Evidence row 65889

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://api.cryptoetfsentinel.com/v1/profiles/comparison"
    ]
  ],
  "name": "api.cryptoetfsentinel.com/v1/profiles/comparison",
  "owner_address": "0x169bf49c6ee5a179190121ab8d180b50e31683d1",
  "raw": {
    "accepts": [
      {
        "amount": "30000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x169Bf49c6ee5A179190121Ab8D180B50e31683d1",
        "scheme": "exact"
      },
      {
        "amount": "30000",
        "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
        "extra": {
          "feePayer": "BENrLoUbndxoNMUS5JXApGMtNykLjFXXixMtpDwDR9SP"
        },
        "maxTimeoutSeconds": 300,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "Ezzbt3d3K76pmQpwbeXkggCs5n7Q3JWG3iCmtdKdpMxk",
        "scheme": "exact"
      }
    ],
    "description": "Crypto ETF Sentinel — Side-by-side comparison of ALL trading US spot crypto ETFs: POS AM profile, XBRL financials, market data and Fund Health metrics (premium/discount, tracking, implied NAV) per fund. Use when choosing between crypto ETFs or building a comparison table in one call. No params. Some Fund Health fields can be null if the market-data fetch fails.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "type": "http"
          },
          "output": {
            "example": {
              "data": [
                {
                  "aum": 67415764355,
                  "basket_size": 40000,
                  "cik": "0001980994",
                  "crypto": "bitcoin",
                  "custodian": "Coinbase Custody Trust Company, LLC",
                  "exchange": "Nasdaq",
                  "expense_ratio": 0.0026,
                  "holdings_crypto_units": 762495.59,
                  "inkind_eligible": true,
                  "market_price": 49.72,
                  "name": "iShares Bitcoin Trust ETF",
                  "nav_per_share": 49.61,
                  "premium_discount_pct": 0.22,
                  "return_ytd": -3.1,
                  "sponsor_fee": "0.25%",
                  "ticker": "IBIT",
                  "tracking_error_live_pct": null
                }
              ],
              "meta": {
                "total": 34
              }
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET",
                    "HEAD",
                    "DELETE"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {},
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "properties": {
                    "data": {
                      "description": "The endpoint payload — type varies per route"
                    },
                    "error": {
                      "type": [
                        "string",
                        "null"
                      ]
                    },
                    "meta": {
                      "properties": {
                        "limit": {
                          "type": [
                            "integer",
                            "null"
                          ]
                        },
                        "offset": {
                          "type": [
                            "integer",
                            "null"
                          ]
                        },
                        "total": {
                          "type": [
                            "integer",
                            "null"
                          ]
                        }
                      },
                      "type": "object"
                    }
                  },
                  "required": [
                    "data"
                  ],
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-21T13:21:15.909Z",
    "quality": {
      "l30DaysTotalCalls": 7,
      "l30DaysUniquePayers": 4,
      "lastCalledAt": "2026-10-21T13:21:15.495Z"
    },
    "resource": "https://api.cryptoetfsentinel.com/v1/profiles/comparison",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Crypto ETF Sentinel — Side-by-side comparison of ALL trading US spot crypto ETFs: POS AM profile, XBRL financials, market data and Fund Health metrics (premium/discount, tracking, implied NAV) per fund. Use when choosing between crypto ETFs or building a comparison table in one call. No params. Some Fund Health fields can be null if the market-data fetch fails."
}

What the leaf hashes

{"body":"b7000dc8a32f18e74cd0fb7599502db91777acd4c0e25b77d5e61282437d3c2a","id":65889,"kind":"listing","method":"baseline/1","observed_us":1793025459329939,"prev":null,"subject":"x402_bazaar:https://api.cryptoetfsentinel.com/v1/profiles/comparison","subject_kind":"source_record"}

Proof

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