Evidence row 1050484

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://x402-v2-mint-openfda-drug-enforcement.vercel.app/v1/openfda-drug-enforcement"
    ]
  ],
  "name": "x402-v2-mint-openfda-drug-enforcement.vercel.app/v1/openfda-drug-enforcement",
  "owner_address": "0xc22f9caebac37fe72d5142f35f21f6696ea9ef69",
  "raw": {
    "accepts": [
      {
        "amount": "20053",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0xc22f9CAEBAc37fE72D5142f35f21f6696Ea9Ef69",
        "scheme": "exact"
      }
    ],
    "description": "openFDA drug enforcement / recalls (keyless). POST {search?} / {limit?}. Empty → 400 not charged.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "search": "climate"
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "charged": true,
              "ok": true,
              "skill": "openfda-drug-enforcement",
              "summary": "ok"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "additionalProperties": false,
                  "properties": {
                    "limit": {
                      "maximum": 25,
                      "minimum": 1,
                      "type": "integer"
                    },
                    "request_id": {
                      "type": "string"
                    },
                    "search": {
                      "maxLength": 400,
                      "type": "string"
                    }
                  },
                  "type": "object"
                },
                "bodyType": {
                  "enum": [
                    "json",
                    "form-data",
                    "text"
                  ],
                  "type": "string"
                },
                "method": {
                  "enum": [
                    "POST"
                  ],
                  "type": "string"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method",
                "bodyType",
                "body"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-29T14:17:03.903Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-29T14:17:03.681Z"
    },
    "resource": "https://x402-v2-mint-openfda-drug-enforcement.vercel.app/v1/openfda-drug-enforcement",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "openFDA drug enforcement / recalls (keyless). POST {search?} / {limit?}. Empty → 400 not charged."
}

What the leaf hashes

{"body":"8a5aef629d11397354310795457ca349581d9548e2b9320801408a298a9cd07d","id":1050484,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793299038103773,"prev":null,"subject":"x402_bazaar:https://x402-v2-mint-openfda-drug-enforcement.vercel.app/v1/openfda-drug-enforcement","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-29 (242798 rows).

1. 0x354b68ce953875838df94c0f3feaf1a02999611a0c50b9e4dda2cb02fb21ff6c
2. 0x4d118547e6e530b9c5f97406dcf9134ad44c931c17e0c780613b845b9ab99f39
3. 0xa7ae6a05f71ff1d4eb0099725504094b73f9774cafb3d674b854ec2cfc2d4866
4. 0xf2ff243aa48c5680b62421e0e968233e71cbe642981c116fb249667defc765c2
5. 0x805a60fef7a6bd3e5edd6464cf1e04dea256426a6f14caef47311c68f3dfdb13
6. 0xc70680d4b63b4d2efcd705f93d8e71490d1495061a94025028b4db08e61a93c7
7. 0x5e7447ed4db05a81e9ac5cbe8383472a9718192a3af7ab5c5d21683458dab441
8. 0xc7103b628d30b9f100a07e5a7083e6febffdb5297197645d6a98283d0e1a0350
9. 0x1b7bdcc28a190b1c954d975a3f8251b1975ab4bd0dd61aa4781eb79835fa530b
10. 0x40e01b4f932a3330389c70c2e0a706d909e8b7c6f184b34fc2d85997c0412a3d
11. 0xf65ea9cb7a37d22b6a3774f49c50519e4f57536008975195f7b86bb75cebfb34
12. 0x2ad587e3384e978bb52616208c26d4841fe7a78fc51e02a38f38fa83b849b978
13. 0x809996646fa50ff3941cc94a2858e71348d102933af591ad4e5ca0614e67f0a4
14. 0x14b86aca7e0af6917fa29c5b89b8f3eab1f2340a671c3d06e6ac6a34fd3a07ee
15. 0xa03bd318a195be3bd16f335c7e189443bea4f1f439087a7ac19afec9fa97f9be
16. 0x1c3764b490d23b94e5ac838c89f8d3850dedb0819196f367da2479c7a88bf2c0
17. 0xd76435ead496863d8b0bfab3434f54cd11da3c49d104fc4064b9cb3381567bbd
18. 0xd56e61af23709ed9f460471e3c08400c0142ee83e1fd9057e46350d12edf9c07

Day root

0xc050555c6b023f2aefb6536efb9f0760b92c30a0d06c572b7daf63db259ea17c

Chained

0x4cde8bae2042512e1bec11650628f0293556311cc4ea74d99ffddf02b671a7d6

Published

On Arc Testnet, block 69753317: 0x9e85c340732f416e431b111fae72f7624870125f7f379af2732eb6c2ba8cf6a1