Evidence row 279351

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": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-26T15:43:34.384Z"
    },
    "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":"8f113cd6a12d05ab8e67e53e3a5b9525e7a65eb6db33df3c2c85de6243e9cb89","id":279351,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793042232490833,"prev":257497,"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. 0xb3ac78f89d47f0842578f9bf95904eb2e286a918dfdec04d8e8fe8cc886300e8
2. 0x5e06d122440e344a77985c617ba720602b8b26759af484a7e81787912d15f5fa
3. 0xf14af2d7605b6eec2b38ed5932022cd4f5dc078af4c907cb96a8b2ec6ac71592
4. 0xdf6a08b3b8205ab75f14782920c3be2f007dda17609db997b85f68f3f001b15e
5. 0xfb5d16231c42cf9be6510ca64df66e92f833a7305d5e3c3bc435108f3d82a102
6. 0x9686ee79f2fdb723ed9c8750810f9d10453ba81c7434c5d9a0456edcc563ede5
7. 0x0658e78fcb404df5602d39e5beafaa77d1ee05821983d0fa844a41027afed085
8. 0x586bdb7687a269ac39949e89c2081ed5b77656463f4a1cb65a49e3d75b29e58c
9. 0xadafc16d116ead5edc3f88bfcb559a636d9650754ac1f6fa383c7092df3f8bf2
10. 0xf04f1893fe6291cdbc16182b9a16bead5bf9b24bd4e846024218e2491f79cc69
11. 0xc50bb1c2185da1e4294f4829be5412051ce30550dd05a2a26962841b3ba2399d
12. 0x3d6ec9d5ef8daa604601742088e213da0a439db6eff6ce50ec3ffb264a60ddd3
13. 0x3b1c0e225d1b1cb24cd5d5ea4af2de20ed68a1eaf8b61924ed1b81e4b9cf7e39
14. 0x083427e39db4dd470662401f6db5db8fadf084fc4274cf8621b368416952b78b
15. 0x1a74ed3b3756b9cd946da49701bcec120ec88645013da99fa9eea60b39e1a570
16. 0x123ec8bee20ddc55223eeef5a4f4d6c4b6416515adbb911c56759f5cde56e452
17. 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae