Evidence row 547598

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://api.losbeto.xyz/job/br-market-brief"
    ]
  ],
  "name": "Losbeto Market Intelligence",
  "owner_address": "0xd5ba9711a3d052846a3695c70e7fcb8b3168fe7d",
  "raw": {
    "accepts": [
      {
        "amount": "150000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "requestId": "9a1931263ff7",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0xd5Ba9711a3D052846a3695C70e7fcb8b3168FE7d",
        "scheme": "exact"
      },
      {
        "amount": "150000",
        "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
        "extra": {
          "feePayer": "CjNFTjvBhbJJd2B5ePPMHRLx1ELZpa8dwQgGL727eKww",
          "requestId": "9a1931263ff7"
        },
        "maxTimeoutSeconds": 300,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "GEhr9HCFTRDjanMg435frSgCVwVZYpNoPrEkmNBnFHFE",
        "scheme": "exact"
      },
      {
        "amount": "150000",
        "asset": "31566704",
        "extra": {
          "feePayer": "ZMFK2OI7ZBD2U27ISERZC4S6LKM6WMFJPZQ4MYNJDZ2VNBNMBA67RA22AA",
          "requestId": "9a1931263ff7",
          "tag": "x402-global-challenge"
        },
        "maxTimeoutSeconds": 300,
        "network": "algorand:wGHE2Pwdvd7S12BL5FaOP20EGYesN73ktiC1qzkkit8=",
        "payTo": "MRVA6OABPQJNJ2WFUHFY57FMJXHBV37IU665MXRJX4JYBIWGACP3LSDUF4",
        "scheme": "exact"
      },
      {
        "amount": "150000",
        "asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
        "extra": {
          "name": "USD Coin",
          "requestId": "9a1931263ff7",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:137",
        "payTo": "0xd5Ba9711a3D052846a3695C70e7fcb8b3168FE7d",
        "scheme": "exact"
      }
    ],
    "description": "JOB: one payment = the Brazilian market briefing. Central Bank macro (Selic, CDI, IPCA, PTAX) + yield curve + Ibovespa + crypto regime, composed with the real-rate number every allocator checks first. Unique on x402 —...",
    "extensions": {
      "bazaar": {
        "dataFreshness": {
          "cache_ttl_s": 60,
          "live_data": "≤3s from source",
          "preview_data": "≤15min delayed"
        },
        "description": "JOB: one payment = the Brazilian market briefing. Central Bank macro (Selic, CDI, IPCA, PTAX) + yield curve + Ibovespa + crypto regime, composed with the real-rate number every allocator checks first. Unique on x402 —...",
        "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": "JOB: one payment = the Brazilian market briefing. Central Bank macro (Selic, CDI, IPCA, PTAX) + yield curve + Ibovespa + crypto regime, composed with the real-rate number every allocator checks first. Unique on x402 — no other node covers Brazil.. 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 (~$0.028/call). Premium tiers reflect multi-source aggregation cost.",
          "price_usdc": 0.15,
          "tier": "pro",
          "vs_median_x402": 5.36
        },
        "provider": {
          "name": "Losbeto Market Intelligence",
          "url": "https://api.losbeto.xyz"
        },
        "ranking_hints": {
          "category": "pro",
          "primary_tag": "Jobs",
          "unique_selling_point": "JOB: one payment = the Brazilian market briefing. Central Bank macro (Selic, CDI, IPCA, PT"
        },
        "sampleQueries": [
          "GET /job/br-market-brief?preview=1  # free delayed sample",
          "GET /job/br-market-brief  # live data (returns 402 with payment challenge)",
          "GET /job/br-market-brief?format=json  # with parameters"
        ],
        "schema": {
          "$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": "JOB: one payment = the Brazilian market briefing. Central Bank macro (Selic, CDI, IPCA, PTAX) + yield curve + Ibovespa + crypto regime, composed with the real-rate number every allocator checks first. Unique on x402 — no other node covers Brazil.",
                  "type": "object"
                }
              },
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        },
        "tags": [
          "jobs",
          "brazil",
          "macro",
          "crypto",
          "market-data"
        ],
        "title": "Job/Br Market Brief — 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": "2026-10-27T00:19:02.785Z",
    "quality": {
      "l30DaysTotalCalls": 77,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-27T00:19:02.58Z"
    },
    "resource": "https://api.losbeto.xyz/job/br-market-brief",
    "serviceName": "Losbeto Market Intelligence",
    "tags": [
      "jobs",
      "brazil",
      "macro",
      "crypto",
      "market-data"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "JOB: one payment = the Brazilian market briefing. Central Bank macro (Selic, CDI, IPCA, PTAX) + yield curve + Ibovespa + crypto regime, composed with the real-rate number every allocator checks first. Unique on x402 —..."
}

What the leaf hashes

{"body":"9bada8b24ce72b4c2cbe7d50cab6f50a53059239bc46ba9c8c0a445d2c00435c","id":547598,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793133211109697,"prev":425493,"subject":"x402_bazaar:https://api.losbeto.xyz/job/br-market-brief","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. 0xa4fc18d80c25d1b764a1b33a12b8c87257e3c58f103a2159f54c5556b95b7c13
2. 0xeacfb1f796c06ebdab62f715744835182d6c9f006751b760bab4f7f1a610f101
3. 0x1e5e5370e585fc7906f5946046fb20b99d994ff12e2d0ee5ecc6c9d4598ee38a
4. 0x19b18f3b4789e1be9df73c2638f5cac555d9859196ca515e43adf72469276f8a
5. 0xc29bb60af39deb9c6022e73763ce036a84413a54ab2e51fc1463e8ab203c8291
6. 0xb0f6ebab23429ae48a78b4a725eda67b71d34b6efac8598f8575b6f3023b6ab5
7. 0xac85e484ae6cc0ac2f804093bc3f390ecc10f0d83ff28f806727da7f44a9f010
8. 0x7d1b8e158b62e427646bcc7878deb199eecdb484cff74c4db60d761c3576c630
9. 0x8ebdcb1150015f2ebd44a44ff4d91f18d5a42f8eea61859bcd454f8afbb8894f
10. 0x30b2bef539cfc666f7f3777825128bd81742169d36767f8b1b3d432a4f6a0f04
11. 0x69951fe7bef20c8209773a6c17f837f8a4e6e5fd13d18dd1c35d4587df471a68
12. 0xc99f276d750460ec390a64510fe7ad6b609e36fddb943e81299b02a623e63048
13. 0x87816aee66e8f6e0f1e55ea83733bb58cf9612d36c45fd5b7fc5d6f4484b78fd
14. 0x0644f7e2a4b5bf9b66f185cc3fbb766d456ad94490183852f4c6db5855114cc5
15. 0xa3fff4662cd48659f5bafd0612931759a90e53a7b4209ed8f26f6594a07bb547
16. 0x64c405a28e8819716221eb2529fe4ce277ab08025e17e685cbd5ece75ceb75c7
17. 0xf30fddbf4811226c58e8f0daf36fddd79fc5f1356b592bb1d99a8061ddbabe66
18. 0x2bf8151e5f157dd183b9de6fa00469551932a7a6e3f33a694895000ac9061197
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4