Evidence row 426873

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://money-reactor.makar52nn2016.workers.dev/api/currency-history"
    ]
  ],
  "name": "money-reactor.makar52nn2016.workers.dev/api/currency-history",
  "owner_address": "0xf47b7e5912fd4218ac4c992cdc6fae04e1ff512e",
  "raw": {
    "accepts": [
      {
        "amount": "100000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "asset_symbol": "USDC",
        "description": "Historical FX series: daily rates for any currency pair over 2-365 days with min, max, average and latest - invoice currency risk and pricing math",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 60,
        "network": "eip155:8453",
        "payTo": "0xf47b7e5912Fd4218aC4c992Cdc6FAE04e1fF512E",
        "scheme": "exact",
        "x402Version": 2
      }
    ],
    "description": "Historical FX series: daily rates for any currency pair over 2-365 days with min, max, average and latest - invoice currency risk and pricing math",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "discoverable": true,
            "method": "GET",
            "type": "http"
          },
          "method": "GET",
          "output": {
            "example": {
              "days": 30,
              "from": "EUR",
              "to": "USD"
            },
            "type": "json"
          }
        },
        "schema": {
          "properties": {
            "input": {
              "properties": {
                "queryParams": {
                  "properties": {},
                  "type": "object"
                }
              },
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "days": 30,
                  "from": "EUR",
                  "to": "USD"
                }
              },
              "type": "object"
            }
          },
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-27T05:40:23.559Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-27T05:40:23.42Z"
    },
    "resource": "https://money-reactor.makar52nn2016.workers.dev/api/currency-history",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Historical FX series: daily rates for any currency pair over 2-365 days with min, max, average and latest - invoice currency risk and pricing math"
}

What the leaf hashes

{"body":"5f40e5393e15fc0434b9190c343703ca6710df08d41d071f6f1a48c0cbed454b","id":426873,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793086313704528,"prev":414270,"subject":"x402_bazaar:https://money-reactor.makar52nn2016.workers.dev/api/currency-history","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. 0xef52cb13583bd3ef65ead747d29ce30a0733d29cd9c2dea4136f9150a34c7814
2. 0x2b77cc6bb579896cb1ac58b469e0e23a44a1e786033169f9fb45818a34e238af
3. 0xa4d4f547818a4c99f29b77ce96c109ecce0e674c6a83c6d0d5e4f75215249605
4. 0x47076bd14130b9d952d1ca429a42a838c3eef9f39d2eae2c165feec6587d69ac
5. 0xb70f27e08b9efb4023f9e47d9cf2883c5d227c9fff4e6eec542ace080b595037
6. 0x5456d182c9d3a6f58712525cfaa9f88912bd0950eb1f50cf2663a7fc660e44f0
7. 0x9be765911f3bc0540bc03310ce640f1c167b624d90a4025c9a4ff389fb3a1950
8. 0xc480e77bed9a492d146c23e72ecfe954d0ae1ad973a3d9b550a2b281cd5e5202
9. 0x930b1fcfbe4599560c2ba785ea038c4ecb71dbfac328de203327705d7df6ca65
10. 0xa2f7ee67cd3d18eb6a574f673a6de5baa7d1c805f36fc95b0d45b03af8e8f907
11. 0x1b4399bae757271424da8a4da03b907adf56af6574a865598cf68ad834ce7e01
12. 0xc0448a83784154aec794ac7a249e46b6f618529dfd246ef492240c5d9b62d921
13. 0xe0ddf3e1c8349b7fe55d4b2a6864486a77de3e3c0e371df44d69aeb837cfd79c
14. 0xce1471491ffb52101d7cd9884cca0fb37a9496f6e8250375054907d24a35d04f
15. 0x56f7109d4cde42492651beb1237c13cdcbf95e6fee2b2482391a2388e04c4629
16. 0x8745bd887f5ce9f7a49558fd2b04cdcd97a05ea9f8a23f62d0e80cb13d328b0f
17. 0xdf1105afdc109de3c09a98fc8a3864159ad964e6f49b635c105a27a1e1f14310
18. 0x2bf8151e5f157dd183b9de6fa00469551932a7a6e3f33a694895000ac9061197
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4