Evidence row 426942

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://bot-bazaar.fly.dev/v1/x402/payment-header-decode"
    ]
  ],
  "name": "Bot Bazaar",
  "owner_address": "0x847f54ae8ddfd71ed7bc930c1f7a73576fab03a9",
  "raw": {
    "accepts": [
      {
        "amount": "10000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x847f54ae8dDFD71ed7bC930C1f7a73576FAb03A9",
        "scheme": "exact"
      }
    ],
    "description": "Inspect and validate x402 v2 payment parameters (amount_atomic in micro-USDC vs USD, Base network, EIP-55 payTo checksum, 1000-atomic minimum).",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "amount_atomic": "10000"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "amount_atomic": "10000",
              "amount_usdc": "0.01",
              "generated_at": 1792950000,
              "meets_cdp_1000_atomic_min": true,
              "network": "eip155:8453",
              "pay_to_checksum": "0x6E007731870EDe419CfB31889Cd5C4493CEcb04c",
              "tool": "payment-header-decode",
              "valid": true,
              "x402_version": 2
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET",
                    "HEAD",
                    "DELETE"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "amount_atomic": {
                      "description": "Payment amount in atomic micro-USDC (6 decimals)",
                      "type": "string"
                    }
                  },
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-27T04:13:35.77Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-10-27T04:13:35.566Z"
    },
    "resource": "https://bot-bazaar.fly.dev/v1/x402/payment-header-decode",
    "serviceName": "Bot Bazaar",
    "tags": [
      "x402",
      "reputation",
      "sellers",
      "base",
      "usdc"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Inspect and validate x402 v2 payment parameters (amount_atomic in micro-USDC vs USD, Base network, EIP-55 payTo checksum, 1000-atomic minimum)."
}

What the leaf hashes

{"body":"84ce9778fa54e492c74ab9e3591df31ff312bdeba3c03a7c798c08f010dc406c","id":426942,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793086317433933,"prev":409367,"subject":"x402_bazaar:https://bot-bazaar.fly.dev/v1/x402/payment-header-decode","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. 0xff11d9f35aaf88641047dee7c70de8d98f672f1343f23bd2c573d0018053786f
2. 0x87807aa95b758c4360cd160c957bfa87155c1ef1b7ace5f4ce99f8aaf185fb8d
3. 0x0b55aede97eb420cb53d534ca0b6b2f8497178f00dac65b5b32d6d82805bc38b
4. 0x0353833a82e23c909dad00ee8ae1f3a5b036e153b4b271c42c9397062dbdab7f
5. 0x81056a2cc543438559420cbdb157e9f3f9e6bc5eaa1cc4a228000bbd54b67966
6. 0x1f576aad14951a7d38056b774adf5056f51dbbce06c10bbec514979e8d4ab56e
7. 0xc73e3f01a7455d37fb3352790235f5cb40dc7c3b9e482f028f248e2d6e69844b
8. 0x67610a8442cbfe340cc676e221bc6ae1588a9ea73bf29c01073dfc852d3422f2
9. 0xb40f1ff479d7dcb4f44dbc078a38f6857efc9c6443b4437377f22074fedb8d83
10. 0xcf98af8333f7fd6bdbc1b992cf9bc07f24c23f9e4453268c27504de07f222988
11. 0x7e9df831f5c1b2f5e3d3d5c1837e1410fcc354cd33e5999cecca1fd2ece2db37
12. 0x5fc89955112581b3fcfa3f9a81d69af0e71784d0baa72f00dbfc2abc2e383e84
13. 0x56e872147e60f01cdcee33340b018a7ad7be91ec5b5daef0d2c629c3ca13cbd8
14. 0xb5b652bba4a5afca56c21031d89b1c06361563aaf54ccc8541c296ceeb2b66fa

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4