Evidence row 1790946

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": "2026-11-01T00:16:57.559Z",
    "quality": {
      "l30DaysTotalCalls": 7,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-11-01T00:16:56.922Z"
    },
    "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":"418a7989d798e124100e89572ef6328137122a09774c5efd3e6fdbef34bf9794","id":1790946,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793559938784522,"prev":null,"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 2026-11-01 (302406 rows).

1. 0xbe2a3423ee14fc6db1b1fe0cc5f577b73460c4f6262b1f4d9b844b9d478e06a0
2. 0xbaec11134c9c6fdbd914231764373d13195ee60e634e7d0288de211f8ea8bb34
3. 0xab2dfe7cd755870672752b7be76575693407c45126074e33cdbb16ca92aecc44
4. 0x272ebcf6d7ed37881fcc704f06a12062c8658f1fff0390393001108f6239b1ed
5. 0x58536e6473b717f85ddf87dde6dd56c4f948cc9bb0f61ee12cadc6e403bfe4c7
6. 0x5706b5bf2fa2f1caba48d7e19670460487a35ed21b6756345d650ecff21fa5e1
7. 0xbc8ff9ef5858feab37d140bf19de63ee6f49f8221c439f3eb7268eabe95f168b
8. 0xfd511fc978424a250338fc818433e2c5acfb9ef972397f5923493d404ddf0831
9. 0x264e069a67e5358a717218ec95f0575f632335d80868d5d46a55fee1ecff80c5
10. 0x2532bbc5e7be6d3a61374c7e0af54ca8815128e0c686045161c9e4a9e64c3d88
11. 0xa266b2d6f641bbacdf7ff00d69bb13c4eafa09e930d0776e6caede09b306751a
12. 0x8ebb808de5789dcf14373f5f3fd03871f8b82fc639ee069bbe62c2ce778d853f
13. 0x440640affa0661e2887ea1fa1c7c460096d8203bbc33a7bb6164b10e738c37ab
14. 0x0c6f1e059ed2de7638825ab03396dd843c97d2de1abde6928871cfc5ef085a33
15. 0xf6217f3e2344dd9bf8c6e296c4729fbf7611d258b93c45e1bbe5f62e65e8e714
16. 0x8339aa87501c4d4f8b38a13e480a7c563957e09fb5711bed7cf189d6787f960d
17. 0xb5916fb7a3e87dc0702e46eeadcd22652e2e1e755f8d429cc7a14a67a350b51b
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90