Evidence row 1270813

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://x402.orthogonal.com/exchange-rates/v1/live"
    ]
  ],
  "name": "x402.orthogonal.com/exchange-rates/v1/live",
  "owner_address": "0x3fb1413adb2aadb1c84f34e762d9cacfd8b068c1",
  "raw": {
    "accepts": [
      {
        "amount": "1000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x3FB1413aDB2aaDb1c84F34e762d9cACFD8b068c1",
        "scheme": "exact"
      },
      {
        "amount": "1000",
        "asset": "0xB2000000000000000000002fEb517dFeC7415344",
        "extra": {
          "assetTransferMethod": "permit2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x3FB1413aDB2aaDb1c84F34e762d9cACFD8b068c1",
        "scheme": "exact"
      },
      {
        "amount": "1000",
        "asset": "0x754704Bc059F8C67012fEd69BC8A327a5aafb603",
        "extra": {
          "name": "USDC",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:143",
        "payTo": "0x3FB1413aDB2aaDb1c84F34e762d9cACFD8b068c1",
        "scheme": "exact"
      }
    ],
    "description": "Get the latest exchange rates for a given base currency.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "base": "base"
            },
            "type": "http"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "base": {
                      "description": "Base currency code (e.g. USD)",
                      "type": "string"
                    },
                    "target": {
                      "description": "Target currency code(s), comma-separated",
                      "type": "string"
                    }
                  },
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-30T02:55:30.91Z",
    "quality": {
      "l30DaysTotalCalls": 7,
      "l30DaysUniquePayers": 6,
      "lastCalledAt": "2026-10-30T02:55:30.623Z"
    },
    "resource": "https://x402.orthogonal.com/exchange-rates/v1/live",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Get the latest exchange rates for a given base currency."
}

What the leaf hashes

{"body":"dcbdaad1fde213e330959f3c614e6ba17a9b7b7798977a8d888a57cf587c6d3d","id":1270813,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793385803467658,"prev":126509,"subject":"x402_bazaar:https://x402.orthogonal.com/exchange-rates/v1/live","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. 0x899a01d8a6c445b77e978313380563372b39fc62f3df8ff0f7e4c89cea1df4bc
2. 0x3ef608d065c6322ce1cc4fb32c6e5da4438a959a08e312565fea393bbda335b3
3. 0x3fff4628be691e0e188c4b22524183baf692d5926dfe45b9463157082754ff00
4. 0xc0d1ac06b9d6a9a1cea50bb444eed8002232b78d61cd6e414e42238e6a937ddd
5. 0xb688776dbb24b4b7ae6052a71b2d66a647679f5f76b0bf9690d64db19ff81ab6
6. 0x7e2206906eab600def9906b1441abfcadf3d458b6adf8b86b3b30034103cbc46
7. 0x4904a5e0e779945b082adb555f96b8ec0c6a036c4e50c97f6f3467ebacebf040
8. 0x0714d9400d41ec25b608d6dfd50041e04766b7368688e774bbdd26e0033fc4fb
9. 0x46da131226776a807cdc00bd54c7b078f89b62e01084575133ebdec677e417cb
10. 0x350b3f1baa698137751da5152f12192d8a0a1ece87e9a6d28b1e292582d5cab4
11. 0x76223a388aea9a6e5d60b18a28b628b0af4029c12b5db1af73f0499c978f3b25
12. 0x8eecb41108b41d7fd9877004871b23203ed037d1b02052f45e85ce8808815d3d
13. 0xa0bdb5f3bd27bfda93487148c281e2998b9a5f0ec8cec2ae9b744375d5414046
14. 0x2cc23d59d659d5b819934005bab57d036b04ff4c8b701cb0e274c40aaddb2d51
15. 0x235114e50a987e65d728b9ef8b5978846cd7c01f22effc55dd604c388ce359ec
16. 0xdbaaffa44665d1fa60d33d2c4075bd87629b76d01a6ee63e621e78590303b56d
17. 0xffe660edb9e5c6e3449a49454634c3e7b2f9fe703e5697f723b021735647ab7e
18. 0x30a81d8fcef4e8f9e2877c62796cfc5612fc1b251127d531dee28f8dbd5c5147

Day root

0x0826c7ad6039e06a2360ca0a4a3a4fe7f2626c6dc19f71a37599386f78b39875

Chained

0x36b4c8a1063758f0b8765fa1bdf75fa92fb543cc183add3e261880ee2bd1f822

Published

On Arc Testnet, block 69923247: 0x8704744146c6967c8abc9e9a99de4db7283b29e840922ea83a69b6fe776e6861