Evidence row 2252152

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://med.halowerk.com/v1/boxed-warning"
    ]
  ],
  "name": "med.halowerk.com/v1/boxed-warning",
  "owner_address": "0x2880edfff13100677bf97a3cbdf3bc34771c4e5e",
  "raw": {
    "accepts": [
      {
        "amount": "5000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "asset": "USDC",
          "assetTransferMethod": "eip3009",
          "eip712Domain": {
            "chainId": 8453,
            "name": "USD Coin",
            "verifyingContract": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
            "version": "2"
          },
          "name": "USD Coin",
          "network_name": "Base Mainnet",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x2880EdfFF13100677Bf97A3CBdF3Bc34771C4E5E",
        "scheme": "exact"
      }
    ],
    "description": "Answers whether a drug carries a boxed warning, the strongest warning class the FDA applies, and returns the warning text with the label version it came from. The check runs across multiple labels for the same substance rather than the first hit, because labels are maintained independently by each manufacturer and the same generic can carry a boxed warning at one and not at another; taking the first result and answering no is how this question gets answered wrongly.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "drug": "warfarin",
              "labels_to_check": 8
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "additionalProperties": false,
                  "properties": {
                    "drug": {
                      "maxLength": 200,
                      "minLength": 2,
                      "type": "string"
                    },
                    "labels_to_check": {
                      "default": 8,
                      "description": "How many manufacturer labels to examine.",
                      "maximum": 25,
                      "minimum": 1,
                      "type": "integer"
                    }
                  },
                  "required": [
                    "drug"
                  ],
                  "type": "object"
                },
                "bodyType": {
                  "enum": [
                    "json",
                    "form-data",
                    "text"
                  ],
                  "type": "string"
                },
                "method": {
                  "enum": [
                    "POST",
                    "PUT",
                    "PATCH"
                  ],
                  "type": "string"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method",
                "bodyType",
                "body"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-11-02T14:51:38.869Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-11-02T14:51:38.446Z"
    },
    "resource": "https://med.halowerk.com/v1/boxed-warning",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Answers whether a drug carries a boxed warning, the strongest warning class the FDA applies, and returns the warning text with the label version it came from. The check runs across multiple labels for the same substance rather than the first hit, because labels are maintained independently by each manufacturer and the same generic can carry a boxed warning at one and not at another; taking the first result and answering no is how this question gets answered wrongly."
}

What the leaf hashes

{"body":"2da0b51a8b0d0eee22e41f3714f28033915bca18e4fb9abbe0f18b520683aea3","id":2252152,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793647832131190,"prev":null,"subject":"x402_bazaar:https://med.halowerk.com/v1/boxed-warning","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0xf4eae8037071a4825da9a30f296d13650657bb17a5a026ddd5459bb6adbc1947
2. 0x15de4e48b64fe11d6b22bfce24c1f7710116a833327aaf8d60dc1dde8cdc8741
3. 0x68804a4bce2a9772d5378ccf1971f6bf6f78d35146f53c13c561ee7d873a0790
4. 0x49c237fd483f462ce20cf21cebef280a1cb1bb26f050db2e8cd47775b314f18f
5. 0x58aa31118194f3cae720b0b4ae3b305d0526e2f4b56b772fb7ec9e331024290d
6. 0xde8a6caaefa91abf4b5aca0e9f159b61ea7bc3b8438c49440ba2d32fcaa1eb41
7. 0x9f54029f01dc09223dbfa24550997ede7981c01cfa9be054e86cde370d9951f3
8. 0xbbf78e3d00332b0bac5a301aa2f92e44877cb449766f33f1287c0235d87f3164
9. 0xf27cf6480fb2dc497f6cf43a46a4f4636bbb6e032327b6a60f07ab16370fbe8f
10. 0x899e4f693a3c884bd59c323b10e80f3188b74580201c209c340080600eef2742
11. 0x4c5013ca298049e350f7c3199548e9c7f20b053674efe3937450d4f2e1d8c100
12. 0x85d02e3e66f20854017b5969e8b232079dd6d500ff3e4d89946cf1206ca8916e
13. 0xc3d58dcd2229e8124095a5a08b6547a8aab4e18490d7243750c0deb944765dc5
14. 0xfa8b123f46e2c0606637c2fc0bef7815e7e004938cca6b86fafd908901f0b35f
15. 0xde6a8fd6590b70565baa6078cbc8add8d94950fe959ebaf8c3716adcdbd78aa8
16. 0x6dd7e4db65395e8670c7c2747d44fec79e03305934ef4746bf5dbca04ec6ec49
17. 0xec5d643575d83c9e07e65deeef71943b53cbf3007e7e2b9a6ef414081509b0cc
18. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af