Evidence row 77386

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://margin-api-production-d413.up.railway.app/calculate"
    ]
  ],
  "name": "margin-api-production-d413.up.railway.app/calculate",
  "owner_address": "0xb5093b19a6cf2e5135b212074521d1734adad959",
  "raw": {
    "accepts": [
      {
        "amount": "10000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0xb5093b19A6cf2e5135B212074521d1734ADad959",
        "scheme": "exact"
      }
    ],
    "description": "Calculate required margin for collateral",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "amount": "1000",
              "collateral": "treasury",
              "tenor": "5y"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "haircut": 0.05,
              "requiredMargin": 1050
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {},
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-25T15:23:46.588Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-25T15:23:46.388Z"
    },
    "resource": "https://margin-api-production-d413.up.railway.app/calculate",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Calculate required margin for collateral"
}

What the leaf hashes

{"body":"aa3b584384eb46783ae6ad5024db0133db9a69faab5ac47b945e15be45e218e8","id":77386,"kind":"listing","method":"baseline/1","observed_us":1793025493901085,"prev":null,"subject":"x402_bazaar:https://margin-api-production-d413.up.railway.app/calculate","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. 0x578cb17c3fa535f5047c4829959799aa4c6440a761db564c68fe5e1e43e2f822
2. 0x8aca425b410b95df21524e1385a5eb2b0ac8b6a7152f66426613fe399e5161d1
3. 0x1902f72a332853f4914f883950bd5170f847dde1958909fc64a86fe438558bb3
4. 0x3b773f6a9555660b5a8a3a35bcacdf49377e414cc386a1ed10a97b4f62594177
5. 0x7a1411d5d66e91a679ddf858df9b2eb3e275e4d11a448066d1aa98710911b6ec
6. 0x017458f59274cc44bfe35e94c9a1adad64b3cc683b89d86ed9082b31a73b85e5
7. 0x7c176ac94f5c00197eda4c19334e050caf55da6f393f9c8cd2e55c4d9dd185dc
8. 0x58de9431d9cce2a6e0be3bccacce79aa6c4bde11a3b7e454079255c3886f69e8
9. 0xecbe913ea5e39d0056719a56870055a9350161d51a5f1b4892e2e70b4c857d66
10. 0xa8f2905fb93f7b837ebd4cffb4ea870801aecd1c51ad69f073af01c8310ee1b5
11. 0x7c6e7d8ec8a6bb5540ab8e4e885e6c646f71198fce1b0e917447538a70811486
12. 0x01ecb94c2efbfb8e9050ebbd813fbba80bbcbc345f98de707345bc4bc88c94e8
13. 0x8ba3430866b4c11cea7eba9923ee4fa8a5074849df417006e4441426c1f13056
14. 0x5cdeb4648502e0633d01cc4f3379d48cccb9d4f528565b2868eb93db0df9e829
15. 0x7726154b91b2ad65b13849ef6cb6443b1f0ff113a3089c9bd5f2bcfc16be099d
16. 0x47b89901b0f07938a6b9a66ddf35683903f79d756a7c7763665fd632758b08d0
17. 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae