Evidence row 74346

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://dt0ur.online/api/onchain/contract"
    ]
  ],
  "name": "dt0ur.online/api/onchain/contract",
  "owner_address": "0x7f520c845d5dc5e51a27699a1f098dc13aa789b7",
  "raw": {
    "accepts": [
      {
        "amount": "10000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 60,
        "network": "eip155:8453",
        "payTo": "0x7f520c845d5Dc5e51a27699A1f098dc13Aa789b7",
        "scheme": "exact"
      },
      {
        "amount": "10000",
        "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
        "extra": {
          "feePayer": "Hc3sdEAsCGQcpgfivywog9uwtk8gUBUZgsxdME1EJy88"
        },
        "maxTimeoutSeconds": 60,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "6PSaCVqWbKh5oYUEpHohs8krmLsRQDrnMzKvxAySGsQX",
        "scheme": "exact"
      }
    ],
    "description": "Classify any address on base, ethereum, arbitrum, optimism, polygon, bsc: wallet (EOA, incl. EIP-7702 delegation) or contract, bytecode size, upgradeable proxy and implementation (EIP-1967, beacon, EIP-1167 clones), token standard (ERC-20/721/1155), Safe multisig threshold and owners, and Ownable owner.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "address": "0xBC4CA0EdA7647A8aB7C2061c2E118A18a936f13D",
              "chain": "ethereum"
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "address": "0xBC4CA0EdA7647A8aB7C2061c2E118A18a936f13D",
              "bytecode_size_bytes": 16790,
              "chain": "ethereum",
              "explorer_url": "https://etherscan.io/address/0xBC4CA0EdA7647A8aB7C2061c2E118A18a936f13D",
              "is_contract": true,
              "native_balance": 0.010201,
              "nonce": 1,
              "owner": "0x0000000000000000000000000000000000000000",
              "proxy": {
                "admin": null,
                "beacon": null,
                "implementation": null,
                "is_proxy": false,
                "proxy_type": null
              },
              "safe": null,
              "supports_erc165": true,
              "token_standards": [
                "ERC-721"
              ],
              "token_symbol": "BAYC",
              "type": "token"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "properties": {
                    "address": {
                      "description": "Address to inspect (0x...)",
                      "type": "string"
                    },
                    "chain": {
                      "default": "base",
                      "description": "EVM chain: base, ethereum, arbitrum, optimism, polygon, bsc (default base)",
                      "enum": [
                        "base",
                        "ethereum",
                        "arbitrum",
                        "optimism",
                        "polygon",
                        "bsc"
                      ],
                      "type": "string"
                    }
                  },
                  "required": [
                    "address"
                  ],
                  "type": "object"
                },
                "bodyType": {
                  "enum": [
                    "json",
                    "form-data",
                    "text"
                  ],
                  "type": "string"
                },
                "method": {
                  "enum": [
                    "POST",
                    "PUT",
                    "PATCH"
                  ],
                  "type": "string"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method",
                "bodyType",
                "body"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-08T06:26:52.886Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-10-08T06:26:52.692Z"
    },
    "resource": "https://dt0ur.online/api/onchain/contract",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Classify any address on base, ethereum, arbitrum, optimism, polygon, bsc: wallet (EOA, incl. EIP-7702 delegation) or contract, bytecode size, upgradeable proxy and implementation (EIP-1967, beacon, EIP-1167 clones), token standard (ERC-20/721/1155), Safe multisig threshold and owners, and Ownable owner."
}

What the leaf hashes

{"body":"7c636c53798f8e601293a64802959ea37bbaa366920e7a334ffb4dc10ef752e8","id":74346,"kind":"listing","method":"baseline/1","observed_us":1793025488823909,"prev":null,"subject":"x402_bazaar:https://dt0ur.online/api/onchain/contract","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. 0x2966169e10dc577077ae64278299b892ca32a00f4de5eb27b9b7244dbf365732
2. 0x8e7e6aa126a9970d8433a8107e35d1ea95710b458d0388d5e4c98679c4bbe3b6
3. 0x127cca0c20b7ef6cb6be094c87095ccc419267aba0f356dc64d317f60cb2f905
4. 0x191bd62b7ef564923109166421f145e5a6a55b601ae696fbb371ca088958c88a
5. 0x81274a4761ff6ef0bbbb93e8bc10643973f4729c2f92eb0aaa5dfb7154518977
6. 0x5202201a0314054c5100bab17d7cf4c65da7e9ce75aa4037bf0029549b004e76
7. 0xd401031d26764dc2c049d20dcbee632bd4c50b3d01fa1ca2b6aabe42db127b9d
8. 0x4b31d2ea67e5c9e46841ba39232b5404e0e54036d82f8c52bf47e7c204842755
9. 0x7f04e8cebf97ad65040134825fa60936cec5afb0767622f7696d7b145a930f17
10. 0x079e56fd7ce09a98c00f4680a76c581bded42a26156180f38eee79f5a6f72d59
11. 0x525ed12bc40d74342377fb46a14f281838d153c85147520116f4d7fa219aff5e
12. 0xeab0020f03650c1a79ed79927ae9d808c59a41295a86d1285582516590c954e6
13. 0x16a8fb19a5e4f4535e7cb3fce5c15ecfa188586bb74e347ee71164f8af27dfe1
14. 0xd843afcced75dedd39194ff9bd12326b88099e6112686db2299392d022dc3146
15. 0xc3a6a3ae44ec0da1848b16d40c45d7aac97a67352eea8df18e0f26edabea8a2f
16. 0x06d71bfa7d8b41d62c8836efc2c601e1cc3772d9453596b2ae4950887f3310ca
17. 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae