Evidence row 548504

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://api.x402node.dev/defi/yield-best"
    ]
  ],
  "name": "api.x402node.dev/defi/yield-best",
  "owner_address": "0x4466d4a84b7c49a6a094ec6eef4a0712d6dd125e",
  "raw": {
    "accepts": [
      {
        "amount": "10000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x4466d4A84b7c49a6A094ec6eef4a0712D6dd125e",
        "scheme": "exact"
      },
      {
        "amount": "10000",
        "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
        "extra": {
          "feePayer": "CjNFTjvBhbJJd2B5ePPMHRLx1ELZpa8dwQgGL727eKww"
        },
        "maxTimeoutSeconds": 300,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "9urRvUx69HqAopg1JGV9P9wR7JdKoztzdkuNyJ8Eo1up",
        "scheme": "exact"
      }
    ],
    "description": "Highest-yield DeFi pools across all chains and protocols, filterable by token and chain, TVL-filtered to exclude dust, with base vs reward APY split and impermanent-loss risk - aggregates 16000+ pools into a ranked shortlist agents cannot assemble. best yield, defi yield, highest apy, yield farming, best lending rate, yield aggregator Accepts payment on Base or Solana — either network works.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "chain": "string",
              "minTvl": "string",
              "symbol": "string",
              "top": "string"
            },
            "type": "http"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "chain": {
                      "description": "Optional chain filter, e.g. Ethereum, Base",
                      "type": "string"
                    },
                    "minTvl": {
                      "description": "Min pool TVL USD, default 1000000",
                      "type": "string"
                    },
                    "symbol": {
                      "description": "Optional token filter, e.g. USDC, ETH",
                      "type": "string"
                    },
                    "top": {
                      "description": "Top N, default 10, max 25",
                      "type": "string"
                    }
                  },
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-27T08:10:27.663Z",
    "quality": {
      "l30DaysTotalCalls": 112,
      "l30DaysUniquePayers": 19,
      "lastCalledAt": "2026-10-27T08:10:27.382Z"
    },
    "resource": "https://api.x402node.dev/defi/yield-best",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Highest-yield DeFi pools across all chains and protocols, filterable by token and chain, TVL-filtered to exclude dust, with base vs reward APY split and impermanent-loss risk - aggregates 16000+ pools into a ranked shortlist agents cannot assemble. best yield, defi yield, highest apy, yield farming, best lending rate, yield aggregator Accepts payment on Base or Solana — either network works."
}

What the leaf hashes

{"body":"307c34564817772e551eb8260c7902fdb557ed1391376503c77849315baaac07","id":548504,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793133307264928,"prev":453284,"subject":"x402_bazaar:https://api.x402node.dev/defi/yield-best","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. 0x2540482c75f92caf0d362a61478f6872becff4c1196159d7922a6b6e31dcfc8c
2. 0xa5cf97e54b705890cf1b261953be7c2f9956936a224aeac71f9a3bafdc6218d0
3. 0x21cedf7e03cde976b3efa3473197b69c9c8742a098b03bb76746b705cd9d48f7
4. 0x01af1f62cd7b6d18990725541f1d0e61d90b80467f57c8845838126fd61dc5f9
5. 0x8085fa4b945eaae48e6f073d092d8e571b9d2a78d94e5ae55662feb091eaa71a
6. 0x500a556824fdcddd8108782244d34666288f4e3efb4aa9713682335c28997c54
7. 0x8496e3d99b4c8efb13ba735e6e6b8d969e84223ae307a690560a97d017e8ae19
8. 0xc719fe668031af5e8fede346d9c8bee8d4f73965b6d4bd83fee87097c8b704f0
9. 0xcbf7092219b6ae291e06ccd47f3684f8bd03b4784bc3ac2bff40508c8a66f722
10. 0x5fafa0283d2f8e918d0e3e14682d238f1e0d03a1e16175569f59939cabd18cfa
11. 0x17a5d8a0d619389b23b9c7065a443f140dfd86a50ae32f665f667aeeb0d62b5c
12. 0x442ef05dbe7931d22c60e72d459fdb2874e7d0eab89c16f41f0a865bf55610d6
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