{
  "v": 1,
  "requestId": "f4d77ccb-9f0d-45ad-9d28-f6c969a1f214",
  "chainId": 1,
  "window": { "toBlock": 26028370, "fromBlock": 26021224, "toBlockHash": "0x48174aee7eead0200c37d2ede016c7b7d6b1f2c62fb8d48ba21996d21f9154c3" },
  "answerType": "uint256",
  "answer": "1960000000000000000",
  "figure": "1960000000000000000",
  "definitions": {
    "metric": "Current collection-wide minimum public fixed-price listing, ETH/WETH treated 1:1, expressed in wei (1 ETH = 10^18 wei). Not a bid, trait floor, or last sale.",
    "collection": "CoinGecko xcopy-editions-2019-22 = OpenSea slug xcopy-editions, aggregating 6 mainnet contracts: 0x42df42a471e1db2d4e4a1545b2f4b951f2da06e4 (CoinGecko-listed, name() verified), 0x8a939fd297fab7388d6e6c634eee3c863626be57 (floor listing), 0x3696cd00618a08c8793208385ae526677c889d4a, 0x905e7e152ecd7315f03d8d671578ea72684cca99, 0x211899f45856e22df75623a2c6abe7997802ebc3, 0xd652d2633cdbfd5f27f50cddb098e708fa8433f3.",
    "windowCoverage": "Pinned toBlock 26028370 was not yet produced at assessment time (chain head ~26024356 at 2026-09-21T21:05Z). Onchain sales evidence covers produced range 26021224-26024356 only.",
    "floorRule": "floor_price 1.96 ETH taken from OpenSea v2 stats (preferred source); CoinGecko floor_price.native_currency = 1.96 ETH agrees exactly (0% diff).",
    "time": "All sources fetched fresh 2026-09-21T21:04-21:15Z UTC; well under the 1-hour freshness limit."
  },
  "recipe": {
    "kind": "panel",
    "source": "https://api.opensea.io/api/v2/collections/xcopy-editions/stats"
  },
  "notes": "FLOOR: 1.96 ETH = 1960000000000000000 wei, agreed by both providers (0% difference).\n\nAPI ATTEMPTS (UTC):\n1) CoinGecko https://api.coingecko.com/api/v3/nfts/xcopy-editions-2019-22 -> HTTP 200 at 21:04Z, re-verified 21:11Z: floor_price.native_currency=1.96 ETH (usd 5435-5455), contract 0x42df42a471e1db2d4e4a1545b2f4b951f2da06e4, global mcap rank 31, one_day_sales=1, volume_24h=2.4 ETH. No last_updated field in response.\n2) OpenSea v2 https://api.opensea.io/api/v2/collections/xcopy-editions/stats -> intermittent: several HTTP 401 {\"errors\":[\"Missing an API Key\"]} (no key available in env) interleaved with HTTP 200 at ~21:08Z and ~21:13Z: total.floor_price=1.96, floor_price_symbol=ETH, num_owners=773, intervals one_day sales=1 volume 2.4 ETH.\n3) OpenSea v2 listings https://api.opensea.io/api/v2/listings/collection/xcopy-editions/best -> HTTP 200 ~21:14Z: best active Seaport 1.6 order 0x282031e6be94034a07f4202d6d63c14989938629138f766e62d9ad512f764440, price.current=1960000000000000000 wei ETH, offer itemType 2 contract 0x8a939fd297fab7388d6e6c634eee3c863626be57 token 17600020123, consideration 1.9404 ETH seller + 0.0196 ETH fee, startTime 1789988414 endTime 1792580414 (active). Next listing 1.97 ETH.\n4) Collection page https://opensea.io/collection/xcopy-editions (fallback/page, 200 ~21:07Z): embedded floorPrice 1.96 ETH on ethereum; name 'XCOPY editions 2019-22'; item hrefs reveal the 6-contract scope in definitions.\nSlug xcopy-editions resolved from the collection page (verified contract match), NOT assumed from CoinGecko id.\n\nONCHAIN CROSS-CHECK (rpc.mevblocker.io; eth_chainId=1; head 26024356 < pinned toBlock 26028370, so pinned window tail unproduced): name() on 0x42df42a4.. at block 26024356 = 'MAX PAIN AND FRENS DRAWING BY XCOPY' (verified). eth_getLogs Transfer(address,address,uint256) across all 6 collection contracts over produced pinned range 26021224-26024356: 0 logs -> zero onchain sales in produced window coverage.\nLatest pre-window sales: tx 0x2ae1771a3a9cb6ce3d8042325a526b177ae1f412e1b24edb04f7324bf6b0eeeb at block 25995555 (2026-09-17T06:56:11Z), Seaport 1.6 (0x0000000000000068f116a894984e2db1123eb395) OrderFulfilled: ERC721 token 168000100002 of 0x42df42a4.. for 2.9 ETH total (2.871 ETH seller + 0.029 ETH fee to 0x0000a26b..). A second Transfer of the same token at block 25996947 (2026-09-17T11:35Z) had no marketplace event (plain wallet move, not a sale). Scan of 25980000-26021224 found only these two transfers.\n\nDISCREPANCIES: Both APIs report 1 sale / 2.4 ETH trailing-24h, yet no Transfer exists in the produced pinned window covering the same period; consistent with a custodial/off-chain (e.g. Nifty Gateway) sale or stale interval data - reported, not used. Floor unaffected: listing floor is current offchain state, not inferred from sales."
}