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Evidence row 1050425

Observed , by sync.x402_bazaar/1.

Kind
listing
About
source_record x402_bazaar:https://x402-v2-mint-usaspending-awards.vercel.app/v1/usaspending-awards
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
0c982d4eed1cda623186bba15f21525f3b02d4e07c3ad79d383bf59f94acacd5
Leaf
0x1a9c619493628f7a96c93b302739f4ca1b851f3562db2ed5502914c08577e567

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://x402-v2-mint-usaspending-awards.vercel.app/v1/usaspending-awards"
    ]
  ],
  "name": "x402-v2-mint-usaspending-awards.vercel.app/v1/usaspending-awards",
  "owner_address": "0xc22f9caebac37fe72d5142f35f21f6696ea9ef69",
  "raw": {
    "accepts": [
      {
        "amount": "20130",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0xc22f9CAEBAc37fE72D5142f35f21f6696Ea9Ef69",
        "scheme": "exact"
      }
    ],
    "description": "USAspending.gov award search (keyless). POST {filters?}/{keyword?}/{limit?}. Empty -> 400 not charged. sec-ticker / bls / worldbank / treasury-debt adjacency disclosed.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "fields": [
                "Award ID",
                "Recipient Name",
                "Award Amount"
              ],
              "filters": {
                "award_type_codes": [
                  "A",
                  "B",
                  "C",
                  "D"
                ],
                "time_period": [
                  {
                    "end_date": "2024-12-31",
                    "start_date": "2024-01-01"
                  }
                ]
              },
              "limit": 3,
              "page": 1
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "charged": true,
              "ok": true,
              "skill": "usaspending-awards",
              "summary": "ok"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "additionalProperties": false,
                  "properties": {
                    "fields": {
                      "items": {
                        "type": "string"
                      },
                      "type": "array"
                    },
                    "filters": {
                      "type": "object"
                    },
                    "keyword": {
                      "maxLength": 200,
                      "type": "string"
                    },
                    "limit": {
                      "maximum": 50,
                      "minimum": 1,
                      "type": "integer"
                    },
                    "page": {
                      "maximum": 100,
                      "minimum": 1,
                      "type": "integer"
                    },
                    "request_id": {
                      "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": "2026-10-29T14:27:05.244Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-29T14:27:05.016Z"
    },
    "resource": "https://x402-v2-mint-usaspending-awards.vercel.app/v1/usaspending-awards",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "USAspending.gov award search (keyless). POST {filters?}/{keyword?}/{limit?}. Empty -> 400 not charged. sec-ticker / bls / worldbank / treasury-debt adjacency disclosed."
}

What the leaf hashes

{"body":"0c982d4eed1cda623186bba15f21525f3b02d4e07c3ad79d383bf59f94acacd5","id":1050425,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793299037160581,"prev":null,"subject":"x402_bazaar:https://x402-v2-mint-usaspending-awards.vercel.app/v1/usaspending-awards","subject_kind":"source_record"}

Proof

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

  1. 0x1a9c43d8e9a313a3d79db339e2a003b2bae7a43d985237f3b5e53d37f2bdb8be
  2. 0xe9a6ee1623deacbafd01c80501477ca5a0fd1215cac1f1dd00e8345e230d4eb8
  3. 0x517b5965892588cf01826b2457d41404ae069823207b86aa39c58a96c652f149
  4. 0x1b55041522b0f8d1fba32a845392d6f4e714040e230b45889183c586163aacc8
  5. 0x820e4f0656a09aa6999fc7e6b5d329ef2704733a36098287cb2233b63ec5bdfd
  6. 0xf46ed390b5c733f93327fcb9e9e2c2ec8c3301964c491e38b7f2f979f5df018a
  7. 0x09d4bdbf406f493ddd8c4c1eda4394ea65c9b33aa002f1ca5cd76595ce53eca4
  8. 0x214fc77cb0a95fb2dfea22a5a5ae183a49bf8c7dbbdc36a01e50255cfcc56137
  9. 0x85fb45f0950a38c5ec2d6b6090d2de4055666fd3f3a820200cc08dc41d97b271
  10. 0x59c3371b8024490e4f26f0a276b930ece654ffa519cd245656887efa5160fcf8
  11. 0x695b89a265b52728c978cd0b38c711783bac157a8ec493aa68cf2e086f930343
  12. 0xb36e4cd339b205154f19740aeb29392259e802130806be8b656789c2994d17f4
  13. 0xdd20a32d72cb96b75d9d358e2ae7b7376e63e602c25cbf49b765d61b213fd3d5
  14. 0xb18cebb16334d2052fd6b64bc0dc0c2adeb9f63dcffef7910b6a52f2c75203ef
  15. 0xb4cbfd07748aa7d27896e5517d69e2e77024b97a1cfe1755f9af8471ad993bde
  16. 0xa0a7723889a4c15b3e0bec353fa8dbcaec6c71cf35bb6c346415ad3e664df6a6
  17. 0xd76435ead496863d8b0bfab3434f54cd11da3c49d104fc4064b9cb3381567bbd
  18. 0xd56e61af23709ed9f460471e3c08400c0142ee83e1fd9057e46350d12edf9c07
Day root
0xc050555c6b023f2aefb6536efb9f0760b92c30a0d06c572b7daf63db259ea17c
Chained
0x4cde8bae2042512e1bec11650628f0293556311cc4ea74d99ffddf02b671a7d6
Published
On Arc Testnet, block 69753317: 0x9e85c340732f416e431b111fae72f7624870125f7f379af2732eb6c2ba8cf6a1

How to check it · This row as JSON