Evidence row 547612

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://api.losbeto.xyz/thesis-engine"
    ]
  ],
  "name": "Losbeto Market Intelligence",
  "owner_address": "0xd5ba9711a3d052846a3695c70e7fcb8b3168fe7d",
  "raw": {
    "accepts": [
      {
        "amount": "240000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "requestId": "8396f394e5d2",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0xd5Ba9711a3D052846a3695C70e7fcb8b3168FE7d",
        "scheme": "exact"
      },
      {
        "amount": "240000",
        "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
        "extra": {
          "feePayer": "CjNFTjvBhbJJd2B5ePPMHRLx1ELZpa8dwQgGL727eKww",
          "requestId": "8396f394e5d2"
        },
        "maxTimeoutSeconds": 300,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "GEhr9HCFTRDjanMg435frSgCVwVZYpNoPrEkmNBnFHFE",
        "scheme": "exact"
      },
      {
        "amount": "240000",
        "asset": "31566704",
        "extra": {
          "feePayer": "ZMFK2OI7ZBD2U27ISERZC4S6LKM6WMFJPZQ4MYNJDZ2VNBNMBA67RA22AA",
          "requestId": "8396f394e5d2",
          "tag": "x402-global-challenge"
        },
        "maxTimeoutSeconds": 300,
        "network": "algorand:wGHE2Pwdvd7S12BL5FaOP20EGYesN73ktiC1qzkkit8=",
        "payTo": "MRVA6OABPQJNJ2WFUHFY57FMJXHBV37IU665MXRJX4JYBIWGACP3LSDUF4",
        "scheme": "exact"
      },
      {
        "amount": "240000",
        "asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
        "extra": {
          "name": "USD Coin",
          "requestId": "8396f394e5d2",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:137",
        "payTo": "0xd5Ba9711a3D052846a3695C70e7fcb8b3168FE7d",
        "scheme": "exact"
      }
    ],
    "description": "Premium product: an operational thesis with stated conviction, entry and invalidation triggers, and the hedge that pairs with it.",
    "extensions": {
      "bazaar": {
        "dataFreshness": {
          "cache_ttl_s": 60,
          "live_data": "≤3s from source",
          "preview_data": "≤15min delayed"
        },
        "description": "Premium product: an operational thesis with stated conviction, entry and invalidation triggers, and the hedge that pairs with it.",
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "symbol": "SOL"
            },
            "type": "http"
          },
          "output": {
            "type": "json"
          }
        },
        "inputSchema": {
          "properties": {
            "symbol": {
              "description": "Asset ticker, e.g. AAPL, TSLA, BTC, GOLD",
              "type": "string"
            }
          },
          "required": [
            "symbol"
          ],
          "type": "object"
        },
        "naturalLanguageDescription": "Premium product: an operational thesis with stated conviction, entry and invalidation triggers, and the hedge that pairs with it.. Tier: pro. 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 (~$0.028/call). Premium tiers reflect multi-source aggregation cost.",
          "price_usdc": 0.24,
          "tier": "pro",
          "vs_median_x402": 8.57
        },
        "provider": {
          "name": "Losbeto Market Intelligence",
          "url": "https://api.losbeto.xyz"
        },
        "ranking_hints": {
          "category": "pro",
          "primary_tag": "AI",
          "unique_selling_point": "Premium product: an operational thesis with stated conviction, entry and invalidation trig"
        },
        "sampleQueries": [
          "GET /thesis-engine?preview=1  # free delayed sample",
          "GET /thesis-engine  # live data (returns 402 with payment challenge)",
          "GET /thesis-engine?symbol=SOL  # with parameters"
        ],
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "properties": {
                "queryParams": {
                  "properties": {
                    "symbol": {
                      "description": "Asset ticker, e.g. AAPL, TSLA, BTC, GOLD",
                      "type": "string"
                    }
                  },
                  "required": [
                    "symbol"
                  ],
                  "type": "object"
                }
              },
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "description": "Premium product: an operational thesis with stated conviction, entry and invalidation triggers, and the hedge that pairs with it.",
                  "type": "object"
                }
              },
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        },
        "tags": [
          "ai",
          "featured",
          "premium",
          "crypto",
          "market-data"
        ],
        "title": "Thesis Engine — 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": "2026-10-26T23:52:18.199Z",
    "quality": {
      "l30DaysTotalCalls": 71,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-26T23:52:17.754Z"
    },
    "resource": "https://api.losbeto.xyz/thesis-engine",
    "serviceName": "Losbeto Market Intelligence",
    "tags": [
      "ai",
      "featured",
      "premium",
      "crypto",
      "market-data"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Premium product: an operational thesis with stated conviction, entry and invalidation triggers, and the hedge that pairs with it."
}

What the leaf hashes

{"body":"e8895b705714802b053820966199fac2d6cba2d92268041c06af8e07b6ced83a","id":547612,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793133211172297,"prev":425575,"subject":"x402_bazaar:https://api.losbeto.xyz/thesis-engine","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. 0x4008424eedda1ae967f07f95e3e3df4413293908292eb12f2aa2df872959c719
2. 0x3662ccb3b053fd9c1ef162c3c84f348605f17f1d5279397694d61018fddba8a6
3. 0xf603630dc596b42050628f1dcb77e3a7ad7dc23fcad63353d355c7d94b4f521a
4. 0x6acfd50e200242a38b17fefe60d6832e51e93fe575af665aa55ea486c077a5f5
5. 0xbb40e873d3ca2487b1946d65806fbb7ee5f8fd93be9794559f23e581170332e7
6. 0xabb109b504c0b1c156a1a420fcaf8392bfe53c7124e9f122b83a3013963c121f
7. 0xd9bc5dae88af3e95fc2498043f79624b009def3b52129e203d3815ad063ccba1
8. 0xca0e414b535a34d507ef2c618db28fde168d99ee6e8c5598b87a1492141554ca
9. 0x91aa28c26b04e77a0d5ccff345087835b4d1c8f9708a71704e7bb2a6b97b9d97
10. 0xde8a7a1684cc54bebea29451ca0ff176fb1bf88b37640660b248108b8592ff9d
11. 0x4f137633fff61e4e593fd379320dee6ab066de0db156d01c93cb3888d4cd2051
12. 0xbac4a74052976278393cfcc6a341f6cfd372f2fd8909eeffcc72872579289c40
13. 0xe097a5c0640b3c074fef1c9f5fe91898965687ad755f1c27c31462a60e313f0a
14. 0x1de9caca1fa6dbbe090ee48dad5f962bbfd09856fd897edc8c3c110272d35c56
15. 0x2c117b27721eea45f6590fbccb471d21a7b0b079a53f089ecb300c63bdb3aebf
16. 0x3ed50f053eca72dfd3a9d45a11935240bfe691e57835c367ddebe2cbc49efe9d
17. 0x0e01aa9525097570a6edaf32bfc959de57bf5c24317cf10c0716affea85ca60d
18. 0xa20d48798a34aba12eb9c7297722982d910f06c148f5e27ac59307422964a585
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4