Evidence row 65628

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://api.checkpoint402.com/v1/defi-yields"
    ]
  ],
  "name": "Checkpoint402 DeFi Yields",
  "owner_address": "0x739e2381939f558046e6041e1853b49b8033db6e",
  "raw": {
    "accepts": [
      {
        "amount": "50000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x739E2381939F558046E6041e1853B49B8033DB6e",
        "scheme": "exact"
      }
    ],
    "description": "Top DeFi yields across 16k+ pools, filtered by asset, chain, minimum TVL and risk, each with a simple explained risk tier (outlier APY, thin TVL, reward-heavy, IL exposure). Data: DefiLlama.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "asset": "USDC",
              "chain": "Base",
              "limit": 10,
              "maxRisk": "medium",
              "minTvlUsd": 1000000,
              "stablecoinOnly": true
            },
            "type": "http"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "asset": {
                      "description": "Token symbol, e.g. USDC, ETH",
                      "type": "string"
                    },
                    "chain": {
                      "description": "Chain name, e.g. Base, Ethereum, Arbitrum",
                      "type": "string"
                    },
                    "limit": {
                      "description": "Results, 1-50 (default 10)",
                      "type": "number"
                    },
                    "maxRisk": {
                      "description": "Highest risk tier to include (default medium; use high to include outlier APYs)",
                      "enum": [
                        "low",
                        "medium",
                        "high"
                      ],
                      "type": "string"
                    },
                    "minTvlUsd": {
                      "description": "Minimum pool TVL in USD (default 1,000,000)",
                      "type": "number"
                    },
                    "stablecoinOnly": {
                      "description": "Only stablecoin pools",
                      "type": "boolean"
                    }
                  },
                  "required": [],
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-24T15:02:40.811Z",
    "quality": {
      "l30DaysTotalCalls": 3,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-10-24T15:02:40.541Z"
    },
    "resource": "https://api.checkpoint402.com/v1/defi-yields",
    "serviceName": "Checkpoint402 DeFi Yields",
    "tags": [
      "defi",
      "yield",
      "apy",
      "stablecoin",
      "risk"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Top DeFi yields across 16k+ pools, filtered by asset, chain, minimum TVL and risk, each with a simple explained risk tier (outlier APY, thin TVL, reward-heavy, IL exposure). Data: DefiLlama."
}

What the leaf hashes

{"body":"f7452300c5938a77e4f25f38953f1c25002c6004387e96390446e0389956a4f0","id":65628,"kind":"listing","method":"baseline/1","observed_us":1793025458742005,"prev":null,"subject":"x402_bazaar:https://api.checkpoint402.com/v1/defi-yields","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. 0x09ee3b692b201884384c0235d2a0c6da954016985c684f4e65db279d3ad3b77c
2. 0x9c233a229868382d95cc06196788eb6d7a74d6ac7bdb870f8141fa5aa801607d
3. 0xf5a0923390061c02a6f3524421c64514809d82b53fb6a102ae6f8d8793c1cb84
4. 0x7b7842cb3eb3cf71a90ac6ada55de7b440a995e77421393014c01829873f93bf
5. 0x45d8d4f866f817ff7d4c9e0081a295b27ac06077819967089655222828c05214
6. 0x6c65aa0d55261e695cc5d35bf4fd199d779e97df19ef3ebff8ed7462cfdbc95a
7. 0xac02b87b891cf476957f53c7664564f78f1c46bdbe2b89a9f793dda7caa286d4
8. 0x786a225c689525d09e647d495954f774574cd79f2614f5282027d41a18b3628e
9. 0xce10ce8c8cfd3b6929ed227e8d8819c4abc8e76b5b46af3b84b8d72e1c77f839
10. 0xb0bc31ab556762b7fe858f7c949edb2e4e31297933ff02d4987fcbda94b38b0f
11. 0x87b542db74671bce07a9c7ffa1bac70164f2e2ab234b807975c3d56a1d6139ee
12. 0x9e12233d6ee4faeb9271b0fc3c834797517d702f44add023149f28a0809c0aaa
13. 0xe5a836cf25a8dfc72c9e3b6a69a7561a1f61f50f9cf36707d36f6e926aa15dec
14. 0xa96bb9408ce00a0d40ddaba8736257dfce76d5478b131d69db1afdf8a824312b
15. 0x7ddc2fead128357f881b63e6c7c26d7fbbb84fca6c7c8e0bbfe386de86ca8d39
16. 0xc6a4d7899a0f442958e26505011190b7cff2483611c1b94eba9043e0ba9ac36e
17. 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae