Evidence row 15692

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://api.losbeto.xyz/defi-yield"
    ]
  ],
  "name": "Losbeto Market Intelligence",
  "owner_address": "0xd5ba9711a3d052846a3695c70e7fcb8b3168fe7d",
  "raw": {
    "accepts": [
      {
        "amount": "25000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "requestId": "ab26b07fc387",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0xd5Ba9711a3D052846a3695C70e7fcb8b3168FE7d",
        "scheme": "exact"
      },
      {
        "amount": "25000",
        "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
        "extra": {
          "feePayer": "CjNFTjvBhbJJd2B5ePPMHRLx1ELZpa8dwQgGL727eKww",
          "requestId": "ab26b07fc387"
        },
        "maxTimeoutSeconds": 300,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "GEhr9HCFTRDjanMg435frSgCVwVZYpNoPrEkmNBnFHFE",
        "scheme": "exact"
      },
      {
        "amount": "25000",
        "asset": "31566704",
        "extra": {
          "feePayer": "ZMFK2OI7ZBD2U27ISERZC4S6LKM6WMFJPZQ4MYNJDZ2VNBNMBA67RA22AA",
          "requestId": "ab26b07fc387",
          "tag": "x402-global-challenge"
        },
        "maxTimeoutSeconds": 300,
        "network": "algorand:wGHE2Pwdvd7S12BL5FaOP20EGYesN73ktiC1qzkkit8=",
        "payTo": "MRVA6OABPQJNJ2WFUHFY57FMJXHBV37IU665MXRJX4JYBIWGACP3LSDUF4",
        "scheme": "exact"
      },
      {
        "amount": "25000",
        "asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
        "extra": {
          "name": "USD Coin",
          "requestId": "ab26b07fc387",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:137",
        "payTo": "0xd5Ba9711a3D052846a3695C70e7fcb8b3168FE7d",
        "scheme": "exact"
      }
    ],
    "description": "Top DeFi yield pools ranked by APY and TVL across Solana DEXs, refreshed live, with the pool address for each row.",
    "extensions": {
      "bazaar": {
        "dataFreshness": {
          "cache_ttl_s": 60,
          "live_data": "≤3s from source",
          "preview_data": "≤15min delayed"
        },
        "description": "Top DeFi yield pools ranked by APY and TVL across Solana DEXs, refreshed live, with the pool address for each row.",
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "format": "json"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "chain": "solana",
              "recommended_next": [
                {
                  "endpoint": "/agent-market",
                  "price_usdc": "0.0070",
                  "why": "most bought on this node this week"
                }
              ],
              "version": "48.34.1-GUARDFIX"
            },
            "type": "json"
          }
        },
        "inputSchema": {
          "properties": {
            "format": {
              "description": "Response format (json)",
              "type": "string"
            }
          },
          "required": [],
          "type": "object"
        },
        "naturalLanguageDescription": "Top DeFi yield pools ranked by APY and TVL across Solana DEXs, refreshed live, with the pool address for each row.. Tier: discovery. Live via x402 or credits; free delayed preview via ?preview=1. Auditable on-chain settlement; Ed25519-signed metrics.",
        "pricingRationale": {
          "notes": "Aligned to x402 ecosystem median (~$0.028/call). Premium tiers reflect multi-source aggregation cost.",
          "price_usdc": 0.025,
          "tier": "discovery",
          "vs_median_x402": 0.89
        },
        "provider": {
          "name": "Losbeto Market Intelligence",
          "url": "https://api.losbeto.xyz"
        },
        "ranking_hints": {
          "category": "discovery",
          "primary_tag": "DeFi",
          "unique_selling_point": "Top DeFi yield pools ranked by APY and TVL across Solana DEXs, refreshed live, with the po"
        },
        "sampleQueries": [
          "GET /defi-yield?preview=1  # free delayed sample",
          "GET /defi-yield  # live data (returns 402 with payment challenge)"
        ],
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "properties": {
                "queryParams": {
                  "properties": {
                    "format": {
                      "description": "Response format (json)",
                      "type": "string"
                    }
                  },
                  "required": [],
                  "type": "object"
                }
              },
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "description": "Top DeFi yield pools ranked by APY and TVL across Solana DEXs, refreshed live, with the pool address for each row.",
                  "type": "object"
                }
              },
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        },
        "tags": [
          "defi",
          "crypto",
          "market-data"
        ],
        "title": "Defi Yield — Losbeto",
        "useCases": [
          "market data input",
          "AI agent research",
          "systematic trading"
        ]
      }
    },
    "iconUrl": "https://res.cloudinary.com/bdb-prod/image/upload/c_fill,ar_1:1,w_256,h_256,f_auto,q_auto/v1790529703/bazaar-icons/b104f2f7df1a4ce6.png",
    "lastUpdated": "2026-10-26T14:30:11.382Z",
    "quality": {
      "l30DaysTotalCalls": 79,
      "l30DaysUniquePayers": 4,
      "lastCalledAt": "2026-10-25T13:01:01.458Z"
    },
    "resource": "https://api.losbeto.xyz/defi-yield",
    "serviceName": "Losbeto Market Intelligence",
    "tags": [
      "defi",
      "crypto",
      "market-data"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Top DeFi yield pools ranked by APY and TVL across Solana DEXs, refreshed live, with the pool address for each row."
}

What the leaf hashes

{"body":"4154baaafd02d7919171b6824037cef73c5f096e609bb4100d154cacf24c1df7","id":15692,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793025320666761,"prev":null,"subject":"x402_bazaar:https://api.losbeto.xyz/defi-yield","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. 0xb8cb528f93166e9a82d2b570a042ff8115f0128b2384c2242837895e5db90a5e
2. 0x468e8d96c162e67e60a69de912757b661bdc8f9bf304aa2b8c5a4ec4a3f1794e
3. 0x93c936b9535e2a3a43953e97c54681bad6cbf6260a11fe7faaf905cdb0586bbe
4. 0x40a6763c012daa046218bbc93fcc32d5d4e992e89e4a5575e2ec85f6057dda40
5. 0x16337e5e93e45d4babcff74c093c630d517857cb746c03ac9936dc5452e06f5f
6. 0xdb313f6b7e764f38f264741c3ecec8f68f3e1dd61a8c3384858d3fa9f326af82
7. 0x043b303a86320cc4fc6e5c8a97657fbd32da8ea8e97b11d2697098d7e5c38061
8. 0xcfb0029c40c5ac7d0cc542853a144b9b134585d3dd58d2ae9a35beeeca4af4e4
9. 0x37e517ac81eae3b7334c27f90ebc74468b578b4dcd792ca4638218e0f7f6daa2
10. 0x258835beede438ebebc963b639363480e6d4ea3839ccb62aeaaad82cefc2fe04
11. 0xcf50b54d8921f0c22877e0b8d6b8393a1954218f000f7cac374e9f40a024f700
12. 0xb6efd79902cac6d5a402ebecb8069402f00961ab80cd71b4d647fbc686d975ec
13. 0x2f43fe2b2533a5f40c107c114e458e226102f5f8ae91f097e964345880e30928
14. 0xf692ce2b0a640ec9f75aa960e5fb1c2c7091a04e24881798735752c19014e519
15. 0x9f68b5e15459cb62b8c0cd4c124fa61c74147b4a5755a200fbecd21a581635d1
16. 0x123ec8bee20ddc55223eeef5a4f4d6c4b6416515adbb911c56759f5cde56e452
17. 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae