Evidence row 236197

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://api.losbeto.xyz/global-rates"
    ]
  ],
  "name": "Losbeto Market Intelligence",
  "owner_address": "0xd5ba9711a3d052846a3695c70e7fcb8b3168fe7d",
  "raw": {
    "accepts": [
      {
        "amount": "30000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "requestId": "fe3b23b3cb3c",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0xd5Ba9711a3D052846a3695C70e7fcb8b3168FE7d",
        "scheme": "exact"
      },
      {
        "amount": "30000",
        "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
        "extra": {
          "feePayer": "CjNFTjvBhbJJd2B5ePPMHRLx1ELZpa8dwQgGL727eKww",
          "requestId": "fe3b23b3cb3c"
        },
        "maxTimeoutSeconds": 300,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "GEhr9HCFTRDjanMg435frSgCVwVZYpNoPrEkmNBnFHFE",
        "scheme": "exact"
      },
      {
        "amount": "30000",
        "asset": "31566704",
        "extra": {
          "feePayer": "ZMFK2OI7ZBD2U27ISERZC4S6LKM6WMFJPZQ4MYNJDZ2VNBNMBA67RA22AA",
          "requestId": "fe3b23b3cb3c",
          "tag": "x402-global-challenge"
        },
        "maxTimeoutSeconds": 300,
        "network": "algorand:wGHE2Pwdvd7S12BL5FaOP20EGYesN73ktiC1qzkkit8=",
        "payTo": "MRVA6OABPQJNJ2WFUHFY57FMJXHBV37IU665MXRJX4JYBIWGACP3LSDUF4",
        "scheme": "exact"
      },
      {
        "amount": "30000",
        "asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
        "extra": {
          "name": "USD Coin",
          "requestId": "fe3b23b3cb3c",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:137",
        "payTo": "0xd5Ba9711a3D052846a3695C70e7fcb8b3168FE7d",
        "scheme": "exact"
      }
    ],
    "description": "The six policy rates that price the world's money in one call: Federal Reserve, ECB, PBoC (LPR), Bank of Japan, Central Bank of Russia and Brazil's Selic — headline series from the BIS daily policy-rate feed (official...",
    "extensions": {
      "bazaar": {
        "dataFreshness": {
          "cache_ttl_s": 60,
          "live_data": "≤3s from source",
          "preview_data": "≤15min delayed"
        },
        "description": "The six policy rates that price the world's money in one call: Federal Reserve, ECB, PBoC (LPR), Bank of Japan, Central Bank of Russia and Brazil's Selic — headline series from the BIS daily policy-rate feed (official...",
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {},
            "type": "http"
          },
          "output": {
            "type": "json"
          }
        },
        "inputSchema": {
          "properties": {},
          "required": [],
          "type": "object"
        },
        "naturalLanguageDescription": "The six policy rates that price the world's money in one call: Federal Reserve, ECB, PBoC (LPR), Bank of Japan, Central Bank of Russia and Brazil's Selic — headline series from the BIS daily policy-rate feed (official), with a live cross-check against each primary source (FRED, ECB SDW, BCB SGS) and the carry differential vs the Fed in percentage points. Built for agents pricing.... 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 (~$0.028/call). Premium tiers reflect multi-source aggregation cost.",
          "price_usdc": 0.03,
          "tier": "discovery",
          "vs_median_x402": 1.07
        },
        "provider": {
          "name": "Losbeto Market Intelligence",
          "url": "https://api.losbeto.xyz"
        },
        "ranking_hints": {
          "category": "discovery",
          "primary_tag": "GlobalMacro",
          "unique_selling_point": "The six policy rates that price the world's money in one call: Federal Reserve, ECB, PBoC "
        },
        "sampleQueries": [
          "GET /global-rates?preview=1  # free delayed sample",
          "GET /global-rates  # live data (returns 402 with payment challenge)"
        ],
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "properties": {
                "queryParams": {
                  "properties": {},
                  "required": [],
                  "type": "object"
                }
              },
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "description": "The six policy rates that price the world's money in one call: Federal Reserve, ECB, PBoC (LPR), Bank of Japan, Central Bank of Russia and Brazil's Selic — headline series from the BIS daily policy-rate feed (official), with a live cross-check against each primary source (FRED, ECB SDW, BCB SGS) and the carry differential vs the Fed in percentage points. Built for agents pricing...",
                  "type": "object"
                }
              },
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        },
        "tags": [
          "globalmacro",
          "rates",
          "centralbanks",
          "crypto",
          "market-data"
        ],
        "title": "Global Rates — 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": "2026-10-26T14:46:16.581Z",
    "quality": {
      "l30DaysTotalCalls": 68,
      "l30DaysUniquePayers": 5,
      "lastCalledAt": "2026-10-25T13:01:59.569Z"
    },
    "resource": "https://api.losbeto.xyz/global-rates",
    "serviceName": "Losbeto Market Intelligence",
    "tags": [
      "globalmacro",
      "rates",
      "centralbanks",
      "crypto",
      "market-data"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "The six policy rates that price the world's money in one call: Federal Reserve, ECB, PBoC (LPR), Bank of Japan, Central Bank of Russia and Brazil's Selic — headline series from the BIS daily policy-rate feed (official..."
}

What the leaf hashes

{"body":"09d5257a6cd2c95c160e530ea42a2896febeb79c2960b0dd934df2f5007fec15","id":236197,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793028710431863,"prev":200503,"subject":"x402_bazaar:https://api.losbeto.xyz/global-rates","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. 0x2bba328d5bd28b0c84a65f9bc7112804b7f6bbb0d69da3e19c4d4fcac0b64f9f
2. 0xe5e53b6a891d5a554150e55c0b03d6dbe2bb4f3c7c22d59332ab484e92c9752d
3. 0xcc46e9b9fece5daf552c6d8156105e59308d216e1abe785f71dbf3a8adffb4c2
4. 0xb6c33279a3e34ea9bb74ba46f29cb27d5441652274ccdfd866291a0b1e336f0f
5. 0xe6c151685a8ae8a5c6e542526b5aa4e76d905940ca830b05702a355fc64feaec
6. 0x349228bacbe3130c748dd0ddf0beb9d2878406c7273aafdcf4a690460ac35d18
7. 0xf42e8404e72be48f4ae3489df48302dd1381e4d00a29f0a053480ccf6a4f126d
8. 0x2d2ef57652a8c1949588d05180154bcbf5f4bd34af826443b6a2b7146b7bece0
9. 0x4b56b343294e474466fb86e0e07b807748a7fd58f1bcc4c4d158844fcd53480b
10. 0x1849abdab9b306191ae2d658697793afbb80090da1dc820f6ee0aacd338f8578
11. 0x9c1d7a3e2abd583b1dff8bd25a4baee5982930fe95a180a1a8b26c3f7e8c93f2
12. 0xe8bf822fd6c66b233e3e13e08596e8fb41c1ed9b85be0e4d50cfc9b740c0e206
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