Evidence row 555283

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://auditor-x402.onrender.com/api/contract-logs"
    ]
  ],
  "name": "auditor-x402.onrender.com/api/contract-logs",
  "owner_address": "0xbc94acb997cdb3152477978bc81b59255f77e224",
  "raw": {
    "accepts": [
      {
        "amount": "5000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0xbC94aCb997cDb3152477978Bc81B59255F77E224",
        "scheme": "exact"
      }
    ],
    "description": "Recent event logs for any contract on Base over a bounded recent window (reads eth_getLogs). Optionally filter by topic0 (event signature hash). Returns up to 50 logs with block, tx hash, topics and data. Window is limited by the RPC log-range quota. Use this for generic event queries not covered by whale-wallet-tracker or token-deploy-radar.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "address": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913"
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "properties": {
                    "address": {
                      "description": "Contract address (0x...) to read logs from",
                      "type": "string"
                    },
                    "topic0": {
                      "description": "Optional 32-byte event signature hash (0x...) to filter by",
                      "type": "string"
                    },
                    "windowBlocks": {
                      "description": "Blocks to scan (10-120, default 100)",
                      "type": "number"
                    }
                  },
                  "required": [
                    "address"
                  ]
                },
                "bodyType": {
                  "enum": [
                    "json",
                    "form-data",
                    "text"
                  ],
                  "type": "string"
                },
                "method": {
                  "enum": [
                    "POST"
                  ],
                  "type": "string"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method",
                "bodyType",
                "body"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-27T10:04:17.918Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-10-27T10:04:17.794Z"
    },
    "resource": "https://auditor-x402.onrender.com/api/contract-logs",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Recent event logs for any contract on Base over a bounded recent window (reads eth_getLogs). Optionally filter by topic0 (event signature hash). Returns up to 50 logs with block, tx hash, topics and data. Window is limited by the RPC log-range quota. Use this for generic event queries not covered by whale-wallet-tracker or token-deploy-radar."
}

What the leaf hashes

{"body":"00be80ee5183ea3cd07548410e678ebb7239ffdda85eefead5cae61820c91e3f","id":555283,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793133785767311,"prev":456390,"subject":"x402_bazaar:https://auditor-x402.onrender.com/api/contract-logs","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. 0xc16795dbd7d3599bb2b843ba020dce559aae4384855fdf0559532c140b7f3a0d
2. 0x06ea8a7719e2b954940e33303936f1f14f18480643a5e54f0adda4157010a64a
3. 0xbf2df4743d3b35e75d0b419eac057d03d96b52cb1ba1d36e5c01a2c43197cb44
4. 0xc716980a33b6c17f2d4fc5a5c6ae5492c38067ed724cb7150a2acfb5bca784eb
5. 0xecb4d03f6f26d379935474376361a7606f28ddc10c1177025138a132aee5d98e
6. 0x752d5baf6f5487f69110efdb0ad31b3560eb9051e5554a5a631b342ed83a767d
7. 0xdd40799f278d8138db48ccb78023a054a618407a57626bdc16f2c404652139d4
8. 0x68a671d7dfccc459b59a92cfb5f3e8779e17f76fed5683d292d940f52a73414a
9. 0x541a393926f1ac9763f10e22d98d781509fd82f0510ca816b28bd2cfc146941e
10. 0x4ad2073b6d060aec55c09d199990b7db63b4239e653699d60c64726663e6c134
11. 0x5a13fca65d8a7a99a0b9f7a1e93e4c0383a76a0fdbe04d70632715947f716ff4
12. 0xf60d24675361c4e691254e637b8ecddfc4470b91e0ce8ab4c088e46b7460f7f1
13. 0xb48b088603004f0a5232faea4acd65999cbb4832f4c15b0098e853144cb91655
14. 0x077edf0f29e2a3aa19c876439830696b88f0236fd0b2a3c43c76f38cdd29bb2b
15. 0x73341bb09dd901ca47f26173883431496e3d98d6b0fb5b89f36218126d46c5d4
16. 0xa94627de1af0e823832e05a9069b304ecccb8c0cdb8f9cfc4f2039bfb9799dc5
17. 0xdf1105afdc109de3c09a98fc8a3864159ad964e6f49b635c105a27a1e1f14310
18. 0x2bf8151e5f157dd183b9de6fa00469551932a7a6e3f33a694895000ac9061197
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4