Evidence row 3763816

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": "2026-11-06T01:59:00.364Z",
    "quality": {
      "l30DaysTotalCalls": 6,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-11-06T01:58:59.819Z"
    },
    "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":"06bca18c4e467376dcc39408f7b3ede88b930cfbdd97ec402d8816de3f52e3fb","id":3763816,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793996549248999,"prev":3064980,"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 2026-11-06 (303443 rows).

1. 0xbb503031af496a4b0e529c27de743f72522eb9677e27b62390b06e8d46af2fb4
2. 0xe1d6af97e5866edd3c5f47642d9e475b60ae161b985f14d8a38f5a33ca475ae4
3. 0xdb7acea7bb095f817618ab993f9b8c760861da4da792e43f420cd31e50cd5a0c
4. 0x72b1fa60aa5acf7a2d42f8da66691c305068882a597ea4a45525051def7cf355
5. 0xceacd91ff1849e8b3f54acf1f177c3500273257fa9bc491ec11d75a859a9a809
6. 0xbdbf625e2bbc4b7d2419e819bf1f8a9f6c3bf58f2fc9556c21ad7f88946718ab
7. 0xd64fbc421c7b7c43cbcda869334311bc3187f0d08a596b5a6451b4abef7e240a
8. 0x4e10462d301b028158c7dcb00df27bce0c121c3dcffd2af6ce834df624749ce5
9. 0x86040105f79bff85641a2b40bca43aa51cdbaf235229c56662efa5796565c82c
10. 0x26597cb973f28f724865dffd62d3475fbe30029c2034517c1d8b588758db3d3f
11. 0xc29050b21f0e64348034a6b2ec70efa8795c45162b74edb817ce7d289dacb6f2
12. 0x0d88fad01fcbfaf00d0322dbdf33a2113ddce14c949f7987188ffc532fb4d8c2
13. 0x7394662eb98e822153436bf6f7a08ebcafaa539f2bbcc6f03a91648dbf867ac8
14. 0x23b6b6bd852701ba4a17fc526ab600bd25964edbe01b5117d675c3a9459bb7c1
15. 0x4e2c85f79c29b95d6dfb888e9d12396c3d7208dc05aa6a6d68fe77cf5be30da5
16. 0x4a5b4dca6c638b7872bc6485359586bebc62511ba2776f1ea54dfdaa4d1a511b
17. 0xf19d501fdbc28e10c3244253daf0c37c4752659eae14a7cba585a18c7df9ce0d
18. 0xd422a75f6c3780ed53eca52b50bf40b8f17dc14cffb804142e44fc9f2672029d
19. 0xc0d08d48601d1be90bcfc025e66bcaa0030120d688dd9c919b36c2c4446f4948

Day root

0xb30ccefe7182c6f767e1fcbfb5f64ffd649da831f665f65c5ff39cd40512284f

Chained

0xc383f7ef68d2914082484765aa09e42c12c59a74a096ae64127c562618c506d3

Published

On Arc Testnet, block 71111178: 0xfba13cb7ee4ada7f2fee3702a786a2201596be2ffea37dfc281ab4c8e9942fe1