Evidence row 425463

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://api.arysphere.com/v1/ventures/x402_q_verdict_v1/base_token_verdict_preview"
    ]
  ],
  "name": "Base Token Verdict Preview",
  "owner_address": "0x693e82a3745ec21c96aa0010e0a1e5171c9cbd39",
  "raw": {
    "accepts": [
      {
        "amount": "2000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 60,
        "network": "eip155:8453",
        "payTo": "0x693e82a3745Ec21C96aA0010e0A1e5171C9cbD39",
        "scheme": "exact"
      },
      {
        "amount": "2000",
        "asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 60,
        "network": "eip155:137",
        "payTo": "0x693e82a3745Ec21C96aA0010e0A1e5171C9cbD39",
        "scheme": "exact"
      },
      {
        "amount": "2000",
        "asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 60,
        "network": "eip155:42161",
        "payTo": "0x693e82a3745Ec21C96aA0010e0A1e5171C9cbD39",
        "scheme": "exact"
      }
    ],
    "description": "Token Quick Check: Base contract facts -- name, supply, owner, code. Not financial advice.  Returns: a token verdict preview on one token contract: the contract facts the full verdict reads -- code size, name, symbol, decimals, total supply, owner(), proxy slots -- read from the chain. No grade, no model, no pool price, no holders, no safety or legitimacy call.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "token": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "cached": false,
              "chain": "base",
              "method": "preview",
              "note": "A preview: the contract's own state read from the chain. No grade, no model, no pool price, no holders, no safety or legitimacy call. Not financial advice.",
              "ok": true,
              "result": {
                "facts": {
                  "address": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
                  "code_bytes": 1852,
                  "decimals": 6,
                  "erc20_shaped": true,
                  "is_contract": true,
                  "name": "USD Coin",
                  "owner": "0x3abd6f64a422225e61e435bae41db12096106df7",
                  "owner_function": true,
                  "owner_renounced": false,
                  "proxy_implementation": "0x2ce6311ddae708829bc0784c967b7d77d19fd779",
                  "proxy_slot": "zeppelinos",
                  "proxy_slots_checked": [
                    "eip1967",
                    "eip1967_beacon"
                  ],
                  "symbol": "USDC",
                  "total_supply": "4302380095.850094",
                  "total_supply_raw": "4302380095850094",
                  "upgradeable_proxy": true
                },
                "token": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913"
              },
              "service": "x402_q_verdict_v1.base_token_verdict_preview"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET",
                    "HEAD",
                    "DELETE"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "token": {
                      "description": "token contract, 0x + 40 hex",
                      "pattern": "^0x[0-9a-fA-F]{40}$",
                      "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": "2026-10-27T00:55:23.961Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-27T00:55:23.279Z"
    },
    "resource": "https://api.arysphere.com/v1/ventures/x402_q_verdict_v1/base_token_verdict_preview",
    "serviceName": "Base Token Verdict Preview",
    "tags": [
      "token",
      "verdict",
      "preview",
      "contract",
      "base"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Token Quick Check: Base contract facts -- name, supply, owner, code. Not financial advice.  Returns: a token verdict preview on one token contract: the contract facts the full verdict reads -- code size, name, symbol, decimals, total supply, owner(), proxy slots -- read from the chain. No grade, no model, no pool price, no holders, no safety or legitimacy call."
}

What the leaf hashes

{"body":"018fd2a5549bf0da44db97cfeb9db198a0e475660eed77c507be3dfd419af9b9","id":425463,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793086110414845,"prev":409272,"subject":"x402_bazaar:https://api.arysphere.com/v1/ventures/x402_q_verdict_v1/base_token_verdict_preview","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. 0x245fed2b559005774b69ec1a49a241ad499543ad7f0eace897671a57d5d5e1f3
2. 0xeaf1750452c95968033b3d4cc782b5682c4a9b758f9e27724aa4b71d0d512856
3. 0xe01b0df315c048921a43f6dab9a3f37b514ae0da99a25ac2346a5c08724d2fa5
4. 0xc589e51ee2e6329efdf8c137e7cea552d52565b7d0e63016ecb7370466692649
5. 0x057c0fb64b66da05270fd710516f8afeb4a859b69bb2c69987b407f45955dd39
6. 0xa585595a72cd93fc2dbf7817a86fab48c617b927aec05fad8a578193f69f2a35
7. 0x895dbe78f9a6231c692510e925dd59ef49152ce7abb6b3060ef85741d9079591
8. 0x25a422b571514c6171a4d4c9e52711a3aeebeabf7fd47743d47083d871e6b8a6
9. 0xc60c32696e87c0971efecdb8de0462268bf2a1bac31da15e32052ee502138a0f
10. 0x0de4ebdc9d76fd87b8fae2141cf57102df3688887fcc8b77ec6987fa2173614f
11. 0xfd863135f9c1f207179b2582d91fd1a03f96c94cc1ab5865734d13d77a7655b6
12. 0x1e91fb86942396b9cc1330407cbddfe6048e98bde8c739e6cb5545d04c5cadd7
13. 0x1a710d4f8e6092d584b581d8599ff9183c0008f9275cf0601c925b43b4e84ae6
14. 0xe8ee6f6ed50253c5ee2d1aa85a4b1a38ce94bca7f3b72fd1850f496152dbe285
15. 0xa383a1cfe9b3f6af67eb4c7642564b9424d46d7fca90e7ba175d549f8b67dd0c
16. 0x52efa60e0c3d8525486d2310eb3b6b566c9677c64fd1f819edb072cf101bcbdb
17. 0x22c1fb9487ee0b9732fa017a0cc321eb27a60c08450d112f755089796e12cb1c
18. 0xa20d48798a34aba12eb9c7297722982d910f06c148f5e27ac59307422964a585
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4