Evidence row 547260

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://api.losbeto.xyz/win-rate-verified"
    ]
  ],
  "name": "Losbeto Market Intelligence",
  "owner_address": "0xd5ba9711a3d052846a3695c70e7fcb8b3168fe7d",
  "raw": {
    "accepts": [
      {
        "amount": "40000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "requestId": "b4fffe380f6b",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0xd5Ba9711a3D052846a3695C70e7fcb8b3168FE7d",
        "scheme": "exact"
      },
      {
        "amount": "40000",
        "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
        "extra": {
          "feePayer": "CjNFTjvBhbJJd2B5ePPMHRLx1ELZpa8dwQgGL727eKww",
          "requestId": "b4fffe380f6b"
        },
        "maxTimeoutSeconds": 300,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "GEhr9HCFTRDjanMg435frSgCVwVZYpNoPrEkmNBnFHFE",
        "scheme": "exact"
      },
      {
        "amount": "40000",
        "asset": "31566704",
        "extra": {
          "feePayer": "ZMFK2OI7ZBD2U27ISERZC4S6LKM6WMFJPZQ4MYNJDZ2VNBNMBA67RA22AA",
          "requestId": "b4fffe380f6b",
          "tag": "x402-global-challenge"
        },
        "maxTimeoutSeconds": 300,
        "network": "algorand:wGHE2Pwdvd7S12BL5FaOP20EGYesN73ktiC1qzkkit8=",
        "payTo": "MRVA6OABPQJNJ2WFUHFY57FMJXHBV37IU665MXRJX4JYBIWGACP3LSDUF4",
        "scheme": "exact"
      },
      {
        "amount": "40000",
        "asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
        "extra": {
          "name": "USD Coin",
          "requestId": "b4fffe380f6b",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:137",
        "payTo": "0xd5Ba9711a3D052846a3695C70e7fcb8b3168FE7d",
        "scheme": "exact"
      }
    ],
    "description": "Ed25519-signed performance metrics with declared methodology (heuristic signal accuracy, not audited PnL). Verifiable integrity plus explicit honesty about what the number is and is not.",
    "extensions": {
      "bazaar": {
        "dataFreshness": {
          "cache_ttl_s": 60,
          "live_data": "≤3s from source",
          "preview_data": "≤15min delayed"
        },
        "description": "Ed25519-signed performance metrics with declared methodology (heuristic signal accuracy, not audited PnL). Verifiable integrity plus explicit honesty about what the number is and is not.",
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "format": "json"
            },
            "type": "http"
          },
          "output": {
            "type": "json"
          }
        },
        "inputSchema": {
          "properties": {
            "format": {
              "description": "Response format (json)",
              "type": "string"
            }
          },
          "required": [],
          "type": "object"
        },
        "naturalLanguageDescription": "Ed25519-signed performance metrics with declared methodology (heuristic signal accuracy, not audited PnL). Verifiable integrity plus explicit honesty about what the number is and is not.. Tier: core. 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 (~$0.028/call). Premium tiers reflect multi-source aggregation cost.",
          "price_usdc": 0.04,
          "tier": "core",
          "vs_median_x402": 1.43
        },
        "provider": {
          "name": "Losbeto Market Intelligence",
          "url": "https://api.losbeto.xyz"
        },
        "ranking_hints": {
          "category": "core",
          "primary_tag": "Trust",
          "unique_selling_point": "Ed25519-signed performance metrics with declared methodology (heuristic signal accuracy, n"
        },
        "sampleQueries": [
          "GET /win-rate-verified?preview=1  # free delayed sample",
          "GET /win-rate-verified  # live data (returns 402 with payment challenge)"
        ],
        "schema": {
          "$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": "Ed25519-signed performance metrics with declared methodology (heuristic signal accuracy, not audited PnL). Verifiable integrity plus explicit honesty about what the number is and is not.",
                  "type": "object"
                }
              },
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        },
        "tags": [
          "trust",
          "cryptographic",
          "featured",
          "crypto",
          "market-data"
        ],
        "title": "Win Rate Verified — 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": "2026-10-27T00:09:33.48Z",
    "quality": {
      "l30DaysTotalCalls": 79,
      "l30DaysUniquePayers": 4,
      "lastCalledAt": "2026-10-27T00:09:33.321Z"
    },
    "resource": "https://api.losbeto.xyz/win-rate-verified",
    "serviceName": "Losbeto Market Intelligence",
    "tags": [
      "trust",
      "cryptographic",
      "featured",
      "crypto",
      "market-data"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Ed25519-signed performance metrics with declared methodology (heuristic signal accuracy, not audited PnL). Verifiable integrity plus explicit honesty about what the number is and is not."
}

What the leaf hashes

{"body":"334639acd89b5eac5561079a14acb7b268d42759944ecb2b79f83d98b5190fa0","id":547260,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793133182971072,"prev":425540,"subject":"x402_bazaar:https://api.losbeto.xyz/win-rate-verified","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. 0x46b476d6ae5e556e390234e63623596b9f6d4b6622b6c7beff34cbc5fe9a97ae
2. 0x1639d8762d48dd37be9cee972901db52b66d8199ddb95bc7c74494db1c9da21c
3. 0xb4041c378675eb60cb5a881c3899e7b9a3d49b1ca008c9624a0f5ca01c30f224
4. 0xf1ff8cee7278b043acb83fbc95ffb4083b4d4628fb4e8fcfc93469bed61e2448
5. 0x1b889f5beac9c57857a1dbf3397378e49a16570d89157ce403802f658c05790c
6. 0xedcc7255dfd2dd2f98bb2564e2af70de6e9c13db983fbc2345fde2898f3f4a2c
7. 0x67e8fcbff7b63749d20a1badb94f20929c3a6f604d61dc0f4412808039e12894
8. 0xe8865e64fdf799f58f530213ac0ba75a0a6f5e2d1b7925a907b139f18fcd31b6
9. 0x3877c9600c53ba554c2826ac124cc3590ed623b5cd62c17342879896c587416e
10. 0xe7dfb7a86983e740df392c84ac033dd18d0cec373e6d2f712a12e52185b672f4
11. 0x6ed6652c0a61c43ddac9d506feb91d6c0a14dfe1cb98614f64edec2e4d6f5a91
12. 0x92473b1fa79263164c4ce7d79f93b1dc8a85f63587b51a81433d1ad19b285a90
13. 0x836e1796750a28d286ffaa8d273d250fe348c563336bf2d30cfaf1001d95f677
14. 0x80ede9e5d428e39db26928b1d08254ff1241f1d7e091fd2e57130fbb4423162b
15. 0x2c117b27721eea45f6590fbccb471d21a7b0b079a53f089ecb300c63bdb3aebf
16. 0x3ed50f053eca72dfd3a9d45a11935240bfe691e57835c367ddebe2cbc49efe9d
17. 0x0e01aa9525097570a6edaf32bfc959de57bf5c24317cf10c0716affea85ca60d
18. 0xa20d48798a34aba12eb9c7297722982d910f06c148f5e27ac59307422964a585
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4