Evidence row 66315

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://api.freestylevault.com/v1/rates"
    ]
  ],
  "name": "api.freestylevault.com/v1/rates",
  "owner_address": "0x421d31725e1e7990662600a780ebbb6c92f1cb09",
  "raw": {
    "accepts": [
      {
        "amount": "5000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x421d31725e1e7990662600a780ebbb6c92f1cb09",
        "scheme": "exact"
      }
    ],
    "description": "Committed IFTA tax rates for a quarter (?quarter=2026-Q2&fuel_type=diesel&jurisdiction=WA), grouped by jurisdiction × fuel type with effective periods clipped to the quarter — mid-quarter revisions read as separate periods. Human-reviewed against iftach.org every quarter.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "fuel_type": "diesel",
              "jurisdiction": "WA",
              "quarter": "2026-Q2"
            },
            "type": "http"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "fuel_type": {
                      "type": "string"
                    },
                    "jurisdiction": {
                      "type": "string"
                    },
                    "quarter": {
                      "type": "string"
                    }
                  },
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-24T01:41:29.757Z",
    "quality": {
      "l30DaysTotalCalls": 5,
      "l30DaysUniquePayers": 5,
      "lastCalledAt": "2026-10-24T01:41:29.255Z"
    },
    "resource": "https://api.freestylevault.com/v1/rates",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Committed IFTA tax rates for a quarter (?quarter=2026-Q2&fuel_type=diesel&jurisdiction=WA), grouped by jurisdiction × fuel type with effective periods clipped to the quarter — mid-quarter revisions read as separate periods. Human-reviewed against iftach.org every quarter."
}

What the leaf hashes

{"body":"e2cd50fb3bf23840e024bc6ccd696993791b6bc8b95169c43685d60f00f7eeb0","id":66315,"kind":"listing","method":"baseline/1","observed_us":1793025460377026,"prev":null,"subject":"x402_bazaar:https://api.freestylevault.com/v1/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. 0x797d4635fb3d786dacf5dc9597cd3de2fa5978b47ca374f5e1f953e3317512c8
2. 0x029022dfe7692b230289d740f674b8978e1396032cc220d5e383fc92b47fdf6d
3. 0x5128f2c7a3f671112113f637f009ffd9b10d476456bf8057ef1056da8b8dcbc2
4. 0xb2caa50d96af1f18d38cd3750282e915ea8f016ec54e8217d8e79ae9f55096ea
5. 0x22327a93da07cd5081ef7ee5a77cacd61b6c17ccc72fb07e117d55630dc3ed87
6. 0x2454d8d7be9b0509c5bcdcad4102d2c2a9558ab7fe54f404d35469ef851483fe
7. 0x965d72e2bace6307a7b738f7bba95126589293e295590391ea9eaf0c84d782b7
8. 0x7659142098103fc13ead49377c667dd781299de5cc644a50707f117f04ca52d5
9. 0x06ef2ddf7e81bc83634ebbeaf47360a61b1b13a9ec8639938f82202f83a313c6
10. 0x1aabd91bd058f7f63d4d33c5e8729922fd5f9d7ee7e3a2bbaa1ad12fa0d8bd68
11. 0x78977732f6810276b475c7ba4995e269c53c1218a49bb3951e04ede6049b4c08
12. 0xdcba35a3346e9c4b9ae1267cc5995998c2c33da9ef658e955eaae1589ebbdcad
13. 0x01c95624b1f2385ef774ee258a9ae58a4df07a1bdaa829de84e1d5201f3f39c2
14. 0x7721d38652b6444b18e1193824e50490ade04851ce6221771f6e374c4527d80f
15. 0x15039087bf60ae9b06b756ec3cbc299760e59923a438bbd91e34d105186db0ed
16. 0x2b6e23e3624a1b66e1d2298cfbce99a93ce6b13d24a58112a71802d79c5f7a76
17. 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae