Evidence row 549513

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://x402.coinstats.app/fiats"
    ]
  ],
  "name": "x402.coinstats.app/fiats",
  "owner_address": "0xa2ad8183209e5d2f7f0d8f995f5601a0bb5100c7",
  "raw": {
    "accepts": [
      {
        "amount": "1000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0xa2AD8183209E5d2F7f0d8F995f5601a0bb5100c7",
        "scheme": "exact"
      }
    ],
    "description": "CoinStats list of supported fiat currencies (USD, EUR, GBP, JPY, etc.) with conversion metadata",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "type": "http"
          },
          "output": {
            "example": [
              {
                "imageUrl": "https://static.coinstats.app/flags/USD_r.png",
                "name": "USD",
                "rate": 1,
                "symbol": "$"
              }
            ],
            "type": "json"
          }
        },
        "schema": {
          "properties": {
            "input": {
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                }
              },
              "required": [
                "method"
              ]
            }
          }
        }
      }
    },
    "lastUpdated": "2026-10-27T09:48:08.303Z",
    "quality": {
      "l30DaysTotalCalls": 3,
      "l30DaysUniquePayers": 3,
      "lastCalledAt": "2026-10-27T09:48:08.2Z"
    },
    "resource": "https://x402.coinstats.app/fiats",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "CoinStats list of supported fiat currencies (USD, EUR, GBP, JPY, etc.) with conversion metadata"
}

What the leaf hashes

{"body":"9efc449b564f396862c436446cb810b8c13a70370914828ddc2dc315ae252a10","id":549513,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793133375084960,"prev":456339,"subject":"x402_bazaar:https://x402.coinstats.app/fiats","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. 0xab67a436398c39e0492ca01da31416144cd4c31206057a4e6b0e8e51d670a5bf
2. 0xdfc3e21aff1067e355da5dbb475508c5e77900e70e9859f1acfd01a6d35c6f32
3. 0x74cbe7ad7c8214c0c6c9de3eea0b4a1fc911f13ec2d0726c3b73d62d21c29b8f
4. 0xb0812ed7e32ae5883111731b7c19cf213a782d816e3e8522881ca57c00e978e4
5. 0xd139becf2ff8691a2f0df9083f570ba174321fc24b4c92ef260ed92131a7441d
6. 0x26100b41408c8edcfbe78b184445f7d910b6213fd2c43a41e3f6b187220cbd9a
7. 0x0ca6caaab394b370143a6aa33f94e13367899b972a39b2ed5b0b3656dc264091
8. 0x4189c2b4f1b332feef75aff99838428c188e3df88c6b8c9d2a69c22b719a8492
9. 0x8e3e9fcb61e0d1220281c20dd9ab84d28834ba04c9064ab60eb52af589d5c55a
10. 0x4cbda852ccf1b96ff7c1de04eb698405e76be19d87a3deb7262011796e29b6d7
11. 0x59cb41ec7d9ac9c74e0f576f6d9ea1041f1f440ad9c2ec9f6107b51d598a3ef5
12. 0xe58ece954b3b0e80c16db5967815baeb4102983fd3dbc48dbb6146da839f558b
13. 0x5e700087f2a5e8fb7372f2c2db037d66942006d666bb45dd92f745011295fa7b
14. 0x98c6ed3e7b5bb7f1757a8660af410226a11dd563bf83010040c2ce059ab45e54
15. 0xec7bb68216a4deb1960acfbbd75da88f7e468b58adb9cf3ec62f2790e46508b3
16. 0x64c405a28e8819716221eb2529fe4ce277ab08025e17e685cbd5ece75ceb75c7
17. 0xf30fddbf4811226c58e8f0daf36fddd79fc5f1356b592bb1d99a8061ddbabe66
18. 0x2bf8151e5f157dd183b9de6fa00469551932a7a6e3f33a694895000ac9061197
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4