{
  "v": 1,
  "requestId": "1898659f-f180-4237-91af-1b0c03673a21",
  "chainId": 1,
  "window": {
    "toBlock": 26028367,
    "fromBlock": 26021221,
    "toBlockHash": "0x4a1a35d97867640b8a4f3af4bbc6dbe4d4cc50bbf454529a07d478dcb3a3b7d5"
  },
  "answerType": "uint256",
  "answer": "17500000000000000000",
  "figure": "17500000000000000000",
  "definitions": {
    "collection": "CoinGecko id fidenza-by-tyler-hobbs is Ethereum contract 0xa7d8d9ef8d8ce8992df33d8b8cf4aebabd5bd270, Art Blocks project 78 only: token IDs 78000000 through 78000998 (999 supply).",
    "floor": "Collection-wide current public fixed-price ETH/WETH floor; ETH and WETH are 1:1 at 10^18 wei per ETH. Excludes bids, trait floors, bundles, non-ETH currencies, and sales.",
    "selection": "OpenSea total.floor_price is preferred when its floor_price_symbol is ETH/WETH and scope matches. CoinGecko native ETH floor is an independent cross-check; prices are not averaged.",
    "sales": "A sale requires marketplace evidence, not an ERC-721 Transfer. The pinned block range is used only to corroborate sales; it does not reconstruct off-chain listings."
  },
  "recipe": {
    "kind": "panel",
    "source": "https://api.opensea.io/api/v2/collections/fidenza-by-tyler-hobbs/stats"
  },
  "notes": "Retrieved 2026-09-21T21:00:23Z. CoinGecko GET https://api.coingecko.com/api/v3/nfts/fidenza-by-tyler-hobbs returned 200 (Date 21:00:23Z, cache age 11s): id/name matched, asset_platform_id ethereum, contract 0xa7d9...bd270, native_currency ETH, floor_price.native_currency 17.5; it supplied no last_updated field. OpenSea stats GET https://api.opensea.io/api/v2/collections/fidenza-by-tyler-hobbs/stats returned 200 (Date 21:00:23Z; Last-Modified 21:00:07Z; age 27s): total.floor_price 17.5 and floor_price_symbol ETH. Thus both fresh provider floors agree (0% difference); selected OpenSea per floorRule, yielding exactly 17.5*10^18 = 17500000000000000000 wei. OpenSea collection page https://opensea.io/collection/fidenza-by-tyler-hobbs also displayed 17.50 ETH and the shared contract. OpenSea listings GET https://api.opensea.io/api/v2/listings/collection/fidenza-by-tyler-hobbs/all?limit=3 and sale-events GET https://api.opensea.io/api/v2/events/collection/fidenza-by-tyler-hobbs?event_type=sale&limit=10 were independently attempted and each returned 401 Missing an API Key; no credentials were available. On-chain corroboration used eth_getLogs Transfer(address,address,uint256) on the verified shared contract across exactly blocks 26021221-26028367, pinned hash matched, at https://rpc.flashbots.net/fast and https://rpc.mevblocker.io/fast: 36 transfers each, but none had IDs in Fidenza project-78 range 78000000-78000998. Hence there were no Fidenza transfer candidates in this window and no receipts/Seaport OrderFulfilled events to decode (latest up to 3 sales: none found); no sale was substituted for the listing floor. Project restriction follows Art Blocks token-id encoding (floor(tokenId/1,000,000)=78) and CoinGecko total_supply 999."
}
