Evidence row 71817

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": {
      "lastCalledAt": "2026-10-26T00:58:42.161Z"
    },
    "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":"aed92a6b4bf68d89ecb05dd722dbb55b0f20456998b90b2a252e9106f672f0d2","id":71817,"kind":"listing","method":"baseline/1","observed_us":1793025483204737,"prev":null,"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. 0x15adecb471f0c802589c166c9fc85f7175cb33f12a34817c3bd006aff26f5f9c
2. 0x6318713b2e2468eef5e49660934a690e76b1eaa307236dfea4e1f262b746622d
3. 0x17c4689c80e866dabe3b9ca50d233d1d21a73a265836caef3d7648c4f53c112d
4. 0x76f2b4784ee8c65bb13346557dee0a99d460f6dbb9e441bab6082a51a6db0516
5. 0x2e50893f64b30b6481cf81340e6ba837455be149479c8d4f786d4a17f1c0cb36
6. 0x50ae917e56b89c0f117c2d5ab32b6302482b52d2ca94937f88553b5d0ccb5e61
7. 0x1abf45deb10389e24a8ff9b0a0a6ac0beec8012f89110e4dd21f7389d1cba38e
8. 0x6f4f63850d3fa4b326f49d33c729615dc772db4d83fc98d6c6ea22194b6f4cb8
9. 0xc6f624ee07d2c93d3ca5b5c9ed13dd98b7195b7a64fcab7ce8d001dc468c8f15
10. 0xf07924bfe64608cf73375c37b3056cb1fc69bc858212ca3c92cf95f1a82935f6
11. 0xed7aa4f0a0c93f40e8bb99589e49cbc6da4d8144091eb55a8707245d7bf94039
12. 0x856fd0d049baa5f07cd2d5d524b40c994bed22cb46ea15af4cc075b3f3f3d444
13. 0x32f46c5f73ecbfd4f770f7f760a79bee2afed4b3e7572fa882b3e7dce8df4356
14. 0x770e4376196188c7fc9ec40f8e218dc0d1cb92bba5fe0425a0edce27ca9a997f
15. 0x60582ab4b41e72eb70eb0bce07fbf0fb4d2b62a8bad5be50f5d16d511adc746c
16. 0xc6a4d7899a0f442958e26505011190b7cff2483611c1b94eba9043e0ba9ac36e
17. 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae