Evidence row 65494

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://api.cardhedger.com/v1/agent/cards/card-match"
    ]
  ],
  "name": "Card Hedge",
  "owner_address": "0x1bd9ce8b2fe4c629f04769e4547ded481944e83e",
  "raw": {
    "accepts": [
      {
        "amount": "10000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 60,
        "network": "eip155:8453",
        "payTo": "0x1bd9ce8b2fe4c629f04769e4547ded481944e83e",
        "scheme": "exact"
      }
    ],
    "description": "Match a natural language card description to the best card in the CardHedge database.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "category": "Baseball",
              "max_candidates": 10,
              "query": "2018 Topps Chrome Shohei Ohtani #150"
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "candidates_evaluated": 10,
              "match": {
                "card_id": "1587446850514x224832321163624450",
                "category": "Baseball",
                "confidence": 0.95,
                "description": "Shohei Ohtani 2018 Topps Chrome Baseball",
                "image": "https://images.example.com/ohtani-150.jpg",
                "number": "150",
                "player": "Shohei Ohtani",
                "prices": [
                  {
                    "grade": "PSA 10",
                    "price": "850"
                  },
                  {
                    "grade": "PSA 9",
                    "price": "125"
                  }
                ],
                "reasoning": "Exact match on player, year, set, and card number.",
                "set": "2018 Topps Chrome Baseball",
                "variant": "Base"
              },
              "search_query_used": "2018 Topps Chrome Shohei Ohtani #150"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "properties": {
                    "category": {
                      "description": "Optional category filter to narrow search (e.g., 'Baseball', 'Pokemon')",
                      "type": "string"
                    },
                    "max_candidates": {
                      "default": 10,
                      "description": "Number of search results to evaluate (1-10, more = slower but potentially more accurate)",
                      "maximum": 10,
                      "minimum": 1,
                      "type": "integer"
                    },
                    "query": {
                      "description": "Natural language description of the card to match (e.g., '2018 Topps Chrome Shohei Ohtani rookie base')",
                      "maxLength": 500,
                      "minLength": 3,
                      "type": "string"
                    },
                    "raw_images_only": {
                      "default": true,
                      "description": "If true, only return actual card photos (not graded slab images). Defaults to true.",
                      "type": "boolean"
                    }
                  },
                  "required": [
                    "query"
                  ],
                  "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"
            },
            "output": {
              "properties": {
                "example": {
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-24T21:52:21.757Z",
    "quality": {
      "l30DaysTotalCalls": 19,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-24T21:52:27.289Z"
    },
    "resource": "https://api.cardhedger.com/v1/agent/cards/card-match",
    "serviceName": "Card Hedge",
    "tags": [
      "sports-cards",
      "trading-cards",
      "pricing",
      "card-data",
      "fmv"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Match a natural language card description to the best card in the CardHedge database."
}

What the leaf hashes

{"body":"94b16dd54ab4782e3e00f05d18f2b69810e4d9c174626b03049807bd38d7770e","id":65494,"kind":"listing","method":"baseline/1","observed_us":1793025458508568,"prev":null,"subject":"x402_bazaar:https://api.cardhedger.com/v1/agent/cards/card-match","subject_kind":"source_record"}

Proof

Its day has not closed yet. A day closes ten minutes after midnight UTC; the proof appears here then.