6e29c1c35c
10. 0x9febbac5f2ad974ba03fead3aec3adccd72748eccad0628a55bb1bb5f2aa9ed8
11. 0x74ff1b0e343b6fe9786dd7c0364da48ae1e430f4db2b361519658a26bf0c92ac
12. 0x4c8fa606175c9cb1c3e3bd96088308174f83b262a092ba5ff94c58839714ede9
13. 0xeaf6b21867367f85a965f982b6593c42eafe4fdf74e94b675523a6478de49a54
14. 0x4277e02be0b5d91d78bc2247e37d402572474ba896c2e8f45765c8dc4e244d36
15. 0x6f00f0da417f4126951ba8ba9b7962c847e91f5c61364ad9ad47e5f979698a60
16. 0x23cf9bb4337ee8be7fcae368fd69d24c62c11fb45882127b4cd919bb96a19996
17. 0x0e01aa9525097570a6edaf32bfc959de57bf5c24317cf10c0716affea85ca60d
18. 0xa20d48798a34aba12eb9c7297722982d910f06c148f5e27ac59307422964a585
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4