Evidence row 15709

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://api.losbeto.xyz/horizon"
    ]
  ],
  "name": "Losbeto Market Intelligence",
  "owner_address": "0xd5ba9711a3d052846a3695c70e7fcb8b3168fe7d",
  "raw": {
    "accepts": [
      {
        "amount": "10000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "requestId": "6c9a749f4506",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0xd5Ba9711a3D052846a3695C70e7fcb8b3168FE7d",
        "scheme": "exact"
      },
      {
        "amount": "10000",
        "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
        "extra": {
          "feePayer": "CjNFTjvBhbJJd2B5ePPMHRLx1ELZpa8dwQgGL727eKww",
          "requestId": "6c9a749f4506"
        },
        "maxTimeoutSeconds": 300,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "GEhr9HCFTRDjanMg435frSgCVwVZYpNoPrEkmNBnFHFE",
        "scheme": "exact"
      },
      {
        "amount": "10000",
        "asset": "31566704",
        "extra": {
          "feePayer": "ZMFK2OI7ZBD2U27ISERZC4S6LKM6WMFJPZQ4MYNJDZ2VNBNMBA67RA22AA",
          "requestId": "6c9a749f4506",
          "tag": "x402-global-challenge"
        },
        "maxTimeoutSeconds": 300,
        "network": "algorand:wGHE2Pwdvd7S12BL5FaOP20EGYesN73ktiC1qzkkit8=",
        "payTo": "MRVA6OABPQJNJ2WFUHFY57FMJXHBV37IU665MXRJX4JYBIWGACP3LSDUF4",
        "scheme": "exact"
      },
      {
        "amount": "10000",
        "asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
        "extra": {
          "name": "USD Coin",
          "requestId": "6c9a749f4506",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:137",
        "payTo": "0xd5Ba9711a3D052846a3695C70e7fcb8b3168FE7d",
        "scheme": "exact"
      }
    ],
    "description": "Provides hourly weather forecast data (temperature, precipitation, wind) for a given latitude and longitude.",
    "extensions": {
      "bazaar": {
        "dataFreshness": {
          "cache_ttl_s": 60,
          "live_data": "≤3s from source",
          "preview_data": "≤15min delayed"
        },
        "description": "Provides hourly weather forecast data (temperature, precipitation, wind) for a given latitude and longitude.",
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "lat": "0",
              "lon": "0"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "endpoint": "/horizon",
              "factory": true,
              "params": {
                "lat": "0",
                "lon": "0"
              },
              "product": "Provides hourly weather forecast data (temperature, precipitation, wind) for a given latitude and longitude.",
              "source": "api.open-meteo.com",
              "ts": 1793024538,
              "version": "48.34.1-GUARDFIX"
            },
            "type": "json"
          }
        },
        "inputSchema": {
          "properties": {
            "lat": {
              "description": "lat parameter",
              "type": "string"
            },
            "lon": {
              "description": "lon parameter",
              "type": "string"
            }
          },
          "required": [
            "lat",
            "lon"
          ],
          "type": "object"
        },
        "naturalLanguageDescription": "Provides hourly weather forecast data (temperature, precipitation, wind) for a given latitude and longitude.. 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 (~$0.028/call). Premium tiers reflect multi-source aggregation cost.",
          "price_usdc": 0.01,
          "tier": "discovery",
          "vs_median_x402": 0.36
        },
        "provider": {
          "name": "Losbeto Market Intelligence",
          "url": "https://api.losbeto.xyz"
        },
        "ranking_hints": {
          "category": "discovery",
          "primary_tag": "market-data",
          "unique_selling_point": "Provides hourly weather forecast data (temperature, precipitation, wind) for a given latit"
        },
        "sampleQueries": [
          "GET /horizon?preview=1  # free delayed sample",
          "GET /horizon  # live data (returns 402 with payment challenge)",
          "GET /horizon?lat=0&lon=0  # with parameters"
        ],
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "properties": {
                "queryParams": {
                  "properties": {
                    "lat": {
                      "description": "lat parameter",
                      "type": "string"
                    },
                    "lon": {
                      "description": "lon parameter",
                      "type": "string"
                    }
                  },
                  "required": [
                    "lat",
                    "lon"
                  ],
                  "type": "object"
                }
              },
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "description": "Provides hourly weather forecast data (temperature, precipitation, wind) for a given latitude and longitude.",
                  "type": "object"
                }
              },
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        },
        "tags": [
          "crypto",
          "market-data"
        ],
        "title": "Horizon — 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": "2026-10-26T14:27:29.71Z",
    "quality": {
      "l30DaysTotalCalls": 3,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-10-25T12:58:50.631Z"
    },
    "resource": "https://api.losbeto.xyz/horizon",
    "serviceName": "Losbeto Market Intelligence",
    "tags": [
      "crypto",
      "market-data"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Provides hourly weather forecast data (temperature, precipitation, wind) for a given latitude and longitude."
}

What the leaf hashes

{"body":"5cbd95e4ec7bc00ac97001890e0e47ad3151301e5fd0ee732886979e86cd5b32","id":15709,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793025320744552,"prev":null,"subject":"x402_bazaar:https://api.losbeto.xyz/horizon","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. 0x2dbd9bd3d1ee95a25acd057bb4543614c20aa9727db2716866be5b3c5a5eea1d
2. 0x05a26cf02247e05f9a4c4d1f94ae2eb34c76d69b6fd884841be9275462d24a52
3. 0xf4eaae41c77641a106979420ae244bca5406612941de308f91fd5228d392d3e0
4. 0xaf98bd1e54481f4cc0ef1c0c23e3d24d4df3211b3211abb3bbdf1cf39402c81a
5. 0x760eb83ca8e931fc348f5031c691d4d2ac34b0754a221126c73d6f320a954785
6. 0xfcc4643fa0eb8402c52fd61b3ba0ca7aef759a2fe4d078e0e36430ec460b210a
7. 0x121b2a3561c7adfb367d4c7455c90e3c7d1faff8c85fd46fadd94e8b1c34e6f7
8. 0x0664b22ec4f380c98f7d9c0c8ad21621cd2b36bf80e70a6ef94af5d12e105669
9. 0xe76deb2eca22e53c8cabed975a1c5640eaa41ef8ba40a91b5033439c183e013f
10. 0xfebc7a0b0bf8746a2821ac5da36e68a391f5528503546c156de64dcfb3f4e54e
11. 0x0a14d7531a251f3320f61b058ccd68e743331eaf8f3058982b949d68be76670c
12. 0xf89d9951e0a8e08b9cf11177a1f4e0fd86d9facc5dfecaabbfe564675ebefef7
13. 0xb87e8b32cda179c9e632e227bbd8a6d1f6f61d9d81bb92dbd4dd835d2b3b5caa
14. 0x683955a5b2250ad50568d022a6580d8739b6aff1356779d72a773b088e7c289c
15. 0x610738e0c43687aded83c613c73de8b5226c73c375858a167436461c522ea213
16. 0x06d71bfa7d8b41d62c8836efc2c601e1cc3772d9453596b2ae4950887f3310ca
17. 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae