Evidence row 1263082

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": "2026-10-30T05:19:42.947Z",
    "quality": {
      "l30DaysTotalCalls": 6,
      "l30DaysUniquePayers": 5,
      "lastCalledAt": "2026-10-30T05:19:42.468Z"
    },
    "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":"e55ca1fe89b55f29a05743a12a41c64d0713d8b201a327af0e92d0d8b65e5157","id":1263082,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793385610971116,"prev":66315,"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 2026-10-30 (243099 rows).

1. 0x18647dd834d2c9650e141eea329febd30d4faa9d6eadb50f42cd3dcd6e28b296
2. 0x14851ddb5b0f8a5e12180fd8a3c75e807c9facb94c0d1d3d7ee4b0d5d60e36a3
3. 0xcbfe0012fd6e26a231e29a8bae9cd06fdf0ddc76a14ca457223e4ac7f6413659
4. 0x1c62f450357921e7dbb24cb8dcac08778a426cae488371ff3cd8fa1e3946aed3
5. 0x52073663671ca0b15103e679f6d90ea38869da015285f34a22ed1fd2578dc200
6. 0x716fbcdc49a671ce54df6016c53d51b160b16119b4cfb71b431eb5bd49baf7ee
7. 0x52db8b7316f75be6f8ce2878fa115fa7271cc3d059f505b1870212eac7513fa1
8. 0xc3cc7c9c16a4243278a849be709e6e7696e4e90af99011b5a94258a1ae0bb0ce
9. 0x7d35a0cde7a625826b5951d35439d6c1e85c42477b25f8a951559011cd0db706
10. 0xead2a0653741ce318a63caff5bfdba73c5b2bf5b83c0eebaed615523c3816054
11. 0x2a67891866cf3f300e2a6de721c847474ad0f1bd2fd341816db823cf9b0953f5
12. 0xad597cd0d0685c2eed0fe4ec383723ef919ed388c87ec7194fb9906a14d3753b
13. 0x92f059d385cc236739871f2db0574c5587e23b0b7db1b296bfbeedc2914d4f35
14. 0xe18460a4fef6812b03798b9b10352dd88bf2495282cb7665eff1cdfac9ef6888
15. 0x0313631fba69cc31784d20beec069335df13219f8a8a8a8831740bca4d4aa0a0
16. 0xe2a9872e1b6a01c55a7a8cc5c05c61f3933255db5c26b9c79be4011d28685b52
17. 0xb0c9ef42e725578748f3119c9dbebf2fc437266bda013df29f98ed3ebe621403
18. 0x30a81d8fcef4e8f9e2877c62796cfc5612fc1b251127d531dee28f8dbd5c5147

Day root

0x0826c7ad6039e06a2360ca0a4a3a4fe7f2626c6dc19f71a37599386f78b39875

Chained

0x36b4c8a1063758f0b8765fa1bdf75fa92fb543cc183add3e261880ee2bd1f822

Published

On Arc Testnet, block 69923247: 0x8704744146c6967c8abc9e9a99de4db7283b29e840922ea83a69b6fe776e6861