Evidence row 82545

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://bot-bazaar.fly.dev/v1/x402/eip712-domain-check"
    ]
  ],
  "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": "Compute the exact Keccak-256 EIP712Domain typeHash and domainSeparator for Base USDC or any custom EIP-712 contract domain.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "verifying_contract": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "domain": {
                "chainId": 8453,
                "name": "USD Coin",
                "verifyingContract": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
                "version": "2"
              },
              "domain_separator": "0x02fa7265e7c5d81118673727957699e4d68f74cd74b7db77da710fe8a2c7834f",
              "generated_at": 1792950000,
              "matches_base_usdc_v2": true,
              "name_hash": "0x52878b207aaddbfc15ea7bebcda681eb8ccd306e2227b61cef68505c8c056341",
              "tool": "eip712-domain-check",
              "type_hash": "0x8b73c3c69bb8fe3d512ecc4cf759cc79239f7b179b0ffacaa9a75d522b39400f",
              "version_hash": "0xad7c5bef027816a800da1736444fb58a807ef4c9603b7848673f7e3a68eb14a5"
            },
            "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": {
                    "verifying_contract": {
                      "description": "Verifying contract 0x address on Base",
                      "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": "2026-10-26T00:58:42.161Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-26T00:58:41.991Z"
    },
    "resource": "https://bot-bazaar.fly.dev/v1/x402/eip712-domain-check",
    "serviceName": "Bot Bazaar",
    "tags": [
      "x402",
      "reputation",
      "sellers",
      "base",
      "usdc"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Compute the exact Keccak-256 EIP712Domain typeHash and domainSeparator for Base USDC or any custom EIP-712 contract domain."
}

What the leaf hashes

{"body":"fa6bac58bd4d3ea32ca0211cd9e8992581c063d21b5ce8c0ab4d4022665d64b5","id":82545,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793025501999520,"prev":71817,"subject":"x402_bazaar:https://bot-bazaar.fly.dev/v1/x402/eip712-domain-check","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-26 (296695 rows).

1. 0xf0736c05d2a3697fcb36c7ee01968f5cad3e7cfedc45ea4cf3a7669f9d032c13
2. 0xea7f2253d11e68b6491143d4ea232894157fc20236166dc3c2088ab874940817
3. 0x0d273f69c5184282dec95926585d9f0a3a1cd4542548358e1e03d92920f6d7ed
4. 0xe0cf38160fde2fd40c8a0fdf3c8f6f248a0004577c040331566b7f896bc06a40
5. 0x597814e773490ea2b8c6d0ea9c87691f8caa38d60a83a6548bd924a51bb2b511
6. 0xd9f3845be00a011498ac616e85ba85e48b7318043cf782a8dd429e001df5f7a4
7. 0xa9db66ae6103c4dd1da0b0bc349690e18ae7aecd5dc4517e07c0fc65e3193035
8. 0x2628b0277b1acba230cd0fc151e32d05851b1f11ef780cfe8ae519fc429e02d8
9. 0x094a30cb7609dc76fde729dec9d76d262b60aa124f3134d89f118887fb898391
10. 0x389d97fa6eba88bb8e335e895af9e7f0303b1e8f95715aa7815d36f1ba2bfcf5
11. 0x514d76e971925e71327eba8800da6dbdf3c60a7c174890b0694dc64fd775ac72
12. 0x4d2e94451b5ffc570a23dee9d1525bc305f1009994ffe23d8e2e7d45c60f6209
13. 0xa26f0437cba4d7d64f1cf98bf4f490e1ebb6f66a5e2331537b7ba8b3061084e0
14. 0xd769d41500075835c3b2f9184d223699fb983fd05c29fbcb44d964abc7ee380d
15. 0x68d296b1e00b4899fb83c3fba36fffaefa311eac2903067dbebfe776a12b4a9a
16. 0x5fb5dda563336cd1bc1b9f44c52b76237ae72ed2145cb9290f39f304ca7dd678
17. 0x74a0a08e4e7ab9aa5bfbead33dec7e1c7e8e364cff69a63720d764bbe987aadc

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae