Evidence row 257497

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://grok-backtest-api.fly.dev/token-check"
    ]
  ],
  "name": "Token Risk Check",
  "owner_address": "0x4e6e6c5889dc8b1b96c60ab82d21ed45c6b629f3",
  "raw": {
    "accepts": [
      {
        "amount": "20000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x4E6E6C5889dc8B1B96c60AB82D21ED45C6b629f3",
        "scheme": "exact"
      }
    ],
    "description": "Scam/honeypot/rug risk check for a token: unverified code, sell restrictions, mint/pause/blacklist powers, taxes, upgradeable proxy, age, liquidity, fake major-token impersonation and spam-airdrop patterns. Never visits metadata URLs.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "address": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
              "chain": "base"
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "address": "0x833589fcd6edb6e08f4c7c32d4f71b54bda02913",
              "canonical_major_token": "USDC",
              "chain": "base",
              "facts": {
                "age_days": 1165,
                "is_proxy": true,
                "taxes_pct": {
                  "buy": 0,
                  "sell": 0
                },
                "verified_source": true
              },
              "flags": [
                {
                  "detail": "Upgradeable proxy...",
                  "id": "upgradeable_proxy",
                  "severity": "info",
                  "source": "rpc/goplus"
                }
              ],
              "name": "USD Coin",
              "risk_level": "low",
              "risk_score": 0,
              "symbol": "USDC",
              "verdict": "Canonical major token on this chain. No major red flags found by these checks."
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "additionalProperties": false,
                  "properties": {
                    "address": {
                      "maxLength": 44,
                      "minLength": 32,
                      "type": "string"
                    },
                    "chain": {
                      "enum": [
                        "base",
                        "ethereum",
                        "solana"
                      ],
                      "type": "string"
                    }
                  },
                  "required": [
                    "chain",
                    "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"
        }
      }
    },
    "iconUrl": "https://res.cloudinary.com/bdb-prod/image/upload/c_fill,ar_1:1,w_256,h_256,f_auto,q_auto/v1793029411/bazaar-icons/5af093559a8b46a6.png",
    "lastUpdated": "2026-10-26T15:43:34.506Z",
    "quality": {
      "lastCalledAt": "2026-10-26T15:43:34.506Z"
    },
    "resource": "https://grok-backtest-api.fly.dev/token-check",
    "serviceName": "Token Risk Check",
    "tags": [
      "crypto",
      "security",
      "token",
      "scam"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Scam/honeypot/rug risk check for a token: unverified code, sell restrictions, mint/pause/blacklist powers, taxes, upgradeable proxy, age, liquidity, fake major-token impersonation and spam-airdrop patterns. Never visits metadata URLs."
}

What the leaf hashes

{"body":"9205ec0f5d245daf508d764be2bcd04d065c16e0a19e4a203af28a403c9d71d7","id":257497,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793029765562660,"prev":null,"subject":"x402_bazaar:https://grok-backtest-api.fly.dev/token-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. 0xca8e4b3e2737e1e92a60104a6546c2ffd0e3b555c89a622fb68cbf9199ae8ad6
2. 0x8f4476e7954b6a78107b2dfa51bc009c7151a6efc1568489619e0bcb918fe12c
3. 0x0da7b1c9529a13957c888b1b72b554f8fcc2a671c14aa0966cecf5a392cdbfb6
4. 0xafc68f227317c284339253cc2dbeea5b89fa83996a87f52cf1e84d2a0d7d717f
5. 0x2e4f0704ddafcfee9762288837beaaf4333a2f1f8d6f71a0f4ba9df94f25bb63
6. 0x5a60a57662dca375933848fa1ccba6940025a6f6991546bfbc8efaf51cbbfbab
7. 0x548c315c3dfd18dceaada7602dc6e947bca7eac3de5b47ea04c32cbdaf5a8006
8. 0x6a19e75cda41c6e95bad6eff1cc80e46d9e6ecc2b5326870b00e75170343c8e7
9. 0x5f239c7ea08ed8e208f56415a847ed86745214ff29f09ef6bf4bb80acf4d918f
10. 0xf29e8f51356c1b4788c06270d1e5deddc4d369add09932704ccd63f7e6f91c95
11. 0xd854065b5246baf332a9ace158b6f99219183612c97d95e881ab7a7e7fb3bd6b
12. 0x02a11c0460d1a42b6246e1c715f0c3098d82c39154a56e918e2c22b56ca2c978
13. 0x985acd37cc044d5aa6ad959194da8e91c81045df83517891ed92f1763a9ab825
14. 0x5b20d8aab05225a3497eadcce89d2e2a586a510fb31334793d3f46f88f0157c5
15. 0xe94ca5b798e9899ad611e57835af42266e20f53f44977e487d81365e30972beb
16. 0x703f95866af09c5e5d6ead7411e9a10f964a41a2aff64d4a55ff0053c023a023
17. 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae