Evidence row 3967912

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": "8a57411a51f8",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0xd5Ba9711a3D052846a3695C70e7fcb8b3168FE7d",
        "scheme": "exact"
      },
      {
        "amount": "10000",
        "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
        "extra": {
          "feePayer": "CjNFTjvBhbJJd2B5ePPMHRLx1ELZpa8dwQgGL727eKww",
          "requestId": "8a57411a51f8"
        },
        "maxTimeoutSeconds": 300,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "GEhr9HCFTRDjanMg435frSgCVwVZYpNoPrEkmNBnFHFE",
        "scheme": "exact"
      },
      {
        "amount": "10000",
        "asset": "31566704",
        "extra": {
          "feePayer": "ZMFK2OI7ZBD2U27ISERZC4S6LKM6WMFJPZQ4MYNJDZ2VNBNMBA67RA22AA",
          "requestId": "8a57411a51f8",
          "tag": "x402-global-challenge"
        },
        "maxTimeoutSeconds": 300,
        "network": "algorand:wGHE2Pwdvd7S12BL5FaOP20EGYesN73k",
        "payTo": "MRVA6OABPQJNJ2WFUHFY57FMJXHBV37IU665MXRJX4JYBIWGACP3LSDUF4",
        "scheme": "exact"
      },
      {
        "amount": "10000",
        "asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
        "extra": {
          "name": "USD Coin",
          "requestId": "8a57411a51f8",
          "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": {
            "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": "2026-11-01T01:17:04.799Z",
    "quality": {
      "l30DaysTotalCalls": 16,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-11-07T16:00:08.697Z"
    },
    "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":"22dd93311b6e0c1fa710a844d26280dd67f3edad37d82db8625ad1ac47f92948","id":3967912,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1794083438698335,"prev":3765443,"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 2026-11-07 (195826 rows).

1. 0xf8989691aa2d26e537af34ae4923a7d8fb5d28a51300bb9f2d8afe1e1e6c82cf
2. 0x07f01f6bf40da7ee12245b1bb8c116fdc23ecf06df29cabccd34b3e26aa4748e
3. 0x0d86173074b79f0df6ad22956c348de59e60bacb7b0e6d35dc0863b92c48a5fa
4. 0x4cbbb4890b4e0fbb21a868c53be26fb47563591d1485bf8a54368f53a0135edf
5. 0xd194233246c0109bde64157b93b6d0095b140daf03cddcb520fa34a40b9b9164
6. 0xd6500f9c36f206786f82e465374c723eb987b8236c607c1bb4b554186c67ca32
7. 0xb5e42b91c90b41f4c8eadb28dc593f45290a40a7e174f69b3f9b363f0e51ba2e
8. 0x82611a8af4fdadadc529cdf6182689d7a4939b1a8d4b6eccc4e7206c6752f852
9. 0xd0a0e488ccef62463779510ee2892a08575531121ddf5a475fdadaed6624c6c2
10. 0xc8531cb8b6081557d2b82a1747638da9cd45a3719515c14d978948bdb8ee8781
11. 0x7cb068608ce356c56b952991bf7213d131920a5a6364972fa78af58bf37822cd
12. 0x56e817096df4de4739e74dab9761047ab97b2c55fdad1ba48d7081a0779ea668
13. 0xf890041dab1a6045b3a87d27ce06c7bb38a0ea4dc1deb01cfdbb7c23a11ad1b1
14. 0x2f1bda65dd8929924c1dad6e9e29ab36a1b8cb4eed65c97434b87bf8d5cca017
15. 0xb6dc07358d0932b83c713d4c82df6764849db6e58ee1c7cbc06d03f381a6b36b
16. 0xbb3be27e5da5ccad91ce4674c6eac53275c0832f3885b89533d2be65d38f2fc6
17. 0x9ea7c2ecc6985da4b761b0f9096b7858b3ac8e3e47717c3840537fb2ff31c6df

Day root

0x17da9e85e1b138541355d33543ff34e3503cd3a49d37728fb53643e2a0416a2d

Chained

0xed34bd4af17282643de8cb9591c84d0aa1b39e1e9ae9864941e543f5a15718cb

Published

On Arc Testnet, block 71280839: 0xc3f6784179e0ca32236ba89472473e882a81d03fcc5ce27ca58ded2e01e112aa