Evidence row 2633438

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://amanchain-relay.gitajhd.workers.dev/api/x402/aman-gas-tracker"
    ]
  ],
  "name": "Fee & Gas Tracker",
  "owner_address": "0xfb5625d44be488414606773244f0de35410b2f39",
  "raw": {
    "accepts": [
      {
        "amount": "7476",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "description": "Gas tracker and mempool monitor — average fee over the last 20 blocks, burn rate and live network congestion level. Deterministic on-chain execution by the Aman",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxAmountRequired": "7476",
        "maxTimeoutSeconds": 120,
        "mimeType": "application/json",
        "network": "eip155:8453",
        "payTo": "0xfB5625d44be488414606773244F0De35410b2f39",
        "recipient": "0xfB5625d44be488414606773244F0De35410b2f39",
        "resource": "https://amanchain-relay.gitajhd.workers.dev/api/x402/aman-gas-tracker",
        "scheme": "exact"
      }
    ],
    "description": "Gas tracker and mempool monitor — average fee over the last 20 blocks, burn rate and live network congestion level. Deterministic on-chain execution by the AmanChain node — live consensus state, real blocks, pools and balances. Pay per call via x402 (USDC on Base), no account, no API key. POST JSON {\"serviceId\":\"aman-gas-tracker\",\"request\":\"<input>\"}.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "request": "",
              "serviceId": "aman-gas-tracker"
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "avgFee20Blocks": 0.001,
              "burnRatePct": 50,
              "congestion": "low",
              "mempoolSize": 0
            },
            "type": "json"
          }
        },
        "schema": {
          "properties": {
            "input": {
              "properties": {
                "body": {
                  "type": "object"
                }
              },
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "example": {
                    "avgFee20Blocks": 0.001,
                    "burnRatePct": 50,
                    "congestion": "low",
                    "mempoolSize": 0
                  },
                  "type": "object"
                }
              },
              "type": "object"
            }
          },
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-11-03T01:10:52.809Z",
    "quality": {
      "l30DaysTotalCalls": 6,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-11-03T01:10:52.317Z"
    },
    "resource": "https://amanchain-relay.gitajhd.workers.dev/api/x402/aman-gas-tracker",
    "serviceName": "Fee & Gas Tracker",
    "tags": [
      "data",
      "crypto",
      "gas",
      "fees",
      "mempool"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Gas tracker and mempool monitor — average fee over the last 20 blocks, burn rate and live network congestion level. Deterministic on-chain execution by the AmanChain node — live consensus state, real blocks, pools and balances. Pay per call via x402 (USDC on Base), no account, no API key. POST JSON {\"serviceId\":\"aman-gas-tracker\",\"request\":\"<input>\"}."
}

What the leaf hashes

{"body":"2aac67796ec3641ab45fef9d6bf610bd0a5aba6316f4ab832814ee7fccb05ca6","id":2633438,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793734404501796,"prev":2201446,"subject":"x402_bazaar:https://amanchain-relay.gitajhd.workers.dev/api/x402/aman-gas-tracker","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-03 (425475 rows).

1. 0x25378ceacaf1c050c487a0dd49eb4e65e539f8f0a2615d2a8033fe5800015d48
2. 0x9bf326590e451d2fcb251b7e56daad6217fb7ddd523036a158ea5a047a047890
3. 0xfac7b41325c4897e344cbfbca17acaa36651a448e0c5499a4610c8ac3abf86eb
4. 0xec933a08768d0f4a6673d943826f7d31d7ddd38374cd0ed74f30ed67896194f8
5. 0x0e35dd4b9c23b263b6025df8af784a901dc99baeeec4ad123bf9926c730b83cc
6. 0x68b55d7ade663f646ab326a8f14fc0562ed97a29d83d6d833c765d2f3adf899f
7. 0xaf8640b6b7b3ac81bf8f5d0835487f353c6528db7590fef3dbd832d16afd71c2
8. 0xcc2b8bb8eb1757d804086fb8adac9655a671d612fa27d5f7bebc588198d2d675
9. 0x5f549b5753e144ece7f21b037b6e3abbaf65a20a7bc436a061962173dbafd627
10. 0x80df9918a5c3989d877e8d0092b8a70a80507c68b244cef332d3391f5a329a5a
11. 0x37eed38365dbb9cf03a963a7f090aad4ff042974506914a1b0684a4a2ffd5346
12. 0x9f925f35f54eccc58ad31923af1559c9621feb3817744c1a1ec2f5ddaa8bfbc3
13. 0xef1dfe0416b9867c5e84356ce47af8e533ec4133742db5d772c747b8eb9de6cf
14. 0x2eb509fa1adfd792931a660ef16ddc125428dd5ab3b79bbec78835e1899fa304
15. 0x660d0877ad8a4ac2c72a53acfa0bbeb718138f84f8d3c34fe34565fd754e39e3
16. 0xbaff679935afdbe869b23e88acf4edb06c80c1bc21fbe841145699495a3e2db3
17. 0xa82fcd0af08a38380e777cb578b71498d941c589c6401f31d445e1685adcc978
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7